friendica/src/Model/Contact/Introduction.php

128 lines
3.8 KiB
PHP

<?php
/**
* @copyright Copyright (C) 2010-2021, 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\Model\Contact;
use Friendica\Contact\Introduction\Entity;
use Friendica\Core\Protocol;
use Friendica\DI;
use Friendica\Network\HTTPException;
use Friendica\Model\Contact;
use Friendica\Model\User;
use Friendica\Protocol\ActivityPub;
use Friendica\Protocol\Diaspora;
use Friendica\Util\DateTimeFormat;
class Introduction
{
/**
* Confirms a follow request and sends a notice to the remote contact.
*
* @param Entity\Introduction $introduction
*
* @throws HTTPException\InternalServerErrorException
* @throws HTTPException\NotFoundException
* @throws \ImagickException
*/
public static function confirm(Entity\Introduction $introduction): void
{
DI::logger()->info('Confirming follower', ['cid' => $introduction->cid]);
$contact = Contact::selectFirst([], ['id' => $introduction->cid, 'uid' => $introduction->uid]);
if (!$contact) {
throw new HTTPException\NotFoundException('Contact record not found.');
}
$newRelation = $contact['rel'];
$writable = $contact['writable'];
if (!empty($contact['protocol'])) {
$protocol = $contact['protocol'];
} else {
$protocol = $contact['network'];
}
if ($protocol == Protocol::ACTIVITYPUB) {
ActivityPub\Transmitter::sendContactAccept($contact['url'], $contact['hub-verify'], $contact['uid']);
}
if (in_array($protocol, [Protocol::DIASPORA, Protocol::ACTIVITYPUB])) {
if ($introduction->duplex) {
$newRelation = Contact::FRIEND;
} else {
$newRelation = Contact::FOLLOWER;
}
if ($newRelation != Contact::FOLLOWER) {
$writable = 1;
}
}
$fields = [
'name-date' => DateTimeFormat::utcNow(),
'uri-date' => DateTimeFormat::utcNow(),
'blocked' => false,
'pending' => false,
'protocol' => $protocol,
'writable' => $writable,
'hidden' => $hidden ?? $contact['hidden'],
'rel' => $newRelation,
];
Contact::update($fields, ['id' => $contact['id']]);
array_merge($contact, $fields);
if ($newRelation == Contact::FRIEND) {
if ($protocol == Protocol::DIASPORA) {
$ret = Diaspora::sendShare(User::getById($contact['uid']), $contact);
DI::logger()->info('share returns', ['return' => $ret]);
} elseif ($protocol == Protocol::ACTIVITYPUB) {
ActivityPub\Transmitter::sendActivity('Follow', $contact['url'], $contact['uid']);
}
}
}
/**
* Discards the introduction and sends a rejection message to AP contacts.
*
* @param Entity\Introduction $introduction
*
* @throws HTTPException\InternalServerErrorException
* @throws \ImagickException
*/
public static function discard(Entity\Introduction $introduction): void
{
$contact = Contact::selectFirst([], ['id' => $introduction->cid, 'uid' => $introduction->uid]);
if (!empty($contact)) {
if (!empty($contact['protocol'])) {
$protocol = $contact['protocol'];
} else {
$protocol = $contact['network'];
}
if ($protocol == Protocol::ACTIVITYPUB) {
ActivityPub\Transmitter::sendContactReject($contact['url'], $contact['hub-verify'], $contact['uid']);
}
}
}
}