130 lines
4.0 KiB
PHP
130 lines
4.0 KiB
PHP
<?php
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/**
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* @copyright Copyright (C) 2010-2022, the Friendica project
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*
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* @license GNU AGPL version 3 or any later version
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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*/
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namespace Friendica\Model\Contact;
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use Friendica\Contact\Introduction\Entity;
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use Friendica\Core\Protocol;
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use Friendica\DI;
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use Friendica\Network\HTTPException;
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use Friendica\Model\Contact;
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use Friendica\Model\User;
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use Friendica\Protocol\ActivityPub;
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use Friendica\Protocol\Diaspora;
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use Friendica\Util\DateTimeFormat;
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class Introduction
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{
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/**
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* Confirms a follow request and sends a notice to the remote contact.
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*
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* @param Entity\Introduction $introduction
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* @param bool $duplex Is it a follow back?
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* @param bool|null $hidden Should this contact be hidden? null = no change
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*
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* @throws HTTPException\InternalServerErrorException
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* @throws HTTPException\NotFoundException
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* @throws \ImagickException
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*/
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public static function confirm(Entity\Introduction $introduction, bool $duplex = false, ?bool $hidden = null): void
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{
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DI::logger()->info('Confirming follower', ['cid' => $introduction->cid]);
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$contact = Contact::selectFirst([], ['id' => $introduction->cid, 'uid' => $introduction->uid]);
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if (!$contact) {
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throw new HTTPException\NotFoundException('Contact record not found.');
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}
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$newRelation = $contact['rel'];
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$writable = $contact['writable'];
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if (!empty($contact['protocol'])) {
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$protocol = $contact['protocol'];
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} else {
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$protocol = $contact['network'];
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}
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if ($protocol == Protocol::ACTIVITYPUB) {
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ActivityPub\Transmitter::sendContactAccept($contact['url'], $contact['hub-verify'], $contact['uid']);
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}
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if (in_array($protocol, [Protocol::DIASPORA, Protocol::ACTIVITYPUB])) {
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if ($duplex) {
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$newRelation = Contact::FRIEND;
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} else {
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$newRelation = Contact::FOLLOWER;
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}
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if ($newRelation != Contact::FOLLOWER) {
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$writable = 1;
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}
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}
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$fields = [
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'name-date' => DateTimeFormat::utcNow(),
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'uri-date' => DateTimeFormat::utcNow(),
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'blocked' => false,
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'pending' => false,
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'protocol' => $protocol,
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'writable' => $writable,
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'hidden' => $hidden ?? $contact['hidden'],
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'rel' => $newRelation,
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];
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Contact::update($fields, ['id' => $contact['id']]);
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array_merge($contact, $fields);
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if ($newRelation == Contact::FRIEND) {
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if ($protocol == Protocol::DIASPORA) {
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$ret = Diaspora::sendShare(User::getById($contact['uid']), $contact);
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DI::logger()->info('share returns', ['return' => $ret]);
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} elseif ($protocol == Protocol::ACTIVITYPUB) {
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ActivityPub\Transmitter::sendActivity('Follow', $contact['url'], $contact['uid']);
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}
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}
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}
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/**
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* Discards the introduction and sends a rejection message to AP contacts.
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*
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* @param Entity\Introduction $introduction
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*
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* @throws HTTPException\InternalServerErrorException
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* @throws \ImagickException
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*/
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public static function discard(Entity\Introduction $introduction): void
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{
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$contact = Contact::selectFirst([], ['id' => $introduction->cid, 'uid' => $introduction->uid]);
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if (!empty($contact)) {
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if (!empty($contact['protocol'])) {
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$protocol = $contact['protocol'];
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} else {
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$protocol = $contact['network'];
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}
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if ($protocol == Protocol::ACTIVITYPUB) {
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ActivityPub\Transmitter::sendContactReject($contact['url'], $contact['hub-verify'], $contact['uid']);
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}
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}
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}
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}
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