mirror of
https://github.com/nextcloud/spreed.git
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265 lines
10 KiB
PHP
265 lines
10 KiB
PHP
<?php
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declare(strict_types=1);
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/**
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* @copyright Copyright (c) 2020 Morris Jobke <hey@morrisjobke.de>
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*
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* @author Morris Jobke <hey@morrisjobke.de>
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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 <http://www.gnu.org/licenses/>.
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*
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*/
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namespace OCA\Talk\Controller;
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use GuzzleHttp\Exception\ClientException;
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use OCP\AppFramework\Http;
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use OCP\AppFramework\Http\DataResponse;
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use OCP\AppFramework\OCSController;
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use OCP\Http\Client\IClientService;
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use OCP\IConfig;
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use OCP\IL10N;
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use OCP\ILogger;
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use OCP\IRequest;
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use OCP\Security\ISecureRandom;
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class HostedSignalingServerController extends OCSController {
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/** @var IClientService */
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protected $clientService;
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/** @var IL10N */
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protected $l10n;
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/** @var IConfig */
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protected $config;
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/** @var ISecureRandom */
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protected $secureRandom;
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/** @var ILogger */
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protected $logger;
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public function __construct(string $appName,
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IRequest $request,
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IClientService $clientService,
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IL10N $l10n,
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IConfig $config,
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ISecureRandom $secureRandom,
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ILogger $logger) {
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parent::__construct($appName, $request);
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$this->clientService = $clientService;
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$this->l10n = $l10n;
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$this->config = $config;
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$this->secureRandom = $secureRandom;
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$this->logger = $logger;
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}
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/**
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* @PublicPage
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*/
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public function auth(): DataResponse {
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$storedNonce = $this->config->getAppValue('spreed', 'hosted-signaling-server-nonce', '');
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// reset nonce after one request
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$this->config->deleteAppValue('spreed', 'hosted-signaling-server-nonce');
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if ($storedNonce !== '') {
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return new DataResponse([
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'nonce' => $storedNonce,
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]);
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}
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return new DataResponse([], Http::STATUS_PRECONDITION_FAILED);
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}
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public function requestTrial(string $url, string $name, string $email, string $language, string $country): DataResponse {
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$client = $this->clientService->newClient();
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try {
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$nonce = $this->secureRandom->generate(32);
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$this->config->setAppValue('spreed', 'hosted-signaling-server-nonce', $nonce);
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$apiServer = $this->config->getSystemValue('talk_hardcoded_hpb_service', 'https://api.spreed.cloud');
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$response = $client->post($apiServer . '/v1/account', [
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'json' => [
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'url' => $url,
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'name' => $name,
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'email' => $email,
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'language' => $language,
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'country' => $country,
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],
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'headers' => [
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'X-Account-Service-Nonce' => $nonce,
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],
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'timeout' => 10,
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]);
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} catch(ClientException $e) {
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$response = $e->getResponse();
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if ($response === null) {
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$this->logger->logException($e, [
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'app' => 'spreed',
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'message' => 'Failed to request hosted signaling server trial',
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]);
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return new DataResponse([
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'message' => $this->l10n->t('Failed to request trial because the trial server is unreachable. Please try again later.')
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], Http::STATUS_INTERNAL_SERVER_ERROR);
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}
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$status = $response->getStatusCode();
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switch ($status) {
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case Http::STATUS_UNAUTHORIZED:
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// TODO log it
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return new DataResponse([
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'message' => $this->l10n->t('There is a problem with the authentication of this instance. Maybe it is not reachable from the outside to verify it\'s URL.')
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], Http::STATUS_INTERNAL_SERVER_ERROR);
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case Http::STATUS_BAD_REQUEST:
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$body = $response->getBody()->getContents();
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if ($body) {
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$parsedBody = json_decode($body, true);
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if (json_last_error() !== JSON_ERROR_NONE) {
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$this->logger->error('Requesting hosted signaling server trial failed: cannot parse JSON response - JSON error: '. json_last_error() . ' ' . json_last_error_msg() . ' HTTP status: ' . $status . ' Response body: ' . $body, ['app' => 'spreed']);
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return new DataResponse([
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'message' => $this->l10n->t('Something unexpected happened.')
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], Http::STATUS_INTERNAL_SERVER_ERROR);
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}
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if ($parsedBody['reason']) {
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$message = '';
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switch($parsedBody['reason']) {
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case 'invalid_content_type':
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$log = 'The content type is invalid.';
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break;
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case 'invalid_json':
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$log = 'The JSON is invalid.';
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break;
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case 'missing_url':
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$log = 'The URL is missing.';
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break;
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case 'missing_name':
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$log = 'The name is missing.';
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break;
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case 'missing_email':
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$log = 'The email address is missing';
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break;
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case 'missing_language':
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$log = 'The language code is missing.';
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break;
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case 'missing_country':
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$log = 'The country code is missing.';
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break;
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case 'invalid_url':
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$message = $this->l10n->t('The URL is invalid.');
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$log = 'The entered URL is invalid.';
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break;
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case 'https_required':
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$message = $this->l10n->t('An HTTPS URL is required.');
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$log = 'An HTTPS URL is required.';
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break;
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case 'invalid_email':
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$message = $this->l10n->t('The email address is invalid.');
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$log = 'The email address is invalid.';
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break;
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case 'invalid_language':
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$message = $this->l10n->t('The language is invalid.');
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$log = 'The language is invalid.';
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break;
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case 'invalid_country':
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$message = $this->l10n->t('The country is invalid.');
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$log = 'The country is invalid.';
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break;
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}
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// user error
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if ($message !== '') {
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$this->logger->warning('Requesting hosted signaling server trial failed: bad request - reason: ' . $parsedBody['reason'] . ' ' . $log);
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return new DataResponse([
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'message' => $message
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], Http::STATUS_BAD_REQUEST);
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}
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$this->logger->error('Requesting hosted signaling server trial failed: bad request - reason: ' . $parsedBody['reason'] . ' ' . $log);
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return new DataResponse([
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'message' => $this->l10n->t('There is a problem with the request of the trial. Please check your logs for further information.')
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], Http::STATUS_BAD_REQUEST);
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}
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}
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return new DataResponse([
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'message' => $this->l10n->t('Something unexpected happened.')
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], Http::STATUS_BAD_REQUEST);
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case Http::STATUS_TOO_MANY_REQUESTS:
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$body = $response->getBody()->getContents();
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$this->logger->error('Requesting hosted signaling server trial failed: too many requests - HTTP status: ' . $status . ' Response body: ' . $body, ['app' => 'spreed']);
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return new DataResponse([
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'message' => $this->l10n->t('Too many requests are send from your servers address. Please try again later.')
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], Http::STATUS_TOO_MANY_REQUESTS);
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case Http::STATUS_CONFLICT:
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$body = $response->getBody()->getContents();
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$this->logger->error('Requesting hosted signaling server trial failed: already registered - HTTP status: ' . $status . ' Response body: ' . $body, ['app' => 'spreed']);
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return new DataResponse([
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'message' => $this->l10n->t('There is already a trial registered for this Nextcloud instance.')
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], Http::STATUS_CONFLICT);
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case Http::STATUS_INTERNAL_SERVER_ERROR:
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$body = $response->getBody()->getContents();
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$this->logger->error('Requesting hosted signaling server trial failed: internal server error - HTTP status: ' . $status . ' Response body: ' . $body, ['app' => 'spreed']);
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return new DataResponse([
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'message' => $this->l10n->t('Something unexpected happened. Please try again later.')
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], Http::STATUS_INTERNAL_SERVER_ERROR);
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default:
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$body = $response->getBody()->getContents();
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$this->logger->error('Requesting hosted signaling server trial failed: something else happened - HTTP status: ' . $status . ' Response body: ' . $body, ['app' => 'spreed']);
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return new DataResponse([
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'message' => $this->l10n->t('Failed to request trial because the trial server behaved wrongly. Please try again later.')
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], Http::STATUS_INTERNAL_SERVER_ERROR);
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}
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} catch (\Exception $e) {
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$this->logger->logException($e, [
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'app' => 'spreed',
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'message' => 'Failed to request hosted signaling server trial',
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]);
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return new DataResponse([
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'message' => $this->l10n->t('Failed to request trial because the trial server is unreachable. Please try again later.')
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], Http::STATUS_INTERNAL_SERVER_ERROR);
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}
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$status = $response->getStatusCode();
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if ($status !== Http::STATUS_CREATED) {
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$body = $response->getBody();
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$this->logger->error('Requesting hosted signaling server trial failed: something else happened - HTTP status: ' . $status . ' Response body: ' . $body, ['app' => 'spreed']);
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return new DataResponse([
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'message' => $this->l10n->t('Something unexpected happened.')
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], Http::STATUS_INTERNAL_SERVER_ERROR);
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}
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// will contain the URL that can be used to query information on the account
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$statusUrl = $response->getHeader('Location');
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$body = $response->getBody();
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$data = json_decode($body, true);
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if (json_last_error() !== JSON_ERROR_NONE) {
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$this->logger->error('Requesting hosted signaling server trial failed: cannot parse JSON response - JSON error: '. json_last_error() . ' ' . json_last_error_msg() . ' HTTP status: ' . $status . ' Response body: ' . $body, ['app' => 'spreed']);
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return new DataResponse([
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'message' => $this->l10n->t('Something unexpected happened.')
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], Http::STATUS_INTERNAL_SERVER_ERROR);
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}
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if (!isset($data['account_id'])) {
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$this->logger->error('Requesting hosted signaling server trial failed: no account ID transfered - HTTP status: ' . $status . ' Response body: ' . $body, ['app' => 'spreed']);
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return new DataResponse([
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'message' => $this->l10n->t('Something unexpected happened.')
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], Http::STATUS_INTERNAL_SERVER_ERROR);
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}
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$this->config->setAppValue('spreed', 'hosted-signaling-server-account-id', $data['account_id']);
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return new DataResponse([]);
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}
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}
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