/**
* Gets a file's metadata by ID
* @param FileData $fileData
* @return array|null
*/
private function getFileMetadataInternal(FileData $fileData)
{
if (!$this->checkRequiredInputParams($fileData->toArray(), array('id'))) {
return null;
}
$accessToken = $this->getAccessToken();
$http = new HttpClient(array('socketTimeout' => 10, 'streamTimeout' => 30, 'version' => HttpClient::HTTP_1_1));
$http->setHeader('Content-Type', 'application/json; charset=UTF-8');
$http->setHeader('Authorization', "Bearer {$accessToken}");
if ($http->get(self::API_URL_V2 . '/files/' . $fileData->getId()) === false) {
$errorString = implode('; ', array_keys($http->getError()));
$this->errorCollection->add(array(new Error($errorString, self::ERROR_HTTP_GET_METADATA)));
return null;
}
if (!$this->checkHttpResponse($http)) {
return null;
}
$file = Json::decode($http->getResult());
if ($file === null) {
$this->errorCollection->add(array(new Error('Could not decode response as json', self::ERROR_BAD_JSON)));
return null;
}
return $file;
}
/**
* Check success view file in service.
* @param FileData $fileData
* @return bool
*/
public function checkViewFile(FileData $fileData)
{
if (!$this->checkRequiredInputParams($fileData->toArray(), array('id'))) {
return null;
}
if (!ExternalLink::isValidValueForField('HASH', $fileData->getId(), $this->errorCollection)) {
return false;
}
/** @var ExternalLink $extLinkModel */
$extLinkModel = ExternalLink::load(array('=HASH' => $fileData->getId()));
if (!$extLinkModel) {
$this->errorCollection->add(array(new Error(Loc::getMessage('DISK_GOOGLE_VIEWER_HANDLER_ERROR_COULD_NOT_FIND_EXT_LINK'), self::ERROR_COULD_NOT_FIND_EXT_LINK)));
return null;
}
return (bool) $extLinkModel->getDownloadCount();
}
/**
* Download part of file from cloud service by FileData::id, put contents in FileData::src
* @param FileData $fileData
* @param $startRange
* @param $chunkSize
* @return FileData|null
*/
public function downloadPartFile(FileData $fileData, $startRange, $chunkSize)
{
if (!$this->checkRequiredInputParams($fileData->toArray(), array('id', 'src'))) {
return null;
}
$accessToken = $this->getAccessToken();
@set_time_limit(0);
$http = new HttpClient(array('socketTimeout' => 10, 'streamTimeout' => 30, 'version' => HttpClient::HTTP_1_1));
$http->setHeader('Authorization', "Bearer {$accessToken}");
$endRange = $startRange + $chunkSize - 1;
$http->setHeader('Range', "bytes={$startRange}-{$endRange}");
if ($http->download(self::API_URL_V2 . "/files/{$fileData->getId()}/content", $fileData->getSrc()) === false) {
$errorString = implode('; ', array_keys($http->getError()));
$this->errorCollection->add(array(new Error($errorString, self::ERROR_HTTP_DOWNLOAD_FILE)));
return null;
}
return $fileData;
}
protected function getSharedEmbedLink(FileData $fileData)
{
if (!$this->checkRequiredInputParams($fileData->toArray(), array('id'))) {
return null;
}
$accessToken = $this->getAccessToken();
$http = new HttpClient(array('socketTimeout' => 10, 'streamTimeout' => 30, 'version' => HttpClient::HTTP_1_1));
$accessToken = urlencode($accessToken);
if ($http->get("https://apis.live.net/v5.0/{$fileData->getId()}/embed?access_token={$accessToken}") === false) {
$errorString = implode('; ', array_keys($http->getError()));
$this->errorCollection->add(array(new Error($errorString, self::ERROR_SHARED_EMBED_LINK)));
return null;
}
if (!$this->checkHttpResponse($http)) {
return null;
}
$finalOutput = Json::decode($http->getResult());
if ($finalOutput === null) {
$this->errorCollection->add(array(new Error('Could not decode response as json', self::ERROR_BAD_JSON)));
return null;
}
if (!preg_match('%src="(.*)"%iuU', $finalOutput['embed_html'], $m)) {
$this->errorCollection->add(array(new Error(Loc::getMessage('DISK_ONE_DRIVE_HANDLER_ERROR_COULD_NOT_FIND_EMBED_LINK'), self::ERROR_COULD_NOT_FIND_EMBED_LINK)));
return null;
}
return $m[1];
}
