*/
use OCA\DAV\AppInfo\Application;
+use OCA\DAV\CalDAV\WebcalCaching\RefreshWebcalService;
use OCA\DAV\CardDAV\CardDavBackend;
use Symfony\Component\EventDispatcher\GenericEvent;
$jobList = $app->getContainer()->getServer()->getJobList();
$subscriptionData = $event->getArgument('subscriptionData');
+ /**
+ * Initial subscription refetch
+ * @var RefreshWebcalService $refreshWebcalService
+ */
+ $refreshWebcalService = $app->getContainer()->query(RefreshWebcalService::class);
+ $refreshWebcalService->refreshSubscription($subscriptionData['principaluri'], $subscriptionData['uri']);
+
$jobList->add(\OCA\DAV\BackgroundJob\RefreshWebcalJob::class, [
'principaluri' => $subscriptionData['principaluri'],
'uri' => $subscriptionData['uri']
'OCA\\DAV\\CalDAV\\Search\\Xml\\Filter\\SearchTermFilter' => $baseDir . '/../lib/CalDAV/Search/Xml/Filter/SearchTermFilter.php',
'OCA\\DAV\\CalDAV\\Search\\Xml\\Request\\CalendarSearchReport' => $baseDir . '/../lib/CalDAV/Search/Xml/Request/CalendarSearchReport.php',
'OCA\\DAV\\CalDAV\\WebcalCaching\\Plugin' => $baseDir . '/../lib/CalDAV/WebcalCaching/Plugin.php',
+ 'OCA\\DAV\\CalDAV\\WebcalCaching\\RefreshWebcalService' => $baseDir . '/../lib/CalDAV/WebcalCaching/RefreshWebcalService.php',
'OCA\\DAV\\Capabilities' => $baseDir . '/../lib/Capabilities.php',
'OCA\\DAV\\CardDAV\\AddressBook' => $baseDir . '/../lib/CardDAV/AddressBook.php',
'OCA\\DAV\\CardDAV\\AddressBookImpl' => $baseDir . '/../lib/CardDAV/AddressBookImpl.php',
'OCA\\DAV\\CalDAV\\Search\\Xml\\Filter\\SearchTermFilter' => __DIR__ . '/..' . '/../lib/CalDAV/Search/Xml/Filter/SearchTermFilter.php',
'OCA\\DAV\\CalDAV\\Search\\Xml\\Request\\CalendarSearchReport' => __DIR__ . '/..' . '/../lib/CalDAV/Search/Xml/Request/CalendarSearchReport.php',
'OCA\\DAV\\CalDAV\\WebcalCaching\\Plugin' => __DIR__ . '/..' . '/../lib/CalDAV/WebcalCaching/Plugin.php',
+ 'OCA\\DAV\\CalDAV\\WebcalCaching\\RefreshWebcalService' => __DIR__ . '/..' . '/../lib/CalDAV/WebcalCaching/RefreshWebcalService.php',
'OCA\\DAV\\Capabilities' => __DIR__ . '/..' . '/../lib/Capabilities.php',
'OCA\\DAV\\CardDAV\\AddressBook' => __DIR__ . '/..' . '/../lib/CardDAV/AddressBook.php',
'OCA\\DAV\\CardDAV\\AddressBookImpl' => __DIR__ . '/..' . '/../lib/CardDAV/AddressBookImpl.php',
* @copyright 2018 Georg Ehrke <oc.list@georgehrke.com>
*
* @author Georg Ehrke <oc.list@georgehrke.com>
+ * @author Roeland Jago Douma <roeland@famdouma.nl>
+ * @author Thomas Citharel <nextcloud@tcit.fr>
*
* @license GNU AGPL version 3 or any later version
*
*/
namespace OCA\DAV\BackgroundJob;
-use GuzzleHttp\HandlerStack;
-use GuzzleHttp\Middleware;
+use DateInterval;
use OC\BackgroundJob\Job;
-use OCA\DAV\CalDAV\CalDavBackend;
+use OCA\DAV\CalDAV\WebcalCaching\RefreshWebcalService;
use OCP\AppFramework\Utility\ITimeFactory;
-use OCP\Http\Client\IClientService;
-use OCP\IConfig;
use OCP\ILogger;
-use Psr\Http\Message\RequestInterface;
-use Psr\Http\Message\ResponseInterface;
-use Sabre\DAV\Exception\BadRequest;
-use Sabre\DAV\PropPatch;
-use Sabre\DAV\Xml\Property\Href;
-use Sabre\VObject\Component;
use Sabre\VObject\DateTimeParser;
use Sabre\VObject\InvalidDataException;
-use Sabre\VObject\ParseException;
-use Sabre\VObject\Reader;
-use Sabre\VObject\Splitter\ICalendar;
class RefreshWebcalJob extends Job {
- /** @var CalDavBackend */
- private $calDavBackend;
-
- /** @var IClientService */
- private $clientService;
-
- /** @var IConfig */
- private $config;
+ /**
+ * @var RefreshWebcalService
+ */
+ private $refreshWebcalService;
/** @var ILogger */
private $logger;
/** @var ITimeFactory */
private $timeFactory;
- /** @var array */
- private $subscription;
-
- private const REFRESH_RATE = '{http://apple.com/ns/ical/}refreshrate';
- private const STRIP_ALARMS = '{http://calendarserver.org/ns/}subscribed-strip-alarms';
- private const STRIP_ATTACHMENTS = '{http://calendarserver.org/ns/}subscribed-strip-attachments';
- private const STRIP_TODOS = '{http://calendarserver.org/ns/}subscribed-strip-todos';
-
/**
* RefreshWebcalJob constructor.
*
- * @param CalDavBackend $calDavBackend
- * @param IClientService $clientService
- * @param IConfig $config
+ * @param RefreshWebcalService $refreshWebcalService
* @param ILogger $logger
* @param ITimeFactory $timeFactory
*/
- public function __construct(CalDavBackend $calDavBackend, IClientService $clientService, IConfig $config, ILogger $logger, ITimeFactory $timeFactory) {
- $this->calDavBackend = $calDavBackend;
- $this->clientService = $clientService;
- $this->config = $config;
+ public function __construct(RefreshWebcalService $refreshWebcalService, ILogger $logger, ITimeFactory $timeFactory) {
+ $this->refreshWebcalService = $refreshWebcalService;
$this->logger = $logger;
$this->timeFactory = $timeFactory;
}
* @inheritdoc
*/
public function execute($jobList, ILogger $logger = null) {
- $subscription = $this->getSubscription($this->argument['principaluri'], $this->argument['uri']);
+ $subscription = $this->refreshWebcalService->getSubscription($this->argument['principaluri'], $this->argument['uri']);
if (!$subscription) {
return;
}
// if no refresh rate was configured, just refresh once a week
$subscriptionId = $subscription['id'];
- $refreshrate = $subscription[self::REFRESH_RATE] ?? 'P1W';
+ $refreshrate = $subscription[RefreshWebcalService::REFRESH_RATE] ?? 'P1W';
try {
- /** @var \DateInterval $dateInterval */
+ /** @var DateInterval $dateInterval */
$dateInterval = DateTimeParser::parseDuration($refreshrate);
} catch(InvalidDataException $ex) {
$this->logger->logException($ex);
* @param array $argument
*/
protected function run($argument) {
- $subscription = $this->getSubscription($argument['principaluri'], $argument['uri']);
- $mutations = [];
- if (!$subscription) {
- return;
- }
-
- $webcalData = $this->queryWebcalFeed($subscription, $mutations);
- if (!$webcalData) {
- return;
- }
-
- $stripTodos = ($subscription[self::STRIP_TODOS] ?? 1) === 1;
- $stripAlarms = ($subscription[self::STRIP_ALARMS] ?? 1) === 1;
- $stripAttachments = ($subscription[self::STRIP_ATTACHMENTS] ?? 1) === 1;
-
- try {
- $splitter = new ICalendar($webcalData, Reader::OPTION_FORGIVING);
-
- // we wait with deleting all outdated events till we parsed the new ones
- // in case the new calendar is broken and `new ICalendar` throws a ParseException
- // the user will still see the old data
- $this->calDavBackend->purgeAllCachedEventsForSubscription($subscription['id']);
-
- while ($vObject = $splitter->getNext()) {
- /** @var Component $vObject */
- $uid = null;
- $compName = null;
-
- foreach ($vObject->getComponents() as $component) {
- if ($component->name === 'VTIMEZONE') {
- continue;
- }
-
- $uid = $component->{'UID'}->getValue();
- $compName = $component->name;
-
- if ($stripAlarms) {
- unset($component->{'VALARM'});
- }
- if ($stripAttachments) {
- unset($component->{'ATTACH'});
- }
- }
-
- if ($stripTodos && $compName === 'VTODO') {
- continue;
- }
-
- $uri = $uid . '.ics';
- $calendarData = $vObject->serialize();
- try {
- $this->calDavBackend->createCalendarObject($subscription['id'], $uri, $calendarData, CalDavBackend::CALENDAR_TYPE_SUBSCRIPTION);
- } catch(BadRequest $ex) {
- $this->logger->logException($ex);
- }
- }
-
- $newRefreshRate = $this->checkWebcalDataForRefreshRate($subscription, $webcalData);
- if ($newRefreshRate) {
- $mutations[self::REFRESH_RATE] = $newRefreshRate;
- }
-
- $this->updateSubscription($subscription, $mutations);
- } catch(ParseException $ex) {
- $subscriptionId = $subscription['id'];
-
- $this->logger->logException($ex);
- $this->logger->warning("Subscription $subscriptionId could not be refreshed due to a parsing error");
- }
- }
-
- /**
- * gets webcal feed from remote server
- *
- * @param array $subscription
- * @param array &$mutations
- * @return null|string
- */
- private function queryWebcalFeed(array $subscription, array &$mutations) {
- $client = $this->clientService->newClient();
-
- $didBreak301Chain = false;
- $latestLocation = null;
-
- $handlerStack = HandlerStack::create();
- $handlerStack->push(Middleware::mapRequest(function (RequestInterface $request) {
- return $request
- ->withHeader('Accept', 'text/calendar, application/calendar+json, application/calendar+xml')
- ->withHeader('User-Agent', 'Nextcloud Webcal Crawler');
- }));
- $handlerStack->push(Middleware::mapResponse(function(ResponseInterface $response) use (&$didBreak301Chain, &$latestLocation) {
- if (!$didBreak301Chain) {
- if ($response->getStatusCode() !== 301) {
- $didBreak301Chain = true;
- } else {
- $latestLocation = $response->getHeader('Location');
- }
- }
- return $response;
- }));
-
- $allowLocalAccess = $this->config->getAppValue('dav', 'webcalAllowLocalAccess', 'no');
- $subscriptionId = $subscription['id'];
- $url = $this->cleanURL($subscription['source']);
- if ($url === null) {
- return null;
- }
-
- if ($allowLocalAccess !== 'yes') {
- $host = strtolower(parse_url($url, PHP_URL_HOST));
- // remove brackets from IPv6 addresses
- if (strpos($host, '[') === 0 && substr($host, -1) === ']') {
- $host = substr($host, 1, -1);
- }
-
- // Disallow localhost and local network
- if ($host === 'localhost' || substr($host, -6) === '.local' || substr($host, -10) === '.localhost') {
- $this->logger->warning("Subscription $subscriptionId was not refreshed because it violates local access rules");
- return null;
- }
-
- // Disallow hostname only
- if (substr_count($host, '.') === 0) {
- $this->logger->warning("Subscription $subscriptionId was not refreshed because it violates local access rules");
- return null;
- }
-
- if ((bool)filter_var($host, FILTER_VALIDATE_IP) && !filter_var($host, FILTER_VALIDATE_IP, FILTER_FLAG_NO_PRIV_RANGE | FILTER_FLAG_NO_RES_RANGE)) {
- $this->logger->warning("Subscription $subscriptionId was not refreshed because it violates local access rules");
- return null;
- }
-
- // Also check for IPv6 IPv4 nesting, because that's not covered by filter_var
- if ((bool)filter_var($host, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6) && substr_count($host, '.') > 0) {
- $delimiter = strrpos($host, ':'); // Get last colon
- $ipv4Address = substr($host, $delimiter + 1);
-
- if (!filter_var($ipv4Address, FILTER_VALIDATE_IP, FILTER_FLAG_NO_PRIV_RANGE | FILTER_FLAG_NO_RES_RANGE)) {
- $this->logger->warning("Subscription $subscriptionId was not refreshed because it violates local access rules");
- return null;
- }
- }
- }
-
- try {
- $params = [
- 'allow_redirects' => [
- 'redirects' => 10
- ],
- 'handler' => $handlerStack,
- ];
-
- $user = parse_url($subscription['source'], PHP_URL_USER);
- $pass = parse_url($subscription['source'], PHP_URL_PASS);
- if ($user !== null && $pass !== null) {
- $params['auth'] = [$user, $pass];
- }
-
- $response = $client->get($url, $params);
- $body = $response->getBody();
-
- if ($latestLocation) {
- $mutations['{http://calendarserver.org/ns/}source'] = new Href($latestLocation);
- }
-
- $contentType = $response->getHeader('Content-Type');
- $contentType = explode(';', $contentType, 2)[0];
- switch($contentType) {
- case 'application/calendar+json':
- try {
- $jCalendar = Reader::readJson($body, Reader::OPTION_FORGIVING);
- } catch(\Exception $ex) {
- // In case of a parsing error return null
- $this->logger->debug("Subscription $subscriptionId could not be parsed");
- return null;
- }
- return $jCalendar->serialize();
-
- case 'application/calendar+xml':
- try {
- $xCalendar = Reader::readXML($body);
- } catch(\Exception $ex) {
- // In case of a parsing error return null
- $this->logger->debug("Subscription $subscriptionId could not be parsed");
- return null;
- }
- return $xCalendar->serialize();
-
- case 'text/calendar':
- default:
- try {
- $vCalendar = Reader::read($body);
- } catch(\Exception $ex) {
- // In case of a parsing error return null
- $this->logger->debug("Subscription $subscriptionId could not be parsed");
- return null;
- }
- return $vCalendar->serialize();
- }
- } catch(\Exception $ex) {
- $this->logger->logException($ex);
- $this->logger->warning("Subscription $subscriptionId could not be refreshed due to a network error");
-
- return null;
- }
- }
-
- /**
- * loads subscription from backend
- *
- * @param string $principalUri
- * @param string $uri
- * @return array|null
- */
- private function getSubscription(string $principalUri, string $uri) {
- $subscriptions = array_values(array_filter(
- $this->calDavBackend->getSubscriptionsForUser($principalUri),
- function($sub) use ($uri) {
- return $sub['uri'] === $uri;
- }
- ));
-
- if (\count($subscriptions) === 0) {
- return null;
- }
-
- $this->subscription = $subscriptions[0];
- return $this->subscription;
+ $this->refreshWebcalService->refreshSubscription($argument['principaluri'], $argument['uri']);
}
/**
* get total number of seconds from DateInterval object
*
- * @param \DateInterval $interval
+ * @param DateInterval $interval
* @return int
*/
- private function getIntervalFromDateInterval(\DateInterval $interval):int {
+ private function getIntervalFromDateInterval(DateInterval $interval):int {
return $interval->s
+ ($interval->i * 60)
+ ($interval->h * 60 * 60)
+ ($interval->y * 60 * 60 * 24 * 365);
}
- /**
- * check if:
- * - current subscription stores a refreshrate
- * - the webcal feed suggests a refreshrate
- * - return suggested refreshrate if user didn't set a custom one
- *
- * @param array $subscription
- * @param string $webcalData
- * @return string|null
- */
- private function checkWebcalDataForRefreshRate($subscription, $webcalData) {
- // if there is no refreshrate stored in the database, check the webcal feed
- // whether it suggests any refresh rate and store that in the database
- if (isset($subscription[self::REFRESH_RATE]) && $subscription[self::REFRESH_RATE] !== null) {
- return null;
- }
-
- /** @var Component\VCalendar $vCalendar */
- $vCalendar = Reader::read($webcalData);
-
- $newRefreshRate = null;
- if (isset($vCalendar->{'X-PUBLISHED-TTL'})) {
- $newRefreshRate = $vCalendar->{'X-PUBLISHED-TTL'}->getValue();
- }
- if (isset($vCalendar->{'REFRESH-INTERVAL'})) {
- $newRefreshRate = $vCalendar->{'REFRESH-INTERVAL'}->getValue();
- }
-
- if (!$newRefreshRate) {
- return null;
- }
-
- // check if new refresh rate is even valid
- try {
- DateTimeParser::parseDuration($newRefreshRate);
- } catch(InvalidDataException $ex) {
- return null;
- }
-
- return $newRefreshRate;
- }
-
- /**
- * update subscription stored in database
- * used to set:
- * - refreshrate
- * - source
- *
- * @param array $subscription
- * @param array $mutations
- */
- private function updateSubscription(array $subscription, array $mutations) {
- if (empty($mutations)) {
- return;
- }
-
- $propPatch = new PropPatch($mutations);
- $this->calDavBackend->updateSubscription($subscription['id'], $propPatch);
- $propPatch->commit();
- }
-
- /**
- * This method will strip authentication information and replace the
- * 'webcal' or 'webcals' protocol scheme
- *
- * @param string $url
- * @return string|null
- */
- private function cleanURL(string $url) {
- $parsed = parse_url($url);
- if ($parsed === false) {
- return null;
- }
-
- if (isset($parsed['scheme']) && $parsed['scheme'] === 'http') {
- $scheme = 'http';
- } else {
- $scheme = 'https';
- }
-
- $host = $parsed['host'] ?? '';
- $port = isset($parsed['port']) ? ':' . $parsed['port'] : '';
- $path = $parsed['path'] ?? '';
- $query = isset($parsed['query']) ? '?' . $parsed['query'] : '';
- $fragment = isset($parsed['fragment']) ? '#' . $parsed['fragment'] : '';
-
- $cleanURL = "$scheme://$host$port$path$query$fragment";
- // parse_url is giving some weird results if no url and no :// is given,
- // so let's test the url again
- $parsedClean = parse_url($cleanURL);
- if ($parsedClean === false || !isset($parsedClean['host'])) {
- return null;
- }
-
- return $cleanURL;
- }
-
/**
* Fixes types of rows
*
$forceInt = [
'id',
'lastmodified',
- self::STRIP_ALARMS,
- self::STRIP_ATTACHMENTS,
- self::STRIP_TODOS,
+ RefreshWebcalService::STRIP_ALARMS,
+ RefreshWebcalService::STRIP_ATTACHMENTS,
+ RefreshWebcalService::STRIP_TODOS,
];
foreach($forceInt as $column) {
--- /dev/null
+<?php
+
+declare(strict_types=1);
+
+/**
+ * @copyright Copyright (c) 2020, Thomas Citharel <nextcloud@tcit.fr>
+ *
+ * @author Georg Ehrke <oc.list@georgehrke.com>
+ * @author Roeland Jago Douma <roeland@famdouma.nl>
+ * @author Thomas Citharel <nextcloud@tcit.fr>
+ *
+ * @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 <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OCA\DAV\CalDAV\WebcalCaching;
+
+use Exception;
+use GuzzleHttp\HandlerStack;
+use GuzzleHttp\Middleware;
+use OCA\DAV\CalDAV\CalDavBackend;
+use OCP\AppFramework\Utility\ITimeFactory;
+use OCP\Http\Client\IClientService;
+use OCP\IConfig;
+use OCP\ILogger;
+use Psr\Http\Message\RequestInterface;
+use Psr\Http\Message\ResponseInterface;
+use Sabre\DAV\Exception\BadRequest;
+use Sabre\DAV\PropPatch;
+use Sabre\DAV\Xml\Property\Href;
+use Sabre\VObject\Component;
+use Sabre\VObject\DateTimeParser;
+use Sabre\VObject\InvalidDataException;
+use Sabre\VObject\ParseException;
+use Sabre\VObject\Reader;
+use Sabre\VObject\Splitter\ICalendar;
+use function count;
+
+class RefreshWebcalService {
+
+ /** @var CalDavBackend */
+ private $calDavBackend;
+
+ /** @var IClientService */
+ private $clientService;
+
+ /** @var IConfig */
+ private $config;
+
+ /** @var ILogger */
+ private $logger;
+
+ public const REFRESH_RATE = '{http://apple.com/ns/ical/}refreshrate';
+ public const STRIP_ALARMS = '{http://calendarserver.org/ns/}subscribed-strip-alarms';
+ public const STRIP_ATTACHMENTS = '{http://calendarserver.org/ns/}subscribed-strip-attachments';
+ public const STRIP_TODOS = '{http://calendarserver.org/ns/}subscribed-strip-todos';
+
+ /**
+ * RefreshWebcalJob constructor.
+ *
+ * @param CalDavBackend $calDavBackend
+ * @param IClientService $clientService
+ * @param IConfig $config
+ * @param ILogger $logger
+ */
+ public function __construct(CalDavBackend $calDavBackend, IClientService $clientService, IConfig $config, ILogger $logger) {
+ $this->calDavBackend = $calDavBackend;
+ $this->clientService = $clientService;
+ $this->config = $config;
+ $this->logger = $logger;
+ }
+
+ /**
+ * @param string $principalUri
+ * @param string $uri
+ */
+ public function refreshSubscription(string $principalUri, string $uri) {
+ $subscription = $this->getSubscription($principalUri, $uri);
+ $mutations = [];
+ if (!$subscription) {
+ return;
+ }
+
+ $webcalData = $this->queryWebcalFeed($subscription, $mutations);
+ if (!$webcalData) {
+ return;
+ }
+
+ $stripTodos = ($subscription[self::STRIP_TODOS] ?? 1) === 1;
+ $stripAlarms = ($subscription[self::STRIP_ALARMS] ?? 1) === 1;
+ $stripAttachments = ($subscription[self::STRIP_ATTACHMENTS] ?? 1) === 1;
+
+ try {
+ $splitter = new ICalendar($webcalData, Reader::OPTION_FORGIVING);
+
+ // we wait with deleting all outdated events till we parsed the new ones
+ // in case the new calendar is broken and `new ICalendar` throws a ParseException
+ // the user will still see the old data
+ $this->calDavBackend->purgeAllCachedEventsForSubscription($subscription['id']);
+
+ while ($vObject = $splitter->getNext()) {
+ /** @var Component $vObject */
+ $uid = null;
+ $compName = null;
+
+ foreach ($vObject->getComponents() as $component) {
+ if ($component->name === 'VTIMEZONE') {
+ continue;
+ }
+
+ $uid = $component->{'UID'}->getValue();
+ $compName = $component->name;
+
+ if ($stripAlarms) {
+ unset($component->{'VALARM'});
+ }
+ if ($stripAttachments) {
+ unset($component->{'ATTACH'});
+ }
+ }
+
+ if ($stripTodos && $compName === 'VTODO') {
+ continue;
+ }
+
+ $uri = $uid . '.ics';
+ $calendarData = $vObject->serialize();
+ try {
+ $this->calDavBackend->createCalendarObject($subscription['id'], $uri, $calendarData, CalDavBackend::CALENDAR_TYPE_SUBSCRIPTION);
+ } catch(BadRequest $ex) {
+ $this->logger->logException($ex);
+ }
+ }
+
+ $newRefreshRate = $this->checkWebcalDataForRefreshRate($subscription, $webcalData);
+ if ($newRefreshRate) {
+ $mutations[self::REFRESH_RATE] = $newRefreshRate;
+ }
+
+ $this->updateSubscription($subscription, $mutations);
+ } catch(ParseException $ex) {
+ $subscriptionId = $subscription['id'];
+
+ $this->logger->logException($ex);
+ $this->logger->warning("Subscription $subscriptionId could not be refreshed due to a parsing error");
+ }
+ }
+
+ /**
+ * loads subscription from backend
+ *
+ * @param string $principalUri
+ * @param string $uri
+ * @return array|null
+ */
+ public function getSubscription(string $principalUri, string $uri) {
+ $subscriptions = array_values(array_filter(
+ $this->calDavBackend->getSubscriptionsForUser($principalUri),
+ function($sub) use ($uri) {
+ return $sub['uri'] === $uri;
+ }
+ ));
+
+ if (count($subscriptions) === 0) {
+ return null;
+ }
+
+ return $subscriptions[0];
+ }
+
+ /**
+ * gets webcal feed from remote server
+ *
+ * @param array $subscription
+ * @param array &$mutations
+ * @return null|string
+ */
+ private function queryWebcalFeed(array $subscription, array &$mutations) {
+ $client = $this->clientService->newClient();
+
+ $didBreak301Chain = false;
+ $latestLocation = null;
+
+ $handlerStack = HandlerStack::create();
+ $handlerStack->push(Middleware::mapRequest(function (RequestInterface $request) {
+ return $request
+ ->withHeader('Accept', 'text/calendar, application/calendar+json, application/calendar+xml')
+ ->withHeader('User-Agent', 'Nextcloud Webcal Crawler');
+ }));
+ $handlerStack->push(Middleware::mapResponse(function(ResponseInterface $response) use (&$didBreak301Chain, &$latestLocation) {
+ if (!$didBreak301Chain) {
+ if ($response->getStatusCode() !== 301) {
+ $didBreak301Chain = true;
+ } else {
+ $latestLocation = $response->getHeader('Location');
+ }
+ }
+ return $response;
+ }));
+
+ $allowLocalAccess = $this->config->getAppValue('dav', 'webcalAllowLocalAccess', 'no');
+ $subscriptionId = $subscription['id'];
+ $url = $this->cleanURL($subscription['source']);
+ if ($url === null) {
+ return null;
+ }
+
+ if ($allowLocalAccess !== 'yes') {
+ $host = strtolower(parse_url($url, PHP_URL_HOST));
+ // remove brackets from IPv6 addresses
+ if (strpos($host, '[') === 0 && substr($host, -1) === ']') {
+ $host = substr($host, 1, -1);
+ }
+
+ // Disallow localhost and local network
+ if ($host === 'localhost' || substr($host, -6) === '.local' || substr($host, -10) === '.localhost') {
+ $this->logger->warning("Subscription $subscriptionId was not refreshed because it violates local access rules");
+ return null;
+ }
+
+ // Disallow hostname only
+ if (substr_count($host, '.') === 0) {
+ $this->logger->warning("Subscription $subscriptionId was not refreshed because it violates local access rules");
+ return null;
+ }
+
+ if ((bool)filter_var($host, FILTER_VALIDATE_IP) && !filter_var($host, FILTER_VALIDATE_IP, FILTER_FLAG_NO_PRIV_RANGE | FILTER_FLAG_NO_RES_RANGE)) {
+ $this->logger->warning("Subscription $subscriptionId was not refreshed because it violates local access rules");
+ return null;
+ }
+
+ // Also check for IPv6 IPv4 nesting, because that's not covered by filter_var
+ if ((bool)filter_var($host, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6) && substr_count($host, '.') > 0) {
+ $delimiter = strrpos($host, ':'); // Get last colon
+ $ipv4Address = substr($host, $delimiter + 1);
+
+ if (!filter_var($ipv4Address, FILTER_VALIDATE_IP, FILTER_FLAG_NO_PRIV_RANGE | FILTER_FLAG_NO_RES_RANGE)) {
+ $this->logger->warning("Subscription $subscriptionId was not refreshed because it violates local access rules");
+ return null;
+ }
+ }
+ }
+
+ try {
+ $params = [
+ 'allow_redirects' => [
+ 'redirects' => 10
+ ],
+ 'handler' => $handlerStack,
+ ];
+
+ $user = parse_url($subscription['source'], PHP_URL_USER);
+ $pass = parse_url($subscription['source'], PHP_URL_PASS);
+ if ($user !== null && $pass !== null) {
+ $params['auth'] = [$user, $pass];
+ }
+
+ $response = $client->get($url, $params);
+ $body = $response->getBody();
+
+ if ($latestLocation) {
+ $mutations['{http://calendarserver.org/ns/}source'] = new Href($latestLocation);
+ }
+
+ $contentType = $response->getHeader('Content-Type');
+ $contentType = explode(';', $contentType, 2)[0];
+ switch($contentType) {
+ case 'application/calendar+json':
+ try {
+ $jCalendar = Reader::readJson($body, Reader::OPTION_FORGIVING);
+ } catch(Exception $ex) {
+ // In case of a parsing error return null
+ $this->logger->debug("Subscription $subscriptionId could not be parsed");
+ return null;
+ }
+ return $jCalendar->serialize();
+
+ case 'application/calendar+xml':
+ try {
+ $xCalendar = Reader::readXML($body);
+ } catch(Exception $ex) {
+ // In case of a parsing error return null
+ $this->logger->debug("Subscription $subscriptionId could not be parsed");
+ return null;
+ }
+ return $xCalendar->serialize();
+
+ case 'text/calendar':
+ default:
+ try {
+ $vCalendar = Reader::read($body);
+ } catch(Exception $ex) {
+ // In case of a parsing error return null
+ $this->logger->debug("Subscription $subscriptionId could not be parsed");
+ return null;
+ }
+ return $vCalendar->serialize();
+ }
+ } catch(Exception $ex) {
+ $this->logger->logException($ex);
+ $this->logger->warning("Subscription $subscriptionId could not be refreshed due to a network error");
+
+ return null;
+ }
+ }
+
+ /**
+ * check if:
+ * - current subscription stores a refreshrate
+ * - the webcal feed suggests a refreshrate
+ * - return suggested refreshrate if user didn't set a custom one
+ *
+ * @param array $subscription
+ * @param string $webcalData
+ * @return string|null
+ */
+ private function checkWebcalDataForRefreshRate($subscription, $webcalData) {
+ // if there is no refreshrate stored in the database, check the webcal feed
+ // whether it suggests any refresh rate and store that in the database
+ if (isset($subscription[self::REFRESH_RATE]) && $subscription[self::REFRESH_RATE] !== null) {
+ return null;
+ }
+
+ /** @var Component\VCalendar $vCalendar */
+ $vCalendar = Reader::read($webcalData);
+
+ $newRefreshRate = null;
+ if (isset($vCalendar->{'X-PUBLISHED-TTL'})) {
+ $newRefreshRate = $vCalendar->{'X-PUBLISHED-TTL'}->getValue();
+ }
+ if (isset($vCalendar->{'REFRESH-INTERVAL'})) {
+ $newRefreshRate = $vCalendar->{'REFRESH-INTERVAL'}->getValue();
+ }
+
+ if (!$newRefreshRate) {
+ return null;
+ }
+
+ // check if new refresh rate is even valid
+ try {
+ DateTimeParser::parseDuration($newRefreshRate);
+ } catch(InvalidDataException $ex) {
+ return null;
+ }
+
+ return $newRefreshRate;
+ }
+
+ /**
+ * update subscription stored in database
+ * used to set:
+ * - refreshrate
+ * - source
+ *
+ * @param array $subscription
+ * @param array $mutations
+ */
+ private function updateSubscription(array $subscription, array $mutations) {
+ if (empty($mutations)) {
+ return;
+ }
+
+ $propPatch = new PropPatch($mutations);
+ $this->calDavBackend->updateSubscription($subscription['id'], $propPatch);
+ $propPatch->commit();
+ }
+
+ /**
+ * This method will strip authentication information and replace the
+ * 'webcal' or 'webcals' protocol scheme
+ *
+ * @param string $url
+ * @return string|null
+ */
+ private function cleanURL(string $url) {
+ $parsed = parse_url($url);
+ if ($parsed === false) {
+ return null;
+ }
+
+ if (isset($parsed['scheme']) && $parsed['scheme'] === 'http') {
+ $scheme = 'http';
+ } else {
+ $scheme = 'https';
+ }
+
+ $host = $parsed['host'] ?? '';
+ $port = isset($parsed['port']) ? ':' . $parsed['port'] : '';
+ $path = $parsed['path'] ?? '';
+ $query = isset($parsed['query']) ? '?' . $parsed['query'] : '';
+ $fragment = isset($parsed['fragment']) ? '#' . $parsed['fragment'] : '';
+
+ $cleanURL = "$scheme://$host$port$path$query$fragment";
+ // parse_url is giving some weird results if no url and no :// is given,
+ // so let's test the url again
+ $parsedClean = parse_url($cleanURL);
+ if ($parsedClean === false || !isset($parsedClean['host'])) {
+ return null;
+ }
+
+ return $cleanURL;
+ }
+}
* @copyright Copyright (c) 2018, Georg Ehrke
*
* @author Georg Ehrke <oc.list@georgehrke.com>
+ * @author Roeland Jago Douma <roeland@famdouma.nl>
+ * @author Thomas Citharel <nextcloud@tcit.fr>
*
* @license AGPL-3.0
*
namespace OCA\DAV\Tests\unit\BackgroundJob;
-use GuzzleHttp\HandlerStack;
use OCA\DAV\BackgroundJob\RefreshWebcalJob;
-use OCA\DAV\CalDAV\CalDavBackend;
+use OCA\DAV\CalDAV\WebcalCaching\RefreshWebcalService;
use OCP\AppFramework\Utility\ITimeFactory;
use OCP\BackgroundJob\IJobList;
-use OCP\Http\Client\IClient;
-use OCP\Http\Client\IClientService;
-use OCP\Http\Client\IResponse;
-use OCP\IConfig;
use OCP\ILogger;
+use PHPUnit\Framework\MockObject\MockObject;
use Test\TestCase;
use Sabre\VObject;
class RefreshWebcalJobTest extends TestCase {
- /** @var CalDavBackend | \PHPUnit_Framework_MockObject_MockObject */
- private $caldavBackend;
+ /** @var RefreshWebcalService | MockObject */
+ private $refreshWebcalService;
- /** @var IClientService | \PHPUnit_Framework_MockObject_MockObject */
- private $clientService;
-
- /** @var IConfig | \PHPUnit_Framework_MockObject_MockObject */
- private $config;
-
- /** @var ILogger | \PHPUnit_Framework_MockObject_MockObject */
+ /** @var ILogger | MockObject */
private $logger;
- /** @var ITimeFactory | \PHPUnit_Framework_MockObject_MockObject */
+ /** @var ITimeFactory | MockObject */
private $timeFactory;
- /** @var IJobList | \PHPUnit_Framework_MockObject_MockObject */
+ /** @var IJobList | MockObject */
private $jobList;
protected function setUp() {
parent::setUp();
- $this->caldavBackend = $this->createMock(CalDavBackend::class);
- $this->clientService = $this->createMock(IClientService::class);
- $this->config = $this->createMock(IConfig::class);
+ $this->refreshWebcalService = $this->createMock(RefreshWebcalService::class);
$this->logger = $this->createMock(ILogger::class);
$this->timeFactory = $this->createMock(ITimeFactory::class);
}
/**
- * @param string $body
- * @param string $contentType
- * @param string $result
+ *
+ * @param int $lastRun
+ * @param int $time
+ * @param bool $process
*
* @dataProvider runDataProvider
*/
- public function testRun(string $body, string $contentType, string $result) {
- $backgroundJob = new RefreshWebcalJob($this->caldavBackend,
- $this->clientService, $this->config, $this->logger, $this->timeFactory);
+ public function testRun(int $lastRun, int $time, bool $process) {
+ $backgroundJob = new RefreshWebcalJob($this->refreshWebcalService, $this->logger, $this->timeFactory);
$backgroundJob->setArgument([
'principaluri' => 'principals/users/testuser',
'uri' => 'sub123',
]);
- $backgroundJob->setLastRun(0);
+ $backgroundJob->setLastRun($lastRun);
+
+ $this->refreshWebcalService->expects($this->once())
+ ->method('getSubscription')
+ ->with('principals/users/testuser', 'sub123')
+ ->willReturn([
+ 'id' => '99',
+ 'uri' => 'sub456',
+ '{http://apple.com/ns/ical/}refreshrate' => 'P1D',
+ '{http://calendarserver.org/ns/}subscribed-strip-todos' => '1',
+ '{http://calendarserver.org/ns/}subscribed-strip-alarms' => '1',
+ '{http://calendarserver.org/ns/}subscribed-strip-attachments' => '1',
+ 'source' => 'webcal://foo.bar/bla'
+ ]);
$this->timeFactory->expects($this->once())
->method('getTime')
- ->with()
- ->will($this->returnValue(1000000000));
-
- $this->caldavBackend->expects($this->exactly(2))
- ->method('getSubscriptionsForUser')
- ->with('principals/users/testuser')
- ->will($this->returnValue([
- [
- 'id' => '99',
- 'uri' => 'sub456',
- '{http://apple.com/ns/ical/}refreshrate' => 'P1D',
- '{http://calendarserver.org/ns/}subscribed-strip-todos' => '1',
- '{http://calendarserver.org/ns/}subscribed-strip-alarms' => '1',
- '{http://calendarserver.org/ns/}subscribed-strip-attachments' => '1',
- 'source' => 'webcal://foo.bar/bla'
- ],
- [
- 'id' => '42',
- 'uri' => 'sub123',
- '{http://apple.com/ns/ical/}refreshrate' => 'PT1H',
- '{http://calendarserver.org/ns/}subscribed-strip-todos' => '1',
- '{http://calendarserver.org/ns/}subscribed-strip-alarms' => '1',
- '{http://calendarserver.org/ns/}subscribed-strip-attachments' => '1',
- 'source' => 'webcal://foo.bar/bla2'
- ],
- ]));
-
- $client = $this->createMock(IClient::class);
- $response = $this->createMock(IResponse::class);
- $this->clientService->expects($this->once())
- ->method('newClient')
- ->with()
- ->will($this->returnValue($client));
-
- $this->config->expects($this->once())
- ->method('getAppValue')
- ->with('dav', 'webcalAllowLocalAccess', 'no')
- ->will($this->returnValue('no'));
-
- $client->expects($this->once())
- ->method('get')
- ->with('https://foo.bar/bla2', $this->callback(function($obj) {
- return $obj['allow_redirects']['redirects'] === 10 && $obj['handler'] instanceof HandlerStack;
- }))
- ->will($this->returnValue($response));
-
- $response->expects($this->once())
- ->method('getBody')
- ->with()
- ->will($this->returnValue($body));
- $response->expects($this->once())
- ->method('getHeader')
- ->with('Content-Type')
- ->will($this->returnValue($contentType));
-
- $this->caldavBackend->expects($this->once())
- ->method('purgeAllCachedEventsForSubscription')
- ->with(42);
-
- $this->caldavBackend->expects($this->once())
- ->method('createCalendarObject')
- ->with(42, '12345.ics', $result, 1);
+ ->willReturn($time);
+
+ if ($process) {
+ $this->refreshWebcalService->expects($this->once())
+ ->method('refreshSubscription')
+ ->with('principals/users/testuser', 'sub123');
+ } else {
+ $this->refreshWebcalService->expects($this->never())
+ ->method('refreshSubscription')
+ ->with('principals/users/testuser', 'sub123');
+ }
$backgroundJob->execute($this->jobList, $this->logger);
}
*/
public function runDataProvider():array {
return [
- [
- "BEGIN:VCALENDAR\r\nVERSION:2.0\r\nPRODID:-//Sabre//Sabre VObject 4.1.1//EN\r\nCALSCALE:GREGORIAN\r\nBEGIN:VEVENT\r\nUID:12345\r\nDTSTAMP:20160218T133704Z\r\nDTSTART;VALUE=DATE:19000101\r\nDTEND;VALUE=DATE:19000102\r\nRRULE:FREQ=YEARLY\r\nSUMMARY:12345's Birthday (1900)\r\nTRANSP:TRANSPARENT\r\nEND:VEVENT\r\nEND:VCALENDAR\r\n",
- 'text/calendar;charset=utf8',
- "BEGIN:VCALENDAR\r\nVERSION:2.0\r\nPRODID:-//Sabre//Sabre VObject " . VObject\Version::VERSION . "//EN\r\nCALSCALE:GREGORIAN\r\nBEGIN:VEVENT\r\nUID:12345\r\nDTSTAMP:20160218T133704Z\r\nDTSTART;VALUE=DATE:19000101\r\nDTEND;VALUE=DATE:19000102\r\nRRULE:FREQ=YEARLY\r\nSUMMARY:12345's Birthday (1900)\r\nTRANSP:TRANSPARENT\r\nEND:VEVENT\r\nEND:VCALENDAR\r\n",
- ],
- [
- '["vcalendar",[["prodid",{},"text","-//Example Corp.//Example Client//EN"],["version",{},"text","2.0"]],[["vtimezone",[["last-modified",{},"date-time","2004-01-10T03:28:45Z"],["tzid",{},"text","US/Eastern"]],[["daylight",[["dtstart",{},"date-time","2000-04-04T02:00:00"],["rrule",{},"recur",{"freq":"YEARLY","byday":"1SU","bymonth":4}],["tzname",{},"text","EDT"],["tzoffsetfrom",{},"utc-offset","-05:00"],["tzoffsetto",{},"utc-offset","-04:00"]],[]],["standard",[["dtstart",{},"date-time","2000-10-26T02:00:00"],["rrule",{},"recur",{"freq":"YEARLY","byday":"1SU","bymonth":10}],["tzname",{},"text","EST"],["tzoffsetfrom",{},"utc-offset","-04:00"],["tzoffsetto",{},"utc-offset","-05:00"]],[]]]],["vevent",[["dtstamp",{},"date-time","2006-02-06T00:11:21Z"],["dtstart",{"tzid":"US/Eastern"},"date-time","2006-01-02T14:00:00"],["duration",{},"duration","PT1H"],["recurrence-id",{"tzid":"US/Eastern"},"date-time","2006-01-04T12:00:00"],["summary",{},"text","Event #2"],["uid",{},"text","12345"]],[]]]]',
- 'application/calendar+json',
- "BEGIN:VCALENDAR\r\nVERSION:2.0\r\nPRODID:-//Sabre//Sabre VObject " . VObject\Version::VERSION . "//EN\r\nCALSCALE:GREGORIAN\r\nBEGIN:VTIMEZONE\r\nLAST-MODIFIED:20040110T032845Z\r\nTZID:US/Eastern\r\nBEGIN:DAYLIGHT\r\nDTSTART:20000404T020000\r\nRRULE:FREQ=YEARLY;BYDAY=1SU;BYMONTH=4\r\nTZNAME:EDT\r\nTZOFFSETFROM:-0500\r\nTZOFFSETTO:-0400\r\nEND:DAYLIGHT\r\nBEGIN:STANDARD\r\nDTSTART:20001026T020000\r\nRRULE:FREQ=YEARLY;BYDAY=1SU;BYMONTH=10\r\nTZNAME:EST\r\nTZOFFSETFROM:-0400\r\nTZOFFSETTO:-0500\r\nEND:STANDARD\r\nEND:VTIMEZONE\r\nBEGIN:VEVENT\r\nDTSTAMP:20060206T001121Z\r\nDTSTART;TZID=US/Eastern:20060102T140000\r\nDURATION:PT1H\r\nRECURRENCE-ID;TZID=US/Eastern:20060104T120000\r\nSUMMARY:Event #2\r\nUID:12345\r\nEND:VEVENT\r\nEND:VCALENDAR\r\n"
- ],
- [
- '<?xml version="1.0" encoding="utf-8" ?><icalendar xmlns="urn:ietf:params:xml:ns:icalendar-2.0"><vcalendar><properties><prodid><text>-//Example Inc.//Example Client//EN</text></prodid><version><text>2.0</text></version></properties><components><vevent><properties><dtstamp><date-time>2006-02-06T00:11:21Z</date-time></dtstamp><dtstart><parameters><tzid><text>US/Eastern</text></tzid></parameters><date-time>2006-01-04T14:00:00</date-time></dtstart><duration><duration>PT1H</duration></duration><recurrence-id><parameters><tzid><text>US/Eastern</text></tzid></parameters><date-time>2006-01-04T12:00:00</date-time></recurrence-id><summary><text>Event #2 bis</text></summary><uid><text>12345</text></uid></properties></vevent></components></vcalendar></icalendar>',
- 'application/calendar+xml',
- "BEGIN:VCALENDAR\r\nVERSION:2.0\r\nPRODID:-//Sabre//Sabre VObject " . VObject\Version::VERSION . "//EN\r\nCALSCALE:GREGORIAN\r\nBEGIN:VEVENT\r\nDTSTAMP:20060206T001121Z\r\nDTSTART;TZID=US/Eastern:20060104T140000\r\nDURATION:PT1H\r\nRECURRENCE-ID;TZID=US/Eastern:20060104T120000\r\nSUMMARY:Event #2 bis\r\nUID:12345\r\nEND:VEVENT\r\nEND:VCALENDAR\r\n"
- ]
- ];
- }
-
- /**
- * @dataProvider runLocalURLDataProvider
- *
- * @param string $source
- */
- public function testRunLocalURL($source) {
- $backgroundJob = new RefreshWebcalJob($this->caldavBackend,
- $this->clientService, $this->config, $this->logger, $this->timeFactory);
-
- $backgroundJob->setArgument([
- 'principaluri' => 'principals/users/testuser',
- 'uri' => 'sub123',
- ]);
- $backgroundJob->setLastRun(0);
-
- $this->timeFactory->expects($this->once())
- ->method('getTime')
- ->with()
- ->will($this->returnValue(1000000000));
-
- $this->caldavBackend->expects($this->exactly(2))
- ->method('getSubscriptionsForUser')
- ->with('principals/users/testuser')
- ->will($this->returnValue([
- [
- 'id' => 42,
- 'uri' => 'sub123',
- 'refreshreate' => 'P1H',
- 'striptodos' => 1,
- 'stripalarms' => 1,
- 'stripattachments' => 1,
- 'source' => $source
- ],
- ]));
-
- $client = $this->createMock(IClient::class);
- $this->clientService->expects($this->once())
- ->method('newClient')
- ->with()
- ->will($this->returnValue($client));
-
- $this->config->expects($this->once())
- ->method('getAppValue')
- ->with('dav', 'webcalAllowLocalAccess', 'no')
- ->will($this->returnValue('no'));
-
- $client->expects($this->never())
- ->method('get');
-
- $backgroundJob->execute($this->jobList, $this->logger);
- }
-
- public function runLocalURLDataProvider():array {
- return [
- ['localhost/foo.bar'],
- ['localHost/foo.bar'],
- ['random-host/foo.bar'],
- ['[::1]/bla.blub'],
- ['[::]/bla.blub'],
- ['192.168.0.1'],
- ['172.16.42.1'],
- ['[fdf8:f53b:82e4::53]/secret.ics'],
- ['[fe80::200:5aee:feaa:20a2]/secret.ics'],
- ['[0:0:0:0:0:0:10.0.0.1]/secret.ics'],
- ['[0:0:0:0:0:ffff:127.0.0.0]/secret.ics'],
- ['10.0.0.1'],
- ['another-host.local'],
- ['service.localhost'],
- ['!@#$'], // test invalid url
+ [0, 100000, true],
+ [100000, 100000, false]
];
}
}
--- /dev/null
+<?php
+/**
+ * @copyright Copyright (c) 2020, Thomas Citharel <nextcloud@tcit.fr>
+ *
+ * @author Georg Ehrke <oc.list@georgehrke.com>
+ * @author Roeland Jago Douma <roeland@famdouma.nl>
+ * @author Thomas Citharel <nextcloud@tcit.fr>
+ *
+ * @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 <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OCA\DAV\Tests\unit\BackgroundJob;
+
+use GuzzleHttp\HandlerStack;
+use OCA\DAV\CalDAV\CalDavBackend;
+use OCA\DAV\CalDAV\WebcalCaching\RefreshWebcalService;
+use OCP\Http\Client\IClient;
+use OCP\Http\Client\IClientService;
+use OCP\Http\Client\IResponse;
+use OCP\IConfig;
+use OCP\ILogger;
+use PHPUnit\Framework\MockObject\MockObject;
+use Sabre\VObject;
+
+use Test\TestCase;
+
+class RefreshWebcalServiceTest extends TestCase {
+
+ /** @var CalDavBackend | MockObject */
+ private $caldavBackend;
+
+ /** @var IClientService | MockObject */
+ private $clientService;
+
+ /** @var IConfig | MockObject */
+ private $config;
+
+ /** @var ILogger | MockObject */
+ private $logger;
+
+ protected function setUp(): void {
+ parent::setUp();
+
+ $this->caldavBackend = $this->createMock(CalDavBackend::class);
+ $this->clientService = $this->createMock(IClientService::class);
+ $this->config = $this->createMock(IConfig::class);
+ $this->logger = $this->createMock(ILogger::class);
+ }
+
+ /**
+ * @param string $body
+ * @param string $contentType
+ * @param string $result
+ *
+ * @dataProvider runDataProvider
+ */
+ public function testRun(string $body, string $contentType, string $result) {
+ $refreshWebcalService = new RefreshWebcalService($this->caldavBackend,
+ $this->clientService, $this->config, $this->logger);
+
+ $this->caldavBackend->expects($this->once())
+ ->method('getSubscriptionsForUser')
+ ->with('principals/users/testuser')
+ ->will($this->returnValue([
+ [
+ 'id' => '99',
+ 'uri' => 'sub456',
+ '{http://apple.com/ns/ical/}refreshrate' => 'P1D',
+ '{http://calendarserver.org/ns/}subscribed-strip-todos' => '1',
+ '{http://calendarserver.org/ns/}subscribed-strip-alarms' => '1',
+ '{http://calendarserver.org/ns/}subscribed-strip-attachments' => '1',
+ 'source' => 'webcal://foo.bar/bla'
+ ],
+ [
+ 'id' => '42',
+ 'uri' => 'sub123',
+ '{http://apple.com/ns/ical/}refreshrate' => 'PT1H',
+ '{http://calendarserver.org/ns/}subscribed-strip-todos' => '1',
+ '{http://calendarserver.org/ns/}subscribed-strip-alarms' => '1',
+ '{http://calendarserver.org/ns/}subscribed-strip-attachments' => '1',
+ 'source' => 'webcal://foo.bar/bla2'
+ ],
+ ]));
+
+ $client = $this->createMock(IClient::class);
+ $response = $this->createMock(IResponse::class);
+ $this->clientService->expects($this->once())
+ ->method('newClient')
+ ->with()
+ ->will($this->returnValue($client));
+
+ $this->config->expects($this->once())
+ ->method('getAppValue')
+ ->with('dav', 'webcalAllowLocalAccess', 'no')
+ ->will($this->returnValue('no'));
+
+ $client->expects($this->once())
+ ->method('get')
+ ->with('https://foo.bar/bla2', $this->callback(function($obj) {
+ return $obj['allow_redirects']['redirects'] === 10 && $obj['handler'] instanceof HandlerStack;
+ }))
+ ->will($this->returnValue($response));
+
+ $response->expects($this->once())
+ ->method('getBody')
+ ->with()
+ ->will($this->returnValue($body));
+ $response->expects($this->once())
+ ->method('getHeader')
+ ->with('Content-Type')
+ ->will($this->returnValue($contentType));
+
+ $this->caldavBackend->expects($this->once())
+ ->method('purgeAllCachedEventsForSubscription')
+ ->with(42);
+
+ $this->caldavBackend->expects($this->once())
+ ->method('createCalendarObject')
+ ->with(42, '12345.ics', $result, 1);
+
+ $refreshWebcalService->refreshSubscription('principals/users/testuser', 'sub123');
+ }
+
+ /**
+ * @return array
+ */
+ public function runDataProvider():array {
+ return [
+ [
+ "BEGIN:VCALENDAR\r\nVERSION:2.0\r\nPRODID:-//Sabre//Sabre VObject 4.1.1//EN\r\nCALSCALE:GREGORIAN\r\nBEGIN:VEVENT\r\nUID:12345\r\nDTSTAMP:20160218T133704Z\r\nDTSTART;VALUE=DATE:19000101\r\nDTEND;VALUE=DATE:19000102\r\nRRULE:FREQ=YEARLY\r\nSUMMARY:12345's Birthday (1900)\r\nTRANSP:TRANSPARENT\r\nEND:VEVENT\r\nEND:VCALENDAR\r\n",
+ 'text/calendar;charset=utf8',
+ "BEGIN:VCALENDAR\r\nVERSION:2.0\r\nPRODID:-//Sabre//Sabre VObject " . VObject\Version::VERSION . "//EN\r\nCALSCALE:GREGORIAN\r\nBEGIN:VEVENT\r\nUID:12345\r\nDTSTAMP:20160218T133704Z\r\nDTSTART;VALUE=DATE:19000101\r\nDTEND;VALUE=DATE:19000102\r\nRRULE:FREQ=YEARLY\r\nSUMMARY:12345's Birthday (1900)\r\nTRANSP:TRANSPARENT\r\nEND:VEVENT\r\nEND:VCALENDAR\r\n",
+ ],
+ [
+ '["vcalendar",[["prodid",{},"text","-//Example Corp.//Example Client//EN"],["version",{},"text","2.0"]],[["vtimezone",[["last-modified",{},"date-time","2004-01-10T03:28:45Z"],["tzid",{},"text","US/Eastern"]],[["daylight",[["dtstart",{},"date-time","2000-04-04T02:00:00"],["rrule",{},"recur",{"freq":"YEARLY","byday":"1SU","bymonth":4}],["tzname",{},"text","EDT"],["tzoffsetfrom",{},"utc-offset","-05:00"],["tzoffsetto",{},"utc-offset","-04:00"]],[]],["standard",[["dtstart",{},"date-time","2000-10-26T02:00:00"],["rrule",{},"recur",{"freq":"YEARLY","byday":"1SU","bymonth":10}],["tzname",{},"text","EST"],["tzoffsetfrom",{},"utc-offset","-04:00"],["tzoffsetto",{},"utc-offset","-05:00"]],[]]]],["vevent",[["dtstamp",{},"date-time","2006-02-06T00:11:21Z"],["dtstart",{"tzid":"US/Eastern"},"date-time","2006-01-02T14:00:00"],["duration",{},"duration","PT1H"],["recurrence-id",{"tzid":"US/Eastern"},"date-time","2006-01-04T12:00:00"],["summary",{},"text","Event #2"],["uid",{},"text","12345"]],[]]]]',
+ 'application/calendar+json',
+ "BEGIN:VCALENDAR\r\nVERSION:2.0\r\nPRODID:-//Sabre//Sabre VObject " . VObject\Version::VERSION . "//EN\r\nCALSCALE:GREGORIAN\r\nBEGIN:VTIMEZONE\r\nLAST-MODIFIED:20040110T032845Z\r\nTZID:US/Eastern\r\nBEGIN:DAYLIGHT\r\nDTSTART:20000404T020000\r\nRRULE:FREQ=YEARLY;BYDAY=1SU;BYMONTH=4\r\nTZNAME:EDT\r\nTZOFFSETFROM:-0500\r\nTZOFFSETTO:-0400\r\nEND:DAYLIGHT\r\nBEGIN:STANDARD\r\nDTSTART:20001026T020000\r\nRRULE:FREQ=YEARLY;BYDAY=1SU;BYMONTH=10\r\nTZNAME:EST\r\nTZOFFSETFROM:-0400\r\nTZOFFSETTO:-0500\r\nEND:STANDARD\r\nEND:VTIMEZONE\r\nBEGIN:VEVENT\r\nDTSTAMP:20060206T001121Z\r\nDTSTART;TZID=US/Eastern:20060102T140000\r\nDURATION:PT1H\r\nRECURRENCE-ID;TZID=US/Eastern:20060104T120000\r\nSUMMARY:Event #2\r\nUID:12345\r\nEND:VEVENT\r\nEND:VCALENDAR\r\n"
+ ],
+ [
+ '<?xml version="1.0" encoding="utf-8" ?><icalendar xmlns="urn:ietf:params:xml:ns:icalendar-2.0"><vcalendar><properties><prodid><text>-//Example Inc.//Example Client//EN</text></prodid><version><text>2.0</text></version></properties><components><vevent><properties><dtstamp><date-time>2006-02-06T00:11:21Z</date-time></dtstamp><dtstart><parameters><tzid><text>US/Eastern</text></tzid></parameters><date-time>2006-01-04T14:00:00</date-time></dtstart><duration><duration>PT1H</duration></duration><recurrence-id><parameters><tzid><text>US/Eastern</text></tzid></parameters><date-time>2006-01-04T12:00:00</date-time></recurrence-id><summary><text>Event #2 bis</text></summary><uid><text>12345</text></uid></properties></vevent></components></vcalendar></icalendar>',
+ 'application/calendar+xml',
+ "BEGIN:VCALENDAR\r\nVERSION:2.0\r\nPRODID:-//Sabre//Sabre VObject " . VObject\Version::VERSION . "//EN\r\nCALSCALE:GREGORIAN\r\nBEGIN:VEVENT\r\nDTSTAMP:20060206T001121Z\r\nDTSTART;TZID=US/Eastern:20060104T140000\r\nDURATION:PT1H\r\nRECURRENCE-ID;TZID=US/Eastern:20060104T120000\r\nSUMMARY:Event #2 bis\r\nUID:12345\r\nEND:VEVENT\r\nEND:VCALENDAR\r\n"
+ ]
+ ];
+ }
+
+ /**
+ * @dataProvider runLocalURLDataProvider
+ *
+ * @param string $source
+ */
+ public function testRunLocalURL($source) {
+ $refreshWebcalService = new RefreshWebcalService($this->caldavBackend,
+ $this->clientService, $this->config, $this->logger);
+
+ $this->caldavBackend->expects($this->once())
+ ->method('getSubscriptionsForUser')
+ ->with('principals/users/testuser')
+ ->will($this->returnValue([
+ [
+ 'id' => 42,
+ 'uri' => 'sub123',
+ 'refreshreate' => 'P1H',
+ 'striptodos' => 1,
+ 'stripalarms' => 1,
+ 'stripattachments' => 1,
+ 'source' => $source
+ ],
+ ]));
+
+ $client = $this->createMock(IClient::class);
+ $this->clientService->expects($this->once())
+ ->method('newClient')
+ ->with()
+ ->will($this->returnValue($client));
+
+ $this->config->expects($this->once())
+ ->method('getAppValue')
+ ->with('dav', 'webcalAllowLocalAccess', 'no')
+ ->will($this->returnValue('no'));
+
+ $client->expects($this->never())
+ ->method('get');
+
+ $refreshWebcalService->refreshSubscription('principals/users/testuser', 'sub123');
+ }
+
+ public function runLocalURLDataProvider():array {
+ return [
+ ['localhost/foo.bar'],
+ ['localHost/foo.bar'],
+ ['random-host/foo.bar'],
+ ['[::1]/bla.blub'],
+ ['[::]/bla.blub'],
+ ['192.168.0.1'],
+ ['172.16.42.1'],
+ ['[fdf8:f53b:82e4::53]/secret.ics'],
+ ['[fe80::200:5aee:feaa:20a2]/secret.ics'],
+ ['[0:0:0:0:0:0:10.0.0.1]/secret.ics'],
+ ['[0:0:0:0:0:ffff:127.0.0.0]/secret.ics'],
+ ['10.0.0.1'],
+ ['another-host.local'],
+ ['service.localhost'],
+ ['!@#$'], // test invalid url
+ ];
+ }
+}
projects / nextcloud-server.git / commitdiff