/**
* Discover the actual data and do some naive caching to ensure that the data
* is not requested multiple times.
*
* If no valid discovery data is found the ownCloud defaults are returned.
*
* @param string $remote
* @return array
*/
private function discover($remote)
{
// Check if something is in the cache
if ($cacheData = $this->cache->get($remote)) {
return json_decode($cacheData, true);
}
// Default response body
$discoveredServices = ['webdav' => '/public.php/webdav', 'share' => '/ocs/v1.php/cloud/shares'];
// Read the data from the response body
try {
$response = $this->client->get($remote . '/ocs-provider/');
if ($response->getStatusCode() === 200) {
$decodedService = json_decode($response->getBody(), true);
if (is_array($decodedService)) {
$endpoints = ['webdav', 'share'];
foreach ($endpoints as $endpoint) {
if (isset($decodedService['services']['FEDERATED_SHARING']['endpoints'][$endpoint])) {
$endpointUrl = (string) $decodedService['services']['FEDERATED_SHARING']['endpoints'][$endpoint];
if ($this->isSafeUrl($endpointUrl)) {
$discoveredServices[$endpoint] = $endpointUrl;
}
}
}
}
}
} catch (ClientException $e) {
// Don't throw any exception since exceptions are handled before
} catch (ConnectException $e) {
// Don't throw any exception since exceptions are handled before
}
// Write into cache
$this->cache->set($remote, json_encode($discoveredServices));
return $discoveredServices;
}
/**
* Generate url based on $name and $parameters
*
* @param string $name Name of the route to use.
* @param array $parameters Parameters for the route
* @param bool $absolute
* @return string
*/
public function generate($name, $parameters = array(), $absolute = false)
{
asort($parameters);
$key = $this->context->getHost() . '#' . $this->context->getBaseUrl() . $name . json_encode($parameters) . intval($absolute);
if ($this->cache->hasKey($key)) {
return $this->cache->get($key);
} else {
$url = parent::generate($name, $parameters, $absolute);
$this->cache->set($key, $url, 3600);
return $url;
}
}
/**
* @NoAdminRequired
*
* @param array $crop
* @return DataResponse
*/
public function postCroppedAvatar($crop)
{
$userId = $this->userSession->getUser()->getUID();
if (is_null($crop)) {
return new DataResponse(['data' => ['message' => $this->l->t("No crop data provided")]], Http::STATUS_BAD_REQUEST);
}
if (!isset($crop['x'], $crop['y'], $crop['w'], $crop['h'])) {
return new DataResponse(['data' => ['message' => $this->l->t("No valid crop data provided")]], Http::STATUS_BAD_REQUEST);
}
$tmpAvatar = $this->cache->get('tmpAvatar');
if (is_null($tmpAvatar)) {
return new DataResponse(['data' => ['message' => $this->l->t("No temporary profile picture available, try again")]], Http::STATUS_BAD_REQUEST);
}
$image = new \OC_Image($tmpAvatar);
$image->crop($crop['x'], $crop['y'], round($crop['w']), round($crop['h']));
try {
$avatar = $this->avatarManager->getAvatar($userId);
$avatar->set($image);
// Clean up
$this->cache->remove('tmpAvatar');
return new DataResponse(['status' => 'success']);
} catch (\OC\NotSquareException $e) {
return new DataResponse(['data' => ['message' => $this->l->t('Crop is not square')]], Http::STATUS_BAD_REQUEST);
} catch (\Exception $e) {
return new DataResponse(['data' => ['message' => $e->getMessage()]], Http::STATUS_BAD_REQUEST);
}
}
/**
* @return array
*/
public function getResults()
{
$cachedResults = $this->cache->get(self::CACHE_KEY);
if (!is_null($cachedResults)) {
return json_decode($cachedResults, true);
}
return json_decode($this->config->getAppValue('core', self::CACHE_KEY, '{}'), true);
}
/**
* @param string $key
* @return mixed|null
*/
public function getFromCache($key)
{
if (is_null($this->cache) || !$this->isCached($key)) {
return null;
}
$key = $this->getCacheKey($key);
return json_decode(base64_decode($this->cache->get($key)));
}
/**
* @param ISubscription $subscription
* @return string
*/
protected function getData(ISubscription $subscription)
{
$id = $subscription->getId();
$url = $subscription->getUrl();
$cacheId = implode('::', [$id, $url]);
if ($this->cache->hasKey($cacheId)) {
return $this->cache->get($cacheId);
} else {
$curl = curl_init();
$data = null;
$this->prepareRequest($curl, $url);
$this->getRequestData($curl, $data);
$this->validateRequest($curl);
$this->cache->set($cacheId, $data, 60 * 60 * 2);
return $data;
}
}
/**
* Get cache info
* @NoAdminRequired
*/
public function fromCache()
{
if ($this->cache) {
$cachedFriends = json_decode($this->cache->get($this->cacheKey), true);
return !empty($cachedFriends) && is_array($cachedFriends);
} else {
return false;
}
}
/**
* Load the slicemap for a given mailbox. The slicemap contains
* the uidvalidity information, the UIDs->slice lookup table, and any
* metadata that needs to be saved for the mailbox.
*
* @param string $mailbox The mailbox.
* @param integer $uidvalid The IMAP uidvalidity value of the mailbox.
*/
protected function _loadSliceMap($mailbox, $uidvalid = null)
{
if (!isset($this->_slicemap[$mailbox]) && ($data = $this->_cache->get($this->_getCid($mailbox, 'slicemap'), 0)) !== false && ($slice = @unserialize($data)) && is_array($slice)) {
$this->_slicemap[$mailbox] = $slice;
}
if (isset($this->_slicemap[$mailbox])) {
$ptr =& $this->_slicemap[$mailbox];
if (is_null($ptr['d']['uidvalid'])) {
$ptr['d']['uidvalid'] = $uidvalid;
return;
} elseif (!is_null($uidvalid) && $ptr['d']['uidvalid'] != $uidvalid) {
$this->_deleteMailbox($mailbox);
} else {
return;
}
}
$this->_slicemap[$mailbox] = array('c' => 0, 'd' => array('uidvalid' => $uidvalid), 'i' => 0, 's' => array());
}
/**
* Fetches an object from the API.
* If the object is cached already or a
* failed "doesn't exist" response was cached,
* that one will be returned.
*
* @param string $path
* @return \OpenCloud\OpenStack\ObjectStorage\Resource\DataObject|bool object
* or false if the object did not exist
*/
private function fetchObject($path)
{
if ($this->objectCache->hasKey($path)) {
// might be "false" if object did not exist from last check
return $this->objectCache->get($path);
}
try {
$object = $this->getContainer()->getPartialObject($path);
$this->objectCache->set($path, $object);
return $object;
} catch (ClientErrorResponseException $e) {
// this exception happens when the object does not exist, which
// is expected in most cases
$this->objectCache->set($path, false);
return false;
} catch (ClientErrorResponseException $e) {
// Expected response is "404 Not Found", so only log if it isn't
if ($e->getResponse()->getStatusCode() !== 404) {
\OCP\Util::writeLog('files_external', $e->getMessage(), \OCP\Util::ERROR);
}
return false;
}
}
/**
* Get all available apps in a category
*
* @param string $category
* @param bool $includeUpdateInfo Should we check whether there is an update
* in the app store?
* @return array
*/
public function listApps($category = '', $includeUpdateInfo = true)
{
$category = $this->getCategory($category);
$cacheName = 'listApps-' . $category . '-' . (int) $includeUpdateInfo;
if (!is_null($this->cache->get($cacheName))) {
$apps = $this->cache->get($cacheName);
} else {
switch ($category) {
// installed apps
case 0:
$apps = $this->getInstalledApps($includeUpdateInfo);
usort($apps, function ($a, $b) {
$a = (string) $a['name'];
$b = (string) $b['name'];
if ($a === $b) {
return 0;
}
return $a < $b ? -1 : 1;
});
$version = \OCP\Util::getVersion();
foreach ($apps as $key => $app) {
if (!array_key_exists('level', $app) && array_key_exists('ocsid', $app)) {
$remoteAppEntry = $this->ocsClient->getApplication($app['ocsid'], $version);
if (is_array($remoteAppEntry) && array_key_exists('level', $remoteAppEntry)) {
$apps[$key]['level'] = $remoteAppEntry['level'];
}
}
}
break;
// not-installed apps
// not-installed apps
case 1:
$apps = \OC_App::listAllApps(true, $includeUpdateInfo, $this->ocsClient);
$apps = array_filter($apps, function ($app) {
return !$app['active'];
});
$version = \OCP\Util::getVersion();
foreach ($apps as $key => $app) {
if (!array_key_exists('level', $app) && array_key_exists('ocsid', $app)) {
$remoteAppEntry = $this->ocsClient->getApplication($app['ocsid'], $version);
if (is_array($remoteAppEntry) && array_key_exists('level', $remoteAppEntry)) {
$apps[$key]['level'] = $remoteAppEntry['level'];
}
}
}
usort($apps, function ($a, $b) {
$a = (string) $a['name'];
$b = (string) $b['name'];
if ($a === $b) {
return 0;
}
return $a < $b ? -1 : 1;
});
break;
default:
$filter = $this->config->getSystemValue('appstore.experimental.enabled', false) ? 'all' : 'approved';
$apps = \OC_App::getAppstoreApps($filter, $category, $this->ocsClient);
if (!$apps) {
$apps = array();
} else {
// don't list installed apps
$installedApps = $this->getInstalledApps(false);
$installedApps = array_map(function ($app) {
if (isset($app['ocsid'])) {
return $app['ocsid'];
}
return $app['id'];
}, $installedApps);
$apps = array_filter($apps, function ($app) use($installedApps) {
return !in_array($app['id'], $installedApps);
});
// show tooltip if app is downloaded from remote server
$inactiveApps = $this->getInactiveApps();
foreach ($apps as &$app) {
$app['needsDownload'] = !in_array($app['id'], $inactiveApps);
}
}
// sort by score
usort($apps, function ($a, $b) {
$a = (int) $a['score'];
$b = (int) $b['score'];
if ($a === $b) {
return 0;
}
return $a > $b ? -1 : 1;
});
break;
}
}
// fix groups to be an array
$dependencyAnalyzer = new DependencyAnalyzer(new Platform($this->config), $this->l10n);
$apps = array_map(function ($app) use($dependencyAnalyzer) {
// fix groups
$groups = array();
if (is_string($app['groups'])) {
$groups = json_decode($app['groups']);
}
$app['groups'] = $groups;
$app['canUnInstall'] = !$app['active'] && $app['removable'];
// fix licence vs license
if (isset($app['license']) && !isset($app['licence'])) {
$app['licence'] = $app['license'];
}
// analyse dependencies
$missing = $dependencyAnalyzer->analyze($app);
$app['canInstall'] = empty($missing);
$app['missingDependencies'] = $missing;
$app['missingMinOwnCloudVersion'] = !isset($app['dependencies']['owncloud']['@attributes']['min-version']);
$app['missingMaxOwnCloudVersion'] = !isset($app['dependencies']['owncloud']['@attributes']['max-version']);
return $app;
}, $apps);
$this->cache->set($cacheName, $apps, 300);
return ['apps' => $apps, 'status' => 'success'];
}
/**
* Get all available apps in a category
*
* @param int $category
* @return array
*/
public function listApps($category = 0)
{
if (!is_null($this->cache->get('listApps-' . $category))) {
$apps = $this->cache->get('listApps-' . $category);
} else {
switch ($category) {
// installed apps
case 0:
$apps = $this->getInstalledApps();
usort($apps, function ($a, $b) {
$a = (string) $a['name'];
$b = (string) $b['name'];
if ($a === $b) {
return 0;
}
return $a < $b ? -1 : 1;
});
break;
// not-installed apps
// not-installed apps
case 1:
$apps = \OC_App::listAllApps(true);
$apps = array_filter($apps, function ($app) {
return !$app['active'];
});
usort($apps, function ($a, $b) {
$a = (string) $a['name'];
$b = (string) $b['name'];
if ($a === $b) {
return 0;
}
return $a < $b ? -1 : 1;
});
break;
default:
$filter = $this->config->getSystemValue('appstore.experimental.enabled', false) ? 'all' : 'approved';
$apps = \OC_App::getAppstoreApps($filter, $category);
if (!$apps) {
$apps = array();
} else {
// don't list installed apps
$installedApps = $this->getInstalledApps();
$installedApps = array_map(function ($app) {
if (isset($app['ocsid'])) {
return $app['ocsid'];
}
return $app['id'];
}, $installedApps);
$apps = array_filter($apps, function ($app) use($installedApps) {
return !in_array($app['id'], $installedApps);
});
}
// sort by score
usort($apps, function ($a, $b) {
$a = (int) $a['score'];
$b = (int) $b['score'];
if ($a === $b) {
return 0;
}
return $a > $b ? -1 : 1;
});
break;
}
}
// fix groups to be an array
$dependencyAnalyzer = new DependencyAnalyzer(new Platform($this->config), $this->l10n);
$apps = array_map(function ($app) use($dependencyAnalyzer) {
// fix groups
$groups = array();
if (is_string($app['groups'])) {
$groups = json_decode($app['groups']);
}
$app['groups'] = $groups;
$app['canUnInstall'] = !$app['active'] && $app['removable'];
// fix licence vs license
if (isset($app['license']) && !isset($app['licence'])) {
$app['licence'] = $app['license'];
}
// analyse dependencies
$missing = $dependencyAnalyzer->analyze($app);
$app['canInstall'] = empty($missing);
$app['missingDependencies'] = $missing;
return $app;
}, $apps);
$this->cache->set('listApps-' . $category, $apps, 300);
return ['apps' => $apps, 'status' => 'success'];
}
/**
* Do what's needed to get the image from storage
* depending on the type.
* After this method is called $this->image must hold an
* instance of \OCP\Image.
*/
protected function processImage()
{
$this->image = new Image();
$this->image->loadFromData($this->cache->get($this->key));
}
/**
* Get all available categories
* @param int $category
* @return array
*/
public function listApps($category = 0)
{
if (!is_null($this->cache->get('listApps-' . $category))) {
$apps = $this->cache->get('listApps-' . $category);
} else {
switch ($category) {
// installed apps
case 0:
$apps = \OC_App::listAllApps(true);
$apps = array_filter($apps, function ($app) {
return $app['active'];
});
break;
// not-installed apps
// not-installed apps
case 1:
$apps = \OC_App::listAllApps(true);
$apps = array_filter($apps, function ($app) {
return !$app['active'];
});
break;
default:
if ($category === 2) {
$apps = \OC_App::getAppstoreApps('approved');
$apps = array_filter($apps, function ($app) {
return isset($app['internalclass']) && $app['internalclass'] === 'recommendedapp';
});
} else {
$apps = \OC_App::getAppstoreApps('approved', $category);
}
if (!$apps) {
$apps = array();
}
usort($apps, function ($a, $b) {
$a = (int) $a['score'];
$b = (int) $b['score'];
if ($a === $b) {
return 0;
}
return $a > $b ? -1 : 1;
});
break;
}
}
// fix groups to be an array
$dependencyAnalyzer = new DependencyAnalyzer(new Platform($this->config), $this->l10n);
$apps = array_map(function ($app) use($dependencyAnalyzer) {
// fix groups
$groups = array();
if (is_string($app['groups'])) {
$groups = json_decode($app['groups']);
}
$app['groups'] = $groups;
$app['canUnInstall'] = !$app['active'] && $app['removable'];
// fix licence vs license
if (isset($app['license']) && !isset($app['licence'])) {
$app['licence'] = $app['license'];
}
// analyse dependencies
$missing = $dependencyAnalyzer->analyze($app);
$app['canInstall'] = empty($missing);
$app['missingDependencies'] = $missing;
return $app;
}, $apps);
$this->cache->set('listApps-' . $category, $apps, 300);
return ['apps' => $apps, 'status' => 'success'];
}
