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-rw-r--r--apps/files_external/lib/google.php165
1 files changed, 109 insertions, 56 deletions
diff --git a/apps/files_external/lib/google.php b/apps/files_external/lib/google.php
index 32d57ed3cef..c836a5a07c0 100644
--- a/apps/files_external/lib/google.php
+++ b/apps/files_external/lib/google.php
@@ -32,7 +32,10 @@ class OC_Filestorage_Google extends OC_Filestorage_Common {
private static $tempFiles = array();
public function __construct($params) {
- if (isset($params['configured']) && $params['configured'] == 'true' && isset($params['token']) && isset($params['token_secret'])) {
+ if (isset($params['configured']) && $params['configured'] == 'true'
+ && isset($params['token'])
+ && isset($params['token_secret'])
+ ) {
$consumer_key = isset($params['consumer_key']) ? $params['consumer_key'] : 'anonymous';
$consumer_secret = isset($params['consumer_secret']) ? $params['consumer_secret'] : 'anonymous';
$this->consumer = new OAuthConsumer($consumer_key, $consumer_secret);
@@ -44,7 +47,14 @@ class OC_Filestorage_Google extends OC_Filestorage_Common {
}
}
- private function sendRequest($uri, $httpMethod, $postData = null, $extraHeaders = null, $isDownload = false, $returnHeaders = false, $isContentXML = true, $returnHTTPCode = false) {
+ private function sendRequest($uri,
+ $httpMethod,
+ $postData = null,
+ $extraHeaders = null,
+ $isDownload = false,
+ $returnHeaders = false,
+ $isContentXML = true,
+ $returnHTTPCode = false) {
$uri = trim($uri);
// create an associative array from each key/value url query param pair.
$params = array();
@@ -58,7 +68,11 @@ class OC_Filestorage_Google extends OC_Filestorage_Common {
$tempStr .= '&' . urlencode($key) . '=' . urlencode($value);
}
$uri = preg_replace('/&/', '?', $tempStr, 1);
- $request = OAuthRequest::from_consumer_and_token($this->consumer, $this->oauth_token, $httpMethod, $uri, $params);
+ $request = OAuthRequest::from_consumer_and_token($this->consumer,
+ $this->oauth_token,
+ $httpMethod,
+ $uri,
+ $params);
$request->sign_request($this->sig_method, $this->consumer, $this->oauth_token);
$auth_header = $request->to_header();
$headers = array($auth_header, 'GData-Version: 3.0');
@@ -132,6 +146,11 @@ class OC_Filestorage_Google extends OC_Filestorage_Common {
return false;
}
+ /**
+ * Base url for google docs feeds
+ */
+ const BASE_URI='https://docs.google.com/feeds';
+
private function getResource($path) {
$file = basename($path);
if (array_key_exists($file, $this->entries)) {
@@ -140,14 +159,14 @@ class OC_Filestorage_Google extends OC_Filestorage_Common {
// Strip the file extension; file could be a native Google Docs resource
if ($pos = strpos($file, '.')) {
$title = substr($file, 0, $pos);
- $dom = $this->getFeed('https://docs.google.com/feeds/default/private/full?showfolders=true&title='.$title, 'GET');
+ $dom = $this->getFeed(self::BASE_URI.'/default/private/full?showfolders=true&title='.$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 = $this->getFeed('https://docs.google.com/feeds/default/private/full?showfolders=true&title='.$file, 'GET');
+ $dom = $this->getFeed(self::BASE_URI.'/default/private/full?showfolders=true&title='.$file, 'GET');
// Check if request was successful and entry exists
if ($dom && $entry = $dom->getElementsByTagName('entry')->item(0)) {
$this->entries[$file] = $entry;
@@ -180,20 +199,25 @@ class OC_Filestorage_Google extends OC_Filestorage_Common {
$collection = dirname($path);
// Check if path parent is root directory
if ($collection == '/' || $collection == '\.' || $collection == '.') {
- $uri = 'https://docs.google.com/feeds/default/private/full';
- // Get parent content link
- } else if ($dom = $this->getResource(basename($collection))) {
- $uri = $dom->getElementsByTagName('content')->item(0)->getAttribute('src');
+ $uri = self::BASE_URI.'/default/private/full';
+ } else {
+ // Get parent content link
+ $dom = $this->getResource(basename($collection));
+ if ($dom) {
+ $uri = $dom->getElementsByTagName('content')->item(0)->getAttribute('src');
+ }
}
if (isset($uri)) {
$title = basename($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 .= '<category scheme="http://schemas.google.com/g/2005#kind"';
+ $postData .= ' term="http://schemas.google.com/docs/2007#folder"/>';
$postData .= '<title>'.$title.'</title>';
$postData .= '</entry>';
- if ($dom = $this->sendRequest($uri, 'POST', $postData)) {
+ $dom = $this->sendRequest($uri, 'POST', $postData);
+ if ($dom) {
return true;
}
}
@@ -206,9 +230,10 @@ class OC_Filestorage_Google extends OC_Filestorage_Common {
public function opendir($path) {
if ($path == '' || $path == '/') {
- $next = 'https://docs.google.com/feeds/default/private/full/folder%3Aroot/contents';
+ $next = self::BASE_URI.'/default/private/full/folder%3Aroot/contents';
} else {
- if ($entry = $this->getResource($path)) {
+ $entry = $this->getResource($path);
+ if ($entry) {
$next = $entry->getElementsByTagName('content')->item(0)->getAttribute('src');
} else {
return false;
@@ -230,7 +255,7 @@ class OC_Filestorage_Google extends OC_Filestorage_Common {
foreach ($entries as $entry) {
$name = $entry->getElementsByTagName('title')->item(0)->nodeValue;
// Google Docs resources don't always include extensions in title
- if (!strpos($name, '.')) {
+ if ( ! strpos($name, '.')) {
$extension = $this->getExtension($entry);
if ($extension != '') {
$name .= '.'.$extension;
@@ -251,13 +276,19 @@ class OC_Filestorage_Google extends OC_Filestorage_Common {
$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);
+ } else {
+ $entry = $this->getResource($path);
+ if ($entry) {
+ // 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 $stat;
@@ -268,15 +299,18 @@ class OC_Filestorage_Google extends OC_Filestorage_Common {
public function filetype($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';
+ } else {
+ $entry = $this->getResource($path);
+ if ($entry) {
+ $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';
+ }
}
}
}
@@ -291,14 +325,17 @@ class OC_Filestorage_Google extends OC_Filestorage_Common {
public function isUpdatable($path) {
if ($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;
+ } else {
+ $entry = $this->getResource($path);
+ if ($entry) {
+ // 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 ($link->getAttribute('rel') == 'edit-media') {
+ return true;
+ }
}
}
}
@@ -316,7 +353,8 @@ class OC_Filestorage_Google extends OC_Filestorage_Common {
public function unlink($path) {
// Get resource self link to trash resource
- if ($entry = $this->getResource($path)) {
+ $entry = $this->getResource($path);
+ if ($entry) {
$links = $entry->getElementsByTagName('link');
foreach ($links as $link) {
if ($link->getAttribute('rel') == 'self') {
@@ -333,7 +371,8 @@ class OC_Filestorage_Google extends OC_Filestorage_Common {
}
public function rename($path1, $path2) {
- if ($entry = $this->getResource($path1)) {
+ $entry = $this->getResource($path1);
+ if ($entry) {
$collection = dirname($path2);
if (dirname($path1) == $collection) {
// Get resource edit link to rename resource
@@ -348,14 +387,18 @@ class OC_Filestorage_Google extends OC_Filestorage_Common {
$title = basename($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 .= '<entry xmlns="http://www.w3.org/2005/Atom"';
+ $postData .= ' xmlns:docs="http://schemas.google.com/docs/2007"';
+ $postData .= ' xmlns:gd="http://schemas.google.com/g/2005"';
+ $postData .= ' gd:etag='.$etag.'>';
$postData .= '<title>'.$title.'</title>';
$postData .= '</entry>';
$this->sendRequest($uri, 'PUT', $postData);
return true;
} else {
// Move to different collection
- if ($collectionEntry = $this->getResource($collection)) {
+ $collectionEntry = $this->getResource($collection);
+ if ($collectionEntry) {
$feedUri = $collectionEntry->getElementsByTagName('content')->item(0)->getAttribute('src');
// Construct post data
$postData = '<?xml version="1.0" encoding="UTF-8"?>';
@@ -374,7 +417,8 @@ class OC_Filestorage_Google extends OC_Filestorage_Common {
switch ($mode) {
case 'r':
case 'rb':
- if ($entry = $this->getResource($path)) {
+ $entry = $this->getResource($path);
+ if ($entry) {
$extension = $this->getExtension($entry);
$downloadUri = $entry->getElementsByTagName('content')->item(0)->getAttribute('src');
// TODO Non-native documents don't need these additional parameters
@@ -394,8 +438,8 @@ class OC_Filestorage_Google extends OC_Filestorage_Common {
case 'x+':
case 'c':
case 'c+':
- if (strrpos($path,'.') !== false) {
- $ext = substr($path, strrpos($path,'.'));
+ if (strrpos($path, '.') !== false) {
+ $ext = substr($path, strrpos($path, '.'));
} else {
$ext = '';
}
@@ -420,14 +464,14 @@ class OC_Filestorage_Google extends OC_Filestorage_Common {
private function uploadFile($path, $target) {
$entry = $this->getResource($target);
- if (!$entry) {
+ if ( ! $entry) {
if (dirname($target) == '.' || dirname($target) == '/') {
- $uploadUri = 'https://docs.google.com/feeds/upload/create-session/default/private/full/folder%3Aroot/contents';
+ $uploadUri = self::BASE_URI.'/upload/create-session/default/private/full/folder%3Aroot/contents';
} else {
$entry = $this->getResource(dirname($target));
}
}
- if (!isset($uploadUri) && $entry) {
+ if ( ! isset($uploadUri) && $entry) {
$links = $entry->getElementsByTagName('link');
foreach ($links as $link) {
if ($link->getAttribute('rel') == 'http://schemas.google.com/g/2005#resumable-create-media') {
@@ -466,7 +510,9 @@ class OC_Filestorage_Google extends OC_Filestorage_Common {
}
}
$end = $i + $chunkSize - 1;
- $headers = array('Content-Length: '.$chunkSize, 'Content-Type: '.$mimetype, 'Content-Range: bytes '.$i.'-'.$end.'/'.$size);
+ $headers = array('Content-Length: '.$chunkSize,
+ 'Content-Type: '.$mimetype,
+ 'Content-Range: bytes '.$i.'-'.$end.'/'.$size);
$postData = fread($handle, $chunkSize);
$result = $this->sendRequest($uploadUri, 'PUT', $postData, $headers, false, true, false, true);
if ($result['code'] == '308') {
@@ -484,7 +530,8 @@ class OC_Filestorage_Google extends OC_Filestorage_Common {
}
public function getMimeType($path, $entry = null) {
- // Entry can be passed, because extension is required for opendir and the entry can't be cached without the extension
+ // Entry can be passed, because extension is required for opendir
+ // and the entry can't be cached without the extension
if ($entry == null) {
if ($path == '' || $path == '/') {
return 'httpd/unix-directory';
@@ -494,8 +541,10 @@ class OC_Filestorage_Google extends OC_Filestorage_Common {
}
if ($entry) {
$mimetype = $entry->getElementsByTagName('content')->item(0)->getAttribute('type');
- // Native Google Docs resources often default to text/html, but it may be more useful to default to a corresponding ODF mimetype
- // Collections get reported as application/atom+xml, make sure it actually is a folder and fix the mimetype
+ // Native Google Docs resources often default to text/html,
+ // but it may be more useful to default to a corresponding ODF mimetype
+ // Collections get reported as application/atom+xml,
+ // make sure it actually is a folder and fix the mimetype
if ($mimetype == 'text/html' || $mimetype == 'application/atom+xml;type=feed') {
$categories = $entry->getElementsByTagName('category');
foreach ($categories as $category) {
@@ -512,7 +561,8 @@ class OC_Filestorage_Google extends OC_Filestorage_Common {
} else if (strlen(strstr($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
+ // If nothing matches return text/html,
+ // all native Google Docs resources can be exported as text/html
return 'text/html';
}
}
@@ -524,10 +574,13 @@ class OC_Filestorage_Google extends OC_Filestorage_Common {
}
public function free_space($path) {
- if ($dom = $this->getFeed('https://docs.google.com/feeds/metadata/default', 'GET')) {
+ $dom = $this->getFeed(self::BASE_URI.'/metadata/default', 'GET');
+ if ($dom) {
// 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;
+ $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;