Move Google Docs storage backend to files_remote app

1 files changed, 0 insertions, 411 deletions

diff --git a/lib/filestorage/google.php b/lib/filestorage/google.php
deleted file mode 100644
index 5de47650f63..00000000000
--- a/lib/filestorage/google.php
+++ /dev/null
@@ -1,411 +0,0 @@
-<?php
-
-/**
-* ownCloud
-*
-* @author Michael Gapczynski
-* @copyright 2012 Michael Gapczynski mtgap@owncloud.com
-*
-* This library is free software; you can redistribute it and/or
-* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
-* License as published by the Free Software Foundation; either
-* version 3 of the License, or any later version.
-*
-* This library 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 library.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-require_once 'common.inc.php';
-
-class OC_Filestorage_Google extends OC_Filestorage_Common {
-
-	private $datadir;
-	private $consumer;
-	private $oauth_token;
-	private $sig_method;
-	private $entries;
-
-	public function __construct($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();
-		$this->entries = array();
-	}
-
-	private function sendRequest($feedUri, $http_method, $isDownload = false, $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);
-		$request = OAuthRequest::from_consumer_and_token($this->consumer, $this->oauth_token, $http_method, $feedUri, $params);
-		$request->sign_request($this->sig_method, $this->consumer, $this->oauth_token);
-		$auth_header = $request->to_header();
-		$headers = array($auth_header, 'Content-Type: application/atom+xml', 'GData-Version: 3.0');
-		$curl = curl_init($feedUri);
-		curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
-		curl_setopt($curl, CURLOPT_FAILONERROR, false);
-		curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);
-		switch ($http_method) {
-			case 'GET':
-				curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);
-				break;
-			case 'POST':
-				curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);
-				curl_setopt($curl, CURLOPT_POST, 1);
-				curl_setopt($curl, CURLOPT_POSTFIELDS, $postData);
-				break;
-			case 'PUT':
-				$headers[] = 'If-Match: *';
-				curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);
-				curl_setopt($curl, CURLOPT_CUSTOMREQUEST, $http_method);
-				curl_setopt($curl, CURLOPT_POSTFIELDS, $postData);
-				break;
-			case 'DELETE':
-				$headers[] = 'If-Match: *';
-				curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);
-				curl_setopt($curl, CURLOPT_CUSTOMREQUEST, $http_method);
-				break;
-			default:
-				curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);
-		}
-		if ($isDownload) {
-			$tmpFile = OC_Helper::tmpFile();
-			$fp = fopen($tmpFile, 'w');
-			curl_setopt($curl, CURLOPT_FILE, $fp);
-			curl_exec($curl);
-			curl_close($curl);
-			return $tmpFile;
-		}
-		$result = curl_exec($curl);
-		curl_close($curl);
-		$dom = new DOMDocument();
-		$dom->loadXML($result);
-		return $dom;
-	}
-
-	private function getResource($path) {
-		$file = basename($path);
-		if (array_key_exists($file, $this->entries)) {
-			return $this->entries[$file];
-		} else {
-			// Strip the file extension; file could be a native Google Docs resource
-			if ($pos = strpos($file, '.')) {
-				$title = substr($file, 0, $pos);
-				$dom = $this->sendRequest('https://docs.google.com/feeds/default/private/full?showfolders=true&title='.$title, 'GET');
-				// Check if request was successful and entry exists
-				if ($dom && $entry = $dom->getElementsByTagName('entry')->item(0)) {
-					$this->entries[$file] = $entry;
-					return $entry;
-				}
-			}
-			$dom = $this->sendRequest('https://docs.google.com/feeds/default/private/full?showfolders=true&title='.$file, 'GET');
-			// Check if request was successful and entry exists
-			if ($dom && $entry = $dom->getElementsByTagName('entry')->item(0)) {
-				$this->entries[$file] = $entry;
-				return $entry;
-			}
-			return false;
-		}
-	}
-
-	private function getExtension($entry) {
-		$mimetype = $this->getMimeType('', $entry);
-		switch ($mimetype) {
-			case 'httpd/unix-directory':
-				return '';
-			case 'application/vnd.oasis.opendocument.text':
-				return 'odt';
-			case 'application/vnd.oasis.opendocument.spreadsheet':
-				return 'ods';
-			case 'application/vnd.oasis.opendocument.presentation':
-				return 'pptx';
-			case 'text/html':
-				return 'html';
-			default:
-				return 'html';
-		}
-	}
-	
-
-	public function mkdir($path) {
-		$dir = dirname($path);
-		// Check if path parent is root directory
-		if ($dir == '/' || $dir == '\.' || $dir == '.') {
-			$feedUri = 'https://docs.google.com/feeds/default/private/full';
-		// Get parent content link
-		} else if ($dom = $this->getResource(basename($dir))) {
-			$feedUri = $dom->getElementsByTagName('content')->item(0)->getAttribute('src');
-		}
-		if (isset($feedUri)) {
-			$title = basename($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', $postData)) {
-				return true;
-			}
-		}
-		return false;
-	}
-
-	public function rmdir($path) {
-		return $this->unlink($path);
-	}
-
-	public function opendir($path) {
-		if ($path == '' || $path == '/') {
-			$next = 'https://docs.google.com/feeds/default/private/full/folder%3Aroot/contents';
-		} else {
-			if ($entry = $this->getResource($path)) {
-				$next = $entry->getElementsByTagName('content')->item(0)->getAttribute('src');
-			} else {
-				return false;
-			}
-		}
-		$files = array();
-		while ($next) {
-			$dom = $this->sendRequest($next, 'GET');
-			$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 = $entry->getElementsByTagName('title')->item(0)->nodeValue;
-				// Google Docs resources don't always include extensions in title
-				if (!strpos($name, '.')) {
-					$extension = $this->getExtension($entry);
-					if ($extension != '') {
-						$name .= '.'.$extension;
-					}
-				}
-				$files[] = $name;
-				// Cache entry for future use
-				$this->entries[$name] = $entry;
-			}
-		}
-		OC_FakeDirStream::$dirs['google'] = $files;
-		return opendir('fakedir://google');
-	}
-
-	public function stat($path) {
-		if ($path == '' || $path == '/') {
-			$stat['size'] = $this->free_space($path);
-			$stat['atime'] = time();
-			$stat['mtime'] = time();
-			$stat['ctime'] = time();
-		} else if ($entry = $this->getResource($path)) {
-			// NOTE: Native resources don't have a file size
-			$stat['size'] = $entry->getElementsByTagNameNS('http://schemas.google.com/g/2005', 'quotaBytesUsed')->item(0)->nodeValue;
-// 			if (isset($atime = $entry->getElementsByTagNameNS('http://schemas.google.com/g/2005', 'lastViewed')->item(0)->nodeValue)) 
-// 			$stat['atime'] = strtotime($entry->getElementsByTagNameNS('http://schemas.google.com/g/2005', 'lastViewed')->item(0)->nodeValue);
-			$stat['mtime'] = strtotime($entry->getElementsByTagName('updated')->item(0)->nodeValue);
-			$stat['ctime'] = strtotime($entry->getElementsByTagName('published')->item(0)->nodeValue);
-		}
-		if (isset($stat)) {
-			return $stat;
-		}
-		return false;
-	}
-
-	public function filetype($path) {
-		if ($path == '' || $path == '/') {
-			return 'dir';
-		} else if ($entry = $this->getResource($path)) {
-			$categories = $entry->getElementsByTagName('category');
-			foreach ($categories as $category) {
-				if ($category->getAttribute('scheme') == 'http://schemas.google.com/g/2005#kind') {
-					$type = $category->getAttribute('label');
-					if (strlen(strstr($type, 'folder')) > 0) {
-						return 'dir';
-					} else {
-						return 'file';
-					}
-				}
-			}
-		}
-		return false;
-	}
-
-	public function is_readable($path) {
-		return true;
-	}
-
-	public function is_writable($path) {
-		if ($path == '' || $path == '/') {
-			return true;
-		} else if ($entry = $this->getResource($path)) {
-			// Check if edit or edit-media links exist
-			$links = $entry->getElementsByTagName('link');
-			foreach ($links as $link) {
-				if ($link->getAttribute('rel') == 'edit') {
-					return true;
-				} else if ($link->getAttribute('rel') == 'edit-media') {
-					return true;
-				}
-			}
-		}
-		return false;
-	}
-	
-	public function file_exists($path) {
-		if ($path == '' || $path == '/') {
-			return true;
-		} else if ($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, $path2) {
-		// TODO Add support for moving to different collections
-		// Get resource edit link to rename resource
-		if ($entry = $this->getResource($path1)) {
-			$etag = $entry->getElementsByTagName('entry')->item(0)->getAttribute('gd:etag');
-			$links = $entry->getElementsByTagName('link');
-			foreach ($links as $link) {
-				if ($link->getAttribute('rel') == 'edit') {
-					$feedUri = $link->getAttribute('href');
-				}
-			}
-		}
-		if (isset($etag) && isset($feedUri)) {
-			$title = basename($path2);
-			// Construct post data
-			$postData = '<?xml version="1.0" encoding="UTF-8"?>';
-			$postData .= '<entry xmlns="http://www.w3.org/2005/Atom" xmlns:docs="http://schemas.google.com/docs/2007" xmlns:gd="http://schemas.google.com/g/2005" gd:etag='.$etag.'>';
-			$postData .= '<title>'.$title.'</title>';
-			$postData .= '</entry>';
-			$this->sendRequest($feedUri, 'PUT', $postData);
-			return true;
-		}
-		return false;
-	}
-
-	public function fopen($path, $mode) {
-		if ($entry = $this->getResource($path)) {
-			switch ($mode) {
-				case 'r':
-				case 'rb':
-					$extension = $this->getExtension($entry);
-					$downloadUri = $entry->getElementsByTagName('content')->item(0)->getAttribute('src');
-					// TODO Non-native documents don't need these additional parameters
-					$downloadUri .= '&exportFormat='.$extension.'&format='.$extension;
-					$tmpFile = $this->sendRequest($downloadUri, 'GET', true);
-					return fopen($tmpFile, 'r');
-				case 'w':
-				case 'wb':
-				case 'a':
-				case 'ab':
-				case 'r+':
-				case 'w+':
-				case 'wb+':
-				case 'a+':
-				case 'x':
-				case 'x+':
-				case 'c':
-				case 'c+':
-					// TODO Edit documents
-			}
-			
-		}
-		return false;
-	}
-
-	public function getMimeType($path, $entry = null) {
-		// Entry can be passed, because extension is required for opendir and the entry can't be cached without the extension
-		if ($entry == null) {
-			if ($path == '' || $path == '/') {
-				return 'httpd/unix-directory';
-			} else {
-				$entry = $this->getResource($path);
-			}
-		}
-		if ($entry) {
-			$mimetype = $entry->getElementsByTagName('content')->item(0)->getAttribute('type');
-			// Native Google Docs resources often default to text/html, but it may be more useful to default to a corresponding ODF mimetype
-			// Collections get reported as application/atom+xml, make sure it actually is a folder and fix the mimetype
-			if ($mimetype == 'text/html' || $mimetype == 'application/atom+xml;type=feed') {
-				$categories = $entry->getElementsByTagName('category');
-				foreach ($categories as $category) {
-					if ($category->getAttribute('scheme') == 'http://schemas.google.com/g/2005#kind') {
-						$type = $category->getAttribute('label');
-						if (strlen(strstr($type, 'folder')) > 0) {
-							return 'httpd/unix-directory';
-						} else if (strlen(strstr($type, 'document')) > 0) {
-							return 'application/vnd.oasis.opendocument.text';
-						} else if (strlen(strstr($type, 'spreadsheet')) > 0) {
-							return 'application/vnd.oasis.opendocument.spreadsheet';
-						} else if (strlen(strstr($type, 'presentation')) > 0) {
-							return 'application/vnd.oasis.opendocument.presentation';
-						} else if (strlen(strstr($type, 'drawing')) > 0) {
-							return 'application/vnd.oasis.opendocument.graphics';
-						} else {
-							// If nothing matches return text/html, all native Google Docs resources can be exported as text/html
-							return 'text/html';
-						}
-					}
-				}
-			}
-			return $mimetype;
-		}
-		return false;
-	}
-	
-	public function free_space($path) {
-		if ($dom = $this->sendRequest('https://docs.google.com/feeds/metadata/default', 'GET')) {
-			// NOTE: Native Google Docs resources don't count towards quota
-			$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 - $used;
-		}
-		return false;
-	}
-  
-	public function touch($path, $mtime = null) {
-	  
-	}
-
-}
\ No newline at end of file