diff --git a/src/Worker/OnePoll.php b/src/Worker/OnePoll.php index 13fafe2310..eb00447d39 100644 --- a/src/Worker/OnePoll.php +++ b/src/Worker/OnePoll.php @@ -11,7 +11,6 @@ use Friendica\Core\Logger; use Friendica\Core\PConfig; use Friendica\Core\Protocol; use Friendica\Database\DBA; -use Friendica\Model\APContact; use Friendica\Model\Contact; use Friendica\Model\Item; use Friendica\Model\User; @@ -133,419 +132,19 @@ class OnePoll Logger::log("poll: ({$protocol}-{$contact['id']}) IMPORTER: {$importer['name']}, CONTACT: {$contact['name']}"); + $xml = ''; + if ($protocol === Protocol::DFRN) { - $idtosend = $orig_id = (($contact['dfrn-id']) ? $contact['dfrn-id'] : $contact['issued-id']); - if (intval($contact['duplex']) && $contact['dfrn-id']) { - $idtosend = '0:' . $orig_id; - } - if (intval($contact['duplex']) && $contact['issued-id']) { - $idtosend = '1:' . $orig_id; - } - - // they have permission to write to us. We already filtered this in the contact query. - $perm = 'rw'; - - // But this may be our first communication, so set the writable flag if it isn't set already. - - if (!intval($contact['writable'])) { - $fields = ['writable' => true]; - DBA::update('contact', $fields, ['id' => $contact['id']]); - } - - $url = $contact['poll'] . '?dfrn_id=' . $idtosend - . '&dfrn_version=' . DFRN_PROTOCOL_VERSION - . '&type=data&last_update=' . $last_update - . '&perm=' . $perm; - - $curlResult = Network::curl($url); - - if (!$curlResult->isSuccess() && ($curlResult->getErrorNumber() == CURLE_OPERATION_TIMEDOUT)) { - // set the last-update so we don't keep polling - self::updateContact($contact, ['last-update' => $updated]); - Contact::markForArchival($contact); - Logger::log('Contact archived'); - return; - } - - $handshake_xml = $curlResult->getBody(); - $html_code = $curlResult->getReturnCode(); - - Logger::log('handshake with url ' . $url . ' returns xml: ' . $handshake_xml, Logger::DATA); - - if (!strlen($handshake_xml) || ($html_code >= 400) || !$html_code) { - // dead connection - might be a transient event, or this might - // mean the software was uninstalled or the domain expired. - // Will keep trying for one month. - Logger::log("$url appears to be dead - marking for death "); - - // set the last-update so we don't keep polling - $fields = ['last-update' => $updated, 'failure_update' => $updated]; - self::updateContact($contact, $fields); - Contact::markForArchival($contact); - return; - } - - if (!strstr($handshake_xml, '<')) { - Logger::log('response from ' . $url . ' did not contain XML.'); - - $fields = ['last-update' => $updated, 'failure_update' => $updated]; - self::updateContact($contact, $fields); - Contact::markForArchival($contact); - return; - } - - - $res = XML::parseString($handshake_xml); - - if (intval($res->status) == 1) { - // we may not be friends anymore. Will keep trying for one month. - Logger::log("$url replied status 1 - marking for death "); - - // set the last-update so we don't keep polling - $fields = ['last-update' => $updated, 'failure_update' => $updated]; - self::updateContact($contact, $fields); - Contact::markForArchival($contact); - } elseif ($contact['term-date'] > DBA::NULL_DATETIME) { - Contact::unmarkForArchival($contact); - } - - if ((intval($res->status) != 0) || !strlen($res->challenge) || !strlen($res->dfrn_id)) { - // set the last-update so we don't keep polling - DBA::update('contact', ['last-update' => $updated], ['id' => $contact['id']]); - Logger::log('Contact status is ' . $res->status); - return; - } - - if (((float)$res->dfrn_version > 2.21) && ($contact['poco'] == '')) { - $fields = ['poco' => str_replace('/profile/', '/poco/', $contact['url'])]; - DBA::update('contact', $fields, ['id' => $contact['id']]); - } - - $postvars = []; - - $sent_dfrn_id = hex2bin((string) $res->dfrn_id); - $challenge = hex2bin((string) $res->challenge); - - $final_dfrn_id = ''; - - if ($contact['duplex'] && strlen($contact['prvkey'])) { - openssl_private_decrypt($sent_dfrn_id, $final_dfrn_id, $contact['prvkey']); - openssl_private_decrypt($challenge, $postvars['challenge'], $contact['prvkey']); - } else { - openssl_public_decrypt($sent_dfrn_id, $final_dfrn_id, $contact['pubkey']); - openssl_public_decrypt($challenge, $postvars['challenge'], $contact['pubkey']); - } - - $final_dfrn_id = substr($final_dfrn_id, 0, strpos($final_dfrn_id, '.')); - - if (strpos($final_dfrn_id, ':') == 1) { - $final_dfrn_id = substr($final_dfrn_id, 2); - } - - // There are issues with the legacy DFRN transport layer. - // Since we mostly don't use it anyway, we won't dig into it deeper, but simply ignore it. - if (empty($final_dfrn_id) || empty($orig_id)) { - Logger::log('Contact has got no ID - quitting'); - return; - } - - if ($final_dfrn_id != $orig_id) { - // did not decode properly - cannot trust this site - Logger::log('ID did not decode: ' . $contact['id'] . ' orig: ' . $orig_id . ' final: ' . $final_dfrn_id); - - // set the last-update so we don't keep polling - DBA::update('contact', ['last-update' => $updated], ['id' => $contact['id']]); - Contact::markForArchival($contact); - return; - } - - $postvars['dfrn_id'] = $idtosend; - $postvars['dfrn_version'] = DFRN_PROTOCOL_VERSION; - $postvars['perm'] = 'rw'; - - $xml = Network::post($contact['poll'], $postvars)->getBody(); - + $xml = self::pollDFRN($contact, $updated); } elseif (($protocol === Protocol::OSTATUS) || ($protocol === Protocol::DIASPORA) || ($protocol === Protocol::FEED)) { - - // Upgrading DB fields from an older Friendica version - // Will only do this once per notify-enabled OStatus contact - // or if relationship changes - - $stat_writeable = ((($contact['notify']) && ($contact['rel'] == Contact::FOLLOWER || $contact['rel'] == Contact::FRIEND)) ? 1 : 0); - - // Contacts from OStatus are always writable - if ($protocol === Protocol::OSTATUS) { - $stat_writeable = 1; - } - - if ($stat_writeable != $contact['writable']) { - $fields = ['writable' => $stat_writeable]; - DBA::update('contact', $fields, ['id' => $contact['id']]); - } - - // Are we allowed to import from this person? - if ($contact['rel'] == Contact::FOLLOWER || $contact['blocked']) { - // set the last-update so we don't keep polling - DBA::update('contact', ['last-update' => $updated], ['id' => $contact['id']]); - Logger::log('Contact is blocked or only a follower'); - return; - } - - $cookiejar = tempnam(get_temppath(), 'cookiejar-onepoll-'); - $curlResult = Network::curl($contact['poll'], false, ['cookiejar' => $cookiejar]); - unlink($cookiejar); - - if ($curlResult->isTimeout()) { - // set the last-update so we don't keep polling - self::updateContact($contact, ['last-update' => $updated]); - Contact::markForArchival($contact); - Logger::log('Contact archived'); - return; - } - - $xml = $curlResult->getBody(); - + $xml = self::pollFeed($contact, $protocol, $updated); } elseif ($protocol === Protocol::MAIL) { - Logger::log("Mail: Fetching for ".$contact['addr'], Logger::DEBUG); - - $mail_disabled = ((function_exists('imap_open') && !Config::get('system', 'imap_disabled')) ? 0 : 1); - if ($mail_disabled) { - // set the last-update so we don't keep polling - self::updateContact($contact, ['last-update' => $updated]); - Contact::markForArchival($contact); - Logger::log('Contact archived'); - return; - } - - Logger::log("Mail: Enabled", Logger::DEBUG); - - $mbox = null; - $user = DBA::selectFirst('user', ['prvkey'], ['uid' => $importer_uid]); - - $condition = ["`server` != '' AND `uid` = ?", $importer_uid]; - $mailconf = DBA::selectFirst('mailacct', [], $condition); - if (DBA::isResult($user) && DBA::isResult($mailconf)) { - $mailbox = Email::constructMailboxName($mailconf); - $password = ''; - openssl_private_decrypt(hex2bin($mailconf['pass']), $password, $user['prvkey']); - $mbox = Email::connect($mailbox, $mailconf['user'], $password); - unset($password); - Logger::log("Mail: Connect to " . $mailconf['user']); - if ($mbox) { - $fields = ['last_check' => $updated]; - DBA::update('mailacct', $fields, ['id' => $mailconf['id']]); - Logger::log("Mail: Connected to " . $mailconf['user']); - } else { - Logger::log("Mail: Connection error ".$mailconf['user']." ".print_r(imap_errors(), true)); - } - } - - if ($mbox) { - $msgs = Email::poll($mbox, $contact['addr']); - - if (count($msgs)) { - Logger::log("Mail: Parsing ".count($msgs)." mails from ".$contact['addr']." for ".$mailconf['user'], Logger::DEBUG); - - $metas = Email::messageMeta($mbox, implode(',', $msgs)); - - if (count($metas) != count($msgs)) { - Logger::log("for " . $mailconf['user'] . " there are ". count($msgs) . " messages but received " . count($metas) . " metas", Logger::DEBUG); - } else { - $msgs = array_combine($msgs, $metas); - - foreach ($msgs as $msg_uid => $meta) { - Logger::log("Mail: Parsing mail ".$msg_uid, Logger::DATA); - - $datarray = []; - $datarray['verb'] = ACTIVITY_POST; - $datarray['object-type'] = ACTIVITY_OBJ_NOTE; - $datarray['network'] = Protocol::MAIL; - // $meta = Email::messageMeta($mbox, $msg_uid); - - $datarray['uri'] = Email::msgid2iri(trim($meta->message_id, '<>')); - - // Have we seen it before? - $fields = ['deleted', 'id']; - $condition = ['uid' => $importer_uid, 'uri' => $datarray['uri']]; - $item = Item::selectFirst($fields, $condition); - if (DBA::isResult($item)) { - Logger::log("Mail: Seen before ".$msg_uid." for ".$mailconf['user']." UID: ".$importer_uid." URI: ".$datarray['uri'],Logger::DEBUG); - - // Only delete when mails aren't automatically moved or deleted - if (($mailconf['action'] != 1) && ($mailconf['action'] != 3)) - if ($meta->deleted && ! $item['deleted']) { - $fields = ['deleted' => true, 'changed' => $updated]; - Item::update($fields, ['id' => $item['id']]); - } - - switch ($mailconf['action']) { - case 0: - Logger::log("Mail: Seen before ".$msg_uid." for ".$mailconf['user'].". Doing nothing.", Logger::DEBUG); - break; - case 1: - Logger::log("Mail: Deleting ".$msg_uid." for ".$mailconf['user']); - imap_delete($mbox, $msg_uid, FT_UID); - break; - case 2: - Logger::log("Mail: Mark as seen ".$msg_uid." for ".$mailconf['user']); - imap_setflag_full($mbox, $msg_uid, "\\Seen", ST_UID); - break; - case 3: - Logger::log("Mail: Moving ".$msg_uid." to ".$mailconf['movetofolder']." for ".$mailconf['user']); - imap_setflag_full($mbox, $msg_uid, "\\Seen", ST_UID); - if ($mailconf['movetofolder'] != "") { - imap_mail_move($mbox, $msg_uid, $mailconf['movetofolder'], FT_UID); - } - break; - } - continue; - } - - - // look for a 'references' or an 'in-reply-to' header and try to match with a parent item we have locally. - $raw_refs = ((property_exists($meta, 'references')) ? str_replace("\t", '', $meta->references) : ''); - if (!trim($raw_refs)) { - $raw_refs = ((property_exists($meta, 'in_reply_to')) ? str_replace("\t", '', $meta->in_reply_to) : ''); - } - $raw_refs = trim($raw_refs); // Don't allow a blank reference in $refs_arr - - if ($raw_refs) { - $refs_arr = explode(' ', $raw_refs); - if (count($refs_arr)) { - for ($x = 0; $x < count($refs_arr); $x ++) { - $refs_arr[$x] = Email::msgid2iri(str_replace(['<', '>', ' '],['', '', ''], $refs_arr[$x])); - } - } - $condition = ['uri' => $refs_arr, 'uid' => $importer_uid]; - $parent = Item::selectFirst(['parent-uri'], $condition); - if (DBA::isResult($parent)) { - $datarray['parent-uri'] = $parent['parent-uri']; // Set the parent as the top-level item - } - } - - // Decoding the header - $subject = imap_mime_header_decode($meta->subject); - $datarray['title'] = ""; - foreach ($subject as $subpart) { - if ($subpart->charset != "default") { - $datarray['title'] .= iconv($subpart->charset, 'UTF-8//IGNORE', $subpart->text); - } else { - $datarray['title'] .= $subpart->text; - } - } - $datarray['title'] = Strings::escapeTags(trim($datarray['title'])); - - //$datarray['title'] = Strings::escapeTags(trim($meta->subject)); - $datarray['created'] = DateTimeFormat::utc($meta->date); - - // Is it a reply? - $reply = ((substr(strtolower($datarray['title']), 0, 3) == "re:") || - (substr(strtolower($datarray['title']), 0, 3) == "re-") || - ($raw_refs != "")); - - // Remove Reply-signs in the subject - $datarray['title'] = self::RemoveReply($datarray['title']); - - // If it seems to be a reply but a header couldn't be found take the last message with matching subject - if (empty($datarray['parent-uri']) && $reply) { - $condition = ['title' => $datarray['title'], 'uid' => $importer_uid, 'network' => Protocol::MAIL]; - $params = ['order' => ['created' => true]]; - $parent = Item::selectFirst(['parent-uri'], $condition, $params); - if (DBA::isResult($parent)) { - $datarray['parent-uri'] = $parent['parent-uri']; - } - } - - if (empty($datarray['parent-uri'])) { - $datarray['parent-uri'] = $datarray['uri']; - } - - $r = Email::getMessage($mbox, $msg_uid, $reply); - if (!$r) { - Logger::log("Mail: can't fetch msg ".$msg_uid." for ".$mailconf['user']); - continue; - } - $datarray['body'] = Strings::escapeHtml($r['body']); - $datarray['body'] = BBCode::limitBodySize($datarray['body']); - - Logger::log("Mail: Importing ".$msg_uid." for ".$mailconf['user']); - - /// @TODO Adding a gravatar for the original author would be cool - - $from = imap_mime_header_decode($meta->from); - $fromdecoded = ""; - foreach ($from as $frompart) { - if ($frompart->charset != "default") { - $fromdecoded .= iconv($frompart->charset, 'UTF-8//IGNORE', $frompart->text); - } else { - $fromdecoded .= $frompart->text; - } - } - - $fromarr = imap_rfc822_parse_adrlist($fromdecoded, $a->getHostName()); - - $frommail = $fromarr[0]->mailbox."@".$fromarr[0]->host; - - if (isset($fromarr[0]->personal)) { - $fromname = $fromarr[0]->personal; - } else { - $fromname = $frommail; - } - - $datarray['author-name'] = $fromname; - $datarray['author-link'] = "mailto:".$frommail; - $datarray['author-avatar'] = $contact['photo']; - - $datarray['owner-name'] = $contact['name']; - $datarray['owner-link'] = "mailto:".$contact['addr']; - $datarray['owner-avatar'] = $contact['photo']; - - $datarray['uid'] = $importer_uid; - $datarray['contact-id'] = $contact['id']; - if ($datarray['parent-uri'] === $datarray['uri']) { - $datarray['private'] = 1; - } - if (($protocol === Protocol::MAIL) && !PConfig::get($importer_uid, 'system', 'allow_public_email_replies')) { - $datarray['private'] = 1; - $datarray['allow_cid'] = '<' . $contact['id'] . '>'; - } - - Item::insert($datarray); - - switch ($mailconf['action']) { - case 0: - Logger::log("Mail: Seen before ".$msg_uid." for ".$mailconf['user'].". Doing nothing.", Logger::DEBUG); - break; - case 1: - Logger::log("Mail: Deleting ".$msg_uid." for ".$mailconf['user']); - imap_delete($mbox, $msg_uid, FT_UID); - break; - case 2: - Logger::log("Mail: Mark as seen ".$msg_uid." for ".$mailconf['user']); - imap_setflag_full($mbox, $msg_uid, "\\Seen", ST_UID); - break; - case 3: - Logger::log("Mail: Moving ".$msg_uid." to ".$mailconf['movetofolder']." for ".$mailconf['user']); - imap_setflag_full($mbox, $msg_uid, "\\Seen", ST_UID); - if ($mailconf['movetofolder'] != "") { - imap_mail_move($mbox, $msg_uid, $mailconf['movetofolder'], FT_UID); - } - break; - } - } - } - } else { - Logger::log("Mail: no mails for ".$mailconf['user']); - } - - Logger::log("Mail: closing connection for ".$mailconf['user']); - imap_close($mbox); - } + self::pollMail($contact, $importer_uid, $updated); } - if ($xml) { + if (!empty($xml)) { Logger::log('received xml : ' . $xml, Logger::DATA); if (!strstr($xml, '<')) { Logger::log('post_handshake: response from ' . $url . ' did not contain XML.'); @@ -632,6 +231,443 @@ class OnePoll private static function updateContact(array $contact, array $fields) { DBA::update('contact', $fields, ['id' => $contact['id']]); -// DBA::update('contact', $fields, ['uid' => 0, 'nurl' => $contact['nurl']]); + } + + /** + * @brief Poll DFRN contacts + * + * @param array $contact The personal contact entry + * @param string $updated The updated date + * @return string polled XML + * @throws \Exception + */ + private static function pollDFRN(array $contact, $updated) + { + $idtosend = $orig_id = (($contact['dfrn-id']) ? $contact['dfrn-id'] : $contact['issued-id']); + if (intval($contact['duplex']) && $contact['dfrn-id']) { + $idtosend = '0:' . $orig_id; + } + if (intval($contact['duplex']) && $contact['issued-id']) { + $idtosend = '1:' . $orig_id; + } + + // they have permission to write to us. We already filtered this in the contact query. + $perm = 'rw'; + + // But this may be our first communication, so set the writable flag if it isn't set already. + if (!intval($contact['writable'])) { + $fields = ['writable' => true]; + DBA::update('contact', $fields, ['id' => $contact['id']]); + } + + $url = $contact['poll'] . '?dfrn_id=' . $idtosend + . '&dfrn_version=' . DFRN_PROTOCOL_VERSION + . '&type=data&last_update=' . $last_update + . '&perm=' . $perm; + + $curlResult = Network::curl($url); + + if (!$curlResult->isSuccess() && ($curlResult->getErrorNumber() == CURLE_OPERATION_TIMEDOUT)) { + // set the last-update so we don't keep polling + self::updateContact($contact, ['last-update' => $updated]); + Contact::markForArchival($contact); + Logger::log('Contact archived'); + return false; + } + + $handshake_xml = $curlResult->getBody(); + $html_code = $curlResult->getReturnCode(); + + Logger::log('handshake with url ' . $url . ' returns xml: ' . $handshake_xml, Logger::DATA); + + if (!strlen($handshake_xml) || ($html_code >= 400) || !$html_code) { + // dead connection - might be a transient event, or this might + // mean the software was uninstalled or the domain expired. + // Will keep trying for one month. + Logger::log("$url appears to be dead - marking for death "); + + // set the last-update so we don't keep polling + $fields = ['last-update' => $updated, 'failure_update' => $updated]; + self::updateContact($contact, $fields); + Contact::markForArchival($contact); + return false; + } + + if (!strstr($handshake_xml, '<')) { + Logger::log('response from ' . $url . ' did not contain XML.'); + + $fields = ['last-update' => $updated, 'failure_update' => $updated]; + self::updateContact($contact, $fields); + Contact::markForArchival($contact); + return false; + } + + $res = XML::parseString($handshake_xml); + + if (intval($res->status) == 1) { + // we may not be friends anymore. Will keep trying for one month. + Logger::log("$url replied status 1 - marking for death "); + + // set the last-update so we don't keep polling + $fields = ['last-update' => $updated, 'failure_update' => $updated]; + self::updateContact($contact, $fields); + Contact::markForArchival($contact); + } elseif ($contact['term-date'] > DBA::NULL_DATETIME) { + Contact::unmarkForArchival($contact); + } + + if ((intval($res->status) != 0) || !strlen($res->challenge) || !strlen($res->dfrn_id)) { + // set the last-update so we don't keep polling + DBA::update('contact', ['last-update' => $updated], ['id' => $contact['id']]); + Logger::log('Contact status is ' . $res->status); + return false; + } + + if (((float)$res->dfrn_version > 2.21) && ($contact['poco'] == '')) { + $fields = ['poco' => str_replace('/profile/', '/poco/', $contact['url'])]; + DBA::update('contact', $fields, ['id' => $contact['id']]); + } + + $postvars = []; + + $sent_dfrn_id = hex2bin((string) $res->dfrn_id); + $challenge = hex2bin((string) $res->challenge); + + $final_dfrn_id = ''; + + if ($contact['duplex'] && strlen($contact['prvkey'])) { + openssl_private_decrypt($sent_dfrn_id, $final_dfrn_id, $contact['prvkey']); + openssl_private_decrypt($challenge, $postvars['challenge'], $contact['prvkey']); + } else { + openssl_public_decrypt($sent_dfrn_id, $final_dfrn_id, $contact['pubkey']); + openssl_public_decrypt($challenge, $postvars['challenge'], $contact['pubkey']); + } + + $final_dfrn_id = substr($final_dfrn_id, 0, strpos($final_dfrn_id, '.')); + + if (strpos($final_dfrn_id, ':') == 1) { + $final_dfrn_id = substr($final_dfrn_id, 2); + } + + // There are issues with the legacy DFRN transport layer. + // Since we mostly don't use it anyway, we won't dig into it deeper, but simply ignore it. + if (empty($final_dfrn_id) || empty($orig_id)) { + Logger::log('Contact has got no ID - quitting'); + return false; + } + + if ($final_dfrn_id != $orig_id) { + // did not decode properly - cannot trust this site + Logger::log('ID did not decode: ' . $contact['id'] . ' orig: ' . $orig_id . ' final: ' . $final_dfrn_id); + + // set the last-update so we don't keep polling + DBA::update('contact', ['last-update' => $updated], ['id' => $contact['id']]); + Contact::markForArchival($contact); + return false; + } + + $postvars['dfrn_id'] = $idtosend; + $postvars['dfrn_version'] = DFRN_PROTOCOL_VERSION; + $postvars['perm'] = 'rw'; + + return Network::post($contact['poll'], $postvars)->getBody(); + } + + /** + * @brief Poll Feed/OStatus contacts + * + * @param array $contact The personal contact entry + * @param string $protocol The used protocol of the contact + * @param string $updated The updated date + * @return string polled XML + * @throws \Exception + */ + private static function pollFeed(array $contact, $protocol, $updated) + { + // Upgrading DB fields from an older Friendica version + // Will only do this once per notify-enabled OStatus contact + // or if relationship changes + + $stat_writeable = ((($contact['notify']) && ($contact['rel'] == Contact::FOLLOWER || $contact['rel'] == Contact::FRIEND)) ? 1 : 0); + + // Contacts from OStatus are always writable + if ($protocol === Protocol::OSTATUS) { + $stat_writeable = 1; + } + + if ($stat_writeable != $contact['writable']) { + $fields = ['writable' => $stat_writeable]; + DBA::update('contact', $fields, ['id' => $contact['id']]); + } + + // Are we allowed to import from this person? + if ($contact['rel'] == Contact::FOLLOWER || $contact['blocked']) { + // set the last-update so we don't keep polling + DBA::update('contact', ['last-update' => $updated], ['id' => $contact['id']]); + Logger::log('Contact is blocked or only a follower'); + return false; + } + + $cookiejar = tempnam(get_temppath(), 'cookiejar-onepoll-'); + $curlResult = Network::curl($contact['poll'], false, ['cookiejar' => $cookiejar]); + unlink($cookiejar); + + if ($curlResult->isTimeout()) { + // set the last-update so we don't keep polling + self::updateContact($contact, ['last-update' => $updated]); + Contact::markForArchival($contact); + Logger::log('Contact archived'); + return false; + } + + return $curlResult->getBody(); + } + + /** + * @brief Poll Mail contacts + * + * @param array $contact The personal contact entry + * @param integer $importer_uid The UID of the importer + * @param string $updated The updated date + * @throws \Exception + */ + private static function pollMail(array $contact, $importer_uid, $updated) + { + Logger::log("Mail: Fetching for ".$contact['addr'], Logger::DEBUG); + + $mail_disabled = ((function_exists('imap_open') && !Config::get('system', 'imap_disabled')) ? 0 : 1); + if ($mail_disabled) { + // set the last-update so we don't keep polling + self::updateContact($contact, ['last-update' => $updated]); + Contact::markForArchival($contact); + Logger::log('Contact archived'); + return; + } + + Logger::log("Mail: Enabled", Logger::DEBUG); + + $mbox = null; + $user = DBA::selectFirst('user', ['prvkey'], ['uid' => $importer_uid]); + + $condition = ["`server` != '' AND `uid` = ?", $importer_uid]; + $mailconf = DBA::selectFirst('mailacct', [], $condition); + if (DBA::isResult($user) && DBA::isResult($mailconf)) { + $mailbox = Email::constructMailboxName($mailconf); + $password = ''; + openssl_private_decrypt(hex2bin($mailconf['pass']), $password, $user['prvkey']); + $mbox = Email::connect($mailbox, $mailconf['user'], $password); + unset($password); + Logger::log("Mail: Connect to " . $mailconf['user']); + if ($mbox) { + $fields = ['last_check' => $updated]; + DBA::update('mailacct', $fields, ['id' => $mailconf['id']]); + Logger::log("Mail: Connected to " . $mailconf['user']); + } else { + Logger::log("Mail: Connection error ".$mailconf['user']." ".print_r(imap_errors(), true)); + } + } + + if (!$mbox) { + return; + } + + $msgs = Email::poll($mbox, $contact['addr']); + + if (count($msgs)) { + Logger::log("Mail: Parsing ".count($msgs)." mails from ".$contact['addr']." for ".$mailconf['user'], Logger::DEBUG); + + $metas = Email::messageMeta($mbox, implode(',', $msgs)); + + if (count($metas) != count($msgs)) { + Logger::log("for " . $mailconf['user'] . " there are ". count($msgs) . " messages but received " . count($metas) . " metas", Logger::DEBUG); + } else { + $msgs = array_combine($msgs, $metas); + + foreach ($msgs as $msg_uid => $meta) { + Logger::log("Mail: Parsing mail ".$msg_uid, Logger::DATA); + + $datarray = []; + $datarray['verb'] = ACTIVITY_POST; + $datarray['object-type'] = ACTIVITY_OBJ_NOTE; + $datarray['network'] = Protocol::MAIL; + // $meta = Email::messageMeta($mbox, $msg_uid); + + $datarray['uri'] = Email::msgid2iri(trim($meta->message_id, '<>')); + + // Have we seen it before? + $fields = ['deleted', 'id']; + $condition = ['uid' => $importer_uid, 'uri' => $datarray['uri']]; + $item = Item::selectFirst($fields, $condition); + if (DBA::isResult($item)) { + Logger::log("Mail: Seen before ".$msg_uid." for ".$mailconf['user']." UID: ".$importer_uid." URI: ".$datarray['uri'],Logger::DEBUG); + + // Only delete when mails aren't automatically moved or deleted + if (($mailconf['action'] != 1) && ($mailconf['action'] != 3)) + if ($meta->deleted && ! $item['deleted']) { + $fields = ['deleted' => true, 'changed' => $updated]; + Item::update($fields, ['id' => $item['id']]); + } + + switch ($mailconf['action']) { + case 0: + Logger::log("Mail: Seen before ".$msg_uid." for ".$mailconf['user'].". Doing nothing.", Logger::DEBUG); + break; + case 1: + Logger::log("Mail: Deleting ".$msg_uid." for ".$mailconf['user']); + imap_delete($mbox, $msg_uid, FT_UID); + break; + case 2: + Logger::log("Mail: Mark as seen ".$msg_uid." for ".$mailconf['user']); + imap_setflag_full($mbox, $msg_uid, "\\Seen", ST_UID); + break; + case 3: + Logger::log("Mail: Moving ".$msg_uid." to ".$mailconf['movetofolder']." for ".$mailconf['user']); + imap_setflag_full($mbox, $msg_uid, "\\Seen", ST_UID); + if ($mailconf['movetofolder'] != "") { + imap_mail_move($mbox, $msg_uid, $mailconf['movetofolder'], FT_UID); + } + break; + } + continue; + } + + // look for a 'references' or an 'in-reply-to' header and try to match with a parent item we have locally. + $raw_refs = ((property_exists($meta, 'references')) ? str_replace("\t", '', $meta->references) : ''); + if (!trim($raw_refs)) { + $raw_refs = ((property_exists($meta, 'in_reply_to')) ? str_replace("\t", '', $meta->in_reply_to) : ''); + } + $raw_refs = trim($raw_refs); // Don't allow a blank reference in $refs_arr + + if ($raw_refs) { + $refs_arr = explode(' ', $raw_refs); + if (count($refs_arr)) { + for ($x = 0; $x < count($refs_arr); $x ++) { + $refs_arr[$x] = Email::msgid2iri(str_replace(['<', '>', ' '],['', '', ''], $refs_arr[$x])); + } + } + $condition = ['uri' => $refs_arr, 'uid' => $importer_uid]; + $parent = Item::selectFirst(['parent-uri'], $condition); + if (DBA::isResult($parent)) { + $datarray['parent-uri'] = $parent['parent-uri']; // Set the parent as the top-level item + } + } + + // Decoding the header + $subject = imap_mime_header_decode($meta->subject); + $datarray['title'] = ""; + foreach ($subject as $subpart) { + if ($subpart->charset != "default") { + $datarray['title'] .= iconv($subpart->charset, 'UTF-8//IGNORE', $subpart->text); + } else { + $datarray['title'] .= $subpart->text; + } + } + $datarray['title'] = Strings::escapeTags(trim($datarray['title'])); + + //$datarray['title'] = Strings::escapeTags(trim($meta->subject)); + $datarray['created'] = DateTimeFormat::utc($meta->date); + + // Is it a reply? + $reply = ((substr(strtolower($datarray['title']), 0, 3) == "re:") || + (substr(strtolower($datarray['title']), 0, 3) == "re-") || + ($raw_refs != "")); + + // Remove Reply-signs in the subject + $datarray['title'] = self::RemoveReply($datarray['title']); + + // If it seems to be a reply but a header couldn't be found take the last message with matching subject + if (empty($datarray['parent-uri']) && $reply) { + $condition = ['title' => $datarray['title'], 'uid' => $importer_uid, 'network' => Protocol::MAIL]; + $params = ['order' => ['created' => true]]; + $parent = Item::selectFirst(['parent-uri'], $condition, $params); + if (DBA::isResult($parent)) { + $datarray['parent-uri'] = $parent['parent-uri']; + } + } + + if (empty($datarray['parent-uri'])) { + $datarray['parent-uri'] = $datarray['uri']; + } + + $r = Email::getMessage($mbox, $msg_uid, $reply); + if (!$r) { + Logger::log("Mail: can't fetch msg ".$msg_uid." for ".$mailconf['user']); + continue; + } + $datarray['body'] = Strings::escapeHtml($r['body']); + $datarray['body'] = BBCode::limitBodySize($datarray['body']); + + Logger::log("Mail: Importing ".$msg_uid." for ".$mailconf['user']); + + /// @TODO Adding a gravatar for the original author would be cool + + $from = imap_mime_header_decode($meta->from); + $fromdecoded = ""; + foreach ($from as $frompart) { + if ($frompart->charset != "default") { + $fromdecoded .= iconv($frompart->charset, 'UTF-8//IGNORE', $frompart->text); + } else { + $fromdecoded .= $frompart->text; + } + } + + $fromarr = imap_rfc822_parse_adrlist($fromdecoded, $a->getHostName()); + + $frommail = $fromarr[0]->mailbox."@".$fromarr[0]->host; + + if (isset($fromarr[0]->personal)) { + $fromname = $fromarr[0]->personal; + } else { + $fromname = $frommail; + } + + $datarray['author-name'] = $fromname; + $datarray['author-link'] = "mailto:".$frommail; + $datarray['author-avatar'] = $contact['photo']; + + $datarray['owner-name'] = $contact['name']; + $datarray['owner-link'] = "mailto:".$contact['addr']; + $datarray['owner-avatar'] = $contact['photo']; + + $datarray['uid'] = $importer_uid; + $datarray['contact-id'] = $contact['id']; + if ($datarray['parent-uri'] === $datarray['uri']) { + $datarray['private'] = 1; + } + if (!PConfig::get($importer_uid, 'system', 'allow_public_email_replies')) { + $datarray['private'] = 1; + $datarray['allow_cid'] = '<' . $contact['id'] . '>'; + } + + Item::insert($datarray); + + switch ($mailconf['action']) { + case 0: + Logger::log("Mail: Seen before ".$msg_uid." for ".$mailconf['user'].". Doing nothing.", Logger::DEBUG); + break; + case 1: + Logger::log("Mail: Deleting ".$msg_uid." for ".$mailconf['user']); + imap_delete($mbox, $msg_uid, FT_UID); + break; + case 2: + Logger::log("Mail: Mark as seen ".$msg_uid." for ".$mailconf['user']); + imap_setflag_full($mbox, $msg_uid, "\\Seen", ST_UID); + break; + case 3: + Logger::log("Mail: Moving ".$msg_uid." to ".$mailconf['movetofolder']." for ".$mailconf['user']); + imap_setflag_full($mbox, $msg_uid, "\\Seen", ST_UID); + if ($mailconf['movetofolder'] != "") { + imap_mail_move($mbox, $msg_uid, $mailconf['movetofolder'], FT_UID); + } + break; + } + } + } + } else { + Logger::log("Mail: no mails for ".$mailconf['user']); + } + + Logger::log("Mail: closing connection for ".$mailconf['user']); + imap_close($mbox); } }