<?php
/**
- * @copyright Copyright (C) 2010-2021, the Friendica project
+ * @copyright Copyright (C) 2010-2023, the Friendica project
*
* @license GNU AGPL version 3 or any later version
*
namespace Friendica\Model;
use Friendica\Content\Text\HTML;
-use Friendica\Core\Cache\Duration;
+use Friendica\Core\Cache\Enum\Duration;
use Friendica\Core\Logger;
+use Friendica\Core\Protocol;
use Friendica\Core\System;
use Friendica\Database\DBA;
-use Friendica\Database\DBStructure;
use Friendica\DI;
+use Friendica\Model\Item;
use Friendica\Network\HTTPException;
use Friendica\Network\Probe;
use Friendica\Protocol\ActivityNamespace;
use Friendica\Util\HTTPSignature;
use Friendica\Util\JsonLD;
use Friendica\Util\Network;
-use Friendica\Util\Strings;
+use GuzzleHttp\Psr7\Uri;
class APContact
{
* @param string $addr Address
* @return array webfinger data
*/
- private static function fetchWebfingerData(string $addr)
+ private static function fetchWebfingerData(string $addr): array
{
$addr_parts = explode('@', $addr);
if (count($addr_parts) != 2) {
'addr' => $local_owner['addr'],
'baseurl' => $local_owner['baseurl'],
'url' => $local_owner['url'],
- 'subscribe' => $local_owner['baseurl'] . '/follow?url={uri}'];
+ 'subscribe' => $local_owner['baseurl'] . '/contact/follow?url={uri}'];
if (!empty($local_owner['alias']) && ($local_owner['url'] != $local_owner['alias'])) {
$data['alias'] = $local_owner['alias'];
return $data;
}
- $data = ['addr' => $addr];
- $template = 'https://' . $addr_parts[1] . '/.well-known/webfinger?resource=acct:' . urlencode($addr);
- $webfinger = Probe::webfinger(str_replace('{uri}', urlencode($addr), $template), 'application/jrd+json');
- if (empty($webfinger['links'])) {
- $template = 'http://' . $addr_parts[1] . '/.well-known/webfinger?resource=acct:' . urlencode($addr);
- $webfinger = Probe::webfinger(str_replace('{uri}', urlencode($addr), $template), 'application/jrd+json');
- if (empty($webfinger['links'])) {
- return [];
- }
- $data['baseurl'] = 'http://' . $addr_parts[1];
- } else {
- $data['baseurl'] = 'https://' . $addr_parts[1];
+ $webfinger = Probe::getWebfingerArray($addr);
+ if (empty($webfinger['webfinger']['links'])) {
+ return [];
}
- foreach ($webfinger['links'] as $link) {
+ $data['baseurl'] = $webfinger['baseurl'];
+
+ foreach ($webfinger['webfinger']['links'] as $link) {
if (empty($link['rel'])) {
continue;
}
* @return array profile array
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
* @throws \ImagickException
+ * @todo Rewrite parameter $update to avoid true|false|null (boolean is binary, null adds a third case)
*/
- public static function getByURL($url, $update = null)
+ public static function getByURL(string $url, $update = null): array
{
- if (empty($url)) {
+ if (empty($url) || Network::isUrlBlocked($url)) {
+ Logger::info('Domain is blocked', ['url' => $url]);
return [];
}
- $fetched_contact = false;
+ if (!Network::isValidHttpUrl($url) && !filter_var($url, FILTER_VALIDATE_EMAIL)) {
+ Logger::info('Invalid URL', ['url' => $url]);
+ return [];
+ }
+
+ $fetched_contact = [];
if (empty($update)) {
if (is_null($update)) {
return $fetched_contact;
}
$url = $apcontact['url'];
+ } elseif (empty(parse_url($url, PHP_URL_PATH))) {
+ $apcontact['baseurl'] = $url;
}
// Detect multiple fast repeating request to the same address
// See https://github.com/friendica/friendica/issues/9303
- $cachekey = 'apcontact:getByURL:' . $url;
+ $cachekey = 'apcontact:' . ItemURI::getIdByURI($url);
$result = DI::cache()->get($cachekey);
if (!is_null($result)) {
- Logger::notice('Multiple requests for the address', ['url' => $url, 'update' => $update, 'callstack' => System::callstack(20), 'result' => $result]);
+ Logger::info('Multiple requests for the address', ['url' => $url, 'update' => $update, 'callstack' => System::callstack(20), 'result' => $result]);
if (!empty($fetched_contact)) {
return $fetched_contact;
}
if (empty($data)) {
$local_owner = [];
- $curlResult = HTTPSignature::fetchRaw($url);
- $failed = empty($curlResult) || empty($curlResult->getBody()) ||
- (!$curlResult->isSuccess() && ($curlResult->getReturnCode() != 410));
-
- if (!$failed) {
- $data = json_decode($curlResult->getBody(), true);
- $failed = empty($data) || !is_array($data);
- }
+ try {
+ $curlResult = HTTPSignature::fetchRaw($url);
+ $failed = empty($curlResult) || empty($curlResult->getBody()) ||
+ (!$curlResult->isSuccess() && ($curlResult->getReturnCode() != 410));
+
+ if (!$failed) {
+ $data = json_decode($curlResult->getBody(), true);
+ $failed = empty($data) || !is_array($data);
+ }
- if (!$failed && ($curlResult->getReturnCode() == 410)) {
- $data = ['@context' => ActivityPub::CONTEXT, 'id' => $url, 'type' => 'Tombstone'];
+ if (!$failed && ($curlResult->getReturnCode() == 410)) {
+ $data = ['@context' => ActivityPub::CONTEXT, 'id' => $url, 'type' => 'Tombstone'];
+ }
+ } catch (\Exception $exception) {
+ Logger::notice('Error fetching url', ['url' => $url, 'exception' => $exception]);
+ $failed = true;
}
if ($failed) {
$apcontact['type'] = str_replace('as:', '', JsonLD::fetchElement($compacted, '@type'));
$apcontact['following'] = JsonLD::fetchElement($compacted, 'as:following', '@id');
$apcontact['followers'] = JsonLD::fetchElement($compacted, 'as:followers', '@id');
- $apcontact['inbox'] = JsonLD::fetchElement($compacted, 'ldp:inbox', '@id');
- self::unarchiveInbox($apcontact['inbox'], false);
-
+ $apcontact['inbox'] = (JsonLD::fetchElement($compacted, 'ldp:inbox', '@id') ?? '');
$apcontact['outbox'] = JsonLD::fetchElement($compacted, 'as:outbox', '@id');
$apcontact['sharedinbox'] = '';
if (!empty($compacted['as:endpoints'])) {
- $apcontact['sharedinbox'] = JsonLD::fetchElement($compacted['as:endpoints'], 'as:sharedInbox', '@id');
- self::unarchiveInbox($apcontact['sharedinbox'], true);
+ $apcontact['sharedinbox'] = (JsonLD::fetchElement($compacted['as:endpoints'], 'as:sharedInbox', '@id') ?? '');
}
+ $apcontact['featured'] = JsonLD::fetchElement($compacted, 'toot:featured', '@id');
+ $apcontact['featured-tags'] = JsonLD::fetchElement($compacted, 'toot:featuredTags', '@id');
+
$apcontact['nick'] = JsonLD::fetchElement($compacted, 'as:preferredUsername', '@value') ?? '';
$apcontact['name'] = JsonLD::fetchElement($compacted, 'as:name', '@value');
$apcontact['name'] = $apcontact['nick'];
}
- $apcontact['about'] = HTML::toBBCode(JsonLD::fetchElement($compacted, 'as:summary', '@value'));
+ $apcontact['about'] = HTML::toBBCode(JsonLD::fetchElement($compacted, 'as:summary', '@value') ?? '');
$ims = JsonLD::fetchElementArray($compacted, 'vcard:hasInstantMessage');
+
if (!empty($ims)) {
foreach ($ims as $link) {
if (substr($link, 0, 5) == 'xmpp:') {
$apcontact['photo'] = JsonLD::fetchElement($compacted, 'as:icon', '@id');
if (is_array($apcontact['photo']) || !empty($compacted['as:icon']['as:url']['@id'])) {
$apcontact['photo'] = JsonLD::fetchElement($compacted['as:icon'], 'as:url', '@id');
+ } elseif (empty($apcontact['photo'])) {
+ $photo = JsonLD::fetchElementArray($compacted, 'as:icon', 'as:url');
+ if (!empty($photo[0]['@id'])) {
+ $apcontact['photo'] = $photo[0]['@id'];
+ }
}
$apcontact['header'] = JsonLD::fetchElement($compacted, 'as:image', '@id');
return $fetched_contact;
}
- $parts = parse_url($apcontact['url']);
- unset($parts['scheme']);
- unset($parts['path']);
-
if (empty($apcontact['addr'])) {
- if (!empty($apcontact['nick']) && is_array($parts)) {
- $apcontact['addr'] = $apcontact['nick'] . '@' . str_replace('//', '', Network::unparseURL($parts));
- } else {
+ try {
+ $apcontact['addr'] = $apcontact['nick'] . '@' . (new Uri($apcontact['url']))->getAuthority();
+ } catch (\Throwable $e) {
+ Logger::warning('Unable to coerce APContact URL into a UriInterface object', ['url' => $apcontact['url'], 'error' => $e->getMessage()]);
$apcontact['addr'] = '';
}
}
$apcontact['pubkey'] = null;
if (!empty($compacted['w3id:publicKey'])) {
- $apcontact['pubkey'] = trim(JsonLD::fetchElement($compacted['w3id:publicKey'], 'w3id:publicKeyPem', '@value'));
- if (strstr($apcontact['pubkey'], 'RSA ')) {
+ $apcontact['pubkey'] = trim(JsonLD::fetchElement($compacted['w3id:publicKey'], 'w3id:publicKeyPem', '@value') ?? '');
+ if (strpos($apcontact['pubkey'], 'RSA ') !== false) {
$apcontact['pubkey'] = Crypto::rsaToPem($apcontact['pubkey']);
}
}
$apcontact['manually-approve'] = (int)JsonLD::fetchElement($compacted, 'as:manuallyApprovesFollowers');
+ $apcontact['suspended'] = (int)JsonLD::fetchElement($compacted, 'toot:suspended');
+
if (!empty($compacted['as:generator'])) {
$apcontact['baseurl'] = JsonLD::fetchElement($compacted['as:generator'], 'as:url', '@id');
$apcontact['generator'] = JsonLD::fetchElement($compacted['as:generator'], 'as:name', '@value');
if (!empty($apcontact['outbox'])) {
if (!empty($local_owner)) {
- $outbox = ActivityPub\Transmitter::getOutbox($local_owner);
+ $statuses_count = self::getStatusesCount($local_owner);
} else {
$outbox = ActivityPub::fetchContent($apcontact['outbox']);
+ $statuses_count = $outbox['totalItems'] ?? 0;
}
- if (!empty($outbox['totalItems'])) {
+ if (!empty($statuses_count)) {
// Mastodon seriously allows for this condition?
// Jul 20 2021 - See https://chaos.social/@m11 for a negative posts count
- if ($outbox['totalItems'] < 0) {
- $outbox['totalItems'] = 0;
+ if ($statuses_count < 0) {
+ $statuses_count = 0;
}
- $apcontact['statuses_count'] = $outbox['totalItems'];
+ $apcontact['statuses_count'] = $statuses_count;
}
}
$apcontact['discoverable'] = JsonLD::fetchElement($compacted, 'toot:discoverable', '@value');
- // To-Do
+ if (!empty($apcontact['photo'])) {
+ $apcontact['photo'] = Network::addBasePath($apcontact['photo'], $apcontact['url']);
- // Unhandled
- // tag, attachment, image, nomadicLocations, signature, featured, movedTo, liked
-
- // Unhandled from Misskey
- // sharedInbox, isCat
-
- // Unhandled from Kroeg
- // kroeg:blocks, updated
+ if (!Network::isValidHttpUrl($apcontact['photo'])) {
+ Logger::warning('Invalid URL for photo', ['url' => $apcontact['url'], 'photo' => $apcontact['photo']]);
+ $apcontact['photo'] = '';
+ }
+ }
// When the photo is too large, try to shorten it by removing parts
- if (strlen($apcontact['photo']) > 255) {
+ if (strlen($apcontact['photo'] ?? '') > 255) {
$parts = parse_url($apcontact['photo']);
unset($parts['fragment']);
- $apcontact['photo'] = Network::unparseURL($parts);
+ $apcontact['photo'] = (string)Uri::fromParts($parts);
if (strlen($apcontact['photo']) > 255) {
unset($parts['query']);
- $apcontact['photo'] = Network::unparseURL($parts);
+ $apcontact['photo'] = (string)Uri::fromParts($parts);
}
if (strlen($apcontact['photo']) > 255) {
$apcontact['gsid'] = null;
}
+ self::unarchiveInbox($apcontact['inbox'], false, $apcontact['gsid']);
+
+ if (!empty($apcontact['sharedinbox'])) {
+ self::unarchiveInbox($apcontact['sharedinbox'], true, $apcontact['gsid']);
+ }
+
if ($apcontact['url'] == $apcontact['alias']) {
$apcontact['alias'] = null;
}
$apcontact['uri-id'] = ItemURI::insert(['uri' => $apcontact['url'], 'guid' => $apcontact['uuid']]);
}
+ foreach (APContact\Endpoint::ENDPOINT_NAMES as $type => $name) {
+ $value = JsonLD::fetchElement($compacted, $name, '@id');
+ if (empty($value)) {
+ continue;
+ }
+ APContact\Endpoint::update($apcontact['uri-id'], $type, $value);
+ }
+
+ if (!empty($compacted['as:endpoints'])) {
+ foreach ($compacted['as:endpoints'] as $name => $endpoint) {
+ if (empty($endpoint['@id']) || !is_string($endpoint['@id'])) {
+ continue;
+ }
+
+ if (in_array($name, APContact\Endpoint::ENDPOINT_NAMES)) {
+ $key = array_search($name, APContact\Endpoint::ENDPOINT_NAMES);
+ APContact\Endpoint::update($apcontact['uri-id'], $key, $endpoint['@id']);
+ Logger::debug('Store endpoint', ['key' => $key, 'name' => $name, 'endpoint' => $endpoint['@id']]);
+ } elseif (!in_array($name, ['as:sharedInbox', 'as:uploadMedia', 'as:oauthTokenEndpoint', 'as:oauthAuthorizationEndpoint', 'litepub:oauthRegistrationEndpoint'])) {
+ Logger::debug('Unknown endpoint', ['name' => $name, 'endpoint' => $endpoint['@id']]);
+ }
+ }
+ }
+
$apcontact['updated'] = DateTimeFormat::utcNow();
// We delete the old entry when the URL is changed
}
// Limit the length on incoming fields
- $apcontact = DBStructure::getFieldsForTable('apcontact', $apcontact);
+ $apcontact = DI::dbaDefinition()->truncateFieldsForTable('apcontact', $apcontact);
if (DBA::exists('apcontact', ['url' => $apcontact['url']])) {
DBA::update('apcontact', $apcontact, ['url' => $apcontact['url']]);
return DBA::selectFirst('apcontact', [], ['url' => $apcontact['url']]) ?: [];
}
+ /**
+ * Fetch the number of statuses for the given owner
+ *
+ * @param array $owner
+ *
+ * @return integer
+ */
+ private static function getStatusesCount(array $owner): int
+ {
+ $condition = [
+ 'private' => [Item::PUBLIC, Item::UNLISTED],
+ 'author-id' => Contact::getIdForURL($owner['url'], 0, false),
+ 'gravity' => [Item::GRAVITY_PARENT, Item::GRAVITY_COMMENT],
+ 'network' => Protocol::DFRN,
+ 'parent-network' => Protocol::FEDERATED,
+ 'deleted' => false,
+ 'visible' => true,
+ ];
+
+ $count = Post::countPosts($condition);
+
+ return $count;
+ }
+
/**
* Mark the given AP Contact as "to archive"
*
{
if (!empty($apcontact['inbox'])) {
Logger::info('Set inbox status to failure', ['inbox' => $apcontact['inbox']]);
- HTTPSignature::setInboxStatus($apcontact['inbox'], false);
+ HTTPSignature::setInboxStatus($apcontact['inbox'], false, false, $apcontact['gsid']);
}
if (!empty($apcontact['sharedinbox'])) {
if (!$available) {
// If all known personal inboxes are failing then set their shared inbox to failure as well
Logger::info('Set shared inbox status to failure', ['sharedinbox' => $apcontact['sharedinbox']]);
- HTTPSignature::setInboxStatus($apcontact['sharedinbox'], false, true);
+ HTTPSignature::setInboxStatus($apcontact['sharedinbox'], false, true, $apcontact['gsid']);
}
}
}
{
if (!empty($apcontact['inbox'])) {
Logger::info('Set inbox status to success', ['inbox' => $apcontact['inbox']]);
- HTTPSignature::setInboxStatus($apcontact['inbox'], true);
+ HTTPSignature::setInboxStatus($apcontact['inbox'], true, false, $apcontact['gsid']);
}
if (!empty($apcontact['sharedinbox'])) {
Logger::info('Set shared inbox status to success', ['sharedinbox' => $apcontact['sharedinbox']]);
- HTTPSignature::setInboxStatus($apcontact['sharedinbox'], true, true);
+ HTTPSignature::setInboxStatus($apcontact['sharedinbox'], true, true, $apcontact['gsid']);
}
}
*
* @param string $url inbox url
* @param boolean $shared Shared Inbox
+ * @param int $gsid Global server id
+ * @return void
*/
- private static function unarchiveInbox($url, $shared)
+ private static function unarchiveInbox(string $url, bool $shared, int $gsid = null)
{
if (empty($url)) {
return;
}
- HTTPSignature::setInboxStatus($url, true, $shared);
+ HTTPSignature::setInboxStatus($url, true, $shared, $gsid);
+ }
+
+ /**
+ * Check if the apcontact is a relay account
+ *
+ * @param array $apcontact
+ *
+ * @return bool
+ */
+ public static function isRelay(array $apcontact): bool
+ {
+ if (in_array($apcontact['type'], ['Person', 'Organization'])) {
+ return false;
+ }
+
+ if (($apcontact['type'] == 'Service') && empty($apcontact['outbox']) && empty($apcontact['sharedinbox']) && empty($apcontact['following']) && empty($apcontact['followers']) && empty($apcontact['statuses_count'])) {
+ return true;
+ }
+
+ if (empty($apcontact['nick']) || $apcontact['nick'] != 'relay') {
+ return false;
+ }
+
+ if (!empty($apcontact['type']) && $apcontact['type'] == 'Application') {
+ return true;
+ }
+
+ if (!empty($apcontact['type']) && in_array($apcontact['type'], ['Group', 'Service']) && is_null($apcontact['outbox'])) {
+ return true;
+ }
+
+ return false;
}
}