From 808b40dc534316a82b9c614f1d8438fd1b149074 Mon Sep 17 00:00:00 2001 From: Evan Prodromou Date: Wed, 13 Aug 2008 11:46:03 -0400 Subject: move command-line scripts to their own dir darcs-hash:20080813154603-84dde-fc1cf32ab5617c11b6cbe9ad084dac32b0db315a.gz --- scripts/maildaemon.php | 228 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 228 insertions(+) create mode 100755 scripts/maildaemon.php (limited to 'scripts/maildaemon.php') 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 +. + */ + +# 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 -- cgit v1.2.3-54-g00ecf