+<?php
+/**
+ * @copyright Copyright (C) 2010-2022, 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\Module\Admin\Blocklist\Server;
+
+use Friendica\App;
+use Friendica\Core\Config\Capability\IManageConfigValues;
+use Friendica\Core\L10n;
+use Friendica\Core\Renderer;
+use Friendica\Module\Response;
+use Friendica\Navigation\SystemMessages;
+use Friendica\Util\Profiler;
+use Psr\Log\LoggerInterface;
+
+class Import extends \Friendica\Module\BaseAdmin
+{
+ /** @var IManageConfigValues */
+ private $config;
+
+ /** @var SystemMessages */
+ private $sysmsg;
+
+ /** @var array of blocked server domain patterns */
+ private $blocklist = [];
+
+ public function __construct(IManageConfigValues $config, SystemMessages $sysmsg, L10n $l10n, App\BaseURL $baseUrl, App\Arguments $args, LoggerInterface $logger, Profiler $profiler, Response $response, array $server, array $parameters = [])
+ {
+ parent::__construct($l10n, $baseUrl, $args, $logger, $profiler, $response, $server, $parameters);
+
+ $this->config = $config;
+ $this->sysmsg = $sysmsg;
+ }
+
+ /**
+ * @param array $request
+ * @return void
+ * @throws \Friendica\Network\HTTPException\ForbiddenException
+ * @throws \Friendica\Network\HTTPException\FoundException
+ * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+ * @throws \Friendica\Network\HTTPException\MovedPermanentlyException
+ * @throws \Friendica\Network\HTTPException\TemporaryRedirectException
+ */
+ protected function post(array $request = [])
+ {
+ self::checkAdminAccess();
+
+ if (!isset($_POST['page_blocklist_upload']) && !isset($_POST['page_blocklist_import'])) {
+ return;
+ }
+
+ self::checkFormSecurityTokenRedirectOnError('/admin/blocklist/server/import', 'admin_blocklist_import');
+
+ if (isset($_POST['page_blocklist_upload'])) {
+ if (($fp = fopen($_FILES['listfile']['tmp_name'], 'r')) !== false) {
+ $blocklist = [];
+ while (($data = fgetcsv($fp, 1000, ',')) !== false) {
+ $domain = $data[0];
+ if (count($data) == 0) {
+ $reason = 'blocked';
+ } else {
+ $reason = $data[1];
+ }
+
+ $blocklist[] = [
+ 'domain' => $domain,
+ 'reason' => $reason
+ ];
+ }
+ } else {
+ $this->sysmsg->addNotice($this->l10n->t('Error importing pattern file'));
+ return;
+ }
+
+ $this->blocklist = $blocklist;
+
+ return;
+ }
+
+ if (isset($_POST['page_blocklist_import'])) {
+ $blocklist = json_decode($_POST['blocklist'], true);
+ if ($blocklist === null) {
+ $this->sysmsg->addNotice($this->l10n->t('Error importing pattern file'));
+ return;
+ }
+
+ if (($_POST['mode'] ?? 'append') == 'replace') {
+ $this->config->set('system', 'blocklist', $blocklist);
+ $this->sysmsg->addNotice($this->l10n->t('Local blocklist replaced with the provided file.'));
+ } else {
+ $localBlocklist = $this->config->get('system', 'blocklist', []);
+ $localPatterns = array_column($localBlocklist, 'domain');
+
+ $importedPatterns = array_column($blocklist, 'domain');
+
+ $patternsToAppend = array_diff($importedPatterns, $localPatterns);
+
+ if (count($patternsToAppend)) {
+ foreach (array_keys($patternsToAppend) as $key) {
+ $localBlocklist[] = $blocklist[$key];
+ }
+
+ $this->config->set('system', 'blocklist', $localBlocklist);
+ $this->sysmsg->addNotice($this->l10n->tt('%d pattern was added to the local blocklist.', '%d patterns were added to the local blocklist.', count($patternsToAppend)));
+ } else {
+ $this->sysmsg->addNotice($this->l10n->t('No pattern was added to the local blocklist.'));
+ }
+ }
+
+ $this->baseUrl->redirect('/admin/blocklist/server');
+ }
+ }
+
+ /**
+ * @param array $request
+ * @return string
+ * @throws \Friendica\Network\HTTPException\ServiceUnavailableException
+ */
+ protected function content(array $request = []): string
+ {
+ parent::content();
+
+ $t = Renderer::getMarkupTemplate('admin/blocklist/server/import.tpl');
+ return Renderer::replaceMacros($t, [
+ '$l10n' => [
+ 'return_list' => $this->l10n->t('← Return to the list'),
+ 'title' => $this->l10n->t('Administration'),
+ 'page' => $this->l10n->t('Import a Server Domain Pattern Blocklist'),
+ 'download' => $this->l10n->t('<p>This file can be downloaded from the <code>/friendica</code> path of any Friendica server.</p>'),
+ 'upload' => $this->l10n->t('Upload file'),
+ 'patterns' => $this->l10n->t('Patterns to import'),
+ 'domain_pattern' => $this->l10n->t('Domain Pattern'),
+ 'block_reason' => $this->l10n->t('Block Reason'),
+ 'mode' => $this->l10n->t('Import Mode'),
+ 'import' => $this->l10n->t('Import Patterns'),
+ 'pattern_count' => $this->l10n->tt('%d total pattern', '%d total patterns', count($this->blocklist)),
+ ],
+ '$listfile' => ['listfile', $this->l10n->t('Server domain pattern blocklist CSV file'), '', '', $this->l10n->t('Required'), '', 'file'],
+ '$mode_append' => ['mode', $this->l10n->t('Append'), 'append', $this->l10n->t('Imports patterns from the file that weren\'t already existing in the current blocklist.'), 'checked="checked"'],
+ '$mode_replace' => ['mode', $this->l10n->t('Replace'), 'replace', $this->l10n->t('Replaces the current blocklist by the imported patterns.')],
+ '$blocklist' => $this->blocklist,
+ '$baseurl' => $this->baseUrl->get(true),
+ '$form_security_token' => self::getFormSecurityToken('admin_blocklist_import')
+ ]);
+ }
+}