Marius Burkard
2016-07-01 49441bdd0f3ff75d5092d5b832b97ea722a66363
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
<?php
 
/*
Copyright (c) 2007, Till Brehm, projektfarm Gmbh
All rights reserved.
 
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
 
    * Redistributions of source code must retain the above copyright notice,
      this list of conditions and the following disclaimer.
    * Redistributions in binary form must reproduce the above copyright notice,
      this list of conditions and the following disclaimer in the documentation
      and/or other materials provided with the distribution.
    * Neither the name of ISPConfig nor the names of its contributors
      may be used to endorse or promote products derived from this software without
      specific prior written permission.
 
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
 
class maildrop_plugin {
 
    var $plugin_name = 'maildrop_plugin';
    var $class_name = 'maildrop_plugin';
 
 
    var $mailfilter_config_dir = '';
 
    //* This function is called during ispconfig installation to determine
    //  if a symlink shall be created for this plugin.
    function onInstall() {
        global $conf;
 
        if($conf['services']['mail'] == true && isset($conf['courier']['installed']) && $conf['courier']['installed'] == true) {
            return true;
        } else {
            return false;
        }
 
    }
 
    /*
         This function is called when the plugin is loaded
    */
 
    function onLoad() {
        global $app;
 
        /*
        Register for the events
        */
 
        $app->plugins->registerEvent('mail_user_insert', 'maildrop_plugin', 'update');
        $app->plugins->registerEvent('mail_user_update', 'maildrop_plugin', 'update');
        $app->plugins->registerEvent('mail_user_delete', 'maildrop_plugin', 'delete');
 
    }
 
 
    function update($event_name, $data) {
        global $app, $conf;
 
        // load the server configuration options
        $app->uses("getconf");
        $mail_config = $app->getconf->get_server_config($conf["server_id"], 'mail');
        if(substr($mail_config["homedir_path"], -1) == '/') {
            $mail_config["homedir_path"] = substr($mail_config["homedir_path"], 0, -1);
        }
        $this->mailfilter_config_dir = $mail_config["homedir_path"].'/mailfilters';
 
 
        // Check if the config directory exists.
        if(!is_dir($this->mailfilter_config_dir)) {
            $app->log("Mailfilter config directory '".$this->mailfilter_config_dir."' does not exist. Creating it now.", LOGLEVEL_WARN);
            mkdir($this->mailfilter_config_dir);
            chown($this->mailfilter_config_dir, 'vmail');
            chmod($this->mailfilter_config_dir, 0770);
        }
 
        if(isset($data["new"]["email"])) {
            $email_parts = explode("@", $data["new"]["email"]);
        } else {
            $email_parts = explode("@", $data["old"]["email"]);
        }
 
        // make sure that the config directories exist
        if(!is_dir($this->mailfilter_config_dir.'/'.$email_parts[1])) {
            mkdir($this->mailfilter_config_dir.'/'.$email_parts[1]);
            chown($this->mailfilter_config_dir.'/'.$email_parts[1], 'vmail');
            chmod($this->mailfilter_config_dir.'/'.$email_parts[1], 0770);
        }
        if(!is_dir($this->mailfilter_config_dir.'/'.$email_parts[1].'/'.$email_parts[0])) {
            mkdir($this->mailfilter_config_dir.'/'.$email_parts[1].'/'.$email_parts[0]);
            chown($this->mailfilter_config_dir.'/'.$email_parts[1].'/'.$email_parts[0], 'vmail');
            chmod($this->mailfilter_config_dir.'/'.$email_parts[1].'/'.$email_parts[0], 0770);
        }
 
        // Check if something has been changed regarding the autoresponders
        if($data["old"]["autoresponder_text"] != $data["new"]["autoresponder_text"]
            or $data["old"]["autoresponder"] != $data["new"]["autoresponder"]
            or (isset($data["new"]["email"]) and $data["old"]["email"] != $data["new"]["email"])
            or $data["old"]["autoresponder_start_date"] != $data["new"]["autoresponder_start_date"]
            or $data["old"]["autoresponder_end_date"] != $data["new"]["autoresponder_end_date"]) {
 
            // We delete the old autoresponder, if it exists
            $email_parts = explode("@", $data["old"]["email"]);
            $file = $this->mailfilter_config_dir.'/'.$email_parts[1].'/'.$email_parts[0].'/.vacation.lock';
            if(is_file($file)) unlink($file) or $app->log("Unable to delete file: $file", LOGLEVEL_WARN);
            $file = $this->mailfilter_config_dir.'/'.$email_parts[1].'/'.$email_parts[0].'/.vacation.lst';
            if(is_file($file)) unlink($file) or $app->log("Unable to delete file: $file", LOGLEVEL_WARN);
            $file = $this->mailfilter_config_dir.'/'.$email_parts[1].'/'.$email_parts[0].'/.vacation.lst.gdbm';
            if(is_file($file)) unlink($file) or $app->log("Unable to delete file: $file", LOGLEVEL_WARN);
            $file = $this->mailfilter_config_dir.'/'.$email_parts[1].'/'.$email_parts[0].'/.vacation.lst.lock';
            if(is_file($file)) unlink($file) or $app->log("Unable to delete file: $file", LOGLEVEL_WARN);
            $file = $this->mailfilter_config_dir.'/'.$email_parts[1].'/'.$email_parts[0].'/.vacation.msg';
            if(is_file($file)) unlink($file) or $app->log("Unable to delete file: $file", LOGLEVEL_WARN);
            $file = $this->mailfilter_config_dir.'/'.$email_parts[1].'/'.$email_parts[0].'/.autoresponder';
            if(is_file($file)) unlink($file) or $app->log("Unable to delete file: $file", LOGLEVEL_WARN);
 
 
            //Now we create the new autoresponder, if it is enabled
            if($data["new"]["autoresponder"] == 'y') {
                if(isset($data["new"]["email"])) {
                    $email_parts = explode("@", $data["new"]["email"]);
                } else {
                    $email_parts = explode("@", $data["old"]["email"]);
                }
 
                // Load the master template
                if(file_exists($conf["rootpath"].'/conf-custom/autoresponder.master')) {
                    $tpl = file_get_contents($conf["rootpath"].'/conf-custom/autoresponder.master');
                } else {
                    $tpl = file_get_contents($conf["rootpath"].'/conf/autoresponder.master');
                }
                $tpl = str_replace('{vmail_mailbox_base}', $mail_config["homedir_path"], $tpl);
 
                if ($data['new']['autoresponder_start_date'] && $data["new"]["autoresponder_start_date"] != '0000-00-00 00:00:00') { // Dates have been set
                    $tpl = str_replace('{start_date}', strtotime($data["new"]["autoresponder_start_date"]), $tpl);
                    $tpl = str_replace('{end_date}', strtotime($data["new"]["autoresponder_end_date"]), $tpl);
                } else {
                    $tpl = str_replace('{start_date}', -7200, $tpl);
                    $tpl = str_replace('{end_date}', 2147464800, $tpl);
                }
 
                // Write the config file.
                $config_file_path = $this->mailfilter_config_dir.'/'.$email_parts[1].'/'.$email_parts[0].'/.autoresponder';
                file_put_contents($config_file_path, $tpl);
                $app->log("Writing Autoresponder mailfilter file: $config_file_path", LOGLEVEL_DEBUG);
                chmod($config_file_path, 0770);
                chown($config_file_path, 'vmail');
                unset($tpl);
                unset($config_file_path);
 
                // Write the autoresponder message file
                $config_file_path = $this->mailfilter_config_dir.'/'.$email_parts[1].'/'.$email_parts[0].'/.vacation.msg';
                file_put_contents($config_file_path, $data["new"]["autoresponder_text"]);
                chmod($config_file_path, 0770);
                chown($config_file_path, 'vmail');
                $app->log("Writing Autoresponder message file: $config_file_path", LOGLEVEL_DEBUG);
            }
        }
 
        // Write the custom mailfilter script, if mailfilter recipe has changed
        if($data["old"]["custom_mailfilter"] != $data["new"]["custom_mailfilter"]
            or $data["old"]["move_junk"] != $data["new"]["move_junk"]
            or $data["old"]["cc"] != $data["new"]["cc"]) {
 
            $app->log("Mailfilter config has been changed", LOGLEVEL_DEBUG);
            if(trim($data["new"]["custom_mailfilter"]) != ''
                or $data["new"]["move_junk"] != 'n'
                or $data["new"]["cc"] != '') {
 
                // Delete the old filter recipe
                $email_parts = explode("@", $data["old"]["email"]);
                $file = $this->mailfilter_config_dir.'/'.$email_parts[1].'/'.$email_parts[0].'/.mailfilter';
                if(is_file($file)) unlink($file)  or $app->log("Unable to delete file: $file", LOGLEVEL_WARN);
 
                // write the new recipe
                if(isset($data["new"]["email"])) {
                    $email_parts = explode("@", $data["new"]["email"]);
                } else {
                    $email_parts = explode("@", $data["old"]["email"]);
                }
                $config_file_path = $this->mailfilter_config_dir.'/'.$email_parts[1].'/'.$email_parts[0].'/.mailfilter';
 
                $mailfilter_content = '';
 
                if($data["new"]["cc"] != '') {
                    $tmp_mails_arr = explode(',',$data["new"]["cc"]);
                    foreach($tmp_mails_arr as $address) {
                        if(trim($address) != '') $mailfilter_content .= "cc \"!".trim($address)."\"\n";
                    }
                    //$mailfilter_content .= "cc \"!".$data["new"]["cc"]."\"\n";
                    $app->log("Added CC address ".$data["new"]["cc"].' to mailfilter file.', LOGLEVEL_DEBUG);
                }
 
                if($data["new"]["move_junk"] == 'y') {
                    if(file_exists($conf["rootpath"].'/conf-custom/mailfilter_move_junk.master')) {
                        $mailfilter_content .= file_get_contents($conf["rootpath"].'/conf-custom/mailfilter_move_junk.master')."\n";
                    } else {
                        $mailfilter_content .= file_get_contents($conf["rootpath"].'/conf/mailfilter_move_junk.master')."\n";
                    }
                }
                $mailfilter_content .= str_replace("\r\n","\n",$data["new"]["custom_mailfilter"]);
 
                // Replace windows linebreaks in mailfilter file
                $mailfilter_content = str_replace("\r\n", "\n", $mailfilter_content);
 
                file_put_contents($config_file_path, $mailfilter_content);
                $app->log("Writing new custom Mailfiter".$config_file_path, LOGLEVEL_DEBUG);
                chmod($config_file_path, 0770);
                chown($config_file_path, 'vmail');
                unset($config_file_path);
            } else {
                // Delete the mailfilter recipe
                if(isset($data["old"]["email"])) {
                    $email_parts = explode("@", $data["old"]["email"]);
                    $file = $this->mailfilter_config_dir.'/'.$email_parts[1].'/'.$email_parts[0].'/.mailfilter';
                    if(is_file($file)) {
                        unlink($file)  or $app->log("Unable to delete file: $file", LOGLEVEL_WARN);
                        $app->log("Deleting custom Mailfiter".$file, LOGLEVEL_DEBUG);
                    }
                }
            }
        }
    }
 
    function delete($event_name, $data) {
        global $app, $conf;
 
        // load the server configuration options
        $app->uses("getconf");
        $mail_config = $app->getconf->get_server_config($conf["server_id"], 'mail');
        $this->mailfilter_config_dir = $mail_config["homedir_path"].'/mailfilters';
 
        $email_parts = explode("@", $data["old"]["email"]);
        $dir = $this->mailfilter_config_dir.'/'.$email_parts[1].'/'.$email_parts[0];
        if(is_dir($dir)) {
            $file = $this->mailfilter_config_dir.'/'.$email_parts[1].'/'.$email_parts[0].'/.vacation.lock';
            if(is_file($file)) unlink($file)  or $app->log("Unable to delete file: $file", LOGLEVEL_WARN);
            $file = $this->mailfilter_config_dir.'/'.$email_parts[1].'/'.$email_parts[0].'/.vacation.lst';
            if(is_file($file)) unlink($file)  or $app->log("Unable to delete file: $file", LOGLEVEL_WARN);
            $file = $this->mailfilter_config_dir.'/'.$email_parts[1].'/'.$email_parts[0].'/.vacation.msg';
            if(is_file($file)) unlink($file)  or $app->log("Unable to delete file: $file", LOGLEVEL_WARN);
            $file = $this->mailfilter_config_dir.'/'.$email_parts[1].'/'.$email_parts[0].'/.autoresponder';
            if(is_file($file)) unlink($file)  or $app->log("Unable to delete file: $file", LOGLEVEL_WARN);
            $file = $this->mailfilter_config_dir.'/'.$email_parts[1].'/'.$email_parts[0].'/.mailfilter';
            if(is_file($file)) unlink($file)  or $app->log("Unable to delete file: $file", LOGLEVEL_WARN);
            $file = $this->mailfilter_config_dir.'/'.$email_parts[1].'/'.$email_parts[0].'/.vacation.lst.gdbm';
            if(is_file($file)) unlink($file)  or $app->log("Unable to delete file: $file", LOGLEVEL_WARN);
            $file = $this->mailfilter_config_dir.'/'.$email_parts[1].'/'.$email_parts[0].'/.vacation.lst.lock';
            if(is_file($file)) unlink($file)  or $app->log("Unable to delete file: $file", LOGLEVEL_WARN);
            rmdir($dir) or $app->log("Unable to delete directory: $dir", LOGLEVEL_WARN);
        }
    }
 
 
} // end class
 
?>