/**
* send http post request
*
* @param string $url
* @param array $fields data send by the request
* @return array
* @deprecated Use \OCP\Http\Client\IClientService
*/
public function post($url, array $fields)
{
$client = $this->clientService->newClient();
try {
$response = $client->post($url, ['body' => $fields, 'connect_timeout' => 10]);
} catch (\Exception $e) {
return ['success' => false, 'result' => $e->getMessage()];
}
return ['success' => true, 'result' => $response->getBody()];
}
/**
* Checks if the ownCloud server can connect to the internet using HTTPS and HTTP
* @return bool
*/
private function isInternetConnectionWorking() {
if ($this->config->getSystemValue('has_internet_connection', true) === false) {
return false;
}
try {
$client = $this->clientService->newClient();
$client->get('https://www.owncloud.org/');
$client->get('http://www.owncloud.org/');
return true;
} catch (\Exception $e) {
return false;
}
}
/**
* Check if the used SSL lib is outdated. Older OpenSSL and NSS versions do
* have multiple bugs which likely lead to problems in combination with
* functionality required by ownCloud such as SNI.
*
* @link https://github.com/owncloud/core/issues/17446#issuecomment-122877546
* @link https://bugzilla.redhat.com/show_bug.cgi?id=1241172
* @return string
*/
private function isUsedTlsLibOutdated()
{
$versionString = $this->getCurlVersion();
if (isset($versionString['ssl_version'])) {
$versionString = $versionString['ssl_version'];
} else {
return '';
}
$features = (string) $this->l10n->t('installing and updating apps via the app store or Federated Cloud Sharing');
if (OC_Util::getEditionString() !== '') {
$features = (string) $this->l10n->t('Federated Cloud Sharing');
}
// Check if at least OpenSSL after 1.01d or 1.0.2b
if (strpos($versionString, 'OpenSSL/') === 0) {
$majorVersion = substr($versionString, 8, 5);
$patchRelease = substr($versionString, 13, 6);
if ($majorVersion === '1.0.1' && ord($patchRelease) < ord('d') || $majorVersion === '1.0.2' && ord($patchRelease) < ord('b')) {
return (string) $this->l10n->t('cURL is using an outdated %s version (%s). Please update your operating system or features such as %s will not work reliably.', ['OpenSSL', $versionString, $features]);
}
}
// Check if NSS and perform heuristic check
if (strpos($versionString, 'NSS/') === 0) {
try {
$firstClient = $this->clientService->newClient();
$firstClient->get('https://www.owncloud.org/');
$secondClient = $this->clientService->newClient();
$secondClient->get('https://owncloud.org/');
} catch (ClientException $e) {
if ($e->getResponse()->getStatusCode() === 400) {
return (string) $this->l10n->t('cURL is using an outdated %s version (%s). Please update your operating system or features such as %s will not work reliably.', ['NSS', $versionString, $features]);
}
}
}
return '';
}
/**
* Get the download url for an application from the OCS server
* @param string $id
* @param array $targetVersion The target ownCloud version
* @return array|null an array of application data or null
*/
public function getApplicationDownload($id, array $targetVersion)
{
if (!$this->isAppStoreEnabled()) {
return null;
}
$url = $this->getAppStoreUrl() . '/content/download/' . urlencode($id) . '/1';
$client = $this->httpClientService->newClient();
try {
$response = $client->get($url, ['timeout' => 5, 'query' => ['version' => implode('x', $targetVersion)]]);
} catch (\Exception $e) {
$this->logger->error(sprintf('Could not get application download URL: %s', $e->getMessage()), ['app' => 'core']);
return null;
}
$data = $this->loadData($response->getBody(), 'application download URL');
if ($data === null) {
return null;
}
$tmp = $data->data->content;
$app = [];
if (isset($tmp->downloadlink)) {
$app['downloadlink'] = (string) $tmp->downloadlink;
} else {
$app['downloadlink'] = '';
}
return $app;
}
/**
* try http post first with https and then with http as a fallback
*
* @param string $remoteDomain
* @param string $urlSuffix
* @param array $fields post parameters
* @return array
* @throws \Exception
*/
protected function tryHttpPostToShareEndpoint($remoteDomain, $urlSuffix, array $fields)
{
$client = $this->httpClientService->newClient();
$protocol = 'https://';
$result = ['success' => false, 'result' => ''];
$try = 0;
while ($result['success'] === false && $try < 2) {
$endpoint = $this->discoveryManager->getShareEndpoint($protocol . $remoteDomain);
try {
$response = $client->post($protocol . $remoteDomain . $endpoint . $urlSuffix . '?format=' . self::RESPONSE_FORMAT, ['body' => $fields, 'timeout' => 10, 'connect_timeout' => 10]);
$result['result'] = $response->getBody();
$result['success'] = true;
break;
} catch (\Exception $e) {
// if flat re-sharing is not supported by the remote server
// we re-throw the exception and fall back to the old behaviour.
// (flat re-shares has been introduced in ownCloud 9.1)
if ($e->getCode() === Http::STATUS_INTERNAL_SERVER_ERROR) {
throw $e;
}
$try++;
$protocol = 'http://';
}
}
return $result;
}
/**
* @param string $path
* @param string $target
*/
protected function uploadFile($path, $target)
{
$this->init();
// invalidate
$target = $this->cleanPath($target);
$this->statCache->remove($target);
$source = fopen($path, 'r');
$this->httpClientService->newClient()->put($this->createBaseUri() . $this->encodePath($target), ['body' => $source, 'auth' => [$this->user, $this->password]]);
$this->removeCachedFile($target);
}
/**
* Test whether the specified remote is accessible
*
* @param string $remote
* @return bool
*/
protected function testUrl($remote)
{
try {
$client = $this->clientService->newClient();
$response = json_decode($client->get($remote, ['timeout' => 3, 'connect_timeout' => 3])->getBody());
return !empty($response->version) && version_compare($response->version, '7.0.0', '>=');
} catch (\Exception $e) {
return false;
}
}
/**
* check if URL point to a ownCloud server
*
* @param string $url
* @return bool
*/
public function isOwnCloudServer($url)
{
$isValidOwnCloud = false;
$client = $this->httpClientService->newClient();
$result = $client->get($url . '/status.php', ['timeout' => 3, 'connect_timeout' => 3]);
if ($result->getStatusCode() === Http::STATUS_OK) {
$isValidOwnCloud = $this->checkOwnCloudVersion($result->getBody());
}
return $isValidOwnCloud;
}
/**
* @codeCoverageIgnore
* @param string $url
* @return bool|resource|string
*/
protected function getUrlContent($url)
{
try {
$client = $this->clientService->newClient();
$response = $client->get($url);
return $response->getBody();
} catch (\Exception $e) {
return false;
}
}
/**
* Check if the used SSL lib is outdated. Older OpenSSL and NSS versions do
* have multiple bugs which likely lead to problems in combination with
* functionality required by ownCloud such as SNI.
*
* @link https://github.com/owncloud/core/issues/17446#issuecomment-122877546
* @link https://bugzilla.redhat.com/show_bug.cgi?id=1241172
* @return string
*/
private function isUsedTlsLibOutdated()
{
// Appstore is disabled by default in EE
$appStoreDefault = false;
if (\OC_Util::getEditionString() === '') {
$appStoreDefault = true;
}
// Don't run check when:
// 1. Server has `has_internet_connection` set to false
// 2. AppStore AND S2S is disabled
if (!$this->config->getSystemValue('has_internet_connection', true)) {
return '';
}
if (!$this->config->getSystemValue('appstoreenabled', $appStoreDefault) && $this->config->getAppValue('files_sharing', 'outgoing_server2server_share_enabled', 'yes') === 'no' && $this->config->getAppValue('files_sharing', 'incoming_server2server_share_enabled', 'yes') === 'no') {
return '';
}
$versionString = $this->getCurlVersion();
if (isset($versionString['ssl_version'])) {
$versionString = $versionString['ssl_version'];
} else {
return '';
}
$features = (string) $this->l10n->t('installing and updating apps via the app store or Federated Cloud Sharing');
if (!$this->config->getSystemValue('appstoreenabled', $appStoreDefault)) {
$features = (string) $this->l10n->t('Federated Cloud Sharing');
}
// Check if at least OpenSSL after 1.01d or 1.0.2b
if (strpos($versionString, 'OpenSSL/') === 0) {
$majorVersion = substr($versionString, 8, 5);
$patchRelease = substr($versionString, 13, 6);
if ($majorVersion === '1.0.1' && ord($patchRelease) < ord('d') || $majorVersion === '1.0.2' && ord($patchRelease) < ord('b')) {
return (string) $this->l10n->t('cURL is using an outdated %s version (%s). Please update your operating system or features such as %s will not work reliably.', ['OpenSSL', $versionString, $features]);
}
}
// Check if NSS and perform heuristic check
if (strpos($versionString, 'NSS/') === 0) {
try {
$firstClient = $this->clientService->newClient();
$firstClient->get('https://www.owncloud.org/');
$secondClient = $this->clientService->newClient();
$secondClient->get('https://owncloud.org/');
} catch (ClientException $e) {
if ($e->getResponse()->getStatusCode() === 400) {
return (string) $this->l10n->t('cURL is using an outdated %s version (%s). Please update your operating system or features such as %s will not work reliably.', ['NSS', $versionString, $features]);
}
}
}
return '';
}
/**
* check if URL point to a ownCloud server
*
* @param string $url
* @return bool
*/
public function isOwnCloudServer($url)
{
$isValidOwnCloud = false;
$client = $this->httpClientService->newClient();
try {
$result = $client->get($url . '/status.php', ['timeout' => 3, 'connect_timeout' => 3]);
if ($result->getStatusCode() === Http::STATUS_OK) {
$isValidOwnCloud = $this->checkOwnCloudVersion($result->getBody());
}
} catch (\Exception $e) {
$this->logger->error($e->getMessage(), ['app' => 'federation']);
return false;
}
return $isValidOwnCloud;
}
/**
* @return \OC_OCS_Result
*/
public function sendReport()
{
$report = $this->getReport();
$client = $this->clientService->newClient();
$this->config->setAppValue('popularitycontestclient', 'last_sent', time());
$this->config->setAppValue('popularitycontestclient', 'last_report', json_encode($report));
try {
$response = $client->post(self::SURVEY_SERVER_URL . 'ocs/v2.php/apps/popularitycontestserver/api/v1/survey', ['timeout' => 5, 'query' => ['data' => json_encode($report)]]);
} catch (\Exception $e) {
return new \OC_OCS_Result($report, Http::STATUS_INTERNAL_SERVER_ERROR);
}
if ($response->getStatusCode() === Http::STATUS_OK) {
return new \OC_OCS_Result($report, 100);
}
return new \OC_OCS_Result($report, Http::STATUS_INTERNAL_SERVER_ERROR);
}
/**
* @param string $url
* @return bool
*/
private function testRemoteUrl($url)
{
$cache = $this->memcacheFactory->create('files_sharing_remote_url');
if ($cache->hasKey($url)) {
return (bool) $cache->get($url);
}
$client = $this->httpClient->newClient();
try {
$result = $client->get($url, ['timeout' => 10, 'connect_timeout' => 10])->getBody();
$data = json_decode($result);
$returnValue = is_object($data) && !empty($data->version);
} catch (ConnectException $e) {
$returnValue = false;
} catch (ClientException $e) {
$returnValue = false;
}
$cache->set($url, $returnValue);
return $returnValue;
}
/**
* try http post first with https and then with http as a fallback
*
* @param string $url
* @param array $fields post parameters
* @return array
*/
private function tryHttpPost($url, array $fields)
{
$client = $this->httpClientService->newClient();
$protocol = 'https://';
$result = ['success' => false, 'result' => ''];
$try = 0;
while ($result['success'] === false && $try < 2) {
try {
$response = $client->post($protocol . $url, ['body' => $fields]);
$result['result'] = $response->getBody();
$result['success'] = true;
break;
} catch (\Exception $e) {
$try++;
$protocol = 'http://';
}
}
return $result;
}
/**
* try http post first with https and then with http as a fallback
*
* @param string $remoteDomain
* @param string $urlSuffix
* @param array $fields post parameters
* @return array
*/
private function tryHttpPostToShareEndpoint($remoteDomain, $urlSuffix, array $fields)
{
$client = $this->httpClientService->newClient();
$protocol = 'https://';
$result = ['success' => false, 'result' => ''];
$try = 0;
while ($result['success'] === false && $try < 2) {
$endpoint = $this->discoveryManager->getShareEndpoint($protocol . $remoteDomain);
try {
$response = $client->post($protocol . $remoteDomain . $endpoint . $urlSuffix . '?format=' . self::RESPONSE_FORMAT, ['body' => $fields]);
$result['result'] = $response->getBody();
$result['success'] = true;
break;
} catch (\Exception $e) {
$try++;
$protocol = 'http://';
}
}
return $result;
}
/**
* @param ICacheFactory $cacheFactory
* @param IClientService $clientService
*/
public function __construct(ICacheFactory $cacheFactory, IClientService $clientService)
{
$this->cache = $cacheFactory->create('ocs-discovery');
$this->client = $clientService->newClient();
}
