4 +-----------------------------------------------------------------------+
5 | program/steps/mail/sendmail.inc |
7 | This file is part of the RoundCube Webmail client |
8 | Copyright (C) 2005-2008, RoundCube Dev. - Switzerland |
9 | Licensed under the GNU GPL |
12 | Compose a new mail message with all headers and attachments |
13 | and send it using the PEAR::Net_SMTP class or with PHP mail() |
15 +-----------------------------------------------------------------------+
16 | Author: Thomas Bruederli <roundcube@gmail.com> |
17 +-----------------------------------------------------------------------+
19 $Id: sendmail.inc 1344 2008-04-30 08:21:42Z thomasb $
24 if (!isset($_SESSION['compose']['id']))
26 rcmail_overwrite_action('list');
31 /****** message sending functions ********/
34 // get identity record
35 function rcmail_get_identity($id)
37 global $USER, $OUTPUT;
39 if ($sql_arr = $USER->get_identity($id))
42 $out['mailto'] = $sql_arr['email'];
43 $name = strpos($sql_arr['name'], ",") ? '"'.$sql_arr['name'].'"' : $sql_arr['name'];
44 $out['string'] = sprintf('%s <%s>',
45 rcube_charset_convert($name, RCMAIL_CHARSET, $OUTPUT->get_charset()),
55 * <img src=".../tiny_mce/plugins/emotions/images/smiley-cool.gif" border="0" alt="Cool" title="Cool" />
59 * <IMG src="cid:smiley-cool.gif"/>
62 * Content-Type: image/gif
63 * Content-Transfer-Encoding: base64
64 * Content-ID: <smiley-cool.gif>
66 function rcmail_attach_emoticons(&$mime_message)
70 $htmlContents = $mime_message->getHtmlBody();
72 // remove any null-byte characters before parsing
73 $body = preg_replace('/\x00/', '', $htmlContents);
77 $searchstr = 'program/js/tiny_mce/plugins/emotions/images/';
79 // keep track of added images, so they're only added once
80 $included_images = array();
82 // find emoticon image tags
83 while ($pos = strpos($body, $searchstr, $last_img_pos))
85 $pos2 = strpos($body, '"', $pos);
86 $body_pre = substr($body, 0, $pos);
87 $image_name = substr($body,
88 $pos + strlen($searchstr),
89 $pos2 - ($pos + strlen($searchstr)));
90 // sanitize image name so resulting attachment doesn't leave images dir
91 $image_name = preg_replace('/[^a-zA-Z0-9_\.\-]/i','',$image_name);
93 $body_post = substr($body, $pos2);
95 if (! in_array($image_name, $included_images))
97 // add the image to the MIME message
98 $img_file = INSTALL_PATH . '/' . $searchstr . $image_name;
99 if(! $mime_message->addHTMLImage($img_file, 'image/gif', '', true, '_' . $image_name))
100 $OUTPUT->show_message("emoticonerror", 'error');
102 array_push($included_images, $image_name);
105 $body = $body_pre . 'cid:_' . $image_name . $body_post;
107 $last_img_pos = $pos2;
110 $mime_message->setHTMLBody($body);
113 if (strlen($_POST['_draft_saveid']) > 3)
114 $olddraftmessageid = get_input_value('_draft_saveid', RCUBE_INPUT_POST);
116 $message_id = sprintf('<%s@%s>', md5(uniqid('rcmail'.rand(),true)), rcmail_mail_domain($_SESSION['imap_host']));
117 $savedraft = !empty($_POST['_draft']) ? TRUE : FALSE;
119 // remove all scripts and act as called in frame
121 $OUTPUT->framed = TRUE;
124 /****** check submission and compose message ********/
127 if (!$savedraft && empty($_POST['_to']) && empty($_POST['_cc']) && empty($_POST['_bcc']) && empty($_POST['_subject']) && $_POST['_message'])
129 $OUTPUT->show_message("sendingfailed", 'error');
130 $OUTPUT->send('iframe');
135 // set default charset
136 $input_charset = $OUTPUT->get_charset();
137 $message_charset = isset($_POST['_charset']) ? $_POST['_charset'] : $input_charset;
139 $mailto_regexp = array('/[,;]\s*[\r\n]+/', '/[\r\n]+/', '/[,;]\s*$/m', '/;/');
140 $mailto_replace = array(', ', ', ', '', ',');
142 // replace new lines and strip ending ', '
143 $mailto = preg_replace($mailto_regexp, $mailto_replace, get_input_value('_to', RCUBE_INPUT_POST, TRUE, $message_charset));
144 $mailcc = preg_replace($mailto_regexp, $mailto_replace, get_input_value('_cc', RCUBE_INPUT_POST, TRUE, $message_charset));
145 $mailbcc = preg_replace($mailto_regexp, $mailto_replace, get_input_value('_bcc', RCUBE_INPUT_POST, TRUE, $message_charset));
147 if (empty($mailto) && !empty($mailcc)) {
151 else if (empty($mailto))
152 $mailto = 'undisclosed-recipients:;';
154 // get sender name and address
155 $identity_arr = rcmail_get_identity(get_input_value('_from', RCUBE_INPUT_POST));
156 $from = $identity_arr['mailto'];
158 if (empty($identity_arr['string']))
159 $identity_arr['string'] = $from;
161 // compose headers array
162 $headers = array('Date' => date('r'),
163 'From' => rcube_charset_convert($identity_arr['string'], RCMAIL_CHARSET, $message_charset),
166 // additional recipients
168 $headers['Cc'] = $mailcc;
170 if (!empty($mailbcc))
171 $headers['Bcc'] = $mailbcc;
173 if (!empty($identity_arr['bcc']))
174 $headers['Bcc'] = ($headers['Bcc'] ? $headers['Bcc'].', ' : '') . $identity_arr['bcc'];
177 $headers['Subject'] = trim(get_input_value('_subject', RCUBE_INPUT_POST, FALSE, $message_charset));
179 if (!empty($identity_arr['organization']))
180 $headers['Organization'] = $identity_arr['organization'];
182 if (!empty($_POST['_replyto']))
183 $headers['Reply-To'] = preg_replace($mailto_regexp, $mailto_replace, get_input_value('_replyto', RCUBE_INPUT_POST, TRUE, $message_charset));
184 else if (!empty($identity_arr['reply-to']))
185 $headers['Reply-To'] = $identity_arr['reply-to'];
187 if (!empty($_SESSION['compose']['reply_msgid']))
188 $headers['In-Reply-To'] = $_SESSION['compose']['reply_msgid'];
190 if (!empty($_SESSION['compose']['references']))
191 $headers['References'] = $_SESSION['compose']['references'];
193 if (!empty($_POST['_priority']))
195 $priority = intval($_POST['_priority']);
196 $a_priorities = array(1=>'highest', 2=>'high', 4=>'low', 5=>'lowest');
197 if ($str_priority = $a_priorities[$priority])
198 $headers['X-Priority'] = sprintf("%d (%s)", $priority, ucfirst($str_priority));
201 if (!empty($_POST['_receipt']))
203 $headers['Return-Receipt-To'] = $identity_arr['string'];
204 $headers['Disposition-Notification-To'] = $identity_arr['string'];
207 // additional headers
208 if ($CONFIG['http_received_header'])
210 $nldlm = rcmail_header_delm() . "\t";
211 $headers['Received'] = wordwrap('from ' . (isset($_SERVER['HTTP_X_FORWARDED_FOR']) ?
212 gethostbyaddr($_SERVER['HTTP_X_FORWARDED_FOR']).' ['.$_SERVER['HTTP_X_FORWARDED_FOR'].']'.$nldlm.' via ' : '') .
213 gethostbyaddr($_SERVER['REMOTE_ADDR']).' ['.$_SERVER['REMOTE_ADDR'].']'.$nldlm.'with ' .
214 $_SERVER['SERVER_PROTOCOL'].' ('.$_SERVER['REQUEST_METHOD'].'); ' . date('r'),
218 $headers['Message-ID'] = $message_id;
219 $headers['X-Sender'] = $from;
221 if (!empty($CONFIG['useragent']))
222 $headers['User-Agent'] = $CONFIG['useragent'];
224 // fetch message body
225 $message_body = get_input_value('_message', RCUBE_INPUT_POST, TRUE, $message_charset);
227 // append generic footer to all messages
228 if (!$savedraft && !empty($CONFIG['generic_message_footer']) && ($footer = file_get_contents(realpath($CONFIG['generic_message_footer']))))
229 $message_body .= "\r\n" . rcube_charset_convert($footer, 'UTF-8', $message_charset);
231 $isHtmlVal = strtolower(get_input_value('_is_html', RCUBE_INPUT_POST));
232 $isHtml = ($isHtmlVal == "1");
234 // create extended PEAR::Mail_mime instance
235 $MAIL_MIME = new rcube_mail_mime(rcmail_header_delm());
237 // For HTML-formatted messages, construct the MIME message with both
238 // the HTML part and the plain-text part
242 $MAIL_MIME->setHTMLBody($message_body);
244 // add a plain text version of the e-mail as an alternative part.
245 $h2t = new html2text($message_body);
246 $plainTextPart = wordwrap($h2t->get_text(), 998, "\r\n", true);
247 if (!strlen($plainTextPart))
249 // empty message body breaks attachment handling in drafts
250 $plainTextPart = "\r\n";
252 $MAIL_MIME->setTXTBody(html_entity_decode($plainTextPart, ENT_COMPAT, 'utf-8'));
254 // look for "emoticon" images from TinyMCE and copy into message as attachments
255 rcmail_attach_emoticons($MAIL_MIME);
259 $message_body = wordwrap($message_body, 75, "\r\n");
260 $message_body = wordwrap($message_body, 998, "\r\n", true);
261 if (!strlen($message_body))
263 // empty message body breaks attachment handling in drafts
264 $message_body = "\r\n";
266 $MAIL_MIME->setTXTBody($message_body, FALSE, TRUE);
270 // add stored attachments, if any
271 if (is_array($_SESSION['compose']['attachments']))
272 foreach ($_SESSION['compose']['attachments'] as $id => $attachment)
274 $dispurl = '/\ssrc\s*=\s*[\'"]?\S+display-attachment\S+file=rcmfile' . $id . '[\'"]?/';
275 $match = preg_match($dispurl, $message_body);
276 if ($isHtml && ($match > 0))
278 $message_body = preg_replace($dispurl, ' src="'.$attachment['name'].'"', $message_body);
279 $MAIL_MIME->setHTMLBody($message_body);
280 $MAIL_MIME->addHTMLImage($attachment['path'], $attachment['mimetype'], $attachment['name']);
285 We need to replace mime_content_type in a later release because the function
286 is deprecated in favour of File_Info
288 $MAIL_MIME->addAttachment($attachment['path'],
289 rc_mime_content_type($attachment['path'], $attachment['mimetype']),
290 $attachment['name'], true, 'base64',
291 'attachment', $message_charset);
295 // add submitted attachments
296 if (is_array($_FILES['_attachments']['tmp_name']))
297 foreach ($_FILES['_attachments']['tmp_name'] as $i => $filepath)
298 $MAIL_MIME->addAttachment($filepath, $files['type'][$i], $files['name'][$i], true, 'base64', 'attachment', $message_charset);
301 // chose transfer encoding
302 $charset_7bit = array('ASCII', 'ISO-2022-JP', 'ISO-8859-1', 'ISO-8859-2', 'ISO-8859-15');
303 $transfer_encoding = in_array(strtoupper($message_charset), $charset_7bit) ? '7bit' : '8bit';
305 // encoding settings for mail composing
306 $MAIL_MIME->setParam(array(
307 'text_encoding' => $transfer_encoding,
308 'html_encoding' => 'quoted-printable',
309 'head_encoding' => 'quoted-printable',
310 'head_charset' => $message_charset,
311 'html_charset' => $message_charset,
312 'text_charset' => $message_charset,
315 // encoding subject header with mb_encode provides better results with asian characters
316 if (function_exists("mb_encode_mimeheader"))
318 mb_internal_encoding($message_charset);
319 $headers['Subject'] = mb_encode_mimeheader($headers['Subject'], $message_charset, 'Q');
320 mb_internal_encoding(RCMAIL_CHARSET);
323 // pass headers to message object
324 $MAIL_MIME->headers($headers);
326 // Begin SMTP Delivery Block
329 $sent = rcmail_deliver_message($MAIL_MIME, $from, $mailto);
331 // return to compose page if sending failed
334 $OUTPUT->show_message("sendingfailed", 'error');
335 $OUTPUT->send('iframe');
340 if ($_SESSION['compose']['reply_uid'])
341 $IMAP->set_flag($_SESSION['compose']['reply_uid'], 'ANSWERED');
343 } // End of SMTP Delivery Block
347 // Determine which folder to save message
349 $store_target = 'drafts_mbox';
351 $store_target = 'sent_mbox';
353 if ($CONFIG[$store_target])
355 // check if mailbox exists
356 if (!in_array_nocase($CONFIG[$store_target], $IMAP->list_mailboxes()))
357 $store_folder = $IMAP->create_mailbox($CONFIG[$store_target], TRUE);
359 $store_folder = TRUE;
361 // append message to sent box
363 $saved = $IMAP->save_message($CONFIG[$store_target], $MAIL_MIME->getMessage());
365 // raise error if saving failed
368 raise_error(array('code' => 800, 'type' => 'imap', 'file' => __FILE__,
369 'message' => "Could not save message in $CONFIG[$store_target]"), TRUE, FALSE);
371 $OUTPUT->show_message('errorsaving', 'error');
372 $OUTPUT->send('iframe');
375 if ($olddraftmessageid)
377 // delete previous saved draft
378 $a_deleteid = $IMAP->search($CONFIG['drafts_mbox'],'HEADER Message-ID',$olddraftmessageid);
379 $deleted = $IMAP->delete_message($IMAP->get_uid($a_deleteid[0],$CONFIG['drafts_mbox']),$CONFIG['drafts_mbox']);
381 // raise error if deletion of old draft failed
383 raise_error(array('code' => 800, 'type' => 'imap', 'file' => __FILE__,
384 'message' => "Could not delete message from ".$CONFIG['drafts_mbox']), TRUE, FALSE);
391 $OUTPUT->show_message('messagesaved', 'confirmation');
393 // update "_draft_saveid" and the "cmp_hash" to prevent "Unsaved changes" warning
394 $OUTPUT->command('set_draft_id', str_replace(array('<','>'), "", $message_id));
395 $OUTPUT->command('compose_field_hash', true);
397 // start the auto-save timer again
398 $OUTPUT->command('auto_save_start');
400 $OUTPUT->send('iframe');
404 if ($CONFIG['smtp_log'])
406 $log_entry = sprintf(
407 "[%s] User: %d on %s; Message for %s; %s\n",
408 date("d-M-Y H:i:s O", mktime()),
409 $_SESSION['user_id'],
410 $_SERVER['REMOTE_ADDR'],
412 !empty($smtp_response) ? join('; ', $smtp_response) : '');
414 if ($fp = @fopen($CONFIG['log_dir'].'/sendmail', 'a'))
416 fwrite($fp, $log_entry);
421 rcmail_compose_cleanup();
422 $OUTPUT->command('sent_successfully', rcube_label('messagesent'));
423 $OUTPUT->send('iframe');