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Merge branch 'master' into ui-2

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Jaco Greeff 2017-10-09 10:23:21 +02:00
commit 439eb294bb
167 changed files with 3731 additions and 3291 deletions
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@ -39,11 +39,6 @@ name = "ansi_term"
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"futures 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)",
"native-contract-generator 0.1.0",
]
@ -1828,7 +1835,7 @@ dependencies = [
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"ethcore-network 1.8.0",
"ethcore-util 1.8.0",
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@ -1838,7 +1845,7 @@ dependencies = [
name = "node-health"
version = "0.1.0"
dependencies = [
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@ -2053,12 +2060,12 @@ dependencies = [
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@ -2105,15 +2112,15 @@ dependencies = [
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@ -2125,12 +2132,25 @@ dependencies = [
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]
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name = "parity-dapps-glue"
version = "1.8.0"
dependencies = [
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]
[[package]]
name = "parity-dapps-glue"
version = "1.8.0"
@ -2154,11 +2174,11 @@ dependencies = [
"ethcore-bytes 0.1.0",
"ethcore-util 1.8.0",
"fetch 0.1.0",
"futures 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)",
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"parity-reactor 0.1.0",
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@ -2175,10 +2195,11 @@ dependencies = [
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"ethcore-bytes 0.1.0",
"ethcore-util 1.8.0",
"jsonrpc-http-server 7.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7)",
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"rlp 0.2.0",
"unicase 2.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
@ -2208,7 +2229,7 @@ dependencies = [
name = "parity-reactor"
version = "0.1.0"
dependencies = [
"futures 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)",
"futures 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)",
"tokio-core 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
]
@ -2236,18 +2257,16 @@ dependencies = [
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"ethsync 1.8.0",
"fetch 0.1.0",
"futures 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)",
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"jsonrpc-ipc-server 7.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7)",
"jsonrpc-macros 7.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7)",
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@ -2275,19 +2294,16 @@ dependencies = [
name = "parity-rpc-client"
version = "1.4.0"
dependencies = [
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"futures 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)",
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"url 1.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
]
@ -2297,7 +2313,7 @@ version = "0.1.5"
source = "git+https://github.com/nikvolf/parity-tokio-ipc#d6c5b3cfcc913a1b9cf0f0562a10b083ceb9fb7c"
dependencies = [
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"miow 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
@ -2327,7 +2343,7 @@ dependencies = [
[[package]]
name = "parity-ui-precompiled"
version = "1.4.0"
source = "git+https://github.com/paritytech/js-precompiled.git#6916f0be0012898f29d3e949a41be0daafee08af"
source = "git+https://github.com/paritytech/js-precompiled.git#aaa1f3610aa39ce4b5ebb23debce39e5368edbbd"
dependencies = [
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]
@ -2344,7 +2360,7 @@ dependencies = [
"ethcore-ipc-codegen 1.8.0",
"ethcore-util 1.8.0",
"ethsync 1.8.0",
"futures 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)",
"futures 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)",
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"log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
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@ -2374,11 +2390,10 @@ dependencies = [
"ethcore-network 1.8.0",
"ethcrypto 0.1.0",
"ethkey 0.2.0",
"futures 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)",
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@ -2518,7 +2533,7 @@ name = "price-info"
version = "1.7.0"
dependencies = [
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"futures 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)",
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@ -2662,7 +2677,7 @@ version = "1.2.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
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"num_cpus 1.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
@ -2698,16 +2713,22 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "reqwest"
version = "0.6.2"
version = "0.7.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
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"url 1.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
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@ -2802,7 +2823,7 @@ version = "1.4.0"
dependencies = [
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"futures 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)",
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@ -3228,7 +3249,7 @@ version = "0.1.9"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
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@ -3243,61 +3264,28 @@ version = "0.1.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
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name = "tokio-minihttp"
version = "0.1.0"
source = "git+https://github.com/tomusdrw/tokio-minihttp#67a400060bd29e51beaf206c552845255b6f699f"
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[[package]]
name = "tokio-named-pipes"
version = "0.1.0"
source = "git+https://github.com/nikvolf/tokio-named-pipes#0b9b728eaeb0a6673c287ac7692be398fd651752"
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name = "tokio-proto"
version = "0.1.0"
source = "git+https://github.com/tomusdrw/tokio-proto#f6ee08cb594fa2fc1b4178eaaca0855d66e68fd3"
dependencies = [
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[[package]]
name = "tokio-proto"
version = "0.1.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
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@ -3314,7 +3302,7 @@ name = "tokio-service"
version = "0.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
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"futures 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
@ -3322,17 +3310,28 @@ name = "tokio-timer"
version = "0.1.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"futures 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)",
"futures 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)",
"slab 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "tokio-tls"
version = "0.1.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
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"tokio-core 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
"tokio-io 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "tokio-uds"
version = "0.1.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
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"libc 0.2.31 (registry+https://github.com/rust-lang/crates.io-index)",
"log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
@ -3622,7 +3621,6 @@ dependencies = [
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@ -3653,8 +3651,10 @@ dependencies = [
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@ -3682,7 +3682,7 @@ dependencies = [
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"checksum fs2 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "9ab76cfd2aaa59b7bf6688ad9ba15bbae64bff97f04ea02144cfd3443e5c2866"
"checksum futures 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)" = "4b63a4792d4f8f686defe3b39b92127fea6344de5d38202b2ee5a11bbbf29d6a"
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"checksum futures-cpupool 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "77d49e7de8b91b20d6fda43eea906637eff18b96702eb6b2872df8bfab1ad2b5"
"checksum gcc 0.3.54 (registry+https://github.com/rust-lang/crates.io-index)" = "5e33ec290da0d127825013597dbdfc28bee4964690c7ce1166cbc2a7bd08b1bb"
"checksum getopts 0.2.15 (registry+https://github.com/rust-lang/crates.io-index)" = "65922871abd2f101a2eb0eaebadc66668e54a87ad9c3dd82520b5f86ede5eff9"
@ -3696,7 +3696,8 @@ dependencies = [
"checksum httparse 1.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "af2f2dd97457e8fb1ae7c5a420db346af389926e36f43768b96f101546b04a07"
"checksum hyper 0.10.0-a.0 (git+https://github.com/paritytech/hyper)" = "<none>"
"checksum hyper 0.10.13 (registry+https://github.com/rust-lang/crates.io-index)" = "368cb56b2740ebf4230520e2b90ebb0461e69034d85d1945febd9b3971426db2"
"checksum hyper-native-tls 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)" = "72332e4a35d3059583623b50e98e491b78f8b96c5521fcb3f428167955aa56e8"
"checksum hyper 0.11.2 (registry+https://github.com/rust-lang/crates.io-index)" = "641abc3e3fcf0de41165595f801376e01106bca1fd876dda937730e477ca004c"
"checksum hyper-tls 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "9c81fa95203e2a6087242c38691a0210f23e9f3f8f944350bd676522132e2985"
"checksum idna 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "014b298351066f1512874135335d62a789ffe78a9974f94b43ed5621951eaf7d"
"checksum igd 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "356a0dc23a4fa0f8ce4777258085d00a01ea4923b2efd93538fc44bf5e1bda76"
"checksum integer-encoding 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)" = "a053c9c7dcb7db1f2aa012c37dc176c62e4cdf14898dee0eecc606de835b8acb"
@ -3706,15 +3707,14 @@ dependencies = [
"checksum itertools 0.5.10 (registry+https://github.com/rust-lang/crates.io-index)" = "4833d6978da405305126af4ac88569b5d71ff758581ce5a987dbfa3755f694fc"
"checksum itertools 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)" = "ab4d6a273c31ef276c917019239588b23bc696f277af8db10742cba3c27ec2f0"
"checksum itoa 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "8324a32baf01e2ae060e9de58ed0bc2320c9a2833491ee36cd3b4c414de4db8c"
"checksum jsonrpc-core 7.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7)" = "<none>"
"checksum jsonrpc-http-server 7.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7)" = "<none>"
"checksum jsonrpc-ipc-server 7.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7)" = "<none>"
"checksum jsonrpc-macros 7.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7)" = "<none>"
"checksum jsonrpc-minihttp-server 7.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7)" = "<none>"
"checksum jsonrpc-pubsub 7.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7)" = "<none>"
"checksum jsonrpc-server-utils 7.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7)" = "<none>"
"checksum jsonrpc-tcp-server 7.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7)" = "<none>"
"checksum jsonrpc-ws-server 7.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7)" = "<none>"
"checksum jsonrpc-core 8.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.8)" = "<none>"
"checksum jsonrpc-http-server 8.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.8)" = "<none>"
"checksum jsonrpc-ipc-server 8.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.8)" = "<none>"
"checksum jsonrpc-macros 8.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.8)" = "<none>"
"checksum jsonrpc-pubsub 8.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.8)" = "<none>"
"checksum jsonrpc-server-utils 8.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.8)" = "<none>"
"checksum jsonrpc-tcp-server 8.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.8)" = "<none>"
"checksum jsonrpc-ws-server 8.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.8)" = "<none>"
"checksum kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7507624b29483431c0ba2d82aece8ca6cdba9382bff4ddd0f7490560c056098d"
"checksum language-tags 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "a91d884b6667cd606bb5a69aa0c99ba811a115fc68915e7056ec08a46e93199a"
"checksum lazy_static 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)" = "3b37545ab726dd833ec6420aaba8231c5b320814b9029ad585555d2a03e94fbf"
@ -3723,8 +3723,8 @@ dependencies = [
"checksum libflate 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)" = "a2aa04ec0100812d31a5366130ff9e793291787bc31da845bede4a00ea329830"
"checksum libusb 0.3.0 (git+https://github.com/paritytech/libusb-rs)" = "<none>"
"checksum libusb-sys 0.2.3 (git+https://github.com/paritytech/libusb-sys)" = "<none>"
"checksum linked-hash-map 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "6d262045c5b87c0861b3f004610afd0e2c851e2908d08b6c870cbb9d5f494ecd"
"checksum linked-hash-map 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7860ec297f7008ff7a1e3382d7f7e1dcd69efc94751a2284bafc3d013c2aa939"
"checksum linked-hash-map 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "2d2aab0478615bb586559b0114d94dd8eca4fdbb73b443adcb0d00b61692b4bf"
"checksum local-encoding 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e1ceb20f39ff7ae42f3ff9795f3986b1daad821caaa1e1732a0944103a5a1a66"
"checksum log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)" = "880f77541efa6e5cc74e76910c9884d9859683118839d6a1dc3b11e63512565b"
"checksum lru-cache 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "4d06ff7ff06f729ce5f4e227876cb88d10bc59cd4ae1e09fbb2bde15c850dc21"
@ -3735,7 +3735,6 @@ dependencies = [
"checksum memmap 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)" = "46f3c7359028b31999287dae4e5047ddfe90a23b7dca2282ce759b491080c99b"
"checksum mime 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)" = "ba626b8a6de5da682e1caa06bdb42a335aee5a84db8e5046a3e8ab17ba0a3ae0"
"checksum mime 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "e3d709ffbb330e1566dc2f2a3c9b58a5ad4a381f740b810cd305dc3f089bc160"
"checksum mime_guess 1.8.2 (registry+https://github.com/rust-lang/crates.io-index)" = "bbee1a836f344ac39d4a59bfe7be2bd3150353ff71678afb740216f8270b333e"
"checksum mime_guess 2.0.0-alpha.2 (registry+https://github.com/rust-lang/crates.io-index)" = "27a5e6679a0614e25adc14c6434ba84e41632b765a6d9cb2031a0cca682699ae"
"checksum miniz-sys 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)" = "609ce024854aeb19a0ef7567d348aaa5a746b32fb72e336df7fcc16869d7e2b4"
"checksum mio 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)" = "dbd91d3bfbceb13897065e97b2ef177a09a438cb33612b2d371bf568819a9313"
@ -3805,7 +3804,7 @@ dependencies = [
"checksum regex 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "1731164734096285ec2a5ec7fea5248ae2f5485b3feeb0115af4fda2183b2d1b"
"checksum regex-syntax 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)" = "f9ec002c35e86791825ed294b50008eea9ddfc8def4420124fbc6b08db834957"
"checksum regex-syntax 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)" = "ad890a5eef7953f55427c50575c680c42841653abd2b028b68cd223d157f62db"
"checksum reqwest 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)" = "1d56dbe269dbe19d716b76ec8c3efce8ef84e974f5b7e5527463e8c0507d4e17"
"checksum reqwest 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)" = "5866613d84e2a39c0479a960bf2d0eff1fbfc934f02cd42b5c08c1e1efc5b1fd"
"checksum ring 0.9.7 (registry+https://github.com/rust-lang/crates.io-index)" = "24293de46bac74c9b9c05b40ff8496bbc8b9ae242a9b89f754e1154a43bc7c4c"
"checksum rocksdb 0.4.5 (git+https://github.com/paritytech/rust-rocksdb)" = "<none>"
"checksum rocksdb-sys 0.3.0 (git+https://github.com/paritytech/rust-rocksdb)" = "<none>"
@ -3866,12 +3865,11 @@ dependencies = [
"checksum tiny-keccak 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "d52d12ad79e4063e0cb0ca5efa202ed7244b6ce4d25f4d3abe410b2a66128292"
"checksum tokio-core 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)" = "e85d419699ec4b71bfe35bbc25bb8771e52eff0471a7f75c853ad06e200b4f86"
"checksum tokio-io 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "b4ab83e7adb5677e42e405fa4ceff75659d93c4d7d7dd22f52fcec59ee9f02af"
"checksum tokio-minihttp 0.1.0 (git+https://github.com/tomusdrw/tokio-minihttp)" = "<none>"
"checksum tokio-named-pipes 0.1.0 (git+https://github.com/nikvolf/tokio-named-pipes)" = "<none>"
"checksum tokio-proto 0.1.0 (git+https://github.com/tomusdrw/tokio-proto)" = "<none>"
"checksum tokio-proto 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "8fbb47ae81353c63c487030659494b295f6cb6576242f907f203473b191b0389"
"checksum tokio-service 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "24da22d077e0f15f55162bdbdc661228c1581892f52074fb242678d015b45162"
"checksum tokio-timer 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "6131e780037787ff1b3f8aad9da83bca02438b72277850dd6ad0d455e0e20efc"
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4
Cargo.toml
View File

@ -31,7 +31,7 @@ futures-cpupool = "0.1"
fdlimit = "0.1"
ws2_32-sys = "0.2"
ctrlc = { git = "https://github.com/paritytech/rust-ctrlc.git" }
jsonrpc-core = { git = "https://github.com/paritytech/jsonrpc.git", branch = "parity-1.7" }
jsonrpc-core = { git = "https://github.com/paritytech/jsonrpc.git", branch = "parity-1.8" }
ethsync = { path = "sync" }
ethcore = { path = "ethcore" }
ethcore-util = { path = "util" }
@ -117,4 +117,4 @@ lto = false
panic = "abort"
[workspace]
members = ["ethstore/cli", "ethkey/cli", "evmbin", "whisper", "chainspec", "dapps/node-health"]
members = ["ethstore/cli", "ethkey/cli", "evmbin", "whisper", "chainspec", "dapps/js-glue"]

16
dapps/Cargo.toml
View File

@ -10,25 +10,23 @@ authors = ["Parity Technologies <admin@parity.io>"]
[dependencies]
base32 = "0.3"
futures = "0.1"
linked-hash-map = "0.3"
futures-cpupool = "0.1"
linked-hash-map = "0.5"
log = "0.3"
parity-dapps-glue = "1.7"
parity-dapps-glue = "1.8"
parking_lot = "0.4"
mime = "0.2"
mime_guess = "1.6.1"
mime_guess = "2.0.0-alpha.2"
rand = "0.3"
rustc-hex = "1.0"
serde = "1.0"
serde_derive = "1.0"
serde_json = "1.0"
time = "0.1.35"
unicase = "1.3"
url = "1.0"
unicase = "1.4"
zip = { version = "0.1", default-features = false }
itertools = "0.5"
jsonrpc-core = { git = "https://github.com/paritytech/jsonrpc.git", branch = "parity-1.7" }
jsonrpc-http-server = { git = "https://github.com/paritytech/jsonrpc.git", branch = "parity-1.7" }
jsonrpc-core = { git = "https://github.com/paritytech/jsonrpc.git", branch = "parity-1.8" }
jsonrpc-http-server = { git = "https://github.com/paritytech/jsonrpc.git", branch = "parity-1.8" }
ethcore-util = { path = "../util" }
ethcore-bigint = { path = "../util/bigint" }

4
dapps/js-glue/Cargo.toml
View File

@ -1,7 +1,7 @@
[package]
description = "Base Package for all Parity built-in dapps"
name = "parity-dapps-glue"
version = "1.7.0"
version = "1.8.0"
license = "GPL-3.0"
authors = ["Parity Technologies <admin@parity.io>"]
build = "build.rs"
@ -12,7 +12,7 @@ syntex = { version = "0.58", optional = true }
[dependencies]
glob = { version = "0.2.11" }
mime_guess = { version = "1.6.1" }
mime_guess = { version = "2.0.0-alpha.2" }
aster = { version = "0.41", default-features = false }
quasi = { version = "0.32", default-features = false }
quasi_macros = { version = "0.32", optional = true }

8
dapps/node-health/src/health.rs
View File

@ -18,7 +18,7 @@
use std::sync::Arc;
use std::time;
use futures::{Future, BoxFuture};
use futures::Future;
use futures::sync::oneshot;
use types::{HealthInfo, HealthStatus, Health};
use time::{TimeChecker, MAX_DRIFT};
@ -44,7 +44,7 @@ impl NodeHealth {
}
/// Query latest health report.
pub fn health(&self) -> BoxFuture<Health, ()> {
pub fn health(&self) -> Box<Future<Item = Health, Error = ()> + Send> {
trace!(target: "dapps", "Checking node health.");
// Check timediff
let sync_status = self.sync_status.clone();
@ -63,7 +63,7 @@ impl NodeHealth {
},
);
rx.map_err(|err| {
Box::new(rx.map_err(|err| {
warn!(target: "dapps", "Health request cancelled: {:?}", err);
}).and_then(move |time| {
// Check peers
@ -117,6 +117,6 @@ impl NodeHealth {
};
Ok(Health { peers, sync, time})
}).boxed()
}))
}
}

10
dapps/node-health/src/time.rs
View File

@ -37,7 +37,7 @@ use std::collections::VecDeque;
use std::sync::atomic::{self, AtomicUsize};
use std::sync::Arc;
use futures::{self, Future, BoxFuture};
use futures::{self, Future};
use futures::future::{self, IntoFuture};
use futures_cpupool::{CpuPool, CpuFuture};
use ntp;
@ -195,6 +195,8 @@ const UPDATE_TIMEOUT_INCOMPLETE_SECS: u64 = 10;
/// Maximal valid time drift.
pub const MAX_DRIFT: i64 = 500;
type BoxFuture<A, B> = Box<Future<Item = A, Error = B> + Send>;
#[derive(Debug, Clone)]
/// A time checker.
pub struct TimeChecker<N: Ntp = SimpleNtp> {
@ -224,7 +226,7 @@ impl<N: Ntp> TimeChecker<N> where <N::Future as IntoFuture>::Future: Send + 'sta
pub fn update(&self) -> BoxFuture<i64, Error> {
trace!(target: "dapps", "Updating time from NTP.");
let last_result = self.last_result.clone();
self.ntp.drift().into_future().then(move |res| {
Box::new(self.ntp.drift().into_future().then(move |res| {
let res = res.map(|d| d.num_milliseconds());
if let Err(Error::NoServersAvailable) = res {
@ -255,7 +257,7 @@ impl<N: Ntp> TimeChecker<N> where <N::Future as IntoFuture>::Future: Send + 'sta
let res = select_result(results.iter());
*last_result.write() = (valid_till, results);
res
}).boxed()
}))
}
/// Returns a current time drift or error if last request to NTP server failed.
@ -264,7 +266,7 @@ impl<N: Ntp> TimeChecker<N> where <N::Future as IntoFuture>::Future: Send + 'sta
{
let res = self.last_result.read();
if res.0 > time::Instant::now() {
return futures::done(select_result(res.1.iter())).boxed();
return Box::new(futures::done(select_result(res.1.iter())));
}
}
// or update and return result

162
dapps/src/api/api.rs
View File

@ -16,144 +16,82 @@
use std::sync::Arc;
use hyper::{server, net, Decoder, Encoder, Next, Control};
use hyper::method::Method;
use hyper::status::StatusCode;
use hyper::{Method, StatusCode};
use api::{response, types};
use api::response;
use apps::fetcher::Fetcher;
use handlers::{self, extract_url};
use endpoint::{Endpoint, Handler, EndpointPath};
use node_health::{NodeHealth, HealthStatus, Health};
use parity_reactor::Remote;
use endpoint::{Endpoint, Request, Response, EndpointPath};
use futures::{future, Future};
use node_health::{NodeHealth, HealthStatus};
#[derive(Clone)]
pub struct RestApi {
fetcher: Arc<Fetcher>,
health: NodeHealth,
remote: Remote,
}
impl Endpoint for RestApi {
fn respond(&self, mut path: EndpointPath, req: Request) -> Response {
if let Method::Options = *req.method() {
return Box::new(future::ok(response::empty()));
}
let endpoint = path.app_params.get(0).map(String::to_owned);
let hash = path.app_params.get(1).map(String::to_owned);
// at this point path.app_id contains 'api', adjust it to the hash properly, otherwise
// we will try and retrieve 'api' as the hash when doing the /api/content route
if let Some(ref hash) = hash {
path.app_id = hash.to_owned();
}
trace!(target: "dapps", "Handling /api request: {:?}/{:?}", endpoint, hash);
match endpoint.as_ref().map(String::as_str) {
Some("ping") => Box::new(future::ok(response::ping(req))),
Some("health") => self.health(),
Some("content") => self.resolve_content(hash.as_ref().map(String::as_str), path, req),
_ => Box::new(future::ok(response::not_found())),
}
}
}
impl RestApi {
pub fn new(
fetcher: Arc<Fetcher>,
health: NodeHealth,
remote: Remote,
) -> Box<Endpoint> {
Box::new(RestApi {
fetcher,
health,
remote,
})
}
}
impl Endpoint for RestApi {
fn to_async_handler(&self, path: EndpointPath, control: Control) -> Box<Handler> {
Box::new(RestApiRouter::new((*self).clone(), path, control))
}
}
struct RestApiRouter {
api: RestApi,
path: Option<EndpointPath>,
control: Option<Control>,
handler: Box<Handler>,
}
impl RestApiRouter {
fn new(api: RestApi, path: EndpointPath, control: Control) -> Self {
RestApiRouter {
path: Some(path),
control: Some(control),
api: api,
handler: Box::new(response::as_json_error(StatusCode::NotFound, &types::ApiError {
code: "404".into(),
title: "Not Found".into(),
detail: "Resource you requested has not been found.".into(),
})),
}
}
fn resolve_content(&self, hash: Option<&str>, path: EndpointPath, control: Control) -> Option<Box<Handler>> {
fn resolve_content(&self, hash: Option<&str>, path: EndpointPath, req: Request) -> Response {
trace!(target: "dapps", "Resolving content: {:?} from path: {:?}", hash, path);
match hash {
Some(hash) if self.api.fetcher.contains(hash) => {
Some(self.api.fetcher.to_async_handler(path, control))
Some(hash) if self.fetcher.contains(hash) => {
self.fetcher.respond(path, req)
},
_ => None
_ => Box::new(future::ok(response::not_found())),
}
}
fn health(&self, control: Control) -> Box<Handler> {
let map = move |health: Result<Result<Health, ()>, ()>| {
let status = match health {
Ok(Ok(ref health)) => {
if [&health.peers.status, &health.sync.status].iter().any(|x| *x != &HealthStatus::Ok) {
StatusCode::PreconditionFailed // HTTP 412
} else {
StatusCode::Ok // HTTP 200
}
},
_ => StatusCode::ServiceUnavailable, // HTTP 503
};
fn health(&self) -> Response {
Box::new(self.health.health()
.then(|health| {
let status = match health {
Ok(ref health) => {
if [&health.peers.status, &health.sync.status].iter().any(|x| *x != &HealthStatus::Ok) {
StatusCode::PreconditionFailed // HTTP 412
} else {
StatusCode::Ok // HTTP 200
}
},
_ => StatusCode::ServiceUnavailable, // HTTP 503
};
response::as_json(status, &health)
};
let health = self.api.health.health();
let remote = self.api.remote.clone();
Box::new(handlers::AsyncHandler::new(health, map, remote, control))
}
}
impl server::Handler<net::HttpStream> for RestApiRouter {
fn on_request(&mut self, request: server::Request<net::HttpStream>) -> Next {
if let Method::Options = *request.method() {
self.handler = response::empty();
return Next::write();
}
// TODO [ToDr] Consider using `path.app_params` instead
let url = extract_url(&request);
if url.is_none() {
// Just return 404 if we can't parse URL
return Next::write();
}
let url = url.expect("Check for None early-exists above; qed");
let mut path = self.path.take().expect("on_request called only once, and path is always defined in new; qed");
let control = self.control.take().expect("on_request called only once, and control is always defined in new; qed");
let endpoint = url.path.get(1).map(|v| v.as_str());
let hash = url.path.get(2).map(|v| v.as_str());
// at this point path.app_id contains 'api', adjust it to the hash properly, otherwise
// we will try and retrieve 'api' as the hash when doing the /api/content route
if let Some(ref hash) = hash { path.app_id = hash.clone().to_owned() }
let handler = endpoint.and_then(|v| match v {
"ping" => Some(response::ping()),
"health" => Some(self.health(control)),
"content" => self.resolve_content(hash, path, control),
_ => None
});
// Overwrite default
if let Some(h) = handler {
self.handler = h;
}
self.handler.on_request(request)
}
fn on_request_readable(&mut self, decoder: &mut Decoder<net::HttpStream>) -> Next {
self.handler.on_request_readable(decoder)
}
fn on_response(&mut self, res: &mut server::Response) -> Next {
self.handler.on_response(res)
}
fn on_response_writable(&mut self, encoder: &mut Encoder<net::HttpStream>) -> Next {
self.handler.on_response_writable(encoder)
Ok(response::as_json(status, &health).into())
})
)
}
}

25
dapps/src/api/response.rs
View File

@ -16,27 +16,28 @@
use serde::Serialize;
use serde_json;
use hyper::status::StatusCode;
use hyper::{self, mime, StatusCode};
use endpoint::Handler;
use handlers::{ContentHandler, EchoHandler};
pub fn empty() -> Box<Handler> {
Box::new(ContentHandler::ok("".into(), mime!(Text/Plain)))
pub fn empty() -> hyper::Response {
ContentHandler::ok("".into(), mime::TEXT_PLAIN).into()
}
pub fn as_json<T: Serialize>(status: StatusCode, val: &T) -> ContentHandler {
pub fn as_json<T: Serialize>(status: StatusCode, val: &T) -> hyper::Response {
let json = serde_json::to_string(val)
.expect("serialization to string is infallible; qed");
ContentHandler::new(status, json, mime!(Application/Json))
ContentHandler::new(status, json, mime::APPLICATION_JSON).into()
}
pub fn as_json_error<T: Serialize>(status: StatusCode, val: &T) -> ContentHandler {
let json = serde_json::to_string(val)
.expect("serialization to string is infallible; qed");
ContentHandler::new(status, json, mime!(Application/Json))
pub fn ping(req: hyper::Request) -> hyper::Response {
EchoHandler::new(req).into()
}
pub fn ping() -> Box<Handler> {
Box::new(EchoHandler::default())
pub fn not_found() -> hyper::Response {
as_json(StatusCode::NotFound, &::api::types::ApiError {
code: "404".into(),
title: "Not Found".into(),
detail: "Resource you requested has not been found.".into(),
})
}

4
dapps/src/apps/cache.rs
View File

@ -19,12 +19,12 @@
use std::fs;
use linked_hash_map::LinkedHashMap;
use page::LocalPageEndpoint;
use page::local;
use handlers::FetchControl;
pub enum ContentStatus {
Fetching(FetchControl),
Ready(LocalPageEndpoint),
Ready(local::Dapp),
}
#[derive(Default)]

51
dapps/src/apps/fetcher/installers.rs
View File

@ -18,16 +18,17 @@ use zip;
use std::{fs, fmt};
use std::io::{self, Read, Write};
use std::path::PathBuf;
use fetch::{self, Mime};
use hash::keccak_buffer;
use bigint::hash::H256;
use fetch::{self, Mime};
use futures_cpupool::CpuPool;
use hash::keccak_buffer;
use page::{LocalPageEndpoint, PageCache};
use handlers::{ContentValidator, ValidatorResponse};
use apps::manifest::{MANIFEST_FILENAME, deserialize_manifest, serialize_manifest, Manifest};
use handlers::{ContentValidator, ValidatorResponse};
use page::{local, PageCache};
use Embeddable;
type OnDone = Box<Fn(Option<LocalPageEndpoint>) + Send>;
type OnDone = Box<Fn(Option<local::Dapp>) + Send>;
fn write_response_and_check_hash(
id: &str,
@ -75,15 +76,17 @@ pub struct Content {
mime: Mime,
content_path: PathBuf,
on_done: OnDone,
pool: CpuPool,
}
impl Content {
pub fn new(id: String, mime: Mime, content_path: PathBuf, on_done: OnDone) -> Self {
pub fn new(id: String, mime: Mime, content_path: PathBuf, on_done: OnDone, pool: CpuPool) -> Self {
Content {
id: id,
mime: mime,
content_path: content_path,
on_done: on_done,
id,
mime,
content_path,
on_done,
pool,
}
}
}
@ -91,12 +94,15 @@ impl Content {
impl ContentValidator for Content {
type Error = ValidationError;
fn validate_and_install(&self, response: fetch::Response) -> Result<ValidatorResponse, ValidationError> {
let validate = |content_path: PathBuf| {
fn validate_and_install(self, response: fetch::Response) -> Result<ValidatorResponse, ValidationError> {
let pool = self.pool;
let id = self.id.clone();
let mime = self.mime;
let validate = move |content_path: PathBuf| {
// Create dir
let (_, content_path) = write_response_and_check_hash(self.id.as_str(), content_path.clone(), self.id.as_str(), response)?;
let (_, content_path) = write_response_and_check_hash(&id, content_path, &id, response)?;
Ok(LocalPageEndpoint::single_file(content_path, self.mime.clone(), PageCache::Enabled))
Ok(local::Dapp::single_file(pool, content_path, mime, PageCache::Enabled))
};
// Prepare path for a file
@ -118,15 +124,17 @@ pub struct Dapp {
dapps_path: PathBuf,
on_done: OnDone,
embeddable_on: Embeddable,
pool: CpuPool,
}
impl Dapp {
pub fn new(id: String, dapps_path: PathBuf, on_done: OnDone, embeddable_on: Embeddable) -> Self {
pub fn new(id: String, dapps_path: PathBuf, on_done: OnDone, embeddable_on: Embeddable, pool: CpuPool) -> Self {
Dapp {
id,
dapps_path,
on_done,
embeddable_on,
pool,
}
}
@ -158,16 +166,19 @@ impl Dapp {
impl ContentValidator for Dapp {
type Error = ValidationError;
fn validate_and_install(&self, response: fetch::Response) -> Result<ValidatorResponse, ValidationError> {
let validate = |dapp_path: PathBuf| {
let (file, zip_path) = write_response_and_check_hash(self.id.as_str(), dapp_path.clone(), &format!("{}.zip", self.id), response)?;
fn validate_and_install(self, response: fetch::Response) -> Result<ValidatorResponse, ValidationError> {
let id = self.id.clone();
let pool = self.pool;
let embeddable_on = self.embeddable_on;
let validate = move |dapp_path: PathBuf| {
let (file, zip_path) = write_response_and_check_hash(&id, dapp_path.clone(), &format!("{}.zip", id), response)?;
trace!(target: "dapps", "Opening dapp bundle at {:?}", zip_path);
// Unpack archive
let mut zip = zip::ZipArchive::new(file)?;
// First find manifest file
let (mut manifest, manifest_dir) = Self::find_manifest(&mut zip)?;
// Overwrite id to match hash
manifest.id = self.id.clone();
manifest.id = id;
// Unpack zip
for i in 0..zip.len() {
@ -198,7 +209,7 @@ impl ContentValidator for Dapp {
let mut manifest_file = fs::File::create(manifest_path)?;
manifest_file.write_all(manifest_str.as_bytes())?;
// Create endpoint
let endpoint = LocalPageEndpoint::new(dapp_path, manifest.clone().into(), PageCache::Enabled, self.embeddable_on.clone());
let endpoint = local::Dapp::new(pool, dapp_path, manifest.into(), PageCache::Enabled, embeddable_on);
Ok(endpoint)
};

110
dapps/src/apps/fetcher/mod.rs
View File

@ -24,27 +24,25 @@ use std::{fs, env};
use std::path::PathBuf;
use std::sync::Arc;
use rustc_hex::FromHex;
use futures::{future, Future};
use futures_cpupool::CpuPool;
use fetch::{Client as FetchClient, Fetch};
use hash_fetch::urlhint::{URLHintContract, URLHint, URLHintResult};
use parity_reactor::Remote;
use hyper;
use hyper::status::StatusCode;
use hyper::StatusCode;
use {Embeddable, SyncStatus, random_filename};
use parking_lot::Mutex;
use page::LocalPageEndpoint;
use page::local;
use handlers::{ContentHandler, ContentFetcherHandler};
use endpoint::{Endpoint, EndpointPath, Handler};
use endpoint::{self, Endpoint, EndpointPath};
use apps::cache::{ContentCache, ContentStatus};
/// Limit of cached dapps/content
const MAX_CACHED_DAPPS: usize = 20;
pub trait Fetcher: Send + Sync + 'static {
pub trait Fetcher: Endpoint + 'static {
fn contains(&self, content_id: &str) -> bool;
fn to_async_handler(&self, path: EndpointPath, control: hyper::Control) -> Box<Handler>;
}
pub struct ContentFetcher<F: Fetch = FetchClient, R: URLHint + 'static = URLHintContract> {
@ -53,8 +51,8 @@ pub struct ContentFetcher<F: Fetch = FetchClient, R: URLHint + 'static = URLHint
cache: Arc<Mutex<ContentCache>>,
sync: Arc<SyncStatus>,
embeddable_on: Embeddable,
remote: Remote,
fetch: F,
pool: CpuPool,
only_content: bool,
}
@ -66,24 +64,23 @@ impl<R: URLHint + 'static, F: Fetch> Drop for ContentFetcher<F, R> {
}
impl<R: URLHint + 'static, F: Fetch> ContentFetcher<F, R> {
pub fn new(
resolver: R,
sync_status: Arc<SyncStatus>,
remote: Remote,
sync: Arc<SyncStatus>,
fetch: F,
pool: CpuPool,
) -> Self {
let mut cache_path = env::temp_dir();
cache_path.push(random_filename());
ContentFetcher {
cache_path: cache_path,
resolver: resolver,
sync: sync_status,
cache_path,
resolver,
sync,
cache: Arc::new(Mutex::new(ContentCache::default())),
embeddable_on: None,
remote: remote,
fetch: fetch,
fetch,
pool,
only_content: true,
}
}
@ -98,24 +95,34 @@ impl<R: URLHint + 'static, F: Fetch> ContentFetcher<F, R> {
self
}
fn still_syncing(embeddable: Embeddable) -> Box<Handler> {
Box::new(ContentHandler::error(
fn not_found(embeddable: Embeddable) -> endpoint::Response {
Box::new(future::ok(ContentHandler::error(
StatusCode::NotFound,
"Resource Not Found",
"Requested resource was not found.",
None,
embeddable,
).into()))
}
fn still_syncing(embeddable: Embeddable) -> endpoint::Response {
Box::new(future::ok(ContentHandler::error(
StatusCode::ServiceUnavailable,
"Sync In Progress",
"Your node is still syncing. We cannot resolve any content before it's fully synced.",
Some("<a href=\"javascript:window.location.reload()\">Refresh</a>"),
embeddable,
))
).into()))
}
fn dapps_disabled(address: Embeddable) -> Box<Handler> {
Box::new(ContentHandler::error(
fn dapps_disabled(address: Embeddable) -> endpoint::Response {
Box::new(future::ok(ContentHandler::error(
StatusCode::ServiceUnavailable,
"Network Dapps Not Available",
"This interface doesn't support network dapps for security reasons.",
None,
address,
))
).into()))
}
#[cfg(test)]
@ -126,8 +133,6 @@ impl<R: URLHint + 'static, F: Fetch> ContentFetcher<F, R> {
// resolve contract call synchronously.
// TODO: port to futures-based hyper and make it all async.
fn resolve(&self, content_id: Vec<u8>) -> Option<URLHintResult> {
use futures::Future;
self.resolver.resolve(content_id)
.wait()
.unwrap_or_else(|e| { warn!("Error resolving content-id: {}", e); None })
@ -151,8 +156,10 @@ impl<R: URLHint + 'static, F: Fetch> Fetcher for ContentFetcher<F, R> {
false
}
}
}
fn to_async_handler(&self, path: EndpointPath, control: hyper::Control) -> Box<Handler> {
impl<R: URLHint + 'static, F: Fetch> Endpoint for ContentFetcher<F, R> {
fn respond(&self, path: EndpointPath, req: endpoint::Request) -> endpoint::Response {
let mut cache = self.cache.lock();
let content_id = path.app_id.clone();
@ -161,12 +168,12 @@ impl<R: URLHint + 'static, F: Fetch> Fetcher for ContentFetcher<F, R> {
match status {
// Just serve the content
Some(&mut ContentStatus::Ready(ref endpoint)) => {
(None, endpoint.to_async_handler(path, control))
(None, endpoint.to_response(&path))
},
// Content is already being fetched
Some(&mut ContentStatus::Fetching(ref fetch_control)) if !fetch_control.is_deadline_reached() => {
trace!(target: "dapps", "Content fetching in progress. Waiting...");
(None, fetch_control.to_async_handler(path, control))
(None, fetch_control.to_response(path))
},
// We need to start fetching the content
_ => {
@ -176,7 +183,7 @@ impl<R: URLHint + 'static, F: Fetch> Fetcher for ContentFetcher<F, R> {
let cache = self.cache.clone();
let id = content_id.clone();
let on_done = move |result: Option<LocalPageEndpoint>| {
let on_done = move |result: Option<local::Dapp>| {
let mut cache = cache.lock();
match result {
Some(endpoint) => cache.insert(id.clone(), ContentStatus::Ready(endpoint)),
@ -195,39 +202,39 @@ impl<R: URLHint + 'static, F: Fetch> Fetcher for ContentFetcher<F, R> {
},
Some(URLHintResult::Dapp(dapp)) => {
let handler = ContentFetcherHandler::new(
dapp.url(),
req.method(),
&dapp.url(),
path,
control,
installers::Dapp::new(
content_id.clone(),
self.cache_path.clone(),
Box::new(on_done),
self.embeddable_on.clone(),
self.pool.clone(),
),
self.embeddable_on.clone(),
self.remote.clone(),
self.fetch.clone(),
);
(Some(ContentStatus::Fetching(handler.fetch_control())), Box::new(handler) as Box<Handler>)
(Some(ContentStatus::Fetching(handler.fetch_control())), Box::new(handler) as endpoint::Response)
},
Some(URLHintResult::Content(content)) => {
let handler = ContentFetcherHandler::new(
content.url,
req.method(),
&content.url,
path,
control,
installers::Content::new(
content_id.clone(),
content.mime,
self.cache_path.clone(),
Box::new(on_done),
self.pool.clone(),
),
self.embeddable_on.clone(),
self.remote.clone(),
self.fetch.clone(),
);
(Some(ContentStatus::Fetching(handler.fetch_control())), Box::new(handler) as Box<Handler>)
(Some(ContentStatus::Fetching(handler.fetch_control())), Box::new(handler) as endpoint::Response)
},
None if self.sync.is_major_importing() => {
(None, Self::still_syncing(self.embeddable_on.clone()))
@ -235,13 +242,7 @@ impl<R: URLHint + 'static, F: Fetch> Fetcher for ContentFetcher<F, R> {
None => {
// This may happen when sync status changes in between
// `contains` and `to_handler`
(None, Box::new(ContentHandler::error(
StatusCode::NotFound,
"Resource Not Found",
"Requested resource was not found.",
None,
self.embeddable_on.clone(),
)) as Box<Handler>)
(None, Self::not_found(self.embeddable_on.clone()))
},
}
},
@ -263,13 +264,12 @@ mod tests {
use std::sync::Arc;
use bytes::Bytes;
use fetch::{Fetch, Client};
use futures::{future, Future, BoxFuture};
use hash_fetch::urlhint::{URLHint, URLHintResult};
use parity_reactor::Remote;
use futures::future;
use hash_fetch::urlhint::{URLHint, URLHintResult, BoxFuture};
use apps::cache::ContentStatus;
use endpoint::EndpointInfo;
use page::LocalPageEndpoint;
use page::local;
use super::{ContentFetcher, Fetcher};
use {SyncStatus};
@ -277,7 +277,7 @@ mod tests {
struct FakeResolver;
impl URLHint for FakeResolver {
fn resolve(&self, _id: Bytes) -> BoxFuture<Option<URLHintResult>, String> {
future::ok(None).boxed()
Box::new(future::ok(None))
}
}
@ -291,10 +291,16 @@ mod tests {
#[test]
fn should_true_if_contains_the_app() {
// given
let pool = ::futures_cpupool::CpuPool::new(1);
let path = env::temp_dir();
let fetcher = ContentFetcher::new(FakeResolver, Arc::new(FakeSync(false)), Remote::new_sync(), Client::new().unwrap())
.allow_dapps(true);
let handler = LocalPageEndpoint::new(path, EndpointInfo {
let fetcher = ContentFetcher::new(
FakeResolver,
Arc::new(FakeSync(false)),
Client::new().unwrap(),
pool.clone(),
).allow_dapps(true);
let handler = local::Dapp::new(pool, path, EndpointInfo {
name: "fake".into(),
description: "".into(),
version: "".into(),

18
dapps/src/apps/fs.rs
View File

@ -19,9 +19,11 @@ use std::io;
use std::io::Read;
use std::fs;
use std::path::{Path, PathBuf};
use page::{LocalPageEndpoint, PageCache};
use endpoint::{Endpoint, EndpointInfo};
use futures_cpupool::CpuPool;
use apps::manifest::{MANIFEST_FILENAME, deserialize_manifest};
use endpoint::{Endpoint, EndpointInfo};
use page::{local, PageCache};
use Embeddable;
struct LocalDapp {
@ -61,14 +63,14 @@ fn read_manifest(name: &str, mut path: PathBuf) -> EndpointInfo {
/// Returns Dapp Id and Local Dapp Endpoint for given filesystem path.
/// Parses the path to extract last component (for name).
/// `None` is returned when path is invalid or non-existent.
pub fn local_endpoint<P: AsRef<Path>>(path: P, embeddable: Embeddable) -> Option<(String, Box<LocalPageEndpoint>)> {
pub fn local_endpoint<P: AsRef<Path>>(path: P, embeddable: Embeddable, pool: CpuPool) -> Option<(String, Box<local::Dapp>)> {
let path = path.as_ref().to_owned();
path.canonicalize().ok().and_then(|path| {
let name = path.file_name().and_then(|name| name.to_str());
name.map(|name| {
let dapp = local_dapp(name.into(), path.clone());
(dapp.id, Box::new(LocalPageEndpoint::new(
dapp.path, dapp.info, PageCache::Disabled, embeddable.clone())
(dapp.id, Box::new(local::Dapp::new(
pool.clone(), dapp.path, dapp.info, PageCache::Disabled, embeddable.clone())
))
})
})
@ -86,13 +88,13 @@ fn local_dapp(name: String, path: PathBuf) -> LocalDapp {
}
/// Returns endpoints for Local Dapps found for given filesystem path.
/// Scans the directory and collects `LocalPageEndpoints`.
pub fn local_endpoints<P: AsRef<Path>>(dapps_path: P, embeddable: Embeddable) -> BTreeMap<String, Box<Endpoint>> {
/// Scans the directory and collects `local::Dapp`.
pub fn local_endpoints<P: AsRef<Path>>(dapps_path: P, embeddable: Embeddable, pool: CpuPool) -> BTreeMap<String, Box<Endpoint>> {
let mut pages = BTreeMap::<String, Box<Endpoint>>::new();
for dapp in local_dapps(dapps_path.as_ref()) {
pages.insert(
dapp.id,
Box::new(LocalPageEndpoint::new(dapp.path, dapp.info, PageCache::Disabled, embeddable.clone()))
Box::new(local::Dapp::new(pool.clone(), dapp.path, dapp.info, PageCache::Disabled, embeddable.clone()))
);
}
pages

28
dapps/src/apps/mod.rs
View File

@ -18,12 +18,12 @@ use std::path::PathBuf;
use std::sync::Arc;
use endpoint::{Endpoints, Endpoint};
use page::PageEndpoint;
use futures_cpupool::CpuPool;
use page;
use proxypac::ProxyPac;
use web::Web;
use fetch::Fetch;
use parity_dapps::WebApp;
use parity_reactor::Remote;
use parity_ui;
use {WebProxyTokens, ParentFrameSettings};
@ -43,12 +43,12 @@ pub const UTILS_PATH: &'static str = "parity-utils";
pub const WEB_PATH: &'static str = "web";
pub const URL_REFERER: &'static str = "__referer=";
pub fn utils() -> Box<Endpoint> {
Box::new(PageEndpoint::with_prefix(parity_ui::App::default(), UTILS_PATH.to_owned()))
pub fn utils(pool: CpuPool) -> Box<Endpoint> {
Box::new(page::builtin::Dapp::new(pool, parity_ui::App::default()))
}
pub fn ui() -> Box<Endpoint> {
Box::new(PageEndpoint::with_fallback_to_index(parity_ui::App::default()))
pub fn ui(pool: CpuPool) -> Box<Endpoint> {
Box::new(page::builtin::Dapp::with_fallback_to_index(pool, parity_ui::App::default()))
}
pub fn ui_redirection(embeddable: Option<ParentFrameSettings>) -> Box<Endpoint> {
@ -61,14 +61,14 @@ pub fn all_endpoints<F: Fetch>(
dapps_domain: &str,
embeddable: Option<ParentFrameSettings>,
web_proxy_tokens: Arc<WebProxyTokens>,
remote: Remote,
fetch: F,
pool: CpuPool,
) -> (Vec<String>, Endpoints) {
// fetch fs dapps at first to avoid overwriting builtins
let mut pages = fs::local_endpoints(dapps_path.clone(), embeddable.clone());
let mut pages = fs::local_endpoints(dapps_path.clone(), embeddable.clone(), pool.clone());
let local_endpoints: Vec<String> = pages.keys().cloned().collect();
for path in extra_dapps {
if let Some((id, endpoint)) = fs::local_endpoint(path.clone(), embeddable.clone()) {
if let Some((id, endpoint)) = fs::local_endpoint(path.clone(), embeddable.clone(), pool.clone()) {
pages.insert(id, endpoint);
} else {
warn!(target: "dapps", "Ignoring invalid dapp at {}", path.display());
@ -76,17 +76,17 @@ pub fn all_endpoints<F: Fetch>(
}
// NOTE [ToDr] Dapps will be currently embeded on 8180
insert::<parity_ui::App>(&mut pages, "ui", Embeddable::Yes(embeddable.clone()));
insert::<parity_ui::App>(&mut pages, "ui", Embeddable::Yes(embeddable.clone()), pool.clone());
pages.insert("proxy".into(), ProxyPac::boxed(embeddable.clone(), dapps_domain.to_owned()));
pages.insert(WEB_PATH.into(), Web::boxed(embeddable.clone(), web_proxy_tokens.clone(), remote.clone(), fetch.clone()));
pages.insert(WEB_PATH.into(), Web::boxed(embeddable.clone(), web_proxy_tokens.clone(), fetch.clone()));
(local_endpoints, pages)
}
fn insert<T : WebApp + Default + 'static>(pages: &mut Endpoints, id: &str, embed_at: Embeddable) {
fn insert<T : WebApp + Default + 'static>(pages: &mut Endpoints, id: &str, embed_at: Embeddable, pool: CpuPool) {
pages.insert(id.to_owned(), Box::new(match embed_at {
Embeddable::Yes(address) => PageEndpoint::new_safe_to_embed(T::default(), address),
Embeddable::No => PageEndpoint::new(T::default()),
Embeddable::Yes(address) => page::builtin::Dapp::new_safe_to_embed(pool, T::default(), address),
Embeddable::No => page::builtin::Dapp::new(pool, T::default()),
}));
}

18
dapps/src/apps/ui.rs
View File

@ -16,9 +16,10 @@
//! UI redirections
use hyper::{Control, StatusCode};
use hyper::StatusCode;
use futures::future;
use endpoint::{Endpoint, Handler, EndpointPath};
use endpoint::{Endpoint, Request, Response, EndpointPath};
use {handlers, Embeddable};
/// Redirection to UI server.
@ -37,19 +38,20 @@ impl Redirection {
}
impl Endpoint for Redirection {
fn to_async_handler(&self, _path: EndpointPath, _control: Control) -> Box<Handler> {
if let Some(ref frame) = self.embeddable_on {
fn respond(&self, _path: EndpointPath, req: Request) -> Response {
Box::new(future::ok(if let Some(ref frame) = self.embeddable_on {
trace!(target: "dapps", "Redirecting to signer interface.");
handlers::Redirection::boxed(&format!("http://{}:{}", &frame.host, frame.port))
let protocol = req.uri().scheme().unwrap_or("http");
handlers::Redirection::new(format!("{}://{}:{}", protocol, &frame.host, frame.port)).into()
} else {
trace!(target: "dapps", "Signer disabled, returning 404.");
Box::new(handlers::ContentHandler::error(
handlers::ContentHandler::error(
StatusCode::NotFound,
"404 Not Found",
"Your homepage is not available when Trusted Signer is disabled.",
Some("You can still access dapps by writing a correct address, though. Re-enable Signer to get your homepage back."),
None,
))
}
).into()
}))
}
}

21
dapps/src/endpoint.rs
View File

@ -18,17 +18,25 @@
use std::collections::BTreeMap;
use hyper::{self, server, net};
use jsonrpc_core::BoxFuture;
use hyper;
#[derive(Debug, PartialEq, Default, Clone)]
pub struct EndpointPath {
pub app_id: String,
pub app_params: Vec<String>,
pub query: Option<String>,
pub host: String,
pub port: u16,
pub using_dapps_domains: bool,
}
impl EndpointPath {
pub fn has_no_params(&self) -> bool {
self.app_params.is_empty() || self.app_params.iter().all(|x| x.is_empty())
}
}
#[derive(Debug, PartialEq, Clone)]
pub struct EndpointInfo {
pub name: String,
@ -39,16 +47,11 @@ pub struct EndpointInfo {
}
pub type Endpoints = BTreeMap<String, Box<Endpoint>>;
pub type Handler = server::Handler<net::HttpStream> + Send;
pub type Response = BoxFuture<hyper::Response, hyper::Error>;
pub type Request = hyper::Request;
pub trait Endpoint : Send + Sync {
fn info(&self) -> Option<&EndpointInfo> { None }
fn to_handler(&self, _path: EndpointPath) -> Box<Handler> {
panic!("This Endpoint is asynchronous and requires Control object.");
}
fn to_async_handler(&self, path: EndpointPath, _control: hyper::Control) -> Box<Handler> {
self.to_handler(path)
}
fn respond(&self, path: EndpointPath, req: Request) -> Response;
}

112
dapps/src/handlers/async.rs
View File

@ -1,112 +0,0 @@
// Copyright 2015-2017 Parity Technologies (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
//! Async Content Handler
//! Temporary solution until we switch to future-based server.
//! Wraps a future and converts it to hyper::server::Handler;
use std::{mem, time};
use std::sync::mpsc;
use futures::Future;
use hyper::{server, Decoder, Encoder, Next, Control};
use hyper::net::HttpStream;
use handlers::ContentHandler;
use parity_reactor::Remote;
const TIMEOUT_SECS: u64 = 15;
enum State<F, T, M> {
Initial(F, M, Remote, Control),
Waiting(mpsc::Receiver<Result<T, ()>>, M),
Done(ContentHandler),
Invalid,
}
pub struct AsyncHandler<F, T, M> {
state: State<F, T, M>,
}
impl<F, T, M> AsyncHandler<F, T, M> {
pub fn new(future: F, map: M, remote: Remote, control: Control) -> Self {
AsyncHandler {
state: State::Initial(future, map, remote, control),
}
}
}
impl<F, T, E, M> server::Handler<HttpStream> for AsyncHandler<F, Result<T, E>, M> where
F: Future<Item=T, Error=E> + Send + 'static,
M: FnOnce(Result<Result<T, E>, ()>) -> ContentHandler,
T: Send + 'static,
E: Send + 'static,
{
fn on_request(&mut self, _request: server::Request<HttpStream>) -> Next {
if let State::Initial(future, map, remote, control) = mem::replace(&mut self.state, State::Invalid) {
let (tx, rx) = mpsc::sync_channel(1);
let control2 = control.clone();
let tx2 = tx.clone();
remote.spawn_with_timeout(move || future.then(move |result| {
// Send a result (ignore errors if the connection was dropped)
let _ = tx.send(Ok(result));
// Resume handler
let _ = control.ready(Next::read());
Ok(())
}), time::Duration::from_secs(TIMEOUT_SECS), move || {
// Notify about error
let _ = tx2.send(Err(()));
// Resume handler
let _ = control2.ready(Next::read());
});
self.state = State::Waiting(rx, map);
}
Next::wait()
}
fn on_request_readable(&mut self, _decoder: &mut Decoder<HttpStream>) -> Next {
if let State::Waiting(rx, map) = mem::replace(&mut self.state, State::Invalid) {
match rx.try_recv() {
Ok(result) => {
self.state = State::Done(map(result));
},
Err(err) => {
warn!("Resuming handler in incorrect state: {:?}", err);
}
}
}
Next::write()
}
fn on_response(&mut self, res: &mut server::Response) -> Next {
if let State::Done(ref mut handler) = self.state {
handler.on_response(res)
} else {
Next::end()
}
}
fn on_response_writable(&mut self, encoder: &mut Encoder<HttpStream>) -> Next {
if let State::Done(ref mut handler) = self.state {
handler.on_response_writable(encoder)
} else {
Next::end()
}
}
}

60
dapps/src/handlers/content.rs
View File

@ -16,32 +16,29 @@
//! Simple Content Handler
use hyper::{header, server, Decoder, Encoder, Next};
use hyper::net::HttpStream;
use hyper::mime::Mime;
use hyper::status::StatusCode;
use hyper::{self, mime, header};
use hyper::StatusCode;
use util::version;
use handlers::add_security_headers;
use Embeddable;
#[derive(Clone)]
#[derive(Debug, Clone)]
pub struct ContentHandler {
code: StatusCode,
content: String,
mimetype: Mime,
write_pos: usize,
mimetype: mime::Mime,
safe_to_embed_on: Embeddable,
}
impl ContentHandler {
pub fn ok(content: String, mimetype: Mime) -> Self {
pub fn ok(content: String, mimetype: mime::Mime) -> Self {
Self::new(StatusCode::Ok, content, mimetype)
}
pub fn html(code: StatusCode, content: String, embeddable_on: Embeddable) -> Self {
Self::new_embeddable(code, content, mime!(Text/Html), embeddable_on)
Self::new_embeddable(code, content, mime::TEXT_HTML, embeddable_on)
}
pub fn error(
@ -60,57 +57,32 @@ impl ContentHandler {
), embeddable_on)
}
pub fn new(code: StatusCode, content: String, mimetype: Mime) -> Self {
pub fn new(code: StatusCode, content: String, mimetype: mime::Mime) -> Self {
Self::new_embeddable(code, content, mimetype, None)
}
pub fn new_embeddable(
code: StatusCode,
content: String,
mimetype: Mime,
mimetype: mime::Mime,
safe_to_embed_on: Embeddable,
) -> Self {
ContentHandler {
code,
content,
mimetype,
write_pos: 0,
safe_to_embed_on,
}
}
}
impl server::Handler<HttpStream> for ContentHandler {
fn on_request(&mut self, _request: server::Request<HttpStream>) -> Next {
Next::write()
}
fn on_request_readable(&mut self, _decoder: &mut Decoder<HttpStream>) -> Next {
Next::write()
}
fn on_response(&mut self, res: &mut server::Response) -> Next {
res.set_status(self.code);
res.headers_mut().set(header::ContentType(self.mimetype.clone()));
add_security_headers(&mut res.headers_mut(), self.safe_to_embed_on.take());
Next::write()
}
fn on_response_writable(&mut self, encoder: &mut Encoder<HttpStream>) -> Next {
let bytes = self.content.as_bytes();
if self.write_pos == bytes.len() {
return Next::end();
}
match encoder.write(&bytes[self.write_pos..]) {
Ok(bytes) => {
self.write_pos += bytes;
Next::write()
},
Err(e) => match e.kind() {
::std::io::ErrorKind::WouldBlock => Next::write(),
_ => Next::end()
},
}
impl Into<hyper::Response> for ContentHandler {
fn into(self) -> hyper::Response {
let mut res = hyper::Response::new()
.with_status(self.code)
.with_header(header::ContentType(self.mimetype))
.with_body(self.content);
add_security_headers(&mut res.headers_mut(), self.safe_to_embed_on);
res
}
}

50
dapps/src/handlers/echo.rs
View File

@ -16,45 +16,31 @@
//! Echo Handler
use std::io::Read;
use hyper::{server, Decoder, Encoder, Next};
use hyper::net::HttpStream;
use super::ContentHandler;
use hyper::{self, header};
#[derive(Default)]
use handlers::add_security_headers;
#[derive(Debug)]
pub struct EchoHandler {
content: String,
handler: Option<ContentHandler>,
request: hyper::Request,
}
impl server::Handler<HttpStream> for EchoHandler {
fn on_request(&mut self, _: server::Request<HttpStream>) -> Next {
Next::read()
}
fn on_request_readable(&mut self, decoder: &mut Decoder<HttpStream>) -> Next {
match decoder.read_to_string(&mut self.content) {
Ok(0) => {
self.handler = Some(ContentHandler::ok(self.content.clone(), mime!(Application/Json)));
Next::write()
},
Ok(_) => Next::read(),
Err(e) => match e.kind() {
::std::io::ErrorKind::WouldBlock => Next::read(),
_ => Next::end(),
}
impl EchoHandler {
pub fn new(request: hyper::Request) -> Self {
EchoHandler {
request,
}
}
}
fn on_response(&mut self, res: &mut server::Response) -> Next {
self.handler.as_mut()
.expect("handler always set in on_request, which is before now; qed")
.on_response(res)
}
impl Into<hyper::Response> for EchoHandler {
fn into(self) -> hyper::Response {
let content_type = self.request.headers().get().cloned();
let mut res = hyper::Response::new()
.with_header(content_type.unwrap_or(header::ContentType::json()))
.with_body(self.request.body());
fn on_response_writable(&mut self, encoder: &mut Encoder<HttpStream>) -> Next {
self.handler.as_mut()
.expect("handler always set in on_request, which is before now; qed")
.on_response_writable(encoder)
add_security_headers(res.headers_mut(), None);
res
}
}

427
dapps/src/handlers/fetch.rs
View File

@ -16,57 +16,39 @@
//! Hyper Server Handler that fetches a file during a request (proxy).
use std::fmt;
use std::sync::{mpsc, Arc};
use std::{fmt, mem};
use std::sync::Arc;
use std::sync::atomic::{AtomicBool, Ordering};
use std::time::{Instant, Duration};
use fetch::{self, Fetch};
use futures::Future;
use parity_reactor::Remote;
use futures::sync::oneshot;
use futures::{self, Future};
use hyper::{self, Method, StatusCode};
use jsonrpc_core::BoxFuture;
use parking_lot::Mutex;
use hyper::{server, Decoder, Encoder, Next, Method, Control};
use hyper::net::HttpStream;
use hyper::uri::RequestUri;
use hyper::status::StatusCode;
use endpoint::EndpointPath;
use endpoint::{self, EndpointPath};
use handlers::{ContentHandler, StreamingHandler};
use page::{LocalPageEndpoint, PageHandlerWaiting};
use page::local;
use {Embeddable};
const FETCH_TIMEOUT: u64 = 300;
pub enum ValidatorResponse {
Local(LocalPageEndpoint),
Local(local::Dapp),
Streaming(StreamingHandler<fetch::Response>),
}
pub trait ContentValidator: Send + 'static {
pub trait ContentValidator: Sized + Send + 'static {
type Error: fmt::Debug + fmt::Display;
fn validate_and_install(&self, fetch::Response) -> Result<ValidatorResponse, Self::Error>;
fn validate_and_install(self, fetch::Response) -> Result<ValidatorResponse, Self::Error>;
}
enum FetchState {
Waiting,
NotStarted(String),
Error(ContentHandler),
InProgress(mpsc::Receiver<FetchState>),
Streaming(StreamingHandler<fetch::Response>),
Done(LocalPageEndpoint, Box<PageHandlerWaiting>),
}
enum WaitResult {
Error(ContentHandler),
Done(LocalPageEndpoint),
NonAwaitable,
}
#[derive(Clone)]
#[derive(Debug, Clone)]
pub struct FetchControl {
abort: Arc<AtomicBool>,
listeners: Arc<Mutex<Vec<(Control, mpsc::Sender<WaitResult>)>>>,
listeners: Arc<Mutex<Vec<oneshot::Sender<WaitResult>>>>,
deadline: Instant,
}
@ -81,14 +63,30 @@ impl Default for FetchControl {
}
impl FetchControl {
pub fn is_deadline_reached(&self) -> bool {
self.deadline < Instant::now()
}
pub fn abort(&self) {
self.abort.store(true, Ordering::SeqCst);
}
pub fn to_response(&self, path: EndpointPath) -> endpoint::Response {
let (tx, receiver) = oneshot::channel();
self.listeners.lock().push(tx);
Box::new(WaitingHandler {
path,
state: WaitState::Waiting(receiver),
})
}
fn notify<F: Fn() -> WaitResult>(&self, status: F) {
let mut listeners = self.listeners.lock();
for (control, sender) in listeners.drain(..) {
for sender in listeners.drain(..) {
trace!(target: "dapps", "Resuming request waiting for content...");
if let Err(e) = sender.send(status()) {
trace!(target: "dapps", "Waiting listener notification failed: {:?}", e);
} else {
let _ = control.ready(Next::read());
if let Err(_) = sender.send(status()) {
trace!(target: "dapps", "Waiting listener notification failed.");
}
}
}
@ -98,92 +96,79 @@ impl FetchControl {
FetchState::Error(ref handler) => self.notify(|| WaitResult::Error(handler.clone())),
FetchState::Done(ref endpoint, _) => self.notify(|| WaitResult::Done(endpoint.clone())),
FetchState::Streaming(_) => self.notify(|| WaitResult::NonAwaitable),
FetchState::NotStarted(_) | FetchState::InProgress(_) | FetchState::Waiting => {},
FetchState::InProgress(_) => {},
FetchState::Empty => {},
}
}
}
pub fn is_deadline_reached(&self) -> bool {
self.deadline < Instant::now()
}
pub fn abort(&self) {
self.abort.store(true, Ordering::SeqCst);
}
enum WaitState {
Waiting(oneshot::Receiver<WaitResult>),
Done(endpoint::Response),
}
pub fn to_async_handler(&self, path: EndpointPath, control: Control) -> Box<server::Handler<HttpStream> + Send> {
let (tx, rx) = mpsc::channel();
self.listeners.lock().push((control, tx));
Box::new(WaitingHandler {
receiver: rx,
state: FetchState::Waiting,
uri: RequestUri::default(),
path: path,
})
}
#[derive(Debug)]
enum WaitResult {
Error(ContentHandler),
Done(local::Dapp),
NonAwaitable,
}
pub struct WaitingHandler {
receiver: mpsc::Receiver<WaitResult>,
state: FetchState,
uri: RequestUri,
path: EndpointPath,
state: WaitState,
}
impl server::Handler<HttpStream> for WaitingHandler {
fn on_request(&mut self, request: server::Request<HttpStream>) -> Next {
self.uri = request.uri().clone();
Next::wait()
}
impl Future for WaitingHandler {
type Item = hyper::Response;
type Error = hyper::Error;
fn on_request_readable(&mut self, decoder: &mut Decoder<HttpStream>) -> Next {
let result = self.receiver.try_recv().ok();
self.state = match result {
Some(WaitResult::Error(handler)) => FetchState::Error(handler),
Some(WaitResult::Done(endpoint)) => {
let mut page_handler = endpoint.to_page_handler(self.path.clone());
page_handler.set_uri(&self.uri);
FetchState::Done(endpoint, page_handler)
},
_ => {
warn!("A result for waiting request was not received.");
FetchState::Waiting
},
};
fn poll(&mut self) -> futures::Poll<Self::Item, Self::Error> {
loop {
let new_state = match self.state {
WaitState::Waiting(ref mut receiver) => {
let result = try_ready!(receiver.poll().map_err(|_| hyper::Error::Timeout));
match self.state {
FetchState::Done(_, ref mut handler) => handler.on_request_readable(decoder),
FetchState::Streaming(ref mut handler) => handler.on_request_readable(decoder),
FetchState::Error(ref mut handler) => handler.on_request_readable(decoder),
_ => Next::write(),
}
}
match result {
WaitResult::Error(handler) => {
return Ok(futures::Async::Ready(handler.into()));
},
WaitResult::NonAwaitable => {
let errors = Errors { embeddable_on: None };
return Ok(futures::Async::Ready(errors.streaming().into()));
},
WaitResult::Done(endpoint) => {
WaitState::Done(endpoint.to_response(&self.path).into())
},
}
},
WaitState::Done(ref mut response) => {
return response.poll()
},
};
fn on_response(&mut self, res: &mut server::Response) -> Next {
match self.state {
FetchState::Done(_, ref mut handler) => handler.on_response(res),
FetchState::Streaming(ref mut handler) => handler.on_response(res),
FetchState::Error(ref mut handler) => handler.on_response(res),
_ => Next::end(),
}
}
fn on_response_writable(&mut self, encoder: &mut Encoder<HttpStream>) -> Next {
match self.state {
FetchState::Done(_, ref mut handler) => handler.on_response_writable(encoder),
FetchState::Streaming(ref mut handler) => handler.on_response_writable(encoder),
FetchState::Error(ref mut handler) => handler.on_response_writable(encoder),
_ => Next::end(),
self.state = new_state;
}
}
}
#[derive(Clone)]
#[derive(Debug, Clone)]
struct Errors {
embeddable_on: Embeddable,
}
impl Errors {
fn streaming(&self) -> ContentHandler {
ContentHandler::error(
StatusCode::BadGateway,
"Streaming Error",
"This content is being streamed in other place.",
None,
self.embeddable_on.clone(),
)
}
fn download_error<E: fmt::Debug>(&self, e: E) -> ContentHandler {
ContentHandler::error(
StatusCode::BadGateway,
@ -225,67 +210,102 @@ impl Errors {
}
}
pub struct ContentFetcherHandler<H: ContentValidator, F: Fetch> {
enum FetchState {
Error(ContentHandler),
InProgress(BoxFuture<FetchState, ()>),
Streaming(hyper::Response),
Done(local::Dapp, endpoint::Response),
Empty,
}
impl fmt::Debug for FetchState {
fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
use self::FetchState::*;
write!(fmt, "FetchState(")?;
match *self {
Error(ref error) => write!(fmt, "error: {:?}", error),
InProgress(_) => write!(fmt, "in progress"),
Streaming(ref res) => write!(fmt, "streaming: {:?}", res),
Done(ref endpoint, _) => write!(fmt, "done: {:?}", endpoint),
Empty => write!(fmt, "?"),
}?;
write!(fmt, ")")
}
}
#[derive(Debug)]
pub struct ContentFetcherHandler {
fetch_control: FetchControl,
control: Control,
remote: Remote,
status: FetchState,
fetch: F,
installer: Option<H>,
path: EndpointPath,
errors: Errors,
}
impl<H: ContentValidator, F: Fetch> ContentFetcherHandler<H, F> {
pub fn new(
url: String,
path: EndpointPath,
control: Control,
installer: H,
embeddable_on: Embeddable,
remote: Remote,
fetch: F,
) -> Self {
ContentFetcherHandler {
fetch_control: FetchControl::default(),
control,
remote,
fetch,
status: FetchState::NotStarted(url),
installer: Some(installer),
path,
errors: Errors {
embeddable_on,
},
}
}
impl ContentFetcherHandler {
pub fn fetch_control(&self) -> FetchControl {
self.fetch_control.clone()
}
fn fetch_content(&self, uri: RequestUri, url: &str, installer: H) -> mpsc::Receiver<FetchState> {
let (tx, rx) = mpsc::channel();
let abort = self.fetch_control.abort.clone();
pub fn new<H: ContentValidator, F: Fetch>(
method: &hyper::Method,
url: &str,
path: EndpointPath,
installer: H,
embeddable_on: Embeddable,
fetch: F,
) -> Self {
let fetch_control = FetchControl::default();
let errors = Errors { embeddable_on };
let path = self.path.clone();
let tx2 = tx.clone();
let control = self.control.clone();
let errors = self.errors.clone();
// Validation of method
let status = match *method {
// Start fetching content
Method::Get => {
trace!(target: "dapps", "Fetching content from: {:?}", url);
FetchState::InProgress(Self::fetch_content(
fetch,
url,
fetch_control.abort.clone(),
path,
errors.clone(),
installer,
))
},
// or return error
_ => FetchState::Error(errors.method_not_allowed()),
};
let future = self.fetch.fetch_with_abort(url, abort.into()).then(move |result| {
ContentFetcherHandler {
fetch_control,
status,
errors,
}
}
fn fetch_content<H: ContentValidator, F: Fetch>(
fetch: F,
url: &str,
abort: Arc<AtomicBool>,
path: EndpointPath,
errors: Errors,
installer: H,
) -> BoxFuture<FetchState, ()> {
// Start fetching the content
let fetch2 = fetch.clone();
let future = fetch.fetch_with_abort(url, abort.into()).then(move |result| {
trace!(target: "dapps", "Fetching content finished. Starting validation: {:?}", result);
let new_state = match result {
Ok(match result {
Ok(response) => match installer.validate_and_install(response) {
Ok(ValidatorResponse::Local(endpoint)) => {
trace!(target: "dapps", "Validation OK. Returning response.");
let mut handler = endpoint.to_page_handler(path);
handler.set_uri(&uri);
FetchState::Done(endpoint, handler)
let response = endpoint.to_response(&path);
FetchState::Done(endpoint, response)
},
Ok(ValidatorResponse::Streaming(handler)) => {
Ok(ValidatorResponse::Streaming(stream)) => {
trace!(target: "dapps", "Validation OK. Streaming response.");
FetchState::Streaming(handler)
let (reading, response) = stream.into_response();
fetch2.process_and_forget(reading);
FetchState::Streaming(response)
},
Err(e) => {
trace!(target: "dapps", "Error while validating content: {:?}", e);
@ -296,100 +316,55 @@ impl<H: ContentValidator, F: Fetch> ContentFetcherHandler<H, F> {
warn!(target: "dapps", "Unable to fetch content: {:?}", e);
FetchState::Error(errors.download_error(e))
},
};
// Content may be resolved when the connection is already dropped.
let _ = tx2.send(new_state);
// Ignoring control errors
let _ = control.ready(Next::read());
Ok(()) as Result<(), ()>
})
});
// make sure to run within fetch thread pool.
let future = self.fetch.process(future);
// spawn to event loop
let control = self.control.clone();
let errors = self.errors.clone();
self.remote.spawn_with_timeout(|| future, Duration::from_secs(FETCH_TIMEOUT), move || {
// Notify about the timeout
let _ = tx.send(FetchState::Error(errors.timeout_error()));
// Ignoring control errors
let _ = control.ready(Next::read());
});
rx
fetch.process(future)
}
}
impl<H: ContentValidator, F: Fetch> server::Handler<HttpStream> for ContentFetcherHandler<H, F> {
fn on_request(&mut self, request: server::Request<HttpStream>) -> Next {
let status = if let FetchState::NotStarted(ref url) = self.status {
let uri = request.uri().clone();
let installer = self.installer.take().expect("Installer always set initialy; installer used only in on_request; on_request invoked only once; qed");
impl Future for ContentFetcherHandler {
type Item = hyper::Response;
type Error = hyper::Error;
Some(match *request.method() {
// Start fetching content
Method::Get => {
trace!(target: "dapps", "Fetching content from: {:?}", url);
let receiver = self.fetch_content(uri, url, installer);
FetchState::InProgress(receiver)
fn poll(&mut self) -> futures::Poll<Self::Item, Self::Error> {
loop {
trace!(target: "dapps", "Polling status: {:?}", self.status);
self.status = match mem::replace(&mut self.status, FetchState::Empty) {
FetchState::Error(error) => {
return Ok(futures::Async::Ready(error.into()));
},
// or return error
_ => FetchState::Error(self.errors.method_not_allowed()),
})
} else { None };
FetchState::Streaming(response) => {
return Ok(futures::Async::Ready(response));
},
any => any,
};
if let Some(status) = status {
let status = match self.status {
// Request may time out
FetchState::InProgress(_) if self.fetch_control.is_deadline_reached() => {
trace!(target: "dapps", "Fetching dapp failed because of timeout.");
FetchState::Error(self.errors.timeout_error())
},
FetchState::InProgress(ref mut receiver) => {
// Check if there is a response
trace!(target: "dapps", "Polling streaming response.");
try_ready!(receiver.poll().map_err(|err| {
warn!(target: "dapps", "Error while fetching response: {:?}", err);
hyper::Error::Timeout
}))
},
FetchState::Done(_, ref mut response) => {
return response.poll()
},
FetchState::Empty => panic!("Future polled twice."),
_ => unreachable!(),
};
trace!(target: "dapps", "New status: {:?}", status);
self.fetch_control.set_status(&status);
self.status = status;
}
Next::read()
}
fn on_request_readable(&mut self, decoder: &mut Decoder<HttpStream>) -> Next {
let (status, next) = match self.status {
// Request may time out
FetchState::InProgress(_) if self.fetch_control.is_deadline_reached() => {
trace!(target: "dapps", "Fetching dapp failed because of timeout.");
(Some(FetchState::Error(self.errors.timeout_error())), Next::write())
},
FetchState::InProgress(ref receiver) => {
// Check if there is an answer
let rec = receiver.try_recv();
match rec {
// just return the new state
Ok(state) => (Some(state), Next::write()),
// wait some more
_ => (None, Next::wait())
}
},
FetchState::Error(ref mut handler) => (None, handler.on_request_readable(decoder)),
_ => (None, Next::write()),
};
if let Some(status) = status {
self.fetch_control.set_status(&status);
self.status = status;
}
next
}
fn on_response(&mut self, res: &mut server::Response) -> Next {
match self.status {
FetchState::Done(_, ref mut handler) => handler.on_response(res),
FetchState::Streaming(ref mut handler) => handler.on_response(res),
FetchState::Error(ref mut handler) => handler.on_response(res),
_ => Next::end(),
}
}
fn on_response_writable(&mut self, encoder: &mut Encoder<HttpStream>) -> Next {
match self.status {
FetchState::Done(_, ref mut handler) => handler.on_response_writable(encoder),
FetchState::Streaming(ref mut handler) => handler.on_response_writable(encoder),
FetchState::Error(ref mut handler) => handler.on_response_writable(encoder),
_ => Next::end(),
}
}
}

88
dapps/src/handlers/mod.rs
View File

@ -16,80 +16,79 @@
//! Hyper handlers implementations.
mod async;
mod content;
mod echo;
mod fetch;
mod reader;
mod redirect;
mod streaming;
pub use self::async::AsyncHandler;
pub use self::content::ContentHandler;
pub use self::echo::EchoHandler;
pub use self::fetch::{ContentFetcherHandler, ContentValidator, FetchControl, ValidatorResponse};
pub use self::reader::Reader;
pub use self::redirect::Redirection;
pub use self::streaming::StreamingHandler;
use std::iter;
use itertools::Itertools;
use url::Url;
use hyper::{server, header, net, uri};
use hyper::header;
use {apps, address, Embeddable};
/// Adds security-related headers to the Response.
pub fn add_security_headers(headers: &mut header::Headers, embeddable_on: Embeddable) {
headers.set_raw("X-XSS-Protection", vec![b"1; mode=block".to_vec()]);
headers.set_raw("X-Content-Type-Options", vec![b"nosniff".to_vec()]);
headers.set_raw("X-XSS-Protection", "1; mode=block");
headers.set_raw("X-Content-Type-Options", "nosniff");
// Embedding header:
if let None = embeddable_on {
headers.set_raw("X-Frame-Options", vec![b"SAMEORIGIN".to_vec()]);
headers.set_raw("X-Frame-Options", "SAMEORIGIN");
}
// Content Security Policy headers
headers.set_raw("Content-Security-Policy", vec![
headers.set_raw("Content-Security-Policy", String::new()
// Allow connecting to WS servers and HTTP(S) servers.
// We could be more restrictive and allow only RPC server URL.
b"connect-src http: https: ws: wss:;".to_vec(),
+ "connect-src http: https: ws: wss:;"
// Allow framing any content from HTTP(S).
// Again we could only allow embedding from RPC server URL.
// (deprecated)
b"frame-src 'self' http: https:;".to_vec(),
+ "frame-src 'self' http: https:;"
// Allow framing and web workers from HTTP(S).
b"child-src 'self' http: https:;".to_vec(),
+ "child-src 'self' http: https:;"
// We allow data: blob: and HTTP(s) images.
// We could get rid of wildcarding HTTP and only allow RPC server URL.
// (http required for local dapps icons)
b"img-src 'self' 'unsafe-inline' data: blob: http: https:;".to_vec(),
+ "img-src 'self' 'unsafe-inline' data: blob: http: https:;"
// Allow style from data: blob: and HTTPS.
b"style-src 'self' 'unsafe-inline' data: blob: https:;".to_vec(),
+ "style-src 'self' 'unsafe-inline' data: blob: https:;"
// Allow fonts from data: and HTTPS.
b"font-src 'self' data: https:;".to_vec(),
+ "font-src 'self' data: https:;"
// Allow inline scripts and scripts eval (webpack/jsconsole)
{
+ {
let script_src = embeddable_on.as_ref()
.map(|e| e.extra_script_src.iter()
.map(|&(ref host, port)| address(host, port))
.join(" ")
).unwrap_or_default();
format!(
&format!(
"script-src 'self' 'unsafe-inline' 'unsafe-eval' {};",
script_src
).into_bytes()
},
)
}
// Same restrictions as script-src with additional
// blob: that is required for camera access (worker)
b"worker-src 'self' 'unsafe-inline' 'unsafe-eval' https: blob:;".to_vec(),
+ "worker-src 'self' 'unsafe-inline' 'unsafe-eval' https: blob:;"
// Restrict everything else to the same origin.
b"default-src 'self';".to_vec(),
+ "default-src 'self';"
// Run in sandbox mode (although it's not fully safe since we allow same-origin and script)
b"sandbox allow-same-origin allow-forms allow-modals allow-popups allow-presentation allow-scripts;".to_vec(),
+ "sandbox allow-same-origin allow-forms allow-modals allow-popups allow-presentation allow-scripts;"
// Disallow subitting forms from any dapps
b"form-action 'none';".to_vec(),
+ "form-action 'none';"
// Never allow mixed content
b"block-all-mixed-content;".to_vec(),
+ "block-all-mixed-content;"
// Specify if the site can be embedded.
match embeddable_on {
+ &match embeddable_on {
Some(ref embed) => {
let std = address(&embed.host, embed.port);
let proxy = format!("{}.{}", apps::HOME_PAGE, embed.dapps_domain);
@ -112,43 +111,6 @@ pub fn add_security_headers(headers: &mut header::Headers, embeddable_on: Embedd
format!("frame-ancestors {};", ancestors)
},
None => format!("frame-ancestors 'self';"),
}.into_bytes(),
]);
}
/// Extracts URL part from the Request.
pub fn extract_url(req: &server::Request<net::HttpStream>) -> Option<Url> {
convert_uri_to_url(req.uri(), req.headers().get::<header::Host>())
}
/// Extracts URL given URI and Host header.
pub fn convert_uri_to_url(uri: &uri::RequestUri, host: Option<&header::Host>) -> Option<Url> {
match *uri {
uri::RequestUri::AbsoluteUri(ref url) => {
match Url::from_generic_url(url.clone()) {
Ok(url) => Some(url),
_ => None,
}
},
uri::RequestUri::AbsolutePath { ref path, ref query } => {
let query = match *query {
Some(ref query) => format!("?{}", query),
None => "".into(),
};
// Attempt to prepend the Host header (mandatory in HTTP/1.1)
let url_string = match host {
Some(ref host) => {
format!("http://{}:{}{}{}", host.hostname, host.port.unwrap_or(80), path, query)
},
None => return None,
};
match Url::parse(&url_string) {
Ok(url) => Some(url),
_ => None,
}
},
_ => None,
}
}
);
}

73
dapps/src/handlers/reader.rs Normal file
View File

@ -0,0 +1,73 @@
// Copyright 2015-2017 Parity Technologies (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
//! A chunk-producing io::Read wrapper.
use std::io::{self, Read};
use futures::{self, sink, Sink, Future};
use futures::sync::mpsc;
use hyper;
type Sender = mpsc::Sender<Result<hyper::Chunk, hyper::Error>>;
const MAX_CHUNK_SIZE: usize = 32 * 1024;
/// A Reader is essentially a stream of `hyper::Chunks`.
/// The chunks are read from given `io::Read` instance.
///
/// Unfortunately `hyper` doesn't allow you to pass `Stream`
/// directly to the response, so you need to create
/// a `Body::pair()` and send over chunks using `sink::Send`.
/// Also `Chunks` need to take `Vec` by value, so we need
/// to allocate it for each chunk being sent.
pub struct Reader<R: io::Read> {
buffer: [u8; MAX_CHUNK_SIZE],
content: io::BufReader<R>,
sending: sink::Send<Sender>,
}
impl<R: io::Read> Reader<R> {
pub fn pair(content: R, initial: Vec<u8>) -> (Self, hyper::Body) {
let (tx, rx) = hyper::Body::pair();
let reader = Reader {
buffer: [0; MAX_CHUNK_SIZE],
content: io::BufReader::new(content),
sending: tx.send(Ok(initial.into())),
};
(reader, rx)
}
}
impl<R: io::Read> Future for Reader<R> {
type Item = ();
type Error = ();
fn poll(&mut self) -> futures::Poll<Self::Item, Self::Error> {
loop {
let next = try_ready!(self.sending.poll().map_err(|err| {
warn!(target: "dapps", "Unable to send next chunk: {:?}", err);
}));
self.sending = match self.content.read(&mut self.buffer) {
Ok(0) => return Ok(futures::Async::Ready(())),
Ok(read) => next.send(Ok(self.buffer[..read].to_vec().into())),
Err(err) => next.send(Err(hyper::Error::Io(err))),
}
}
}
}

36
dapps/src/handlers/redirect.rs
View File

@ -16,9 +16,7 @@
//! HTTP Redirection hyper handler
use hyper::{header, server, Decoder, Encoder, Next};
use hyper::net::HttpStream;
use hyper::status::StatusCode;
use hyper::{self, header, StatusCode};
#[derive(Clone)]
pub struct Redirection {
@ -26,36 +24,18 @@ pub struct Redirection {
}
impl Redirection {
pub fn new(url: &str) -> Self {
pub fn new<T: Into<String>>(url: T) -> Self {
Redirection {
to_url: url.to_owned()
to_url: url.into()
}
}
pub fn boxed(url: &str) -> Box<Self> {
Box::new(Self::new(url))
}
}
impl server::Handler<HttpStream> for Redirection {
fn on_request(&mut self, _request: server::Request<HttpStream>) -> Next {
Next::write()
}
fn on_request_readable(&mut self, _decoder: &mut Decoder<HttpStream>) -> Next {
Next::write()
}
fn on_response(&mut self, res: &mut server::Response) -> Next {
impl Into<hyper::Response> for Redirection {
fn into(self) -> hyper::Response {
// Don't use `MovedPermanently` here to prevent browser from caching the redirections.
res.set_status(StatusCode::Found);
res.headers_mut().set(header::Location(self.to_url.to_owned()));
Next::write()
}
fn on_response_writable(&mut self, _encoder: &mut Encoder<HttpStream>) -> Next {
Next::end()
hyper::Response::new()
.with_status(StatusCode::Found)
.with_header(header::Location::new(self.to_url))
}
}

94
dapps/src/handlers/streaming.rs
View File

@ -16,87 +16,43 @@
//! Content Stream Response
use std::io::{self, Read};
use std::io;
use hyper::{self, header, mime, StatusCode};
use hyper::{header, server, Decoder, Encoder, Next};
use hyper::net::HttpStream;
use hyper::mime::Mime;
use hyper::status::StatusCode;
use handlers::add_security_headers;
use handlers::{add_security_headers, Reader};
use Embeddable;
const BUFFER_SIZE: usize = 1024;
pub struct StreamingHandler<R: io::Read> {
buffer: [u8; BUFFER_SIZE],
buffer_leftover: usize,
pub struct StreamingHandler<R> {
initial: Vec<u8>,
content: R,
status: StatusCode,
content: io::BufReader<R>,
mimetype: Mime,
mimetype: mime::Mime,
safe_to_embed_on: Embeddable,
}
impl<R: io::Read> StreamingHandler<R> {
pub fn new(content: R, status: StatusCode, mimetype: Mime, embeddable_on: Embeddable) -> Self {
pub fn new(content: R, status: StatusCode, mimetype: mime::Mime, safe_to_embed_on: Embeddable) -> Self {
StreamingHandler {
buffer: [0; BUFFER_SIZE],
buffer_leftover: 0,
status: status,
content: io::BufReader::new(content),
mimetype: mimetype,
safe_to_embed_on: embeddable_on,
initial: Vec::new(),
content,
status,
mimetype,
safe_to_embed_on,
}
}
pub fn set_initial_content(&mut self, content: &str) {
assert_eq!(self.buffer_leftover, 0);
let bytes = content.as_bytes();
self.buffer_leftover = bytes.len();
self.buffer[0..self.buffer_leftover].copy_from_slice(bytes);
}
}
impl<R: io::Read> server::Handler<HttpStream> for StreamingHandler<R> {
fn on_request(&mut self, _request: server::Request<HttpStream>) -> Next {
Next::write()
}
fn on_request_readable(&mut self, _decoder: &mut Decoder<HttpStream>) -> Next {
Next::write()
}
fn on_response(&mut self, res: &mut server::Response) -> Next {
res.set_status(self.status);
res.headers_mut().set(header::ContentType(self.mimetype.clone()));
add_security_headers(&mut res.headers_mut(), self.safe_to_embed_on.take());
Next::write()
}
fn on_response_writable(&mut self, encoder: &mut Encoder<HttpStream>) -> Next {
fn handle_error(e: io::Error) -> Next {
match e.kind() {
::std::io::ErrorKind::WouldBlock => Next::write(),
_ => Next::end(),
}
}
let write_pos = self.buffer_leftover;
match self.content.read(&mut self.buffer[write_pos..]) {
Err(e) => handle_error(e),
Ok(read) => match encoder.write(&self.buffer[..write_pos + read]) {
Err(e) => handle_error(e),
Ok(0) => Next::end(),
Ok(wrote) => {
self.buffer_leftover = write_pos + read - wrote;
if self.buffer_leftover > 0 {
for i in self.buffer_leftover..write_pos + read {
self.buffer.swap(i, i - self.buffer_leftover);
}
}
Next::write()
},
},
}
self.initial = content.as_bytes().to_vec();
}
pub fn into_response(self) -> (Reader<R>, hyper::Response) {
let (reader, body) = Reader::pair(self.content, self.initial);
let mut res = hyper::Response::new()
.with_status(self.status)
.with_header(header::ContentType(self.mimetype))
.with_body(body);
add_security_headers(&mut res.headers_mut(), self.safe_to_embed_on);
(reader, res)
}
}

50
dapps/src/lib.rs
View File

@ -20,7 +20,7 @@
#![cfg_attr(feature="nightly", plugin(clippy))]
extern crate base32;
extern crate futures;
extern crate futures_cpupool;
extern crate itertools;
extern crate linked_hash_map;
extern crate mime_guess;
@ -29,9 +29,7 @@ extern crate rand;
extern crate rustc_hex;
extern crate serde;
extern crate serde_json;
extern crate time;
extern crate unicase;
extern crate url as url_lib;
extern crate zip;
extern crate jsonrpc_core;
@ -44,14 +42,13 @@ extern crate fetch;
extern crate node_health;
extern crate parity_dapps_glue as parity_dapps;
extern crate parity_hash_fetch as hash_fetch;
extern crate parity_reactor;
extern crate parity_ui;
extern crate hash;
#[macro_use]
extern crate log;
extern crate futures;
#[macro_use]
extern crate mime;
extern crate log;
#[macro_use]
extern crate serde_derive;
@ -59,6 +56,8 @@ extern crate serde_derive;
extern crate ethcore_devtools as devtools;
#[cfg(test)]
extern crate env_logger;
#[cfg(test)]
extern crate parity_reactor;
mod endpoint;
mod apps;
@ -67,7 +66,6 @@ mod router;
mod handlers;
mod api;
mod proxypac;
mod url;
mod web;
#[cfg(test)]
mod tests;
@ -76,13 +74,12 @@ use std::collections::HashMap;
use std::mem;
use std::path::PathBuf;
use std::sync::Arc;
use parking_lot::RwLock;
use futures_cpupool::CpuPool;
use jsonrpc_http_server::{self as http, hyper, Origin};
use parking_lot::RwLock;
use fetch::Fetch;
use node_health::NodeHealth;
use parity_reactor::Remote;
pub use hash_fetch::urlhint::ContractClient;
pub use node_health::SyncStatus;
@ -105,6 +102,7 @@ pub struct Endpoints {
endpoints: Arc<RwLock<endpoint::Endpoints>>,
dapps_path: PathBuf,
embeddable: Option<ParentFrameSettings>,
pool: Option<CpuPool>,
}
impl Endpoints {
@ -117,7 +115,11 @@ impl Endpoints {
/// Check for any changes in the local dapps folder and update.
pub fn refresh_local_dapps(&self) {
let new_local = apps::fs::local_endpoints(&self.dapps_path, self.embeddable.clone());
let pool = match self.pool.as_ref() {
None => return,
Some(pool) => pool,
};
let new_local = apps::fs::local_endpoints(&self.dapps_path, self.embeddable.clone(), pool.clone());
let old_local = mem::replace(&mut *self.local_endpoints.write(), new_local.keys().cloned().collect());
let (_, to_remove): (_, Vec<_>) = old_local
.into_iter()
@ -151,8 +153,8 @@ impl Middleware {
/// Creates new middleware for UI server.
pub fn ui<F: Fetch>(
pool: CpuPool,
health: NodeHealth,
remote: Remote,
dapps_domain: &str,
registrar: Arc<ContractClient>,
sync_status: Arc<SyncStatus>,
@ -161,16 +163,16 @@ impl Middleware {
let content_fetcher = Arc::new(apps::fetcher::ContentFetcher::new(
hash_fetch::urlhint::URLHintContract::new(registrar),
sync_status.clone(),
remote.clone(),
fetch.clone(),
pool.clone(),
).embeddable_on(None).allow_dapps(false));
let special = {
let mut special = special_endpoints(
pool.clone(),
health,
content_fetcher.clone(),
remote.clone(),
);
special.insert(router::SpecialEndpoint::Home, Some(apps::ui()));
special.insert(router::SpecialEndpoint::Home, Some(apps::ui(pool.clone())));
special
};
let router = router::Router::new(
@ -189,8 +191,8 @@ impl Middleware {
/// Creates new Dapps server middleware.
pub fn dapps<F: Fetch>(
pool: CpuPool,
health: NodeHealth,
remote: Remote,
ui_address: Option<(String, u16)>,
extra_embed_on: Vec<(String, u16)>,
extra_script_src: Vec<(String, u16)>,
@ -206,8 +208,8 @@ impl Middleware {
let content_fetcher = Arc::new(apps::fetcher::ContentFetcher::new(
hash_fetch::urlhint::URLHintContract::new(registrar),
sync_status.clone(),
remote.clone(),
fetch.clone(),
pool.clone(),
).embeddable_on(embeddable.clone()).allow_dapps(true));
let (local_endpoints, endpoints) = apps::all_endpoints(
dapps_path.clone(),
@ -215,21 +217,22 @@ impl Middleware {
dapps_domain,
embeddable.clone(),
web_proxy_tokens,
remote.clone(),
fetch.clone(),
pool.clone(),
);
let endpoints = Endpoints {
endpoints: Arc::new(RwLock::new(endpoints)),
dapps_path,
local_endpoints: Arc::new(RwLock::new(local_endpoints)),
embeddable: embeddable.clone(),
pool: Some(pool.clone()),
};
let special = {
let mut special = special_endpoints(
pool.clone(),
health,
content_fetcher.clone(),
remote.clone(),
);
special.insert(
router::SpecialEndpoint::Home,
@ -254,23 +257,22 @@ impl Middleware {
}
impl http::RequestMiddleware for Middleware {
fn on_request(&self, req: &hyper::server::Request<hyper::net::HttpStream>, control: &hyper::Control) -> http::RequestMiddlewareAction {
self.router.on_request(req, control)
fn on_request(&self, req: hyper::Request) -> http::RequestMiddlewareAction {
self.router.on_request(req)
}
}
fn special_endpoints(
pool: CpuPool,
health: NodeHealth,
content_fetcher: Arc<apps::fetcher::Fetcher>,
remote: Remote,
) -> HashMap<router::SpecialEndpoint, Option<Box<endpoint::Endpoint>>> {
let mut special = HashMap::new();
special.insert(router::SpecialEndpoint::Rpc, None);
special.insert(router::SpecialEndpoint::Utils, Some(apps::utils()));
special.insert(router::SpecialEndpoint::Utils, Some(apps::utils(pool)));
special.insert(router::SpecialEndpoint::Api, Some(api::RestApi::new(
content_fetcher,
health,
remote,
)));
special
}

185
dapps/src/page/builtin.rs
View File

@ -14,71 +14,62 @@
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
use std::io;
use futures::future;
use futures_cpupool::CpuPool;
use hyper::mime::{self, Mime};
use itertools::Itertools;
use parity_dapps::{WebApp, Info};
use endpoint::{Endpoint, EndpointInfo, EndpointPath, Request, Response};
use page::{handler, PageCache};
use std::sync::Arc;
use endpoint::{Endpoint, EndpointInfo, EndpointPath, Handler};
use parity_dapps::{WebApp, File, Info};
use Embeddable;
pub struct PageEndpoint<T : WebApp + 'static> {
pub struct Dapp<T: WebApp + 'static> {
/// futures cpu pool
pool: CpuPool,
/// Content of the files
pub app: Arc<T>,
/// Prefix to strip from the path (when `None` deducted from `app_id`)
pub prefix: Option<String>,
app: T,
/// Safe to be loaded in frame by other origin. (use wisely!)
safe_to_embed_on: Embeddable,
info: EndpointInfo,
fallback_to_index_html: bool,
}
impl<T: WebApp + 'static> PageEndpoint<T> {
/// Creates new `PageEndpoint` for builtin (compile time) Dapp.
pub fn new(app: T) -> Self {
impl<T: WebApp + 'static> Dapp<T> {
/// Creates new `Dapp` for builtin (compile time) Dapp.
pub fn new(pool: CpuPool, app: T) -> Self {
let info = app.info();
PageEndpoint {
app: Arc::new(app),
prefix: None,
Dapp {
pool,
app,
safe_to_embed_on: None,
info: EndpointInfo::from(info),
fallback_to_index_html: false,
}
}
/// Creates a new `PageEndpoint` for builtin (compile time) Dapp.
/// Creates a new `Dapp` for builtin (compile time) Dapp.
/// Instead of returning 404 this endpoint will always server index.html.
pub fn with_fallback_to_index(app: T) -> Self {
pub fn with_fallback_to_index(pool: CpuPool, app: T) -> Self {
let info = app.info();
PageEndpoint {
app: Arc::new(app),
prefix: None,
Dapp {
pool,
app,
safe_to_embed_on: None,
info: EndpointInfo::from(info),
fallback_to_index_html: true,
}
}
/// Create new `PageEndpoint` and specify prefix that should be removed before looking for a file.
/// It's used only for special endpoints (i.e. `/parity-utils/`)
/// So `/parity-utils/inject.js` will be resolved to `/inject.js` is prefix is set.
pub fn with_prefix(app: T, prefix: String) -> Self {
let info = app.info();
PageEndpoint {
app: Arc::new(app),
prefix: Some(prefix),
safe_to_embed_on: None,
info: EndpointInfo::from(info),
fallback_to_index_html: false,
}
}
/// Creates new `PageEndpoint` which can be safely used in iframe
/// Creates new `Dapp` which can be safely used in iframe
/// even from different origin. It might be dangerous (clickjacking).
/// Use wisely!
pub fn new_safe_to_embed(app: T, address: Embeddable) -> Self {
pub fn new_safe_to_embed(pool: CpuPool, app: T, address: Embeddable) -> Self {
let info = app.info();
PageEndpoint {
app: Arc::new(app),
prefix: None,
Dapp {
pool,
app,
safe_to_embed_on: address,
info: EndpointInfo::from(info),
fallback_to_index_html: false,
@ -86,21 +77,51 @@ impl<T: WebApp + 'static> PageEndpoint<T> {
}
}
impl<T: WebApp> Endpoint for PageEndpoint<T> {
impl<T: WebApp> Endpoint for Dapp<T> {
fn info(&self) -> Option<&EndpointInfo> {
Some(&self.info)
}
fn to_handler(&self, path: EndpointPath) -> Box<Handler> {
Box::new(handler::PageHandler {
app: BuiltinDapp::new(self.app.clone(), self.fallback_to_index_html),
prefix: self.prefix.clone(),
path: path,
file: handler::ServedFile::new(self.safe_to_embed_on.clone()),
fn respond(&self, path: EndpointPath, _req: Request) -> Response {
trace!(target: "dapps", "Builtin file path: {:?}", path);
let file_path = if path.has_no_params() {
"index.html".to_owned()
} else {
path.app_params.into_iter().filter(|x| !x.is_empty()).join("/")
};
trace!(target: "dapps", "Builtin file: {:?}", file_path);
let file = {
let file = |path| self.app.file(path).map(|file| {
let content_type = match file.content_type.parse() {
Ok(mime) => mime,
Err(_) => {
warn!(target: "dapps", "invalid MIME type: {}", file.content_type);
mime::TEXT_HTML
},
};
BuiltinFile {
content_type,
content: io::Cursor::new(file.content),
}
});
let res = file(&file_path);
if self.fallback_to_index_html {
res.or_else(|| file("index.html"))
} else {
res
}
};
let (reader, response) = handler::PageHandler {
file,
cache: PageCache::Disabled,
safe_to_embed_on: self.safe_to_embed_on.clone(),
})
}.into_response();
self.pool.spawn(reader).forget();
Box::new(future::ok(response))
}
}
@ -116,66 +137,20 @@ impl From<Info> for EndpointInfo {
}
}
struct BuiltinDapp<T: WebApp + 'static> {
app: Arc<T>,
fallback_to_index_html: bool,
struct BuiltinFile {
content_type: Mime,
content: io::Cursor<&'static [u8]>,
}
impl<T: WebApp + 'static> BuiltinDapp<T> {
fn new(app: Arc<T>, fallback_to_index_html: bool) -> Self {
BuiltinDapp {
app: app,
fallback_to_index_html: fallback_to_index_html,
}
}
}
impl<T: WebApp + 'static> handler::Dapp for BuiltinDapp<T> {
type DappFile = BuiltinDappFile<T>;
fn file(&self, path: &str) -> Option<Self::DappFile> {
let file = |path| self.app.file(path).map(|_| {
BuiltinDappFile {
app: self.app.clone(),
path: path.into(),
write_pos: 0,
}
});
let res = file(path);
if self.fallback_to_index_html {
res.or_else(|| file("index.html"))
} else {
res
}
}
}
struct BuiltinDappFile<T: WebApp + 'static> {
app: Arc<T>,
path: String,
write_pos: usize,
}
impl<T: WebApp + 'static> BuiltinDappFile<T> {
fn file(&self) -> &File {
self.app.file(&self.path).expect("Check is done when structure is created.")
}
}
impl<T: WebApp + 'static> handler::DappFile for BuiltinDappFile<T> {
fn content_type(&self) -> &str {
self.file().content_type
}
fn is_drained(&self) -> bool {
self.write_pos == self.file().content.len()
}
fn next_chunk(&mut self) -> &[u8] {
&self.file().content[self.write_pos..]
}
fn bytes_written(&mut self, bytes: usize) {
self.write_pos += bytes;
impl handler::DappFile for BuiltinFile {
type Reader = io::Cursor<&'static [u8]>;
fn content_type(&self) -> &Mime {
&self.content_type
}
fn into_reader(self) -> Self::Reader {
self.content
}
}

271
dapps/src/page/handler.rs
View File

@ -14,61 +14,25 @@
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
use time::{self, Duration};
use std::io;
use std::time::{Duration, SystemTime};
use hyper::{self, header, StatusCode};
use hyper::mime::Mime;
use hyper::header;
use hyper::server;
use hyper::uri::RequestUri;
use hyper::net::HttpStream;
use hyper::status::StatusCode;
use hyper::{Decoder, Encoder, Next};
use endpoint::EndpointPath;
use handlers::{ContentHandler, add_security_headers};
use handlers::{Reader, ContentHandler, add_security_headers};
use {Embeddable};
/// Represents a file that can be sent to client.
/// Implementation should keep track of bytes already sent internally.
pub trait DappFile: Send {
pub trait DappFile {
/// A reader type returned by this file.
type Reader: io::Read;
/// Returns a content-type of this file.
fn content_type(&self) -> &str;
fn content_type(&self) -> &Mime;
/// Checks if all bytes from that file were written.
fn is_drained(&self) -> bool;
/// Fetch next chunk to write to the client.
fn next_chunk(&mut self) -> &[u8];
/// How many files have been written to the client.
fn bytes_written(&mut self, bytes: usize);
}
/// Dapp as a (dynamic) set of files.
pub trait Dapp: Send + 'static {
/// File type
type DappFile: DappFile;
/// Returns file under given path.
fn file(&self, path: &str) -> Option<Self::DappFile>;
}
/// Currently served by `PageHandler` file
pub enum ServedFile<T: Dapp> {
/// File from dapp
File(T::DappFile),
/// Error (404)
Error(ContentHandler),
}
impl<T: Dapp> ServedFile<T> {
pub fn new(embeddable_on: Embeddable) -> Self {
ServedFile::Error(ContentHandler::error(
StatusCode::NotFound,
"404 Not Found",
"Requested dapp resource was not found.",
None,
embeddable_on,
))
}
/// Convert this file into io::Read instance.
fn into_reader(self) -> Self::Reader where Self: Sized;
}
/// Defines what cache headers should be appended to returned resources.
@ -84,194 +48,55 @@ impl Default for PageCache {
}
}
/// A generic type for `PageHandler` allowing to set the URL.
/// Used by dapps fetching to set the URL after the content was downloaded.
pub trait PageHandlerWaiting: server::Handler<HttpStream> + Send {
fn set_uri(&mut self, uri: &RequestUri);
}
/// A handler for a single webapp.
/// Resolves correct paths and serves as a plumbing code between
/// hyper server and dapp.
pub struct PageHandler<T: Dapp> {
/// A Dapp.
pub app: T,
pub struct PageHandler<T: DappFile> {
/// File currently being served
pub file: ServedFile<T>,
/// Optional prefix to strip from path.
pub prefix: Option<String>,
/// Requested path.
pub path: EndpointPath,
pub file: Option<T>,
/// Flag indicating if the file can be safely embeded (put in iframe).
pub safe_to_embed_on: Embeddable,
/// Cache settings for this page.
pub cache: PageCache,
}
impl<T: Dapp> PageHandlerWaiting for PageHandler<T> {
fn set_uri(&mut self, uri: &RequestUri) {
trace!(target: "dapps", "Setting URI: {:?}", uri);
self.file = match *uri {
RequestUri::AbsolutePath { ref path, .. } => {
self.app.file(&self.extract_path(path))
},
RequestUri::AbsoluteUri(ref url) => {
self.app.file(&self.extract_path(url.path()))
},
_ => None,
}.map_or_else(|| ServedFile::new(self.safe_to_embed_on.clone()), |f| ServedFile::File(f));
}
}
impl<T: DappFile> PageHandler<T> {
pub fn into_response(self) -> (Option<Reader<T::Reader>>, hyper::Response) {
let file = match self.file {
None => return (None, ContentHandler::error(
StatusCode::NotFound,
"File not found",
"Requested file has not been found.",
None,
self.safe_to_embed_on,
).into()),
Some(file) => file,
};
impl<T: Dapp> PageHandler<T> {
fn extract_path(&self, path: &str) -> String {
let app_id = &self.path.app_id;
let prefix = "/".to_owned() + self.prefix.as_ref().unwrap_or(app_id);
let prefix_with_slash = prefix.clone() + "/";
let query_pos = path.find('?').unwrap_or_else(|| path.len());
let mut res = hyper::Response::new()
.with_status(StatusCode::Ok);
// Index file support
match path == "/" || path == &prefix || path == &prefix_with_slash {
true => "index.html".to_owned(),
false => if path.starts_with(&prefix_with_slash) {
path[prefix_with_slash.len()..query_pos].to_owned()
} else if path.starts_with("/") {
path[1..query_pos].to_owned()
} else {
path[0..query_pos].to_owned()
// headers
{
let mut headers = res.headers_mut();
if let PageCache::Enabled = self.cache {
let validity_secs = 365u32 * 24 * 3600;
let validity = Duration::from_secs(validity_secs as u64);
headers.set(header::CacheControl(vec![
header::CacheDirective::Public,
header::CacheDirective::MaxAge(validity_secs),
]));
headers.set(header::Expires(header::HttpDate::from(SystemTime::now() + validity)));
}
headers.set(header::ContentType(file.content_type().to_owned()));
add_security_headers(&mut headers, self.safe_to_embed_on);
}
let (reader, body) = Reader::pair(file.into_reader(), Vec::new());
res.set_body(body);
(Some(reader), res)
}
}
impl<T: Dapp> server::Handler<HttpStream> for PageHandler<T> {
fn on_request(&mut self, req: server::Request<HttpStream>) -> Next {
self.set_uri(req.uri());
Next::write()
}
fn on_request_readable(&mut self, _decoder: &mut Decoder<HttpStream>) -> Next {
Next::write()
}
fn on_response(&mut self, res: &mut server::Response) -> Next {
match self.file {
ServedFile::File(ref f) => {
res.set_status(StatusCode::Ok);
if let PageCache::Enabled = self.cache {
let mut headers = res.headers_mut();
let validity = Duration::days(365);
headers.set(header::CacheControl(vec![
header::CacheDirective::Public,
header::CacheDirective::MaxAge(validity.num_seconds() as u32),
]));
headers.set(header::Expires(header::HttpDate(time::now() + validity)));
}
match f.content_type().parse() {
Ok(mime) => res.headers_mut().set(header::ContentType(mime)),
Err(()) => debug!(target: "dapps", "invalid MIME type: {}", f.content_type()),
}
// Security headers:
add_security_headers(&mut res.headers_mut(), self.safe_to_embed_on.take());
Next::write()
},
ServedFile::Error(ref mut handler) => {
handler.on_response(res)
}
}
}
fn on_response_writable(&mut self, encoder: &mut Encoder<HttpStream>) -> Next {
match self.file {
ServedFile::Error(ref mut handler) => handler.on_response_writable(encoder),
ServedFile::File(ref f) if f.is_drained() => Next::end(),
ServedFile::File(ref mut f) => match encoder.write(f.next_chunk()) {
Ok(bytes) => {
f.bytes_written(bytes);
Next::write()
},
Err(e) => match e.kind() {
::std::io::ErrorKind::WouldBlock => Next::write(),
_ => Next::end(),
},
}
}
}
}
#[cfg(test)]
mod test {
use super::*;
pub struct TestWebAppFile;
impl DappFile for TestWebAppFile {
fn content_type(&self) -> &str {
unimplemented!()
}
fn is_drained(&self) -> bool {
unimplemented!()
}
fn next_chunk(&mut self) -> &[u8] {
unimplemented!()
}
fn bytes_written(&mut self, _bytes: usize) {
unimplemented!()
}
}
#[derive(Default)]
pub struct TestWebapp;
impl Dapp for TestWebapp {
type DappFile = TestWebAppFile;
fn file(&self, _path: &str) -> Option<Self::DappFile> {
None
}
}
}
#[test]
fn should_extract_path_with_appid() {
// given
let path1 = "/";
let path2= "/test.css";
let path3 = "/app/myfile.txt";
let path4 = "/app/myfile.txt?query=123";
let page_handler = PageHandler {
app: test::TestWebapp,
prefix: None,
path: EndpointPath {
app_id: "app".to_owned(),
app_params: vec![],
host: "".to_owned(),
port: 8080,
using_dapps_domains: true,
},
file: ServedFile::new(None),
cache: Default::default(),
safe_to_embed_on: None,
};
// when
let res1 = page_handler.extract_path(path1);
let res2 = page_handler.extract_path(path2);
let res3 = page_handler.extract_path(path3);
let res4 = page_handler.extract_path(path4);
// then
assert_eq!(&res1, "index.html");
assert_eq!(&res2, "test.css");
assert_eq!(&res3, "myfile.txt");
assert_eq!(&res4, "myfile.txt");
}

182
dapps/src/page/local.rs
View File

@ -15,16 +15,18 @@
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
use mime_guess;
use std::io::{Seek, Read, SeekFrom};
use std::fs;
use std::{fs, fmt};
use std::path::{Path, PathBuf};
use page::handler::{self, PageCache, PageHandlerWaiting};
use endpoint::{Endpoint, EndpointInfo, EndpointPath, Handler};
use mime::Mime;
use futures::{future};
use futures_cpupool::CpuPool;
use page::handler::{self, PageCache};
use endpoint::{Endpoint, EndpointInfo, EndpointPath, Request, Response};
use hyper::mime::Mime;
use Embeddable;
#[derive(Debug, Clone)]
pub struct LocalPageEndpoint {
#[derive(Clone)]
pub struct Dapp {
pool: CpuPool,
path: PathBuf,
mime: Option<Mime>,
info: Option<EndpointInfo>,
@ -32,23 +34,37 @@ pub struct LocalPageEndpoint {
embeddable_on: Embeddable,
}
impl LocalPageEndpoint {
pub fn new(path: PathBuf, info: EndpointInfo, cache: PageCache, embeddable_on: Embeddable) -> Self {
LocalPageEndpoint {
path: path,
impl fmt::Debug for Dapp {
fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
fmt.debug_struct("Dapp")
.field("path", &self.path)
.field("mime", &self.mime)
.field("info", &self.info)
.field("cache", &self.cache)
.field("embeddable_on", &self.embeddable_on)
.finish()
}
}
impl Dapp {
pub fn new(pool: CpuPool, path: PathBuf, info: EndpointInfo, cache: PageCache, embeddable_on: Embeddable) -> Self {
Dapp {
pool,
path,
mime: None,
info: Some(info),
cache: cache,
embeddable_on: embeddable_on,
cache,
embeddable_on,
}
}
pub fn single_file(path: PathBuf, mime: Mime, cache: PageCache) -> Self {
LocalPageEndpoint {
path: path,
pub fn single_file(pool: CpuPool, path: PathBuf, mime: Mime, cache: PageCache) -> Self {
Dapp {
pool,
path,
mime: Some(mime),
info: None,
cache: cache,
cache,
embeddable_on: None,
}
}
@ -57,125 +73,75 @@ impl LocalPageEndpoint {
self.path.clone()
}
fn page_handler_with_mime(&self, path: EndpointPath, mime: &Mime) -> handler::PageHandler<LocalSingleFile> {
handler::PageHandler {
app: LocalSingleFile { path: self.path.clone(), mime: format!("{}", mime) },
prefix: None,
path: path,
file: handler::ServedFile::new(None),
safe_to_embed_on: self.embeddable_on.clone(),
cache: self.cache,
}
}
fn page_handler(&self, path: EndpointPath) -> handler::PageHandler<LocalDapp> {
handler::PageHandler {
app: LocalDapp { path: self.path.clone() },
prefix: None,
path: path,
file: handler::ServedFile::new(None),
safe_to_embed_on: self.embeddable_on.clone(),
cache: self.cache,
}
}
pub fn to_page_handler(&self, path: EndpointPath) -> Box<PageHandlerWaiting> {
fn get_file(&self, path: &EndpointPath) -> Option<LocalFile> {
if let Some(ref mime) = self.mime {
Box::new(self.page_handler_with_mime(path, mime))
} else {
Box::new(self.page_handler(path))
return LocalFile::from_path(&self.path, mime.to_owned());
}
let mut file_path = self.path.to_owned();
if path.has_no_params() {
file_path.push("index.html");
} else {
for part in &path.app_params {
file_path.push(part);
}
}
let mime = mime_guess::guess_mime_type(&file_path);
LocalFile::from_path(&file_path, mime)
}
pub fn to_response(&self, path: &EndpointPath) -> Response {
let (reader, response) = handler::PageHandler {
file: self.get_file(path),
cache: self.cache,
safe_to_embed_on: self.embeddable_on.clone(),
}.into_response();
self.pool.spawn(reader).forget();
Box::new(future::ok(response))
}
}
impl Endpoint for LocalPageEndpoint {
impl Endpoint for Dapp {
fn info(&self) -> Option<&EndpointInfo> {
self.info.as_ref()
}
fn to_handler(&self, path: EndpointPath) -> Box<Handler> {
if let Some(ref mime) = self.mime {
Box::new(self.page_handler_with_mime(path, mime))
} else {
Box::new(self.page_handler(path))
}
}
}
struct LocalSingleFile {
path: PathBuf,
mime: String,
}
impl handler::Dapp for LocalSingleFile {
type DappFile = LocalFile;
fn file(&self, _path: &str) -> Option<Self::DappFile> {
LocalFile::from_path(&self.path, Some(&self.mime))
}
}
struct LocalDapp {
path: PathBuf,
}
impl handler::Dapp for LocalDapp {
type DappFile = LocalFile;
fn file(&self, file_path: &str) -> Option<Self::DappFile> {
let mut path = self.path.clone();
for part in file_path.split('/') {
path.push(part);
}
LocalFile::from_path(&path, None)
fn respond(&self, path: EndpointPath, _req: Request) -> Response {
self.to_response(&path)
}
}
struct LocalFile {
content_type: String,
buffer: [u8; 4096],
content_type: Mime,
file: fs::File,
len: u64,
pos: u64,
}
impl LocalFile {
fn from_path<P: AsRef<Path>>(path: P, mime: Option<&str>) -> Option<Self> {
fn from_path<P: AsRef<Path>>(path: P, content_type: Mime) -> Option<Self> {
trace!(target: "dapps", "Local file: {:?}", path.as_ref());
// Check if file exists
fs::File::open(&path).ok().map(|file| {
let content_type = mime.map(|mime| mime.to_owned())
.unwrap_or_else(|| mime_guess::guess_mime_type(path).to_string());
let len = file.metadata().ok().map_or(0, |meta| meta.len());
LocalFile {
content_type: content_type,
buffer: [0; 4096],
file: file,
pos: 0,
len: len,
content_type,
file,
}
})
}
}
impl handler::DappFile for LocalFile {
fn content_type(&self) -> &str {
type Reader = fs::File;
fn content_type(&self) -> &Mime {
&self.content_type
}
fn is_drained(&self) -> bool {
self.pos == self.len
}
fn next_chunk(&mut self) -> &[u8] {
let _ = self.file.seek(SeekFrom::Start(self.pos));
if let Ok(n) = self.file.read(&mut self.buffer) {
&self.buffer[0..n]
} else {
&self.buffer[0..0]
}
}
fn bytes_written(&mut self, bytes: usize) {
self.pos += bytes as u64;
fn into_reader(self) -> Self::Reader {
self.file
}
}

8
dapps/src/page/mod.rs
View File

@ -15,11 +15,9 @@
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
mod builtin;
mod local;
pub mod builtin;
pub mod local;
mod handler;
pub use self::local::LocalPageEndpoint;
pub use self::builtin::PageEndpoint;
pub use self::handler::{PageCache, PageHandlerWaiting};
pub use self::handler::PageCache;

12
dapps/src/proxypac.rs
View File

@ -16,9 +16,11 @@
//! Serving ProxyPac file
use endpoint::{Endpoint, Handler, EndpointPath};
use handlers::ContentHandler;
use apps::HOME_PAGE;
use endpoint::{Endpoint, Request, Response, EndpointPath};
use futures::future;
use handlers::ContentHandler;
use hyper::mime;
use {address, Embeddable};
pub struct ProxyPac {
@ -33,7 +35,7 @@ impl ProxyPac {
}
impl Endpoint for ProxyPac {
fn to_handler(&self, path: EndpointPath) -> Box<Handler> {
fn respond(&self, path: EndpointPath, _req: Request) -> Response {
let ui = self.embeddable
.as_ref()
.map(|ref parent| address(&parent.host, parent.port))
@ -57,7 +59,9 @@ function FindProxyForURL(url, host) {{
"#,
HOME_PAGE, self.dapps_domain, path.host, path.port, ui);
Box::new(ContentHandler::ok(content, mime!(Application/Javascript)))
Box::new(future::ok(
ContentHandler::ok(content, mime::TEXT_JAVASCRIPT).into()
))
}
}

388
dapps/src/router.rs
View File

@ -17,18 +17,16 @@
//! Router implementation
//! Dispatch requests to proper application.
use std::cmp;
use std::sync::Arc;
use std::collections::HashMap;
use url::{Url, Host};
use hyper::{self, server, header, Control};
use hyper::net::HttpStream;
use futures::future;
use hyper::{self, header, Uri};
use jsonrpc_http_server as http;
use apps;
use apps::fetcher::Fetcher;
use endpoint::{Endpoint, EndpointPath, Handler};
use endpoint::{self, Endpoint, EndpointPath};
use Endpoints;
use handlers;
use Embeddable;
@ -43,6 +41,13 @@ pub enum SpecialEndpoint {
None,
}
enum Response {
Some(endpoint::Response),
None(hyper::Request),
}
/// An endpoint router.
/// Dispatches the request to particular Endpoint by requested uri/path.
pub struct Router {
endpoints: Option<Endpoints>,
fetch: Arc<Fetcher>,
@ -52,11 +57,10 @@ pub struct Router {
}
impl Router {
fn resolve_request(&self, req: &server::Request<HttpStream>, control: Control, refresh_dapps: bool) -> (bool, Option<Box<Handler>>) {
fn resolve_request(&self, req: hyper::Request, refresh_dapps: bool) -> (bool, Response) {
// Choose proper handler depending on path / domain
let url = handlers::extract_url(req);
let endpoint = extract_endpoint(&url, &self.dapps_domain);
let referer = extract_referer_endpoint(req, &self.dapps_domain);
let endpoint = extract_endpoint(req.uri(), req.headers().get(), &self.dapps_domain);
let referer = extract_referer_endpoint(&req, &self.dapps_domain);
let is_utils = endpoint.1 == SpecialEndpoint::Utils;
let is_get_request = *req.method() == hyper::Method::Get;
let is_head_request = *req.method() == hyper::Method::Head;
@ -64,47 +68,51 @@ impl Router {
.as_ref()
.map_or(false, |endpoints| endpoints.endpoints.read().contains_key(dapp));
trace!(target: "dapps", "Routing request to {:?}. Details: {:?}", url, req);
debug!(target: "dapps", "Handling endpoint request: {:?}", endpoint);
trace!(target: "dapps", "Routing request to {:?}. Details: {:?}", req.uri(), req);
debug!(target: "dapps", "Handling endpoint request: {:?}, referer: {:?}", endpoint, referer);
(is_utils, match (endpoint.0, endpoint.1, referer) {
// Handle invalid web requests that we can recover from
(ref path, SpecialEndpoint::None, Some((ref referer, ref referer_url)))
(ref path, SpecialEndpoint::None, Some(ref referer))
if referer.app_id == apps::WEB_PATH
&& has_dapp(apps::WEB_PATH)
&& !is_web_endpoint(path)
=>
{
trace!(target: "dapps", "Redirecting to correct web request: {:?}", referer_url);
let len = cmp::min(referer_url.path.len(), 2); // /web/<encoded>/
let base = referer_url.path[..len].join("/");
let requested = url.map(|u| u.path.join("/")).unwrap_or_default();
Some(handlers::Redirection::boxed(&format!("/{}/{}", base, requested)))
let token = referer.app_params.get(0).map(String::as_str).unwrap_or("");
let requested = req.uri().path();
let query = req.uri().query().map_or_else(String::new, |query| format!("?{}", query));
let redirect_url = format!("/{}/{}{}{}", apps::WEB_PATH, token, requested, query);
trace!(target: "dapps", "Redirecting to correct web request: {:?}", redirect_url);
Response::Some(Box::new(future::ok(
handlers::Redirection::new(redirect_url).into()
)))
},
// First check special endpoints
(ref path, ref endpoint, _) if self.special.contains_key(endpoint) => {
trace!(target: "dapps", "Resolving to special endpoint.");
self.special.get(endpoint)
.expect("special known to contain key; qed")
.as_ref()
.map(|special| special.to_async_handler(path.clone().unwrap_or_default(), control))
let special = self.special.get(endpoint).expect("special known to contain key; qed");
match *special {
Some(ref special) => Response::Some(special.respond(path.clone().unwrap_or_default(), req)),
None => Response::None(req),
}
},
// Then delegate to dapp
(Some(ref path), _, _) if has_dapp(&path.app_id) => {
trace!(target: "dapps", "Resolving to local/builtin dapp.");
Some(self.endpoints
Response::Some(self.endpoints
.as_ref()
.expect("endpoints known to be set; qed")
.endpoints
.read()
.get(&path.app_id)
.expect("endpoints known to contain key; qed")
.to_async_handler(path.clone(), control))
.respond(path.clone(), req))
},
// Try to resolve and fetch the dapp
(Some(ref path), _, _) if self.fetch.contains(&path.app_id) => {
trace!(target: "dapps", "Resolving to fetchable content.");
Some(self.fetch.to_async_handler(path.clone(), control))
Response::Some(self.fetch.respond(path.clone(), req))
},
// 404 for non-existent content (only if serving endpoints and not homepage)
(Some(ref path), _, _)
@ -117,45 +125,50 @@ impl Router {
if refresh_dapps {
debug!(target: "dapps", "Refreshing dapps and re-trying.");
self.endpoints.as_ref().map(|endpoints| endpoints.refresh_local_dapps());
return self.resolve_request(req, control, false)
return self.resolve_request(req, false);
} else {
Some(Box::new(handlers::ContentHandler::error(
Response::Some(Box::new(future::ok(handlers::ContentHandler::error(
hyper::StatusCode::NotFound,
"404 Not Found",
"Requested content was not found.",
None,
self.embeddable_on.clone(),
)))
).into())))
}
},
// Any other GET|HEAD requests to home page.
_ if (is_get_request || is_head_request) && self.special.contains_key(&SpecialEndpoint::Home) => {
self.special.get(&SpecialEndpoint::Home)
.expect("special known to contain key; qed")
.as_ref()
.map(|special| special.to_async_handler(Default::default(), control))
let special = self.special.get(&SpecialEndpoint::Home).expect("special known to contain key; qed");
match *special {
Some(ref special) => {
let mut endpoint = EndpointPath::default();
endpoint.app_params = req.uri().path().split('/').map(str::to_owned).collect();
Response::Some(special.respond(endpoint, req))
},
None => Response::None(req),
}
},
// RPC by default
_ => {
trace!(target: "dapps", "Resolving to RPC call.");
None
Response::None(req)
}
})
}
}
impl http::RequestMiddleware for Router {
fn on_request(&self, req: &server::Request<HttpStream>, control: &Control) -> http::RequestMiddlewareAction {
let control = control.clone();
fn on_request(&self, req: hyper::Request) -> http::RequestMiddlewareAction {
let is_origin_set = req.headers().get::<header::Origin>().is_some();
let (is_utils, handler) = self.resolve_request(req, control, self.endpoints.is_some());
match handler {
Some(handler) => http::RequestMiddlewareAction::Respond {
let (is_utils, response) = self.resolve_request(req, self.endpoints.is_some());
match response {
Response::Some(response) => http::RequestMiddlewareAction::Respond {
should_validate_hosts: !is_utils,
handler: handler,
response,
},
None => http::RequestMiddlewareAction::Proceed {
Response::None(request) => http::RequestMiddlewareAction::Proceed {
should_continue_on_invalid_cors: !is_origin_set,
request,
},
}
}
@ -186,41 +199,44 @@ fn is_web_endpoint(path: &Option<EndpointPath>) -> bool {
}
}
fn extract_referer_endpoint(req: &server::Request<HttpStream>, dapps_domain: &str) -> Option<(EndpointPath, Url)> {
fn extract_referer_endpoint(req: &hyper::Request, dapps_domain: &str) -> Option<EndpointPath> {
let referer = req.headers().get::<header::Referer>();
let url = referer.and_then(|referer| Url::parse(&referer.0).ok());
let url = referer.and_then(|referer| referer.parse().ok());
url.and_then(|url| {
let option = Some(url);
extract_url_referer_endpoint(&option, dapps_domain).or_else(|| {
extract_endpoint(&option, dapps_domain).0.map(|endpoint| (endpoint, option.expect("Just wrapped; qed")))
extract_url_referer_endpoint(&url, dapps_domain).or_else(|| {
extract_endpoint(&url, None, dapps_domain).0
})
})
}
fn extract_url_referer_endpoint(url: &Option<Url>, dapps_domain: &str) -> Option<(EndpointPath, Url)> {
let query = url.as_ref().and_then(|url| url.query.as_ref());
match (url, query) {
(&Some(ref url), Some(ref query)) if query.starts_with(apps::URL_REFERER) => {
let referer_url = format!("http://{}:{}/{}", url.host, url.port, &query[apps::URL_REFERER.len()..]);
fn extract_url_referer_endpoint(url: &Uri, dapps_domain: &str) -> Option<EndpointPath> {
let query = url.query();
match query {
Some(query) if query.starts_with(apps::URL_REFERER) => {
let scheme = url.scheme().unwrap_or("http");
let host = url.host().unwrap_or("unknown");
let port = default_port(url, None);
let referer_url = format!("{}://{}:{}/{}", scheme, host, port, &query[apps::URL_REFERER.len()..]);
debug!(target: "dapps", "Recovering referer from query parameter: {}", referer_url);
let referer_url = Url::parse(&referer_url).ok();
extract_endpoint(&referer_url, dapps_domain).0.map(|endpoint| {
(endpoint, referer_url.expect("Endpoint returned only when url `is_some`").clone())
})
if let Some(referer_url) = referer_url.parse().ok() {
extract_endpoint(&referer_url, None, dapps_domain).0
} else {
None
}
},
_ => None,
}
}
fn extract_endpoint(url: &Option<Url>, dapps_domain: &str) -> (Option<EndpointPath>, SpecialEndpoint) {
fn special_endpoint(url: &Url) -> SpecialEndpoint {
if url.path.len() <= 1 {
fn extract_endpoint(url: &Uri, extra_host: Option<&header::Host>, dapps_domain: &str) -> (Option<EndpointPath>, SpecialEndpoint) {
fn special_endpoint(path: &[&str]) -> SpecialEndpoint {
if path.len() <= 1 {
return SpecialEndpoint::None;
}
match url.path[0].as_ref() {
match path[0].as_ref() {
apps::RPC_PATH => SpecialEndpoint::Rpc,
apps::API_PATH => SpecialEndpoint::Api,
apps::UTILS_PATH => SpecialEndpoint::Utils,
@ -229,114 +245,162 @@ fn extract_endpoint(url: &Option<Url>, dapps_domain: &str) -> (Option<EndpointPa
}
}
match *url {
Some(ref url) => match url.host {
Host::Domain(ref domain) if domain.ends_with(dapps_domain) => {
let id = &domain[0..(domain.len() - dapps_domain.len())];
let (id, params) = if let Some(split) = id.rfind('.') {
let (params, id) = id.split_at(split);
(id[1..].to_owned(), [params.to_owned()].into_iter().chain(&url.path).cloned().collect())
} else {
(id.to_owned(), url.path.clone())
};
let port = default_port(url, extra_host.as_ref().and_then(|h| h.port()));
let host = url.host().or_else(|| extra_host.as_ref().map(|h| h.hostname()));
let query = url.query().map(str::to_owned);
let mut path_segments = url.path().split('/').skip(1).collect::<Vec<_>>();
trace!(
target: "dapps",
"Extracting endpoint from: {:?} (dapps: {}). Got host {:?}:{} with path {:?}",
url, dapps_domain, host, port, path_segments
);
match host {
Some(host) if host.ends_with(dapps_domain) => {
let id = &host[0..(host.len() - dapps_domain.len())];
let special = special_endpoint(&path_segments);
(Some(EndpointPath {
app_id: id,
app_params: params,
host: domain.clone(),
port: url.port,
using_dapps_domains: true,
}), special_endpoint(url))
},
_ if url.path.len() > 1 => {
let id = url.path[0].to_owned();
(Some(EndpointPath {
app_id: id,
app_params: url.path[1..].to_vec(),
host: format!("{}", url.host),
port: url.port,
using_dapps_domains: false,
}), special_endpoint(url))
},
_ => (None, special_endpoint(url)),
// remove special endpoint id from params
if special != SpecialEndpoint::None {
path_segments.remove(0);
}
let (app_id, app_params) = if let Some(split) = id.rfind('.') {
let (params, id) = id.split_at(split);
path_segments.insert(0, params);
(id[1..].to_owned(), path_segments)
} else {
(id.to_owned(), path_segments)
};
(Some(EndpointPath {
app_id,
app_params: app_params.into_iter().map(Into::into).collect(),
query,
host: host.to_owned(),
port,
using_dapps_domains: true,
}), special)
},
_ => (None, SpecialEndpoint::None)
Some(host) if path_segments.len() > 1 => {
let special = special_endpoint(&path_segments);
let id = path_segments.remove(0);
(Some(EndpointPath {
app_id: id.to_owned(),
app_params: path_segments.into_iter().map(Into::into).collect(),
query,
host: host.to_owned(),
port,
using_dapps_domains: false,
}), special)
},
_ => (None, special_endpoint(&path_segments)),
}
}
#[test]
fn should_extract_endpoint() {
let dapps_domain = ".web3.site";
assert_eq!(extract_endpoint(&None, dapps_domain), (None, SpecialEndpoint::None));
// With path prefix
assert_eq!(
extract_endpoint(&Url::parse("http://localhost:8080/status/index.html").ok(), dapps_domain),
(Some(EndpointPath {
app_id: "status".to_owned(),
app_params: vec!["index.html".to_owned()],
host: "localhost".to_owned(),
port: 8080,
using_dapps_domains: false,
}), SpecialEndpoint::None)
);
// With path prefix
assert_eq!(
extract_endpoint(&Url::parse("http://localhost:8080/rpc/").ok(), dapps_domain),
(Some(EndpointPath {
app_id: "rpc".to_owned(),
app_params: vec!["".to_owned()],
host: "localhost".to_owned(),
port: 8080,
using_dapps_domains: false,
}), SpecialEndpoint::Rpc)
);
assert_eq!(
extract_endpoint(&Url::parse("http://my.status.web3.site/parity-utils/inject.js").ok(), dapps_domain),
(Some(EndpointPath {
app_id: "status".to_owned(),
app_params: vec!["my".to_owned(), "parity-utils".into(), "inject.js".into()],
host: "my.status.web3.site".to_owned(),
port: 80,
using_dapps_domains: true,
}), SpecialEndpoint::Utils)
);
// By Subdomain
assert_eq!(
extract_endpoint(&Url::parse("http://status.web3.site/test.html").ok(), dapps_domain),
(Some(EndpointPath {
app_id: "status".to_owned(),
app_params: vec!["test.html".to_owned()],
host: "status.web3.site".to_owned(),
port: 80,
using_dapps_domains: true,
}), SpecialEndpoint::None)
);
// RPC by subdomain
assert_eq!(
extract_endpoint(&Url::parse("http://my.status.web3.site/rpc/").ok(), dapps_domain),
(Some(EndpointPath {
app_id: "status".to_owned(),
app_params: vec!["my".to_owned(), "rpc".into(), "".into()],
host: "my.status.web3.site".to_owned(),
port: 80,
using_dapps_domains: true,
}), SpecialEndpoint::Rpc)
);
// API by subdomain
assert_eq!(
extract_endpoint(&Url::parse("http://my.status.web3.site/api/").ok(), dapps_domain),
(Some(EndpointPath {
app_id: "status".to_owned(),
app_params: vec!["my".to_owned(), "api".into(), "".into()],
host: "my.status.web3.site".to_owned(),
port: 80,
using_dapps_domains: true,
}), SpecialEndpoint::Api)
);
fn default_port(url: &Uri, extra_port: Option<u16>) -> u16 {
let scheme = url.scheme().unwrap_or("http");
url.port().or(extra_port).unwrap_or_else(|| match scheme {
"http" => 80,
"https" => 443,
_ => 80,
})
}
#[cfg(test)]
mod tests {
use super::{SpecialEndpoint, EndpointPath, extract_endpoint};
#[test]
fn should_extract_endpoint() {
let dapps_domain = ".web3.site";
// With path prefix
assert_eq!(
extract_endpoint(&"http://localhost:8080/status/index.html?q=1".parse().unwrap(), None, dapps_domain),
(Some(EndpointPath {
app_id: "status".to_owned(),
app_params: vec!["index.html".to_owned()],
query: Some("q=1".into()),
host: "localhost".to_owned(),
port: 8080,
using_dapps_domains: false,
}), SpecialEndpoint::None)
);
// With path prefix
assert_eq!(
extract_endpoint(&"http://localhost:8080/rpc/".parse().unwrap(), None, dapps_domain),
(Some(EndpointPath {
app_id: "rpc".to_owned(),
app_params: vec!["".to_owned()],
query: None,
host: "localhost".to_owned(),
port: 8080,
using_dapps_domains: false,
}), SpecialEndpoint::Rpc)
);
assert_eq!(
extract_endpoint(&"http://my.status.web3.site/parity-utils/inject.js".parse().unwrap(), None, dapps_domain),
(Some(EndpointPath {
app_id: "status".to_owned(),
app_params: vec!["my".into(), "inject.js".into()],
query: None,
host: "my.status.web3.site".to_owned(),
port: 80,
using_dapps_domains: true,
}), SpecialEndpoint::Utils)
);
assert_eq!(
extract_endpoint(&"http://my.status.web3.site/inject.js".parse().unwrap(), None, dapps_domain),
(Some(EndpointPath {
app_id: "status".to_owned(),
app_params: vec!["my".into(), "inject.js".into()],
query: None,
host: "my.status.web3.site".to_owned(),
port: 80,
using_dapps_domains: true,
}), SpecialEndpoint::None)
);
// By Subdomain
assert_eq!(
extract_endpoint(&"http://status.web3.site/test.html".parse().unwrap(), None, dapps_domain),
(Some(EndpointPath {
app_id: "status".to_owned(),
app_params: vec!["test.html".to_owned()],
query: None,
host: "status.web3.site".to_owned(),
port: 80,
using_dapps_domains: true,
}), SpecialEndpoint::None)
);
// RPC by subdomain
assert_eq!(
extract_endpoint(&"http://my.status.web3.site/rpc/".parse().unwrap(), None, dapps_domain),
(Some(EndpointPath {
app_id: "status".to_owned(),
app_params: vec!["my".into(), "".into()],
query: None,
host: "my.status.web3.site".to_owned(),
port: 80,
using_dapps_domains: true,
}), SpecialEndpoint::Rpc)
);
// API by subdomain
assert_eq!(
extract_endpoint(&"http://my.status.web3.site/api/".parse().unwrap(), None, dapps_domain),
(Some(EndpointPath {
app_id: "status".to_owned(),
app_params: vec!["my".into(), "".into()],
query: None,
host: "my.status.web3.site".to_owned(),
port: 80,
using_dapps_domains: true,
}), SpecialEndpoint::Api)
);
}
}

1
dapps/src/tests/api.rs
View File

@ -49,6 +49,7 @@ fn should_handle_ping() {
"\
POST /api/ping HTTP/1.1\r\n\
Host: home.parity\r\n\
Content-Type: application/json\r\n\
Connection: close\r\n\
\r\n\
{}

6
dapps/src/tests/fetch.rs
View File

@ -18,7 +18,7 @@ use devtools::http_client;
use rustc_hex::FromHex;
use tests::helpers::{
serve_with_registrar, serve_with_registrar_and_sync, serve_with_fetch,
serve_with_registrar_and_fetch, serve_with_registrar_and_fetch_and_threads,
serve_with_registrar_and_fetch,
request, assert_security_headers_for_embed,
};
@ -171,6 +171,8 @@ fn should_return_fetched_dapp_content() {
r#"18
<h1>Hello Gavcoin!</h1>
0
"#
);
@ -257,7 +259,7 @@ fn should_not_request_content_twice() {
use std::thread;
// given
let (server, fetch, registrar) = serve_with_registrar_and_fetch_and_threads(true);
let (server, fetch, registrar) = serve_with_registrar_and_fetch();
let gavcoin = GAVCOIN_ICON.from_hex().unwrap();
registrar.set_result(
"2be00befcf008bc0e7d9cdefc194db9c75352e8632f48498b5a6bfce9f02c88e".parse().unwrap(),

15
dapps/src/tests/helpers/fetch.rs
View File

@ -94,7 +94,7 @@ impl FakeFetch {
}
impl Fetch for FakeFetch {
type Result = futures::BoxFuture<fetch::Response, fetch::Error>;
type Result = Box<Future<Item = fetch::Response, Error = fetch::Error> + Send>;
fn new() -> Result<Self, fetch::Error> where Self: Sized {
Ok(FakeFetch::default())
@ -117,6 +117,17 @@ impl Fetch for FakeFetch {
tx.send(fetch::Response::from_reader(cursor)).unwrap();
});
rx.map_err(|_| fetch::Error::Aborted).boxed()
Box::new(rx.map_err(|_| fetch::Error::Aborted))
}
fn process_and_forget<F, I, E>(&self, f: F) where
F: Future<Item=I, Error=E> + Send + 'static,
I: Send + 'static,
E: Send + 'static,
{
// Spawn the task in a separate thread.
thread::spawn(|| {
let _ = f.wait();
});
}
}

138
dapps/src/tests/helpers/mod.rs
View File

@ -22,12 +22,12 @@ use std::sync::Arc;
use env_logger::LogBuilder;
use jsonrpc_core::IoHandler;
use jsonrpc_http_server::{self as http, Host, DomainsValidation};
use parity_reactor::Remote;
use devtools::http_client;
use hash_fetch::urlhint::ContractClient;
use fetch::{Fetch, Client as FetchClient};
use node_health::{NodeHealth, TimeChecker, CpuPool};
use parity_reactor::Remote;
use {Middleware, SyncStatus, WebProxyTokens};
@ -55,7 +55,7 @@ fn init_logger() {
}
}
pub fn init_server<F, B>(process: F, io: IoHandler, remote: Remote) -> (Server, Arc<FakeRegistrar>) where
pub fn init_server<F, B>(process: F, io: IoHandler) -> (Server, Arc<FakeRegistrar>) where
F: FnOnce(ServerBuilder) -> ServerBuilder<B>,
B: Fetch,
{
@ -64,11 +64,9 @@ pub fn init_server<F, B>(process: F, io: IoHandler, remote: Remote) -> (Server,
let mut dapps_path = env::temp_dir();
dapps_path.push("non-existent-dir-to-prevent-fs-files-from-loading");
let server = process(ServerBuilder::new(
&dapps_path, registrar.clone(), remote,
))
.signer_address(Some(("127.0.0.1".into(), SIGNER_PORT)))
.start_unsecured_http(&"127.0.0.1:0".parse().unwrap(), io).unwrap();
let mut builder = ServerBuilder::new(&dapps_path, registrar.clone());
builder.signer_address = Some(("127.0.0.1".into(), SIGNER_PORT));
let server = process(builder).start_unsecured_http(&"127.0.0.1:0".parse().unwrap(), io).unwrap();
(
server,
registrar,
@ -76,34 +74,34 @@ pub fn init_server<F, B>(process: F, io: IoHandler, remote: Remote) -> (Server,
}
pub fn serve_with_rpc(io: IoHandler) -> Server {
init_server(|builder| builder, io, Remote::new_sync()).0
init_server(|builder| builder, io).0
}
pub fn serve_hosts(hosts: Option<Vec<String>>) -> Server {
let hosts = hosts.map(|hosts| hosts.into_iter().map(Into::into).collect());
init_server(|builder| builder.allowed_hosts(hosts.into()), Default::default(), Remote::new_sync()).0
init_server(|mut builder| {
builder.allowed_hosts = hosts.into();
builder
}, Default::default()).0
}
pub fn serve_with_registrar() -> (Server, Arc<FakeRegistrar>) {
init_server(|builder| builder, Default::default(), Remote::new_sync())
init_server(|builder| builder, Default::default())
}
pub fn serve_with_registrar_and_sync() -> (Server, Arc<FakeRegistrar>) {
init_server(|builder| {
builder.sync_status(Arc::new(FakeSync(true)))
}, Default::default(), Remote::new_sync())
init_server(|mut builder| {
builder.sync_status = Arc::new(FakeSync(true));
builder
}, Default::default())
}
pub fn serve_with_registrar_and_fetch() -> (Server, FakeFetch, Arc<FakeRegistrar>) {
serve_with_registrar_and_fetch_and_threads(false)
}
pub fn serve_with_registrar_and_fetch_and_threads(multi_threaded: bool) -> (Server, FakeFetch, Arc<FakeRegistrar>) {
let fetch = FakeFetch::default();
let f = fetch.clone();
let (server, reg) = init_server(move |builder| {
builder.fetch(f.clone())
}, Default::default(), if multi_threaded { Remote::new_thread_per_future() } else { Remote::new_sync() });
}, Default::default());
(server, fetch, reg)
}
@ -111,19 +109,25 @@ pub fn serve_with_registrar_and_fetch_and_threads(multi_threaded: bool) -> (Serv
pub fn serve_with_fetch(web_token: &'static str, domain: &'static str) -> (Server, FakeFetch) {
let fetch = FakeFetch::default();
let f = fetch.clone();
let (server, _) = init_server(move |builder| {
builder
.fetch(f.clone())
.web_proxy_tokens(Arc::new(move |token| {
if &token == web_token { Some(domain.into()) } else { None }
}))
}, Default::default(), Remote::new_sync());
let (server, _) = init_server(move |mut builder| {
builder.web_proxy_tokens = Arc::new(move |token| {
if &token == web_token { Some(domain.into()) } else { None }
});
builder.fetch(f.clone())
}, Default::default());
(server, fetch)
}
pub fn serve() -> Server {
init_server(|builder| builder, Default::default(), Remote::new_sync()).0
init_server(|builder| builder, Default::default()).0
}
pub fn serve_ui() -> Server {
init_server(|mut builder| {
builder.serve_ui = true;
builder
}, Default::default()).0
}
pub fn request(server: Server, request: &str) -> http_client::Response {
@ -146,13 +150,13 @@ pub struct ServerBuilder<T: Fetch = FetchClient> {
web_proxy_tokens: Arc<WebProxyTokens>,
signer_address: Option<(String, u16)>,
allowed_hosts: DomainsValidation<Host>,
remote: Remote,
fetch: Option<T>,
serve_ui: bool,
}
impl ServerBuilder {
/// Construct new dapps server
pub fn new<P: AsRef<Path>>(dapps_path: P, registrar: Arc<ContractClient>, remote: Remote) -> Self {
pub fn new<P: AsRef<Path>>(dapps_path: P, registrar: Arc<ContractClient>) -> Self {
ServerBuilder {
dapps_path: dapps_path.as_ref().to_owned(),
registrar: registrar,
@ -160,8 +164,8 @@ impl ServerBuilder {
web_proxy_tokens: Arc::new(|_| None),
signer_address: None,
allowed_hosts: DomainsValidation::Disabled,
remote: remote,
fetch: None,
serve_ui: false,
}
}
}
@ -176,37 +180,11 @@ impl<T: Fetch> ServerBuilder<T> {
web_proxy_tokens: self.web_proxy_tokens,
signer_address: self.signer_address,
allowed_hosts: self.allowed_hosts,
remote: self.remote,
fetch: Some(fetch),
serve_ui: self.serve_ui,
}
}
/// Change default sync status.
pub fn sync_status(mut self, status: Arc<SyncStatus>) -> Self {
self.sync_status = status;
self
}
/// Change default web proxy tokens validator.
pub fn web_proxy_tokens(mut self, tokens: Arc<WebProxyTokens>) -> Self {
self.web_proxy_tokens = tokens;
self
}
/// Change default signer port.
pub fn signer_address(mut self, signer_address: Option<(String, u16)>) -> Self {
self.signer_address = signer_address;
self
}
/// Change allowed hosts.
/// `None` - All hosts are allowed
/// `Some(whitelist)` - Allow only whitelisted hosts (+ listen address)
pub fn allowed_hosts(mut self, allowed_hosts: DomainsValidation<Host>) -> Self {
self.allowed_hosts = allowed_hosts;
self
}
/// Asynchronously start server with no authentication,
/// returns result with `Server` handle on success or an error.
pub fn start_unsecured_http(self, addr: &SocketAddr, io: IoHandler) -> Result<Server, http::Error> {
@ -221,8 +199,9 @@ impl<T: Fetch> ServerBuilder<T> {
self.registrar,
self.sync_status,
self.web_proxy_tokens,
self.remote,
Remote::new_sync(),
fetch,
self.serve_ui,
)
}
@ -254,26 +233,39 @@ impl Server {
web_proxy_tokens: Arc<WebProxyTokens>,
remote: Remote,
fetch: F,
serve_ui: bool,
) -> Result<Server, http::Error> {
let health = NodeHealth::new(
sync_status.clone(),
TimeChecker::new::<String>(&[], CpuPool::new(1)),
remote.clone(),
);
let middleware = Middleware::dapps(
health,
remote,
signer_address,
vec![],
vec![],
dapps_path,
extra_dapps,
DAPPS_DOMAIN.into(),
registrar,
sync_status,
web_proxy_tokens,
fetch,
);
let pool = ::futures_cpupool::CpuPool::new(1);
let middleware = if serve_ui {
Middleware::ui(
pool,
health,
DAPPS_DOMAIN.into(),
registrar,
sync_status,
fetch,
)
} else {
Middleware::dapps(
pool,
health,
signer_address,
vec![],
vec![],
dapps_path,
extra_dapps,
DAPPS_DOMAIN.into(),
registrar,
sync_status,
web_proxy_tokens,
fetch,
)
};
let mut allowed_hosts: Option<Vec<Host>> = allowed_hosts.into();
allowed_hosts.as_mut().map(|mut hosts| {
@ -295,9 +287,7 @@ impl Server {
pub fn addr(&self) -> &SocketAddr {
self.server.as_ref()
.expect("server is always Some at the start; it's consumed only when object is dropped; qed")
.addrs()
.first()
.expect("You cannot start the server without binding to at least one address; qed")
.address()
}
}

8
dapps/src/tests/helpers/registrar.rs
View File

@ -17,13 +17,13 @@
use std::str;
use std::sync::Arc;
use std::collections::HashMap;
use rustc_hex::FromHex;
use hash_fetch::urlhint::ContractClient;
use bigint::hash::H256;
use util::Address;
use bytes::{Bytes, ToPretty};
use hash_fetch::urlhint::{ContractClient, BoxFuture};
use parking_lot::Mutex;
use rustc_hex::FromHex;
use util::Address;
const REGISTRAR: &'static str = "8e4e9b13d4b45cb0befc93c3061b1408f67316b2";
const URLHINT: &'static str = "deadbeefcafe0000000000000000000000000000";
@ -67,7 +67,7 @@ impl ContractClient for FakeRegistrar {
Ok(REGISTRAR.parse().unwrap())
}
fn call(&self, address: Address, data: Bytes) -> ::futures::BoxFuture<Bytes, String> {
fn call(&self, address: Address, data: Bytes) -> BoxFuture<Bytes, String> {
let call = (address.to_hex(), data.to_hex());
self.calls.lock().push(call.clone());
let res = self.responses.lock().get(&call).cloned().expect(&format!("No response for call: {:?}", call));

62
dapps/src/tests/home.rs Normal file
View File

@ -0,0 +1,62 @@
// Copyright 2015-2017 Parity Technologies (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
use tests::helpers::{serve_ui, request, assert_security_headers};
#[test]
fn should_serve_home_js() {
// given
let server = serve_ui();
// when
let response = request(server,
"\
GET /inject.js HTTP/1.1\r\n\
Host: 127.0.0.1:8080\r\n\
Connection: close\r\n\
\r\n\
{}
"
);
// then
response.assert_status("HTTP/1.1 200 OK");
response.assert_header("Content-Type", "application/javascript");
assert_eq!(response.body.contains("function(){"), true, "Expected function in: {}", response.body);
assert_security_headers(&response.headers);
}
#[test]
fn should_serve_home() {
// given
let server = serve_ui();
// when
let response = request(server,
"\
GET / HTTP/1.1\r\n\
Host: 127.0.0.1:8080\r\n\
Connection: close\r\n\
\r\n\
{}
"
);
// then
response.assert_status("HTTP/1.1 200 OK");
response.assert_header("Content-Type", "text/html");
assert_security_headers(&response.headers);
}

1
dapps/src/tests/mod.rs
View File

@ -20,6 +20,7 @@ mod helpers;
mod api;
mod fetch;
mod home;
mod redirection;
mod rpc;
mod validation;

3
dapps/src/tests/redirection.rs
View File

@ -201,6 +201,7 @@ fn should_serve_utils() {
// then
response.assert_status("HTTP/1.1 200 OK");
assert_eq!(response.body.contains("function(){"), true);
response.assert_header("Content-Type", "application/javascript");
assert_eq!(response.body.contains("function(){"), true, "Expected function in: {}", response.body);
assert_security_headers(&response.headers);
}

8
dapps/src/tests/validation.rs
View File

@ -33,7 +33,7 @@ fn should_reject_invalid_host() {
);
// then
assert_eq!(response.status, "HTTP/1.1 403 Forbidden".to_owned());
response.assert_status("HTTP/1.1 403 Forbidden");
assert!(response.body.contains("Provided Host header is not whitelisted."), response.body);
}
@ -54,7 +54,7 @@ fn should_allow_valid_host() {
);
// then
assert_eq!(response.status, "HTTP/1.1 200 OK".to_owned());
response.assert_status("HTTP/1.1 200 OK");
}
#[test]
@ -74,7 +74,7 @@ fn should_serve_dapps_domains() {
);
// then
assert_eq!(response.status, "HTTP/1.1 200 OK".to_owned());
response.assert_status("HTTP/1.1 200 OK");
}
#[test]
@ -95,5 +95,5 @@ fn should_allow_parity_utils_even_on_invalid_domain() {
);
// then
assert_eq!(response.status, "HTTP/1.1 200 OK".to_owned());
response.assert_status("HTTP/1.1 200 OK");
}

150
dapps/src/url.rs
View File

@ -1,150 +0,0 @@
// Copyright 2015-2017 Parity Technologies (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
//! HTTP/HTTPS URL type. Based on URL type from Iron library.
use url_lib::{self};
pub use url_lib::Host;
/// HTTP/HTTPS URL type for Iron.
#[derive(PartialEq, Eq, Clone, Debug)]
pub struct Url {
/// Raw url of url
pub raw: url_lib::Url,
/// The host field of the URL, probably a domain.
pub host: Host,
/// The connection port.
pub port: u16,
/// The URL path, the resource to be accessed.
///
/// A *non-empty* vector encoding the parts of the URL path.
/// Empty entries of `""` correspond to trailing slashes.
pub path: Vec<String>,
/// The URL query.
pub query: Option<String>,
/// The URL username field, from the userinfo section of the URL.
///
/// `None` if the `@` character was not part of the input OR
/// if a blank username was provided.
/// Otherwise, a non-empty string.
pub username: Option<String>,
/// The URL password field, from the userinfo section of the URL.
///
/// `None` if the `@` character was not part of the input OR
/// if a blank password was provided.
/// Otherwise, a non-empty string.
pub password: Option<String>,
}
impl Url {
/// Create a URL from a string.
///
/// The input must be a valid URL with a special scheme for this to succeed.
///
/// HTTP and HTTPS are special schemes.
///
/// See: http://url.spec.whatwg.org/#special-scheme
pub fn parse(input: &str) -> Result<Url, String> {
// Parse the string using rust-url, then convert.
match url_lib::Url::parse(input) {
Ok(raw_url) => Url::from_generic_url(raw_url),
Err(e) => Err(format!("{}", e))
}
}
/// Create a `Url` from a `rust-url` `Url`.
pub fn from_generic_url(raw_url: url_lib::Url) -> Result<Url, String> {
// Map empty usernames to None.
let username = match raw_url.username() {
"" => None,
username => Some(username.to_owned())
};
// Map empty passwords to None.
let password = match raw_url.password() {
Some(password) if !password.is_empty() => Some(password.to_owned()),
_ => None,
};
let port = raw_url.port_or_known_default().ok_or_else(|| format!("Unknown port for scheme: `{}`", raw_url.scheme()))?;
let host = raw_url.host().ok_or_else(|| "Valid host, because only data:, mailto: protocols does not have host.".to_owned())?.to_owned();
let path = raw_url.path_segments().ok_or_else(|| "Valid path segments. In HTTP we won't get cannot-be-a-base URLs".to_owned())?
.map(|part| part.to_owned()).collect();
let query = raw_url.query().map(|x| x.to_owned());
Ok(Url {
port: port,
host: host,
path: path,
query: query,
raw: raw_url,
username: username,
password: password,
})
}
}
#[cfg(test)]
mod test {
use super::Url;
#[test]
fn test_default_port() {
assert_eq!(Url::parse("http://example.com/wow").unwrap().port, 80u16);
assert_eq!(Url::parse("https://example.com/wow").unwrap().port, 443u16);
}
#[test]
fn test_explicit_port() {
assert_eq!(Url::parse("http://localhost:3097").unwrap().port, 3097u16);
}
#[test]
fn test_empty_username() {
assert!(Url::parse("http://@example.com").unwrap().username.is_none());
assert!(Url::parse("http://:password@example.com").unwrap().username.is_none());
}
#[test]
fn test_not_empty_username() {
let user = Url::parse("http://john:pass@example.com").unwrap().username;
assert_eq!(user.unwrap(), "john");
let user = Url::parse("http://john:@example.com").unwrap().username;
assert_eq!(user.unwrap(), "john");
}
#[test]
fn test_empty_password() {
assert!(Url::parse("http://michael@example.com").unwrap().password.is_none());
assert!(Url::parse("http://:@example.com").unwrap().password.is_none());
}
#[test]
fn test_not_empty_password() {
let pass = Url::parse("http://michael:pass@example.com").unwrap().password;
assert_eq!(pass.unwrap(), "pass");
let pass = Url::parse("http://:pass@example.com").unwrap().password;
assert_eq!(pass.unwrap(), "pass");
}
}

211
dapps/src/web.rs
View File

@ -17,26 +17,23 @@
//! Serving web-based content (proxying)
use std::sync::Arc;
use fetch::{self, Fetch};
use parity_reactor::Remote;
use base32;
use hyper::{self, server, net, Next, Encoder, Decoder};
use hyper::status::StatusCode;
use fetch::{self, Fetch};
use hyper::{mime, StatusCode};
use apps;
use endpoint::{Endpoint, Handler, EndpointPath};
use endpoint::{Endpoint, EndpointPath, Request, Response};
use futures::future;
use handlers::{
ContentFetcherHandler, ContentHandler, ContentValidator, ValidatorResponse,
StreamingHandler, extract_url,
StreamingHandler,
};
use url::Url;
use {Embeddable, WebProxyTokens};
pub struct Web<F> {
embeddable_on: Embeddable,
web_proxy_tokens: Arc<WebProxyTokens>,
remote: Remote,
fetch: F,
}
@ -44,92 +41,27 @@ impl<F: Fetch> Web<F> {
pub fn boxed(
embeddable_on: Embeddable,
web_proxy_tokens: Arc<WebProxyTokens>,
remote: Remote,
fetch: F,
) -> Box<Endpoint> {
Box::new(Web {
embeddable_on,
web_proxy_tokens,
remote,
fetch,
})
}
}
impl<F: Fetch> Endpoint for Web<F> {
fn to_async_handler(&self, path: EndpointPath, control: hyper::Control) -> Box<Handler> {
Box::new(WebHandler {
control: control,
state: State::Initial,
path: path,
remote: self.remote.clone(),
fetch: self.fetch.clone(),
web_proxy_tokens: self.web_proxy_tokens.clone(),
embeddable_on: self.embeddable_on.clone(),
})
}
}
struct WebInstaller {
embeddable_on: Embeddable,
referer: String,
}
impl ContentValidator for WebInstaller {
type Error = String;
fn validate_and_install(&self, response: fetch::Response) -> Result<ValidatorResponse, String> {
let status = StatusCode::from_u16(response.status().to_u16());
let is_html = response.is_html();
let mime = response.content_type().unwrap_or(mime!(Text/Html));
let mut handler = StreamingHandler::new(
response,
status,
mime,
self.embeddable_on.clone(),
);
if is_html {
handler.set_initial_content(&format!(
r#"<script src="/{}/inject.js"></script><script>history.replaceState({{}}, "", "/?{}{}/{}")</script>"#,
apps::UTILS_PATH,
apps::URL_REFERER,
apps::WEB_PATH,
&self.referer,
));
}
Ok(ValidatorResponse::Streaming(handler))
}
}
enum State<F: Fetch> {
Initial,
Error(ContentHandler),
Fetching(ContentFetcherHandler<WebInstaller, F>),
}
struct WebHandler<F: Fetch> {
control: hyper::Control,
state: State<F>,
path: EndpointPath,
remote: Remote,
fetch: F,
web_proxy_tokens: Arc<WebProxyTokens>,
embeddable_on: Embeddable,
}
impl<F: Fetch> WebHandler<F> {
fn extract_target_url(&self, url: Option<Url>) -> Result<String, State<F>> {
let token_and_url = self.path.app_params.get(0)
fn extract_target_url(&self, path: &EndpointPath) -> Result<String, ContentHandler> {
let token_and_url = path.app_params.get(0)
.map(|encoded| encoded.replace('.', ""))
.and_then(|encoded| base32::decode(base32::Alphabet::Crockford, &encoded.to_uppercase()))
.and_then(|data| String::from_utf8(data).ok())
.ok_or_else(|| State::Error(ContentHandler::error(
.ok_or_else(|| ContentHandler::error(
StatusCode::BadRequest,
"Invalid parameter",
"Couldn't parse given parameter:",
self.path.app_params.get(0).map(String::as_str),
path.app_params.get(0).map(String::as_str),
self.embeddable_on.clone()
)))?;
))?;
let mut token_it = token_and_url.split('+');
let token = token_it.next();
@ -139,9 +71,9 @@ impl<F: Fetch> WebHandler<F> {
let domain = match token.and_then(|token| self.web_proxy_tokens.domain(token)) {
Some(domain) => domain,
_ => {
return Err(State::Error(ContentHandler::error(
return Err(ContentHandler::error(
StatusCode::BadRequest, "Invalid Access Token", "Invalid or old web proxy access token supplied.", Some("Try refreshing the page."), self.embeddable_on.clone()
)));
));
}
};
@ -149,95 +81,86 @@ impl<F: Fetch> WebHandler<F> {
let mut target_url = match target_url {
Some(url) if url.starts_with("http://") || url.starts_with("https://") => url.to_owned(),
_ => {
return Err(State::Error(ContentHandler::error(
return Err(ContentHandler::error(
StatusCode::BadRequest, "Invalid Protocol", "Invalid protocol used.", None, self.embeddable_on.clone()
)));
));
}
};
if !target_url.starts_with(&*domain) {
return Err(State::Error(ContentHandler::error(
return Err(ContentHandler::error(
StatusCode::BadRequest, "Invalid Domain", "Dapp attempted to access invalid domain.", Some(&target_url), self.embeddable_on.clone(),
)));
));
}
if !target_url.ends_with("/") {
target_url = format!("{}/", target_url);
}
// TODO [ToDr] Should just use `path.app_params`
let (path, query) = match (&url, self.path.using_dapps_domains) {
(&Some(ref url), true) => (&url.path[..], &url.query),
(&Some(ref url), false) => (&url.path[2..], &url.query),
_ => {
return Err(State::Error(ContentHandler::error(
StatusCode::BadRequest, "Invalid URL", "Couldn't parse URL", None, self.embeddable_on.clone()
)));
}
};
// Skip the token
let query = path.query.as_ref().map_or_else(String::new, |query| format!("?{}", query));
let path = path.app_params[1..].join("/");
let query = match *query {
Some(ref query) => format!("?{}", query),
None => "".into(),
};
Ok(format!("{}{}{}", target_url, path.join("/"), query))
Ok(format!("{}{}{}", target_url, path, query))
}
}
impl<F: Fetch> server::Handler<net::HttpStream> for WebHandler<F> {
fn on_request(&mut self, request: server::Request<net::HttpStream>) -> Next {
let url = extract_url(&request);
impl<F: Fetch> Endpoint for Web<F> {
fn respond(&self, path: EndpointPath, req: Request) -> Response {
// First extract the URL (reject invalid URLs)
let target_url = match self.extract_target_url(url) {
let target_url = match self.extract_target_url(&path) {
Ok(url) => url,
Err(error) => {
self.state = error;
return Next::write();
Err(response) => {
return Box::new(future::ok(response.into()));
}
};
let mut handler = ContentFetcherHandler::new(
target_url,
self.path.clone(),
self.control.clone(),
let token = path.app_params.get(0)
.expect("`target_url` is valid; app_params is not empty;qed")
.to_owned();
Box::new(ContentFetcherHandler::new(
req.method(),
&target_url,
path,
WebInstaller {
embeddable_on: self.embeddable_on.clone(),
referer: self.path.app_params.get(0)
.expect("`target_url` is valid; app_params is not empty;qed")
.to_owned(),
token,
},
self.embeddable_on.clone(),
self.remote.clone(),
self.fetch.clone(),
);
let res = handler.on_request(request);
self.state = State::Fetching(handler);
res
}
fn on_request_readable(&mut self, decoder: &mut Decoder<net::HttpStream>) -> Next {
match self.state {
State::Initial => Next::end(),
State::Error(ref mut handler) => handler.on_request_readable(decoder),
State::Fetching(ref mut handler) => handler.on_request_readable(decoder),
}
}
fn on_response(&mut self, res: &mut server::Response) -> Next {
match self.state {
State::Initial => Next::end(),
State::Error(ref mut handler) => handler.on_response(res),
State::Fetching(ref mut handler) => handler.on_response(res),
}
}
fn on_response_writable(&mut self, encoder: &mut Encoder<net::HttpStream>) -> Next {
match self.state {
State::Initial => Next::end(),
State::Error(ref mut handler) => handler.on_response_writable(encoder),
State::Fetching(ref mut handler) => handler.on_response_writable(encoder),
}
))
}
}
struct WebInstaller {
embeddable_on: Embeddable,
token: String,
}
impl ContentValidator for WebInstaller {
type Error = String;
fn validate_and_install(self, response: fetch::Response) -> Result<ValidatorResponse, String> {
let status = response.status();
let is_html = response.is_html();
let mime = response.content_type().unwrap_or(mime::TEXT_HTML);
let mut handler = StreamingHandler::new(
response,
status,
mime,
self.embeddable_on,
);
if is_html {
handler.set_initial_content(&format!(
r#"<script src="/{}/inject.js"></script><script>history.replaceState({{}}, "", "/?{}{}/{}")</script>"#,
apps::UTILS_PATH,
apps::URL_REFERER,
apps::WEB_PATH,
&self.token,
));
}
Ok(ValidatorResponse::Streaming(handler))
}
}

8
ethcore/Cargo.toml
View File

@ -12,15 +12,12 @@ build = "build.rs"
[dependencies]
ansi_term = "0.9"
bit-set = "0.4"
bloomchain = "0.1"
bn = { git = "https://github.com/paritytech/bn" }
byteorder = "1.0"
clippy = { version = "0.0.103", optional = true}
common-types = { path = "types" }
crossbeam = "0.2.9"
env_logger = "0.4"
ethabi = "2.0"
ethash = { path = "../ethash" }
ethcore-bloom-journal = { path = "../util/bloom" }
ethcore-bytes = { path = "../util/bytes" }
@ -45,9 +42,9 @@ heapsize = "0.4"
hyper = { git = "https://github.com/paritytech/hyper", default-features = false }
itertools = "0.5"
lazy_static = "0.2"
linked-hash-map = "0.3.0"
linked-hash-map = "0.5"
log = "0.3"
lru-cache = "0.1.0"
lru-cache = "0.1"
native-contracts = { path = "native_contracts" }
num = "0.1"
num_cpus = "1.2"
@ -60,7 +57,6 @@ rlp = { path = "../util/rlp" }
rlp_derive = { path = "../util/rlp_derive" }
rust-crypto = "0.2.34"
rustc-hex = "1.0"
semver = "0.6"
stats = { path = "../util/stats" }
time = "0.1"
transient-hashmap = "0.4"

10
ethcore/light/src/net/mod.rs
View File

@ -430,7 +430,11 @@ impl LightProtocol {
// compute and deduct cost.
let pre_creds = creds.current();
let cost = params.compute_cost_multi(requests.requests());
let cost = match params.compute_cost_multi(requests.requests()) {
Some(cost) => cost,
None => return Err(Error::NotServer),
};
creds.deduct_cost(cost)?;
trace!(target: "pip", "requesting from peer {}. Cost: {}; Available: {}",
@ -924,7 +928,7 @@ impl LightProtocol {
peer.local_credits.deduct_cost(peer.local_flow.base_cost())?;
for request_rlp in raw.at(1)?.iter().take(MAX_REQUESTS) {
let request: Request = request_rlp.as_val()?;
let cost = peer.local_flow.compute_cost(&request);
let cost = peer.local_flow.compute_cost(&request).ok_or(Error::NotServer)?;
peer.local_credits.deduct_cost(cost)?;
request_builder.push(request).map_err(|_| Error::BadBackReference)?;
}
@ -939,7 +943,7 @@ impl LightProtocol {
match complete_req {
CompleteRequest::Headers(req) => self.provider.block_headers(req).map(Response::Headers),
CompleteRequest::HeaderProof(req) => self.provider.header_proof(req).map(Response::HeaderProof),
CompleteRequest::TransactionIndex(_) => None, // don't answer these yet, but leave them in protocol.
CompleteRequest::TransactionIndex(req) => self.provider.transaction_index(req).map(Response::TransactionIndex),
CompleteRequest::Body(req) => self.provider.block_body(req).map(Response::Body),
CompleteRequest::Receipts(req) => self.provider.block_receipts(req).map(Response::Receipts),
CompleteRequest::Account(req) => self.provider.account_proof(req).map(Response::Account),

136
ethcore/light/src/net/request_credits.rs
View File

@ -79,19 +79,42 @@ impl Credits {
}
/// A cost table, mapping requests to base and per-request costs.
/// Costs themselves may be missing.
#[derive(Debug, Clone, PartialEq, Eq)]
pub struct CostTable {
base: U256, // cost per packet.
headers: U256, // cost per header
transaction_index: U256,
body: U256,
receipts: U256,
account: U256,
storage: U256,
code: U256,
header_proof: U256,
transaction_proof: U256, // cost per gas.
epoch_signal: U256,
headers: Option<U256>, // cost per header
transaction_index: Option<U256>,
body: Option<U256>,
receipts: Option<U256>,
account: Option<U256>,
storage: Option<U256>,
code: Option<U256>,
header_proof: Option<U256>,
transaction_proof: Option<U256>, // cost per gas.
epoch_signal: Option<U256>,
}
impl CostTable {
fn costs_set(&self) -> usize {
let mut num_set = 0;
{
let mut incr_if_set = |cost: &Option<_>| if cost.is_some() { num_set += 1 };
incr_if_set(&self.headers);
incr_if_set(&self.transaction_index);
incr_if_set(&self.body);
incr_if_set(&self.receipts);
incr_if_set(&self.account);
incr_if_set(&self.storage);
incr_if_set(&self.code);
incr_if_set(&self.header_proof);
incr_if_set(&self.transaction_proof);
incr_if_set(&self.epoch_signal);
}
num_set
}
}
impl Default for CostTable {
@ -99,31 +122,32 @@ impl Default for CostTable {
// arbitrarily chosen constants.
CostTable {
base: 100000.into(),
headers: 10000.into(),
transaction_index: 10000.into(),
body: 15000.into(),
receipts: 5000.into(),
account: 25000.into(),
storage: 25000.into(),
code: 20000.into(),
header_proof: 15000.into(),
transaction_proof: 2.into(),
epoch_signal: 10000.into(),
headers: Some(10000.into()),
transaction_index: Some(10000.into()),
body: Some(15000.into()),
receipts: Some(5000.into()),
account: Some(25000.into()),
storage: Some(25000.into()),
code: Some(20000.into()),
header_proof: Some(15000.into()),
transaction_proof: Some(2.into()),
epoch_signal: Some(10000.into()),
}
}
}
impl Encodable for CostTable {
fn rlp_append(&self, s: &mut RlpStream) {
fn append_cost(s: &mut RlpStream, cost: &U256, kind: request::Kind) {
s.begin_list(2);
// hack around https://github.com/paritytech/parity/issues/4356
Encodable::rlp_append(&kind, s);
s.append(cost);
fn append_cost(s: &mut RlpStream, cost: &Option<U256>, kind: request::Kind) {
if let Some(ref cost) = *cost {
s.begin_list(2);
// hack around https://github.com/paritytech/parity/issues/4356
Encodable::rlp_append(&kind, s);
s.append(cost);
}
}
s.begin_list(11).append(&self.base);
s.begin_list(1 + self.costs_set()).append(&self.base);
append_cost(s, &self.headers, request::Kind::Headers);
append_cost(s, &self.transaction_index, request::Kind::TransactionIndex);
append_cost(s, &self.body, request::Kind::Body);
@ -168,21 +192,25 @@ impl Decodable for CostTable {
}
}
let unwrap_cost = |cost: Option<U256>| cost.ok_or(DecoderError::Custom("Not all costs specified in cost table."));
Ok(CostTable {
let table = CostTable {
base: base,
headers: unwrap_cost(headers)?,
transaction_index: unwrap_cost(transaction_index)?,
body: unwrap_cost(body)?,
receipts: unwrap_cost(receipts)?,
account: unwrap_cost(account)?,
storage: unwrap_cost(storage)?,
code: unwrap_cost(code)?,
header_proof: unwrap_cost(header_proof)?,
transaction_proof: unwrap_cost(transaction_proof)?,
epoch_signal: unwrap_cost(epoch_signal)?,
})
headers: headers,
transaction_index: transaction_index,
body: body,
receipts: receipts,
account: account,
storage: storage,
code: code,
header_proof: header_proof,
transaction_proof: transaction_proof,
epoch_signal: epoch_signal,
};
if table.costs_set() == 0 {
Err(DecoderError::Custom("no cost types set."))
} else {
Ok(table)
}
}
}
@ -230,7 +258,7 @@ impl FlowParams {
let serve_per_second = serve_per_second.max(1.0 / 10_000.0);
// as a percentage of the recharge per second.
U256::from((recharge as f64 / serve_per_second) as u64)
Some(U256::from((recharge as f64 / serve_per_second) as u64))
};
let costs = CostTable {
@ -256,12 +284,12 @@ impl FlowParams {
/// Create effectively infinite flow params.
pub fn free() -> Self {
let free_cost: U256 = 0.into();
let free_cost: Option<U256> = Some(0.into());
FlowParams {
limit: (!0u64).into(),
recharge: 1.into(),
costs: CostTable {
base: free_cost.clone(),
base: 0.into(),
headers: free_cost.clone(),
transaction_index: free_cost.clone(),
body: free_cost.clone(),
@ -290,9 +318,9 @@ impl FlowParams {
/// Compute the actual cost of a request, given the kind of request
/// and number of requests made.
pub fn compute_cost(&self, request: &Request) -> U256 {
pub fn compute_cost(&self, request: &Request) -> Option<U256> {
match *request {
Request::Headers(ref req) => self.costs.headers * req.max.into(),
Request::Headers(ref req) => self.costs.headers.map(|c| c * req.max.into()),
Request::HeaderProof(_) => self.costs.header_proof,
Request::TransactionIndex(_) => self.costs.transaction_index,
Request::Body(_) => self.costs.body,
@ -300,15 +328,23 @@ impl FlowParams {
Request::Account(_) => self.costs.account,
Request::Storage(_) => self.costs.storage,
Request::Code(_) => self.costs.code,
Request::Execution(ref req) => self.costs.transaction_proof * req.gas,
Request::Execution(ref req) => self.costs.transaction_proof.map(|c| c * req.gas),
Request::Signal(_) => self.costs.epoch_signal,
}
}
/// Compute the cost of a set of requests.
/// This is the base cost plus the cost of each individual request.
pub fn compute_cost_multi(&self, requests: &[Request]) -> U256 {
requests.iter().fold(self.costs.base, |cost, req| cost + self.compute_cost(req))
pub fn compute_cost_multi(&self, requests: &[Request]) -> Option<U256> {
let mut cost = self.costs.base;
for request in requests {
match self.compute_cost(request) {
Some(c) => cost = cost + c,
None => return None,
}
}
Some(cost)
}
/// Create initial credits.
@ -408,6 +444,6 @@ mod tests {
);
assert_eq!(flow_params2.costs, flow_params3.costs);
assert_eq!(flow_params.costs.headers, flow_params2.costs.headers * 2.into());
assert_eq!(flow_params.costs.headers.unwrap(), flow_params2.costs.headers.unwrap() * 2.into());
}
}

69
ethcore/light/src/net/tests/mod.rs
View File

@ -116,6 +116,16 @@ impl Provider for TestProvider {
self.0.client.block_header(id)
}
fn transaction_index(&self, req: request::CompleteTransactionIndexRequest)
-> Option<request::TransactionIndexResponse>
{
Some(request::TransactionIndexResponse {
num: 100,
hash: req.hash,
index: 55,
})
}
fn block_body(&self, req: request::CompleteBodyRequest) -> Option<request::BodyResponse> {
self.0.client.block_body(req)
}
@ -308,7 +318,7 @@ fn get_block_headers() {
let headers: Vec<_> = (0..10).map(|i| provider.client.block_header(BlockId::Number(i + 1)).unwrap()).collect();
assert_eq!(headers.len(), 10);
let new_creds = *flow_params.limit() - flow_params.compute_cost_multi(requests.requests());
let new_creds = *flow_params.limit() - flow_params.compute_cost_multi(requests.requests()).unwrap();
let response = vec![Response::Headers(HeadersResponse {
headers: headers,
@ -361,7 +371,7 @@ fn get_block_bodies() {
let request_body = make_packet(req_id, &requests);
let response = {
let new_creds = *flow_params.limit() - flow_params.compute_cost_multi(requests.requests());
let new_creds = *flow_params.limit() - flow_params.compute_cost_multi(requests.requests()).unwrap();
let mut response_stream = RlpStream::new_list(3);
response_stream.append(&req_id).append(&new_creds).append_list(&bodies);
@ -416,7 +426,7 @@ fn get_block_receipts() {
let response = {
assert_eq!(receipts.len(), 10);
let new_creds = *flow_params.limit() - flow_params.compute_cost_multi(requests.requests());
let new_creds = *flow_params.limit() - flow_params.compute_cost_multi(requests.requests()).unwrap();
let mut response_stream = RlpStream::new_list(3);
response_stream.append(&req_id).append(&new_creds).append_list(&receipts);
@ -475,7 +485,7 @@ fn get_state_proofs() {
}).unwrap()),
];
let new_creds = *flow_params.limit() - flow_params.compute_cost_multi(requests.requests());
let new_creds = *flow_params.limit() - flow_params.compute_cost_multi(requests.requests()).unwrap();
let mut response_stream = RlpStream::new_list(3);
response_stream.append(&req_id).append(&new_creds).append_list(&responses);
@ -517,7 +527,7 @@ fn get_contract_code() {
code: key1.iter().chain(key2.iter()).cloned().collect(),
})];
let new_creds = *flow_params.limit() - flow_params.compute_cost_multi(requests.requests());
let new_creds = *flow_params.limit() - flow_params.compute_cost_multi(requests.requests()).unwrap();
let mut response_stream = RlpStream::new_list(3);
@ -558,9 +568,8 @@ fn epoch_signal() {
})];
let limit = *flow_params.limit();
let cost = flow_params.compute_cost_multi(requests.requests());
let cost = flow_params.compute_cost_multi(requests.requests()).unwrap();
println!("limit = {}, cost = {}", limit, cost);
let new_creds = limit - cost;
let mut response_stream = RlpStream::new_list(3);
@ -605,9 +614,8 @@ fn proof_of_execution() {
let response = {
let limit = *flow_params.limit();
let cost = flow_params.compute_cost_multi(requests.requests());
let cost = flow_params.compute_cost_multi(requests.requests()).unwrap();
println!("limit = {}, cost = {}", limit, cost);
let new_creds = limit - cost;
let mut response_stream = RlpStream::new_list(3);
@ -713,3 +721,46 @@ fn id_guard() {
assert_eq!(peer_info.failed_requests, &[req_id_1]);
}
}
#[test]
fn get_transaction_index() {
let capabilities = capabilities();
let (provider, proto) = setup(capabilities.clone());
let flow_params = proto.flow_params.read().clone();
let cur_status = status(provider.client.chain_info());
{
let packet_body = write_handshake(&cur_status, &capabilities, &proto);
proto.on_connect(&1, &Expect::Send(1, packet::STATUS, packet_body.clone()));
proto.handle_packet(&Expect::Nothing, &1, packet::STATUS, &packet_body);
}
let req_id = 112;
let key1: H256 = U256::from(11223344).into();
let request = Request::TransactionIndex(IncompleteTransactionIndexRequest {
hash: key1.into(),
});
let requests = encode_single(request.clone());
let request_body = make_packet(req_id, &requests);
let response = {
let response = vec![Response::TransactionIndex(TransactionIndexResponse {
num: 100,
hash: key1,
index: 55,
})];
let new_creds = *flow_params.limit() - flow_params.compute_cost_multi(requests.requests()).unwrap();
let mut response_stream = RlpStream::new_list(3);
response_stream.append(&req_id).append(&new_creds).append_list(&response);
response_stream.out()
};
let expected = Expect::Respond(packet::RESPONSE, response);
proto.handle_packet(&expected, &1, packet::REQUEST, &request_body);
}

1
ethcore/light/src/on_demand/mod.rs
View File

@ -195,6 +195,7 @@ fn guess_capabilities(requests: &[CheckedRequest]) -> Capabilities {
caps.serve_headers = true,
CheckedRequest::HeaderByHash(_, _) =>
caps.serve_headers = true,
CheckedRequest::TransactionIndex(_, _) => {} // hashes yield no info.
CheckedRequest::Signal(_, _) =>
caps.serve_headers = true,
CheckedRequest::Body(ref req, _) => if let Ok(ref hdr) = req.0.as_ref() {

46
ethcore/light/src/on_demand/request.rs
View File

@ -48,6 +48,8 @@ pub enum Request {
HeaderProof(HeaderProof),
/// A request for a header by hash.
HeaderByHash(HeaderByHash),
/// A request for the index of a transaction.
TransactionIndex(TransactionIndex),
/// A request for block receipts.
Receipts(BlockReceipts),
/// A request for a block body.
@ -135,6 +137,7 @@ macro_rules! impl_single {
// implement traits for each kind of request.
impl_single!(HeaderProof, HeaderProof, (H256, U256));
impl_single!(HeaderByHash, HeaderByHash, encoded::Header);
impl_single!(TransactionIndex, TransactionIndex, net_request::TransactionIndexResponse);
impl_single!(Receipts, BlockReceipts, Vec<Receipt>);
impl_single!(Body, Body, encoded::Block);
impl_single!(Account, Account, Option<BasicAccount>);
@ -244,6 +247,7 @@ impl From<encoded::Header> for HeaderRef {
pub enum CheckedRequest {
HeaderProof(HeaderProof, net_request::IncompleteHeaderProofRequest),
HeaderByHash(HeaderByHash, net_request::IncompleteHeadersRequest),
TransactionIndex(TransactionIndex, net_request::IncompleteTransactionIndexRequest),
Receipts(BlockReceipts, net_request::IncompleteReceiptsRequest),
Body(Body, net_request::IncompleteBodyRequest),
Account(Account, net_request::IncompleteAccountRequest),
@ -270,6 +274,12 @@ impl From<Request> for CheckedRequest {
};
CheckedRequest::HeaderProof(req, net_req)
}
Request::TransactionIndex(req) => {
let net_req = net_request::IncompleteTransactionIndexRequest {
hash: req.0.clone(),
};
CheckedRequest::TransactionIndex(req, net_req)
}
Request::Body(req) => {
let net_req = net_request::IncompleteBodyRequest {
hash: req.0.field(),
@ -326,6 +336,7 @@ impl CheckedRequest {
match self {
CheckedRequest::HeaderProof(_, req) => NetRequest::HeaderProof(req),
CheckedRequest::HeaderByHash(_, req) => NetRequest::Headers(req),
CheckedRequest::TransactionIndex(_, req) => NetRequest::TransactionIndex(req),
CheckedRequest::Receipts(_, req) => NetRequest::Receipts(req),
CheckedRequest::Body(_, req) => NetRequest::Body(req),
CheckedRequest::Account(_, req) => NetRequest::Account(req),
@ -454,6 +465,7 @@ macro_rules! match_me {
match $me {
CheckedRequest::HeaderProof($check, $req) => $e,
CheckedRequest::HeaderByHash($check, $req) => $e,
CheckedRequest::TransactionIndex($check, $req) => $e,
CheckedRequest::Receipts($check, $req) => $e,
CheckedRequest::Body($check, $req) => $e,
CheckedRequest::Account($check, $req) => $e,
@ -482,6 +494,7 @@ impl IncompleteRequest for CheckedRequest {
_ => Ok(()),
}
}
CheckedRequest::TransactionIndex(_, ref req) => req.check_outputs(f),
CheckedRequest::Receipts(_, ref req) => req.check_outputs(f),
CheckedRequest::Body(_, ref req) => req.check_outputs(f),
CheckedRequest::Account(_, ref req) => req.check_outputs(f),
@ -503,6 +516,7 @@ impl IncompleteRequest for CheckedRequest {
match self {
CheckedRequest::HeaderProof(_, req) => req.complete().map(CompleteRequest::HeaderProof),
CheckedRequest::HeaderByHash(_, req) => req.complete().map(CompleteRequest::Headers),
CheckedRequest::TransactionIndex(_, req) => req.complete().map(CompleteRequest::TransactionIndex),
CheckedRequest::Receipts(_, req) => req.complete().map(CompleteRequest::Receipts),
CheckedRequest::Body(_, req) => req.complete().map(CompleteRequest::Body),
CheckedRequest::Account(_, req) => req.complete().map(CompleteRequest::Account),
@ -545,6 +559,9 @@ impl net_request::CheckedRequest for CheckedRequest {
CheckedRequest::HeaderByHash(ref prover, _) =>
expect!((&NetResponse::Headers(ref res), &CompleteRequest::Headers(ref req)) =>
prover.check_response(cache, &req.start, &res.headers).map(Response::HeaderByHash)),
CheckedRequest::TransactionIndex(ref prover, _) =>
expect!((&NetResponse::TransactionIndex(ref res), _) =>
prover.check_response(cache, res).map(Response::TransactionIndex)),
CheckedRequest::Receipts(ref prover, _) =>
expect!((&NetResponse::Receipts(ref res), _) =>
prover.check_response(cache, &res.receipts).map(Response::Receipts)),
@ -575,6 +592,8 @@ pub enum Response {
HeaderProof((H256, U256)),
/// Response to a header-by-hash request.
HeaderByHash(encoded::Header),
/// Response to a transaction-index request.
TransactionIndex(net_request::TransactionIndexResponse),
/// Response to a receipts request.
Receipts(Vec<Receipt>),
/// Response to a block body request.
@ -723,6 +742,33 @@ impl HeaderByHash {
}
}
/// Request for a transaction index.
#[derive(Debug, Clone, PartialEq, Eq)]
pub struct TransactionIndex(pub Field<H256>);
impl TransactionIndex {
/// Check a response for the transaction index.
//
// TODO: proper checking involves looking at canonicality of the
// hash w.r.t. the current best block header.
//
// unlike all other forms of request, we don't know the header to check
// until we make this request.
//
// This would require lookups in the database or perhaps CHT requests,
// which aren't currently possible.
//
// Also, returning a result that is not locally canonical doesn't necessarily
// indicate misbehavior, so the punishment scheme would need to be revised.
pub fn check_response(
&self,
_cache: &Mutex<::cache::Cache>,
res: &net_request::TransactionIndexResponse,
) -> Result<net_request::TransactionIndexResponse, Error> {
Ok(res.clone())
}
}
/// Request for a block, with header for verification.
#[derive(Debug, Clone, PartialEq, Eq)]
pub struct Body(pub HeaderRef);

24
ethcore/light/src/provider.rs
View File

@ -14,7 +14,7 @@
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
//! A provider for the LES protocol. This is typically a full node, who can
//! A provider for the PIP protocol. This is typically a full node, who can
//! give as much data as necessary to its peers.
use std::sync::Arc;
@ -102,6 +102,10 @@ pub trait Provider: Send + Sync {
/// Get a block header by id.
fn block_header(&self, id: BlockId) -> Option<encoded::Header>;
/// Get a transaction index by hash.
fn transaction_index(&self, req: request::CompleteTransactionIndexRequest)
-> Option<request::TransactionIndexResponse>;
/// Fulfill a block body request.
fn block_body(&self, req: request::CompleteBodyRequest) -> Option<request::BodyResponse>;
@ -150,6 +154,18 @@ impl<T: ProvingBlockChainClient + ?Sized> Provider for T {
BlockChainClient::block_header(self, id)
}
fn transaction_index(&self, req: request::CompleteTransactionIndexRequest)
-> Option<request::TransactionIndexResponse>
{
use ethcore::ids::TransactionId;
self.transaction_receipt(TransactionId::Hash(req.hash)).map(|receipt| request::TransactionIndexResponse {
num: receipt.block_number,
hash: receipt.block_hash,
index: receipt.transaction_index as u64,
})
}
fn block_body(&self, req: request::CompleteBodyRequest) -> Option<request::BodyResponse> {
BlockChainClient::block_body(self, BlockId::Hash(req.hash))
.map(|body| ::request::BodyResponse { body: body })
@ -311,6 +327,12 @@ impl<L: AsLightClient + Send + Sync> Provider for LightProvider<L> {
self.client.as_light_client().block_header(id)
}
fn transaction_index(&self, _req: request::CompleteTransactionIndexRequest)
-> Option<request::TransactionIndexResponse>
{
None
}
fn block_body(&self, _req: request::CompleteBodyRequest) -> Option<request::BodyResponse> {
None
}

11
ethcore/native_contracts/generator/src/lib.rs
View File

@ -46,10 +46,12 @@ pub fn generate_module(struct_name: &str, abi: &str) -> Result<String, Error> {
Ok(format!(r##"
use byteorder::{{BigEndian, ByteOrder}};
use futures::{{future, Future, IntoFuture, BoxFuture}};
use futures::{{future, Future, IntoFuture}};
use ethabi::{{Contract, Interface, Token, Event}};
use bigint;
type BoxFuture<A, B> = Box<Future<Item = A, Error = B> + Send>;
/// Generated Rust bindings to an Ethereum contract.
#[derive(Clone, Debug)]
pub struct {name} {{
@ -118,15 +120,14 @@ pub fn {snake_name}<F, U>(&self, call: F, {params}) -> BoxFuture<{output_type},
let call_future = match function.encode_call({to_tokens}) {{
Ok(call_data) => (call)(call_addr, call_data),
Err(e) => return future::err(format!("Error encoding call: {{:?}}", e)).boxed(),
Err(e) => return Box::new(future::err(format!("Error encoding call: {{:?}}", e))),
}};
call_future
Box::new(call_future
.into_future()
.and_then(move |out| function.decode_output(out).map_err(|e| format!("{{:?}}", e)))
.map(Vec::into_iter)
.and_then(|mut outputs| {decode_outputs})
.boxed()
.and_then(|mut outputs| {decode_outputs}))
}}
"##,
abi_name = name,

2
ethcore/res/ethereum/classic.json
View File

@ -14,7 +14,6 @@
"ecip1010PauseTransition": 3000000,
"ecip1010ContinueTransition": 5000000,
"ecip1017EraRounds": 5000000,
"eip161abcTransition": "0x7fffffffffffffff",
"eip161dTransition": "0x7fffffffffffffff"
}
@ -31,7 +30,6 @@
"forkBlock": "0x1d4c00",
"forkCanonHash": "0x94365e3a8c0b35089c1d1195081fe7489b528a84b22199c916180db8b28ade7f",
"eip155Transition": 3000000,
"eip98Transition": "0x7fffffffffffff",
"eip86Transition": "0x7fffffffffffff"
},

167
ethcore/res/ethereum/mcip3_test.json Normal file
View File

@ -0,0 +1,167 @@
{
"name":"MCIP3 Test",
"dataDir":"mcip3test",
"engine":{
"Ethash":{
"params":{
"minimumDifficulty":"0x020000",
"difficultyBoundDivisor":"0x0800",
"durationLimit":"0x0d",
"homesteadTransition":"0x118c30",
"eip100bTransition":"0x7fffffffffffff",
"eip150Transition":"0x7fffffffffffff",
"eip160Transition":"0x7fffffffffffff",
"eip161abcTransition":"0x7fffffffffffff",
"eip161dTransition":"0x7fffffffffffff",
"eip649Transition":"0x7fffffffffffff",
"blockReward":"0x1105a0185b50a80000",
"mcip3Transition":"0x00",
"mcip3MinerReward":"0xd8d726b7177a80000",
"mcip3UbiReward":"0x2b5e3af16b1880000",
"mcip3UbiContract":"0x00efdd5883ec628983e9063c7d969fe268bbf310",
"mcip3DevReward":"0xc249fdd327780000",
"mcip3DevContract":"0x00756cf8159095948496617f5fb17ed95059f536"
}
}
},
"params":{
"gasLimitBoundDivisor":"0x0400",
"registrar":"0x5C271c4C9A67E7D73b7b3669d47504741354f21D",
"accountStartNonce":"0x00",
"maximumExtraDataSize":"0x20",
"minGasLimit":"0x1388",
"networkID":"0x76740b",
"forkBlock":"0x5b6",
"forkCanonHash":"0xa5e88ad9e34d113e264e307bc27e8471452c8fc13780324bb3abb96fd0558343",
"eip86Transition":"0x7fffffffffffff",
"eip98Transition":"0x7fffffffffffff",
"eip140Transition":"0x7fffffffffffff",
"eip155Transition":"0x7fffffffffffff",
"eip211Transition":"0x7fffffffffffff",
"eip214Transition":"0x7fffffffffffff",
"eip658Transition":"0x7fffffffffffff",
"maxCodeSize":"0x6000"
},
"genesis":{
"seal":{
"ethereum":{
"nonce":"0x000000000000002a",
"mixHash":"0x00000000000000000000000000000000000000647572616c65787365646c6578"
}
},
"difficulty":"0x3d0900",
"author":"0x0000000000000000000000000000000000000000",
"timestamp":"0x00",
"parentHash":"0x0000000000000000000000000000000000000000000000000000000000000000",
"extraData":"",
"gasLimit":"0x7a1200"
},
"nodes":[
"enode://a979fb575495b8d6db44f750317d0f4622bf4c2aa3365d6af7c284339968eef29b69ad0dce72a4d8db5ebb4968de0e3bec910127f134779fbcb0cb6d3331163c@52.16.188.185:30303",
"enode://3f1d12044546b76342d59d4a05532c14b85aa669704bfe1f864fe079415aa2c02d743e03218e57a33fb94523adb54032871a6c51b2cc5514cb7c7e35b3ed0a99@13.93.211.84:30303",
"enode://78de8a0916848093c73790ead81d1928bec737d565119932b98c6b100d944b7a95e94f847f689fc723399d2e31129d182f7ef3863f2b4c820abbf3ab2722344d@191.235.84.50:30303",
"enode://158f8aab45f6d19c6cbf4a089c2670541a8da11978a2f90dbf6a502a4a3bab80d288afdbeb7ec0ef6d92de563767f3b1ea9e8e334ca711e9f8e2df5a0385e8e6@13.75.154.138:30303",
"enode://1118980bf48b0a3640bdba04e0fe78b1add18e1cd99bf22d53daac1fd9972ad650df52176e7c7d89d1114cfef2bc23a2959aa54998a46afcf7d91809f0855082@52.74.57.123:30303",
"enode://979b7fa28feeb35a4741660a16076f1943202cb72b6af70d327f053e248bab9ba81760f39d0701ef1d8f89cc1fbd2cacba0710a12cd5314d5e0c9021aa3637f9@5.1.83.226:30303",
"enode://d302f52c8789ad87ee528f1431a67f1aa646c9bec17babb4665dfb3d61de5b9119a70aa77b2147a5f28854092ba09769323c1c552a6ac6f6a34cbcf767e2d2fe@158.69.248.48:30303",
"enode://c72564bce8331ae298fb8ece113a456e3927d7e5989c2be3e445678b3600579f722410ef9bbfe339335d676af77343cb21b5b1703b7bebc32be85fce937a2220@191.252.185.71:30303",
"enode://e3ae4d25ee64791ff98bf17c37acf90933359f2505c00f65c84f6863231a32a94153cadb0a462e428f18f35ded6bd91cd91033d26576a28558c22678be9cfaee@5.63.158.137:35555"
],
"accounts":{
"0000000000000000000000000000000000000001":{
"balance":"1",
"builtin":{
"name":"ecrecover",
"pricing":{
"linear":{
"base":3000,
"word":0
}
}
}
},
"0000000000000000000000000000000000000002":{
"balance":"1",
"builtin":{
"name":"sha256",
"pricing":{
"linear":{
"base":60,
"word":12
}
}
}
},
"0000000000000000000000000000000000000003":{
"balance":"1",
"builtin":{
"name":"ripemd160",
"pricing":{
"linear":{
"base":600,
"word":120
}
}
}
},
"0000000000000000000000000000000000000004":{
"balance":"1",
"builtin":{
"name":"identity",
"pricing":{
"linear":{
"base":15,
"word":3
}
}
}
},
"0000000000000000000000000000000000000005":{
"builtin":{
"name":"modexp",
"activate_at":"0x7fffffffffffff",
"pricing":{
"modexp":{
"divisor":20
}
}
}
},
"0000000000000000000000000000000000000006":{
"builtin":{
"name":"alt_bn128_add",
"activate_at":"0x7fffffffffffff",
"pricing":{
"linear":{
"base":500,
"word":0
}
}
}
},
"0000000000000000000000000000000000000007":{
"builtin":{
"name":"alt_bn128_mul",
"activate_at":"0x7fffffffffffff",
"pricing":{
"linear":{
"base":40000,
"word":0
}
}
}
},
"0000000000000000000000000000000000000008":{
"builtin":{
"name":"alt_bn128_pairing",
"activate_at":"0x7fffffffffffff",
"pricing":{
"alt_bn128_pairing":{
"base":100000,
"pair":80000
}
}
}
}
}
}

167
ethcore/res/ethereum/musicoin.json Normal file
View File

@ -0,0 +1,167 @@
{
"name":"Musicoin",
"dataDir":"musicoin",
"engine":{
"Ethash":{
"params":{
"minimumDifficulty":"0x020000",
"difficultyBoundDivisor":"0x0800",
"durationLimit":"0x0d",
"homesteadTransition":"0x118c30",
"eip100bTransition":"0x7fffffffffffff",
"eip150Transition":"0x7fffffffffffff",
"eip160Transition":"0x7fffffffffffff",
"eip161abcTransition":"0x7fffffffffffff",
"eip161dTransition":"0x7fffffffffffff",
"eip649Transition":"0x7fffffffffffff",
"blockReward":"0x1105a0185b50a80000",
"mcip3Transition":"0x124f81",
"mcip3MinerReward":"0xd8d726b7177a80000",
"mcip3UbiReward":"0x2b5e3af16b1880000",
"mcip3UbiContract":"0x00efdd5883ec628983e9063c7d969fe268bbf310",
"mcip3DevReward":"0xc249fdd327780000",
"mcip3DevContract":"0x00756cf8159095948496617f5fb17ed95059f536"
}
}
},
"params":{
"gasLimitBoundDivisor":"0x0400",
"registrar":"0x5C271c4C9A67E7D73b7b3669d47504741354f21D",
"accountStartNonce":"0x00",
"maximumExtraDataSize":"0x20",
"minGasLimit":"0x1388",
"networkID":"0x76740f",
"forkBlock":"0x5b6",
"forkCanonHash":"0xa5e88ad9e34d113e264e307bc27e8471452c8fc13780324bb3abb96fd0558343",
"eip86Transition":"0x7fffffffffffff",
"eip98Transition":"0x7fffffffffffff",
"eip140Transition":"0x7fffffffffffff",
"eip155Transition":"0x7fffffffffffff",
"eip211Transition":"0x7fffffffffffff",
"eip214Transition":"0x7fffffffffffff",
"eip658Transition":"0x7fffffffffffff",
"maxCodeSize":"0x6000"
},
"genesis":{
"seal":{
"ethereum":{
"nonce":"0x000000000000002a",
"mixHash":"0x00000000000000000000000000000000000000647572616c65787365646c6578"
}
},
"difficulty":"0x3d0900",
"author":"0x0000000000000000000000000000000000000000",
"timestamp":"0x00",
"parentHash":"0x0000000000000000000000000000000000000000000000000000000000000000",
"extraData":"",
"gasLimit":"0x7a1200"
},
"nodes":[
"enode://a979fb575495b8d6db44f750317d0f4622bf4c2aa3365d6af7c284339968eef29b69ad0dce72a4d8db5ebb4968de0e3bec910127f134779fbcb0cb6d3331163c@52.16.188.185:30303",
"enode://3f1d12044546b76342d59d4a05532c14b85aa669704bfe1f864fe079415aa2c02d743e03218e57a33fb94523adb54032871a6c51b2cc5514cb7c7e35b3ed0a99@13.93.211.84:30303",
"enode://78de8a0916848093c73790ead81d1928bec737d565119932b98c6b100d944b7a95e94f847f689fc723399d2e31129d182f7ef3863f2b4c820abbf3ab2722344d@191.235.84.50:30303",
"enode://158f8aab45f6d19c6cbf4a089c2670541a8da11978a2f90dbf6a502a4a3bab80d288afdbeb7ec0ef6d92de563767f3b1ea9e8e334ca711e9f8e2df5a0385e8e6@13.75.154.138:30303",
"enode://1118980bf48b0a3640bdba04e0fe78b1add18e1cd99bf22d53daac1fd9972ad650df52176e7c7d89d1114cfef2bc23a2959aa54998a46afcf7d91809f0855082@52.74.57.123:30303",
"enode://979b7fa28feeb35a4741660a16076f1943202cb72b6af70d327f053e248bab9ba81760f39d0701ef1d8f89cc1fbd2cacba0710a12cd5314d5e0c9021aa3637f9@5.1.83.226:30303",
"enode://d302f52c8789ad87ee528f1431a67f1aa646c9bec17babb4665dfb3d61de5b9119a70aa77b2147a5f28854092ba09769323c1c552a6ac6f6a34cbcf767e2d2fe@158.69.248.48:30303",
"enode://c72564bce8331ae298fb8ece113a456e3927d7e5989c2be3e445678b3600579f722410ef9bbfe339335d676af77343cb21b5b1703b7bebc32be85fce937a2220@191.252.185.71:30303",
"enode://e3ae4d25ee64791ff98bf17c37acf90933359f2505c00f65c84f6863231a32a94153cadb0a462e428f18f35ded6bd91cd91033d26576a28558c22678be9cfaee@5.63.158.137:35555"
],
"accounts":{
"0000000000000000000000000000000000000001":{
"balance":"1",
"builtin":{
"name":"ecrecover",
"pricing":{
"linear":{
"base":3000,
"word":0
}
}
}
},
"0000000000000000000000000000000000000002":{
"balance":"1",
"builtin":{
"name":"sha256",
"pricing":{
"linear":{
"base":60,
"word":12
}
}
}
},
"0000000000000000000000000000000000000003":{
"balance":"1",
"builtin":{
"name":"ripemd160",
"pricing":{
"linear":{
"base":600,
"word":120
}
}
}
},
"0000000000000000000000000000000000000004":{
"balance":"1",
"builtin":{
"name":"identity",
"pricing":{
"linear":{
"base":15,
"word":3
}
}
}
},
"0000000000000000000000000000000000000005":{
"builtin":{
"name":"modexp",
"activate_at":"0x7fffffffffffff",
"pricing":{
"modexp":{
"divisor":20
}
}
}
},
"0000000000000000000000000000000000000006":{
"builtin":{
"name":"alt_bn128_add",
"activate_at":"0x7fffffffffffff",
"pricing":{
"linear":{
"base":500,
"word":0
}
}
}
},
"0000000000000000000000000000000000000007":{
"builtin":{
"name":"alt_bn128_mul",
"activate_at":"0x7fffffffffffff",
"pricing":{
"linear":{
"base":40000,
"word":0
}
}
}
},
"0000000000000000000000000000000000000008":{
"builtin":{
"name":"alt_bn128_pairing",
"activate_at":"0x7fffffffffffff",
"pricing":{
"alt_bn128_pairing":{
"base":100000,
"pair":80000
}
}
}
}
}
}

2
ethcore/res/wasm-tests

@ -1 +1 @@
Subproject commit fcac936bf68cc271a6a6ac088efb458f3a08f38a
Subproject commit c8129ce2f36c26ed634eda786960978a28e28d0e

38
ethcore/src/engines/epoch.rs
View File

@ -18,8 +18,10 @@
use bigint::hash::H256;
use rlp::{Encodable, Decodable, DecoderError, RlpStream, UntrustedRlp};
/// A full epoch transition.
#[derive(Debug, Clone, RlpEncodable, RlpDecodable)]
#[derive(Debug, Clone)]
pub struct Transition {
/// Block hash at which the transition occurred.
pub block_hash: H256,
@ -29,14 +31,46 @@ pub struct Transition {
pub proof: Vec<u8>,
}
impl Encodable for Transition {
fn rlp_append(&self, s: &mut RlpStream) {
s.begin_list(3)
.append(&self.block_hash)
.append(&self.block_number)
.append(&self.proof);
}
}
impl Decodable for Transition {
fn decode(rlp: &UntrustedRlp) -> Result<Self, DecoderError> {
Ok(Transition {
block_hash: rlp.val_at(0)?,
block_number: rlp.val_at(1)?,
proof: rlp.val_at(2)?,
})
}
}
/// An epoch transition pending a finality proof.
/// Not all transitions need one.
#[derive(RlpEncodableWrapper, RlpDecodableWrapper)]
pub struct PendingTransition {
/// "transition/epoch" proof from the engine.
pub proof: Vec<u8>,
}
impl Encodable for PendingTransition {
fn rlp_append(&self, s: &mut RlpStream) {
s.append(&self.proof);
}
}
impl Decodable for PendingTransition {
fn decode(rlp: &UntrustedRlp) -> Result<Self, DecoderError> {
Ok(PendingTransition {
proof: rlp.as_val()?,
})
}
}
/// Verifier for all blocks within an epoch with self-contained state.
pub trait EpochVerifier<M: ::parity_machine::Machine>: Send + Sync {
/// Lightly verify the next block header.

8
ethcore/src/engines/mod.rs
View File

@ -191,9 +191,6 @@ pub trait Engine<M: Machine>: Sync + Send {
/// Additional engine-specific information for the user/developer concerning `header`.
fn extra_info(&self, _header: &M::Header) -> BTreeMap<String, String> { BTreeMap::new() }
/// Additional information.
fn additional_params(&self) -> HashMap<String, String> { HashMap::new() }
/// Maximum number of uncles a block is allowed to declare.
fn maximum_uncle_count(&self) -> usize { 2 }
/// The number of generations back that uncles can be.
@ -396,6 +393,11 @@ pub trait EthEngine: Engine<::machine::EthereumMachine> {
fn supports_wasm(&self) -> bool {
self.machine().supports_wasm()
}
/// Additional information.
fn additional_params(&self) -> HashMap<String, String> {
self.machine().additional_params()
}
}
// convenience wrappers for existing functions.

2
ethcore/src/engines/validator_set/multi.rs
View File

@ -164,8 +164,6 @@ mod tests {
#[test]
fn uses_current_set() {
let _ = ::env_logger::init();
let tap = Arc::new(AccountProvider::transient_provider());
let s0: Secret = keccak("0").into();
let v0 = tap.insert_account(s0.clone(), "").unwrap();

68
ethcore/src/ethereum/ethash.rs
View File

@ -16,17 +16,18 @@
use std::path::Path;
use std::cmp;
use std::collections::{BTreeMap, HashMap};
use std::collections::BTreeMap;
use std::sync::Arc;
use hash::{KECCAK_EMPTY_LIST_RLP};
use ethash::{quick_get_difficulty, slow_hash_block_number, EthashManager, OptimizeFor};
use bigint::prelude::U256;
use bigint::hash::{H256, H64};
use util::Address;
use unexpected::{OutOfBounds, Mismatch};
use block::*;
use error::{BlockError, Error};
use header::Header;
use engines::{self, Engine, EthEngine};
use engines::{self, Engine};
use ethjson;
use rlp::{self, UntrustedRlp};
use machine::EthereumMachine;
@ -69,6 +70,18 @@ pub struct EthashParams {
pub ecip1010_continue_transition: u64,
/// Total block number for one ECIP-1017 era.
pub ecip1017_era_rounds: u64,
/// Number of first block where MCIP-3 begins.
pub mcip3_transition: u64,
/// MCIP-3 Block reward coin-base for miners.
pub mcip3_miner_reward: U256,
/// MCIP-3 Block reward ubi-base for basic income.
pub mcip3_ubi_reward: U256,
/// MCIP-3 contract address for universal basic income.
pub mcip3_ubi_contract: Address,
/// MCIP-3 Block reward dev-base for dev funds.
pub mcip3_dev_reward: U256,
/// MCIP-3 contract address for the developer funds.
pub mcip3_dev_contract: Address,
/// Block reward in base units.
pub block_reward: U256,
/// EIP-649 transition block.
@ -95,6 +108,12 @@ impl From<ethjson::spec::EthashParams> for EthashParams {
ecip1010_pause_transition: p.ecip1010_pause_transition.map_or(u64::max_value(), Into::into),
ecip1010_continue_transition: p.ecip1010_continue_transition.map_or(u64::max_value(), Into::into),
ecip1017_era_rounds: p.ecip1017_era_rounds.map_or(u64::max_value(), Into::into),
mcip3_transition: p.mcip3_transition.map_or(u64::max_value(), Into::into),
mcip3_miner_reward: p.mcip3_miner_reward.map_or_else(Default::default, Into::into),
mcip3_ubi_reward: p.mcip3_ubi_reward.map_or(U256::from(0), Into::into),
mcip3_ubi_contract: p.mcip3_ubi_contract.map_or_else(Address::new, Into::into),
mcip3_dev_reward: p.mcip3_dev_reward.map_or(U256::from(0), Into::into),
mcip3_dev_contract: p.mcip3_dev_contract.map_or_else(Address::new, Into::into),
block_reward: p.block_reward.map_or_else(Default::default, Into::into),
eip649_transition: p.eip649_transition.map_or(u64::max_value(), Into::into),
eip649_delay: p.eip649_delay.map_or(DEFAULT_EIP649_DELAY, Into::into),
@ -150,8 +169,6 @@ impl Engine<EthereumMachine> for Arc<Ethash> {
// Two fields - nonce and mix.
fn seal_fields(&self) -> usize { 2 }
fn additional_params(&self) -> HashMap<String, String> { hash_map!["registrar".to_owned() => self.params().registrar.hex()] }
/// Additional engine-specific information for the user/developer concerning `header`.
fn extra_info(&self, header: &Header) -> BTreeMap<String, String> {
if header.seal().len() == self.seal_fields() {
@ -186,24 +203,38 @@ impl Engine<EthereumMachine> for Arc<Ethash> {
let author = *LiveBlock::header(&*block).author();
let number = LiveBlock::header(&*block).number();
// Applies EIP-649 reward.
let reward = if number >= self.ethash_params.eip649_transition {
self.ethash_params.eip649_reward.unwrap_or(self.ethash_params.block_reward)
} else {
self.ethash_params.block_reward
};
// Applies ECIP-1017 eras.
let eras_rounds = self.ethash_params.ecip1017_era_rounds;
let (eras, reward) = ecip1017_eras_block_reward(eras_rounds, reward, number);
let n_uncles = LiveBlock::uncles(&*block).len();
// Bestow block reward
let result_block_reward = reward + reward.shr(5) * U256::from(n_uncles);
// Bestow block rewards.
let mut result_block_reward = reward + reward.shr(5) * U256::from(n_uncles);
let mut uncle_rewards = Vec::with_capacity(n_uncles);
self.machine.add_balance(block, &author, &result_block_reward)?;
if number >= self.ethash_params.mcip3_transition {
result_block_reward = self.ethash_params.mcip3_miner_reward;
let ubi_contract = self.ethash_params.mcip3_ubi_contract;
let ubi_reward = self.ethash_params.mcip3_ubi_reward;
let dev_contract = self.ethash_params.mcip3_dev_contract;
let dev_reward = self.ethash_params.mcip3_dev_reward;
// bestow uncle rewards.
self.machine.add_balance(block, &author, &result_block_reward)?;
self.machine.add_balance(block, &ubi_contract, &ubi_reward)?;
self.machine.add_balance(block, &dev_contract, &dev_reward)?;
} else {
self.machine.add_balance(block, &author, &result_block_reward)?;
}
// Bestow uncle rewards.
for u in LiveBlock::uncles(&*block) {
let uncle_author = u.author();
let result_uncle_reward = if eras == 0 {
@ -219,7 +250,7 @@ impl Engine<EthereumMachine> for Arc<Ethash> {
self.machine.add_balance(block, a, reward)?;
}
// note and trace.
// Note and trace.
self.machine.note_rewards(block, &[(author, result_block_reward)], &uncle_rewards)
}
@ -434,7 +465,7 @@ mod tests {
use error::{BlockError, Error};
use header::Header;
use spec::Spec;
use super::super::{new_morden, new_homestead_test_machine};
use super::super::{new_morden, new_mcip3_test, new_homestead_test_machine};
use super::{Ethash, EthashParams, ecip1017_eras_block_reward};
use rlp;
@ -504,6 +535,23 @@ mod tests {
assert_eq!(b.state().balance(&uncle_author).unwrap(), "3cb71f51fc558000".into());
}
#[test]
fn has_valid_mcip3_era_block_rewards() {
let spec = new_mcip3_test();
let engine = &*spec.engine;
let genesis_header = spec.genesis_header();
let db = spec.ensure_db_good(get_temp_state_db(), &Default::default()).unwrap();
let last_hashes = Arc::new(vec![genesis_header.hash()]);
let b = OpenBlock::new(engine, Default::default(), false, db, &genesis_header, last_hashes, Address::zero(), (3141562.into(), 31415620.into()), vec![], false).unwrap();
let b = b.close();
let ubi_contract: Address = "00efdd5883ec628983e9063c7d969fe268bbf310".into();
let dev_contract: Address = "00756cf8159095948496617f5fb17ed95059f536".into();
assert_eq!(b.state().balance(&Address::zero()).unwrap(), U256::from_str("d8d726b7177a80000").unwrap());
assert_eq!(b.state().balance(&ubi_contract).unwrap(), U256::from_str("2b5e3af16b1880000").unwrap());
assert_eq!(b.state().balance(&dev_contract).unwrap(), U256::from_str("c249fdd327780000").unwrap());
}
#[test]
fn has_valid_metadata() {
let engine = test_spec().engine;

11
ethcore/src/ethereum/mod.rs
View File

@ -70,6 +70,11 @@ pub fn new_expanse<'a, T: Into<SpecParams<'a>>>(params: T) -> Spec {
load(params.into(), include_bytes!("../../res/ethereum/expanse.json"))
}
/// Create a new Musicoin mainnet chain spec.
pub fn new_musicoin<'a, T: Into<SpecParams<'a>>>(params: T) -> Spec {
load(params.into(), include_bytes!("../../res/ethereum/musicoin.json"))
}
/// Create a new Kovan testnet chain spec.
pub fn new_kovan<'a, T: Into<SpecParams<'a>>>(params: T) -> Spec {
load(params.into(), include_bytes!("../../res/ethereum/kovan.json"))
@ -111,6 +116,9 @@ pub fn new_byzantium_test() -> Spec { load(None, include_bytes!("../../res/ether
/// Create a new Foundation Constantinople era spec.
pub fn new_constantinople_test() -> Spec { load(None, include_bytes!("../../res/ethereum/constantinople_test.json")) }
/// Create a new Musicoin-MCIP3-era spec.
pub fn new_mcip3_test() -> Spec { load(None, include_bytes!("../../res/ethereum/mcip3_test.json")) }
// For tests
/// Create a new Foundation Frontier-era chain spec as though it never changes to Homestead.
@ -125,6 +133,9 @@ pub fn new_byzantium_test_machine() -> EthereumMachine { load_machine(include_by
/// Create a new Foundation Constantinople era spec.
pub fn new_constantinople_test_machine() -> EthereumMachine { load_machine(include_bytes!("../../res/ethereum/constantinople_test.json")) }
/// Create a new Musicoin-MCIP3-era spec.
pub fn new_mcip3_test_machine() -> EthereumMachine { load_machine(include_bytes!("../../res/ethereum/mcip3_test.json")) }
#[cfg(test)]
mod tests {
use bigint::prelude::U256;

4
ethcore/src/lib.rs
View File

@ -71,15 +71,12 @@
//! cargo build --release
//! ```
extern crate bit_set;
extern crate bloomchain;
extern crate bn;
extern crate byteorder;
extern crate crossbeam;
extern crate common_types as types;
extern crate crypto;
extern crate env_logger;
extern crate ethabi;
extern crate ethash;
extern crate ethcore_bloom_journal as bloom_journal;
extern crate ethcore_devtools as devtools;
@ -119,7 +116,6 @@ extern crate unexpected;
#[macro_use]
extern crate rlp_derive;
extern crate rustc_hex;
extern crate semver;
extern crate stats;
extern crate time;
extern crate transient_hashmap;

9
ethcore/src/machine.rs
View File

@ -16,7 +16,7 @@
//! Ethereum-like state machine definition.
use std::collections::BTreeMap;
use std::collections::{BTreeMap, HashMap};
use std::cmp;
use std::sync::Arc;
@ -378,6 +378,13 @@ impl EthereumMachine {
pub fn supports_wasm(&self) -> bool {
self.params().wasm
}
/// Additional params.
pub fn additional_params(&self) -> HashMap<String, String> {
hash_map![
"registrar".to_owned() => self.params.registrar.hex()
]
}
}
/// Auxiliary data fetcher for an Ethereum machine. In Ethereum-like machines

6
ethcore/src/tests/helpers.rs
View File

@ -377,6 +377,12 @@ pub fn get_default_ethash_params() -> EthashParams {
ecip1010_pause_transition: u64::max_value(),
ecip1010_continue_transition: u64::max_value(),
ecip1017_era_rounds: u64::max_value(),
mcip3_transition: u64::max_value(),
mcip3_miner_reward: 0.into(),
mcip3_ubi_reward: 0.into(),
mcip3_ubi_contract: "0000000000000000000000000000000000000001".into(),
mcip3_dev_reward: 0.into(),
mcip3_dev_contract: "0000000000000000000000000000000000000001".into(),
eip649_transition: u64::max_value(),
eip649_delay: 3_000_000,
eip649_reward: None,

63
ethcore/wasm/src/call_args.rs
View File

@ -1,63 +0,0 @@
// Copyright 2015-2017 Parity Technologies (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
//! Wasm evm call arguments helper
use bigint::prelude::U256;
use bigint::hash::H160;
/// Input part of the wasm call descriptor
pub struct CallArgs {
/// Receiver of the transaction
pub address: [u8; 20],
/// Sender of the transaction
pub sender: [u8; 20],
/// Original transaction initiator
pub origin: [u8; 20],
/// Transfer value
pub value: [u8; 32],
/// call/create params
pub data: Vec<u8>,
}
impl CallArgs {
/// New contract call payload with known parameters
pub fn new(address: H160, sender: H160, origin: H160, value: U256, data: Vec<u8>) -> Self {
let mut descriptor = CallArgs {
address: [0u8; 20],
sender: [0u8; 20],
origin: [0u8; 20],
value: [0u8; 32],
data: data,
};
descriptor.address.copy_from_slice(&*address);
descriptor.sender.copy_from_slice(&*sender);
descriptor.origin.copy_from_slice(&*origin);
value.to_big_endian(&mut descriptor.value);
descriptor
}
/// Total call payload length in linear memory
pub fn len(&self) -> u32 {
self.data.len() as u32 + 92
}
}

27
ethcore/wasm/src/env.rs
View File

@ -32,6 +32,11 @@ pub const SIGNATURES: &'static [UserFunctionDescriptor] = &[
&[I32; 2],
Some(I32),
),
Static(
"_balance",
&[I32; 2],
None,
),
Static(
"_malloc",
&[I32],
@ -102,6 +107,26 @@ pub const SIGNATURES: &'static [UserFunctionDescriptor] = &[
&[I32],
None,
),
Static(
"_sender",
&[I32],
None,
),
Static(
"_origin",
&[I32],
None,
),
Static(
"_address",
&[I32],
None,
),
Static(
"_value",
&[I32],
None,
),
Static(
"_timestamp",
&[],
@ -143,4 +168,4 @@ pub fn native_bindings<'a>(runtime: &'a mut Runtime) -> interpreter::UserDefined
globals: ::std::collections::HashMap::new(),
functions: ::std::borrow::Cow::from(SIGNATURES),
}
}
}

19
ethcore/wasm/src/lib.rs
View File

@ -27,7 +27,6 @@ extern crate wasm_utils;
mod runtime;
mod ptr;
mod call_args;
mod result;
#[cfg(test)]
mod tests;
@ -107,7 +106,12 @@ impl vm::Vm for WasmInterpreter {
env_memory,
DEFAULT_STACK_SPACE,
params.gas.low_u64(),
RuntimeContext::new(params.address, params.sender),
RuntimeContext {
address: params.address,
sender: params.sender,
origin: params.origin,
value: params.value.value(),
},
&self.program,
);
@ -121,15 +125,8 @@ impl vm::Vm for WasmInterpreter {
})?
);
let d_ptr = runtime.write_descriptor(
call_args::CallArgs::new(
params.address,
params.sender,
params.origin,
params.value.value(),
params.data.unwrap_or(Vec::with_capacity(0)),
)
).map_err(|e| Error(e))?;
let d_ptr = runtime.write_descriptor(&params.data.unwrap_or_default())
.map_err(Error)?;
{
let execution_params = runtime.execution_params()

87
ethcore/wasm/src/runtime.rs
View File

@ -28,7 +28,6 @@ use util::Address;
use vm::CallType;
use super::ptr::{WasmPtr, Error as PtrError};
use super::call_args::CallArgs;
/// User trap in native code
#[derive(Debug, Clone, PartialEq)]
@ -97,17 +96,10 @@ impl From<PtrError> for UserTrap {
}
pub struct RuntimeContext {
address: Address,
sender: Address,
}
impl RuntimeContext {
pub fn new(address: Address, sender: Address) -> Self {
RuntimeContext {
address: address,
sender: sender,
}
}
pub address: Address,
pub sender: Address,
pub origin: Address,
pub value: U256,
}
/// Runtime enviroment data for wasm contract execution
@ -171,6 +163,19 @@ impl<'a, 'b> Runtime<'a, 'b> {
Ok(Some(0.into()))
}
/// Fetches balance for address
pub fn balance(&mut self, context: InterpreterCallerContext)
-> Result<Option<interpreter::RuntimeValue>, InterpreterError>
{
let mut context = context;
let return_ptr = context.value_stack.pop_as::<i32>()? as u32;
let address = self.pop_address(&mut context)?;
let balance = self.ext.balance(&address).map_err(|_| UserTrap::BalanceQueryError)?;
let value: H256 = balance.into();
self.memory.set(return_ptr, &*value)?;
Ok(None)
}
/// Pass suicide to state runtime
pub fn suicide(&mut self, context: InterpreterCallerContext)
-> Result<Option<interpreter::RuntimeValue>, InterpreterError>
@ -442,10 +447,10 @@ impl<'a, 'b> Runtime<'a, 'b> {
}
/// Write call descriptor to wasm memory
pub fn write_descriptor(&mut self, call_args: CallArgs) -> Result<WasmPtr, InterpreterError> {
pub fn write_descriptor(&mut self, input: &[u8]) -> Result<WasmPtr, InterpreterError> {
let d_ptr = self.alloc(16)?;
let args_len = call_args.len();
let args_len = input.len() as u32;
let args_ptr = self.alloc(args_len)?;
// write call descriptor
@ -457,11 +462,7 @@ impl<'a, 'b> Runtime<'a, 'b> {
self.memory.set(d_ptr, &d_buf)?;
// write call args to memory
self.memory.set(args_ptr, &call_args.address)?;
self.memory.set(args_ptr+20, &call_args.sender)?;
self.memory.set(args_ptr+40, &call_args.origin)?;
self.memory.set(args_ptr+60, &call_args.value)?;
self.memory.set(args_ptr+92, &call_args.data)?;
self.memory.set(args_ptr, input)?;
Ok(d_ptr.into())
}
@ -559,6 +560,39 @@ impl<'a, 'b> Runtime<'a, 'b> {
Ok(None)
}
fn sender(&mut self, context: InterpreterCallerContext)
-> Result<Option<interpreter::RuntimeValue>, InterpreterError>
{
let return_ptr = context.value_stack.pop_as::<i32>()? as u32;
self.memory.set(return_ptr, &*self.context.sender)?;
Ok(None)
}
fn address(&mut self, context: InterpreterCallerContext)
-> Result<Option<interpreter::RuntimeValue>, InterpreterError>
{
let return_ptr = context.value_stack.pop_as::<i32>()? as u32;
self.memory.set(return_ptr, &*self.context.address)?;
Ok(None)
}
fn origin(&mut self, context: InterpreterCallerContext)
-> Result<Option<interpreter::RuntimeValue>, InterpreterError>
{
let return_ptr = context.value_stack.pop_as::<i32>()? as u32;
self.memory.set(return_ptr, &*self.context.origin)?;
Ok(None)
}
fn value(&mut self, context: InterpreterCallerContext)
-> Result<Option<interpreter::RuntimeValue>, InterpreterError>
{
let return_ptr = context.value_stack.pop_as::<i32>()? as u32;
let value: H256 = self.context.value.clone().into();
self.memory.set(return_ptr, &*value)?;
Ok(None)
}
fn timestamp(&mut self, _context: InterpreterCallerContext)
-> Result<Option<interpreter::RuntimeValue>, InterpreterError>
{
@ -643,6 +677,9 @@ impl<'a, 'b> interpreter::UserFunctionExecutor<UserTrap> for Runtime<'a, 'b> {
"_storage_write" => {
self.storage_write(context)
},
"_balance" => {
self.balance(context)
},
"_suicide" => {
self.suicide(context)
},
@ -691,6 +728,18 @@ impl<'a, 'b> interpreter::UserFunctionExecutor<UserTrap> for Runtime<'a, 'b> {
"_gaslimit" => {
self.ext_gas_limit(context)
},
"_sender" => {
self.sender(context)
},
"_address" => {
self.address(context)
},
"_origin" => {
self.origin(context)
},
"_value" => {
self.value(context)
},
_ => {
trace!(target: "wasm", "Trapped due to unhandled function: '{}'", name);
Ok(self.unknown_trap(context)?)

40
ethcore/wasm/src/tests.rs
View File

@ -88,7 +88,7 @@ fn logger() {
};
println!("ext.store: {:?}", ext.store);
assert_eq!(gas_left, U256::from(98417));
assert_eq!(gas_left, U256::from(98_731));
let address_val: H256 = address.into();
assert_eq!(
ext.store.get(&"0100000000000000000000000000000000000000000000000000000000000000".parse().unwrap()).expect("storage key to exist"),
@ -121,6 +121,8 @@ fn logger() {
// if it has any result.
#[test]
fn identity() {
::ethcore_logger::init_log();
let code = load_sample!("identity.wasm");
let sender: Address = "01030507090b0d0f11131517191b1d1f21232527".parse().unwrap();
@ -139,7 +141,7 @@ fn identity() {
}
};
assert_eq!(gas_left, U256::from(99_732));
assert_eq!(gas_left, U256::from(99_812));
assert_eq!(
Address::from_slice(&result),
@ -173,7 +175,7 @@ fn dispersion() {
}
};
assert_eq!(gas_left, U256::from(99_421));
assert_eq!(gas_left, U256::from(99_474));
assert_eq!(
result,
@ -202,7 +204,7 @@ fn suicide_not() {
}
};
assert_eq!(gas_left, U256::from(99_664));
assert_eq!(gas_left, U256::from(99_691));
assert_eq!(
result,
@ -236,7 +238,7 @@ fn suicide() {
}
};
assert_eq!(gas_left, U256::from(99_420));
assert_eq!(gas_left, U256::from(99_490));
assert!(ext.suicides.contains(&refund));
}
@ -267,7 +269,7 @@ fn create() {
assert!(ext.calls.contains(
&FakeCall {
call_type: FakeCallType::Create,
gas: U256::from(98_908),
gas: U256::from(99_144),
sender_address: None,
receive_address: None,
value: Some(1_000_000_000.into()),
@ -275,7 +277,7 @@ fn create() {
code_address: None,
}
));
assert_eq!(gas_left, U256::from(98_860));
assert_eq!(gas_left, U256::from(99_113));
}
@ -309,7 +311,7 @@ fn call_code() {
assert!(ext.calls.contains(
&FakeCall {
call_type: FakeCallType::Call,
gas: U256::from(99_108),
gas: U256::from(99_138),
sender_address: Some(sender),
receive_address: Some(receiver),
value: None,
@ -317,7 +319,7 @@ fn call_code() {
code_address: Some("0d13710000000000000000000000000000000000".parse().unwrap()),
}
));
assert_eq!(gas_left, U256::from(94_241));
assert_eq!(gas_left, U256::from(94_269));
// siphash result
let res = LittleEndian::read_u32(&result[..]);
@ -354,7 +356,7 @@ fn call_static() {
assert!(ext.calls.contains(
&FakeCall {
call_type: FakeCallType::Call,
gas: U256::from(99_108),
gas: U256::from(99_138),
sender_address: Some(sender),
receive_address: Some(receiver),
value: None,
@ -362,7 +364,7 @@ fn call_static() {
code_address: Some("13077bfb00000000000000000000000000000000".parse().unwrap()),
}
));
assert_eq!(gas_left, U256::from(94_241));
assert_eq!(gas_left, U256::from(94_269));
// siphash result
let res = LittleEndian::read_u32(&result[..]);
@ -388,7 +390,7 @@ fn realloc() {
GasLeft::NeedsReturn { gas_left: gas, data: result, apply_state: _apply } => (gas, result.to_vec()),
}
};
assert_eq!(gas_left, U256::from(99_562));
assert_eq!(gas_left, U256::from(99_614));
assert_eq!(result, vec![0u8; 2]);
}
@ -414,7 +416,7 @@ fn storage_read() {
}
};
assert_eq!(gas_left, U256::from(99_673));
assert_eq!(gas_left, U256::from(99_695));
assert_eq!(Address::from(&result[12..32]), address);
}
@ -441,7 +443,7 @@ fn keccak() {
};
assert_eq!(H256::from_slice(&result), H256::from("68371d7e884c168ae2022c82bd837d51837718a7f7dfb7aa3f753074a35e1d87"));
assert_eq!(gas_left, U256::from(84003));
assert_eq!(gas_left, U256::from(84_026));
}
@ -495,7 +497,7 @@ fn math_add() {
}
).expect("Interpreter to execute without any errors");
assert_eq!(gas_left, U256::from(98177));
assert_eq!(gas_left, U256::from(98_241));
assert_eq!(
U256::from_dec_str("1888888888888888888888888888887").unwrap(),
(&result[..]).into()
@ -517,7 +519,7 @@ fn math_mul() {
}
).expect("Interpreter to execute without any errors");
assert_eq!(gas_left, U256::from(97326));
assert_eq!(gas_left, U256::from(97_390));
assert_eq!(
U256::from_dec_str("888888888888888888888888888887111111111111111111111111111112").unwrap(),
(&result[..]).into()
@ -539,7 +541,7 @@ fn math_sub() {
}
).expect("Interpreter to execute without any errors");
assert_eq!(gas_left, U256::from(98221));
assert_eq!(gas_left, U256::from(98_285));
assert_eq!(
U256::from_dec_str("111111111111111111111111111111").unwrap(),
(&result[..]).into()
@ -578,7 +580,7 @@ fn math_div() {
}
).expect("Interpreter to execute without any errors");
assert_eq!(gas_left, U256::from(91_562));
assert_eq!(gas_left, U256::from(91_574));
assert_eq!(
U256::from_dec_str("1125000").unwrap(),
(&result[..]).into()
@ -670,5 +672,5 @@ fn externs() {
"Gas limit requested and returned does not match"
);
assert_eq!(gas_left, U256::from(95_999));
assert_eq!(gas_left, U256::from(96_284));
}

10
hash-fetch/Cargo.toml
View File

@ -7,14 +7,12 @@ version = "1.8.0"
authors = ["Parity Technologies <admin@parity.io>"]
[dependencies]
ethabi = "2.0"
futures = "0.1"
log = "0.3"
mime = "0.2"
mime_guess = "1.6.1"
mime = "0.3"
mime_guess = "2.0.0-alpha.2"
rand = "0.3"
rustc-hex = "1.0"
parking_lot = "0.4"
fetch = { path = "../util/fetch" }
ethcore-util = { path = "../util" }
ethcore-bigint = { path = "../util/bigint" }
@ -22,3 +20,7 @@ ethcore-bytes = { path = "../util/bytes" }
parity-reactor = { path = "../util/reactor" }
native-contracts = { path = "../ethcore/native_contracts" }
hash = { path = "../util/hash" }
[dev-dependencies]
ethabi = "2.0"
parking_lot = "0.4"

12
hash-fetch/src/lib.rs
View File

@ -20,24 +20,26 @@
#[macro_use]
extern crate log;
#[macro_use]
extern crate mime;
extern crate ethabi;
extern crate ethcore_util as util;
extern crate ethcore_bigint as bigint;
extern crate ethcore_bytes as bytes;
extern crate futures;
extern crate hash;
extern crate mime;
extern crate mime_guess;
extern crate native_contracts;
extern crate parity_reactor;
extern crate parking_lot;
extern crate rand;
extern crate rustc_hex;
extern crate hash;
pub extern crate fetch;
#[cfg(test)]
extern crate parking_lot;
#[cfg(test)]
extern crate ethabi;
mod client;
pub mod urlhint;

31
hash-fetch/src/urlhint.rs
View File

@ -18,15 +18,19 @@
use std::sync::Arc;
use rustc_hex::ToHex;
use mime::Mime;
use mime::{self, Mime};
use mime_guess;
use hash::keccak;
use futures::{future, BoxFuture, Future};
use futures::{future, Future};
use native_contracts::{Registry, Urlhint};
use util::Address;
use bytes::Bytes;
/// Boxed future that can be shared between threads.
/// TODO [ToDr] Use concrete types!
pub type BoxFuture<A, B> = Box<Future<Item = A, Error = B> + Send>;
const COMMIT_LEN: usize = 20;
/// RAW Contract interface.
@ -127,7 +131,7 @@ fn decode_urlhint_output(output: (String, ::bigint::hash::H160, Address)) -> Opt
let commit = GithubApp::commit(&commit);
if commit == Some(Default::default()) {
let mime = guess_mime_type(&account_slash_repo).unwrap_or(mime!(Application/_));
let mime = guess_mime_type(&account_slash_repo).unwrap_or(mime::APPLICATION_JSON);
return Some(URLHintResult::Content(Content {
url: account_slash_repo,
mime: mime,
@ -158,7 +162,8 @@ impl URLHint for URLHintContract {
let do_call = |_, data| {
let addr = match self.client.registrar() {
Ok(addr) => addr,
Err(e) => return future::err(e).boxed(),
Err(e) => return Box::new(future::err(e))
as BoxFuture<Vec<u8>, _>,
};
self.client.call(addr, data)
@ -166,7 +171,7 @@ impl URLHint for URLHintContract {
let urlhint = self.urlhint.clone();
let client = self.client.clone();
self.registrar.get_address(do_call, keccak("githubhint"), "A".into())
Box::new(self.registrar.get_address(do_call, keccak("githubhint"), "A".into())
.map(|addr| if addr == Address::default() { None } else { Some(addr) })
.and_then(move |address| {
let mut fixed_id = [0; 32];
@ -180,7 +185,7 @@ impl URLHint for URLHintContract {
Either::B(urlhint.entries(do_call, ::bigint::hash::H256(fixed_id)).map(decode_urlhint_output))
}
}
}).boxed()
}))
}
}
@ -213,7 +218,7 @@ pub mod tests {
use std::str::FromStr;
use rustc_hex::FromHex;
use futures::{BoxFuture, Future, IntoFuture};
use futures::{Future, IntoFuture};
use super::*;
use super::guess_mime_type;
@ -251,7 +256,7 @@ pub mod tests {
fn call(&self, address: Address, data: Bytes) -> BoxFuture<Bytes, String> {
self.calls.lock().push((address.to_hex(), data.to_hex()));
let res = self.responses.lock().remove(0);
res.into_future().boxed()
Box::new(res.into_future())
}
}
@ -326,7 +331,7 @@ pub mod tests {
// then
assert_eq!(res, Some(URLHintResult::Content(Content {
url: "https://parity.io/assets/images/ethcore-black-horizontal.png".into(),
mime: mime!(Image/Png),
mime: mime::IMAGE_PNG,
owner: Address::from_str("deadcafebeefbeefcafedeaddeedfeedffffffff").unwrap(),
})))
}
@ -358,9 +363,9 @@ pub mod tests {
assert_eq!(guess_mime_type(url1), None);
assert_eq!(guess_mime_type(url2), Some(mime!(Image/Png)));
assert_eq!(guess_mime_type(url3), Some(mime!(Image/Png)));
assert_eq!(guess_mime_type(url4), Some(mime!(Image/Jpeg)));
assert_eq!(guess_mime_type(url5), Some(mime!(Image/Png)));
assert_eq!(guess_mime_type(url2), Some(mime::IMAGE_PNG));
assert_eq!(guess_mime_type(url3), Some(mime::IMAGE_PNG));
assert_eq!(guess_mime_type(url4), Some(mime::IMAGE_JPEG));
assert_eq!(guess_mime_type(url5), Some(mime::IMAGE_PNG));
}
}

2
hw/src/ledger.rs
View File

@ -235,7 +235,7 @@ impl Manager {
where F: Fn() -> Result<R, &'static str>
{
let mut err = Error::KeyNotFound;
/// Try to open device a few times.
// Try to open device a few times.
for _ in 0..10 {
match f() {
Ok(handle) => return Ok(handle),

5
ipfs/Cargo.toml
View File

@ -10,8 +10,9 @@ ethcore = { path = "../ethcore" }
ethcore-util = { path = "../util" }
ethcore-bigint = { path = "../util/bigint" }
ethcore-bytes = { path = "../util/bytes" }
jsonrpc-http-server = { git = "https://github.com/paritytech/jsonrpc.git", branch = "parity-1.7" }
jsonrpc-core = { git = "https://github.com/paritytech/jsonrpc.git", branch = "parity-1.8" }
jsonrpc-http-server = { git = "https://github.com/paritytech/jsonrpc.git", branch = "parity-1.8" }
rlp = { path = "../util/rlp" }
mime = "0.2"
cid = "0.2"
multihash = "0.6"
unicase = "2.0"

264
ipfs/src/lib.rs
View File

@ -14,43 +14,40 @@
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
#[macro_use]
extern crate mime;
extern crate multihash;
extern crate cid;
extern crate unicase;
extern crate rlp;
extern crate ethcore;
extern crate ethcore_util as util;
extern crate ethcore_bigint as bigint;
extern crate ethcore_bytes as bytes;
extern crate jsonrpc_core as core;
extern crate jsonrpc_http_server as http;
pub mod error;
mod route;
use std::io::Write;
use std::sync::Arc;
use std::thread;
use std::sync::{mpsc, Arc};
use std::net::{SocketAddr, IpAddr};
use core::futures::future::{self, FutureResult};
use core::futures::{self, Future};
use ethcore::client::BlockChainClient;
use http::hyper::header::{self, Vary, ContentType};
use http::hyper::{Method, StatusCode};
use http::hyper::{self, server};
use unicase::Ascii;
use error::ServerError;
use route::Out;
use http::hyper::server::{Handler, Request, Response};
use http::hyper::net::HttpStream;
use http::hyper::header::{self, Vary, ContentLength, ContentType};
use http::hyper::{Next, Encoder, Decoder, Method, RequestUri, StatusCode};
use ethcore::client::BlockChainClient;
pub use http::hyper::server::Listening;
pub use http::{AccessControlAllowOrigin, Host, DomainsValidation};
/// Request/response handler
pub struct IpfsHandler {
/// Response to send out
out: Out,
/// How many bytes from the response have been written
out_progress: usize,
/// CORS response header
cors_header: Option<header::AccessControlAllowOrigin>,
/// Allowed CORS domains
cors_domains: Option<Vec<AccessControlAllowOrigin>>,
/// Hostnames allowed in the `Host` request header
@ -66,124 +63,68 @@ impl IpfsHandler {
pub fn new(cors: DomainsValidation<AccessControlAllowOrigin>, hosts: DomainsValidation<Host>, client: Arc<BlockChainClient>) -> Self {
IpfsHandler {
out: Out::Bad("Invalid Request"),
out_progress: 0,
cors_header: None,
cors_domains: cors.into(),
allowed_hosts: hosts.into(),
client: client,
}
}
}
/// Implement Hyper's HTTP handler
impl Handler<HttpStream> for IpfsHandler {
fn on_request(&mut self, req: Request<HttpStream>) -> Next {
pub fn on_request(&self, req: hyper::Request) -> (Option<header::AccessControlAllowOrigin>, Out) {
match *req.method() {
Method::Get | Method::Post => {},
_ => return Next::write()
_ => return (None, Out::Bad("Invalid Request")),
}
if !http::is_host_allowed(&req, &self.allowed_hosts) {
self.out = Out::Bad("Disallowed Host header");
return Next::write();
return (None, Out::Bad("Disallowed Host header"));
}
let cors_header = http::cors_header(&req, &self.cors_domains);
if cors_header == http::CorsHeader::Invalid {
self.out = Out::Bad("Disallowed Origin header");
return Next::write();
}
self.cors_header = cors_header.into();
let (path, query) = match *req.uri() {
RequestUri::AbsolutePath { ref path, ref query } => (path, query.as_ref().map(AsRef::as_ref)),
_ => return Next::write(),
};
self.out = self.route(path, query);
Next::write()
}
fn on_request_readable(&mut self, _decoder: &mut Decoder<HttpStream>) -> Next {
Next::write()
}
fn on_response(&mut self, res: &mut Response) -> Next {
use Out::*;
match self.out {
OctetStream(ref bytes) => {
use mime::{Mime, TopLevel, SubLevel};
// `OctetStream` is not a valid variant, so need to construct
// the type manually.
let content_type = Mime(
TopLevel::Application,
SubLevel::Ext("octet-stream".into()),
vec![]
);
res.headers_mut().set(ContentLength(bytes.len() as u64));
res.headers_mut().set(ContentType(content_type));
},
NotFound(reason) => {
res.set_status(StatusCode::NotFound);
res.headers_mut().set(ContentLength(reason.len() as u64));
res.headers_mut().set(ContentType(mime!(Text/Plain)));
},
Bad(reason) => {
res.set_status(StatusCode::BadRequest);
res.headers_mut().set(ContentLength(reason.len() as u64));
res.headers_mut().set(ContentType(mime!(Text/Plain)));
}
return (None, Out::Bad("Disallowed Origin header"));
}
if let Some(cors_header) = self.cors_header.take() {
res.headers_mut().set(cors_header);
res.headers_mut().set(Vary::Items(vec!["Origin".into()]));
}
Next::write()
}
fn on_response_writable(&mut self, transport: &mut Encoder<HttpStream>) -> Next {
use Out::*;
// Get the data to write as a byte slice
let data = match self.out {
OctetStream(ref bytes) => &bytes,
NotFound(reason) | Bad(reason) => reason.as_bytes(),
};
write_chunk(transport, &mut self.out_progress, data)
let path = req.uri().path();
let query = req.uri().query();
return (cors_header.into(), self.route(path, query));
}
}
/// Attempt to write entire `data` from current `progress`
fn write_chunk<W: Write>(transport: &mut W, progress: &mut usize, data: &[u8]) -> Next {
// Skip any bytes that have already been written
let chunk = &data[*progress..];
impl server::Service for IpfsHandler {
type Request = hyper::Request;
type Response = hyper::Response;
type Error = hyper::Error;
type Future = FutureResult<hyper::Response, hyper::Error>;
// Write an get the amount of bytes written. End the connection in case of an error.
let written = match transport.write(chunk) {
Ok(written) => written,
Err(_) => return Next::end(),
};
fn call(&self, request: Self::Request) -> Self::Future {
let (cors_header, out) = self.on_request(request);
*progress += written;
let mut res = match out {
Out::OctetStream(bytes) => {
hyper::Response::new()
.with_status(StatusCode::Ok)
.with_header(ContentType::octet_stream())
.with_body(bytes)
},
Out::NotFound(reason) => {
hyper::Response::new()
.with_status(StatusCode::NotFound)
.with_header(ContentType::plaintext())
.with_body(reason)
},
Out::Bad(reason) => {
hyper::Response::new()
.with_status(StatusCode::BadRequest)
.with_header(ContentType::plaintext())
.with_body(reason)
}
};
// Close the connection if the entire remaining chunk has been written
if written < chunk.len() {
Next::write()
} else {
Next::end()
if let Some(cors_header) = cors_header {
res.headers_mut().set(cors_header);
res.headers_mut().set(Vary::Items(vec![Ascii::new("Origin".into())]));
}
future::ok(res)
}
}
@ -197,6 +138,19 @@ fn include_current_interface(mut hosts: Vec<Host>, interface: String, port: u16)
hosts
}
#[derive(Debug)]
pub struct Listening {
close: Option<futures::sync::oneshot::Sender<()>>,
thread: Option<thread::JoinHandle<()>>,
}
impl Drop for Listening {
fn drop(&mut self) {
self.close.take().unwrap().send(()).unwrap();
let _ = self.thread.take().unwrap().join();
}
}
pub fn start_server(
port: u16,
interface: String,
@ -210,67 +164,31 @@ pub fn start_server(
let hosts: Option<Vec<_>> = hosts.into();
let hosts: DomainsValidation<_> = hosts.map(move |hosts| include_current_interface(hosts, interface, port)).into();
Ok(
http::hyper::Server::http(&addr)?
.handle(move |_| IpfsHandler::new(cors.clone(), hosts.clone(), client.clone()))
.map(|(listening, srv)| {
let (close, shutdown_signal) = futures::sync::oneshot::channel::<()>();
let (tx, rx) = mpsc::sync_channel(1);
let thread = thread::spawn(move || {
let send = |res| tx.send(res).expect("rx end is never dropped; qed");
let server = match server::Http::new().bind(&addr, move || {
Ok(IpfsHandler::new(cors.clone(), hosts.clone(), client.clone()))
}) {
Ok(server) => {
send(Ok(()));
server
},
Err(err) => {
send(Err(err));
return;
}
};
::std::thread::spawn(move || {
srv.run();
});
let _ = server.run_until(shutdown_signal.map_err(|_| {}));
});
listening
})?
)
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn write_chunk_to_vec() {
let mut transport = Vec::new();
let mut progress = 0;
let _ = write_chunk(&mut transport, &mut progress, b"foobar");
assert_eq!(b"foobar".to_vec(), transport);
assert_eq!(6, progress);
}
#[test]
fn write_chunk_to_vec_part() {
let mut transport = Vec::new();
let mut progress = 3;
let _ = write_chunk(&mut transport, &mut progress, b"foobar");
assert_eq!(b"bar".to_vec(), transport);
assert_eq!(6, progress);
}
#[test]
fn write_chunk_to_array() {
use std::io::Cursor;
let mut buf = [0u8; 3];
let mut progress = 0;
{
let mut transport: Cursor<&mut [u8]> = Cursor::new(&mut buf);
let _ = write_chunk(&mut transport, &mut progress, b"foobar");
}
assert_eq!(*b"foo", buf);
assert_eq!(3, progress);
{
let mut transport: Cursor<&mut [u8]> = Cursor::new(&mut buf);
let _ = write_chunk(&mut transport, &mut progress, b"foobar");
}
assert_eq!(*b"bar", buf);
assert_eq!(6, progress);
}
// Wait for server to start successfuly.
rx.recv().expect("tx end is never dropped; qed")?;
Ok(Listening {
close: close.into(),
thread: thread.into(),
})
}

4
js/Cargo.precompiled.toml
View File

@ -12,8 +12,8 @@ use-precompiled-js = ["parity-dapps-glue/use-precompiled-js"]
with-syntex = ["parity-dapps-glue/with-syntex"]
[build-dependencies]
parity-dapps-glue = "1.7"
parity-dapps-glue = "1.8"
[dependencies]
parity-dapps-glue = "1.7"
parity-dapps-glue = "1.8"

4
js/Cargo.toml
View File

@ -11,8 +11,8 @@ default = ["with-syntex"]
with-syntex = ["parity-dapps-glue/with-syntex"]
[build-dependencies]
parity-dapps-glue = "1.7"
parity-dapps-glue = "1.8"
[dependencies]
parity-dapps-glue = "1.7"
parity-dapps-glue = "1.8"

1
js/i18n/_default/settings.js
View File

@ -26,6 +26,7 @@ export default {
chain_classic: `Parity syncs to the Ethereum Classic network`,
chain_dev: `Parity uses a local development chain`,
chain_expanse: `Parity syncs to the Expanse network`,
chain_musicoin: `Parity syncs to the Musicoin network`,
chain_foundation: `Parity syncs to the Ethereum network launched by the Ethereum Foundation`,
chain_kovan: `Parity syncs to the Kovan test network`,
chain_olympic: `Parity syncs to the Olympic test network`,

1
js/i18n/nl/settings.js
View File

@ -26,6 +26,7 @@ export default {
chain_classic: `Parity synchroniseert met het Ethereum Classic netwerk`,
chain_dev: `Parity gebruikt een lokale ontwikkelaars chain`,
chain_expanse: `Parity synchroniseert met het Expanse netwerk`,
chain_musicoin: `Parity synchroniseert met het Musicoin netwerk`,
chain_foundation: `Parity synchroniseert met het Ethereum netwerk wat door de Ethereum Foundation is uitgebracht`,
chain_kovan: `Parity synchroniseert met het Kovan test netwerk`,
chain_olympic: `Parity synchroniseert met het Olympic test netwerk`,

1
js/i18n/zh-Hant-TW/settings.js
View File

@ -30,6 +30,7 @@ export default {
chain_classic: `將Parity同步至以太坊經典網路`, // Parity syncs to the Ethereum Classic network
chain_dev: `將Parity使用一條本地開發用區塊鏈`, // Parity uses a local development chain
chain_expanse: `將Parity同步至Expanse網路`, // Parity syncs to the Expanse network
chain_musicoin: `將Parity同步至Musicoin網路`, // Parity syncs to the Musicoin network
chain_foundation: `將Parity同步至以太坊基金會發起的以太坊網路`, // Parity syncs to the Ethereum network launched by the Ethereum Foundation
chain_kovan: `將Parity同步至Kovan測試網路`, // Parity syncs to the Kovan test network
chain_olympic: `將Parity同步至Olympic測試網路`, // Parity syncs to the Olympic test network

1
js/i18n/zh/settings.js
View File

@ -30,6 +30,7 @@ export default {
chain_classic: `将Parity同步至以太坊经典网络`, // Parity syncs to the Ethereum Classic network
chain_dev: `将Parity使用一条本地开发用区块链`, // Parity uses a local development chain
chain_expanse: `将Parity同步至Expanse网络`, // Parity syncs to the Expanse network
chain_musicoin: `将Parity同步至Musicoin网络`, // Parity syncs to the Musicoin network
chain_foundation: `将Parity同步至以太坊基金会发起的以太坊网络`, // Parity syncs to the Ethereum network launched by the Ethereum Foundation
chain_kovan: `将Parity同步至Kovan测试网络`, // Parity syncs to the Kovan test network
chain_olympic: `将Parity同步至Olympic测试网络`, // Parity syncs to the Olympic test network

2
js/package-lock.json generated
View File

@ -1,6 +1,6 @@
{
"name": "Parity",
"version": "1.8.25",
"version": "1.8.28",
"lockfileVersion": 1,
"requires": true,
"dependencies": {

2
js/package.json
View File

@ -1,6 +1,6 @@
{
"name": "Parity",
"version": "1.8.25",
"version": "1.8.28",
"main": "src/index.parity.js",
"jsnext:main": "src/index.parity.js",
"author": "Parity Team <admin@parity.io>",

32
json/src/spec/ethash.rs
View File

@ -94,6 +94,26 @@ pub struct EthashParams {
/// See main EthashParams docs.
#[serde(rename="ecip1017EraRounds")]
pub ecip1017_era_rounds: Option<Uint>,
/// See main EthashParams docs.
#[serde(rename="mcip3Transition")]
pub mcip3_transition: Option<Uint>,
/// See main EthashParams docs.
#[serde(rename="mcip3MinerReward")]
pub mcip3_miner_reward: Option<Uint>,
/// See main EthashParams docs.
#[serde(rename="mcip3UbiReward")]
pub mcip3_ubi_reward: Option<Uint>,
/// See main EthashParams docs.
#[serde(rename="mcip3UbiContract")]
pub mcip3_ubi_contract: Option<Address>,
/// See main EthashParams docs.
#[serde(rename="mcip3DevReward")]
pub mcip3_dev_reward: Option<Uint>,
/// See main EthashParams docs.
#[serde(rename="mcip3DevContract")]
pub mcip3_dev_contract: Option<Address>,
/// EIP-649 transition block.
#[serde(rename="eip649Transition")]
pub eip649_transition: Option<Uint>,
@ -212,6 +232,12 @@ mod tests {
ecip1010_pause_transition: None,
ecip1010_continue_transition: None,
ecip1017_era_rounds: None,
mcip3_transition: None,
mcip3_miner_reward: None,
mcip3_ubi_reward: None,
mcip3_ubi_contract: None,
mcip3_dev_reward: None,
mcip3_dev_contract: None,
eip649_transition: None,
eip649_delay: None,
eip649_reward: None,
@ -252,6 +278,12 @@ mod tests {
ecip1010_pause_transition: None,
ecip1010_continue_transition: None,
ecip1017_era_rounds: None,
mcip3_transition: None,
mcip3_miner_reward: None,
mcip3_ubi_reward: None,
mcip3_ubi_contract: None,
mcip3_dev_reward: None,
mcip3_dev_contract: None,
eip649_transition: None,
eip649_delay: None,
eip649_reward: None,

1
logger/src/lib.rs
View File

@ -70,6 +70,7 @@ pub fn setup_log(config: &Config) -> Result<Arc<RotatingLogger>, String> {
// Disable info logging by default for some modules:
builder.filter(Some("ws"), LogLevelFilter::Warn);
builder.filter(Some("reqwest"), LogLevelFilter::Warn);
builder.filter(Some("hyper"), LogLevelFilter::Warn);
builder.filter(Some("rustls"), LogLevelFilter::Warn);
// Enable info for others.
builder.filter(None, LogLevelFilter::Info);

1
nsis/installer.nsi
View File

@ -116,7 +116,6 @@ section "install"
# Firewall exception rules
SimpleFC::AdvAddRule "Parity incoming peers (TCP:30303)" "" 6 1 1 2147483647 1 "$INSTDIR\parity.exe" "" "" "Parity" 30303 "" "" ""
SimpleFC::AdvAddRule "Parity outgoing peers (TCP:30303)" "" 6 2 1 2147483647 1 "$INSTDIR\parity.exe" "" "" "Parity" "" 30303 "" ""
SimpleFC::AdvAddRule "Parity web queries (TCP:80)" "" 6 2 1 2147483647 1 "$INSTDIR\parity.exe" "" "" "Parity" "" 80 "" ""
SimpleFC::AdvAddRule "Parity UDP discovery (UDP:30303)" "" 17 2 1 2147483647 1 "$INSTDIR\parity.exe" "" "" "Parity" "" 30303 "" ""
# Registry information for add/remove programs

4
parity/cli/mod.rs
View File

@ -301,7 +301,7 @@ usage! {
ARG arg_chain: (String) = "foundation", or |c: &Config| otry!(c.parity).chain.clone(),
"--chain=[CHAIN]",
"Specify the blockchain type. CHAIN may be either a JSON chain specification file or olympic, frontier, homestead, mainnet, morden, ropsten, classic, expanse, testnet, kovan or dev.",
"Specify the blockchain type. CHAIN may be either a JSON chain specification file or olympic, frontier, homestead, mainnet, morden, ropsten, classic, expanse, musicoin, testnet, kovan or dev.",
ARG arg_keys_path: (String) = "$BASE/keys", or |c: &Config| otry!(c.parity).keys_path.clone(),
"--keys-path=[PATH]",
@ -480,7 +480,7 @@ usage! {
ARG arg_jsonrpc_server_threads: (Option<usize>) = None, or |c: &Config| otry!(c.rpc).server_threads,
"--jsonrpc-server-threads=[NUM]",
"Enables experimental faster implementation of JSON-RPC server. Requires Dapps server to be disabled using --no-dapps.",
"Enables multiple threads handling incoming connections for HTTP JSON-RPC server.",
["API and console options – WebSockets"]
FLAG flag_no_ws: (bool) = false, or |c: &Config| otry!(c.websockets).disable.clone(),

12
parity/configuration.rs
View File

@ -141,16 +141,11 @@ impl Configuration {
}
let warp_sync = !self.args.flag_no_warp && fat_db != Switch::On && tracing != Switch::On && pruning != Pruning::Specific(Algorithm::Archive);
let geth_compatibility = self.args.flag_geth;
let mut dapps_conf = self.dapps_config();
let dapps_conf = self.dapps_config();
let ipfs_conf = self.ipfs_config();
let secretstore_conf = self.secretstore_config()?;
let format = self.format()?;
if self.args.arg_jsonrpc_server_threads.is_some() && dapps_conf.enabled {
dapps_conf.enabled = false;
writeln!(&mut stderr(), "Warning: Disabling Dapps server because fast RPC server was enabled.").expect("Error writing to stderr.");
}
let cmd = if self.args.flag_version {
Cmd::Version
} else if self.args.cmd_signer {
@ -867,9 +862,8 @@ impl Configuration {
hosts: self.rpc_hosts(),
cors: self.rpc_cors(),
server_threads: match self.args.arg_jsonrpc_server_threads {
Some(threads) if threads > 0 => Some(threads),
None => None,
_ => return Err("--jsonrpc-server-threads number needs to be positive.".into()),
Some(threads) if threads > 0 => threads,
_ => 1,
},
processing_threads: self.args.arg_jsonrpc_threads,
};

23
parity/dapps.rs
View File

@ -21,7 +21,8 @@ use dir::default_data_path;
use ethcore::client::{Client, BlockChainClient, BlockId};
use ethcore::transaction::{Transaction, Action};
use ethsync::LightSync;
use futures::{future, IntoFuture, Future, BoxFuture};
use futures::{future, IntoFuture, Future};
use jsonrpc_core::BoxFuture;
use hash_fetch::fetch::Client as FetchClient;
use hash_fetch::urlhint::ContractClient;
use helpers::replace_home;
@ -30,7 +31,6 @@ use light::on_demand::{self, OnDemand};
use node_health::{SyncStatus, NodeHealth};
use rpc;
use rpc_apis::SignerService;
use parity_reactor;
use util::Address;
use bytes::Bytes;
@ -81,9 +81,8 @@ impl ContractClient for FullRegistrar {
}
fn call(&self, address: Address, data: Bytes) -> BoxFuture<Bytes, String> {
self.client.call_contract(BlockId::Latest, address, data)
.into_future()
.boxed()
Box::new(self.client.call_contract(BlockId::Latest, address, data)
.into_future())
}
}
@ -113,7 +112,7 @@ impl<T: LightChainClient + 'static> ContractClient for LightRegistrar<T> {
let env_info = match env_info {
Ok(x) => x,
Err(e) => return future::err(e).boxed(),
Err(e) => return Box::new(future::err(e)),
};
let maybe_future = self.sync.with_context(move |ctx| {
@ -140,8 +139,8 @@ impl<T: LightChainClient + 'static> ContractClient for LightRegistrar<T> {
});
match maybe_future {
Some(fut) => fut.boxed(),
None => future::err("cannot query registry: network disabled".into()).boxed(),
Some(fut) => Box::new(fut),
None => Box::new(future::err("cannot query registry: network disabled".into())),
}
}
}
@ -153,7 +152,6 @@ pub struct Dependencies {
pub node_health: NodeHealth,
pub sync_status: Arc<SyncStatus>,
pub contract_client: Arc<ContractClient>,
pub remote: parity_reactor::TokioRemote,
pub fetch: FetchClient,
pub signer: Arc<SignerService>,
pub ui_address: Option<(String, u16)>,
@ -235,7 +233,6 @@ mod server {
use rpc_apis;
use parity_dapps;
use parity_reactor;
pub use parity_dapps::Middleware;
@ -248,12 +245,11 @@ mod server {
extra_script_src: Vec<(String, u16)>,
) -> Result<Middleware, String> {
let signer = deps.signer;
let parity_remote = parity_reactor::Remote::new(deps.remote.clone());
let web_proxy_tokens = Arc::new(move |token| signer.web_proxy_access_token_domain(&token));
Ok(parity_dapps::Middleware::dapps(
deps.fetch.pool(),
deps.node_health,
parity_remote,
deps.ui_address,
extra_embed_on,
extra_script_src,
@ -271,10 +267,9 @@ mod server {
deps: Dependencies,
dapps_domain: &str,
) -> Result<Middleware, String> {
let parity_remote = parity_reactor::Remote::new(deps.remote.clone());
Ok(parity_dapps::Middleware::ui(
deps.fetch.pool(),
deps.node_health,
parity_remote,
dapps_domain,
deps.contract_client,
deps.sync_status,

15
parity/light_helpers/epoch_fetch.rs
View File

@ -23,7 +23,8 @@ use ethcore::machine::EthereumMachine;
use ethcore::receipt::Receipt;
use ethsync::LightSync;
use futures::{future, Future, BoxFuture};
use futures::{future, Future};
use futures::future::Either;
use light::client::fetch::ChainDataFetcher;
use light::on_demand::{request, OnDemand};
@ -33,6 +34,8 @@ use bigint::hash::H256;
const ALL_VALID_BACKREFS: &str = "no back-references, therefore all back-references valid; qed";
type BoxFuture<T, E> = Box<Future<Item = T, Error = E>>;
/// Allows on-demand fetch of data useful for the light client.
pub struct EpochFetch {
/// A handle to the sync service.
@ -45,7 +48,7 @@ impl EpochFetch {
fn request<T>(&self, req: T) -> BoxFuture<T::Out, &'static str>
where T: Send + request::RequestAdapter + 'static, T::Out: Send + 'static
{
match self.sync.read().upgrade() {
Box::new(match self.sync.read().upgrade() {
Some(sync) => {
let on_demand = &self.on_demand;
let maybe_future = sync.with_context(move |ctx| {
@ -53,12 +56,12 @@ impl EpochFetch {
});
match maybe_future {
Some(x) => x.map_err(|_| "Request canceled").boxed(),
None => future::err("Unable to access network.").boxed(),
Some(x) => Either::A(x.map_err(|_| "Request canceled")),
None => Either::B(future::err("Unable to access network.")),
}
}
None => future::err("Unable to access network").boxed(),
}
None => Either::B(future::err("Unable to access network")),
})
}
}

6
parity/light_helpers/queue_cull.rs
View File

@ -94,11 +94,11 @@ impl<T: LightChainClient + 'static> IoHandler<ClientIoMessage> for QueueCull<T>
});
match maybe_fetching {
Some(fut) => fut.boxed(),
Some(fut) => future::Either::A(fut),
None => {
debug!(target: "cull", "Unable to acquire network context; qed");
future::ok(()).boxed()
}
future::Either::B(future::ok(()))
},
}
}, Duration::from_millis(PURGE_TIMEOUT_MS), || {})
}

6
parity/params.rs
View File

@ -35,6 +35,7 @@ pub enum SpecType {
Olympic,
Classic,
Expanse,
Musicoin,
Dev,
Custom(String),
}
@ -57,6 +58,7 @@ impl str::FromStr for SpecType {
"kovan" | "testnet" => SpecType::Kovan,
"olympic" => SpecType::Olympic,
"expanse" => SpecType::Expanse,
"musicoin" => SpecType::Musicoin,
"dev" => SpecType::Dev,
other => SpecType::Custom(other.into()),
};
@ -73,6 +75,7 @@ impl fmt::Display for SpecType {
SpecType::Olympic => "olympic",
SpecType::Classic => "classic",
SpecType::Expanse => "expanse",
SpecType::Musicoin => "musicoin",
SpecType::Kovan => "kovan",
SpecType::Dev => "dev",
SpecType::Custom(ref custom) => custom,
@ -90,6 +93,7 @@ impl SpecType {
SpecType::Olympic => Ok(ethereum::new_olympic(params)),
SpecType::Classic => Ok(ethereum::new_classic(params)),
SpecType::Expanse => Ok(ethereum::new_expanse(params)),
SpecType::Musicoin => Ok(ethereum::new_musicoin(params)),
SpecType::Kovan => Ok(ethereum::new_kovan(params)),
SpecType::Dev => Ok(Spec::new_instant()),
SpecType::Custom(ref filename) => {
@ -103,6 +107,7 @@ impl SpecType {
match *self {
SpecType::Classic => Some("classic".to_owned()),
SpecType::Expanse => Some("expanse".to_owned()),
SpecType::Musicoin => Some("musicoin".to_owned()),
_ => None,
}
}
@ -353,6 +358,7 @@ mod tests {
assert_eq!(format!("{}", SpecType::Olympic), "olympic");
assert_eq!(format!("{}", SpecType::Classic), "classic");
assert_eq!(format!("{}", SpecType::Expanse), "expanse");
assert_eq!(format!("{}", SpecType::Musicoin), "musicoin");
assert_eq!(format!("{}", SpecType::Kovan), "kovan");
assert_eq!(format!("{}", SpecType::Dev), "dev");
assert_eq!(format!("{}", SpecType::Custom("foo/bar".into())), "foo/bar");

15
parity/rpc.rs
View File

@ -42,7 +42,7 @@ pub struct HttpConfiguration {
pub apis: ApiSet,
pub cors: Option<Vec<String>>,
pub hosts: Option<Vec<String>>,
pub server_threads: Option<usize>,
pub server_threads: usize,
pub processing_threads: usize,
}
@ -61,7 +61,7 @@ impl Default for HttpConfiguration {
apis: ApiSet::UnsafeContext,
cors: None,
hosts: Some(Vec::new()),
server_threads: None,
server_threads: 1,
processing_threads: 0,
}
}
@ -100,7 +100,7 @@ impl From<UiConfiguration> for HttpConfiguration {
apis: rpc_apis::ApiSet::UnsafeContext,
cors: None,
hosts: conf.hosts,
server_threads: None,
server_threads: 1,
processing_threads: 0,
}
}
@ -278,13 +278,8 @@ pub fn new_http<D: rpc_apis::Dependencies>(
handler,
remote,
rpc::RpcExtractor,
match (conf.server_threads, middleware) {
(Some(threads), None) => rpc::HttpSettings::Threads(threads),
(None, middleware) => rpc::HttpSettings::Dapps(middleware),
(Some(_), Some(_)) => {
return Err("Dapps and fast multi-threaded RPC server cannot be enabled at the same time.".into())
},
}
middleware,
conf.server_threads,
);
match start_result {

2
parity/run.rs
View File

@ -327,7 +327,6 @@ fn execute_light(cmd: RunCmd, can_restart: bool, logger: Arc<RotatingLogger>) ->
sync_status,
node_health,
contract_client: contract_client,
remote: event_loop.raw_remote(),
fetch: fetch.clone(),
signer: signer_service.clone(),
ui_address: cmd.ui_conf.redirection_address(),
@ -721,7 +720,6 @@ pub fn execute(cmd: RunCmd, can_restart: bool, logger: Arc<RotatingLogger>) -> R
sync_status,
node_health,
contract_client: contract_client,
remote: event_loop.raw_remote(),
fetch: fetch.clone(),
signer: signer_service.clone(),
ui_address: cmd.ui_conf.redirection_address(),

7
price-info/src/lib.rs
View File

@ -92,7 +92,7 @@ impl<F: Fetch> Client<F> {
/// Gets the current ETH price and calls `set_price` with the result.
pub fn get<G: Fn(PriceInfo) + Sync + Send + 'static>(&self, set_price: G) {
self.fetch.forget(self.fetch.fetch(&self.api_endpoint)
self.fetch.process_and_forget(self.fetch.fetch(&self.api_endpoint)
.map_err(|err| Error::Fetch(err))
.and_then(move |mut response| {
if !response.is_success() {
@ -156,10 +156,11 @@ mod test {
}
// this guarantees that the calls to price_info::Client::get will block for execution
fn forget<F, I, E>(&self, f: F) where
fn process_and_forget<F, I, E>(&self, f: F) where
F: Future<Item=I, Error=E> + Send + 'static,
I: Send + 'static,
E: Send + 'static {
E: Send + 'static,
{
let _ = f.wait();
}
}

14
rpc/Cargo.toml
View File

@ -10,7 +10,6 @@ authors = ["Parity Technologies <admin@parity.io>"]
[dependencies]
ansi_term = "0.9"
cid = "0.2"
futures = "0.1"
futures-cpupool = "0.1"
log = "0.3"
multihash ="0.6"
@ -28,13 +27,12 @@ tokio-timer = "0.1"
transient-hashmap = "0.4"
itertools = "0.5"
jsonrpc-core = { git = "https://github.com/paritytech/jsonrpc.git", branch = "parity-1.7" }
jsonrpc-http-server = { git = "https://github.com/paritytech/jsonrpc.git", branch = "parity-1.7" }
jsonrpc-minihttp-server = { git = "https://github.com/paritytech/jsonrpc.git", branch = "parity-1.7" }
jsonrpc-ws-server = { git = "https://github.com/paritytech/jsonrpc.git", branch = "parity-1.7" }
jsonrpc-ipc-server = { git = "https://github.com/paritytech/jsonrpc.git", branch = "parity-1.7" }
jsonrpc-macros = { git = "https://github.com/paritytech/jsonrpc.git", branch = "parity-1.7" }
jsonrpc-pubsub = { git = "https://github.com/paritytech/jsonrpc.git", branch = "parity-1.7" }
jsonrpc-core = { git = "https://github.com/paritytech/jsonrpc.git", branch = "parity-1.8" }
jsonrpc-http-server = { git = "https://github.com/paritytech/jsonrpc.git", branch = "parity-1.8" }
jsonrpc-ws-server = { git = "https://github.com/paritytech/jsonrpc.git", branch = "parity-1.8" }
jsonrpc-ipc-server = { git = "https://github.com/paritytech/jsonrpc.git", branch = "parity-1.8" }
jsonrpc-macros = { git = "https://github.com/paritytech/jsonrpc.git", branch = "parity-1.8" }
jsonrpc-pubsub = { git = "https://github.com/paritytech/jsonrpc.git", branch = "parity-1.8" }
ethcore-io = { path = "../util/io" }
ethcore-ipc = { path = "../ipc/rpc" }

40
rpc/src/http_common.rs
View File

@ -19,7 +19,6 @@
use jsonrpc_core;
use http;
use hyper;
use minihttp;
/// HTTP RPC server impl-independent metadata extractor
pub trait HttpMetaExtractor: Send + Sync + 'static {
@ -29,24 +28,22 @@ pub trait HttpMetaExtractor: Send + Sync + 'static {
fn read_metadata(&self, origin: Option<String>, user_agent: Option<String>, dapps_origin: Option<String>) -> Self::Metadata;
}
pub struct HyperMetaExtractor<T> {
pub struct MetaExtractor<T> {
extractor: T,
}
impl<T> HyperMetaExtractor<T> {
impl<T> MetaExtractor<T> {
pub fn new(extractor: T) -> Self {
HyperMetaExtractor {
extractor: extractor,
}
MetaExtractor { extractor }
}
}
impl<M, T> http::MetaExtractor<M> for HyperMetaExtractor<T> where
impl<M, T> http::MetaExtractor<M> for MetaExtractor<T> where
T: HttpMetaExtractor<Metadata = M>,
M: jsonrpc_core::Metadata,
{
fn read_metadata(&self, req: &hyper::server::Request<hyper::net::HttpStream>) -> M {
let as_string = |header: Option<&http::request_response::header::Raw>| header
fn read_metadata(&self, req: &hyper::server::Request) -> M {
let as_string = |header: Option<&hyper::header::Raw>| header
.and_then(|raw| raw.one())
.map(|raw| String::from_utf8_lossy(raw).into_owned());
@ -56,28 +53,3 @@ impl<M, T> http::MetaExtractor<M> for HyperMetaExtractor<T> where
self.extractor.read_metadata(origin, user_agent, dapps_origin)
}
}
pub struct MiniMetaExtractor<T> {
extractor: T,
}
impl<T> MiniMetaExtractor<T> {
pub fn new(extractor: T) -> Self {
MiniMetaExtractor {
extractor: extractor,
}
}
}
impl<M, T> minihttp::MetaExtractor<M> for MiniMetaExtractor<T> where
T: HttpMetaExtractor<Metadata = M>,
M: jsonrpc_core::Metadata,
{
fn read_metadata(&self, req: &minihttp::Req) -> M {
let origin = req.header("origin").map(|h| h.to_owned());
let user_agent = req.header("user-agent").map(|h| h.to_owned());
let dapps_origin = req.header("x-parity-origin").map(|h| h.to_owned());
self.extractor.read_metadata(origin, user_agent, dapps_origin)
}
}

72
rpc/src/lib.rs
View File

@ -23,7 +23,6 @@
extern crate ansi_term;
extern crate cid;
extern crate crypto as rust_crypto;
extern crate futures;
extern crate futures_cpupool;
extern crate itertools;
extern crate multihash;
@ -41,7 +40,6 @@ extern crate transient_hashmap;
extern crate jsonrpc_core;
extern crate jsonrpc_http_server as http;
extern crate jsonrpc_ipc_server as ipc;
extern crate jsonrpc_minihttp_server as minihttp;
extern crate jsonrpc_pubsub;
extern crate ethash;
@ -109,22 +107,8 @@ use std::net::SocketAddr;
use http::tokio_core;
/// RPC HTTP Server instance
pub enum HttpServer {
/// Fast MiniHTTP variant
Mini(minihttp::Server),
/// Hyper variant
Hyper(http::Server),
}
pub type HttpServer = http::Server;
impl HttpServer {
/// Returns current listening address.
pub fn address(&self) -> &SocketAddr {
match *self {
HttpServer::Mini(ref s) => s.address(),
HttpServer::Hyper(ref s) => &s.addrs()[0],
}
}
}
/// RPC HTTP Server error
#[derive(Debug)]
@ -145,23 +129,6 @@ impl From<http::Error> for HttpServerError {
}
}
impl From<minihttp::Error> for HttpServerError {
fn from(e: minihttp::Error) -> Self {
use self::HttpServerError::*;
match e {
minihttp::Error::Io(io) => Io(io),
}
}
}
/// HTTP server implementation-specific settings.
pub enum HttpSettings<R: RequestMiddleware> {
/// Enable fast minihttp server with given number of threads.
Threads(usize),
/// Enable standard server with optional dapps middleware.
Dapps(Option<R>),
}
/// Start http server asynchronously and returns result with `Server` handle on success or an error.
pub fn start_http<M, S, H, T, R>(
addr: &SocketAddr,
@ -170,7 +137,8 @@ pub fn start_http<M, S, H, T, R>(
handler: H,
remote: tokio_core::reactor::Remote,
extractor: T,
settings: HttpSettings<R>,
middleware: Option<R>,
threads: usize,
) -> Result<HttpServer, HttpServerError> where
M: jsonrpc_core::Metadata,
S: jsonrpc_core::Middleware<M>,
@ -178,30 +146,18 @@ pub fn start_http<M, S, H, T, R>(
T: HttpMetaExtractor<Metadata=M>,
R: RequestMiddleware,
{
Ok(match settings {
HttpSettings::Dapps(middleware) => {
let mut builder = http::ServerBuilder::new(handler)
.event_loop_remote(remote)
.meta_extractor(http_common::HyperMetaExtractor::new(extractor))
.cors(cors_domains.into())
.allowed_hosts(allowed_hosts.into());
let mut builder = http::ServerBuilder::new(handler)
.threads(threads)
.event_loop_remote(remote)
.meta_extractor(http_common::MetaExtractor::new(extractor))
.cors(cors_domains.into())
.allowed_hosts(allowed_hosts.into());
if let Some(dapps) = middleware {
builder = builder.request_middleware(dapps)
}
builder.start_http(addr)
.map(HttpServer::Hyper)?
},
HttpSettings::Threads(threads) => {
minihttp::ServerBuilder::new(handler)
.threads(threads)
.meta_extractor(http_common::MiniMetaExtractor::new(extractor))
.cors(cors_domains.into())
.allowed_hosts(allowed_hosts.into())
.start_http(addr)
.map(HttpServer::Mini)?
},
})
if let Some(dapps) = middleware {
builder = builder.request_middleware(dapps)
}
Ok(builder.start_http(addr)?)
}
/// Start ipc server asynchronously and returns result with `Server` handle on success or an error.

13
rpc/src/tests/rpc.rs
View File

@ -18,7 +18,7 @@ use devtools::http_client;
use jsonrpc_core::MetaIoHandler;
use http::{self, hyper};
use {HttpSettings, HttpServer};
use {HttpServer};
use tests::helpers::Server;
use v1::{extractors, Metadata};
@ -33,11 +33,13 @@ fn serve(handler: Option<MetaIoHandler<Metadata>>) -> Server<HttpServer> {
handler,
remote,
extractors::RpcExtractor,
HttpSettings::Dapps(Some(|_req: &hyper::server::Request<hyper::net::HttpStream>, _control: &hyper::Control| {
Some(|request: hyper::Request| {
http::RequestMiddlewareAction::Proceed {
should_continue_on_invalid_cors: false
should_continue_on_invalid_cors: false,
request,
}
})),
}),
1,
).unwrap())
}
@ -49,14 +51,13 @@ fn request(server: Server<HttpServer>, request: &str) -> http_client::Response {
#[cfg(test)]
mod testsing {
use jsonrpc_core::{MetaIoHandler, Value};
use jsonrpc_core::futures::{Future, future};
use v1::Metadata;
use super::{request, Server};
fn serve() -> (Server<::HttpServer>, ::std::net::SocketAddr) {
let mut io = MetaIoHandler::default();
io.add_method_with_meta("hello", |_, meta: Metadata| {
future::ok(Value::String(format!("{}", meta.origin))).boxed()
Ok(Value::String(format!("{}", meta.origin)))
});
let server = super::serve(Some(io));
let address = server.server.address().to_owned();

2
rpc/src/v1/extractors.rs
View File

@ -236,7 +236,7 @@ impl<M: core::Middleware<Metadata>> core::Middleware<Metadata> for WsDispatcher<
if use_full {
A(self.full_handler.handle_rpc_request(request, meta))
} else {
B(process(request, meta).boxed())
B(Box::new(process(request, meta)))
}
}
}

80
rpc/src/v1/helpers/dispatch.rs
View File

@ -20,7 +20,6 @@ use std::fmt::Debug;
use std::ops::Deref;
use std::sync::Arc;
use futures::{future, Future, BoxFuture};
use light::cache::Cache as LightDataCache;
use light::client::LightChainClient;
use light::on_demand::{request, OnDemand};
@ -43,7 +42,9 @@ use ethcore::transaction::{Action, SignedTransaction, PendingTransaction, Transa
use ethcore::account_provider::AccountProvider;
use crypto::DEFAULT_MAC;
use jsonrpc_core::Error;
use jsonrpc_core::{BoxFuture, Error};
use jsonrpc_core::futures::{future, Future};
use jsonrpc_core::futures::future::Either;
use v1::helpers::{errors, TransactionRequest, FilledTransactionRequest, ConfirmationPayload};
use v1::types::{
H256 as RpcH256, H520 as RpcH520, Bytes as RpcBytes,
@ -120,7 +121,7 @@ impl<C: MiningBlockChainClient, M: MinerService> Dispatcher for FullDispatcher<C
false => request.nonce,
true => Some(Self::fill_nonce(request.nonce, &from, &miner, &client)),
};
future::ok(FilledTransactionRequest {
Box::new(future::ok(FilledTransactionRequest {
from: from,
used_default_from: request.from.is_none(),
to: request.to,
@ -130,7 +131,7 @@ impl<C: MiningBlockChainClient, M: MinerService> Dispatcher for FullDispatcher<C
value: request.value.unwrap_or_else(|| 0.into()),
data: request.data.unwrap_or_else(Vec::new),
condition: request.condition,
}).boxed()
}))
}
fn sign(&self, accounts: Arc<AccountProvider>, filled: FilledTransactionRequest, password: SignWith)
@ -139,7 +140,7 @@ impl<C: MiningBlockChainClient, M: MinerService> Dispatcher for FullDispatcher<C
let (client, miner) = (self.client.clone(), self.miner.clone());
let chain_id = client.signing_chain_id();
let address = filled.from;
future::done({
Box::new(future::done({
let t = Transaction {
nonce: Self::fill_nonce(filled.nonce, &filled.from, &miner, &client),
action: filled.to.map_or(Action::Create, Action::Call),
@ -159,7 +160,7 @@ impl<C: MiningBlockChainClient, M: MinerService> Dispatcher for FullDispatcher<C
.expect("Transaction was signed by AccountsProvider; it never produces invalid signatures; qed")
}))
}
}).boxed()
}))
}
fn dispatch_transaction(&self, signed_transaction: PendingTransaction) -> Result<H256, Error> {
@ -182,7 +183,7 @@ pub fn fetch_gas_price_corpus(
const GAS_PRICE_SAMPLE_SIZE: usize = 100;
if let Some(cached) = { cache.lock().gas_price_corpus() } {
return future::ok(cached).boxed()
return Box::new(future::ok(cached))
}
let cache = cache.clone();
@ -217,8 +218,8 @@ pub fn fetch_gas_price_corpus(
});
match eventual_corpus {
Some(corp) => corp.map_err(|_| errors::no_light_peers()).boxed(),
None => future::err(errors::network_disabled()).boxed(),
Some(corp) => Box::new(corp.map_err(|_| errors::no_light_peers())),
None => Box::new(future::err(errors::network_disabled())),
}
}
@ -284,7 +285,7 @@ impl LightDispatcher {
// fast path where we don't go to network; nonce provided or can be gotten from queue.
let maybe_nonce = self.transaction_queue.read().next_nonce(&addr);
if let Some(nonce) = maybe_nonce {
return future::ok(nonce).boxed()
return Box::new(future::ok(nonce))
}
let best_header = self.client.best_block_header();
@ -295,11 +296,11 @@ impl LightDispatcher {
}).expect("no back-references; therefore all back-references valid; qed"));
match nonce_future {
Some(x) =>
Some(x) => Box::new(
x.map(move |acc| acc.map_or(account_start_nonce, |acc| acc.nonce))
.map_err(|_| errors::no_light_peers())
.boxed(),
None => future::err(errors::network_disabled()).boxed()
),
None => Box::new(future::err(errors::network_disabled()))
}
}
}
@ -332,29 +333,29 @@ impl Dispatcher for LightDispatcher {
// fast path for known gas price.
let gas_price = match request_gas_price {
Some(gas_price) => future::ok(with_gas_price(gas_price)).boxed(),
None => fetch_gas_price_corpus(
Some(gas_price) => Either::A(future::ok(with_gas_price(gas_price))),
None => Either::B(fetch_gas_price_corpus(
self.sync.clone(),
self.client.clone(),
self.on_demand.clone(),
self.cache.clone()
).and_then(|corp| match corp.median() {
Some(median) => future::ok(*median),
None => future::ok(DEFAULT_GAS_PRICE), // fall back to default on error.
}).map(with_gas_price).boxed()
Some(median) => Ok(*median),
None => Ok(DEFAULT_GAS_PRICE), // fall back to default on error.
}).map(with_gas_price))
};
match (request_nonce, force_nonce) {
(_, false) | (Some(_), true) => gas_price,
(_, false) | (Some(_), true) => Box::new(gas_price),
(None, true) => {
let next_nonce = self.next_nonce(from);
gas_price.and_then(move |mut filled| next_nonce
Box::new(gas_price.and_then(move |mut filled| next_nonce
.map_err(|_| errors::no_light_peers())
.map(move |nonce| {
filled.nonce = Some(nonce);
filled
})
).boxed()
))
},
}
}
@ -390,13 +391,12 @@ impl Dispatcher for LightDispatcher {
// fast path for pre-filled nonce.
if let Some(nonce) = filled.nonce {
return future::done(with_nonce(filled, nonce)).boxed()
return Box::new(future::done(with_nonce(filled, nonce)))
}
self.next_nonce(address)
Box::new(self.next_nonce(address)
.map_err(|_| errors::no_light_peers())
.and_then(move |nonce| with_nonce(filled, nonce))
.boxed()
.and_then(move |nonce| with_nonce(filled, nonce)))
}
fn dispatch_transaction(&self, signed_transaction: PendingTransaction) -> Result<H256, Error> {
@ -497,7 +497,7 @@ pub fn execute<D: Dispatcher + 'static>(
match payload {
ConfirmationPayload::SendTransaction(request) => {
let condition = request.condition.clone().map(Into::into);
dispatcher.sign(accounts, request, pass)
Box::new(dispatcher.sign(accounts, request, pass)
.map(move |v| v.map(move |tx| PendingTransaction::new(tx, condition)))
.map(WithToken::into_tuple)
.map(|(tx, token)| (tx, token, dispatcher))
@ -506,18 +506,18 @@ pub fn execute<D: Dispatcher + 'static>(
.map(RpcH256::from)
.map(ConfirmationResponse::SendTransaction)
.map(move |h| WithToken::from((h, tok)))
}).boxed()
}))
},
ConfirmationPayload::SignTransaction(request) => {
dispatcher.sign(accounts, request, pass)
Box::new(dispatcher.sign(accounts, request, pass)
.map(|result| result
.map(RpcRichRawTransaction::from)
.map(ConfirmationResponse::SignTransaction)
).boxed()
))
},
ConfirmationPayload::EthSignMessage(address, data) => {
if accounts.is_hardware_address(address) {
return future::err(errors::unsupported("Signing via hardware wallets is not supported.", None)).boxed();
return Box::new(future::err(errors::unsupported("Signing via hardware wallets is not supported.", None)));
}
let hash = eth_data_hash(data);
@ -527,11 +527,11 @@ pub fn execute<D: Dispatcher + 'static>(
.map(RpcH520::from)
.map(ConfirmationResponse::Signature)
);
future::done(res).boxed()
Box::new(future::done(res))
},
ConfirmationPayload::Decrypt(address, data) => {
if accounts.is_hardware_address(address) {
return future::err(errors::unsupported("Decrypting via hardware wallets is not supported.", None)).boxed();
return Box::new(future::err(errors::unsupported("Decrypting via hardware wallets is not supported.", None)));
}
let res = decrypt(&accounts, address, data, pass)
@ -539,7 +539,7 @@ pub fn execute<D: Dispatcher + 'static>(
.map(RpcBytes)
.map(ConfirmationResponse::Decrypt)
);
future::done(res).boxed()
Box::new(future::done(res))
},
}
}
@ -602,20 +602,18 @@ pub fn from_rpc<D>(payload: RpcConfirmationPayload, default_account: Address, di
{
match payload {
RpcConfirmationPayload::SendTransaction(request) => {
dispatcher.fill_optional_fields(request.into(), default_account, false)
.map(ConfirmationPayload::SendTransaction)
.boxed()
Box::new(dispatcher.fill_optional_fields(request.into(), default_account, false)
.map(ConfirmationPayload::SendTransaction))
},
RpcConfirmationPayload::SignTransaction(request) => {
dispatcher.fill_optional_fields(request.into(), default_account, false)
.map(ConfirmationPayload::SignTransaction)
.boxed()
Box::new(dispatcher.fill_optional_fields(request.into(), default_account, false)
.map(ConfirmationPayload::SignTransaction))
},
RpcConfirmationPayload::Decrypt(RpcDecryptRequest { address, msg }) => {
future::ok(ConfirmationPayload::Decrypt(address.into(), msg.into())).boxed()
Box::new(future::ok(ConfirmationPayload::Decrypt(address.into(), msg.into())))
},
RpcConfirmationPayload::EthSignMessage(RpcSignRequest { address, data }) => {
future::ok(ConfirmationPayload::EthSignMessage(address.into(), data.into())).boxed()
Box::new(future::ok(ConfirmationPayload::EthSignMessage(address.into(), data.into())))
},
}
}

4
rpc/src/v1/helpers/errors.rs
View File

@ -20,7 +20,7 @@ use std::fmt;
use rlp::DecoderError;
use ethcore::error::{Error as EthcoreError, CallError, TransactionError};
use ethcore::account_provider::{SignError as AccountError};
use jsonrpc_core::{Error, ErrorCode, Value};
use jsonrpc_core::{futures, Error, ErrorCode, Value};
mod codes {
// NOTE [ToDr] Codes from [-32099, -32000]
@ -379,6 +379,6 @@ pub fn deprecated<T: Into<Option<String>>>(message: T) -> Error {
}
// on-demand sender cancelled.
pub fn on_demand_cancel(_cancel: ::futures::sync::oneshot::Canceled) -> Error {
pub fn on_demand_cancel(_cancel: futures::sync::oneshot::Canceled) -> Error {
internal("on-demand sender cancelled", "")
}

181
rpc/src/v1/helpers/light_fetch.rs
View File

@ -23,11 +23,12 @@ use ethcore::encoded;
use ethcore::executed::{Executed, ExecutionError};
use ethcore::ids::BlockId;
use ethcore::filter::Filter as EthcoreFilter;
use ethcore::transaction::{Action, Transaction as EthTransaction};
use ethcore::transaction::{Action, Transaction as EthTransaction, SignedTransaction};
use ethcore::receipt::Receipt;
use futures::{future, Future, BoxFuture};
use futures::future::Either;
use jsonrpc_core::Error;
use jsonrpc_core::{BoxFuture, Error};
use jsonrpc_core::futures::{future, Future};
use jsonrpc_core::futures::future::Either;
use jsonrpc_macros::Trailing;
use light::cache::Cache;
@ -38,14 +39,18 @@ use light::request::Field;
use ethsync::LightSync;
use bigint::prelude::U256;
use hash::H256;
use util::Address;
use parking_lot::Mutex;
use v1::helpers::{CallRequest as CallRequestHelper, errors, dispatch};
use v1::types::{BlockNumber, CallRequest, Log};
use v1::types::{BlockNumber, CallRequest, Log, Transaction};
const NO_INVALID_BACK_REFS: &'static str = "Fails only on invalid back-references; back-references here known to be valid; qed";
/// Helper for fetching blockchain data either from the light client or the network
/// as necessary.
#[derive(Clone)]
pub struct LightFetch {
/// The light client.
pub client: Arc<LightChainClient>,
@ -57,6 +62,19 @@ pub struct LightFetch {
pub cache: Arc<Mutex<Cache>>,
}
/// Extract a transaction at given index.
pub fn extract_transaction_at_index(block: encoded::Block, index: usize, eip86_transition: u64) -> Option<Transaction> {
block.transactions().into_iter().nth(index)
.and_then(|tx| SignedTransaction::new(tx).ok())
.map(|tx| Transaction::from_signed(tx, block.number(), eip86_transition))
.map(|mut tx| {
tx.block_hash = Some(block.hash().into());
tx.transaction_index = Some(index.into());
tx
})
}
/// Type alias for convenience.
pub type ExecutionResult = Result<Executed, ExecutionError>;
@ -113,54 +131,52 @@ impl LightFetch {
let mut reqs = Vec::new();
let header_ref = match self.make_header_requests(id, &mut reqs) {
Ok(r) => r,
Err(e) => return future::err(e).boxed(),
Err(e) => return Box::new(future::err(e)),
};
let maybe_future = self.sync.with_context(move |ctx| {
self.on_demand.request_raw(ctx, reqs)
Box::new(self.on_demand.request_raw(ctx, reqs)
.expect("all back-references known to be valid; qed")
.map(|res| extract_header(&res, header_ref)
.expect("these responses correspond to requests that header_ref belongs to. \
therefore it will not fail; qed"))
.map_err(errors::on_demand_cancel)
.boxed()
.map_err(errors::on_demand_cancel))
});
match maybe_future {
Some(recv) => recv,
None => future::err(errors::network_disabled()).boxed()
None => Box::new(future::err(errors::network_disabled()))
}
}
/// helper for getting account info at a given block.
/// Helper for getting account info at a given block.
/// `None` indicates the account doesn't exist at the given block.
pub fn account(&self, address: Address, id: BlockId) -> BoxFuture<Option<BasicAccount>, Error> {
let mut reqs = Vec::new();
let header_ref = match self.make_header_requests(id, &mut reqs) {
Ok(r) => r,
Err(e) => return future::err(e).boxed(),
Err(e) => return Box::new(future::err(e)),
};
reqs.push(request::Account { header: header_ref, address: address }.into());
let maybe_future = self.sync.with_context(move |ctx| {
self.on_demand.request_raw(ctx, reqs)
Box::new(self.on_demand.request_raw(ctx, reqs)
.expect("all back-references known to be valid; qed")
.map(|mut res| match res.pop() {
Some(OnDemandResponse::Account(acc)) => acc,
_ => panic!("responses correspond directly with requests in amount and type; qed"),
})
.map_err(errors::on_demand_cancel)
.boxed()
.map_err(errors::on_demand_cancel))
});
match maybe_future {
Some(recv) => recv,
None => future::err(errors::network_disabled()).boxed()
None => Box::new(future::err(errors::network_disabled()))
}
}
/// helper for getting proved execution.
/// Helper for getting proved execution.
pub fn proved_execution(&self, req: CallRequest, num: Trailing<BlockNumber>) -> BoxFuture<ExecutionResult, Error> {
const DEFAULT_GAS_PRICE: u64 = 21_000;
// starting gas when gas not provided.
@ -193,7 +209,7 @@ impl LightFetch {
let header_fut = self.header(id);
// fetch missing transaction fields from the network.
nonce_fut.join(gas_price_fut).and_then(move |(nonce, gas_price)| {
Box::new(nonce_fut.join(gas_price_fut).and_then(move |(nonce, gas_price)| {
let action = req.to.map_or(Action::Create, Action::Call);
let value = req.value.unwrap_or_else(U256::zero);
let data = req.data.unwrap_or_default();
@ -222,10 +238,10 @@ impl LightFetch {
// TODO: get last-hashes from network.
let env_info = match client.env_info(id) {
Some(env_info) => env_info,
_ => return future::err(errors::unknown_block()).boxed(),
_ => return Either::A(future::err(errors::unknown_block())),
};
execute_tx(gas_known, ExecuteParams {
Either::B(execute_tx(gas_known, ExecuteParams {
from: from,
tx: tx,
hdr: hdr,
@ -233,44 +249,66 @@ impl LightFetch {
engine: client.engine().clone(),
on_demand: on_demand,
sync: sync,
})
}).boxed()
}))
}))
}
/// get a block itself. fails on unknown block ID.
/// Get a block itself. Fails on unknown block ID.
pub fn block(&self, id: BlockId) -> BoxFuture<encoded::Block, Error> {
let mut reqs = Vec::new();
let header_ref = match self.make_header_requests(id, &mut reqs) {
Ok(r) => r,
Err(e) => return future::err(e).boxed(),
Err(e) => return Box::new(future::err(e)),
};
reqs.push(request::Body(header_ref).into());
let maybe_future = self.sync.with_context(move |ctx| {
self.on_demand.request_raw(ctx, reqs)
.expect("all back-references known to be valid; qed")
Box::new(self.on_demand.request_raw(ctx, reqs)
.expect(NO_INVALID_BACK_REFS)
.map(|mut res| match res.pop() {
Some(OnDemandResponse::Body(b)) => b,
_ => panic!("responses correspond directly with requests in amount and type; qed"),
})
.map_err(errors::on_demand_cancel)
.boxed()
.map_err(errors::on_demand_cancel))
});
match maybe_future {
Some(recv) => recv,
None => future::err(errors::network_disabled()).boxed()
None => Box::new(future::err(errors::network_disabled()))
}
}
/// get transaction logs
/// Get the block receipts. Fails on unknown block ID.
pub fn receipts(&self, id: BlockId) -> BoxFuture<Vec<Receipt>, Error> {
let mut reqs = Vec::new();
let header_ref = match self.make_header_requests(id, &mut reqs) {
Ok(r) => r,
Err(e) => return Box::new(future::err(e)),
};
reqs.push(request::BlockReceipts(header_ref).into());
let maybe_future = self.sync.with_context(move |ctx| {
Box::new(self.on_demand.request_raw(ctx, reqs)
.expect(NO_INVALID_BACK_REFS)
.map(|mut res| match res.pop() {
Some(OnDemandResponse::Receipts(b)) => b,
_ => panic!("responses correspond directly with requests in amount and type; qed"),
})
.map_err(errors::on_demand_cancel))
});
match maybe_future {
Some(recv) => recv,
None => Box::new(future::err(errors::network_disabled()))
}
}
/// Get transaction logs
pub fn logs(&self, filter: EthcoreFilter) -> BoxFuture<Vec<Log>, Error> {
use std::collections::BTreeMap;
use futures::stream::{self, Stream};
const NO_INVALID_BACK_REFS: &'static str = "Fails only on invalid back-references; back-references here known to be valid; qed";
use jsonrpc_core::futures::stream::{self, Stream};
// early exit for "to" block before "from" block.
let best_number = self.client.chain_info().best_block_number;
@ -282,9 +320,9 @@ impl LightFetch {
};
match (block_number(filter.to_block), block_number(filter.from_block)) {
(Some(to), Some(from)) if to < from => return future::ok(Vec::new()).boxed(),
(Some(to), Some(from)) if to < from => return Box::new(future::ok(Vec::new())),
(Some(_), Some(_)) => {},
_ => return future::err(errors::unknown_block()).boxed(),
_ => return Box::new(future::err(errors::unknown_block())),
}
let maybe_future = self.sync.with_context(move |ctx| {
@ -318,10 +356,69 @@ impl LightFetch {
});
match maybe_future {
Some(fut) => fut.boxed(),
None => future::err(errors::network_disabled()).boxed(),
Some(fut) => Box::new(fut),
None => Box::new(future::err(errors::network_disabled())),
}
}
// Get a transaction by hash. also returns the index in the block.
// Only returns transactions in the canonical chain.
pub fn transaction_by_hash(&self, tx_hash: H256, eip86_transition: u64)
-> BoxFuture<Option<(Transaction, usize)>, Error>
{
let params = (self.sync.clone(), self.on_demand.clone());
let fetcher: Self = self.clone();
Box::new(future::loop_fn(params, move |(sync, on_demand)| {
let maybe_future = sync.with_context(|ctx| {
let req = request::TransactionIndex(tx_hash.clone().into());
on_demand.request(ctx, req)
});
let eventual_index = match maybe_future {
Some(e) => e.expect(NO_INVALID_BACK_REFS).map_err(errors::on_demand_cancel),
None => return Either::A(future::err(errors::network_disabled())),
};
let fetcher = fetcher.clone();
let extract_transaction = eventual_index.and_then(move |index| {
// check that the block is known by number.
// that ensures that it is within the chain that we are aware of.
fetcher.block(BlockId::Number(index.num)).then(move |blk| match blk {
Ok(blk) => {
// if the block is known by number, make sure the
// index from earlier isn't garbage.
if blk.hash() != index.hash {
// index is on a different chain from us.
return Ok(future::Loop::Continue((sync, on_demand)))
}
let index = index.index as usize;
let transaction = extract_transaction_at_index(blk, index, eip86_transition);
if transaction.as_ref().map_or(true, |tx| tx.hash != tx_hash.into()) {
// index is actively wrong: indicated block has
// fewer transactions than necessary or the transaction
// at that index had a different hash.
// TODO: punish peer/move into OnDemand somehow?
Ok(future::Loop::Continue((sync, on_demand)))
} else {
let transaction = transaction.map(move |tx| (tx, index));
Ok(future::Loop::Break(transaction))
}
}
Err(ref e) if e == &errors::unknown_block() => {
// block by number not in the canonical chain.
Ok(future::Loop::Break(None))
}
Err(e) => Err(e),
})
});
Either::B(extract_transaction)
}))
}
}
#[derive(Clone)]
@ -339,7 +436,7 @@ struct ExecuteParams {
// this will double the gas on each `OutOfGas` error.
fn execute_tx(gas_known: bool, params: ExecuteParams) -> BoxFuture<ExecutionResult, Error> {
if !gas_known {
future::loop_fn(params, |mut params| {
Box::new(future::loop_fn(params, |mut params| {
execute_tx(true, params.clone()).and_then(move |res| {
match res {
Ok(executed) => {
@ -360,7 +457,7 @@ fn execute_tx(gas_known: bool, params: ExecuteParams) -> BoxFuture<ExecutionResu
failed => Ok(future::Loop::Break(failed)),
}
})
}).boxed()
}))
} else {
trace!(target: "light_fetch", "Placing execution request for {} gas in on_demand",
params.tx.gas);
@ -381,8 +478,8 @@ fn execute_tx(gas_known: bool, params: ExecuteParams) -> BoxFuture<ExecutionResu
});
match proved_future {
Some(fut) => fut.boxed(),
None => future::err(errors::network_disabled()).boxed(),
Some(fut) => Box::new(fut),
None => Box::new(future::err(errors::network_disabled())),
}
}
}

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