diff --git a/lib/filestorage/google.php b/lib/filestorage/google.php
index fc271f4e4baf812e204a943f754b80448768e02a..dd898b7955de26184198a49e2850cb64e4f8e3c8 100644
--- a/lib/filestorage/google.php
+++ b/lib/filestorage/google.php
@@ -20,36 +20,252 @@
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
-class OC_Filestorage_Google extends OC_Filestorage_Common {
-
- private $auth;
+class OC_Filestorage_Google {
+
+ private $datadir;
+ private $consumer;
+ private $oauth_token;
+ private $sig_method;
+
+ public function __construct($arguments) {
+ $this->datadir = $arguments['datadir'];
+ $consumer_key = isset($arguments['consumer_key']) ? $arguments['consumer_key'] : 'anonymous';
+ $consumer_secret = isset($arguments['consumer_secret']) ? $arguments['consumer_secret'] : 'anonymous';
+ $this->consumer = new OAuthConsumer($consumer_key, $consumer_secret);
+ $this->oauth_token = new OAuthToken($arguments['token'], $arguments['token_secret']);
+ $this->sig_method = new OAuthSignatureMethod_HMAC_SHA1();
+ }
+
+ private function sendRequest($feedUri, $http_method, $postData = null) {
+ $feedUri = trim($feedUri);
+ // create an associative array from each key/value url query param pair.
+ $params = array();
+ $pieces = explode('?', $feedUri);
+ if (isset($pieces[1])) {
+ $params = explode_assoc('=', '&', $pieces[1]);
+ }
+ // urlencode each url parameter key/value pair
+ $tempStr = $pieces[0];
+ foreach ($params as $key => $value) {
+ $tempStr .= '&' . urlencode($key) . '=' . urlencode($value);
+ }
+ $feedUri = preg_replace('/&/', '?', $tempStr, 1);
+ $req = OAuthRequest::from_consumer_and_token($this->consumer, $this->oauth_token, $http_method, $feedUri, $params);
+ $req->sign_request($this->sig_method, $this->consumer, $this->oauth_token);
+ $auth_header = $req->to_header();
+ $result = send_signed_request($http_method, $feedUri, array($auth_header, 'Content-Type: application/atom+xml', 'GData-Version: 3.0'), $postData);
+ // TODO Return false if error is received
+ if (!$result) {
+ return false;
+ }
+ $result = explode('<', $result, 2);
+ $result = isset($result[1]) ? '<'.$result[1] : $result[0];
+ $dom = new DOMDocument();
+ $dom->loadXML($result);
+ return $dom;
+ }
+
+ private function getResource($path) {
+ // TODO Look up google docs query caching/only send back if changes occured
+ // TODO Look inside of collections for specific file
+ // TODO Strip extension
+ $title = basename($path);
+ return $this->sendRequest('https://docs.google.com/feeds/default/private/full?showfolders=true&title='.$title.'&title-exact=true', 'GET');
+ }
+
+ public function mkdir($path) {
+ $dir = dirname($path);
+ // Check if path parent is root directory
+ if ($dir == '/' || $dir == '\.' || $dir == '.') {
+ $feedUri = 'https://docs.google.com/feeds/default/private/full';
+ // Get parent content link
+ } else {
+ $dom = $this->getResource(basename($dir));
+ $feedUri = $dom->getElementsByTagName('content')->item(0)->getAttribute('src');
+ }
+ $title = basename($path);
+ // Construct post data
+ $postData = '<?xml version="1.0" encoding="UTF-8"?>';
+ $postData .= '<entry xmlns="http://www.w3.org/2005/Atom">';
+ $postData .= '<category scheme="http://schemas.google.com/g/2005#kind" term="http://schemas.google.com/docs/2007#folder"/>';
+ $postData .= '<title>'.$title.'</title>';
+ $postData .= '</entry>';
+ if ($dom = $this->sendRequest($feedUri, 'POST', $postData)) {
+ return true;
+ }
+ return false;
+ }
- public function __construct($parameters) {
+ public function rmdir($path) {
+ return $this->unlink($path);
+ }
+
+ public function opendir($path) {
+ if ($path == '' || $path == '/') {
+ $resource = 'https://docs.google.com/feeds/default/private/full/folder%3Aroot/contents';
+ $dom = $this->sendRequest('https://docs.google.com/feeds/default/private/full/folder%3Aroot/contents', 'GET');
+ } else {
+ $dom = $this->getResource($path);
+ }
+ global $FAKEDIRS;
+ $files = array();
+// while ($next) {
+// // send request $next link
+// $links = $dom->getElementsByTagName('link');
+// foreach ($links as $link) {
+// if ($link->getAttribute('rel') == 'next') {
+// $next = $link->getAttribute('src');
+// break;
+// } else {
+// $next = false;
+// }
+// }
+ $entries = $dom->getElementsByTagName('entry');
+ foreach($entries as $entry) {
+ $name = $entry->getElementsByTagName('title')->item(0)->nodeValue;
+ // Native Google resources don't include extensions in title
+ if (!strpos($name, '.')) {
+ if ($ext = $this->filetype('', $entry)) {
+ $name .= '.'.$ext;
+ }
+ }
+ $files[] = $name;
+ }
+// }
+ $FAKEDIRS['google'] = $files;
+ return opendir('fakedir://google');
+ }
+
+ public function is_dir($path) {
+ if ($entry = $this->getResource($path)) {
+ $categories = $entry->getElementsByTagName('category');
+ foreach ($categories as $category) {
+ if ($category->getAttribute('scheme') == 'http://schemas.google.com/g/2005#kind') {
+ // Check if label is equal to folder
+ $type = $category->getAttribute('label');
+ if (strlen(strstr($type, 'folder')) > 0) {
+ return true;
+ }
+ }
+ }
+ }
+ return false;
+ }
+
+ public function is_file($path) {
+ if ($this->getResource($path)) {
+ return true;
+ }
+ return false;
+ }
+
+ public function stat($path) {
+ if ($dom = $this->getResource($path)) {
+ // TODO Native resources don't have a file size
+ $stat['size'] = $dom->getElementsByTagNameNS('http://schemas.google.com/g/2005', 'quotaBytesUsed')->item(0)->nodeValue;
+ $stat['mtime'] = strtotime($dom->getElementsByTagName('updated')->item(1)->nodeValue);
+ $stat['ctime'] = strtotime($dom->getElementsByTagName('published')->item(0)->nodeValue);
+ return $stat;
+ }
+ return false;
}
+
+ public function filetype($path, $entry = null) {
+ if ($entry == null) {
+ $entry = $this->getResource($path);
+ }
+ $categories = $entry->getElementsByTagName('category');
+ foreach ($categories as $category) {
+ if ($category->getAttribute('scheme') == 'http://schemas.google.com/g/2005#kind') {
+ // Guess extension from label, default to ODF extensions
+ $type = $category->getAttribute('label');
+ if (strlen(strstr($type, 'folder')) > 0) {
+ return '';
+ } else if (strlen(strstr($type, 'document')) > 0) {
+ return 'odt';
+ } else if (strlen(strstr($type, 'presentation')) > 0) {
+ return 'odp';
+ } else if (strlen(strstr($type, 'spreadsheet')) > 0) {
+ return 'ods';
+ } else {
+ return $type;
+ }
+ }
+ }
+ }
+
+ public function is_readable($path) {
+ return true;
+ }
+
+ public function is_writable($path) {
+ // Check if edit or edit-media links exist
+ if ($entry = $this->getResource($path)) {
+ $links = $entry->getElementsByTagName('link');
+ foreach ($links as $link) {
+ if ($link->getAttribute('rel') == 'edit') {
+ return true;
+ } else if ($link->getAttribute('rel') == 'edit-media') {
+ return true;
+ }
+ }
+ }
+ return false;
+ }
- private function connect() {
-
- }
- public function mkdir($path){}
- public function rmdir($path){}
- public function opendir($path){}
- public function is_dir($path){}
- public function is_file($path){}
- public function stat($path){}
- public function filetype($path){}
- public function is_readable($path){}
- public function is_writable($path){}
- public function file_exists($path){}
- public function unlink($path){}
- public function rename($path1,$path2){}
+ public function file_exists($path) {
+ if ($this->getResource($path)) {
+ return true;
+ }
+ return false;
+ }
+
+ public function unlink($path) {
+ // Get resource self link to trash resource
+ if ($entry = $this->getResource($path)) {
+ $links = $entry->getElementsByTagName('link');
+ foreach ($links as $link) {
+ if ($link->getAttribute('rel') == 'self') {
+ $feedUri = $link->getAttribute('href');
+ }
+ }
+ }
+ if (isset($feedUri)) {
+ $this->sendRequest($feedUri, 'DELETE');
+ return true;
+ }
+ return false;
+ }
+
+ public function rename($path1,$path2) {
+
+ }
+
public function fopen($path,$mode){}
- public function toTmpFile($path){}
+
+ public function toTmpFile($path) {
+ $dom = $this->getResource($path);
+ $url = $dom->getElementsByTagName('content')->getAttribute('src');
+ }
+
public function fromTmpFile($tmpPath,$path){}
public function fromUploadedFile($tmpPath,$path){}
public function getMimeType($path){}
public function hash($type,$path,$raw){}
- public function free_space($path){}
+
+ public function free_space($path) {
+ if ($dom = $this->sendRequest('https://docs.google.com/feeds/metadata/default', 'GET')) {
+ $total = $dom->getElementsByTagNameNS('http://schemas.google.com/g/2005', 'quotaBytesTotal')->item(0)->nodeValue;
+ $used = $dom->getElementsByTagNameNS('http://schemas.google.com/g/2005', 'quotaBytesUsed')->item(0)->nodeValue;
+ return $total - $used;
+ }
+ return false;
+ }
+
public function search($query){}
- public function getLocalFile($path){}
+
+ public function getLocalFile($path) {
+ return false;
+ }
}
\ No newline at end of file