Add an IMAP daemon so StatusNet can process incoming user posts via catch-all mailbox (in addition to the pre-existing script alias method)

1 files changed, 3 insertions, 260 deletions

diff --git a/scripts/maildaemon.php b/scripts/maildaemon.php
index b4e4d9f08..3b1ef96a1 100755
--- a/scripts/maildaemon.php
+++ b/scripts/maildaemon.php
@@ -27,266 +27,9 @@ as STDIN.
 END_OF_HELP;
 
 require_once INSTALLDIR.'/scripts/commandline.inc';
-
-require_once(INSTALLDIR . '/lib/mail.php');
-require_once(INSTALLDIR . '/lib/mediafile.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, $attachments) = $this->parse_message($fname);
-        if (!$from || !$to || !$msg) {
-            $this->error(null, _('Could not parse message.'));
-        }
-        common_log(LOG_INFO, "Mail from $from to $to with ".count($attachments) .' attachment(s): ' .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, $from, $msg);
-        if ($response) {
-            return true;
-        }
-        $msg = $this->cleanup_msg($msg);
-        $msg = common_shorten_links($msg);
-        if (Notice::contentTooLong($msg)) {
-            $this->error($from, sprintf(_('That\'s too long. '.
-                                          'Max notice size is %d chars.'),
-                                        Notice::maxContent()));
-        }
-
-        $mediafiles = array();
-
-        foreach($attachments as $attachment){
-
-            $mf = null;
-
-            try {
-                $mf = MediaFile::fromFileHandle($attachment, $user);
-            } catch(ClientException $ce) {
-                $this->error($from, $ce->getMessage());
-            }
-
-            $msg .= ' ' . $mf->shortUrl();
-
-            array_push($mediafiles, $mf);
-            fclose($attachment);
-        }
-
-        $err = $this->add_notice($user, $msg, $mediafiles);
-
-        if (is_string($err)) {
-            $this->error($from, $err);
-            return false;
-        } else {
-            return true;
-        }
-    }
-
-    function error($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, $from, $msg)
-    {
-        $inter = new CommandInterpreter();
-        $cmd = $inter->handle_command($user, $msg);
-        if ($cmd) {
-            $cmd->execute(new MailChannel($from));
-            return true;
-        }
-        return false;
-    }
-
-    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, $mediafiles)
-    {
-        try {
-            $notice = Notice::saveNew($user->id, $msg, 'mail');
-        } catch (Exception $e) {
-            $this->log(LOG_ERR, $e->getMessage());
-            return $e->getMessage();
-        }
-        foreach($mediafiles as $mf){
-            $mf->attachToNotice($notice);
-        }
-        common_broadcast_notice($notice);
-        $this->log(LOG_INFO,
-                   'Added notice ' . $notice->id . ' from user ' . $user->nickname);
-        return true;
-    }
-
-    function parse_message($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;
-
-        $attachments = array();
-
-        $this->extract_part($parsed,$msg,$attachments);
-
-        return array($from, $to, $msg, $attachments);
-    }
-
-    function extract_part($parsed,&$msg,&$attachments){
-        if ($parsed->ctype_primary == 'multipart') {
-            if($parsed->ctype_secondary == 'alternative'){
-                $altmsg = $this->extract_msg_from_multipart_alternative_part($parsed);
-                if(!empty($altmsg)) $msg = $altmsg;
-            }else{
-                foreach($parsed->parts as $part){
-                    $this->extract_part($part,$msg,$attachments);
-                }
-            }
-        } else if ($parsed->ctype_primary == 'text'
-            && $parsed->ctype_secondary=='plain') {
-            $msg = $parsed->body;
-            if(strtolower($parsed->ctype_parameters['charset']) != "utf-8"){
-                $msg = utf8_encode($msg);
-            }
-        }else if(!empty($parsed->body)){
-            if(common_config('attachments', 'uploads')){
-                //only save attachments if uploads are enabled
-                $attachment = tmpfile();
-                fwrite($attachment, $parsed->body);
-                $attachments[] = $attachment;
-            }
-        }
-    }
-
-    function extract_msg_from_multipart_alternative_part($parsed){
-        foreach ($parsed->parts as $part) {
-            $this->extract_part($part,$msg,$attachments);
-        }
-        //we don't want any attachments that are a result of this parsing
-        return $msg;
-    }
-
-    function unsupported_type($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;
-            }
-            if (preg_match('/^\s*Sent from my/', $line)) {
-                continue;
-            }
-
-            // skip everything after a sig
-            if (preg_match('/^\s*--+\s*$/', $line) ||
-                preg_match('/^\s*__+\s*$/', $line))
-            {
-                break;
-            }
-            // skip everything after Outlook quote
-            if (preg_match('/^\s*-+\s*Original Message\s*-+\s*$/', $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);
-    }
-}
+require_once INSTALLDIR.'/lib/mailhandler.php';
 
 if (common_config('emailpost', 'enabled')) {
-    $md = new MailerDaemon();
-    $md->handle_message('php://stdin');
+    $mh = new MailHandler();
+    $mh->handle_message(file_get_contents('php://stdin'));
 }