Merge branch 'master' into lightsync

.gitlab-ci.yml

@@ -1,6 +1,7 @@
 stages:
   - test
   - js-build
+  - push-release
   - build
 variables:
   GIT_DEPTH: "3"
@@ -20,7 +21,6 @@ linux-stable:
     - stable
     - triggers
   script:
-    - curl --data "secret=$RELEASES_SECRET" http://icarus.parity.io:1337/push-release/$CI_BUILD_REF_NAME/$CI_BUILD_REF
     - cargo build -j $(nproc) --release --features final $CARGOFLAGS
     - strip target/release/parity
     - export SHA3=$(target/release/parity tools hash target/release/parity)
@@ -517,3 +517,15 @@ js-release:
     - if [ $JS_FILES_MODIFIED -eq 0 ]; then echo "Skipping JS rebuild since no JS files modified."; else ./js/scripts/build.sh && ./js/scripts/release.sh; fi
   tags:
     - javascript
+push-release:
+  stage: push-release
+  only:
+    - beta
+    - tags
+    - stable
+    - triggers
+  image: ethcore/rust:stable
+  script:
+    - curl --data "secret=$RELEASES_SECRET" http://icarus.parity.io:1337/push-release/$CI_BUILD_REF_NAME/$CI_BUILD_REF
+  tags:
+    - curl

Cargo.lock

@@ -26,13 +26,14 @@ dependencies = [
  "ethcore-util 1.5.0",
  "ethsync 1.5.0",
  "fdlimit 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "hyper 0.9.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hyper 0.9.14 (registry+https://github.com/rust-lang/crates.io-index)",
  "isatty 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "num_cpus 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "number_prefix 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-hash-fetch 1.5.0",
+ "parity-reactor 0.1.0",
  "parity-rpc-client 1.4.0",
  "parity-updater 1.5.0",
  "regex 0.1.68 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -42,13 +43,22 @@ dependencies = [
  "rustc-serialize 0.3.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc_version 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "semver 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 0.8.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 0.8.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "time 0.1.35 (registry+https://github.com/rust-lang/crates.io-index)",
  "toml 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "advapi32-sys"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "aho-corasick"
 version = "0.5.1"
@@ -98,11 +108,6 @@ dependencies = [
  "syntex_syntax 0.42.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "base64"
-version = "0.2.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
 [[package]]
 name = "bit-set"
 version = "0.4.0"
@@ -126,6 +131,11 @@ name = "bitflags"
 version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "bitflags"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "blastfig"
 version = "0.3.3"
@@ -200,9 +210,35 @@ dependencies = [
 ]
 
 [[package]]
-name = "crossbeam"
+name = "core-foundation"
-version = "0.2.9"
+version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "core-foundation-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.16 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "core-foundation-sys"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "libc 0.2.16 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "crossbeam"
+version = "0.2.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "crypt32-sys"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
 
 [[package]]
 name = "ctrlc"
@@ -281,7 +317,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "docopt 0.6.80 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-serialize 0.3.19 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 0.8.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 0.8.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_codegen 0.8.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "tiny-keccak 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -305,7 +341,7 @@ dependencies = [
  "bloomchain 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "byteorder 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "clippy 0.0.103 (registry+https://github.com/rust-lang/crates.io-index)",
- "crossbeam 0.2.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam 0.2.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "env_logger 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethabi 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethash 1.5.0",
@@ -364,6 +400,7 @@ dependencies = [
  "ethcore-rpc 1.5.0",
  "ethcore-util 1.5.0",
  "fetch 0.1.0",
+ "futures 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "hyper 0.10.0-a.0 (git+https://github.com/ethcore/hyper)",
  "jsonrpc-core 4.0.0 (git+https://github.com/ethcore/jsonrpc.git)",
  "jsonrpc-http-server 6.1.1 (git+https://github.com/ethcore/jsonrpc.git)",
@@ -373,10 +410,11 @@ dependencies = [
  "mime_guess 1.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-dapps-glue 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-hash-fetch 1.5.0",
+ "parity-reactor 0.1.0",
  "parity-ui 1.5.0",
  "rand 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-serialize 0.3.19 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 0.8.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 0.8.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_codegen 0.8.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "time 0.1.35 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -396,7 +434,7 @@ dependencies = [
 name = "ethcore-io"
 version = "1.5.0"
 dependencies = [
- "crossbeam 0.2.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam 0.2.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio 0.6.1 (git+https://github.com/ethcore/mio)",
  "parking_lot 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -532,16 +570,19 @@ dependencies = [
  "ethstore 0.1.0",
  "ethsync 1.5.0",
  "fetch 0.1.0",
+ "futures 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "jsonrpc-core 4.0.0 (git+https://github.com/ethcore/jsonrpc.git)",
  "jsonrpc-http-server 6.1.1 (git+https://github.com/ethcore/jsonrpc.git)",
  "jsonrpc-ipc-server 0.2.4 (git+https://github.com/ethcore/jsonrpc.git)",
  "jsonrpc-macros 0.1.0 (git+https://github.com/ethcore/jsonrpc.git)",
  "log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-reactor 0.1.0",
  "parity-updater 1.5.0",
+ "rand 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)",
  "rlp 0.1.0",
  "rustc-serialize 0.3.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "semver 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 0.8.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 0.8.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_codegen 0.8.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "time 0.1.35 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -638,7 +679,7 @@ version = "0.1.0"
 dependencies = [
  "ethcore-util 1.5.0",
  "rustc-serialize 0.3.19 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 0.8.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 0.8.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_codegen 0.8.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -666,11 +707,12 @@ dependencies = [
  "itertools 0.4.13 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.16 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)",
  "rust-crypto 0.2.36 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-serialize 0.3.19 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 0.8.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 0.8.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_codegen 0.8.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "time 0.1.35 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -721,10 +763,11 @@ dependencies = [
 name = "fetch"
 version = "0.1.0"
 dependencies = [
- "https-fetch 0.1.0",
+ "futures 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "hyper 0.10.0-a.0 (git+https://github.com/ethcore/hyper)",
+ "futures-cpupool 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)",
+ "mime 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "reqwest 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -744,6 +787,16 @@ dependencies = [
  "log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "futures-cpupool"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "crossbeam 0.2.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num_cpus 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "gcc"
 version = "0.3.35"
@@ -752,6 +805,15 @@ dependencies = [
  "rayon 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "gdi32-sys"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "glob"
 version = "0.2.11"
@@ -783,19 +845,9 @@ name = "httparse"
 version = "1.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "https-fetch"
-version = "0.1.0"
-dependencies = [
- "ethabi 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "mio 0.5.1 (git+https://github.com/ethcore/mio?branch=v0.5.x)",
- "rustls 0.1.2 (git+https://github.com/ctz/rustls)",
-]
-
 [[package]]
 name = "hyper"
-version = "0.9.10"
+version = "0.9.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cookie 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -803,7 +855,7 @@ dependencies = [
  "language-tags 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "mime 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "num_cpus 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num_cpus 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-serialize 0.3.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "solicit 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "time 0.1.35 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -847,7 +899,7 @@ name = "igd"
 version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "hyper 0.9.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hyper 0.9.14 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)",
  "regex 0.1.68 (registry+https://github.com/rust-lang/crates.io-index)",
  "xml-rs 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -892,7 +944,7 @@ source = "git+https://github.com/ethcore/jsonrpc.git#33262d626a294a00c20435dec33
 dependencies = [
  "log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 0.8.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 0.8.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_codegen 0.8.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -929,7 +981,7 @@ version = "0.1.0"
 source = "git+https://github.com/ethcore/jsonrpc.git#33262d626a294a00c20435dec331058ba65e224a"
 dependencies = [
  "jsonrpc-core 4.0.0 (git+https://github.com/ethcore/jsonrpc.git)",
- "serde 0.8.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 0.8.19 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1103,6 +1155,22 @@ dependencies = [
  "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "mio"
+version = "0.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lazycell 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.16 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "miow 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "net2 0.2.23 (registry+https://github.com/rust-lang/crates.io-index)",
+ "nix 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "slab 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "miow"
 version = "0.1.3"
@@ -1142,6 +1210,18 @@ dependencies = [
  "libc 0.2.16 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "native-tls"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "openssl 0.9.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "schannel 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "security-framework 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "security-framework-sys 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tempdir 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "net2"
 version = "0.2.23"
@@ -1276,6 +1356,14 @@ dependencies = [
  "libc 0.2.16 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "num_cpus"
+version = "1.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "libc 0.2.16 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "number_prefix"
 version = "0.2.5"
@@ -1298,6 +1386,28 @@ dependencies = [
  "winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "openssl"
+version = "0.9.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "bitflags 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lazy_static 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.16 (registry+https://github.com/rust-lang/crates.io-index)",
+ "openssl-sys 0.9.3 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "openssl-sys"
+version = "0.9.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "gdi32-sys 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.16 (registry+https://github.com/rust-lang/crates.io-index)",
+ "pkg-config 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "user32-sys 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "owning_ref"
 version = "0.2.2"
@@ -1324,11 +1434,23 @@ dependencies = [
  "ethabi 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethcore-util 1.5.0",
  "fetch 0.1.0",
+ "futures 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "mime 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "mime_guess 1.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parity-reactor 0.1.0",
+ "rand 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-serialize 0.3.19 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "parity-reactor"
+version = "0.1.0"
+dependencies = [
+ "futures 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-core 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "parity-rpc-client"
 version = "1.4.0"
@@ -1342,7 +1464,7 @@ dependencies = [
  "log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "matches 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 0.8.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 0.8.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "tempdir 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "url 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1368,7 +1490,7 @@ dependencies = [
 [[package]]
 name = "parity-ui-precompiled"
 version = "1.4.0"
-source = "git+https://github.com/ethcore/js-precompiled.git#c8eb24c13e6fa57bf3b85b16209d281d89b31cbf"
+source = "git+https://github.com/ethcore/js-precompiled.git#8d16476c138e94a643ad4624df9825f34b57e1b0"
 dependencies = [
  "parity-dapps-glue 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -1386,6 +1508,7 @@ dependencies = [
  "ipc-common-types 1.5.0",
  "log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-hash-fetch 1.5.0",
+ "parity-reactor 0.1.0",
  "target_info 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1444,6 +1567,11 @@ dependencies = [
  "unicase 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "pkg-config"
+version = "0.3.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "podio"
 version = "0.1.5"
@@ -1574,12 +1702,17 @@ version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
-name = "ring"
+name = "reqwest"
-version = "0.4.3"
+version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "lazy_static 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hyper 0.9.14 (registry+https://github.com/rust-lang/crates.io-index)",
- "untrusted 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "native-tls 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 0.8.19 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_urlencoded 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "url 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1682,16 +1815,51 @@ dependencies = [
 ]
 
 [[package]]
-name = "rustls"
+name = "schannel"
-version = "0.1.2"
+version = "0.1.1"
-source = "git+https://github.com/ctz/rustls#3d2db624997004b7b18ba4463d6081f37598b2f5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "base64 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "advapi32-sys 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crypt32-sys 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "ring 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "time 0.1.35 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lazy_static 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "untrusted 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "secur32-sys 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "webpki 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "scoped-tls"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "secur32-sys"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "security-framework"
+version = "0.1.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "core-foundation 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "core-foundation-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.16 (registry+https://github.com/rust-lang/crates.io-index)",
+ "security-framework-sys 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "security-framework-sys"
+version = "0.1.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "core-foundation-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.16 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1726,7 +1894,7 @@ dependencies = [
 
 [[package]]
 name = "serde"
-version = "0.8.4"
+version = "0.8.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -1759,7 +1927,16 @@ dependencies = [
  "dtoa 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "itoa 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-traits 0.1.32 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 0.8.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 0.8.19 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "serde_urlencoded"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "serde 0.8.19 (registry+https://github.com/rust-lang/crates.io-index)",
+ "url 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1983,6 +2160,18 @@ name = "tiny-keccak"
 version = "1.0.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "tokio-core"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "futures 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "mio 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "scoped-tls 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "slab 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "toml"
 version = "0.1.28"
@@ -2043,11 +2232,6 @@ name = "unicode-xid"
 version = "0.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "untrusted"
-version = "0.3.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
 [[package]]
 name = "url"
 version = "1.2.0"
@@ -2057,6 +2241,15 @@ dependencies = [
  "matches 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "user32-sys"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "using_queue"
 version = "0.1.0"
@@ -2089,17 +2282,6 @@ name = "void"
 version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "webpki"
-version = "0.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
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- "untrusted 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "winapi"
 version = "0.2.8"
@@ -2167,17 +2349,18 @@ dependencies = [
 ]
 
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 "checksum aho-corasick 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "67077478f0a03952bed2e6786338d400d40c25e9836e08ad50af96607317fd03"
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 "checksum app_dirs 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "b7d1c0d48a81bbb13043847f957971f4d87c81542d80ece5e84ba3cba4058fd4"
 "checksum arrayvec 0.3.16 (registry+https://github.com/rust-lang/crates.io-index)" = "16e3bdb2f54b3ace0285975d59a97cf8ed3855294b2b6bc651fcf22a9c352975"
 "checksum aster 0.17.0 (registry+https://github.com/rust-lang/crates.io-index)" = "07d344974f0a155f091948aa389fb1b912d3a58414fbdb9c8d446d193ee3496a"
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-"checksum base64 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "2015e3793554aa5b6007e3a72959e84c1070039e74f13dde08fa64afe1ddd892"
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 "checksum bitflags 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "8dead7461c1127cf637931a1e50934eb6eee8bff2f74433ac7909e9afcee04a3"
 "checksum bitflags 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "4f67931368edf3a9a51d29886d245f1c3db2f1ef0dcc9e35ff70341b78c10d23"
+"checksum bitflags 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "aad18937a628ec6abcd26d1489012cc0e18c21798210f491af69ded9b881106d"
 "checksum blastfig 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "09640e0509d97d5cdff03a9f5daf087a8e04c735c3b113a75139634a19cfc7b2"
 "checksum bloomchain 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "3f421095d2a76fc24cd3fb3f912b90df06be7689912b1bdb423caefae59c258d"
 "checksum byteorder 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)" = "0fc10e8cc6b2580fda3f36eb6dc5316657f812a3df879a44a66fc9f0fdbc4855"
@@ -2188,7 +2371,10 @@ dependencies = [
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-"checksum crossbeam 0.2.9 (registry+https://github.com/rust-lang/crates.io-index)" = "fb974f835e90390c5f9dfac00f05b06dc117299f5ea4e85fbc7bb443af4911cc"
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 "checksum ctrlc 1.1.1 (git+https://github.com/ethcore/rust-ctrlc.git)" = "<none>"
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@@ -2201,14 +2387,16 @@ dependencies = [
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 "checksum httparse 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "46534074dbb80b070d60a5cb8ecadd8963a00a438ae1a95268850a7ef73b67ae"
 "checksum hyper 0.10.0-a.0 (git+https://github.com/ethcore/hyper)" = "<none>"
-"checksum hyper 0.9.10 (registry+https://github.com/rust-lang/crates.io-index)" = "eb27e8a3e8f17ac43ffa41bbda9cf5ad3f9f13ef66fa4873409d4902310275f7"
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 "checksum idna 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "1053236e00ce4f668aeca4a769a09b3bf5a682d802abd6f3cb39374f6b162c11"
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@@ -2237,10 +2425,12 @@ dependencies = [
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@@ -2255,9 +2445,12 @@ dependencies = [
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+"checksum openssl 0.9.3 (registry+https://github.com/rust-lang/crates.io-index)" = "12be61c7eaa23228316ff02c39807e4c1b1af84ba81420f19fd58dade304b25c"
+"checksum openssl-sys 0.9.3 (registry+https://github.com/rust-lang/crates.io-index)" = "d2845e841700e7b04282ceaa115407ea84e0db918ae689ad9ceb6f06fa6046bd"
 "checksum owning_ref 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "8d91377085359426407a287ab16884a0111ba473aa6844ff01d4ec20ce3d75e7"
 "checksum parity-dapps-glue 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "98378dec0a185da2b7180308752f0bad73aaa949c3e0a3b0528d0e067945f7ab"
 "checksum parity-ui-precompiled 1.4.0 (git+https://github.com/ethcore/js-precompiled.git)" = "<none>"
@@ -2267,6 +2460,7 @@ dependencies = [
 "checksum phf_codegen 0.7.14 (registry+https://github.com/rust-lang/crates.io-index)" = "8af7ae7c3f75a502292b491e5cc0a1f69e3407744abe6e57e2a3b712bb82f01d"
 "checksum phf_generator 0.7.14 (registry+https://github.com/rust-lang/crates.io-index)" = "db005608fd99800c8c74106a7c894cf582055b689aa14a79462cefdcb7dc1cc3"
 "checksum phf_shared 0.7.14 (registry+https://github.com/rust-lang/crates.io-index)" = "fee4d039930e4f45123c9b15976cf93a499847b6483dc09c42ea0ec4940f2aa6"
+"checksum pkg-config 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)" = "8cee804ecc7eaf201a4a207241472cc870e825206f6c031e3ee2a72fa425f2fa"
 "checksum podio 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "e5422a1ee1bc57cc47ae717b0137314258138f38fd5f3cea083f43a9725383a0"
 "checksum primal 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "0e31b86efadeaeb1235452171a66689682783149a6249ff334a2c5d8218d00a4"
 "checksum primal-bit 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "464a91febc06166783d4f5ba3577b5ed8dda8e421012df80bfe48a971ed7be8f"
@@ -2283,7 +2477,7 @@ dependencies = [
 "checksum rayon 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "655df67c314c30fa3055a365eae276eb88aa4f3413a352a1ab32c1320eda41ea"
 "checksum regex 0.1.68 (registry+https://github.com/rust-lang/crates.io-index)" = "b4329b8928a284580a1c63ec9d846b12f6d3472317243ff7077aff11f23f2b29"
 "checksum regex-syntax 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "841591b1e05609a643e3b4d0045fce04f701daba7151ddcd3ad47b080693d5a9"
-"checksum ring 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)" = "0d2f6547bf9640f1d3cc4e771f82374ec8fd237c17eeb3ff5cd5ccbe22377a09"
+"checksum reqwest 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "83186fee0d4dbeb95e610b77b05b05cf5b31703dd375222acb74c3dff4be957c"
 "checksum rocksdb 0.4.5 (git+https://github.com/ethcore/rust-rocksdb)" = "<none>"
 "checksum rocksdb-sys 0.3.0 (git+https://github.com/ethcore/rust-rocksdb)" = "<none>"
 "checksum rotor 0.6.3 (git+https://github.com/ethcore/rotor)" = "<none>"
@@ -2292,15 +2486,20 @@ dependencies = [
 "checksum rust-crypto 0.2.36 (registry+https://github.com/rust-lang/crates.io-index)" = "f76d05d3993fd5f4af9434e8e436db163a12a9d40e1a58a726f27a01dfd12a2a"
 "checksum rustc-serialize 0.3.19 (registry+https://github.com/rust-lang/crates.io-index)" = "6159e4e6e559c81bd706afe9c8fd68f547d3e851ce12e76b1de7914bab61691b"
 "checksum rustc_version 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)" = "c5f5376ea5e30ce23c03eb77cbe4962b988deead10910c372b226388b594c084"
-"checksum rustls 0.1.2 (git+https://github.com/ctz/rustls)" = "<none>"
+"checksum schannel 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "167852e03fcd0029c3ddebb5afb0715b2996f6e262b2c2aceaa7cd84edd4b158"
+"checksum scoped-tls 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "f417c22df063e9450888a7561788e9bd46d3bb3c1466435b4eccb903807f147d"
+"checksum secur32-sys 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "3f412dfa83308d893101dd59c10d6fda8283465976c28c287c5c855bf8d216bc"
+"checksum security-framework 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)" = "52186fcf3b391c9f0ccdce9a2ac708f7cc81b3f89e149b34bd9279fb1b23f9fa"
+"checksum security-framework-sys 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)" = "c84067e6297c1f09514a8666d8bbc1268817ec4a6c0f30f12f6201e1f34bd2a1"
 "checksum semver 0.1.20 (registry+https://github.com/rust-lang/crates.io-index)" = "d4f410fedcf71af0345d7607d246e7ad15faaadd49d240ee3b24e5dc21a820ac"
 "checksum semver 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "2d5b7638a1f03815d94e88cb3b3c08e87f0db4d683ef499d1836aaf70a45623f"
 "checksum semver 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "ae2ff60ecdb19c255841c066cbfa5f8c2a4ada1eb3ae47c77ab6667128da71f5"
 "checksum semver-parser 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)" = "e88e43a5a74dd2a11707f9c21dfd4a423c66bd871df813227bb0a3e78f3a1ae9"
-"checksum serde 0.8.4 (registry+https://github.com/rust-lang/crates.io-index)" = "b1dfda9ebb31d29fa8b94d7eb3031a86a8dcec065f0fe268a30f98867bf45775"
+"checksum serde 0.8.19 (registry+https://github.com/rust-lang/crates.io-index)" = "58a19c0871c298847e6b68318484685cd51fa5478c0c905095647540031356e5"
 "checksum serde_codegen 0.8.4 (registry+https://github.com/rust-lang/crates.io-index)" = "e422ae53d7933f59c6ff57e7b5870b5c9094b1f473f78ec33d89f8a692c3ec02"
 "checksum serde_codegen_internals 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "f877e2781ed0a323295d1c9f0e26556117b5a11489fc47b1848dfb98b3173d21"
 "checksum serde_json 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)" = "0e10f8a9d94b06cf5d3bef66475f04c8ff90950f1be7004c357ff9472ccbaebc"
+"checksum serde_urlencoded 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "53d4ebaa8d1d4f90d1b63dfca81ccd98ac20e1e479dbae393cbaf60f6fecd8d8"
 "checksum sha1 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "cc30b1e1e8c40c121ca33b86c23308a090d19974ef001b4bf6e61fd1a0fb095c"
 "checksum shell32-sys 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "72f20b8f3c060374edb8046591ba28f62448c369ccbdc7b02075103fb3a9e38d"
 "checksum siphasher 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "5c44e42fa187b5a8782489cf7740cc27c3125806be2bf33563cf5e02e9533fcd"
@@ -2329,6 +2528,7 @@ dependencies = [
 "checksum thread_local 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)" = "0694f51610ef7cfac7a1b81de7f1602ee5356e76541bcd62c40e71933338cab1"
 "checksum time 0.1.35 (registry+https://github.com/rust-lang/crates.io-index)" = "3c7ec6d62a20df54e07ab3b78b9a3932972f4b7981de295563686849eb3989af"
 "checksum tiny-keccak 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)" = "f7aef43048292ca0bae4ab32180e85f6202cf2816c2a210c396a84b99dab9270"
+"checksum tokio-core 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "52416b3e937abac22a543a7f1c66bd37feb60137ff1ab42390fa02df85347e58"
 "checksum toml 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)" = "fcd27a04ca509aff336ba5eb2abc58d456f52c4ff64d9724d88acb85ead560b6"
 "checksum toml 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "a442dfc13508e603c3f763274361db7f79d7469a0e95c411cde53662ab30fc72"
 "checksum traitobject 0.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "07eaeb7689bb7fca7ce15628319635758eda769fed481ecfe6686ddef2600616"
@@ -2338,13 +2538,12 @@ dependencies = [
 "checksum unicode-bidi 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "c1f7ceb96afdfeedee42bade65a0d585a6a0106f681b6749c8ff4daa8df30b3f"
 "checksum unicode-normalization 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "26643a2f83bac55f1976fb716c10234485f9202dcd65cfbdf9da49867b271172"
 "checksum unicode-xid 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)" = "36dff09cafb4ec7c8cf0023eb0b686cb6ce65499116a12201c9e11840ca01beb"
-"checksum untrusted 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "5d9bc0e6e73a10975d1fbff8ac3541e221181b0d8998351600fb5523de634c0d"
 "checksum url 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "afe9ec54bc4db14bc8744b7fed060d785ac756791450959b2248443319d5b119"
+"checksum user32-sys 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "4ef4711d107b21b410a3a974b1204d9accc8b10dad75d8324b5d755de1617d47"
 "checksum utf8-ranges 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "a1ca13c08c41c9c3e04224ed9ff80461d97e121589ff27c753a16cb10830ae0f"
 "checksum vecio 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "0795a11576d29ae80525a3fda315bf7b534f8feb9d34101e5fe63fb95bb2fd24"
 "checksum vergen 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "56b639f935488eb40f06d17c3e3bcc3054f6f75d264e187b1107c8d1cba8d31c"
 "checksum void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "6a02e4885ed3bc0f2de90ea6dd45ebcbb66dacffe03547fadbb0eeae2770887d"
-"checksum webpki 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "813503a5985585e0812d430cd1328ee322f47f66629c8ed4ecab939cf9e92f91"
 "checksum winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)" = "167dc9d6949a9b857f3451275e911c3f44255842c1f7a76f33c55103a909087a"
 "checksum winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "2d315eee3b34aca4797b2da6b13ed88266e6d612562a0c46390af8299fc699bc"
 "checksum ws 0.5.3 (git+https://github.com/ethcore/ws-rs.git?branch=mio-upstream-stable)" = "<none>"

Cargo.toml

@@ -52,6 +52,7 @@ parity-rpc-client = { path = "rpc_client" }
 ethcore-light = { path = "ethcore/light" }
 parity-hash-fetch = { path = "hash-fetch" }
 parity-updater = { path = "updater" }
+parity-reactor = { path = "util/reactor" }
 
 [target.'cfg(windows)'.dependencies]
 winapi = "0.2"

dapps/Cargo.toml

@@ -12,6 +12,7 @@ build = "build.rs"
 rand = "0.3.14"
 log = "0.3"
 env_logger = "0.3"
+futures = "0.1"
 jsonrpc-core = { git = "https://github.com/ethcore/jsonrpc.git" }
 jsonrpc-http-server = { git = "https://github.com/ethcore/jsonrpc.git" }
 hyper = { default-features = false, git = "https://github.com/ethcore/hyper" }
@@ -33,6 +34,7 @@ ethcore-util = { path = "../util" }
 fetch = { path = "../util/fetch" }
 parity-ui = { path = "./ui" }
 parity-hash-fetch = { path = "../hash-fetch" }
+parity-reactor = { path = "../util/reactor" }
 
 clippy = { version = "0.0.103", optional = true}
 

dapps/src/api/api.rs

@@ -23,7 +23,7 @@ use hyper::header::AccessControlAllowOrigin;
 
 use api::types::{App, ApiError};
 use api::response;
-use apps::fetcher::ContentFetcher;
+use apps::fetcher::Fetcher;
 
 use handlers::extract_url;
 use endpoint::{Endpoint, Endpoints, Handler, EndpointPath};
@@ -33,11 +33,11 @@ use jsonrpc_http_server::cors;
 pub struct RestApi {
 	cors_domains: Option<Vec<AccessControlAllowOrigin>>,
 	endpoints: Arc<Endpoints>,
-	fetcher: Arc<ContentFetcher>,
+	fetcher: Arc<Fetcher>,
 }
 
 impl RestApi {
-	pub fn new(cors_domains: Vec<String>, endpoints: Arc<Endpoints>, fetcher: Arc<ContentFetcher>) -> Box<Endpoint> {
+	pub fn new(cors_domains: Vec<String>, endpoints: Arc<Endpoints>, fetcher: Arc<Fetcher>) -> Box<Endpoint> {
 		Box::new(RestApi {
 			cors_domains: Some(cors_domains.into_iter().map(AccessControlAllowOrigin::Value).collect()),
 			endpoints: endpoints,

dapps/src/apps/fetcher.rs

@@ -1,445 +0,0 @@
-// Copyright 2015, 2016 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/>.
-
-//! Fetchable Dapps support.
-//! Manages downloaded (cached) Dapps and downloads them when necessary.
-//! Uses `URLHint` to resolve addresses into Dapps bundle file location.
-
-use zip;
-use std::{fs, env, fmt};
-use std::io::{self, Read, Write};
-use std::path::PathBuf;
-use std::sync::Arc;
-use rustc_serialize::hex::FromHex;
-use hash_fetch::urlhint::{URLHintContract, URLHint, URLHintResult};
-
-use hyper;
-use hyper::status::StatusCode;
-
-use random_filename;
-use SyncStatus;
-use util::{Mutex, H256};
-use util::sha3::sha3;
-use page::{LocalPageEndpoint, PageCache};
-use handlers::{ContentHandler, ContentFetcherHandler, ContentValidator};
-use endpoint::{Endpoint, EndpointPath, Handler};
-use apps::cache::{ContentCache, ContentStatus};
-use apps::manifest::{MANIFEST_FILENAME, deserialize_manifest, serialize_manifest, Manifest};
-
-/// Limit of cached dapps/content
-const MAX_CACHED_DAPPS: usize = 20;
-
-pub struct ContentFetcher<R: URLHint = URLHintContract> {
-	dapps_path: PathBuf,
-	resolver: R,
-	cache: Arc<Mutex<ContentCache>>,
-	sync: Arc<SyncStatus>,
-	embeddable_on: Option<(String, u16)>,
-}
-
-impl<R: URLHint> Drop for ContentFetcher<R> {
-	fn drop(&mut self) {
-		// Clear cache path
-		let _ = fs::remove_dir_all(&self.dapps_path);
-	}
-}
-
-impl<R: URLHint> ContentFetcher<R> {
-
-	pub fn new(resolver: R, sync_status: Arc<SyncStatus>, embeddable_on: Option<(String, u16)>) -> Self {
-		let mut dapps_path = env::temp_dir();
-		dapps_path.push(random_filename());
-
-		ContentFetcher {
-			dapps_path: dapps_path,
-			resolver: resolver,
-			sync: sync_status,
-			cache: Arc::new(Mutex::new(ContentCache::default())),
-			embeddable_on: embeddable_on,
-		}
-	}
-
-	fn still_syncing(address: Option<(String, u16)>) -> Box<Handler> {
-		Box::new(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>"),
-			address,
-		))
-	}
-
-	#[cfg(test)]
-	fn set_status(&self, content_id: &str, status: ContentStatus) {
-		self.cache.lock().insert(content_id.to_owned(), status);
-	}
-
-	pub fn contains(&self, content_id: &str) -> bool {
-		{
-			let mut cache = self.cache.lock();
-			// Check if we already have the app
-			if cache.get(content_id).is_some() {
-				return true;
-			}
-		}
-		// fallback to resolver
-		if let Ok(content_id) = content_id.from_hex() {
-			// else try to resolve the app_id
-			let has_content = self.resolver.resolve(content_id).is_some();
-			// if there is content or we are syncing return true
-			has_content || self.sync.is_major_importing()
-		} else {
-			false
-		}
-	}
-
-	pub fn to_async_handler(&self, path: EndpointPath, control: hyper::Control) -> Box<Handler> {
-		let mut cache = self.cache.lock();
-		let content_id = path.app_id.clone();
-
-		let (new_status, handler) = {
-			let status = cache.get(&content_id);
-			match status {
-				// Just serve the content
-				Some(&mut ContentStatus::Ready(ref endpoint)) => {
-					(None, endpoint.to_async_handler(path, control))
-				},
-				// Content is already being fetched
-				Some(&mut ContentStatus::Fetching(ref fetch_control)) => {
-					trace!(target: "dapps", "Content fetching in progress. Waiting...");
-					(None, fetch_control.to_async_handler(path, control))
-				},
-				// We need to start fetching the content
-				None => {
-					trace!(target: "dapps", "Content unavailable. Fetching... {:?}", content_id);
-					let content_hex = content_id.from_hex().expect("to_handler is called only when `contains` returns true.");
-					let content = self.resolver.resolve(content_hex);
-
-					let cache = self.cache.clone();
-					let id = content_id.clone();
-					let on_done = move |result: Option<LocalPageEndpoint>| {
-						let mut cache = cache.lock();
-						match result {
-							Some(endpoint) => {
-								cache.insert(id.clone(), ContentStatus::Ready(endpoint));
-							},
-							// In case of error
-							None => {
-								cache.remove(&id);
-							},
-						}
-					};
-
-					match content {
-						// Don't serve dapps if we are still syncing (but serve content)
-						Some(URLHintResult::Dapp(_)) if self.sync.is_major_importing() => {
-							(None, Self::still_syncing(self.embeddable_on.clone()))
-						},
-						Some(URLHintResult::Dapp(dapp)) => {
-							let (handler, fetch_control) = ContentFetcherHandler::new(
-								dapp.url(),
-								path,
-								control,
-								DappInstaller {
-									id: content_id.clone(),
-									dapps_path: self.dapps_path.clone(),
-									on_done: Box::new(on_done),
-									embeddable_on: self.embeddable_on.clone(),
-								},
-								self.embeddable_on.clone(),
-							);
-
-							(Some(ContentStatus::Fetching(fetch_control)), Box::new(handler) as Box<Handler>)
-						},
-						Some(URLHintResult::Content(content)) => {
-							let (handler, fetch_control) = ContentFetcherHandler::new(
-								content.url,
-								path,
-								control,
-								ContentInstaller {
-									id: content_id.clone(),
-									mime: content.mime,
-									content_path: self.dapps_path.clone(),
-									on_done: Box::new(on_done),
-								},
-								self.embeddable_on.clone(),
-							);
-
-							(Some(ContentStatus::Fetching(fetch_control)), Box::new(handler) as Box<Handler>)
-						},
-						None if self.sync.is_major_importing() => {
-							(None, Self::still_syncing(self.embeddable_on.clone()))
-						},
-						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>)
-						},
-					}
-				},
-			}
-		};
-
-		if let Some(status) = new_status {
-			cache.clear_garbage(MAX_CACHED_DAPPS);
-			cache.insert(content_id, status);
-		}
-
-		handler
-	}
-}
-
-#[derive(Debug)]
-pub enum ValidationError {
-	Io(io::Error),
-	Zip(zip::result::ZipError),
-	InvalidContentId,
-	ManifestNotFound,
-	ManifestSerialization(String),
-	HashMismatch { expected: H256, got: H256, },
-}
-
-impl fmt::Display for ValidationError {
-	fn fmt(&self, f: &mut fmt::Formatter) -> Result<(), fmt::Error> {
-		match *self {
-			ValidationError::Io(ref io) => write!(f, "Unexpected IO error occured: {:?}", io),
-			ValidationError::Zip(ref zip) => write!(f, "Unable to read ZIP archive: {:?}", zip),
-			ValidationError::InvalidContentId => write!(f, "ID is invalid. It should be 256 bits keccak hash of content."),
-			ValidationError::ManifestNotFound => write!(f, "Downloaded Dapp bundle did not contain valid manifest.json file."),
-			ValidationError::ManifestSerialization(ref err) => {
-				write!(f, "There was an error during Dapp Manifest serialization: {:?}", err)
-			},
-			ValidationError::HashMismatch { ref expected, ref got } => {
-				write!(f, "Hash of downloaded content did not match. Expected:{:?}, Got:{:?}.", expected, got)
-			},
-		}
-	}
-}
-
-impl From<io::Error> for ValidationError {
-	fn from(err: io::Error) -> Self {
-		ValidationError::Io(err)
-	}
-}
-
-impl From<zip::result::ZipError> for ValidationError {
-	fn from(err: zip::result::ZipError) -> Self {
-		ValidationError::Zip(err)
-	}
-}
-
-struct ContentInstaller {
-	id: String,
-	mime: String,
-	content_path: PathBuf,
-	on_done: Box<Fn(Option<LocalPageEndpoint>) + Send>,
-}
-
-impl ContentValidator for ContentInstaller {
-	type Error = ValidationError;
-
-	fn validate_and_install(&self, path: PathBuf) -> Result<LocalPageEndpoint, ValidationError> {
-		let validate = || {
-			// Create dir
-			try!(fs::create_dir_all(&self.content_path));
-
-			// Validate hash
-			let mut file_reader = io::BufReader::new(try!(fs::File::open(&path)));
-			let hash = try!(sha3(&mut file_reader));
-			let id = try!(self.id.as_str().parse().map_err(|_| ValidationError::InvalidContentId));
-			if id != hash {
-				return Err(ValidationError::HashMismatch {
-					expected: id,
-					got: hash,
-				});
-			}
-
-			// And prepare path for a file
-			let filename = path.file_name().expect("We always fetch a file.");
-			let mut content_path = self.content_path.clone();
-			content_path.push(&filename);
-
-			if content_path.exists() {
-				try!(fs::remove_dir_all(&content_path))
-			}
-
-			try!(fs::copy(&path, &content_path));
-			Ok(LocalPageEndpoint::single_file(content_path, self.mime.clone(), PageCache::Enabled))
-		};
-
-		// Make sure to always call on_done (even in case of errors)!
-		let result = validate();
-		(self.on_done)(result.as_ref().ok().cloned());
-		result
-	}
-}
-
-
-struct DappInstaller {
-	id: String,
-	dapps_path: PathBuf,
-	on_done: Box<Fn(Option<LocalPageEndpoint>) + Send>,
-	embeddable_on: Option<(String, u16)>,
-}
-
-impl DappInstaller {
-	fn find_manifest(zip: &mut zip::ZipArchive<fs::File>) -> Result<(Manifest, PathBuf), ValidationError> {
-		for i in 0..zip.len() {
-			let mut file = try!(zip.by_index(i));
-
-			if !file.name().ends_with(MANIFEST_FILENAME) {
-				continue;
-			}
-
-			// try to read manifest
-			let mut manifest = String::new();
-			let manifest = file
-				.read_to_string(&mut manifest).ok()
-				.and_then(|_| deserialize_manifest(manifest).ok());
-
-			if let Some(manifest) = manifest {
-				let mut manifest_location = PathBuf::from(file.name());
-				manifest_location.pop(); // get rid of filename
-				return Ok((manifest, manifest_location));
-			}
-		}
-
-		Err(ValidationError::ManifestNotFound)
-	}
-
-	fn dapp_target_path(&self, manifest: &Manifest) -> PathBuf {
-		let mut target = self.dapps_path.clone();
-		target.push(&manifest.id);
-		target
-	}
-}
-
-impl ContentValidator for DappInstaller {
-	type Error = ValidationError;
-
-	fn validate_and_install(&self, path: PathBuf) -> Result<LocalPageEndpoint, ValidationError> {
-		trace!(target: "dapps", "Opening dapp bundle at {:?}", path);
-		let validate = || {
-			let mut file_reader = io::BufReader::new(try!(fs::File::open(path)));
-			let hash = try!(sha3(&mut file_reader));
-			let id = try!(self.id.as_str().parse().map_err(|_| ValidationError::InvalidContentId));
-			if id != hash {
-				return Err(ValidationError::HashMismatch {
-					expected: id,
-					got: hash,
-				});
-			}
-			let file = file_reader.into_inner();
-			// Unpack archive
-			let mut zip = try!(zip::ZipArchive::new(file));
-			// First find manifest file
-			let (mut manifest, manifest_dir) = try!(Self::find_manifest(&mut zip));
-			// Overwrite id to match hash
-			manifest.id = self.id.clone();
-
-			let target = self.dapp_target_path(&manifest);
-
-			// Remove old directory
-			if target.exists() {
-				warn!(target: "dapps", "Overwriting existing dapp: {}", manifest.id);
-				try!(fs::remove_dir_all(target.clone()));
-			}
-
-			// Unpack zip
-			for i in 0..zip.len() {
-				let mut file = try!(zip.by_index(i));
-				// TODO [todr] Check if it's consistent on windows.
-				let is_dir = file.name().chars().rev().next() == Some('/');
-
-				let file_path = PathBuf::from(file.name());
-				let location_in_manifest_base = file_path.strip_prefix(&manifest_dir);
-				// Create files that are inside manifest directory
-				if let Ok(location_in_manifest_base) = location_in_manifest_base {
-					let p = target.join(location_in_manifest_base);
-					// Check if it's a directory
-					if is_dir {
-						try!(fs::create_dir_all(p));
-					} else {
-						let mut target = try!(fs::File::create(p));
-						try!(io::copy(&mut file, &mut target));
-					}
-				}
-			}
-
-			// Write manifest
-			let manifest_str = try!(serialize_manifest(&manifest).map_err(ValidationError::ManifestSerialization));
-			let manifest_path = target.join(MANIFEST_FILENAME);
-			let mut manifest_file = try!(fs::File::create(manifest_path));
-			try!(manifest_file.write_all(manifest_str.as_bytes()));
-			// Create endpoint
-			let endpoint = LocalPageEndpoint::new(target, manifest.clone().into(), PageCache::Enabled, self.embeddable_on.clone());
-			Ok(endpoint)
-		};
-
-		let result = validate();
-		(self.on_done)(result.as_ref().ok().cloned());
-		result
-	}
-}
-
-#[cfg(test)]
-mod tests {
-	use std::env;
-	use std::sync::Arc;
-	use util::Bytes;
-	use hash_fetch::urlhint::{URLHint, URLHintResult};
-
-	use apps::cache::ContentStatus;
-	use endpoint::EndpointInfo;
-	use page::LocalPageEndpoint;
-	use super::ContentFetcher;
-
-	struct FakeResolver;
-	impl URLHint for FakeResolver {
-		fn resolve(&self, _id: Bytes) -> Option<URLHintResult> {
-			None
-		}
-	}
-
-	#[test]
-	fn should_true_if_contains_the_app() {
-		// given
-		let path = env::temp_dir();
-		let fetcher = ContentFetcher::new(FakeResolver, Arc::new(|| false), None);
-		let handler = LocalPageEndpoint::new(path, EndpointInfo {
-			name: "fake".into(),
-			description: "".into(),
-			version: "".into(),
-			author: "".into(),
-			icon_url: "".into(),
-		}, Default::default(), None);
-
-		// when
-		fetcher.set_status("test", ContentStatus::Ready(handler));
-		fetcher.set_status("test2", ContentStatus::Fetching(Default::default()));
-
-		// then
-		assert_eq!(fetcher.contains("test"), true);
-		assert_eq!(fetcher.contains("test2"), true);
-		assert_eq!(fetcher.contains("test3"), false);
-	}
-}

dapps/src/apps/fetcher/installers.rs

@@ -0,0 +1,255 @@
+// Copyright 2015, 2016 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 zip;
+use std::{fs, fmt};
+use std::io::{self, Read, Write};
+use std::path::PathBuf;
+use fetch::{self, Mime};
+use util::H256;
+
+use util::sha3::sha3;
+use page::{LocalPageEndpoint, PageCache};
+use handlers::ContentValidator;
+use apps::manifest::{MANIFEST_FILENAME, deserialize_manifest, serialize_manifest, Manifest};
+
+type OnDone = Box<Fn(Option<LocalPageEndpoint>) + Send>;
+
+fn write_response_and_check_hash(
+	id: &str,
+	mut content_path: PathBuf,
+	filename: &str,
+	response: fetch::Response
+) -> Result<(fs::File, PathBuf), ValidationError> {
+	// try to parse id
+	let id = try!(id.parse().map_err(|_| ValidationError::InvalidContentId));
+
+	// check if content exists
+	if content_path.exists() {
+		warn!(target: "dapps", "Overwriting existing content at 0x{:?}", id);
+		try!(fs::remove_dir_all(&content_path))
+	}
+
+	// create directory
+	try!(fs::create_dir_all(&content_path));
+
+	// append filename
+	content_path.push(filename);
+
+	// Now write the response
+	let mut file = io::BufWriter::new(try!(fs::File::create(&content_path)));
+	let mut reader = io::BufReader::new(response);
+	try!(io::copy(&mut reader, &mut file));
+	try!(file.flush());
+
+	// Validate hash
+	// TODO [ToDr] calculate sha3 in-flight while reading the response
+	let mut file = io::BufReader::new(try!(fs::File::open(&content_path)));
+	let hash = try!(sha3(&mut file));
+	if id == hash {
+		Ok((file.into_inner(), content_path))
+	} else {
+		Err(ValidationError::HashMismatch {
+			expected: id,
+			got: hash,
+		})
+	}
+}
+
+pub struct Content {
+	id: String,
+	mime: Mime,
+	content_path: PathBuf,
+	on_done: OnDone,
+}
+
+impl Content {
+	pub fn new(id: String, mime: Mime, content_path: PathBuf, on_done: OnDone) -> Self {
+		Content {
+			id: id,
+			mime: mime,
+			content_path: content_path,
+			on_done: on_done,
+		}
+	}
+}
+
+impl ContentValidator for Content {
+	type Error = ValidationError;
+
+	fn validate_and_install(&self, response: fetch::Response) -> Result<LocalPageEndpoint, ValidationError> {
+		let validate = |content_path: PathBuf| {
+			// Create dir
+			let (_, content_path) = try!(write_response_and_check_hash(self.id.as_str(), content_path.clone(), self.id.as_str(), response));
+
+			Ok(LocalPageEndpoint::single_file(content_path, self.mime.clone(), PageCache::Enabled))
+		};
+
+		// Prepare path for a file
+		let content_path = self.content_path.join(&self.id);
+		// Make sure to always call on_done (even in case of errors)!
+		let result = validate(content_path.clone());
+		// remove the file if there was an error
+		if result.is_err() {
+			// Ignore errors since the file might not exist
+			let _ = fs::remove_dir_all(&content_path);
+		}
+		(self.on_done)(result.as_ref().ok().cloned());
+		result
+	}
+}
+
+pub struct Dapp {
+	id: String,
+	dapps_path: PathBuf,
+	on_done: OnDone,
+	embeddable_on: Option<(String, u16)>,
+}
+
+impl Dapp {
+	pub fn new(id: String, dapps_path: PathBuf, on_done: OnDone, embeddable_on: Option<(String, u16)>) -> Self {
+		Dapp {
+			id: id,
+			dapps_path: dapps_path,
+			on_done: on_done,
+			embeddable_on: embeddable_on,
+		}
+	}
+
+	fn find_manifest(zip: &mut zip::ZipArchive<fs::File>) -> Result<(Manifest, PathBuf), ValidationError> {
+		for i in 0..zip.len() {
+			let mut file = try!(zip.by_index(i));
+
+			if !file.name().ends_with(MANIFEST_FILENAME) {
+				continue;
+			}
+
+			// try to read manifest
+			let mut manifest = String::new();
+			let manifest = file
+				.read_to_string(&mut manifest).ok()
+				.and_then(|_| deserialize_manifest(manifest).ok());
+
+			if let Some(manifest) = manifest {
+				let mut manifest_location = PathBuf::from(file.name());
+				manifest_location.pop(); // get rid of filename
+				return Ok((manifest, manifest_location));
+			}
+		}
+
+		Err(ValidationError::ManifestNotFound)
+	}
+}
+
+impl ContentValidator for Dapp {
+	type Error = ValidationError;
+
+	fn validate_and_install(&self, response: fetch::Response) -> Result<LocalPageEndpoint, ValidationError> {
+		let validate = |dapp_path: PathBuf| {
+			let (file, zip_path) = try!(write_response_and_check_hash(self.id.as_str(), dapp_path.clone(), &format!("{}.zip", self.id), response));
+			trace!(target: "dapps", "Opening dapp bundle at {:?}", zip_path);
+			// Unpack archive
+			let mut zip = try!(zip::ZipArchive::new(file));
+			// First find manifest file
+			let (mut manifest, manifest_dir) = try!(Self::find_manifest(&mut zip));
+			// Overwrite id to match hash
+			manifest.id = self.id.clone();
+
+			// Unpack zip
+			for i in 0..zip.len() {
+				let mut file = try!(zip.by_index(i));
+				let is_dir = file.name().chars().rev().next() == Some('/');
+
+				let file_path = PathBuf::from(file.name());
+				let location_in_manifest_base = file_path.strip_prefix(&manifest_dir);
+				// Create files that are inside manifest directory
+				if let Ok(location_in_manifest_base) = location_in_manifest_base {
+					let p = dapp_path.join(location_in_manifest_base);
+					// Check if it's a directory
+					if is_dir {
+						try!(fs::create_dir_all(p));
+					} else {
+						let mut target = try!(fs::File::create(p));
+						try!(io::copy(&mut file, &mut target));
+					}
+				}
+			}
+
+			// Remove zip
+			try!(fs::remove_file(&zip_path));
+
+			// Write manifest
+			let manifest_str = try!(serialize_manifest(&manifest).map_err(ValidationError::ManifestSerialization));
+			let manifest_path = dapp_path.join(MANIFEST_FILENAME);
+			let mut manifest_file = try!(fs::File::create(manifest_path));
+			try!(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());
+			Ok(endpoint)
+		};
+
+		// Prepare directory for dapp
+		let target = self.dapps_path.join(&self.id);
+		// Validate the dapp
+		let result = validate(target.clone());
+		// remove the file if there was an error
+		if result.is_err() {
+			// Ignore errors since the file might not exist
+			let _ = fs::remove_dir_all(&target);
+		}
+		(self.on_done)(result.as_ref().ok().cloned());
+		result
+	}
+}
+
+#[derive(Debug)]
+pub enum ValidationError {
+	Io(io::Error),
+	Zip(zip::result::ZipError),
+	InvalidContentId,
+	ManifestNotFound,
+	ManifestSerialization(String),
+	HashMismatch { expected: H256, got: H256, },
+}
+
+impl fmt::Display for ValidationError {
+	fn fmt(&self, f: &mut fmt::Formatter) -> Result<(), fmt::Error> {
+		match *self {
+			ValidationError::Io(ref io) => write!(f, "Unexpected IO error occured: {:?}", io),
+			ValidationError::Zip(ref zip) => write!(f, "Unable to read ZIP archive: {:?}", zip),
+			ValidationError::InvalidContentId => write!(f, "ID is invalid. It should be 256 bits keccak hash of content."),
+			ValidationError::ManifestNotFound => write!(f, "Downloaded Dapp bundle did not contain valid manifest.json file."),
+			ValidationError::ManifestSerialization(ref err) => {
+				write!(f, "There was an error during Dapp Manifest serialization: {:?}", err)
+			},
+			ValidationError::HashMismatch { ref expected, ref got } => {
+				write!(f, "Hash of downloaded content did not match. Expected:{:?}, Got:{:?}.", expected, got)
+			},
+		}
+	}
+}
+
+impl From<io::Error> for ValidationError {
+	fn from(err: io::Error) -> Self {
+		ValidationError::Io(err)
+	}
+}
+
+impl From<zip::result::ZipError> for ValidationError {
+	fn from(err: zip::result::ZipError) -> Self {
+		ValidationError::Zip(err)
+	}
+}

dapps/src/apps/fetcher/mod.rs

@@ -0,0 +1,265 @@
+// Copyright 2015, 2016 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/>.
+
+//! Fetchable Dapps support.
+//! Manages downloaded (cached) Dapps and downloads them when necessary.
+//! Uses `URLHint` to resolve addresses into Dapps bundle file location.
+
+mod installers;
+
+use std::{fs, env};
+use std::path::PathBuf;
+use std::sync::Arc;
+use rustc_serialize::hex::FromHex;
+use fetch::{Client as FetchClient, Fetch};
+use hash_fetch::urlhint::{URLHintContract, URLHint, URLHintResult};
+use parity_reactor::Remote;
+
+use hyper;
+use hyper::status::StatusCode;
+
+use {SyncStatus, random_filename};
+use util::Mutex;
+use page::LocalPageEndpoint;
+use handlers::{ContentHandler, ContentFetcherHandler};
+use endpoint::{Endpoint, EndpointPath, Handler};
+use apps::cache::{ContentCache, ContentStatus};
+
+/// Limit of cached dapps/content
+const MAX_CACHED_DAPPS: usize = 20;
+
+pub trait Fetcher: Send + Sync + '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 + Send + Sync + 'static = URLHintContract> {
+	dapps_path: PathBuf,
+	resolver: R,
+	cache: Arc<Mutex<ContentCache>>,
+	sync: Arc<SyncStatus>,
+	embeddable_on: Option<(String, u16)>,
+	remote: Remote,
+	fetch: F,
+}
+
+impl<R: URLHint + Send + Sync + 'static, F: Fetch> Drop for ContentFetcher<F, R> {
+	fn drop(&mut self) {
+		// Clear cache path
+		let _ = fs::remove_dir_all(&self.dapps_path);
+	}
+}
+
+impl<R: URLHint + Send + Sync + 'static, F: Fetch> ContentFetcher<F, R> {
+
+	pub fn new(resolver: R, sync_status: Arc<SyncStatus>, embeddable_on: Option<(String, u16)>, remote: Remote, fetch: F) -> Self {
+		let mut dapps_path = env::temp_dir();
+		dapps_path.push(random_filename());
+
+		ContentFetcher {
+			dapps_path: dapps_path,
+			resolver: resolver,
+			sync: sync_status,
+			cache: Arc::new(Mutex::new(ContentCache::default())),
+			embeddable_on: embeddable_on,
+			remote: remote,
+			fetch: fetch,
+		}
+	}
+
+	fn still_syncing(address: Option<(String, u16)>) -> Box<Handler> {
+		Box::new(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>"),
+			address,
+		))
+	}
+
+	#[cfg(test)]
+	fn set_status(&self, content_id: &str, status: ContentStatus) {
+		self.cache.lock().insert(content_id.to_owned(), status);
+	}
+}
+
+impl<R: URLHint + Send + Sync + 'static, F: Fetch> Fetcher for ContentFetcher<F, R> {
+	fn contains(&self, content_id: &str) -> bool {
+		{
+			let mut cache = self.cache.lock();
+			// Check if we already have the app
+			if cache.get(content_id).is_some() {
+				return true;
+			}
+		}
+		// fallback to resolver
+		if let Ok(content_id) = content_id.from_hex() {
+			// else try to resolve the app_id
+			let has_content = self.resolver.resolve(content_id).is_some();
+			// if there is content or we are syncing return true
+			has_content || self.sync.is_major_importing()
+		} else {
+			false
+		}
+	}
+
+	fn to_async_handler(&self, path: EndpointPath, control: hyper::Control) -> Box<Handler> {
+		let mut cache = self.cache.lock();
+		let content_id = path.app_id.clone();
+
+		let (new_status, handler) = {
+			let status = cache.get(&content_id);
+			match status {
+				// Just serve the content
+				Some(&mut ContentStatus::Ready(ref endpoint)) => {
+					(None, endpoint.to_async_handler(path, control))
+				},
+				// Content is already being fetched
+				Some(&mut ContentStatus::Fetching(ref fetch_control)) => {
+					trace!(target: "dapps", "Content fetching in progress. Waiting...");
+					(None, fetch_control.to_async_handler(path, control))
+				},
+				// We need to start fetching the content
+				None => {
+					trace!(target: "dapps", "Content unavailable. Fetching... {:?}", content_id);
+					let content_hex = content_id.from_hex().expect("to_handler is called only when `contains` returns true.");
+					let content = self.resolver.resolve(content_hex);
+
+					let cache = self.cache.clone();
+					let id = content_id.clone();
+					let on_done = move |result: Option<LocalPageEndpoint>| {
+						let mut cache = cache.lock();
+						match result {
+							Some(endpoint) => cache.insert(id.clone(), ContentStatus::Ready(endpoint)),
+							// In case of error
+							None => cache.remove(&id),
+						};
+					};
+
+					match content {
+						// Don't serve dapps if we are still syncing (but serve content)
+						Some(URLHintResult::Dapp(_)) if self.sync.is_major_importing() => {
+							(None, Self::still_syncing(self.embeddable_on.clone()))
+						},
+						Some(URLHintResult::Dapp(dapp)) => {
+							let (handler, fetch_control) = ContentFetcherHandler::new(
+								dapp.url(),
+								path,
+								control,
+								installers::Dapp::new(
+									content_id.clone(),
+									self.dapps_path.clone(),
+									Box::new(on_done),
+									self.embeddable_on.clone(),
+								),
+								self.embeddable_on.clone(),
+								self.remote.clone(),
+								self.fetch.clone(),
+							);
+
+							(Some(ContentStatus::Fetching(fetch_control)), Box::new(handler) as Box<Handler>)
+						},
+						Some(URLHintResult::Content(content)) => {
+							let (handler, fetch_control) = ContentFetcherHandler::new(
+								content.url,
+								path,
+								control,
+								installers::Content::new(
+									content_id.clone(),
+									content.mime,
+									self.dapps_path.clone(),
+									Box::new(on_done),
+								),
+								self.embeddable_on.clone(),
+								self.remote.clone(),
+								self.fetch.clone(),
+							);
+
+							(Some(ContentStatus::Fetching(fetch_control)), Box::new(handler) as Box<Handler>)
+						},
+						None if self.sync.is_major_importing() => {
+							(None, Self::still_syncing(self.embeddable_on.clone()))
+						},
+						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>)
+						},
+					}
+				},
+			}
+		};
+
+		if let Some(status) = new_status {
+			cache.clear_garbage(MAX_CACHED_DAPPS);
+			cache.insert(content_id, status);
+		}
+
+		handler
+	}
+}
+
+#[cfg(test)]
+mod tests {
+	use std::env;
+	use std::sync::Arc;
+	use util::Bytes;
+	use fetch::Client;
+	use hash_fetch::urlhint::{URLHint, URLHintResult};
+	use parity_reactor::Remote;
+
+	use apps::cache::ContentStatus;
+	use endpoint::EndpointInfo;
+	use page::LocalPageEndpoint;
+	use super::{ContentFetcher, Fetcher};
+
+	struct FakeResolver;
+	impl URLHint for FakeResolver {
+		fn resolve(&self, _id: Bytes) -> Option<URLHintResult> {
+			None
+		}
+	}
+
+	#[test]
+	fn should_true_if_contains_the_app() {
+		// given
+		let path = env::temp_dir();
+		let fetcher = ContentFetcher::new(FakeResolver, Arc::new(|| false), None, Remote::new_sync(), Client::new().unwrap());
+		let handler = LocalPageEndpoint::new(path, EndpointInfo {
+			name: "fake".into(),
+			description: "".into(),
+			version: "".into(),
+			author: "".into(),
+			icon_url: "".into(),
+		}, Default::default(), None);
+
+		// when
+		fetcher.set_status("test", ContentStatus::Ready(handler));
+		fetcher.set_status("test2", ContentStatus::Fetching(Default::default()));
+
+		// then
+		assert_eq!(fetcher.contains("test"), true);
+		assert_eq!(fetcher.contains("test2"), true);
+		assert_eq!(fetcher.contains("test3"), false);
+	}
+}

dapps/src/apps/mod.rs

@@ -17,7 +17,10 @@
 use endpoint::{Endpoints, Endpoint};
 use page::PageEndpoint;
 use proxypac::ProxyPac;
+use web::Web;
+use fetch::Fetch;
 use parity_dapps::WebApp;
+use parity_reactor::Remote;
 
 mod cache;
 mod fs;
@@ -27,22 +30,24 @@ pub mod manifest;
 extern crate parity_ui;
 
 pub const HOME_PAGE: &'static str = "home";
-pub const DAPPS_DOMAIN : &'static str = ".parity";
+pub const DAPPS_DOMAIN: &'static str = ".parity";
-pub const RPC_PATH : &'static str =  "rpc";
+pub const RPC_PATH: &'static str =  "rpc";
-pub const API_PATH : &'static str =  "api";
+pub const API_PATH: &'static str =  "api";
-pub const UTILS_PATH : &'static str =  "parity-utils";
+pub const UTILS_PATH: &'static str =  "parity-utils";
+pub const WEB_PATH: &'static str = "web";
 
 pub fn utils() -> Box<Endpoint> {
 	Box::new(PageEndpoint::with_prefix(parity_ui::App::default(), UTILS_PATH.to_owned()))
 }
 
-pub fn all_endpoints(dapps_path: String, signer_address: Option<(String, u16)>) -> Endpoints {
+pub fn all_endpoints<F: Fetch>(dapps_path: String, signer_address: Option<(String, u16)>, remote: Remote, fetch: F) -> Endpoints {
 	// fetch fs dapps at first to avoid overwriting builtins
 	let mut pages = fs::local_endpoints(dapps_path, signer_address.clone());
 
 	// NOTE [ToDr] Dapps will be currently embeded on 8180
 	insert::<parity_ui::App>(&mut pages, "ui", Embeddable::Yes(signer_address.clone()));
 	pages.insert("proxy".into(), ProxyPac::boxed(signer_address));
+	pages.insert(WEB_PATH.into(), Web::boxed(remote, fetch));
 
 	pages
 }

dapps/src/handlers/fetch.rs

@@ -16,13 +16,14 @@
 
 //! Hyper Server Handler that fetches a file during a request (proxy).
 
-use std::{fs, fmt};
+use std::fmt;
-use std::path::PathBuf;
 use std::sync::{mpsc, Arc};
 use std::sync::atomic::{AtomicBool, Ordering};
 use std::time::{Instant, Duration};
+use fetch::{self, Fetch};
+use futures::Future;
+use parity_reactor::Remote;
 use util::Mutex;
-use fetch::{Client, Fetch, FetchResult};
 
 use hyper::{server, Decoder, Encoder, Next, Method, Control};
 use hyper::net::HttpStream;
@@ -39,7 +40,7 @@ enum FetchState {
 	Waiting,
 	NotStarted(String),
 	Error(ContentHandler),
-	InProgress(mpsc::Receiver<FetchResult>),
+	InProgress(mpsc::Receiver<FetchState>),
 	Done(LocalPageEndpoint, Box<PageHandlerWaiting>),
 }
 
@@ -48,10 +49,10 @@ enum WaitResult {
 	Done(LocalPageEndpoint),
 }
 
-pub trait ContentValidator {
+pub trait ContentValidator: Send + 'static {
 	type Error: fmt::Debug + fmt::Display;
 
-	fn validate_and_install(&self, path: PathBuf) -> Result<LocalPageEndpoint, Self::Error>;
+	fn validate_and_install(&self, fetch::Response) -> Result<LocalPageEndpoint, Self::Error>;
 }
 
 pub struct FetchControl {
@@ -160,33 +161,36 @@ impl server::Handler<HttpStream> for WaitingHandler {
 	}
 }
 
-pub struct ContentFetcherHandler<H: ContentValidator> {
+pub struct ContentFetcherHandler<H: ContentValidator, F: Fetch> {
 	fetch_control: Arc<FetchControl>,
-	control: Option<Control>,
+	control: Control,
+	remote: Remote,
 	status: FetchState,
-	client: Option<Client>,
+	fetch: F,
-	installer: H,
+	installer: Option<H>,
 	path: EndpointPath,
 	uri: RequestUri,
 	embeddable_on: Option<(String, u16)>,
 }
 
-impl<H: ContentValidator> ContentFetcherHandler<H> {
+impl<H: ContentValidator, F: Fetch> ContentFetcherHandler<H, F> {
 	pub fn new(
 		url: String,
 		path: EndpointPath,
 		control: Control,
 		handler: H,
 		embeddable_on: Option<(String, u16)>,
+		remote: Remote,
+		fetch: F,
 	) -> (Self, Arc<FetchControl>) {
 		let fetch_control = Arc::new(FetchControl::default());
-		let client = Client::default();
 		let handler = ContentFetcherHandler {
 			fetch_control: fetch_control.clone(),
-			control: Some(control),
+			control: control,
-			client: Some(client),
+			remote: remote,
+			fetch: fetch,
 			status: FetchState::NotStarted(url),
-			installer: handler,
+			installer: Some(handler),
 			path: path,
 			uri: RequestUri::default(),
 			embeddable_on: embeddable_on,
@@ -195,41 +199,74 @@ impl<H: ContentValidator> ContentFetcherHandler<H> {
 		(handler, fetch_control)
 	}
 
-	fn close_client(client: &mut Option<Client>) {
+	fn fetch_content(&self, url: &str, installer: H) -> mpsc::Receiver<FetchState> {
-		client.take()
+		let (tx, rx) = mpsc::channel();
-			.expect("After client is closed we are going into write, hence we can never close it again")
+		let abort = self.fetch_control.abort.clone();
-			.close();
-	}
 
-	fn fetch_content(client: &mut Client, url: &str, abort: Arc<AtomicBool>, control: Control) -> Result<mpsc::Receiver<FetchResult>, String> {
+		let control = self.control.clone();
-		client.request(url, abort, Box::new(move || {
+		let embeddable_on = self.embeddable_on.clone();
-			trace!(target: "dapps", "Fetching finished.");
+		let uri = self.uri.clone();
+		let path = self.path.clone();
+
+		let future = self.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(response) => match installer.validate_and_install(response) {
+					Ok(endpoint) => {
+						trace!(target: "dapps", "Validation OK. Returning response.");
+						let mut handler = endpoint.to_page_handler(path);
+						handler.set_uri(&uri);
+						FetchState::Done(endpoint, handler)
+					},
+					Err(e) => {
+						trace!(target: "dapps", "Error while validating content: {:?}", e);
+						FetchState::Error(ContentHandler::error(
+							StatusCode::BadGateway,
+							"Invalid Dapp",
+							"Downloaded bundle does not contain a valid content.",
+							Some(&format!("{:?}", e)),
+							embeddable_on,
+						))
+					},
+				},
+				Err(e) => {
+					warn!(target: "dapps", "Unable to fetch content: {:?}", e);
+					FetchState::Error(ContentHandler::error(
+						StatusCode::BadGateway,
+						"Download Error",
+						"There was an error when fetching the content.",
+						Some(&format!("{:?}", e)),
+						embeddable_on,
+					))
+				},
+			};
+			// Content may be resolved when the connection is already dropped.
+			let _ = tx.send(new_state);
 			// Ignoring control errors
 			let _ = control.ready(Next::read());
-		})).map_err(|e| format!("{:?}", e))
+			Ok(()) as Result<(), ()>
+		});
+
+		// make sure to run within fetch thread pool.
+		let future = self.fetch.process(future);
+		// spawn to event loop
+		self.remote.spawn(future);
+
+		rx
 	}
 }
 
-impl<H: ContentValidator> server::Handler<HttpStream> for ContentFetcherHandler<H> {
+impl<H: ContentValidator, F: Fetch> server::Handler<HttpStream> for ContentFetcherHandler<H, F> {
 	fn on_request(&mut self, request: server::Request<HttpStream>) -> Next {
+		self.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");
 		let status = if let FetchState::NotStarted(ref url) = self.status {
 			Some(match *request.method() {
 				// Start fetching content
 				Method::Get => {
 					trace!(target: "dapps", "Fetching content from: {:?}", url);
-					let control = self.control.take().expect("on_request is called only once, thus control is always Some");
+					let receiver = self.fetch_content(url, installer);
-					let client = self.client.as_mut().expect("on_request is called before client is closed.");
+					FetchState::InProgress(receiver)
-					let fetch = Self::fetch_content(client, url, self.fetch_control.abort.clone(), control);
-					match fetch {
-						Ok(receiver) => FetchState::InProgress(receiver),
-						Err(e) => FetchState::Error(ContentHandler::error(
-							StatusCode::BadGateway,
-							"Unable To Start Content Download",
-							"Could not initialize download of the content. It might be a problem with the remote server.",
-							Some(&format!("{}", e)),
-							self.embeddable_on.clone(),
-						)),
-					}
 				},
 				// or return error
 				_ => FetchState::Error(ContentHandler::error(
@@ -246,7 +283,6 @@ impl<H: ContentValidator> server::Handler<HttpStream> for ContentFetcherHandler<
 			self.fetch_control.set_status(&status);
 			self.status = status;
 		}
-		self.uri = request.uri().clone();
 
 		Next::read()
 	}
@@ -263,50 +299,14 @@ impl<H: ContentValidator> server::Handler<HttpStream> for ContentFetcherHandler<
 					None,
 					self.embeddable_on.clone(),
 				);
-				Self::close_client(&mut self.client);
 				(Some(FetchState::Error(timeout)), Next::write())
 			},
 			FetchState::InProgress(ref receiver) => {
 				// Check if there is an answer
 				let rec = receiver.try_recv();
 				match rec {
-					// Unpack and validate
+					// just return the new state
-					Ok(Ok(path)) => {
+					Ok(state) => (Some(state), Next::write()),
-						trace!(target: "dapps", "Fetching content finished. Starting validation ({:?})", path);
-						Self::close_client(&mut self.client);
-						// Unpack and verify
-						let state = match self.installer.validate_and_install(path.clone()) {
-							Err(e) => {
-								trace!(target: "dapps", "Error while validating content: {:?}", e);
-								FetchState::Error(ContentHandler::error(
-									StatusCode::BadGateway,
-									"Invalid Dapp",
-									"Downloaded bundle does not contain a valid content.",
-									Some(&format!("{:?}", e)),
-									self.embeddable_on.clone(),
-								))
-							},
-							Ok(endpoint) => {
-								let mut handler = endpoint.to_page_handler(self.path.clone());
-								handler.set_uri(&self.uri);
-								FetchState::Done(endpoint, handler)
-							},
-						};
-						// Remove temporary zip file
-						let _ = fs::remove_file(path);
-						(Some(state), Next::write())
-					},
-					Ok(Err(e)) => {
-						warn!(target: "dapps", "Unable to fetch content: {:?}", e);
-						let error = ContentHandler::error(
-							StatusCode::BadGateway,
-							"Download Error",
-							"There was an error when fetching the content.",
-							Some(&format!("{:?}", e)),
-							self.embeddable_on.clone(),
-						);
-						(Some(FetchState::Error(error)), Next::write())
-					},
 					// wait some more
 					_ => (None, Next::wait())
 				}

dapps/src/lib.rs

@@ -61,6 +61,9 @@ extern crate parity_hash_fetch as hash_fetch;
 extern crate linked_hash_map;
 extern crate fetch;
 extern crate parity_dapps_glue as parity_dapps;
+extern crate futures;
+extern crate parity_reactor;
+
 #[macro_use]
 extern crate log;
 #[macro_use]
@@ -81,6 +84,7 @@ mod rpc;
 mod api;
 mod proxypac;
 mod url;
+mod web;
 #[cfg(test)]
 mod tests;
 
@@ -89,9 +93,11 @@ use std::net::SocketAddr;
 use std::collections::HashMap;
 
 use hash_fetch::urlhint::ContractClient;
+use fetch::{Fetch, Client as FetchClient};
 use jsonrpc_core::{IoHandler, IoDelegate};
 use router::auth::{Authorization, NoAuth, HttpBasicAuth};
 use ethcore_rpc::Extendable;
+use parity_reactor::Remote;
 
 use self::apps::{HOME_PAGE, DAPPS_DOMAIN};
 
@@ -112,6 +118,8 @@ pub struct ServerBuilder {
 	registrar: Arc<ContractClient>,
 	sync_status: Arc<SyncStatus>,
 	signer_address: Option<(String, u16)>,
+	remote: Remote,
+	fetch: Option<FetchClient>,
 }
 
 impl Extendable for ServerBuilder {
@@ -122,16 +130,23 @@ impl Extendable for ServerBuilder {
 
 impl ServerBuilder {
 	/// Construct new dapps server
-	pub fn new(dapps_path: String, registrar: Arc<ContractClient>) -> Self {
+	pub fn new(dapps_path: String, registrar: Arc<ContractClient>, remote: Remote) -> Self {
 		ServerBuilder {
 			dapps_path: dapps_path,
 			handler: Arc::new(IoHandler::new()),
 			registrar: registrar,
 			sync_status: Arc::new(|| false),
 			signer_address: None,
+			remote: remote,
+			fetch: None,
 		}
 	}
 
+	/// Set a fetch client to use.
+	pub fn with_fetch(&mut self, fetch: FetchClient) {
+		self.fetch = Some(fetch);
+	}
+
 	/// Change default sync status.
 	pub fn with_sync_status(&mut self, status: Arc<SyncStatus>) {
 		self.sync_status = status;
@@ -154,6 +169,8 @@ impl ServerBuilder {
 			self.signer_address.clone(),
 			self.registrar.clone(),
 			self.sync_status.clone(),
+			self.remote.clone(),
+			try!(self.fetch()),
 		)
 	}
 
@@ -169,8 +186,17 @@ impl ServerBuilder {
 			self.signer_address.clone(),
 			self.registrar.clone(),
 			self.sync_status.clone(),
+			self.remote.clone(),
+			try!(self.fetch()),
 		)
 	}
+
+	fn fetch(&self) -> Result<FetchClient, ServerError> {
+		match self.fetch.clone() {
+			Some(fetch) => Ok(fetch),
+			None => FetchClient::new().map_err(|_| ServerError::FetchInitialization),
+		}
+	}
 }
 
 /// Webapps HTTP server.
@@ -206,7 +232,7 @@ impl Server {
 		}
 	}
 
-	fn start_http<A: Authorization + 'static>(
+	fn start_http<A: Authorization + 'static, F: Fetch>(
 		addr: &SocketAddr,
 		hosts: Option<Vec<String>>,
 		authorization: A,
@@ -215,11 +241,19 @@ impl Server {
 		signer_address: Option<(String, u16)>,
 		registrar: Arc<ContractClient>,
 		sync_status: Arc<SyncStatus>,
+		remote: Remote,
+		fetch: F,
 	) -> Result<Server, ServerError> {
 		let panic_handler = Arc::new(Mutex::new(None));
 		let authorization = Arc::new(authorization);
-		let content_fetcher = Arc::new(apps::fetcher::ContentFetcher::new(hash_fetch::urlhint::URLHintContract::new(registrar), sync_status, signer_address.clone()));
+		let content_fetcher = Arc::new(apps::fetcher::ContentFetcher::new(
-		let endpoints = Arc::new(apps::all_endpoints(dapps_path, signer_address.clone()));
+			hash_fetch::urlhint::URLHintContract::new(registrar),
+			sync_status,
+			signer_address.clone(),
+			remote.clone(),
+			fetch.clone(),
+		));
+		let endpoints = Arc::new(apps::all_endpoints(dapps_path, signer_address.clone(), remote.clone(), fetch.clone()));
 		let cors_domains = Self::cors_domains(signer_address.clone());
 
 		let special = Arc::new({
@@ -287,6 +321,8 @@ pub enum ServerError {
 	IoError(std::io::Error),
 	/// Other `hyper` error
 	Other(hyper::error::Error),
+	/// Fetch service initialization error
+	FetchInitialization,
 }
 
 impl From<hyper::error::Error> for ServerError {
@@ -299,7 +335,7 @@ impl From<hyper::error::Error> for ServerError {
 }
 
 /// Random filename
-pub fn random_filename() -> String {
+fn random_filename() -> String {
 	use ::rand::Rng;
 	let mut rng = ::rand::OsRng::new().unwrap();
 	rng.gen_ascii_chars().take(12).collect()

dapps/src/page/local.rs

@@ -20,11 +20,12 @@ use std::fs;
 use std::path::{Path, PathBuf};
 use page::handler::{self, PageCache, PageHandlerWaiting};
 use endpoint::{Endpoint, EndpointInfo, EndpointPath, Handler};
+use mime::Mime;
 
 #[derive(Debug, Clone)]
 pub struct LocalPageEndpoint {
 	path: PathBuf,
-	mime: Option<String>,
+	mime: Option<Mime>,
 	info: Option<EndpointInfo>,
 	cache: PageCache,
 	embeddable_on: Option<(String, u16)>,
@@ -41,7 +42,7 @@ impl LocalPageEndpoint {
 		}
 	}
 
-	pub fn single_file(path: PathBuf, mime: String, cache: PageCache) -> Self {
+	pub fn single_file(path: PathBuf, mime: Mime, cache: PageCache) -> Self {
 		LocalPageEndpoint {
 			path: path,
 			mime: Some(mime),
@@ -55,9 +56,9 @@ impl LocalPageEndpoint {
 		self.path.clone()
 	}
 
-	fn page_handler_with_mime(&self, path: EndpointPath, mime: &str) -> handler::PageHandler<LocalSingleFile> {
+	fn page_handler_with_mime(&self, path: EndpointPath, mime: &Mime) -> handler::PageHandler<LocalSingleFile> {
 		handler::PageHandler {
-			app: LocalSingleFile { path: self.path.clone(), mime: mime.into() },
+			app: LocalSingleFile { path: self.path.clone(), mime: format!("{}", mime) },
 			prefix: None,
 			path: path,
 			file: handler::ServedFile::new(None),

dapps/src/router/mod.rs

@@ -27,7 +27,7 @@ use url::{Url, Host};
 use hyper::{self, server, Next, Encoder, Decoder, Control, StatusCode};
 use hyper::net::HttpStream;
 use apps::{self, DAPPS_DOMAIN};
-use apps::fetcher::ContentFetcher;
+use apps::fetcher::Fetcher;
 use endpoint::{Endpoint, Endpoints, EndpointPath};
 use handlers::{Redirection, extract_url, ContentHandler};
 use self::auth::{Authorization, Authorized};
@@ -45,7 +45,7 @@ pub struct Router<A: Authorization + 'static> {
 	control: Option<Control>,
 	signer_address: Option<(String, u16)>,
 	endpoints: Arc<Endpoints>,
-	fetch: Arc<ContentFetcher>,
+	fetch: Arc<Fetcher>,
 	special: Arc<HashMap<SpecialEndpoint, Box<Endpoint>>>,
 	authorization: Arc<A>,
 	allowed_hosts: Option<Vec<String>>,
@@ -169,7 +169,7 @@ impl<A: Authorization> Router<A> {
 	pub fn new(
 		control: Control,
 		signer_address: Option<(String, u16)>,
-		content_fetcher: Arc<ContentFetcher>,
+		content_fetcher: Arc<Fetcher>,
 		endpoints: Arc<Endpoints>,
 		special: Arc<HashMap<SpecialEndpoint, Box<Endpoint>>>,
 		authorization: Arc<A>,

dapps/src/tests/helpers.rs

@@ -25,6 +25,7 @@ use Server;
 use hash_fetch::urlhint::ContractClient;
 use util::{Bytes, Address, Mutex, ToPretty};
 use devtools::http_client;
+use parity_reactor::Remote;
 
 const REGISTRAR: &'static str = "8e4e9b13d4b45cb0befc93c3061b1408f67316b2";
 const URLHINT: &'static str = "deadbeefcafe0000000000000000000000000000";
@@ -74,7 +75,7 @@ pub fn init_server(hosts: Option<Vec<String>>, is_syncing: bool) -> (Server, Arc
 	let registrar = Arc::new(FakeRegistrar::new());
 	let mut dapps_path = env::temp_dir();
 	dapps_path.push("non-existent-dir-to-prevent-fs-files-from-loading");
-	let mut builder = ServerBuilder::new(dapps_path.to_str().unwrap().into(), registrar.clone());
+	let mut builder = ServerBuilder::new(dapps_path.to_str().unwrap().into(), registrar.clone(), Remote::new_sync());
 	builder.with_sync_status(Arc::new(move || is_syncing));
 	builder.with_signer_address(Some(("127.0.0.1".into(), SIGNER_PORT)));
 	(
@@ -88,7 +89,7 @@ pub fn serve_with_auth(user: &str, pass: &str) -> Server {
 	let registrar = Arc::new(FakeRegistrar::new());
 	let mut dapps_path = env::temp_dir();
 	dapps_path.push("non-existent-dir-to-prevent-fs-files-from-loading");
-	let mut builder = ServerBuilder::new(dapps_path.to_str().unwrap().into(), registrar);
+	let mut builder = ServerBuilder::new(dapps_path.to_str().unwrap().into(), registrar.clone(), Remote::new_sync());
 	builder.with_signer_address(Some(("127.0.0.1".into(), SIGNER_PORT)));
 	builder.start_basic_auth_http(&"127.0.0.1:0".parse().unwrap(), None, user, pass).unwrap()
 }

dapps/src/web.rs

@@ -0,0 +1,180 @@
+// Copyright 2015, 2016 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/>.
+
+//! Serving web-based content (proxying)
+
+use endpoint::{Endpoint, Handler, EndpointPath};
+use handlers::{ContentFetcherHandler, ContentHandler, ContentValidator, Redirection, extract_url};
+use page::{LocalPageEndpoint};
+use fetch::{self, Fetch};
+use url::Url;
+use hyper::{self, server, net, Next, Encoder, Decoder};
+use hyper::status::StatusCode;
+use parity_reactor::Remote;
+use apps::WEB_PATH;
+
+pub struct Web<F> {
+	remote: Remote,
+	fetch: F,
+}
+
+impl<F: Fetch> Web<F> {
+	pub fn boxed(remote: Remote, fetch: F) -> Box<Endpoint> {
+		Box::new(Web {
+			remote: remote,
+			fetch: 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(),
+		})
+	}
+}
+
+pub struct WebInstaller;
+
+impl ContentValidator for WebInstaller {
+	type Error = String;
+
+	fn validate_and_install(&self, _response: fetch::Response) -> Result<LocalPageEndpoint, String> {
+		// let path = unimplemented!();
+		// let mime = response.content_type().unwrap_or(mime!(Text/Html));
+		// Ok(LocalPageEndpoint::single_file(path, mime, PageCache::Enabled))
+		Err("unimplemented".into())
+	}
+}
+
+enum State<F: Fetch> {
+	Initial,
+	Error(ContentHandler),
+	Redirecting(Redirection),
+	Fetching(ContentFetcherHandler<WebInstaller, F>),
+}
+
+struct WebHandler<F: Fetch> {
+	control: hyper::Control,
+	state: State<F>,
+	path: EndpointPath,
+	remote: Remote,
+	fetch: F,
+}
+
+impl<F: Fetch> WebHandler<F> {
+	fn extract_target_url(url: Option<Url>) -> Result<String, State<F>> {
+		let path = match url {
+			Some(url) => url.path,
+			None => {
+				return Err(State::Error(
+					ContentHandler::error(StatusCode::BadRequest, "Invalid URL", "Couldn't parse URL", None, None)
+				));
+			}
+		};
+
+		// TODO [ToDr] Check if token supplied in URL is correct.
+
+		// Support domain based routing.
+		let idx = match path.get(0).map(|m| m.as_ref()) {
+			Some(WEB_PATH) => 1,
+			_ => 0,
+		};
+
+		// Validate protocol
+		let protocol = match path.get(idx).map(|a| a.as_str()) {
+			Some("http") => "http",
+			Some("https") => "https",
+			_ => {
+				return Err(State::Error(
+					ContentHandler::error(StatusCode::BadRequest, "Invalid Protocol", "Invalid protocol used", None, None)
+				));
+			}
+		};
+
+		// Redirect if address to main page does not end with /
+		if let None = path.get(idx + 2) {
+			return Err(State::Redirecting(
+				Redirection::new(&format!("/{}/", path.join("/")))
+			));
+		}
+
+		Ok(format!("{}://{}", protocol, path[2..].join("/")))
+	}
+}
+
+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);
+
+		// First extract the URL (reject invalid URLs)
+		let target_url = match Self::extract_target_url(url) {
+			Ok(url) => url,
+			Err(error) => {
+				self.state = error;
+				return Next::write();
+			}
+		};
+
+		let (mut handler, _control) = ContentFetcherHandler::new(
+			target_url,
+			self.path.clone(),
+			self.control.clone(),
+			WebInstaller,
+			None,
+			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::Redirecting(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::Redirecting(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::Redirecting(ref mut handler) => handler.on_response_writable(encoder),
+			State::Fetching(ref mut handler) => handler.on_response_writable(encoder),
+		}
+	}
+}
+
+

ethcore/light/src/types/les_request.rs

@@ -20,7 +20,7 @@ use util::H256;
 
 /// Either a hash or a number.
 #[derive(Debug, Clone, PartialEq, Eq)]
-#[cfg_attr(feature = "ipc", derive(Binary))]
+#[cfg_attr(feature = "ipc", binary)]
 pub enum HashOrNumber {
 	/// Block hash variant.
 	Hash(H256),
@@ -42,7 +42,7 @@ impl From<u64> for HashOrNumber {
 
 /// A request for block headers.
 #[derive(Debug, Clone, PartialEq, Eq)]
-#[cfg_attr(feature = "ipc", derive(Binary))]
+#[cfg_attr(feature = "ipc", binary)]
 pub struct Headers {
 	/// Starting block number or hash.
 	pub start: HashOrNumber,
@@ -56,7 +56,7 @@ pub struct Headers {
 
 /// A request for specific block bodies.
 #[derive(Debug, Clone, PartialEq, Eq)]
-#[cfg_attr(feature = "ipc", derive(Binary))]
+#[cfg_attr(feature = "ipc", binary)]
 pub struct Bodies {
 	/// Hashes which bodies are being requested for.
 	pub block_hashes: Vec<H256>
@@ -67,7 +67,7 @@ pub struct Bodies {
 /// This request is answered with a list of transaction receipts for each block
 /// requested.
 #[derive(Debug, Clone, PartialEq, Eq)]
-#[cfg_attr(feature = "ipc", derive(Binary))]
+#[cfg_attr(feature = "ipc", binary)]
 pub struct Receipts {
 	/// Block hashes to return receipts for.
 	pub block_hashes: Vec<H256>,
@@ -75,7 +75,7 @@ pub struct Receipts {
 
 /// A request for a state proof
 #[derive(Debug, Clone, PartialEq, Eq)]
-#[cfg_attr(feature = "ipc", derive(Binary))]
+#[cfg_attr(feature = "ipc", binary)]
 pub struct StateProof {
 	/// Block hash to query state from.
 	pub block: H256,
@@ -90,7 +90,7 @@ pub struct StateProof {
 
 /// A request for state proofs.
 #[derive(Debug, Clone, PartialEq, Eq)]
-#[cfg_attr(feature = "ipc", derive(Binary))]
+#[cfg_attr(feature = "ipc", binary)]
 pub struct StateProofs {
 	/// All the proof requests.
 	pub requests: Vec<StateProof>,
@@ -98,7 +98,7 @@ pub struct StateProofs {
 
 /// A request for contract code.
 #[derive(Debug, Clone, PartialEq, Eq)]
-#[cfg_attr(feature = "ipc", derive(Binary))]
+#[cfg_attr(feature = "ipc", binary)]
 pub struct ContractCode {
 	/// Block hash
 	pub block_hash: H256,
@@ -108,7 +108,7 @@ pub struct ContractCode {
 
 /// A request for contract code.
 #[derive(Debug, Clone, PartialEq, Eq)]
-#[cfg_attr(feature = "ipc", derive(Binary))]
+#[cfg_attr(feature = "ipc", binary)]
 pub struct ContractCodes {
 	/// Block hash and account key (== sha3(address)) pairs to fetch code for.
 	pub code_requests: Vec<ContractCode>,
@@ -116,7 +116,7 @@ pub struct ContractCodes {
 
 /// A request for a header proof from the Canonical Hash Trie.
 #[derive(Debug, Clone, PartialEq, Eq)]
-#[cfg_attr(feature = "ipc", derive(Binary))]
+#[cfg_attr(feature = "ipc", binary)]
 pub struct HeaderProof {
 	/// Number of the CHT.
 	pub cht_number: u64,
@@ -128,7 +128,7 @@ pub struct HeaderProof {
 
 /// A request for header proofs from the CHT.
 #[derive(Debug, Clone, PartialEq, Eq)]
-#[cfg_attr(feature = "ipc", derive(Binary))]
+#[cfg_attr(feature = "ipc", binary)]
 pub struct HeaderProofs {
 	/// All the proof requests.
 	pub requests: Vec<HeaderProof>,
@@ -136,7 +136,7 @@ pub struct HeaderProofs {
 
 /// Kinds of requests.
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
-#[cfg_attr(feature = "ipc", derive(Binary))]
+#[cfg_attr(feature = "ipc", binary)]
 pub enum Kind {
 	/// Requesting headers.
 	Headers,
@@ -154,7 +154,7 @@ pub enum Kind {
 
 /// Encompasses all possible types of requests in a single structure.
 #[derive(Debug, Clone, PartialEq, Eq)]
-#[cfg_attr(feature = "ipc", derive(Binary))]
+#[cfg_attr(feature = "ipc", binary)]
 pub enum Request {
 	/// Requesting headers.
 	Headers(Headers),

ethcore/light/src/types/mod.rs

@@ -17,7 +17,6 @@
 //! Types used in the public (IPC) api which require custom code generation.
 #![cfg_attr(feature = "ipc", allow(dead_code, unused_assignments, unused_variables))] // codegen issues
 
-
 #[cfg(feature = "ipc")]
 include!(concat!(env!("OUT_DIR"), "/mod.rs.in"));
 

ethcore/res/ethereum/classic.json

@@ -27,6 +27,7 @@
 		"maximumExtraDataSize": "0x20",
 		"minGasLimit": "0x1388",
 		"networkID" : "0x1",
+		"chainID": "0x3d",
 		"forkBlock": "0x1d4c00",
 		"forkCanonHash": "0x94365e3a8c0b35089c1d1195081fe7489b528a84b22199c916180db8b28ade7f"
 	},

ethcore/res/ethereum/morden.json

@@ -27,6 +27,7 @@
 		"maximumExtraDataSize": "0x20",
 		"minGasLimit": "0x1388",
 		"networkID" : "0x2",
+		"chainID": "0x3e",
 		"forkBlock": "0x1b34d8",
 		"forkCanonHash": "0xf376243aeff1f256d970714c3de9fd78fa4e63cf63e32a51fe1169e375d98145"
 	},

ethcore/src/ethereum/ethash.rs

@@ -167,7 +167,7 @@ impl Engine for Ethash {
 
 	fn signing_network_id(&self, env_info: &EnvInfo) -> Option<u64> {
 		if env_info.number >= self.ethash_params.eip155_transition {
-			Some(self.params().network_id)
+			Some(self.params().chain_id)
 		} else {
 			None
 		}
@@ -316,7 +316,7 @@ impl Engine for Ethash {
 		}
 
 		if let Some(n) = t.network_id() {
-			if header.number() < self.ethash_params.eip155_transition || n != self.params().network_id {
+			if header.number() < self.ethash_params.eip155_transition || n != self.params().chain_id {
 				return Err(TransactionError::InvalidNetworkId.into())
 			}
 		}

ethcore/src/spec/spec.rs

@@ -38,6 +38,8 @@ pub struct CommonParams {
 	pub maximum_extra_data_size: usize,
 	/// Network id.
 	pub network_id: u64,
+	/// Chain id.
+	pub chain_id: u64,
 	/// Main subprotocol name.
 	pub subprotocol_name: String,
 	/// Minimum gas limit.
@@ -52,6 +54,7 @@ impl From<ethjson::spec::Params> for CommonParams {
 			account_start_nonce: p.account_start_nonce.into(),
 			maximum_extra_data_size: p.maximum_extra_data_size.into(),
 			network_id: p.network_id.into(),
+			chain_id: if let Some(n) = p.chain_id { n.into() } else { p.network_id.into() },
 			subprotocol_name: p.subprotocol_name.unwrap_or_else(|| "eth".to_owned()),
 			min_gas_limit: p.min_gas_limit.into(),
 			fork_block: if let (Some(n), Some(h)) = (p.fork_block, p.fork_hash) { Some((n.into(), h.into())) } else { None },

ethcore/src/types/account_diff.rs

@@ -22,7 +22,8 @@ use std::collections::BTreeMap;
 use util::{U256, H256, Uint, Bytes};
 use ipc::binary::BinaryConvertable;
 
-#[derive(Debug, PartialEq, Eq, Clone, Binary)]
+#[derive(Debug, PartialEq, Eq, Clone)]
+#[cfg_attr(feature = "ipc", binary)]
 /// Diff type for specifying a change (or not).
 pub enum Diff<T> where T: Eq + BinaryConvertable {
 	/// Both sides are the same.
@@ -49,7 +50,8 @@ impl<T> Diff<T> where T: Eq + BinaryConvertable {
 	pub fn is_same(&self) -> bool { match *self { Diff::Same => true, _ => false }}
 }
 
-#[derive(Debug, PartialEq, Eq, Clone, Binary)]
+#[derive(Debug, PartialEq, Eq, Clone)]
+#[cfg_attr(feature = "ipc", binary)]
 /// Account diff.
 pub struct AccountDiff {
 	/// Change in balance, allowed to be `Diff::Same`.
@@ -62,7 +64,8 @@ pub struct AccountDiff {
 	pub storage: BTreeMap<H256, Diff<H256>>,
 }
 
-#[derive(Debug, PartialEq, Eq, Clone, Binary)]
+#[derive(Debug, PartialEq, Eq, Clone)]
+#[cfg_attr(feature = "ipc", binary)]
 /// Change in existance type.
 // TODO: include other types of change.
 pub enum Existance {

ethcore/src/types/block_import_error.rs

@@ -20,7 +20,8 @@ use error::{ImportError, BlockError, Error};
 use std::convert::From;
 
 /// Error dedicated to import block function
-#[derive(Binary, Debug)]
+#[derive(Debug)]
+#[cfg_attr(feature = "ipc", binary)]
 pub enum BlockImportError {
 	/// Import error
 	Import(ImportError),

ethcore/src/types/block_status.rs

@@ -18,7 +18,8 @@
 use verification::queue::Status as QueueStatus;
 
 /// General block status
-#[derive(Debug, Eq, PartialEq, Binary)]
+#[derive(Debug, Eq, PartialEq)]
+#[cfg_attr(feature = "ipc", binary)]
 pub enum BlockStatus {
 	/// Part of the blockchain.
 	InChain,

ethcore/src/types/blockchain_info.rs

@@ -21,7 +21,8 @@ use header::BlockNumber;
 use types::security_level::SecurityLevel;
 
 /// Information about the blockchain gathered together.
-#[derive(Clone, Debug, Binary)]
+#[derive(Clone, Debug)]
+#[cfg_attr(feature = "ipc", binary)]
 pub struct BlockChainInfo {
 	/// Blockchain difficulty.
 	pub total_difficulty: U256,

ethcore/src/types/call_analytics.rs

@@ -17,7 +17,8 @@
 //! Call analytics related types
 
 /// Options concerning what analytics we run on the call.
-#[derive(Eq, PartialEq, Default, Clone, Copy, Debug, Binary)]
+#[derive(Eq, PartialEq, Default, Clone, Copy, Debug)]
+#[cfg_attr(feature = "ipc", binary)]
 pub struct CallAnalytics {
 	/// Make a transaction trace.
 	pub transaction_tracing: bool,

ethcore/src/types/executed.rs

@@ -24,7 +24,8 @@ use types::state_diff::StateDiff;
 use std::fmt;
 
 /// The type of the call-like instruction.
-#[derive(Debug, PartialEq, Clone, Binary)]
+#[derive(Debug, PartialEq, Clone)]
+#[cfg_attr(feature = "ipc", binary)]
 pub enum CallType {
 	/// Not a CALL.
 	None,
@@ -61,7 +62,8 @@ impl Decodable for CallType {
 }
 
 /// Transaction execution receipt.
-#[derive(Debug, PartialEq, Clone, Binary)]
+#[derive(Debug, PartialEq, Clone)]
+#[cfg_attr(feature = "ipc", binary)]
 pub struct Executed {
 	/// Gas paid up front for execution of transaction.
 	pub gas: U256,
@@ -101,7 +103,8 @@ pub struct Executed {
 }
 
 /// Result of executing the transaction.
-#[derive(PartialEq, Debug, Clone, Binary)]
+#[derive(PartialEq, Debug, Clone)]
+#[cfg_attr(feature = "ipc", binary)]
 pub enum ExecutionError {
 	/// Returned when there gas paid for transaction execution is
 	/// lower than base gas required.
@@ -168,7 +171,8 @@ impl fmt::Display for ExecutionError {
 }
 
 /// Result of executing the transaction.
-#[derive(PartialEq, Debug, Clone, Binary)]
+#[derive(PartialEq, Debug, Clone)]
+#[cfg_attr(feature = "ipc", binary)]
 pub enum CallError {
 	/// Couldn't find the transaction in the chain.
 	TransactionNotFound,

ethcore/src/types/filter.rs

@@ -22,7 +22,8 @@ use client::BlockId;
 use log_entry::LogEntry;
 
 /// Blockchain Filter.
-#[derive(Binary, Debug, PartialEq)]
+#[derive(Debug, PartialEq)]
+#[cfg_attr(feature = "ipc", binary)]
 pub struct Filter {
 	/// Blockchain will be searched from this block.
 	pub from_block: BlockId,

ethcore/src/types/ids.rs

@@ -20,7 +20,8 @@ use util::hash::H256;
 use header::BlockNumber;
 
 /// Uniquely identifies block.
-#[derive(Debug, PartialEq, Copy, Clone, Hash, Eq, Binary)]
+#[derive(Debug, PartialEq, Copy, Clone, Hash, Eq)]
+#[cfg_attr(feature = "ipc", binary)]
 pub enum BlockId {
 	/// Block's sha3.
 	/// Querying by hash is always faster.
@@ -36,7 +37,8 @@ pub enum BlockId {
 }
 
 /// Uniquely identifies transaction.
-#[derive(Debug, PartialEq, Clone, Hash, Eq, Binary)]
+#[derive(Debug, PartialEq, Clone, Hash, Eq)]
+#[cfg_attr(feature = "ipc", binary)]
 pub enum TransactionId {
 	/// Transaction's sha3.
 	Hash(H256),
@@ -46,7 +48,7 @@ pub enum TransactionId {
 }
 
 /// Uniquely identifies Trace.
-#[derive(Binary)]
+#[cfg_attr(feature = "ipc", binary)]
 pub struct TraceId {
 	/// Transaction
 	pub transaction: TransactionId,
@@ -55,7 +57,8 @@ pub struct TraceId {
 }
 
 /// Uniquely identifies Uncle.
-#[derive(Debug, PartialEq, Eq, Copy, Clone, Binary)]
+#[derive(Debug, PartialEq, Eq, Copy, Clone)]
+#[cfg_attr(feature = "ipc", binary)]
 pub struct UncleId {
 	/// Block id.
 	pub block: BlockId,

ethcore/src/types/log_entry.rs

@@ -26,7 +26,8 @@ use header::BlockNumber;
 use ethjson;
 
 /// A record of execution for a `LOG` operation.
-#[derive(Default, Debug, Clone, PartialEq, Eq, Binary)]
+#[derive(Default, Debug, Clone, PartialEq, Eq)]
+#[cfg_attr(feature = "ipc", binary)]
 pub struct LogEntry {
 	/// The address of the contract executing at the point of the `LOG` operation.
 	pub address: Address,
@@ -81,7 +82,8 @@ impl From<ethjson::state::Log> for LogEntry {
 }
 
 /// Log localized in a blockchain.
-#[derive(Default, Debug, PartialEq, Clone, Binary)]
+#[derive(Default, Debug, PartialEq, Clone)]
+#[cfg_attr(feature = "ipc", binary)]
 pub struct LocalizedLogEntry {
 	/// Plain log entry.
 	pub entry: LogEntry,

ethcore/src/types/mod.rs

@@ -16,5 +16,10 @@
 
 //! Types used in the public api
 
-#![allow(dead_code, unused_assignments, unused_variables)] // codegen issues
+#![cfg_attr(feature = "ipc", allow(dead_code, unused_assignments, unused_variables))] // codegen issues
+
+#[cfg(feature = "ipc")]
 include!(concat!(env!("OUT_DIR"), "/mod.rs.in"));
+
+#[cfg(not(feature = "ipc"))]
+include!("mod.rs.in");

ethcore/src/types/mode.rs

@@ -20,7 +20,8 @@ pub use std::time::Duration;
 use client::Mode as ClientMode;
 
 /// IPC-capable shadow-type for `client::config::Mode`
-#[derive(Clone, Binary, Debug)]
+#[derive(Clone, Debug)]
+#[cfg_attr(feature = "ipc", binary)]
 pub enum Mode {
 	/// Same as `ClientMode::Off`.
 	Off,

ethcore/src/types/pruning_info.rs

@@ -21,7 +21,8 @@
 //! of which portions of the ancient chain and current state trie are stored as well.
 
 /// Client pruning info. See module-level docs for more details.
-#[derive(Debug, Clone, Binary)]
+#[derive(Debug, Clone)]
+#[cfg_attr(feature = "ipc", binary)]
 pub struct PruningInfo {
 	/// The first block which everything can be served after.
 	pub earliest_chain: u64,

ethcore/src/types/receipt.rs

@@ -25,7 +25,8 @@ use header::BlockNumber;
 use log_entry::{LogEntry, LocalizedLogEntry};
 
 /// Information describing execution of a transaction.
-#[derive(Default, Debug, Clone, Binary)]
+#[derive(Default, Debug, Clone)]
+#[cfg_attr(feature = "ipc", binary)]
 pub struct Receipt {
 	/// The state root after executing the transaction.
 	pub state_root: H256,
@@ -79,7 +80,8 @@ impl HeapSizeOf for Receipt {
 }
 
 /// Receipt with additional info.
-#[derive(Debug, Clone, PartialEq, Binary)]
+#[derive(Debug, Clone, PartialEq)]
+#[cfg_attr(feature = "ipc", binary)]
 pub struct RichReceipt {
 	/// Transaction hash.
 	pub transaction_hash: H256,
@@ -100,7 +102,8 @@ pub struct RichReceipt {
 }
 
 /// Receipt with additional info.
-#[derive(Debug, Clone, PartialEq, Binary)]
+#[derive(Debug, Clone, PartialEq)]
+#[cfg_attr(feature = "ipc", binary)]
 pub struct LocalizedReceipt {
 	/// Transaction hash.
 	pub transaction_hash: H256,

ethcore/src/types/restoration_status.rs

@@ -17,7 +17,8 @@
 //! Restoration status type definition
 
 /// Statuses for restorations.
-#[derive(PartialEq, Eq, Clone, Copy, Debug, Binary)]
+#[derive(PartialEq, Eq, Clone, Copy, Debug)]
+#[cfg_attr(feature = "ipc", binary)]
 pub enum RestorationStatus {
 	///	No restoration.
 	Inactive,

ethcore/src/types/security_level.rs

@@ -19,7 +19,8 @@
 use header::BlockNumber;
 
 /// Indication of how secure the chain is.
-#[derive(Debug, PartialEq, Copy, Clone, Hash, Eq, Binary)]
+#[derive(Debug, PartialEq, Copy, Clone, Hash, Eq)]
+#[cfg_attr(feature = "ipc", binary)]
 pub enum SecurityLevel {
 	/// All blocks from genesis to chain head are known to have valid state transitions and PoW.
 	FullState,

ethcore/src/types/snapshot_manifest.rs

@@ -21,7 +21,8 @@ use rlp::*;
 use util::Bytes;
 
 /// Manifest data.
-#[derive(Debug, Clone, PartialEq, Eq, Binary)]
+#[derive(Debug, Clone, PartialEq, Eq)]
+#[cfg_attr(feature = "ipc", binary)]
 pub struct ManifestData {
 	/// List of state chunk hashes.
 	pub state_hashes: Vec<H256>,

ethcore/src/types/state_diff.rs

@@ -22,7 +22,8 @@ use std::collections::BTreeMap;
 use util::Address;
 use account_diff::*;
 
-#[derive(Debug, PartialEq, Eq, Clone, Binary)]
+#[derive(Debug, PartialEq, Eq, Clone)]
+#[cfg_attr(feature = "ipc", binary)]
 /// Expression for the delta between two system states. Encoded the
 /// delta of every altered account.
 pub struct StateDiff {

ethcore/src/types/trace_filter.rs

@@ -21,7 +21,7 @@ use util::{Address};
 use types::ids::BlockId;
 
 /// Easy to use trace filter.
-#[derive(Binary)]
+#[cfg_attr(feature = "ipc", binary)]
 pub struct Filter {
 	/// Range of filtering.
 	pub range: Range<BlockId>,

ethcore/src/types/trace_types/error.rs

@@ -21,7 +21,8 @@ use rlp::{Encodable, RlpStream, Decodable, Decoder, DecoderError, Stream, View};
 use evm::Error as EvmError;
 
 /// Trace evm errors.
-#[derive(Debug, PartialEq, Clone, Binary)]
+#[derive(Debug, PartialEq, Clone)]
+#[cfg_attr(feature = "ipc", binary)]
 pub enum Error {
 	/// `OutOfGas` is returned when transaction execution runs out of gas.
 	OutOfGas,

ethcore/src/types/trace_types/filter.rs

@@ -28,7 +28,8 @@ use types::trace_types::trace::{Action, Res};
 /// Addresses filter.
 ///
 /// Used to create bloom possibilities and match filters.
-#[derive(Debug, Binary)]
+#[derive(Debug)]
+#[cfg_attr(feature = "ipc", binary)]
 pub struct AddressesFilter {
 	list: Vec<Address>
 }
@@ -74,7 +75,8 @@ impl AddressesFilter {
 	}
 }
 
-#[derive(Debug, Binary)]
+#[derive(Debug)]
+#[cfg_attr(feature = "ipc", binary)]
 /// Traces filter.
 pub struct Filter {
 	/// Block range.

ethcore/src/types/trace_types/flat.rs

@@ -25,7 +25,8 @@ use super::trace::{Action, Res};
 /// Trace localized in vector of traces produced by a single transaction.
 ///
 /// Parent and children indexes refer to positions in this vector.
-#[derive(Debug, PartialEq, Clone, Binary)]
+#[derive(Debug, PartialEq, Clone)]
+#[cfg_attr(feature = "ipc", binary)]
 pub struct FlatTrace {
 	/// Type of action performed by a transaction.
 	pub action: Action,

ethcore/src/types/trace_types/localized.rs

@@ -21,7 +21,8 @@ use super::trace::{Action, Res};
 use header::BlockNumber;
 
 /// Localized trace.
-#[derive(Debug, PartialEq, Clone, Binary)]
+#[derive(Debug, PartialEq, Clone)]
+#[cfg_attr(feature = "ipc", binary)]
 pub struct LocalizedTrace {
 	/// Type of action performed by a transaction.
 	pub action: Action,

ethcore/src/types/trace_types/trace.rs

@@ -27,7 +27,8 @@ use types::executed::CallType;
 use super::error::Error;
 
 /// `Call` result.
-#[derive(Debug, Clone, PartialEq, Default, Binary)]
+#[derive(Debug, Clone, PartialEq, Default)]
+#[cfg_attr(feature = "ipc", binary)]
 pub struct CallResult {
 	/// Gas used by call.
 	pub gas_used: U256,
@@ -56,7 +57,8 @@ impl Decodable for CallResult {
 }
 
 /// `Create` result.
-#[derive(Debug, Clone, PartialEq, Binary)]
+#[derive(Debug, Clone, PartialEq)]
+#[cfg_attr(feature = "ipc", binary)]
 pub struct CreateResult {
 	/// Gas used by create.
 	pub gas_used: U256,
@@ -96,7 +98,8 @@ impl CreateResult {
 }
 
 /// Description of a _call_ action, either a `CALL` operation or a message transction.
-#[derive(Debug, Clone, PartialEq, Binary)]
+#[derive(Debug, Clone, PartialEq)]
+#[cfg_attr(feature = "ipc", binary)]
 pub struct Call {
 	/// The sending account.
 	pub from: Address,
@@ -163,7 +166,8 @@ impl Call {
 }
 
 /// Description of a _create_ action, either a `CREATE` operation or a create transction.
-#[derive(Debug, Clone, PartialEq, Binary)]
+#[derive(Debug, Clone, PartialEq)]
+#[cfg_attr(feature = "ipc", binary)]
 pub struct Create {
 	/// The address of the creator.
 	pub from: Address,
@@ -219,7 +223,8 @@ impl Create {
 }
 
 /// Suicide action.
-#[derive(Debug, Clone, PartialEq, Binary)]
+#[derive(Debug, Clone, PartialEq)]
+#[cfg_attr(feature = "ipc", binary)]
 pub struct Suicide {
 	/// Suicided address.
 	pub address: Address,
@@ -261,7 +266,8 @@ impl Decodable for Suicide {
 
 
 /// Description of an action that we trace; will be either a call or a create.
-#[derive(Debug, Clone, PartialEq, Binary)]
+#[derive(Debug, Clone, PartialEq)]
+#[cfg_attr(feature = "ipc", binary)]
 pub enum Action {
 	/// It's a call action.
 	Call(Call),
@@ -316,7 +322,8 @@ impl Action {
 }
 
 /// The result of the performed action.
-#[derive(Debug, Clone, PartialEq, Binary)]
+#[derive(Debug, Clone, PartialEq)]
+#[cfg_attr(feature = "ipc", binary)]
 pub enum Res {
 	/// Successful call action result.
 	Call(CallResult),
@@ -386,7 +393,8 @@ impl Res {
 	}
 }
 
-#[derive(Debug, Clone, PartialEq, Binary)]
+#[derive(Debug, Clone, PartialEq)]
+#[cfg_attr(feature = "ipc", binary)]
 /// A diff of some chunk of memory.
 pub struct MemoryDiff {
 	/// Offset into memory the change begins.
@@ -413,7 +421,8 @@ impl Decodable for MemoryDiff {
 	}
 }
 
-#[derive(Debug, Clone, PartialEq, Binary)]
+#[derive(Debug, Clone, PartialEq)]
+#[cfg_attr(feature = "ipc", binary)]
 /// A diff of some storage value.
 pub struct StorageDiff {
 	/// Which key in storage is changed.
@@ -440,7 +449,8 @@ impl Decodable for StorageDiff {
 	}
 }
 
-#[derive(Debug, Clone, PartialEq, Binary)]
+#[derive(Debug, Clone, PartialEq)]
+#[cfg_attr(feature = "ipc", binary)]
 /// A record of an executed VM operation.
 pub struct VMExecutedOperation {
 	/// The total gas used.
@@ -475,7 +485,8 @@ impl Decodable for VMExecutedOperation {
 	}
 }
 
-#[derive(Debug, Clone, PartialEq, Binary, Default)]
+#[derive(Debug, Clone, PartialEq, Default)]
+#[cfg_attr(feature = "ipc", binary)]
 /// A record of the execution of a single VM operation.
 pub struct VMOperation {
 	/// The program counter.
@@ -512,7 +523,8 @@ impl Decodable for VMOperation {
 	}
 }
 
-#[derive(Debug, Clone, PartialEq, Binary, Default)]
+#[derive(Debug, Clone, PartialEq, Default)]
+#[cfg_attr(feature = "ipc", binary)]
 /// A record of a full VM trace for a CALL/CREATE.
 pub struct VMTrace {
 	/// The step (i.e. index into operations) at which this trace corresponds.

ethcore/src/types/transaction.rs

@@ -27,7 +27,8 @@ use evm::Schedule;
 use header::BlockNumber;
 use ethjson;
 
-#[derive(Debug, Clone, PartialEq, Eq, Binary)]
+#[derive(Debug, Clone, PartialEq, Eq)]
+#[cfg_attr(feature = "ipc", binary)]
 /// Transaction action type.
 pub enum Action {
 	/// Create creates new contract.
@@ -54,7 +55,8 @@ impl Decodable for Action {
 
 /// A set of information describing an externally-originating message call
 /// or contract creation operation.
-#[derive(Default, Debug, Clone, PartialEq, Eq, Binary)]
+#[derive(Default, Debug, Clone, PartialEq, Eq)]
+#[cfg_attr(feature = "ipc", binary)]
 pub struct Transaction {
 	/// Nonce.
 	pub nonce: U256,
@@ -205,7 +207,8 @@ impl Transaction {
 }
 
 /// Signed transaction information.
-#[derive(Debug, Clone, Eq, Binary)]
+#[derive(Debug, Clone, Eq)]
+#[cfg_attr(feature = "ipc", binary)]
 pub struct SignedTransaction {
 	/// Plain Transaction.
 	unsigned: Transaction,
@@ -370,7 +373,8 @@ impl SignedTransaction {
 }
 
 /// Signed Transaction that is a part of canon blockchain.
-#[derive(Debug, PartialEq, Eq, Binary)]
+#[derive(Debug, PartialEq, Eq)]
+#[cfg_attr(feature = "ipc", binary)]
 pub struct LocalizedTransaction {
 	/// Signed part.
 	pub signed: SignedTransaction,
@@ -391,7 +395,8 @@ impl Deref for LocalizedTransaction {
 }
 
 /// Queued transaction with additional information.
-#[derive(Debug, Clone, PartialEq, Eq, Binary)]
+#[derive(Debug, Clone, PartialEq, Eq)]
+#[cfg_attr(feature = "ipc", binary)]
 pub struct PendingTransaction {
 	/// Signed transaction data.
 	pub transaction: SignedTransaction,
@@ -495,14 +500,14 @@ fn should_agree_with_vitalik() {
 		flushln!("networkid: {:?}", signed.network_id());
 	};
 
-	test_vector("f864808504a817c800825208943535353535353535353535353535353535353535808025a0044852b2a670ade5407e78fb2863c51de9fcb96542a07186fe3aeda6bb8a116da0044852b2a670ade5407e78fb2863c51de9fcb96542a07186fe3aeda6bb8a116d", "0xf0f6f18bca1b28cd68e4357452947e021241e9ce")
+	test_vector("f864808504a817c800825208943535353535353535353535353535353535353535808025a0044852b2a670ade5407e78fb2863c51de9fcb96542a07186fe3aeda6bb8a116da0044852b2a670ade5407e78fb2863c51de9fcb96542a07186fe3aeda6bb8a116d", "0xf0f6f18bca1b28cd68e4357452947e021241e9ce");
-	test_vector("f864018504a817c80182a410943535353535353535353535353535353535353535018025a0489efdaa54c0f20c7adf612882df0950f5a951637e0307cdcb4c672f298b8bcaa0489efdaa54c0f20c7adf612882df0950f5a951637e0307cdcb4c672f298b8bc6", "0x23ef145a395ea3fa3deb533b8a9e1b4c6c25d112")
+	test_vector("f864018504a817c80182a410943535353535353535353535353535353535353535018025a0489efdaa54c0f20c7adf612882df0950f5a951637e0307cdcb4c672f298b8bcaa0489efdaa54c0f20c7adf612882df0950f5a951637e0307cdcb4c672f298b8bc6", "0x23ef145a395ea3fa3deb533b8a9e1b4c6c25d112");
-	test_vector("f864028504a817c80282f618943535353535353535353535353535353535353535088025a02d7c5bef027816a800da1736444fb58a807ef4c9603b7848673f7e3a68eb14a5a02d7c5bef027816a800da1736444fb58a807ef4c9603b7848673f7e3a68eb14a5", "0x2e485e0c23b4c3c542628a5f672eeab0ad4888be")
+	test_vector("f864028504a817c80282f618943535353535353535353535353535353535353535088025a02d7c5bef027816a800da1736444fb58a807ef4c9603b7848673f7e3a68eb14a5a02d7c5bef027816a800da1736444fb58a807ef4c9603b7848673f7e3a68eb14a5", "0x2e485e0c23b4c3c542628a5f672eeab0ad4888be");
-	test_vector("f865038504a817c803830148209435353535353535353535353535353535353535351b8025a02a80e1ef1d7842f27f2e6be0972bb708b9a135c38860dbe73c27c3486c34f4e0a02a80e1ef1d7842f27f2e6be0972bb708b9a135c38860dbe73c27c3486c34f4de", "0x82a88539669a3fd524d669e858935de5e5410cf0")
+	test_vector("f865038504a817c803830148209435353535353535353535353535353535353535351b8025a02a80e1ef1d7842f27f2e6be0972bb708b9a135c38860dbe73c27c3486c34f4e0a02a80e1ef1d7842f27f2e6be0972bb708b9a135c38860dbe73c27c3486c34f4de", "0x82a88539669a3fd524d669e858935de5e5410cf0");
-	test_vector("f865048504a817c80483019a28943535353535353535353535353535353535353535408025a013600b294191fc92924bb3ce4b969c1e7e2bab8f4c93c3fc6d0a51733df3c063a013600b294191fc92924bb3ce4b969c1e7e2bab8f4c93c3fc6d0a51733df3c060", "0xf9358f2538fd5ccfeb848b64a96b743fcc930554")
+	test_vector("f865048504a817c80483019a28943535353535353535353535353535353535353535408025a013600b294191fc92924bb3ce4b969c1e7e2bab8f4c93c3fc6d0a51733df3c063a013600b294191fc92924bb3ce4b969c1e7e2bab8f4c93c3fc6d0a51733df3c060", "0xf9358f2538fd5ccfeb848b64a96b743fcc930554");
-	test_vector("f865058504a817c8058301ec309435353535353535353535353535353535353535357d8025a04eebf77a833b30520287ddd9478ff51abbdffa30aa90a8d655dba0e8a79ce0c1a04eebf77a833b30520287ddd9478ff51abbdffa30aa90a8d655dba0e8a79ce0c1", "0xa8f7aba377317440bc5b26198a363ad22af1f3a4")
+	test_vector("f865058504a817c8058301ec309435353535353535353535353535353535353535357d8025a04eebf77a833b30520287ddd9478ff51abbdffa30aa90a8d655dba0e8a79ce0c1a04eebf77a833b30520287ddd9478ff51abbdffa30aa90a8d655dba0e8a79ce0c1", "0xa8f7aba377317440bc5b26198a363ad22af1f3a4");
-	test_vector("f866068504a817c80683023e3894353535353535353535353535353535353535353581d88025a06455bf8ea6e7463a1046a0b52804526e119b4bf5136279614e0b1e8e296a4e2fa06455bf8ea6e7463a1046a0b52804526e119b4bf5136279614e0b1e8e296a4e2d", "0xf1f571dc362a0e5b2696b8e775f8491d3e50de35")
+	test_vector("f866068504a817c80683023e3894353535353535353535353535353535353535353581d88025a06455bf8ea6e7463a1046a0b52804526e119b4bf5136279614e0b1e8e296a4e2fa06455bf8ea6e7463a1046a0b52804526e119b4bf5136279614e0b1e8e296a4e2d", "0xf1f571dc362a0e5b2696b8e775f8491d3e50de35");
-	test_vector("f867078504a817c807830290409435353535353535353535353535353535353535358201578025a052f1a9b320cab38e5da8a8f97989383aab0a49165fc91c737310e4f7e9821021a052f1a9b320cab38e5da8a8f97989383aab0a49165fc91c737310e4f7e9821021", "0xd37922162ab7cea97c97a87551ed02c9a38b7332")
+	test_vector("f867078504a817c807830290409435353535353535353535353535353535353535358201578025a052f1a9b320cab38e5da8a8f97989383aab0a49165fc91c737310e4f7e9821021a052f1a9b320cab38e5da8a8f97989383aab0a49165fc91c737310e4f7e9821021", "0xd37922162ab7cea97c97a87551ed02c9a38b7332");
-	test_vector("f867088504a817c8088302e2489435353535353535353535353535353535353535358202008025a064b1702d9298fee62dfeccc57d322a463ad55ca201256d01f62b45b2e1c21c12a064b1702d9298fee62dfeccc57d322a463ad55ca201256d01f62b45b2e1c21c10", "0x9bddad43f934d313c2b79ca28a432dd2b7281029")
+	test_vector("f867088504a817c8088302e2489435353535353535353535353535353535353535358202008025a064b1702d9298fee62dfeccc57d322a463ad55ca201256d01f62b45b2e1c21c12a064b1702d9298fee62dfeccc57d322a463ad55ca201256d01f62b45b2e1c21c10", "0x9bddad43f934d313c2b79ca28a432dd2b7281029");
-	test_vector("f867098504a817c809830334509435353535353535353535353535353535353535358202d98025a052f8f61201b2b11a78d6e866abc9c3db2ae8631fa656bfe5cb53668255367afba052f8f61201b2b11a78d6e866abc9c3db2ae8631fa656bfe5cb53668255367afb", "0x3c24d7329e92f84f08556ceb6df1cdb0104ca49f")
+	test_vector("f867098504a817c809830334509435353535353535353535353535353535353535358202d98025a052f8f61201b2b11a78d6e866abc9c3db2ae8631fa656bfe5cb53668255367afba052f8f61201b2b11a78d6e866abc9c3db2ae8631fa656bfe5cb53668255367afb", "0x3c24d7329e92f84f08556ceb6df1cdb0104ca49f");
 }

ethcore/src/types/transaction_import.rs

@@ -31,7 +31,8 @@ pub enum TransactionImportResult {
 binary_fixed_size!(TransactionImportResult);
 
 /// Api-level error for transaction import
-#[derive(Debug, Clone, Binary)]
+#[derive(Debug, Clone)]
+#[cfg_attr(feature = "ipc", binary)]
 pub enum TransactionImportError {
 	/// Transaction error
 	Transaction(TransactionError),

ethcore/src/types/tree_route.rs

@@ -19,7 +19,8 @@
 use util::H256;
 
 /// Represents a tree route between `from` block and `to` block:
-#[derive(Debug, Binary)]
+#[derive(Debug)]
+#[cfg_attr(feature = "ipc", binary)]
 pub struct TreeRoute {
 	/// A vector of hashes of all blocks, ordered from `from` to `to`.
 	pub blocks: Vec<H256>,

ethcore/src/types/verification_queue_info.rs

@@ -17,7 +17,8 @@
 //! Verification queue info types
 
 /// Verification queue status
-#[derive(Debug, Binary)]
+#[derive(Debug)]
+#[cfg_attr(feature = "ipc", binary)]
 pub struct VerificationQueueInfo {
 	/// Number of queued items pending verification
 	pub unverified_queue_size: usize,

ethstore/Cargo.toml

@@ -5,6 +5,7 @@ authors = ["Parity Technologies <admin@parity.io>"]
 build = "build.rs"
 
 [dependencies]
+log = "0.3"
 libc = "0.2.11"
 rand = "0.3.14"
 ethkey = { path = "../ethkey" }

ethstore/src/dir/disk.rs

@@ -22,7 +22,7 @@ use {json, SafeAccount, Error};
 use json::Uuid;
 use super::KeyDirectory;
 
-const IGNORED_FILES: &'static [&'static str] = &["thumbs.db", "address_book.json"];
+const IGNORED_FILES: &'static [&'static str] = &["thumbs.db", "address_book.json", "dapps_policy.json"];
 
 #[cfg(not(windows))]
 fn restrict_permissions_to_owner(file_path: &Path) -> Result<(), i32>  {
@@ -78,7 +78,7 @@ impl DiskDirectory {
 			.map(|entry| entry.path())
 			.collect::<Vec<PathBuf>>();
 
-		paths
+		Ok(paths
 			.iter()
 			.map(|p| (
 				fs::File::open(p)
@@ -86,13 +86,17 @@ impl DiskDirectory {
 					.and_then(|r| json::KeyFile::load(r).map_err(|e| Error::Custom(format!("{:?}", e)))),
 				p
 			))
-			.map(|(file, path)| match file {
+			.filter_map(|(file, path)| match file {
-				Ok(file) => Ok((path.clone(), SafeAccount::from_file(
+				Ok(file) => Some((path.clone(), SafeAccount::from_file(
 					file, Some(path.file_name().and_then(|n| n.to_str()).expect("Keys have valid UTF8 names only.").to_owned())
 				))),
-				Err(err) => Err(Error::InvalidKeyFile(format!("{:?}: {}", path, err))),
+				Err(err) => {
+					warn!("Invalid key file: {:?} ({})", path, err);
+					None
+				},
 			})
 			.collect()
+		)
 	}
 }
 

ethstore/src/lib.rs

@@ -32,6 +32,9 @@ extern crate parking_lot;
 extern crate ethkey as _ethkey;
 extern crate ethcrypto as crypto;
 
+#[macro_use]
+extern crate log;
+
 #[macro_use]
 extern crate lazy_static;
 

hash-fetch/Cargo.toml

@@ -7,9 +7,13 @@ version = "1.5.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 
 [dependencies]
-log = "0.3"
-rustc-serialize = "0.3"
 ethabi = "0.2.2"
+futures = "0.1"
+log = "0.3"
+mime = "0.2"
 mime_guess = "1.6.1"
+rand = "0.3"
+rustc-serialize = "0.3"
 fetch = { path = "../util/fetch" }
 ethcore-util = { path = "../util" }
+parity-reactor = { path = "../util/reactor" }

hash-fetch/src/client.rs

@@ -17,13 +17,15 @@
 //! Hash-addressed content resolver & fetcher.
 
 use std::{io, fs};
+use std::io::Write;
 use std::sync::Arc;
 use std::path::PathBuf;
 
-use util::{Mutex, H256, sha3};
+use fetch::{Fetch, Response, Error as FetchError, Client as FetchClient};
-use fetch::{Fetch, FetchError, Client as FetchClient};
+use futures::Future;
-
+use parity_reactor::Remote;
 use urlhint::{ContractClient, URLHintContract, URLHint, URLHintResult};
+use util::{H256, sha3};
 
 /// API for fetching by hash.
 pub trait HashFetch: Send + Sync + 'static {
@@ -33,7 +35,7 @@ pub trait HashFetch: Send + Sync + 'static {
 	/// 2. `on_done` - callback function invoked when the content is ready (or there was error during fetch)
 	///
 	/// This function may fail immediately when fetch cannot be initialized or content cannot be resolved.
-	fn fetch(&self, hash: H256, on_done: Box<Fn(Result<PathBuf, Error>) + Send>) -> Result<(), Error>;
+	fn fetch(&self, hash: H256, on_done: Box<Fn(Result<PathBuf, Error>) + Send>);
 }
 
 /// Hash-fetching error.
@@ -67,53 +69,94 @@ impl From<io::Error> for Error {
 }
 
 /// Default Hash-fetching client using on-chain contract to resolve hashes to URLs.
-pub struct Client {
+pub struct Client<F: Fetch + 'static = FetchClient> {
 	contract: URLHintContract,
-	fetch: Mutex<FetchClient>,
+	fetch: F,
+	remote: Remote,
 }
 
 impl Client {
-	/// Creates new instance of the `Client` given on-chain contract client.
+	/// Creates new instance of the `Client` given on-chain contract client and task runner.
-	pub fn new(contract: Arc<ContractClient>) -> Self {
+	pub fn new(contract: Arc<ContractClient>, remote: Remote) -> Self {
+		Client::with_fetch(contract, FetchClient::new().unwrap(), remote)
+	}
+}
+
+impl<F: Fetch + 'static> Client<F> {
+
+	/// Creates new instance of the `Client` given on-chain contract client, fetch service and task runner.
+	pub fn with_fetch(contract: Arc<ContractClient>, fetch: F, remote: Remote) -> Self {
 		Client {
 			contract: URLHintContract::new(contract),
-			fetch: Mutex::new(FetchClient::default()),
+			fetch: fetch,
+			remote: remote,
 		}
 	}
 }
 
-impl HashFetch for Client {
+impl<F: Fetch + 'static> HashFetch for Client<F> {
-	fn fetch(&self, hash: H256, on_done: Box<Fn(Result<PathBuf, Error>) + Send>) -> Result<(), Error> {
+	fn fetch(&self, hash: H256, on_done: Box<Fn(Result<PathBuf, Error>) + Send>) {
 		debug!(target: "fetch", "Fetching: {:?}", hash);
 
-		let url = try!(
+		let url = self.contract.resolve(hash.to_vec()).map(|content| match content {
-			self.contract.resolve(hash.to_vec()).map(|content| match content {
 				URLHintResult::Dapp(dapp) => {
 					dapp.url()
 				},
 				URLHintResult::Content(content) => {
 					content.url
 				},
-			}).ok_or_else(|| Error::NoResolution)
+		}).ok_or_else(|| Error::NoResolution);
-		);
 
 		debug!(target: "fetch", "Resolved {:?} to {:?}. Fetching...", hash, url);
 
-		self.fetch.lock().request_async(&url, Default::default(), Box::new(move |result| {
+		match url {
-			fn validate_hash(hash: H256, result: Result<PathBuf, FetchError>) -> Result<PathBuf, Error> {
+			Err(err) => on_done(Err(err)),
-				let path = try!(result);
+			Ok(url) => {
-				let mut file_reader = io::BufReader::new(try!(fs::File::open(&path)));
+				let future = self.fetch.fetch(&url).then(move |result| {
-				let content_hash = try!(sha3(&mut file_reader));
+					fn validate_hash(path: PathBuf, hash: H256, result: Result<Response, FetchError>) -> Result<PathBuf, Error> {
+						let response = try!(result);
+						// Read the response
+						let mut reader = io::BufReader::new(response);
+						let mut writer = io::BufWriter::new(try!(fs::File::create(&path)));
+						try!(io::copy(&mut reader, &mut writer));
+						try!(writer.flush());
 
-				if content_hash != hash {
+						// And validate the hash
-					Err(Error::HashMismatch{ got: content_hash, expected: hash })
+						let mut file_reader = io::BufReader::new(try!(fs::File::open(&path)));
-				} else {
+						let content_hash = try!(sha3(&mut file_reader));
-					Ok(path)
+						if content_hash != hash {
-				}
+							Err(Error::HashMismatch{ got: content_hash, expected: hash })
-			}
+						} else {
+							Ok(path)
+						}
+					}
 
-			debug!(target: "fetch", "Content fetched, validating hash ({:?})", hash);
+					debug!(target: "fetch", "Content fetched, validating hash ({:?})", hash);
-			on_done(validate_hash(hash, result))
+					let path = random_temp_path();
-		})).map_err(Into::into)
+					let res = validate_hash(path.clone(), hash, result);
+					if let Err(ref err) = res {
+						trace!(target: "fetch", "Error: {:?}", err);
+						// Remove temporary file in case of error
+						let _ = fs::remove_dir_all(&path);
+					}
+					on_done(res);
+
+					Ok(()) as Result<(), ()>
+				});
+				self.remote.spawn(self.fetch.process(future));
+			},
+		}
 	}
 }
+
+fn random_temp_path() -> PathBuf {
+	use ::rand::Rng;
+	use ::std::env;
+
+	let mut rng = ::rand::OsRng::new().expect("Reliable random source is required to work.");
+	let file: String = rng.gen_ascii_chars().take(12).collect();
+
+	let mut path = env::temp_dir();
+	path.push(file);
+	path
+}

hash-fetch/src/lib.rs

@@ -20,11 +20,17 @@
 
 #[macro_use]
 extern crate log;
-extern crate rustc_serialize;
+#[macro_use]
-extern crate mime_guess;
+extern crate mime;
+
 extern crate ethabi;
 extern crate ethcore_util as util;
-extern crate fetch;
+pub extern crate fetch;
+extern crate futures;
+extern crate mime_guess;
+extern crate rand;
+extern crate rustc_serialize;
+extern crate parity_reactor;
 
 mod client;
 

hash-fetch/src/urlhint.rs

@@ -19,6 +19,7 @@
 use std::fmt;
 use std::sync::Arc;
 use rustc_serialize::hex::ToHex;
+use mime::Mime;
 use mime_guess;
 
 use ethabi::{Interface, Contract, Token};
@@ -76,7 +77,7 @@ pub struct Content {
 	/// URL of the content
 	pub url: String,
 	/// MIME type of the content
-	pub mime: String,
+	pub mime: Mime,
 	/// Content owner address
 	pub owner: Address,
 }
@@ -183,7 +184,7 @@ impl URLHintContract {
 
 					let commit = GithubApp::commit(&commit);
 					if commit == Some(Default::default()) {
-						let mime = guess_mime_type(&account_slash_repo).unwrap_or("application/octet-stream".into());
+						let mime = guess_mime_type(&account_slash_repo).unwrap_or(mime!(Application/_));
 						return Some(URLHintResult::Content(Content {
 							url: account_slash_repo,
 							mime: mime,
@@ -235,7 +236,7 @@ impl URLHint for URLHintContract {
 	}
 }
 
-fn guess_mime_type(url: &str) -> Option<String> {
+fn guess_mime_type(url: &str) -> Option<Mime> {
 	const CONTENT_TYPE: &'static str = "content-type=";
 
 	let mut it = url.split('#');
@@ -247,14 +248,14 @@ fn guess_mime_type(url: &str) -> Option<String> {
 		for meta in metas.split('&') {
 			let meta = meta.to_lowercase();
 			if meta.starts_with(CONTENT_TYPE) {
-				return Some(meta[CONTENT_TYPE.len()..].to_owned());
+				return meta[CONTENT_TYPE.len()..].parse().ok();
 			}
 		}
 	}
 	url.and_then(|url| {
 		url.split('.').last()
 	}).and_then(|extension| {
-		mime_guess::get_mime_type_str(extension).map(Into::into)
+		mime_guess::get_mime_type_opt(extension)
 	})
 }
 
@@ -369,7 +370,7 @@ mod tests {
 		// then
 		assert_eq!(res, Some(URLHintResult::Content(Content {
 			url: "https://ethcore.io/assets/images/ethcore-black-horizontal.png".into(),
-			mime: "image/png".into(),
+			mime: mime!(Image/Png),
 			owner: Address::from_str("deadcafebeefbeefcafedeaddeedfeedffffffff").unwrap(),
 		})))
 	}
@@ -401,9 +402,9 @@ mod tests {
 
 
 		assert_eq!(guess_mime_type(url1), None);
-		assert_eq!(guess_mime_type(url2), Some("image/png".into()));
+		assert_eq!(guess_mime_type(url2), Some(mime!(Image/Png)));
-		assert_eq!(guess_mime_type(url3), Some("image/png".into()));
+		assert_eq!(guess_mime_type(url3), Some(mime!(Image/Png)));
-		assert_eq!(guess_mime_type(url4), Some("image/jpeg".into()));
+		assert_eq!(guess_mime_type(url4), Some(mime!(Image/Jpeg)));
-		assert_eq!(guess_mime_type(url5), Some("image/png".into()));
+		assert_eq!(guess_mime_type(url5), Some(mime!(Image/Png)));
 	}
 }

ipc-common-types/src/types/release_track.rs

@@ -19,7 +19,8 @@
 use std::fmt;
 
 /// A release's track.
-#[derive(PartialEq, Eq, Clone, Copy, Debug, Binary)]
+#[derive(PartialEq, Eq, Clone, Copy, Debug)]
+#[binary]
 pub enum ReleaseTrack {
 	/// Stable track.
 	Stable,

ipc-common-types/src/types/version_info.rs

@@ -23,7 +23,8 @@ use util::misc::raw_package_info;
 use release_track::ReleaseTrack;
 
 /// Version information of a particular release.
-#[derive(Debug, Clone, PartialEq, Binary)]
+#[derive(Debug, Clone, PartialEq)]
+#[binary]
 pub struct VersionInfo {
 	/// The track on which it was released.
 	pub track: ReleaseTrack,

ipc/codegen/src/codegen.rs

@@ -111,7 +111,7 @@ fn push_invoke_signature_aster(
 			let arg_ty = &inputs[skip-1].ty;
 
 			let mut tree = builder.item()
-				.attr().word("derive(Binary)")
+				.attr().word("binary")
 				.attr().word("allow(non_camel_case_types)")
 				.struct_(name_str.as_str())
 				.field(arg_name.as_str())
@@ -140,7 +140,7 @@ fn push_invoke_signature_aster(
 		FunctionRetTy::Ty(ref ty) => {
 			let name_str = format!("{}_output", named_signature.ident.name.as_str());
 			let tree = builder.item()
-				.attr().word("derive(Binary)")
+				.attr().word("binary")
 				.attr().word("allow(non_camel_case_types)")
 				.struct_(name_str.as_str())
 				.field(format!("payload")).ty().build(ty.clone());
@@ -326,7 +326,7 @@ pub fn has_ptr(ty: &P<ast::Ty>) -> bool {
 ///   fn commit(&self, f: u32) -> u32
 ///
 /// the expanded implementation will generate method for the client like that
-///    #[derive(Serialize)]
+///    #[binary]
 ///    struct Request<'a> {
 ///	     f: &'a u32,
 ///    }
@@ -358,7 +358,7 @@ fn implement_client_method_body(
 			.build(static_ty.clone());
 
 		let mut tree = builder.item()
-			.attr().word("derive(Binary)")
+			.attr().word("binary")
 			.struct_("Request")
 			.generics()
 			.lifetime_name("'a")

ipc/codegen/src/lib.rs

@@ -42,6 +42,10 @@ extern crate rustc_plugin;
 #[cfg(not(feature = "with-syntex"))]
 use syntax::feature_gate::AttributeType;
 
+#[cfg(feature = "with-syntex")]
+use syntax::{ast, fold};
+
+
 #[cfg(feature = "with-syntex")]
 include!(concat!(env!("OUT_DIR"), "/lib.rs"));
 
@@ -56,29 +60,44 @@ pub fn expand(src: &std::path::Path, dst: &std::path::Path) {
 }
 
 #[cfg(feature = "with-syntex")]
-pub fn register_cleaner(reg: &mut syntex::Registry) {
+struct StripAttributeFolder<'a> {
-	use syntax::{ast, fold};
+	attr_title: &'a str,
+}
 
-	#[cfg(feature = "with-syntex")]
+#[cfg(feature = "with-syntex")]
-	fn strip_attributes(krate: ast::Crate) -> ast::Crate {
+impl<'a> fold::Folder for StripAttributeFolder<'a> {
-		struct StripAttributeFolder;
+	fn fold_attribute(&mut self, attr: ast::Attribute) -> Option<ast::Attribute> {
-		impl fold::Folder for StripAttributeFolder {
+		match attr.node.value.node {
-			fn fold_attribute(&mut self, attr: ast::Attribute) -> Option<ast::Attribute> {
+			ast::MetaItemKind::List(ref n, _) if n == self.attr_title => { return None; }
-				match attr.node.value.node {
+			ast::MetaItemKind::Word(ref n) if n == self.attr_title => { return None; }
-					ast::MetaItemKind::List(ref n, _) if n == &"ipc" => { return None; }
+			_ => {}
-					ast::MetaItemKind::Word(ref n) if n == &"ipc" => { return None; }
-					_ => {}
-				}
-
-				Some(attr)
-			}
-
-			fn fold_mac(&mut self, mac: ast::Mac) -> ast::Mac {
-				fold::noop_fold_mac(mac, self)
-			}
 		}
 
-		fold::Folder::fold_crate(&mut StripAttributeFolder, krate)
+		Some(attr)
+	}
+
+	fn fold_mac(&mut self, mac: ast::Mac) -> ast::Mac {
+		fold::noop_fold_mac(mac, self)
+	}
+}
+
+#[cfg(feature = "with-syntex")]
+pub fn register_cleaner_ipc(reg: &mut syntex::Registry) {
+	#[cfg(feature = "with-syntex")]
+	fn strip_attributes(krate: ast::Crate) -> ast::Crate {
+		let mut folder = StripAttributeFolder { attr_title: "ipc" };
+		fold::Folder::fold_crate(&mut folder, krate)
+	}
+
+	reg.add_post_expansion_pass(strip_attributes);
+}
+
+#[cfg(feature = "with-syntex")]
+pub fn register_cleaner_binary(reg: &mut syntex::Registry) {
+	#[cfg(feature = "with-syntex")]
+	fn strip_attributes(krate: ast::Crate) -> ast::Crate {
+		let mut folder = StripAttributeFolder { attr_title: "binary" };
+		fold::Folder::fold_crate(&mut folder, krate)
 	}
 
 	reg.add_post_expansion_pass(strip_attributes);
@@ -90,9 +109,10 @@ pub fn register(reg: &mut syntex::Registry) {
 	reg.add_attr("feature(custom_attribute)");
 
 	reg.add_decorator("ipc", codegen::expand_ipc_implementation);
-	reg.add_decorator("derive_Binary", serialization::expand_serialization_implementation);
+	reg.add_decorator("binary", serialization::expand_serialization_implementation);
 
-	register_cleaner(reg);
+	register_cleaner_ipc(reg);
+	register_cleaner_binary(reg);
 }
 
 #[cfg(not(feature = "with-syntex"))]
@@ -102,11 +122,12 @@ pub fn register(reg: &mut rustc_plugin::Registry) {
 		syntax::ext::base::MultiDecorator(
 			Box::new(codegen::expand_ipc_implementation)));
 	reg.register_syntax_extension(
-		syntax::parse::token::intern("derive_Binary"),
+		syntax::parse::token::intern("binary"),
 		syntax::ext::base::MultiDecorator(
 			Box::new(serialization::expand_serialization_implementation)));
 
 	reg.register_attribute("ipc".to_owned(), AttributeType::Normal);
+	reg.register_attribute("binary".to_owned(), AttributeType::Normal);
 }
 
 #[derive(Debug)]
@@ -124,13 +145,31 @@ pub fn derive_ipc_cond(src_path: &str, has_feature: bool) -> Result<(), Error> {
 }
 
 pub fn cleanup_ipc(src_path: &str) -> Result<(), Error> {
+	cleanup(src_path, AttributeKind::Ipc)
+}
+
+pub fn cleanup_binary(src_path: &str) -> Result<(), Error> {
+	cleanup(src_path, AttributeKind::Binary)
+}
+
+enum AttributeKind {
+	Ipc,
+	Binary,
+}
+
+fn cleanup(src_path: &str, attr: AttributeKind) -> Result<(), Error> {
 	use std::env;
 	use std::path::{Path, PathBuf};
 
 	let out_dir = env::var_os("OUT_DIR").unwrap();
 	let file_name = try!(PathBuf::from(src_path).file_name().ok_or(Error::InvalidFileName).map(|val| val.to_str().unwrap().to_owned()));
 	let mut registry = syntex::Registry::new();
-	register_cleaner(&mut registry);
+
+	match attr {
+		AttributeKind::Ipc => { register_cleaner_ipc(&mut registry); }
+		AttributeKind::Binary => { register_cleaner_binary(&mut registry); }
+	}
+
 	if let Err(_) = registry.expand("", &Path::new(src_path), &Path::new(&out_dir).join(&file_name))
 	{
 		// will be reported by compiler
@@ -190,3 +229,8 @@ pub fn derive_binary(src_path: &str) -> Result<(), Error> {
 
 	Ok(())
 }
+
+pub fn derive_binary_cond(src_path: &str, has_feature: bool) -> Result<(), Error> {
+	if has_feature { derive_binary(src_path) }
+	else { cleanup_binary(src_path) }
+}

ipc/tests/binary.rs.in

@@ -17,37 +17,40 @@
 
 use util::Bytes;
 
-#[derive(Binary)]
+#[binary]
 pub enum Root {
 	Top,
 	Middle(u32, u64),
 }
 
-#[derive(Binary, PartialEq, Debug)]
+#[derive(PartialEq, Debug)]
+#[binary]
 pub struct DoubleRoot {
 	pub x1: u32,
 	pub x2: u64,
 	pub x3: u32,
 }
 
-#[derive(Binary, PartialEq, Debug)]
+#[derive(PartialEq, Debug)]
+#[binary]
 pub struct ReferenceStruct<'a> {
 	pub ref_data: &'a u64,
 }
 
-#[derive(Binary, PartialEq, Debug)]
+#[derive(PartialEq, Debug)]
+#[binary]
 pub enum EnumWithStruct {
 	Left,
 	Right { how_much: u64 },
 }
 
-#[derive(Binary)]
+#[binary]
 pub struct TwoVec {
 	v1: Vec<u8>,
 	v2: Vec<u8>,
 }
 
-#[derive(Binary)]
+#[binary]
 struct ChunkSet {
     items: Vec<Bytes>,
 }

ipc/tests/nested.rs.in

@@ -30,7 +30,7 @@ pub trait DBWriter {
 
 impl IpcConfig for DBWriter {}
 
-#[derive(Binary)]
+#[binary]
 pub enum DBError { Write, Read }
 
 #[ipc]

ipc/tests/service.rs.in

@@ -22,7 +22,7 @@ pub struct Service {
 	pub rollbacks: RwLock<usize>,
 }
 
-#[derive(Binary)]
+#[binary]
 pub struct CustomData {
 	pub a: u64,
 	pub b: u64,

js/package.json

@@ -1,6 +1,6 @@
 {
   "name": "parity.js",
-  "version": "0.2.131",
+  "version": "0.2.141",
   "main": "release/index.js",
   "jsnext:main": "src/index.js",
   "author": "Parity Team <admin@parity.io>",
@@ -53,7 +53,7 @@
     "babel-cli": "6.18.0",
     "babel-core": "6.20.0",
     "babel-eslint": "7.1.1",
-    "babel-loader": "6.2.8",
+    "babel-loader": "6.2.10",
     "babel-plugin-lodash": "3.2.10",
     "babel-plugin-react-intl": "2.2.0",
     "babel-plugin-transform-class-properties": "6.18.0",
@@ -117,6 +117,7 @@
     "react-hot-loader": "3.0.0-beta.6",
     "react-intl-aggregate-webpack-plugin": "0.0.1",
     "rucksack-css": "0.9.1",
+    "script-ext-html-webpack-plugin": "1.3.4",
     "serviceworker-webpack-plugin": "0.1.7",
     "sinon": "1.17.6",
     "sinon-as-promised": "4.0.2",
@@ -125,7 +126,7 @@
     "stylelint": "7.6.0",
     "stylelint-config-standard": "15.0.0",
     "url-loader": "0.5.7",
-    "webpack": "2.1.0-beta.27",
+    "webpack": "2.2.0-rc.2",
     "webpack-dev-middleware": "1.8.4",
     "webpack-error-notification": "0.1.6",
     "webpack-hot-middleware": "2.13.2",

js/scripts/test.js

@@ -1 +1 @@
-// test script 6
+// test script 7

js/src/3rdparty/email-verification/index.js

@@ -1,4 +1,4 @@
-// Copyright 2015, 2016 Ethcore (UK) Ltd.
+// Copyright 2015, 2016 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify

js/src/3rdparty/email-verification/terms-of-service.js

@@ -1,4 +1,4 @@
-// Copyright 2015, 2016 Ethcore (UK) Ltd.
+// Copyright 2015, 2016 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify

js/src/3rdparty/etherscan/account.js

@@ -1,4 +1,4 @@
-// Copyright 2015, 2016 Ethcore (UK) Ltd.
+// Copyright 2015, 2016 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify

js/src/3rdparty/etherscan/account.spec.js

@@ -1,4 +1,4 @@
-// Copyright 2015, 2016 Ethcore (UK) Ltd.
+// Copyright 2015, 2016 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify

js/src/3rdparty/etherscan/call.js

@@ -1,4 +1,4 @@
-// Copyright 2015, 2016 Ethcore (UK) Ltd.
+// Copyright 2015, 2016 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify

js/src/3rdparty/etherscan/index.js

@@ -1,4 +1,4 @@
-// Copyright 2015, 2016 Ethcore (UK) Ltd.
+// Copyright 2015, 2016 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify

js/src/3rdparty/etherscan/links.js

@@ -1,4 +1,4 @@
-// Copyright 2015, 2016 Ethcore (UK) Ltd.
+// Copyright 2015, 2016 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify

js/src/3rdparty/etherscan/stats.js

@@ -1,4 +1,4 @@
-// Copyright 2015, 2016 Ethcore (UK) Ltd.
+// Copyright 2015, 2016 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify

js/src/3rdparty/etherscan/stats.spec.js

@@ -1,4 +1,4 @@
-// Copyright 2015, 2016 Ethcore (UK) Ltd.
+// Copyright 2015, 2016 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify

js/src/3rdparty/shapeshift/helpers.spec.js

@@ -1,4 +1,4 @@
-// Copyright 2015, 2016 Ethcore (UK) Ltd.
+// Copyright 2015, 2016 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify

js/src/3rdparty/shapeshift/index.js

@@ -1,4 +1,4 @@
-// Copyright 2015, 2016 Ethcore (UK) Ltd.
+// Copyright 2015, 2016 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify

js/src/3rdparty/shapeshift/rpc.js

@@ -1,4 +1,4 @@
-// Copyright 2015, 2016 Ethcore (UK) Ltd.
+// Copyright 2015, 2016 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify

js/src/3rdparty/shapeshift/rpc.spec.js

@@ -1,4 +1,4 @@
-// Copyright 2015, 2016 Ethcore (UK) Ltd.
+// Copyright 2015, 2016 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify

js/src/3rdparty/shapeshift/shapeshift.js

@@ -1,4 +1,4 @@
-// Copyright 2015, 2016 Ethcore (UK) Ltd.
+// Copyright 2015, 2016 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify

js/src/3rdparty/shapeshift/shapeshift.spec.js

@@ -1,4 +1,4 @@
-// Copyright 2015, 2016 Ethcore (UK) Ltd.
+// Copyright 2015, 2016 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify

js/src/3rdparty/sms-verification/index.js

@@ -1,4 +1,4 @@
-// Copyright 2015, 2016 Ethcore (UK) Ltd.
+// Copyright 2015, 2016 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify

js/src/3rdparty/sms-verification/terms-of-service.js

@@ -1,4 +1,4 @@
-// Copyright 2015, 2016 Ethcore (UK) Ltd.
+// Copyright 2015, 2016 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 
 // Parity is free software: you can redistribute it and/or modify

js/src/api/format/output.js

@@ -66,6 +66,20 @@ export function outBlock (block) {
   return block;
 }
 
+export function outChainStatus (status) {
+  if (status) {
+    Object.keys(status).forEach((key) => {
+      switch (key) {
+        case 'blockGap':
+          status[key] = status[key].map(outNumber);
+          break;
+      }
+    });
+  }
+
+  return status;
+}
+
 export function outDate (date) {
   return new Date(outNumber(date).toNumber() * 1000);
 }
@@ -77,6 +91,7 @@ export function outHistogram (histogram) {
         case 'bucketBounds':
         case 'counts':
           histogram[key] = histogram[key].map(outNumber);
+          break;
       }
     });
   }

js/src/api/format/output.spec.js

@@ -16,7 +16,7 @@
 
 import BigNumber from 'bignumber.js';
 
-import { outBlock, outAccountInfo, outAddress, outDate, outHistogram, outNumber, outPeers, outReceipt, outSyncing, outTransaction, outTrace } from './output';
+import { outBlock, outAccountInfo, outAddress, outChainStatus, outDate, outHistogram, outNumber, outPeers, outReceipt, outSyncing, outTransaction, outTrace } from './output';
 import { isAddress, isBigNumber, isInstanceOf } from '../../../test/types';
 
 describe('api/format/output', () => {
@@ -114,6 +114,18 @@ describe('api/format/output', () => {
     });
   });
 
+  describe('outChainStatus', () => {
+    it('formats blockGap values', () => {
+      const status = {
+        blockGap: [0x1234, '0x5678']
+      };
+
+      expect(outChainStatus(status)).to.deep.equal({
+        blockGap: [new BigNumber(0x1234), new BigNumber(0x5678)]
+      });
+    });
+  });
+
   describe('outDate', () => {
     it('converts a second date in unix timestamp', () => {
       expect(outDate(0x57513668)).to.deep.equal(new Date('2016-06-03T07:48:56.000Z'));

js/src/api/rpc/parity/parity.js

@@ -15,7 +15,7 @@
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
 import { inAddress, inData, inHex, inNumber16, inOptions } from '../../format/input';
-import { outAccountInfo, outAddress, outHistogram, outNumber, outPeers, outTransaction } from '../../format/output';
+import { outAccountInfo, outAddress, outChainStatus, outHistogram, outNumber, outPeers, outTransaction } from '../../format/output';
 
 export default class Parity {
   constructor (transport) {
@@ -44,6 +44,12 @@ export default class Parity {
       .execute('parity_addReservedPeer', encode);
   }
 
+  chainStatus () {
+    return this._transport
+      .execute('parity_chainStatus')
+      .then(outChainStatus);
+  }
+
   changePassword (account, password, newPassword) {
     return this._transport
       .execute('parity_changePassword', inAddress(account), password, newPassword);

js/src/api/rpc/parity/parity.spec.js

@@ -14,6 +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/>.
 
+import BigNumber from 'bignumber.js';
 import { TEST_HTTP_URL, mockHttp } from '../../../../test/mockRpc';
 import { isBigNumber } from '../../../../test/types';
 
@@ -45,6 +46,22 @@ describe('api/rpc/parity', () => {
     });
   });
 
+  describe('chainStatus', () => {
+    it('retrieves the chain status', () => {
+      mockHttp([{ method: 'parity_chainStatus', reply: {
+        result: {
+          'blockGap': [0x123, 0x456]
+        }
+      } }]);
+
+      return instance.chainStatus().then((result) => {
+        expect(result).to.deep.equal({
+          'blockGap': [new BigNumber(0x123), new BigNumber(0x456)]
+        });
+      });
+    });
+  });
+
   describe('gasFloorTarget', () => {
     it('returns the gasfloor, formatted', () => {
       mockHttp([{ method: 'parity_gasFloorTarget', reply: { result: '0x123456' } }]);

js/src/api/transport/ws/ws.js

@@ -22,7 +22,7 @@ import TransportError from '../error';
 
 /* global WebSocket */
 export default class Ws extends JsonRpcBase {
-  constructor (url, token) {
+  constructor (url, token, connect = true) {
     super();
 
     this._url = url;
@@ -32,23 +32,34 @@ export default class Ws extends JsonRpcBase {
     this._connecting = false;
     this._connected = false;
     this._lastError = null;
-    this._autoConnect = true;
+    this._autoConnect = false;
     this._retries = 0;
     this._reconnectTimeoutId = null;
 
-    this._connect();
+    this._connectPromise = null;
+    this._connectPromiseFunctions = {};
+
+    if (connect) {
+      this.connect();
+    }
   }
 
-  updateToken (token) {
+  updateToken (token, connect = true) {
     this._token = token;
-    this._autoConnect = true;
+    // this._autoConnect = true;
 
-    this._connect();
+    if (connect) {
+      this.connect();
+    }
   }
 
-  _connect () {
+  connect () {
+    if (this._connected) {
+      return Promise.resolve();
+    }
+
     if (this._connecting) {
-      return;
+      return this._connectPromise || Promise.resolve();
     }
 
     if (this._reconnectTimeoutId) {
@@ -104,10 +115,17 @@ export default class Ws extends JsonRpcBase {
 
       window._parityWS = this;
     }
+
+    this._connectPromise = new Promise((resolve, reject) => {
+      this._connectPromiseFunctions = { resolve, reject };
+    });
+
+    return this._connectPromise;
   }
 
   _onOpen = (event) => {
-    console.log('ws:onOpen', event);
+    console.log('ws:onOpen');
+
     this._connected = true;
     this._connecting = false;
     this._autoConnect = true;
@@ -116,6 +134,11 @@ export default class Ws extends JsonRpcBase {
     Object.keys(this._messages)
       .filter((id) => this._messages[id].queued)
       .forEach(this._send);
+
+    this._connectPromiseFunctions.resolve();
+
+    this._connectPromise = null;
+    this._connectPromiseFunctions = {};
   }
 
   _onClose = (event) => {
@@ -135,13 +158,20 @@ export default class Ws extends JsonRpcBase {
       console.log('ws:onClose', `trying again in ${time}...`);
 
       this._reconnectTimeoutId = setTimeout(() => {
-        this._connect();
+        this.connect();
       }, timeout);
 
       return;
     }
 
-    console.log('ws:onClose', event);
+    if (this._connectPromise) {
+      this._connectPromiseFunctions.reject(event);
+
+      this._connectPromise = null;
+      this._connectPromiseFunctions = {};
+    }
+
+    console.log('ws:onClose');
   }
 
   _onError = (event) => {
@@ -149,10 +179,17 @@ export default class Ws extends JsonRpcBase {
     // ie. don't print if error == closed
     window.setTimeout(() => {
       if (this._connected) {
-        console.error('ws:onError', event);
+        console.error('ws:onError');
 
         event.timestamp = Date.now();
         this._lastError = event;
+
+        if (this._connectPromise) {
+          this._connectPromiseFunctions.reject(event);
+
+          this._connectPromise = null;
+          this._connectPromiseFunctions = {};
+        }
       }
     }, 50);
   }

js/src/dapps/basiccoin/AddressSelect/addressSelect.css

@@ -1,4 +1,4 @@
-/* Copyright 2015, 2016 Ethcore (UK) Ltd.
+/* Copyright 2015, 2016 Parity Technologies (UK) Ltd.
 /* This file is part of Parity.
 /*
 /* Parity is free software: you can redistribute it and/or modify

js/src/dapps/basiccoin/Application/Header/header.css

@@ -1,4 +1,4 @@
-/* Copyright 2015, 2016 Ethcore (UK) Ltd.
+/* Copyright 2015, 2016 Parity Technologies (UK) Ltd.
 /* This file is part of Parity.
 /*
 /* Parity is free software: you can redistribute it and/or modify

js/src/dapps/basiccoin/Application/Loading/loading.css

@@ -1,4 +1,4 @@
-/* Copyright 2015, 2016 Ethcore (UK) Ltd.
+/* Copyright 2015, 2016 Parity Technologies (UK) Ltd.
 /* This file is part of Parity.
 /*
 /* Parity is free software: you can redistribute it and/or modify

js/src/dapps/basiccoin/Application/application.css

@@ -1,4 +1,4 @@
-/* Copyright 2015, 2016 Ethcore (UK) Ltd.
+/* Copyright 2015, 2016 Parity Technologies (UK) Ltd.
 /* This file is part of Parity.
 /*
 /* Parity is free software: you can redistribute it and/or modify

js/src/dapps/basiccoin/Container/container.css

@@ -1,4 +1,4 @@
-/* Copyright 2015, 2016 Ethcore (UK) Ltd.
+/* Copyright 2015, 2016 Parity Technologies (UK) Ltd.
 /* This file is part of Parity.
 /*
 /* Parity is free software: you can redistribute it and/or modify

js/src/dapps/basiccoin/Deploy/Deployment/deployment.css

@@ -1,4 +1,4 @@
-/* Copyright 2015, 2016 Ethcore (UK) Ltd.
+/* Copyright 2015, 2016 Parity Technologies (UK) Ltd.
 /* This file is part of Parity.
 /*
 /* Parity is free software: you can redistribute it and/or modify

js/src/dapps/basiccoin/Deploy/Event/event.css

@@ -1,4 +1,4 @@
-/* Copyright 2015, 2016 Ethcore (UK) Ltd.
+/* Copyright 2015, 2016 Parity Technologies (UK) Ltd.
 /* This file is part of Parity.
 /*
 /* Parity is free software: you can redistribute it and/or modify

js/src/dapps/basiccoin/Deploy/Events/events.css

@@ -1,4 +1,4 @@
-/* Copyright 2015, 2016 Ethcore (UK) Ltd.
+/* Copyright 2015, 2016 Parity Technologies (UK) Ltd.
 /* This file is part of Parity.
 /*
 /* Parity is free software: you can redistribute it and/or modify

js/src/dapps/basiccoin/IdentityIcon/identityIcon.css

@@ -1,4 +1,4 @@
-/* Copyright 2015, 2016 Ethcore (UK) Ltd.
+/* Copyright 2015, 2016 Parity Technologies (UK) Ltd.
 /* This file is part of Parity.
 /*
 /* Parity is free software: you can redistribute it and/or modify

js/src/dapps/basiccoin/Overview/Owner/owner.css

@@ -1,4 +1,4 @@
-/* Copyright 2015, 2016 Ethcore (UK) Ltd.
+/* Copyright 2015, 2016 Parity Technologies (UK) Ltd.
 /* This file is part of Parity.
 /*
 /* Parity is free software: you can redistribute it and/or modify

js/src/dapps/basiccoin/Overview/Token/token.css

@@ -1,4 +1,4 @@
-/* Copyright 2015, 2016 Ethcore (UK) Ltd.
+/* Copyright 2015, 2016 Parity Technologies (UK) Ltd.
 /* This file is part of Parity.
 /*
 /* Parity is free software: you can redistribute it and/or modify

js/src/dapps/basiccoin/Overview/overview.css

@@ -1,4 +1,4 @@
-/* Copyright 2015, 2016 Ethcore (UK) Ltd.
+/* Copyright 2015, 2016 Parity Technologies (UK) Ltd.
 /* This file is part of Parity.
 /*
 /* Parity is free software: you can redistribute it and/or modify

js/src/dapps/basiccoin/Transfer/Send/send.css

@@ -1,4 +1,4 @@
-/* Copyright 2015, 2016 Ethcore (UK) Ltd.
+/* Copyright 2015, 2016 Parity Technologies (UK) Ltd.
 /* This file is part of Parity.
 /*
 /* Parity is free software: you can redistribute it and/or modify

js/src/dapps/basiccoin/_form.css

@@ -1,4 +1,4 @@
-/* Copyright 2015, 2016 Ethcore (UK) Ltd.
+/* Copyright 2015, 2016 Parity Technologies (UK) Ltd.
 /* This file is part of Parity.
 /*
 /* Parity is free software: you can redistribute it and/or modify