493 lines
17 KiB
PHP
493 lines
17 KiB
PHP
<?php
|
|
/**
|
|
* @copyright Copyright (C) 2010-2023, the Friendica project
|
|
*
|
|
* @license GNU AGPL version 3 or any later version
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Affero General Public License as
|
|
* published by the Free Software Foundation, either version 3 of the
|
|
* License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU Affero General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Affero General Public License
|
|
* along with this program. If not, see <https://www.gnu.org/licenses/>.
|
|
*
|
|
*/
|
|
|
|
namespace Friendica\Worker;
|
|
|
|
use Friendica\Core\Logger;
|
|
use Friendica\Core\Protocol;
|
|
use Friendica\Core\System;
|
|
use Friendica\Database\DBA;
|
|
use Friendica\DI;
|
|
use Friendica\Model\Contact;
|
|
use Friendica\Model\Conversation;
|
|
use Friendica\Model\Item;
|
|
use Friendica\Model\Post;
|
|
use Friendica\Model\User;
|
|
use Friendica\Network\HTTPClient\Client\HttpClientAccept;
|
|
use Friendica\Network\HTTPClient\Client\HttpClientOptions;
|
|
use Friendica\Protocol\Activity;
|
|
use Friendica\Protocol\ActivityPub;
|
|
use Friendica\Protocol\Email;
|
|
use Friendica\Protocol\Feed;
|
|
use Friendica\Util\DateTimeFormat;
|
|
use Friendica\Util\Network;
|
|
use Friendica\Util\Strings;
|
|
|
|
class OnePoll
|
|
{
|
|
public static function execute(int $contact_id = 0, string $command = '')
|
|
{
|
|
Logger::notice('Start polling/probing contact', ['id' => $contact_id, 'command' => $command]);
|
|
|
|
$force = ($command == 'force');
|
|
|
|
if (empty($contact_id)) {
|
|
Logger::notice('no contact provided');
|
|
return;
|
|
}
|
|
|
|
$contact = DBA::selectFirst('contact', [], ['id' => $contact_id]);
|
|
if (!DBA::isResult($contact)) {
|
|
Logger::warning('Contact not found', ['id' => $contact_id]);
|
|
return;
|
|
}
|
|
|
|
// We never probe mail contacts since their probing demands a mail from the contact in the inbox.
|
|
// We don't probe feed accounts by default since they are polled in a higher frequency, but forced probes are okay.
|
|
if ($force && ($contact['network'] == Protocol::FEED)) {
|
|
$success = Contact::updateFromProbe($contact_id);
|
|
} else {
|
|
$success = true;
|
|
}
|
|
|
|
$importer_uid = $contact['uid'];
|
|
|
|
$updated = DateTimeFormat::utcNow();
|
|
|
|
// Possibly switch the remote contact to AP
|
|
if ($success && ($contact['network'] === Protocol::OSTATUS)) {
|
|
ActivityPub\Receiver::switchContact($contact['id'], $importer_uid, $contact['url']);
|
|
}
|
|
|
|
$contact = DBA::selectFirst('contact', [], ['id' => $contact_id]);
|
|
|
|
if ($success && ($importer_uid != 0) && in_array($contact['rel'], [Contact::SHARING, Contact::FRIEND])
|
|
&& in_array($contact['network'], [Protocol::FEED, Protocol::MAIL, Protocol::OSTATUS])) {
|
|
$importer = User::getOwnerDataById($importer_uid);
|
|
if (empty($importer)) {
|
|
Logger::warning('No self contact for user', ['uid' => $importer_uid]);
|
|
|
|
// set the last-update so we don't keep polling
|
|
Contact::update(['last-update' => $updated], ['id' => $contact['id']]);
|
|
return;
|
|
}
|
|
|
|
Logger::info('Start polling/subscribing', ['protocol' => $contact['network'], 'id' => $contact['id']]);
|
|
if ($contact['network'] === Protocol::FEED) {
|
|
$success = self::pollFeed($contact, $importer);
|
|
} elseif ($contact['network'] === Protocol::MAIL) {
|
|
$success = self::pollMail($contact, $importer_uid, $updated);
|
|
} else {
|
|
$success = self::subscribeToHub($contact['url'], $importer, $contact, $contact['blocked'] ? 'unsubscribe' : 'subscribe');
|
|
}
|
|
if (!$success) {
|
|
Logger::notice('Probing had been successful, polling/subscribing failed', ['protocol' => $contact['network'], 'id' => $contact['id'], 'url' => $contact['url']]);
|
|
}
|
|
}
|
|
|
|
if ($success) {
|
|
self::updateContact($contact, ['failed' => false, 'last-update' => $updated, 'success_update' => $updated]);
|
|
Contact::unmarkForArchival($contact);
|
|
} else {
|
|
self::updateContact($contact, ['failed' => true, 'last-update' => $updated, 'failure_update' => $updated]);
|
|
Contact::markForArchival($contact);
|
|
}
|
|
|
|
Logger::notice('End');
|
|
return;
|
|
}
|
|
|
|
/**
|
|
* 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
|
|
*
|
|
* @return void
|
|
* @throws \Exception
|
|
*/
|
|
private static function updateContact(array $contact, array $fields)
|
|
{
|
|
if (in_array($contact['network'], [Protocol::FEED, Protocol::MAIL, Protocol::OSTATUS])) {
|
|
// Update the user's contact
|
|
Contact::update($fields, ['id' => $contact['id']]);
|
|
|
|
// Update the public contact
|
|
Contact::update($fields, ['uid' => 0, 'nurl' => $contact['nurl']]);
|
|
|
|
// Update the rest of the contacts that aren't polled
|
|
Contact::update($fields, ['rel' => Contact::FOLLOWER, 'nurl' => $contact['nurl']]);
|
|
} else {
|
|
// Update all contacts
|
|
Contact::update($fields, ['nurl' => $contact['nurl']]);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Poll Feed contacts
|
|
*
|
|
* @param array $contact The personal contact entry
|
|
* @param array $importer
|
|
*
|
|
* @return bool Success
|
|
* @throws \Exception
|
|
*/
|
|
private static function pollFeed(array $contact, array $importer): bool
|
|
{
|
|
// Are we allowed to import from this person?
|
|
if ($contact['rel'] == Contact::FOLLOWER || $contact['blocked']) {
|
|
Logger::notice('Contact is blocked or only a follower');
|
|
return false;
|
|
}
|
|
|
|
if (!Network::isValidHttpUrl($contact['poll'])) {
|
|
Logger::warning('Poll address is not valid', ['id' => $contact['id'], 'uid' => $contact['uid'], 'url' => $contact['url'], 'poll' => $contact['poll']]);
|
|
return false;
|
|
}
|
|
|
|
$cookiejar = tempnam(System::getTempPath(), 'cookiejar-onepoll-');
|
|
$curlResult = DI::httpClient()->get($contact['poll'], HttpClientAccept::FEED_XML, [HttpClientOptions::COOKIEJAR => $cookiejar]);
|
|
unlink($cookiejar);
|
|
|
|
if ($curlResult->isTimeout()) {
|
|
Logger::notice('Polling timed out', ['id' => $contact['id'], 'url' => $contact['poll']]);
|
|
return false;
|
|
}
|
|
|
|
$xml = $curlResult->getBody();
|
|
if (empty($xml)) {
|
|
Logger::notice('Empty content', ['id' => $contact['id'], 'url' => $contact['poll']]);
|
|
return false;
|
|
}
|
|
|
|
if (!strstr($xml, '<')) {
|
|
Logger::notice('response did not contain XML.', ['id' => $contact['id'], 'url' => $contact['poll']]);
|
|
return false;
|
|
}
|
|
|
|
Logger::notice('Consume feed of contact', ['id' => $contact['id'], 'url' => $contact['poll'], 'Content-Type' => $curlResult->getHeader('Content-Type')]);
|
|
|
|
return !empty(Feed::import($xml, $importer, $contact));
|
|
}
|
|
|
|
/**
|
|
* 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
|
|
*
|
|
* @return bool Success
|
|
* @throws \Exception
|
|
*/
|
|
private static function pollMail(array $contact, int $importer_uid, string $updated): bool
|
|
{
|
|
Logger::info('Fetching mails', ['addr' => $contact['addr']]);
|
|
|
|
$mail_disabled = ((function_exists('imap_open') && !DI::config()->get('system', 'imap_disabled')) ? 0 : 1);
|
|
if ($mail_disabled) {
|
|
Logger::notice('Mail is disabled');
|
|
return false;
|
|
}
|
|
|
|
Logger::info('Mail is enabled');
|
|
|
|
$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::notice('Connect', ['user' => $mailconf['user']]);
|
|
if ($mbox) {
|
|
$fields = ['last_check' => $updated];
|
|
DBA::update('mailacct', $fields, ['id' => $mailconf['id']]);
|
|
Logger::notice('Connected', ['user' => $mailconf['user']]);
|
|
} else {
|
|
Logger::notice('Connection error', ['user' => $mailconf['user'], 'error' => imap_errors()]);
|
|
return false;
|
|
}
|
|
}
|
|
|
|
if (empty($mbox)) {
|
|
return false;
|
|
}
|
|
|
|
$msgs = Email::poll($mbox, $contact['addr']);
|
|
|
|
if (count($msgs)) {
|
|
Logger::info('Parsing mails', ['count' => count($msgs), 'addr' => $contact['addr'], 'user' => $mailconf['user']]);
|
|
|
|
$metas = Email::messageMeta($mbox, implode(',', $msgs));
|
|
|
|
if (count($metas) != count($msgs)) {
|
|
Logger::info("for " . $mailconf['user'] . " there are ". count($msgs) . " messages but received " . count($metas) . " metas");
|
|
} else {
|
|
$msgs = array_combine($msgs, $metas);
|
|
|
|
foreach ($msgs as $msg_uid => $meta) {
|
|
Logger::info('Parsing mail', ['message-uid' => $msg_uid]);
|
|
|
|
$datarray = [
|
|
'uid' => $importer_uid,
|
|
'contact-id' => $contact['id'],
|
|
'verb' => Activity::POST,
|
|
'object-type' => Activity\ObjectType::NOTE,
|
|
'network' => Protocol::MAIL,
|
|
'protocol' => Conversation::PARCEL_IMAP,
|
|
'direction' => Conversation::PULL,
|
|
];
|
|
$datarray['thr-parent'] = $datarray['uri'] = Email::msgid2iri(trim($meta->message_id, '<>'));
|
|
|
|
// $meta = Email::messageMeta($mbox, $msg_uid);
|
|
|
|
// Have we seen it before?
|
|
$fields = ['deleted', 'id'];
|
|
$condition = ['uid' => $importer_uid, 'uri' => $datarray['uri']];
|
|
$item = Post::selectFirst($fields, $condition);
|
|
if (DBA::isResult($item)) {
|
|
Logger::info('Mail: Seen before ' . $msg_uid . ' for ' . $mailconf['user'] . ' UID: ' . $importer_uid . ' URI: ' . $datarray['uri']);
|
|
|
|
// Only delete when mails aren't automatically moved or deleted
|
|
if (($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::info('Mail: Seen before ' . $msg_uid . ' for ' . $mailconf['user'] . '. Doing nothing.');
|
|
break;
|
|
|
|
case 1:
|
|
Logger::notice('Mail: Deleting ' . $msg_uid . ' for ' . $mailconf['user']);
|
|
imap_delete($mbox, $msg_uid, FT_UID);
|
|
break;
|
|
|
|
case 2:
|
|
Logger::notice('Mail: Mark as seen ' . $msg_uid . ' for ' . $mailconf['user']);
|
|
imap_setflag_full($mbox, $msg_uid, "\\Seen", ST_UID);
|
|
break;
|
|
|
|
case 3:
|
|
Logger::notice('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 = Post::selectFirst(['uri'], $condition);
|
|
if (DBA::isResult($parent)) {
|
|
$datarray['thr-parent'] = $parent['uri'];
|
|
}
|
|
}
|
|
|
|
// 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;
|
|
}
|
|
}
|
|
$datarray['title'] = trim($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['thr-parent']) && $reply) {
|
|
$condition = ['title' => $datarray['title'], 'uid' => $importer_uid, 'network' => Protocol::MAIL];
|
|
$params = ['order' => ['created' => true]];
|
|
$parent = Post::selectFirst(['uri'], $condition, $params);
|
|
if (DBA::isResult($parent)) {
|
|
$datarray['thr-parent'] = $parent['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'] = $contact['photo'];
|
|
|
|
if (empty($datarray['thr-parent']) || ($datarray['thr-parent'] === $datarray['uri'])) {
|
|
$datarray['private'] = Item::PRIVATE;
|
|
}
|
|
|
|
if (!DI::pConfig()->get($importer_uid, 'system', 'allow_public_email_replies')) {
|
|
$datarray['private'] = Item::PRIVATE;
|
|
$datarray['allow_cid'] = '<' . $contact['id'] . '>';
|
|
}
|
|
|
|
$datarray = Email::getMessage($mbox, $msg_uid, $reply, $datarray);
|
|
if (empty($datarray['body'])) {
|
|
Logger::warning('Cannot fetch mail', ['msg-id' => $msg_uid, 'uid' => $mailconf['user']]);
|
|
continue;
|
|
}
|
|
|
|
Logger::notice('Mail: Importing ' . $msg_uid . ' for ' . $mailconf['user']);
|
|
|
|
Item::insert($datarray);
|
|
|
|
switch ($mailconf['action']) {
|
|
case 0:
|
|
Logger::info('Mail: Seen before ' . $msg_uid . ' for ' . $mailconf['user'] . '. Doing nothing.');
|
|
break;
|
|
|
|
case 1:
|
|
Logger::notice('Mail: Deleting ' . $msg_uid . ' for ' . $mailconf['user']);
|
|
imap_delete($mbox, $msg_uid, FT_UID);
|
|
break;
|
|
|
|
case 2:
|
|
Logger::notice('Mail: Mark as seen ' . $msg_uid . ' for ' . $mailconf['user']);
|
|
imap_setflag_full($mbox, $msg_uid, "\\Seen", ST_UID);
|
|
break;
|
|
|
|
case 3:
|
|
Logger::notice('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::notice('No mails', ['user' => $mailconf['user']]);
|
|
}
|
|
|
|
|
|
Logger::info('Closing connection', ['user' => $mailconf['user']]);
|
|
imap_close($mbox);
|
|
|
|
return true;
|
|
}
|
|
|
|
private static function removeReply(string $subject): string
|
|
{
|
|
while (in_array(strtolower(substr($subject, 0, 3)), ['re:', 'aw:'])) {
|
|
$subject = trim(substr($subject, 4));
|
|
}
|
|
|
|
return $subject;
|
|
}
|
|
|
|
/**
|
|
* @param string $url
|
|
* @param array $importer
|
|
* @param array $contact
|
|
* @param string $hubmode
|
|
*
|
|
* @return bool Success
|
|
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
|
|
*/
|
|
private static function subscribeToHub(string $url, array $importer, array $contact, string $hubmode = 'subscribe'): bool
|
|
{
|
|
$push_url = DI::baseUrl() . '/pubsub/' . $importer['nick'] . '/' . $contact['id'];
|
|
|
|
// Use a single verify token, even if multiple hubs
|
|
$verify_token = $contact['hub-verify'] ?: Strings::getRandomHex();
|
|
|
|
$params = 'hub.mode=' . $hubmode . '&hub.callback=' . urlencode($push_url) . '&hub.topic=' . urlencode($contact['poll']) . '&hub.verify=async&hub.verify_token=' . $verify_token;
|
|
|
|
Logger::info('Hub subscription start', ['mode' => $hubmode, 'name' => $contact['name'], 'hub' => $url, 'endpoint' => $push_url, 'verifier' => $verify_token]);
|
|
|
|
if (!strlen($contact['hub-verify']) || ($contact['hub-verify'] != $verify_token)) {
|
|
Contact::update(['hub-verify' => $verify_token], ['id' => $contact['id']]);
|
|
}
|
|
|
|
$postResult = DI::httpClient()->post($url, $params);
|
|
|
|
Logger::info('Hub subscription done', ['result' => $postResult->getReturnCode()]);
|
|
|
|
return $postResult->isSuccess();
|
|
}
|
|
}
|