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
|
#!/usr/bin/env php
<?php
/*
* Laconica - a distributed open-source microblogging tool
* Copyright (C) 2008, Controlez-Vous, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
# Abort if called from a web server
if (isset($_SERVER) && array_key_exists('REQUEST_METHOD', $_SERVER)) {
print "This script must be run from the command line\n";
exit();
}
define('INSTALLDIR', dirname(__FILE__));
define('LACONICA', true);
require_once(INSTALLDIR . '/lib/common.php');
require_once(INSTALLDIR . '/lib/mail.php');
require_once('Mail/mimeDecode.php');
# FIXME: we use both Mail_mimeDecode and mailparse
# Need to move everything to mailparse
class MailerDaemon {
function __construct() {
}
function handle_message($fname='php://stdin') {
list($from, $to, $msg) = $this->parse_message($fname);
if (!$from || !$to || !$msg) {
$this->error(NULL, _t('Could not parse message.'));
}
common_log(LOG_INFO, "Mail from $from to $to: " .substr($msg, 0, 20));
$user = $this->user_from($from);
if (!$user) {
$this->error($from, _('Not a registered user.'));
return false;
}
if (!$this->user_match_to($user, $to)) {
$this->error($from, _('Sorry, that is not your incoming email address.'));
return false;
}
if (!$user->emailpost) {
$this->error($from, _('Sorry, no incoming email allowed.'));
return false;
}
$response = $this->handle_command($user, $msg);
if ($response) {
$this->respond($from, $to, $response);
return true;
}
$msg = $this->cleanup_msg($msg);
$this->add_notice($user, $msg);
}
function error($from, $msg) {
file_put_contents("php://stderr", $msg . "\n");
exit(1);
}
function user_from($from_hdr) {
$froms = mailparse_rfc822_parse_addresses($from_hdr);
if (!$froms) {
return NULL;
}
$from = $froms[0];
$addr = common_canonical_email($from['address']);
$user = User::staticGet('email', $addr);
if (!$user) {
$user = User::staticGet('smsemail', $addr);
}
return $user;
}
function user_match_to($user, $to_hdr) {
$incoming = $user->incomingemail;
$tos = mailparse_rfc822_parse_addresses($to_hdr);
foreach ($tos as $to) {
if (strcasecmp($incoming, $to['address']) == 0) {
return true;
}
}
return false;
}
function handle_command($user, $msg) {
return false;
}
function respond($from, $to, $response) {
$headers['From'] = $to;
$headers['To'] = $from;
$headers['Subject'] = "Command complete";
return mail_send(array($from), $headers, $response);
}
function log($level, $msg) {
common_log($level, 'MailDaemon: '.$msg);
}
function add_notice($user, $msg) {
$notice = new Notice();
$notice->profile_id = $user->id;
$notice->content = trim(substr($msg, 0, 140));
$notice->rendered = common_render_content($notice->content, $notice);
$notice->created = DB_DataObject_Cast::dateTime();
$notice->query('BEGIN');
$id = $notice->insert();
if (!$id) {
$last_error = &PEAR::getStaticProperty('DB_DataObject','lastError');
$this->log(LOG_ERR,
'Could not insert ' . common_log_objstring($notice) .
' for user ' . common_log_objstring($user) .
': ' . $last_error->message);
return;
}
$orig = clone($notice);
$notice->uri = common_notice_uri($notice);
$result = $notice->update($orig);
if (!$result) {
$last_error = &PEAR::getStaticProperty('DB_DataObject','lastError');
$this->log(LOG_ERR,
'Could not add URI to ' . common_log_objstring($notice) .
' for user ' . common_log_objstring($user) .
': ' . $last_error->message);
return;
}
$notice->query('COMMIT');
common_save_replies($notice);
common_real_broadcast($notice);
$this->log(LOG_INFO,
'Added notice ' . $notice->id . ' from user ' . $user->nickname);
}
function parse_message($fname) {
$contents = file_get_contents($fname);
$parsed = Mail_mimeDecode::decode(array('input' => $contents,
'include_bodies' => true,
'decode_headers' => true,
'decode_bodies' => true));
if (!$parsed) {
return NULL;
}
$from = $parsed->headers['from'];
$to = $parsed->headers['to'];
$type = $parsed->ctype_primary . '/' . $parsed->ctype_secondary;
if ($parsed->ctype_primary == 'multitype') {
foreach ($parsed->parts as $part) {
if ($part->ctype_primary == 'text' &&
$part->ctype_secondary == 'plain') {
$msg = $part->body;
break;
}
}
} else if ($type == 'text/plain') {
$msg = $parsed->body;
} else {
$this->unsupported_type($type);
}
return array($from, $to, $msg);
}
function unsupported_type($type) {
$this->error(NULL, "Unsupported message type: " . $type);
}
function cleanup_msg($msg) {
$lines = explode("\n", $msg);
$output = '';
foreach ($lines as $line) {
// skip quotes
if (preg_match('/^\s*>.*$/', $line)) {
continue;
}
// skip start of quote
if (preg_match('/^\s*On.*wrote:\s*$/', $line)) {
continue;
}
// skip everything after a sig
if (preg_match('/^\s*--+\s*$/', $line) ||
preg_match('/^\s*__+\s*$/', $line))
{
break;
}
$output .= ' ' . $line;
}
preg_replace('/\s+/', ' ', $output);
return trim($output);
}
}
$md = new MailerDaemon();
$md->handle_message('php://stdin');
|
