59177427 |
1 | <?php |
b8ea4ed6 |
2 | /** smtp.php |
3 | ** |
4 | ** This contains all the functions needed to send messages through |
36fa79c8 |
5 | ** an smtp server or sendmail. |
245a6892 |
6 | ** |
7 | ** $Id$ |
b8ea4ed6 |
8 | **/ |
9 | |
f435778e |
10 | if (defined('smtp_php')) |
11 | return; |
12 | define('smtp_php', true); |
13 | |
14 | include('../functions/addressbook.php'); |
15 | |
16 | global $username, $popuser, $domain; |
465db5d7 |
17 | |
31afdefb |
18 | // This should most probably go to some initialization... |
19 | if (ereg("^([^@%/]+)[@%/](.+)$", $username, $usernamedata)) { |
20 | $popuser = $usernamedata[1]; |
21 | $domain = $usernamedata[2]; |
22 | unset($usernamedata); |
23 | } else { |
24 | $popuser = $username; |
25 | } |
26 | // We need domain for smtp |
27 | if (!$domain) |
ec9f1c41 |
28 | $domain = getenv('HOSTNAME'); |
31afdefb |
29 | |
df15de21 |
30 | // Returns true only if this message is multipart |
31 | function isMultipart () { |
4ba45d11 |
32 | global $attachments; |
33 | |
34 | if (count($attachments)>0) |
35 | return true; |
36 | else |
37 | return false; |
df15de21 |
38 | } |
39 | |
a4102fd7 |
40 | // looks up aliases in the addressbook and expands them to |
41 | // the full address. |
cb13511f |
42 | // Adds @$domain if it wasn't in the address book and if it |
43 | // doesn't have an @ symbol in it |
a4102fd7 |
44 | function expandAddrs ($array) { |
cb13511f |
45 | global $domain; |
46 | |
44bace96 |
47 | // don't show errors -- kinda critical that we don't see |
48 | // them here since the redirect won't work if we do show them |
49 | $abook = addressbook_init(false); |
a4102fd7 |
50 | for ($i=0; $i < count($array); $i++) { |
51 | $result = $abook->lookup($array[$i]); |
52 | $ret = ""; |
53 | if (isset($result['email'])) { |
54 | if (isset($result['name'])) { |
55 | $ret = '"'.$result['name'].'" '; |
56 | } |
57 | $ret .= '<'.$result['email'].'>'; |
58 | $array[$i] = $ret; |
59 | } |
18e206dd |
60 | else |
61 | { |
62 | $array[$i] = '<' . $array[$i] . '>'; |
63 | } |
cb13511f |
64 | |
65 | if (strpos($array[$i], '@') === false) { |
66 | $array[$i] .= '@' . $domain; |
67 | } |
a4102fd7 |
68 | } |
69 | return $array; |
70 | } |
71 | |
df15de21 |
72 | // Attach the files that are due to be attached |
4ba45d11 |
73 | function attachFiles ($fp) { |
c3c37167 |
74 | global $attachments, $attachment_dir; |
4ba45d11 |
75 | |
7b67334e |
76 | $length = 0; |
77 | |
a7d75834 |
78 | if (isMultipart()) { |
f972eb46 |
79 | foreach ($attachments as $info) |
80 | { |
7d50f13c |
81 | if (isset($info['type'])) |
82 | $filetype = $info['type']; |
83 | else |
ec9f1c41 |
84 | $filetype = 'application/octet-stream'; |
a7d75834 |
85 | |
ec9f1c41 |
86 | $header = '--'.mimeBoundary()."\r\n"; |
f972eb46 |
87 | $header .= "Content-Type: $filetype; name=\"" . |
88 | $info['remotefilename'] . "\"\r\n"; |
89 | $header .= "Content-Disposition: attachment; filename=\"" . |
90 | $info['remotefilename'] . "\"\r\n"; |
a7d75834 |
91 | |
f972eb46 |
92 | $file = fopen ($attachment_dir . $info['localfilename'], 'r'); |
aaf9abef |
93 | if (substr($filetype, 0, 5) == 'text/' || |
94 | $filetype == 'message/rfc822') { |
95 | $header .= "\r\n"; |
96 | fputs ($fp, $header); |
97 | $length += strlen($header); |
98 | while ($tmp = fgets($file, 4096)) { |
99 | $tmp = str_replace("\r\n", "\n", $tmp); |
100 | $tmp = str_replace("\r", "\n", $tmp); |
101 | $tmp = str_replace("\n", "\r\n", $tmp); |
102 | fputs($fp, $tmp); |
103 | $length += strlen($tmp); |
104 | } |
105 | } else { |
106 | $header .= "Content-Transfer-Encoding: base64\r\n\r\n"; |
107 | fputs ($fp, $header); |
108 | $length += strlen($header); |
109 | while ($tmp = fread($file, 570)) { |
110 | $encoded = chunk_split(base64_encode($tmp)); |
111 | $length += strlen($encoded); |
112 | fputs ($fp, $encoded); |
113 | } |
114 | } |
a7d75834 |
115 | fclose ($file); |
7b67334e |
116 | } |
4ba45d11 |
117 | } |
7b67334e |
118 | |
119 | return $length; |
df15de21 |
120 | } |
121 | |
a7d75834 |
122 | // Delete files that are uploaded for attaching |
123 | function deleteAttachments() { |
124 | global $attachments, $attachment_dir; |
125 | |
126 | if (isMultipart()) { |
127 | reset($attachments); |
128 | while (list($localname, $remotename) = each($attachments)) { |
129 | if (!ereg ("\\/", $localname)) { |
130 | unlink ($attachment_dir.$localname); |
ec9f1c41 |
131 | unlink ($attachment_dir.$localname.'.info'); |
a7d75834 |
132 | } |
133 | } |
134 | } |
135 | } |
136 | |
df15de21 |
137 | // Return a nice MIME-boundary |
138 | function mimeBoundary () { |
7b67334e |
139 | static $mimeBoundaryString; |
df15de21 |
140 | |
141 | if ($mimeBoundaryString == "") { |
ed865adf |
142 | $mimeBoundaryString = "----=_" . |
fe53c3b9 |
143 | GenerateRandomString(60, '\'()+,-./:=?_', 7); |
465db5d7 |
144 | } |
df15de21 |
145 | |
146 | return $mimeBoundaryString; |
465db5d7 |
147 | } |
148 | |
24397423 |
149 | /* Time offset for correct timezone */ |
150 | function timezone () { |
b0d1b51e |
151 | global $invert_time; |
152 | |
ec9f1c41 |
153 | $diff_second = date('Z'); |
d47b2518 |
154 | if ($invert_time) |
155 | $diff_second = - $diff_second; |
24397423 |
156 | if ($diff_second > 0) |
ec9f1c41 |
157 | $sign = '+'; |
24397423 |
158 | else |
ec9f1c41 |
159 | $sign = '-'; |
24397423 |
160 | |
161 | $diff_second = abs($diff_second); |
162 | |
163 | $diff_hour = floor ($diff_second / 3600); |
164 | $diff_minute = floor (($diff_second-3600*$diff_hour) / 60); |
165 | |
ec9f1c41 |
166 | $zonename = '('.strftime('%Z').')'; |
24397423 |
167 | $result = sprintf ("%s%02d%02d %s", $sign, $diff_hour, $diff_minute, $zonename); |
168 | return ($result); |
169 | } |
170 | |
df15de21 |
171 | /* Print all the needed RFC822 headers */ |
60994e13 |
172 | function write822Header ($fp, $t, $c, $b, $subject, $more_headers) { |
a7d75834 |
173 | global $REMOTE_ADDR, $SERVER_NAME, $REMOTE_PORT; |
31afdefb |
174 | global $data_dir, $username, $popuser, $domain, $version, $useSendmail; |
9949206d |
175 | global $default_charset, $HTTP_VIA, $HTTP_X_FORWARDED_FOR; |
aaf9abef |
176 | global $REMOTE_HOST, $identity; |
465db5d7 |
177 | |
7b67334e |
178 | // Storing the header to make sure the header is the same |
179 | // everytime the header is printed. |
180 | static $header, $headerlength; |
181 | |
ec9f1c41 |
182 | if ($header == '') { |
a4102fd7 |
183 | $to = expandAddrs(parseAddrs($t)); |
184 | $cc = expandAddrs(parseAddrs($c)); |
185 | $bcc = expandAddrs(parseAddrs($b)); |
aaf9abef |
186 | if (isset($identity) && $identity != 'default') |
187 | { |
188 | $reply_to = getPref($data_dir, $username, 'reply_to' . $identity); |
189 | $from = getPref($data_dir, $username, 'full_name' . $identity); |
190 | $from_addr = getPref($data_dir, $username, 'email_address' . $identity); |
191 | } |
192 | else |
193 | { |
194 | $reply_to = getPref($data_dir, $username, 'reply_to'); |
195 | $from = getPref($data_dir, $username, 'full_name'); |
196 | $from_addr = getPref($data_dir, $username, 'email_address'); |
197 | } |
31afdefb |
198 | |
ec9f1c41 |
199 | if ($from_addr == '') |
200 | $from_addr = $popuser.'@'.$domain; |
7b67334e |
201 | |
202 | $to_list = getLineOfAddrs($to); |
203 | $cc_list = getLineOfAddrs($cc); |
204 | $bcc_list = getLineOfAddrs($bcc); |
8ae331c2 |
205 | |
78e230b7 |
206 | /* Encoding 8-bit characters and making from line */ |
d51894be |
207 | $subject = encodeHeader($subject); |
ec9f1c41 |
208 | if ($from == '') |
7b67334e |
209 | $from = "<$from_addr>"; |
210 | else |
ec9f1c41 |
211 | $from = '"' . encodeHeader($from) . "\" <$from_addr>"; |
7b67334e |
212 | |
a7d75834 |
213 | /* This creates an RFC 822 date */ |
7b67334e |
214 | $date = date("D, j M Y H:i:s ", mktime()) . timezone(); |
a7d75834 |
215 | |
216 | /* Create a message-id */ |
ec9f1c41 |
217 | $message_id = '<' . $REMOTE_PORT . '.' . $REMOTE_ADDR . '.'; |
218 | $message_id .= time() . '.squirrel@' . $SERVER_NAME .'>'; |
7b67334e |
219 | |
220 | /* Make an RFC822 Received: line */ |
a5363806 |
221 | if (isset($REMOTE_HOST)) |
8a2848f0 |
222 | $received_from = "$REMOTE_HOST ([$REMOTE_ADDR])"; |
a5363806 |
223 | else |
8a2848f0 |
224 | $received_from = $REMOTE_ADDR; |
a5363806 |
225 | |
9949206d |
226 | if (isset($HTTP_VIA) || isset ($HTTP_X_FORWARDED_FOR)) { |
ec9f1c41 |
227 | if ($HTTP_X_FORWARDED_FOR == '') |
228 | $HTTP_X_FORWARDED_FOR = 'unknown'; |
9949206d |
229 | $received_from .= " (proxying for $HTTP_X_FORWARDED_FOR)"; |
230 | } |
a5363806 |
231 | |
8a2848f0 |
232 | $header = "Received: from $received_from\r\n"; |
233 | $header .= " (SquirrelMail authenticated user $username)\r\n"; |
234 | $header .= " by $SERVER_NAME with HTTP;\r\n"; |
235 | $header .= " $date\r\n"; |
7b67334e |
236 | |
a7d75834 |
237 | /* Insert the rest of the header fields */ |
238 | $header .= "Message-ID: $message_id\r\n"; |
7b67334e |
239 | $header .= "Date: $date\r\n"; |
240 | $header .= "Subject: $subject\r\n"; |
241 | $header .= "From: $from\r\n"; |
18e206dd |
242 | $header .= "To: $to_list\r\n"; // Who it's TO |
60994e13 |
243 | |
244 | /* Insert headers from the $more_headers array */ |
245 | if(is_array($more_headers)) { |
246 | reset($more_headers); |
247 | while(list($h_name, $h_val) = each($more_headers)) { |
248 | $header .= sprintf("%s: %s\r\n", $h_name, $h_val); |
249 | } |
250 | } |
251 | |
7b67334e |
252 | if ($cc_list) { |
253 | $header .= "Cc: $cc_list\r\n"; // Who the CCs are |
df15de21 |
254 | } |
7b67334e |
255 | |
ec9f1c41 |
256 | if ($reply_to != '') |
7b67334e |
257 | $header .= "Reply-To: $reply_to\r\n"; |
258 | |
259 | if ($useSendmail) { |
260 | if ($bcc_list) { |
261 | // BCCs is removed from header by sendmail |
262 | $header .= "Bcc: $bcc_list\r\n"; |
263 | } |
264 | } |
265 | |
266 | $header .= "X-Mailer: SquirrelMail (version $version)\r\n"; // Identify SquirrelMail |
267 | |
268 | // Do the MIME-stuff |
f8308f16 |
269 | $header .= "MIME-Version: 1.0\r\n"; |
7b67334e |
270 | |
271 | if (isMultipart()) { |
ec9f1c41 |
272 | $header .= 'Content-Type: multipart/mixed; boundary="'; |
7b67334e |
273 | $header .= mimeBoundary(); |
274 | $header .= "\"\r\n"; |
275 | } else { |
ec9f1c41 |
276 | if ($default_charset != '') |
17ce8467 |
277 | $header .= "Content-Type: text/plain; charset=$default_charset\r\n"; |
278 | else |
279 | $header .= "Content-Type: text/plain;\r\n"; |
7b67334e |
280 | $header .= "Content-Transfer-Encoding: 8bit\r\n"; |
281 | } |
282 | $header .= "\r\n"; // One blank line to separate header and body |
df15de21 |
283 | |
7b67334e |
284 | $headerlength = strlen($header); |
285 | } |
286 | |
287 | // Write the header |
288 | fputs ($fp, $header); |
df15de21 |
289 | |
7b67334e |
290 | return $headerlength; |
291 | } |
df15de21 |
292 | |
7b67334e |
293 | // Send the body |
294 | function writeBody ($fp, $passedBody) { |
17ce8467 |
295 | global $default_charset; |
296 | |
7b67334e |
297 | $attachmentlength = 0; |
298 | |
df15de21 |
299 | if (isMultipart()) { |
ec9f1c41 |
300 | $body = '--'.mimeBoundary()."\r\n"; |
17ce8467 |
301 | |
302 | if ($default_charset != "") |
303 | $body .= "Content-Type: text/plain; charset=$default_charset\r\n"; |
304 | else |
305 | $body .= "Content-Type: text/plain\r\n"; |
306 | |
7b67334e |
307 | $body .= "Content-Transfer-Encoding: 8bit\r\n\r\n"; |
d51894be |
308 | $body .= $passedBody . "\r\n\r\n"; |
7b67334e |
309 | fputs ($fp, $body); |
310 | |
6441f7c6 |
311 | $attachmentlength = attachFiles($fp); |
7b67334e |
312 | |
f8cfeb5c |
313 | if (!isset($postbody)) $postbody = ""; |
7b67334e |
314 | $postbody .= "\r\n--".mimeBoundary()."--\r\n\r\n"; |
315 | fputs ($fp, $postbody); |
df15de21 |
316 | } else { |
d51894be |
317 | $body = $passedBody . "\r\n"; |
7b67334e |
318 | fputs ($fp, $body); |
319 | $postbody = "\r\n"; |
320 | fputs ($fp, $postbody); |
df15de21 |
321 | } |
df15de21 |
322 | |
7b67334e |
323 | return (strlen($body) + strlen($postbody) + $attachmentlength); |
c99c5b31 |
324 | } |
465db5d7 |
325 | |
c99c5b31 |
326 | // Send mail using the sendmail command |
60994e13 |
327 | function sendSendmail($t, $c, $b, $subject, $body, $more_headers) { |
31afdefb |
328 | global $sendmail_path, $popuser, $username, $domain; |
7b67334e |
329 | |
6ebf8b30 |
330 | // Build envelope sender address. Make sure it doesn't contain |
331 | // spaces or other "weird" chars that would allow a user to |
332 | // exploit the shell/pipe it is used in. |
31afdefb |
333 | $envelopefrom = "$popuser@$domain"; |
ec9f1c41 |
334 | $envelopefrom = ereg_replace("[[:blank:]]",'', $envelopefrom); |
335 | $envelopefrom = ereg_replace("[[:space:]]",'', $envelopefrom); |
336 | $envelopefrom = ereg_replace("[[:cntrl:]]",'', $envelopefrom); |
6ebf8b30 |
337 | |
c99c5b31 |
338 | // open pipe to sendmail |
ec9f1c41 |
339 | $fp = popen (escapeshellcmd("$sendmail_path -t -f$envelopefrom"), 'w'); |
c99c5b31 |
340 | |
60994e13 |
341 | $headerlength = write822Header ($fp, $t, $c, $b, $subject, $more_headers); |
7b67334e |
342 | $bodylength = writeBody($fp, $body); |
465db5d7 |
343 | |
344 | pclose($fp); |
7b67334e |
345 | |
0775b17f |
346 | return ($headerlength + $bodylength); |
465db5d7 |
347 | } |
348 | |
b8ea4ed6 |
349 | function smtpReadData($smtpConnection) { |
350 | $read = fgets($smtpConnection, 1024); |
351 | $counter = 0; |
352 | while ($read) { |
ec9f1c41 |
353 | echo $read . '<BR>'; |
b8ea4ed6 |
354 | $data[$counter] = $read; |
355 | $read = fgets($smtpConnection, 1024); |
356 | $counter++; |
357 | } |
358 | } |
359 | |
60994e13 |
360 | function sendSMTP($t, $c, $b, $subject, $body, $more_headers) { |
31afdefb |
361 | global $username, $popuser, $domain, $version, $smtpServerAddress, $smtpPort, |
aaf9abef |
362 | $data_dir, $color, $use_authenticated_smtp, $identity; |
7831268e |
363 | |
a4102fd7 |
364 | $to = expandAddrs(parseAddrs($t)); |
365 | $cc = expandAddrs(parseAddrs($c)); |
366 | $bcc = expandAddrs(parseAddrs($b)); |
aaf9abef |
367 | if (isset($identity) && $identity != 'default') |
368 | $from_addr = getPref($data_dir, $username, 'email_address' . $identity); |
369 | else |
370 | $from_addr = getPref($data_dir, $username, 'email_address'); |
356d7825 |
371 | |
31afdefb |
372 | if (!$from_addr) |
373 | $from_addr = "$popuser@$domain"; |
d3cdb279 |
374 | |
c175e2e4 |
375 | $smtpConnection = fsockopen($smtpServerAddress, $smtpPort, $errorNumber, $errorString); |
b8ea4ed6 |
376 | if (!$smtpConnection) { |
ec9f1c41 |
377 | echo 'Error connecting to SMTP Server.<br>'; |
b8ea4ed6 |
378 | echo "$errorNumber : $errorString<br>"; |
379 | exit; |
380 | } |
f8a9394d |
381 | $tmp = fgets($smtpConnection, 1024); |
d5f34863 |
382 | if (errorCheck($tmp, $smtpConnection)!=5) return(0); |
b8ea4ed6 |
383 | |
40ee9452 |
384 | $to_list = getLineOfAddrs($to); |
385 | $cc_list = getLineOfAddrs($cc); |
386 | |
387 | /** Lets introduce ourselves */ |
d402e33e |
388 | if (! isset ($use_authenticated_smtp) || $use_authenticated_smtp == false) { |
d2f4c914 |
389 | fputs($smtpConnection, "HELO $domain\r\n"); |
390 | $tmp = fgets($smtpConnection, 1024); |
d5f34863 |
391 | if (errorCheck($tmp, $smtpConnection)!=5) return(0); |
d2f4c914 |
392 | } else { |
393 | fputs($smtpConnection, "EHLO $domain\r\n"); |
394 | $tmp = fgets($smtpConnection, 1024); |
d5f34863 |
395 | if (errorCheck($tmp, $smtpConnection)!=5) return(0); |
d2f4c914 |
396 | |
397 | fputs($smtpConnection, "AUTH LOGIN\r\n"); |
398 | $tmp = fgets($smtpConnection, 1024); |
d5f34863 |
399 | if (errorCheck($tmp, $smtpConnection)!=5) return(0); |
d2f4c914 |
400 | |
401 | fputs($smtpConnection, base64_encode ($username) . "\r\n"); |
402 | $tmp = fgets($smtpConnection, 1024); |
d5f34863 |
403 | if (errorCheck($tmp, $smtpConnection)!=5) return(0); |
d2f4c914 |
404 | |
405 | fputs($smtpConnection, base64_encode ($OneTimePadDecrypt($key, $onetimepad)) . "\r\n"); |
406 | $tmp = fgets($smtpConnection, 1024); |
d5f34863 |
407 | if (errorCheck($tmp, $smtpConnection)!=5) return(0); |
d2f4c914 |
408 | } |
7831268e |
409 | |
40ee9452 |
410 | /** Ok, who is sending the message? */ |
f89627f3 |
411 | fputs($smtpConnection, "MAIL FROM: <$from_addr>\r\n"); |
f8a9394d |
412 | $tmp = fgets($smtpConnection, 1024); |
d5f34863 |
413 | if (errorCheck($tmp, $smtpConnection)!=5) return(0); |
b8ea4ed6 |
414 | |
40ee9452 |
415 | /** send who the recipients are */ |
416 | for ($i = 0; $i < count($to); $i++) { |
18e206dd |
417 | fputs($smtpConnection, "RCPT TO: $to[$i]\r\n"); |
f8a9394d |
418 | $tmp = fgets($smtpConnection, 1024); |
d5f34863 |
419 | if (errorCheck($tmp, $smtpConnection)!=5) return(0); |
40ee9452 |
420 | } |
421 | for ($i = 0; $i < count($cc); $i++) { |
b4338e67 |
422 | fputs($smtpConnection, "RCPT TO: $cc[$i]\r\n"); |
f8a9394d |
423 | $tmp = fgets($smtpConnection, 1024); |
d5f34863 |
424 | if (errorCheck($tmp, $smtpConnection)!=5) return(0); |
40ee9452 |
425 | } |
426 | for ($i = 0; $i < count($bcc); $i++) { |
b4338e67 |
427 | fputs($smtpConnection, "RCPT TO: $bcc[$i]\r\n"); |
f8a9394d |
428 | $tmp = fgets($smtpConnection, 1024); |
d5f34863 |
429 | if (errorCheck($tmp, $smtpConnection)!=5) return(0); |
40ee9452 |
430 | } |
b8ea4ed6 |
431 | |
40ee9452 |
432 | /** Lets start sending the actual message */ |
3379d740 |
433 | fputs($smtpConnection, "DATA\r\n"); |
f8a9394d |
434 | $tmp = fgets($smtpConnection, 1024); |
d5f34863 |
435 | if (errorCheck($tmp, $smtpConnection)!=5) return(0); |
7831268e |
436 | |
7b67334e |
437 | // Send the message |
60994e13 |
438 | $headerlength = write822Header ($smtpConnection, $t, $c, $b, $subject, $more_headers); |
7b67334e |
439 | $bodylength = writeBody($smtpConnection, $body); |
7831268e |
440 | |
3379d740 |
441 | fputs($smtpConnection, ".\r\n"); // end the DATA part |
f8a9394d |
442 | $tmp = fgets($smtpConnection, 1024); |
354eb441 |
443 | $num = errorCheck($tmp, $smtpConnection, true); |
3021b626 |
444 | if ($num != 250) { |
d5f34863 |
445 | $tmp = nl2br(htmlspecialchars($tmp)); |
446 | displayPageHeader($color, 'None'); |
447 | include ("../functions/display_messages.php"); |
d5f34863 |
448 | $msg = "Message not sent!<br>\nReason given: $tmp"; |
449 | plain_error_message($msg, $color); |
450 | return(0); |
3021b626 |
451 | } |
d3cdb279 |
452 | |
3379d740 |
453 | fputs($smtpConnection, "QUIT\r\n"); // log off |
78509c54 |
454 | |
455 | fclose($smtpConnection); |
7b67334e |
456 | |
457 | return ($headerlength + $bodylength); |
b8ea4ed6 |
458 | } |
3021b626 |
459 | |
460 | |
354eb441 |
461 | function errorCheck($line, $smtpConnection, $verbose = false) { |
28010579 |
462 | global $color; |
f435778e |
463 | include '../functions/page_header.php'; |
776c7431 |
464 | |
f8a9394d |
465 | // Read new lines on a multiline response |
466 | $lines = $line; |
467 | while(ereg("^[0-9]+-", $line)) { |
468 | $line = fgets($smtpConnection, 1024); |
469 | $lines .= $line; |
470 | } |
471 | |
3021b626 |
472 | // Status: 0 = fatal |
473 | // 5 = ok |
474 | |
475 | $err_num = substr($line, 0, strpos($line, " ")); |
476 | switch ($err_num) { |
ec9f1c41 |
477 | case 500: $message = 'Syntax error; command not recognized'; |
3021b626 |
478 | $status = 0; |
479 | break; |
ec9f1c41 |
480 | case 501: $message = 'Syntax error in parameters or arguments'; |
3021b626 |
481 | $status = 0; |
482 | break; |
ec9f1c41 |
483 | case 502: $message = 'Command not implemented'; |
3021b626 |
484 | $status = 0; |
485 | break; |
ec9f1c41 |
486 | case 503: $message = 'Bad sequence of commands'; |
3021b626 |
487 | $status = 0; |
488 | break; |
ec9f1c41 |
489 | case 504: $message = 'Command parameter not implemented'; |
3021b626 |
490 | $status = 0; |
491 | break; |
492 | |
493 | |
ec9f1c41 |
494 | case 211: $message = 'System status, or system help reply'; |
3021b626 |
495 | $status = 5; |
496 | break; |
ec9f1c41 |
497 | case 214: $message = 'Help message'; |
3021b626 |
498 | $status = 5; |
499 | break; |
500 | |
501 | |
ec9f1c41 |
502 | case 220: $message = 'Service ready'; |
3021b626 |
503 | $status = 5; |
504 | break; |
ec9f1c41 |
505 | case 221: $message = 'Service closing transmission channel'; |
3021b626 |
506 | $status = 5; |
507 | break; |
ec9f1c41 |
508 | case 421: $message = 'Service not available, closing chanel'; |
3021b626 |
509 | $status = 0; |
510 | break; |
511 | |
d5f34863 |
512 | case 235: return(5); break; |
ec9f1c41 |
513 | case 250: $message = 'Requested mail action okay, completed'; |
3021b626 |
514 | $status = 5; |
515 | break; |
ec9f1c41 |
516 | case 251: $message = 'User not local; will forward'; |
3021b626 |
517 | $status = 5; |
518 | break; |
d5f34863 |
519 | case 334: return(5); break; |
ec9f1c41 |
520 | case 450: $message = 'Requested mail action not taken: mailbox unavailable'; |
3021b626 |
521 | $status = 0; |
522 | break; |
ec9f1c41 |
523 | case 550: $message = 'Requested action not taken: mailbox unavailable'; |
3021b626 |
524 | $status = 0; |
525 | break; |
ec9f1c41 |
526 | case 451: $message = 'Requested action aborted: error in processing'; |
3021b626 |
527 | $status = 0; |
528 | break; |
ec9f1c41 |
529 | case 551: $message = 'User not local; please try forwarding'; |
3021b626 |
530 | $status = 0; |
531 | break; |
ec9f1c41 |
532 | case 452: $message = 'Requested action not taken: insufficient system storage'; |
3021b626 |
533 | $status = 0; |
534 | break; |
ec9f1c41 |
535 | case 552: $message = 'Requested mail action aborted: exceeding storage allocation'; |
3021b626 |
536 | $status = 0; |
537 | break; |
ec9f1c41 |
538 | case 553: $message = 'Requested action not taken: mailbox name not allowed'; |
3021b626 |
539 | $status = 0; |
540 | break; |
ec9f1c41 |
541 | case 354: $message = 'Start mail input; end with .'; |
3021b626 |
542 | $status = 5; |
543 | break; |
ec9f1c41 |
544 | case 554: $message = 'Transaction failed'; |
3021b626 |
545 | $status = 0; |
546 | break; |
434666c7 |
547 | default: $message = 'Unknown response: '. nl2br(htmlspecialchars($lines)); |
3021b626 |
548 | $status = 0; |
ec9f1c41 |
549 | $error_num = '001'; |
3021b626 |
550 | break; |
551 | } |
552 | |
553 | if ($status == 0) { |
ec9f1c41 |
554 | displayPageHeader($color, 'None'); |
d5f34863 |
555 | include ("../functions/display_messages.php"); |
f8a9394d |
556 | $lines = nl2br(htmlspecialchars($lines)); |
d5f34863 |
557 | $msg = $message . "<br>\nServer replied: $lines"; |
558 | plain_error_message($msg, $color); |
3021b626 |
559 | } |
354eb441 |
560 | if (! $verbose) return $status; |
3021b626 |
561 | return $err_num; |
562 | } |
df15de21 |
563 | |
966286ae |
564 | function sendMessage($t, $c, $b, $subject, $body, $reply_id) { |
d2f4c914 |
565 | global $useSendmail, $msg_id, $is_reply, $mailbox, $onetimepad; |
6441f7c6 |
566 | global $data_dir, $username, $domain, $key, $version, $sent_folder, $imapServerAddress, $imapPort; |
60994e13 |
567 | $more_headers = Array(); |
d1b8b679 |
568 | |
966286ae |
569 | $imap_stream = sqimap_login($username, $key, $imapServerAddress, $imapPort, 1); |
60994e13 |
570 | |
214e1343 |
571 | if (isset($reply_id) && $reply_id) { |
966286ae |
572 | sqimap_mailbox_select ($imap_stream, $mailbox); |
ec9f1c41 |
573 | sqimap_messages_flag ($imap_stream, $reply_id, $reply_id, 'Answered'); |
60994e13 |
574 | |
c95df380 |
575 | // Insert In-Reply-To and References headers if the |
576 | // message-id of the message we reply to is set (longer than "<>") |
577 | // The References header should really be the old Referenced header |
578 | // with the message ID appended, but it can be only the message ID too. |
579 | $hdr = sqimap_get_small_header ($imap_stream, $reply_id, false); |
580 | if(strlen($hdr->message_id) > 2) { |
ec9f1c41 |
581 | $more_headers['In-Reply-To'] = $hdr->message_id; |
582 | $more_headers['References'] = $hdr->message_id; |
c95df380 |
583 | } |
966286ae |
584 | } |
8ae331c2 |
585 | |
af8eba43 |
586 | // In order to remove the problem of users not able to create |
587 | // messages with "." on a blank line, RFC821 has made provision |
588 | // in section 4.5.2 (Transparency). |
146e0c45 |
589 | $body = ereg_replace("\n\\.", "\n..", $body); |
590 | $body = ereg_replace("^\\.", "..", $body); |
af8eba43 |
591 | |
8ae331c2 |
592 | // this is to catch all plain \n instances and |
593 | // replace them with \r\n. |
594 | $body = ereg_replace("\r\n", "\n", $body); |
595 | $body = ereg_replace("\n", "\r\n", $body); |
3a8c414d |
596 | |
8ae331c2 |
597 | if ($useSendmail) { |
60994e13 |
598 | $length = sendSendmail($t, $c, $b, $subject, $body, $more_headers); |
df15de21 |
599 | } else { |
60994e13 |
600 | $length = sendSMTP($t, $c, $b, $subject, $body, $more_headers); |
df15de21 |
601 | } |
d1b8b679 |
602 | |
2966f172 |
603 | if (sqimap_mailbox_exists ($imap_stream, $sent_folder)) { |
604 | sqimap_append ($imap_stream, $sent_folder, $length); |
60994e13 |
605 | write822Header ($imap_stream, $t, $c, $b, $subject, $more_headers); |
8ae331c2 |
606 | writeBody ($imap_stream, $body); |
2966f172 |
607 | sqimap_append_done ($imap_stream); |
8ae331c2 |
608 | } |
609 | sqimap_logout($imap_stream); |
a7d75834 |
610 | // Delete the files uploaded for attaching (if any). |
f95d9e7b |
611 | // only if $length != 0 (if there was no error) |
612 | if ($length) |
613 | ClearAttachments(); |
614 | |
615 | return $length; |
df15de21 |
616 | } |
8ae331c2 |
617 | |
434666c7 |
618 | ?> |