mirror of
https://github.com/scsibug/nostr-rs-relay.git
synced 2024-11-12 14:29:06 -05:00
fix: connection issues with Firefox
This adds Hyper, and a 200 response code. Prior to this, Firefox would fail to connect. There is also a text document displayed at the root URL to indicate this is a Nostr relay. Fixes https://todo.sr.ht/~gheartsfield/nostr-rs-relay/15
This commit is contained in:
Greg Heartsfield
parent
14e59ed278
commit
620e227699
137
Cargo.lock
generated
137
Cargo.lock
generated
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@ -355,6 +355,25 @@ dependencies = [
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"smallvec",
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]
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[[package]]
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name = "h2"
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version = "0.3.9"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "8f072413d126e57991455e0a922b31e4c8ba7c2ffbebf6b78b4f8521397d65cd"
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dependencies = [
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"bytes",
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"fnv",
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"futures-core",
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"futures-sink",
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"futures-util",
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"http",
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"indexmap",
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"slab",
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"tokio",
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"tokio-util",
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"tracing",
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]
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[[package]]
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name = "hashbrown"
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version = "0.11.2"
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@ -399,18 +418,59 @@ dependencies = [
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"itoa",
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]
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[[package]]
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name = "http-body"
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version = "0.4.4"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "1ff4f84919677303da5f147645dbea6b1881f368d03ac84e1dc09031ebd7b2c6"
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dependencies = [
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"bytes",
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"http",
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"pin-project-lite",
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]
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[[package]]
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name = "httparse"
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version = "1.5.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "acd94fdbe1d4ff688b67b04eee2e17bd50995534a61539e45adfefb45e5e5503"
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[[package]]
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name = "httpdate"
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version = "1.0.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "c4a1e36c821dbe04574f602848a19f742f4fb3c98d40449f11bcad18d6b17421"
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[[package]]
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name = "humantime"
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version = "2.1.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "9a3a5bfb195931eeb336b2a7b4d761daec841b97f947d34394601737a7bba5e4"
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[[package]]
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name = "hyper"
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version = "0.14.16"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "b7ec3e62bdc98a2f0393a5048e4c30ef659440ea6e0e572965103e72bd836f55"
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dependencies = [
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"bytes",
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"futures-channel",
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"futures-core",
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"futures-util",
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"h2",
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"http",
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"http-body",
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"httparse",
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"httpdate",
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"itoa",
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"pin-project-lite",
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"socket2",
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"tokio",
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"tower-service",
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"tracing",
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"want",
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]
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[[package]]
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name = "idna"
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version = "0.2.3"
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@ -422,6 +482,16 @@ dependencies = [
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"unicode-normalization",
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]
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[[package]]
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name = "indexmap"
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version = "1.7.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "bc633605454125dec4b66843673f01c7df2b89479b32e0ed634e43a91cff62a5"
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dependencies = [
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"autocfg 1.0.1",
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"hashbrown",
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]
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[[package]]
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name = "instant"
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version = "0.1.12"
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@ -582,6 +652,7 @@ dependencies = [
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"futures-util",
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"governor",
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"hex",
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"hyper",
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"lazy_static",
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"log",
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"nonzero_ext",
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@ -1061,6 +1132,16 @@ version = "1.7.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "1ecab6c735a6bb4139c0caafd0cc3635748bbb3acf4550e8138122099251f309"
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[[package]]
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name = "socket2"
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version = "0.4.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "5dc90fe6c7be1a323296982db1836d1ea9e47b6839496dde9a541bc496df3516"
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dependencies = [
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"libc",
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"winapi",
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]
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[[package]]
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name = "static_assertions"
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version = "1.1.0"
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@ -1165,6 +1246,20 @@ dependencies = [
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"tungstenite",
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]
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[[package]]
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name = "tokio-util"
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version = "0.6.9"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "9e99e1983e5d376cd8eb4b66604d2e99e79f5bd988c3055891dcd8c9e2604cc0"
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dependencies = [
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"bytes",
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"futures-core",
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"futures-sink",
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"log",
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"pin-project-lite",
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"tokio",
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]
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[[package]]
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name = "toml"
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version = "0.5.8"
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@ -1174,6 +1269,38 @@ dependencies = [
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"serde 1.0.131",
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]
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[[package]]
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name = "tower-service"
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version = "0.3.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "360dfd1d6d30e05fda32ace2c8c70e9c0a9da713275777f5a4dbb8a1893930c6"
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[[package]]
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name = "tracing"
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version = "0.1.29"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "375a639232caf30edfc78e8d89b2d4c375515393e7af7e16f01cd96917fb2105"
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dependencies = [
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"cfg-if",
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"pin-project-lite",
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"tracing-core",
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]
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[[package]]
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name = "tracing-core"
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version = "0.1.21"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "1f4ed65637b8390770814083d20756f87bfa2c21bf2f110babdc5438351746e4"
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dependencies = [
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"lazy_static",
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]
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[[package]]
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name = "try-lock"
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version = "0.2.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "59547bce71d9c38b83d9c0e92b6066c4253371f15005def0c30d9657f50c7642"
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[[package]]
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name = "tungstenite"
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version = "0.16.0"
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@ -1259,6 +1386,16 @@ version = "0.9.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "5fecdca9a5291cc2b8dcf7dc02453fee791a280f3743cb0905f8822ae463b3fe"
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[[package]]
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name = "want"
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version = "0.3.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "1ce8a968cb1cd110d136ff8b819a556d6fb6d919363c61534f6860c7eb172ba0"
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dependencies = [
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"log",
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"try-lock",
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]
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[[package]]
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name = "wasi"
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version = "0.10.2+wasi-snapshot-preview1"
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@ -23,3 +23,4 @@ rusqlite = "^0.26"
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lazy_static = "^1.4"
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governor = "^0.4"
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nonzero_ext = "^0.3"
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hyper={ version="0.14", features=["server","http1","http2","tcp"] }
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152
src/main.rs
152
src/main.rs
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@ -1,6 +1,11 @@
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//! Server process
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use futures::SinkExt;
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use futures::StreamExt;
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use hyper::service::{make_service_fn, service_fn};
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use hyper::upgrade::Upgraded;
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use hyper::{
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header, server::conn::AddrStream, upgrade, Body, Request, Response, Server, StatusCode,
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};
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use log::*;
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use nostr_rs_relay::close::Close;
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use nostr_rs_relay::config;
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@ -12,14 +17,17 @@ use nostr_rs_relay::protostream;
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use nostr_rs_relay::protostream::NostrMessage::*;
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use nostr_rs_relay::protostream::NostrResponse::*;
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use std::collections::HashMap;
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use std::convert::Infallible;
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use std::env;
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use std::net::SocketAddr;
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use std::path::Path;
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use tokio::net::{TcpListener, TcpStream};
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use tokio::runtime::Builder;
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use tokio::sync::broadcast;
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use tokio::sync::broadcast::{Receiver, Sender};
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use tokio::sync::mpsc;
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use tokio::sync::oneshot;
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use tokio_tungstenite::WebSocketStream;
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use tungstenite::handshake;
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use tungstenite::protocol::WebSocketConfig;
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fn db_from_args(args: Vec<String>) -> Option<String> {
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@ -28,6 +36,88 @@ fn db_from_args(args: Vec<String>) -> Option<String> {
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}
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None
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}
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async fn handle_web_request(
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mut request: Request<Body>,
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remote_addr: SocketAddr,
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broadcast: Sender<Event>,
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event_tx: tokio::sync::mpsc::Sender<Event>,
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shutdown: Receiver<()>,
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) -> Result<Response<Body>, Infallible> {
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match (
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request.uri().path(),
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request.headers().contains_key(header::UPGRADE),
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) {
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//if the request is ws_echo and the request headers contains an Upgrade key
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("/", true) => {
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debug!("websocket with upgrade request");
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//assume request is a handshake, so create the handshake response
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let response = match handshake::server::create_response_with_body(&request, || {
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Body::empty()
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}) {
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Ok(response) => {
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//in case the handshake response creation succeeds,
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//spawn a task to handle the websocket connection
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tokio::spawn(async move {
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//using the hyper feature of upgrading a connection
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match upgrade::on(&mut request).await {
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//if successfully upgraded
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Ok(upgraded) => {
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//create a websocket stream from the upgraded object
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let ws_stream = WebSocketStream::from_raw_socket(
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//pass the upgraded object
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//as the base layer stream of the Websocket
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upgraded,
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tokio_tungstenite::tungstenite::protocol::Role::Server,
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None,
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)
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.await;
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tokio::spawn(nostr_server(
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ws_stream, broadcast, event_tx, shutdown,
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));
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}
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Err(e) => println!(
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"error when trying to upgrade connection \
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from address {} to websocket connection. \
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Error is: {}",
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remote_addr, e
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),
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}
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});
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//return the response to the handshake request
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response
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}
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Err(error) => {
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warn!("websocket response failed");
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let mut res =
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Response::new(Body::from(format!("Failed to create websocket: {}", error)));
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*res.status_mut() = StatusCode::BAD_REQUEST;
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return Ok(res);
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}
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};
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Ok::<_, Infallible>(response)
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}
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("/", false) => {
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// handle request at root with no upgrade header
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Ok(Response::new(Body::from(format!(
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"This is a Nostr relay.\n"
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))))
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}
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(_, _) => {
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//handle any other url
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Ok(Response::builder()
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.status(StatusCode::NOT_FOUND)
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.body(Body::from("Nothing here."))
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.unwrap())
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}
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}
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}
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|
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async fn shutdown_signal() {
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// Wait for the CTRL+C signal
|
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tokio::signal::ctrl_c()
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.await
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.expect("failed to install CTRL+C signal handler");
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}
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|
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/// Start running a Nostr relay server.
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fn main() -> Result<(), Error> {
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|
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@ -46,6 +136,7 @@ fn main() -> Result<(), Error> {
|
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}
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*settings = c;
|
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}
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|
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let config = config::SETTINGS.read().unwrap();
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// do some config validation.
|
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if !Path::new(&config.database.data_directory).is_dir() {
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|
|
@ -54,6 +145,7 @@ fn main() -> Result<(), Error> {
|
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}
|
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debug!("config: {:?}", config);
|
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let addr = format!("{}:{}", config.network.address.trim(), config.network.port);
|
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let socket_addr = addr.parse().expect("listening address not valid");
|
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// configure tokio runtime
|
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let rt = Builder::new_multi_thread()
|
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.enable_all()
|
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|
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@ -63,8 +155,7 @@ fn main() -> Result<(), Error> {
|
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// start tokio
|
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rt.block_on(async {
|
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let settings = config::SETTINGS.read().unwrap();
|
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let listener = TcpListener::bind(&addr).await.expect("Failed to bind");
|
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info!("listening on: {}", addr);
|
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info!("listening on: {}", socket_addr);
|
||||
// all client-submitted valid events are broadcast to every
|
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// other client on this channel. This should be large enough
|
||||
// to accomodate slower readers (messages are dropped if
|
||||
|
|
@ -77,7 +168,7 @@ fn main() -> Result<(), Error> {
|
|||
// requested server shutdown.
|
||||
let (invoke_shutdown, _) = broadcast::channel::<()>(1);
|
||||
let ctrl_c_shutdown = invoke_shutdown.clone();
|
||||
// listen for ctrl-c interruupts
|
||||
// // listen for ctrl-c interruupts
|
||||
tokio::spawn(async move {
|
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tokio::signal::ctrl_c().await.unwrap();
|
||||
info!("shutting down due to SIGINT");
|
||||
|
|
@ -87,28 +178,35 @@ fn main() -> Result<(), Error> {
|
|||
// writing events, and for publishing events that have been
|
||||
// written (to all connected clients).
|
||||
db::db_writer(event_rx, bcast_tx.clone(), invoke_shutdown.subscribe()).await;
|
||||
|
||||
// track unique client connection count
|
||||
let mut client_accept_count: usize = 0;
|
||||
let mut stop_listening = invoke_shutdown.subscribe();
|
||||
// handle new client connection requests, or SIGINT signals.
|
||||
loop {
|
||||
tokio::select! {
|
||||
_ = stop_listening.recv() => {
|
||||
break;
|
||||
}
|
||||
Ok((stream, _)) = listener.accept() => {
|
||||
client_accept_count += 1;
|
||||
info!("creating new connection for client #{}",client_accept_count);
|
||||
tokio::spawn(nostr_server(
|
||||
stream,
|
||||
bcast_tx.clone(),
|
||||
event_tx.clone(),
|
||||
invoke_shutdown.subscribe(),
|
||||
));
|
||||
}
|
||||
info!("db writer created");
|
||||
// A `Service` is needed for every connection, so this
|
||||
// creates one from our `handle_request` function.
|
||||
let make_svc = make_service_fn(|conn: &AddrStream| {
|
||||
let remote_addr = conn.remote_addr();
|
||||
let bcast = bcast_tx.clone();
|
||||
let event = event_tx.clone();
|
||||
let stop = invoke_shutdown.clone();
|
||||
async move {
|
||||
// service_fn converts our function into a `Service`
|
||||
Ok::<_, Infallible>(service_fn(move |request: Request<Body>| {
|
||||
handle_web_request(
|
||||
request,
|
||||
remote_addr,
|
||||
bcast.clone(),
|
||||
event.clone(),
|
||||
stop.subscribe(),
|
||||
)
|
||||
}))
|
||||
}
|
||||
});
|
||||
let server = Server::bind(&socket_addr)
|
||||
.serve(make_svc)
|
||||
.with_graceful_shutdown(shutdown_signal());
|
||||
// run hyper
|
||||
if let Err(e) = server.await {
|
||||
eprintln!("server error: {}", e);
|
||||
}
|
||||
// our code
|
||||
});
|
||||
Ok(())
|
||||
}
|
||||
|
|
@ -116,7 +214,7 @@ fn main() -> Result<(), Error> {
|
|||
/// Handle new client connections. This runs through an event loop
|
||||
/// for all client communication.
|
||||
async fn nostr_server(
|
||||
stream: TcpStream,
|
||||
ws_stream: WebSocketStream<Upgraded>,
|
||||
broadcast: Sender<Event>,
|
||||
event_tx: tokio::sync::mpsc::Sender<Event>,
|
||||
mut shutdown: Receiver<()>,
|
||||
|
|
@ -130,8 +228,8 @@ async fn nostr_server(
|
|||
config.max_frame_size = settings.limits.max_ws_frame_bytes;
|
||||
}
|
||||
// upgrade the TCP connection to WebSocket
|
||||
let conn = tokio_tungstenite::accept_async_with_config(stream, Some(config)).await;
|
||||
let ws_stream = conn.expect("websocket handshake error");
|
||||
//let conn = tokio_tungstenite::accept_async_with_config(stream, Some(config)).await;
|
||||
//let ws_stream = conn.expect("websocket handshake error");
|
||||
// wrap websocket into a stream & sink of Nostr protocol messages
|
||||
let mut nostr_stream = protostream::wrap_ws_in_nostr(ws_stream);
|
||||
// Track internal client state
|
||||
|
|
|
|||
|
|
@ -9,9 +9,9 @@ use futures::sink::Sink;
|
|||
use futures::stream::Stream;
|
||||
use futures::task::Context;
|
||||
use futures::task::Poll;
|
||||
use hyper::upgrade::Upgraded;
|
||||
use log::*;
|
||||
use serde::{Deserialize, Serialize};
|
||||
use tokio::net::TcpStream;
|
||||
use tokio_tungstenite::WebSocketStream;
|
||||
use tungstenite::error::Error as WsError;
|
||||
use tungstenite::protocol::Message;
|
||||
|
|
@ -40,11 +40,11 @@ pub enum NostrResponse {
|
|||
|
||||
/// A Nostr protocol stream is layered on top of a Websocket stream.
|
||||
pub struct NostrStream {
|
||||
ws_stream: WebSocketStream<TcpStream>,
|
||||
ws_stream: WebSocketStream<Upgraded>,
|
||||
}
|
||||
|
||||
/// Given a websocket, return a protocol stream wrapper.
|
||||
pub fn wrap_ws_in_nostr(ws: WebSocketStream<TcpStream>) -> NostrStream {
|
||||
pub fn wrap_ws_in_nostr(ws: WebSocketStream<Upgraded>) -> NostrStream {
|
||||
NostrStream { ws_stream: ws }
|
||||
}
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user