public void AddFile(Resource resource, byte[] fileInBytes,FileSource source)
{
//Check if we have a valid file
Check(resource, fileInBytes);
//See if we have file
if (_files.ContainsKey(resource.Id))
{
if (IsNewer(_files[resource.Id], resource))
UpdateFile(resource, fileInBytes, source);
else return;
}
else
{
SaveToDisk(fileInBytes, resource);
_files.Add(resource.Id, resource);
}
//Check what the source is and who we should inform
switch (source)
{
case FileSource.ActivityCloud:
if (FileDownloadedFromCloud != null)
FileDownloadedFromCloud(this, new FileEventArgs(resource));
break;
case FileSource.ActivityManager:
if (FileAdded != null)
FileAdded(this, new FileEventArgs(resource));
break;
case FileSource.ActivityClient:
if (FileCopied != null)
FileCopied(this, new FileEventArgs(resource));
break;
}
Log.Out("FileStore", string.Format("Added file {0} to store", resource.Name), LogCode.Log);
}
public void AddResource(Resource resource, string localPath)
{
var path = BaseUrl + resource.CloudPath + "?size=" +
resource.Size.ToString(CultureInfo.InvariantCulture) + "&creationTime=" +
resource.CreationTime
+ "&lastWriteTime=" + resource.LastWriteTime + "&relativePath=" +
HttpUtility.UrlEncode(resource.RelativePath);
Rest.UploadStream(path, localPath, ConnectionId).ContinueWith(r => Log.Out("ActivityCloudConnector", string.Format("Finished upload of {0}", resource.Name), LogCode.Log));
Log.Out("ActivityCloudConnector", string.Format("Started upload of {0}", resource.Name), LogCode.Log);
}
private bool IsNewer(Resource resourceInFileStore, Resource requestedResource)
{
return false;
}
public void DownloadFile(Resource resource, string path, FileSource source, string _connectionId = null)
{
Rest.DownloadStream(path, _connectionId).ContinueWith(stream =>
{
Log.Out("FileStore", string.Format("Finished download for {0}", resource.Name), LogCode.Log);
AddFile(resource, stream.Result, source);
});
Log.Out("FileStore", string.Format("Started download for {0}", resource.Name), LogCode.Log);
}
public void AddFile(Resource resource, Stream stream, FileSource source)
{
AddFile(resource, GetBytesFromStream(resource, stream), source);
}
public virtual void FileNetUploadRequest(Resource r)
{
if (FileUploadRequest != null)
FileUploadRequest(this, new FileEventArgs(r));
}
/// <summary>
/// Uploads a resource to the activity manager
/// </summary>
/// <param name="r"></param>
private void UploadResource(Resource r)
{
Task.Factory.StartNew(
delegate
{
var uploader = new WebClient();
uploader.UploadDataAsync(new Uri(ServiceAddress + "Files/" + r.ActivityId + "/" + r.Id),
File.ReadAllBytes(Path.Combine(_fileStore.BasePath, r.RelativePath)));
//_fileServer.BasePath + r.RelativePath);
Log.Out("ActivityClient", string.Format("Received Request to upload {0}", r.Name), LogCode.Log);
});
}
public void Updatefile(Resource resource, byte[] fileInBytes)
{
Task.Factory.StartNew(
delegate
{
_files[resource.Id] = resource;
SaveToDisk(fileInBytes, resource);
if (FileChanged != null)
FileChanged(this, new FileEventArgs(resource));
Log.Out("FileStore", string.Format("FileStore: Updated file {0} in store", resource.Name), LogCode.Log);
});
}
private byte[] GetBytesFromStream(Resource resource, Stream stream)
{
var buffer = new byte[resource.Size];
var ms = new MemoryStream();
int bytesRead;
do
{
bytesRead = stream.Read(buffer, 0, buffer.Length);
ms.Write(buffer, 0, bytesRead);
} while (bytesRead > 0);
ms.Close();
return buffer;
}
public Stream GetStreamFromFile(Resource resource)
{
lock(_fileLock)
return new FileStream(BasePath + resource.RelativePath, FileMode.Open, FileAccess.Read, FileShare.Read);
}
public byte[] GetBytesFromFile(Resource resource)
{
var fi = new FileInfo(BasePath + resource.RelativePath);
var buffer = new byte[fi.Length];
lock (_fileLock)
using (var fs = new FileStream(fi.FullName, FileMode.Open, FileAccess.Read, FileShare.Read))
fs.Read(buffer, 0, (int)fs.Length);
return buffer;
}
public void RemoveFile(Resource resource)
{
_files.Remove(resource.Id);
File.Delete(BasePath+resource.RelativePath);
if (FileRemoved != null)
FileRemoved(this, new FileEventArgs(resource));
Log.Out("FileStore", string.Format("FileStore: Removed file {0} from store", resource.Name), LogCode.Log);
}
public void UpdateFile(Resource resource, byte[] fileInBytes, FileSource source)
{
SaveToDisk(fileInBytes, resource);
_files[resource.Id] = resource;
switch (source)
{
case FileSource.ActivityCloud:
if (FileDownloadedFromCloud != null)
FileDownloadedFromCloud(this, new FileEventArgs(resource));
break;
case FileSource.ActivityManager:
if (FileChanged != null)
FileChanged(this, new FileEventArgs(resource));
break;
}
Log.Out("FileStore", string.Format("Updated file {0} to store", resource.Name), LogCode.Log);
}
public void UpdateFile(Resource resource,Stream stream,FileSource source)
{
UpdateFile(resource, GetBytesFromStream(resource, stream), source);
}
public void DeleteFile(Resource resource)
{
//File.Delete(resource.RelativePath);
}
private void Check(Resource resource, byte[] fileInBytes)
{
if (_files == null)
throw new Exception("Filestore: Not initialized");
if (resource == null)
throw new Exception(("Filestore: Resource not found"));
if (fileInBytes == null)
throw new Exception(("Filestore: Bytearray null"));
if (fileInBytes.Length == 0)
throw new Exception(("Filestore: Bytearray empty"));
}
public virtual void FileNetDeleteRequest(Resource r)
{
if (FileDeleteRequest != null)
FileDeleteRequest(this, new FileEventArgs(r));
}
private void SaveToDisk(byte[] fileInBytes, Resource resource)
{
var path = Path.Combine(BasePath, resource.RelativePath);
var dir = Path.GetDirectoryName(path);
if (dir != null && !Directory.Exists(dir)) Directory.CreateDirectory(dir);
lock (_fileLock)
{
if(!File.Exists(@path))
{
using (var fileToupload = new FileStream(@path, FileMode.OpenOrCreate))
{
fileToupload.Write(fileInBytes, 0, fileInBytes.Length);
fileToupload.Close();
fileToupload.Dispose();
//File.SetCreationTimeUtc(path, DateTime.Parse(resource.CreationTime));
//File.SetLastWriteTimeUtc(path, DateTime.Parse(resource.LastWriteTime));
Console.WriteLine("FileStore: Saved file {0} to disk at {1}", resource.Name,
path);
Log.Out("FileStore", string.Format("FileStore: Saved file {0} to disk at {1}", resource.Name,
path), LogCode.Log);
}
}
else
Log.Out("FileStore", string.Format("FileStore: file {0} already in store", resource.Name,
path), LogCode.Log);
}
}
/// <summary>
/// Adds a file to a given activity
/// </summary>
/// <param name="fileInfo">The fileinfo describing the file</param>
/// <param name="activityId">The id of activity</param>
public void AddResource(FileInfo fileInfo,Guid activityId)
{
//Create a new resource from the file
var resource = new Resource((int)fileInfo.Length, fileInfo.Name)
{
ActivityId = activityId,
CreationTime = DateTime.Now.ToString("u"),
LastWriteTime = DateTime.Now.ToString("u")
};
var req = new FileRequest
{
Resouce = resource,
Bytes = JsonConvert.SerializeObject(File.ReadAllBytes(fileInfo.FullName))
};
Task.Factory.StartNew(
delegate
{
Rest.Post(ServiceAddress + Url.Files, req);
Log.Out("ActivityClient", string.Format("Received Request to upload {0}", resource.Name),
LogCode.Log);
});
}
public DownloadState(Resource resource, FileSource fileSource)
{
Resource = resource;
FileSource = fileSource;
}
/// <summary>
/// Removes a file from the File server
/// </summary>
/// <param name="resource">Resource that represents the file</param>
public void RemoveFile(Resource resource)
{
Task.Factory.StartNew(
delegate
{
_fileServer.RemoveFile(resource);
Console.WriteLine("ActivityManager: Deleted file {0}", resource.Name);
});
}
private static string GenerateId(Resource r)
{
return r.ActivityId + "/" + r.Id;
}
