public function boot()
{
$this->publishes([__DIR__ . '/../Config/config.php' => config_path('wechat.php')], 'config');
if (config('wechat.debug')) {
error_reporting(E_ALL);
}
Log::setLogger(app('log'));
}
/**
* @param $message
* @return mixed|null
*/
protected function handleTestMessage($message)
{
$handler = $this->testMessageHandler;
if (!is_callable($handler)) {
Log::debug('No handler enabled.');
return null;
}
Log::debug('Test Message detail:', $message);
$message = new Collection($message);
return call_user_func_array($handler, [$message]);
}
public function getToken($forceRefresh = false)
{
$cacheKey = $this->prefix . $this->appId;
$cached = $this->getCache()->fetch($cacheKey);
if ($forceRefresh || empty($cached)) {
$token = $this->getTokenFromServer();
// XXX: T_T... 7200 - 1500
$this->getCache()->save($cacheKey, $token[$this->getQueryName()], $token['expires_in'] - 1500);
Log::debug('服务器获取到component_access_token' . $token[$this->getQueryName()]);
return $token[$this->getQueryName()];
}
Log::debug('缓存获取到component_access_token' . $cached);
return $cached;
}
/**
* 获取授权公众号的令牌
*
* @return string
*/
public function getToken()
{
$cacheKey = sprintf($this->cacheKey, $this->authorizerAppId);
$this->token = $this->getCache()->fetch($cacheKey);
if (!$this->token) {
$params = array('component_appid' => $this->componentAppId, 'authorizer_appid' => $this->authorizerAppId, 'authorizer_refresh_token' => $this->authorizerRefreshToken);
$http = new ComponentHttp(new ComponentAccessToken($this->componentAppId, $this->componentAppSecret, $this->cache));
$response = $http->json(self::API_AUTHORIZER_TOKEN, $params);
Log::debug(is_array($response) ? json_encode($response) : $response);
// 设置token
$token = $response['authorizer_access_token'];
// 把token缓存起来
$this->setToken($response['authorizer_access_token'], $response['authorizer_refresh_token']);
return $token;
}
return $this->token;
}
/**
* Registers services on the given container.
*
* This method should only be used to configure services and parameters.
* It should not get services.
*
* @param Container $pimple A container instance
*/
public function register(Container $pimple)
{
$pimple['encryptor'] = function ($pimple) {
return new Encryptor($pimple['config']['component_app_id'], $pimple['config']['component_token'], $pimple['config']['component_aes_key']);
};
$pimple['component'] = function ($pimple) {
return new Component($pimple['config']['component_app_id'], $pimple['config']['component_app_secret'], $pimple['cache']);
};
$pimple['auth_server'] = function ($pimple) {
$server = new AuthGuard($pimple['config']['component_token']);
$server->debug($pimple['config']['debug']);
$server->setEncryptor($pimple['encryptor']);
//处理verifyTicket
$server->setVerifyTicketHandler(function ($message) use($pimple) {
Log::info('接收到ticket事件' . $message);
$componentVerifyTicket = new ComponentVerifyTicket($pimple['cache']);
$componentVerifyTicket->setComponentVerifyTicket($message->ComponentVerifyTicket);
});
return $server;
};
}
/**
* @param \Psr\Http\Message\ResponseInterface|string $body
*
* @return mixed
*
* @throws \EasyWeChat\Core\Exceptions\HttpException
*/
public function parseJSON($body)
{
if ($body instanceof ResponseInterface) {
$body = $body->getBody();
}
// XXX: json maybe contains special chars. So, let's F**K the WeChat API developers ...
$body = $this->fuckTheWeChatInvalidJSON($body);
if (empty($body)) {
return false;
}
$contents = json_decode($body, true);
Log::debug('API response decoded:', compact('contents'));
if (JSON_ERROR_NONE !== json_last_error()) {
throw new HttpException('Failed to parse JSON: ' . json_last_error_msg());
}
return $contents;
}
/**
* Handle message.
*
* @param array $message
*
* @return mixed
*/
protected function handleMessage($message)
{
$handler = $this->messageHandler;
if (!is_callable($handler)) {
Log::debug('No handler enabled.');
return;
}
Log::debug('Message detail:', $message);
$message = new Collection($message);
$type = $this->messageTypeMapping[$message->get('MsgType')];
$response = null;
if ($this->messageFilter & $type) {
$response = call_user_func_array($handler, [$message]);
}
return $response;
}
/**
* Initialize logger.
*/
private function initializeLogger()
{
$logger = new Logger('easywechat');
if (!$this['config']['debug'] || defined('PHPUNIT_RUNNING')) {
$logger->pushHandler(new NullHandler());
} elseif ($logFile = $this['config']['log.file']) {
$logger->pushHandler(new StreamHandler($logFile, $this['config']->get('log.level', Logger::WARNING)));
}
Log::setLogger($logger);
}
/**
* Return retry middleware.
*
* @return \GuzzleHttp\RetryMiddleware
*/
protected function retryMiddleware()
{
return Middleware::retry(function ($retries, RequestInterface $request, ResponseInterface $response = null, RequestException $exception = null) {
// Limit the number of retries to 2
if ($retries <= 2 && $response && ($body = $response->getBody())) {
// Retry on server errors
if (stripos($body, 'errcode') && (stripos($body, '40001') || stripos($body, '42001'))) {
$field = $this->accessToken->getQueryName();
$token = $this->accessToken->getToken();
$request = $request->withUri($newUri = Uri::withQueryValue($request->getUri(), $field, $token));
Log::debug("Retry with Request Token: {$token}");
Log::debug("Retry with Request Uri: {$newUri}");
return true;
}
}
return false;
});
}
/**
* Set request access_token query.
*/
protected function attachAccessToken()
{
if (!$this->accessToken) {
return;
}
// log
$this->getHttp()->addMiddleware(function (callable $handler) {
return function (RequestInterface $request, array $options) use($handler) {
$field = $this->accessToken->getQueryName();
$token = $this->accessToken->getToken();
$request = $request->withUri(Uri::withQueryValue($request->getUri(), $field, $token));
Log::debug("Request Token: {$token}");
Log::debug('Request Uri: ' . $request->getUri());
return $handler($request, $options);
};
});
// retry
$this->getHttp()->addMiddleware(Middleware::retry(function ($retries, RequestInterface $request, ResponseInterface $response = null, RequestException $exception = null) {
// Limit the number of retries to 2
if ($retries <= 2 && $response && ($body = $response->getBody())) {
// Retry on server errors
if (stripos($body, 'errcode') && (stripos($body, '40001') || stripos($body, '42001'))) {
return true;
}
}
return false;
}));
}
/**
* 处理授权
* @param callable $callable
*/
public function setAuthCallback(callable $callable)
{
$this->forgetPreAuthCode(null);
$request = Request::createFromGlobals();
$authInfo = $this->queryAuth($request->get('auth_code'));
Log::debug('处理授权同步回调' . $request->getContent());
//保存信息
$authirizerAccessToken = new AuthorizerAccessToken($authInfo['authorization_info']['authorizer_appid'], $authInfo['authorization_info']['authorizer_refresh_token'], $this->componentAppId, $this->componentAppSecret, $this->cache);
$authInfoDetails = $this->getAuthorizerInfo($authInfo['authorization_info']['authorizer_appid']);
$authirizerAccessToken->setToken($authInfo['authorization_info']['authorizer_access_token'], $authInfo['authorization_info']['authorizer_refresh_token']);
$callable(array_merge($authInfo, $authInfoDetails));
return;
}
/**
* Handle message.
*
* @param array $message
*
* @return mixed
*/
protected function handleMessage($message)
{
$handler = $this->messageHandler;
$verifyHandler = $this->verifyHandler;
if (!is_callable($handler)) {
Log::debug('No handler enabled.');
return;
}
Log::debug('Message detail:', $message);
$message = new Collection($message);
//处理verifyTicket
if ($message->get('InfoType') == 'component_verify_ticket') {
call_user_func_array($verifyHandler, [$message]);
}
$type = $this->messageTypeMapping[$message->get('InfoType')];
$response = null;
if ($this->messageFilter & $type) {
$response = call_user_func_array($handler, [$message]);
}
return $response;
}
