githubFork/roundcubemail.git

thomascube

2007-03-21 ab6f8077e9b719db230798e658ba37f1f386b26b

commit \| author \| age
4e17e6	1	<?php
T	2
	3	/*
	4	+-----------------------------------------------------------------------+
	5	\| program/steps/mail/sendmail.inc \|
	6	\| \|
	7	\| This file is part of the RoundCube Webmail client \|
	8	\| Copyright (C) 2005, RoundCube Dev. - Switzerland \|
30233b	9	\| Licensed under the GNU GPL \|
4e17e6	10	\| \|
T	11	\| PURPOSE: \|
	12	\| Compose a new mail message with all headers and attachments \|
	13	\| and send it using IlohaMail's SMTP methods or with PHP mail() \|
	14	\| \|
	15	+-----------------------------------------------------------------------+
	16	\| Author: Thomas Bruederli <roundcube@gmail.com> \|
	17	+-----------------------------------------------------------------------+
	18
	19	$Id$
	20
	21	*/
	22
	23
968bdc	24	//require_once('lib/smtp.inc');
T	25	require_once('include/rcube_smtp.inc');
a0109c	26	require_once('lib/html2text.inc');
ab6f80	27	require_once('lib/rc_mail_mime.inc');
4e17e6	28
T	29
	30	if (!isset($_SESSION['compose']['id']))
	31	{
10a699	32	rcmail_overwrite_action('list');
4e17e6	33	return;
T	34	}
	35
	36
	37	/**** message sending functions ******/
	38
	39
	40	function rcmail_get_identity($id)
	41	{
13c1af	42	global $DB, $CHARSET, $OUTPUT;
4e17e6	43
T	44	// get identity record
d7cb77	45	$sql_result = $DB->query("SELECT *, email AS mailto
S	46	FROM ".get_table_name('identities')."
	47	WHERE identity_id=?
	48	AND user_id=?
1cded8	49	AND del<>1",
d7cb77	50	$id,$_SESSION['user_id']);
4e17e6	51
T	52	if ($DB->num_rows($sql_result))
	53	{
	54	$sql_arr = $DB->fetch_assoc($sql_result);
	55	$out = $sql_arr;
abb32e	56	$name = strpos($sql_arr['name'], ",") ? '"'.$sql_arr['name'].'"' : $sql_arr['name'];
13c1af	57	$out['string'] = sprintf('%s <%s>',
abb32e	58	rcube_charset_convert($name, $CHARSET, $OUTPUT->get_charset()),
13c1af	59	$sql_arr['mailto']);
4e17e6	60	return $out;
T	61	}
	62
	63	return FALSE;
	64	}
	65
a0109c	66	/**
S	67	* go from this:
	68	* <img src=".../tiny_mce/plugins/emotions/images/smiley-cool.gif" border="0" alt="Cool" title="Cool" />
	69	*
	70	* to this:
	71	*
	72	* <IMG src="cid:smiley-cool.gif"/>
	73	* ...
	74	* ------part...
	75	* Content-Type: image/gif
	76	* Content-Transfer-Encoding: base64
	77	* Content-ID: <smiley-cool.gif>
	78	*/
	79	function rcmail_attach_emoticons(&$mime_message)
	80	{
	81	global $CONFIG, $INSTALL_PATH;
	82
	83	$htmlContents = $mime_message->getHtmlBody();
	84
	85	// remove any null-byte characters before parsing
	86	$body = preg_replace('/\x00/', '', $htmlContents);
	87
	88	$last_img_pos = 0;
	89
	90	$searchstr = 'program/js/tiny_mce/plugins/emotions/images/';
	91
ed6592	92	// keep track of added images, so they're only added once
S	93	$included_images = array();
	94
a0109c	95	// find emoticon image tags
S	96	while ($pos = strpos($body, $searchstr, $last_img_pos))
	97	{
	98	$pos2 = strpos($body, '"', $pos);
	99	$body_pre = substr($body, 0, $pos);
ed6592	100	$image_name = substr($body,
S	101	$pos + strlen($searchstr),
	102	$pos2 - ($pos + strlen($searchstr)));
ee883a	103	// sanitize image name so resulting attachment doesn't leave images dir
T	104	$image_name = preg_replace('/[^a-zA-Z0-9_\.\-]/i','',$image_name);
a0109c	105
4e6eb1	106	$body_post = substr($body, $pos2);
S	107
ed6592	108	if (! in_array($image_name, $included_images))
a0109c	109	{
ed6592	110	// add the image to the MIME message
S	111	$img_file = $INSTALL_PATH . '/' . $searchstr . $image_name;
	112	if(! $mime_message->addHTMLImage($img_file, 'image/gif', '', true, '_' . $image_name))
	113	{
	114	show_message("emoticonerror", 'error');
	115	}
	116	array_push($included_images, $image_name);
	117	}
a0109c	118
4e6eb1	119	$body = $body_pre . 'cid:_' . $image_name . $body_post;
S	120
a0109c	121	$last_img_pos = $pos2;
S	122	}
	123
	124	$mime_message->setHTMLBody($body);
	125	}
41fa0b	126
b068a0	127	if (strlen($_POST['_draft_saveid']) > 3)
T	128	$olddraftmessageid = get_input_value('_draft_saveid', RCUBE_INPUT_POST);
	129
8cb245	130	$message_id = sprintf('<%s@%s>', md5(uniqid('rcmail'.rand(),true)), rcmail_mail_domain($_SESSION['imap_host']));
b068a0	131	$savedraft = !empty($_POST['_draft']) ? TRUE : FALSE;
41fa0b	132
T	133	// remove all scripts and act as called in frame
	134	$OUTPUT->reset();
	135	$_framed = TRUE;
	136
b068a0	137
4e17e6	138	/**** check submission and compose message ******/
10a699	139
T	140
	141	if (empty($_POST['_to']) && empty($_POST['_subject']) && $_POST['_message'])
	142	{
	143	show_message("sendingfailed", 'error');
41fa0b	144	//rcmail_overwrite_action('compose');
T	145	rcube_iframe_response();
10a699	146	return;
T	147	}
4e17e6	148
T	149
5bc8cb	150	// set default charset
13c1af	151	$input_charset = $OUTPUT->get_charset();
c03095	152	$message_charset = isset($_POST['_charset']) ? $_POST['_charset'] : $input_charset;
T	153
5a6ad2	154	$mailto_regexp = array('/[,;]\s[\r\n]+/', '/[\r\n]+/', '/[,;]\s$/m', '/;/');
T	155	$mailto_replace = array(', ', ', ', '', ',');
4e17e6	156
abb32e	157	// replace new lines and strip ending ', '
ea7c46	158	$mailto = preg_replace($mailto_regexp, $mailto_replace, get_input_value('_to', RCUBE_INPUT_POST, TRUE, $message_charset));
4e17e6	159
T	160	// decode address strings
	161	$to_address_arr = $IMAP->decode_address_list($mailto);
b068a0	162	$identity_arr = rcmail_get_identity(get_input_value('_from', RCUBE_INPUT_POST));
4e17e6	163
T	164	$from = $identity_arr['mailto'];
	165	$first_to = is_array($to_address_arr[0]) ? $to_address_arr[0]['mailto'] : $mailto;
	166
b068a0	167	if (empty($identity_arr['string']))
T	168	$identity_arr['string'] = $from;
4e17e6	169
T	170	// compose headers array
421f5e	171	$headers = array('Date' => date('D, j M Y H:i:s O'),
b517af	172	'From' => rcube_charset_convert($identity_arr['string'], $CHARSET, $message_charset),
5a6ad2	173	'To' => $mailto);
4e17e6	174
T	175	// additional recipients
ea7c46	176	if (!empty($_POST['_cc']))
T	177	$headers['Cc'] = preg_replace($mailto_regexp, $mailto_replace, get_input_value('_cc', RCUBE_INPUT_POST, TRUE, $message_charset));
4e17e6	178
ea7c46	179	if (!empty($_POST['_bcc']))
T	180	$headers['Bcc'] = preg_replace($mailto_regexp, $mailto_replace, get_input_value('_bcc', RCUBE_INPUT_POST, TRUE, $message_charset));
4e17e6	181
ea7c46	182	if (!empty($identity_arr['bcc']))
4e17e6	183	$headers['Bcc'] = ($headers['Bcc'] ? $headers['Bcc'].', ' : '') . $identity_arr['bcc'];
T	184
	185	// add subject
ea7c46	186	$headers['Subject'] = trim(get_input_value('_subject', RCUBE_INPUT_POST, FALSE, $message_charset));
4e17e6	187
ea7c46	188	if (!empty($identity_arr['organization']))
4e17e6	189	$headers['Organization'] = $identity_arr['organization'];
T	190
ea7c46	191	if (!empty($identity_arr['reply-to']))
4e17e6	192	$headers['Reply-To'] = $identity_arr['reply-to'];
T	193
f88d41	194	if (!empty($_SESSION['compose']['reply_msgid']))
4e17e6	195	$headers['In-Reply-To'] = $_SESSION['compose']['reply_msgid'];
T	196
f88d41	197	if (!empty($_SESSION['compose']['references']))
T	198	$headers['References'] = $_SESSION['compose']['references'];
4e17e6	199
ea7c46	200	if (!empty($_POST['_priority']))
4e17e6	201	{
T	202	$priority = (int)$_POST['_priority'];
3287e8	203	$a_priorities = array(1=>'highest', 2=>'high', 4=>'low', 5=>'lowest');
4e17e6	204	if ($str_priority = $a_priorities[$priority])
T	205	$headers['X-Priority'] = sprintf("%d (%s)", $priority, ucfirst($str_priority));
	206	}
	207
620439	208	if (!empty($_POST['_receipt']))
T	209	{
	210	$headers['Return-Receipt-To'] = $identity_arr['string'];
	211	$headers['Disposition-Notification-To'] = $identity_arr['string'];
	212	}
4e17e6	213
T	214	// additional headers
	215	$headers['Message-ID'] = $message_id;
	216	$headers['X-Sender'] = $from;
	217
ea7c46	218	if (!empty($CONFIG['useragent']))
4e17e6	219	$headers['User-Agent'] = $CONFIG['useragent'];
T	220
c03095	221	// fetch message body
ea7c46	222	$message_body = get_input_value('_message', RCUBE_INPUT_POST, TRUE, $message_charset);
4e17e6	223
4b0f65	224	// append generic footer to all messages
T	225	if (!empty($CONFIG['generic_message_footer']))
	226	{
	227	$file = realpath($CONFIG['generic_message_footer']);
	228	if($fp = fopen($file, 'r'))
	229	{
	230	$content = fread($fp, filesize($file));
	231	fclose($fp);
c03095	232	$message_body .= "\r\n" . rcube_charset_convert($content, 'UTF-8', $message_charset);
4b0f65	233	}
T	234	}
	235
4647e1	236	// try to autodetect operating system and use the correct line endings
4b0f65	237	// use the configured delimiter for headers
4647e1	238	if (!empty($CONFIG['mail_header_delimiter']))
T	239	$header_delm = $CONFIG['mail_header_delimiter'];
	240	else if (strtolower(substr(PHP_OS, 0, 3)=='win'))
	241	$header_delm = "\r\n";
	242	else if (strtolower(substr(PHP_OS, 0, 3)=='mac'))
	243	$header_delm = "\r\n";
	244	else
	245	$header_delm = "\n";
4b0f65	246
a0109c	247
S	248	$isHtmlVal = strtolower(get_input_value('_is_html', RCUBE_INPUT_POST));
	249	$isHtml = ($isHtmlVal == "1");
	250
ab6f80	251	// create extended PEAR::Mail_mime instance
T	252	$MAIL_MIME = new rc_mail_mime($header_delm);
a0109c	253
S	254	// For HTML-formatted messages, construct the MIME message with both
	255	// the HTML part and the plain-text part
	256
	257	if ($isHtml)
	258	{
	259	$MAIL_MIME->setHTMLBody($message_body);
	260
	261	// add a plain text version of the e-mail as an alternative part.
	262	$h2t = new html2text($message_body);
	263	$plainTextPart = $h2t->get_text();
	264	$MAIL_MIME->setTXTBody($plainTextPart);
	265
	266	// look for "emoticon" images from TinyMCE and copy into message as attachments
	267	rcmail_attach_emoticons($MAIL_MIME);
	268	}
	269	else
	270	{
	271	$MAIL_MIME->setTXTBody($message_body, FALSE, TRUE);
	272	}
4e17e6	273
T	274
	275	// add stored attachments, if any
	276	if (is_array($_SESSION['compose']['attachments']))
	277	foreach ($_SESSION['compose']['attachments'] as $attachment)
ab6f80	278	$MAIL_MIME->addAttachment($attachment['path'], $attachment['mimetype'], $attachment['name'], true, 'base64', 'attachment', $message_charset);
4e17e6	279
T	280	// add submitted attachments
	281	if (is_array($_FILES['_attachments']['tmp_name']))
	282	foreach ($_FILES['_attachments']['tmp_name'] as $i => $filepath)
ab6f80	283	$MAIL_MIME->addAttachment($filepath, $files['type'][$i], $files['name'][$i], true, 'base64', 'attachment', $message_charset);
4e17e6	284
1cded8	285
f88d41	286	// chose transfer encoding
T	287	$charset_7bit = array('ASCII', 'ISO-2022-JP', 'ISO-8859-1', 'ISO-8859-2', 'ISO-8859-15');
	288	$transfer_encoding = in_array(strtoupper($message_charset), $charset_7bit) ? '7bit' : '8bit';
	289
a95e0e	290	// encoding settings for mail composing
f88d41	291	$message_param = array('text_encoding' => $transfer_encoding,
a95e0e	292	'html_encoding' => 'quoted-printable',
T	293	'head_encoding' => 'quoted-printable',
1cded8	294	'head_charset' => $message_charset,
T	295	'html_charset' => $message_charset,
	296	'text_charset' => $message_charset);
4e17e6	297
T	298	// compose message body and get headers
b517af	299	$msg_body = $MAIL_MIME->get($message_param);
T	300	// unset to save memory.
	301	unset($MAIL_MIME->_parts);
4e17e6	302
5a6ad2	303	// encoding subject header with mb_encode provides better results with asian characters
13c1af	304	if ($MBSTRING && function_exists("mb_encode_mimeheader"))
b517af	305	{
24fe97	306	mb_internal_encoding($message_charset);
5a6ad2	307	$mb_subject = mb_encode_mimeheader($headers['Subject'], $message_charset, 'Q');
24fe97	308	mb_internal_encoding($CHARSET);
b517af	309	}
4e17e6	310
1966c5	311	// Begin SMTP Delivery Block
S	312	if (!$savedraft) {
4e17e6	313
1966c5	314	// send thru SMTP server using custom SMTP library
S	315	if ($CONFIG['smtp_server'])
	316	{
	317	// generate list of recipients
	318	$a_recipients = array($mailto);
	319
	320	if (strlen($headers['Cc']))
	321	$a_recipients[] = $headers['Cc'];
	322	if (strlen($headers['Bcc']))
	323	$a_recipients[] = $headers['Bcc'];
	324
	325	// clean Bcc from header for recipients
	326	$send_headers = $headers;
	327	unset($send_headers['Bcc']);
	328
5a6ad2	329	if (!empty($mb_subject))
T	330	$send_headers['Subject'] = $mb_subject;
1966c5	331
S	332	// send message
b517af	333	$smtp_response = array();
5a6ad2	334	$sent = smtp_mail($from, $a_recipients, $MAIL_MIME->txtHeaders($send_headers), $msg_body, $smtp_response);
1966c5	335
S	336	// log error
	337	if (!$sent)
	338	{
	339	raise_error(array('code' => 800,
	340	'type' => 'smtp',
	341	'line' => __LINE__,
	342	'file' => __FILE__,
b517af	343	'message' => "SMTP error: ".join("\n", $smtp_response)), TRUE, FALSE);
1966c5	344	}
S	345	}
	346
	347	// send mail using PHP's mail() function
	348	else
	349	{
	350	// unset some headers because they will be added by the mail() function
	351	$headers_enc = $MAIL_MIME->headers($headers);
	352	$headers_php = $MAIL_MIME->_headers;
	353	unset($headers_php['To'], $headers_php['Subject']);
	354
5a6ad2	355	if (!empty($mb_subject))
T	356	$headers_enc['Subject'] = $mb_subject;
	357
1966c5	358	// reset stored headers and overwrite
S	359	$MAIL_MIME->_headers = array();
	360	$header_str = $MAIL_MIME->txtHeaders($headers_php);
	361
	362	if (ini_get('safe_mode'))
5a6ad2	363	$sent = mail($headers_enc['To'], $headers_enc['Subject'], $msg_body, $header_str);
1966c5	364	else
5a6ad2	365	$sent = mail($headers_enc['To'], $headers_enc['Subject'], $msg_body, $header_str, "-f$from");
1966c5	366	}
S	367
	368
	369	// return to compose page if sending failed
968bdc	370	if (!$sent)
4e17e6	371	{
1966c5	372	show_message("sendingfailed", 'error');
41fa0b	373	rcube_iframe_response();
1966c5	374	return;
4e17e6	375	}
13c1af	376
1966c5	377
S	378	// set repliead flag
	379	if ($_SESSION['compose']['reply_uid'])
	380	$IMAP->set_flag($_SESSION['compose']['reply_uid'], 'ANSWERED');
c03095	381
1966c5	382	} // End of SMTP Delivery Block
41fa0b	383
T	384
4e17e6	385
1966c5	386	// Determine which folder to save message
b068a0	387	if ($savedraft)
T	388	$store_target = 'drafts_mbox';
	389	else
	390	$store_target = 'sent_mbox';
c03095	391
1966c5	392	if ($CONFIG[$store_target])
4e17e6	393	{
T	394	// create string of complete message headers
	395	$header_str = $MAIL_MIME->txtHeaders($headers);
	396
	397	// check if mailbox exists
1966c5	398	if (!in_array_nocase($CONFIG[$store_target], $IMAP->list_mailboxes()))
S	399	$store_folder = $IMAP->create_mailbox($CONFIG[$store_target], TRUE);
520c36	400	else
1966c5	401	$store_folder = TRUE;
b068a0	402
T	403	// add headers to message body
	404	$msg_body = $header_str."\r\n".$msg_body;
4e17e6	405
T	406	// append message to sent box
1966c5	407	if ($store_folder)
b068a0	408	$saved = $IMAP->save_message($CONFIG[$store_target], $msg_body);
520c36	409
T	410	// raise error if saving failed
	411	if (!$saved)
f0f98f	412	{
520c36	413	raise_error(array('code' => 800,
T	414	'type' => 'imap',
	415	'file' => __FILE__,
1966c5	416	'message' => "Could not save message in $CONFIG[$store_target]"), TRUE, FALSE);
41fa0b	417
T	418	show_message('errorsaving', 'error');
	419	rcube_iframe_response($errorout);
f0f98f	420	}
4e17e6	421
b068a0	422	if ($olddraftmessageid)
T	423	{
1966c5	424	// delete previous saved draft
S	425	$a_deleteid = $IMAP->search($CONFIG['drafts_mbox'],'HEADER Message-ID',$olddraftmessageid);
	426	$deleted = $IMAP->delete_message($IMAP->get_uid($a_deleteid[0],$CONFIG['drafts_mbox']),$CONFIG['drafts_mbox']);
4e17e6	427
f0f98f	428	// raise error if deletion of old draft failed
1966c5	429	if (!$deleted)
S	430	raise_error(array('code' => 800,
	431	'type' => 'imap',
	432	'file' => __FILE__,
	433	'message' => "Could not delete message from ".$CONFIG['drafts_mbox']), TRUE, FALSE);
4e17e6	434	}
T	435	}
	436
1966c5	437	if ($savedraft)
S	438	{
f0f98f	439	// clear the "saving message" busy status, and display success
41fa0b	440	show_message('messagesaved', 'confirmation');
f0f98f	441
S	442	// update "_draft_saveid" on the page, which is used to delete a previous draft
41fa0b	443	$frameout = "var foundid = parent.rcube_find_object('_draft_saveid', parent.document);\n";
T	444	$frameout .= sprintf("foundid.value = '%s';\n", str_replace(array('<','>'), "", $message_id));
f0f98f	445
S	446	// update the "cmp_hash" to prevent "Unsaved changes" warning
41fa0b	447	$frameout .= sprintf("parent.%s.cmp_hash = parent.%s.compose_field_hash();\n", $JS_OBJECT_NAME, $JS_OBJECT_NAME);
T	448
f0f98f	449	// start the auto-save timer again
41fa0b	450	$frameout .= sprintf("parent.%s.auto_save_start();", $JS_OBJECT_NAME);
f0f98f	451
S	452	// send html page with JS calls as response
41fa0b	453	rcube_iframe_response($frameout);
1966c5	454	}
S	455	else
	456	{
	457	if ($CONFIG['smtp_log'])
	458	{
b517af	459	$log_entry = sprintf("[%s] User: %d on %s; Message for %s; %s\n",
1966c5	460	date("d-M-Y H:i:s O", mktime()),
S	461	$_SESSION['user_id'],
	462	$_SERVER['REMOTE_ADDR'],
	463	$mailto,
b517af	464	!empty($smtp_response) ? join('; ', $smtp_response) : '');
4e17e6	465
1966c5	466	if ($fp = @fopen($CONFIG['log_dir'].'/sendmail', 'a'))
S	467	{
	468	fwrite($fp, $log_entry);
	469	fclose($fp);
	470	}
	471	}
41fa0b	472
1966c5	473	rcmail_compose_cleanup();
41fa0b	474	rcube_iframe_response(sprintf("parent.$JS_OBJECT_NAME.sent_successfully('%s');",
2bca6e	475	JQ(rcube_label('messagesent'))));
1966c5	476	}
4e17e6	477
T	478
1966c5	479	?>