Fixed #2

Author: overtrue

README.md

@@ -12,26 +12,26 @@ $ composer require overtrue/laravel-mail-aliyun -vvv
 
 > API documention: https://help.aliyun.com/document_detail/29435.html
 
+*config/services.php*
 ```php
-// config/services.php
-    
     'directmail' => [
         'key' => env('ALIYUN_ACCESS_KEY_ID'),
-        'address_type' => 1, 
-        'from_alias' => null,  
-        'click_trace' => 0, 
-        'version' => '2015-11-23',
-        'region_id' => null,
+        'secret' => env('ALIYUN_ACCESS_KEY_SECRET'),
     ],
 ```
 
+AccessKeyID 和 AccessKeySecret 由阿里云官方颁发给用户的 AccessKey 信息（可以通过阿里云控制台[用户信息管理](https://usercenter.console.aliyun.com/?spm=a2c4g.11186623.2.17.12f2461dHSyXbw#/manage/ak)中查看和管理）.
+
 ## Usage
 
 Set default mail driver:
 
 ```env
 //.env
 MAIL_DRIVER=directmail
+
+ALIYUN_ACCESS_KEY_ID=  #AccessKeyID
+ALIYUN_ACCESS_KEY_SECRET= #AccessKeySecret
 ```
 
 Please reference the official doc: [Laravel Sending mail](https://laravel.com/docs/5.6/mail#sending-mail)

src/DirectMailServiceProvider.php

@@ -20,15 +20,12 @@
  */
 class DirectMailServiceProvider extends ServiceProvider
 {
-    /**
-     * Register the service provider.
-     */
-    public function register()
+    public function boot()
     {
         $this->app['swift.transport']->extend('directmail', function () {
             $config = $this->app['config']->get('services.directmail', []);
 
-            return new DirectMailTransport(new Client($config), $config['key'], $config);
+            return new DirectMailTransport(new Client($config), $config['key'], $config['secret'], $config);
         });
     }
 }

src/DirectMailTransport.php

@@ -33,6 +33,11 @@ class DirectMailTransport extends Transport
      */
     protected $key;
 
+    /**
+     * @var string
+     */
+    protected $secret;
+
     /**
      * @var array
      */
@@ -41,18 +46,36 @@ class DirectMailTransport extends Transport
     /**
      * @var string
      */
-    protected $url = 'https://dm.aliyuncs.com/?Action=SingleSendMail';
+    protected $regons = [
+        'cn-hangzhou' => [
+            'id' => 'cn-hangzhou',
+            'url' => 'https://dm.aliyuncs.com',
+            'version' => '2015-11-23',
+        ],
+        'ap-southeast-1' => [
+            'id' => 'ap-southeast-1',
+            'url' => 'https://dm.ap-southeast-1.aliyuncs.com',
+            'version' => '2017-06-22',
+        ],
+        'ap-southeast-2' => [
+            'id' => 'ap-southeast-2',
+            'url' => 'https://dm.ap-southeast-2.aliyuncs.com',
+            'version' => '2017-06-22',
+        ],
+    ];
 
     /**
-     * Create a new SparkPost transport instance.
+     * DirectMailTransport constructor.
      *
      * @param \GuzzleHttp\ClientInterface $client
      * @param string                      $key
+     * @param string                      $secret
      * @param array                       $options
      */
-    public function __construct(ClientInterface $client, $key, $options = [])
+    public function __construct(ClientInterface $client, string $key, string $secret, array $options = [])
     {
         $this->key = $key;
+        $this->secret = $secret;
         $this->client = $client;
         $this->options = $options;
     }
@@ -72,47 +95,47 @@ public function send(Swift_Mime_SimpleMessage $message, &$failedRecipients = nul
     {
         $this->beforeSendPerformed($message);
 
-        $to = $this->getTo($message);
-
         $message->setBcc([]);
 
-        $this->client->post($this->url, $this->payload($message, $to));
+        $regionId = \array_get($this->options, 'region_id', 'cn-hangzhou');
+        $region = $this->regons[$regionId];
+
+        $this->client->post($region['url'], ['form_params' => $this->payload($message, $region)]);
 
         $this->sendPerformed($message);
 
         return $this->numberOfRecipients($message);
     }
 
     /**
-     * Get the HTTP payload for sending the Mailgun message.
+     * Get the HTTP payload for sending the message.
      *
      * @param \Swift_Mime_SimpleMessage $message
-     * @param string                    $to
+     * @param array                     $region
      *
      * @return array
      */
-    protected function payload(Swift_Mime_SimpleMessage $message, $to)
+    protected function payload(Swift_Mime_SimpleMessage $message, array $region)
     {
-        $parameters = [
-            'form_params' => [
-                'AccountName' => $message->getFrom(),
-                'ReplyToAddress' => true,
-                'AddressType' => array_get($this->options, 'address_type', 1),
-                'ToAddress' => $this->getTo(),
-                'FromAlias' => array_get($this->options, 'from_alias'),
-                'Subject' => $message->getSubject(),
-                'HtmlBody' => $message->getBody(),
-                'ClickTrace' => array_get($this->options, 'click_trace', 0),
-                'Format' => 'json',
-                'Version' => array_get($this->options, 'version', '2015-11-23'),
-                'AccessKeyId' => $this->getKey(),
-                'Timestamp' => date('Y-m-d\TH:i:s\Z'),
-                'SignatureMethod' => 'HMAC-SHA1',
-                'SignatureVersion' => '1.0',
-                'SignatureNonce' => \uniqid(),
-                'RegionId' => \array_get($this->options, 'region_id'),
-            ],
-        ];
+        $parameters = array_filter([
+            'AccountName' => array_get($this->options, 'from_address', \config('mail.from.address', key($message->getFrom()))),
+            'ReplyToAddress' => 'true',
+            'AddressType' => array_get($this->options, 'address_type', 1),
+            'ToAddress' => $this->getTo($message),
+            'FromAlias' => array_get($this->options, 'from_alias'),
+            'Subject' => $message->getSubject(),
+            'HtmlBody' => $message->getBody(),
+            'ClickTrace' => array_get($this->options, 'click_trace', 0),
+            'Format' => 'json',
+            'Action' => 'SingleSendMail',
+            'Version' => $region['version'],
+            'AccessKeyId' => $this->getKey(),
+            'Timestamp' => date('Y-m-d\TH:i:s\Z'),
+            'SignatureMethod' => 'HMAC-SHA1',
+            'SignatureVersion' => '1.0',
+            'SignatureNonce' => \uniqid(),
+            'RegionId' => $region['id'],
+        ]);
 
         $parameters['Signature'] = $this->makeSignature($parameters);
 
@@ -128,9 +151,15 @@ protected function makeSignature(array $parameters)
     {
         \ksort($parameters);
 
-        $signString = rawurlencode('POST&/&'.http_build_query($parameters, null, '&', PHP_QUERY_RFC3986));
+        $encoded = [];
 
-        return base64_encode(hash_hmac('sha1', $signString, $this->getKey(), true));
+        foreach ($parameters as $key => $value) {
+            $encoded[] = \sprintf('%s=%s', rawurlencode($key), rawurlencode($value));
+        }
+
+        $signString = 'POST&%2F&'.rawurlencode(\join('&', $encoded));
+
+        return base64_encode(hash_hmac('sha1', $signString, $this->getSecret().'&', true));
     }
 
     /**
@@ -185,15 +214,35 @@ public function getKey()
         return $this->key;
     }
 
+    /**
+     * Get the API key being used by the transport.
+     *
+     * @return string
+     */
+    public function getSecret()
+    {
+        return $this->secret;
+    }
+
     /**
      * Set the API key being used by the transport.
      *
      * @param string $key
      *
      * @return string
      */
-    public function setKey($key)
+    public function setKey(string $key)
     {
         return $this->key = $key;
     }
+
+    /**
+     * Get the API key being used by the transport.
+     *
+     * @return string
+     */
+    public function setSecret(string $secret)
+    {
+        return $this->secret = $secret;
+    }
 }