public Stream GetFileStream(File file, long offset)
{
var dropboxFilePath = MakeDropboxPath(file.ID);
DropboxProviderInfo.CacheReset(dropboxFilePath, true);
var dropboxFile = GetDropboxFile(file.ID);
if (dropboxFile == null)
{
throw new ArgumentNullException("file", Web.Files.Resources.FilesCommonResource.ErrorMassage_FileNotFound);
}
if (dropboxFile is ErrorFile)
{
throw new Exception(((ErrorFile)dropboxFile).Error);
}
var fileStream = DropboxProviderInfo.Storage.DownloadStream(MakeDropboxPath(dropboxFile), (int)offset);
return(fileStream);
}
public void DeleteFile(object fileId)
{
var dropboxFile = GetDropboxFile(fileId);
if (dropboxFile == null)
{
return;
}
var id = MakeId(dropboxFile);
using (var db = GetDb())
using (var tx = db.BeginTransaction())
{
var hashIDs = db.ExecuteList(Query("files_thirdparty_id_mapping")
.Select("hash_id")
.Where(Exp.Like("id", id, SqlLike.StartWith)))
.ConvertAll(x => x[0]);
db.ExecuteNonQuery(Delete("files_tag_link").Where(Exp.In("entry_id", hashIDs)));
db.ExecuteNonQuery(Delete("files_tag").Where(Exp.EqColumns("0", Query("files_tag_link l").SelectCount().Where(Exp.EqColumns("tag_id", "id")))));
db.ExecuteNonQuery(Delete("files_security").Where(Exp.In("entry_id", hashIDs)));
db.ExecuteNonQuery(Delete("files_thirdparty_id_mapping").Where(Exp.In("hash_id", hashIDs)));
tx.Commit();
}
if (!(dropboxFile is ErrorFile))
{
DropboxProviderInfo.Storage.DeleteItem(dropboxFile);
}
DropboxProviderInfo.CacheReset(MakeDropboxPath(dropboxFile), true);
var parentFolderPath = GetParentFolderPath(dropboxFile);
if (parentFolderPath != null)
{
DropboxProviderInfo.CacheReset(parentFolderPath);
}
}
public File CopyFile(object fileId, object toFolderId)
{
var dropboxFile = GetDropboxFile(fileId);
if (dropboxFile is ErrorFile)
{
throw new Exception(((ErrorFile)dropboxFile).Error);
}
var toDropboxFolder = GetDropboxFolder(toFolderId);
if (toDropboxFolder is ErrorFolder)
{
throw new Exception(((ErrorFolder)toDropboxFolder).Error);
}
var newDropboxFile = DropboxProviderInfo.Storage.CopyFile(MakeDropboxPath(dropboxFile), MakeDropboxPath(toDropboxFolder), dropboxFile.Name);
DropboxProviderInfo.CacheReset(newDropboxFile);
DropboxProviderInfo.CacheReset(MakeDropboxPath(toDropboxFolder));
return(ToFile(newDropboxFile));
}
public Folder CopyFolder(object folderId, object toFolderId)
{
var dropboxFolder = GetDropboxFolder(folderId);
if (dropboxFolder is ErrorFolder)
{
throw new Exception(((ErrorFolder)dropboxFolder).Error);
}
var toDropboxFolder = GetDropboxFolder(toFolderId);
if (toDropboxFolder is ErrorFolder)
{
throw new Exception(((ErrorFolder)toDropboxFolder).Error);
}
var newDropboxFolder = DropboxProviderInfo.Storage.CopyFolder(MakeDropboxPath(dropboxFolder), MakeDropboxPath(toDropboxFolder), dropboxFolder.Name);
DropboxProviderInfo.CacheReset(newDropboxFolder);
DropboxProviderInfo.CacheReset(MakeDropboxPath(newDropboxFolder), false);
return(ToFolder(newDropboxFolder));
}
