From d139e3c3cd19103cdb798f2fc80a1a461ac08615 Mon Sep 17 00:00:00 2001 From: Michael Gapczynski Date: Sat, 24 Mar 2012 15:27:42 -0400 Subject: Move Google Docs storage backend to files_remote app --- apps/files_remote/appinfo/app.php | 1 + apps/files_remote/lib/google.php | 409 ++++++++++++++++++++++++++++++++++++ apps/files_remote/tests/config.php | 7 + lib/filestorage/google.php | 411 ------------------------------------- 4 files changed, 417 insertions(+), 411 deletions(-) create mode 100644 apps/files_remote/lib/google.php delete mode 100644 lib/filestorage/google.php diff --git a/apps/files_remote/appinfo/app.php b/apps/files_remote/appinfo/app.php index 25473d87fee..02c1c3ae313 100644 --- a/apps/files_remote/appinfo/app.php +++ b/apps/files_remote/appinfo/app.php @@ -8,3 +8,4 @@ OC::$CLASSPATH['OC_Filestorage_FTP']='apps/files_remote/lib/ftp.php'; OC::$CLASSPATH['OC_Filestorage_DAV']='apps/files_remote/lib/webdav.php'; +OC::$CLASSPATH['OC_Filestorage_Google']='apps/files_remote/lib/google.php'; diff --git a/apps/files_remote/lib/google.php b/apps/files_remote/lib/google.php new file mode 100644 index 00000000000..0d6db1987f8 --- /dev/null +++ b/apps/files_remote/lib/google.php @@ -0,0 +1,409 @@ +. +*/ + +require_once 'common.inc.php'; + +class OC_Filestorage_Google extends OC_Filestorage_Common { + + private $consumer; + private $oauth_token; + private $sig_method; + private $entries; + + public function __construct($arguments) { + $consumer_key = isset($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 = ''; + $postData .= ''; + $postData .= ''; + $postData .= ''.$title.''; + $postData .= ''; + if ($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 = ''; + $postData .= ''; + $postData .= ''.$title.''; + $postData .= ''; + $this->sendRequest($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 diff --git a/apps/files_remote/tests/config.php b/apps/files_remote/tests/config.php index e2eea72f244..9b40d2b98cf 100644 --- a/apps/files_remote/tests/config.php +++ b/apps/files_remote/tests/config.php @@ -12,4 +12,11 @@ return array( 'password'=>'test', 'root'=>'/owncloud/files/webdav.php', ), + 'google'=>array( + 'consumer_key'=>'anonymous', + 'consumer_secret'=>'anonymous', + 'token'=>'test', + 'token_secret'=>'test', + 'root'=>'/google', + ) ); 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 @@ -. -*/ - -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 = ''; - $postData .= ''; - $postData .= ''; - $postData .= ''.$title.''; - $postData .= ''; - if ($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 = ''; - $postData .= ''; - $postData .= ''.$title.''; - $postData .= ''; - $this->sendRequest($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 -- cgit v1.2.3