Return the host record from verifyHostToken

Matches verifyUserToken returning the user. HostConnection._saveInfo is
renamed saveRecord to match User.saveRecord.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

packages/controller/src/HostConnection.ts

@@ -68,7 +68,7 @@ export default class HostConnection extends BaseConnection {
 			this._controller.instances.records.setMany(instances);
 
 			this.info.connected = false;
-			this._saveInfo();
+			this.saveRecord();
 		});
 
 		this.handle(lib.GetFactorioCredentialsRequest, this.handleGetFactorioCredentialsRequest.bind(this));
@@ -173,7 +173,7 @@ export default class HostConnection extends BaseConnection {
 	}
 
 	/** Store changes to the host record, unless the host was revoked */
-	private _saveInfo() {
+	saveRecord() {
 		if (this._controller.hosts.getMutable(this.id) === this.info) {
 			this._controller.hosts.records.set(this.info);
 		}
@@ -182,7 +182,7 @@ export default class HostConnection extends BaseConnection {
 	async handleHostInfoUpdateEvent(event: lib.HostInfoUpdateEvent) {
 		this.info.name = event.update.name;
 		this.info.publicAddress = event.update.publicAddress;
-		this._saveInfo();
+		this.saveRecord();
 	}
 
 	async handleInstanceStatusChangedEvent(request: lib.InstanceStatusChangedEvent) {

packages/controller/src/HostManager.ts

@@ -127,23 +127,23 @@ export default class HostManager {
 	 * Check a host token
 	 *
 	 * @param token - Host token to check.
-	 * @returns ID of the host the token was issued to.
+	 * @returns the host the token was issued to.
 	 * @throws if the token is invalid, its host is not registered or it was issued before tokenValidAfter.
 	 */
-	verifyHostToken(token: string): number {
+	verifyHostToken(token: string): HostRecord {
 		// migrate: allow pre-rename tokens issued to hosts before alpha-14
 		const payload = jwt.verify(token, this._controller.authSecret, { audience: ["host", "slave"] });
 		if (typeof payload === "string") {
 			throw new Error("unexpected JsonWebToken type");
 		}
 		const hostId = payload.host !== undefined ? payload.host : payload.slave;
-		const host = this.records.get(hostId);
+		const host = this.records.getMutable(hostId);
 		if (!host) {
 			throw new Error("host is not registered, start the host again to request to join the cluster");
 		}
 		if (!payload.iat || payload.iat < host.tokenValidAfter) {
 			throw new Error("invalid token");
 		}
-		return hostId;
+		return host;
 	}
 }

packages/controller/src/WsServer.ts

@@ -252,7 +252,7 @@ ${err.stack}`
 		}
 
 		try {
-			if (this.controller.hosts.verifyHostToken(data.token) !== data.id) {
+			if (this.controller.hosts.verifyHostToken(data.token).id !== data.id) {
 				throw new Error("missmatched host id");
 			}
 		} catch (err: any) {