Begin to prepare support for passcode auth

src/remoteplay/packets.ts

@@ -6,6 +6,7 @@ export enum RemotePlayCommand {
 }
 
 export enum RemotePlayResponseType {
+    PASSCODE = 0x4,
     LOGIN = 0x05,
 }
 

src/remoteplay/packets/passcode-request.ts

@@ -0,0 +1,13 @@
+import { IncomingPacket, IResultPacket } from "../../socket/packets/base";
+import { RemotePlayResponseType } from "../packets";
+
+/**
+ * Sent by the server in response to a LOGIN request when the account
+ * is protected by a passcode
+ */
+export class RemotePlayPasscodeRequestPacket
+    extends IncomingPacket
+    implements IResultPacket {
+    public readonly type: number = RemotePlayResponseType.PASSCODE;
+    public result = 0;
+}

src/remoteplay/proc/login.ts

@@ -1,20 +1,34 @@
 import { IConnectionConfig } from "../../device/model";
-import { performRpc } from "../../socket/helpers";
+import { performRpc, RpcError } from "../../socket/helpers";
 import { IDeviceProc, IDeviceSocket } from "../../socket/model";
+import { LoginResultError } from "../../socket/packets/incoming/login-result";
 import { RemotePlayCommand, RemotePlayOutgoingPacket, RemotePlayResponseType } from "../packets";
 import { RemotePlayLoginResultPacket } from "../packets/login-result";
+import { RemotePlayPasscodeRequestPacket } from "../packets/passcode-request";
+
+type Result = RemotePlayLoginResultPacket | RemotePlayPasscodeRequestPacket;
 
 export class RemotePlayLoginProc implements IDeviceProc {
     constructor(
         public config: IConnectionConfig,
     ) {}
 
     public async perform(socket: IDeviceSocket) {
-        // TODO send passcode, if provided
-        await performRpc<RemotePlayLoginResultPacket>(
+        const response = await performRpc<Result>(
             socket,
             new RemotePlayOutgoingPacket(RemotePlayCommand.LOGIN),
             RemotePlayResponseType.LOGIN,
         );
+
+        if (response.type === RemotePlayResponseType.PASSCODE) {
+            if (!this.config.login?.passCode) {
+                throw new RpcError(
+                    1,
+                    LoginResultError.PASSCODE_IS_NEEDED,
+                );
+            }
+
+            // TODO send passcode
+        }
     }
 }