From fba1f5ab813f2eb4bedc5d9c4a75e77bbaa90131 Mon Sep 17 00:00:00 2001
From: thomascube <thomas@roundcube.net>
Date: Mon, 10 Dec 2007 10:27:19 -0500
Subject: [PATCH] New class rcube_user + send message disposition notification

---
 program/steps/mail/sendmail.inc |  251 +++++++++++++++++--------------------------------
 1 files changed, 89 insertions(+), 162 deletions(-)

diff --git a/program/steps/mail/sendmail.inc b/program/steps/mail/sendmail.inc
index b4a6b7c..6f4744d 100644
--- a/program/steps/mail/sendmail.inc
+++ b/program/steps/mail/sendmail.inc
@@ -5,7 +5,7 @@
  | program/steps/mail/sendmail.inc                                       |
  |                                                                       |
  | This file is part of the RoundCube Webmail client                     |
- | Copyright (C) 2005, RoundCube Dev. - Switzerland                      |
+ | Copyright (C) 2005-2007, RoundCube Dev. - Switzerland                 |
  | Licensed under the GNU GPL                                            |
  |                                                                       |
  | PURPOSE:                                                              |
@@ -22,9 +22,8 @@
 
 
 //require_once('lib/smtp.inc');
-require_once('include/rcube_smtp.inc');
 require_once('lib/html2text.inc');
-require_once('Mail/mime.php');
+require_once('lib/rc_mail_mime.inc');
 
 
 if (!isset($_SESSION['compose']['id']))
@@ -37,26 +36,19 @@
 /****** message sending functions ********/
 
 
+// get identity record
 function rcmail_get_identity($id)
   {
-  global $DB, $CHARSET, $OUTPUT;
+  global $USER, $OUTPUT;
   
-  // get identity record
-  $sql_result = $DB->query("SELECT *, email AS mailto
-                            FROM ".get_table_name('identities')."
-                            WHERE  identity_id=?
-                            AND    user_id=?
-                            AND    del<>1",
-                            $id,$_SESSION['user_id']);
-                                   
-  if ($DB->num_rows($sql_result))
+  if ($sql_arr = $USER->get_identity($id))
     {
-    $sql_arr = $DB->fetch_assoc($sql_result);
     $out = $sql_arr;
+    $out['mailto'] = $sql_arr['email'];
     $name = strpos($sql_arr['name'], ",") ? '"'.$sql_arr['name'].'"' : $sql_arr['name'];
     $out['string'] = sprintf('%s <%s>',
-                             rcube_charset_convert($name, $CHARSET, $OUTPUT->get_charset()),
-                             $sql_arr['mailto']);
+                             rcube_charset_convert($name, RCMAIL_CHARSET, $OUTPUT->get_charset()),
+                             $sql_arr['email']);
     return $out;
     }
 
@@ -89,19 +81,30 @@
 
   $searchstr = 'program/js/tiny_mce/plugins/emotions/images/';
 
+  // keep track of added images, so they're only added once
+  $included_images = array();
+
   // find emoticon image tags
   while ($pos = strpos($body, $searchstr, $last_img_pos))
     {
     $pos2 = strpos($body, '"', $pos);
     $body_pre = substr($body, 0, $pos);
-    $image_name = substr($body, $pos + strlen($searchstr), $pos2 - ($pos + strlen($searchstr)));
+    $image_name = substr($body,
+                         $pos + strlen($searchstr),
+                         $pos2 - ($pos + strlen($searchstr)));
+    // sanitize image name so resulting attachment doesn't leave images dir
+    $image_name = preg_replace('/[^a-zA-Z0-9_\.\-]/i','',$image_name);
+
     $body_post = substr($body, $pos2);
 
-    // add the image to the MIME message
-    $img_file = $INSTALL_PATH . '/' . $searchstr . $image_name;
-    if(! $mime_message->addHTMLImage($img_file, 'image/gif', '', true, '_' . $image_name))
+    if (! in_array($image_name, $included_images))
       {
-      show_message("emoticonerror", 'error');
+      // add the image to the MIME message
+      $img_file = $INSTALL_PATH . '/' . $searchstr . $image_name;
+      if(! $mime_message->addHTMLImage($img_file, 'image/gif', '', true, '_' . $image_name))
+        $OUTPUT->show_message("emoticonerror", 'error');
+
+      array_push($included_images, $image_name);
       }
 
     $body = $body_pre . 'cid:_' . $image_name . $body_post;
@@ -120,17 +123,16 @@
 
 // remove all scripts and act as called in frame
 $OUTPUT->reset();
-$_framed = TRUE;
+$OUTPUT->framed = TRUE;
 
 
 /****** check submission and compose message ********/
 
 
-if (empty($_POST['_to']) && empty($_POST['_subject']) && $_POST['_message'])
+if (!$savedraft && empty($_POST['_to']) && empty($_POST['_subject']) && $_POST['_message'])
   {
-  show_message("sendingfailed", 'error'); 
-  //rcmail_overwrite_action('compose');
-  rcube_iframe_response();
+  $OUTPUT->show_message("sendingfailed", 'error');
+  $OUTPUT->send('iframe');
   return;
   }
 
@@ -139,8 +141,8 @@
 $input_charset = $OUTPUT->get_charset();
 $message_charset = isset($_POST['_charset']) ? $_POST['_charset'] : $input_charset;
 
-$mailto_regexp = array('/[,;]\s*[\r\n]+/', '/[\r\n]+/', '/[,;]\s*$/m');
-$mailto_replace = array(', ', ', ', '');
+$mailto_regexp = array('/[,;]\s*[\r\n]+/', '/[\r\n]+/', '/[,;]\s*$/m', '/;/');
+$mailto_replace = array(', ', ', ', '', ',');
 
 // replace new lines and strip ending ', '
 $mailto = preg_replace($mailto_regexp, $mailto_replace, get_input_value('_to', RCUBE_INPUT_POST, TRUE, $message_charset));
@@ -156,9 +158,9 @@
   $identity_arr['string'] = $from;
 
 // compose headers array
-$headers = array('Date' => date('D, j M Y G:i:s O'),
-                 'From' => $identity_arr['string'],
-                 'To'   => rcube_charset_convert($mailto, $input_charset, $message_charset));
+$headers = array('Date' => date('r'),
+                 'From' => rcube_charset_convert($identity_arr['string'], RCMAIL_CHARSET, $message_charset),
+                 'To'   => $mailto);
 
 // additional recipients
 if (!empty($_POST['_cc']))
@@ -176,7 +178,9 @@
 if (!empty($identity_arr['organization']))
   $headers['Organization'] = $identity_arr['organization'];
 
-if (!empty($identity_arr['reply-to']))
+if (!empty($_POST['_replyto']))
+  $headers['Reply-To'] = preg_replace($mailto_regexp, $mailto_replace, get_input_value('_replyto', RCUBE_INPUT_POST, TRUE, $message_charset));
+else if (!empty($identity_arr['reply-to']))
   $headers['Reply-To'] = $identity_arr['reply-to'];
 
 if (!empty($_SESSION['compose']['reply_msgid']))
@@ -187,7 +191,7 @@
 
 if (!empty($_POST['_priority']))
   {
-  $priority = (int)$_POST['_priority'];
+  $priority = intval($_POST['_priority']);
   $a_priorities = array(1=>'highest', 2=>'high', 4=>'low', 5=>'lowest');
   if ($str_priority = $a_priorities[$priority])
     $headers['X-Priority'] = sprintf("%d (%s)", $priority, ucfirst($str_priority));
@@ -210,34 +214,14 @@
 $message_body = get_input_value('_message', RCUBE_INPUT_POST, TRUE, $message_charset);
 
 // append generic footer to all messages
-if (!empty($CONFIG['generic_message_footer']))
-  {
-  $file = realpath($CONFIG['generic_message_footer']);
-  if($fp = fopen($file, 'r'))
-    {
-    $content = fread($fp, filesize($file));
-    fclose($fp);
-    $message_body .= "\r\n" . rcube_charset_convert($content, 'UTF-8', $message_charset);
-    }
-  }
-
-// try to autodetect operating system and use the correct line endings
-// use the configured delimiter for headers
-if (!empty($CONFIG['mail_header_delimiter']))
-  $header_delm = $CONFIG['mail_header_delimiter'];
-else if (strtolower(substr(PHP_OS, 0, 3)=='win')) 
-  $header_delm = "\r\n";
-else if (strtolower(substr(PHP_OS, 0, 3)=='mac'))
-  $header_delm = "\r\n";
-else    
-  $header_delm = "\n";
-
-// create PEAR::Mail_mime instance
+if (!$savedraft && !empty($CONFIG['generic_message_footer']) && ($footer = file_get_contents(realpath($CONFIG['generic_message_footer']))))
+  $message_body .= "\r\n" . rcube_charset_convert($footer, 'UTF-8', $message_charset);
 
 $isHtmlVal = strtolower(get_input_value('_is_html', RCUBE_INPUT_POST));
 $isHtml = ($isHtmlVal == "1");
 
-$MAIL_MIME = new Mail_mime($header_delm);
+// create extended PEAR::Mail_mime instance
+$MAIL_MIME = new rc_mail_mime(rcmail_header_delm());
 
 // For HTML-formatted messages, construct the MIME message with both
 // the HTML part and the plain-text part
@@ -248,7 +232,7 @@
 
   // add a plain text version of the e-mail as an alternative part.
   $h2t = new html2text($message_body);
-  $plainTextPart = $h2t->get_text();
+  $plainTextPart = wordwrap($h2t->get_text(), 998, "\r\n", true);
   $MAIL_MIME->setTXTBody($plainTextPart);
 
   // look for "emoticon" images from TinyMCE and copy into message as attachments
@@ -256,6 +240,8 @@
   }
 else
   {
+  $message_body = wordwrap($message_body, 75, "\r\n");
+  $message_body = wordwrap($message_body, 998, "\r\n", true);
   $MAIL_MIME->setTXTBody($message_body, FALSE, TRUE);
   }
 
@@ -263,13 +249,12 @@
 // add stored attachments, if any
 if (is_array($_SESSION['compose']['attachments']))
   foreach ($_SESSION['compose']['attachments'] as $attachment)
-    $MAIL_MIME->addAttachment($attachment['path'], $attachment['mimetype'], $attachment['name'], TRUE);
+    $MAIL_MIME->addAttachment($attachment['path'], $attachment['mimetype'], $attachment['name'], true, 'base64', 'attachment', $message_charset);
 
-  
 // add submitted attachments
 if (is_array($_FILES['_attachments']['tmp_name']))
   foreach ($_FILES['_attachments']['tmp_name'] as $i => $filepath)
-    $MAIL_MIME->addAttachment($filepath, $files['type'][$i], $files['name'][$i], TRUE);
+    $MAIL_MIME->addAttachment($filepath, $files['type'][$i], $files['name'][$i], true, 'base64', 'attachment', $message_charset);
 
 
 // chose transfer encoding
@@ -277,83 +262,38 @@
 $transfer_encoding = in_array(strtoupper($message_charset), $charset_7bit) ? '7bit' : '8bit';
 
 // encoding settings for mail composing
-$message_param = array('text_encoding' => $transfer_encoding,
-                       'html_encoding' => 'quoted-printable',
-                       'head_encoding' => 'quoted-printable',
-                       'head_charset'  => $message_charset,
-                       'html_charset'  => $message_charset,
-                       'text_charset'  => $message_charset);
+$MAIL_MIME->setParam(array(
+  'text_encoding' => $transfer_encoding,
+  'html_encoding' => 'quoted-printable',
+  'head_encoding' => 'quoted-printable',
+  'head_charset'  => $message_charset,
+  'html_charset'  => $message_charset,
+  'text_charset'  => $message_charset,
+));
 
-// compose message body and get headers
-$msg_body = &$MAIL_MIME->get($message_param);
-
-$msg_subject = $headers['Subject'];
-
+// encoding subject header with mb_encode provides better results with asian characters
 if ($MBSTRING && function_exists("mb_encode_mimeheader"))
-  $headers['Subject'] = mb_encode_mimeheader($headers['Subject'], $message_charset);
+{
+  mb_internal_encoding($message_charset);
+  $headers['Subject'] = mb_encode_mimeheader($headers['Subject'], $message_charset, 'Q');
+  mb_internal_encoding(RCMAIL_CHARSET);
+}
+
+// pass headers to message object
+$MAIL_MIME->headers($headers);
 
 // Begin SMTP Delivery Block 
-if (!$savedraft) {
-
-  // send thru SMTP server using custom SMTP library
-  if ($CONFIG['smtp_server'])
-    {
-    // generate list of recipients
-    $a_recipients = array($mailto);
-  
-    if (strlen($headers['Cc']))
-      $a_recipients[] = $headers['Cc'];
-    if (strlen($headers['Bcc']))
-      $a_recipients[] = $headers['Bcc'];
-  
-    // clean Bcc from header for recipients
-    $send_headers = $headers;
-    unset($send_headers['Bcc']);
-  
-    // generate message headers
-    $header_str = $MAIL_MIME->txtHeaders($send_headers);
-  
-    // send message
-    $sent = smtp_mail($from, $a_recipients, $header_str, $msg_body);
-  
-    // log error
-    if (!$sent)
-      {
-      raise_error(array('code' => 800,
-                        'type' => 'smtp',
-                        'line' => __LINE__,
-                        'file' => __FILE__,
-                        'message' => "SMTP error: $SMTP_ERROR"), TRUE, FALSE);
-      }
-    }
-  
-  // send mail using PHP's mail() function
-  else
-    {
-    // unset some headers because they will be added by the mail() function
-    $headers_enc = $MAIL_MIME->headers($headers);
-    $headers_php = $MAIL_MIME->_headers;
-    unset($headers_php['To'], $headers_php['Subject']);
-    
-    // reset stored headers and overwrite
-    $MAIL_MIME->_headers = array();
-    $header_str = $MAIL_MIME->txtHeaders($headers_php);
-  
-    if (ini_get('safe_mode'))
-      $sent = mail($headers_enc['To'], $headers_enc['Subject'], $msg_body, $header_str);
-    else
-      $sent = mail($headers_enc['To'], $headers_enc['Subject'], $msg_body, $header_str, "-f$from");
-    }
-  
+if (!$savedraft)
+{
+  $sent = rcmail_deliver_message($MAIL_MIME, $from, $mailto);
   
   // return to compose page if sending failed
   if (!$sent)
     {
-    show_message("sendingfailed", 'error'); 
-    rcube_iframe_response();
+    $OUTPUT->show_message("sendingfailed", 'error'); 
+    $OUTPUT->send('iframe');
     return;
     }
-  
   
   // set repliead flag
   if ($_SESSION['compose']['reply_uid'])
@@ -371,32 +311,24 @@
 
 if ($CONFIG[$store_target])
   {
-  // create string of complete message headers
-  $header_str = $MAIL_MIME->txtHeaders($headers);
-
   // check if mailbox exists
   if (!in_array_nocase($CONFIG[$store_target], $IMAP->list_mailboxes()))
     $store_folder = $IMAP->create_mailbox($CONFIG[$store_target], TRUE);
   else
     $store_folder = TRUE;
   
-  // add headers to message body
-  $msg_body = $header_str."\r\n".$msg_body;
-
   // append message to sent box
   if ($store_folder)
-    $saved = $IMAP->save_message($CONFIG[$store_target], $msg_body);
+    $saved = $IMAP->save_message($CONFIG[$store_target], $MAIL_MIME->getMessage());
 
   // raise error if saving failed
   if (!$saved)
     {
-    raise_error(array('code' => 800,
-                      'type' => 'imap',
-                      'file' => __FILE__,
+    raise_error(array('code' => 800, 'type' => 'imap', 'file' => __FILE__,
                       'message' => "Could not save message in $CONFIG[$store_target]"), TRUE, FALSE);
     
-    show_message('errorsaving', 'error');
-    rcube_iframe_response($errorout);
+    $OUTPUT->show_message('errorsaving', 'error');
+    $OUTPUT->send('iframe');
     }
 
   if ($olddraftmessageid)
@@ -407,41 +339,36 @@
 
     // raise error if deletion of old draft failed
     if (!$deleted)
-      raise_error(array('code' => 800,
-                        'type' => 'imap',
-                        'file' => __FILE__,
+      raise_error(array('code' => 800, 'type' => 'imap', 'file' => __FILE__,
                         'message' => "Could not delete message from ".$CONFIG['drafts_mbox']), TRUE, FALSE);
     }
   }
 
 if ($savedraft)
   {
-  // clear the "saving message" busy status, and display success
-  show_message('messagesaved', 'confirmation');
+  // display success
+  $OUTPUT->show_message('messagesaved', 'confirmation');
 
-  // update "_draft_saveid" on the page, which is used to delete a previous draft
-  $frameout = "var foundid = parent.rcube_find_object('_draft_saveid', parent.document);\n";
-  $frameout .= sprintf("foundid.value = '%s';\n", str_replace(array('<','>'), "", $message_id));
-
-  // update the "cmp_hash" to prevent "Unsaved changes" warning
-  $frameout .= sprintf("parent.%s.cmp_hash = parent.%s.compose_field_hash();\n", $JS_OBJECT_NAME, $JS_OBJECT_NAME);
+  // update "_draft_saveid" and the "cmp_hash" to prevent "Unsaved changes" warning
+  $OUTPUT->command('set_draft_id', str_replace(array('<','>'), "", $message_id));
+  $OUTPUT->command('compose_field_hash', true);
 
   // start the auto-save timer again
-  $frameout .= sprintf("parent.%s.auto_save_start();", $JS_OBJECT_NAME);
+  $OUTPUT->command('auto_save_start');
 
-  // send html page with JS calls as response
-  rcube_iframe_response($frameout);
+  $OUTPUT->send('iframe');
   }
 else
   {
   if ($CONFIG['smtp_log'])
     {
-    $log_entry = sprintf("[%s] User: %d on %s; Message for %s; Subject: %s\n",
-                 date("d-M-Y H:i:s O", mktime()),
-                 $_SESSION['user_id'],
-                 $_SERVER['REMOTE_ADDR'],
-                 $mailto,
-                 $msg_subject);
+    $log_entry = sprintf(
+      "[%s] User: %d on %s; Message for %s; %s\n",
+      date("d-M-Y H:i:s O", mktime()),
+      $_SESSION['user_id'],
+      $_SERVER['REMOTE_ADDR'],
+      $mailto,
+      !empty($smtp_response) ? join('; ', $smtp_response) : '');
 
     if ($fp = @fopen($CONFIG['log_dir'].'/sendmail', 'a'))
       {
@@ -451,8 +378,8 @@
     }
 
   rcmail_compose_cleanup();
-  rcube_iframe_response(sprintf("parent.$JS_OBJECT_NAME.sent_successfully('%s');",
-                                rep_specialchars_output(rcube_label('messagesent'), 'js')));
+  $OUTPUT->command('sent_successfully', rcube_label('messagesent'));
+  $OUTPUT->send('iframe');
   }
 
 

--
Gitblit v1.9.1