X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FWorker%2FOnePoll.php;h=25402e3c3158d2890833656a71ca2efe16236171;hb=fda30bbb1f5d28dc361a57dfc2f3619797af7822;hp=a605ee92ed593b4bde77e8b3b4a68da4eccfcd36;hpb=fb63274aafa176ee2eff964e809306719e80c847;p=friendica.git diff --git a/src/Worker/OnePoll.php b/src/Worker/OnePoll.php index a605ee92ed..25402e3c31 100644 --- a/src/Worker/OnePoll.php +++ b/src/Worker/OnePoll.php @@ -11,9 +11,10 @@ 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; +use Friendica\Protocol\Activity; use Friendica\Protocol\ActivityPub; use Friendica\Protocol\Email; use Friendica\Protocol\PortableContact; @@ -26,11 +27,9 @@ class OnePoll { public static function execute($contact_id = 0, $command = '') { - $a = BaseObject::getApp(); - Logger::log('Start for contact ' . $contact_id); - $force = false; + $force = false; if ($command == "force") { $force = true; @@ -41,6 +40,9 @@ class OnePoll return; } + if ($force) { + Contact::updateFromProbe($contact_id, true); + } $contact = DBA::selectFirst('contact', [], ['id' => $contact_id]); if (!DBA::isResult($contact)) { @@ -56,99 +58,29 @@ class OnePoll $importer_uid = $contact['uid']; - // Possibly switch the remote contact to AP - if ($protocol === Protocol::OSTATUS) { - ActivityPub\Receiver::switchContact($contact['id'], $importer_uid, $contact['url']); - $contact = DBA::selectFirst('contact', [], ['id' => $contact_id]); - } - $updated = DateTimeFormat::utcNow(); - // These three networks can be able to speak AP, so we are trying to fetch AP profile data here - if (in_array($protocol, [Protocol::ACTIVITYPUB, Protocol::DIASPORA, Protocol::DFRN])) { - $apcontact = APContact::getByURL($contact['url'], true); - - if (($protocol === Protocol::ACTIVITYPUB) && empty($apcontact)) { - self::updateContact($contact, ['last-update' => $updated, 'failure_update' => $updated]); - Contact::markForArchival($contact); - Logger::log('Contact archived'); - return; - } elseif (!empty($apcontact)) { - $fields = ['last-update' => $updated, 'success_update' => $updated]; - self::updateContact($contact, $fields); - Contact::unmarkForArchival($contact); - } - } - - // Diaspora users, archived users and followers are only checked if they still exist. - if (($protocol != Protocol::ACTIVITYPUB) && ($contact['archive'] || ($contact["network"] == Protocol::DIASPORA) || ($contact["rel"] == Contact::FOLLOWER))) { - $last_updated = PortableContact::lastUpdated($contact["url"], true); - - if ($last_updated) { - Logger::log('Contact '.$contact['id'].' had last update on '.$last_updated, Logger::DEBUG); - - // The last public item can be older than the last item we got - if ($last_updated < $contact['last-item']) { - $last_updated = $contact['last-item']; - } + if ($importer_uid == 0) { + Logger::log('Ignore public contacts'); - $fields = ['last-item' => DateTimeFormat::utc($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::log('Contact archived'); - return; - } + // set the last-update so we don't keep polling + DBA::update('contact', ['last-update' => $updated], ['id' => $contact['id']]); + return; } - // Update the contact entry - if (in_array($protocol, [Protocol::ACTIVITYPUB, Protocol::OSTATUS, Protocol::DIASPORA, Protocol::DFRN])) { - // Currently we can't check every AP implementation, so we don't do it at all - if (($protocol != Protocol::ACTIVITYPUB) && !PortableContact::reachable($contact['url'])) { - Logger::log("Skipping probably dead contact ".$contact['url']); - - // set the last-update so we don't keep polling - self::updateContact($contact, ['last-update' => $updated]); - return; - } - - if (!Contact::updateFromProbe($contact["id"])) { - // set the last-update so we don't keep polling - self::updateContact($contact, ['last-update' => $updated]); - Contact::markForArchival($contact); - Logger::log('Contact archived'); - return; - } else { - $fields = ['last-update' => $updated, 'success_update' => $updated]; - self::updateContact($contact, $fields); - Contact::unmarkForArchival($contact); - } + // Possibly switch the remote contact to AP + if ($protocol === Protocol::OSTATUS) { + ActivityPub\Receiver::switchContact($contact['id'], $importer_uid, $contact['url']); + $contact = DBA::selectFirst('contact', [], ['id' => $contact_id]); } // load current friends if possible. if (!empty($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 (!DBA::exists('glink', ["`cid` = ? AND updated > UTC_TIMESTAMP() - INTERVAL 1 DAY", $contact['id']])) { + PortableContact::loadWorker($contact['id'], $importer_uid, 0, $contact['poco']); } } - // We don't poll our followers - if ($contact["rel"] == Contact::FOLLOWER) { - Logger::log("Don't poll follower"); - - // set the last-update so we don't keep polling - DBA::update('contact', ['last-update' => $updated], ['id' => $contact['id']]); - return; - } - // Don't poll if polling is deactivated (But we poll feeds and mails anyway) if (!in_array($protocol, [Protocol::FEED, Protocol::MAIL]) && Config::get('system', 'disable_polling')) { Logger::log('Polling is disabled'); @@ -167,19 +99,9 @@ class OnePoll return; } - 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; - } - - $r = q("SELECT `contact`.*, `user`.`page-flags` FROM `contact` INNER JOIN `user` on `contact`.`uid` = `user`.`uid` WHERE `user`.`uid` = %d AND `contact`.`self` = 1 LIMIT 1", - intval($importer_uid) - ); + $importer = User::getOwnerDataById($importer_uid); - if (!DBA::isResult($r)) { + if (empty($importer)) { Logger::log('No self contact for user '.$importer_uid); // set the last-update so we don't keep polling @@ -187,7 +109,6 @@ class OnePoll return; } - $importer = $r[0]; $url = ''; $xml = false; @@ -203,426 +124,21 @@ class OnePoll $hub_update = false; } - $last_update = (($contact['last-update'] <= DBA::NULL_DATETIME) - ? DateTimeFormat::utc('now - 7 days', DateTimeFormat::ATOM) - : DateTimeFormat::utc($contact['last-update'], DateTimeFormat::ATOM) - ); - Logger::log("poll: ({$protocol}-{$contact['id']}) IMPORTER: {$importer['name']}, CONTACT: {$contact['name']}"); - if ($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(); + $xml = ''; + if ($protocol === Protocol::DFRN) { + $xml = self::pollDFRN($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 ' . $url . ' did not contain XML.'); @@ -676,11 +192,9 @@ class OnePoll } self::updateContact($contact, ['last-update' => $updated, 'success_update' => $updated]); - DBA::update('gcontact', ['last_contact' => $updated], ['nurl' => $contact['nurl']]); Contact::unmarkForArchival($contact); } elseif (in_array($contact["network"], [Protocol::DFRN, Protocol::DIASPORA, Protocol::OSTATUS, Protocol::FEED])) { self::updateContact($contact, ['last-update' => $updated, 'failure_update' => $updated]); - DBA::update('gcontact', ['last_failure' => $updated], ['nurl' => $contact['nurl']]); Contact::markForArchival($contact); } else { self::updateContact($contact, ['last-update' => $updated]); @@ -711,4 +225,462 @@ class OnePoll 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']]); + } + + $last_update = (($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; + + $curlResult = Network::curl($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 (!is_object($res)) { + Logger::info('Unparseable response', ['url' => $url]); + + $fields = ['last-update' => $updated, 'failure_update' => $updated]; + self::updateContact($contact, $fields); + Contact::markForArchival($contact); + return false; + } + + 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['uid'] = $importer_uid; + $datarray['contact-id'] = $contact['id']; + $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' => $item['id']]); + } + + switch ($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']; + } + + $headers = imap_headerinfo($mbox, $meta->msgno); + + $object = []; + + if (!empty($headers->from)) { + $object['from'] = $headers->from; + } + + if (!empty($headers->to)) { + $object['to'] = $headers->to; + } + + if (!empty($headers->reply_to)) { + $object['reply_to'] = $headers->reply_to; + } + + if (!empty($headers->sender)) { + $object['sender'] = $headers->sender; + } + + if (!empty($object)) { + $datarray['object'] = json_encode($object); + } + + $fromname = $frommail = $headers->from[0]->mailbox . '@' . $headers->from[0]->host; + if (!empty($headers->from[0]->personal)) { + $fromname = $headers->from[0]->personal; + } + + $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'] = $contact['photo']; + + if ($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'] . '>'; + } + + $datarray = Email::getMessage($mbox, $msg_uid, $reply, $datarray); + if (empty($datarray['body'])) { + Logger::log("Mail: can't fetch msg ".$msg_uid." for ".$mailconf['user']); + continue; + } + + Logger::log("Mail: Importing ".$msg_uid." for ".$mailconf['user']); + + 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); + } }