summaryrefslogtreecommitdiff
path: root/scripts/maildaemon.php
diff options
context:
space:
mode:
Diffstat (limited to 'scripts/maildaemon.php')
-rwxr-xr-xscripts/maildaemon.php228
1 files changed, 228 insertions, 0 deletions
diff --git a/scripts/maildaemon.php b/scripts/maildaemon.php
new file mode 100755
index 000000000..3d3b30951
--- /dev/null
+++ b/scripts/maildaemon.php
@@ -0,0 +1,228 @@
+#!/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', $_SERVER)) {
+ print "This script must be run from the command line\n";
+ exit();
+}
+
+define('INSTALLDIR', realpath(dirname(__FILE__) . '/..'));
+define('LACONICA', true);
+
+require_once(INSTALLDIR . '/lib/common.php');
+require_once(INSTALLDIR . '/lib/mail.php');
+require_once('Mail/mimeDecode.php');
+
+# FIXME: we use both Mail_mimeDecode and mailparse
+# Need to move everything to mailparse
+
+class MailerDaemon {
+
+ function __construct() {
+ }
+
+ function handle_message($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) {
+ $cmd = trim(strtolower($msg));
+ switch ($cmd) {
+ case 'off':
+ $this->set_notify($user, false);
+ return true;
+ case 'on':
+ $this->set_notify($user, true);
+ return true;
+ default:
+ return false;
+ }
+ }
+
+ function set_notify($user, $value) {
+ $orig = clone($user);
+ $user->smsnotify = $value;
+ $result = $user->update($orig);
+ if (!$result) {
+ common_log_db_error($user, 'UPDATE', __FILE__);
+ return false;
+ }
+ return true;
+ }
+
+ 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) {
+ $notice = Notice::saveNew($user->id, $msg, 'mail');
+ if (is_string($notice)) {
+ $this->log(LOG_ERR, $notice);
+ return;
+ }
+ common_broadcast_notice($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 == 'multipart') {
+ 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;
+ }
+ // probably interesting to someone, not us
+ if (preg_match('/^\s*Sent via/', $line)) {
+ continue;
+ }
+ // skip everything after a sig
+ if (preg_match('/^\s*--+\s*$/', $line) ||
+ preg_match('/^\s*__+\s*$/', $line))
+ {
+ break;
+ }
+ // skip everything after Outlook quote
+ if (preg_match('/^\s*-+\s*Original Message\s*-+\s*$/', $line)) {
+ break;
+ }
+ // skip everything after weird forward
+ if (preg_match('/^\s*Begin\s+forward/', $line)) {
+ break;
+ }
+
+ $output .= ' ' . $line;
+ }
+
+ preg_replace('/\s+/', ' ', $output);
+ return trim($output);
+ }
+}
+
+$md = new MailerDaemon();
+$md->handle_message('php://stdin'); \ No newline at end of file