/// <summary>
/// Lists a directory.
/// </summary>
/// <param name="dir">The path of the directory.</param>
/// <returns>The result.</returns>
/// <exception cref="DirectoryNotFoundException">
/// <paramref name="dir" /> does not exist.
/// </exception>
public ListCloudDirectoryResult ListDirectory(IEnumerable <char> dir)
{
string path = (StringHelper.AsString(dir) ?? string.Empty).Trim();
if (path == string.Empty)
{
path = null;
}
HttpWebRequest httpRequest = this.Server.CreateHttpRequest(this.GetBaseUri() + "?action=list");
httpRequest.Method = "GET";
if (path != null)
{
httpRequest.Headers["X-MJKTM-CloudNET-Directory"] = path;
}
HttpWebResponse httpResponse;
try
{
httpResponse = (HttpWebResponse)httpRequest.GetResponse();
}
catch (WebException wex)
{
HttpWebResponse resp = wex.Response as HttpWebResponse;
if (resp != null)
{
if (resp.StatusCode == HttpStatusCode.NotFound)
{
throw new DirectoryNotFoundException(path ?? string.Empty);
}
}
throw;
}
using (Stream stream = httpResponse.GetResponseStream())
{
using (StreamReader reader = new StreamReader(stream, Encoding.UTF8))
{
string json = reader.ReadToEnd().Trim();
if (json != string.Empty &&
json != "null")
{
JsonSerializer serializer = new JsonSerializer();
using (StringReader strReader = new StringReader(json))
{
using (JsonTextReader jsonReader = new JsonTextReader(strReader))
{
ListCloudDirectoryResult result = serializer.Deserialize <ListCloudDirectoryResult>(jsonReader);
result.Server = this.Server;
// link that server instance with directory items
CloudDirectoryCollection dirs = result.Directories;
if (dirs != null)
{
foreach (CloudDirectory d in dirs)
{
if (d == null)
{
continue;
}
d.Server = this.Server;
}
}
// link that server instance with file items
CloudFileCollection files = result.Files;
if (files != null)
{
foreach (CloudFile f in files)
{
if (f == null)
{
continue;
}
f.Server = this.Server;
}
}
return(result);
}
}
}
}
}
// no data availables
return(null);
}
public void Start()
{
try
{
if (this.IsRunning)
{
return;
}
this.IsRunning = true;
this.Errors = null;
this.RaiseEventHandler(this.Started);
DirectoryInfo dir = new DirectoryInfo(this.LocalDirectory);
CloudDirectoryCollection remoteDirList = this.RemoteDirectory.Directories;
DirectoryInfo[] localDirList = dir.GetDirectories();
CloudFileCollection remoteFileList = this.RemoteDirectory.Files;
FileInfo[] localFileList = dir.GetFiles();
long allItemCount = remoteDirList.Count + localDirList.Length +
remoteFileList.Count + localFileList.Length;
long currentItemIndex = -1;
Action <string> invokeNextProgressEvent =
delegate(string statusText)
{
double?progress;
++currentItemIndex;
if (allItemCount < 1)
{
progress = 0;
}
else
{
progress = (double)currentItemIndex / (double)allItemCount;
}
this.OnLocalDirectorySyncProgress(progress, statusText);
};
// directories
if (remoteDirList != null)
{
// check for EXTRA directories
foreach (CloudDirectory remoteDir in remoteDirList)
{
if (this.IsCancelling)
{
this.OnCanceled();
return;
}
if (remoteDir == null)
{
invokeNextProgressEvent(null);
continue;
}
invokeNextProgressEvent(string.Format("Check if '{0}' is an EXTRA directory...",
remoteDir.Path));
// try find matching local directory
string remoteDirName = (remoteDir.Name ?? string.Empty).ToLower().Trim();
DirectoryInfo matchingDir = CollectionHelper.FirstOrDefault(localDirList,
delegate(DirectoryInfo d)
{
return(d.Name.ToLower().Trim() ==
remoteDirName);
});
if (matchingDir == null)
{
// does not exist in source anymore
remoteDir.Delete();
}
}
// sync directories
foreach (DirectoryInfo localDir in localDirList)
{
if (this.IsCancelling)
{
this.OnCanceled();
return;
}
invokeNextProgressEvent(string.Format("Sync directory '{0}'...",
localDir.Name));
string remotePath = (this.RemoteDirectory.Path ?? string.Empty).Trim();
if (remotePath.EndsWith("/") == false)
{
remotePath += "/";
}
remotePath += localDir.Name + "/";
// create directory if needed
{
bool doUpdateTimeStamps = false;
CloudDirectory matchingDir = remoteDirList[localDir.Name];
if (matchingDir == null)
{
doUpdateTimeStamps = true;
this.RemoteDirectory
.CreateDirectory(localDir.Name);
}
else
{
if (AreEqual(localDir.CreationTimeUtc, matchingDir.CreationTime) == false ||
AreEqual(localDir.LastWriteTimeUtc, matchingDir.WriteTime) == false)
{
doUpdateTimeStamps = true;
}
}
// update timestamps
if (doUpdateTimeStamps)
{
this.RemoteDirectory
.Server
.FileSystem
.UpdateDirectoryCreationTime(remotePath, localDir.CreationTimeUtc);
this.RemoteDirectory
.Server
.FileSystem
.UpdateDirectoryWriteTime(remotePath, localDir.LastWriteTimeUtc);
}
}
if (this.SyncRecursively)
{
try
{
this.RemoteDirectory
.Server
.FileSystem
.ListDirectory(remotePath)
.SyncWithLocalDirectory(localDir, true);
}
catch (WebException wex)
{
bool rethrowException = true;
HttpWebResponse resp = wex.Response as HttpWebResponse;
if (resp != null)
{
if (resp.StatusCode == HttpStatusCode.NotFound)
{
// does not exist => needs to be created
rethrowException = false;
this.RemoteDirectory.CreateDirectory(dir.Name);
}
}
if (rethrowException)
{
throw;
}
}
}
}
}
// files
if (remoteFileList != null)
{
// check for EXTRA files
foreach (CloudFile remoteFile in remoteFileList)
{
if (this.IsCancelling)
{
this.OnCanceled();
return;
}
if (remoteFile == null)
{
invokeNextProgressEvent(null);
continue;
}
invokeNextProgressEvent(string.Format("Check if '{0}' is an EXTRA file...",
remoteFile.Path));
// try find matching local file
string remoteFileName = (remoteFile.Name ?? string.Empty).ToLower().Trim();
FileInfo matchingFile = CollectionHelper.FirstOrDefault(localFileList,
delegate(FileInfo f)
{
return(f.Name.ToLower().Trim() ==
remoteFileName);
});
if (matchingFile == null)
{
// does not exist in source anymore
remoteFile.Delete();
}
}
// sync files
foreach (FileInfo localFile in localFileList)
{
if (this.IsCancelling)
{
this.OnCanceled();
return;
}
invokeNextProgressEvent(string.Format("Sync file '{0}'...",
localFile.Name));
string remotePath = (this.RemoteDirectory.Path ?? string.Empty).Trim();
if (remotePath.EndsWith("/") == false)
{
remotePath += "/";
}
remotePath += localFile.Name;
try
{
bool doUploadFile = true;
bool doUpdateTimeStamps = false;
CloudFile matchingFile = remoteFileList[localFile.Name];
if (matchingFile != null)
{
if (AreEqual(localFile.LastWriteTimeUtc, matchingFile.WriteTime) &&
localFile.Length == matchingFile.Size)
{
// same file, no need to upload
doUploadFile = false;
}
else
{
}
if (AreEqual(localFile.CreationTimeUtc, matchingFile.CreationTime) == false ||
AreEqual(localFile.LastWriteTimeUtc, matchingFile.WriteTime) == false)
{
doUpdateTimeStamps = true;
}
}
if (doUploadFile)
{
doUpdateTimeStamps = true;
using (FileStream stream = localFile.OpenRead())
{
this.RemoteDirectory
.UploadFile(localFile.Name,
stream);
}
}
// update timestamps
if (doUpdateTimeStamps)
{
this.RemoteDirectory
.Server
.FileSystem
.UpdateFileCreationTime(remotePath, localFile.CreationTimeUtc);
this.RemoteDirectory
.Server
.FileSystem
.UpdateFileWriteTime(remotePath, localFile.LastWriteTimeUtc);
}
}
catch (WebException wex)
{
bool rethrowException = true;
HttpWebResponse resp = wex.Response as HttpWebResponse;
if (resp != null)
{
if (resp.StatusCode == HttpStatusCode.NotFound)
{
// does not exist => needs to be created
rethrowException = false;
this.RemoteDirectory.CreateDirectory(dir.Name);
}
}
if (rethrowException)
{
throw;
}
}
}
}
this.OnLocalDirectorySyncProgress(1, "Synchronization completed");
this.Errors = new Exception[0];
}
catch (Exception ex)
{
this.Errors = new Exception[] { ex };
}
finally
{
this.IsRunning = false;
this.IsCancelling = false;
}
}