Support for Mailgun Europe Region

4 files changed, 34 insertions, 4 deletions

diff --git a/Postman/Postman-Mail/PostmanMailgunMailEngine.php b/Postman/Postman-Mail/PostmanMailgunMailEngine.php
index 8258022..e874704 100644
--- a/Postman/Postman-Mail/PostmanMailgunMailEngine.php
+++ b/Postman/Postman-Mail/PostmanMailgunMailEngine.php
@@ -1,6 +1,8 @@
 <?php
 require_once 'mailgun/mailgun.php';
+
 use Mailgun\Mailgun;
+use Mailgun\HttpClientConfigurator;
 
 if ( ! class_exists( 'PostmanMailgunMailEngine' ) ) {
 
@@ -18,6 +20,7 @@ if ( ! class_exists( 'PostmanMailgunMailEngine' ) ) {
 		// the result
 		private $transcript;
 
+		private $api_endpoint;
 		private $apiKey;
 		private $domainName;
 		private $mailgunMessage;
@@ -48,6 +51,7 @@ if ( ! class_exists( 'PostmanMailgunMailEngine' ) ) {
 		 */
 		public function send( PostmanMessage $message ) {
 			$options = PostmanOptions::getInstance();
+			$this->api_endpoint = ! is_null( $options->getMailgunRegion() ) ? 'https://api.eu.mailgun.net' : 'https://api.mailgun.net';
 
 			// add the Postman signature - append it to whatever the user may have set
 			if ( ! $options->isStealthModeEnabled() ) {
@@ -161,7 +165,10 @@ if ( ! class_exists( 'PostmanMailgunMailEngine' ) ) {
 					$this->logger->debug( 'Sending mail' );
 				}
 
-				$mg = Mailgun::create( $this->apiKey );
+				$configurator = new HttpClientConfigurator();
+				$configurator->setEndpoint( $this->api_endpoint . '/v3/'. $this->domainName .'/messages');
+				$configurator->setApiKey($this->apiKey);
+				$mg = Mailgun::configure($configurator);
 
 				// Make the call to the client.
 				$result = $this->processSend( $mg );
diff --git a/Postman/Postman-Mail/PostmanMailgunTransport.php b/Postman/Postman-Mail/PostmanMailgunTransport.php
index 9a5e9d2..dcbc1ae 100644
--- a/Postman/Postman-Mail/PostmanMailgunTransport.php
+++ b/Postman/Postman-Mail/PostmanMailgunTransport.php
@@ -9,6 +9,7 @@ class PostmanMailgunTransport extends PostmanAbstractModuleTransport implements
 	const SLUG = 'mailgun_api';
 	const PORT = 443;
 	const HOST = 'api.mailgun.net';
+	const EU_REGION = 'api.eu.mailgun.net';
 	const PRIORITY = 8000;
 	const MAILGUN_AUTH_OPTIONS = 'postman_mailgun_auth_options';
 	const MAILGUN_AUTH_SECTION = 'postman_mailgun_auth_section';
@@ -43,7 +44,7 @@ class PostmanMailgunTransport extends PostmanAbstractModuleTransport implements
 	 * @return string
 	 */
 	public function getHostname() {
-		return self::HOST;
+		return ! is_null( $this->options->getMailgunRegion() ) ? self::EU_REGION : self::HOST;
 	}
 	/**
 	 * v0.2.1
@@ -128,10 +129,10 @@ class PostmanMailgunTransport extends PostmanAbstractModuleTransport implements
 		$recommendation ['transport'] = self::SLUG;
 		$recommendation ['hostname'] = null; // scribe looks this
 		$recommendation ['label'] = $this->getName();
-		if ( $hostData->hostname == self::HOST && $hostData->port == self::PORT ) {
+		if ( $hostData->hostname == $this->getHostname() && $hostData->port == self::PORT ) {
 			$recommendation ['priority'] = self::PRIORITY;
 			/* translators: where variables are (1) transport name (2) host and (3) port */
-			$recommendation ['message'] = sprintf( __( ('Postman recommends the %1$s to host %2$s on port %3$d.') ), $this->getName(), self::HOST, self::PORT );
+			$recommendation ['message'] = sprintf( __( ('Postman recommends the %1$s to host %2$s on port %3$d.') ), $this->getName(), $this->getHostname(), self::PORT );
 		}
 		return $recommendation;
 	}
@@ -197,6 +198,11 @@ class PostmanMailgunTransport extends PostmanAbstractModuleTransport implements
 			$this,
 			'mailgun_domain_name_callback',
 		), PostmanMailgunTransport::MAILGUN_AUTH_OPTIONS, PostmanMailgunTransport::MAILGUN_AUTH_SECTION );
+
+		add_settings_field( PostmanOptions::MAILGUN_REGION, __( 'Mailgun Europe Region?', Postman::TEXT_DOMAIN ), array(
+			$this,
+			'mailgun_region_callback',
+		), PostmanMailgunTransport::MAILGUN_AUTH_OPTIONS, PostmanMailgunTransport::MAILGUN_AUTH_SECTION );
 	}
 	public function printMailgunAuthSectionInfo() {
 		/* Translators: Where (1) is the service URL and (2) is the service name and (3) is a api key URL */
@@ -214,6 +220,11 @@ class PostmanMailgunTransport extends PostmanAbstractModuleTransport implements
 		printf( '<input type="text" autocomplete="off" id="mailgun_domain_name" name="postman_options[mailgun_domain_name]" value="%s" size="60" class="required" placeholder="%s"/>', null !== $this->options->getMailgunDomainName() ? esc_attr( $this->options->getMailgunDomainName() ) : '', __( 'Required', Postman::TEXT_DOMAIN ) );
 	}
 
+	function mailgun_region_callback() {
+		$value = $this->options->getMailgunRegion();
+		printf( '<input type="checkbox" id="mailgun_region" name="postman_options[mailgun_region]"%s />', null !== $value ? ' checked' : '' );
+	}
+
 	/**
 	 */
 	public function registerStylesAndScripts() {
@@ -243,6 +254,10 @@ class PostmanMailgunTransport extends PostmanAbstractModuleTransport implements
 		printf( '<label for="domain_name">%s</label>', __( 'Domain Name', Postman::TEXT_DOMAIN ) );
 		print '<br />';
 		print $this->mailgun_domain_name_callback();
+		print '<br />';
+		printf( '<label for="mailgun_region">%s</label>', __( 'Mailgun Europe Region?', Postman::TEXT_DOMAIN ) );
+		print '<br />';
+		print $this->mailgun_region_callback();
 		print '</section>';
 	}
 }
diff --git a/Postman/PostmanInputSanitizer.php b/Postman/PostmanInputSanitizer.php
index 859e3cb..b17df30 100644
--- a/Postman/PostmanInputSanitizer.php
+++ b/Postman/PostmanInputSanitizer.php
@@ -54,6 +54,7 @@ if ( ! class_exists( 'PostmanInputSanitizer' ) ) {
 			$this->sanitizeString( 'From Name Override', PostmanOptions::PREVENT_MESSAGE_SENDER_NAME_OVERRIDE, $input, $new_input );
 			$this->sanitizeString( 'From Email Override', PostmanOptions::PREVENT_MESSAGE_SENDER_EMAIL_OVERRIDE, $input, $new_input );
 			$this->sanitizeString( 'Disable Email Validation', PostmanOptions::DISABLE_EMAIL_VALIDAITON, $input, $new_input );
+			$this->sanitizeString( 'Mailgun Europe Region', PostmanOptions::MAILGUN_REGION, $input, $new_input );
 			$this->sanitizeString( 'Forced To Recipients', PostmanOptions::FORCED_TO_RECIPIENTS, $input, $new_input );
 			$this->sanitizeString( 'Forced CC Recipients', PostmanOptions::FORCED_CC_RECIPIENTS, $input, $new_input );
 			$this->sanitizeString( 'Forced BCC Recipients', PostmanOptions::FORCED_BCC_RECIPIENTS, $input, $new_input );
diff --git a/Postman/PostmanOptions.php b/Postman/PostmanOptions.php
index 240b1aa..9c244bd 100644
--- a/Postman/PostmanOptions.php
+++ b/Postman/PostmanOptions.php
@@ -87,6 +87,7 @@ if ( ! class_exists( 'PostmanOptions' ) ) {
 		const SENDGRID_API_KEY = 'sendgrid_api_key';
 		const MAILGUN_API_KEY = 'mailgun_api_key';
 		const MAILGUN_DOMAIN_NAME = 'mailgun_domain_name';
+		const MAILGUN_REGION = 'mailgun_region';
 		const PREVENT_MESSAGE_SENDER_NAME_OVERRIDE = 'prevent_sender_name_override';
 		const PREVENT_MESSAGE_SENDER_EMAIL_OVERRIDE = 'prevent_sender_email_override';
 		const CONNECTION_TIMEOUT = 'connection_timeout';
@@ -317,6 +318,12 @@ if ( ! class_exists( 'PostmanOptions' ) ) {
 			}
 		}
 
+		public function getMailgunRegion() {
+			if ( isset( $this->options [ PostmanOptions::MAILGUN_REGION ] ) ) {
+				return $this->options [ PostmanOptions::MAILGUN_REGION ];
+			}
+		}
+
 		public function getPushoverUser() {
 			if ( isset( $this->options [ PostmanOptions::PUSHOVER_USER ] ) ) {
 				return base64_decode( $this->options [ PostmanOptions::PUSHOVER_USER ] );