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<?php |
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namespace Dacastro4\LaravelGmail; |
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use Google_Client; |
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use Google_Service_Gmail; |
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use Illuminate\Container\Container; |
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use Illuminate\Config\Repository as Config; |
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use Illuminate\Support\Facades\Storage; |
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use Illuminate\Support\Facades\Request; |
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class GmailConnection extends Google_Client |
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{ |
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protected $emailAddress; |
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protected $refreshToken; |
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protected $app; |
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protected $accessToken; |
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protected $token; |
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private $config; |
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public function __construct( $config = null ) |
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{ |
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$this->app = Container::getInstance(); |
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$this->config = $config; |
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parent::__construct( $this->getConfigs() ); |
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$this->setScopes( $this->getUserScopes() ); |
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$this->setAccessType( 'offline' ); |
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if ( $this->check() ) { |
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$this->refreshTokenIfNeeded(); |
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} |
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} |
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public function getAccessToken() |
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{ |
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$token = parent::getAccessToken() ?: $this->config(); |
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return $token; |
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} |
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/** |
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* @return array|string |
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* @throws \Exception |
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*/ |
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public function makeToken() |
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{ |
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if ( ! $this->check() ) { |
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$request = Request::capture(); |
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$code = $request->input( 'code', null ); |
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if ( $code ) { |
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$accessToken = $this->fetchAccessTokenWithAuthCode( $code ); |
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$me = $this->getProfile(); |
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if ( $me ) { |
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$this->emailAddress = $me->emailAddress; |
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} |
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$this->setBothAccessToken( $accessToken ); |
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return $accessToken; |
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} else { |
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throw new \Exception( 'No access token' ); |
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} |
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} else { |
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return $this->getAccessToken(); |
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} |
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} |
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public function setToken( $token ) |
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{ |
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$this->setAccessToken( $token ); |
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} |
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public function check() |
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{ |
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return ! $this->isAccessTokenExpired(); |
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} |
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public function isAccessTokenExpired() |
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{ |
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$token = parent::getAccessToken() ?: $this->config(); |
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if ( $token ) { |
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$this->setAccessToken( $token ); |
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} |
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return parent::isAccessTokenExpired(); |
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} |
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public function logout() |
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{ |
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$this->revokeToken(); |
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} |
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private function refreshTokenIfNeeded() |
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{ |
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if ( $this->isAccessTokenExpired() ) { |
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$this->fetchAccessTokenWithRefreshToken( $this->getRefreshToken() ); |
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$token = $this->getAccessToken(); |
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$this->setAccessToken( $token ); |
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} |
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} |
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/** |
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* @return \Google_Service_Gmail_Profile |
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*/ |
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public function getProfile() |
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{ |
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$service = new Google_Service_Gmail( $this ); |
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return $service->users->getProfile( 'me' ); |
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} |
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public function setAccessToken( $token ) |
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{ |
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parent::setAccessToken( $token ); |
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} |
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public function setBothAccessToken( $token ) |
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{ |
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parent::setAccessToken( $token ); |
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$this->saveAccessToken($token); |
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} |
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/** |
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* Save the credentials in a file |
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* |
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* @param array $config |
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*/ |
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public function saveAccessToken( array $config ) |
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{ |
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$fileName = $this->getFileName(); |
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$file = "gmail/tokens/$fileName.json"; |
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if ( Storage::exists( $file ) ) { |
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Storage::delete( storage_path($file) ); |
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} |
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$config[ 'email' ] = $this->emailAddress; |
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Storage::put( $file, json_encode( $config ) ); |
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} |
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/** |
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* Delete the credentials in a file |
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*/ |
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public function deleteAccessToken() |
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{ |
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$fileName = $this->getFileName(); |
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$file = "gmail/tokens/$fileName.json"; |
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if ( Storage::exists( $file ) ) { |
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Storage::delete( $file ); |
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} |
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Storage::put( $file, json_encode( [] ) ); |
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} |
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/** |
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* @return array |
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*/ |
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public function getConfigs() |
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{ |
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return [ |
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'client_secret' => $this->config['gmail.client_secret'], |
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'client_id' => $this->config['gmail.client_id'], |
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'redirect_uri' => url( $this->config['gmail.redirect_url'] ), |
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]; |
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} |
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public function config( $string = null, $email = null ) |
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{ |
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$email = $email ?: $this->emailAddress; |
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$fileName = $this->getFileName($email); |
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$file = "gmail/tokens/{$fileName}.json"; |
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if ( Storage::exists( $file ) ) { |
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$config = json_decode( |
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Storage::get( $file ), |
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true |
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); |
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if ( $string ) { |
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if ( isset( $config[ $string ] ) ) { |
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return $config[ $string ]; |
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} |
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} else { |
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return $config; |
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} |
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} |
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return null; |
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} |
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private function getFileName($email = null) |
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{ |
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//TODO Make the replacer function |
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return $this->config['gmail.credentials_file_name']; |
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} |
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private function getUserScopes() |
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{ |
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return [ |
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Google_Service_Gmail::GMAIL_READONLY, |
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Google_Service_Gmail::GMAIL_MODIFY, |
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]; |
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} |
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} |