Refactor how IMAP messages are "sent"
[squirrelmail.git] / class / deliver / Deliver.class.php
index 31a674b3dc0071777a537cd4c3924db17a292bc4..59312ebf5802fd1e99ae9b3f34cda8095d8900fc 100644 (file)
@@ -31,12 +31,33 @@ class Deliver {
     /**
      * function mail - send the message parts to the SMTP stream
      *
-     * @param Message  $message  Message class to send
-     * @param resource $stream   file handle to the SMTP stream
-     *
-     * @return integer $raw_length
+     * @param Message  $message      Message object to send
+     * @param resource $stream       Handle to the SMTP stream
+     *                               (when FALSE, nothing will be
+     *                               written to the stream; this can
+     *                               be used to determine the actual
+     *                               number of bytes that will be
+     *                               written to the stream)
+     * @param string   $reply_id     Identifies message being replied to
+     *                               (OPTIONAL; caller should ONLY specify
+     *                               a value for this when the message
+     *                               being sent is a reply)
+     * @param string   $reply_ent_id Identifies message being replied to
+     *                               in the case it was an embedded/attached
+     *                               message inside another (OPTIONAL; caller
+     *                               should ONLY specify a value for this 
+     *                               when the message being sent is a reply)
+     * @param mixed    $extra        Any implementation-specific variables
+     *                               can be passed in here and used in
+     *                               an overloaded version of this method
+     *                               if needed.
+     *
+     * @return integer $raw_length The number of bytes written (or that would 
+     *                             have been written) to the output stream
      */
-    function mail($message, $stream=false) {
+    function mail($message, $stream=false, $reply_id=0, $reply_ent_id=0,
+                  $extra=NULL) {
+
         $rfc822_header = $message->rfc822_header;
         if (count($message->entities)) {
             $boundary = $this->mimeBoundary();
@@ -45,16 +66,80 @@ class Deliver {
             $boundary='';
         }
         $raw_length = 0;
+
+
+        // calculate reply header if needed
+        //
+        if ($reply_id) {
+            global $imapConnection, $username, $imapServerAddress, 
+                   $imapPort, $mailbox;
+
+            if (!is_resource($imapConnection))
+                $imapConnection = sqimap_login($username, FALSE,
+                                               $imapServerAddress, $imapPort, 0);
+
+            sqimap_mailbox_select($imapConnection, $mailbox);
+            $reply_message = sqimap_get_message($imapConnection, $reply_id, $mailbox);
+
+            if ($reply_ent_id) {
+                /* redefine the messsage in case of message/rfc822 */
+                $reply_message = $message->getEntity($reply_ent_id);
+                /* message is an entity which contains the envelope and type0=message
+                 * and type1=rfc822. The actual entities are childs from
+                 * $reply_message->entities[0]. That's where the encoding and is located
+                 */
+
+                $orig_header = $reply_message->rfc822_header; /* here is the envelope located */
+
+            } else {
+                $orig_header = $reply_message->rfc822_header;
+            }
+        }
+        $message->reply_rfc822_header = $orig_header;
+
+
         $reply_rfc822_header = (isset($message->reply_rfc822_header)
                              ? $message->reply_rfc822_header : '');
         $header = $this->prepareRFC822_Header($rfc822_header, $reply_rfc822_header, $raw_length);
 
+        $this->send_mail($message, $header, $boundary, $stream, $raw_length, $extra);
+
+        return $raw_length;
+    }
+
+    /**
+     * function send_mail - send the message parts to the IMAP stream
+     *
+     * @param Message  $message      Message object to send
+     * @param string   $header       Headers ready to send
+     * @param string   $boundary     Message parts boundary
+     * @param resource $stream       Handle to the SMTP stream
+     *                               (when FALSE, nothing will be
+     *                               written to the stream; this can
+     *                               be used to determine the actual
+     *                               number of bytes that will be
+     *                               written to the stream)
+     * @param int     &$raw_length   The number of bytes written (or that
+     *                               would have been written) to the 
+     *                               output stream - NOTE that this is
+     *                               passed by reference
+     * @param mixed    $extra        Any implementation-specific variables
+     *                               can be passed in here and used in
+     *                               an overloaded version of this method
+     *                               if needed.
+     *
+     * @return void
+     *
+     */
+    function send_mail($message, $header, $boundary, $stream=false, 
+                       &$raw_length, $extra=NULL) {
+
+
         if ($stream) {
             $this->preWriteToStream($header);
             $this->writeToStream($stream, $header);
         }
         $this->writeBody($message, $stream, $raw_length, $boundary);
-        return $raw_length;
     }
 
     /**
@@ -65,6 +150,11 @@ class Deliver {
      *
      * @param Message   $message      Message object to transform
      * @param resource  $stream       SMTP output stream
+     *                                (when FALSE, nothing will be
+     *                                written to the stream; this can
+     *                                be used to determine the actual
+     *                                number of bytes that will be
+     *                                written to the stream)
      * @param integer  &$length_raw   raw length of the message (part)
      *                                as returned by mail fn
      * @param string    $boundary     custom boundary to call, usually for subparts
@@ -123,6 +213,11 @@ class Deliver {
      *
      * @param Message   $message      Message object to transform
      * @param resource  $stream       SMTP output stream
+     *                                (when FALSE, nothing will be
+     *                                written to the stream; this can
+     *                                be used to determine the actual
+     *                                number of bytes that will be
+     *                                written to the stream)
      * @param integer  &$length       length of the message part
      *                                as returned by mail fn
      *
@@ -151,8 +246,10 @@ class Deliver {
                 }
                 $last = $body_part;
             } elseif ($message->att_local_name) {
+                global $username, $attachment_dir;
+                $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
                 $filename = $message->att_local_name;
-                $file = fopen ($filename, 'rb');
+                $file = fopen ($hashed_attachment_dir . '/' . $filename, 'rb');
                 while ($body_part = fgets($file, 4096)) {
                     // remove NUL characters
                     $body_part = str_replace("\0",'',$body_part);
@@ -176,8 +273,10 @@ class Deliver {
                     $this->writeToStream($stream, $body_part);
                 }
             } elseif ($message->att_local_name) {
+                global $username, $attachment_dir;
+                $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
                 $filename = $message->att_local_name;
-                $file = fopen ($filename, 'rb');
+                $file = fopen ($hashed_attachment_dir . '/' . $filename, 'rb');
                 while ($tmp = fread($file, 570)) {
                     $body_part = chunk_split(base64_encode($tmp));
                     // Up to 4.3.10 chunk_split always appends a newline,
@@ -378,7 +477,7 @@ class Deliver {
      * @return string $header
      */
     function prepareRFC822_Header($rfc822_header, $reply_rfc822_header, &$raw_length) {
-        global $domain, $version, $username, $encode_header_key,
+        global $domain, $username, $encode_header_key,
                $edit_identity, $hide_auth_header;
 
         /* if server var SERVER_NAME not available, use $domain */
@@ -497,7 +596,7 @@ class Deliver {
             }
         }
         /* Identify SquirrelMail */
-        $header[] = 'User-Agent: SquirrelMail/' . $version . $rn;
+        $header[] = 'User-Agent: SquirrelMail/' . SM_VERSION . $rn;
         /* Do the MIME-stuff */
         $header[] = 'MIME-Version: 1.0' . $rn;
         $contenttype = 'Content-Type: '. $rfc822_header->content_type->type0 .'/'.