mirror of
https://github.com/YGGverse/aquatic.git
synced 2026-04-02 18:55:32 +00:00
aquatic_ws: rewrite to use glommio
This commit is contained in:
Joakim Frostegård
parent
02c4111f4a
commit
24bfaf67c0
11 changed files with 1026 additions and 1358 deletions
270
Cargo.lock
generated
270
Cargo.lock
generated
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@ -239,22 +239,25 @@ dependencies = [
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"aquatic_cli_helpers",
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"aquatic_cli_helpers",
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"aquatic_common",
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"aquatic_common",
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"aquatic_ws_protocol",
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"aquatic_ws_protocol",
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"crossbeam-channel",
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"async-tungstenite",
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"core_affinity",
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"either",
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"either",
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"futures",
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"futures-lite",
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"futures-rustls",
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"glommio",
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"hashbrown 0.11.2",
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"hashbrown 0.11.2",
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"histogram",
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"histogram",
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"indexmap",
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"indexmap",
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"log",
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"log",
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"mimalloc",
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"mimalloc",
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"mio",
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"native-tls",
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"parking_lot",
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"privdrop",
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"privdrop",
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"quickcheck",
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"quickcheck",
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"quickcheck_macros",
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"quickcheck_macros",
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"rand",
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"rand",
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"rustls-pemfile",
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"serde",
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"serde",
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"socket2 0.4.2",
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"slab",
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"tungstenite",
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"tungstenite",
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]
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]
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@ -308,6 +311,19 @@ dependencies = [
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"nodrop",
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"nodrop",
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]
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]
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[[package]]
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name = "async-tungstenite"
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version = "0.15.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "742cc7dcb20b2f84a42f4691aa999070ec7e78f8e7e7438bf14be7017b44907e"
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dependencies = [
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"futures-io",
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"futures-util",
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"log",
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"pin-project-lite",
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"tungstenite",
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]
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[[package]]
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[[package]]
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name = "atty"
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name = "atty"
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version = "0.2.14"
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version = "0.2.14"
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@ -487,22 +503,6 @@ dependencies = [
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"winapi 0.3.9",
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"winapi 0.3.9",
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]
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]
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[[package]]
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name = "core-foundation"
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version = "0.9.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "6888e10551bb93e424d8df1d07f1a8b4fceb0001a3a4b048bfc47554946f47b3"
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dependencies = [
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"core-foundation-sys",
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"libc",
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]
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[[package]]
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name = "core-foundation-sys"
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version = "0.8.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "5827cebf4670468b8772dd191856768aedcb1b0278a04f989f7766351917b9dc"
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[[package]]
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[[package]]
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name = "core_affinity"
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name = "core_affinity"
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version = "0.5.10"
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version = "0.5.10"
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@ -733,21 +733,6 @@ version = "1.0.7"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
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checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
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[[package]]
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name = "foreign-types"
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version = "0.3.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "f6f339eb8adc052cd2ca78910fda869aefa38d22d5cb648e6485e4d3fc06f3b1"
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dependencies = [
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"foreign-types-shared",
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]
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[[package]]
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name = "foreign-types-shared"
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version = "0.1.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "00b0228411908ca8685dba7fc2cdd70ec9990a6e753e89b6ac91a84c40fbaf4b"
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[[package]]
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name = "form_urlencoded"
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name = "form_urlencoded"
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version = "1.0.1"
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version = "1.0.1"
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@ -758,12 +743,48 @@ dependencies = [
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"percent-encoding",
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"percent-encoding",
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]
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]
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[[package]]
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name = "futures"
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version = "0.3.17"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "a12aa0eb539080d55c3f2d45a67c3b58b6b0773c1a3ca2dfec66d58c97fd66ca"
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dependencies = [
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"futures-channel",
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"futures-core",
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"futures-executor",
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"futures-io",
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"futures-sink",
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"futures-task",
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"futures-util",
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]
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[[package]]
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name = "futures-channel"
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version = "0.3.17"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "5da6ba8c3bb3c165d3c7319fc1cc8304facf1fb8db99c5de877183c08a273888"
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dependencies = [
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"futures-core",
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"futures-sink",
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]
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[[package]]
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[[package]]
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name = "futures-core"
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name = "futures-core"
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version = "0.3.17"
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version = "0.3.17"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "88d1c26957f23603395cd326b0ffe64124b818f4449552f960d815cfba83a53d"
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checksum = "88d1c26957f23603395cd326b0ffe64124b818f4449552f960d815cfba83a53d"
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[[package]]
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name = "futures-executor"
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version = "0.3.17"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "45025be030969d763025784f7f355043dc6bc74093e4ecc5000ca4dc50d8745c"
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dependencies = [
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"futures-core",
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"futures-task",
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"futures-util",
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]
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[[package]]
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[[package]]
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name = "futures-io"
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name = "futures-io"
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version = "0.3.17"
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version = "0.3.17"
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@ -785,6 +806,19 @@ dependencies = [
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"waker-fn",
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"waker-fn",
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]
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]
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[[package]]
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name = "futures-macro"
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version = "0.3.17"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "18e4a4b95cea4b4ccbcf1c5675ca7c4ee4e9e75eb79944d07defde18068f79bb"
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dependencies = [
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"autocfg",
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"proc-macro-hack",
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"proc-macro2",
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"quote",
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"syn",
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]
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[[package]]
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[[package]]
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name = "futures-rustls"
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name = "futures-rustls"
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version = "0.22.0"
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version = "0.22.0"
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"webpki",
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"webpki",
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]
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]
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[[package]]
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name = "futures-sink"
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version = "0.3.17"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "36ea153c13024fe480590b3e3d4cad89a0cfacecc24577b68f86c6ced9c2bc11"
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name = "futures-task"
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version = "0.3.17"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "1d3d00f4eddb73e498a54394f228cd55853bdf059259e8e7bc6e69d408892e99"
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[[package]]
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name = "futures-util"
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version = "0.3.17"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "36568465210a3a6ee45e1f165136d68671471a501e632e9a98d96872222b5481"
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dependencies = [
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"autocfg",
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"futures-channel",
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"futures-core",
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"futures-io",
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"futures-macro",
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"futures-sink",
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"futures-task",
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"memchr",
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"pin-project-lite",
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"pin-utils",
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"proc-macro-hack",
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"proc-macro-nested",
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"slab",
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]
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[[package]]
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name = "generic-array"
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name = "generic-array"
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version = "0.14.4"
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version = "0.14.4"
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"winapi 0.3.9",
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"winapi 0.3.9",
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]
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name = "native-tls"
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version = "0.2.8"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "48ba9f7719b5a0f42f338907614285fb5fd70e53858141f69898a1fb7203b24d"
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dependencies = [
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"lazy_static",
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"libc",
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"log",
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"openssl",
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"openssl-probe",
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"openssl-sys",
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"schannel",
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"security-framework",
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"security-framework-sys",
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"tempfile",
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]
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name = "nix"
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name = "nix"
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version = "0.23.0"
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version = "0.23.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "624a8340c38c1b80fd549087862da4ba43e08858af025b236e509b6649fc13d5"
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checksum = "624a8340c38c1b80fd549087862da4ba43e08858af025b236e509b6649fc13d5"
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name = "openssl"
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version = "0.10.36"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "8d9facdb76fec0b73c406f125d44d86fdad818d66fef0531eec9233ca425ff4a"
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dependencies = [
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"bitflags",
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"cfg-if",
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"foreign-types",
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"libc",
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"once_cell",
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"openssl-sys",
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]
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name = "openssl-probe"
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version = "0.1.4"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "28988d872ab76095a6e6ac88d99b54fd267702734fd7ffe610ca27f533ddb95a"
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name = "openssl-sys"
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version = "0.9.67"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "69df2d8dfc6ce3aaf44b40dec6f487d5a886516cf6879c49e98e0710f310a058"
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dependencies = [
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"autocfg",
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"cc",
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"libc",
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"pkg-config",
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"vcpkg",
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]
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name = "owned-alloc"
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name = "owned-alloc"
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version = "0.2.0"
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version = "0.2.0"
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checksum = "8d31d11c69a6b52a174b42bdc0c30e5e11670f90788b2c471c31c1d17d449443"
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checksum = "8d31d11c69a6b52a174b42bdc0c30e5e11670f90788b2c471c31c1d17d449443"
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name = "pkg-config"
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name = "pin-utils"
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version = "0.3.20"
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version = "0.1.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "7c9b1041b4387893b91ee6746cddfc28516aff326a3519fb2adf820932c5e6cb"
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checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
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name = "plotters"
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name = "plotters"
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"nix",
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]
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name = "proc-macro-hack"
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version = "0.5.19"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "dbf0c48bc1d91375ae5c3cd81e3722dff1abcf81a30960240640d223f59fe0e5"
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name = "proc-macro-nested"
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version = "0.1.7"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "bc881b2c22681370c6a780e47af9840ef841837bc98118431d4e1868bd0c1086"
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name = "proc-macro2"
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name = "proc-macro2"
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version = "1.0.30"
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version = "1.0.30"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "f497285884f3fcff424ffc933e56d7cbca511def0c9831a7f9b5f6153e3cc89b"
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checksum = "f497285884f3fcff424ffc933e56d7cbca511def0c9831a7f9b5f6153e3cc89b"
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[[package]]
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name = "remove_dir_all"
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version = "0.5.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "3acd125665422973a33ac9d3dd2df85edad0f4ae9b00dafb1a05e43a9f5ef8e7"
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dependencies = [
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"winapi 0.3.9",
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]
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name = "ring"
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name = "ring"
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version = "0.16.20"
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version = "0.16.20"
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]
|
]
|
||||||
|
|
||||||
[[package]]
|
|
||||||
name = "schannel"
|
|
||||||
version = "0.1.19"
|
|
||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
|
||||||
checksum = "8f05ba609c234e60bee0d547fe94a4c7e9da733d1c962cf6e59efa4cd9c8bc75"
|
|
||||||
dependencies = [
|
|
||||||
"lazy_static",
|
|
||||||
"winapi 0.3.9",
|
|
||||||
]
|
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
name = "scoped-tls"
|
name = "scoped-tls"
|
||||||
version = "1.0.0"
|
version = "1.0.0"
|
||||||
|
|
@ -1664,29 +1673,6 @@ dependencies = [
|
||||||
"untrusted",
|
"untrusted",
|
||||||
]
|
]
|
||||||
|
|
||||||
[[package]]
|
|
||||||
name = "security-framework"
|
|
||||||
version = "2.4.2"
|
|
||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
|
||||||
checksum = "525bc1abfda2e1998d152c45cf13e696f76d0a4972310b22fac1658b05df7c87"
|
|
||||||
dependencies = [
|
|
||||||
"bitflags",
|
|
||||||
"core-foundation",
|
|
||||||
"core-foundation-sys",
|
|
||||||
"libc",
|
|
||||||
"security-framework-sys",
|
|
||||||
]
|
|
||||||
|
|
||||||
[[package]]
|
|
||||||
name = "security-framework-sys"
|
|
||||||
version = "2.4.2"
|
|
||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
|
||||||
checksum = "a9dd14d83160b528b7bfd66439110573efcfbe281b17fc2ca9f39f550d619c7e"
|
|
||||||
dependencies = [
|
|
||||||
"core-foundation-sys",
|
|
||||||
"libc",
|
|
||||||
]
|
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
name = "semver"
|
name = "semver"
|
||||||
version = "1.0.4"
|
version = "1.0.4"
|
||||||
|
|
@ -1873,20 +1859,6 @@ dependencies = [
|
||||||
"unicode-xid",
|
"unicode-xid",
|
||||||
]
|
]
|
||||||
|
|
||||||
[[package]]
|
|
||||||
name = "tempfile"
|
|
||||||
version = "3.2.0"
|
|
||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
|
||||||
checksum = "dac1c663cfc93810f88aed9b8941d48cabf856a1b111c29a40439018d870eb22"
|
|
||||||
dependencies = [
|
|
||||||
"cfg-if",
|
|
||||||
"libc",
|
|
||||||
"rand",
|
|
||||||
"redox_syscall",
|
|
||||||
"remove_dir_all",
|
|
||||||
"winapi 0.3.9",
|
|
||||||
]
|
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
name = "termcolor"
|
name = "termcolor"
|
||||||
version = "1.1.2"
|
version = "1.1.2"
|
||||||
|
|
@ -2105,12 +2077,6 @@ dependencies = [
|
||||||
"ryu",
|
"ryu",
|
||||||
]
|
]
|
||||||
|
|
||||||
[[package]]
|
|
||||||
name = "vcpkg"
|
|
||||||
version = "0.2.15"
|
|
||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
|
||||||
checksum = "accd4ea62f7bb7a82fe23066fb0957d48ef677f6eeb8215f372f52e48bb32426"
|
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
name = "version_check"
|
name = "version_check"
|
||||||
version = "0.9.3"
|
version = "0.9.3"
|
||||||
|
|
|
||||||
|
|
@ -17,23 +17,26 @@ path = "src/bin/main.rs"
|
||||||
|
|
||||||
[dependencies]
|
[dependencies]
|
||||||
anyhow = "1"
|
anyhow = "1"
|
||||||
|
async-tungstenite = "0.15"
|
||||||
aquatic_cli_helpers = "0.1.0"
|
aquatic_cli_helpers = "0.1.0"
|
||||||
aquatic_common = "0.1.0"
|
aquatic_common = "0.1.0"
|
||||||
aquatic_ws_protocol = "0.1.0"
|
aquatic_ws_protocol = "0.1.0"
|
||||||
crossbeam-channel = "0.5"
|
core_affinity = "0.5"
|
||||||
either = "1"
|
either = "1"
|
||||||
|
futures-lite = "1"
|
||||||
|
futures = "0.3"
|
||||||
|
futures-rustls = "0.22"
|
||||||
|
glommio = { git = "https://github.com/DataDog/glommio.git", rev = "4e6b14772da2f4325271fbcf12d24cf91ed466e5" }
|
||||||
hashbrown = { version = "0.11.2", features = ["serde"] }
|
hashbrown = { version = "0.11.2", features = ["serde"] }
|
||||||
histogram = "0.6"
|
histogram = "0.6"
|
||||||
indexmap = "1"
|
indexmap = "1"
|
||||||
log = "0.4"
|
log = "0.4"
|
||||||
mimalloc = { version = "0.1", default-features = false }
|
mimalloc = { version = "0.1", default-features = false }
|
||||||
mio = { version = "0.7", features = ["tcp", "os-poll", "os-util"] }
|
|
||||||
native-tls = "0.2"
|
|
||||||
parking_lot = "0.11"
|
|
||||||
privdrop = "0.5"
|
privdrop = "0.5"
|
||||||
rand = { version = "0.8", features = ["small_rng"] }
|
rand = { version = "0.8", features = ["small_rng"] }
|
||||||
|
rustls-pemfile = "0.2"
|
||||||
serde = { version = "1", features = ["derive"] }
|
serde = { version = "1", features = ["derive"] }
|
||||||
socket2 = { version = "0.4.1", features = ["all"] }
|
slab = "0.4"
|
||||||
tungstenite = "0.15"
|
tungstenite = "0.15"
|
||||||
|
|
||||||
[dev-dependencies]
|
[dev-dependencies]
|
||||||
|
|
|
||||||
|
|
@ -1,14 +1,15 @@
|
||||||
|
use std::borrow::Borrow;
|
||||||
|
use std::cell::RefCell;
|
||||||
use std::net::{IpAddr, SocketAddr};
|
use std::net::{IpAddr, SocketAddr};
|
||||||
use std::sync::Arc;
|
use std::rc::Rc;
|
||||||
use std::time::Instant;
|
use std::time::Instant;
|
||||||
|
|
||||||
use aquatic_common::access_list::{AccessList, AccessListArcSwap};
|
use aquatic_common::access_list::AccessList;
|
||||||
use crossbeam_channel::{Receiver, Sender};
|
use futures_lite::AsyncBufReadExt;
|
||||||
|
use glommio::io::{BufferedFile, StreamReaderBuilder};
|
||||||
|
use glommio::yield_if_needed;
|
||||||
use hashbrown::HashMap;
|
use hashbrown::HashMap;
|
||||||
use indexmap::IndexMap;
|
use indexmap::IndexMap;
|
||||||
use log::error;
|
|
||||||
use mio::Token;
|
|
||||||
use parking_lot::Mutex;
|
|
||||||
|
|
||||||
pub use aquatic_common::ValidUntil;
|
pub use aquatic_common::ValidUntil;
|
||||||
|
|
||||||
|
|
@ -16,19 +17,24 @@ use aquatic_ws_protocol::*;
|
||||||
|
|
||||||
use crate::config::Config;
|
use crate::config::Config;
|
||||||
|
|
||||||
pub const LISTENER_TOKEN: Token = Token(0);
|
pub type TlsConfig = futures_rustls::rustls::ServerConfig;
|
||||||
pub const CHANNEL_TOKEN: Token = Token(1);
|
|
||||||
|
#[derive(Copy, Clone, Debug)]
|
||||||
|
pub struct ConsumerId(pub usize);
|
||||||
|
|
||||||
|
#[derive(Clone, Copy, Debug)]
|
||||||
|
pub struct ConnectionId(pub usize);
|
||||||
|
|
||||||
#[derive(Clone, Copy, Debug)]
|
#[derive(Clone, Copy, Debug)]
|
||||||
pub struct ConnectionMeta {
|
pub struct ConnectionMeta {
|
||||||
/// Index of socket worker responsible for this connection. Required for
|
/// Index of socket worker responsible for this connection. Required for
|
||||||
/// sending back response through correct channel to correct worker.
|
/// sending back response through correct channel to correct worker.
|
||||||
pub worker_index: usize,
|
pub out_message_consumer_id: ConsumerId,
|
||||||
|
pub connection_id: ConnectionId,
|
||||||
/// Peer address as received from socket, meaning it wasn't converted to
|
/// Peer address as received from socket, meaning it wasn't converted to
|
||||||
/// an IPv4 address if it was a IPv4-mapped IPv6 address
|
/// an IPv4 address if it was a IPv4-mapped IPv6 address
|
||||||
pub naive_peer_addr: SocketAddr,
|
pub naive_peer_addr: SocketAddr,
|
||||||
pub converted_peer_ip: IpAddr,
|
pub converted_peer_ip: IpAddr,
|
||||||
pub poll_token: Token,
|
|
||||||
}
|
}
|
||||||
|
|
||||||
#[derive(PartialEq, Eq, Clone, Copy, Debug)]
|
#[derive(PartialEq, Eq, Clone, Copy, Debug)]
|
||||||
|
|
@ -89,16 +95,12 @@ pub struct TorrentMaps {
|
||||||
}
|
}
|
||||||
|
|
||||||
impl TorrentMaps {
|
impl TorrentMaps {
|
||||||
pub fn clean(&mut self, config: &Config, access_list: &Arc<AccessList>) {
|
pub fn clean(&mut self, config: &Config, access_list: &AccessList) {
|
||||||
Self::clean_torrent_map(config, access_list, &mut self.ipv4);
|
Self::clean_torrent_map(config, access_list, &mut self.ipv4);
|
||||||
Self::clean_torrent_map(config, access_list, &mut self.ipv6);
|
Self::clean_torrent_map(config, access_list, &mut self.ipv6);
|
||||||
}
|
}
|
||||||
|
|
||||||
fn clean_torrent_map(
|
fn clean_torrent_map(config: &Config, access_list: &AccessList, torrent_map: &mut TorrentMap) {
|
||||||
config: &Config,
|
|
||||||
access_list: &Arc<AccessList>,
|
|
||||||
torrent_map: &mut TorrentMap,
|
|
||||||
) {
|
|
||||||
let now = Instant::now();
|
let now = Instant::now();
|
||||||
|
|
||||||
torrent_map.retain(|info_hash, torrent_data| {
|
torrent_map.retain(|info_hash, torrent_data| {
|
||||||
|
|
@ -134,40 +136,44 @@ impl TorrentMaps {
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
#[derive(Clone)]
|
pub async fn update_access_list<C: Borrow<Config>>(
|
||||||
pub struct State {
|
config: C,
|
||||||
pub access_list: Arc<AccessListArcSwap>,
|
access_list: Rc<RefCell<AccessList>>,
|
||||||
pub torrent_maps: Arc<Mutex<TorrentMaps>>,
|
) {
|
||||||
}
|
if config.borrow().access_list.mode.is_on() {
|
||||||
|
match BufferedFile::open(&config.borrow().access_list.path).await {
|
||||||
|
Ok(file) => {
|
||||||
|
let mut reader = StreamReaderBuilder::new(file).build();
|
||||||
|
let mut new_access_list = AccessList::default();
|
||||||
|
|
||||||
impl Default for State {
|
loop {
|
||||||
fn default() -> Self {
|
let mut buf = String::with_capacity(42);
|
||||||
Self {
|
|
||||||
access_list: Arc::new(Default::default()),
|
match reader.read_line(&mut buf).await {
|
||||||
torrent_maps: Arc::new(Mutex::new(TorrentMaps::default())),
|
Ok(_) => {
|
||||||
|
if let Err(err) = new_access_list.insert_from_line(&buf) {
|
||||||
|
::log::error!(
|
||||||
|
"Couln't parse access list line '{}': {:?}",
|
||||||
|
buf,
|
||||||
|
err
|
||||||
|
);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
Err(err) => {
|
||||||
|
::log::error!("Couln't read access list line {:?}", err);
|
||||||
|
|
||||||
|
break;
|
||||||
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
pub type InMessageSender = Sender<(ConnectionMeta, InMessage)>;
|
yield_if_needed().await;
|
||||||
pub type InMessageReceiver = Receiver<(ConnectionMeta, InMessage)>;
|
|
||||||
pub type OutMessageReceiver = Receiver<(ConnectionMeta, OutMessage)>;
|
|
||||||
|
|
||||||
#[derive(Clone)]
|
|
||||||
pub struct OutMessageSender(Vec<Sender<(ConnectionMeta, OutMessage)>>);
|
|
||||||
|
|
||||||
impl OutMessageSender {
|
|
||||||
pub fn new(senders: Vec<Sender<(ConnectionMeta, OutMessage)>>) -> Self {
|
|
||||||
Self(senders)
|
|
||||||
}
|
}
|
||||||
|
|
||||||
#[inline]
|
*access_list.borrow_mut() = new_access_list;
|
||||||
pub fn send(&self, meta: ConnectionMeta, message: OutMessage) {
|
}
|
||||||
if let Err(err) = self.0[meta.worker_index].send((meta, message)) {
|
Err(err) => {
|
||||||
error!("OutMessageSender: couldn't send message: {:?}", err);
|
::log::error!("Couldn't open access list file: {:?}", err)
|
||||||
|
}
|
||||||
|
};
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
|
||||||
|
|
||||||
pub type SocketWorkerStatus = Option<Result<(), String>>;
|
|
||||||
pub type SocketWorkerStatuses = Arc<Mutex<Vec<SocketWorkerStatus>>>;
|
|
||||||
|
|
|
||||||
|
|
@ -1,5 +1,7 @@
|
||||||
use std::net::SocketAddr;
|
use std::net::SocketAddr;
|
||||||
|
use std::path::PathBuf;
|
||||||
|
|
||||||
|
use aquatic_common::cpu_pinning::CpuPinningConfig;
|
||||||
use aquatic_common::{access_list::AccessListConfig, privileges::PrivilegeConfig};
|
use aquatic_common::{access_list::AccessListConfig, privileges::PrivilegeConfig};
|
||||||
use serde::{Deserialize, Serialize};
|
use serde::{Deserialize, Serialize};
|
||||||
|
|
||||||
|
|
@ -18,11 +20,11 @@ pub struct Config {
|
||||||
pub log_level: LogLevel,
|
pub log_level: LogLevel,
|
||||||
pub network: NetworkConfig,
|
pub network: NetworkConfig,
|
||||||
pub protocol: ProtocolConfig,
|
pub protocol: ProtocolConfig,
|
||||||
pub handlers: HandlerConfig,
|
|
||||||
pub cleaning: CleaningConfig,
|
pub cleaning: CleaningConfig,
|
||||||
pub statistics: StatisticsConfig,
|
pub statistics: StatisticsConfig,
|
||||||
pub privileges: PrivilegeConfig,
|
pub privileges: PrivilegeConfig,
|
||||||
pub access_list: AccessListConfig,
|
pub access_list: AccessListConfig,
|
||||||
|
pub cpu_pinning: CpuPinningConfig,
|
||||||
}
|
}
|
||||||
|
|
||||||
impl aquatic_cli_helpers::Config for Config {
|
impl aquatic_cli_helpers::Config for Config {
|
||||||
|
|
@ -37,24 +39,12 @@ pub struct NetworkConfig {
|
||||||
/// Bind to this address
|
/// Bind to this address
|
||||||
pub address: SocketAddr,
|
pub address: SocketAddr,
|
||||||
pub ipv6_only: bool,
|
pub ipv6_only: bool,
|
||||||
pub use_tls: bool,
|
pub tls_certificate_path: PathBuf,
|
||||||
pub tls_pkcs12_path: String,
|
pub tls_private_key_path: PathBuf,
|
||||||
pub tls_pkcs12_password: String,
|
|
||||||
pub poll_event_capacity: usize,
|
|
||||||
pub poll_timeout_microseconds: u64,
|
|
||||||
pub websocket_max_message_size: usize,
|
pub websocket_max_message_size: usize,
|
||||||
pub websocket_max_frame_size: usize,
|
pub websocket_max_frame_size: usize,
|
||||||
}
|
}
|
||||||
|
|
||||||
#[derive(Clone, Debug, Serialize, Deserialize)]
|
|
||||||
#[serde(default)]
|
|
||||||
pub struct HandlerConfig {
|
|
||||||
/// Maximum number of requests to receive from channel before locking
|
|
||||||
/// mutex and starting work
|
|
||||||
pub max_requests_per_iter: usize,
|
|
||||||
pub channel_recv_timeout_microseconds: u64,
|
|
||||||
}
|
|
||||||
|
|
||||||
#[derive(Clone, Debug, Serialize, Deserialize)]
|
#[derive(Clone, Debug, Serialize, Deserialize)]
|
||||||
#[serde(default)]
|
#[serde(default)]
|
||||||
pub struct ProtocolConfig {
|
pub struct ProtocolConfig {
|
||||||
|
|
@ -92,11 +82,11 @@ impl Default for Config {
|
||||||
log_level: LogLevel::default(),
|
log_level: LogLevel::default(),
|
||||||
network: NetworkConfig::default(),
|
network: NetworkConfig::default(),
|
||||||
protocol: ProtocolConfig::default(),
|
protocol: ProtocolConfig::default(),
|
||||||
handlers: HandlerConfig::default(),
|
|
||||||
cleaning: CleaningConfig::default(),
|
cleaning: CleaningConfig::default(),
|
||||||
statistics: StatisticsConfig::default(),
|
statistics: StatisticsConfig::default(),
|
||||||
privileges: PrivilegeConfig::default(),
|
privileges: PrivilegeConfig::default(),
|
||||||
access_list: AccessListConfig::default(),
|
access_list: AccessListConfig::default(),
|
||||||
|
cpu_pinning: Default::default(),
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
@ -106,11 +96,8 @@ impl Default for NetworkConfig {
|
||||||
Self {
|
Self {
|
||||||
address: SocketAddr::from(([0, 0, 0, 0], 3000)),
|
address: SocketAddr::from(([0, 0, 0, 0], 3000)),
|
||||||
ipv6_only: false,
|
ipv6_only: false,
|
||||||
use_tls: false,
|
tls_certificate_path: "".into(),
|
||||||
tls_pkcs12_path: "".into(),
|
tls_private_key_path: "".into(),
|
||||||
tls_pkcs12_password: "".into(),
|
|
||||||
poll_event_capacity: 4096,
|
|
||||||
poll_timeout_microseconds: 200_000,
|
|
||||||
websocket_max_message_size: 64 * 1024,
|
websocket_max_message_size: 64 * 1024,
|
||||||
websocket_max_frame_size: 16 * 1024,
|
websocket_max_frame_size: 16 * 1024,
|
||||||
}
|
}
|
||||||
|
|
@ -127,15 +114,6 @@ impl Default for ProtocolConfig {
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
impl Default for HandlerConfig {
|
|
||||||
fn default() -> Self {
|
|
||||||
Self {
|
|
||||||
max_requests_per_iter: 10000,
|
|
||||||
channel_recv_timeout_microseconds: 200,
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
impl Default for CleaningConfig {
|
impl Default for CleaningConfig {
|
||||||
fn default() -> Self {
|
fn default() -> Self {
|
||||||
Self {
|
Self {
|
||||||
|
|
|
||||||
|
|
@ -1,282 +0,0 @@
|
||||||
use std::sync::Arc;
|
|
||||||
use std::time::Duration;
|
|
||||||
use std::vec::Drain;
|
|
||||||
|
|
||||||
use hashbrown::HashMap;
|
|
||||||
use mio::Waker;
|
|
||||||
use parking_lot::MutexGuard;
|
|
||||||
use rand::{rngs::SmallRng, Rng, SeedableRng};
|
|
||||||
|
|
||||||
use aquatic_common::extract_response_peers;
|
|
||||||
use aquatic_ws_protocol::*;
|
|
||||||
|
|
||||||
use crate::common::*;
|
|
||||||
use crate::config::Config;
|
|
||||||
|
|
||||||
pub fn run_request_worker(
|
|
||||||
config: Config,
|
|
||||||
state: State,
|
|
||||||
in_message_receiver: InMessageReceiver,
|
|
||||||
out_message_sender: OutMessageSender,
|
|
||||||
wakers: Vec<Arc<Waker>>,
|
|
||||||
) {
|
|
||||||
let mut wake_socket_workers: Vec<bool> = (0..config.socket_workers).map(|_| false).collect();
|
|
||||||
|
|
||||||
let mut announce_requests = Vec::new();
|
|
||||||
let mut scrape_requests = Vec::new();
|
|
||||||
|
|
||||||
let mut rng = SmallRng::from_entropy();
|
|
||||||
|
|
||||||
let timeout = Duration::from_micros(config.handlers.channel_recv_timeout_microseconds);
|
|
||||||
|
|
||||||
loop {
|
|
||||||
let mut opt_torrent_map_guard: Option<MutexGuard<TorrentMaps>> = None;
|
|
||||||
|
|
||||||
for i in 0..config.handlers.max_requests_per_iter {
|
|
||||||
let opt_in_message = if i == 0 {
|
|
||||||
in_message_receiver.recv().ok()
|
|
||||||
} else {
|
|
||||||
in_message_receiver.recv_timeout(timeout).ok()
|
|
||||||
};
|
|
||||||
|
|
||||||
match opt_in_message {
|
|
||||||
Some((meta, InMessage::AnnounceRequest(r))) => {
|
|
||||||
announce_requests.push((meta, r));
|
|
||||||
}
|
|
||||||
Some((meta, InMessage::ScrapeRequest(r))) => {
|
|
||||||
scrape_requests.push((meta, r));
|
|
||||||
}
|
|
||||||
None => {
|
|
||||||
if let Some(torrent_guard) = state.torrent_maps.try_lock() {
|
|
||||||
opt_torrent_map_guard = Some(torrent_guard);
|
|
||||||
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
let mut torrent_map_guard =
|
|
||||||
opt_torrent_map_guard.unwrap_or_else(|| state.torrent_maps.lock());
|
|
||||||
|
|
||||||
handle_announce_requests(
|
|
||||||
&config,
|
|
||||||
&mut rng,
|
|
||||||
&mut torrent_map_guard,
|
|
||||||
&out_message_sender,
|
|
||||||
&mut wake_socket_workers,
|
|
||||||
announce_requests.drain(..),
|
|
||||||
);
|
|
||||||
|
|
||||||
handle_scrape_requests(
|
|
||||||
&config,
|
|
||||||
&mut torrent_map_guard,
|
|
||||||
&out_message_sender,
|
|
||||||
&mut wake_socket_workers,
|
|
||||||
scrape_requests.drain(..),
|
|
||||||
);
|
|
||||||
|
|
||||||
for (worker_index, wake) in wake_socket_workers.iter_mut().enumerate() {
|
|
||||||
if *wake {
|
|
||||||
if let Err(err) = wakers[worker_index].wake() {
|
|
||||||
::log::error!("request handler couldn't wake poll: {:?}", err);
|
|
||||||
}
|
|
||||||
|
|
||||||
*wake = false;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
pub fn handle_announce_requests(
|
|
||||||
config: &Config,
|
|
||||||
rng: &mut impl Rng,
|
|
||||||
torrent_maps: &mut TorrentMaps,
|
|
||||||
out_message_sender: &OutMessageSender,
|
|
||||||
wake_socket_workers: &mut Vec<bool>,
|
|
||||||
requests: Drain<(ConnectionMeta, AnnounceRequest)>,
|
|
||||||
) {
|
|
||||||
let valid_until = ValidUntil::new(config.cleaning.max_peer_age);
|
|
||||||
|
|
||||||
for (request_sender_meta, request) in requests {
|
|
||||||
let torrent_data: &mut TorrentData = if request_sender_meta.converted_peer_ip.is_ipv4() {
|
|
||||||
torrent_maps.ipv4.entry(request.info_hash).or_default()
|
|
||||||
} else {
|
|
||||||
torrent_maps.ipv6.entry(request.info_hash).or_default()
|
|
||||||
};
|
|
||||||
|
|
||||||
// If there is already a peer with this peer_id, check that socket
|
|
||||||
// addr is same as that of request sender. Otherwise, ignore request.
|
|
||||||
// Since peers have access to each others peer_id's, they could send
|
|
||||||
// requests using them, causing all sorts of issues. Checking naive
|
|
||||||
// (non-converted) socket addresses is enough, since state is split
|
|
||||||
// on converted peer ip.
|
|
||||||
if let Some(previous_peer) = torrent_data.peers.get(&request.peer_id) {
|
|
||||||
if request_sender_meta.naive_peer_addr != previous_peer.connection_meta.naive_peer_addr
|
|
||||||
{
|
|
||||||
continue;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
::log::trace!("received request from {:?}", request_sender_meta);
|
|
||||||
|
|
||||||
// Insert/update/remove peer who sent this request
|
|
||||||
{
|
|
||||||
let peer_status = PeerStatus::from_event_and_bytes_left(
|
|
||||||
request.event.unwrap_or_default(),
|
|
||||||
request.bytes_left,
|
|
||||||
);
|
|
||||||
|
|
||||||
let peer = Peer {
|
|
||||||
connection_meta: request_sender_meta,
|
|
||||||
status: peer_status,
|
|
||||||
valid_until,
|
|
||||||
};
|
|
||||||
|
|
||||||
let opt_removed_peer = match peer_status {
|
|
||||||
PeerStatus::Leeching => {
|
|
||||||
torrent_data.num_leechers += 1;
|
|
||||||
|
|
||||||
torrent_data.peers.insert(request.peer_id, peer)
|
|
||||||
}
|
|
||||||
PeerStatus::Seeding => {
|
|
||||||
torrent_data.num_seeders += 1;
|
|
||||||
|
|
||||||
torrent_data.peers.insert(request.peer_id, peer)
|
|
||||||
}
|
|
||||||
PeerStatus::Stopped => torrent_data.peers.remove(&request.peer_id),
|
|
||||||
};
|
|
||||||
|
|
||||||
match opt_removed_peer.map(|peer| peer.status) {
|
|
||||||
Some(PeerStatus::Leeching) => {
|
|
||||||
torrent_data.num_leechers -= 1;
|
|
||||||
}
|
|
||||||
Some(PeerStatus::Seeding) => {
|
|
||||||
torrent_data.num_seeders -= 1;
|
|
||||||
}
|
|
||||||
_ => {}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// If peer sent offers, send them on to random peers
|
|
||||||
if let Some(offers) = request.offers {
|
|
||||||
// FIXME: config: also maybe check this when parsing request
|
|
||||||
let max_num_peers_to_take = offers.len().min(config.protocol.max_offers);
|
|
||||||
|
|
||||||
#[inline]
|
|
||||||
fn f(peer: &Peer) -> Peer {
|
|
||||||
*peer
|
|
||||||
}
|
|
||||||
|
|
||||||
let offer_receivers: Vec<Peer> = extract_response_peers(
|
|
||||||
rng,
|
|
||||||
&torrent_data.peers,
|
|
||||||
max_num_peers_to_take,
|
|
||||||
request.peer_id,
|
|
||||||
f,
|
|
||||||
);
|
|
||||||
|
|
||||||
for (offer, offer_receiver) in offers.into_iter().zip(offer_receivers) {
|
|
||||||
let middleman_offer = MiddlemanOfferToPeer {
|
|
||||||
action: AnnounceAction,
|
|
||||||
info_hash: request.info_hash,
|
|
||||||
peer_id: request.peer_id,
|
|
||||||
offer: offer.offer,
|
|
||||||
offer_id: offer.offer_id,
|
|
||||||
};
|
|
||||||
|
|
||||||
out_message_sender.send(
|
|
||||||
offer_receiver.connection_meta,
|
|
||||||
OutMessage::Offer(middleman_offer),
|
|
||||||
);
|
|
||||||
::log::trace!(
|
|
||||||
"sent middleman offer to {:?}",
|
|
||||||
offer_receiver.connection_meta
|
|
||||||
);
|
|
||||||
wake_socket_workers[offer_receiver.connection_meta.worker_index] = true;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// If peer sent answer, send it on to relevant peer
|
|
||||||
if let (Some(answer), Some(answer_receiver_id), Some(offer_id)) =
|
|
||||||
(request.answer, request.to_peer_id, request.offer_id)
|
|
||||||
{
|
|
||||||
if let Some(answer_receiver) = torrent_data.peers.get(&answer_receiver_id) {
|
|
||||||
let middleman_answer = MiddlemanAnswerToPeer {
|
|
||||||
action: AnnounceAction,
|
|
||||||
peer_id: request.peer_id,
|
|
||||||
info_hash: request.info_hash,
|
|
||||||
answer,
|
|
||||||
offer_id,
|
|
||||||
};
|
|
||||||
|
|
||||||
out_message_sender.send(
|
|
||||||
answer_receiver.connection_meta,
|
|
||||||
OutMessage::Answer(middleman_answer),
|
|
||||||
);
|
|
||||||
::log::trace!(
|
|
||||||
"sent middleman answer to {:?}",
|
|
||||||
answer_receiver.connection_meta
|
|
||||||
);
|
|
||||||
wake_socket_workers[answer_receiver.connection_meta.worker_index] = true;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
let response = OutMessage::AnnounceResponse(AnnounceResponse {
|
|
||||||
action: AnnounceAction,
|
|
||||||
info_hash: request.info_hash,
|
|
||||||
complete: torrent_data.num_seeders,
|
|
||||||
incomplete: torrent_data.num_leechers,
|
|
||||||
announce_interval: config.protocol.peer_announce_interval,
|
|
||||||
});
|
|
||||||
|
|
||||||
out_message_sender.send(request_sender_meta, response);
|
|
||||||
wake_socket_workers[request_sender_meta.worker_index] = true;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
pub fn handle_scrape_requests(
|
|
||||||
config: &Config,
|
|
||||||
torrent_maps: &mut TorrentMaps,
|
|
||||||
out_message_sender: &OutMessageSender,
|
|
||||||
wake_socket_workers: &mut Vec<bool>,
|
|
||||||
requests: Drain<(ConnectionMeta, ScrapeRequest)>,
|
|
||||||
) {
|
|
||||||
for (meta, request) in requests {
|
|
||||||
let info_hashes = if let Some(info_hashes) = request.info_hashes {
|
|
||||||
info_hashes.as_vec()
|
|
||||||
} else {
|
|
||||||
continue;
|
|
||||||
};
|
|
||||||
|
|
||||||
let num_to_take = info_hashes.len().min(config.protocol.max_scrape_torrents);
|
|
||||||
|
|
||||||
let mut response = ScrapeResponse {
|
|
||||||
action: ScrapeAction,
|
|
||||||
files: HashMap::with_capacity(num_to_take),
|
|
||||||
};
|
|
||||||
|
|
||||||
let torrent_map: &mut TorrentMap = if meta.converted_peer_ip.is_ipv4() {
|
|
||||||
&mut torrent_maps.ipv4
|
|
||||||
} else {
|
|
||||||
&mut torrent_maps.ipv6
|
|
||||||
};
|
|
||||||
|
|
||||||
// If request.info_hashes is empty, don't return scrape for all
|
|
||||||
// torrents, even though reference server does it. It is too expensive.
|
|
||||||
for info_hash in info_hashes.into_iter().take(num_to_take) {
|
|
||||||
if let Some(torrent_data) = torrent_map.get(&info_hash) {
|
|
||||||
let stats = ScrapeStatistics {
|
|
||||||
complete: torrent_data.num_seeders,
|
|
||||||
downloaded: 0, // No implementation planned
|
|
||||||
incomplete: torrent_data.num_leechers,
|
|
||||||
};
|
|
||||||
|
|
||||||
response.files.insert(info_hash, stats);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
out_message_sender.send(meta, OutMessage::ScrapeResponse(response));
|
|
||||||
wake_socket_workers[meta.worker_index] = true;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
308
aquatic_ws/src/lib/handlers.rs
Normal file
308
aquatic_ws/src/lib/handlers.rs
Normal file
|
|
@ -0,0 +1,308 @@
|
||||||
|
use std::cell::RefCell;
|
||||||
|
use std::rc::Rc;
|
||||||
|
use std::time::Duration;
|
||||||
|
|
||||||
|
use aquatic_common::access_list::AccessList;
|
||||||
|
use aquatic_common::extract_response_peers;
|
||||||
|
use futures_lite::StreamExt;
|
||||||
|
use glommio::channels::channel_mesh::{MeshBuilder, Partial, Role, Senders};
|
||||||
|
use glommio::enclose;
|
||||||
|
use glommio::prelude::*;
|
||||||
|
use glommio::timer::TimerActionRepeat;
|
||||||
|
use hashbrown::HashMap;
|
||||||
|
use rand::{rngs::SmallRng, Rng, SeedableRng};
|
||||||
|
|
||||||
|
use aquatic_ws_protocol::*;
|
||||||
|
|
||||||
|
use crate::common::*;
|
||||||
|
use crate::config::Config;
|
||||||
|
|
||||||
|
pub async fn run_request_worker(
|
||||||
|
config: Config,
|
||||||
|
in_message_mesh_builder: MeshBuilder<(ConnectionMeta, InMessage), Partial>,
|
||||||
|
out_message_mesh_builder: MeshBuilder<(ConnectionMeta, OutMessage), Partial>,
|
||||||
|
access_list: AccessList,
|
||||||
|
) {
|
||||||
|
let (_, mut in_message_receivers) = in_message_mesh_builder.join(Role::Consumer).await.unwrap();
|
||||||
|
let (out_message_senders, _) = out_message_mesh_builder.join(Role::Producer).await.unwrap();
|
||||||
|
|
||||||
|
let out_message_senders = Rc::new(out_message_senders);
|
||||||
|
|
||||||
|
let torrents = Rc::new(RefCell::new(TorrentMaps::default()));
|
||||||
|
let access_list = Rc::new(RefCell::new(access_list));
|
||||||
|
|
||||||
|
// Periodically clean torrents and update access list
|
||||||
|
TimerActionRepeat::repeat(enclose!((config, torrents, access_list) move || {
|
||||||
|
enclose!((config, torrents, access_list) move || async move {
|
||||||
|
update_access_list(&config, access_list.clone()).await;
|
||||||
|
|
||||||
|
torrents.borrow_mut().clean(&config, &*access_list.borrow());
|
||||||
|
|
||||||
|
Some(Duration::from_secs(config.cleaning.interval))
|
||||||
|
})()
|
||||||
|
}));
|
||||||
|
|
||||||
|
let mut handles = Vec::new();
|
||||||
|
|
||||||
|
for (_, receiver) in in_message_receivers.streams() {
|
||||||
|
let handle = spawn_local(handle_request_stream(
|
||||||
|
config.clone(),
|
||||||
|
torrents.clone(),
|
||||||
|
out_message_senders.clone(),
|
||||||
|
receiver,
|
||||||
|
))
|
||||||
|
.detach();
|
||||||
|
|
||||||
|
handles.push(handle);
|
||||||
|
}
|
||||||
|
|
||||||
|
for handle in handles {
|
||||||
|
handle.await;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
async fn handle_request_stream<S>(
|
||||||
|
config: Config,
|
||||||
|
torrents: Rc<RefCell<TorrentMaps>>,
|
||||||
|
out_message_senders: Rc<Senders<(ConnectionMeta, OutMessage)>>,
|
||||||
|
mut stream: S,
|
||||||
|
) where
|
||||||
|
S: futures_lite::Stream<Item = (ConnectionMeta, InMessage)> + ::std::marker::Unpin,
|
||||||
|
{
|
||||||
|
let mut rng = SmallRng::from_entropy();
|
||||||
|
|
||||||
|
let max_peer_age = config.cleaning.max_peer_age;
|
||||||
|
let peer_valid_until = Rc::new(RefCell::new(ValidUntil::new(max_peer_age)));
|
||||||
|
|
||||||
|
TimerActionRepeat::repeat(enclose!((peer_valid_until) move || {
|
||||||
|
enclose!((peer_valid_until) move || async move {
|
||||||
|
*peer_valid_until.borrow_mut() = ValidUntil::new(max_peer_age);
|
||||||
|
|
||||||
|
Some(Duration::from_secs(1))
|
||||||
|
})()
|
||||||
|
}));
|
||||||
|
|
||||||
|
while let Some((meta, in_message)) = stream.next().await {
|
||||||
|
match in_message {
|
||||||
|
InMessage::AnnounceRequest(request) => {
|
||||||
|
handle_announce_request(
|
||||||
|
&config,
|
||||||
|
&mut rng,
|
||||||
|
&mut torrents.borrow_mut(),
|
||||||
|
&out_message_senders,
|
||||||
|
peer_valid_until.borrow().to_owned(),
|
||||||
|
meta,
|
||||||
|
request,
|
||||||
|
)
|
||||||
|
.await;
|
||||||
|
}
|
||||||
|
InMessage::ScrapeRequest(request) => {
|
||||||
|
handle_scrape_request(
|
||||||
|
&config,
|
||||||
|
&mut torrents.borrow_mut(),
|
||||||
|
&out_message_senders,
|
||||||
|
meta,
|
||||||
|
request,
|
||||||
|
)
|
||||||
|
.await;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
yield_if_needed().await;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
pub async fn handle_announce_request(
|
||||||
|
config: &Config,
|
||||||
|
rng: &mut impl Rng,
|
||||||
|
torrent_maps: &mut TorrentMaps,
|
||||||
|
out_message_senders: &Rc<Senders<(ConnectionMeta, OutMessage)>>,
|
||||||
|
valid_until: ValidUntil,
|
||||||
|
request_sender_meta: ConnectionMeta,
|
||||||
|
request: AnnounceRequest,
|
||||||
|
) {
|
||||||
|
let torrent_data: &mut TorrentData = if request_sender_meta.converted_peer_ip.is_ipv4() {
|
||||||
|
torrent_maps.ipv4.entry(request.info_hash).or_default()
|
||||||
|
} else {
|
||||||
|
torrent_maps.ipv6.entry(request.info_hash).or_default()
|
||||||
|
};
|
||||||
|
|
||||||
|
// If there is already a peer with this peer_id, check that socket
|
||||||
|
// addr is same as that of request sender. Otherwise, ignore request.
|
||||||
|
// Since peers have access to each others peer_id's, they could send
|
||||||
|
// requests using them, causing all sorts of issues. Checking naive
|
||||||
|
// (non-converted) socket addresses is enough, since state is split
|
||||||
|
// on converted peer ip.
|
||||||
|
if let Some(previous_peer) = torrent_data.peers.get(&request.peer_id) {
|
||||||
|
if request_sender_meta.naive_peer_addr != previous_peer.connection_meta.naive_peer_addr {
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
::log::trace!("received request from {:?}", request_sender_meta);
|
||||||
|
|
||||||
|
// Insert/update/remove peer who sent this request
|
||||||
|
{
|
||||||
|
let peer_status = PeerStatus::from_event_and_bytes_left(
|
||||||
|
request.event.unwrap_or_default(),
|
||||||
|
request.bytes_left,
|
||||||
|
);
|
||||||
|
|
||||||
|
let peer = Peer {
|
||||||
|
connection_meta: request_sender_meta,
|
||||||
|
status: peer_status,
|
||||||
|
valid_until,
|
||||||
|
};
|
||||||
|
|
||||||
|
let opt_removed_peer = match peer_status {
|
||||||
|
PeerStatus::Leeching => {
|
||||||
|
torrent_data.num_leechers += 1;
|
||||||
|
|
||||||
|
torrent_data.peers.insert(request.peer_id, peer)
|
||||||
|
}
|
||||||
|
PeerStatus::Seeding => {
|
||||||
|
torrent_data.num_seeders += 1;
|
||||||
|
|
||||||
|
torrent_data.peers.insert(request.peer_id, peer)
|
||||||
|
}
|
||||||
|
PeerStatus::Stopped => torrent_data.peers.remove(&request.peer_id),
|
||||||
|
};
|
||||||
|
|
||||||
|
match opt_removed_peer.map(|peer| peer.status) {
|
||||||
|
Some(PeerStatus::Leeching) => {
|
||||||
|
torrent_data.num_leechers -= 1;
|
||||||
|
}
|
||||||
|
Some(PeerStatus::Seeding) => {
|
||||||
|
torrent_data.num_seeders -= 1;
|
||||||
|
}
|
||||||
|
_ => {}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// If peer sent offers, send them on to random peers
|
||||||
|
if let Some(offers) = request.offers {
|
||||||
|
// FIXME: config: also maybe check this when parsing request
|
||||||
|
let max_num_peers_to_take = offers.len().min(config.protocol.max_offers);
|
||||||
|
|
||||||
|
#[inline]
|
||||||
|
fn f(peer: &Peer) -> Peer {
|
||||||
|
*peer
|
||||||
|
}
|
||||||
|
|
||||||
|
let offer_receivers: Vec<Peer> = extract_response_peers(
|
||||||
|
rng,
|
||||||
|
&torrent_data.peers,
|
||||||
|
max_num_peers_to_take,
|
||||||
|
request.peer_id,
|
||||||
|
f,
|
||||||
|
);
|
||||||
|
|
||||||
|
for (offer, offer_receiver) in offers.into_iter().zip(offer_receivers) {
|
||||||
|
let middleman_offer = MiddlemanOfferToPeer {
|
||||||
|
action: AnnounceAction,
|
||||||
|
info_hash: request.info_hash,
|
||||||
|
peer_id: request.peer_id,
|
||||||
|
offer: offer.offer,
|
||||||
|
offer_id: offer.offer_id,
|
||||||
|
};
|
||||||
|
|
||||||
|
out_message_senders.try_send_to(
|
||||||
|
offer_receiver.connection_meta.out_message_consumer_id.0,
|
||||||
|
(
|
||||||
|
offer_receiver.connection_meta,
|
||||||
|
OutMessage::Offer(middleman_offer),
|
||||||
|
),
|
||||||
|
);
|
||||||
|
::log::trace!(
|
||||||
|
"sent middleman offer to {:?}",
|
||||||
|
offer_receiver.connection_meta
|
||||||
|
);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// If peer sent answer, send it on to relevant peer
|
||||||
|
if let (Some(answer), Some(answer_receiver_id), Some(offer_id)) =
|
||||||
|
(request.answer, request.to_peer_id, request.offer_id)
|
||||||
|
{
|
||||||
|
if let Some(answer_receiver) = torrent_data.peers.get(&answer_receiver_id) {
|
||||||
|
let middleman_answer = MiddlemanAnswerToPeer {
|
||||||
|
action: AnnounceAction,
|
||||||
|
peer_id: request.peer_id,
|
||||||
|
info_hash: request.info_hash,
|
||||||
|
answer,
|
||||||
|
offer_id,
|
||||||
|
};
|
||||||
|
|
||||||
|
out_message_senders.try_send_to(
|
||||||
|
answer_receiver.connection_meta.out_message_consumer_id.0,
|
||||||
|
(
|
||||||
|
answer_receiver.connection_meta,
|
||||||
|
OutMessage::Answer(middleman_answer),
|
||||||
|
),
|
||||||
|
);
|
||||||
|
::log::trace!(
|
||||||
|
"sent middleman answer to {:?}",
|
||||||
|
answer_receiver.connection_meta
|
||||||
|
);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
let out_message = OutMessage::AnnounceResponse(AnnounceResponse {
|
||||||
|
action: AnnounceAction,
|
||||||
|
info_hash: request.info_hash,
|
||||||
|
complete: torrent_data.num_seeders,
|
||||||
|
incomplete: torrent_data.num_leechers,
|
||||||
|
announce_interval: config.protocol.peer_announce_interval,
|
||||||
|
});
|
||||||
|
|
||||||
|
out_message_senders.send_to(
|
||||||
|
request_sender_meta.out_message_consumer_id.0,
|
||||||
|
(request_sender_meta, out_message),
|
||||||
|
);
|
||||||
|
}
|
||||||
|
|
||||||
|
pub async fn handle_scrape_request(
|
||||||
|
config: &Config,
|
||||||
|
torrent_maps: &mut TorrentMaps,
|
||||||
|
out_message_senders: &Rc<Senders<(ConnectionMeta, OutMessage)>>,
|
||||||
|
meta: ConnectionMeta,
|
||||||
|
request: ScrapeRequest,
|
||||||
|
) {
|
||||||
|
let info_hashes = if let Some(info_hashes) = request.info_hashes {
|
||||||
|
info_hashes.as_vec()
|
||||||
|
} else {
|
||||||
|
return;
|
||||||
|
};
|
||||||
|
|
||||||
|
let num_to_take = info_hashes.len().min(config.protocol.max_scrape_torrents);
|
||||||
|
|
||||||
|
let mut out_message = ScrapeResponse {
|
||||||
|
action: ScrapeAction,
|
||||||
|
files: HashMap::with_capacity(num_to_take),
|
||||||
|
};
|
||||||
|
|
||||||
|
let torrent_map: &mut TorrentMap = if meta.converted_peer_ip.is_ipv4() {
|
||||||
|
&mut torrent_maps.ipv4
|
||||||
|
} else {
|
||||||
|
&mut torrent_maps.ipv6
|
||||||
|
};
|
||||||
|
|
||||||
|
// If request.info_hashes is empty, don't return scrape for all
|
||||||
|
// torrents, even though reference server does it. It is too expensive.
|
||||||
|
for info_hash in info_hashes.into_iter().take(num_to_take) {
|
||||||
|
if let Some(torrent_data) = torrent_map.get(&info_hash) {
|
||||||
|
let stats = ScrapeStatistics {
|
||||||
|
complete: torrent_data.num_seeders,
|
||||||
|
downloaded: 0, // No implementation planned
|
||||||
|
incomplete: torrent_data.num_leechers,
|
||||||
|
};
|
||||||
|
|
||||||
|
out_message.files.insert(info_hash, stats);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
out_message_senders.try_send_to(
|
||||||
|
meta.out_message_consumer_id.0,
|
||||||
|
(meta, OutMessage::ScrapeResponse(out_message)),
|
||||||
|
);
|
||||||
|
}
|
||||||
|
|
@ -1,176 +1,144 @@
|
||||||
use std::fs::File;
|
use std::{
|
||||||
use std::io::Read;
|
fs::File,
|
||||||
use std::sync::Arc;
|
io::BufReader,
|
||||||
use std::thread::Builder;
|
sync::{atomic::AtomicUsize, Arc},
|
||||||
use std::time::Duration;
|
};
|
||||||
|
|
||||||
use anyhow::Context;
|
use aquatic_common::{access_list::AccessList, privileges::drop_privileges_after_socket_binding};
|
||||||
use mio::{Poll, Waker};
|
use common::TlsConfig;
|
||||||
use native_tls::{Identity, TlsAcceptor};
|
use glommio::{channels::channel_mesh::MeshBuilder, prelude::*};
|
||||||
use parking_lot::Mutex;
|
|
||||||
use privdrop::PrivDrop;
|
|
||||||
|
|
||||||
pub mod common;
|
use crate::config::Config;
|
||||||
|
|
||||||
|
mod common;
|
||||||
pub mod config;
|
pub mod config;
|
||||||
pub mod handler;
|
mod handlers;
|
||||||
pub mod network;
|
mod network;
|
||||||
pub mod tasks;
|
|
||||||
|
|
||||||
use common::*;
|
|
||||||
use config::Config;
|
|
||||||
|
|
||||||
pub const APP_NAME: &str = "aquatic_ws: WebTorrent tracker";
|
pub const APP_NAME: &str = "aquatic_ws: WebTorrent tracker";
|
||||||
|
|
||||||
|
const SHARED_CHANNEL_SIZE: usize = 1024;
|
||||||
|
|
||||||
pub fn run(config: Config) -> anyhow::Result<()> {
|
pub fn run(config: Config) -> anyhow::Result<()> {
|
||||||
let state = State::default();
|
if config.cpu_pinning.active {
|
||||||
|
core_affinity::set_for_current(core_affinity::CoreId {
|
||||||
tasks::update_access_list(&config, &state);
|
id: config.cpu_pinning.offset,
|
||||||
|
});
|
||||||
start_workers(config.clone(), state.clone())?;
|
|
||||||
|
|
||||||
loop {
|
|
||||||
::std::thread::sleep(Duration::from_secs(config.cleaning.interval));
|
|
||||||
|
|
||||||
tasks::update_access_list(&config, &state);
|
|
||||||
|
|
||||||
state
|
|
||||||
.torrent_maps
|
|
||||||
.lock()
|
|
||||||
.clean(&config, &state.access_list.load_full());
|
|
||||||
}
|
|
||||||
}
|
}
|
||||||
|
|
||||||
pub fn start_workers(config: Config, state: State) -> anyhow::Result<()> {
|
let access_list = if config.access_list.mode.is_on() {
|
||||||
let opt_tls_acceptor = create_tls_acceptor(&config)?;
|
AccessList::create_from_path(&config.access_list.path).expect("Load access list")
|
||||||
|
} else {
|
||||||
let (in_message_sender, in_message_receiver) = ::crossbeam_channel::unbounded();
|
AccessList::default()
|
||||||
|
|
||||||
let mut out_message_senders = Vec::new();
|
|
||||||
let mut wakers = Vec::new();
|
|
||||||
|
|
||||||
let socket_worker_statuses: SocketWorkerStatuses = {
|
|
||||||
let mut statuses = Vec::new();
|
|
||||||
|
|
||||||
for _ in 0..config.socket_workers {
|
|
||||||
statuses.push(None);
|
|
||||||
}
|
|
||||||
|
|
||||||
Arc::new(Mutex::new(statuses))
|
|
||||||
};
|
};
|
||||||
|
|
||||||
for i in 0..config.socket_workers {
|
let num_peers = config.socket_workers + config.request_workers;
|
||||||
|
|
||||||
|
let request_mesh_builder = MeshBuilder::partial(num_peers, SHARED_CHANNEL_SIZE);
|
||||||
|
let response_mesh_builder = MeshBuilder::partial(num_peers, SHARED_CHANNEL_SIZE);
|
||||||
|
|
||||||
|
let num_bound_sockets = Arc::new(AtomicUsize::new(0));
|
||||||
|
|
||||||
|
let tls_config = Arc::new(create_tls_config(&config).unwrap());
|
||||||
|
|
||||||
|
let mut executors = Vec::new();
|
||||||
|
|
||||||
|
for i in 0..(config.socket_workers) {
|
||||||
let config = config.clone();
|
let config = config.clone();
|
||||||
let state = state.clone();
|
let tls_config = tls_config.clone();
|
||||||
let socket_worker_statuses = socket_worker_statuses.clone();
|
let request_mesh_builder = request_mesh_builder.clone();
|
||||||
let in_message_sender = in_message_sender.clone();
|
let response_mesh_builder = response_mesh_builder.clone();
|
||||||
let opt_tls_acceptor = opt_tls_acceptor.clone();
|
let num_bound_sockets = num_bound_sockets.clone();
|
||||||
let poll = Poll::new()?;
|
let access_list = access_list.clone();
|
||||||
let waker = Arc::new(Waker::new(poll.registry(), CHANNEL_TOKEN)?);
|
|
||||||
|
|
||||||
let (out_message_sender, out_message_receiver) = ::crossbeam_channel::unbounded();
|
let mut builder = LocalExecutorBuilder::default();
|
||||||
|
|
||||||
out_message_senders.push(out_message_sender);
|
if config.cpu_pinning.active {
|
||||||
wakers.push(waker);
|
builder = builder.pin_to_cpu(config.cpu_pinning.offset + 1 + i);
|
||||||
|
}
|
||||||
|
|
||||||
Builder::new()
|
let executor = builder.spawn(|| async move {
|
||||||
.name(format!("socket-{:02}", i + 1))
|
|
||||||
.spawn(move || {
|
|
||||||
network::run_socket_worker(
|
network::run_socket_worker(
|
||||||
config,
|
config,
|
||||||
state,
|
tls_config,
|
||||||
i,
|
request_mesh_builder,
|
||||||
socket_worker_statuses,
|
response_mesh_builder,
|
||||||
poll,
|
num_bound_sockets,
|
||||||
in_message_sender,
|
access_list,
|
||||||
out_message_receiver,
|
)
|
||||||
opt_tls_acceptor,
|
.await
|
||||||
);
|
});
|
||||||
})?;
|
|
||||||
|
executors.push(executor);
|
||||||
}
|
}
|
||||||
|
|
||||||
// Wait for socket worker statuses. On error from any, quit program.
|
for i in 0..(config.request_workers) {
|
||||||
// On success from all, drop privileges if corresponding setting is set
|
|
||||||
// and continue program.
|
|
||||||
loop {
|
|
||||||
::std::thread::sleep(::std::time::Duration::from_millis(10));
|
|
||||||
|
|
||||||
if let Some(statuses) = socket_worker_statuses.try_lock() {
|
|
||||||
for opt_status in statuses.iter() {
|
|
||||||
if let Some(Err(err)) = opt_status {
|
|
||||||
return Err(::anyhow::anyhow!(err.to_owned()));
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
if statuses.iter().all(Option::is_some) {
|
|
||||||
if config.privileges.drop_privileges {
|
|
||||||
PrivDrop::default()
|
|
||||||
.chroot(config.privileges.chroot_path.clone())
|
|
||||||
.user(config.privileges.user.clone())
|
|
||||||
.apply()
|
|
||||||
.context("Couldn't drop root privileges")?;
|
|
||||||
}
|
|
||||||
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
let out_message_sender = OutMessageSender::new(out_message_senders);
|
|
||||||
|
|
||||||
for i in 0..config.request_workers {
|
|
||||||
let config = config.clone();
|
let config = config.clone();
|
||||||
let state = state.clone();
|
let request_mesh_builder = request_mesh_builder.clone();
|
||||||
let in_message_receiver = in_message_receiver.clone();
|
let response_mesh_builder = response_mesh_builder.clone();
|
||||||
let out_message_sender = out_message_sender.clone();
|
let access_list = access_list.clone();
|
||||||
let wakers = wakers.clone();
|
|
||||||
|
|
||||||
Builder::new()
|
let mut builder = LocalExecutorBuilder::default();
|
||||||
.name(format!("request-{:02}", i + 1))
|
|
||||||
.spawn(move || {
|
if config.cpu_pinning.active {
|
||||||
handler::run_request_worker(
|
builder = builder.pin_to_cpu(config.cpu_pinning.offset + 1 + config.socket_workers + i);
|
||||||
|
}
|
||||||
|
|
||||||
|
let executor = builder.spawn(|| async move {
|
||||||
|
handlers::run_request_worker(
|
||||||
config,
|
config,
|
||||||
state,
|
request_mesh_builder,
|
||||||
in_message_receiver,
|
response_mesh_builder,
|
||||||
out_message_sender,
|
access_list,
|
||||||
wakers,
|
)
|
||||||
);
|
.await
|
||||||
})?;
|
});
|
||||||
|
|
||||||
|
executors.push(executor);
|
||||||
}
|
}
|
||||||
|
|
||||||
if config.statistics.interval != 0 {
|
drop_privileges_after_socket_binding(
|
||||||
let state = state.clone();
|
&config.privileges,
|
||||||
let config = config.clone();
|
num_bound_sockets,
|
||||||
|
config.socket_workers,
|
||||||
|
)
|
||||||
|
.unwrap();
|
||||||
|
|
||||||
Builder::new()
|
for executor in executors {
|
||||||
.name("statistics".to_string())
|
executor
|
||||||
.spawn(move || loop {
|
.expect("failed to spawn local executor")
|
||||||
::std::thread::sleep(Duration::from_secs(config.statistics.interval));
|
.join()
|
||||||
|
.unwrap();
|
||||||
tasks::print_statistics(&state);
|
|
||||||
})
|
|
||||||
.expect("spawn statistics thread");
|
|
||||||
}
|
}
|
||||||
|
|
||||||
Ok(())
|
Ok(())
|
||||||
}
|
}
|
||||||
|
|
||||||
pub fn create_tls_acceptor(config: &Config) -> anyhow::Result<Option<TlsAcceptor>> {
|
fn create_tls_config(config: &Config) -> anyhow::Result<TlsConfig> {
|
||||||
if config.network.use_tls {
|
let certs = {
|
||||||
let mut identity_bytes = Vec::new();
|
let f = File::open(&config.network.tls_certificate_path)?;
|
||||||
let mut file = File::open(&config.network.tls_pkcs12_path)
|
let mut f = BufReader::new(f);
|
||||||
.context("Couldn't open pkcs12 identity file")?;
|
|
||||||
|
|
||||||
file.read_to_end(&mut identity_bytes)
|
rustls_pemfile::certs(&mut f)?
|
||||||
.context("Couldn't read pkcs12 identity file")?;
|
.into_iter()
|
||||||
|
.map(|bytes| futures_rustls::rustls::Certificate(bytes))
|
||||||
|
.collect()
|
||||||
|
};
|
||||||
|
|
||||||
let identity = Identity::from_pkcs12(&identity_bytes, &config.network.tls_pkcs12_password)
|
let private_key = {
|
||||||
.context("Couldn't parse pkcs12 identity file")?;
|
let f = File::open(&config.network.tls_private_key_path)?;
|
||||||
|
let mut f = BufReader::new(f);
|
||||||
|
|
||||||
let acceptor = TlsAcceptor::new(identity)
|
rustls_pemfile::pkcs8_private_keys(&mut f)?
|
||||||
.context("Couldn't create TlsAcceptor from pkcs12 identity")?;
|
.first()
|
||||||
|
.map(|bytes| futures_rustls::rustls::PrivateKey(bytes.clone()))
|
||||||
|
.ok_or(anyhow::anyhow!("No private keys in file"))?
|
||||||
|
};
|
||||||
|
|
||||||
Ok(Some(acceptor))
|
let tls_config = futures_rustls::rustls::ServerConfig::builder()
|
||||||
} else {
|
.with_safe_defaults()
|
||||||
Ok(None)
|
.with_no_client_auth()
|
||||||
}
|
.with_single_cert(certs, private_key)?;
|
||||||
|
|
||||||
|
Ok(tls_config)
|
||||||
}
|
}
|
||||||
|
|
|
||||||
416
aquatic_ws/src/lib/network.rs
Normal file
416
aquatic_ws/src/lib/network.rs
Normal file
|
|
@ -0,0 +1,416 @@
|
||||||
|
use std::cell::RefCell;
|
||||||
|
use std::collections::BTreeMap;
|
||||||
|
use std::net::SocketAddr;
|
||||||
|
use std::rc::Rc;
|
||||||
|
use std::sync::atomic::{AtomicUsize, Ordering};
|
||||||
|
use std::sync::Arc;
|
||||||
|
use std::time::Duration;
|
||||||
|
|
||||||
|
use aquatic_common::access_list::AccessList;
|
||||||
|
use aquatic_common::convert_ipv4_mapped_ipv6;
|
||||||
|
use aquatic_ws_protocol::*;
|
||||||
|
use async_tungstenite::WebSocketStream;
|
||||||
|
use either::Either;
|
||||||
|
use futures::stream::{SplitSink, SplitStream};
|
||||||
|
use futures_lite::StreamExt;
|
||||||
|
use futures_rustls::server::TlsStream;
|
||||||
|
use futures_rustls::TlsAcceptor;
|
||||||
|
use glommio::channels::channel_mesh::{MeshBuilder, Partial, Role, Senders};
|
||||||
|
use glommio::channels::local_channel::{new_bounded, LocalReceiver, LocalSender};
|
||||||
|
use glommio::channels::shared_channel::ConnectedReceiver;
|
||||||
|
use glommio::net::{TcpListener, TcpStream};
|
||||||
|
use glommio::timer::TimerActionRepeat;
|
||||||
|
use glommio::{enclose, prelude::*};
|
||||||
|
use hashbrown::HashMap;
|
||||||
|
use slab::Slab;
|
||||||
|
|
||||||
|
use crate::config::Config;
|
||||||
|
|
||||||
|
use super::common::*;
|
||||||
|
|
||||||
|
struct PendingScrapeResponse {
|
||||||
|
pending_worker_out_messages: usize,
|
||||||
|
stats: HashMap<InfoHash, ScrapeStatistics>,
|
||||||
|
}
|
||||||
|
|
||||||
|
struct ConnectionReference {
|
||||||
|
out_message_sender: LocalSender<(ConnectionMeta, OutMessage)>,
|
||||||
|
}
|
||||||
|
|
||||||
|
struct Connection {
|
||||||
|
config: Rc<Config>,
|
||||||
|
access_list: Rc<RefCell<AccessList>>,
|
||||||
|
in_message_senders: Rc<Senders<(ConnectionMeta, InMessage)>>,
|
||||||
|
out_message_receiver: LocalReceiver<(ConnectionMeta, OutMessage)>,
|
||||||
|
out_message_consumer_id: ConsumerId,
|
||||||
|
ws_out: SplitSink<WebSocketStream<TlsStream<TcpStream>>, tungstenite::Message>,
|
||||||
|
ws_in: SplitStream<WebSocketStream<TlsStream<TcpStream>>>,
|
||||||
|
peer_addr: SocketAddr,
|
||||||
|
connection_id: ConnectionId,
|
||||||
|
}
|
||||||
|
|
||||||
|
pub async fn run_socket_worker(
|
||||||
|
config: Config,
|
||||||
|
tls_config: Arc<TlsConfig>,
|
||||||
|
in_message_mesh_builder: MeshBuilder<(ConnectionMeta, InMessage), Partial>,
|
||||||
|
out_message_mesh_builder: MeshBuilder<(ConnectionMeta, OutMessage), Partial>,
|
||||||
|
num_bound_sockets: Arc<AtomicUsize>,
|
||||||
|
access_list: AccessList,
|
||||||
|
) {
|
||||||
|
let config = Rc::new(config);
|
||||||
|
let access_list = Rc::new(RefCell::new(access_list));
|
||||||
|
|
||||||
|
let listener = TcpListener::bind(config.network.address).expect("bind socket");
|
||||||
|
num_bound_sockets.fetch_add(1, Ordering::SeqCst);
|
||||||
|
|
||||||
|
let (in_message_senders, _) = in_message_mesh_builder.join(Role::Producer).await.unwrap();
|
||||||
|
let in_message_senders = Rc::new(in_message_senders);
|
||||||
|
|
||||||
|
let (_, mut out_message_receivers) =
|
||||||
|
out_message_mesh_builder.join(Role::Consumer).await.unwrap();
|
||||||
|
let out_message_consumer_id = ConsumerId(out_message_receivers.consumer_id().unwrap());
|
||||||
|
|
||||||
|
let connection_slab = Rc::new(RefCell::new(Slab::new()));
|
||||||
|
let connections_to_remove = Rc::new(RefCell::new(Vec::new()));
|
||||||
|
|
||||||
|
// Periodically update access list
|
||||||
|
TimerActionRepeat::repeat(enclose!((config, access_list) move || {
|
||||||
|
enclose!((config, access_list) move || async move {
|
||||||
|
update_access_list(config.clone(), access_list.clone()).await;
|
||||||
|
|
||||||
|
Some(Duration::from_secs(config.cleaning.interval))
|
||||||
|
})()
|
||||||
|
}));
|
||||||
|
|
||||||
|
// Periodically remove closed connections
|
||||||
|
TimerActionRepeat::repeat(
|
||||||
|
enclose!((config, connection_slab, connections_to_remove) move || {
|
||||||
|
remove_closed_connections(
|
||||||
|
config.clone(),
|
||||||
|
connection_slab.clone(),
|
||||||
|
connections_to_remove.clone(),
|
||||||
|
)
|
||||||
|
}),
|
||||||
|
);
|
||||||
|
|
||||||
|
for (_, out_message_receiver) in out_message_receivers.streams() {
|
||||||
|
spawn_local(receive_out_messages(
|
||||||
|
out_message_receiver,
|
||||||
|
connection_slab.clone(),
|
||||||
|
))
|
||||||
|
.detach();
|
||||||
|
}
|
||||||
|
|
||||||
|
let mut incoming = listener.incoming();
|
||||||
|
|
||||||
|
while let Some(stream) = incoming.next().await {
|
||||||
|
match stream {
|
||||||
|
Ok(stream) => {
|
||||||
|
let (out_message_sender, out_message_receiver) =
|
||||||
|
new_bounded(config.request_workers);
|
||||||
|
let key = connection_slab
|
||||||
|
.borrow_mut()
|
||||||
|
.insert(ConnectionReference { out_message_sender });
|
||||||
|
|
||||||
|
spawn_local(enclose!((config, access_list, in_message_senders, tls_config, connections_to_remove) async move {
|
||||||
|
if let Err(err) = Connection::run(
|
||||||
|
config,
|
||||||
|
access_list,
|
||||||
|
in_message_senders,
|
||||||
|
out_message_receiver,
|
||||||
|
out_message_consumer_id,
|
||||||
|
ConnectionId(key),
|
||||||
|
tls_config,
|
||||||
|
stream
|
||||||
|
).await {
|
||||||
|
::log::debug!("Connection::run() error: {:?}", err);
|
||||||
|
}
|
||||||
|
|
||||||
|
connections_to_remove.borrow_mut().push(key);
|
||||||
|
}))
|
||||||
|
.detach();
|
||||||
|
}
|
||||||
|
Err(err) => {
|
||||||
|
::log::error!("accept connection: {:?}", err);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
async fn remove_closed_connections(
|
||||||
|
config: Rc<Config>,
|
||||||
|
connection_slab: Rc<RefCell<Slab<ConnectionReference>>>,
|
||||||
|
connections_to_remove: Rc<RefCell<Vec<usize>>>,
|
||||||
|
) -> Option<Duration> {
|
||||||
|
let connections_to_remove = connections_to_remove.replace(Vec::new());
|
||||||
|
|
||||||
|
for connection_id in connections_to_remove {
|
||||||
|
if let Some(_) = connection_slab.borrow_mut().try_remove(connection_id) {
|
||||||
|
::log::debug!("removed connection with id {}", connection_id);
|
||||||
|
} else {
|
||||||
|
::log::error!(
|
||||||
|
"couldn't remove connection with id {}, it is not in connection slab",
|
||||||
|
connection_id
|
||||||
|
);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
Some(Duration::from_secs(config.cleaning.interval))
|
||||||
|
}
|
||||||
|
|
||||||
|
async fn receive_out_messages(
|
||||||
|
mut out_message_receiver: ConnectedReceiver<(ConnectionMeta, OutMessage)>,
|
||||||
|
connection_references: Rc<RefCell<Slab<ConnectionReference>>>,
|
||||||
|
) {
|
||||||
|
while let Some(channel_out_message) = out_message_receiver.next().await {
|
||||||
|
if let Some(reference) = connection_references
|
||||||
|
.borrow()
|
||||||
|
.get(channel_out_message.0.connection_id.0)
|
||||||
|
{
|
||||||
|
if let Err(err) = reference.out_message_sender.try_send(channel_out_message) {
|
||||||
|
::log::error!("Couldn't send out_message to local receiver: {:?}", err);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
impl Connection {
|
||||||
|
async fn run(
|
||||||
|
config: Rc<Config>,
|
||||||
|
access_list: Rc<RefCell<AccessList>>,
|
||||||
|
in_message_senders: Rc<Senders<(ConnectionMeta, InMessage)>>,
|
||||||
|
out_message_receiver: LocalReceiver<(ConnectionMeta, OutMessage)>,
|
||||||
|
out_message_consumer_id: ConsumerId,
|
||||||
|
connection_id: ConnectionId,
|
||||||
|
tls_config: Arc<TlsConfig>,
|
||||||
|
stream: TcpStream,
|
||||||
|
) -> anyhow::Result<()> {
|
||||||
|
let peer_addr = stream
|
||||||
|
.peer_addr()
|
||||||
|
.map_err(|err| anyhow::anyhow!("Couldn't get peer addr: {:?}", err))?;
|
||||||
|
|
||||||
|
let tls_acceptor: TlsAcceptor = tls_config.into();
|
||||||
|
let stream = tls_acceptor.accept(stream).await?;
|
||||||
|
|
||||||
|
let ws_config = tungstenite::protocol::WebSocketConfig {
|
||||||
|
max_frame_size: Some(config.network.websocket_max_frame_size),
|
||||||
|
max_message_size: Some(config.network.websocket_max_message_size),
|
||||||
|
..Default::default()
|
||||||
|
};
|
||||||
|
let stream = async_tungstenite::accept_async_with_config(stream, Some(ws_config)).await?;
|
||||||
|
let (ws_out, ws_in) = futures::StreamExt::split(stream);
|
||||||
|
|
||||||
|
let mut conn = Connection {
|
||||||
|
config: config.clone(),
|
||||||
|
access_list: access_list.clone(),
|
||||||
|
in_message_senders: in_message_senders.clone(),
|
||||||
|
out_message_receiver,
|
||||||
|
out_message_consumer_id,
|
||||||
|
ws_out,
|
||||||
|
ws_in,
|
||||||
|
peer_addr,
|
||||||
|
connection_id,
|
||||||
|
};
|
||||||
|
|
||||||
|
conn.run_message_loop().await?;
|
||||||
|
|
||||||
|
Ok(())
|
||||||
|
}
|
||||||
|
|
||||||
|
async fn run_message_loop(&mut self) -> anyhow::Result<()> {
|
||||||
|
loop {
|
||||||
|
let out_message = match self.read_in_message().await? {
|
||||||
|
Either::Left(out_message) => OutMessage::ErrorResponse(out_message),
|
||||||
|
Either::Right(in_message) => self.handle_in_message(in_message).await?,
|
||||||
|
};
|
||||||
|
|
||||||
|
self.write_out_message(&out_message).await?;
|
||||||
|
|
||||||
|
if matches!(out_message, OutMessage::ErrorResponse(_)) {
|
||||||
|
// TODO: shut down?
|
||||||
|
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
Ok(())
|
||||||
|
}
|
||||||
|
|
||||||
|
async fn read_in_message(&mut self) -> anyhow::Result<Either<ErrorResponse, InMessage>> {
|
||||||
|
loop {
|
||||||
|
::log::debug!("read");
|
||||||
|
|
||||||
|
let message = self.ws_in.next().await.unwrap()?;
|
||||||
|
|
||||||
|
match InMessage::from_ws_message(message) {
|
||||||
|
Ok(in_message) => {
|
||||||
|
::log::debug!("received in_message: {:?}", in_message);
|
||||||
|
|
||||||
|
return Ok(Either::Right(in_message));
|
||||||
|
}
|
||||||
|
Err(err) => {
|
||||||
|
::log::debug!("Couldn't parse in_message: {:?}", err);
|
||||||
|
|
||||||
|
let out_message = ErrorResponse {
|
||||||
|
action: None,
|
||||||
|
failure_reason: "Invalid request".into(),
|
||||||
|
info_hash: None,
|
||||||
|
};
|
||||||
|
|
||||||
|
return Ok(Either::Left(out_message));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
async fn handle_in_message(&self, in_message: InMessage) -> anyhow::Result<OutMessage> {
|
||||||
|
match in_message {
|
||||||
|
InMessage::AnnounceRequest(announce_request) => {
|
||||||
|
let info_hash = announce_request.info_hash;
|
||||||
|
|
||||||
|
if self
|
||||||
|
.access_list
|
||||||
|
.borrow()
|
||||||
|
.allows(self.config.access_list.mode, &info_hash.0)
|
||||||
|
{
|
||||||
|
let meta = ConnectionMeta {
|
||||||
|
connection_id: self.connection_id,
|
||||||
|
out_message_consumer_id: self.out_message_consumer_id,
|
||||||
|
naive_peer_addr: self.peer_addr,
|
||||||
|
converted_peer_ip: convert_ipv4_mapped_ipv6(self.peer_addr.ip()),
|
||||||
|
};
|
||||||
|
let in_message = InMessage::AnnounceRequest(announce_request);
|
||||||
|
|
||||||
|
let consumer_index =
|
||||||
|
calculate_in_message_consumer_index(&self.config, info_hash);
|
||||||
|
|
||||||
|
// Only fails when receiver is closed
|
||||||
|
self.in_message_senders
|
||||||
|
.send_to(consumer_index, (meta, in_message))
|
||||||
|
.await
|
||||||
|
.unwrap();
|
||||||
|
|
||||||
|
self.wait_for_out_message(None).await
|
||||||
|
} else {
|
||||||
|
let out_message = OutMessage::ErrorResponse(ErrorResponse {
|
||||||
|
action: Some(ErrorResponseAction::Announce),
|
||||||
|
failure_reason: "Info hash not allowed".into(),
|
||||||
|
info_hash: Some(info_hash),
|
||||||
|
});
|
||||||
|
|
||||||
|
Ok(out_message)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
InMessage::ScrapeRequest(ScrapeRequest { info_hashes, .. }) => {
|
||||||
|
let info_hashes = if let Some(info_hashes) = info_hashes {
|
||||||
|
info_hashes
|
||||||
|
} else {
|
||||||
|
let out_message = OutMessage::ErrorResponse(ErrorResponse {
|
||||||
|
action: Some(ErrorResponseAction::Scrape),
|
||||||
|
failure_reason: "Full scrapes are not allowed".into(),
|
||||||
|
info_hash: None,
|
||||||
|
});
|
||||||
|
|
||||||
|
return Ok(out_message);
|
||||||
|
};
|
||||||
|
|
||||||
|
let mut info_hashes_by_worker: BTreeMap<usize, Vec<InfoHash>> = BTreeMap::new();
|
||||||
|
|
||||||
|
for info_hash in info_hashes.as_vec() {
|
||||||
|
let info_hashes = info_hashes_by_worker
|
||||||
|
.entry(calculate_in_message_consumer_index(&self.config, info_hash))
|
||||||
|
.or_default();
|
||||||
|
|
||||||
|
info_hashes.push(info_hash);
|
||||||
|
}
|
||||||
|
|
||||||
|
let pending_worker_out_messages = info_hashes_by_worker.len();
|
||||||
|
|
||||||
|
let meta = ConnectionMeta {
|
||||||
|
connection_id: self.connection_id,
|
||||||
|
out_message_consumer_id: self.out_message_consumer_id,
|
||||||
|
naive_peer_addr: self.peer_addr,
|
||||||
|
converted_peer_ip: convert_ipv4_mapped_ipv6(self.peer_addr.ip()),
|
||||||
|
};
|
||||||
|
|
||||||
|
for (consumer_index, info_hashes) in info_hashes_by_worker {
|
||||||
|
let in_message = InMessage::ScrapeRequest(ScrapeRequest {
|
||||||
|
action: ScrapeAction,
|
||||||
|
info_hashes: Some(ScrapeRequestInfoHashes::Multiple(info_hashes)),
|
||||||
|
});
|
||||||
|
|
||||||
|
// Only fails when receiver is closed
|
||||||
|
self.in_message_senders
|
||||||
|
.send_to(consumer_index, (meta, in_message))
|
||||||
|
.await
|
||||||
|
.unwrap();
|
||||||
|
}
|
||||||
|
|
||||||
|
let pending_scrape_out_message = PendingScrapeResponse {
|
||||||
|
pending_worker_out_messages,
|
||||||
|
stats: Default::default(),
|
||||||
|
};
|
||||||
|
|
||||||
|
self.wait_for_out_message(Some(pending_scrape_out_message))
|
||||||
|
.await
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Wait for announce out_message or partial scrape out_messages to arrive,
|
||||||
|
/// return full out_message
|
||||||
|
async fn wait_for_out_message(
|
||||||
|
&self,
|
||||||
|
mut opt_pending_scrape_out_message: Option<PendingScrapeResponse>,
|
||||||
|
) -> anyhow::Result<OutMessage> {
|
||||||
|
loop {
|
||||||
|
let (meta, out_message) = self
|
||||||
|
.out_message_receiver
|
||||||
|
.recv()
|
||||||
|
.await
|
||||||
|
.expect("wait_for_out_message: can't receive out_message, sender is closed");
|
||||||
|
|
||||||
|
if meta.naive_peer_addr != self.peer_addr {
|
||||||
|
return Err(anyhow::anyhow!("peer addresses didn't match"));
|
||||||
|
}
|
||||||
|
|
||||||
|
match out_message {
|
||||||
|
OutMessage::ScrapeResponse(out_message) => {
|
||||||
|
if let Some(mut pending) = opt_pending_scrape_out_message.take() {
|
||||||
|
pending.stats.extend(out_message.files);
|
||||||
|
pending.pending_worker_out_messages -= 1;
|
||||||
|
|
||||||
|
if pending.pending_worker_out_messages == 0 {
|
||||||
|
let out_message = OutMessage::ScrapeResponse(ScrapeResponse {
|
||||||
|
action: ScrapeAction,
|
||||||
|
files: pending.stats,
|
||||||
|
});
|
||||||
|
|
||||||
|
break Ok(out_message);
|
||||||
|
} else {
|
||||||
|
opt_pending_scrape_out_message = Some(pending);
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
return Err(anyhow::anyhow!(
|
||||||
|
"received channel scrape out_message without pending scrape out_message"
|
||||||
|
));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
out_message => {
|
||||||
|
break Ok(out_message);
|
||||||
|
}
|
||||||
|
};
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
async fn write_out_message(&mut self, out_message: &OutMessage) -> anyhow::Result<()> {
|
||||||
|
futures::SinkExt::send(&mut self.ws_out, out_message.to_ws_message()).await?;
|
||||||
|
futures::SinkExt::flush(&mut self.ws_out).await?;
|
||||||
|
|
||||||
|
Ok(())
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
fn calculate_in_message_consumer_index(config: &Config, info_hash: InfoHash) -> usize {
|
||||||
|
(info_hash.0[0] as usize) % config.request_workers
|
||||||
|
}
|
||||||
|
|
@ -1,298 +0,0 @@
|
||||||
use std::io::{Read, Write};
|
|
||||||
use std::net::SocketAddr;
|
|
||||||
|
|
||||||
use either::Either;
|
|
||||||
use hashbrown::HashMap;
|
|
||||||
use log::info;
|
|
||||||
use mio::net::TcpStream;
|
|
||||||
use mio::{Poll, Token};
|
|
||||||
use native_tls::{MidHandshakeTlsStream, TlsAcceptor, TlsStream};
|
|
||||||
use tungstenite::handshake::{server::NoCallback, HandshakeError, MidHandshake};
|
|
||||||
use tungstenite::protocol::WebSocketConfig;
|
|
||||||
use tungstenite::ServerHandshake;
|
|
||||||
use tungstenite::WebSocket;
|
|
||||||
|
|
||||||
use crate::common::*;
|
|
||||||
|
|
||||||
pub enum Stream {
|
|
||||||
TcpStream(TcpStream),
|
|
||||||
TlsStream(TlsStream<TcpStream>),
|
|
||||||
}
|
|
||||||
|
|
||||||
impl Stream {
|
|
||||||
#[inline]
|
|
||||||
pub fn get_peer_addr(&self) -> ::std::io::Result<SocketAddr> {
|
|
||||||
match self {
|
|
||||||
Self::TcpStream(stream) => stream.peer_addr(),
|
|
||||||
Self::TlsStream(stream) => stream.get_ref().peer_addr(),
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
#[inline]
|
|
||||||
pub fn deregister(&mut self, poll: &mut Poll) -> ::std::io::Result<()> {
|
|
||||||
match self {
|
|
||||||
Self::TcpStream(stream) => poll.registry().deregister(stream),
|
|
||||||
Self::TlsStream(stream) => poll.registry().deregister(stream.get_mut()),
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
impl Read for Stream {
|
|
||||||
#[inline]
|
|
||||||
fn read(&mut self, buf: &mut [u8]) -> Result<usize, ::std::io::Error> {
|
|
||||||
match self {
|
|
||||||
Self::TcpStream(stream) => stream.read(buf),
|
|
||||||
Self::TlsStream(stream) => stream.read(buf),
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/// Not used but provided for completeness
|
|
||||||
#[inline]
|
|
||||||
fn read_vectored(
|
|
||||||
&mut self,
|
|
||||||
bufs: &mut [::std::io::IoSliceMut<'_>],
|
|
||||||
) -> ::std::io::Result<usize> {
|
|
||||||
match self {
|
|
||||||
Self::TcpStream(stream) => stream.read_vectored(bufs),
|
|
||||||
Self::TlsStream(stream) => stream.read_vectored(bufs),
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
impl Write for Stream {
|
|
||||||
#[inline]
|
|
||||||
fn write(&mut self, buf: &[u8]) -> ::std::io::Result<usize> {
|
|
||||||
match self {
|
|
||||||
Self::TcpStream(stream) => stream.write(buf),
|
|
||||||
Self::TlsStream(stream) => stream.write(buf),
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/// Not used but provided for completeness
|
|
||||||
#[inline]
|
|
||||||
fn write_vectored(&mut self, bufs: &[::std::io::IoSlice<'_>]) -> ::std::io::Result<usize> {
|
|
||||||
match self {
|
|
||||||
Self::TcpStream(stream) => stream.write_vectored(bufs),
|
|
||||||
Self::TlsStream(stream) => stream.write_vectored(bufs),
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
#[inline]
|
|
||||||
fn flush(&mut self) -> ::std::io::Result<()> {
|
|
||||||
match self {
|
|
||||||
Self::TcpStream(stream) => stream.flush(),
|
|
||||||
Self::TlsStream(stream) => stream.flush(),
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
enum HandshakeMachine {
|
|
||||||
TcpStream(TcpStream),
|
|
||||||
TlsStream(TlsStream<TcpStream>),
|
|
||||||
TlsMidHandshake(MidHandshakeTlsStream<TcpStream>),
|
|
||||||
WsMidHandshake(MidHandshake<ServerHandshake<Stream, NoCallback>>),
|
|
||||||
}
|
|
||||||
|
|
||||||
impl HandshakeMachine {
|
|
||||||
#[inline]
|
|
||||||
fn new(tcp_stream: TcpStream) -> Self {
|
|
||||||
Self::TcpStream(tcp_stream)
|
|
||||||
}
|
|
||||||
|
|
||||||
#[inline]
|
|
||||||
fn advance(
|
|
||||||
self,
|
|
||||||
ws_config: WebSocketConfig,
|
|
||||||
opt_tls_acceptor: &Option<TlsAcceptor>, // If set, run TLS
|
|
||||||
) -> (Option<Either<EstablishedWs, Self>>, bool) {
|
|
||||||
// bool = stop looping
|
|
||||||
match self {
|
|
||||||
HandshakeMachine::TcpStream(stream) => {
|
|
||||||
if let Some(tls_acceptor) = opt_tls_acceptor {
|
|
||||||
Self::handle_tls_handshake_result(tls_acceptor.accept(stream))
|
|
||||||
} else {
|
|
||||||
let handshake_result = ::tungstenite::accept_with_config(
|
|
||||||
Stream::TcpStream(stream),
|
|
||||||
Some(ws_config),
|
|
||||||
);
|
|
||||||
|
|
||||||
Self::handle_ws_handshake_result(handshake_result)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
HandshakeMachine::TlsStream(stream) => {
|
|
||||||
let handshake_result = ::tungstenite::accept(Stream::TlsStream(stream));
|
|
||||||
|
|
||||||
Self::handle_ws_handshake_result(handshake_result)
|
|
||||||
}
|
|
||||||
HandshakeMachine::TlsMidHandshake(handshake) => {
|
|
||||||
Self::handle_tls_handshake_result(handshake.handshake())
|
|
||||||
}
|
|
||||||
HandshakeMachine::WsMidHandshake(handshake) => {
|
|
||||||
Self::handle_ws_handshake_result(handshake.handshake())
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
#[inline]
|
|
||||||
fn handle_tls_handshake_result(
|
|
||||||
result: Result<TlsStream<TcpStream>, ::native_tls::HandshakeError<TcpStream>>,
|
|
||||||
) -> (Option<Either<EstablishedWs, Self>>, bool) {
|
|
||||||
match result {
|
|
||||||
Ok(stream) => {
|
|
||||||
::log::trace!(
|
|
||||||
"established tls handshake with peer with addr: {:?}",
|
|
||||||
stream.get_ref().peer_addr()
|
|
||||||
);
|
|
||||||
|
|
||||||
(Some(Either::Right(Self::TlsStream(stream))), false)
|
|
||||||
}
|
|
||||||
Err(native_tls::HandshakeError::WouldBlock(handshake)) => {
|
|
||||||
(Some(Either::Right(Self::TlsMidHandshake(handshake))), true)
|
|
||||||
}
|
|
||||||
Err(native_tls::HandshakeError::Failure(err)) => {
|
|
||||||
info!("tls handshake error: {}", err);
|
|
||||||
|
|
||||||
(None, false)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
#[inline]
|
|
||||||
fn handle_ws_handshake_result(
|
|
||||||
result: Result<WebSocket<Stream>, HandshakeError<ServerHandshake<Stream, NoCallback>>>,
|
|
||||||
) -> (Option<Either<EstablishedWs, Self>>, bool) {
|
|
||||||
match result {
|
|
||||||
Ok(mut ws) => match ws.get_mut().get_peer_addr() {
|
|
||||||
Ok(peer_addr) => {
|
|
||||||
::log::trace!(
|
|
||||||
"established ws handshake with peer with addr: {:?}",
|
|
||||||
peer_addr
|
|
||||||
);
|
|
||||||
|
|
||||||
let established_ws = EstablishedWs { ws, peer_addr };
|
|
||||||
|
|
||||||
(Some(Either::Left(established_ws)), false)
|
|
||||||
}
|
|
||||||
Err(err) => {
|
|
||||||
::log::info!(
|
|
||||||
"get_peer_addr failed during handshake, removing connection: {:?}",
|
|
||||||
err
|
|
||||||
);
|
|
||||||
|
|
||||||
(None, false)
|
|
||||||
}
|
|
||||||
},
|
|
||||||
Err(HandshakeError::Interrupted(handshake)) => (
|
|
||||||
Some(Either::Right(HandshakeMachine::WsMidHandshake(handshake))),
|
|
||||||
true,
|
|
||||||
),
|
|
||||||
Err(HandshakeError::Failure(err)) => {
|
|
||||||
info!("ws handshake error: {}", err);
|
|
||||||
|
|
||||||
(None, false)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
pub struct EstablishedWs {
|
|
||||||
pub ws: WebSocket<Stream>,
|
|
||||||
pub peer_addr: SocketAddr,
|
|
||||||
}
|
|
||||||
|
|
||||||
pub struct Connection {
|
|
||||||
ws_config: WebSocketConfig,
|
|
||||||
pub valid_until: ValidUntil,
|
|
||||||
inner: Either<EstablishedWs, HandshakeMachine>,
|
|
||||||
}
|
|
||||||
|
|
||||||
/// Create from TcpStream. Run `advance_handshakes` until `get_established_ws`
|
|
||||||
/// returns Some(EstablishedWs).
|
|
||||||
///
|
|
||||||
/// advance_handshakes takes ownership of self because the TLS and WebSocket
|
|
||||||
/// handshake methods do. get_established_ws doesn't, since work can be done
|
|
||||||
/// on a mutable reference to a tungstenite websocket, and this way, the whole
|
|
||||||
/// Connection doesn't have to be removed from and reinserted into the
|
|
||||||
/// TorrentMap. This is also the reason for wrapping Container.inner in an
|
|
||||||
/// Either instead of combining all states into one structure just having a
|
|
||||||
/// single method for advancing handshakes and maybe returning a websocket.
|
|
||||||
impl Connection {
|
|
||||||
#[inline]
|
|
||||||
pub fn new(ws_config: WebSocketConfig, valid_until: ValidUntil, tcp_stream: TcpStream) -> Self {
|
|
||||||
Self {
|
|
||||||
ws_config,
|
|
||||||
valid_until,
|
|
||||||
inner: Either::Right(HandshakeMachine::new(tcp_stream)),
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
#[inline]
|
|
||||||
pub fn get_established_ws(&mut self) -> Option<&mut EstablishedWs> {
|
|
||||||
match self.inner {
|
|
||||||
Either::Left(ref mut ews) => Some(ews),
|
|
||||||
Either::Right(_) => None,
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
#[inline]
|
|
||||||
pub fn advance_handshakes(
|
|
||||||
self,
|
|
||||||
opt_tls_acceptor: &Option<TlsAcceptor>,
|
|
||||||
valid_until: ValidUntil,
|
|
||||||
) -> (Option<Self>, bool) {
|
|
||||||
match self.inner {
|
|
||||||
Either::Left(_) => (Some(self), false),
|
|
||||||
Either::Right(machine) => {
|
|
||||||
let ws_config = self.ws_config;
|
|
||||||
|
|
||||||
let (opt_inner, stop_loop) = machine.advance(ws_config, opt_tls_acceptor);
|
|
||||||
|
|
||||||
let opt_new_self = opt_inner.map(|inner| Self {
|
|
||||||
ws_config,
|
|
||||||
valid_until,
|
|
||||||
inner,
|
|
||||||
});
|
|
||||||
|
|
||||||
(opt_new_self, stop_loop)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
#[inline]
|
|
||||||
pub fn close(&mut self) {
|
|
||||||
if let Either::Left(ref mut ews) = self.inner {
|
|
||||||
if ews.ws.can_read() {
|
|
||||||
if let Err(err) = ews.ws.close(None) {
|
|
||||||
::log::info!("error closing ws: {}", err);
|
|
||||||
}
|
|
||||||
|
|
||||||
// Required after ws.close()
|
|
||||||
if let Err(err) = ews.ws.write_pending() {
|
|
||||||
::log::info!("error writing pending messages after closing ws: {}", err)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
pub fn deregister(&mut self, poll: &mut Poll) -> ::std::io::Result<()> {
|
|
||||||
use Either::{Left, Right};
|
|
||||||
|
|
||||||
match self.inner {
|
|
||||||
Left(EstablishedWs { ref mut ws, .. }) => ws.get_mut().deregister(poll),
|
|
||||||
Right(HandshakeMachine::TcpStream(ref mut stream)) => {
|
|
||||||
poll.registry().deregister(stream)
|
|
||||||
}
|
|
||||||
Right(HandshakeMachine::TlsMidHandshake(ref mut handshake)) => {
|
|
||||||
poll.registry().deregister(handshake.get_mut())
|
|
||||||
}
|
|
||||||
Right(HandshakeMachine::TlsStream(ref mut stream)) => {
|
|
||||||
poll.registry().deregister(stream.get_mut())
|
|
||||||
}
|
|
||||||
Right(HandshakeMachine::WsMidHandshake(ref mut handshake)) => {
|
|
||||||
handshake.get_mut().get_mut().deregister(poll)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
pub type ConnectionMap = HashMap<Token, Connection>;
|
|
||||||
|
|
@ -1,331 +0,0 @@
|
||||||
use std::io::ErrorKind;
|
|
||||||
use std::time::Duration;
|
|
||||||
use std::vec::Drain;
|
|
||||||
|
|
||||||
use aquatic_common::access_list::AccessListQuery;
|
|
||||||
use crossbeam_channel::Receiver;
|
|
||||||
use hashbrown::HashMap;
|
|
||||||
use log::{debug, error, info};
|
|
||||||
use mio::net::TcpListener;
|
|
||||||
use mio::{Events, Interest, Poll, Token};
|
|
||||||
use native_tls::TlsAcceptor;
|
|
||||||
use tungstenite::protocol::WebSocketConfig;
|
|
||||||
|
|
||||||
use aquatic_common::convert_ipv4_mapped_ipv6;
|
|
||||||
use aquatic_ws_protocol::*;
|
|
||||||
|
|
||||||
use crate::common::*;
|
|
||||||
use crate::config::Config;
|
|
||||||
|
|
||||||
pub mod connection;
|
|
||||||
pub mod utils;
|
|
||||||
|
|
||||||
use connection::*;
|
|
||||||
use utils::*;
|
|
||||||
|
|
||||||
pub fn run_socket_worker(
|
|
||||||
config: Config,
|
|
||||||
state: State,
|
|
||||||
socket_worker_index: usize,
|
|
||||||
socket_worker_statuses: SocketWorkerStatuses,
|
|
||||||
poll: Poll,
|
|
||||||
in_message_sender: InMessageSender,
|
|
||||||
out_message_receiver: OutMessageReceiver,
|
|
||||||
opt_tls_acceptor: Option<TlsAcceptor>,
|
|
||||||
) {
|
|
||||||
match create_listener(&config) {
|
|
||||||
Ok(listener) => {
|
|
||||||
socket_worker_statuses.lock()[socket_worker_index] = Some(Ok(()));
|
|
||||||
|
|
||||||
run_poll_loop(
|
|
||||||
config,
|
|
||||||
&state,
|
|
||||||
socket_worker_index,
|
|
||||||
poll,
|
|
||||||
in_message_sender,
|
|
||||||
out_message_receiver,
|
|
||||||
listener,
|
|
||||||
opt_tls_acceptor,
|
|
||||||
);
|
|
||||||
}
|
|
||||||
Err(err) => {
|
|
||||||
socket_worker_statuses.lock()[socket_worker_index] =
|
|
||||||
Some(Err(format!("Couldn't open socket: {:#}", err)));
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
pub fn run_poll_loop(
|
|
||||||
config: Config,
|
|
||||||
state: &State,
|
|
||||||
socket_worker_index: usize,
|
|
||||||
mut poll: Poll,
|
|
||||||
in_message_sender: InMessageSender,
|
|
||||||
out_message_receiver: OutMessageReceiver,
|
|
||||||
listener: ::std::net::TcpListener,
|
|
||||||
opt_tls_acceptor: Option<TlsAcceptor>,
|
|
||||||
) {
|
|
||||||
let poll_timeout = Duration::from_micros(config.network.poll_timeout_microseconds);
|
|
||||||
let ws_config = WebSocketConfig {
|
|
||||||
max_message_size: Some(config.network.websocket_max_message_size),
|
|
||||||
max_frame_size: Some(config.network.websocket_max_frame_size),
|
|
||||||
max_send_queue: None,
|
|
||||||
..Default::default()
|
|
||||||
};
|
|
||||||
|
|
||||||
let mut listener = TcpListener::from_std(listener);
|
|
||||||
let mut events = Events::with_capacity(config.network.poll_event_capacity);
|
|
||||||
|
|
||||||
poll.registry()
|
|
||||||
.register(&mut listener, LISTENER_TOKEN, Interest::READABLE)
|
|
||||||
.unwrap();
|
|
||||||
|
|
||||||
let mut connections: ConnectionMap = HashMap::new();
|
|
||||||
let mut local_responses = Vec::new();
|
|
||||||
|
|
||||||
let mut poll_token_counter = Token(0usize);
|
|
||||||
let mut iter_counter = 0usize;
|
|
||||||
|
|
||||||
loop {
|
|
||||||
poll.poll(&mut events, Some(poll_timeout))
|
|
||||||
.expect("failed polling");
|
|
||||||
|
|
||||||
let valid_until = ValidUntil::new(config.cleaning.max_connection_age);
|
|
||||||
|
|
||||||
for event in events.iter() {
|
|
||||||
let token = event.token();
|
|
||||||
|
|
||||||
if token == LISTENER_TOKEN {
|
|
||||||
accept_new_streams(
|
|
||||||
ws_config,
|
|
||||||
&mut listener,
|
|
||||||
&mut poll,
|
|
||||||
&mut connections,
|
|
||||||
valid_until,
|
|
||||||
&mut poll_token_counter,
|
|
||||||
);
|
|
||||||
} else if token != CHANNEL_TOKEN {
|
|
||||||
run_handshakes_and_read_messages(
|
|
||||||
&config,
|
|
||||||
state,
|
|
||||||
socket_worker_index,
|
|
||||||
&mut local_responses,
|
|
||||||
&in_message_sender,
|
|
||||||
&opt_tls_acceptor,
|
|
||||||
&mut poll,
|
|
||||||
&mut connections,
|
|
||||||
token,
|
|
||||||
valid_until,
|
|
||||||
);
|
|
||||||
}
|
|
||||||
|
|
||||||
send_out_messages(
|
|
||||||
&mut poll,
|
|
||||||
local_responses.drain(..),
|
|
||||||
&out_message_receiver,
|
|
||||||
&mut connections,
|
|
||||||
);
|
|
||||||
}
|
|
||||||
|
|
||||||
// Remove inactive connections, but not every iteration
|
|
||||||
if iter_counter % 128 == 0 {
|
|
||||||
remove_inactive_connections(&mut connections);
|
|
||||||
}
|
|
||||||
|
|
||||||
iter_counter = iter_counter.wrapping_add(1);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
fn accept_new_streams(
|
|
||||||
ws_config: WebSocketConfig,
|
|
||||||
listener: &mut TcpListener,
|
|
||||||
poll: &mut Poll,
|
|
||||||
connections: &mut ConnectionMap,
|
|
||||||
valid_until: ValidUntil,
|
|
||||||
poll_token_counter: &mut Token,
|
|
||||||
) {
|
|
||||||
loop {
|
|
||||||
match listener.accept() {
|
|
||||||
Ok((mut stream, _)) => {
|
|
||||||
poll_token_counter.0 = poll_token_counter.0.wrapping_add(1);
|
|
||||||
|
|
||||||
if poll_token_counter.0 < 2 {
|
|
||||||
poll_token_counter.0 = 2;
|
|
||||||
}
|
|
||||||
|
|
||||||
let token = *poll_token_counter;
|
|
||||||
|
|
||||||
remove_connection_if_exists(poll, connections, token);
|
|
||||||
|
|
||||||
poll.registry()
|
|
||||||
.register(&mut stream, token, Interest::READABLE)
|
|
||||||
.unwrap();
|
|
||||||
|
|
||||||
let connection = Connection::new(ws_config, valid_until, stream);
|
|
||||||
|
|
||||||
connections.insert(token, connection);
|
|
||||||
}
|
|
||||||
Err(err) => {
|
|
||||||
if err.kind() == ErrorKind::WouldBlock {
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
|
|
||||||
info!("error while accepting streams: {}", err);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/// On the stream given by poll_token, get TLS (if requested) and tungstenite
|
|
||||||
/// up and running, then read messages and pass on through channel.
|
|
||||||
pub fn run_handshakes_and_read_messages(
|
|
||||||
config: &Config,
|
|
||||||
state: &State,
|
|
||||||
socket_worker_index: usize,
|
|
||||||
local_responses: &mut Vec<(ConnectionMeta, OutMessage)>,
|
|
||||||
in_message_sender: &InMessageSender,
|
|
||||||
opt_tls_acceptor: &Option<TlsAcceptor>, // If set, run TLS
|
|
||||||
poll: &mut Poll,
|
|
||||||
connections: &mut ConnectionMap,
|
|
||||||
poll_token: Token,
|
|
||||||
valid_until: ValidUntil,
|
|
||||||
) {
|
|
||||||
let access_list_mode = config.access_list.mode;
|
|
||||||
|
|
||||||
loop {
|
|
||||||
if let Some(established_ws) = connections
|
|
||||||
.get_mut(&poll_token)
|
|
||||||
.map(|c| {
|
|
||||||
// Ugly but works
|
|
||||||
c.valid_until = valid_until;
|
|
||||||
|
|
||||||
c
|
|
||||||
})
|
|
||||||
.and_then(Connection::get_established_ws)
|
|
||||||
{
|
|
||||||
use ::tungstenite::Error::Io;
|
|
||||||
|
|
||||||
match established_ws.ws.read_message() {
|
|
||||||
Ok(ws_message) => {
|
|
||||||
let naive_peer_addr = established_ws.peer_addr;
|
|
||||||
let converted_peer_ip = convert_ipv4_mapped_ipv6(naive_peer_addr.ip());
|
|
||||||
|
|
||||||
let meta = ConnectionMeta {
|
|
||||||
worker_index: socket_worker_index,
|
|
||||||
poll_token,
|
|
||||||
naive_peer_addr,
|
|
||||||
converted_peer_ip,
|
|
||||||
};
|
|
||||||
|
|
||||||
debug!("read message");
|
|
||||||
|
|
||||||
match InMessage::from_ws_message(ws_message) {
|
|
||||||
Ok(InMessage::AnnounceRequest(ref request))
|
|
||||||
if !state
|
|
||||||
.access_list
|
|
||||||
.allows(access_list_mode, &request.info_hash.0) =>
|
|
||||||
{
|
|
||||||
let out_message = OutMessage::ErrorResponse(ErrorResponse {
|
|
||||||
failure_reason: "Info hash not allowed".into(),
|
|
||||||
action: Some(ErrorResponseAction::Announce),
|
|
||||||
info_hash: Some(request.info_hash),
|
|
||||||
});
|
|
||||||
|
|
||||||
local_responses.push((meta, out_message));
|
|
||||||
}
|
|
||||||
Ok(in_message) => {
|
|
||||||
if let Err(err) = in_message_sender.send((meta, in_message)) {
|
|
||||||
error!("InMessageSender: couldn't send message: {:?}", err);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
Err(_) => {
|
|
||||||
// FIXME: maybe this condition just occurs when enough data hasn't been recevied?
|
|
||||||
/*
|
|
||||||
info!("error parsing message: {:?}", err);
|
|
||||||
|
|
||||||
let out_message = OutMessage::ErrorResponse(ErrorResponse {
|
|
||||||
failure_reason: "Error parsing message".into(),
|
|
||||||
action: None,
|
|
||||||
info_hash: None,
|
|
||||||
});
|
|
||||||
|
|
||||||
local_responses.push((meta, out_message));
|
|
||||||
*/
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
Err(Io(err)) if err.kind() == ErrorKind::WouldBlock => {
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
Err(tungstenite::Error::ConnectionClosed) => {
|
|
||||||
remove_connection_if_exists(poll, connections, poll_token);
|
|
||||||
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
Err(err) => {
|
|
||||||
info!("error reading messages: {}", err);
|
|
||||||
|
|
||||||
remove_connection_if_exists(poll, connections, poll_token);
|
|
||||||
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
} else if let Some(connection) = connections.remove(&poll_token) {
|
|
||||||
let (opt_new_connection, stop_loop) =
|
|
||||||
connection.advance_handshakes(opt_tls_acceptor, valid_until);
|
|
||||||
|
|
||||||
if let Some(connection) = opt_new_connection {
|
|
||||||
connections.insert(poll_token, connection);
|
|
||||||
}
|
|
||||||
|
|
||||||
if stop_loop {
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
} else {
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/// Read messages from channel, send to peers
|
|
||||||
pub fn send_out_messages(
|
|
||||||
poll: &mut Poll,
|
|
||||||
local_responses: Drain<(ConnectionMeta, OutMessage)>,
|
|
||||||
out_message_receiver: &Receiver<(ConnectionMeta, OutMessage)>,
|
|
||||||
connections: &mut ConnectionMap,
|
|
||||||
) {
|
|
||||||
let len = out_message_receiver.len();
|
|
||||||
|
|
||||||
for (meta, out_message) in local_responses.chain(out_message_receiver.try_iter().take(len)) {
|
|
||||||
let opt_established_ws = connections
|
|
||||||
.get_mut(&meta.poll_token)
|
|
||||||
.and_then(Connection::get_established_ws);
|
|
||||||
|
|
||||||
if let Some(established_ws) = opt_established_ws {
|
|
||||||
if established_ws.peer_addr != meta.naive_peer_addr {
|
|
||||||
info!("socket worker error: peer socket addrs didn't match");
|
|
||||||
|
|
||||||
continue;
|
|
||||||
}
|
|
||||||
|
|
||||||
use ::tungstenite::Error::Io;
|
|
||||||
|
|
||||||
let ws_message = out_message.to_ws_message();
|
|
||||||
|
|
||||||
match established_ws.ws.write_message(ws_message) {
|
|
||||||
Ok(()) => {
|
|
||||||
debug!("sent message");
|
|
||||||
}
|
|
||||||
Err(Io(err)) if err.kind() == ErrorKind::WouldBlock => {}
|
|
||||||
Err(tungstenite::Error::ConnectionClosed) => {
|
|
||||||
remove_connection_if_exists(poll, connections, meta.poll_token);
|
|
||||||
}
|
|
||||||
Err(err) => {
|
|
||||||
info!("error writing ws message: {}", err);
|
|
||||||
|
|
||||||
remove_connection_if_exists(poll, connections, meta.poll_token);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
@ -1,66 +0,0 @@
|
||||||
use std::time::Instant;
|
|
||||||
|
|
||||||
use anyhow::Context;
|
|
||||||
use mio::{Poll, Token};
|
|
||||||
use socket2::{Domain, Protocol, Socket, Type};
|
|
||||||
|
|
||||||
use crate::config::Config;
|
|
||||||
|
|
||||||
use super::connection::*;
|
|
||||||
|
|
||||||
pub fn create_listener(config: &Config) -> ::anyhow::Result<::std::net::TcpListener> {
|
|
||||||
let builder = if config.network.address.is_ipv4() {
|
|
||||||
Socket::new(Domain::IPV4, Type::STREAM, Some(Protocol::TCP))
|
|
||||||
} else {
|
|
||||||
Socket::new(Domain::IPV6, Type::STREAM, Some(Protocol::TCP))
|
|
||||||
}
|
|
||||||
.context("Couldn't create socket2::Socket")?;
|
|
||||||
|
|
||||||
if config.network.ipv6_only {
|
|
||||||
builder
|
|
||||||
.set_only_v6(true)
|
|
||||||
.context("Couldn't put socket in ipv6 only mode")?
|
|
||||||
}
|
|
||||||
|
|
||||||
builder
|
|
||||||
.set_nonblocking(true)
|
|
||||||
.context("Couldn't put socket in non-blocking mode")?;
|
|
||||||
builder
|
|
||||||
.set_reuse_port(true)
|
|
||||||
.context("Couldn't put socket in reuse_port mode")?;
|
|
||||||
builder
|
|
||||||
.bind(&config.network.address.into())
|
|
||||||
.with_context(|| format!("Couldn't bind socket to address {}", config.network.address))?;
|
|
||||||
builder
|
|
||||||
.listen(128)
|
|
||||||
.context("Couldn't listen for connections on socket")?;
|
|
||||||
|
|
||||||
Ok(builder.into())
|
|
||||||
}
|
|
||||||
|
|
||||||
pub fn remove_connection_if_exists(poll: &mut Poll, connections: &mut ConnectionMap, token: Token) {
|
|
||||||
if let Some(mut connection) = connections.remove(&token) {
|
|
||||||
connection.close();
|
|
||||||
|
|
||||||
if let Err(err) = connection.deregister(poll) {
|
|
||||||
::log::error!("couldn't deregister stream: {}", err);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// Close and remove inactive connections
|
|
||||||
pub fn remove_inactive_connections(connections: &mut ConnectionMap) {
|
|
||||||
let now = Instant::now();
|
|
||||||
|
|
||||||
connections.retain(|_, connection| {
|
|
||||||
if connection.valid_until.0 < now {
|
|
||||||
connection.close();
|
|
||||||
|
|
||||||
false
|
|
||||||
} else {
|
|
||||||
true
|
|
||||||
}
|
|
||||||
});
|
|
||||||
|
|
||||||
connections.shrink_to_fit();
|
|
||||||
}
|
|
||||||
Loading…
Add table
Add a link
Reference in a new issue