231 lines
6.8 KiB
PHP
231 lines
6.8 KiB
PHP
<?php
|
|
|
|
/**
|
|
* @file src/Model/APContact.php
|
|
*/
|
|
|
|
namespace Friendica\Model;
|
|
|
|
use Friendica\BaseObject;
|
|
use Friendica\Content\Text\HTML;
|
|
use Friendica\Core\Logger;
|
|
use Friendica\Database\DBA;
|
|
use Friendica\Protocol\ActivityPub;
|
|
use Friendica\Util\Network;
|
|
use Friendica\Util\JsonLD;
|
|
use Friendica\Util\DateTimeFormat;
|
|
use Friendica\Util\Strings;
|
|
|
|
class APContact extends BaseObject
|
|
{
|
|
/**
|
|
* Resolves the profile url from the address by using webfinger
|
|
*
|
|
* @param string $addr profile address (user@domain.tld)
|
|
* @return string url
|
|
*/
|
|
private static function addrToUrl($addr)
|
|
{
|
|
$addr_parts = explode('@', $addr);
|
|
if (count($addr_parts) != 2) {
|
|
return false;
|
|
}
|
|
|
|
$webfinger = 'https://' . $addr_parts[1] . '/.well-known/webfinger?resource=acct:' . urlencode($addr);
|
|
|
|
$curlResult = Network::curl($webfinger, false, $redirects, ['accept_content' => 'application/jrd+json,application/json']);
|
|
if (!$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* @param boolean $update true = always update, false = never update, null = update when not found or outdated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($apcontact['photo']) || !empty($compacted['as:icon']['as:url']['@id'])) {
|
|
$apcontact['photo'] = JsonLD::fetchElement($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'));
|
|
|
|
$manually_approve = JsonLD::fetchElement($compacted, 'as:manuallyApprovesFollowers');
|
|
|
|
// To-Do
|
|
|
|
// 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'] = $contact_type;
|
|
|
|
if ($contact_fields['contact-type'] != Contact::ACCOUNT_TYPE_COMMUNITY) {
|
|
// Resetting the 'forum' and 'prv' field when it isn't a forum
|
|
$contact_fields['forum'] = false;
|
|
$contact_fields['prv'] = false;
|
|
} else {
|
|
// Otherwise set the corresponding forum type
|
|
$contact_fields['forum'] = !$manually_approve;
|
|
$contact_fields['prv'] = $manually_approve;
|
|
}
|
|
}
|
|
}
|
|
|
|
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
|
|
// These two fields don't exist in the gcontact table
|
|
unset($contact_fields['forum']);
|
|
unset($contact_fields['prv']);
|
|
DBA::update('gcontact', $contact_fields, ['nurl' => Strings::normaliseLink($url)]);
|
|
|
|
Logger::log('Updated profile for ' . $url, Logger::DEBUG);
|
|
|
|
return $apcontact;
|
|
}
|
|
}
|