X-Git-Url: https://git.localhorst.tv/?a=blobdiff_plain;f=app%2FTwitchBot%2FTwitchBot.php;h=63f4236f685e92bf659610257e93177a78cf7a11;hb=8645b77ea2dc402f0265e1c8022ba18302506ca1;hp=fd283789b9878187907ef60baed3cc30bc3d350b;hpb=c4835dcd53401c4e618ba077726d655d476a82c8;p=alttp.git

diff --git a/app/TwitchBot/TwitchBot.php b/app/TwitchBot/TwitchBot.php
index fd28378..63f4236 100644
--- a/app/TwitchBot/TwitchBot.php
+++ b/app/TwitchBot/TwitchBot.php
@@ -1,7 +1,10 @@
 <?php
 
 namespace App\TwitchBot;
-use Illuminate\Support\Facades\Http;
+
+use App\Models\Channel;
+use App\Models\TwitchBotCommand;
+use App\Models\TwitchToken;
 use Monolog\Handler\StreamHandler;
 use Monolog\Logger;
 use Ratchet\Client\Connector;
@@ -11,14 +14,22 @@ use React\EventLoop\Loop;
 
 class TwitchBot {
 
-	public function __construct() {
+	public function __construct($nick) {
+		$this->nick = $nick;
 		$this->logger = new Logger('TwitchBot');
 		$this->logger->pushHandler(new StreamHandler('php://stdout', Logger::INFO));
 
-		$this->fetchToken();
+		$this->token = TwitchToken::firstWhere('nick', $nick);
+		if (!$this->token) {
+			throw new \Exception('unable to find access token');
+		}
+		if ($this->token->hasExpired()) {
+			$this->token->refresh();
+		}
 
 		$this->connector = new Connector();
 		$this->connect();
+		$this->startPinger();
 	}
 
 	public function getLogger() {
@@ -29,31 +40,23 @@ class TwitchBot {
 		return Loop::get();
 	}
 
+	public function isReady() {
+		return $this->ready;
+	}
+
 	public function run() {
+		$this->shutting_down = false;
 		$this->getLoop()->run();
 	}
 
 	public function stop() {
+		$this->logger->info('shutting down');
+		$this->shutting_down = true;
 		$this->disconnect();
 		$this->getLoop()->stop();
 	}
 
 
-	public function fetchToken() {
-		$this->logger->info('acquiring token');
-		$rsp = Http::post('https://id.twitch.tv/oauth2/token', [
-			'client_id' => config('twitch.client_id'),
-			'client_secret' => config('twitch.client_secret'),
-			'code' => config('twitch.code'),
-			'grant_type' => 'authorization_code',
-			'redirect_uri' => config('twitch.redirect_uri'),
-		]);
-		var_dump($rsp);
-		var_dump($rsp->body());
-		$this->token = $rsp->json();
-	}
-
-
 	public function connect() {
 		($this->connector)('wss://irc-ws.chat.twitch.tv:443')->done(
 			[$this, 'handleWsConnect'],
@@ -66,14 +69,13 @@ class TwitchBot {
 	}
 
 	public function handleWsConnect(WebSocket $ws) {
-		$this->logger->info('websocket connection estblished');
+		$this->logger->info('websocket connection established');
 		$this->ws = $ws;
-        $ws->on('message', [$this, 'handleWsMessage']);
-        $ws->on('close', [$this, 'handleWsClose']);
-        $ws->on('error', [$this, 'handleWsError']);
+		$ws->on('message', [$this, 'handleWsMessage']);
+		$ws->on('close', [$this, 'handleWsClose']);
+		$ws->on('error', [$this, 'handleWsError']);
 		$ws->send('CAP REQ :twitch.tv/tags twitch.tv/commands');
-		$ws->send('PASS oauth:'.$this->token->access_token);
-		$ws->send('NICK localhorsttv');
+		$this->login();
 	}
 
 	public function handleWsConnectError(WebSocket $ws) {
@@ -81,26 +83,121 @@ class TwitchBot {
 	}
 
 	public function handleWsMessage(Message $message, WebSocket $ws) {
-		$this->logger->info('websocket message received');
-		var_dump($message->getPayload());
+		$irc_messages = explode("\r\n", rtrim($message->getPayload(), "\r\n"));
+		foreach ($irc_messages as $irc_message) {
+			$this->logger->info('received IRC message '.$irc_message);
+			$this->handleIRCMessage(IRCMessage::fromString($irc_message));
+		}
 	}
 
-    public function handleWsClose(int $op, string $reason) {
+	public function handleWsClose(int $op, string $reason) {
+		$this->ready = false;
 		$this->logger->info('websocket connection closed: '.$reason.' ['.$op.']');
+		if (!$this->shutting_down) {
+			$this->logger->info('reconnecting in 5 seconds');
+			Loop::addTimer(5, [$this, 'connect']);
+		}
 	}
 
-    public function handleWsError(\Exception $e, WebSocket $ws) {
+	public function handleWsError(\Exception $e, WebSocket $ws) {
 		$this->logger->error('websocket error '.$e->getMessage());
 	}
 
 
+	public function handleIRCMessage(IRCMessage $msg) {
+		$this->last_contact = time();
+		if ($msg->isPing()) {
+			$this->sendIRCMessage($msg->makePong());
+			return;
+		}
+		if ($msg->isPong()) {
+			return;
+		}
+		$this->logMessage($msg);
+		if ($msg->isPrivMsg()) {
+			$this->handlePrivMsg($msg);
+			return;
+		}
+		if ($msg->isNotice() && $msg->getText() == 'Login authentication failed') {
+			$this->logger->notice('login failed, refreshing access token');
+			$this->token->refresh();
+			$this->login();
+			return;
+		}
+		if ($msg->command == '001') {
+			// successful login
+			$this->joinChannels();
+			$this->ready = true;
+			return;
+		}
+	}
+
+	public function getMessageChannel(IRCMessage $msg) {
+		$target = $msg->getPrivMsgTarget();
+		if (substr($target, 0, 1) !== '#') {
+			$target = '#'.$target;
+		}
+		return Channel::firstWhere('twitch_chat', '=', $target);
+	}
+
+	public function logMessage(IRCMessage $msg) {
+	}
+
+	public function handlePrivMsg(IRCMessage $msg) {
+	}
+
+	public function login() {
+		$this->ws->send('PASS oauth:'.$this->token->access);
+		$this->ws->send('NICK '.$this->nick);
+	}
+
+	public function joinChannels() {
+	}
+
+	private function startPinger() {
+		$this->getLoop()->addPeriodicTimer(15, function () {
+			if (!$this->ready) return;
+			if (time() - $this->last_contact < 60) return;
+			try {
+				$this->sendIRCMessage(IRCMessage::ping($this->nick));
+			} catch (\Exception $e) {
+			}
+		});
+	}
+
+	public function sendIRCMessage(IRCMessage $msg) {
+		$irc_message = $msg->encode();
+		$this->logger->info('sending IRC message '.$irc_message);
+		$this->ws->send($irc_message);
+		$this->last_contact = time();
+	}
+
+
+	protected function listenCommands() {
+		$this->getLoop()->addPeriodicTimer(1, function () {
+			if (!$this->isReady()) return;
+			$command = TwitchBotCommand::where('bot_nick', '=', $this->nick)->where('status', '=', 'pending')->oldest()->first();
+			if ($command) {
+				try {
+					$command->execute($this);
+				} catch (\Exception $e) {
+				}
+			}
+		});
+	}
+
+
 	private $logger;
-	private $loop;
 
+	private $nick;
 	private $token;
 
 	private $connector;
 	private $ws;
+	private $ready = false;
+	private $shutting_down = false;
+
+	private $last_contact;
 
 }