59177427 |
1 | <?php |
bccadd02 |
2 | |
35586184 |
3 | /** |
a6fd80f5 |
4 | * imap_general.php |
35586184 |
5 | * |
6c84ba1e |
6 | * Copyright (c) 1999-2005 The SquirrelMail Project Team |
15e6162e |
7 | * Licensed under the GNU GPL. For full terms see the file COPYING. |
35586184 |
8 | * |
15e6162e |
9 | * This implements all functions that do general imap functions. |
35586184 |
10 | * |
eb19bc67 |
11 | * @version $Id$ |
d6c32258 |
12 | * @package squirrelmail |
eb19bc67 |
13 | * @subpackage imap |
35586184 |
14 | */ |
15 | |
d6c32258 |
16 | /** Includes.. */ |
b68edc75 |
17 | require_once(SM_PATH . 'functions/page_header.php'); |
47a29326 |
18 | require_once(SM_PATH . 'functions/auth.php'); |
19 | |
35586184 |
20 | |
48af4b64 |
21 | /** |
22 | * Generates a new session ID by incrementing the last one used; |
23 | * this ensures that each command has a unique ID. |
b35a5862 |
24 | * @param bool $unique_id (since 1.3.0) controls use of unique |
25 | * identifiers/message sequence numbers in IMAP commands. See IMAP |
26 | * rfc 'UID command' chapter. |
48af4b64 |
27 | * @return string IMAP session id of the form 'A000'. |
b35a5862 |
28 | * @since 1.2.0 |
48af4b64 |
29 | */ |
2aca19a1 |
30 | function sqimap_session_id($unique_id = FALSE) { |
31 | static $sqimap_session_id = 1; |
32 | |
487daa81 |
33 | if (!$unique_id) { |
098ea084 |
34 | return( sprintf("A%03d", $sqimap_session_id++) ); |
487daa81 |
35 | } else { |
098ea084 |
36 | return( sprintf("A%03d", $sqimap_session_id++) . ' UID' ); |
487daa81 |
37 | } |
9c737111 |
38 | } |
39 | |
48af4b64 |
40 | /** |
3411d4ec |
41 | * Both send a command and accept the result from the command. |
42 | * This is to allow proper session number handling. |
b35a5862 |
43 | * @param resource $imap_stream imap connection resource |
44 | * @param string $query imap command |
45 | * @param boolean $handle_errors see sqimap_retrieve_imap_response() |
46 | * @param mixed $response |
47 | * @param mixed $message |
48 | * @param boolean $unique_id (since 1.3.0) controls use of unique |
49 | * identifiers/message sequence numbers in IMAP commands. See IMAP |
50 | * rfc 'UID command' chapter. |
51 | * @return mixed returns false on imap error. displays error message |
52 | * if imap stream is not available. |
53 | * @since 1.2.3 |
3411d4ec |
54 | */ |
487daa81 |
55 | function sqimap_run_command_list ($imap_stream, $query, $handle_errors, &$response, &$message, $unique_id = false) { |
c5809184 |
56 | if ($imap_stream) { |
098ea084 |
57 | $sid = sqimap_session_id($unique_id); |
58 | fputs ($imap_stream, $sid . ' ' . $query . "\r\n"); |
bc78cc6e |
59 | $tag_uid_a = explode(' ',trim($sid)); |
60 | $tag = $tag_uid_a[0]; |
0dc05a81 |
61 | $read = sqimap_retrieve_imap_response ($imap_stream, $tag, $handle_errors, $response, $message, $query ); |
bc78cc6e |
62 | /* get the response and the message */ |
63 | $message = $message[$tag]; |
1e0a2f0e |
64 | $response = $response[$tag]; |
bc78cc6e |
65 | return $read[$tag]; |
c5809184 |
66 | } else { |
67 | global $squirrelmail_language, $color; |
68 | set_up_language($squirrelmail_language); |
69 | require_once(SM_PATH . 'functions/display_messages.php'); |
6fd95361 |
70 | $string = "<b><font color=\"$color[2]\">\n" . |
c5809184 |
71 | _("ERROR : No available imapstream.") . |
72 | "</b></font>\n"; |
73 | error_box($string,$color); |
098ea084 |
74 | return false; |
c5809184 |
75 | } |
1c72b151 |
76 | } |
77 | |
b35a5862 |
78 | /** |
79 | * @param resource $imap_stream imap connection resource |
80 | * @param string $query imap command |
81 | * @param boolean $handle_errors see sqimap_retrieve_imap_response() |
82 | * @param mixed $response |
83 | * @param mixed $message |
84 | * @param boolean $unique_id (since 1.3.0) controls use of unique |
85 | * identifiers/message sequence numbers in IMAP commands. See IMAP |
86 | * rfc 'UID command' chapter. |
87 | * @param mixed $filter (since 1.4.1 and 1.5.0) |
88 | * @param mixed $outputstream (since 1.4.1 and 1.5.0) |
89 | * @param mixed $no_return (since 1.4.1 and 1.5.0) |
90 | * @return mixed returns false on imap error. displays error message |
91 | * if imap stream is not available. |
92 | * @since 1.2.3 |
93 | */ |
1e0a2f0e |
94 | function sqimap_run_command ($imap_stream, $query, $handle_errors, &$response, |
7c7b74b3 |
95 | &$message, $unique_id = false,$filter=false, |
96 | $outputstream=false,$no_return=false) { |
c5809184 |
97 | if ($imap_stream) { |
98 | $sid = sqimap_session_id($unique_id); |
1e0a2f0e |
99 | fputs ($imap_stream, $sid . ' ' . $query . "\r\n"); |
bc78cc6e |
100 | $tag_uid_a = explode(' ',trim($sid)); |
101 | $tag = $tag_uid_a[0]; |
1e0a2f0e |
102 | |
bc78cc6e |
103 | $read = sqimap_read_data ($imap_stream, $tag, $handle_errors, $response, |
7c7b74b3 |
104 | $message, $query,$filter,$outputstream,$no_return); |
91e0dccc |
105 | if (empty($read)) { //Imap server dropped its connection |
ec73f243 |
106 | $response = ''; |
107 | $message = ''; |
108 | return false; |
109 | } |
bc78cc6e |
110 | /* retrieve the response and the message */ |
111 | $response = $response[$tag]; |
112 | $message = $message[$tag]; |
1e0a2f0e |
113 | |
bc78cc6e |
114 | if (!empty($read[$tag])) { |
115 | return $read[$tag][0]; |
116 | } else { |
117 | return $read[$tag]; |
118 | } |
c5809184 |
119 | } else { |
120 | global $squirrelmail_language, $color; |
121 | set_up_language($squirrelmail_language); |
122 | require_once(SM_PATH . 'functions/display_messages.php'); |
6fd95361 |
123 | $string = "<b><font color=\"$color[2]\">\n" . |
c5809184 |
124 | _("ERROR : No available imapstream.") . |
125 | "</b></font>\n"; |
126 | error_box($string,$color); |
098ea084 |
127 | return false; |
1e0a2f0e |
128 | } |
bc78cc6e |
129 | } |
48af4b64 |
130 | |
bc78cc6e |
131 | function sqimap_prepare_pipelined_query($new_query,&$tag,&$aQuery,$unique_id) { |
132 | $sid = sqimap_session_id($unique_id); |
133 | $tag_uid_a = explode(' ',trim($sid)); |
134 | $tag = $tag_uid_a[0]; |
0b38d197 |
135 | $query = $sid . ' '.$new_query."\r\n"; |
bc78cc6e |
136 | $aQuery[$tag] = $query; |
42a07ac1 |
137 | } |
138 | |
1e0a2f0e |
139 | function sqimap_run_pipelined_command ($imap_stream, $aQueryList, $handle_errors, |
bc78cc6e |
140 | &$aServerResponse, &$aServerMessage, $unique_id = false, |
1e0a2f0e |
141 | $filter=false,$outputstream=false,$no_return=false) { |
bc78cc6e |
142 | $aResponse = false; |
5c300c60 |
143 | |
1e0a2f0e |
144 | /* |
52c8b585 |
145 | Do not fire all calls at once to the imap-server but split the calls up |
1e0a2f0e |
146 | in portions of $iChunkSize. If we do not do that I think we misbehave as |
52c8b585 |
147 | IMAP client or should handle BYE calls if the IMAP-server drops the |
148 | connection because the number of queries is to large. This isn't tested |
149 | but a wild guess how it could work in the field. |
1e0a2f0e |
150 | |
151 | After testing it on Exchange 2000 we discovered that a chunksize of 32 |
0b38d197 |
152 | was quicker then when we raised it to 128. |
52c8b585 |
153 | */ |
154 | $iQueryCount = count($aQueryList); |
155 | $iChunkSize = 32; |
156 | // array_chunk would also do the job but it's supported from php > 4.2 |
157 | $aQueryChunks = array(); |
158 | $iLoops = floor($iQueryCount / $iChunkSize); |
159 | |
5c300c60 |
160 | if ($iLoops * $iChunkSize != $iQueryCount) ++$iLoops; |
52c8b585 |
161 | |
162 | if (!function_exists('array_chunk')) { // arraychunk replacement |
5c300c60 |
163 | reset($aQueryList); |
52c8b585 |
164 | for($i=0;$i<$iLoops;++$i) { |
5c300c60 |
165 | for($j=0;$j<$iChunkSize;++$j) { |
166 | $key = key($aQueryList); |
167 | $aTmp[$key] = $aQueryList[$key]; |
168 | if (next($aQueryList) === false) break; |
169 | } |
170 | $aQueryChunks[] = $aTmp; |
1e0a2f0e |
171 | } |
52c8b585 |
172 | } else { |
173 | $aQueryChunks = array_chunk($aQueryList,$iChunkSize,true); |
bc78cc6e |
174 | } |
1e0a2f0e |
175 | |
52c8b585 |
176 | for ($i=0;$i<$iLoops;++$i) { |
177 | $aQuery = $aQueryChunks[$i]; |
178 | foreach($aQuery as $tag => $query) { |
179 | fputs($imap_stream,$query); |
180 | $aResults[$tag] = false; |
181 | } |
52c8b585 |
182 | foreach($aQuery as $tag => $query) { |
5c300c60 |
183 | if ($aResults[$tag] == false) { |
1e0a2f0e |
184 | $aReturnedResponse = sqimap_retrieve_imap_response ($imap_stream, $tag, |
bc78cc6e |
185 | $handle_errors, $response, $message, $query, |
186 | $filter,$outputstream,$no_return); |
52c8b585 |
187 | foreach ($aReturnedResponse as $returned_tag => $aResponse) { |
5c300c60 |
188 | if (!empty($aResponse)) { |
52c8b585 |
189 | $aResults[$returned_tag] = $aResponse[0]; |
5c300c60 |
190 | } else { |
191 | $aResults[$returned_tag] = $aResponse; |
192 | } |
52c8b585 |
193 | $aServerResponse[$returned_tag] = $response[$returned_tag]; |
194 | $aServerMessage[$returned_tag] = $message[$returned_tag]; |
195 | } |
bc78cc6e |
196 | } |
197 | } |
198 | } |
b7277e4f |
199 | return $aResults; |
bc78cc6e |
200 | } |
9c737111 |
201 | |
1e0a2f0e |
202 | /** |
48af4b64 |
203 | * Custom fgets function: gets a line from the IMAP-server, |
204 | * no matter how big it may be. |
205 | * @param stream imap_stream the stream to read from |
206 | * @return string a line |
b8c285ab |
207 | */ |
b8c285ab |
208 | function sqimap_fgets($imap_stream) { |
209 | $read = ''; |
210 | $buffer = 4096; |
211 | $results = ''; |
c41daf03 |
212 | $offset = 0; |
213 | while (strpos($results, "\r\n", $offset) === false) { |
b8c285ab |
214 | if (!($read = fgets($imap_stream, $buffer))) { |
329a7ca5 |
215 | /* this happens in case of an error */ |
216 | /* reset $results because it's useless */ |
217 | $results = false; |
b8c285ab |
218 | break; |
219 | } |
c41daf03 |
220 | if ( $results != '' ) { |
221 | $offset = strlen($results) - 1; |
222 | } |
b8c285ab |
223 | $results .= $read; |
224 | } |
225 | return $results; |
226 | } |
227 | |
7c7b74b3 |
228 | function sqimap_fread($imap_stream,$iSize,$filter=false, |
229 | $outputstream=false, $no_return=false) { |
230 | if (!$filter || !$outputstream) { |
231 | $iBufferSize = $iSize; |
232 | } else { |
811318c5 |
233 | // see php bug 24033. They changed fread behaviour %$^&$% |
977a6085 |
234 | $iBufferSize = 7800; // multiple of 78 in case of base64 decoding. |
235 | } |
236 | if ($iSize < $iBufferSize) { |
237 | $iBufferSize = $iSize; |
7c7b74b3 |
238 | } |
7c0ec1d8 |
239 | |
5eba0be2 |
240 | $iRetrieved = 0; |
977a6085 |
241 | $results = ''; |
242 | $sRead = $sReadRem = ''; |
1e0a2f0e |
243 | // NB: fread can also stop at end of a packet on sockets. |
977a6085 |
244 | while ($iRetrieved < $iSize) { |
7c7b74b3 |
245 | $sRead = fread($imap_stream,$iBufferSize); |
977a6085 |
246 | $iLength = strlen($sRead); |
247 | $iRetrieved += $iLength ; |
248 | $iRemaining = $iSize - $iRetrieved; |
249 | if ($iRemaining < $iBufferSize) { |
250 | $iBufferSize = $iRemaining; |
251 | } |
13aabbcf |
252 | if ($sRead == '') { |
7c7b74b3 |
253 | $results = false; |
254 | break; |
255 | } |
13aabbcf |
256 | if ($sReadRem != '') { |
977a6085 |
257 | $sRead = $sReadRem . $sRead; |
258 | $sReadRem = ''; |
259 | } |
7c0ec1d8 |
260 | |
13aabbcf |
261 | if ($filter && $sRead != '') { |
1e0a2f0e |
262 | // in case the filter is base64 decoding we return a remainder |
7c0ec1d8 |
263 | $sReadRem = $filter($sRead); |
7c7b74b3 |
264 | } |
13aabbcf |
265 | if ($outputstream && $sRead != '') { |
7c7b74b3 |
266 | if (is_resource($outputstream)) { |
267 | fwrite($outputstream,$sRead); |
268 | } else if ($outputstream == 'php://stdout') { |
269 | echo $sRead; |
270 | } |
271 | } |
272 | if ($no_return) { |
273 | $sRead = ''; |
1e0a2f0e |
274 | } else { |
977a6085 |
275 | $results .= $sRead; |
7c7b74b3 |
276 | } |
7c7b74b3 |
277 | } |
1e0a2f0e |
278 | return $results; |
279 | } |
977a6085 |
280 | |
7c0ec1d8 |
281 | |
48af4b64 |
282 | /** |
283 | * Obsolete function, inform plugins that use it |
b35a5862 |
284 | * @since 1.1.3 |
285 | * @deprecated (since 1.5.0) use sqimap_run_command or sqimap_run_command_list instead |
48af4b64 |
286 | */ |
1e0a2f0e |
287 | function sqimap_read_data_list($imap_stream, $tag, $handle_errors, |
0dc05a81 |
288 | &$response, &$message, $query = '') { |
289 | global $color, $squirrelmail_language; |
290 | set_up_language($squirrelmail_language); |
291 | require_once(SM_PATH . 'functions/display_messages.php'); |
6fd95361 |
292 | $string = "<b><font color=\"$color[2]\">\n" . |
0dc05a81 |
293 | _("ERROR : Bad function call.") . |
6fd95361 |
294 | "</b><br />\n" . |
0dc05a81 |
295 | _("Reason:") . ' '. |
6fd95361 |
296 | 'There is a plugin installed which make use of the <br />' . |
297 | 'SquirrelMail internal function sqimap_read_data_list.<br />'. |
298 | 'Please adapt the installed plugin and let it use<br />'. |
299 | 'sqimap_run_command or sqimap_run_command_list instead<br /><br />'. |
300 | 'The following query was issued:<br />'. |
301 | htmlspecialchars($query) . '<br />' . "</font><br />\n"; |
0dc05a81 |
302 | error_box($string,$color); |
1e0a2f0e |
303 | echo '</body></html>'; |
304 | exit; |
0dc05a81 |
305 | } |
7c7b74b3 |
306 | |
48af4b64 |
307 | /** |
308 | * Function to display an error related to an IMAP-query. |
309 | * @param string title the caption of the error box |
310 | * @param string query the query that went wrong |
ec73f243 |
311 | * @param string message_title optional message title |
312 | * @param string message optional error message |
313 | * @param string $link an optional link to try again |
48af4b64 |
314 | * @return void |
315 | */ |
ec73f243 |
316 | function sqimap_error_box($title, $query = '', $message_title = '', $message = '', $link = '') |
4974c2a0 |
317 | { |
318 | global $color, $squirrelmail_language; |
319 | |
320 | set_up_language($squirrelmail_language); |
321 | require_once(SM_PATH . 'functions/display_messages.php'); |
6fd95361 |
322 | $string = "<font color=\"$color[2]\"><b>\n" . $title . "</b><br />\n"; |
bf15f116 |
323 | $cmd = explode(' ',$query); |
324 | $cmd= strtolower($cmd[0]); |
325 | |
326 | if ($query != '' && $cmd != 'login') |
6fd95361 |
327 | $string .= _("Query:") . ' ' . htmlspecialchars($query) . '<br />'; |
4974c2a0 |
328 | if ($message_title != '') |
329 | $string .= $message_title; |
330 | if ($message != '') |
331 | $string .= htmlspecialchars($message); |
6fd95361 |
332 | $string .= "</font><br />\n"; |
ec73f243 |
333 | if ($link != '') |
334 | $string .= $link; |
4974c2a0 |
335 | error_box($string,$color); |
336 | } |
337 | |
48af4b64 |
338 | /** |
3411d4ec |
339 | * Reads the output from the IMAP stream. If handle_errors is set to true, |
340 | * this will also handle all errors that are received. If it is not set, |
48af4b64 |
341 | * the errors will be sent back through $response and $message. |
bee165ef |
342 | */ |
1e0a2f0e |
343 | function sqimap_retrieve_imap_response($imap_stream, $tag, $handle_errors, |
7c7b74b3 |
344 | &$response, &$message, $query = '', |
345 | $filter = false, $outputstream = false, $no_return = false) { |
9c737111 |
346 | global $color, $squirrelmail_language; |
9c737111 |
347 | $read = ''; |
bc78cc6e |
348 | if (!is_array($message)) $message = array(); |
349 | if (!is_array($response)) $response = array(); |
ec73f243 |
350 | $aResponse = ''; |
b8c285ab |
351 | $resultlist = array(); |
352 | $data = array(); |
353 | $read = sqimap_fgets($imap_stream); |
8d8da447 |
354 | $i = 0; |
bea3eb1e |
355 | while ($read) { |
356 | $char = $read{0}; |
357 | switch ($char) |
358 | { |
15bc7f66 |
359 | case '+': |
360 | default: |
361 | $read = sqimap_fgets($imap_stream); |
362 | break; |
363 | |
364 | case $tag{0}: |
365 | { |
bea3eb1e |
366 | /* get the command */ |
367 | $arg = ''; |
368 | $i = strlen($tag)+1; |
369 | $s = substr($read,$i); |
370 | if (($j = strpos($s,' ')) || ($j = strpos($s,"\n"))) { |
371 | $arg = substr($s,0,$j); |
372 | } |
373 | $found_tag = substr($read,0,$i-1); |
5c300c60 |
374 | if ($found_tag) { |
bea3eb1e |
375 | switch ($arg) |
376 | { |
15bc7f66 |
377 | case 'OK': |
378 | case 'BAD': |
379 | case 'NO': |
380 | case 'BYE': |
381 | case 'PREAUTH': |
bc78cc6e |
382 | $response[$found_tag] = $arg; |
383 | $message[$found_tag] = trim(substr($read,$i+strlen($arg))); |
384 | if (!empty($data)) { |
385 | $resultlist[] = $data; |
386 | } |
5c300c60 |
387 | $aResponse[$found_tag] = $resultlist; |
388 | $data = $resultlist = array(); |
389 | if ($found_tag == $tag) { |
390 | break 3; /* switch switch while */ |
391 | } |
392 | break; |
1e0a2f0e |
393 | default: |
bea3eb1e |
394 | /* this shouldn't happen */ |
bc78cc6e |
395 | $response[$found_tag] = $arg; |
396 | $message[$found_tag] = trim(substr($read,$i+strlen($arg))); |
397 | if (!empty($data)) { |
398 | $resultlist[] = $data; |
399 | } |
400 | $aResponse[$found_tag] = $resultlist; |
5c300c60 |
401 | $data = $resultlist = array(); |
402 | if ($found_tag == $tag) { |
403 | break 3; /* switch switch while */ |
404 | } |
bc78cc6e |
405 | } |
bea3eb1e |
406 | } |
5c300c60 |
407 | $read = sqimap_fgets($imap_stream); |
408 | if ($read === false) { /* error */ |
4920e1e0 |
409 | break 2; /* switch while */ |
5c300c60 |
410 | } |
411 | break; |
15bc7f66 |
412 | } // end case $tag{0} |
413 | |
414 | case '*': |
415 | { |
bea3eb1e |
416 | if (preg_match('/^\*\s\d+\sFETCH/',$read)) { |
417 | /* check for literal */ |
418 | $s = substr($read,-3); |
419 | $fetch_data = array(); |
420 | do { /* outer loop, continue until next untagged fetch |
421 | or tagged reponse */ |
422 | do { /* innerloop for fetching literals. with this loop |
423 | we prohibid that literal responses appear in the |
424 | outer loop so we can trust the untagged and |
425 | tagged info provided by $read */ |
426 | if ($s === "}\r\n") { |
427 | $j = strrpos($read,'{'); |
428 | $iLit = substr($read,$j+1,-3); |
429 | $fetch_data[] = $read; |
7c7b74b3 |
430 | $sLiteral = sqimap_fread($imap_stream,$iLit,$filter,$outputstream,$no_return); |
329a7ca5 |
431 | if ($sLiteral === false) { /* error */ |
432 | break 4; /* while while switch while */ |
433 | } |
bea3eb1e |
434 | /* backwards compattibility */ |
435 | $aLiteral = explode("\n", $sLiteral); |
436 | /* release not neaded data */ |
437 | unset($sLiteral); |
438 | foreach ($aLiteral as $line) { |
439 | $fetch_data[] = $line ."\n"; |
440 | } |
441 | /* release not neaded data */ |
1e0a2f0e |
442 | unset($aLiteral); |
bea3eb1e |
443 | /* next fgets belongs to this fetch because |
444 | we just got the exact literalsize and there |
445 | must follow data to complete the response */ |
329a7ca5 |
446 | $read = sqimap_fgets($imap_stream); |
447 | if ($read === false) { /* error */ |
448 | break 4; /* while while switch while */ |
449 | } |
c0b23345 |
450 | $fetch_data[] = $read; |
bea3eb1e |
451 | } else { |
329a7ca5 |
452 | $fetch_data[] = $read; |
bea3eb1e |
453 | } |
454 | /* retrieve next line and check in the while |
455 | statements if it belongs to this fetch response */ |
456 | $read = sqimap_fgets($imap_stream); |
329a7ca5 |
457 | if ($read === false) { /* error */ |
458 | break 4; /* while while switch while */ |
459 | } |
bea3eb1e |
460 | /* check for next untagged reponse and break */ |
461 | if ($read{0} == '*') break 2; |
462 | $s = substr($read,-3); |
463 | } while ($s === "}\r\n"); |
464 | $s = substr($read,-3); |
465 | } while ($read{0} !== '*' && |
106d4087 |
466 | substr($read,0,strlen($tag)) !== $tag); |
329a7ca5 |
467 | $resultlist[] = $fetch_data; |
bea3eb1e |
468 | /* release not neaded data */ |
469 | unset ($fetch_data); |
470 | } else { |
471 | $s = substr($read,-3); |
472 | do { |
473 | if ($s === "}\r\n") { |
474 | $j = strrpos($read,'{'); |
475 | $iLit = substr($read,$j+1,-3); |
476 | $data[] = $read; |
329a7ca5 |
477 | $sLiteral = fread($imap_stream,$iLit); |
c0b23345 |
478 | if ($sLiteral === false) { /* error */ |
329a7ca5 |
479 | $read = false; |
480 | break 3; /* while switch while */ |
481 | } |
c0b23345 |
482 | $data[] = $sLiteral; |
b7277e4f |
483 | $data[] = sqimap_fgets($imap_stream); |
bea3eb1e |
484 | } else { |
329a7ca5 |
485 | $data[] = $read; |
bea3eb1e |
486 | } |
487 | $read = sqimap_fgets($imap_stream); |
329a7ca5 |
488 | if ($read === false) { |
489 | break 3; /* while switch while */ |
490 | } else if ($read{0} == '*') { |
106d4087 |
491 | break; |
492 | } |
bea3eb1e |
493 | $s = substr($read,-3); |
494 | } while ($s === "}\r\n"); |
495 | break 1; |
1e0a2f0e |
496 | } |
bea3eb1e |
497 | break; |
15bc7f66 |
498 | } // end case '*' |
499 | } // end switch |
c0b23345 |
500 | } // end while |
1e0a2f0e |
501 | |
c0b23345 |
502 | /* error processing in case $read is false */ |
d7542838 |
503 | if ($read === false) { |
d3d9ef2d |
504 | // try to retrieve an untagged bye respons from the results |
505 | $sResponse = array_pop($data); |
d7542838 |
506 | if ($sResponse !== NULL && strpos($sResponse,'* BYE') !== false) { |
507 | if (!$handle_errors) { |
508 | $query = ''; |
509 | } |
510 | sqimap_error_box(_("ERROR : Imap server closed the connection."), $query, _("Server responded:"),$sResponse); |
511 | echo '</body></html>'; |
512 | exit; |
513 | } else if ($handle_errors) { |
1e0a2f0e |
514 | unset($data); |
ec73f243 |
515 | sqimap_error_box(_("ERROR : Connection dropped by imap-server."), $query); |
516 | exit; |
517 | } |
b8c285ab |
518 | } |
1e0a2f0e |
519 | |
15bc7f66 |
520 | /* Set $resultlist array */ |
b8c285ab |
521 | if (!empty($data)) { |
bc78cc6e |
522 | //$resultlist[] = $data; |
9c737111 |
523 | } |
b8c285ab |
524 | elseif (empty($resultlist)) { |
1e0a2f0e |
525 | $resultlist[] = array(); |
b8c285ab |
526 | } |
15bc7f66 |
527 | |
528 | /* Return result or handle errors */ |
bee165ef |
529 | if ($handle_errors == false) { |
bc78cc6e |
530 | return $aResponse; |
dd381002 |
531 | } |
4974c2a0 |
532 | switch ($response[$tag]) { |
dd381002 |
533 | case 'OK': |
bc78cc6e |
534 | return $aResponse; |
329a7ca5 |
535 | break; |
1e0a2f0e |
536 | case 'NO': |
dd381002 |
537 | /* ignore this error from M$ exchange, it is not fatal (aka bug) */ |
6b6c2e06 |
538 | if (strstr($message[$tag], 'command resulted in') === false) { |
4974c2a0 |
539 | sqimap_error_box(_("ERROR : Could not complete request."), $query, _("Reason Given: "), $message[$tag]); |
329a7ca5 |
540 | echo '</body></html>'; |
052e0c26 |
541 | exit; |
9c737111 |
542 | } |
329a7ca5 |
543 | break; |
1e0a2f0e |
544 | case 'BAD': |
4974c2a0 |
545 | sqimap_error_box(_("ERROR : Bad or malformed request."), $query, _("Server responded: "), $message[$tag]); |
1e0a2f0e |
546 | echo '</body></html>'; |
547 | exit; |
548 | case 'BYE': |
4974c2a0 |
549 | sqimap_error_box(_("ERROR : Imap server closed the connection."), $query, _("Server responded: "), $message[$tag]); |
1e0a2f0e |
550 | echo '</body></html>'; |
9c737111 |
551 | exit; |
1e0a2f0e |
552 | default: |
4974c2a0 |
553 | sqimap_error_box(_("ERROR : Unknown imap response."), $query, _("Server responded: "), $message[$tag]); |
329a7ca5 |
554 | /* the error is displayed but because we don't know the reponse we |
555 | return the result anyway */ |
1e0a2f0e |
556 | return $aResponse; |
329a7ca5 |
557 | break; |
9c737111 |
558 | } |
9c737111 |
559 | } |
560 | |
1e0a2f0e |
561 | function sqimap_read_data ($imap_stream, $tag_uid, $handle_errors, |
7c7b74b3 |
562 | &$response, &$message, $query = '', |
563 | $filter=false,$outputstream=false,$no_return=false) { |
bc78cc6e |
564 | |
565 | $tag_uid_a = explode(' ',trim($tag_uid)); |
566 | $tag = $tag_uid_a[0]; |
567 | |
1e0a2f0e |
568 | $res = sqimap_retrieve_imap_response($imap_stream, $tag, $handle_errors, |
569 | $response, $message, $query,$filter,$outputstream,$no_return); |
570 | return $res; |
9c737111 |
571 | } |
572 | |
48af4b64 |
573 | /** |
b98732e8 |
574 | * Connects to the IMAP server and returns a resource identifier for use with |
575 | * the other SquirrelMail IMAP functions. Does NOT login! |
48af4b64 |
576 | * @param string server hostname of IMAP server |
577 | * @param int port port number to connect to |
578 | * @param bool tls whether to use TLS when connecting. |
579 | * @return imap-stream resource identifier |
b98732e8 |
580 | */ |
581 | function sqimap_create_stream($server,$port,$tls=false) { |
ce68b76b |
582 | global $squirrelmail_language; |
b98732e8 |
583 | |
57ffe0af |
584 | if ($tls == true) { |
b98732e8 |
585 | if ((check_php_version(4,3)) and (extension_loaded('openssl'))) { |
586 | /* Use TLS by prefixing "tls://" to the hostname */ |
57ffe0af |
587 | $server = 'tls://' . $server; |
b98732e8 |
588 | } else { |
589 | require_once(SM_PATH . 'functions/display_messages.php'); |
3b151851 |
590 | logout_error( sprintf(_("Error connecting to IMAP server: %s."), $server). |
591 | '<br />'. |
592 | _("TLS is enabled, but this version of PHP does not support TLS sockets, or is missing the openssl extension."). |
593 | '<br /><br />'. |
594 | _("Please contact your system administrator and report this error.") ); |
b98732e8 |
595 | } |
596 | } |
597 | |
82f403aa |
598 | $imap_stream = @fsockopen($server, $port, $error_number, $error_string, 15); |
b98732e8 |
599 | |
600 | /* Do some error correction */ |
601 | if (!$imap_stream) { |
602 | set_up_language($squirrelmail_language, true); |
603 | require_once(SM_PATH . 'functions/display_messages.php'); |
3b151851 |
604 | logout_error( sprintf(_("Error connecting to IMAP server: %s."), $server). |
605 | "<br />\r\n$error_number : $error_string<br />\r\n" ); |
b98732e8 |
606 | exit; |
607 | } |
608 | $server_info = fgets ($imap_stream, 1024); |
609 | return $imap_stream; |
610 | } |
611 | |
48af4b64 |
612 | /** |
3411d4ec |
613 | * Logs the user into the imap server. If $hide is set, no error messages |
614 | * will be displayed. This function returns the imap connection handle. |
615 | */ |
9c737111 |
616 | function sqimap_login ($username, $password, $imap_server_address, $imap_port, $hide) { |
fe55c7c7 |
617 | global $color, $squirrelmail_language, $onetimepad, $use_imap_tls, |
618 | $imap_auth_mech, $sqimap_capabilities; |
85fc999e |
619 | |
eb2f6102 |
620 | if (!isset($onetimepad) || empty($onetimepad)) { |
621 | sqgetglobalvar('onetimepad' , $onetimepad , SQ_SESSION ); |
622 | } |
fe55c7c7 |
623 | if (!isset($sqimap_capabilities)) { |
624 | sqgetglobalvar('sqimap_capabilities' , $capability , SQ_SESSION ); |
625 | } |
626 | |
b98732e8 |
627 | $host = $imap_server_address; |
bd9829d7 |
628 | $imap_server_address = sqimap_get_user_server($imap_server_address, $username); |
fe55c7c7 |
629 | |
b98732e8 |
630 | $imap_stream = sqimap_create_stream($imap_server_address,$imap_port,$use_imap_tls); |
fe55c7c7 |
631 | |
2f1f7a12 |
632 | /* Decrypt the password */ |
633 | $password = OneTimePadDecrypt($password, $onetimepad); |
634 | |
b98732e8 |
635 | if (($imap_auth_mech == 'cram-md5') OR ($imap_auth_mech == 'digest-md5')) { |
3b151851 |
636 | // We're using some sort of authentication OTHER than plain or login |
b98732e8 |
637 | $tag=sqimap_session_id(false); |
638 | if ($imap_auth_mech == 'digest-md5') { |
098ea084 |
639 | $query = $tag . " AUTHENTICATE DIGEST-MD5\r\n"; |
b98732e8 |
640 | } elseif ($imap_auth_mech == 'cram-md5') { |
098ea084 |
641 | $query = $tag . " AUTHENTICATE CRAM-MD5\r\n"; |
b98732e8 |
642 | } |
643 | fputs($imap_stream,$query); |
644 | $answer=sqimap_fgets($imap_stream); |
645 | // Trim the "+ " off the front |
646 | $response=explode(" ",$answer,3); |
647 | if ($response[0] == '+') { |
098ea084 |
648 | // Got a challenge back |
b98732e8 |
649 | $challenge=$response[1]; |
650 | if ($imap_auth_mech == 'digest-md5') { |
651 | $reply = digest_md5_response($username,$password,$challenge,'imap',$host); |
652 | } elseif ($imap_auth_mech == 'cram-md5') { |
653 | $reply = cram_md5_response($username,$password,$challenge); |
654 | } |
655 | fputs($imap_stream,$reply); |
656 | $read=sqimap_fgets($imap_stream); |
657 | if ($imap_auth_mech == 'digest-md5') { |
3b151851 |
658 | // DIGEST-MD5 has an extra step.. |
b98732e8 |
659 | if (substr($read,0,1) == '+') { // OK so far.. |
098ea084 |
660 | fputs($imap_stream,"\r\n"); |
661 | $read=sqimap_fgets($imap_stream); |
098ea084 |
662 | } |
b98732e8 |
663 | } |
664 | $results=explode(" ",$read,3); |
665 | $response=$results[1]; |
666 | $message=$results[2]; |
667 | } else { |
3b151851 |
668 | // Fake the response, so the error trap at the bottom will work |
b98732e8 |
669 | $response="BAD"; |
670 | $message='IMAP server does not appear to support the authentication method selected.'; |
671 | $message .= ' Please contact your system administrator.'; |
672 | } |
fe0b18b3 |
673 | } elseif ($imap_auth_mech == 'login') { |
b98732e8 |
674 | // Original IMAP login code |
675 | $query = 'LOGIN "' . quoteimap($username) . '" "' . quoteimap($password) . '"'; |
676 | $read = sqimap_run_command ($imap_stream, $query, false, $response, $message); |
1e7fc1cb |
677 | } elseif ($imap_auth_mech == 'plain') { |
fe55c7c7 |
678 | /*** |
679 | * SASL PLAIN |
680 | * |
681 | * RFC 2595 Chapter 6 |
682 | * |
683 | * The mechanism consists of a single message from the client to the |
684 | * server. The client sends the authorization identity (identity to |
685 | * login as), followed by a US-ASCII NUL character, followed by the |
686 | * authentication identity (identity whose password will be used), |
687 | * followed by a US-ASCII NUL character, followed by the clear-text |
688 | * password. The client may leave the authorization identity empty to |
689 | * indicate that it is the same as the authentication identity. |
690 | * |
691 | **/ |
b98732e8 |
692 | $tag=sqimap_session_id(false); |
2bd6b461 |
693 | $sasl = (isset($capability['SASL-IR']) && $capability['SASL-IR']) ? true : false; |
b98732e8 |
694 | $auth = base64_encode("$username\0$username\0$password"); |
fe55c7c7 |
695 | if ($sasl) { |
696 | // IMAP Extension for SASL Initial Client Response |
2bd6b461 |
697 | // <draft-siemborski-imap-sasl-initial-response-01b.txt> |
fe55c7c7 |
698 | $query = $tag . " AUTHENTICATE PLAIN $auth\r\n"; |
699 | fputs($imap_stream, $query); |
b98732e8 |
700 | $read = sqimap_fgets($imap_stream); |
fe55c7c7 |
701 | } else { |
702 | $query = $tag . " AUTHENTICATE PLAIN\r\n"; |
703 | fputs($imap_stream, $query); |
704 | $read=sqimap_fgets($imap_stream); |
705 | if (substr($read,0,1) == '+') { // OK so far.. |
706 | fputs($imap_stream, "$auth\r\n"); |
707 | $read = sqimap_fgets($imap_stream); |
708 | } |
098ea084 |
709 | } |
b98732e8 |
710 | $results=explode(" ",$read,3); |
711 | $response=$results[1]; |
712 | $message=$results[2]; |
713 | } else { |
714 | $response="BAD"; |
715 | $message="Internal SquirrelMail error - unknown IMAP authentication method chosen. Please contact the developers."; |
716 | } |
fe55c7c7 |
717 | |
b98732e8 |
718 | /* If the connection was not successful, lets see why */ |
9c737111 |
719 | if ($response != 'OK') { |
720 | if (!$hide) { |
74424a43 |
721 | if ($response != 'NO') { |
3411d4ec |
722 | /* "BAD" and anything else gets reported here. */ |
098ea084 |
723 | $message = htmlspecialchars($message); |
9c737111 |
724 | set_up_language($squirrelmail_language, true); |
098ea084 |
725 | require_once(SM_PATH . 'functions/display_messages.php'); |
9c737111 |
726 | if ($response == 'BAD') { |
6fd95361 |
727 | $string = sprintf (_("Bad request: %s")."<br />\r\n", $message); |
9c737111 |
728 | } else { |
6fd95361 |
729 | $string = sprintf (_("Unknown error: %s") . "<br />\n", $message); |
9c737111 |
730 | } |
1e7fc1cb |
731 | if (isset($read) && is_array($read)) { |
6fd95361 |
732 | $string .= '<br />' . _("Read data:") . "<br />\n"; |
9c737111 |
733 | foreach ($read as $line) { |
6fd95361 |
734 | $string .= htmlspecialchars($line) . "<br />\n"; |
9c737111 |
735 | } |
736 | } |
098ea084 |
737 | error_box($string,$color); |
9c737111 |
738 | exit; |
165e24a7 |
739 | } else { |
3411d4ec |
740 | /* |
741 | * If the user does not log in with the correct |
1c72b151 |
742 | * username and password it is not possible to get the |
743 | * correct locale from the user's preferences. |
744 | * Therefore, apply the same hack as on the login |
745 | * screen. |
3411d4ec |
746 | * |
747 | * $squirrelmail_language is set by a cookie when |
1c72b151 |
748 | * the user selects language and logs out |
bee165ef |
749 | */ |
fe55c7c7 |
750 | |
9c737111 |
751 | set_up_language($squirrelmail_language, true); |
bd9c880b |
752 | include_once(SM_PATH . 'functions/display_messages.php' ); |
098ea084 |
753 | sqsession_destroy(); |
d5c472f1 |
754 | /* terminate the session nicely */ |
755 | sqimap_logout($imap_stream); |
bd9c880b |
756 | logout_error( _("Unknown user or password incorrect.") ); |
9c737111 |
757 | exit; |
052e0c26 |
758 | } |
9c737111 |
759 | } else { |
052e0c26 |
760 | exit; |
9c737111 |
761 | } |
762 | } |
9c737111 |
763 | return $imap_stream; |
764 | } |
f1e6f580 |
765 | |
48af4b64 |
766 | /** |
767 | * Simply logs out the IMAP session |
768 | * @param stream imap_stream the IMAP connection to log out. |
769 | * @return void |
770 | */ |
9c737111 |
771 | function sqimap_logout ($imap_stream) { |
8d936b0c |
772 | /* Logout is not valid until the server returns 'BYE' |
773 | * If we don't have an imap_ stream we're already logged out */ |
26a2cc8b |
774 | if(isset($imap_stream) && $imap_stream) |
8d936b0c |
775 | sqimap_run_command($imap_stream, 'LOGOUT', false, $response, $message); |
9c737111 |
776 | } |
777 | |
48af4b64 |
778 | /** |
779 | * Retreive the CAPABILITY string from the IMAP server. |
780 | * If capability is set, returns only that specific capability, |
781 | * else returns array of all capabilities. |
782 | */ |
487daa81 |
783 | function sqimap_capability($imap_stream, $capability='') { |
9c737111 |
784 | global $sqimap_capabilities; |
9c737111 |
785 | if (!is_array($sqimap_capabilities)) { |
1c72b151 |
786 | $read = sqimap_run_command($imap_stream, 'CAPABILITY', true, $a, $b); |
787 | |
9c737111 |
788 | $c = explode(' ', $read[0]); |
789 | for ($i=2; $i < count($c); $i++) { |
790 | $cap_list = explode('=', $c[$i]); |
3411d4ec |
791 | if (isset($cap_list[1])) { |
ecc92309 |
792 | // FIX ME. capabilities can occure multiple times. |
793 | // THREAD=REFERENCES THREAD=ORDEREDSUBJECT |
9c737111 |
794 | $sqimap_capabilities[$cap_list[0]] = $cap_list[1]; |
3411d4ec |
795 | } else { |
9c737111 |
796 | $sqimap_capabilities[$cap_list[0]] = TRUE; |
3411d4ec |
797 | } |
f1e6f580 |
798 | } |
9c737111 |
799 | } |
487daa81 |
800 | if ($capability) { |
098ea084 |
801 | if (isset($sqimap_capabilities[$capability])) { |
802 | return $sqimap_capabilities[$capability]; |
803 | } else { |
804 | return false; |
805 | } |
f1e6f580 |
806 | } |
487daa81 |
807 | return $sqimap_capabilities; |
9c737111 |
808 | } |
809 | |
48af4b64 |
810 | /** |
811 | * Returns the delimeter between mailboxes: INBOX/Test, or INBOX.Test |
812 | */ |
9c737111 |
813 | function sqimap_get_delimiter ($imap_stream = false) { |
3411d4ec |
814 | global $sqimap_delimiter, $optional_delimiter; |
85fc999e |
815 | |
9c737111 |
816 | /* Use configured delimiter if set */ |
817 | if((!empty($optional_delimiter)) && $optional_delimiter != 'detect') { |
818 | return $optional_delimiter; |
819 | } |
85fc999e |
820 | |
9c737111 |
821 | /* Do some caching here */ |
822 | if (!$sqimap_delimiter) { |
823 | if (sqimap_capability($imap_stream, 'NAMESPACE')) { |
3411d4ec |
824 | /* |
825 | * According to something that I can't find, this is supposed to work on all systems |
826 | * OS: This won't work in Courier IMAP. |
827 | * OS: According to rfc2342 response from NAMESPACE command is: |
828 | * OS: * NAMESPACE (PERSONAL NAMESPACES) (OTHER_USERS NAMESPACE) (SHARED NAMESPACES) |
829 | * OS: We want to lookup all personal NAMESPACES... |
830 | */ |
1c72b151 |
831 | $read = sqimap_run_command($imap_stream, 'NAMESPACE', true, $a, $b); |
f1e6f580 |
832 | if (eregi('\\* NAMESPACE +(\\( *\\(.+\\) *\\)|NIL) +(\\( *\\(.+\\) *\\)|NIL) +(\\( *\\(.+\\) *\\)|NIL)', $read[0], $data)) { |
9c737111 |
833 | if (eregi('^\\( *\\((.*)\\) *\\)', $data[1], $data2)) { |
f1e6f580 |
834 | $pn = $data2[1]; |
9c737111 |
835 | } |
f1e6f580 |
836 | $pna = explode(')(', $pn); |
9c737111 |
837 | while (list($k, $v) = each($pna)) { |
862ff2d3 |
838 | $lst = explode('"', $v); |
839 | if (isset($lst[3])) { |
840 | $pn[$lst[1]] = $lst[3]; |
841 | } else { |
74424a43 |
842 | $pn[$lst[1]] = ''; |
862ff2d3 |
843 | } |
f1e6f580 |
844 | } |
845 | } |
846 | $sqimap_delimiter = $pn[0]; |
847 | } else { |
848 | fputs ($imap_stream, ". LIST \"INBOX\" \"\"\r\n"); |
849 | $read = sqimap_read_data($imap_stream, '.', true, $a, $b); |
91e0dccc |
850 | $read = $read['.'][0]; //sqimap_read_data() now returns a tag array of response array |
f1e6f580 |
851 | $quote_position = strpos ($read[0], '"'); |
852 | $sqimap_delimiter = substr ($read[0], $quote_position+1, 1); |
853 | } |
854 | } |
855 | return $sqimap_delimiter; |
9c737111 |
856 | } |
052e0c26 |
857 | |
48af4b64 |
858 | /** |
859 | * This encodes a mailbox name for use in IMAP commands. |
860 | * @param string what the mailbox to encode |
861 | * @return string the encoded mailbox string |
862 | */ |
b2306cbe |
863 | function sqimap_encode_mailbox_name($what) |
864 | { |
91e0dccc |
865 | if (ereg("[\"\\\r\n]", $what)) |
866 | return '{' . strlen($what) . "}\r\n" . $what; /* 4.3 literal form */ |
867 | return '"' . $what . '"'; /* 4.3 quoted string form */ |
b2306cbe |
868 | } |
869 | |
48af4b64 |
870 | /** |
871 | * Gets the number of messages in the current mailbox. |
1e0a2f0e |
872 | * |
873 | * OBSOLETE use sqimap_status_messages instead. |
48af4b64 |
874 | */ |
9c737111 |
875 | function sqimap_get_num_messages ($imap_stream, $mailbox) { |
b2306cbe |
876 | $read_ary = sqimap_run_command ($imap_stream, 'EXAMINE ' . sqimap_encode_mailbox_name($mailbox), false, $result, $message); |
9c737111 |
877 | for ($i = 0; $i < count($read_ary); $i++) { |
85fc999e |
878 | if (ereg("[^ ]+ +([^ ]+) +EXISTS", $read_ary[$i], $regs)) { |
879 | return $regs[1]; |
880 | } |
9c737111 |
881 | } |
1f720b34 |
882 | return false; //"BUG! Couldn't get number of messages in $mailbox!"; |
9c737111 |
883 | } |
1e0a2f0e |
884 | include_once(SM_PATH . 'functions/rfc822address.php'); |
9c737111 |
885 | |
1e0a2f0e |
886 | /** |
887 | * OBSOLETE FUNCTION should be removed after mailbox_display, |
888 | * printMessage function is adapted |
889 | */ |
91688e5f |
890 | function parseAddress($address, $max=0) { |
1e0a2f0e |
891 | $aAddress = parseRFC822Address($address,array('limit'=> $max)); |
892 | /* |
893 | * Because the expected format of the array element is changed we adapt it now. |
894 | * This also implies that this function is obsolete and should be removed after the |
895 | * rest of the source is adapted. See Rfc822Address.php for the new function. |
896 | */ |
897 | array_walk($aAddress, '_adaptAddress'); |
898 | return $aAddress; |
899 | } |
91688e5f |
900 | |
1e0a2f0e |
901 | /** |
902 | * OBSOLETE FUNCTION should be removed after mailbox_display, |
903 | * printMessage function is adapted |
904 | */ |
905 | function _adaptAddress(&$aAddr,$k) { |
906 | $sPersonal = (isset($aAddr[SQM_ADDR_PERSONAL]) && $aAddr[SQM_ADDR_PERSONAL]) ? |
907 | $aAddr[SQM_ADDR_PERSONAL] : ''; |
908 | $sEmail = ($aAddr[SQM_ADDR_HOST]) ? |
3cd52f38 |
909 | $aAddr[SQM_ADDR_MAILBOX] . '@'.$aAddr[SQM_ADDR_HOST] : |
910 | $aAddr[SQM_ADDR_MAILBOX]; |
1e0a2f0e |
911 | $aAddr = array($sEmail,$sPersonal); |
912 | } |
91688e5f |
913 | |
48af4b64 |
914 | /** |
915 | * Returns the number of unseen messages in this folder. |
26e90c74 |
916 | * obsoleted by sqimap_status_messages ! |
3411d4ec |
917 | */ |
9c737111 |
918 | function sqimap_unseen_messages ($imap_stream, $mailbox) { |
26e90c74 |
919 | $aStatus = sqimap_status_messages($imap_stream,$mailbox,array('UNSEEN')); |
920 | return $aStatus['UNSEEN']; |
9c737111 |
921 | } |
922 | |
48af4b64 |
923 | /** |
26e90c74 |
924 | * Returns the status items of a mailbox. |
925 | * Default it returns MESSAGES,UNSEEN and RECENT |
926 | * Supported status items are MESSAGES, UNSEEN, RECENT, UIDNEXT and UIDVALIDITY |
1f720b34 |
927 | */ |
1e0a2f0e |
928 | function sqimap_status_messages ($imap_stream, $mailbox, |
26e90c74 |
929 | $aStatusItems = array('MESSAGES','UNSEEN','RECENT')) { |
930 | |
3fedd15b |
931 | $aStatusItems = implode(' ',$aStatusItems); |
26e90c74 |
932 | $read_ary = sqimap_run_command ($imap_stream, 'STATUS ' . sqimap_encode_mailbox_name($mailbox) . |
933 | " ($aStatusItems)", false, $result, $message); |
1f720b34 |
934 | $i = 0; |
26e90c74 |
935 | $messages = $unseen = $recent = $uidnext = $uidvalidity = false; |
1f720b34 |
936 | $regs = array(false,false); |
937 | while (isset($read_ary[$i])) { |
938 | if (preg_match('/UNSEEN\s+([0-9]+)/i', $read_ary[$i], $regs)) { |
098ea084 |
939 | $unseen = $regs[1]; |
940 | } |
1f720b34 |
941 | if (preg_match('/MESSAGES\s+([0-9]+)/i', $read_ary[$i], $regs)) { |
098ea084 |
942 | $messages = $regs[1]; |
943 | } |
b8ec18ef |
944 | if (preg_match('/RECENT\s+([0-9]+)/i', $read_ary[$i], $regs)) { |
098ea084 |
945 | $recent = $regs[1]; |
1e0a2f0e |
946 | } |
26e90c74 |
947 | if (preg_match('/UIDNEXT\s+([0-9]+)/i', $read_ary[$i], $regs)) { |
948 | $uidnext = $regs[1]; |
1e0a2f0e |
949 | } |
26e90c74 |
950 | if (preg_match('/UIDVALIDITY\s+([0-9]+)/i', $read_ary[$i], $regs)) { |
951 | $uidvalidity = $regs[1]; |
1e0a2f0e |
952 | } |
1f720b34 |
953 | $i++; |
954 | } |
1e0a2f0e |
955 | return array('MESSAGES' => $messages, |
956 | 'UNSEEN'=>$unseen, |
26e90c74 |
957 | 'RECENT' => $recent, |
958 | 'UIDNEXT' => $uidnext, |
959 | 'UIDVALIDITY' => $uidvalidity); |
1f720b34 |
960 | } |
961 | |
9c737111 |
962 | |
48af4b64 |
963 | /** |
964 | * Saves a message to a given folder -- used for saving sent messages |
3411d4ec |
965 | */ |
9c737111 |
966 | function sqimap_append ($imap_stream, $sent_folder, $length) { |
b2306cbe |
967 | fputs ($imap_stream, sqimap_session_id() . ' APPEND ' . sqimap_encode_mailbox_name($sent_folder) . " (\\Seen) \{$length}\r\n"); |
85fc999e |
968 | $tmp = fgets ($imap_stream, 1024); |
7ec3a6b9 |
969 | sqimap_append_checkresponse($tmp, $sent_folder); |
9c737111 |
970 | } |
971 | |
8813fb15 |
972 | function sqimap_append_done ($imap_stream, $folder='') { |
9c737111 |
973 | fputs ($imap_stream, "\r\n"); |
974 | $tmp = fgets ($imap_stream, 1024); |
7ec3a6b9 |
975 | sqimap_append_checkresponse($tmp, $folder); |
976 | } |
977 | |
978 | function sqimap_append_checkresponse($response, $folder) { |
979 | |
980 | if (preg_match("/(.*)(BAD|NO)(.*)$/", $response, $regs)) { |
981 | global $squirrelmail_language, $color; |
69146537 |
982 | set_up_language($squirrelmail_language); |
1f720b34 |
983 | require_once(SM_PATH . 'functions/display_messages.php'); |
7ec3a6b9 |
984 | |
098ea084 |
985 | $reason = $regs[3]; |
986 | if ($regs[2] == 'NO') { |
6fd95361 |
987 | $string = "<b><font color=\"$color[2]\">\n" . |
098ea084 |
988 | _("ERROR : Could not append message to") ." $folder." . |
6fd95361 |
989 | "</b><br />\n" . |
098ea084 |
990 | _("Server responded: ") . |
6fd95361 |
991 | $reason . "<br />\n"; |
098ea084 |
992 | if (preg_match("/(.*)(quota)(.*)$/i", $reason, $regs)) { |
1e0a2f0e |
993 | $string .= _("Solution: ") . |
994 | _("Remove unneccessary messages from your folder and start with your Trash folder.") |
6fd95361 |
995 | ."<br />\n"; |
098ea084 |
996 | } |
997 | $string .= "</font>\n"; |
998 | error_box($string,$color); |
999 | } else { |
6fd95361 |
1000 | $string = "<b><font color=\"$color[2]\">\n" . |
098ea084 |
1001 | _("ERROR : Bad or malformed request.") . |
6fd95361 |
1002 | "</b><br />\n" . |
098ea084 |
1003 | _("Server responded: ") . |
7ec3a6b9 |
1004 | $reason . "</font><br />\n"; |
098ea084 |
1005 | error_box($string,$color); |
8813fb15 |
1006 | exit; |
098ea084 |
1007 | } |
69146537 |
1008 | } |
9c737111 |
1009 | } |
85fc999e |
1010 | |
bd9829d7 |
1011 | function sqimap_get_user_server ($imap_server, $username) { |
bd9829d7 |
1012 | if (substr($imap_server, 0, 4) != "map:") { |
1013 | return $imap_server; |
1014 | } |
bd9829d7 |
1015 | $function = substr($imap_server, 4); |
1016 | return $function($username); |
1017 | } |
1018 | |
48af4b64 |
1019 | /** |
1020 | * This is an example that gets imapservers from yellowpages (NIS). |
1e0a2f0e |
1021 | * you can simple put map:map_yp_alias in your $imap_server_address |
bd9829d7 |
1022 | * in config.php use your own function instead map_yp_alias to map your |
48af4b64 |
1023 | * LDAP whatever way to find the users imapserver. |
1024 | */ |
bd9829d7 |
1025 | function map_yp_alias($username) { |
1026 | $yp = `ypmatch $username aliases`; |
1027 | return chop(substr($yp, strlen($username)+1)); |
1e0a2f0e |
1028 | } |
bd9829d7 |
1029 | |
7ec3a6b9 |
1030 | ?> |