1 <?php
2 /*
3 This code is part of GOsa (https://gosa.gonicus.de)
4 Copyright (C) 2004 Cajus Pollmeier
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 */
22 class mailMethodCyrus extends mailMethod
23 {
24 var $mbox= "-";
25 var $config;
26 var $gosaMailServer= "";
28 function mailMethodCyrus($config)
29 {
30 $this->config= $config->data['SERVERS']['IMAP'];
31 }
33 function connect($gosaMailServer)
34 {
35 /* Connect to IMAP server. I don't want to see these warning here... */
36 error_reporting (0);
37 $this->gosaMailServer= $gosaMailServer;
38 $cfg= $this->config[$gosaMailServer];
39 $this->mbox = @imap_open($cfg['connect'], $cfg['admin'], $cfg['password'], OP_HALFOPEN);
40 error_reporting (E_ALL);
42 /* Mailbox reachable? */
43 if ($this->mbox === FALSE){
44 print_red (_("Warning: IMAP Server cannot be reached! If you save this account, some mail settings will not be stored on your server!"));
45 return (FALSE);
46 }
47 return (TRUE);
48 }
50 function disconnect()
51 {
52 imap_close ($this->mbox);
53 }
55 function getQuota($folder)
56 {
57 $result= array('quotaUsage' => '', 'gosaMailQuota' => '');
59 /* Load quota settings */
60 error_reporting (0);
61 $quota_value = @imap_get_quota($this->mbox, $folder);
62 if(is_array($quota_value)) {
63 if (isset($quota_value["STORAGE"]) && is_array($quota_value["STORAGE"])){
64 /* use for PHP >= 4.3 */
65 $result['quotaUsage']= $quota_value["STORAGE"]['usage'];
66 $result['gosaMailQuota']= $quota_value["STORAGE"]['limit'];
67 } else {
68 /* backward compatible */
69 $result['quotaUsage']= $quota_value['usage'];
70 $result['gosaMailQuota']= $quota_value['limit'];
71 }
72 }
73 error_reporting (E_ALL);
75 return ($result);
76 }
78 function getMailboxList($folder, $uid= "")
79 {
80 /* Initialize depending on group or user mode */
81 if ($uid != ""){
82 $result= array("INBOX");
83 } else {
84 $result= array();
85 }
87 /* Get list of mailboxes for combo box */
88 $cfg= $this->config[$this->gosaMailServer];
89 $list = imap_listmailbox($this->mbox, $cfg["connect"], $folder.".*");
90 if (is_array($list)){
91 foreach ($list as $val){
92 $result[]=preg_replace ("/.*user\.".$uid."\./",
93 "INBOX.", imap_utf7_decode ($val));
94 }
95 }
97 return ($result);
98 }
100 function updateMailbox($folder)
101 {
102 /* Check if mailbox exists */
103 $cfg= $this->config[$this->gosaMailServer];
104 $list = imap_listmailbox($this->mbox, $cfg["connect"], $folder);
105 if ($list === FALSE){
106 if (!imap_createmailbox($this->mbox, $cfg["connect"]. $folder)){
107 print_red(sprintf(_("Can't create IMAP mailbox. Server says '%s'."), imap_last_error()));
108 return;
109 }
110 }
111 }
114 function setQuota($folder, $gosaMailQuota)
115 {
116 /* Workaround for the php imap extension */
117 if ($gosaMailQuota == ""){
118 $gosaMailQuota= "0";
119 }
121 /* Write mail quota */
122 if (!imap_set_quota($this->mbox, $folder, $gosaMailQuota)){
123 print_red(sprintf(_("Can't write IMAP quota. Server says '%s'."), imap_last_error()));
124 return (FALSE);
125 }
126 return (TRUE);
127 }
130 function setSharedFolderPermissions($folder, $permissions)
131 {
132 /* Show warning message in case of missing imap_getacl */
133 if (!function_exists('imap_getacl')){
134 print_red (_("Warning: imap_getacl is not implemented, wouldn't modify acl informations."));
135 return;
136 }
138 /* Get list of subfolders */
139 $folders= $this->getMailboxList($folder, "");
140 $folders[]= $folder;
142 foreach ($folders as $subfolder){
144 /* Set shared folder acl's */
145 if (function_exists('imap_getacl')){
147 /* Remove all acl's for this folder */
148 $users= imap_getacl ($this->mbox, $subfolder);
149 foreach ($users as $userid => $perms){
150 imap_setacl ($this->mbox, $subfolder, $userid, "");
151 }
152 }
154 /* Set permissions for this folder */
155 foreach ($permissions as $user => $acl){
156 imap_setacl ($this->mbox, $subfolder, $user, $acl);
157 }
158 }
160 }
163 function getSharedFolderPermissions($folder)
164 {
165 $result= array();
167 /* imap_getacl available? */
168 if (!function_exists('imap_getacl')){
169 print_red (_("Warning: imap_getacl is not available, can't get imap permissions!"));
170 }
172 /* Get permissions in case of shared folders */
173 else {
174 $users= imap_getacl ($this->mbox, $folder);
176 foreach ($users as $userid => $perms){
177 $result[preg_replace('/^user\./', '', $userid)]= $perms;
178 }
180 }
182 return ($result);
183 }
186 function deleteMailbox($folder)
187 {
188 $cfg= $this->config[$this->gosaMailServer];
189 imap_setacl ($this->mbox, $folder, $cfg["admin"], "lrswipcda");
190 if (!imap_deletemailbox($this->mbox, $cfg["connect"].$folder)){
191 print_red(sprintf(_("Can't remove IMAP mailbox. Server says '%s'."), imap_last_error()));
192 return (FALSE);
193 }
194 return (TRUE);
195 }
198 function configureFilter($user, $gosaMailDeliveryMode,
199 $mail, $gosaMailAlternateAddress,
200 $gosaMailMaxSize,
201 $gosaSpamMailbox, $gosaSpamSortLevel,
202 $gosaVacationMessage)
203 {
204 $cfg= $this->config[$this->gosaMailServer];
206 /* Build spamlevel. Spamassassin tags mails with "*" for each integer
207 point of spam. So a spam level of 5.3 gets "*****" which can be
208 checked easily by spam filters */
209 $spamlevel= "";
210 for ($i= 0; $i<$gosaSpamSortLevel; $i++){
211 $spamlevel .= "*";
212 }
214 /* Log into the mail server */
215 $sieve= new sieve($cfg["sieve_server"], $cfg["sieve_port"], $user,
216 $cfg["password"], $cfg["admin"]);
218 if (!$sieve->sieve_login()){
219 print_red(sprintf(_("Can't log into SIEVE server. Server says '%s'."),
220 to_string($sieve->error_raw)));
221 return;
222 }
224 /* Load current script from server and remove everything between the comments
225 "###GOSA" */
226 $script= "";
227 if($sieve->sieve_listscripts()){
228 if (in_array("gosa", $sieve->response)){
230 /* get old GOsa script */
231 if(!$sieve->sieve_getscript("gosa")){
232 print_red(sprintf(_("Can't get sieve script. Server says '%s'."), to_string($sieve->error_raw)));
233 return;
234 }
236 foreach ($sieve->response as $line){
237 if (preg_match ("/^###GOSA/", $line)){
238 break;
239 }
240 $line= rtrim($line);
241 if (!preg_match ('/^\s*$/', $line)){
242 $script .= $line."\n";
243 }
244 }
246 }
247 }
249 /* Only create a new one, if it is not empty */
250 if (is_integer(strpos($gosaMailDeliveryMode, "R")) ||
251 is_integer(strpos($gosaMailDeliveryMode, "C")) ||
252 !is_integer(strpos($gosaMailDeliveryMode, "L")) ||
253 is_integer(strpos($gosaMailDeliveryMode, "V")) ||
254 is_integer(strpos($gosaMailDeliveryMode, "S"))){
256 $text= preg_replace('/"/', '\\"', implode ("", file(CONFIG_DIR."/sieve-header.txt")));
257 eval ("\$script.=\"$text\";");
258 }
260 /* Add anti-spam code */
261 if (is_integer(strpos($gosaMailDeliveryMode, "S"))){
262 $spambox= $gosaSpamMailbox;
263 $text= preg_replace('/"/', '\\"', implode ("", file(CONFIG_DIR."/sieve-spam.txt")));
264 eval ("\$script.=\"$text\";");
265 }
267 /* Add "reject due to mailsize" code, message is currently not
268 adjustable through GOsa. */
269 if (is_integer(strpos($gosaMailDeliveryMode, "R"))){
270 $maxsize= $gosaMailMaxSize;
271 $text= preg_replace('/"/', '\\"', implode ("", file(CONFIG_DIR."/sieve-mailsize.txt")));
272 eval ("\$script.=\"$text\";");
273 }
275 /* Add vacation information */
276 if (is_integer(strpos($gosaMailDeliveryMode, "V"))){
278 /* Sieve wants all destination addresses for the
279 vacation message, so we've to assemble them from
280 mail and mailAlternateAddress */
281 $addrlist= "\"".$mail."\"";
282 foreach ($gosaMailAlternateAddress as $val){
283 $addrlist .= ", \"$val\"";
284 }
285 $vacmsg= $gosaVacationMessage;
286 $text= preg_replace('/"/', '\\"', implode ("", file(CONFIG_DIR."/sieve-vacation.txt")));
287 eval ("\$script.=\"$text\";");
288 }
290 /* If no local delivery is wanted, tell the script to discard the mail */
291 if (!is_integer(strpos($gosaMailDeliveryMode, "L"))){
292 $text= preg_replace('/"/', '\\"', implode ("", file(CONFIG_DIR."/sieve-discard.txt")));
293 eval ("\$script.=\"$text\";");
294 }
296 /* Just be aware of null scripts... */
297 if (!isset ($script)){
298 $script= "";
299 }
301 /* Upload script and make it the default one */
302 if (!$sieve->sieve_sendscript("gosa", $script)){
303 print_red(sprintf(_("Can't send sieve script. Server says '%s'."), to_string($sieve->error_raw)));
304 return;
305 }
306 if(!$sieve->sieve_setactivescript("gosa")){
307 print_red(sprintf(_("Can't activate GOsa sieve script. Server says '%s'."), to_string($sieve->error_raw)));
308 return;
309 }
311 $sieve->sieve_logout();
312 }
314 }
316 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
317 ?>