59177427 |
1 | <?php |
2ba13803 |
2 | |
35586184 |
3 | /** |
4 | * smtp.php |
5 | * |
15e6162e |
6 | * Copyright (c) 1999-2002 The SquirrelMail Project Team |
35586184 |
7 | * Licensed under the GNU GPL. For full terms see the file COPYING. |
8 | * |
9 | * This contains all the functions needed to send messages through |
10 | * an smtp server or sendmail. |
11 | * |
12 | * $Id$ |
13 | */ |
b8ea4ed6 |
14 | |
35586184 |
15 | require_once('../functions/addressbook.php'); |
16 | require_once('../functions/plugin.php'); |
3392dc86 |
17 | require_once('../functions/prefs.php'); |
35586184 |
18 | |
19 | global $username, $popuser, $domain; |
465db5d7 |
20 | |
a1e937bb |
21 | /* This should most probably go to some initialization... */ |
e25c2bd3 |
22 | if (ereg("^([^@%/]+)[@%/](.+)$", $username, $usernamedata)) { |
23 | $popuser = $usernamedata[1]; |
24 | $domain = $usernamedata[2]; |
25 | unset($usernamedata); |
26 | } else { |
27 | $popuser = $username; |
28 | } |
a1e937bb |
29 | /* We need domain for smtp */ |
30 | if (!$domain) { |
e25c2bd3 |
31 | $domain = getenv('HOSTNAME'); |
a1e937bb |
32 | } |
e25c2bd3 |
33 | |
a1e937bb |
34 | /* Returns true only if this message is multipart */ |
e25c2bd3 |
35 | function isMultipart () { |
36 | global $attachments; |
37 | |
a1e937bb |
38 | if (count($attachments)>0) { |
e25c2bd3 |
39 | return true; |
a1e937bb |
40 | } |
41 | else { |
e25c2bd3 |
42 | return false; |
a1e937bb |
43 | } |
e25c2bd3 |
44 | } |
45 | |
a1e937bb |
46 | /* looks up aliases in the addressbook and expands them to |
47 | * the full address. |
48 | * |
49 | * Adds @$domain if it wasn't in the address book and if it |
50 | * doesn't have an @ symbol in it |
51 | */ |
e25c2bd3 |
52 | function expandAddrs ($array) { |
53 | global $domain; |
54 | |
a1e937bb |
55 | /* don't show errors -- kinda critical that we don't see |
56 | * them here since the redirect won't work if we do show them |
57 | */ |
e25c2bd3 |
58 | $abook = addressbook_init(false); |
59 | for ($i=0; $i < count($array); $i++) { |
60 | $result = $abook->lookup($array[$i]); |
61 | $ret = ""; |
62 | if (isset($result['email'])) { |
a4102fd7 |
63 | if (isset($result['name'])) { |
e25c2bd3 |
64 | $ret = '"'.$result['name'].'" '; |
a4102fd7 |
65 | } |
66 | $ret .= '<'.$result['email'].'>'; |
67 | $array[$i] = $ret; |
e25c2bd3 |
68 | } |
69 | else |
a1e937bb |
70 | { |
71 | if (strpos($array[$i], '@') === false) { |
72 | $array[$i] .= '@' . $domain; |
e25c2bd3 |
73 | } |
a1e937bb |
74 | $array[$i] = '<' . $array[$i] . '>'; |
75 | } |
e25c2bd3 |
76 | } |
77 | return $array; |
78 | } |
93555af8 |
79 | |
93555af8 |
80 | |
a1e937bb |
81 | /* looks up aliases in the addressbook and expands them to |
82 | * the RFC 821 valid RCPT address. ie <user@example.com> |
83 | * Adds @$domain if it wasn't in the address book and if it |
84 | * doesn't have an @ symbol in it |
85 | */ |
e25c2bd3 |
86 | function expandRcptAddrs ($array) { |
87 | global $domain; |
88 | |
a1e937bb |
89 | /* don't show errors -- kinda critical that we don't see |
90 | * them here since the redirect won't work if we do show them |
91 | */ |
e25c2bd3 |
92 | $abook = addressbook_init(false); |
93 | for ($i=0; $i < count($array); $i++) { |
94 | $result = $abook->lookup($array[$i]); |
95 | $ret = ""; |
96 | if (isset($result['email'])) { |
93555af8 |
97 | $ret = '<'.$result['email'].'>'; |
98 | $array[$i] = $ret; |
e25c2bd3 |
99 | } |
100 | else { |
a1e937bb |
101 | if (strpos($array[$i], '@') === false) { |
e25c2bd3 |
102 | $array[$i] .= '@' . $domain; |
a1e937bb |
103 | } |
93555af8 |
104 | $array[$i] = '<' . $array[$i] . '>'; |
e25c2bd3 |
105 | } |
106 | } |
107 | return $array; |
108 | } |
93555af8 |
109 | |
4ba45d11 |
110 | |
a1e937bb |
111 | /* Attach the files that are due to be attached |
112 | */ |
e25c2bd3 |
113 | function attachFiles ($fp) { |
114 | global $attachments, $attachment_dir, $username; |
115 | |
116 | $length = 0; |
117 | |
118 | $hashed_attachment_dir = getHashedDir($username, $attachment_dir); |
119 | if (isMultipart()) { |
120 | foreach ($attachments as $info) { |
a1e937bb |
121 | if (isset($info['type'])) { |
e25c2bd3 |
122 | $filetype = $info['type']; |
a1e937bb |
123 | } |
124 | else { |
e25c2bd3 |
125 | $filetype = 'application/octet-stream'; |
a1e937bb |
126 | } |
a7d75834 |
127 | |
ec9f1c41 |
128 | $header = '--'.mimeBoundary()."\r\n"; |
f972eb46 |
129 | $header .= "Content-Type: $filetype; name=\"" . |
e25c2bd3 |
130 | $info['remotefilename'] . "\"\r\n"; |
f972eb46 |
131 | $header .= "Content-Disposition: attachment; filename=\"" . |
e25c2bd3 |
132 | $info['remotefilename'] . "\"\r\n"; |
133 | |
a1e937bb |
134 | /* Use 'rb' for NT systems -- read binary |
135 | * Unix doesn't care -- everything's binary! :-) |
136 | */ |
a7d75834 |
137 | |
3392dc86 |
138 | $filename = $hashed_attachment_dir . '/' . $info['localfilename']; |
139 | $file = fopen ($filename, 'rb'); |
e25c2bd3 |
140 | if (substr($filetype, 0, 5) == 'text/' || |
141 | $filetype == 'message/rfc822') { |
142 | $header .= "\r\n"; |
143 | fputs ($fp, $header); |
144 | $length += strlen($header); |
145 | while ($tmp = fgets($file, 4096)) { |
146 | $tmp = str_replace("\r\n", "\n", $tmp); |
147 | $tmp = str_replace("\r", "\n", $tmp); |
148 | $tmp = str_replace("\n", "\r\n", $tmp); |
a1e937bb |
149 | if (feof($fp) && substr($tmp, -2) != "\r\n") { |
e25c2bd3 |
150 | $tmp .= "\r\n"; |
a1e937bb |
151 | } |
e25c2bd3 |
152 | fputs($fp, $tmp); |
153 | $length += strlen($tmp); |
154 | } |
155 | } else { |
156 | $header .= "Content-Transfer-Encoding: base64\r\n\r\n"; |
157 | fputs ($fp, $header); |
158 | $length += strlen($header); |
159 | while ($tmp = fread($file, 570)) { |
160 | $encoded = chunk_split(base64_encode($tmp)); |
161 | $length += strlen($encoded); |
162 | fputs ($fp, $encoded); |
163 | } |
164 | } |
a7d75834 |
165 | fclose ($file); |
e25c2bd3 |
166 | } |
167 | } |
168 | return $length; |
169 | } |
170 | |
a1e937bb |
171 | /* Delete files that are uploaded for attaching |
172 | */ |
e25c2bd3 |
173 | function deleteAttachments() { |
174 | global $attachments, $attachment_dir; |
175 | |
176 | $hashed_attachment_dir = getHashedDir($username, $attachment_dir); |
177 | if (isMultipart()) { |
178 | reset($attachments); |
179 | while (list($localname, $remotename) = each($attachments)) { |
a7d75834 |
180 | if (!ereg ("\\/", $localname)) { |
e25c2bd3 |
181 | $filename = $hashed_attachment_dir . '/' . $localname; |
182 | unlink ($filename); |
183 | unlink ("$filename.info"); |
a7d75834 |
184 | } |
e25c2bd3 |
185 | } |
186 | } |
187 | } |
a7d75834 |
188 | |
a1e937bb |
189 | /* Return a nice MIME-boundary |
190 | */ |
e25c2bd3 |
191 | function mimeBoundary () { |
192 | static $mimeBoundaryString; |
193 | |
194 | if ($mimeBoundaryString == "") { |
195 | $mimeBoundaryString = "----=_" . |
196 | GenerateRandomString(60, '\'()+,-./:=?_', 7); |
197 | } |
198 | |
199 | return $mimeBoundaryString; |
200 | } |
7b67334e |
201 | |
e25c2bd3 |
202 | /* Time offset for correct timezone */ |
203 | function timezone () { |
204 | global $invert_time; |
205 | |
206 | $diff_second = date('Z'); |
a1e937bb |
207 | if ($invert_time) { |
e25c2bd3 |
208 | $diff_second = - $diff_second; |
a1e937bb |
209 | } |
210 | if ($diff_second > 0) { |
e25c2bd3 |
211 | $sign = '+'; |
a1e937bb |
212 | } |
213 | else { |
e25c2bd3 |
214 | $sign = '-'; |
a1e937bb |
215 | } |
216 | |
e25c2bd3 |
217 | $diff_second = abs($diff_second); |
218 | |
219 | $diff_hour = floor ($diff_second / 3600); |
220 | $diff_minute = floor (($diff_second-3600*$diff_hour) / 60); |
221 | |
222 | $zonename = '('.strftime('%Z').')'; |
223 | $result = sprintf ("%s%02d%02d %s", $sign, $diff_hour, $diff_minute, $zonename); |
224 | return ($result); |
225 | } |
226 | |
227 | /* Print all the needed RFC822 headers */ |
228 | function write822Header ($fp, $t, $c, $b, $subject, $more_headers) { |
229 | global $REMOTE_ADDR, $SERVER_NAME, $REMOTE_PORT; |
230 | global $data_dir, $username, $popuser, $domain, $version, $useSendmail; |
231 | global $default_charset, $HTTP_VIA, $HTTP_X_FORWARDED_FOR; |
232 | global $REMOTE_HOST, $identity; |
233 | |
a1e937bb |
234 | /* Storing the header to make sure the header is the same |
235 | * everytime the header is printed. |
236 | */ |
e25c2bd3 |
237 | static $header, $headerlength; |
238 | |
239 | if ($header == '') { |
240 | $to = expandAddrs(parseAddrs($t)); |
241 | $cc = expandAddrs(parseAddrs($c)); |
242 | $bcc = expandAddrs(parseAddrs($b)); |
243 | if (isset($identity) && $identity != 'default') { |
244 | $reply_to = getPref($data_dir, $username, 'reply_to' . $identity); |
245 | $from = getPref($data_dir, $username, 'full_name' . $identity); |
246 | $from_addr = getPref($data_dir, $username, 'email_address' . $identity); |
247 | } else { |
aaf9abef |
248 | $reply_to = getPref($data_dir, $username, 'reply_to'); |
249 | $from = getPref($data_dir, $username, 'full_name'); |
250 | $from_addr = getPref($data_dir, $username, 'email_address'); |
e25c2bd3 |
251 | } |
252 | |
a1e937bb |
253 | if ($from_addr == '') { |
ec9f1c41 |
254 | $from_addr = $popuser.'@'.$domain; |
a1e937bb |
255 | } |
e25c2bd3 |
256 | |
257 | $to_list = getLineOfAddrs($to); |
258 | $cc_list = getLineOfAddrs($cc); |
259 | $bcc_list = getLineOfAddrs($bcc); |
260 | |
261 | /* Encoding 8-bit characters and making from line */ |
262 | $subject = encodeHeader($subject); |
a1e937bb |
263 | if ($from == '') { |
7b67334e |
264 | $from = "<$from_addr>"; |
a1e937bb |
265 | } |
266 | else { |
ec9f1c41 |
267 | $from = '"' . encodeHeader($from) . "\" <$from_addr>"; |
a1e937bb |
268 | } |
e25c2bd3 |
269 | |
270 | /* This creates an RFC 822 date */ |
271 | $date = date("D, j M Y H:i:s ", mktime()) . timezone(); |
272 | |
273 | /* Create a message-id */ |
274 | $message_id = '<' . $REMOTE_PORT . '.' . $REMOTE_ADDR . '.'; |
275 | $message_id .= time() . '.squirrel@' . $SERVER_NAME .'>'; |
276 | |
277 | /* Make an RFC822 Received: line */ |
a1e937bb |
278 | if (isset($REMOTE_HOST)) { |
8a2848f0 |
279 | $received_from = "$REMOTE_HOST ([$REMOTE_ADDR])"; |
a1e937bb |
280 | } |
281 | else { |
8a2848f0 |
282 | $received_from = $REMOTE_ADDR; |
a1e937bb |
283 | } |
e25c2bd3 |
284 | |
285 | if (isset($HTTP_VIA) || isset ($HTTP_X_FORWARDED_FOR)) { |
a1e937bb |
286 | if ($HTTP_X_FORWARDED_FOR == '') { |
e25c2bd3 |
287 | $HTTP_X_FORWARDED_FOR = 'unknown'; |
a1e937bb |
288 | } |
9949206d |
289 | $received_from .= " (proxying for $HTTP_X_FORWARDED_FOR)"; |
e25c2bd3 |
290 | } |
291 | |
fcb2237d |
292 | $header = "Received: from $received_from\r\n"; |
293 | $header .= " (SquirrelMail authenticated user $username)\r\n"; |
294 | $header .= " by $SERVER_NAME with HTTP;\r\n"; |
e25c2bd3 |
295 | $header .= " $date\r\n"; |
296 | |
297 | /* Insert the rest of the header fields */ |
298 | $header .= "Message-ID: $message_id\r\n"; |
299 | $header .= "Date: $date\r\n"; |
300 | $header .= "Subject: $subject\r\n"; |
301 | $header .= "From: $from\r\n"; |
302 | $header .= "To: $to_list\r\n"; // Who it's TO |
303 | |
304 | /* Insert headers from the $more_headers array */ |
305 | if(is_array($more_headers)) { |
306 | reset($more_headers); |
307 | while(list($h_name, $h_val) = each($more_headers)) { |
308 | $header .= sprintf("%s: %s\r\n", $h_name, $h_val); |
309 | } |
310 | } |
311 | |
312 | if ($cc_list) { |
7b67334e |
313 | $header .= "Cc: $cc_list\r\n"; // Who the CCs are |
e25c2bd3 |
314 | } |
315 | |
a1e937bb |
316 | if ($reply_to != '') { |
7b67334e |
317 | $header .= "Reply-To: $reply_to\r\n"; |
a1e937bb |
318 | } |
e25c2bd3 |
319 | |
320 | if ($useSendmail) { |
7b67334e |
321 | if ($bcc_list) { |
e25c2bd3 |
322 | // BCCs is removed from header by sendmail |
323 | $header .= "Bcc: $bcc_list\r\n"; |
7b67334e |
324 | } |
e25c2bd3 |
325 | } |
326 | |
a1e937bb |
327 | $header .= "X-Mailer: SquirrelMail (version $version)\r\n"; /* Identify SquirrelMail */ |
e25c2bd3 |
328 | |
a1e937bb |
329 | /* Do the MIME-stuff */ |
e25c2bd3 |
330 | $header .= "MIME-Version: 1.0\r\n"; |
331 | |
332 | if (isMultipart()) { |
ec9f1c41 |
333 | $header .= 'Content-Type: multipart/mixed; boundary="'; |
7b67334e |
334 | $header .= mimeBoundary(); |
335 | $header .= "\"\r\n"; |
e25c2bd3 |
336 | } else { |
a1e937bb |
337 | if ($default_charset != '') { |
e25c2bd3 |
338 | $header .= "Content-Type: text/plain; charset=$default_charset\r\n"; |
a1e937bb |
339 | } |
340 | else { |
e25c2bd3 |
341 | $header .= "Content-Type: text/plain;\r\n"; |
a1e937bb |
342 | } |
7b67334e |
343 | $header .= "Content-Transfer-Encoding: 8bit\r\n"; |
e25c2bd3 |
344 | } |
345 | $header .= "\r\n"; // One blank line to separate header and body |
346 | |
347 | $headerlength = strlen($header); |
348 | } |
349 | |
a1e937bb |
350 | /* Write the header */ |
e25c2bd3 |
351 | fputs ($fp, $header); |
352 | |
353 | return $headerlength; |
354 | } |
17ce8467 |
355 | |
a1e937bb |
356 | /* Send the body |
357 | */ |
e25c2bd3 |
358 | function writeBody ($fp, $passedBody) { |
359 | global $default_charset; |
360 | |
361 | $attachmentlength = 0; |
362 | |
363 | if (isMultipart()) { |
364 | $body = '--'.mimeBoundary()."\r\n"; |
365 | |
a1e937bb |
366 | if ($default_charset != "") { |
17ce8467 |
367 | $body .= "Content-Type: text/plain; charset=$default_charset\r\n"; |
a1e937bb |
368 | } |
369 | else { |
17ce8467 |
370 | $body .= "Content-Type: text/plain\r\n"; |
a1e937bb |
371 | } |
e25c2bd3 |
372 | |
373 | $body .= "Content-Transfer-Encoding: 8bit\r\n\r\n"; |
374 | $body .= $passedBody . "\r\n\r\n"; |
375 | fputs ($fp, $body); |
376 | |
377 | $attachmentlength = attachFiles($fp); |
378 | |
a1e937bb |
379 | if (!isset($postbody)) { |
380 | $postbody = ""; |
381 | } |
e25c2bd3 |
382 | $postbody .= "\r\n--".mimeBoundary()."--\r\n\r\n"; |
383 | fputs ($fp, $postbody); |
384 | } else { |
385 | $body = $passedBody . "\r\n"; |
386 | fputs ($fp, $body); |
387 | $postbody = "\r\n"; |
388 | fputs ($fp, $postbody); |
389 | } |
390 | |
391 | return (strlen($body) + strlen($postbody) + $attachmentlength); |
392 | } |
17ce8467 |
393 | |
a1e937bb |
394 | /* Send mail using the sendmail command |
395 | */ |
e25c2bd3 |
396 | function sendSendmail($t, $c, $b, $subject, $body, $more_headers) { |
397 | global $sendmail_path, $popuser, $username, $domain; |
398 | |
a1e937bb |
399 | /* Build envelope sender address. Make sure it doesn't contain |
400 | * spaces or other "weird" chars that would allow a user to |
401 | * exploit the shell/pipe it is used in. |
402 | */ |
e25c2bd3 |
403 | $envelopefrom = "$popuser@$domain"; |
404 | $envelopefrom = ereg_replace("[[:blank:]]",'', $envelopefrom); |
405 | $envelopefrom = ereg_replace("[[:space:]]",'', $envelopefrom); |
406 | $envelopefrom = ereg_replace("[[:cntrl:]]",'', $envelopefrom); |
407 | |
a1e937bb |
408 | /* open pipe to sendmail or qmail-inject (qmail-inject doesn't accept -t param) */ |
e25c2bd3 |
409 | if (strstr($sendmail_path, "qmail-inject")) { |
410 | $fp = popen (escapeshellcmd("$sendmail_path -f$envelopefrom"), "w"); |
411 | } else { |
412 | $fp = popen (escapeshellcmd("$sendmail_path -t -f$envelopefrom"), "w"); |
413 | } |
414 | |
415 | $headerlength = write822Header ($fp, $t, $c, $b, $subject, $more_headers); |
416 | $bodylength = writeBody($fp, $body); |
417 | |
418 | pclose($fp); |
419 | |
420 | return ($headerlength + $bodylength); |
421 | } |
422 | |
423 | function smtpReadData($smtpConnection) { |
424 | $read = fgets($smtpConnection, 1024); |
425 | $counter = 0; |
426 | while ($read) { |
427 | echo $read . '<BR>'; |
428 | $data[$counter] = $read; |
429 | $read = fgets($smtpConnection, 1024); |
430 | $counter++; |
431 | } |
432 | } |
433 | |
434 | function sendSMTP($t, $c, $b, $subject, $body, $more_headers) { |
435 | global $username, $popuser, $domain, $version, $smtpServerAddress, |
436 | $smtpPort, $data_dir, $color, $use_authenticated_smtp, $identity, |
437 | $key, $onetimepad; |
438 | |
439 | $to = expandRcptAddrs(parseAddrs($t)); |
440 | $cc = expandRcptAddrs(parseAddrs($c)); |
441 | $bcc = expandRcptAddrs(parseAddrs($b)); |
a1e937bb |
442 | if (isset($identity) && $identity != 'default') { |
e25c2bd3 |
443 | $from_addr = getPref($data_dir, $username, 'email_address' . $identity); |
a1e937bb |
444 | } |
445 | else { |
e25c2bd3 |
446 | $from_addr = getPref($data_dir, $username, 'email_address'); |
a1e937bb |
447 | } |
e25c2bd3 |
448 | |
a1e937bb |
449 | if (!$from_addr) { |
e25c2bd3 |
450 | $from_addr = "$popuser@$domain"; |
a1e937bb |
451 | } |
e25c2bd3 |
452 | |
453 | $smtpConnection = fsockopen($smtpServerAddress, $smtpPort, $errorNumber, $errorString); |
454 | if (!$smtpConnection) { |
455 | echo 'Error connecting to SMTP Server.<br>'; |
456 | echo "$errorNumber : $errorString<br>"; |
457 | exit; |
458 | } |
459 | $tmp = fgets($smtpConnection, 1024); |
460 | if (errorCheck($tmp, $smtpConnection)!=5) return(0); |
461 | |
462 | $to_list = getLineOfAddrs($to); |
463 | $cc_list = getLineOfAddrs($cc); |
464 | |
a1e937bb |
465 | /* Lets introduce ourselves */ |
e25c2bd3 |
466 | if (! isset ($use_authenticated_smtp) || $use_authenticated_smtp == false) { |
467 | fputs($smtpConnection, "HELO $domain\r\n"); |
468 | $tmp = fgets($smtpConnection, 1024); |
469 | if (errorCheck($tmp, $smtpConnection)!=5) return(0); |
470 | } else { |
471 | fputs($smtpConnection, "EHLO $domain\r\n"); |
472 | $tmp = fgets($smtpConnection, 1024); |
473 | if (errorCheck($tmp, $smtpConnection)!=5) return(0); |
474 | |
475 | fputs($smtpConnection, "AUTH LOGIN\r\n"); |
476 | $tmp = fgets($smtpConnection, 1024); |
a1e937bb |
477 | if (errorCheck($tmp, $smtpConnection)!=5) { |
478 | return(0); |
479 | } |
e25c2bd3 |
480 | |
481 | fputs($smtpConnection, base64_encode ($username) . "\r\n"); |
482 | $tmp = fgets($smtpConnection, 1024); |
a1e937bb |
483 | if (errorCheck($tmp, $smtpConnection)!=5) { |
484 | return(0); |
485 | } |
e25c2bd3 |
486 | |
487 | fputs($smtpConnection, base64_encode (OneTimePadDecrypt($key, $onetimepad)) . "\r\n"); |
488 | $tmp = fgets($smtpConnection, 1024); |
a1e937bb |
489 | if (errorCheck($tmp, $smtpConnection)!=5) { |
490 | return(0); |
491 | } |
e25c2bd3 |
492 | } |
493 | |
a1e937bb |
494 | /* Ok, who is sending the message? */ |
e25c2bd3 |
495 | fputs($smtpConnection, "MAIL FROM: <$from_addr>\r\n"); |
496 | $tmp = fgets($smtpConnection, 1024); |
a1e937bb |
497 | if (errorCheck($tmp, $smtpConnection)!=5) { |
498 | return(0); |
499 | } |
e25c2bd3 |
500 | |
a1e937bb |
501 | /* send who the recipients are */ |
e25c2bd3 |
502 | for ($i = 0; $i < count($to); $i++) { |
503 | fputs($smtpConnection, "RCPT TO: $to[$i]\r\n"); |
504 | $tmp = fgets($smtpConnection, 1024); |
a1e937bb |
505 | if (errorCheck($tmp, $smtpConnection)!=5) { |
506 | return(0); |
507 | } |
e25c2bd3 |
508 | } |
509 | for ($i = 0; $i < count($cc); $i++) { |
510 | fputs($smtpConnection, "RCPT TO: $cc[$i]\r\n"); |
511 | $tmp = fgets($smtpConnection, 1024); |
a1e937bb |
512 | if (errorCheck($tmp, $smtpConnection)!=5) { |
513 | return(0); |
514 | } |
e25c2bd3 |
515 | } |
516 | for ($i = 0; $i < count($bcc); $i++) { |
517 | fputs($smtpConnection, "RCPT TO: $bcc[$i]\r\n"); |
518 | $tmp = fgets($smtpConnection, 1024); |
a1e937bb |
519 | if (errorCheck($tmp, $smtpConnection)!=5) { |
520 | return(0); |
521 | } |
e25c2bd3 |
522 | } |
523 | |
a1e937bb |
524 | /* Lets start sending the actual message */ |
e25c2bd3 |
525 | fputs($smtpConnection, "DATA\r\n"); |
526 | $tmp = fgets($smtpConnection, 1024); |
a1e937bb |
527 | if (errorCheck($tmp, $smtpConnection)!=5) { |
528 | return(0); |
529 | } |
e25c2bd3 |
530 | |
a1e937bb |
531 | /* Send the message */ |
e25c2bd3 |
532 | $headerlength = write822Header ($smtpConnection, $t, $c, $b, $subject, $more_headers); |
533 | $bodylength = writeBody($smtpConnection, $body); |
534 | |
a1e937bb |
535 | fputs($smtpConnection, ".\r\n"); /* end the DATA part */ |
e25c2bd3 |
536 | $tmp = fgets($smtpConnection, 1024); |
537 | $num = errorCheck($tmp, $smtpConnection, true); |
538 | if ($num != 250) { |
539 | $tmp = nl2br(htmlspecialchars($tmp)); |
540 | displayPageHeader($color, 'None'); |
541 | include_once('../functions/display_messages.php'); |
542 | $msg = "Message not sent!<br>\nReason given: $tmp"; |
543 | plain_error_message($msg, $color); |
544 | return(0); |
545 | } |
546 | |
a1e937bb |
547 | fputs($smtpConnection, "QUIT\r\n"); /* log off */ |
e25c2bd3 |
548 | |
549 | fclose($smtpConnection); |
550 | |
551 | return ($headerlength + $bodylength); |
552 | } |
60994e13 |
553 | |
60994e13 |
554 | |
e25c2bd3 |
555 | function errorCheck($line, $smtpConnection, $verbose = false) { |
556 | global $color; |
557 | |
a1e937bb |
558 | /* Read new lines on a multiline response */ |
e25c2bd3 |
559 | $lines = $line; |
560 | while(ereg("^[0-9]+-", $line)) { |
561 | $line = fgets($smtpConnection, 1024); |
562 | $lines .= $line; |
563 | } |
564 | |
a1e937bb |
565 | /* Status: 0 = fatal |
566 | * 5 = ok |
567 | */ |
e25c2bd3 |
568 | $err_num = substr($line, 0, strpos($line, " ")); |
569 | switch ($err_num) { |
570 | case 500: $message = 'Syntax error; command not recognized'; |
571 | $status = 0; |
572 | break; |
573 | case 501: $message = 'Syntax error in parameters or arguments'; |
574 | $status = 0; |
575 | break; |
576 | case 502: $message = 'Command not implemented'; |
577 | $status = 0; |
578 | break; |
579 | case 503: $message = 'Bad sequence of commands'; |
580 | $status = 0; |
581 | break; |
582 | case 504: $message = 'Command parameter not implemented'; |
583 | $status = 0; |
a1e937bb |
584 | break; |
e25c2bd3 |
585 | |
586 | case 211: $message = 'System status, or system help reply'; |
587 | $status = 5; |
588 | break; |
589 | case 214: $message = 'Help message'; |
590 | $status = 5; |
591 | break; |
592 | |
e25c2bd3 |
593 | case 220: $message = 'Service ready'; |
594 | $status = 5; |
595 | break; |
596 | case 221: $message = 'Service closing transmission channel'; |
597 | $status = 5; |
598 | break; |
a1e937bb |
599 | |
e25c2bd3 |
600 | case 421: $message = 'Service not available, closing chanel'; |
601 | $status = 0; |
602 | break; |
603 | |
a1e937bb |
604 | case 235: return(5); |
605 | break; |
e25c2bd3 |
606 | case 250: $message = 'Requested mail action okay, completed'; |
607 | $status = 5; |
608 | break; |
609 | case 251: $message = 'User not local; will forward'; |
610 | $status = 5; |
611 | break; |
612 | case 334: return(5); break; |
613 | case 450: $message = 'Requested mail action not taken: mailbox unavailable'; |
614 | $status = 0; |
615 | break; |
616 | case 550: $message = 'Requested action not taken: mailbox unavailable'; |
617 | $status = 0; |
618 | break; |
619 | case 451: $message = 'Requested action aborted: error in processing'; |
620 | $status = 0; |
621 | break; |
622 | case 551: $message = 'User not local; please try forwarding'; |
623 | $status = 0; |
624 | break; |
625 | case 452: $message = 'Requested action not taken: insufficient system storage'; |
626 | $status = 0; |
627 | break; |
628 | case 552: $message = 'Requested mail action aborted: exceeding storage allocation'; |
629 | $status = 0; |
630 | break; |
631 | case 553: $message = 'Requested action not taken: mailbox name not allowed'; |
632 | $status = 0; |
633 | break; |
634 | case 354: $message = 'Start mail input; end with .'; |
635 | $status = 5; |
636 | break; |
637 | case 554: $message = 'Transaction failed'; |
638 | $status = 0; |
639 | break; |
640 | default: $message = 'Unknown response: '. nl2br(htmlspecialchars($lines)); |
641 | $status = 0; |
642 | $error_num = '001'; |
643 | break; |
644 | } |
645 | |
646 | if ($status == 0) { |
647 | include_once('../functions/page_header.php'); |
648 | displayPageHeader($color, 'None'); |
649 | include_once('../functions/display_messages.php'); |
650 | $lines = nl2br(htmlspecialchars($lines)); |
651 | $msg = $message . "<br>\nServer replied: $lines"; |
652 | plain_error_message($msg, $color); |
653 | } |
654 | if (! $verbose) return $status; |
655 | return $err_num; |
656 | } |
657 | |
658 | function sendMessage($t, $c, $b, $subject, $body, $reply_id, $prio = 3) { |
659 | global $useSendmail, $msg_id, $is_reply, $mailbox, $onetimepad; |
660 | global $data_dir, $username, $domain, $key, $version, $sent_folder, $imapServerAddress, $imapPort; |
661 | global $default_use_priority; |
662 | global $more_headers; |
663 | $more_headers = Array(); |
664 | |
665 | do_hook("smtp_send"); |
666 | |
667 | $imap_stream = sqimap_login($username, $key, $imapServerAddress, $imapPort, 1); |
668 | |
669 | if (isset($reply_id) && $reply_id) { |
670 | sqimap_mailbox_select ($imap_stream, $mailbox); |
671 | sqimap_messages_flag ($imap_stream, $reply_id, $reply_id, 'Answered'); |
672 | |
a1e937bb |
673 | /* Insert In-Reply-To and References headers if the |
674 | * message-id of the message we reply to is set (longer than "<>") |
675 | * The References header should really be the old Referenced header |
676 | * with the message ID appended, but it can be only the message ID too. |
677 | */ |
e25c2bd3 |
678 | $hdr = sqimap_get_small_header ($imap_stream, $reply_id, false); |
679 | if(strlen($hdr->message_id) > 2) { |
ec9f1c41 |
680 | $more_headers['In-Reply-To'] = $hdr->message_id; |
681 | $more_headers['References'] = $hdr->message_id; |
e25c2bd3 |
682 | } |
683 | } |
684 | if ($default_use_priority) { |
685 | $more_headers = array_merge($more_headers, createPriorityHeaders($prio)); |
686 | } |
687 | |
a1e937bb |
688 | /* In order to remove the problem of users not able to create |
689 | * messages with "." on a blank line, RFC821 has made provision |
690 | * in section 4.5.2 (Transparency). |
691 | */ |
e25c2bd3 |
692 | $body = ereg_replace("\n\\.", "\n..", $body); |
693 | $body = ereg_replace("^\\.", "..", $body); |
694 | |
a1e937bb |
695 | /* this is to catch all plain \n instances and |
696 | * replace them with \r\n. All newlines were converted |
697 | * into just \n inside the compose.php file. |
698 | */ |
e25c2bd3 |
699 | $body = ereg_replace("\n", "\r\n", $body); |
700 | |
701 | if ($useSendmail) { |
702 | $length = sendSendmail($t, $c, $b, $subject, $body, $more_headers); |
703 | } else { |
704 | $length = sendSMTP($t, $c, $b, $subject, $body, $more_headers); |
705 | } |
706 | |
707 | if (sqimap_mailbox_exists ($imap_stream, $sent_folder)) { |
708 | sqimap_append ($imap_stream, $sent_folder, $length); |
709 | write822Header ($imap_stream, $t, $c, $b, $subject, $more_headers); |
710 | writeBody ($imap_stream, $body); |
711 | sqimap_append_done ($imap_stream); |
712 | } |
713 | sqimap_logout($imap_stream); |
a1e937bb |
714 | /* Delete the files uploaded for attaching (if any). |
715 | * only if $length != 0 (if there was no error) |
716 | */ |
e25c2bd3 |
717 | if ($length) |
718 | ClearAttachments(); |
719 | |
720 | return $length; |
721 | } |
d1b8b679 |
722 | |
e25c2bd3 |
723 | function createPriorityHeaders($prio) { |
724 | $prio_headers = Array(); |
725 | $prio_headers["X-Priority"] = $prio; |
726 | |
727 | switch($prio) { |
728 | case 1: $prio_headers["Importance"] = "High"; |
729 | $prio_headers["X-MSMail-Priority"] = "High"; |
730 | break; |
731 | |
732 | case 3: $prio_headers["Importance"] = "Normal"; |
733 | $prio_headers["X-MSMail-Priority"] = "Normal"; |
734 | break; |
735 | |
736 | case 5: |
737 | $prio_headers["Importance"] = "Low"; |
738 | $prio_headers["X-MSMail-Priority"] = "Low"; |
739 | break; |
740 | } |
741 | return $prio_headers; |
742 | } |
020abcf3 |
743 | |
020abcf3 |
744 | ?> |