fix: misc token fixes

engine/packages/api-public/Cargo.toml

@@ -28,6 +28,7 @@ rivet-types.workspace = true
 rivet-util.workspace = true
 serde_json.workspace = true
 serde.workspace = true
+subtle.workspace = true
 tokio.workspace = true
 tower-http.workspace = true
 tracing.workspace = true

engine/packages/api-public/src/ctx.rs

@@ -1,12 +1,12 @@
+use anyhow::Result;
 use std::{
 	ops::Deref,
 	sync::{
 		Arc,
 		atomic::{AtomicBool, Ordering},
 	},
 };
-
-use anyhow::Result;
+use subtle::ConstantTimeEq;
 
 #[derive(Clone)]
 pub struct ApiCtx {
@@ -31,11 +31,19 @@ impl ApiCtx {
 
 		self.authentication_handled.store(true, Ordering::Relaxed);
 
-		if self.token.as_ref() == Some(auth.admin_token.read()) {
-			Ok(())
-		} else {
-			Err(rivet_api_builder::ApiForbidden.build())
+		let Some(token) = &self.token else {
+			return Err(rivet_api_builder::ApiForbidden.build());
+		};
+
+		if token
+			.as_bytes()
+			.ct_ne(auth.admin_token.read().as_bytes())
+			.into()
+		{
+			return Err(rivet_api_builder::ApiForbidden.build());
 		}
+
+		Ok(())
 	}
 
 	pub fn skip_auth(&self) {

engine/packages/guard/src/routing/envoy.rs

@@ -2,6 +2,7 @@ use anyhow::Result;
 use gas::prelude::*;
 use rivet_guard_core::{RoutingOutput, request_context::RequestContext};
 use std::sync::Arc;
+use subtle::ConstantTimeEq;
 
 use super::{SEC_WEBSOCKET_PROTOCOL, WS_PROTOCOL_TOKEN, X_RIVET_TOKEN, validate_regional_host};
 
@@ -81,7 +82,11 @@ async fn route_envoy_internal(
 		};
 
 		// Validate token
-		if token != auth.admin_token.read() {
+		if token
+			.as_bytes()
+			.ct_ne(auth.admin_token.read().as_bytes())
+			.into()
+		{
 			return Err(rivet_api_builder::ApiForbidden.build());
 		}
 

engine/packages/pegboard-envoy/src/conn.rs

@@ -228,6 +228,7 @@ pub async fn handle_init(
 					);
 
 					tx.add_conflict_key(&old_lb_key, ConflictRangeType::Read)?;
+					tx.delete(&old_lb_key);
 				}
 
 				// Insert into LB
@@ -258,6 +259,18 @@ pub async fn handle_init(
 					}
 				}
 
+				// Update the pool's protocol version. This is required for serverful pools because normally
+				// the pool's protocol version is updated via the metadata_poller wf but that only runs for
+				// serverless pools.
+				tx.write(
+					&pegboard::keys::runner_config::ProtocolVersionKey::new(
+						namespace_id,
+						pool_name.clone(),
+					),
+					protocol_version,
+				)?;
+
+				// Write envoy metadata
 				if let Some(metadata) = &init.metadata {
 					let metadata = MetadataKeyData {
 						metadata:

engine/packages/pegboard-kv-channel/src/lib.rs

@@ -94,14 +94,11 @@ impl CustomServeTrait for PegboardKvChannelCustomServe {
 		// Parse URL params.
 		let url = url::Url::parse(&format!("ws://placeholder{}", req_ctx.path()))
 			.context("failed to parse WebSocket URL")?;
-		let params: HashMap<String, String> = url
-			.query_pairs()
-			.map(|(k, v)| (k.to_string(), v.to_string()))
-			.collect();
 
 		// Validate protocol version.
-		let protocol_version: u32 = params
-			.get("protocol_version")
+		let protocol_version: u32 = url
+			.query_pairs()
+			.find_map(|(n, v)| (n == "protocol_version").then_some(v))
 			.context("missing protocol_version query param")?
 			.parse()
 			.context("invalid protocol_version")?;
@@ -112,10 +109,11 @@ impl CustomServeTrait for PegboardKvChannelCustomServe {
 		);
 
 		// Resolve namespace.
-		let namespace_name = params
-			.get("namespace")
+		let namespace_name = url
+			.query_pairs()
+			.find_map(|(n, v)| (n == "namespace").then_some(v))
 			.context("missing namespace query param")?
-			.clone();
+			.to_string();
 		let namespace = ctx
 			.op(namespace::ops::resolve_for_name_global::Input {
 				name: namespace_name.clone(),
@@ -820,9 +818,6 @@ async fn handle_kv_delete_range(
 /// Look up an actor by ID and return the parsed ID and actor name.
 ///
 /// Defense-in-depth: verifies the actor belongs to the authenticated namespace.
-/// The admin_token is a global credential, so this is not strictly necessary
-/// today, but prevents cross-namespace access if a less-privileged auth
-/// mechanism is introduced in the future.
 async fn resolve_actor(
 	ctx: &StandaloneCtx,
 	actor_id: &str,

engine/packages/pegboard-outbound/src/lib.rs

@@ -166,16 +166,15 @@ async fn handle(ctx: &StandaloneCtx, packet: protocol::ToOutbound) -> Result<()>
 
 	tracing::debug!(?namespace_id, %pool_name, ?actor_id, ?generation, "received outbound request");
 
-	// Check pool
 	let db = ctx.udb()?;
-	let (pool_res, namespace_res, preloaded_kv) = tokio::try_join!(
+	let (namespace_res, pool_res, preloaded_kv) = tokio::try_join!(
+		ctx.op(namespace::ops::get_global::Input {
+			namespace_ids: vec![namespace_id],
+		}),
 		ctx.op(pegboard::ops::runner_config::get::Input {
 			runners: vec![(namespace_id, pool_name.clone())],
 			bypass_cache: false,
 		}),
-		ctx.op(namespace::ops::get_global::Input {
-			namespace_ids: vec![namespace_id],
-		}),
 		pegboard::actor_kv::preload::fetch_preloaded_kv(
 			&db,
 			ctx.config().pegboard(),
@@ -184,10 +183,6 @@ async fn handle(ctx: &StandaloneCtx, packet: protocol::ToOutbound) -> Result<()>
 			&actor_config.name,
 		),
 	)?;
-	let Some(pool) = pool_res.into_iter().next() else {
-		tracing::debug!("pool does not exist, ending outbound handler");
-		return Ok(());
-	};
 	let Some(namespace) = namespace_res.into_iter().next() else {
 		tracing::error!("namespace not found, ending outbound handler");
 		report_error(
@@ -199,20 +194,10 @@ async fn handle(ctx: &StandaloneCtx, packet: protocol::ToOutbound) -> Result<()>
 		.await;
 		return Ok(());
 	};
-
-	let payload = versioned::ToEnvoy::wrap_latest(protocol::ToEnvoy::ToEnvoyCommands(vec![
-		protocol::CommandWrapper {
-			checkpoint,
-			inner: protocol::Command::CommandStartActor(protocol::CommandStartActor {
-				config: actor_config,
-				// Empty because request ids are ephemeral. This is intercepted by guard and
-				// populated before it reaches the envoy
-				hibernating_requests: Vec::new(),
-				preloaded_kv,
-			}),
-		},
-	]))
-	.serialize_with_embedded_version(pool.protocol_version.unwrap_or(PROTOCOL_VERSION))?;
+	let Some(pool) = pool_res.into_iter().next() else {
+		tracing::debug!("pool does not exist, ending outbound handler");
+		return Ok(());
+	};
 
 	let RunnerConfigKind::Serverless {
 		url,
@@ -228,6 +213,20 @@ async fn handle(ctx: &StandaloneCtx, packet: protocol::ToOutbound) -> Result<()>
 		return Ok(());
 	};
 
+	let payload = versioned::ToEnvoy::wrap_latest(protocol::ToEnvoy::ToEnvoyCommands(vec![
+		protocol::CommandWrapper {
+			checkpoint,
+			inner: protocol::Command::CommandStartActor(protocol::CommandStartActor {
+				config: actor_config,
+				// Empty because request ids are ephemeral. This is intercepted by guard and
+				// populated before it reaches the envoy
+				hibernating_requests: Vec::new(),
+				preloaded_kv,
+			}),
+		},
+	]))
+	.serialize_with_embedded_version(pool.protocol_version.unwrap_or(PROTOCOL_VERSION))?;
+
 	// Send ack to actor wf before starting an outbound req
 	ctx.signal(pegboard::workflows::actor2::Allocated { generation })
 		.to_workflow::<pegboard::workflows::actor2::Workflow>()
@@ -250,6 +249,10 @@ async fn handle(ctx: &StandaloneCtx, packet: protocol::ToOutbound) -> Result<()>
 		&url,
 		headers,
 		request_lifespan,
+		ctx.config()
+			.auth
+			.as_ref()
+			.map(|a| a.admin_token.read().as_str()),
 	)
 	.await;
 
@@ -272,15 +275,13 @@ async fn serverless_outbound_req(
 	url: &str,
 	headers: HashMap<String, String>,
 	request_lifespan: u32,
+	token: Option<&str>,
 ) -> Result<()> {
 	let current_dc = ctx.config().topology().current_dc()?;
 	let mut term_signal = TermSignal::get();
 
-	let token = if let Some(auth) = &ctx.config().auth {
-		Some((
-			X_RIVET_TOKEN,
-			HeaderValue::try_from(auth.admin_token.read())?,
-		))
+	let token = if let Some(token) = token {
+		Some((X_RIVET_TOKEN, HeaderValue::try_from(token)?))
 	} else {
 		None
 	};

engine/packages/pegboard/src/ops/envoy/update_ping.rs

@@ -68,10 +68,8 @@ pub async fn pegboard_envoy_update_ping(ctx: &OperationCtx, input: &Input) -> Re
 						input.envoy_key.clone(),
 					);
 
-					// Add read conflict
-					tx.add_conflict_key(&old_lb_key, ConflictRangeType::Read)?;
-
 					// Clear old key
+					tx.add_conflict_key(&old_lb_key, ConflictRangeType::Read)?;
 					tx.delete(&old_lb_key);
 
 					tx.write(

rivetkit-typescript/packages/sqlite-native/src/channel.rs

@@ -170,7 +170,7 @@ impl std::error::Error for ChannelError {}
 pub struct KvChannelConfig {
 	/// Base WebSocket endpoint URL (e.g., "ws://localhost:6420").
 	pub url: String,
-	/// Authentication token. Engine uses admin_token, manager uses config.token.
+	/// Authentication token.
 	pub token: Option<String>,
 	/// Namespace for actor scoping.
 	pub namespace: String,