4 * Laconica - a distributed open-source microblogging tool
5 * Copyright (C) 2008, Controlez-Vous, 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 # Abort if called from a web server
22 if (isset($_SERVER) && array_key_exists('REQUEST_METHOD', $_SERVER)) {
23 print "This script must be run from the command line\n";
27 define('INSTALLDIR', realpath(dirname(__FILE__) . '/..'));
28 define('LACONICA', true);
30 require_once(INSTALLDIR . '/lib/common.php');
31 require_once(INSTALLDIR . '/lib/mail.php');
32 require_once('Mail/mimeDecode.php');
34 # FIXME: we use both Mail_mimeDecode and mailparse
35 # Need to move everything to mailparse
39 function __construct() {
42 function handle_message($fname='php://stdin') {
43 list($from, $to, $msg) = $this->parse_message($fname);
44 if (!$from || !$to || !$msg) {
45 $this->error(NULL, _('Could not parse message.'));
47 common_log(LOG_INFO, "Mail from $from to $to: " .substr($msg, 0, 20));
48 $user = $this->user_from($from);
50 $this->error($from, _('Not a registered user.'));
53 if (!$this->user_match_to($user, $to)) {
54 $this->error($from, _('Sorry, that is not your incoming email address.'));
57 if (!$user->emailpost) {
58 $this->error($from, _('Sorry, no incoming email allowed.'));
61 $response = $this->handle_command($user, $from, $msg);
65 $msg = $this->cleanup_msg($msg);
66 $this->add_notice($user, $msg);
69 function error($from, $msg) {
70 file_put_contents("php://stderr", $msg . "\n");
74 function user_from($from_hdr) {
75 $froms = mailparse_rfc822_parse_addresses($from_hdr);
80 $addr = common_canonical_email($from['address']);
81 $user = User::staticGet('email', $addr);
83 $user = User::staticGet('smsemail', $addr);
88 function user_match_to($user, $to_hdr) {
89 $incoming = $user->incomingemail;
90 $tos = mailparse_rfc822_parse_addresses($to_hdr);
91 foreach ($tos as $to) {
92 if (strcasecmp($incoming, $to['address']) == 0) {
99 function handle_command($user, $from, $msg) {
100 $inter = new CommandInterpreter();
101 $cmd = $inter->handle_command($user, $msg);
103 $cmd->execute(new MailChannel($from));
109 function respond($from, $to, $response) {
111 $headers['From'] = $to;
112 $headers['To'] = $from;
113 $headers['Subject'] = "Command complete";
115 return mail_send(array($from), $headers, $response);
118 function log($level, $msg) {
119 common_log($level, 'MailDaemon: '.$msg);
122 function add_notice($user, $msg) {
123 $notice = Notice::saveNew($user->id, $msg, 'mail');
124 if (is_string($notice)) {
125 $this->log(LOG_ERR, $notice);
128 common_broadcast_notice($notice);
130 'Added notice ' . $notice->id . ' from user ' . $user->nickname);
133 function parse_message($fname) {
134 $contents = file_get_contents($fname);
135 $parsed = Mail_mimeDecode::decode(array('input' => $contents,
136 'include_bodies' => true,
137 'decode_headers' => true,
138 'decode_bodies' => true));
143 $from = $parsed->headers['from'];
145 $to = $parsed->headers['to'];
147 $type = $parsed->ctype_primary . '/' . $parsed->ctype_secondary;
149 if ($parsed->ctype_primary == 'multipart') {
150 foreach ($parsed->parts as $part) {
151 if ($part->ctype_primary == 'text' &&
152 $part->ctype_secondary == 'plain') {
157 } else if ($type == 'text/plain') {
158 $msg = $parsed->body;
160 $this->unsupported_type($type);
163 return array($from, $to, $msg);
166 function unsupported_type($type) {
167 $this->error(NULL, "Unsupported message type: " . $type);
170 function cleanup_msg($msg) {
171 $lines = explode("\n", $msg);
175 foreach ($lines as $line) {
177 if (preg_match('/^\s*>.*$/', $line)) {
180 // skip start of quote
181 if (preg_match('/^\s*On.*wrote:\s*$/', $line)) {
184 // probably interesting to someone, not us
185 if (preg_match('/^\s*Sent via/', $line)) {
188 // skip everything after a sig
189 if (preg_match('/^\s*--+\s*$/', $line) ||
190 preg_match('/^\s*__+\s*$/', $line))
194 // skip everything after Outlook quote
195 if (preg_match('/^\s*-+\s*Original Message\s*-+\s*$/', $line)) {
198 // skip everything after weird forward
199 if (preg_match('/^\s*Begin\s+forward/', $line)) {
203 $output .= ' ' . $line;
206 preg_replace('/\s+/', ' ', $output);
207 return trim($output);
211 $md = new MailerDaemon();
212 $md->handle_message('php://stdin');