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-rwxr-xr-xmaildaemon.php155
1 files changed, 155 insertions, 0 deletions
diff --git a/maildaemon.php b/maildaemon.php
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+++ b/maildaemon.php
@@ -0,0 +1,155 @@
+#!/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', $_SERVER)) {
+ print "This script must be run from the command line\n";
+ exit();
+}
+
+define('INSTALLDIR', dirname(__FILE__));
+define('LACONICA', true);
+
+require_once(INSTALLDIR . '/lib/common.php');
+require_once(INSTALLDIR . '/lib/mail.php');
+require_once('Mail/mimeDecode.php');
+
+class MailerDaemon {
+
+ function __construct() {
+ }
+
+ function save_message($fname='php://stdin') {
+ list($from, $to, $msg) = $this->parse_message($fname);
+ if (!$from || !$to || !$msg) {
+ $this->error(NULL, _t('Could not parse message.'));
+ }
+ $user = User::staticGet('email', common_canonical_email($from));
+ if (!$user) {
+ $this->error($from, _('Not a registered user.'));
+ return false;
+ }
+ if ($user->incomingemail != common_canonical_email($to)) {
+ $this->error($from, _('Sorry, that is not your incoming email address.'));
+ }
+ $response = $this->handle_command($user, $msg);
+ if ($response) {
+ $this->respond($from, $to, $response);
+ }
+ $this->add_notice($user, $msg);
+ }
+
+ function error($from, $msg) {
+ file_put_contents("php://stderr", $msg);
+ exit(1);
+ }
+
+ function respond($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');
+ $this->log(LOG_ERROR,
+ 'Could not insert ' . common_log_objstring($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');
+ $this->log(LOG_ERROR,
+ 'Could not add URI to ' . common_log_objstring($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 = $parsed->headers['to'];
+
+ switch ($parsed->ctype_primary) {
+ case 'multitype':
+ # try and find a text/plain in the mix
+ foreach ($parsed->parts as $part) {
+ if ($part->ctype_primary == 'text' &&
+ $part->ctype_secondary == 'plain') {
+ $msg = $part->body;
+ break;
+ }
+ }
+ break;
+ case 'text':
+ switch ($parsed->ctype_secondary) {
+ case 'plain':
+ $msg = $parsed->body;
+ break;
+ default:
+ $this->unsupported_type();
+ }
+ default:
+ $this->unsupported_type();
+ }
+
+ return array($from, $to, $msg);
+ }
+
+ function unsupported_type() {
+ $this->error("Unsupported message type");
+ }
+}
+
+$md = new MailerDaemon();
+$md->handle_message('php://stdin'); \ No newline at end of file