public List<CloudItem> Dir(CloudFolder parentFolder = null)
{
string path = string.Empty;
if (parentFolder != null)
{
path = parentFolder.FullName();
}
List<CloudItem> couldItems = List(path);
List<CloudItem> result = null;
if (couldItems != null && couldItems.Count > 0)
{
result = new List<CloudItem>();
Dictionary<string, CloudFile> filesWithHistory = new Dictionary<string, CloudFile>();
foreach (var cloudItem in couldItems)
{
#region dir sub folder
if (cloudItem is CloudFolder)
{
if (parentFolder != null)
{
parentFolder.AddChild(cloudItem);
}
var cloudFolder = cloudItem as CloudFolder;
var grandChildren = Dir(cloudFolder);
cloudFolder.Timestamp = DateTime.MinValue;
if (grandChildren != null)
{
foreach (var grandChild in grandChildren)
{
cloudFolder.AddChild(grandChild);
if (grandChild.Timestamp > cloudFolder.Timestamp)
{
cloudFolder.Timestamp = grandChild.Timestamp;
}
}
}
result.Add(cloudFolder);
}
#endregion
}
result.AddRange(filesWithHistory.Values);
}
return result;
}
public override List<CloudItem> RealList(string path)
{
path = Path.Combine(this.rootPath, path);
if (Directory.Exists(path))
{
var fileSystemInfos = new DirectoryInfo(path).GetFileSystemInfos();
if (fileSystemInfos != null && fileSystemInfos.Length > 0)
{
var result = new List<CloudItem>();
foreach (var item in fileSystemInfos)
{
if ((item.Attributes & FileAttributes.Hidden) == FileAttributes.Hidden)
{
continue;
}
if (item is DirectoryInfo )
{
var cloudFolder = new CloudFolder();
cloudFolder.Name = Path.GetFileName(item.Name);
result.Add(cloudFolder);
}
else if (item is FileInfo)
{
var fileInfo = item as FileInfo;
if (fileInfo.Length > 0)
{
var cloudFile = new CloudFile();
cloudFile.UniqueName = item.Name;
cloudFile.CloudSize = fileInfo.Length;
result.Add(cloudFile);
}
}
}
return result;
}
}
return null;
}
public static CloudFolder MkDir(this CloudFolder cloudFolder, string path)
{
if (string.IsNullOrEmpty(path))
{
return cloudFolder;
}
var index = path.IndexOf("/");
string subPath = string.Empty;
if (index >= 0)
{
subPath = path.Substring(index + 1);
path = path.Substring(0, index);
}
var cloudItem = cloudFolder.GetChild(path);
if (cloudItem != null && cloudItem is CloudFile)
{
var msg = string.Format("MkDir failed, path=[{0}] conflicted with exist file", path);
throw new Exception(msg);
}
var directoryItem = cloudItem as CloudFolder;
if (directoryItem == null)
{
directoryItem = new CloudFolder();
directoryItem.Name = path;
directoryItem.Parent = cloudFolder;
if (cloudFolder.Children == null)
{
cloudFolder.Children = new List<CloudItem>();
}
cloudFolder.Children.Add(directoryItem);
}
if (string.IsNullOrEmpty(subPath))
{
return directoryItem;
}
else
{
return directoryItem.MkDir(subPath);
}
}
public override List<CloudItem> RealList(string path)
{
BaiduListResult listResult = null;
try
{
listResult = connector.List(path);
}
catch (WebException ex)
{
throw new CloudProviderOperationFailedException("Baidu list failed, path = " + path, ex);
}
if (listResult.list != null && listResult.list.Count > 0)
{
var result = new List<CloudItem>();
foreach (var item in listResult.list)
{
if (item.isdir == 1)
{
var cloudFolder = new CloudFolder();
cloudFolder.Name = Path.GetFileName(item.path);
result.Add(cloudFolder);
}
else
{
var cloudFile = new CloudFile();
cloudFile.UniqueName = item.path;
cloudFile.CloudSize = item.size;
result.Add(cloudFile);
}
}
return result;
}
return null;
}
private CloudFolder EnsureFolder(string path)
{
var matchedItem = cache.GetItemByPath(path);
if (matchedItem != null)
{
if (matchedItem is CloudFile)
{
throw new Exception("Cannot ensure a folder with same name of an exist file.");
}
return matchedItem as CloudFolder;
}
var index = path.LastIndexOf('/');
if (index > 0)
path = path.Substring(0, index-1);
var parentFolder = EnsureFolder(path);
var name = path.Substring(index);
CloudFolder newFolder = new CloudFolder();
newFolder.Name = name;
parentFolder.AddChild(newFolder);
connector.MkDir(newFolder.FullName());
return newFolder;
}
public List<CloudItem> List(string path)
{
path = Path.Combine(this.rootPath, path.TrimStart('/'));
if (!Directory.Exists(path))
{
return null;
//throw new FileNotFoundException(string.Format("LocalHDProvider path does not exist, path = {0}", path));
}
var fileSystemInfos = new DirectoryInfo(path).GetFileSystemInfos();
if (fileSystemInfos != null && fileSystemInfos.Length > 0)
{
var result = new List<CloudItem>();
foreach (var item in fileSystemInfos)
{
if ((item.Attributes & FileAttributes.Hidden) == FileAttributes.Hidden)
{
continue;
}
if (item is DirectoryInfo)
{
var cloudFolder = new CloudFolder();
cloudFolder.Name = Path.GetFileName(item.Name);
result.Add(cloudFolder);
}
else if (item is FileInfo)
{
var fileInfo = item as FileInfo;
if (fileInfo.Length > 0)
{
var cloudFile = new CloudFile();
cloudFile.Name = fileInfo.Name;
cloudFile.Size = fileInfo.Length;
cloudFile.Timestamp = fileInfo.LastWriteTime;
result.Add(cloudFile);
}
}
}
return result;
}
return null;
}
private CloudFolder CreateFolderByPath(string path)
{
CloudFolder parentFolder = null;
foreach (string subPath in path.Trim('/').Split('/'))
{
CloudFolder folder = new CloudFolder();
folder.Name = subPath;
folder.Parent = parentFolder;
parentFolder = folder;
}
return parentFolder;
}
public List<CloudItem> Dir(CloudFolder cloudFile = null)
{
var result = provider.Dir(cloudFile);
return result;
}
