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Switch to using file cache ids instead of paths for file sharing

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This commit is contained in:
Michael Gapczynski 2012-08-24 10:01:01 -04:00
parent cfec290ad9
commit 36487246ed
7 changed files with 69 additions and 66 deletions
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2
apps/files/templates/part.list.php
View file

@ -9,7 +9,7 @@
$name = str_replace('%2F','/', $name);
$directory = str_replace('+','%20',urlencode($file['directory']));
$directory = str_replace('%2F','/', $directory); ?>
<tr data-file="<?php echo $name;?>" data-type="<?php echo ($file['type'] == 'dir')?'dir':'file'?>" data-mime="<?php echo $file['mimetype']?>" data-size='<?php echo $file['size'];?>' data-permissions='<?php echo $file['permissions']; ?>'>
<tr data-id="<?php echo $file['id']; ?>" data-file="<?php echo $name;?>" data-type="<?php echo ($file['type'] == 'dir')?'dir':'file'?>" data-mime="<?php echo $file['mimetype']?>" data-size='<?php echo $file['size'];?>' data-permissions='<?php echo $file['permissions']; ?>'>
<td class="filename svg" style="background-image:url(<?php if($file['type'] == 'dir') echo OCP\mimetype_icon('dir'); else echo OCP\mimetype_icon($file['mimetype']); ?>)">
<?php if(!isset($_['readonly']) || !$_['readonly']) { ?><input type="checkbox" /><?php } ?>
<a class="name" href="<?php if($file['type'] == 'dir') echo $_['baseURL'].$directory.'/'.$name; else echo $_['downloadURL'].$directory.'/'.$name; ?>" title="">

10
apps/files_sharing/js/share.js
View file

@ -43,20 +43,20 @@ $(document).ready(function() {
var itemType = 'file';
}
var possiblePermissions = $(tr).data('permissions');
var appendTo = $('tr').filterAttr('data-file', filename).find('td.filename');
var appendTo = $(tr).find('td.filename');
// Check if drop down is already visible for a different file
if (OC.Share.droppedDown) {
if (item != $('#dropdown').data('item')) {
OC.Share.hideDropDown(function () {
$('tr').filterAttr('data-file', filename).addClass('mouseOver');
OC.Share.showDropDown(itemType, item, appendTo, true, possiblePermissions);
$(tr).addClass('mouseOver');
OC.Share.showDropDown(itemType, $(tr).data('id'), appendTo, true, possiblePermissions);
});
} else {
OC.Share.hideDropDown();
}
} else {
$('tr').filterAttr('data-file',filename).addClass('mouseOver');
OC.Share.showDropDown(itemType, item, appendTo, true, possiblePermissions);
$(tr).addClass('mouseOver');
OC.Share.showDropDown(itemType, $(tr).data('id'), appendTo, true, possiblePermissions);
}
});
}

26
apps/files_sharing/lib/share/file.php
View file

@ -26,30 +26,40 @@ class OC_Share_Backend_File implements OCP\Share_Backend_File_Dependent {
const FORMAT_FILE_APP_ROOT = 2;
const FORMAT_OPENDIR = 3;
public function isValidSource($item, $uid) {
if (OC_Filesystem::file_exists($item)) {
private $path;
public function isValidSource($itemSource, $uidOwner) {
$path = OC_FileCache::getPath($itemSource, $uidOwner);
if (OC_Filesystem::file_exists($path)) {
$this->path = $path;
return true;
}
return false;
}
public function getFilePath($item, $uid) {
return $item;
public function getFilePath($itemSource, $uidOwner) {
if (isset($this->path)) {
$path = $this->path;
$this->path = null;
return $path;
}
return false;
}
public function generateTarget($item, $uid, $exclude = null) {
public function generateTarget($itemSource, $shareWith, $exclude = null) {
// TODO Make sure target path doesn't exist already
return $item;
return $itemSource;
}
public function formatItems($items, $format, $parameters = null) {
if ($format == self::FORMAT_SHARED_STORAGE) {
// Only 1 item should come through for this format call
return array('path' => $items[key($items)]['file_source'], 'permissions' => $items[key($items)]['permissions']);
return array('path' => $items[key($items)]['path'], 'permissions' => $items[key($items)]['permissions']);
} else if ($format == self::FORMAT_FILE_APP) {
$files = array();
foreach ($items as $item) {
$file = array();
$file['id'] = $item['file_source'];
$file['path'] = $item['file_target'];
$file['name'] = basename($item['file_target']);
$file['ctime'] = $item['ctime'];
@ -77,7 +87,7 @@ class OC_Share_Backend_File implements OCP\Share_Backend_File_Dependent {
}
$size += $item['size'];
}
return array(0 => array('name' => 'Shared', 'mtime' => $mtime, 'mimetype' => 'httpd/unix-directory', 'size' => $size, 'writable' => false, 'type' => 'dir', 'directory' => '', 'permissions' => OCP\Share::PERMISSION_READ));
return array(0 => array('id' => -1, 'name' => 'Shared', 'mtime' => $mtime, 'mimetype' => 'httpd/unix-directory', 'size' => $size, 'writable' => false, 'type' => 'dir', 'directory' => '', 'permissions' => OCP\Share::PERMISSION_READ));
} else if ($format == self::FORMAT_OPENDIR) {
$files = array();
foreach ($items as $item) {

4
apps/files_sharing/lib/share/folder.php
View file

@ -24,7 +24,7 @@ class OC_Share_Backend_Folder extends OC_Share_Backend_File {
public function formatItems($items, $format, $parameters = null) {
if ($format == self::FORMAT_SHARED_STORAGE) {
// Only 1 item should come through for this format call
return array('path' => $items[key($items)]['file_source'], 'permissions' => $items[key($items)]['permissions']);
return array('path' => $items[key($items)]['path'], 'permissions' => $items[key($items)]['permissions']);
} else if ($format == self::FORMAT_FILE_APP && isset($parameters['folder'])) {
// Only 1 item should come through for this format call
$folder = $items[key($items)];
@ -33,7 +33,7 @@ class OC_Share_Backend_Folder extends OC_Share_Backend_File {
} else {
$mimetype_filter = '';
}
$path = $folder['file_source'].substr($parameters['folder'], 7 + strlen($folder['file_target']));
$path = $folder['path'].substr($parameters['folder'], 7 + strlen($folder['file_target']));
$files = OC_FileCache::getFolderContent($path, '', $mimetype_filter);
foreach ($files as &$file) {
$file['directory'] = $parameters['folder'];

13
core/js/share.js
View file

@ -32,7 +32,18 @@ OC.Share={
},
loadItem:function(itemType, itemSource) {
var data = '';
if (typeof OC.Share.statuses[itemSource] === 'undefined') {
// Switch file sources to path to check if status is set
if (itemType == 'file' || itemType == 'folder') {
var filename = $('tr').filterAttr('data-id', String(itemSource)).data('file');
if ($('#dir').val() == '/') {
var item = $('#dir').val() + filename;
} else {
var item = $('#dir').val() + '/' + filename;
}
} else {
var item = itemSource;
}
if (typeof OC.Share.statuses[item] === 'undefined') {
checkShares = false;
} else {
checkShares = true;

2
lib/filecache/cached.php
View file

@ -58,7 +58,7 @@ class OC_FileCache_Cached{
if($parent==-1){
return array();
}
$query=OC_DB::prepare('SELECT path,name,ctime,mtime,mimetype,size,encrypted,versioned,writable FROM *PREFIX*fscache WHERE parent=? AND (mimetype LIKE ? OR mimetype = ?)');
$query=OC_DB::prepare('SELECT id,path,name,ctime,mtime,mimetype,size,encrypted,versioned,writable FROM *PREFIX*fscache WHERE parent=? AND (mimetype LIKE ? OR mimetype = ?)');
$result=$query->execute(array($parent, $mimetype_filter.'%', 'httpd/unix-directory'))->fetchAll();
if(is_array($result)){
return $result;

78
lib/public/share.php
View file

@ -237,8 +237,16 @@ class Share {
// Continue scanning into child folders
array_push($files, $children);
} else {
// Check file extension for an equivalent item type to convert to
$extension = strtolower(substr($itemSource, strrpos($itemSource, '.') + 1));
foreach (self::$backends as $type => $backend) {
if (isset($backend->dependsOn) && $backend->dependsOn == 'file' && isset($backend->supportedFileExtensions) && in_array($extension, $backend->supportedFileExtensions)) {
$itemType = $type;
break;
}
}
// Pass on to put() to check if this item should be converted, the item won't be inserted into the database unless it can be converted
self::put('file', $name, $shareType, $shareWith, $uidOwner, $permissions, $parentFolder);
self::put($itemType, $name, $shareType, $shareWith, $uidOwner, $permissions, $parentFolder);
}
}
return true;
@ -425,7 +433,7 @@ class Share {
} else {
$fileDependent = false;
$root = '';
if ($includeCollections && !isset($item) && $collectionTypes = self::getCollectionItemTypes($itemType)) {
if ($includeCollections && !isset($item) && ($collectionTypes = self::getCollectionItemTypes($itemType))) {
// If includeCollections is true, find collections of this item type, e.g. a music album contains songs
$itemTypes = array_merge(array($itemType), $collectionTypes);
$placeholders = join(',', array_fill(0, count($itemTypes), '?'));
@ -481,12 +489,11 @@ class Share {
if (isset($uidOwner) || $itemShareWithBySource) {
// If item type is a file, file source needs to be checked in case the item was converted
if ($itemType == 'file' || $itemType == 'folder') {
$where .= " AND path = ?";
$queryArgs[] = $root.$item;
$where .= ' AND file_source = ?';
$column = 'file_source';
} else {
$where .= " AND item_source = ?";
$column = 'item_source';
$queryArgs[] = $item;
}
} else {
if ($itemType == 'file' || $itemType == 'folder') {
@ -494,8 +501,8 @@ class Share {
} else {
$where .= " AND item_target = ?";
}
$queryArgs[] = $item;
}
$queryArgs[] = $item;
if ($includeCollections && $collectionTypes = self::getCollectionItemTypes($itemType)) {
// TODO Bart - this doesn't work with only one argument
// $placeholders = join(',', array_fill(0, count($collectionTypes), '?'));
@ -519,23 +526,23 @@ class Share {
// TODO Optimize selects
if ($format == self::FORMAT_STATUSES) {
if ($itemType == 'file' || $itemType == 'folder') {
$select = '*PREFIX*share.id, item_type, *PREFIX*share.parent, share_type, *PREFIX*fscache.path as file_source';
$select = '*PREFIX*share.id, item_type, *PREFIX*share.parent, share_type, file_source, path';
} else {
$select = 'id, item_type, item_source, parent, share_type';
}
} else {
if (isset($uidOwner)) {
if ($itemType == 'file' || $itemType == 'folder') {
$select = '*PREFIX*share.id, item_type, *PREFIX*fscache.path as file_source, *PREFIX*share.parent, share_type, share_with, permissions, stime';
$select = '*PREFIX*share.id, item_type, *PREFIX*share.parent, share_type, share_with, file_source, path, permissions, stime';
} else {
$select = 'id, item_type, item_source, parent, share_type, share_with, permissions, stime, file_source';
}
} else {
if ($fileDependent) {
if (($itemType == 'file' || $itemType == 'folder') && $format == \OC_Share_Backend_File::FORMAT_FILE_APP || $format == \OC_Share_Backend_File::FORMAT_FILE_APP_ROOT) {
$select = '*PREFIX*share.id, item_type, *PREFIX*share.parent, share_type, share_with, permissions, file_target, *PREFIX*fscache.id, path as file_source, name, ctime, mtime, mimetype, size, encrypted, versioned, writable';
$select = '*PREFIX*share.id, item_type, *PREFIX*share.parent, share_type, share_with, file_source, path, file_target, permissions, name, ctime, mtime, mimetype, size, encrypted, versioned, writable';
} else {
$select = '*PREFIX*share.id, item_type, item_source, item_target, *PREFIX*share.parent, share_type, share_with, uid_owner, permissions, stime, path as file_source, file_target';
$select = '*PREFIX*share.id, item_type, item_source, item_target, *PREFIX*share.parent, share_type, share_with, uid_owner, file_source, path, file_target, permissions, stime';
}
} else {
$select = '*';
@ -580,11 +587,11 @@ class Share {
}
}
// Remove root from file source paths if retrieving own shared items
if (isset($uidOwner) && isset($row['file_source'])) {
if (isset($uidOwner) && isset($row['path'])) {
if (isset($row['parent'])) {
$row['file_source'] = '/Shared/'.basename($row['file_source']);
$row['path'] = '/Shared/'.basename($row['path']);
} else {
$row['file_source'] = substr($row['file_source'], $root);
$row['path'] = substr($row['path'], $root);
}
}
$items[$row['id']] = $row;
@ -601,7 +608,7 @@ class Share {
}
}
// Check if this is a collection of the requested item type
if ($includeCollections && $row['item_type'] != $itemType && $collectionBackend = self::getBackend($row['item_type']) && $collectionBackend instanceof Share_Backend_Collection) {
if ($includeCollections && $row['item_type'] != $itemType && ($collectionBackend = self::getBackend($row['item_type'])) && $collectionBackend instanceof Share_Backend_Collection) {
$row['collection'] = array('item_type' => $itemType, $column => $row[$column]);
// Fetch all of the children sources
$children = $collectionBackend->getChildren($row[$column]);
@ -636,6 +643,10 @@ class Share {
return $items;
} else if ($format == self::FORMAT_STATUSES) {
$statuses = array();
// Switch column to path for files and folders, used for determining statuses inside of folders
if ($itemType == 'file' || $itemType == 'folder') {
$column = 'path';
}
foreach ($items as $item) {
if ($item['share_type'] == self::SHARE_TYPE_PRIVATE_LINK) {
$statuses[$item[$column]] = true;
@ -664,20 +675,6 @@ class Share {
* @return bool Returns true on success or false on failure
*/
private static function put($itemType, $itemSource, $shareType, $shareWith, $uidOwner, $permissions, $parentFolder = null) {
// Check file extension for an equivalent item type to convert to
if ($itemType == 'file') {
$extension = strtolower(substr($itemSource, strrpos($itemSource, '.') + 1));
foreach (self::$backends as $type => $backend) {
if (isset($backend->dependsOn) && $backend->dependsOn == 'file' && isset($backend->supportedFileExtensions) && in_array($extension, $backend->supportedFileExtensions)) {
$itemType = $type;
break;
}
}
// Exit if this is being called for a file inside a folder, and no equivalent item type is found
if (isset($parentFolder) && $itemType == 'file') {
return false;
}
}
$backend = self::getBackend($itemType);
// Check if this is a reshare
if ($checkReshare = self::getItemSharedWithBySource($itemType, $itemSource, self::FORMAT_NONE, null, true)) {
@ -686,24 +683,6 @@ class Share {
$message = 'Sharing '.$itemSource.' failed, because the user '.$shareWith.' is the original sharer';
\OC_Log::write('OCP\Share', $message, \OC_Log::ERROR);
throw new \Exception($message);
// Check if attempting to share back to group TODO Check unique user target
} else if ($shareType == self::SHARE_TYPE_GROUP && $checkReshare['share_with'] == $shareWith['group']) {
$message = 'Sharing '.$itemSource.' failed, because the item was orignally shared with the group '.$shareWith['group'];
\OC_Log::write('OCP\Share', $message, \OC_Log::ERROR);
throw new \Exception($message);
// Check if attempting to share back a group share to a member of the same group
} else if (($checkReshare['share_type'] == self::SHARE_TYPE_GROUP || $checkReshare['share_type'] == self::$shareTypeGroupUserUnique) && $shareType == self::SHARE_TYPE_USER) {
if ($checkReshare['share_type'] == self::$shareTypeGroupUserUnique) {
$query = \OC_DB::prepare('SELECT share_with FROM *PREFIX*share WHERE id = ?');
$group = $query->execute(array($checkReshare['parent']))->fetchOne();
} else {
$group = $checkReshare['share_with'];
}
if (\OC_Group::inGroup($shareWith, $group)) {
$message = 'Sharing '.$itemSource.' failed, because the user '.$shareWith.' is a member of the original group share';
\OC_Log::write('OCP\Share', $message, \OC_Log::ERROR);
throw new \Exception($message);
}
}
// Check if share permissions is granted
if ((int)$checkReshare['permissions'] & self::PERMISSION_SHARE) {
@ -734,9 +713,12 @@ class Share {
}
$parent = null;
if ($backend instanceof Share_Backend_File_Dependent) {
// NOTE Apps should start using the file cache ids in their tables
$filePath = $backend->getFilePath($itemSource, $uidOwner);
$fileSource = \OC_FileCache::getId($filePath);
if ($itemType == 'file' && $itemType == 'folder') {
$fileSource = $itemSource;
} else {
$fileSource = \OC_FileCache::getId($filePath);
}
if ($fileSource == -1) {
$message = 'Sharing '.$itemSource.' failed, because the file could not be found in the file cache';
\OC_Log::write('OCP\Share', $message, \OC_Log::ERROR);