'application/jrd+json,application/json']); if (!$curlResult->isSuccess() || empty($curlResult->getBody())) { return false; } $data = json_decode($curlResult->getBody(), true); if (empty($data['links'])) { return false; } foreach ($data['links'] as $link) { if (empty($link['href']) || empty($link['rel']) || empty($link['type'])) { continue; } if (($link['rel'] == 'self') && ($link['type'] == 'application/activity+json')) { return $link['href']; } } return false; } /** * Fetches a profile from a given url * * @param string $url profile url * @param boolean $update true = always update, false = never update, null = update when not found or outdated * @return array profile array */ public static function getByURL($url, $update = null) { if (empty($url)) { return false; } if (empty($update)) { if (is_null($update)) { $ref_update = DateTimeFormat::utc('now - 1 month'); } else { $ref_update = DBA::NULL_DATETIME; } $apcontact = DBA::selectFirst('apcontact', [], ['url' => $url]); if (!DBA::isResult($apcontact)) { $apcontact = DBA::selectFirst('apcontact', [], ['alias' => $url]); } if (!DBA::isResult($apcontact)) { $apcontact = DBA::selectFirst('apcontact', [], ['addr' => $url]); } if (DBA::isResult($apcontact) && ($apcontact['updated'] > $ref_update)) { return $apcontact; } if (!is_null($update)) { return false; } } if (empty(parse_url($url, PHP_URL_SCHEME))) { $url = self::addrToUrl($url); if (empty($url)) { return false; } } $data = ActivityPub::fetchContent($url); if (empty($data)) { return false; } $compacted = JsonLD::compact($data); if (empty($compacted['@id'])) { return false; } $apcontact = []; $apcontact['url'] = $compacted['@id']; $apcontact['uuid'] = JsonLD::fetchElement($compacted, 'diaspora:guid'); $apcontact['type'] = str_replace('as:', '', JsonLD::fetchElement($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'); $apcontact['outbox'] = JsonLD::fetchElement($compacted, 'as:outbox', '@id'); $apcontact['sharedinbox'] = ''; if (!empty($compacted['as:endpoints'])) { $apcontact['sharedinbox'] = JsonLD::fetchElement($compacted['as:endpoints'], 'as:sharedInbox', '@id'); } $apcontact['nick'] = JsonLD::fetchElement($compacted, 'as:preferredUsername'); $apcontact['name'] = JsonLD::fetchElement($compacted, 'as:name'); if (empty($apcontact['name'])) { $apcontact['name'] = $apcontact['nick']; } $apcontact['about'] = HTML::toBBCode(JsonLD::fetchElement($compacted, 'as:summary')); $apcontact['photo'] = JsonLD::fetchElement($compacted, 'as:icon', '@id'); if (is_array($apcontact['photo'])) { $apcontact['photo'] = JsonLD::fetchElement($compacted['as:icon'], 'as:url', '@id'); } $apcontact['alias'] = JsonLD::fetchElement($compacted, 'as:url', '@id'); if (is_array($apcontact['alias'])) { $apcontact['alias'] = JsonLD::fetchElement($compacted['as:url'], 'as:href', '@id'); } if (empty($apcontact['url']) || empty($apcontact['inbox'])) { return false; } $parts = parse_url($apcontact['url']); unset($parts['scheme']); unset($parts['path']); $apcontact['addr'] = $apcontact['nick'] . '@' . str_replace('//', '', Network::unparseURL($parts)); $apcontact['pubkey'] = trim(JsonLD::fetchElement($compacted, 'w3id:publicKey', 'w3id:publicKeyPem')); // To-Do // manuallyApprovesFollowers // Unhandled // @context, tag, attachment, image, nomadicLocations, signature, following, followers, featured, movedTo, liked // Unhandled from Misskey // sharedInbox, isCat // Unhandled from Kroeg // kroeg:blocks, updated // Check if the address is resolvable if (self::addrToUrl($apcontact['addr']) == $apcontact['url']) { $parts = parse_url($apcontact['url']); unset($parts['path']); $apcontact['baseurl'] = Network::unparseURL($parts); } else { $apcontact['addr'] = null; $apcontact['baseurl'] = null; } if ($apcontact['url'] == $apcontact['alias']) { $apcontact['alias'] = null; } $apcontact['updated'] = DateTimeFormat::utcNow(); DBA::update('apcontact', $apcontact, ['url' => $url], true); // Update some data in the contact table with various ways to catch them all $contact_fields = ['name' => $apcontact['name'], 'about' => $apcontact['about']]; // Fetch the type and match it with the contact type $contact_types = array_keys(ActivityPub::ACCOUNT_TYPES, $apcontact['type']); if (!empty($contact_types)) { $contact_type = array_pop($contact_types); if (is_int($contact_type)) { $contact_fields['contact-type'] = $contact_type; } } DBA::update('contact', $contact_fields, ['nurl' => Strings::normaliseLink($url)]); $contacts = DBA::select('contact', ['uid', 'id'], ['nurl' => Strings::normaliseLink($url)]); while ($contact = DBA::fetch($contacts)) { Contact::updateAvatar($apcontact['photo'], $contact['uid'], $contact['id']); } DBA::close($contacts); // Update the gcontact table DBA::update('gcontact', $contact_fields, ['nurl' => Strings::normaliseLink($url)]); Logger::log('Updated profile for ' . $url, Logger::DEBUG); return $apcontact; } }