4 * Laconica - a distributed open-source microblogging tool
5 * Copyright (C) 2008, 2009, Control Yourself, Inc.
7 * This program is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU Affero General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU Affero General Public License for more details.
17 * You should have received a copy of the GNU Affero General Public License
18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
21 define('INSTALLDIR', realpath(dirname(__FILE__) . '/..'));
23 $helptext = <<<END_OF_HELP
24 Script for converting mail messages into notices. Takes message body
29 require_once INSTALLDIR.'/scripts/commandline.inc';
31 require_once(INSTALLDIR . '/lib/mail.php');
32 require_once('Mail/mimeDecode.php');
34 # FIXME: we use both Mail_mimeDecode and mailparse
35 # Need to move everything to mailparse
39 function __construct()
43 function handle_message($fname='php://stdin')
45 list($from, $to, $msg) = $this->parse_message($fname);
46 if (!$from || !$to || !$msg) {
47 $this->error(null, _('Could not parse message.'));
49 common_log(LOG_INFO, "Mail from $from to $to: " .substr($msg, 0, 20));
50 $user = $this->user_from($from);
52 $this->error($from, _('Not a registered user.'));
55 if (!$this->user_match_to($user, $to)) {
56 $this->error($from, _('Sorry, that is not your incoming email address.'));
59 if (!$user->emailpost) {
60 $this->error($from, _('Sorry, no incoming email allowed.'));
63 $response = $this->handle_command($user, $from, $msg);
67 $msg = $this->cleanup_msg($msg);
68 $err = $this->add_notice($user, $msg);
69 if (is_string($err)) {
70 $this->error($from, $err);
77 function error($from, $msg)
79 file_put_contents("php://stderr", $msg . "\n");
83 function user_from($from_hdr)
85 $froms = mailparse_rfc822_parse_addresses($from_hdr);
90 $addr = common_canonical_email($from['address']);
91 $user = User::staticGet('email', $addr);
93 $user = User::staticGet('smsemail', $addr);
98 function user_match_to($user, $to_hdr)
100 $incoming = $user->incomingemail;
101 $tos = mailparse_rfc822_parse_addresses($to_hdr);
102 foreach ($tos as $to) {
103 if (strcasecmp($incoming, $to['address']) == 0) {
110 function handle_command($user, $from, $msg)
112 $inter = new CommandInterpreter();
113 $cmd = $inter->handle_command($user, $msg);
115 $cmd->execute(new MailChannel($from));
121 function respond($from, $to, $response)
124 $headers['From'] = $to;
125 $headers['To'] = $from;
126 $headers['Subject'] = "Command complete";
128 return mail_send(array($from), $headers, $response);
131 function log($level, $msg)
133 common_log($level, 'MailDaemon: '.$msg);
136 function add_notice($user, $msg)
138 $notice = Notice::saveNew($user->id, $msg, 'mail');
139 if (is_string($notice)) {
140 $this->log(LOG_ERR, $notice);
143 common_broadcast_notice($notice);
145 'Added notice ' . $notice->id . ' from user ' . $user->nickname);
149 function parse_message($fname)
151 $contents = file_get_contents($fname);
152 $parsed = Mail_mimeDecode::decode(array('input' => $contents,
153 'include_bodies' => true,
154 'decode_headers' => true,
155 'decode_bodies' => true));
160 $from = $parsed->headers['from'];
162 $to = $parsed->headers['to'];
164 $type = $parsed->ctype_primary . '/' . $parsed->ctype_secondary;
166 if ($parsed->ctype_primary == 'multipart') {
167 foreach ($parsed->parts as $part) {
168 if ($part->ctype_primary == 'text' &&
169 $part->ctype_secondary == 'plain') {
174 } else if ($type == 'text/plain') {
175 $msg = $parsed->body;
177 $this->unsupported_type($type);
180 return array($from, $to, $msg);
183 function unsupported_type($type)
185 $this->error(null, "Unsupported message type: " . $type);
188 function cleanup_msg($msg)
190 $lines = explode("\n", $msg);
194 foreach ($lines as $line) {
196 if (preg_match('/^\s*>.*$/', $line)) {
199 // skip start of quote
200 if (preg_match('/^\s*On.*wrote:\s*$/', $line)) {
203 // probably interesting to someone, not us
204 if (preg_match('/^\s*Sent via/', $line)) {
207 // skip everything after a sig
208 if (preg_match('/^\s*--+\s*$/', $line) ||
209 preg_match('/^\s*__+\s*$/', $line))
213 // skip everything after Outlook quote
214 if (preg_match('/^\s*-+\s*Original Message\s*-+\s*$/', $line)) {
217 // skip everything after weird forward
218 if (preg_match('/^\s*Begin\s+forward/', $line)) {
222 $output .= ' ' . $line;
225 preg_replace('/\s+/', ' ', $output);
226 return trim($output);
230 $md = new MailerDaemon();
231 $md->handle_message('php://stdin');