136 lines
4.5 KiB
PHP
136 lines
4.5 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\Module;
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use Friendica\App;
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use Friendica\App\Page;
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use Friendica\BaseModule;
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use Friendica\Content\Widget;
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use Friendica\Core\L10n;
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use Friendica\Core\Logger;
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use Friendica\Core\Protocol;
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use Friendica\Core\Renderer;
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use Friendica\Core\Search;
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use Friendica\Core\System;
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use Friendica\Model\Contact;
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use Friendica\Model\Profile;
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use Friendica\Model\User;
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use Friendica\Network\HTTPException;
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use Friendica\Network\Probe;
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use Friendica\Util\Profiler;
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use Psr\Log\LoggerInterface;
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/**
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* Remotely follow the account on this system by the provided account
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*/
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class RemoteFollow extends BaseModule
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{
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/** @var array */
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protected $owner;
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/** @var Page */
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protected $page;
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public function __construct(L10n $l10n, App\BaseURL $baseUrl, App\Arguments $args, App\Page $page, LoggerInterface $logger, Profiler $profiler, Response $response, array $server, array $parameters = [])
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{
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parent::__construct($l10n, $baseUrl, $args, $logger, $profiler, $response, $server, $parameters);
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$this->owner = User::getOwnerDataByNick($this->parameters['profile']);
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if (!$this->owner) {
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throw new HTTPException\NotFoundException($this->t('User not found.'));
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}
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$this->page = $page;
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}
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protected function post(array $request = [])
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{
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if (!empty($_POST['cancel']) || empty($_POST['dfrn_url'])) {
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$this->baseUrl->redirect();
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}
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if (empty($this->owner)) {
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notice($this->t('Profile unavailable.'));
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return;
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}
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$url = Probe::cleanURI($_POST['dfrn_url']);
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if (!strlen($url)) {
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notice($this->t("Invalid locator"));
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return;
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}
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// Detect the network, make sure the provided URL is valid
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$data = Contact::getByURL($url);
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if (!$data) {
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notice($this->t("The provided profile link doesn't seem to be valid"));
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return;
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}
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if (empty($data['subscribe'])) {
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notice($this->t("Remote subscription can't be done for your network. Please subscribe directly on your system."));
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return;
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}
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Logger::notice('Remote request', ['url' => $url, 'follow' => $this->owner['url'], 'remote' => $data['subscribe']]);
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// Substitute our user's feed URL into $data['subscribe']
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// Send the subscriber home to subscribe
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// Diaspora needs the uri in the format user@domain.tld
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if ($data['network'] == Protocol::DIASPORA) {
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$uri = urlencode($this->owner['addr']);
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} else {
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$uri = urlencode($this->owner['url']);
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}
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$follow_link = str_replace('{uri}', $uri, $data['subscribe']);
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System::externalRedirect($follow_link);
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}
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protected function content(array $request = []): string
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{
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if (empty($this->owner)) {
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return '';
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}
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$this->page['aside'] = Widget\VCard::getHTML($this->owner);
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$target_addr = $this->owner['addr'];
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$target_url = $this->owner['url'];
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$tpl = Renderer::getMarkupTemplate('auto_request.tpl');
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$o = Renderer::replaceMacros($tpl, [
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'$header' => $this->t('Friend/Connection Request'),
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'$page_desc' => $this->t('Enter your Webfinger address (user@domain.tld) or profile URL here. If this isn\'t supported by your system, you have to subscribe to <strong>%s</strong> or <strong>%s</strong> directly on your system.', $target_addr, $target_url),
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'$invite_desc' => $this->t('If you are not yet a member of the free social web, <a href="%s">follow this link to find a public Friendica node and join us today</a>.', Search::getGlobalDirectory() . '/servers'),
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'$your_address' => $this->t('Your Webfinger address or profile URL:'),
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'$pls_answer' => $this->t('Please answer the following:'),
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'$submit' => $this->t('Submit Request'),
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'$cancel' => $this->t('Cancel'),
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'$request' => 'remote_follow/' . $this->parameters['profile'],
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'$name' => $this->owner['name'],
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'$myaddr' => Profile::getMyURL(),
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]);
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return $o;
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}
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}
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