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] = $ret; |
59 | } |
18e206dd |
60 | else |
61 | { |
912c949d |
62 | if (strpos($array[$i], '@') === false) |
63 | $array[$i] .= '@' . $domain; |
18e206dd |
64 | $array[$i] = '<' . $array[$i] . '>'; |
65 | } |
a4102fd7 |
66 | } |
67 | return $array; |
68 | } |
69 | |
df15de21 |
70 | // Attach the files that are due to be attached |
4ba45d11 |
71 | function attachFiles ($fp) { |
c3c37167 |
72 | global $attachments, $attachment_dir; |
4ba45d11 |
73 | |
7b67334e |
74 | $length = 0; |
75 | |
a7d75834 |
76 | if (isMultipart()) { |
f972eb46 |
77 | foreach ($attachments as $info) |
78 | { |
7d50f13c |
79 | if (isset($info['type'])) |
80 | $filetype = $info['type']; |
81 | else |
ec9f1c41 |
82 | $filetype = 'application/octet-stream'; |
a7d75834 |
83 | |
ec9f1c41 |
84 | $header = '--'.mimeBoundary()."\r\n"; |
f972eb46 |
85 | $header .= "Content-Type: $filetype; name=\"" . |
86 | $info['remotefilename'] . "\"\r\n"; |
87 | $header .= "Content-Disposition: attachment; filename=\"" . |
88 | $info['remotefilename'] . "\"\r\n"; |
a7d75834 |
89 | |
f61de966 |
90 | // Use 'rb' for NT systems -- read binary |
91 | // Unix doesn't care -- everything's binary! :-) |
92 | $file = fopen ($attachment_dir . $info['localfilename'], 'rb'); |
aaf9abef |
93 | if (substr($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", $tmp); |
e9eca7fe |
102 | if (feof($fp) && substr($tmp, -2) != "\r\n") |
103 | $tmp .= "\r\n"; |
aaf9abef |
104 | fputs($fp, $tmp); |
105 | $length += strlen($tmp); |
106 | } |
107 | } else { |
108 | $header .= "Content-Transfer-Encoding: base64\r\n\r\n"; |
109 | fputs ($fp, $header); |
110 | $length += strlen($header); |
111 | while ($tmp = fread($file, 570)) { |
112 | $encoded = chunk_split(base64_encode($tmp)); |
113 | $length += strlen($encoded); |
114 | fputs ($fp, $encoded); |
115 | } |
116 | } |
a7d75834 |
117 | fclose ($file); |
7b67334e |
118 | } |
4ba45d11 |
119 | } |
7b67334e |
120 | |
121 | return $length; |
df15de21 |
122 | } |
123 | |
a7d75834 |
124 | // Delete files that are uploaded for attaching |
125 | function deleteAttachments() { |
126 | global $attachments, $attachment_dir; |
127 | |
128 | if (isMultipart()) { |
129 | reset($attachments); |
130 | while (list($localname, $remotename) = each($attachments)) { |
131 | if (!ereg ("\\/", $localname)) { |
132 | unlink ($attachment_dir.$localname); |
ec9f1c41 |
133 | unlink ($attachment_dir.$localname.'.info'); |
a7d75834 |
134 | } |
135 | } |
136 | } |
137 | } |
138 | |
df15de21 |
139 | // Return a nice MIME-boundary |
140 | function mimeBoundary () { |
7b67334e |
141 | static $mimeBoundaryString; |
df15de21 |
142 | |
143 | if ($mimeBoundaryString == "") { |
ed865adf |
144 | $mimeBoundaryString = "----=_" . |
fe53c3b9 |
145 | GenerateRandomString(60, '\'()+,-./:=?_', 7); |
465db5d7 |
146 | } |
df15de21 |
147 | |
148 | return $mimeBoundaryString; |
465db5d7 |
149 | } |
150 | |
24397423 |
151 | /* Time offset for correct timezone */ |
152 | function timezone () { |
b0d1b51e |
153 | global $invert_time; |
154 | |
ec9f1c41 |
155 | $diff_second = date('Z'); |
d47b2518 |
156 | if ($invert_time) |
157 | $diff_second = - $diff_second; |
24397423 |
158 | if ($diff_second > 0) |
ec9f1c41 |
159 | $sign = '+'; |
24397423 |
160 | else |
ec9f1c41 |
161 | $sign = '-'; |
24397423 |
162 | |
163 | $diff_second = abs($diff_second); |
164 | |
165 | $diff_hour = floor ($diff_second / 3600); |
166 | $diff_minute = floor (($diff_second-3600*$diff_hour) / 60); |
167 | |
ec9f1c41 |
168 | $zonename = '('.strftime('%Z').')'; |
24397423 |
169 | $result = sprintf ("%s%02d%02d %s", $sign, $diff_hour, $diff_minute, $zonename); |
170 | return ($result); |
171 | } |
172 | |
df15de21 |
173 | /* Print all the needed RFC822 headers */ |
60994e13 |
174 | function write822Header ($fp, $t, $c, $b, $subject, $more_headers) { |
a7d75834 |
175 | global $REMOTE_ADDR, $SERVER_NAME, $REMOTE_PORT; |
31afdefb |
176 | global $data_dir, $username, $popuser, $domain, $version, $useSendmail; |
9949206d |
177 | global $default_charset, $HTTP_VIA, $HTTP_X_FORWARDED_FOR; |
aaf9abef |
178 | global $REMOTE_HOST, $identity; |
465db5d7 |
179 | |
7b67334e |
180 | // Storing the header to make sure the header is the same |
181 | // everytime the header is printed. |
182 | static $header, $headerlength; |
183 | |
ec9f1c41 |
184 | if ($header == '') { |
a4102fd7 |
185 | $to = expandAddrs(parseAddrs($t)); |
186 | $cc = expandAddrs(parseAddrs($c)); |
187 | $bcc = expandAddrs(parseAddrs($b)); |
aaf9abef |
188 | if (isset($identity) && $identity != 'default') |
189 | { |
190 | $reply_to = getPref($data_dir, $username, 'reply_to' . $identity); |
191 | $from = getPref($data_dir, $username, 'full_name' . $identity); |
192 | $from_addr = getPref($data_dir, $username, 'email_address' . $identity); |
193 | } |
194 | else |
195 | { |
196 | $reply_to = getPref($data_dir, $username, 'reply_to'); |
197 | $from = getPref($data_dir, $username, 'full_name'); |
198 | $from_addr = getPref($data_dir, $username, 'email_address'); |
199 | } |
31afdefb |
200 | |
ec9f1c41 |
201 | if ($from_addr == '') |
202 | $from_addr = $popuser.'@'.$domain; |
7b67334e |
203 | |
204 | $to_list = getLineOfAddrs($to); |
205 | $cc_list = getLineOfAddrs($cc); |
206 | $bcc_list = getLineOfAddrs($bcc); |
8ae331c2 |
207 | |
78e230b7 |
208 | /* Encoding 8-bit characters and making from line */ |
d51894be |
209 | $subject = encodeHeader($subject); |
ec9f1c41 |
210 | if ($from == '') |
7b67334e |
211 | $from = "<$from_addr>"; |
212 | else |
ec9f1c41 |
213 | $from = '"' . encodeHeader($from) . "\" <$from_addr>"; |
7b67334e |
214 | |
a7d75834 |
215 | /* This creates an RFC 822 date */ |
7b67334e |
216 | $date = date("D, j M Y H:i:s ", mktime()) . timezone(); |
a7d75834 |
217 | |
218 | /* Create a message-id */ |
ec9f1c41 |
219 | $message_id = '<' . $REMOTE_PORT . '.' . $REMOTE_ADDR . '.'; |
220 | $message_id .= time() . '.squirrel@' . $SERVER_NAME .'>'; |
7b67334e |
221 | |
222 | /* Make an RFC822 Received: line */ |
a5363806 |
223 | if (isset($REMOTE_HOST)) |
8a2848f0 |
224 | $received_from = "$REMOTE_HOST ([$REMOTE_ADDR])"; |
a5363806 |
225 | else |
8a2848f0 |
226 | $received_from = $REMOTE_ADDR; |
a5363806 |
227 | |
9949206d |
228 | if (isset($HTTP_VIA) || isset ($HTTP_X_FORWARDED_FOR)) { |
ec9f1c41 |
229 | if ($HTTP_X_FORWARDED_FOR == '') |
230 | $HTTP_X_FORWARDED_FOR = 'unknown'; |
9949206d |
231 | $received_from .= " (proxying for $HTTP_X_FORWARDED_FOR)"; |
232 | } |
a5363806 |
233 | |
8a2848f0 |
234 | $header = "Received: from $received_from\r\n"; |
235 | $header .= " (SquirrelMail authenticated user $username)\r\n"; |
236 | $header .= " by $SERVER_NAME with HTTP;\r\n"; |
237 | $header .= " $date\r\n"; |
7b67334e |
238 | |
a7d75834 |
239 | /* Insert the rest of the header fields */ |
240 | $header .= "Message-ID: $message_id\r\n"; |
7b67334e |
241 | $header .= "Date: $date\r\n"; |
242 | $header .= "Subject: $subject\r\n"; |
243 | $header .= "From: $from\r\n"; |
18e206dd |
244 | $header .= "To: $to_list\r\n"; // Who it's TO |
60994e13 |
245 | |
246 | /* Insert headers from the $more_headers array */ |
247 | if(is_array($more_headers)) { |
248 | reset($more_headers); |
249 | while(list($h_name, $h_val) = each($more_headers)) { |
250 | $header .= sprintf("%s: %s\r\n", $h_name, $h_val); |
251 | } |
252 | } |
253 | |
7b67334e |
254 | if ($cc_list) { |
255 | $header .= "Cc: $cc_list\r\n"; // Who the CCs are |
df15de21 |
256 | } |
7b67334e |
257 | |
ec9f1c41 |
258 | if ($reply_to != '') |
7b67334e |
259 | $header .= "Reply-To: $reply_to\r\n"; |
260 | |
261 | if ($useSendmail) { |
262 | if ($bcc_list) { |
263 | // BCCs is removed from header by sendmail |
264 | $header .= "Bcc: $bcc_list\r\n"; |
265 | } |
266 | } |
267 | |
268 | $header .= "X-Mailer: SquirrelMail (version $version)\r\n"; // Identify SquirrelMail |
269 | |
270 | // Do the MIME-stuff |
f8308f16 |
271 | $header .= "MIME-Version: 1.0\r\n"; |
7b67334e |
272 | |
273 | if (isMultipart()) { |
ec9f1c41 |
274 | $header .= 'Content-Type: multipart/mixed; boundary="'; |
7b67334e |
275 | $header .= mimeBoundary(); |
276 | $header .= "\"\r\n"; |
277 | } else { |
ec9f1c41 |
278 | if ($default_charset != '') |
17ce8467 |
279 | $header .= "Content-Type: text/plain; charset=$default_charset\r\n"; |
280 | else |
281 | $header .= "Content-Type: text/plain;\r\n"; |
7b67334e |
282 | $header .= "Content-Transfer-Encoding: 8bit\r\n"; |
283 | } |
284 | $header .= "\r\n"; // One blank line to separate header and body |
df15de21 |
285 | |
7b67334e |
286 | $headerlength = strlen($header); |
287 | } |
288 | |
289 | // Write the header |
290 | fputs ($fp, $header); |
df15de21 |
291 | |
7b67334e |
292 | return $headerlength; |
293 | } |
df15de21 |
294 | |
7b67334e |
295 | // Send the body |
296 | function writeBody ($fp, $passedBody) { |
17ce8467 |
297 | global $default_charset; |
298 | |
7b67334e |
299 | $attachmentlength = 0; |
300 | |
df15de21 |
301 | if (isMultipart()) { |
ec9f1c41 |
302 | $body = '--'.mimeBoundary()."\r\n"; |
17ce8467 |
303 | |
304 | if ($default_charset != "") |
305 | $body .= "Content-Type: text/plain; charset=$default_charset\r\n"; |
306 | else |
307 | $body .= "Content-Type: text/plain\r\n"; |
308 | |
7b67334e |
309 | $body .= "Content-Transfer-Encoding: 8bit\r\n\r\n"; |
d51894be |
310 | $body .= $passedBody . "\r\n\r\n"; |
7b67334e |
311 | fputs ($fp, $body); |
312 | |
6441f7c6 |
313 | $attachmentlength = attachFiles($fp); |
7b67334e |
314 | |
f8cfeb5c |
315 | if (!isset($postbody)) $postbody = ""; |
7b67334e |
316 | $postbody .= "\r\n--".mimeBoundary()."--\r\n\r\n"; |
317 | fputs ($fp, $postbody); |
df15de21 |
318 | } else { |
d51894be |
319 | $body = $passedBody . "\r\n"; |
7b67334e |
320 | fputs ($fp, $body); |
321 | $postbody = "\r\n"; |
322 | fputs ($fp, $postbody); |
df15de21 |
323 | } |
df15de21 |
324 | |
7b67334e |
325 | return (strlen($body) + strlen($postbody) + $attachmentlength); |
c99c5b31 |
326 | } |
465db5d7 |
327 | |
c99c5b31 |
328 | // Send mail using the sendmail command |
60994e13 |
329 | function sendSendmail($t, $c, $b, $subject, $body, $more_headers) { |
31afdefb |
330 | global $sendmail_path, $popuser, $username, $domain; |
7b67334e |
331 | |
6ebf8b30 |
332 | // Build envelope sender address. Make sure it doesn't contain |
333 | // spaces or other "weird" chars that would allow a user to |
334 | // exploit the shell/pipe it is used in. |
31afdefb |
335 | $envelopefrom = "$popuser@$domain"; |
ec9f1c41 |
336 | $envelopefrom = ereg_replace("[[:blank:]]",'', $envelopefrom); |
337 | $envelopefrom = ereg_replace("[[:space:]]",'', $envelopefrom); |
338 | $envelopefrom = ereg_replace("[[:cntrl:]]",'', $envelopefrom); |
6ebf8b30 |
339 | |
c99c5b31 |
340 | // open pipe to sendmail |
ec9f1c41 |
341 | $fp = popen (escapeshellcmd("$sendmail_path -t -f$envelopefrom"), 'w'); |
c99c5b31 |
342 | |
60994e13 |
343 | $headerlength = write822Header ($fp, $t, $c, $b, $subject, $more_headers); |
7b67334e |
344 | $bodylength = writeBody($fp, $body); |
465db5d7 |
345 | |
346 | pclose($fp); |
7b67334e |
347 | |
0775b17f |
348 | return ($headerlength + $bodylength); |
465db5d7 |
349 | } |
350 | |
b8ea4ed6 |
351 | function smtpReadData($smtpConnection) { |
352 | $read = fgets($smtpConnection, 1024); |
353 | $counter = 0; |
354 | while ($read) { |
ec9f1c41 |
355 | echo $read . '<BR>'; |
b8ea4ed6 |
356 | $data[$counter] = $read; |
357 | $read = fgets($smtpConnection, 1024); |
358 | $counter++; |
359 | } |
360 | } |
361 | |
60994e13 |
362 | function sendSMTP($t, $c, $b, $subject, $body, $more_headers) { |
31afdefb |
363 | global $username, $popuser, $domain, $version, $smtpServerAddress, $smtpPort, |
aaf9abef |
364 | $data_dir, $color, $use_authenticated_smtp, $identity; |
7831268e |
365 | |
a4102fd7 |
366 | $to = expandAddrs(parseAddrs($t)); |
367 | $cc = expandAddrs(parseAddrs($c)); |
368 | $bcc = expandAddrs(parseAddrs($b)); |
aaf9abef |
369 | if (isset($identity) && $identity != 'default') |
370 | $from_addr = getPref($data_dir, $username, 'email_address' . $identity); |
371 | else |
372 | $from_addr = getPref($data_dir, $username, 'email_address'); |
356d7825 |
373 | |
31afdefb |
374 | if (!$from_addr) |
375 | $from_addr = "$popuser@$domain"; |
d3cdb279 |
376 | |
c175e2e4 |
377 | $smtpConnection = fsockopen($smtpServerAddress, $smtpPort, $errorNumber, $errorString); |
b8ea4ed6 |
378 | if (!$smtpConnection) { |
ec9f1c41 |
379 | echo 'Error connecting to SMTP Server.<br>'; |
b8ea4ed6 |
380 | echo "$errorNumber : $errorString<br>"; |
381 | exit; |
382 | } |
f8a9394d |
383 | $tmp = fgets($smtpConnection, 1024); |
d5f34863 |
384 | if (errorCheck($tmp, $smtpConnection)!=5) return(0); |
b8ea4ed6 |
385 | |
40ee9452 |
386 | $to_list = getLineOfAddrs($to); |
387 | $cc_list = getLineOfAddrs($cc); |
388 | |
389 | /** Lets introduce ourselves */ |
d402e33e |
390 | if (! isset ($use_authenticated_smtp) || $use_authenticated_smtp == false) { |
d2f4c914 |
391 | fputs($smtpConnection, "HELO $domain\r\n"); |
392 | $tmp = fgets($smtpConnection, 1024); |
d5f34863 |
393 | if (errorCheck($tmp, $smtpConnection)!=5) return(0); |
d2f4c914 |
394 | } else { |
395 | fputs($smtpConnection, "EHLO $domain\r\n"); |
396 | $tmp = fgets($smtpConnection, 1024); |
d5f34863 |
397 | if (errorCheck($tmp, $smtpConnection)!=5) return(0); |
d2f4c914 |
398 | |
399 | fputs($smtpConnection, "AUTH LOGIN\r\n"); |
400 | $tmp = fgets($smtpConnection, 1024); |
d5f34863 |
401 | if (errorCheck($tmp, $smtpConnection)!=5) return(0); |
d2f4c914 |
402 | |
403 | fputs($smtpConnection, base64_encode ($username) . "\r\n"); |
404 | $tmp = fgets($smtpConnection, 1024); |
d5f34863 |
405 | if (errorCheck($tmp, $smtpConnection)!=5) return(0); |
d2f4c914 |
406 | |
16cad51a |
407 | fputs($smtpConnection, base64_encode (OneTimePadDecrypt($key, $onetimepad)) . "\r\n"); |
d2f4c914 |
408 | $tmp = fgets($smtpConnection, 1024); |
d5f34863 |
409 | if (errorCheck($tmp, $smtpConnection)!=5) return(0); |
d2f4c914 |
410 | } |
7831268e |
411 | |
40ee9452 |
412 | /** Ok, who is sending the message? */ |
f89627f3 |
413 | fputs($smtpConnection, "MAIL FROM: <$from_addr>\r\n"); |
f8a9394d |
414 | $tmp = fgets($smtpConnection, 1024); |
d5f34863 |
415 | if (errorCheck($tmp, $smtpConnection)!=5) return(0); |
b8ea4ed6 |
416 | |
40ee9452 |
417 | /** send who the recipients are */ |
418 | for ($i = 0; $i < count($to); $i++) { |
18e206dd |
419 | fputs($smtpConnection, "RCPT TO: $to[$i]\r\n"); |
f8a9394d |
420 | $tmp = fgets($smtpConnection, 1024); |
d5f34863 |
421 | if (errorCheck($tmp, $smtpConnection)!=5) return(0); |
40ee9452 |
422 | } |
423 | for ($i = 0; $i < count($cc); $i++) { |
b4338e67 |
424 | fputs($smtpConnection, "RCPT TO: $cc[$i]\r\n"); |
f8a9394d |
425 | $tmp = fgets($smtpConnection, 1024); |
d5f34863 |
426 | if (errorCheck($tmp, $smtpConnection)!=5) return(0); |
40ee9452 |
427 | } |
428 | for ($i = 0; $i < count($bcc); $i++) { |
b4338e67 |
429 | fputs($smtpConnection, "RCPT TO: $bcc[$i]\r\n"); |
f8a9394d |
430 | $tmp = fgets($smtpConnection, 1024); |
d5f34863 |
431 | if (errorCheck($tmp, $smtpConnection)!=5) return(0); |
40ee9452 |
432 | } |
b8ea4ed6 |
433 | |
40ee9452 |
434 | /** Lets start sending the actual message */ |
3379d740 |
435 | fputs($smtpConnection, "DATA\r\n"); |
f8a9394d |
436 | $tmp = fgets($smtpConnection, 1024); |
d5f34863 |
437 | if (errorCheck($tmp, $smtpConnection)!=5) return(0); |
7831268e |
438 | |
7b67334e |
439 | // Send the message |
60994e13 |
440 | $headerlength = write822Header ($smtpConnection, $t, $c, $b, $subject, $more_headers); |
7b67334e |
441 | $bodylength = writeBody($smtpConnection, $body); |
7831268e |
442 | |
3379d740 |
443 | fputs($smtpConnection, ".\r\n"); // end the DATA part |
f8a9394d |
444 | $tmp = fgets($smtpConnection, 1024); |
354eb441 |
445 | $num = errorCheck($tmp, $smtpConnection, true); |
3021b626 |
446 | if ($num != 250) { |
d5f34863 |
447 | $tmp = nl2br(htmlspecialchars($tmp)); |
448 | displayPageHeader($color, 'None'); |
449 | include ("../functions/display_messages.php"); |
d5f34863 |
450 | $msg = "Message not sent!<br>\nReason given: $tmp"; |
451 | plain_error_message($msg, $color); |
452 | return(0); |
3021b626 |
453 | } |
d3cdb279 |
454 | |
3379d740 |
455 | fputs($smtpConnection, "QUIT\r\n"); // log off |
78509c54 |
456 | |
457 | fclose($smtpConnection); |
7b67334e |
458 | |
459 | return ($headerlength + $bodylength); |
b8ea4ed6 |
460 | } |
3021b626 |
461 | |
462 | |
354eb441 |
463 | function errorCheck($line, $smtpConnection, $verbose = false) { |
28010579 |
464 | global $color; |
f435778e |
465 | include '../functions/page_header.php'; |
776c7431 |
466 | |
f8a9394d |
467 | // Read new lines on a multiline response |
468 | $lines = $line; |
469 | while(ereg("^[0-9]+-", $line)) { |
470 | $line = fgets($smtpConnection, 1024); |
471 | $lines .= $line; |
472 | } |
473 | |
3021b626 |
474 | // Status: 0 = fatal |
475 | // 5 = ok |
476 | |
477 | $err_num = substr($line, 0, strpos($line, " ")); |
478 | switch ($err_num) { |
ec9f1c41 |
479 | case 500: $message = 'Syntax error; command not recognized'; |
3021b626 |
480 | $status = 0; |
481 | break; |
ec9f1c41 |
482 | case 501: $message = 'Syntax error in parameters or arguments'; |
3021b626 |
483 | $status = 0; |
484 | break; |
ec9f1c41 |
485 | case 502: $message = 'Command not implemented'; |
3021b626 |
486 | $status = 0; |
487 | break; |
ec9f1c41 |
488 | case 503: $message = 'Bad sequence of commands'; |
3021b626 |
489 | $status = 0; |
490 | break; |
ec9f1c41 |
491 | case 504: $message = 'Command parameter not implemented'; |
3021b626 |
492 | $status = 0; |
493 | break; |
494 | |
495 | |
ec9f1c41 |
496 | case 211: $message = 'System status, or system help reply'; |
3021b626 |
497 | $status = 5; |
498 | break; |
ec9f1c41 |
499 | case 214: $message = 'Help message'; |
3021b626 |
500 | $status = 5; |
501 | break; |
502 | |
503 | |
ec9f1c41 |
504 | case 220: $message = 'Service ready'; |
3021b626 |
505 | $status = 5; |
506 | break; |
ec9f1c41 |
507 | case 221: $message = 'Service closing transmission channel'; |
3021b626 |
508 | $status = 5; |
509 | break; |
ec9f1c41 |
510 | case 421: $message = 'Service not available, closing chanel'; |
3021b626 |
511 | $status = 0; |
512 | break; |
513 | |
d5f34863 |
514 | case 235: return(5); break; |
ec9f1c41 |
515 | case 250: $message = 'Requested mail action okay, completed'; |
3021b626 |
516 | $status = 5; |
517 | break; |
ec9f1c41 |
518 | case 251: $message = 'User not local; will forward'; |
3021b626 |
519 | $status = 5; |
520 | break; |
d5f34863 |
521 | case 334: return(5); break; |
ec9f1c41 |
522 | case 450: $message = 'Requested mail action not taken: mailbox unavailable'; |
3021b626 |
523 | $status = 0; |
524 | break; |
ec9f1c41 |
525 | case 550: $message = 'Requested action not taken: mailbox unavailable'; |
3021b626 |
526 | $status = 0; |
527 | break; |
ec9f1c41 |
528 | case 451: $message = 'Requested action aborted: error in processing'; |
3021b626 |
529 | $status = 0; |
530 | break; |
ec9f1c41 |
531 | case 551: $message = 'User not local; please try forwarding'; |
3021b626 |
532 | $status = 0; |
533 | break; |
ec9f1c41 |
534 | case 452: $message = 'Requested action not taken: insufficient system storage'; |
3021b626 |
535 | $status = 0; |
536 | break; |
ec9f1c41 |
537 | case 552: $message = 'Requested mail action aborted: exceeding storage allocation'; |
3021b626 |
538 | $status = 0; |
539 | break; |
ec9f1c41 |
540 | case 553: $message = 'Requested action not taken: mailbox name not allowed'; |
3021b626 |
541 | $status = 0; |
542 | break; |
ec9f1c41 |
543 | case 354: $message = 'Start mail input; end with .'; |
3021b626 |
544 | $status = 5; |
545 | break; |
ec9f1c41 |
546 | case 554: $message = 'Transaction failed'; |
3021b626 |
547 | $status = 0; |
548 | break; |
434666c7 |
549 | default: $message = 'Unknown response: '. nl2br(htmlspecialchars($lines)); |
3021b626 |
550 | $status = 0; |
ec9f1c41 |
551 | $error_num = '001'; |
3021b626 |
552 | break; |
553 | } |
554 | |
555 | if ($status == 0) { |
ec9f1c41 |
556 | displayPageHeader($color, 'None'); |
d5f34863 |
557 | include ("../functions/display_messages.php"); |
f8a9394d |
558 | $lines = nl2br(htmlspecialchars($lines)); |
d5f34863 |
559 | $msg = $message . "<br>\nServer replied: $lines"; |
560 | plain_error_message($msg, $color); |
3021b626 |
561 | } |
354eb441 |
562 | if (! $verbose) return $status; |
3021b626 |
563 | return $err_num; |
564 | } |
df15de21 |
565 | |
966286ae |
566 | function sendMessage($t, $c, $b, $subject, $body, $reply_id) { |
d2f4c914 |
567 | global $useSendmail, $msg_id, $is_reply, $mailbox, $onetimepad; |
6441f7c6 |
568 | global $data_dir, $username, $domain, $key, $version, $sent_folder, $imapServerAddress, $imapPort; |
60994e13 |
569 | $more_headers = Array(); |
d1b8b679 |
570 | |
966286ae |
571 | $imap_stream = sqimap_login($username, $key, $imapServerAddress, $imapPort, 1); |
60994e13 |
572 | |
214e1343 |
573 | if (isset($reply_id) && $reply_id) { |
966286ae |
574 | sqimap_mailbox_select ($imap_stream, $mailbox); |
ec9f1c41 |
575 | sqimap_messages_flag ($imap_stream, $reply_id, $reply_id, 'Answered'); |
60994e13 |
576 | |
c95df380 |
577 | // Insert In-Reply-To and References headers if the |
578 | // message-id of the message we reply to is set (longer than "<>") |
579 | // The References header should really be the old Referenced header |
580 | // with the message ID appended, but it can be only the message ID too. |
581 | $hdr = sqimap_get_small_header ($imap_stream, $reply_id, false); |
582 | if(strlen($hdr->message_id) > 2) { |
ec9f1c41 |
583 | $more_headers['In-Reply-To'] = $hdr->message_id; |
584 | $more_headers['References'] = $hdr->message_id; |
c95df380 |
585 | } |
966286ae |
586 | } |
8ae331c2 |
587 | |
af8eba43 |
588 | // In order to remove the problem of users not able to create |
eedcdd97 |
589 | // messages with "." on a blank line, RFC821 has made provision |
590 | // in section 4.5.2 (Transparency). |
591 | $body = ereg_replace("\n\\.", "\n..", $body); |
592 | $body = ereg_replace("^\\.", "..", $body); |
af8eba43 |
593 | |
8ae331c2 |
594 | // this is to catch all plain \n instances and |
eedcdd97 |
595 | // replace them with \r\n. All newlines were converted |
596 | // into just \n inside the compose.php file. |
8ae331c2 |
597 | $body = ereg_replace("\n", "\r\n", $body); |
3a8c414d |
598 | |
8ae331c2 |
599 | if ($useSendmail) { |
60994e13 |
600 | $length = sendSendmail($t, $c, $b, $subject, $body, $more_headers); |
df15de21 |
601 | } else { |
60994e13 |
602 | $length = sendSMTP($t, $c, $b, $subject, $body, $more_headers); |
df15de21 |
603 | } |
d1b8b679 |
604 | |
2966f172 |
605 | if (sqimap_mailbox_exists ($imap_stream, $sent_folder)) { |
606 | sqimap_append ($imap_stream, $sent_folder, $length); |
60994e13 |
607 | write822Header ($imap_stream, $t, $c, $b, $subject, $more_headers); |
8ae331c2 |
608 | writeBody ($imap_stream, $body); |
2966f172 |
609 | sqimap_append_done ($imap_stream); |
8ae331c2 |
610 | } |
611 | sqimap_logout($imap_stream); |
a7d75834 |
612 | // Delete the files uploaded for attaching (if any). |
f95d9e7b |
613 | // only if $length != 0 (if there was no error) |
614 | if ($length) |
615 | ClearAttachments(); |
616 | |
617 | return $length; |
df15de21 |
618 | } |
8ae331c2 |
619 | |
434666c7 |
620 | ?> |