X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FWorker%2FOnePoll.php;h=be6d5a549ebc6709a5f94ea5e8c95e8e35a892c9;hb=3897c74debb303c45c3678d379edea4d3b480fbc;hp=3c16af75f86334ddec6cd0777e75b4f0c5e96bde;hpb=efad4936b06f8ee0af950c67bba81ff1ec5dff30;p=friendica.git diff --git a/src/Worker/OnePoll.php b/src/Worker/OnePoll.php index 3c16af75f8..3f8b98ead1 100644 --- a/src/Worker/OnePoll.php +++ b/src/Worker/OnePoll.php @@ -7,668 +7,674 @@ namespace Friendica\Worker; use Friendica\BaseObject; use Friendica\Content\Text\BBCode; use Friendica\Core\Config; +use Friendica\Core\Logger; use Friendica\Core\PConfig; use Friendica\Core\Protocol; use Friendica\Database\DBA; use Friendica\Model\Contact; use Friendica\Model\Item; -use Friendica\Protocol\Email; +use Friendica\Model\User; +use Friendica\Protocol\Activity; use Friendica\Protocol\ActivityPub; +use Friendica\Protocol\Email; use Friendica\Protocol\PortableContact; use Friendica\Util\DateTimeFormat; use Friendica\Util\Network; +use Friendica\Util\Strings; use Friendica\Util\XML; -require_once 'include/dba.php'; - class OnePoll { public static function execute($contact_id = 0, $command = '') { - $a = BaseObject::getApp(); - - require_once 'include/items.php'; - - logger('start'); + Logger::log('Start for contact ' . $contact_id); - $manual_id = 0; - $generation = 0; - $hub_update = false; - $force = false; - $restart = false; + $force = false; if ($command == "force") { $force = true; } if (!$contact_id) { - logger('no contact'); + Logger::log('no contact'); return; } - $d = DateTimeFormat::utcNow(); + if ($force) { + Contact::updateFromProbe($contact_id, true); + } $contact = DBA::selectFirst('contact', [], ['id' => $contact_id]); if (!DBA::isResult($contact)) { - logger('Contact not found or cannot be used.'); + Logger::log('Contact not found or cannot be used.'); return; } + if (($contact['network'] == Protocol::DFRN) && !Contact::isLegacyDFRNContact($contact)) { + $protocol = Protocol::ACTIVITYPUB; + } else { + $protocol = $contact['network']; + } + $importer_uid = $contact['uid']; + $updated = DateTimeFormat::utcNow(); + + if ($importer_uid == 0) { + Logger::log('Ignore public contacts'); + + // set the last-update so we don't keep polling + DBA::update('contact', ['last-update' => $updated], ['id' => $contact['id']]); + return; + } + // Possibly switch the remote contact to AP - if ($contact['network'] === Protocol::OSTATUS) { + if ($protocol === Protocol::OSTATUS) { ActivityPub\Receiver::switchContact($contact['id'], $importer_uid, $contact['url']); $contact = DBA::selectFirst('contact', [], ['id' => $contact_id]); } - // We currently don't do anything with AP here - if ($contact['network'] === Protocol::ACTIVITYPUB) { - return; - } - // load current friends if possible. - if (($contact['poco'] != "") && ($contact['success_update'] > $contact['failure_update'])) { - $r = q("SELECT count(*) AS total FROM glink - WHERE `cid` = %d AND updated > UTC_TIMESTAMP() - INTERVAL 1 DAY", - intval($contact['id']) - ); - if (DBA::isResult($r)) { - if (!$r[0]['total']) { - PortableContact::loadWorker($contact['id'], $importer_uid, 0, $contact['poco']); - } + if (!empty($contact['poco']) && ($contact['success_update'] > $contact['failure_update'])) { + if (!DBA::exists('glink', ["`cid` = ? AND updated > UTC_TIMESTAMP() - INTERVAL 1 DAY", $contact['id']])) { + PortableContact::loadWorker($contact['id'], $importer_uid, 0, $contact['poco']); } } - // Diaspora users, archived users and followers are only checked if they still exist. - if ($contact['archive'] || ($contact["network"] == Protocol::DIASPORA) || ($contact["rel"] == Contact::FOLLOWER)) { - $last_updated = PortableContact::lastUpdated($contact["url"], true); - $updated = DateTimeFormat::utcNow(); + // Don't poll if polling is deactivated (But we poll feeds and mails anyway) + if (!in_array($protocol, [Protocol::FEED, Protocol::MAIL]) && Config::get('system', 'disable_polling')) { + Logger::log('Polling is disabled'); - if ($last_updated) { - logger('Contact '.$contact['id'].' had last update on '.$last_updated, LOGGER_DEBUG); + // set the last-update so we don't keep polling + DBA::update('contact', ['last-update' => $updated], ['id' => $contact['id']]); + return; + } - // The last public item can be older than the last item we got - if ($last_updated < $contact['last-item']) { - $last_updated = $contact['last-item']; - } + // We don't poll AP contacts by now + if ($protocol === Protocol::ACTIVITYPUB) { + Logger::log("Don't poll AP contact"); - $fields = ['last-item' => DateTimeFormat::utc($last_updated), 'last-update' => $updated, 'success_update' => $updated]; - self::updateContact($contact, $fields); - Contact::unmarkForArchival($contact); - } else { - self::updateContact($contact, ['last-update' => $updated, 'failure_update' => $updated]); - Contact::markForArchival($contact); - logger('Contact '.$contact['id'].' is marked for archival', LOGGER_DEBUG); - } + // set the last-update so we don't keep polling + DBA::update('contact', ['last-update' => $updated], ['id' => $contact['id']]); + return; + } + + $importer = User::getOwnerDataById($importer_uid); + if (empty($importer)) { + Logger::log('No self contact for user '.$importer_uid); + + // set the last-update so we don't keep polling + DBA::update('contact', ['last-update' => $updated], ['id' => $contact['id']]); return; } + $url = ''; $xml = false; - $t = $contact['last-update']; - if ($contact['subhub']) { $poll_interval = Config::get('system', 'pushpoll_frequency', 3); $contact['priority'] = intval($poll_interval); $hub_update = false; - if (DateTimeFormat::utcNow() > DateTimeFormat::utc($t . " + 1 day")) { + if (DateTimeFormat::utcNow() > DateTimeFormat::utc($contact['last-update'] . " + 1 day")) { $hub_update = true; } } else { $hub_update = false; } - $last_update = (($contact['last-update'] <= NULL_DATE) - ? DateTimeFormat::utc('now - 7 days', DateTimeFormat::ATOM) - : DateTimeFormat::utc($contact['last-update'], DateTimeFormat::ATOM) - ); + Logger::log("poll: ({$protocol}-{$contact['id']}) IMPORTER: {$importer['name']}, CONTACT: {$contact['name']}"); - // Update the contact entry - if (($contact['network'] === Protocol::OSTATUS) || ($contact['network'] === Protocol::DIASPORA) || ($contact['network'] === Protocol::DFRN)) { - if (!PortableContact::reachable($contact['url'])) { - logger("Skipping probably dead contact ".$contact['url']); + $xml = ''; - // set the last-update so we don't keep polling - DBA::update('contact', ['last-update' => DateTimeFormat::utcNow()], ['id' => $contact['id']]); - return; - } + if ($protocol === Protocol::DFRN) { + $xml = self::pollDFRN($contact, $updated); + } elseif (($protocol === Protocol::OSTATUS) + || ($protocol === Protocol::DIASPORA) + || ($protocol === Protocol::FEED)) { + $xml = self::pollFeed($contact, $protocol, $updated); + } elseif ($protocol === Protocol::MAIL) { + self::pollMail($contact, $importer_uid, $updated); + } - if (!Contact::updateFromProbe($contact["id"])) { - Contact::markForArchival($contact); - logger('Contact is marked dead'); + if (!empty($xml)) { + Logger::log('received xml : ' . $xml, Logger::DATA); + if (!strstr($xml, '<')) { + Logger::log('post_handshake: response from ' . $url . ' did not contain XML.'); - // set the last-update so we don't keep polling - DBA::update('contact', ['last-update' => DateTimeFormat::utcNow()], ['id' => $contact['id']]); + $fields = ['last-update' => $updated, 'failure_update' => $updated]; + self::updateContact($contact, $fields); + Contact::markForArchival($contact); return; - } else { - Contact::unmarkForArchival($contact); } - } - - if ($importer_uid == 0) { - logger('Ignore public contacts'); - - // set the last-update so we don't keep polling - DBA::update('contact', ['last-update' => DateTimeFormat::utcNow()], ['id' => $contact['id']]); - return; - } - $r = q("SELECT `contact`.*, `user`.`page-flags` FROM `contact` INNER JOIN `user` on `contact`.`uid` = `user`.`uid` WHERE `user`.`uid` = %d AND `contact`.`self` = 1 LIMIT 1", - intval($importer_uid) - ); - - if (!DBA::isResult($r)) { - logger('No self contact for user '.$importer_uid); - // set the last-update so we don't keep polling - DBA::update('contact', ['last-update' => DateTimeFormat::utcNow()], ['id' => $contact['id']]); - return; - } + Logger::log("Consume feed of contact ".$contact['id']); - $importer = $r[0]; - $url = ''; + consume_feed($xml, $importer, $contact, $hub); - logger("poll: ({$contact['network']}-{$contact['id']}) IMPORTER: {$importer['name']}, CONTACT: {$contact['name']}"); + // do it a second time for DFRN so that any children find their parents. + if ($protocol === Protocol::DFRN) { + consume_feed($xml, $importer, $contact, $hub); + } - if ($contact['network'] === 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; + $hubmode = 'subscribe'; + if ($protocol === Protocol::DFRN || $contact['blocked']) { + $hubmode = 'unsubscribe'; } - if (intval($contact['duplex']) && $contact['issued-id']) { - $idtosend = '1:' . $orig_id; + + if (($protocol === Protocol::OSTATUS || $protocol == Protocol::FEED) && (! $contact['hub-verify'])) { + $hub_update = true; } - // they have permission to write to us. We already filtered this in the contact query. - $perm = 'rw'; + if ($force) { + $hub_update = true; + } - // But this may be our first communication, so set the writable flag if it isn't set already. + Logger::log("Contact ".$contact['id']." returned hub: ".$hub." Network: ".$protocol." Relation: ".$contact['rel']." Update: ".$hub_update); - if (!intval($contact['writable'])) { - $fields = ['writable' => true]; - DBA::update('contact', $fields, ['id' => $contact['id']]); - } + if (strlen($hub) && $hub_update && (($contact['rel'] != Contact::FOLLOWER) || $protocol == Protocol::FEED)) { + Logger::log('hub ' . $hubmode . ' : ' . $hub . ' contact name : ' . $contact['name'] . ' local user : ' . $importer['name']); + $hubs = explode(',', $hub); - $url = $contact['poll'] . '?dfrn_id=' . $idtosend - . '&dfrn_version=' . DFRN_PROTOCOL_VERSION - . '&type=data&last_update=' . $last_update - . '&perm=' . $perm ; + if (count($hubs)) { + foreach ($hubs as $h) { + $h = trim($h); - $curlResult = Network::curl($url); + if (!strlen($h)) { + continue; + } - if (!$curlResult->isSuccess() && ($curlResult->getErrorNumber() == CURLE_OPERATION_TIMEDOUT)) { - // set the last-update so we don't keep polling - DBA::update('contact', ['last-update' => DateTimeFormat::utcNow()], ['id' => $contact['id']]); - Contact::markForArchival($contact); - return; + subscribe_to_hub($h, $importer, $contact, $hubmode); + } + } } - $handshake_xml = $curlResult->getBody(); - $html_code = $curlResult->getReturnCode(); + self::updateContact($contact, ['last-update' => $updated, 'success_update' => $updated]); + Contact::unmarkForArchival($contact); + } elseif (in_array($contact["network"], [Protocol::DFRN, Protocol::DIASPORA, Protocol::OSTATUS, Protocol::FEED])) { + self::updateContact($contact, ['last-update' => $updated, 'failure_update' => $updated]); + Contact::markForArchival($contact); + } else { + self::updateContact($contact, ['last-update' => $updated]); + } - logger('handshake with url ' . $url . ' returns xml: ' . $handshake_xml, LOGGER_DATA); + Logger::log('End'); + return; + } - if (!strlen($handshake_xml) || ($html_code >= 400) || !$html_code) { - logger("$url appears to be dead - marking for death "); + private static function RemoveReply($subject) + { + while (in_array(strtolower(substr($subject, 0, 3)), ["re:", "aw:"])) { + $subject = trim(substr($subject, 4)); + } - // 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. + return $subject; + } - Contact::markForArchival($contact); + /** + * @brief Updates a personal contact entry and the public contact entry + * + * @param array $contact The personal contact entry + * @param array $fields The fields that are updated + * @throws \Exception + */ + private static function updateContact(array $contact, array $fields) + { + DBA::update('contact', $fields, ['id' => $contact['id']]); + DBA::update('contact', $fields, ['uid' => 0, 'nurl' => $contact['nurl']]); + } - // set the last-update so we don't keep polling - $fields = ['last-update' => DateTimeFormat::utcNow(), 'failure_update' => DateTimeFormat::utcNow()]; - self::updateContact($contact, $fields); - return; - } + /** + * @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:' . $orig_id; + } - if (!strstr($handshake_xml, '<')) { - logger('response from ' . $url . ' did not contain XML.'); + // they have permission to write to us. We already filtered this in the contact query. + $perm = 'rw'; - Contact::markForArchival($contact); + // 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']]); + } - $fields = ['last-update' => DateTimeFormat::utcNow(), 'failure_update' => DateTimeFormat::utcNow()]; - self::updateContact($contact, $fields); - return; - } + $last_update = (($contact['last-update'] <= DBA::NULL_DATETIME) + ? DateTimeFormat::utc('now - 7 days', DateTimeFormat::ATOM) + : DateTimeFormat::utc($contact['last-update'], DateTimeFormat::ATOM) + ); + $url = $contact['poll'] . '?dfrn_id=' . $idtosend + . '&dfrn_version=' . DFRN_PROTOCOL_VERSION + . '&type=data&last_update=' . $last_update + . '&perm=' . $perm; - $res = XML::parseString($handshake_xml); + $curlResult = Network::curl($url); - if (intval($res->status) == 1) { - logger("$url replied status 1 - marking for death "); + 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; + } - // we may not be friends anymore. Will keep trying for one month. - // set the last-update so we don't keep polling - $fields = ['last-update' => DateTimeFormat::utcNow(), 'failure_update' => DateTimeFormat::utcNow()]; - self::updateContact($contact, $fields); + $handshake_xml = $curlResult->getBody(); + $html_code = $curlResult->getReturnCode(); - Contact::markForArchival($contact); - } elseif ($contact['term-date'] > NULL_DATE) { - logger("$url back from the dead - removing mark for death"); - Contact::unmarkForArchival($contact); - } + Logger::log('handshake with url ' . $url . ' returns xml: ' . $handshake_xml, Logger::DATA); - if ((intval($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' => DateTimeFormat::utcNow()], ['id' => $contact['id']]); - return; - } + if (!strlen($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("$url appears to be dead - marking for death "); - if (((float)$res->dfrn_version > 2.21) && ($contact['poco'] == '')) { - $fields = ['poco' => str_replace('/profile/', '/poco/', $contact['url'])]; - DBA::update('contact', $fields, ['id' => $contact['id']]); - } + // 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; + } - $postvars = []; + if (!strstr($handshake_xml, '<')) { + Logger::log('response from ' . $url . ' did not contain XML.'); - $sent_dfrn_id = hex2bin((string) $res->dfrn_id); - $challenge = hex2bin((string) $res->challenge); + $fields = ['last-update' => $updated, 'failure_update' => $updated]; + self::updateContact($contact, $fields); + Contact::markForArchival($contact); + return false; + } - $final_dfrn_id = ''; + $res = XML::parseString($handshake_xml); - 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'], $contact['pubkey']); - } + if (!is_object($res)) { + Logger::info('Unparseable response', ['url' => $url]); - $final_dfrn_id = substr($final_dfrn_id, 0, strpos($final_dfrn_id, '.')); + $fields = ['last-update' => $updated, 'failure_update' => $updated]; + self::updateContact($contact, $fields); + Contact::markForArchival($contact); + return false; + } - if (strpos($final_dfrn_id, ':') == 1) { - $final_dfrn_id = substr($final_dfrn_id, 2); - } + 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 "); - if ($final_dfrn_id != $orig_id) { - // did not decode properly - cannot trust this site - logger('ID did not decode: ' . $contact['id'] . ' orig: ' . $orig_id . ' final: ' . $final_dfrn_id); + // 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); + } - // set the last-update so we don't keep polling - DBA::update('contact', ['last-update' => DateTimeFormat::utcNow()], ['id' => $contact['id']]); - Contact::markForArchival($contact); - return; - } + 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; + } - $postvars['dfrn_id'] = $idtosend; - $postvars['dfrn_version'] = DFRN_PROTOCOL_VERSION; - $postvars['perm'] = 'rw'; + if (((float)$res->dfrn_version > 2.21) && ($contact['poco'] == '')) { + $fields = ['poco' => str_replace('/profile/', '/poco/', $contact['url'])]; + DBA::update('contact', $fields, ['id' => $contact['id']]); + } - $xml = Network::post($contact['poll'], $postvars)->getBody(); + $postvars = []; - } elseif (($contact['network'] === Protocol::OSTATUS) - || ($contact['network'] === Protocol::DIASPORA) - || ($contact['network'] === Protocol::FEED)) { + $sent_dfrn_id = hex2bin((string) $res->dfrn_id); + $challenge = hex2bin((string) $res->challenge); - // Upgrading DB fields from an older Friendica version - // Will only do this once per notify-enabled OStatus contact - // or if relationship changes + $final_dfrn_id = ''; - $stat_writeable = ((($contact['notify']) && ($contact['rel'] == Contact::FOLLOWER || $contact['rel'] == Contact::FRIEND)) ? 1 : 0); + if ($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'], $contact['pubkey']); + } - // Contacts from OStatus are always writable - if ($contact['network'] === Protocol::OSTATUS) { - $stat_writeable = 1; - } + $final_dfrn_id = substr($final_dfrn_id, 0, strpos($final_dfrn_id, '.')); - if ($stat_writeable != $contact['writable']) { - $fields = ['writable' => $stat_writeable]; - DBA::update('contact', $fields, ['id' => $contact['id']]); - } + if (strpos($final_dfrn_id, ':') == 1) { + $final_dfrn_id = substr($final_dfrn_id, 2); + } - // Are we allowed to import from this person? + // 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 ($contact['rel'] == Contact::FOLLOWER || $contact['blocked']) { - // set the last-update so we don't keep polling - DBA::update('contact', ['last-update' => DateTimeFormat::utcNow()], ['id' => $contact['id']]); - return; - } + if ($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); - $cookiejar = tempnam(get_temppath(), 'cookiejar-onepoll-'); - $curlResult = Network::curl($contact['poll'], false, $redirects, ['cookiejar' => $cookiejar]); - unlink($cookiejar); + // set the last-update so we don't keep polling + DBA::update('contact', ['last-update' => $updated], ['id' => $contact['id']]); + Contact::markForArchival($contact); + return false; + } - if (!$curlResult->isTimeout()) { - // set the last-update so we don't keep polling - DBA::update('contact', ['last-update' => DateTimeFormat::utcNow()], ['id' => $contact['id']]); - Contact::markForArchival($contact); - return; - } + $postvars['dfrn_id'] = $idtosend; + $postvars['dfrn_version'] = DFRN_PROTOCOL_VERSION; + $postvars['perm'] = 'rw'; - $xml = $curlResult->getBody(); + return Network::post($contact['poll'], $postvars)->getBody(); + } - } elseif ($contact['network'] === Protocol::MAIL) { - logger("Mail: Fetching for ".$contact['addr'], LOGGER_DEBUG); + /** + * @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 - $mail_disabled = ((function_exists('imap_open') && (! Config::get('system', 'imap_disabled'))) ? 0 : 1); - if ($mail_disabled) { - // set the last-update so we don't keep polling - DBA::update('contact', ['last-update' => DateTimeFormat::utcNow()], ['id' => $contact['id']]); - Contact::markForArchival($contact); - return; - } + $stat_writeable = ((($contact['notify']) && ($contact['rel'] == Contact::FOLLOWER || $contact['rel'] == Contact::FRIEND)) ? 1 : 0); - logger("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("Mail: Connect to " . $mailconf['user']); - if ($mbox) { - $fields = ['last_check' => DateTimeFormat::utcNow()]; - DBA::update('mailacct', $fields, ['id' => $mailconf['id']]); - logger("Mail: Connected to " . $mailconf['user']); - } else { - logger("Mail: Connection error ".$mailconf['user']." ".print_r(imap_errors(), true)); - } - } + // Contacts from OStatus are always writable + if ($protocol === Protocol::OSTATUS) { + $stat_writeable = 1; + } - if ($mbox) { - $msgs = Email::poll($mbox, $contact['addr']); + if ($stat_writeable != $contact['writable']) { + $fields = ['writable' => $stat_writeable]; + DBA::update('contact', $fields, ['id' => $contact['id']]); + } - if (count($msgs)) { - logger("Mail: Parsing ".count($msgs)." mails from ".$contact['addr']." for ".$mailconf['user'], LOGGER_DEBUG); + // Are we allowed to import from this person? + if ($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; + } - $metas = Email::messageMeta($mbox, implode(',', $msgs)); + $cookiejar = tempnam(get_temppath(), 'cookiejar-onepoll-'); + $curlResult = Network::curl($contact['poll'], false, ['cookiejar' => $cookiejar]); + unlink($cookiejar); - if (count($metas) != count($msgs)) { - logger("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 => $meta) { - logger("Mail: Parsing mail ".$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("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']) { - $fields = ['deleted' => true, 'changed' => DateTimeFormat::utcNow()]; - Item::update($fields, ['id' => $item['id']]); - } - - switch ($mailconf['action']) { - case 0: - logger("Mail: Seen before ".$msg_uid." for ".$mailconf['user'].". Doing nothing.", LOGGER_DEBUG); - break; - case 1: - logger("Mail: Deleting ".$msg_uid." for ".$mailconf['user']); - imap_delete($mbox, $msg_uid, FT_UID); - break; - case 2: - logger("Mail: Mark as seen ".$msg_uid." for ".$mailconf['user']); - imap_setflag_full($mbox, $msg_uid, "\\Seen", ST_UID); - break; - case 3: - logger("Mail: Moving ".$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, $mailconf['movetofolder'], FT_UID); - } - break; - } - continue; - } + if ($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(); + } - // 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 - } - } + /** + * @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); - // 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; - } - } - $datarray['title'] = notags(trim($datarray['title'])); - - //$datarray['title'] = notags(trim($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']; - } - } + $mail_disabled = ((function_exists('imap_open') && !Config::get('system', 'imap_disabled')) ? 0 : 1); + if ($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; + } - if (empty($datarray['parent-uri'])) { - $datarray['parent-uri'] = $datarray['uri']; - } + Logger::log("Mail: Enabled", Logger::DEBUG); - $r = Email::getMessage($mbox, $msg_uid, $reply); - if (!$r) { - logger("Mail: can't fetch msg ".$msg_uid." for ".$mailconf['user']); - continue; - } - $datarray['body'] = escape_tags($r['body']); - $datarray['body'] = BBCode::limitBodySize($datarray['body']); + $mbox = null; + $user = DBA::selectFirst('user', ['prvkey'], ['uid' => $importer_uid]); - logger("Mail: Importing ".$msg_uid." for ".$mailconf['user']); + $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)); + } + } - /// @TODO Adding a gravatar for the original author would be cool + if (!$mbox) { + return; + } - $from = imap_mime_header_decode($meta->from); - $fromdecoded = ""; - foreach ($from as $frompart) { - if ($frompart->charset != "default") { - $fromdecoded .= iconv($frompart->charset, 'UTF-8//IGNORE', $frompart->text); - } else { - $fromdecoded .= $frompart->text; - } - } + $msgs = Email::poll($mbox, $contact['addr']); - $fromarr = imap_rfc822_parse_adrlist($fromdecoded, $a->getHostName()); + if (count($msgs)) { + Logger::log("Mail: Parsing ".count($msgs)." mails from ".$contact['addr']." for ".$mailconf['user'], Logger::DEBUG); - $frommail = $fromarr[0]->mailbox."@".$fromarr[0]->host; + $metas = Email::messageMeta($mbox, implode(',', $msgs)); - if (isset($fromarr[0]->personal)) { - $fromname = $fromarr[0]->personal; - } else { - $fromname = $frommail; + if (count($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\ObjectType::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']]); } - $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'] = $contact['photo']; + switch ($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; + } - $datarray['uid'] = $importer_uid; - $datarray['contact-id'] = $contact['id']; - if ($datarray['parent-uri'] === $datarray['uri']) { - $datarray['private'] = 1; - } - if (($contact['network'] === Protocol::MAIL) && (!PConfig::get($importer_uid, 'system', 'allow_public_email_replies'))) { - $datarray['private'] = 1; - $datarray['allow_cid'] = '<' . $contact['id'] . '>'; - } + // 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 - $stored_item = Item::insert($datarray); - - switch ($mailconf['action']) { - case 0: - logger("Mail: Seen before ".$msg_uid." for ".$mailconf['user'].". Doing nothing.", LOGGER_DEBUG); - break; - case 1: - logger("Mail: Deleting ".$msg_uid." for ".$mailconf['user']); - imap_delete($mbox, $msg_uid, FT_UID); - break; - case 2: - logger("Mail: Mark as seen ".$msg_uid." for ".$mailconf['user']); - imap_setflag_full($mbox, $msg_uid, "\\Seen", ST_UID); - break; - case 3: - logger("Mail: Moving ".$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, $mailconf['movetofolder'], FT_UID); - } - break; + if ($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'] = $parent['parent-uri']; // Set the parent as the top-level item + } } - } else { - logger("Mail: no mails for ".$mailconf['user']); - } - logger("Mail: closing connection for ".$mailconf['user']); - imap_close($mbox); - } - } - - if ($xml) { - logger('received xml : ' . $xml, LOGGER_DATA); - if (!strstr($xml, '<')) { - logger('post_handshake: response from ' . $url . ' did not contain XML.'); + // 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']; + } + } - $fields = ['last-update' => DateTimeFormat::utcNow(), 'failure_update' => DateTimeFormat::utcNow()]; - self::updateContact($contact, $fields); - Contact::markForArchival($contact); - return; - } + 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("Consume feed of contact ".$contact['id']); + Logger::log("Mail: Importing ".$msg_uid." for ".$mailconf['user']); - consume_feed($xml, $importer, $contact, $hub); + /// @TODO Adding a gravatar for the original author would be cool - // do it a second time for DFRN so that any children find their parents. - if ($contact['network'] === Protocol::DFRN) { - consume_feed($xml, $importer, $contact, $hub); - } + $from = imap_mime_header_decode($meta->from); + $fromdecoded = ""; + foreach ($from as $frompart) { + if ($frompart->charset != "default") { + $fromdecoded .= iconv($frompart->charset, 'UTF-8//IGNORE', $frompart->text); + } else { + $fromdecoded .= $frompart->text; + } + } - $hubmode = 'subscribe'; - if ($contact['network'] === Protocol::DFRN || $contact['blocked']) { - $hubmode = 'unsubscribe'; - } + $fromarr = imap_rfc822_parse_adrlist($fromdecoded, BaseObject::getApp()->getHostName()); - if (($contact['network'] === Protocol::OSTATUS || $contact['network'] == Protocol::FEED) && (! $contact['hub-verify'])) { - $hub_update = true; - } + $frommail = $fromarr[0]->mailbox."@".$fromarr[0]->host; - if ($force) { - $hub_update = true; - } + if (isset($fromarr[0]->personal)) { + $fromname = $fromarr[0]->personal; + } else { + $fromname = $frommail; + } - logger("Contact ".$contact['id']." returned hub: ".$hub." Network: ".$contact['network']." Relation: ".$contact['rel']." Update: ".$hub_update); + $datarray['author-name'] = $fromname; + $datarray['author-link'] = "mailto:".$frommail; + $datarray['author-avatar'] = $contact['photo']; - if (strlen($hub) && $hub_update && (($contact['rel'] != Contact::FOLLOWER) || $contact['network'] == Protocol::FEED)) { - logger('hub ' . $hubmode . ' : ' . $hub . ' contact name : ' . $contact['name'] . ' local user : ' . $importer['name']); - $hubs = explode(',', $hub); + $datarray['owner-name'] = $contact['name']; + $datarray['owner-link'] = "mailto:".$contact['addr']; + $datarray['owner-avatar'] = $contact['photo']; - if (count($hubs)) { - foreach ($hubs as $h) { - $h = trim($h); - - if (!strlen($h)) { - continue; - } + $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'] = '<' . $contact['id'] . '>'; + } - subscribe_to_hub($h, $importer, $contact, $hubmode); + Item::insert($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; } } } - - $updated = DateTimeFormat::utcNow(); - - self::updateContact($contact, ['last-update' => $updated, 'success_update' => $updated]); - DBA::update('gcontact', ['last_contact' => $updated], ['nurl' => $contact['nurl']]); - Contact::unmarkForArchival($contact); - } elseif (in_array($contact["network"], [Protocol::DFRN, Protocol::DIASPORA, Protocol::OSTATUS, Protocol::FEED])) { - $updated = DateTimeFormat::utcNow(); - - self::updateContact($contact, ['last-update' => $updated, 'failure_update' => $updated]); - DBA::update('gcontact', ['last_failure' => $updated], ['nurl' => $contact['nurl']]); - Contact::markForArchival($contact); } else { - $updated = DateTimeFormat::utcNow(); - DBA::update('contact', ['last-update' => $updated], ['id' => $contact['id']]); - } - - return; - } - - private static function RemoveReply($subject) - { - while (in_array(strtolower(substr($subject, 0, 3)), ["re:", "aw:"])) { - $subject = trim(substr($subject, 4)); + Logger::log("Mail: no mails for ".$mailconf['user']); } - return $subject; - } - - /** - * @brief Updates a personal contact entry and the public contact entry - * - * @param array $contact The personal contact entry - * @param array $fields The fields that are updated - */ - private static function updateContact(array $contact, array $fields) - { - DBA::update('contact', $fields, ['id' => $contact['id']]); - DBA::update('contact', $fields, ['uid' => 0, 'nurl' => $contact['nurl']]); + Logger::log("Mail: closing connection for ".$mailconf['user']); + imap_close($mbox); } }