config options for HTTP compression on tower+reqwest

Signed-off-by: strawberry <strawberry@puppygock.gay>

Cargo.toml

@@ -293,7 +293,7 @@ hyperlocal = { git = "https://github.com/softprops/hyperlocal", rev = "2ee4d1496
 
 
 [features]
-default = ["conduit_bin", "backend_rocksdb", "systemd", "element_hacks", "sentry_telemetry"]
+default = ["conduit_bin", "backend_rocksdb", "systemd", "element_hacks", "sentry_telemetry", "gzip_compression", "brotli_compression"]
 conduit_bin = ["axum"]
 backend_sqlite = ["sqlite"]
 backend_rocksdb = ["rocksdb"]
@@ -306,7 +306,6 @@ sentry_telemetry = ["sentry", "sentry-tracing", "sentry-tower"]
 gzip_compression = ["tower-http/compression-gzip", "reqwest/gzip"]
 zstd_compression = ["tower-http/compression-zstd"]
 brotli_compression = ["tower-http/compression-br", "reqwest/brotli"]
-#all_compression = ["tower-http/compression-full"] # all compression algos
 
 sha256_media = ["sha2"]
 io_uring = ["rust-rocksdb/io-uring"]

conduwuit-example.toml

@@ -104,11 +104,25 @@ max_request_size = 20_000_000 # in bytes
 
 # Set this to true for conduwuit to compress HTTP response bodies using zstd.
 # This option does nothing if conduwuit was not built with `zstd_compression` feature.
-# Please be aware that enabling HTTP compression may weaken or even defeat TLS.
+# Please be aware that enabling HTTP compression may weaken TLS.
 # Most users should not need to enable this.
 # See https://breachattack.com/ and https://wikipedia.org/wiki/BREACH before deciding to enable this.
 zstd_compression = false
 
+# Set this to true for conduwuit to compress HTTP response bodies using gzip.
+# This option does nothing if conduwuit was not built with `gzip_compression` feature.
+# Please be aware that enabling HTTP compression may weaken TLS.
+# Most users should not need to enable this.
+# See https://breachattack.com/ and https://wikipedia.org/wiki/BREACH before deciding to enable this.
+gzip_compression = false
+
+# Set this to true for conduwuit to compress HTTP response bodies using brotli.
+# This option does nothing if conduwuit was not built with `brotli_compression` feature.
+# Please be aware that enabling HTTP compression may weaken TLS.
+# Most users should not need to enable this.
+# See https://breachattack.com/ and https://wikipedia.org/wiki/BREACH before deciding to enable this.
+brotli_compression = false
+
 # Vector list of IPv4 and IPv6 CIDR ranges / subnets *in quotes* that you do not want conduwuit to send outbound requests to.
 # Defaults to RFC1918, unroutable, loopback, multicast, and testnet addresses for security.
 #

src/config/mod.rs

@@ -197,6 +197,10 @@ pub struct Config {
 
 	#[serde(default)]
 	pub zstd_compression: bool,
+	#[serde(default)]
+	pub gzip_compression: bool,
+	#[serde(default)]
+	pub brotli_compression: bool,
 
 	#[serde(default)]
 	pub allow_guest_registration: bool,
@@ -453,8 +457,12 @@ impl fmt::Display for Config {
 				}
 				&lst.into_iter().join(", ")
 			}),
-			#[cfg(feature = "compression-zstd")]
-			("zstd Response Body Compression", &self.zstd_compression.to_string()),
+			#[cfg(feature = "zstd_compression")]
+			("Zstd HTTP Compression", &self.zstd_compression.to_string()),
+			#[cfg(feature = "gzip_compression")]
+			("Gzip HTTP Compression", &self.gzip_compression.to_string()),
+			#[cfg(feature = "brotli_compression")]
+			("Brotli HTTP Compression", &self.brotli_compression.to_string()),
 			#[cfg(feature = "rocksdb")]
 			("RocksDB database log level", &self.rocksdb_log_level),
 			#[cfg(feature = "rocksdb")]
@@ -529,8 +537,11 @@ impl fmt::Display for Config {
 				&self.allow_check_for_updates.to_string(),
 			),
 			("Enable netburst on startup", &self.startup_netburst.to_string()),
+			#[cfg(feature = "sentry_telemetry")]
 			("Sentry.io reporting and tracing", &self.sentry.to_string()),
+			#[cfg(feature = "sentry_telemetry")]
 			("Sentry.io send server_name in logs", &self.sentry_send_server_name.to_string()),
+			#[cfg(feature = "sentry_telemetry")]
 			("Sentry.io tracing sample rate", &self.sentry_traces_sample_rate.to_string()),
 		];
 

src/main.rs

@@ -293,23 +293,47 @@ async fn run_server() -> io::Result<()> {
 				.expect("failed to convert max request size"),
 		));
 
-	let app;
+	#[cfg(any(feature = "zstd_compresion", feature = "gzip_compression", feature = "brotli_compression"))]
+	let mut compression_layer = tower_http::compression::CompressionLayer::new();
 
-	#[allow(clippy::unnecessary_operation)] // error[E0658]: attributes on expressions are experimental
 	#[cfg(feature = "zstd_compression")]
 	{
-		app = if cfg!(feature = "zstd_compression") && config.zstd_compression {
-			debug!("zstd body compression is enabled");
-			routes()
-				.layer(middlewares.compression())
-				.into_make_service()
+		if config.zstd_compression {
+			compression_layer = compression_layer.zstd(true);
 		} else {
-			routes().layer(middlewares).into_make_service()
-		}
+			compression_layer = compression_layer.no_zstd();
+		};
 	};
 
-	#[allow(clippy::unnecessary_operation)] // error[E0658]: attributes on expressions are experimental
-	#[cfg(not(feature = "zstd_compression"))]
+	#[cfg(feature = "gzip_compression")]
+	{
+		if config.gzip_compression {
+			compression_layer = compression_layer.gzip(true);
+		} else {
+			compression_layer = compression_layer.no_gzip();
+		};
+	};
+
+	#[cfg(feature = "brotli_compression")]
+	{
+		if config.brotli_compression {
+			compression_layer = compression_layer.br(true);
+		} else {
+			compression_layer = compression_layer.no_br();
+		};
+	};
+
+	let app;
+
+	#[cfg(any(feature = "zstd_compresion", feature = "gzip_compression", feature = "brotli_compression"))]
+	{
+		app = routes()
+			.layer(compression_layer)
+			.layer(middlewares)
+			.into_make_service();
+	};
+
+	#[cfg(not(any(feature = "zstd_compresion", feature = "gzip_compression", feature = "brotli_compression")))]
 	{
 		app = routes().layer(middlewares).into_make_service();
 	};

src/service/globals/client.rs

@@ -88,7 +88,7 @@ impl Client {
 			None => env!("CARGO_PKG_VERSION").to_owned(),
 		};
 
-		let builder = reqwest::Client::builder()
+		let mut builder = reqwest::Client::builder()
 			.hickory_dns(true)
 			.timeout(Duration::from_secs(config.request_timeout))
 			.connect_timeout(Duration::from_secs(config.request_conn_timeout))
@@ -97,6 +97,34 @@ impl Client {
 			.user_agent("Conduwuit".to_owned() + "/" + &version)
 			.redirect(redirect::Policy::limited(6));
 
+		#[cfg(feature = "gzip_compression")]
+		{
+			builder = if config.gzip_compression {
+				builder.gzip(true)
+			} else {
+				builder.gzip(false).no_gzip()
+			};
+		};
+
+		#[cfg(feature = "brotli_compression")]
+		{
+			builder = if config.brotli_compression {
+				builder.brotli(true)
+			} else {
+				builder.brotli(false).no_brotli()
+			};
+		};
+
+		#[cfg(not(feature = "gzip_compression"))]
+		{
+			builder = builder.no_gzip();
+		}
+
+		#[cfg(not(feature = "brotli_compression"))]
+		{
+			builder = builder.no_brotli();
+		}
+
 		if let Some(proxy) = config.proxy.to_proxy()? {
 			Ok(builder.proxy(proxy))
 		} else {