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 | |
0fc2aca0 |
14 | require_once('../functions/addressbook.php'); |
15 | require_once('../functions/plugin.php'); |
f435778e |
16 | |
17 | global $username, $popuser, $domain; |
465db5d7 |
18 | |
31afdefb |
19 | // This should most probably go to some initialization... |
20 | if (ereg("^([^@%/]+)[@%/](.+)$", $username, $usernamedata)) { |
21 | $popuser = $usernamedata[1]; |
22 | $domain = $usernamedata[2]; |
23 | unset($usernamedata); |
24 | } else { |
25 | $popuser = $username; |
26 | } |
27 | // We need domain for smtp |
28 | if (!$domain) |
ec9f1c41 |
29 | $domain = getenv('HOSTNAME'); |
31afdefb |
30 | |
df15de21 |
31 | // Returns true only if this message is multipart |
32 | function isMultipart () { |
4ba45d11 |
33 | global $attachments; |
34 | |
35 | if (count($attachments)>0) |
36 | return true; |
37 | else |
38 | return false; |
df15de21 |
39 | } |
40 | |
a4102fd7 |
41 | // looks up aliases in the addressbook and expands them to |
42 | // the full address. |
cb13511f |
43 | // Adds @$domain if it wasn't in the address book and if it |
44 | // doesn't have an @ symbol in it |
a4102fd7 |
45 | function expandAddrs ($array) { |
cb13511f |
46 | global $domain; |
47 | |
44bace96 |
48 | // don't show errors -- kinda critical that we don't see |
49 | // them here since the redirect won't work if we do show them |
50 | $abook = addressbook_init(false); |
a4102fd7 |
51 | for ($i=0; $i < count($array); $i++) { |
52 | $result = $abook->lookup($array[$i]); |
53 | $ret = ""; |
54 | if (isset($result['email'])) { |
55 | if (isset($result['name'])) { |
56 | $ret = '"'.$result['name'].'" '; |
57 | } |
58 | $ret .= '<'.$result['email'].'>'; |
59 | $array[$i] = $ret; |
60 | } |
18e206dd |
61 | else |
62 | { |
912c949d |
63 | if (strpos($array[$i], '@') === false) |
64 | $array[$i] .= '@' . $domain; |
18e206dd |
65 | $array[$i] = '<' . $array[$i] . '>'; |
66 | } |
a4102fd7 |
67 | } |
68 | return $array; |
69 | } |
70 | |
df15de21 |
71 | // Attach the files that are due to be attached |
4ba45d11 |
72 | function attachFiles ($fp) { |
c3c37167 |
73 | global $attachments, $attachment_dir; |
4ba45d11 |
74 | |
7b67334e |
75 | $length = 0; |
76 | |
a7d75834 |
77 | if (isMultipart()) { |
f972eb46 |
78 | foreach ($attachments as $info) |
79 | { |
4f601b14 |
80 | if (isset($info['type'])) |
7d50f13c |
81 | $filetype = $info['type']; |
82 | else |
ec9f1c41 |
83 | $filetype = 'application/octet-stream'; |
a7d75834 |
84 | |
ec9f1c41 |
85 | $header = '--'.mimeBoundary()."\r\n"; |
f972eb46 |
86 | $header .= "Content-Type: $filetype; name=\"" . |
87 | $info['remotefilename'] . "\"\r\n"; |
88 | $header .= "Content-Disposition: attachment; filename=\"" . |
89 | $info['remotefilename'] . "\"\r\n"; |
a7d75834 |
90 | |
f61de966 |
91 | // Use 'rb' for NT systems -- read binary |
92 | // Unix doesn't care -- everything's binary! :-) |
93 | $file = fopen ($attachment_dir . $info['localfilename'], 'rb'); |
aaf9abef |
94 | if (substr($filetype, 0, 5) == 'text/' || |
95 | $filetype == 'message/rfc822') { |
96 | $header .= "\r\n"; |
97 | fputs ($fp, $header); |
98 | $length += strlen($header); |
99 | while ($tmp = fgets($file, 4096)) { |
100 | $tmp = str_replace("\r\n", "\n", $tmp); |
101 | $tmp = str_replace("\r", "\n", $tmp); |
102 | $tmp = str_replace("\n", "\r\n", $tmp); |
e9eca7fe |
103 | if (feof($fp) && substr($tmp, -2) != "\r\n") |
104 | $tmp .= "\r\n"; |
aaf9abef |
105 | fputs($fp, $tmp); |
106 | $length += strlen($tmp); |
107 | } |
108 | } else { |
109 | $header .= "Content-Transfer-Encoding: base64\r\n\r\n"; |
110 | fputs ($fp, $header); |
111 | $length += strlen($header); |
112 | while ($tmp = fread($file, 570)) { |
113 | $encoded = chunk_split(base64_encode($tmp)); |
114 | $length += strlen($encoded); |
115 | fputs ($fp, $encoded); |
116 | } |
117 | } |
a7d75834 |
118 | fclose ($file); |
7b67334e |
119 | } |
4ba45d11 |
120 | } |
7b67334e |
121 | |
122 | return $length; |
df15de21 |
123 | } |
124 | |
a7d75834 |
125 | // Delete files that are uploaded for attaching |
126 | function deleteAttachments() { |
127 | global $attachments, $attachment_dir; |
128 | |
129 | if (isMultipart()) { |
130 | reset($attachments); |
131 | while (list($localname, $remotename) = each($attachments)) { |
132 | if (!ereg ("\\/", $localname)) { |
133 | unlink ($attachment_dir.$localname); |
ec9f1c41 |
134 | unlink ($attachment_dir.$localname.'.info'); |
a7d75834 |
135 | } |
136 | } |
137 | } |
138 | } |
139 | |
df15de21 |
140 | // Return a nice MIME-boundary |
141 | function mimeBoundary () { |
7b67334e |
142 | static $mimeBoundaryString; |
df15de21 |
143 | |
144 | if ($mimeBoundaryString == "") { |
ed865adf |
145 | $mimeBoundaryString = "----=_" . |
fe53c3b9 |
146 | GenerateRandomString(60, '\'()+,-./:=?_', 7); |
465db5d7 |
147 | } |
df15de21 |
148 | |
149 | return $mimeBoundaryString; |
465db5d7 |
150 | } |
151 | |
24397423 |
152 | /* Time offset for correct timezone */ |
153 | function timezone () { |
b0d1b51e |
154 | global $invert_time; |
155 | |
ec9f1c41 |
156 | $diff_second = date('Z'); |
d47b2518 |
157 | if ($invert_time) |
158 | $diff_second = - $diff_second; |
24397423 |
159 | if ($diff_second > 0) |
ec9f1c41 |
160 | $sign = '+'; |
24397423 |
161 | else |
ec9f1c41 |
162 | $sign = '-'; |
24397423 |
163 | |
164 | $diff_second = abs($diff_second); |
165 | |
166 | $diff_hour = floor ($diff_second / 3600); |
167 | $diff_minute = floor (($diff_second-3600*$diff_hour) / 60); |
168 | |
ec9f1c41 |
169 | $zonename = '('.strftime('%Z').')'; |
24397423 |
170 | $result = sprintf ("%s%02d%02d %s", $sign, $diff_hour, $diff_minute, $zonename); |
171 | return ($result); |
172 | } |
173 | |
df15de21 |
174 | /* Print all the needed RFC822 headers */ |
60994e13 |
175 | function write822Header ($fp, $t, $c, $b, $subject, $more_headers) { |
a7d75834 |
176 | global $REMOTE_ADDR, $SERVER_NAME, $REMOTE_PORT; |
31afdefb |
177 | global $data_dir, $username, $popuser, $domain, $version, $useSendmail; |
9949206d |
178 | global $default_charset, $HTTP_VIA, $HTTP_X_FORWARDED_FOR; |
aaf9abef |
179 | global $REMOTE_HOST, $identity; |
465db5d7 |
180 | |
7b67334e |
181 | // Storing the header to make sure the header is the same |
182 | // everytime the header is printed. |
183 | static $header, $headerlength; |
184 | |
ec9f1c41 |
185 | if ($header == '') { |
a4102fd7 |
186 | $to = expandAddrs(parseAddrs($t)); |
187 | $cc = expandAddrs(parseAddrs($c)); |
188 | $bcc = expandAddrs(parseAddrs($b)); |
aaf9abef |
189 | if (isset($identity) && $identity != 'default') |
190 | { |
191 | $reply_to = getPref($data_dir, $username, 'reply_to' . $identity); |
192 | $from = getPref($data_dir, $username, 'full_name' . $identity); |
193 | $from_addr = getPref($data_dir, $username, 'email_address' . $identity); |
194 | } |
195 | else |
196 | { |
197 | $reply_to = getPref($data_dir, $username, 'reply_to'); |
198 | $from = getPref($data_dir, $username, 'full_name'); |
199 | $from_addr = getPref($data_dir, $username, 'email_address'); |
200 | } |
31afdefb |
201 | |
ec9f1c41 |
202 | if ($from_addr == '') |
203 | $from_addr = $popuser.'@'.$domain; |
7b67334e |
204 | |
205 | $to_list = getLineOfAddrs($to); |
206 | $cc_list = getLineOfAddrs($cc); |
207 | $bcc_list = getLineOfAddrs($bcc); |
8ae331c2 |
208 | |
78e230b7 |
209 | /* Encoding 8-bit characters and making from line */ |
d51894be |
210 | $subject = encodeHeader($subject); |
ec9f1c41 |
211 | if ($from == '') |
7b67334e |
212 | $from = "<$from_addr>"; |
213 | else |
ec9f1c41 |
214 | $from = '"' . encodeHeader($from) . "\" <$from_addr>"; |
7b67334e |
215 | |
a7d75834 |
216 | /* This creates an RFC 822 date */ |
7b67334e |
217 | $date = date("D, j M Y H:i:s ", mktime()) . timezone(); |
a7d75834 |
218 | |
219 | /* Create a message-id */ |
ec9f1c41 |
220 | $message_id = '<' . $REMOTE_PORT . '.' . $REMOTE_ADDR . '.'; |
221 | $message_id .= time() . '.squirrel@' . $SERVER_NAME .'>'; |
7b67334e |
222 | |
223 | /* Make an RFC822 Received: line */ |
a5363806 |
224 | if (isset($REMOTE_HOST)) |
8a2848f0 |
225 | $received_from = "$REMOTE_HOST ([$REMOTE_ADDR])"; |
a5363806 |
226 | else |
8a2848f0 |
227 | $received_from = $REMOTE_ADDR; |
a5363806 |
228 | |
9949206d |
229 | if (isset($HTTP_VIA) || isset ($HTTP_X_FORWARDED_FOR)) { |
ec9f1c41 |
230 | if ($HTTP_X_FORWARDED_FOR == '') |
231 | $HTTP_X_FORWARDED_FOR = 'unknown'; |
9949206d |
232 | $received_from .= " (proxying for $HTTP_X_FORWARDED_FOR)"; |
233 | } |
a5363806 |
234 | |
8a2848f0 |
235 | $header = "Received: from $received_from\r\n"; |
236 | $header .= " (SquirrelMail authenticated user $username)\r\n"; |
237 | $header .= " by $SERVER_NAME with HTTP;\r\n"; |
238 | $header .= " $date\r\n"; |
7b67334e |
239 | |
a7d75834 |
240 | /* Insert the rest of the header fields */ |
241 | $header .= "Message-ID: $message_id\r\n"; |
7b67334e |
242 | $header .= "Date: $date\r\n"; |
243 | $header .= "Subject: $subject\r\n"; |
244 | $header .= "From: $from\r\n"; |
18e206dd |
245 | $header .= "To: $to_list\r\n"; // Who it's TO |
60994e13 |
246 | |
247 | /* Insert headers from the $more_headers array */ |
248 | if(is_array($more_headers)) { |
249 | reset($more_headers); |
250 | while(list($h_name, $h_val) = each($more_headers)) { |
251 | $header .= sprintf("%s: %s\r\n", $h_name, $h_val); |
252 | } |
253 | } |
254 | |
7b67334e |
255 | if ($cc_list) { |
256 | $header .= "Cc: $cc_list\r\n"; // Who the CCs are |
df15de21 |
257 | } |
7b67334e |
258 | |
ec9f1c41 |
259 | if ($reply_to != '') |
7b67334e |
260 | $header .= "Reply-To: $reply_to\r\n"; |
261 | |
262 | if ($useSendmail) { |
263 | if ($bcc_list) { |
264 | // BCCs is removed from header by sendmail |
265 | $header .= "Bcc: $bcc_list\r\n"; |
266 | } |
267 | } |
268 | |
269 | $header .= "X-Mailer: SquirrelMail (version $version)\r\n"; // Identify SquirrelMail |
270 | |
271 | // Do the MIME-stuff |
f8308f16 |
272 | $header .= "MIME-Version: 1.0\r\n"; |
7b67334e |
273 | |
274 | if (isMultipart()) { |
ec9f1c41 |
275 | $header .= 'Content-Type: multipart/mixed; boundary="'; |
7b67334e |
276 | $header .= mimeBoundary(); |
277 | $header .= "\"\r\n"; |
278 | } else { |
ec9f1c41 |
279 | if ($default_charset != '') |
17ce8467 |
280 | $header .= "Content-Type: text/plain; charset=$default_charset\r\n"; |
281 | else |
282 | $header .= "Content-Type: text/plain;\r\n"; |
7b67334e |
283 | $header .= "Content-Transfer-Encoding: 8bit\r\n"; |
284 | } |
285 | $header .= "\r\n"; // One blank line to separate header and body |
df15de21 |
286 | |
7b67334e |
287 | $headerlength = strlen($header); |
288 | } |
289 | |
290 | // Write the header |
291 | fputs ($fp, $header); |
df15de21 |
292 | |
7b67334e |
293 | return $headerlength; |
294 | } |
df15de21 |
295 | |
7b67334e |
296 | // Send the body |
297 | function writeBody ($fp, $passedBody) { |
17ce8467 |
298 | global $default_charset; |
299 | |
7b67334e |
300 | $attachmentlength = 0; |
301 | |
df15de21 |
302 | if (isMultipart()) { |
ec9f1c41 |
303 | $body = '--'.mimeBoundary()."\r\n"; |
17ce8467 |
304 | |
305 | if ($default_charset != "") |
306 | $body .= "Content-Type: text/plain; charset=$default_charset\r\n"; |
307 | else |
308 | $body .= "Content-Type: text/plain\r\n"; |
309 | |
7b67334e |
310 | $body .= "Content-Transfer-Encoding: 8bit\r\n\r\n"; |
d51894be |
311 | $body .= $passedBody . "\r\n\r\n"; |
7b67334e |
312 | fputs ($fp, $body); |
313 | |
6441f7c6 |
314 | $attachmentlength = attachFiles($fp); |
7b67334e |
315 | |
f8cfeb5c |
316 | if (!isset($postbody)) $postbody = ""; |
7b67334e |
317 | $postbody .= "\r\n--".mimeBoundary()."--\r\n\r\n"; |
318 | fputs ($fp, $postbody); |
df15de21 |
319 | } else { |
d51894be |
320 | $body = $passedBody . "\r\n"; |
7b67334e |
321 | fputs ($fp, $body); |
322 | $postbody = "\r\n"; |
323 | fputs ($fp, $postbody); |
df15de21 |
324 | } |
df15de21 |
325 | |
7b67334e |
326 | return (strlen($body) + strlen($postbody) + $attachmentlength); |
c99c5b31 |
327 | } |
465db5d7 |
328 | |
c99c5b31 |
329 | // Send mail using the sendmail command |
60994e13 |
330 | function sendSendmail($t, $c, $b, $subject, $body, $more_headers) { |
31afdefb |
331 | global $sendmail_path, $popuser, $username, $domain; |
7b67334e |
332 | |
6ebf8b30 |
333 | // Build envelope sender address. Make sure it doesn't contain |
334 | // spaces or other "weird" chars that would allow a user to |
335 | // exploit the shell/pipe it is used in. |
31afdefb |
336 | $envelopefrom = "$popuser@$domain"; |
ec9f1c41 |
337 | $envelopefrom = ereg_replace("[[:blank:]]",'', $envelopefrom); |
338 | $envelopefrom = ereg_replace("[[:space:]]",'', $envelopefrom); |
339 | $envelopefrom = ereg_replace("[[:cntrl:]]",'', $envelopefrom); |
6ebf8b30 |
340 | |
e957cd4a |
341 | // open pipe to sendmail or qmail-inject (qmail-inject doesn't accept -t param) |
342 | if (strstr($sendmail_path, "qmail-inject")) { |
343 | $fp = popen (escapeshellcmd("$sendmail_path -f$envelopefrom"), "w"); |
344 | } else { |
345 | $fp = popen (escapeshellcmd("$sendmail_path -t -f$envelopefrom"), "w"); |
346 | } |
347 | |
60994e13 |
348 | $headerlength = write822Header ($fp, $t, $c, $b, $subject, $more_headers); |
7b67334e |
349 | $bodylength = writeBody($fp, $body); |
465db5d7 |
350 | |
351 | pclose($fp); |
7b67334e |
352 | |
0775b17f |
353 | return ($headerlength + $bodylength); |
465db5d7 |
354 | } |
355 | |
b8ea4ed6 |
356 | function smtpReadData($smtpConnection) { |
357 | $read = fgets($smtpConnection, 1024); |
358 | $counter = 0; |
359 | while ($read) { |
ec9f1c41 |
360 | echo $read . '<BR>'; |
b8ea4ed6 |
361 | $data[$counter] = $read; |
362 | $read = fgets($smtpConnection, 1024); |
363 | $counter++; |
364 | } |
365 | } |
366 | |
60994e13 |
367 | function sendSMTP($t, $c, $b, $subject, $body, $more_headers) { |
8de3c34d |
368 | global $username, $popuser, $domain, $version, $smtpServerAddress, |
369 | $smtpPort, $data_dir, $color, $use_authenticated_smtp, $identity, |
370 | $key, $onetimepad; |
7831268e |
371 | |
a4102fd7 |
372 | $to = expandAddrs(parseAddrs($t)); |
373 | $cc = expandAddrs(parseAddrs($c)); |
374 | $bcc = expandAddrs(parseAddrs($b)); |
aaf9abef |
375 | if (isset($identity) && $identity != 'default') |
376 | $from_addr = getPref($data_dir, $username, 'email_address' . $identity); |
377 | else |
378 | $from_addr = getPref($data_dir, $username, 'email_address'); |
356d7825 |
379 | |
31afdefb |
380 | if (!$from_addr) |
381 | $from_addr = "$popuser@$domain"; |
d3cdb279 |
382 | |
c175e2e4 |
383 | $smtpConnection = fsockopen($smtpServerAddress, $smtpPort, $errorNumber, $errorString); |
b8ea4ed6 |
384 | if (!$smtpConnection) { |
ec9f1c41 |
385 | echo 'Error connecting to SMTP Server.<br>'; |
b8ea4ed6 |
386 | echo "$errorNumber : $errorString<br>"; |
387 | exit; |
388 | } |
f8a9394d |
389 | $tmp = fgets($smtpConnection, 1024); |
d5f34863 |
390 | if (errorCheck($tmp, $smtpConnection)!=5) return(0); |
b8ea4ed6 |
391 | |
40ee9452 |
392 | $to_list = getLineOfAddrs($to); |
393 | $cc_list = getLineOfAddrs($cc); |
394 | |
395 | /** Lets introduce ourselves */ |
d402e33e |
396 | if (! isset ($use_authenticated_smtp) || $use_authenticated_smtp == false) { |
d2f4c914 |
397 | fputs($smtpConnection, "HELO $domain\r\n"); |
398 | $tmp = fgets($smtpConnection, 1024); |
d5f34863 |
399 | if (errorCheck($tmp, $smtpConnection)!=5) return(0); |
d2f4c914 |
400 | } else { |
401 | fputs($smtpConnection, "EHLO $domain\r\n"); |
402 | $tmp = fgets($smtpConnection, 1024); |
d5f34863 |
403 | if (errorCheck($tmp, $smtpConnection)!=5) return(0); |
d2f4c914 |
404 | |
405 | fputs($smtpConnection, "AUTH LOGIN\r\n"); |
406 | $tmp = fgets($smtpConnection, 1024); |
d5f34863 |
407 | if (errorCheck($tmp, $smtpConnection)!=5) return(0); |
d2f4c914 |
408 | |
409 | fputs($smtpConnection, base64_encode ($username) . "\r\n"); |
410 | $tmp = fgets($smtpConnection, 1024); |
d5f34863 |
411 | if (errorCheck($tmp, $smtpConnection)!=5) return(0); |
d2f4c914 |
412 | |
16cad51a |
413 | fputs($smtpConnection, base64_encode (OneTimePadDecrypt($key, $onetimepad)) . "\r\n"); |
d2f4c914 |
414 | $tmp = fgets($smtpConnection, 1024); |
d5f34863 |
415 | if (errorCheck($tmp, $smtpConnection)!=5) return(0); |
d2f4c914 |
416 | } |
7831268e |
417 | |
40ee9452 |
418 | /** Ok, who is sending the message? */ |
f89627f3 |
419 | fputs($smtpConnection, "MAIL FROM: <$from_addr>\r\n"); |
f8a9394d |
420 | $tmp = fgets($smtpConnection, 1024); |
d5f34863 |
421 | if (errorCheck($tmp, $smtpConnection)!=5) return(0); |
b8ea4ed6 |
422 | |
40ee9452 |
423 | /** send who the recipients are */ |
424 | for ($i = 0; $i < count($to); $i++) { |
18e206dd |
425 | fputs($smtpConnection, "RCPT TO: $to[$i]\r\n"); |
f8a9394d |
426 | $tmp = fgets($smtpConnection, 1024); |
d5f34863 |
427 | if (errorCheck($tmp, $smtpConnection)!=5) return(0); |
40ee9452 |
428 | } |
429 | for ($i = 0; $i < count($cc); $i++) { |
b4338e67 |
430 | fputs($smtpConnection, "RCPT TO: $cc[$i]\r\n"); |
f8a9394d |
431 | $tmp = fgets($smtpConnection, 1024); |
d5f34863 |
432 | if (errorCheck($tmp, $smtpConnection)!=5) return(0); |
40ee9452 |
433 | } |
434 | for ($i = 0; $i < count($bcc); $i++) { |
b4338e67 |
435 | fputs($smtpConnection, "RCPT TO: $bcc[$i]\r\n"); |
f8a9394d |
436 | $tmp = fgets($smtpConnection, 1024); |
d5f34863 |
437 | if (errorCheck($tmp, $smtpConnection)!=5) return(0); |
40ee9452 |
438 | } |
b8ea4ed6 |
439 | |
40ee9452 |
440 | /** Lets start sending the actual message */ |
3379d740 |
441 | fputs($smtpConnection, "DATA\r\n"); |
f8a9394d |
442 | $tmp = fgets($smtpConnection, 1024); |
d5f34863 |
443 | if (errorCheck($tmp, $smtpConnection)!=5) return(0); |
7831268e |
444 | |
7b67334e |
445 | // Send the message |
60994e13 |
446 | $headerlength = write822Header ($smtpConnection, $t, $c, $b, $subject, $more_headers); |
7b67334e |
447 | $bodylength = writeBody($smtpConnection, $body); |
7831268e |
448 | |
3379d740 |
449 | fputs($smtpConnection, ".\r\n"); // end the DATA part |
f8a9394d |
450 | $tmp = fgets($smtpConnection, 1024); |
354eb441 |
451 | $num = errorCheck($tmp, $smtpConnection, true); |
3021b626 |
452 | if ($num != 250) { |
d5f34863 |
453 | $tmp = nl2br(htmlspecialchars($tmp)); |
454 | displayPageHeader($color, 'None'); |
0fc2aca0 |
455 | include_once('../functions/display_messages.php'); |
d5f34863 |
456 | $msg = "Message not sent!<br>\nReason given: $tmp"; |
457 | plain_error_message($msg, $color); |
458 | return(0); |
3021b626 |
459 | } |
d3cdb279 |
460 | |
3379d740 |
461 | fputs($smtpConnection, "QUIT\r\n"); // log off |
78509c54 |
462 | |
463 | fclose($smtpConnection); |
7b67334e |
464 | |
465 | return ($headerlength + $bodylength); |
b8ea4ed6 |
466 | } |
3021b626 |
467 | |
468 | |
354eb441 |
469 | function errorCheck($line, $smtpConnection, $verbose = false) { |
28010579 |
470 | global $color; |
776c7431 |
471 | |
f8a9394d |
472 | // Read new lines on a multiline response |
473 | $lines = $line; |
474 | while(ereg("^[0-9]+-", $line)) { |
475 | $line = fgets($smtpConnection, 1024); |
476 | $lines .= $line; |
477 | } |
478 | |
3021b626 |
479 | // Status: 0 = fatal |
480 | // 5 = ok |
481 | |
482 | $err_num = substr($line, 0, strpos($line, " ")); |
483 | switch ($err_num) { |
ec9f1c41 |
484 | case 500: $message = 'Syntax error; command not recognized'; |
3021b626 |
485 | $status = 0; |
486 | break; |
ec9f1c41 |
487 | case 501: $message = 'Syntax error in parameters or arguments'; |
3021b626 |
488 | $status = 0; |
489 | break; |
ec9f1c41 |
490 | case 502: $message = 'Command not implemented'; |
3021b626 |
491 | $status = 0; |
492 | break; |
ec9f1c41 |
493 | case 503: $message = 'Bad sequence of commands'; |
3021b626 |
494 | $status = 0; |
495 | break; |
ec9f1c41 |
496 | case 504: $message = 'Command parameter not implemented'; |
3021b626 |
497 | $status = 0; |
498 | break; |
499 | |
500 | |
ec9f1c41 |
501 | case 211: $message = 'System status, or system help reply'; |
3021b626 |
502 | $status = 5; |
503 | break; |
ec9f1c41 |
504 | case 214: $message = 'Help message'; |
3021b626 |
505 | $status = 5; |
506 | break; |
507 | |
508 | |
ec9f1c41 |
509 | case 220: $message = 'Service ready'; |
3021b626 |
510 | $status = 5; |
511 | break; |
ec9f1c41 |
512 | case 221: $message = 'Service closing transmission channel'; |
3021b626 |
513 | $status = 5; |
514 | break; |
ec9f1c41 |
515 | case 421: $message = 'Service not available, closing chanel'; |
3021b626 |
516 | $status = 0; |
517 | break; |
518 | |
d5f34863 |
519 | case 235: return(5); break; |
ec9f1c41 |
520 | case 250: $message = 'Requested mail action okay, completed'; |
3021b626 |
521 | $status = 5; |
522 | break; |
ec9f1c41 |
523 | case 251: $message = 'User not local; will forward'; |
3021b626 |
524 | $status = 5; |
525 | break; |
d5f34863 |
526 | case 334: return(5); break; |
ec9f1c41 |
527 | case 450: $message = 'Requested mail action not taken: mailbox unavailable'; |
3021b626 |
528 | $status = 0; |
529 | break; |
ec9f1c41 |
530 | case 550: $message = 'Requested action not taken: mailbox unavailable'; |
3021b626 |
531 | $status = 0; |
532 | break; |
ec9f1c41 |
533 | case 451: $message = 'Requested action aborted: error in processing'; |
3021b626 |
534 | $status = 0; |
535 | break; |
ec9f1c41 |
536 | case 551: $message = 'User not local; please try forwarding'; |
3021b626 |
537 | $status = 0; |
538 | break; |
ec9f1c41 |
539 | case 452: $message = 'Requested action not taken: insufficient system storage'; |
3021b626 |
540 | $status = 0; |
541 | break; |
ec9f1c41 |
542 | case 552: $message = 'Requested mail action aborted: exceeding storage allocation'; |
3021b626 |
543 | $status = 0; |
544 | break; |
ec9f1c41 |
545 | case 553: $message = 'Requested action not taken: mailbox name not allowed'; |
3021b626 |
546 | $status = 0; |
547 | break; |
ec9f1c41 |
548 | case 354: $message = 'Start mail input; end with .'; |
3021b626 |
549 | $status = 5; |
550 | break; |
ec9f1c41 |
551 | case 554: $message = 'Transaction failed'; |
3021b626 |
552 | $status = 0; |
553 | break; |
434666c7 |
554 | default: $message = 'Unknown response: '. nl2br(htmlspecialchars($lines)); |
3021b626 |
555 | $status = 0; |
ec9f1c41 |
556 | $error_num = '001'; |
3021b626 |
557 | break; |
558 | } |
559 | |
560 | if ($status == 0) { |
0fc2aca0 |
561 | include_once('../functions/page_header.php'); |
ec9f1c41 |
562 | displayPageHeader($color, 'None'); |
0fc2aca0 |
563 | include_once('../functions/display_messages.php'); |
f8a9394d |
564 | $lines = nl2br(htmlspecialchars($lines)); |
d5f34863 |
565 | $msg = $message . "<br>\nServer replied: $lines"; |
566 | plain_error_message($msg, $color); |
3021b626 |
567 | } |
354eb441 |
568 | if (! $verbose) return $status; |
3021b626 |
569 | return $err_num; |
570 | } |
df15de21 |
571 | |
83e74afc |
572 | function sendMessage($t, $c, $b, $subject, $body, $reply_id) { |
d2f4c914 |
573 | global $useSendmail, $msg_id, $is_reply, $mailbox, $onetimepad; |
6441f7c6 |
574 | global $data_dir, $username, $domain, $key, $version, $sent_folder, $imapServerAddress, $imapPort; |
8fa48477 |
575 | global $more_headers; |
60994e13 |
576 | $more_headers = Array(); |
d1b8b679 |
577 | |
8fa48477 |
578 | do_hook("smtp_send"); |
579 | |
966286ae |
580 | $imap_stream = sqimap_login($username, $key, $imapServerAddress, $imapPort, 1); |
60994e13 |
581 | |
214e1343 |
582 | if (isset($reply_id) && $reply_id) { |
966286ae |
583 | sqimap_mailbox_select ($imap_stream, $mailbox); |
ec9f1c41 |
584 | sqimap_messages_flag ($imap_stream, $reply_id, $reply_id, 'Answered'); |
60994e13 |
585 | |
c95df380 |
586 | // Insert In-Reply-To and References headers if the |
587 | // message-id of the message we reply to is set (longer than "<>") |
588 | // The References header should really be the old Referenced header |
589 | // with the message ID appended, but it can be only the message ID too. |
590 | $hdr = sqimap_get_small_header ($imap_stream, $reply_id, false); |
591 | if(strlen($hdr->message_id) > 2) { |
ec9f1c41 |
592 | $more_headers['In-Reply-To'] = $hdr->message_id; |
593 | $more_headers['References'] = $hdr->message_id; |
c95df380 |
594 | } |
966286ae |
595 | } |
8ae331c2 |
596 | |
af8eba43 |
597 | // In order to remove the problem of users not able to create |
eedcdd97 |
598 | // messages with "." on a blank line, RFC821 has made provision |
599 | // in section 4.5.2 (Transparency). |
600 | $body = ereg_replace("\n\\.", "\n..", $body); |
601 | $body = ereg_replace("^\\.", "..", $body); |
af8eba43 |
602 | |
8ae331c2 |
603 | // this is to catch all plain \n instances and |
eedcdd97 |
604 | // replace them with \r\n. All newlines were converted |
605 | // into just \n inside the compose.php file. |
8ae331c2 |
606 | $body = ereg_replace("\n", "\r\n", $body); |
3a8c414d |
607 | |
8ae331c2 |
608 | if ($useSendmail) { |
60994e13 |
609 | $length = sendSendmail($t, $c, $b, $subject, $body, $more_headers); |
df15de21 |
610 | } else { |
60994e13 |
611 | $length = sendSMTP($t, $c, $b, $subject, $body, $more_headers); |
df15de21 |
612 | } |
d1b8b679 |
613 | |
2966f172 |
614 | if (sqimap_mailbox_exists ($imap_stream, $sent_folder)) { |
615 | sqimap_append ($imap_stream, $sent_folder, $length); |
60994e13 |
616 | write822Header ($imap_stream, $t, $c, $b, $subject, $more_headers); |
8ae331c2 |
617 | writeBody ($imap_stream, $body); |
2966f172 |
618 | sqimap_append_done ($imap_stream); |
8ae331c2 |
619 | } |
620 | sqimap_logout($imap_stream); |
a7d75834 |
621 | // Delete the files uploaded for attaching (if any). |
f95d9e7b |
622 | // only if $length != 0 (if there was no error) |
623 | if ($length) |
624 | ClearAttachments(); |
625 | |
626 | return $length; |
df15de21 |
627 | } |
ceae11f4 |
628 | |
0fc2aca0 |
629 | ?> |