Dapps and RPC server merge (#5365)

* Dapps server as a middleware. * Dapps RPC - Work in Progress * Merging Dapps and RPC server. * Fast HTTP server configuration. * Bump jsonrpc * Fixing test target * Re-implementing commented-out tests.
2017-04-03 10:27:37 +02:00 · 2017-04-03 10:27:37 +02:00 · 2df4532d50
commit 2df4532d50
parent 6a05967bef
35 changed files with 869 additions and 1248 deletions
--- a/Cargo.lock
+++ b/Cargo.lock
@ -10,7 +10,6 @@ dependencies = [
 "docopt 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
 "env_logger 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
 "ethcore 1.7.0",
 "ethcore-dapps 1.7.0",
 "ethcore-devtools 1.7.0",
 "ethcore-io 1.7.0",
 "ethcore-ipc 1.7.0",
@ -27,12 +26,12 @@ dependencies = [
 "ethsync 1.7.0",
 "evmbin 0.1.0",
 "fdlimit 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
 "hyper 0.10.0-a.0 (git+https://github.com/paritytech/hyper)",
 "isatty 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
 "jsonrpc-core 7.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7)",
 "log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
 "num_cpus 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
 "number_prefix 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
 "parity-dapps 1.7.0",
 "parity-hash-fetch 1.7.0",
 "parity-ipfs-api 1.7.0",
 "parity-local-store 0.1.0",
@ -40,6 +39,7 @@ dependencies = [
 "parity-rpc-client 1.4.0",
 "parity-updater 1.7.0",
 "path 0.1.0",
 "pretty_assertions 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
 "regex 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
 "rlp 0.1.0",
 "rpassword 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
@ -309,6 +309,11 @@ dependencies = [
 "rand 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 [[package]]
 name = "difference"
 version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 [[package]]
 name = "docopt"
 version = "0.7.0"
@ -446,40 +451,6 @@ dependencies = [
 "siphasher 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 [[package]]
 name = "ethcore-dapps"
 version = "1.7.0"
 dependencies = [
 "base32 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
 "clippy 0.0.103 (registry+https://github.com/rust-lang/crates.io-index)",
 "env_logger 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
 "ethcore-devtools 1.7.0",
 "ethcore-rpc 1.7.0",
 "ethcore-util 1.7.0",
 "fetch 0.1.0",
 "futures 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
 "jsonrpc-core 7.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7)",
 "jsonrpc-http-server 7.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7)",
 "jsonrpc-server-utils 7.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7)",
 "linked-hash-map 0.3.0 (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-dapps-glue 1.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
 "parity-hash-fetch 1.7.0",
 "parity-reactor 0.1.0",
 "parity-ui 1.7.0",
 "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 0.9.6 (registry+https://github.com/rust-lang/crates.io-index)",
 "serde_derive 0.9.6 (registry+https://github.com/rust-lang/crates.io-index)",
 "serde_json 0.9.5 (registry+https://github.com/rust-lang/crates.io-index)",
 "time 0.1.35 (registry+https://github.com/rust-lang/crates.io-index)",
 "unicase 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
 "url 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
 "zip 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 [[package]]
 name = "ethcore-devtools"
 version = "1.7.0"
@ -642,6 +613,7 @@ dependencies = [
 "jsonrpc-http-server 7.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7)",
 "jsonrpc-ipc-server 7.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7)",
 "jsonrpc-macros 7.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7)",
 "jsonrpc-minihttp-server 7.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7)",
 "log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
 "order-stat 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
 "parity-reactor 0.1.0",
@ -1088,7 +1060,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 [[package]]
 name = "jsonrpc-core"
 version = "7.0.0"
-source = "git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7#f4521e8a543145bec7936de0f875d6550e92c7f7"
+source = "git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7#32c1c083139db50db6a5d532ccfc2004236dbfc3"
 dependencies = [
 "futures 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
 "log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
@ -1100,7 +1072,7 @@ dependencies = [
 [[package]]
 name = "jsonrpc-http-server"
 version = "7.0.0"
-source = "git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7#f4521e8a543145bec7936de0f875d6550e92c7f7"
+source = "git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7#32c1c083139db50db6a5d532ccfc2004236dbfc3"
 dependencies = [
 "hyper 0.10.0-a.0 (git+https://github.com/paritytech/hyper)",
 "jsonrpc-core 7.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7)",
@ -1113,7 +1085,7 @@ dependencies = [
 [[package]]
 name = "jsonrpc-ipc-server"
 version = "7.0.0"
-source = "git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7#f4521e8a543145bec7936de0f875d6550e92c7f7"
+source = "git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7#32c1c083139db50db6a5d532ccfc2004236dbfc3"
 dependencies = [
 "jsonrpc-core 7.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7)",
 "jsonrpc-server-utils 7.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7)",
@ -1125,17 +1097,31 @@ dependencies = [
 [[package]]
 name = "jsonrpc-macros"
 version = "7.0.0"
-source = "git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7#f4521e8a543145bec7936de0f875d6550e92c7f7"
+source = "git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7#32c1c083139db50db6a5d532ccfc2004236dbfc3"
 dependencies = [
 "jsonrpc-core 7.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7)",
 "jsonrpc-pubsub 7.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7)",
 "serde 0.9.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 [[package]]
 name = "jsonrpc-minihttp-server"
 version = "7.0.0"
 source = "git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7#32c1c083139db50db6a5d532ccfc2004236dbfc3"
 dependencies = [
 "jsonrpc-core 7.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7)",
 "jsonrpc-server-utils 7.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7)",
 "log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
 "parking_lot 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
 "tokio-minihttp 0.1.0 (git+https://github.com/tomusdrw/tokio-minihttp)",
 "tokio-proto 0.1.0 (git+https://github.com/tomusdrw/tokio-proto)",
 "tokio-service 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 [[package]]
 name = "jsonrpc-pubsub"
 version = "7.0.0"
-source = "git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7#f4521e8a543145bec7936de0f875d6550e92c7f7"
+source = "git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7#32c1c083139db50db6a5d532ccfc2004236dbfc3"
 dependencies = [
 "jsonrpc-core 7.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7)",
 "log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
@ -1145,7 +1131,7 @@ dependencies = [
 [[package]]
 name = "jsonrpc-server-utils"
 version = "7.0.0"
-source = "git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7#f4521e8a543145bec7936de0f875d6550e92c7f7"
+source = "git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7#32c1c083139db50db6a5d532ccfc2004236dbfc3"
 dependencies = [
 "jsonrpc-core 7.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7)",
 "log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
@ -1156,7 +1142,7 @@ dependencies = [
 [[package]]
 name = "jsonrpc-tcp-server"
 version = "7.0.0"
-source = "git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7#f4521e8a543145bec7936de0f875d6550e92c7f7"
+source = "git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7#32c1c083139db50db6a5d532ccfc2004236dbfc3"
 dependencies = [
 "jsonrpc-core 7.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7)",
 "jsonrpc-server-utils 7.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7)",
@ -1604,6 +1590,38 @@ dependencies = [
 "stable_deref_trait 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 [[package]]
 name = "parity-dapps"
 version = "1.7.0"
 dependencies = [
 "base32 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
 "clippy 0.0.103 (registry+https://github.com/rust-lang/crates.io-index)",
 "env_logger 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
 "ethcore-devtools 1.7.0",
 "ethcore-util 1.7.0",
 "fetch 0.1.0",
 "futures 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
 "jsonrpc-core 7.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7)",
 "jsonrpc-http-server 7.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7)",
 "linked-hash-map 0.3.0 (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-dapps-glue 1.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
 "parity-hash-fetch 1.7.0",
 "parity-reactor 0.1.0",
 "parity-ui 1.7.0",
 "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 0.9.6 (registry+https://github.com/rust-lang/crates.io-index)",
 "serde_derive 0.9.6 (registry+https://github.com/rust-lang/crates.io-index)",
 "serde_json 0.9.5 (registry+https://github.com/rust-lang/crates.io-index)",
 "time 0.1.35 (registry+https://github.com/rust-lang/crates.io-index)",
 "unicase 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
 "url 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
 "zip 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 [[package]]
 name = "parity-dapps-glue"
 version = "1.7.0"
@ -1826,6 +1844,14 @@ name = "podio"
 version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 [[package]]
 name = "pretty_assertions"
 version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
 "difference 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 [[package]]
 name = "primal"
 version = "0.2.3"
@ -2431,6 +2457,21 @@ dependencies = [
 "tokio-service 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 [[package]]
 name = "tokio-minihttp"
 version = "0.1.0"
 source = "git+https://github.com/tomusdrw/tokio-minihttp#8acbafae3e77e7f7eb516b441ec84695580221dd"
 dependencies = [
 "futures 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
 "httparse 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
 "log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
 "net2 0.2.23 (registry+https://github.com/rust-lang/crates.io-index)",
 "time 0.1.35 (registry+https://github.com/rust-lang/crates.io-index)",
 "tokio-core 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
 "tokio-proto 0.1.0 (git+https://github.com/tomusdrw/tokio-proto)",
 "tokio-service 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 [[package]]
 name = "tokio-named-pipes"
 version = "0.1.0"
@ -2441,6 +2482,22 @@ dependencies = [
 "tokio-core 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 [[package]]
 name = "tokio-proto"
 version = "0.1.0"
 source = "git+https://github.com/tomusdrw/tokio-proto#f6ee08cb594fa2fc1b4178eaaca0855d66e68fd3"
 dependencies = [
 "futures 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
 "log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
 "net2 0.2.23 (registry+https://github.com/rust-lang/crates.io-index)",
 "rand 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)",
 "slab 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
 "smallvec 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
 "take 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
 "tokio-core 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
 "tokio-service 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 [[package]]
 name = "tokio-proto"
 version = "0.1.0"
@ -2706,6 +2763,7 @@ dependencies = [
 "checksum ctrlc 1.1.1 (git+https://github.com/paritytech/rust-ctrlc.git)" = "<none>"
 "checksum daemonize 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "271ec51b7e0bee92f0d04601422c73eb76ececf197026711c97ad25038a010cf"
 "checksum deque 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "1614659040e711785ed8ea24219140654da1729f3ec8a47a9719d041112fe7bf"
 "checksum difference 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "b3304d19798a8e067e48d8e69b2c37f0b5e9b4e462504ad9e27e9f3fce02bba8"
 "checksum docopt 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ab32ea6e284d87987066f21a9e809a73c14720571ef34516f0890b3d355ccfd8"
 "checksum dtoa 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "5edd69c67b2f8e0911629b7e6b8a34cb3956613cd7c6e6414966dee349c2db4f"
 "checksum either 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "3d2b503c86dad62aaf414ecf2b8c527439abedb3f8d812537f0b12bfd6f32a91"
@ -2739,6 +2797,7 @@ dependencies = [
 "checksum jsonrpc-http-server 7.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7)" = "<none>"
 "checksum jsonrpc-ipc-server 7.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7)" = "<none>"
 "checksum jsonrpc-macros 7.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7)" = "<none>"
 "checksum jsonrpc-minihttp-server 7.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7)" = "<none>"
 "checksum jsonrpc-pubsub 7.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7)" = "<none>"
 "checksum jsonrpc-server-utils 7.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7)" = "<none>"
 "checksum jsonrpc-tcp-server 7.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.7)" = "<none>"
@ -2802,6 +2861,7 @@ dependencies = [
 "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 pretty_assertions 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "2412f3332a07c7a2a50168988dcc184f32180a9758ad470390e5f55e089f6b6e"
 "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"
 "checksum primal-check 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "647c81b67bb9551a7b88d0bcd785ac35b7d0bf4b2f358683d7c2375d04daec51"
@ -2871,7 +2931,9 @@ dependencies = [
 "checksum tokio-core 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "3d1be481b55126f02ef88ff86748086473cb537a949fc4a8f4be403a530ae54b"
 "checksum tokio-io 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "6a278fde45f1be68e44995227d426aaa4841e0980bb0a21b981092f28c3c8473"
 "checksum tokio-line 0.1.0 (git+https://github.com/tokio-rs/tokio-line)" = "<none>"
 "checksum tokio-minihttp 0.1.0 (git+https://github.com/tomusdrw/tokio-minihttp)" = "<none>"
 "checksum tokio-named-pipes 0.1.0 (git+https://github.com/alexcrichton/tokio-named-pipes)" = "<none>"
 "checksum tokio-proto 0.1.0 (git+https://github.com/tomusdrw/tokio-proto)" = "<none>"
 "checksum tokio-proto 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "7c0d6031f94d78d7b4d509d4a7c5e1cdf524a17e7b08d1c188a83cf720e69808"
 "checksum tokio-service 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "24da22d077e0f15f55162bdbdc661228c1581892f52074fb242678d015b45162"
 "checksum tokio-uds 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "ffc7b5fc8e19e220b29566d1750949224a518478eab9cebc8df60583242ca30a"
--- a/Cargo.toml
+++ b/Cargo.toml
@ -25,7 +25,6 @@ serde_json = "0.9"
 app_dirs = "1.1.1"
 fdlimit = "0.1"
 ws2_32-sys = "0.2"
 hyper = { default-features = false, git = "https://github.com/paritytech/hyper" }
 ctrlc = { git = "https://github.com/paritytech/rust-ctrlc.git" }
 jsonrpc-core = { git = "https://github.com/paritytech/jsonrpc.git", branch = "parity-1.7" }
 ethsync = { path = "sync" }
@ -50,8 +49,9 @@ parity-ipfs-api = { path = "ipfs" }
 parity-updater = { path = "updater" }
 parity-reactor = { path = "util/reactor" }
 parity-local-store = { path = "local-store" }
 ethcore-dapps = { path = "dapps", optional = true }
 path = { path = "util/path" }
 parity-dapps = { path = "dapps", optional = true }
 clippy = { version = "0.0.103", optional = true}
 ethcore-secretstore = { path = "secret_store", optional = true }
@ -60,6 +60,7 @@ rustc_version = "0.2"
 [dev-dependencies]
 ethcore-ipc-tests = { path = "ipc/tests" }
 pretty_assertions = "0.1"
 [target.'cfg(windows)'.dependencies]
 winapi = "0.2"
@ -71,18 +72,18 @@ daemonize = "0.2"
 default = ["ui-precompiled"]
 ui = [
 	"dapps",
-	"ethcore-dapps/ui",
+	"parity-dapps/ui",
 	"ethcore-signer/ui",
 ]
 ui-precompiled = [
 	"dapps",
 	"ethcore-signer/ui-precompiled",
-	"ethcore-dapps/ui-precompiled",
+	"parity-dapps/ui-precompiled",
 ]
-dapps = ["ethcore-dapps"]
+dapps = ["parity-dapps"]
 ipc = ["ethcore/ipc", "ethsync/ipc"]
 jit = ["ethcore/jit"]
-dev = ["clippy", "ethcore/dev", "ethcore-util/dev", "ethsync/dev", "ethcore-rpc/dev", "ethcore-dapps/dev", "ethcore-signer/dev"]
+dev = ["clippy", "ethcore/dev", "ethcore-util/dev", "ethsync/dev", "ethcore-rpc/dev", "parity-dapps/dev", "ethcore-signer/dev"]
 json-tests = ["ethcore/json-tests"]
 test-heavy = ["ethcore/test-heavy"]
 ethkey-cli = ["ethcore/ethkey-cli"]
--- a/dapps/Cargo.toml
+++ b/dapps/Cargo.toml
@ -1,6 +1,6 @@
 [package]
 description = "Parity Dapps crate"
-name = "ethcore-dapps"
+name = "parity-dapps"
 version = "1.7.0"
 license = "GPL-3.0"
 authors = ["Parity Technologies <admin@parity.io>"]
@ -28,11 +28,8 @@ zip = { version = "0.1", default-features = false }
 jsonrpc-core = { git = "https://github.com/paritytech/jsonrpc.git", branch = "parity-1.7" }
 jsonrpc-http-server = { git = "https://github.com/paritytech/jsonrpc.git", branch = "parity-1.7" }
 # TODO [ToDr] Temporary solution, server should be merged with RPC.
 jsonrpc-server-utils = { git = "https://github.com/paritytech/jsonrpc.git", branch = "parity-1.7" }
 ethcore-devtools = { path = "../devtools" }
 ethcore-rpc = { path = "../rpc" }
 ethcore-util = { path = "../util" }
 fetch = { path = "../util/fetch" }
 parity-hash-fetch = { path = "../hash-fetch" }
@ -42,7 +39,7 @@ parity-ui = { path = "./ui" }
 clippy = { version = "0.0.103", optional = true}
 [features]
-dev = ["clippy", "ethcore-rpc/dev", "ethcore-util/dev"]
+dev = ["clippy", "ethcore-util/dev"]
 ui = ["parity-ui/no-precompiled-js"]
 ui-precompiled = ["parity-ui/use-precompiled-js"]
--- a/dapps/src/api/api.rs
+++ b/dapps/src/api/api.rs
@ -14,7 +14,6 @@
 // You should have received a copy of the GNU General Public License
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 use std::sync::Arc;
 use unicase::UniCase;
 use hyper::{server, net, Decoder, Encoder, Next, Control};
 use hyper::header;
@ -26,48 +25,49 @@ use apps::fetcher::Fetcher;
 use handlers::extract_url;
 use endpoint::{Endpoint, Endpoints, Handler, EndpointPath};
-use jsonrpc_http_server;
+use jsonrpc_http_server::{self, AccessControlAllowOrigin};
 use jsonrpc_server_utils::cors;
 #[derive(Clone)]
-pub struct RestApi {
+pub struct RestApi<F> {
-	cors_domains: Option<Vec<cors::AccessControlAllowOrigin>>,
+	// TODO [ToDr] cors_domains should be handled by the server to avoid duplicated logic.
-	endpoints: Arc<Endpoints>,
+	// RequestMiddleware should be able to tell that cors headers should be included.
-	fetcher: Arc<Fetcher>,
+	cors_domains: Option<Vec<AccessControlAllowOrigin>>,
 	apps: Vec<App>,
 	fetcher: F,
 }
-impl RestApi {
+impl<F: Fetcher + Clone> RestApi<F> {
-	pub fn new(cors_domains: Vec<cors::AccessControlAllowOrigin>, endpoints: Arc<Endpoints>, fetcher: Arc<Fetcher>) -> Box<Endpoint> {
+	pub fn new(cors_domains: Vec<AccessControlAllowOrigin>, endpoints: &Endpoints, fetcher: F) -> Box<Endpoint> {
 		Box::new(RestApi {
 			cors_domains: Some(cors_domains),
-			endpoints: endpoints,
+			apps: Self::list_apps(endpoints),
 			fetcher: fetcher,
 		})
 	}
-	fn list_apps(&self) -> Vec<App> {
+	fn list_apps(endpoints: &Endpoints) -> Vec<App> {
-		self.endpoints.iter().filter_map(|(ref k, ref e)| {
+		endpoints.iter().filter_map(|(ref k, ref e)| {
 			e.info().map(|ref info| App::from_info(k, info))
 		}).collect()
 	}
 }
-impl Endpoint for RestApi {
+impl<F: Fetcher + Clone> Endpoint for RestApi<F> {
 	fn to_async_handler(&self, path: EndpointPath, control: Control) -> Box<Handler> {
-		Box::new(RestApiRouter::new(self.clone(), path, control))
+		Box::new(RestApiRouter::new((*self).clone(), path, control))
 	}
 }
-struct RestApiRouter {
+struct RestApiRouter<F> {
-	api: RestApi,
+	api: RestApi<F>,
 	cors_header: Option<header::AccessControlAllowOrigin>,
 	path: Option<EndpointPath>,
 	control: Option<Control>,
 	handler: Box<Handler>,
 }
-impl RestApiRouter {
+impl<F: Fetcher> RestApiRouter<F> {
-	fn new(api: RestApi, path: EndpointPath, control: Control) -> Self {
+	fn new(api: RestApi<F>, path: EndpointPath, control: Control) -> Self {
 		RestApiRouter {
 			path: Some(path),
 			cors_header: None,
@ -114,7 +114,7 @@ impl RestApiRouter {
 	}
 }
-impl server::Handler<net::HttpStream> for RestApiRouter {
+impl<F: Fetcher> server::Handler<net::HttpStream> for RestApiRouter<F> {
 	fn on_request(&mut self, request: server::Request<net::HttpStream>) -> Next {
 		self.cors_header = jsonrpc_http_server::cors_header(&request, &self.api.cors_domains).into();
@ -142,7 +142,7 @@ impl server::Handler<net::HttpStream> for RestApiRouter {
 		if let Some(ref hash) = hash { path.app_id = hash.clone().to_owned() }
 		let handler = endpoint.and_then(|v| match v {
-			"apps" => Some(response::as_json(&self.api.list_apps())),
+			"apps" => Some(response::as_json(&self.api.apps)),
 			"ping" => Some(response::ping()),
 			"content" => self.resolve_content(hash, path, control),
 			_ => None
--- a/dapps/src/apps/fetcher/mod.rs
+++ b/dapps/src/apps/fetcher/mod.rs
@ -47,7 +47,8 @@ pub trait Fetcher: Send + Sync + 'static {
 	fn to_async_handler(&self, path: EndpointPath, control: hyper::Control) -> Box<Handler>;
 }
-pub struct ContentFetcher<F: Fetch = FetchClient, R: URLHint + Send + Sync + 'static = URLHintContract> {
+#[derive(Clone)]
 pub struct ContentFetcher<F: Fetch + Clone = FetchClient, R: URLHint + Clone + 'static = URLHintContract> {
 	dapps_path: PathBuf,
 	resolver: R,
 	cache: Arc<Mutex<ContentCache>>,
@ -57,14 +58,14 @@ pub struct ContentFetcher<F: Fetch = FetchClient, R: URLHint + Send + Sync + 'st
 	fetch: F,
 }
-impl<R: URLHint + Send + Sync + 'static, F: Fetch> Drop for ContentFetcher<F, R> {
+impl<R: URLHint + Clone + 'static, F: Fetch + Clone> 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> {
+impl<R: URLHint + Clone + 'static, F: Fetch + Clone> 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();
@ -97,7 +98,7 @@ impl<R: URLHint + Send + Sync + 'static, F: Fetch> ContentFetcher<F, R> {
 	}
 }
-impl<R: URLHint + Send + Sync + 'static, F: Fetch> Fetcher for ContentFetcher<F, R> {
+impl<R: URLHint + Clone + 'static, F: Fetch + Clone> Fetcher for ContentFetcher<F, R> {
 	fn contains(&self, content_id: &str) -> bool {
 		{
 			let mut cache = self.cache.lock();
@ -233,6 +234,7 @@ mod tests {
 	use page::LocalPageEndpoint;
 	use super::{ContentFetcher, Fetcher};
 	#[derive(Clone)]
 	struct FakeResolver;
 	impl URLHint for FakeResolver {
 		fn resolve(&self, _id: Bytes) -> Option<URLHintResult> {
--- a/dapps/src/endpoint.rs
+++ b/dapps/src/endpoint.rs
@ -16,9 +16,10 @@
 //! URL Endpoint traits
 use hyper::{self, server, net};
 use std::collections::BTreeMap;
 use hyper::{self, server, net};
 #[derive(Debug, PartialEq, Default, Clone)]
 pub struct EndpointPath {
 	pub app_id: String,
--- a/dapps/src/handlers/auth.rs
+++ b/dapps/src/handlers/auth.rs
@ -1,44 +0,0 @@
 // Copyright 2015-2017 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 // Parity is free software: you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
 // the Free Software Foundation, either version 3 of the License, or
 // (at your option) any later version.
 // Parity is distributed in the hope that it will be useful,
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 // GNU General Public License for more details.
 // You should have received a copy of the GNU General Public License
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 //! Authorization Handlers
 use hyper::{server, Decoder, Encoder, Next};
 use hyper::net::HttpStream;
 use hyper::status::StatusCode;
 pub struct AuthRequiredHandler;
 impl server::Handler<HttpStream> for AuthRequiredHandler {
 	fn on_request(&mut self, _request: server::Request<HttpStream>) -> Next {
 		Next::write()
 	}
 	fn on_request_readable(&mut self, _decoder: &mut Decoder<HttpStream>) -> Next {
 		Next::write()
 	}
 	fn on_response(&mut self, res: &mut server::Response) -> Next {
 		res.set_status(StatusCode::Unauthorized);
 		res.headers_mut().set_raw("WWW-Authenticate", vec![b"Basic realm=\"Parity\"".to_vec()]);
 		Next::write()
 	}
 	fn on_response_writable(&mut self, _encoder: &mut Encoder<HttpStream>) -> Next {
 		Next::end()
 	}
 }
--- a/dapps/src/handlers/mod.rs
+++ b/dapps/src/handlers/mod.rs
@ -16,14 +16,12 @@
 //! Hyper handlers implementations.
 mod auth;
 mod content;
 mod echo;
 mod fetch;
 mod redirect;
 mod streaming;
 pub use self::auth::AuthRequiredHandler;
 pub use self::content::ContentHandler;
 pub use self::echo::EchoHandler;
 pub use self::fetch::{ContentFetcherHandler, ContentValidator, FetchControl, ValidatorResponse};
--- a/dapps/src/lib.rs
+++ b/dapps/src/lib.rs
@ -34,9 +34,7 @@ extern crate zip;
 extern crate jsonrpc_core;
 extern crate jsonrpc_http_server;
 extern crate jsonrpc_server_utils;
 extern crate ethcore_rpc;
 extern crate ethcore_util as util;
 extern crate fetch;
 extern crate parity_dapps_glue as parity_dapps;
@ -61,7 +59,6 @@ mod apps;
 mod page;
 mod router;
 mod handlers;
 mod rpc;
 mod api;
 mod proxypac;
 mod url;
@ -69,23 +66,16 @@ mod web;
 #[cfg(test)]
 mod tests;
-use std::path::{Path, PathBuf};
+use std::path::PathBuf;
 use std::sync::Arc;
 use std::net::SocketAddr;
 use std::collections::HashMap;
-use jsonrpc_core::{Middleware, MetaIoHandler};
+use jsonrpc_http_server::{self as http, hyper, AccessControlAllowOrigin};
 use jsonrpc_http_server::tokio_core::reactor::Remote as TokioRemote;
 pub use jsonrpc_http_server::{DomainsValidation, Host, AccessControlAllowOrigin};
 pub use jsonrpc_http_server::hyper;
-use ethcore_rpc::Metadata;
+use fetch::Fetch;
 use fetch::{Fetch, Client as FetchClient};
 use hash_fetch::urlhint::ContractClient;
 use parity_reactor::Remote;
 use router::auth::{Authorization, NoAuth, HttpBasicAuth};
-use self::apps::{HOME_PAGE, DAPPS_DOMAIN};
+pub use hash_fetch::urlhint::ContractClient;
 /// Indicates sync status
 pub trait SyncStatus: Send + Sync {
@ -107,173 +97,76 @@ impl<F> WebProxyTokens for F where F: Fn(String) -> bool + Send + Sync {
 	fn is_web_proxy_token_valid(&self, token: &str) -> bool { self(token.to_owned()) }
 }
-/// Webapps HTTP+RPC server build.
+/// Dapps server as `jsonrpc-http-server` request middleware.
-pub struct ServerBuilder<T: Fetch = FetchClient> {
+pub struct Middleware<F: Fetch + Clone> {
 	router: router::Router<apps::fetcher::ContentFetcher<F>>,
 }
 impl<F: Fetch + Clone> Middleware<F> {
 	/// Creates new Dapps server middleware.
 	pub fn new(
 		remote: Remote,
 		signer_address: Option<(String, u16)>,
 		dapps_path: PathBuf,
 		extra_dapps: Vec<PathBuf>,
 		registrar: Arc<ContractClient>,
 		sync_status: Arc<SyncStatus>,
 		web_proxy_tokens: Arc<WebProxyTokens>,
-	signer_address: Option<(String, u16)>,
+		fetch: F,
-	allowed_hosts: Option<Vec<Host>>,
+	) -> Self {
-	extra_cors: Option<Vec<AccessControlAllowOrigin>>,
+		let content_fetcher = apps::fetcher::ContentFetcher::new(
-	remote: Remote,
+			hash_fetch::urlhint::URLHintContract::new(registrar),
-	fetch: Option<T>,
+			sync_status,
-}
+			signer_address.clone(),
 			remote.clone(),
 			fetch.clone(),
 		);
 		let endpoints = apps::all_endpoints(
 			dapps_path,
 			extra_dapps,
 			signer_address.clone(),
 			web_proxy_tokens,
 			remote.clone(),
 			fetch.clone(),
 		);
-impl ServerBuilder {
+		let cors_domains = cors_domains(signer_address.clone());
-	/// Construct new dapps server
+
-	pub fn new<P: AsRef<Path>>(dapps_path: P, registrar: Arc<ContractClient>, remote: Remote) -> Self {
+		let special = {
-		ServerBuilder {
+			let mut special = HashMap::new();
-			dapps_path: dapps_path.as_ref().to_owned(),
+			special.insert(router::SpecialEndpoint::Rpc, None);
-			extra_dapps: vec![],
+			special.insert(router::SpecialEndpoint::Utils, Some(apps::utils()));
-			registrar: registrar,
+			special.insert(
-			sync_status: Arc::new(|| false),
+				router::SpecialEndpoint::Api,
-			web_proxy_tokens: Arc::new(|_| false),
+				Some(api::RestApi::new(cors_domains.clone(), &endpoints, content_fetcher.clone())),
-			signer_address: None,
+			);
-			allowed_hosts: Some(vec![]),
+			special
-			extra_cors: None,
+		};
-			remote: remote,
+
-			fetch: None,
+		let router = router::Router::new(
 			signer_address,
 			content_fetcher,
 			endpoints,
 			special,
 		);
 		Middleware {
 			router: router,
 		}
 	}
 }
-impl<T: Fetch> ServerBuilder<T> {
+impl<F: Fetch + Clone> http::RequestMiddleware for Middleware<F> {
-	/// Set a fetch client to use.
+	fn on_request(&self, req: &hyper::server::Request<hyper::net::HttpStream>, control: &hyper::Control) -> http::RequestMiddlewareAction {
-	pub fn fetch<X: Fetch>(self, fetch: X) -> ServerBuilder<X> {
+		self.router.on_request(req, control)
 		ServerBuilder {
 			dapps_path: self.dapps_path,
 			extra_dapps: vec![],
 			registrar: self.registrar,
 			sync_status: self.sync_status,
 			web_proxy_tokens: self.web_proxy_tokens,
 			signer_address: self.signer_address,
 			allowed_hosts: self.allowed_hosts,
 			extra_cors: self.extra_cors,
 			remote: self.remote,
 			fetch: Some(fetch),
 	}
 }
 	/// Change default sync status.
 	pub fn sync_status(mut self, status: Arc<SyncStatus>) -> Self {
 		self.sync_status = status;
 		self
 	}
 	/// Change default web proxy tokens validator.
 	pub fn web_proxy_tokens(mut self, tokens: Arc<WebProxyTokens>) -> Self {
 		self.web_proxy_tokens = tokens;
 		self
 	}
 	/// Change default signer port.
 	pub fn signer_address(mut self, signer_address: Option<(String, u16)>) -> Self {
 		self.signer_address = signer_address;
 		self
 	}
 	/// Change allowed hosts.
 	/// `None` - All hosts are allowed
 	/// `Some(whitelist)` - Allow only whitelisted hosts (+ listen address)
 	pub fn allowed_hosts(mut self, allowed_hosts: DomainsValidation<Host>) -> Self {
 		self.allowed_hosts = allowed_hosts.into();
 		self
 	}
 	/// Extra cors headers.
 	/// `None` - no additional CORS URLs
 	pub fn extra_cors_headers(mut self, cors: DomainsValidation<AccessControlAllowOrigin>) -> Self {
 		self.extra_cors = cors.into();
 		self
 	}
 	/// Change extra dapps paths (apart from `dapps_path`)
 	pub fn extra_dapps<P: AsRef<Path>>(mut self, extra_dapps: &[P]) -> Self {
 		self.extra_dapps = extra_dapps.iter().map(|p| p.as_ref().to_owned()).collect();
 		self
 	}
 	/// Asynchronously start server with no authentication,
 	/// returns result with `Server` handle on success or an error.
 	pub fn start_unsecured_http<S: Middleware<Metadata>>(self, addr: &SocketAddr, handler: MetaIoHandler<Metadata, S>, tokio_remote: TokioRemote) -> Result<Server, ServerError> {
 		let fetch = self.fetch_client()?;
 		Server::start_http(
 			addr,
 			self.allowed_hosts,
 			self.extra_cors,
 			NoAuth,
 			handler,
 			self.dapps_path,
 			self.extra_dapps,
 			self.signer_address,
 			self.registrar,
 			self.sync_status,
 			self.web_proxy_tokens,
 			self.remote,
 			tokio_remote,
 			fetch,
 		)
 	}
 	/// Asynchronously start server with `HTTP Basic Authentication`,
 	/// return result with `Server` handle on success or an error.
 	pub fn start_basic_auth_http<S: Middleware<Metadata>>(self, addr: &SocketAddr, username: &str, password: &str, handler: MetaIoHandler<Metadata, S>, tokio_remote: TokioRemote) -> Result<Server, ServerError> {
 		let fetch = self.fetch_client()?;
 		Server::start_http(
 			addr,
 			self.allowed_hosts,
 			self.extra_cors,
 			HttpBasicAuth::single_user(username, password),
 			handler,
 			self.dapps_path,
 			self.extra_dapps,
 			self.signer_address,
 			self.registrar,
 			self.sync_status,
 			self.web_proxy_tokens,
 			self.remote,
 			tokio_remote,
 			fetch,
 		)
 	}
 	fn fetch_client(&self) -> Result<T, ServerError> {
 		match self.fetch.clone() {
 			Some(fetch) => Ok(fetch),
 			None => T::new().map_err(|_| ServerError::FetchInitialization),
 		}
 	}
 }
 /// Webapps HTTP server.
 pub struct Server {
 	server: Option<hyper::server::Listening>,
 }
 impl Server {
 	/// Returns a list of allowed hosts or `None` if all hosts are allowed.
 	fn allowed_hosts(hosts: Option<Vec<Host>>, bind_address: String) -> Option<Vec<Host>> {
 		let mut allowed = Vec::new();
 		match hosts {
 			Some(hosts) => allowed.extend_from_slice(&hosts),
 			None => return None,
 		}
 		// Add localhost domain as valid too if listening on loopback interface.
 		allowed.push(bind_address.replace("127.0.0.1", "localhost").into());
 		allowed.push(bind_address.into());
 		Some(allowed)
 	}
 /// Returns a list of CORS domains for API endpoint.
-	fn cors_domains(
+fn cors_domains(signer_address: Option<(String, u16)>) -> Vec<AccessControlAllowOrigin> {
-		signer_address: Option<(String, u16)>,
+	use self::apps::{HOME_PAGE, DAPPS_DOMAIN};
-		extra_cors: Option<Vec<AccessControlAllowOrigin>>,
+
-	) -> Vec<AccessControlAllowOrigin> {
+	match signer_address {
 		let basic_cors = match signer_address {
 		Some(signer_address) => [
 			format!("http://{}{}", HOME_PAGE, DAPPS_DOMAIN),
 			format!("http://{}{}:{}", HOME_PAGE, DAPPS_DOMAIN, signer_address.1),
@ -283,118 +176,11 @@ impl Server {
 			format!("https://{}", address(&signer_address)),
 		].into_iter().map(|val| AccessControlAllowOrigin::Value(val.into())).collect(),
 		None => vec![],
 		};
 		match extra_cors {
 			None => basic_cors,
 			Some(extra_cors) => basic_cors.into_iter().chain(extra_cors).collect(),
 	}
 }
-	fn start_http<A: Authorization + 'static, F: Fetch, T: Middleware<Metadata>>(
+fn address(address: &(String, u16)) -> String {
-		addr: &SocketAddr,
+	format!("{}:{}", address.0, address.1)
 		hosts: Option<Vec<Host>>,
 		extra_cors: Option<Vec<AccessControlAllowOrigin>>,
 		authorization: A,
 		handler: MetaIoHandler<Metadata, T>,
 		dapps_path: PathBuf,
 		extra_dapps: Vec<PathBuf>,
 		signer_address: Option<(String, u16)>,
 		registrar: Arc<ContractClient>,
 		sync_status: Arc<SyncStatus>,
 		web_proxy_tokens: Arc<WebProxyTokens>,
 		remote: Remote,
 		tokio_remote: TokioRemote,
 		fetch: F,
 	) -> Result<Server, ServerError> {
 		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(),
 			remote.clone(),
 			fetch.clone(),
 		));
 		let endpoints = Arc::new(apps::all_endpoints(
 			dapps_path,
 			extra_dapps,
 			signer_address.clone(),
 			web_proxy_tokens,
 			remote.clone(),
 			fetch.clone(),
 		));
 		let cors_domains = Self::cors_domains(signer_address.clone(), extra_cors);
 		let special = Arc::new({
 			let mut special = HashMap::new();
 			special.insert(router::SpecialEndpoint::Rpc, rpc::rpc(handler, tokio_remote, cors_domains.clone()));
 			special.insert(router::SpecialEndpoint::Utils, apps::utils());
 			special.insert(
 				router::SpecialEndpoint::Api,
 				api::RestApi::new(cors_domains, endpoints.clone(), content_fetcher.clone())
 			);
 			special
 		});
 		let hosts = Self::allowed_hosts(hosts, format!("{}", addr));
 		hyper::Server::http(addr)?
 			.handle(move |ctrl| router::Router::new(
 				ctrl,
 				signer_address.clone(),
 				content_fetcher.clone(),
 				endpoints.clone(),
 				special.clone(),
 				authorization.clone(),
 				hosts.clone(),
 			))
 			.map(|(l, srv)| {
 				::std::thread::spawn(move || {
 					srv.run();
 				});
 				Server {
 					server: Some(l),
 				}
 			})
 			.map_err(ServerError::from)
 	}
 	#[cfg(test)]
 	/// Returns address that this server is bound to.
 	pub fn addr(&self) -> &SocketAddr {
 		self.server.as_ref()
 			.expect("server is always Some at the start; it's consumed only when object is dropped; qed")
 			.addrs()
 			.first()
 			.expect("You cannot start the server without binding to at least one address; qed")
 	}
 }
 impl Drop for Server {
 	fn drop(&mut self) {
 		self.server.take().unwrap().close()
 	}
 }
 /// Webapp Server startup error
 #[derive(Debug)]
 pub enum ServerError {
 	/// Wrapped `std::io::Error`
 	IoError(std::io::Error),
 	/// Other `hyper` error
 	Other(hyper::error::Error),
 	/// Fetch service initialization error
 	FetchInitialization,
 }
 impl From<hyper::error::Error> for ServerError {
 	fn from(err: hyper::error::Error) -> Self {
 		match err {
 			hyper::error::Error::Io(e) => ServerError::IoError(e),
 			e => ServerError::Other(e),
 		}
 	}
 }
 /// Random filename
@ -404,39 +190,18 @@ fn random_filename() -> String {
 	rng.gen_ascii_chars().take(12).collect()
 }
 fn address(address: &(String, u16)) -> String {
 	format!("{}:{}", address.0, address.1)
 }
 #[cfg(test)]
 mod util_tests {
-	use super::Server;
+	use super::cors_domains;
 	use jsonrpc_http_server::AccessControlAllowOrigin;
 	#[test]
 	fn should_return_allowed_hosts() {
 		// given
 		let bind_address = "127.0.0.1".to_owned();
 		// when
 		let all = Server::allowed_hosts(None, bind_address.clone());
 		let address = Server::allowed_hosts(Some(Vec::new()), bind_address.clone());
 		let some = Server::allowed_hosts(Some(vec!["ethcore.io".into()]), bind_address.clone());
 		// then
 		assert_eq!(all, None);
 		assert_eq!(address, Some(vec!["localhost".into(), "127.0.0.1".into()]));
 		assert_eq!(some, Some(vec!["ethcore.io".into(), "localhost".into(), "127.0.0.1".into()]));
 	}
 	#[test]
 	fn should_return_cors_domains() {
 		// given
 		// when
-		let none = Server::cors_domains(None, None);
+		let none = cors_domains(None);
-		let some = Server::cors_domains(Some(("127.0.0.1".into(), 18180)), None);
+		let some = cors_domains(Some(("127.0.0.1".into(), 18180)));
 		let extra = Server::cors_domains(None, Some(vec!["all".into()]));
 		// then
 		assert_eq!(none, Vec::<AccessControlAllowOrigin>::new());
@ -448,6 +213,5 @@ mod util_tests {
 			"https://parity.web3.site:18180".into(),
 			"https://127.0.0.1:18180".into(),
 		]);
 		assert_eq!(extra, vec![AccessControlAllowOrigin::Any]);
 	}
 }
--- a/dapps/src/router/mod.rs
+++ b/dapps/src/router/mod.rs
@ -15,24 +15,20 @@
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 //! Router implementation
-//! Processes request handling authorization and dispatching it to proper application.
+//! Dispatch requests to proper application.
 pub mod auth;
 mod host_validation;
 use address;
 use std::cmp;
 use std::sync::Arc;
 use std::collections::HashMap;
 use url::{Url, Host};
-use hyper::{self, server, header, Next, Encoder, Decoder, Control, StatusCode};
+use hyper::{self, server, header, Control, StatusCode};
 use hyper::net::HttpStream;
-use jsonrpc_server_utils::hosts;
+use jsonrpc_http_server as http;
 use apps::{self, DAPPS_DOMAIN};
 use apps::fetcher::Fetcher;
-use endpoint::{Endpoint, Endpoints, EndpointPath};
+use endpoint::{Endpoint, Endpoints, EndpointPath, Handler};
 use handlers::{self, Redirection, ContentHandler};
 /// Special endpoints are accessible on every domain (every dapp)
@ -44,51 +40,29 @@ pub enum SpecialEndpoint {
 	None,
 }
-pub struct Router<A: auth::Authorization + 'static> {
+pub struct Router<F> {
 	control: Option<Control>,
 	signer_address: Option<(String, u16)>,
-	endpoints: Arc<Endpoints>,
+	endpoints: Endpoints,
-	fetch: Arc<Fetcher>,
+	fetch: F,
-	special: Arc<HashMap<SpecialEndpoint, Box<Endpoint>>>,
+	special: HashMap<SpecialEndpoint, Option<Box<Endpoint>>>,
 	authorization: Arc<A>,
 	allowed_hosts: Option<Vec<hosts::Host>>,
 	handler: Box<server::Handler<HttpStream> + Send>,
 }
-impl<A: auth::Authorization + 'static> server::Handler<HttpStream> for Router<A> {
+impl<F: Fetcher + 'static> http::RequestMiddleware for Router<F> {
-
+	fn on_request(&self, req: &server::Request<HttpStream>, control: &Control) -> http::RequestMiddlewareAction {
 	fn on_request(&mut self, req: server::Request<HttpStream>) -> Next {
 		// Choose proper handler depending on path / domain
-		let url = handlers::extract_url(&req);
+		let url = handlers::extract_url(req);
 		let endpoint = extract_endpoint(&url);
-		let referer = extract_referer_endpoint(&req);
+		let referer = extract_referer_endpoint(req);
 		let is_utils = endpoint.1 == SpecialEndpoint::Utils;
 		let is_dapps_domain = endpoint.0.as_ref().map(|endpoint| endpoint.using_dapps_domains).unwrap_or(false);
 		let is_origin_set = req.headers().get::<http::hyper::header::Origin>().is_some();
 		let is_get_request = *req.method() == hyper::Method::Get;
 		trace!(target: "dapps", "Routing request to {:?}. Details: {:?}", url, req);
-		// Validate Host header
+		let control = control.clone();
 		trace!(target: "dapps", "Validating host headers against: {:?}", self.allowed_hosts);
 		let is_valid = is_utils || host_validation::is_valid(&req, &self.allowed_hosts);
 		if !is_valid {
 			debug!(target: "dapps", "Rejecting invalid host header.");
 			self.handler = host_validation::host_invalid_response();
 			return self.handler.on_request(req);
 		}
 		trace!(target: "dapps", "Checking authorization.");
 		// Check authorization
 		let auth = self.authorization.is_authorized(&req);
 		if let auth::Authorized::No(handler) = auth {
 			debug!(target: "dapps", "Authorization denied.");
 			self.handler = handler;
 			return self.handler.on_request(req);
 		}
 		let control = self.control.take().expect("on_request is called only once; control is always defined at start; qed");
 		debug!(target: "dapps", "Handling endpoint request: {:?}", endpoint);
-		self.handler = match (endpoint.0, endpoint.1, referer) {
+		let handler: Option<Box<Handler>> = match (endpoint.0, endpoint.1, referer) {
 			// Handle invalid web requests that we can recover from
 			(ref path, SpecialEndpoint::None, Some((ref referer, ref referer_url)))
 				if referer.app_id == apps::WEB_PATH
@ -100,26 +74,27 @@ impl<A: auth::Authorization + 'static> server::Handler<HttpStream> for Router<A>
 				let len = cmp::min(referer_url.path.len(), 2); // /web/<encoded>/
 				let base = referer_url.path[..len].join("/");
 				let requested = url.map(|u| u.path.join("/")).unwrap_or_default();
-				Redirection::boxed(&format!("/{}/{}", base, requested))
+				Some(Redirection::boxed(&format!("/{}/{}", base, requested)))
 			},
 			// First check special endpoints
 			(ref path, ref endpoint, _) if self.special.contains_key(endpoint) => {
 				trace!(target: "dapps", "Resolving to special endpoint.");
 				self.special.get(endpoint)
 					.expect("special known to contain key; qed")
-					.to_async_handler(path.clone().unwrap_or_default(), control)
+					.as_ref()
 					.map(|special| special.to_async_handler(path.clone().unwrap_or_default(), control))
 			},
 			// Then delegate to dapp
 			(Some(ref path), _, _) if self.endpoints.contains_key(&path.app_id) => {
 				trace!(target: "dapps", "Resolving to local/builtin dapp.");
-				self.endpoints.get(&path.app_id)
+				Some(self.endpoints.get(&path.app_id)
 					.expect("endpoints known to contain key; qed")
-					.to_async_handler(path.clone(), control)
+					.to_async_handler(path.clone(), control))
 			},
 			// Try to resolve and fetch the dapp
 			(Some(ref path), _, _) if self.fetch.contains(&path.app_id) => {
 				trace!(target: "dapps", "Resolving to fetchable content.");
-				self.fetch.to_async_handler(path.clone(), control)
+				Some(self.fetch.to_async_handler(path.clone(), control))
 			},
 			// NOTE [todr] /home is redirected to home page since some users may have the redirection cached
 			// (in the past we used 301 instead of 302)
@ -128,82 +103,61 @@ impl<A: auth::Authorization + 'static> server::Handler<HttpStream> for Router<A>
 			// 404 for non-existent content
 			(Some(ref path), _, _) if is_get_request && path.app_id != "home" => {
 				trace!(target: "dapps", "Resolving to 404.");
-				Box::new(ContentHandler::error(
+				Some(Box::new(ContentHandler::error(
 					StatusCode::NotFound,
 					"404 Not Found",
 					"Requested content was not found.",
 					None,
 					self.signer_address.clone(),
-				))
+				)))
 			},
 			// Redirect any other GET request to signer.
 			_ if is_get_request => {
 				if let Some(ref signer_address) = self.signer_address {
 					trace!(target: "dapps", "Redirecting to signer interface.");
-					Redirection::boxed(&format!("http://{}", address(signer_address)))
+					Some(Redirection::boxed(&format!("http://{}", address(signer_address))))
 				} else {
 					trace!(target: "dapps", "Signer disabled, returning 404.");
-					Box::new(ContentHandler::error(
+					Some(Box::new(ContentHandler::error(
 						StatusCode::NotFound,
 						"404 Not Found",
 						"Your homepage is not available when Trusted Signer is disabled.",
 						Some("You can still access dapps by writing a correct address, though. Re-enable Signer to get your homepage back."),
 						self.signer_address.clone(),
-					))
+					)))
 				}
 			},
 			// RPC by default
 			_ => {
 				trace!(target: "dapps", "Resolving to RPC call.");
-				self.special.get(&SpecialEndpoint::Rpc)
+				None
 					.expect("RPC endpoint always stored; qed")
 					.to_async_handler(EndpointPath::default(), control)
 			}
 		};
-		// Delegate on_request to proper handler
+		match handler {
-		self.handler.on_request(req)
+			Some(handler) => http::RequestMiddlewareAction::Respond {
 				should_validate_hosts: !(is_utils || is_dapps_domain),
 				handler: handler,
 			},
 			None => http::RequestMiddlewareAction::Proceed {
 				should_continue_on_invalid_cors: !is_origin_set,
 			},
 		}
 	/// This event occurs each time the `Request` is ready to be read from.
 	fn on_request_readable(&mut self, decoder: &mut Decoder<HttpStream>) -> Next {
 		self.handler.on_request_readable(decoder)
 	}
 	/// This event occurs after the first time this handled signals `Next::write()`.
 	fn on_response(&mut self, response: &mut server::Response) -> Next {
 		self.handler.on_response(response)
 	}
 	/// This event occurs each time the `Response` is ready to be written to.
 	fn on_response_writable(&mut self, encoder: &mut Encoder<HttpStream>) -> Next {
 		self.handler.on_response_writable(encoder)
 	}
 }
-impl<A: auth::Authorization> Router<A> {
+impl<F> Router<F> {
 	pub fn new(
 		control: Control,
 		signer_address: Option<(String, u16)>,
-		content_fetcher: Arc<Fetcher>,
+		content_fetcher: F,
-		endpoints: Arc<Endpoints>,
+		endpoints: Endpoints,
-		special: Arc<HashMap<SpecialEndpoint, Box<Endpoint>>>,
+		special: HashMap<SpecialEndpoint, Option<Box<Endpoint>>>,
 		authorization: Arc<A>,
 		allowed_hosts: Option<Vec<hosts::Host>>,
 	) -> Self {
 		let handler = special.get(&SpecialEndpoint::Utils)
 			.expect("Utils endpoint always stored; qed")
 			.to_handler(EndpointPath::default());
 		Router {
 			control: Some(control),
 			signer_address: signer_address,
 			endpoints: endpoints,
 			fetch: content_fetcher,
 			special: special,
 			authorization: authorization,
 			allowed_hosts: allowed_hosts,
 			handler: handler,
 		}
 	}
 }
--- a/dapps/src/router/auth.rs
+++ b/dapps/src/router/auth.rs
@ -1,106 +0,0 @@
 // Copyright 2015-2017 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 // Parity is free software: you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
 // the Free Software Foundation, either version 3 of the License, or
 // (at your option) any later version.
 // Parity is distributed in the hope that it will be useful,
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 // GNU General Public License for more details.
 // You should have received a copy of the GNU General Public License
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 //! HTTP Authorization implementations
 use std::collections::HashMap;
 use hyper::{server, net, header, status};
 use endpoint::Handler;
 use handlers::{AuthRequiredHandler, ContentHandler};
 /// Authorization result
 pub enum Authorized {
 	/// Authorization was successful.
 	Yes,
 	/// Unsuccessful authorization. Handler for further work is returned.
 	No(Box<Handler>),
 }
 /// Authorization interface
 pub trait Authorization : Send + Sync {
 	/// Checks if authorization is valid.
 	fn is_authorized(&self, req: &server::Request<net::HttpStream>)-> Authorized;
 }
 /// HTTP Basic Authorization handler
 pub struct HttpBasicAuth {
 	users: HashMap<String, String>,
 }
 /// No-authorization implementation (authorization disabled)
 pub struct NoAuth;
 impl Authorization for NoAuth {
 	fn is_authorized(&self, _req: &server::Request<net::HttpStream>)-> Authorized {
 		Authorized::Yes
 	}
 }
 impl Authorization for HttpBasicAuth {
 	fn is_authorized(&self, req: &server::Request<net::HttpStream>) -> Authorized {
 		let auth = self.check_auth(&req);
 		match auth {
 			Access::Denied => {
 				Authorized::No(Box::new(ContentHandler::error(
 					status::StatusCode::Unauthorized,
 					"Unauthorized",
 					"You need to provide valid credentials to access this page.",
 					None,
 					None,
 				)))
 			},
 			Access::AuthRequired => {
 				Authorized::No(Box::new(AuthRequiredHandler))
 			},
 			Access::Granted => {
 				Authorized::Yes
 			},
 		}
 	}
 }
 #[derive(Debug)]
 enum Access {
 	Granted,
 	Denied,
 	AuthRequired,
 }
 impl HttpBasicAuth {
 	/// Creates `HttpBasicAuth` instance with only one user.
 	pub fn single_user(username: &str, password: &str) -> Self {
 		let mut users = HashMap::new();
 		users.insert(username.to_owned(), password.to_owned());
 		HttpBasicAuth {
 			users: users
 		}
 	}
 	fn is_authorized(&self, username: &str, password: &str) -> bool {
 		self.users.get(&username.to_owned()).map_or(false, |pass| pass == password)
 	}
 	fn check_auth(&self, req: &server::Request<net::HttpStream>) -> Access {
 		match req.headers().get::<header::Authorization<header::Basic>>() {
 			Some(&header::Authorization(
 				header::Basic { ref username, password: Some(ref password) }
 			)) if self.is_authorized(username, password) => Access::Granted,
 			Some(_) => Access::Denied,
 			None => Access::AuthRequired,
 		}
 	}
 }
--- a/dapps/src/router/host_validation.rs
+++ b/dapps/src/router/host_validation.rs
@ -1,42 +0,0 @@
 // Copyright 2015-2017 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 // Parity is free software: you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
 // the Free Software Foundation, either version 3 of the License, or
 // (at your option) any later version.
 // Parity is distributed in the hope that it will be useful,
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 // GNU General Public License for more details.
 // You should have received a copy of the GNU General Public License
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 use apps::DAPPS_DOMAIN;
 use hyper::{server, header, StatusCode};
 use hyper::net::HttpStream;
 use handlers::ContentHandler;
 use jsonrpc_http_server;
 use jsonrpc_server_utils::hosts;
 pub fn is_valid(req: &server::Request<HttpStream>, allowed_hosts: &Option<Vec<hosts::Host>>) -> bool {
 	let header_valid = jsonrpc_http_server::is_host_allowed(req, allowed_hosts);
 	match (header_valid, req.headers().get::<header::Host>()) {
 		(true, _) => true,
 		(_, Some(host)) => host.hostname.ends_with(DAPPS_DOMAIN),
 		_ => false,
 	}
 }
 pub fn host_invalid_response() -> Box<server::Handler<HttpStream> + Send> {
 	Box::new(ContentHandler::error(StatusCode::Forbidden,
 		"Current Host Is Disallowed",
 		"You are trying to access your node using incorrect address.",
 		Some("Use allowed URL or specify different <code>hosts</code> CLI options."),
 		None,
 	))
 }
--- a/dapps/src/rpc.rs
+++ b/dapps/src/rpc.rs
@ -66,14 +66,14 @@ impl<T: Middleware<Metadata>> Endpoint for RpcEndpoint<T> {
 #[derive(Default)]
 struct NoopMiddleware;
 impl http::RequestMiddleware for NoopMiddleware {
-	fn on_request(&self, request: &http::hyper::server::Request<http::hyper::net::HttpStream>) -> http::RequestMiddlewareAction {
+	fn on_request(&self, request: &http::hyper::server::Request<http::hyper::net::HttpStream>, _control: &http::hyper::Control) -> http::RequestMiddlewareAction {
 		http::RequestMiddlewareAction::Proceed {
 			should_continue_on_invalid_cors: request.headers().get::<http::hyper::header::Origin>().is_none(),
 		}
 	}
 }
-struct MetadataExtractor;
+pub struct MetadataExtractor;
 impl HttpMetaExtractor<Metadata> for MetadataExtractor {
 	fn read_metadata(&self, request: &http::hyper::server::Request<http::hyper::net::HttpStream>) -> Metadata {
 		let dapp_id = request.headers().get::<http::hyper::header::Origin>()
--- a/dapps/src/tests/api.rs
+++ b/dapps/src/tests/api.rs
@ -14,7 +14,7 @@
 // You should have received a copy of the GNU General Public License
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
-use tests::helpers::{serve, serve_with_registrar, serve_extra_cors, request, assert_security_headers};
+use tests::helpers::{serve, serve_with_registrar, request, assert_security_headers};
 #[test]
 fn should_return_error() {
@ -195,26 +195,3 @@ fn should_return_signer_port_cors_headers_for_home_parity_with_port() {
 	response.assert_status("HTTP/1.1 200 OK");
 	response.assert_header("Access-Control-Allow-Origin", "http://parity.web3.site:18180");
 }
 #[test]
 fn should_return_extra_cors_headers() {
 	// given
 	let server = serve_extra_cors(Some(vec!["all".to_owned()]));
 	// when
 	let response = request(server,
 		"\
 			POST /api/ping HTTP/1.1\r\n\
 			Host: localhost:8080\r\n\
 			Origin: http://somedomain.io\r\n\
 			Connection: close\r\n\
 			\r\n\
 			{}
 		"
 	);
 	// then
 	response.assert_status("HTTP/1.1 200 OK");
 	response.assert_header("Access-Control-Allow-Origin", "http://somedomain.io");
 }
--- a/dapps/src/tests/authorization.rs
+++ b/dapps/src/tests/authorization.rs
@ -1,80 +0,0 @@
 // Copyright 2015-2017 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 // Parity is free software: you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
 // the Free Software Foundation, either version 3 of the License, or
 // (at your option) any later version.
 // Parity is distributed in the hope that it will be useful,
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 // GNU General Public License for more details.
 // You should have received a copy of the GNU General Public License
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 use tests::helpers::{serve_with_auth, request, assert_security_headers_for_embed};
 #[test]
 fn should_require_authorization() {
 	// given
 	let server = serve_with_auth("test", "test");
 	// when
 	let response = request(server,
 		"\
 			GET / HTTP/1.1\r\n\
 			Host: 127.0.0.1:8080\r\n\
 			Connection: close\r\n\
 			\r\n\
 		"
 	);
 	// then
 	assert_eq!(response.status, "HTTP/1.1 401 Unauthorized".to_owned());
 	assert_eq!(response.headers.get(0).unwrap(), "WWW-Authenticate: Basic realm=\"Parity\"");
 }
 #[test]
 fn should_reject_on_invalid_auth() {
 	// given
 	let server = serve_with_auth("test", "test");
 	// when
 	let response = request(server,
 		"\
 			GET / HTTP/1.1\r\n\
 			Host: 127.0.0.1:8080\r\n\
 			Connection: close\r\n\
 			Authorization: Basic QWxhZGRpbjpPcGVuU2VzYW1l\r\n
 			\r\n\
 		"
 	);
 	// then
 	assert_eq!(response.status, "HTTP/1.1 401 Unauthorized".to_owned());
 	assert!(response.body.contains("Unauthorized"), response.body);
 	assert_eq!(response.headers_raw.contains("WWW-Authenticate"), false);
 }
 #[test]
 fn should_allow_on_valid_auth() {
 	// given
 	let server = serve_with_auth("Aladdin", "OpenSesame");
 	// when
 	let response = request(server,
 		"\
 			GET /ui/ HTTP/1.1\r\n\
 			Host: 127.0.0.1:8080\r\n\
 			Connection: close\r\n\
 			Authorization: Basic QWxhZGRpbjpPcGVuU2VzYW1l\r\n
 			\r\n\
 		"
 	);
 	// then
 	assert_eq!(response.status, "HTTP/1.1 200 OK".to_owned());
 	assert_security_headers_for_embed(&response.headers);
 }
--- a/dapps/src/tests/helpers/mod.rs
+++ b/dapps/src/tests/helpers/mod.rs
@ -16,18 +16,20 @@
 use std::env;
 use std::str;
-use std::ops::Deref;
+use std::net::SocketAddr;
 use std::path::{Path, PathBuf};
 use std::sync::Arc;
 use env_logger::LogBuilder;
-use ethcore_rpc::Metadata;
+use jsonrpc_core::IoHandler;
-use jsonrpc_core::MetaIoHandler;
+use jsonrpc_http_server::{self as http, Host, DomainsValidation};
 use ServerBuilder;
 use Server;
 use fetch::Fetch;
 use devtools::http_client;
 use hash_fetch::urlhint::ContractClient;
 use fetch::{Fetch, Client as FetchClient};
 use parity_reactor::{EventLoop, Remote};
 use {Middleware, SyncStatus, WebProxyTokens};
 mod registrar;
 mod fetch;
@ -50,7 +52,7 @@ pub struct ServerLoop {
 	pub event_loop: EventLoop,
 }
-impl Deref for ServerLoop {
+impl ::std::ops::Deref for ServerLoop {
 	type Target = Server;
 	fn deref(&self) -> &Self::Target {
@ -58,7 +60,7 @@ impl Deref for ServerLoop {
 	}
 }
-pub fn init_server<F, B>(process: F, io: MetaIoHandler<Metadata>, remote: Remote) -> (ServerLoop, Arc<FakeRegistrar>) where
+pub fn init_server<F, B>(process: F, io: IoHandler, remote: Remote) -> (ServerLoop, Arc<FakeRegistrar>) where
 	F: FnOnce(ServerBuilder) -> ServerBuilder<B>,
 	B: Fetch,
 {
@ -74,33 +76,15 @@ pub fn init_server<F, B>(process: F, io: MetaIoHandler<Metadata>, remote: Remote
 		&dapps_path, registrar.clone(), remote,
 	))
 		.signer_address(Some(("127.0.0.1".into(), SIGNER_PORT)))
-		.start_unsecured_http(&"127.0.0.1:0".parse().unwrap(), io, event_loop.raw_remote()).unwrap();
+		.start_unsecured_http(&"127.0.0.1:0".parse().unwrap(), io).unwrap();
 	(
 		ServerLoop { server: server, event_loop: event_loop },
 		registrar,
 	)
 }
-pub fn serve_with_auth(user: &str, pass: &str) -> ServerLoop {
+pub fn serve_with_rpc(io: IoHandler) -> ServerLoop {
-	init_logger();
+	init_server(|builder| builder, io, Remote::new_sync()).0
 	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 event_loop = EventLoop::spawn();
 	let io = MetaIoHandler::default();
 	let server = ServerBuilder::new(&dapps_path, registrar, event_loop.remote())
 		.signer_address(Some(("127.0.0.1".into(), SIGNER_PORT)))
 		.allowed_hosts(None.into())
 		.start_basic_auth_http(&"127.0.0.1:0".parse().unwrap(), user, pass, io, event_loop.raw_remote()).unwrap();
 	ServerLoop {
 		server: server,
 		event_loop: event_loop,
 	}
 }
 pub fn serve_with_rpc(io: MetaIoHandler<Metadata>) -> ServerLoop {
 	init_server(|builder| builder.allowed_hosts(None.into()), io, Remote::new_sync()).0
 }
 pub fn serve_hosts(hosts: Option<Vec<String>>) -> ServerLoop {
@ -108,20 +92,13 @@ pub fn serve_hosts(hosts: Option<Vec<String>>) -> ServerLoop {
 	init_server(|builder| builder.allowed_hosts(hosts.into()), Default::default(), Remote::new_sync()).0
 }
 pub fn serve_extra_cors(extra_cors: Option<Vec<String>>) -> ServerLoop {
 	let extra_cors = extra_cors.map(|cors| cors.into_iter().map(Into::into).collect());
 	init_server(|builder| builder.allowed_hosts(None.into()).extra_cors_headers(extra_cors.into()), Default::default(), Remote::new_sync()).0
 }
 pub fn serve_with_registrar() -> (ServerLoop, Arc<FakeRegistrar>) {
-	init_server(|builder| builder.allowed_hosts(None.into()), Default::default(), Remote::new_sync())
+	init_server(|builder| builder, Default::default(), Remote::new_sync())
 }
 pub fn serve_with_registrar_and_sync() -> (ServerLoop, Arc<FakeRegistrar>) {
 	init_server(|builder| {
-		builder
+		builder.sync_status(Arc::new(|| true))
 			.sync_status(Arc::new(|| true))
 			.allowed_hosts(None.into())
 	}, Default::default(), Remote::new_sync())
 }
@ -133,7 +110,7 @@ pub fn serve_with_registrar_and_fetch_and_threads(multi_threaded: bool) -> (Serv
 	let fetch = FakeFetch::default();
 	let f = fetch.clone();
 	let (server, reg) = init_server(move |builder| {
-		builder.allowed_hosts(None.into()).fetch(f.clone())
+		builder.fetch(f.clone())
 	}, Default::default(), if multi_threaded { Remote::new_thread_per_future() } else { Remote::new_sync() });
 	(server, fetch, reg)
@ -144,7 +121,6 @@ pub fn serve_with_fetch(web_token: &'static str) -> (ServerLoop, FakeFetch) {
 	let f = fetch.clone();
 	let (server, _) = init_server(move |builder| {
 		builder
 			.allowed_hosts(None.into())
 			.fetch(f.clone())
 			.web_proxy_tokens(Arc::new(move |token| &token == web_token))
 	}, Default::default(), Remote::new_sync());
@ -153,7 +129,7 @@ pub fn serve_with_fetch(web_token: &'static str) -> (ServerLoop, FakeFetch) {
 }
 pub fn serve() -> ServerLoop {
-	init_server(|builder| builder.allowed_hosts(None.into()), Default::default(), Remote::new_sync()).0
+	init_server(|builder| builder, Default::default(), Remote::new_sync()).0
 }
 pub fn request(server: ServerLoop, request: &str) -> http_client::Response {
@ -166,3 +142,157 @@ pub fn assert_security_headers(headers: &[String]) {
 pub fn assert_security_headers_for_embed(headers: &[String]) {
 	http_client::assert_security_headers_present(headers, Some(SIGNER_PORT))
 }
 /// Webapps HTTP+RPC server build.
 pub struct ServerBuilder<T: Fetch = FetchClient> {
 	dapps_path: PathBuf,
 	registrar: Arc<ContractClient>,
 	sync_status: Arc<SyncStatus>,
 	web_proxy_tokens: Arc<WebProxyTokens>,
 	signer_address: Option<(String, u16)>,
 	allowed_hosts: DomainsValidation<Host>,
 	remote: Remote,
 	fetch: Option<T>,
 }
 impl ServerBuilder {
 	/// Construct new dapps server
 	pub fn new<P: AsRef<Path>>(dapps_path: P, registrar: Arc<ContractClient>, remote: Remote) -> Self {
 		ServerBuilder {
 			dapps_path: dapps_path.as_ref().to_owned(),
 			registrar: registrar,
 			sync_status: Arc::new(|| false),
 			web_proxy_tokens: Arc::new(|_| false),
 			signer_address: None,
 			allowed_hosts: DomainsValidation::Disabled,
 			remote: remote,
 			fetch: None,
 		}
 	}
 }
 impl<T: Fetch> ServerBuilder<T> {
 	/// Set a fetch client to use.
 	pub fn fetch<X: Fetch>(self, fetch: X) -> ServerBuilder<X> {
 		ServerBuilder {
 			dapps_path: self.dapps_path,
 			registrar: self.registrar,
 			sync_status: self.sync_status,
 			web_proxy_tokens: self.web_proxy_tokens,
 			signer_address: self.signer_address,
 			allowed_hosts: self.allowed_hosts,
 			remote: self.remote,
 			fetch: Some(fetch),
 		}
 	}
 	/// Change default sync status.
 	pub fn sync_status(mut self, status: Arc<SyncStatus>) -> Self {
 		self.sync_status = status;
 		self
 	}
 	/// Change default web proxy tokens validator.
 	pub fn web_proxy_tokens(mut self, tokens: Arc<WebProxyTokens>) -> Self {
 		self.web_proxy_tokens = tokens;
 		self
 	}
 	/// Change default signer port.
 	pub fn signer_address(mut self, signer_address: Option<(String, u16)>) -> Self {
 		self.signer_address = signer_address;
 		self
 	}
 	/// Change allowed hosts.
 	/// `None` - All hosts are allowed
 	/// `Some(whitelist)` - Allow only whitelisted hosts (+ listen address)
 	pub fn allowed_hosts(mut self, allowed_hosts: DomainsValidation<Host>) -> Self {
 		self.allowed_hosts = allowed_hosts;
 		self
 	}
 	/// Asynchronously start server with no authentication,
 	/// returns result with `Server` handle on success or an error.
 	pub fn start_unsecured_http(self, addr: &SocketAddr, io: IoHandler) -> Result<Server, http::Error> {
 		let fetch = self.fetch_client();
 		Server::start_http(
 			addr,
 			io,
 			self.allowed_hosts,
 			self.signer_address,
 			self.dapps_path,
 			vec![],
 			self.registrar,
 			self.sync_status,
 			self.web_proxy_tokens,
 			self.remote,
 			fetch,
 		)
 	}
 	fn fetch_client(&self) -> T {
 		match self.fetch.clone() {
 			Some(fetch) => fetch,
 			None => T::new().unwrap(),
 		}
 	}
 }
 /// Webapps HTTP server.
 pub struct Server {
 	server: Option<http::Server>,
 }
 impl Server {
 	fn start_http<F: Fetch>(
 		addr: &SocketAddr,
 		io: IoHandler,
 		allowed_hosts: DomainsValidation<Host>,
 		signer_address: Option<(String, u16)>,
 		dapps_path: PathBuf,
 		extra_dapps: Vec<PathBuf>,
 		registrar: Arc<ContractClient>,
 		sync_status: Arc<SyncStatus>,
 		web_proxy_tokens: Arc<WebProxyTokens>,
 		remote: Remote,
 		fetch: F,
 	) -> Result<Server, http::Error> {
 		let middleware = Middleware::new(
 			remote,
 			signer_address,
 			dapps_path,
 			extra_dapps,
 			registrar,
 			sync_status,
 			web_proxy_tokens,
 			fetch,
 		);
 		http::ServerBuilder::new(io)
 			.request_middleware(middleware)
 			.allowed_hosts(allowed_hosts)
 			.cors(http::DomainsValidation::Disabled)
 			.start_http(addr)
 			.map(|server| Server {
 				server: Some(server),
 			})
 	}
 	/// Returns address that this server is bound to.
 	pub fn addr(&self) -> &SocketAddr {
 		self.server.as_ref()
 			.expect("server is always Some at the start; it's consumed only when object is dropped; qed")
 			.addrs()
 			.first()
 			.expect("You cannot start the server without binding to at least one address; qed")
 	}
 }
 impl Drop for Server {
 	fn drop(&mut self) {
 		self.server.take().unwrap().close()
 	}
 }
--- a/dapps/src/tests/mod.rs
+++ b/dapps/src/tests/mod.rs
@ -19,7 +19,6 @@
 mod helpers;
 mod api;
 mod authorization;
 mod fetch;
 mod redirection;
 mod rpc;
--- a/dapps/src/tests/rpc.rs
+++ b/dapps/src/tests/rpc.rs
@ -14,16 +14,14 @@
 // You should have received a copy of the GNU General Public License
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
-use futures::{future, Future};
+use jsonrpc_core::{IoHandler, Value};
 use ethcore_rpc::{Metadata, Origin};
 use jsonrpc_core::{MetaIoHandler, Value};
 use tests::helpers::{serve_with_rpc, request};
 #[test]
 fn should_serve_rpc() {
 	// given
-	let mut io = MetaIoHandler::default();
+	let mut io = IoHandler::default();
 	io.add_method("rpc_test", |_| {
 		Ok(Value::String("Hello World!".into()))
 	});
@ -49,70 +47,3 @@ fn should_serve_rpc() {
 	response.assert_status("HTTP/1.1 200 OK");
 	assert_eq!(response.body, "31\n{\"jsonrpc\":\"2.0\",\"result\":\"Hello World!\",\"id\":1}\n\n0\n\n".to_owned());
 }
 #[test]
 fn should_extract_metadata() {
 	// given
 	let mut io = MetaIoHandler::default();
 	io.add_method_with_meta("rpc_test", |_params, meta: Metadata| {
 		assert_eq!(meta.origin, Origin::Dapps("".into()));
 		assert_eq!(meta.dapp_id(), "".into());
 		future::ok(Value::String("Hello World!".into())).boxed()
 	});
 	let server = serve_with_rpc(io);
 	// when
 	let req = r#"{"jsonrpc":"2.0","id":1,"method":"rpc_test","params":[]}"#;
 	let response = request(server, &format!(
 		"\
 			POST /rpc/ HTTP/1.1\r\n\
 			Host: 127.0.0.1:8080\r\n\
 			Connection: close\r\n\
 			X-Parity-Origin: https://this.should.be.ignored\r\n\
 			Content-Type: application/json\r\n\
 			Content-Length: {}\r\n\
 			\r\n\
 			{}\r\n\
 		",
 		req.as_bytes().len(),
 		req,
 	));
 	// then
 	response.assert_status("HTTP/1.1 200 OK");
 	assert_eq!(response.body, "31\n{\"jsonrpc\":\"2.0\",\"result\":\"Hello World!\",\"id\":1}\n\n0\n\n".to_owned());
 }
 #[test]
 fn should_extract_metadata_from_custom_header() {
 	// given
 	let mut io = MetaIoHandler::default();
 	io.add_method_with_meta("rpc_test", |_params, meta: Metadata| {
 		assert_eq!(meta.origin, Origin::Dapps("https://parity.io/".into()));
 		assert_eq!(meta.dapp_id(), "https://parity.io/".into());
 		future::ok(Value::String("Hello World!".into())).boxed()
 	});
 	let server = serve_with_rpc(io);
 	// when
 	let req = r#"{"jsonrpc":"2.0","id":1,"method":"rpc_test","params":[]}"#;
 	let response = request(server, &format!(
 		"\
 			POST /rpc/ HTTP/1.1\r\n\
 			Host: 127.0.0.1:8080\r\n\
 			Connection: close\r\n\
 			Origin: null\r\n\
 			X-Parity-Origin: https://parity.io/\r\n\
 			Content-Type: application/json\r\n\
 			Content-Length: {}\r\n\
 			\r\n\
 			{}\r\n\
 		",
 		req.as_bytes().len(),
 		req,
 	));
 	// then
 	response.assert_status("HTTP/1.1 200 OK");
 	assert_eq!(response.body, "31\n{\"jsonrpc\":\"2.0\",\"result\":\"Hello World!\",\"id\":1}\n\n0\n\n".to_owned());
 }
--- a/dapps/src/tests/validation.rs
+++ b/dapps/src/tests/validation.rs
@ -34,7 +34,7 @@ fn should_reject_invalid_host() {
 	// then
 	assert_eq!(response.status, "HTTP/1.1 403 Forbidden".to_owned());
-	assert!(response.body.contains("Current Host Is Disallowed"), response.body);
+	assert!(response.body.contains("Provided Host header is not whitelisted."), response.body);
 }
 #[test]
@ -97,31 +97,3 @@ fn should_allow_parity_utils_even_on_invalid_domain() {
 	// then
 	assert_eq!(response.status, "HTTP/1.1 200 OK".to_owned());
 }
 #[test]
 fn should_not_return_cors_headers_for_rpc() {
 	// given
 	let server = serve_hosts(Some(vec!["localhost:8080".into()]));
 	// when
 	let response = request(server,
 		"\
 			POST /rpc HTTP/1.1\r\n\
 			Host: localhost:8080\r\n\
 			Origin: null\r\n\
 			Content-Type: application/json\r\n\
 			Connection: close\r\n\
 			\r\n\
 			{}
 		"
 	);
 	// then
 	assert_eq!(response.status, "HTTP/1.1 200 OK".to_owned());
 	assert!(
 		!response.headers_raw.contains("Access-Control-Allow-Origin"),
 		"CORS headers were not expected: {:?}",
 		response.headers
 	);
 }
--- a/hash-fetch/src/urlhint.rs
+++ b/hash-fetch/src/urlhint.rs
@ -92,12 +92,13 @@ pub enum URLHintResult {
 }
 /// URLHint Contract interface
-pub trait URLHint {
+pub trait URLHint: Send + Sync {
 	/// Resolves given id to registrar entry.
 	fn resolve(&self, id: Bytes) -> Option<URLHintResult>;
 }
 /// `URLHintContract` API
 #[derive(Clone)]
 pub struct URLHintContract {
 	urlhint: Contract,
 	registrar: Contract,
--- a/ipfs/src/lib.rs
+++ b/ipfs/src/lib.rs
@ -32,12 +32,13 @@ use std::sync::Arc;
 use std::net::{SocketAddr, IpAddr};
 use error::ServerError;
 use route::Out;
-use http::hyper::server::{Listening, Handler, Request, Response};
+use http::hyper::server::{Handler, Request, Response};
 use http::hyper::net::HttpStream;
 use http::hyper::header::{self, Vary, ContentLength, ContentType};
 use http::hyper::{Next, Encoder, Decoder, Method, RequestUri, StatusCode};
 use ethcore::client::BlockChainClient;
 pub use http::hyper::server::Listening;
 pub use http::{AccessControlAllowOrigin, Host, DomainsValidation};
 /// Request/response handler
--- a/parity/cli/mod.rs
+++ b/parity/cli/mod.rs
@ -164,6 +164,8 @@ usage! {
 			or |c: &Config| otry!(c.rpc).apis.as_ref().map(|vec| vec.join(",")),
 		flag_jsonrpc_hosts: String = "none",
 			or |c: &Config| otry!(c.rpc).hosts.as_ref().map(|vec| vec.join(",")),
 		flag_jsonrpc_threads: Option<usize> = None,
 			or |c: &Config| otry!(c.rpc).threads.map(Some),
 		// IPC
 		flag_no_ipc: bool = false,
@ -176,21 +178,8 @@ usage! {
 		// DAPPS
 		flag_no_dapps: bool = false,
 			or |c: &Config| otry!(c.dapps).disable.clone(),
 		flag_dapps_port: u16 = 8080u16,
 			or |c: &Config| otry!(c.dapps).port.clone(),
 		flag_dapps_interface: String = "local",
 			or |c: &Config| otry!(c.dapps).interface.clone(),
 		flag_dapps_hosts: String = "none",
 			or |c: &Config| otry!(c.dapps).hosts.as_ref().map(|vec| vec.join(",")),
 		flag_dapps_cors: Option<String> = None,
 			or |c: &Config| otry!(c.dapps).cors.clone().map(Some),
 		flag_dapps_path: String = "$BASE/dapps",
 			or |c: &Config| otry!(c.dapps).path.clone(),
 		flag_dapps_user: Option<String> = None,
 			or |c: &Config| otry!(c.dapps).user.clone().map(Some),
 		flag_dapps_pass: Option<String> = None,
 			or |c: &Config| otry!(c.dapps).pass.clone().map(Some),
 		flag_dapps_apis_all: bool = false, or |_| None,
 		// Secret Store
 		flag_no_secretstore: bool = false,
@ -330,6 +319,22 @@ usage! {
 			or |c: &Config| otry!(c.misc).log_file.clone().map(Some),
 		flag_no_color: bool = false,
 			or |c: &Config| otry!(c.misc).color.map(|c| !c).clone(),
 		// -- Legacy Options supported in configs
 		flag_dapps_port: Option<u16> = None,
 			or |c: &Config| otry!(c.dapps).port.clone().map(Some),
 		flag_dapps_interface: Option<String> = None,
 			or |c: &Config| otry!(c.dapps).interface.clone().map(Some),
 		flag_dapps_hosts: Option<String> = None,
 			or |c: &Config| otry!(c.dapps).hosts.as_ref().map(|vec| Some(vec.join(","))),
 		flag_dapps_cors: Option<String> = None,
 			or |c: &Config| otry!(c.dapps).cors.clone().map(Some),
 		flag_dapps_user: Option<String> = None,
 			or |c: &Config| otry!(c.dapps).user.clone().map(Some),
 		flag_dapps_pass: Option<String> = None,
 			or |c: &Config| otry!(c.dapps).pass.clone().map(Some),
 		flag_dapps_apis_all: Option<bool> = None, or |_| None,
 	}
 	{
 		// Values with optional default value.
@ -419,6 +424,7 @@ struct Rpc {
 	cors: Option<String>,
 	apis: Option<Vec<String>>,
 	hosts: Option<Vec<String>>,
 	threads: Option<usize>,
 }
 #[derive(Default, Debug, PartialEq, RustcDecodable)]
@ -672,6 +678,7 @@ mod tests {
 			flag_jsonrpc_cors: Some("null".into()),
 			flag_jsonrpc_apis: "web3,eth,net,parity,traces,rpc".into(),
 			flag_jsonrpc_hosts: "none".into(),
 			flag_jsonrpc_threads: None,
 			// IPC
 			flag_no_ipc: false,
@ -679,15 +686,8 @@ mod tests {
 			flag_ipc_apis: "web3,eth,net,parity,parity_accounts,personal,traces,rpc".into(),
 			// DAPPS
 			flag_no_dapps: false,
 			flag_dapps_port: 8080u16,
 			flag_dapps_interface: "local".into(),
 			flag_dapps_hosts: "none".into(),
 			flag_dapps_cors: None,
 			flag_dapps_path: "$HOME/.parity/dapps".into(),
-			flag_dapps_user: Some("test_user".into()),
+			flag_no_dapps: false,
 			flag_dapps_pass: Some("test_pass".into()),
 			flag_dapps_apis_all: false,
 			flag_no_secretstore: false,
 			flag_secretstore_port: 8082u16,
@ -792,6 +792,14 @@ mod tests {
 			flag_extradata: None,
 			flag_cache: None,
 			flag_warp: Some(true),
 			// Legacy-Dapps
 			flag_dapps_port: Some(8080),
 			flag_dapps_interface: Some("local".into()),
 			flag_dapps_hosts: Some("none".into()),
 			flag_dapps_cors: None,
 			flag_dapps_user: Some("test_user".into()),
 			flag_dapps_pass: Some("test_pass".into()),
 			flag_dapps_apis_all: None,
 			// -- Miscellaneous Options
 			flag_version: false,
@ -873,6 +881,7 @@ mod tests {
 				cors: None,
 				apis: None,
 				hosts: None,
 				threads: None,
 			}),
 			ipc: Some(Ipc {
 				disable: None,
--- a/parity/cli/usage.txt
+++ b/parity/cli/usage.txt
@ -149,6 +149,8 @@ API and Console Options:
                                 is additional security against some attack
                                 vectors. Special options: "all", "none",
                                 (default: {flag_jsonrpc_hosts}).
  --jsonrpc-threads THREADS      Enables experimental faster implementation of JSON-RPC server.
                                 Requires Dapps server to be disabled using --no-dapps. (default: {flag_jsonrpc_threads:?})
  --no-ipc                       Disable JSON-RPC over IPC service. (default: {flag_no_ipc})
  --ipc-path PATH                Specify custom path for JSON-RPC over IPC service
@ -157,29 +159,8 @@ API and Console Options:
                                 IPC (default: {flag_ipc_apis}).
  --no-dapps                     Disable the Dapps server (e.g. status page). (default: {flag_no_dapps})
  --dapps-port PORT              Specify the port portion of the Dapps server
                                 (default: {flag_dapps_port}).
  --dapps-interface IP           Specify the hostname portion of the Dapps
                                 server, IP should be an interface's IP address,
                                 or local (default: {flag_dapps_interface}).
  --dapps-hosts HOSTS            List of allowed Host header values. This option will
                                 validate the Host header sent by the browser, it
                                 is additional security against some attack
                                 vectors. Special options: "all", "none",
                                 (default: {flag_dapps_hosts}).
  --dapps-cors URL               Specify CORS headers for Dapps server APIs.
                                 (default: {flag_dapps_cors:?})
  --dapps-user USERNAME          Specify username for Dapps server. It will be
                                 used in HTTP Basic Authentication Scheme.
                                 If --dapps-pass is not specified you will be
                                 asked for password on startup. (default: {flag_dapps_user:?})
  --dapps-pass PASSWORD          Specify password for Dapps server. Use only in
                                 conjunction with --dapps-user. (default: {flag_dapps_pass:?})
  --dapps-path PATH              Specify directory where dapps should be installed.
                                 (default: {flag_dapps_path})
  --dapps-apis-all               Expose all possible RPC APIs on Dapps port.
                                 WARNING: INSECURE. Used only for development.
                                 (default: {flag_dapps_apis_all})
  --ipfs-api                     Enable IPFS-compatible HTTP API. (default: {flag_ipfs_api})
  --ipfs-api-port PORT           Configure on which port the IPFS HTTP API should listen.
                                 (default: {flag_ipfs_api_port})
@ -392,6 +373,13 @@ Legacy Options:
  --jsonrpc-off                  Equivalent to --no-jsonrpc.
  -w --webapp                    Does nothing; dapps server is on by default now.
  --dapps-off                    Equivalent to --no-dapps.
  --dapps-user USERNAME          Dapps server authentication has been removed. (default: {flag_dapps_user:?})
  --dapps-pass PASSWORD          Dapps server authentication has been removed. (default: {flag_dapps_pass:?})
  --dapps-apis-all               Dapps server is merged with RPC server. Use --jsonrpc-apis. (default: {flag_dapps_apis_all:?})
  --dapps-cors URL               Dapps server is merged with RPC server. Use --jsonrpc-cors. (default: {flag_dapps_cors:?})
  --dapps-hosts HOSTS            Dapps server is merged with RPC server. Use --jsonrpc-hosts. (default: {flag_dapps_hosts:?})
  --dapps-interface IP           Dapps server is merged with RPC server. Use --jsonrpc-interface. (default: {flag_dapps_interface:?})
  --dapps-port PORT              Dapps server is merged with RPC server. Use --jsonrpc-port. (default: {flag_dapps_port:?})
  --rpc                          Does nothing; JSON-RPC is on by default now.
  --warp                         Does nothing; Warp sync is on by default. (default: {flag_warp})
  --rpcaddr IP                   Equivalent to --jsonrpc-interface IP.
--- a/parity/configuration.rs
+++ b/parity/configuration.rs
@ -132,12 +132,17 @@ impl Configuration {
 		let warp_sync = !self.args.flag_no_warp && fat_db != Switch::On && tracing != Switch::On && pruning != Pruning::Specific(Algorithm::Archive);
 		let geth_compatibility = self.args.flag_geth;
 		let ui_address = self.ui_port().map(|port| (self.ui_interface(), port));
-		let dapps_conf = self.dapps_config();
+		let mut dapps_conf = self.dapps_config();
 		let ipfs_conf = self.ipfs_config();
 		let signer_conf = self.signer_config();
 		let secretstore_conf = self.secretstore_config();
 		let format = self.format()?;
 		if self.args.flag_jsonrpc_threads.is_some() && dapps_conf.enabled {
 			dapps_conf.enabled = false;
 			writeln!(&mut stderr(), "Warning: Disabling Dapps server because fast RPC server was enabled.").expect("Error writing to stderr.")
 		}
 		let cmd = if self.args.flag_version {
 			Cmd::Version
 		} else if self.args.cmd_signer {
@ -554,19 +559,12 @@ impl Configuration {
 	fn dapps_config(&self) -> DappsConfiguration {
 		DappsConfiguration {
 			enabled: self.dapps_enabled(),
 			interface: self.dapps_interface(),
 			port: self.args.flag_dapps_port,
 			hosts: self.dapps_hosts(),
 			cors: self.dapps_cors(),
 			user: self.args.flag_dapps_user.clone(),
 			pass: self.args.flag_dapps_pass.clone(),
 			dapps_path: PathBuf::from(self.directories().dapps),
 			extra_dapps: if self.args.cmd_dapp {
 				self.args.arg_path.iter().map(|path| PathBuf::from(path)).collect()
 			} else {
 				vec![]
 			},
 			all_apis: self.args.flag_dapps_apis_all,
 		}
 	}
@ -746,14 +744,10 @@ impl Configuration {
 		Self::cors(self.args.flag_ipfs_api_cors.as_ref())
 	}
 	fn dapps_cors(&self) -> Option<Vec<String>> {
 		Self::cors(self.args.flag_dapps_cors.as_ref())
 	}
 	fn hosts(hosts: &str) -> Option<Vec<String>> {
 		match hosts {
 			"none" => return Some(Vec::new()),
-			"all" => return None,
+			"*" | "all" | "any" => return None,
 			_ => {}
 		}
 		let hosts = hosts.split(',').map(Into::into).collect();
@ -764,10 +758,6 @@ impl Configuration {
 		Self::hosts(&self.args.flag_jsonrpc_hosts)
 	}
 	fn dapps_hosts(&self) -> Option<Vec<String>> {
 		Self::hosts(&self.args.flag_dapps_hosts)
 	}
 	fn ipfs_hosts(&self) -> Option<Vec<String>> {
 		Self::hosts(&self.args.flag_ipfs_api_hosts)
 	}
@ -793,12 +783,17 @@ impl Configuration {
 	fn http_config(&self) -> Result<HttpConfiguration, String> {
 		let conf = HttpConfiguration {
-			enabled: !self.args.flag_jsonrpc_off && !self.args.flag_no_jsonrpc,
+			enabled: self.rpc_enabled(),
 			interface: self.rpc_interface(),
 			port: self.args.flag_rpcport.unwrap_or(self.args.flag_jsonrpc_port),
 			apis: self.rpc_apis().parse()?,
 			hosts: self.rpc_hosts(),
 			cors: self.rpc_cors(),
 			threads: match self.args.flag_jsonrpc_threads {
 				Some(threads) if threads > 0 => Some(threads),
 				None => None,
 				_ => return Err("--jsonrpc-threads number needs to be positive.".into()),
 			}
 		};
 		Ok(conf)
@ -809,7 +804,7 @@ impl Configuration {
 			name: self.args.flag_identity.clone(),
 			chain: self.chain(),
 			network_port: self.args.flag_port,
-			rpc_enabled: !self.args.flag_jsonrpc_off && !self.args.flag_no_jsonrpc,
+			rpc_enabled: self.rpc_enabled(),
 			rpc_interface: self.args.flag_rpcaddr.clone().unwrap_or(self.args.flag_jsonrpc_interface.clone()),
 			rpc_port: self.args.flag_rpcport.unwrap_or(self.args.flag_jsonrpc_port),
 		}
@ -916,13 +911,6 @@ impl Configuration {
 		Self::interface(&self.network_settings().rpc_interface)
 	}
 	fn dapps_interface(&self) -> String {
 		match self.args.flag_dapps_interface.as_str() {
 			"local" => "127.0.0.1",
 			x => x,
 		}.into()
 	}
 	fn ipfs_interface(&self) -> String {
 		Self::interface(&self.args.flag_ipfs_api_interface)
 	}
@ -938,8 +926,12 @@ impl Configuration {
 		Self::interface(&self.args.flag_stratum_interface)
 	}
 	fn rpc_enabled(&self) -> bool {
 		!self.args.flag_jsonrpc_off && !self.args.flag_no_jsonrpc
 	}
 	fn dapps_enabled(&self) -> bool {
-		!self.args.flag_dapps_off && !self.args.flag_no_dapps && cfg!(feature = "dapps")
+		!self.args.flag_dapps_off && !self.args.flag_no_dapps && self.rpc_enabled() && cfg!(feature = "dapps")
 	}
 	fn secretstore_enabled(&self) -> bool {
@ -1317,23 +1309,6 @@ mod tests {
 		assert_eq!(conf3.rpc_hosts(), Some(vec!["ethcore.io".into(), "something.io".into()]));
 	}
 	#[test]
 	fn should_parse_dapps_hosts() {
 		// given
 		// when
 		let conf0 = parse(&["parity"]);
 		let conf1 = parse(&["parity", "--dapps-hosts", "none"]);
 		let conf2 = parse(&["parity", "--dapps-hosts", "all"]);
 		let conf3 = parse(&["parity", "--dapps-hosts", "ethcore.io,something.io"]);
 		// then
 		assert_eq!(conf0.dapps_hosts(), Some(Vec::new()));
 		assert_eq!(conf1.dapps_hosts(), Some(Vec::new()));
 		assert_eq!(conf2.dapps_hosts(), None);
 		assert_eq!(conf3.dapps_hosts(), Some(vec!["ethcore.io".into(), "something.io".into()]));
 	}
 	#[test]
 	fn should_parse_ipfs_hosts() {
 		// given
--- a/parity/dapps.rs
+++ b/parity/dapps.rs
@ -19,25 +19,17 @@ use std::sync::Arc;
 use dir::default_data_path;
 use ethcore::client::Client;
 use ethcore_rpc::informant::RpcStats;
 use ethsync::SyncProvider;
 use hash_fetch::fetch::Client as FetchClient;
 use helpers::replace_home;
-use rpc_apis::{self, SignerService};
+use rpc_apis::SignerService;
 use parity_reactor;
 #[derive(Debug, PartialEq, Clone)]
 pub struct Configuration {
 	pub enabled: bool,
 	pub interface: String,
 	pub port: u16,
 	pub hosts: Option<Vec<String>>,
 	pub cors: Option<Vec<String>>,
 	pub user: Option<String>,
 	pub pass: Option<String>,
 	pub dapps_path: PathBuf,
 	pub extra_dapps: Vec<PathBuf>,
 	pub all_apis: bool,
 }
 impl Default for Configuration {
@ -45,80 +37,56 @@ impl Default for Configuration {
 		let data_dir = default_data_path();
 		Configuration {
 			enabled: true,
 			interface: "127.0.0.1".into(),
 			port: 8080,
 			hosts: Some(Vec::new()),
 			cors: None,
 			user: None,
 			pass: None,
 			dapps_path: replace_home(&data_dir, "$BASE/dapps").into(),
 			extra_dapps: vec![],
 			all_apis: false,
 		}
 	}
 }
 pub struct Dependencies {
 	pub apis: Arc<rpc_apis::Dependencies>,
 	pub client: Arc<Client>,
 	pub sync: Arc<SyncProvider>,
 	pub remote: parity_reactor::TokioRemote,
 	pub fetch: FetchClient,
 	pub signer: Arc<SignerService>,
 	pub stats: Arc<RpcStats>,
 }
-pub fn new(configuration: Configuration, deps: Dependencies) -> Result<Option<WebappServer>, String> {
+pub fn new(configuration: Configuration, deps: Dependencies) -> Result<Option<Middleware>, String> {
 	if !configuration.enabled {
 		return Ok(None);
 	}
-	let url = format!("{}:{}", configuration.interface, configuration.port);
+	dapps_middleware(
 	let addr = url.parse().map_err(|_| format!("Invalid Webapps listen host/port given: {}", url))?;
 	let auth = configuration.user.as_ref().map(|username| {
 		let password = configuration.pass.as_ref().map_or_else(|| {
 			use rpassword::read_password;
 			println!("Type password for WebApps server (user: {}): ", username);
 			let pass = read_password().unwrap();
 			println!("OK, got it. Starting server...");
 			pass
 		}, |pass| pass.to_owned());
 		(username.to_owned(), password)
 	});
 	Ok(Some(setup_dapps_server(
 		deps,
 		configuration.dapps_path,
 		configuration.extra_dapps,
-		&addr,
+	).map(Some)
 		configuration.hosts,
 		configuration.cors,
 		auth,
 		configuration.all_apis,
 	)?))
 }
-pub use self::server::WebappServer;
+pub use self::server::Middleware;
-pub use self::server::setup_dapps_server;
+pub use self::server::dapps_middleware;
 #[cfg(not(feature = "dapps"))]
 mod server {
 	use super::Dependencies;
 	use std::net::SocketAddr;
 	use std::path::PathBuf;
 	use ethcore_rpc::{hyper, RequestMiddleware, RequestMiddlewareAction};
-	pub struct WebappServer;
+	pub struct Middleware;
-	pub fn setup_dapps_server(
+
 	impl RequestMiddleware for Middleware {
 		fn on_request(
 			&self, req: &hyper::server::Request<hyper::net::HttpStream>, control: &hyper::Control
 		) -> RequestMiddlewareAction {
 			unreachable!()
 		}
 	}
 	pub fn dapps_middleware(
 		_deps: Dependencies,
 		_dapps_path: PathBuf,
 		_extra_dapps: Vec<PathBuf>,
-		_url: &SocketAddr,
+	) -> Result<Middleware, String> {
 		_allowed_hosts: Option<Vec<String>>,
 		_cors: Option<Vec<String>>,
 		_auth: Option<(String, String)>,
 		_all_apis: bool,
 	) -> Result<WebappServer, String> {
 		Err("Your Parity version has been compiled without WebApps support.".into())
 	}
 }
@ -128,78 +96,41 @@ mod server {
 	use super::Dependencies;
 	use std::path::PathBuf;
 	use std::sync::Arc;
 	use std::net::SocketAddr;
 	use std::io;
 	use util::{Bytes, Address, U256};
 	use ansi_term::Colour;
 	use ethcore::transaction::{Transaction, Action};
 	use ethcore::client::{Client, BlockChainClient, BlockId};
 	use ethcore_dapps::{AccessControlAllowOrigin, Host};
 	use ethcore_rpc::is_major_importing;
 	use hash_fetch::fetch::Client as FetchClient;
 	use hash_fetch::urlhint::ContractClient;
 	use parity_dapps;
 	use parity_reactor;
 	use rpc_apis;
-	pub use ethcore_dapps::Server as WebappServer;
+	pub type Middleware = parity_dapps::Middleware<FetchClient>;
-	pub fn setup_dapps_server(
+	pub fn dapps_middleware(
 		deps: Dependencies,
 		dapps_path: PathBuf,
 		extra_dapps: Vec<PathBuf>,
-		url: &SocketAddr,
+	) -> Result<Middleware, String> {
-		allowed_hosts: Option<Vec<String>>,
+		let sync = deps.sync;
 		cors: Option<Vec<String>>,
 		auth: Option<(String, String)>,
 		all_apis: bool,
 	) -> Result<WebappServer, String> {
 		use ethcore_dapps as dapps;
 		let server = dapps::ServerBuilder::new(
 			&dapps_path,
 			Arc::new(Registrar { client: deps.client.clone() }),
 			parity_reactor::Remote::new(deps.remote.clone()),
 		);
 		let allowed_hosts: Option<Vec<_>> = allowed_hosts.map(|hosts| hosts.into_iter().map(Host::from).collect());
 		let cors: Option<Vec<_>> = cors.map(|cors| cors.into_iter().map(AccessControlAllowOrigin::from).collect());
 		let sync = deps.sync.clone();
 		let client = deps.client.clone();
 		let signer = deps.signer.clone();
-		let server = server
+		let client = deps.client;
-			.fetch(deps.fetch.clone())
+		let parity_remote = parity_reactor::Remote::new(deps.remote.clone());
-			.sync_status(Arc::new(move || is_major_importing(Some(sync.status().state), client.queue_info())))
+		let registrar = Arc::new(Registrar { client: client.clone() });
-			.web_proxy_tokens(Arc::new(move |token| signer.is_valid_web_proxy_access_token(&token)))
+		let sync_status = Arc::new(move || is_major_importing(Some(sync.status().state), client.queue_info()));
-			.extra_dapps(&extra_dapps)
+		let web_proxy_tokens = Arc::new(move |token| signer.is_valid_web_proxy_access_token(&token));
 			.signer_address(deps.signer.address())
 			.allowed_hosts(allowed_hosts.into())
 			.extra_cors_headers(cors.into());
-		let api_set = if all_apis {
+		Ok(parity_dapps::Middleware::new(
-			warn!("{}", Colour::Red.bold().paint("*** INSECURE *** Running Dapps with all APIs exposed."));
+			parity_remote,
-			info!("If you do not intend this, exit now.");
+			deps.signer.address(),
-			rpc_apis::ApiSet::SafeContext
+			dapps_path,
-		} else {
+			extra_dapps,
-			rpc_apis::ApiSet::UnsafeContext
+			registrar,
-		};
+			sync_status,
-		let apis = rpc_apis::setup_rpc(deps.stats, deps.apis.clone(), api_set);
+			web_proxy_tokens,
-		let start_result = match auth {
+			deps.fetch.clone(),
-			None => {
+		))
 				server.start_unsecured_http(url, apis, deps.remote)
 			},
 			Some((username, password)) => {
 				server.start_basic_auth_http(url, &username, &password, apis, deps.remote)
 			},
 		};
 		match start_result {
 			Err(dapps::ServerError::IoError(err)) => match err.kind() {
 				io::ErrorKind::AddrInUse => Err(format!("WebApps address {} is already in use, make sure that another instance of an Ethereum client is not running or change the address using the --dapps-port and --dapps-interface options.", url)),
 				_ => Err(format!("WebApps io error: {}", err)),
 			},
 			Err(e) => Err(format!("WebApps error: {:?}", e)),
 			Ok(server) => Ok(server),
 		}
 	}
 	struct Registrar {
--- a/parity/deprecated.rs
+++ b/parity/deprecated.rs
@ -21,94 +21,89 @@ use cli::Args;
 pub enum Deprecated {
 	DoesNothing(&'static str),
 	Replaced(&'static str, &'static str),
 	Removed(&'static str),
 }
 impl fmt::Display for Deprecated {
 	fn fmt(&self, f: &mut fmt::Formatter) -> Result<(), fmt::Error> {
 		match *self {
-			Deprecated::DoesNothing(s) => write!(f, "Option '{}' does nothing. It's on by default", s),
+			Deprecated::DoesNothing(s) => write!(f, "Option '{}' does nothing. It's on by default.", s),
-			Deprecated::Replaced(old, new) => write!(f, "Option '{}' is deprecated. Please use '{}' instead", old, new),
+			Deprecated::Replaced(old, new) => write!(f, "Option '{}' is deprecated. Please use '{}' instead.", old, new),
 			Deprecated::Removed(s) => write!(f, "Option '{}' has been removed and is no longer supported.", s)
 		}
 	}
 }
 impl Deprecated {
 	fn jsonrpc() -> Self {
 		Deprecated::DoesNothing("--jsonrpc")
 	}
 	fn rpc() -> Self {
 		Deprecated::DoesNothing("--rpc")
 	}
 	fn jsonrpc_off() -> Self {
 		Deprecated::Replaced("--jsonrpc-off", "--no-jsonrpc")
 	}
 	fn webapp() -> Self {
 		Deprecated::DoesNothing("--webapp")
 	}
 	fn dapps_off() -> Self {
 		Deprecated::Replaced("--dapps-off", "--no-dapps")
 	}
 	fn ipcdisable() -> Self {
 		Deprecated::Replaced("--ipcdisable", "--no-ipc")
 	}
 	fn ipc_off() -> Self {
 		Deprecated::Replaced("--ipc-off", "--no-ipc")
 	}
 	fn etherbase() -> Self {
 		Deprecated::Replaced("--etherbase", "--author")
 	}
 	fn extradata() -> Self {
 		Deprecated::Replaced("--extradata", "--extra-data")
 	}
 }
 pub fn find_deprecated(args: &Args) -> Vec<Deprecated> {
 	let mut result = vec![];
 	if args.flag_jsonrpc {
-		result.push(Deprecated::jsonrpc());
+		result.push(Deprecated::DoesNothing("--jsonrpc"));
 	}
 	if args.flag_rpc {
-		result.push(Deprecated::rpc());
+		result.push(Deprecated::DoesNothing("--rpc"));
 	}
 	if args.flag_jsonrpc_off {
-		result.push(Deprecated::jsonrpc_off());
+		result.push(Deprecated::Replaced("--jsonrpc-off", "--no-jsonrpc"));
 	}
 	if args.flag_webapp {
-		result.push(Deprecated::webapp())
+		result.push(Deprecated::DoesNothing("--webapp"));
 	}
 	if args.flag_dapps_off {
-		result.push(Deprecated::dapps_off());
+		result.push(Deprecated::Replaced("--dapps-off", "--no-dapps"));
 	}
 	if args.flag_ipcdisable {
-		result.push(Deprecated::ipcdisable());
+		result.push(Deprecated::Replaced("--ipcdisable", "--no-ipc"));
 	}
 	if args.flag_ipc_off {
-		result.push(Deprecated::ipc_off());
+		result.push(Deprecated::Replaced("--ipc-off", "--no-ipc"));
 	}
 	if args.flag_etherbase.is_some() {
-		result.push(Deprecated::etherbase());
+		result.push(Deprecated::Replaced("--etherbase", "--author"));
 	}
 	if args.flag_extradata.is_some() {
-		result.push(Deprecated::extradata());
+		result.push(Deprecated::Replaced("--extradata", "--extra-data"));
 	}
 	// Removed in 1.7
 	if args.flag_dapps_port.is_some() {
 		result.push(Deprecated::Replaced("--dapps-port", "--jsonrpc-port"));
 	}
 	if args.flag_dapps_interface.is_some() {
 		result.push(Deprecated::Replaced("--dapps-interface", "--jsonrpc-interface"));
 	}
 	if args.flag_dapps_hosts.is_some() {
 		result.push(Deprecated::Replaced("--dapps-hosts", "--jsonrpc-hosts"));
 	}
 	if args.flag_dapps_cors.is_some() {
 		result.push(Deprecated::Replaced("--dapps-cors", "--jsonrpc-cors"));
 	}
 	if args.flag_dapps_user.is_some() {
 		result.push(Deprecated::Removed("--dapps-user"));
 	}
 	if args.flag_dapps_pass.is_some() {
 		result.push(Deprecated::Removed("--dapps-pass"));
 	}
 	if args.flag_dapps_apis_all.is_some() {
 		result.push(Deprecated::Replaced("--dapps-apis-all", "--jsonrpc-apis"));
 	}
 	// Removed in 1.8
 	result
 }
@ -131,17 +126,31 @@ mod tests {
 			args.flag_ipc_off = true;
 			args.flag_etherbase = Some(Default::default());
 			args.flag_extradata = Some(Default::default());
 			args.flag_dapps_port = Some(Default::default());
 			args.flag_dapps_interface = Some(Default::default());
 			args.flag_dapps_hosts = Some(Default::default());
 			args.flag_dapps_cors = Some(Default::default());
 			args.flag_dapps_user = Some(Default::default());
 			args.flag_dapps_pass = Some(Default::default());
 			args.flag_dapps_apis_all = Some(Default::default());
 			args
 		}), vec![
-			Deprecated::jsonrpc(),
+			Deprecated::DoesNothing("--jsonrpc"),
-			Deprecated::rpc(),
+			Deprecated::DoesNothing("--rpc"),
-			Deprecated::jsonrpc_off(),
+			Deprecated::Replaced("--jsonrpc-off", "--no-jsonrpc"),
-			Deprecated::webapp(),
+			Deprecated::DoesNothing("--webapp"),
-			Deprecated::dapps_off(),
+			Deprecated::Replaced("--dapps-off", "--no-dapps"),
-			Deprecated::ipcdisable(),
+			Deprecated::Replaced("--ipcdisable", "--no-ipc"),
-			Deprecated::ipc_off(),
+			Deprecated::Replaced("--ipc-off", "--no-ipc"),
-			Deprecated::etherbase(),
+			Deprecated::Replaced("--etherbase", "--author"),
-			Deprecated::extradata(),
+			Deprecated::Replaced("--extradata", "--extra-data"),
 			Deprecated::Replaced("--dapps-port", "--jsonrpc-port"),
 			Deprecated::Replaced("--dapps-interface", "--jsonrpc-interface"),
 			Deprecated::Replaced("--dapps-hosts", "--jsonrpc-hosts"),
 			Deprecated::Replaced("--dapps-cors", "--jsonrpc-cors"),
 			Deprecated::Removed("--dapps-user"),
 			Deprecated::Removed("--dapps-pass"),
 			Deprecated::Replaced("--dapps-apis-all", "--jsonrpc-apis"),
 		]);
 	}
 }
--- a/parity/ipfs.rs
+++ b/parity/ipfs.rs
@ -15,10 +15,9 @@
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 use std::sync::Arc;
-use parity_ipfs_api::{self, AccessControlAllowOrigin, Host};
+use parity_ipfs_api::{self, AccessControlAllowOrigin, Host, Listening};
 use parity_ipfs_api::error::ServerError;
 use ethcore::client::BlockChainClient;
 use hyper::server::Listening;
 #[derive(Debug, PartialEq, Clone)]
 pub struct Configuration {
--- a/parity/main.rs
+++ b/parity/main.rs
@ -28,7 +28,6 @@ extern crate ctrlc;
 extern crate docopt;
 extern crate env_logger;
 extern crate fdlimit;
 extern crate hyper;
 extern crate isatty;
 extern crate jsonrpc_core;
 extern crate num_cpus;
@ -73,7 +72,11 @@ extern crate ethcore_stratum;
 extern crate ethcore_secretstore;
 #[cfg(feature = "dapps")]
-extern crate ethcore_dapps;
+extern crate parity_dapps;
 #[cfg(test)]
 #[macro_use]
 extern crate pretty_assertions;
 #[cfg(windows)] extern crate ws2_32;
 #[cfg(windows)] extern crate winapi;
--- a/parity/rpc.rs
+++ b/parity/rpc.rs
@ -14,24 +14,21 @@
 // You should have received a copy of the GNU General Public License
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
-use std::fmt;
+use std::{io, fmt};
 use std::sync::Arc;
 use std::net::SocketAddr;
 use std::io;
 use dapps;
 use dir::default_data_path;
 use ethcore_rpc::{self as rpc, HttpServerError, Metadata, Origin, AccessControlAllowOrigin, Host};
 use ethcore_rpc::informant::{RpcStats, Middleware};
 use ethcore_rpc::{self as rpc, HttpServerError, Metadata, Origin, AccessControlAllowOrigin, Host};
 use helpers::parity_ipc_path;
 use hyper;
 use jsonrpc_core::MetaIoHandler;
 use rpc_apis;
 use rpc_apis::ApiSet;
 use parity_reactor::TokioRemote;
 use rpc_apis::{self, ApiSet};
-pub use ethcore_rpc::{IpcServer, HttpServer};
+pub use ethcore_rpc::{IpcServer, HttpServer, RequestMiddleware};
-#[derive(Debug, PartialEq)]
+#[derive(Debug, Clone, PartialEq)]
 pub struct HttpConfiguration {
 	pub enabled: bool,
 	pub interface: String,
@ -39,6 +36,7 @@ pub struct HttpConfiguration {
 	pub apis: ApiSet,
 	pub cors: Option<Vec<String>>,
 	pub hosts: Option<Vec<String>>,
 	pub threads: Option<usize>,
 }
 impl Default for HttpConfiguration {
@ -50,6 +48,7 @@ impl Default for HttpConfiguration {
 			apis: ApiSet::UnsafeContext,
 			cors: None,
 			hosts: Some(Vec::new()),
 			threads: None,
 		}
 	}
 }
@ -89,13 +88,17 @@ pub struct Dependencies {
 }
 pub struct RpcExtractor;
-impl rpc::HttpMetaExtractor<Metadata> for RpcExtractor {
+impl rpc::HttpMetaExtractor for RpcExtractor {
-	fn read_metadata(&self, req: &hyper::server::Request<hyper::net::HttpStream>) -> Metadata {
+	type Metadata = Metadata;
-		let origin = req.headers().get::<hyper::header::Origin>()
+
-			.map(|origin| format!("{}://{}", origin.scheme, origin.host))
+	fn read_metadata(&self, origin: String, dapps_origin: Option<String>) -> Metadata {
 			.unwrap_or_else(|| "unknown".into());
 		let mut metadata = Metadata::default();
-		metadata.origin = Origin::Rpc(origin);
+
 		metadata.origin = match (origin.as_str(), dapps_origin) {
 			("null", Some(dapp)) => Origin::Dapps(dapp.into()),
 			_ => Origin::Rpc(origin),
 		};
 		metadata
 	}
 }
@ -109,52 +112,92 @@ impl rpc::IpcMetaExtractor<Metadata> for RpcExtractor {
 	}
 }
-pub fn new_http(conf: HttpConfiguration, deps: &Dependencies) -> Result<Option<HttpServer>, String> {
+fn setup_apis(apis: ApiSet, deps: &Dependencies) -> MetaIoHandler<Metadata, Middleware> {
 	rpc_apis::setup_rpc(deps.stats.clone(), deps.apis.clone(), apis)
 }
 pub fn new_http(conf: HttpConfiguration, deps: &Dependencies, middleware: Option<dapps::Middleware>) -> Result<Option<HttpServer>, String> {
 	if !conf.enabled {
 		return Ok(None);
 	}
 	let url = format!("{}:{}", conf.interface, conf.port);
 	let addr = url.parse().map_err(|_| format!("Invalid JSONRPC listen host/port given: {}", url))?;
-	Ok(Some(setup_http_rpc_server(deps, &addr, conf.cors, conf.hosts, conf.apis)?))
+	let handler = setup_apis(conf.apis, deps);
-}
+	let remote = deps.remote.clone();
-fn setup_apis(apis: ApiSet, deps: &Dependencies) -> MetaIoHandler<Metadata, Middleware> {
+	let cors_domains: Option<Vec<_>> = conf.cors.map(|domains| domains.into_iter().map(AccessControlAllowOrigin::from).collect());
-	rpc_apis::setup_rpc(deps.stats.clone(), deps.apis.clone(), apis)
+	let allowed_hosts: Option<Vec<_>> = conf.hosts.map(|hosts| hosts.into_iter().map(Host::from).collect());
-}
+
 	let start_result = rpc::start_http(
 		&addr,
 		cors_domains.into(),
 		allowed_hosts.into(),
 		handler,
 		remote,
 		RpcExtractor,
 		match (conf.threads, middleware) {
 			(Some(threads), None) => rpc::HttpSettings::Threads(threads),
 			(None, middleware) => rpc::HttpSettings::Dapps(middleware),
 			(Some(_), Some(_)) => {
 				return Err("Dapps and fast multi-threaded RPC server cannot be enabled at the same time.".into())
 			},
 		}
 	);
 pub fn setup_http_rpc_server(
 	dependencies: &Dependencies,
 	url: &SocketAddr,
 	cors_domains: Option<Vec<String>>,
 	allowed_hosts: Option<Vec<String>>,
 	apis: ApiSet
 ) -> Result<HttpServer, String> {
 	let handler = setup_apis(apis, dependencies);
 	let remote = dependencies.remote.clone();
 	let cors_domains: Option<Vec<_>> = cors_domains.map(|domains| domains.into_iter().map(AccessControlAllowOrigin::from).collect());
 	let allowed_hosts: Option<Vec<_>> = allowed_hosts.map(|hosts| hosts.into_iter().map(Host::from).collect());
 	let start_result = rpc::start_http(url, cors_domains.into(), allowed_hosts.into(), handler, remote, RpcExtractor);
 	match start_result {
-		Err(HttpServerError::IoError(err)) => match err.kind() {
+		Ok(server) => Ok(Some(server)),
-			io::ErrorKind::AddrInUse => Err(format!("RPC address {} is already in use, make sure that another instance of an Ethereum client is not running or change the address using the --jsonrpc-port and --jsonrpc-interface options.", url)),
+		Err(HttpServerError::Io(err)) => match err.kind() {
 			io::ErrorKind::AddrInUse => Err(
 				format!("RPC address {} is already in use, make sure that another instance of an Ethereum client is not running or change the address using the --jsonrpc-port and --jsonrpc-interface options.", url)
 			),
 			_ => Err(format!("RPC io error: {}", err)),
 		},
 		Err(e) => Err(format!("RPC error: {:?}", e)),
 		Ok(server) => Ok(server),
 	}
 }
-pub fn new_ipc(conf: IpcConfiguration, deps: &Dependencies) -> Result<Option<IpcServer>, String> {
+pub fn new_ipc(conf: IpcConfiguration, dependencies: &Dependencies) -> Result<Option<IpcServer>, String> {
-	if !conf.enabled { return Ok(None); }
+	if !conf.enabled {
-	Ok(Some(setup_ipc_rpc_server(deps, &conf.socket_addr, conf.apis)?))
+		return Ok(None);
 	}
-
+	let handler = setup_apis(conf.apis, dependencies);
 pub fn setup_ipc_rpc_server(dependencies: &Dependencies, addr: &str, apis: ApiSet) -> Result<IpcServer, String> {
 	let handler = setup_apis(apis, dependencies);
 	let remote = dependencies.remote.clone();
-	match rpc::start_ipc(addr, handler, remote, RpcExtractor) {
+	match rpc::start_ipc(&conf.socket_addr, handler, remote, RpcExtractor) {
 		Ok(server) => Ok(Some(server)),
 		Err(io_error) => Err(format!("RPC io error: {}", io_error)),
-		Ok(server) => Ok(server)
+	}
 }
 #[cfg(test)]
 mod tests {
 	use super::RpcExtractor;
 	use ethcore_rpc::{HttpMetaExtractor, Origin};
 	#[test]
 	fn should_extract_rpc_origin() {
 		// given
 		let extractor = RpcExtractor;
 		// when
 		let meta = extractor.read_metadata("http://parity.io".into(), None);
 		let meta1 = extractor.read_metadata("http://parity.io".into(), Some("ignored".into()));
 		// then
 		assert_eq!(meta.origin, Origin::Rpc("http://parity.io".into()));
 		assert_eq!(meta1.origin, Origin::Rpc("http://parity.io".into()));
 	}
 	#[test]
 	fn should_dapps_origin() {
 		// given
 		let extractor = RpcExtractor;
 		let dapp = "https://wallet.ethereum.org".to_owned();
 		// when
 		let meta = extractor.read_metadata("null".into(), Some(dapp.clone()));
 		// then
 		assert_eq!(meta.origin, Origin::Dapps(dapp.into()));
 	}
 }
--- a/parity/rpc_apis.rs
+++ b/parity/rpc_apis.rs
@ -81,7 +81,7 @@ impl FromStr for Api {
 	}
 }
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub enum ApiSet {
 	SafeContext,
 	UnsafeContext,
--- a/parity/run.rs
+++ b/parity/run.rs
@ -36,7 +36,6 @@ use updater::{UpdatePolicy, Updater};
 use parity_reactor::EventLoop;
 use hash_fetch::fetch::{Fetch, Client as FetchClient};
 use rpc::{HttpConfiguration, IpcConfiguration};
 use params::{
 	SpecType, Pruning, AccountsConfig, GasPricerConfig, MinerExtras, Switch,
 	tracing_switch_to_bool, fatdb_switch_to_bool, mode_switch_to_bool
@ -76,8 +75,8 @@ pub struct RunCmd {
 	pub daemon: Option<String>,
 	pub logger_config: LogConfig,
 	pub miner_options: MinerOptions,
-	pub http_conf: HttpConfiguration,
+	pub http_conf: rpc::HttpConfiguration,
-	pub ipc_conf: IpcConfiguration,
+	pub ipc_conf: rpc::IpcConfiguration,
 	pub net_conf: NetworkConfiguration,
 	pub network_id: Option<u64>,
 	pub warp_sync: bool,
@ -110,11 +109,7 @@ pub struct RunCmd {
 	pub verifier_settings: VerifierSettings,
 }
-pub fn open_ui(dapps_conf: &dapps::Configuration, signer_conf: &signer::Configuration) -> Result<(), String> {
+pub fn open_ui(signer_conf: &signer::Configuration) -> Result<(), String> {
 	if !dapps_conf.enabled {
 		return Err("Cannot use UI command with Dapps turned off.".into())
 	}
 	if !signer_conf.enabled {
 		return Err("Cannot use UI command with UI turned off.".into())
 	}
@ -127,12 +122,12 @@ pub fn open_ui(dapps_conf: &dapps::Configuration, signer_conf: &signer::Configur
 	Ok(())
 }
-pub fn open_dapp(dapps_conf: &dapps::Configuration, dapp: &str) -> Result<(), String> {
+pub fn open_dapp(dapps_conf: &dapps::Configuration, rpc_conf: &rpc::HttpConfiguration, dapp: &str) -> Result<(), String> {
 	if !dapps_conf.enabled {
 		return Err("Cannot use DAPP command with Dapps turned off.".into())
 	}
-	let url = format!("http://{}:{}/{}/", dapps_conf.interface, dapps_conf.port, dapp);
+	let url = format!("http://{}:{}/{}/", rpc_conf.interface, rpc_conf.port, dapp);
 	url::open(&url);
 	Ok(())
 }
@ -156,9 +151,9 @@ impl ::local_store::NodeInfo for FullNodeInfo {
 pub fn execute(cmd: RunCmd, can_restart: bool, logger: Arc<RotatingLogger>) -> Result<(bool, Option<String>), String> {
 	if cmd.ui && cmd.dapps_conf.enabled {
 		// Check if Parity is already running
-		let addr = format!("{}:{}", cmd.dapps_conf.interface, cmd.dapps_conf.port);
+		let addr = format!("{}:{}", cmd.signer_conf.interface, cmd.signer_conf.port);
 		if !TcpListener::bind(&addr as &str).is_ok() {
-			return open_ui(&cmd.dapps_conf, &cmd.signer_conf).map(|_| (false, None));
+			return open_ui(&cmd.signer_conf).map(|_| (false, None));
 		}
 	}
@ -429,11 +424,11 @@ pub fn execute(cmd: RunCmd, can_restart: bool, logger: Arc<RotatingLogger>) -> R
 		updater: updater.clone(),
 		geth_compatibility: cmd.geth_compatibility,
 		dapps_interface: match cmd.dapps_conf.enabled {
-			true => Some(cmd.dapps_conf.interface.clone()),
+			true => Some(cmd.http_conf.interface.clone()),
 			false => None,
 		},
 		dapps_port: match cmd.dapps_conf.enabled {
-			true => Some(cmd.dapps_conf.port),
+			true => Some(cmd.http_conf.port),
 			false => None,
 		},
 		fetch: fetch.clone(),
@ -445,21 +440,19 @@ pub fn execute(cmd: RunCmd, can_restart: bool, logger: Arc<RotatingLogger>) -> R
 		stats: rpc_stats.clone(),
 	};
-	// start rpc servers
+	// the dapps middleware
 	let http_server = rpc::new_http(cmd.http_conf, &dependencies)?;
 	let ipc_server = rpc::new_ipc(cmd.ipc_conf, &dependencies)?;
 	// the dapps server
 	let dapps_deps = dapps::Dependencies {
 		apis: deps_for_rpc_apis.clone(),
 		client: client.clone(),
 		sync: sync_provider.clone(),
 		remote: event_loop.raw_remote(),
 		fetch: fetch.clone(),
 		signer: deps_for_rpc_apis.signer_service.clone(),
 		stats: rpc_stats.clone(),
 	};
-	let dapps_server = dapps::new(cmd.dapps_conf.clone(), dapps_deps)?;
+	let dapps_middleware = dapps::new(cmd.dapps_conf.clone(), dapps_deps)?;
 	// start rpc servers
 	let http_server = rpc::new_http(cmd.http_conf.clone(), &dependencies, dapps_middleware)?;
 	let ipc_server = rpc::new_ipc(cmd.ipc_conf, &dependencies)?;
 	// the signer server
 	let signer_deps = signer::Dependencies {
@ -524,18 +517,18 @@ pub fn execute(cmd: RunCmd, can_restart: bool, logger: Arc<RotatingLogger>) -> R
 	// start ui
 	if cmd.ui {
-		open_ui(&cmd.dapps_conf, &cmd.signer_conf)?;
+		open_ui(&cmd.signer_conf)?;
 	}
 	if let Some(dapp) = cmd.dapp {
-		open_dapp(&cmd.dapps_conf, &dapp)?;
+		open_dapp(&cmd.dapps_conf, &cmd.http_conf, &dapp)?;
 	}
 	// Handle exit
 	let restart = wait_for_exit(panic_handler, Some(updater), Some(client), can_restart);
 	// drop this stuff as soon as exit detected.
-	drop((http_server, ipc_server, dapps_server, signer_server, secretstore_key_server, ipfs_server, event_loop));
+	drop((http_server, ipc_server, signer_server, secretstore_key_server, ipfs_server, event_loop));
 	info!("Finishing work, please wait...");
--- a/rpc/Cargo.toml
+++ b/rpc/Cargo.toml
@ -21,6 +21,7 @@ transient-hashmap = "0.4"
 jsonrpc-core = { git = "https://github.com/paritytech/jsonrpc.git", branch = "parity-1.7" }
 jsonrpc-http-server = { git = "https://github.com/paritytech/jsonrpc.git", branch = "parity-1.7" }
 jsonrpc-minihttp-server = { git = "https://github.com/paritytech/jsonrpc.git", branch = "parity-1.7" }
 jsonrpc-ipc-server = { git = "https://github.com/paritytech/jsonrpc.git", branch = "parity-1.7" }
 jsonrpc-macros = { git = "https://github.com/paritytech/jsonrpc.git", branch = "parity-1.7" }
--- a/rpc/src/lib.rs
+++ b/rpc/src/lib.rs
@ -29,8 +29,9 @@ extern crate time;
 extern crate transient_hashmap;
 extern crate jsonrpc_core;
-pub extern crate jsonrpc_http_server as http;
+extern crate jsonrpc_http_server as http;
-pub extern crate jsonrpc_ipc_server as ipc;
+extern crate jsonrpc_minihttp_server as minihttp;
 extern crate jsonrpc_ipc_server as ipc;
 extern crate ethash;
 extern crate ethcore;
@ -62,10 +63,15 @@ extern crate ethjson;
 #[cfg(test)]
 extern crate ethcore_devtools as devtools;
 mod metadata;
 pub mod v1;
 pub use ipc::{Server as IpcServer, MetaExtractor as IpcMetaExtractor, RequestContext as IpcRequestContext};
-pub use http::{HttpMetaExtractor, Server as HttpServer, Error as HttpServerError, AccessControlAllowOrigin, Host};
+pub use http::{
 	hyper,
 	RequestMiddleware, RequestMiddlewareAction,
 	AccessControlAllowOrigin, Host,
 };
 pub use v1::{SigningQueue, SignerService, ConfirmationsQueue, NetworkSettings, Metadata, Origin, informant, dispatch};
 pub use v1::block_import::is_major_importing;
@ -73,26 +79,98 @@ pub use v1::block_import::is_major_importing;
 use std::net::SocketAddr;
 use http::tokio_core;
 /// RPC HTTP Server instance
 pub enum HttpServer {
 	/// Fast MiniHTTP variant
 	Mini(minihttp::Server),
 	/// Hyper variant
 	Hyper(http::Server),
 }
 /// RPC HTTP Server error
 #[derive(Debug)]
 pub enum HttpServerError {
 	/// IO error
 	Io(::std::io::Error),
 	/// Other hyper error
 	Hyper(hyper::Error),
 }
 impl From<http::Error> for HttpServerError {
 	fn from(e: http::Error) -> Self {
 		use self::HttpServerError::*;
 		match e {
 			http::Error::Io(io) => Io(io),
 			http::Error::Other(hyper) => Hyper(hyper),
 		}
 	}
 }
 impl From<minihttp::Error> for HttpServerError {
 	fn from(e: minihttp::Error) -> Self {
 		use self::HttpServerError::*;
 		match e {
 			minihttp::Error::Io(io) => Io(io),
 		}
 	}
 }
 /// HTTP RPC server impl-independent metadata extractor
 pub trait HttpMetaExtractor: Send + Sync + 'static {
 	/// Type of Metadata
 	type Metadata: jsonrpc_core::Metadata;
 	/// Extracts metadata from given params.
 	fn read_metadata(&self, origin: String, dapps_origin: Option<String>) -> Self::Metadata;
 }
 /// HTTP server implementation-specific settings.
 pub enum HttpSettings<R: RequestMiddleware> {
 	/// Enable fast minihttp server with given number of threads.
 	Threads(usize),
 	/// Enable standard server with optional dapps middleware.
 	Dapps(Option<R>),
 }
 /// Start http server asynchronously and returns result with `Server` handle on success or an error.
-pub fn start_http<M, S, H, T>(
+pub fn start_http<M, S, H, T, R>(
 	addr: &SocketAddr,
 	cors_domains: http::DomainsValidation<http::AccessControlAllowOrigin>,
 	allowed_hosts: http::DomainsValidation<http::Host>,
 	handler: H,
 	remote: tokio_core::reactor::Remote,
 	extractor: T,
 	settings: HttpSettings<R>,
 ) -> Result<HttpServer, HttpServerError> where
 	M: jsonrpc_core::Metadata,
 	S: jsonrpc_core::Middleware<M>,
 	H: Into<jsonrpc_core::MetaIoHandler<M, S>>,
-	T: HttpMetaExtractor<M>,
+	T: HttpMetaExtractor<Metadata=M>,
 	R: RequestMiddleware,
 {
-	http::ServerBuilder::new(handler)
+	Ok(match settings {
 		HttpSettings::Dapps(middleware) => {
 			let mut builder = http::ServerBuilder::new(handler)
 				.event_loop_remote(remote)
-		.meta_extractor(extractor)
+				.meta_extractor(metadata::HyperMetaExtractor::new(extractor))
 				.cors(cors_domains.into())
 				.allowed_hosts(allowed_hosts.into());
 			if let Some(dapps) = middleware {
 				builder = builder.request_middleware(dapps)
 			}
 			builder.start_http(addr)
 				.map(HttpServer::Hyper)?
 		},
 		HttpSettings::Threads(threads) => {
 			minihttp::ServerBuilder::new(handler)
 				.threads(threads)
 				.meta_extractor(metadata::MiniMetaExtractor::new(extractor))
 				.cors(cors_domains.into())
 				.allowed_hosts(allowed_hosts.into())
 				.start_http(addr)
 				.map(HttpServer::Mini)?
 		},
 	})
 }
 /// Start ipc server asynchronously and returns result with `Server` handle on success or an error.
--- a/rpc/src/metadata.rs
+++ b/rpc/src/metadata.rs
@ -0,0 +1,74 @@
 // Copyright 2015-2017 Parity Technologies (UK) Ltd.
 // This file is part of Parity.
 // Parity is free software: you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
 // the Free Software Foundation, either version 3 of the License, or
 // (at your option) any later version.
 // Parity is distributed in the hope that it will be useful,
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 // GNU General Public License for more details.
 // You should have received a copy of the GNU General Public License
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 use jsonrpc_core;
 use http;
 use hyper;
 use minihttp;
 use HttpMetaExtractor;
 pub struct HyperMetaExtractor<T> {
 	extractor: T,
 }
 impl<T> HyperMetaExtractor<T> {
 	pub fn new(extractor: T) -> Self {
 		HyperMetaExtractor {
 			extractor: extractor,
 		}
 	}
 }
 impl<M, T> http::MetaExtractor<M> for HyperMetaExtractor<T> where
 	T: HttpMetaExtractor<Metadata = M>,
 	M: jsonrpc_core::Metadata,
 {
 	fn read_metadata(&self, req: &hyper::server::Request<hyper::net::HttpStream>) -> M {
 		let origin = req.headers().get::<hyper::header::Origin>()
 			.map(|origin| format!("{}://{}", origin.scheme, origin.host))
 			.unwrap_or_else(|| "unknown".into());
 		let dapps_origin = req.headers().get_raw("x-parity-origin")
 			.and_then(|raw| raw.one())
 			.map(|raw| String::from_utf8_lossy(raw).into_owned());
 		self.extractor.read_metadata(origin, dapps_origin)
 	}
 }
 pub struct MiniMetaExtractor<T> {
 	extractor: T,
 }
 impl<T> MiniMetaExtractor<T> {
 	pub fn new(extractor: T) -> Self {
 		MiniMetaExtractor {
 			extractor: extractor,
 		}
 	}
 }
 impl<M, T> minihttp::MetaExtractor<M> for MiniMetaExtractor<T> where
 	T: HttpMetaExtractor<Metadata = M>,
 	M: jsonrpc_core::Metadata,
 {
 	fn read_metadata(&self, req: &minihttp::Req) -> M {
 		let origin = req.header("origin")
 			.unwrap_or_else(|| "unknown")
 			.to_owned();
 		let dapps_origin = req.header("x-parity-origin").map(|h| h.to_owned());
 		self.extractor.read_metadata(origin, dapps_origin)
 	}
 }
--- a/scripts/targets.sh
+++ b/scripts/targets.sh
@ -5,7 +5,7 @@ export TARGETS="
 	-p ethash \
 	-p ethcore \
 	-p ethcore-bigint\
-	-p ethcore-dapps \
+	-p parity-dapps \
 	-p ethcore-rpc \
 	-p ethcore-signer \
 	-p ethcore-util \