githubFork/roundcubemail.git

thomascube

2007-11-25 d5342aabcfeddb959cc286befe6de5bf35fe9d76

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 \|
f11541	8	\| Copyright (C) 2005-2007, 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	{
f11541	42	global $DB, $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	$out['string'] = sprintf('%s <%s>',
f11541	58	rcube_charset_convert($name, RCMAIL_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))
f11541	113	$OUTPUT->show_message("emoticonerror", 'error');
T	114
ed6592	115	array_push($included_images, $image_name);
S	116	}
a0109c	117
4e6eb1	118	$body = $body_pre . 'cid:_' . $image_name . $body_post;
S	119
a0109c	120	$last_img_pos = $pos2;
S	121	}
	122
	123	$mime_message->setHTMLBody($body);
	124	}
41fa0b	125
b068a0	126	if (strlen($_POST['_draft_saveid']) > 3)
T	127	$olddraftmessageid = get_input_value('_draft_saveid', RCUBE_INPUT_POST);
	128
8cb245	129	$message_id = sprintf('<%s@%s>', md5(uniqid('rcmail'.rand(),true)), rcmail_mail_domain($_SESSION['imap_host']));
b068a0	130	$savedraft = !empty($_POST['_draft']) ? TRUE : FALSE;
41fa0b	131
T	132	// remove all scripts and act as called in frame
	133	$OUTPUT->reset();
f11541	134	$OUTPUT->framed = TRUE;
41fa0b	135
b068a0	136
4e17e6	137	/**** check submission and compose message ******/
10a699	138
T	139
dc0969	140	if (!$savedraft && empty($_POST['_to']) && empty($_POST['_subject']) && $_POST['_message'])
10a699	141	{
f11541	142	$OUTPUT->show_message("sendingfailed", 'error');
T	143	$OUTPUT->send('iframe');
10a699	144	return;
T	145	}
4e17e6	146
T	147
5bc8cb	148	// set default charset
13c1af	149	$input_charset = $OUTPUT->get_charset();
c03095	150	$message_charset = isset($_POST['_charset']) ? $_POST['_charset'] : $input_charset;
T	151
5a6ad2	152	$mailto_regexp = array('/[,;]\s[\r\n]+/', '/[\r\n]+/', '/[,;]\s$/m', '/;/');
T	153	$mailto_replace = array(', ', ', ', '', ',');
4e17e6	154
abb32e	155	// replace new lines and strip ending ', '
ea7c46	156	$mailto = preg_replace($mailto_regexp, $mailto_replace, get_input_value('_to', RCUBE_INPUT_POST, TRUE, $message_charset));
4e17e6	157
T	158	// decode address strings
	159	$to_address_arr = $IMAP->decode_address_list($mailto);
b068a0	160	$identity_arr = rcmail_get_identity(get_input_value('_from', RCUBE_INPUT_POST));
4e17e6	161
T	162	$from = $identity_arr['mailto'];
	163	$first_to = is_array($to_address_arr[0]) ? $to_address_arr[0]['mailto'] : $mailto;
	164
b068a0	165	if (empty($identity_arr['string']))
T	166	$identity_arr['string'] = $from;
4e17e6	167
T	168	// compose headers array
421f5e	169	$headers = array('Date' => date('D, j M Y H:i:s O'),
f11541	170	'From' => rcube_charset_convert($identity_arr['string'], RCMAIL_CHARSET, $message_charset),
5a6ad2	171	'To' => $mailto);
4e17e6	172
T	173	// additional recipients
ea7c46	174	if (!empty($_POST['_cc']))
T	175	$headers['Cc'] = preg_replace($mailto_regexp, $mailto_replace, get_input_value('_cc', RCUBE_INPUT_POST, TRUE, $message_charset));
4e17e6	176
ea7c46	177	if (!empty($_POST['_bcc']))
T	178	$headers['Bcc'] = preg_replace($mailto_regexp, $mailto_replace, get_input_value('_bcc', RCUBE_INPUT_POST, TRUE, $message_charset));
4e17e6	179
ea7c46	180	if (!empty($identity_arr['bcc']))
4e17e6	181	$headers['Bcc'] = ($headers['Bcc'] ? $headers['Bcc'].', ' : '') . $identity_arr['bcc'];
T	182
	183	// add subject
ea7c46	184	$headers['Subject'] = trim(get_input_value('_subject', RCUBE_INPUT_POST, FALSE, $message_charset));
4e17e6	185
ea7c46	186	if (!empty($identity_arr['organization']))
4e17e6	187	$headers['Organization'] = $identity_arr['organization'];
T	188
7984ec	189	if (!empty($_POST['_replyto']))
T	190	$headers['Reply-To'] = preg_replace($mailto_regexp, $mailto_replace, get_input_value('_replyto', RCUBE_INPUT_POST, TRUE, $message_charset));
	191	else if (!empty($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	{
c57996	202	$priority = intval($_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, $message_charset);
4e17e6	223
4b0f65	224	// append generic footer to all messages
63f9d3	225	if (!$savedraft && !empty($CONFIG['generic_message_footer']) && ($footer = file_get_contents(realpath($CONFIG['generic_message_footer']))))
T	226	$message_body .= "\r\n" . rcube_charset_convert($footer, 'UTF-8', $message_charset);
4b0f65	227
4647e1	228	// try to autodetect operating system and use the correct line endings
4b0f65	229	// use the configured delimiter for headers
4647e1	230	if (!empty($CONFIG['mail_header_delimiter']))
T	231	$header_delm = $CONFIG['mail_header_delimiter'];
	232	else if (strtolower(substr(PHP_OS, 0, 3)=='win'))
	233	$header_delm = "\r\n";
	234	else if (strtolower(substr(PHP_OS, 0, 3)=='mac'))
	235	$header_delm = "\r\n";
	236	else
	237	$header_delm = "\n";
4b0f65	238
a0109c	239
S	240	$isHtmlVal = strtolower(get_input_value('_is_html', RCUBE_INPUT_POST));
	241	$isHtml = ($isHtmlVal == "1");
	242
ab6f80	243	// create extended PEAR::Mail_mime instance
T	244	$MAIL_MIME = new rc_mail_mime($header_delm);
a0109c	245
S	246	// For HTML-formatted messages, construct the MIME message with both
	247	// the HTML part and the plain-text part
	248
	249	if ($isHtml)
	250	{
	251	$MAIL_MIME->setHTMLBody($message_body);
	252
	253	// add a plain text version of the e-mail as an alternative part.
	254	$h2t = new html2text($message_body);
a23884	255	$plainTextPart = wordwrap($h2t->get_text(), 998, "\r\n", true);
a0109c	256	$MAIL_MIME->setTXTBody($plainTextPart);
S	257
	258	// look for "emoticon" images from TinyMCE and copy into message as attachments
	259	rcmail_attach_emoticons($MAIL_MIME);
	260	}
	261	else
	262	{
a23884	263	$message_body = wordwrap($message_body, 75, "\r\n");
T	264	$message_body = wordwrap($message_body, 998, "\r\n", true);
a0109c	265	$MAIL_MIME->setTXTBody($message_body, FALSE, TRUE);
S	266	}
4e17e6	267
T	268
	269	// add stored attachments, if any
	270	if (is_array($_SESSION['compose']['attachments']))
	271	foreach ($_SESSION['compose']['attachments'] as $attachment)
ab6f80	272	$MAIL_MIME->addAttachment($attachment['path'], $attachment['mimetype'], $attachment['name'], true, 'base64', 'attachment', $message_charset);
4e17e6	273
T	274	// add submitted attachments
	275	if (is_array($_FILES['_attachments']['tmp_name']))
	276	foreach ($_FILES['_attachments']['tmp_name'] as $i => $filepath)
ab6f80	277	$MAIL_MIME->addAttachment($filepath, $files['type'][$i], $files['name'][$i], true, 'base64', 'attachment', $message_charset);
4e17e6	278
1cded8	279
f88d41	280	// chose transfer encoding
T	281	$charset_7bit = array('ASCII', 'ISO-2022-JP', 'ISO-8859-1', 'ISO-8859-2', 'ISO-8859-15');
	282	$transfer_encoding = in_array(strtoupper($message_charset), $charset_7bit) ? '7bit' : '8bit';
	283
a95e0e	284	// encoding settings for mail composing
a23884	285	$message_param = array(
T	286	'text_encoding' => $transfer_encoding,
	287	'html_encoding' => 'quoted-printable',
	288	'head_encoding' => 'quoted-printable',
	289	'head_charset' => $message_charset,
	290	'html_charset' => $message_charset,
	291	'text_charset' => $message_charset,
	292	);
4e17e6	293
T	294	// compose message body and get headers
b517af	295	$msg_body = $MAIL_MIME->get($message_param);
T	296	// unset to save memory.
	297	unset($MAIL_MIME->_parts);
4e17e6	298
5a6ad2	299	// encoding subject header with mb_encode provides better results with asian characters
13c1af	300	if ($MBSTRING && function_exists("mb_encode_mimeheader"))
b517af	301	{
24fe97	302	mb_internal_encoding($message_charset);
5a6ad2	303	$mb_subject = mb_encode_mimeheader($headers['Subject'], $message_charset, 'Q');
f11541	304	mb_internal_encoding(RCMAIL_CHARSET);
b517af	305	}
4e17e6	306
1966c5	307	// Begin SMTP Delivery Block
S	308	if (!$savedraft) {
4e17e6	309
1966c5	310	// send thru SMTP server using custom SMTP library
S	311	if ($CONFIG['smtp_server'])
	312	{
	313	// generate list of recipients
	314	$a_recipients = array($mailto);
	315
	316	if (strlen($headers['Cc']))
	317	$a_recipients[] = $headers['Cc'];
	318	if (strlen($headers['Bcc']))
	319	$a_recipients[] = $headers['Bcc'];
	320
	321	// clean Bcc from header for recipients
	322	$send_headers = $headers;
	323	unset($send_headers['Bcc']);
	324
5a6ad2	325	if (!empty($mb_subject))
T	326	$send_headers['Subject'] = $mb_subject;
1966c5	327
S	328	// send message
b517af	329	$smtp_response = array();
95609c	330	$sent = smtp_mail($from, $a_recipients, ($foo = $MAIL_MIME->txtHeaders($send_headers)), $msg_body, $smtp_response);
1966c5	331
S	332	// log error
	333	if (!$sent)
f11541	334	raise_error(array('code' => 800, 'type' => 'smtp', 'line' => __LINE__, 'file' => __FILE__,
b517af	335	'message' => "SMTP error: ".join("\n", $smtp_response)), TRUE, FALSE);
1966c5	336	}
S	337
	338	// send mail using PHP's mail() function
	339	else
	340	{
	341	// unset some headers because they will be added by the mail() function
	342	$headers_enc = $MAIL_MIME->headers($headers);
	343	$headers_php = $MAIL_MIME->_headers;
	344	unset($headers_php['To'], $headers_php['Subject']);
	345
5a6ad2	346	if (!empty($mb_subject))
T	347	$headers_enc['Subject'] = $mb_subject;
	348
1966c5	349	// reset stored headers and overwrite
S	350	$MAIL_MIME->_headers = array();
	351	$header_str = $MAIL_MIME->txtHeaders($headers_php);
	352
	353	if (ini_get('safe_mode'))
5a6ad2	354	$sent = mail($headers_enc['To'], $headers_enc['Subject'], $msg_body, $header_str);
1966c5	355	else
5a6ad2	356	$sent = mail($headers_enc['To'], $headers_enc['Subject'], $msg_body, $header_str, "-f$from");
1966c5	357	}
S	358
	359
	360	// return to compose page if sending failed
968bdc	361	if (!$sent)
4e17e6	362	{
f11541	363	$OUTPUT->show_message("sendingfailed", 'error');
T	364	$OUTPUT->send('iframe');
1966c5	365	return;
4e17e6	366	}
13c1af	367
1966c5	368
S	369	// set repliead flag
	370	if ($_SESSION['compose']['reply_uid'])
	371	$IMAP->set_flag($_SESSION['compose']['reply_uid'], 'ANSWERED');
c03095	372
1966c5	373	} // End of SMTP Delivery Block
41fa0b	374
T	375
4e17e6	376
1966c5	377	// Determine which folder to save message
b068a0	378	if ($savedraft)
T	379	$store_target = 'drafts_mbox';
	380	else
	381	$store_target = 'sent_mbox';
c03095	382
1966c5	383	if ($CONFIG[$store_target])
4e17e6	384	{
T	385	// create string of complete message headers
	386	$header_str = $MAIL_MIME->txtHeaders($headers);
	387
	388	// check if mailbox exists
1966c5	389	if (!in_array_nocase($CONFIG[$store_target], $IMAP->list_mailboxes()))
S	390	$store_folder = $IMAP->create_mailbox($CONFIG[$store_target], TRUE);
520c36	391	else
1966c5	392	$store_folder = TRUE;
b068a0	393
T	394	// add headers to message body
	395	$msg_body = $header_str."\r\n".$msg_body;
4e17e6	396
T	397	// append message to sent box
1966c5	398	if ($store_folder)
b068a0	399	$saved = $IMAP->save_message($CONFIG[$store_target], $msg_body);
520c36	400
T	401	// raise error if saving failed
	402	if (!$saved)
f0f98f	403	{
f11541	404	raise_error(array('code' => 800, 'type' => 'imap', 'file' => __FILE__,
1966c5	405	'message' => "Could not save message in $CONFIG[$store_target]"), TRUE, FALSE);
41fa0b	406
f11541	407	$OUTPUT->show_message('errorsaving', 'error');
T	408	$OUTPUT->send('iframe');
f0f98f	409	}
4e17e6	410
b068a0	411	if ($olddraftmessageid)
T	412	{
1966c5	413	// delete previous saved draft
S	414	$a_deleteid = $IMAP->search($CONFIG['drafts_mbox'],'HEADER Message-ID',$olddraftmessageid);
	415	$deleted = $IMAP->delete_message($IMAP->get_uid($a_deleteid[0],$CONFIG['drafts_mbox']),$CONFIG['drafts_mbox']);
4e17e6	416
f0f98f	417	// raise error if deletion of old draft failed
1966c5	418	if (!$deleted)
f11541	419	raise_error(array('code' => 800, 'type' => 'imap', 'file' => __FILE__,
1966c5	420	'message' => "Could not delete message from ".$CONFIG['drafts_mbox']), TRUE, FALSE);
4e17e6	421	}
T	422	}
	423
1966c5	424	if ($savedraft)
S	425	{
f11541	426	// display success
T	427	$OUTPUT->show_message('messagesaved', 'confirmation');
f0f98f	428
f11541	429	// update "_draft_saveid" and the "cmp_hash" to prevent "Unsaved changes" warning
T	430	$OUTPUT->command('set_draft_id', str_replace(array('<','>'), "", $message_id));
	431	$OUTPUT->command('compose_field_hash', true);
41fa0b	432
f0f98f	433	// start the auto-save timer again
f11541	434	$OUTPUT->command('auto_save_start');
f0f98f	435
f11541	436	$OUTPUT->send('iframe');
1966c5	437	}
S	438	else
	439	{
	440	if ($CONFIG['smtp_log'])
	441	{
f11541	442	$log_entry = sprintf(
T	443	"[%s] User: %d on %s; Message for %s; %s\n",
	444	date("d-M-Y H:i:s O", mktime()),
	445	$_SESSION['user_id'],
	446	$_SERVER['REMOTE_ADDR'],
	447	$mailto,
	448	!empty($smtp_response) ? join('; ', $smtp_response) : '');
4e17e6	449
1966c5	450	if ($fp = @fopen($CONFIG['log_dir'].'/sendmail', 'a'))
S	451	{
	452	fwrite($fp, $log_entry);
	453	fclose($fp);
	454	}
	455	}
41fa0b	456
1966c5	457	rcmail_compose_cleanup();
f11541	458	$OUTPUT->command('sent_successfully', rcube_label('messagesent'));
T	459	$OUTPUT->send('iframe');
1966c5	460	}
4e17e6	461
T	462
1966c5	463	?>