1 files changed, 133 insertions, 0 deletions
diff --git a/Postman/Postman-Mail/PostmanZendMailTransportConfigurationFactory.php b/Postman/Postman-Mail/PostmanZendMailTransportConfigurationFactory.php
new file mode 100644
index 0000000..23fdc41
--- /dev/null
+++ b/Postman/Postman-Mail/PostmanZendMailTransportConfigurationFactory.php
@@ -0,0 +1,133 @@
+<?php
+if ( ! defined( 'ABSPATH' ) ) {
+    exit; // Exit if accessed directly
+}
+
+if (! interface_exists ( 'PostmanZendMailTransportConfigurationFactory' )) {
+	interface PostmanZendMailTransportConfigurationFactory {
+		static function createConfig(PostmanTransport $transport);
+	}
+}
+
+if (! class_exists ( 'PostmanBasicAuthConfigurationFactory' )) {
+	class PostmanBasicAuthConfigurationFactory implements PostmanZendMailTransportConfigurationFactory {
+		public static function createConfig(PostmanTransport $transport) {
+			
+			// create Logger
+			$logger = new PostmanLogger ( "PostmanBasicAuthConfigurationFactory" );
+			
+			// retrieve the hostname and port form the transport
+			$hostname = $transport->getHostname ();
+			$port = $transport->getPort ();
+			$securityType = $transport->getSecurityType ();
+			$authType = $transport->getAuthenticationType ();
+			$username = $transport->getCredentialsId ();
+			$password = $transport->getCredentialsSecret ();
+			
+			// create the Configuration structure for Zend_Mail
+			$config = array (
+					'port' => $port 
+			);
+			$logger->debug ( sprintf ( 'Using %s:%s ', $hostname, $port ) );
+			if ($securityType != PostmanOptions::SECURITY_TYPE_NONE) {
+				$config ['ssl'] = $securityType;
+				$logger->debug ( 'Using encryption ' . $securityType );
+			} else {
+				$logger->debug ( 'Using no encryption' );
+			}
+			if ($authType != PostmanOptions::AUTHENTICATION_TYPE_NONE) {
+				$config ['auth'] = $authType;
+				$config ['username'] = $username;
+				$config ['password'] = $password;
+				$logger->debug ( sprintf ( 'Using auth %s with username %s and password %s', $authType, $username, PostmanUtils::obfuscatePassword ( $password ) ) );
+			} else {
+				$logger->debug ( 'Using no authentication' );
+			}
+			
+			// return the Configuration structure
+			return $config;
+		}
+	}
+}
+
+if (! class_exists ( 'PostmanOAuth2ConfigurationFactory' )) {
+	class PostmanOAuth2ConfigurationFactory implements PostmanZendMailTransportConfigurationFactory {
+		public static function createConfig(PostmanTransport $transport) {
+			
+			// create Logger
+			$logger = new PostmanLogger ( 'PostmanOAuth2ConfigurationFactory' );
+			
+			// retrieve the hostname and port form the transport
+			$hostname = $transport->getHostname ();
+			$port = $transport->getPort ();
+			
+			// the sender email is needed for the OAuth2 Bearer token
+			$senderEmail = PostmanOptions::getInstance ()->getEnvelopeSender ();
+			assert ( ! empty ( $senderEmail ) );
+			
+			// the vendor is required for Yahoo's OAuth2 implementation
+			$vendor = self::createVendorString ( $hostname );
+			
+			// create the OAuth2 SMTP Authentication string
+			$initClientRequestEncoded = self::createAuthenticationString ( $senderEmail, PostmanOAuthToken::getInstance ()->getAccessToken (), $vendor );
+			
+			// create the Configuration structure for Zend_Mail
+			$config = self::createConfiguration ( $logger, $hostname, $port, $transport->getSecurityType (), $transport->getAuthenticationType (), $initClientRequestEncoded );
+			
+			// return the Configuration structure
+			return $config;
+		}
+		
+		/**
+		 *
+		 * Create the Configuration structure for Zend_Mail
+		 *
+		 * @param mixed $hostname        	
+		 * @param mixed $port        	
+		 * @param mixed $securityType        	
+		 * @param mixed $authenticationType        	
+		 * @param mixed $initClientRequestEncoded        	
+		 * @return multitype:unknown NULL
+		 */
+		private static function createConfiguration($logger, $hostname, $port, $securityType, $authenticationType, $initClientRequestEncoded) {
+			$config = array (
+					'ssl' => $securityType,
+					'port' => $port,
+					'auth' => $authenticationType,
+					'xoauth2_request' => $initClientRequestEncoded 
+			);
+			$logger->debug ( sprintf ( 'Using auth %s with encryption %s to %s:%s ', $config ['auth'], $config ['ssl'], $hostname, $config ['port'] ) );
+			return $config;
+		}
+		
+		/**
+		 * Create the vendor string (for Yahoo servers only)
+		 *
+		 * @param mixed $hostname        	
+		 * @return string
+		 */
+		private static function createVendorString($hostname) {
+			// the vendor is required for Yahoo's OAuth2 implementation
+			$vendor = '';
+			if (PostmanUtils::endsWith ( $hostname, 'yahoo.com' )) {
+				// Yahoo Mail requires a Vendor - see http://imapclient.freshfoo.com/changeset/535%3A80ae438f4e4a/
+				$pluginData = apply_filters ( 'postman_get_plugin_metadata', null );
+				$vendor = sprintf ( "vendor=Postman SMTP %s\1", $pluginData ['version'] );
+			}
+			return $vendor;
+		}
+		
+		/**
+		 * Create the standard OAuth2 SMTP Authentication string
+		 *
+		 * @param mixed $senderEmail        	
+		 * @param mixed $oauth2AccessToken        	
+		 * @param mixed $vendor        	
+		 * @return string
+		 */
+		private static function createAuthenticationString($senderEmail, $oauth2AccessToken, $vendor) {
+			$initClientRequestEncoded = base64_encode ( sprintf ( "user=%s\1auth=Bearer %s\1%s\1", $senderEmail, $oauth2AccessToken, $vendor ) );
+			return $initClientRequestEncoded;
+		}
+	}
+}