public override async Task <IScriptCommand> ExecuteAsync(ParameterDic pm)
{
var pdv = pm.GetValue <IProgress <TransferProgress> >("{Progress}", NullTransferProgress.Instance);
string url = pm.GetValue <string>(UrlKey);
if (url == null)
{
return(ResultCommand.Error(new ArgumentException("Unspecified Url.")));
}
try
{
using (var httpClient =
pm.ContainsKey(HttpClientKey) && pm[HttpClientKey] is Func <HttpClient>?((Func <HttpClient>)pm[HttpClientKey])() :
new HttpClient())
{
var response = await httpClient.GetAsync(url, HttpCompletionOption.ResponseHeadersRead, pm.CancellationToken);
if (!response.IsSuccessStatusCode)
{
throw new WebException(String.Format("{0} when downloading {1}", response.StatusCode, url));
}
MemoryStream destStream = new MemoryStream();
logger.Info(String.Format("{0} = Stream of {1}", DestinationKey, url));
using (Stream srcStream = await response.Content.ReadAsStreamAsync())
{
pdv.Report(TransferProgress.From(url));
byte[] buffer = new byte[1024];
ulong totalBytesRead = 0;
ulong totalBytes = 0;
try { totalBytes = (ulong)srcStream.Length; }
catch (NotSupportedException) { }
int byteRead = await srcStream.ReadAsync(buffer, 0, buffer.Length, pm.CancellationToken);
while (byteRead > 0)
{
await destStream.WriteAsync(buffer, 0, byteRead, pm.CancellationToken);
totalBytesRead = totalBytesRead + (uint)byteRead;
short percentCompleted = (short)((float)totalBytesRead / (float)totalBytes * 100.0f);
pdv.Report(TransferProgress.UpdateCurrentProgress(percentCompleted));
byteRead = await srcStream.ReadAsync(buffer, 0, buffer.Length, pm.CancellationToken);
}
await destStream.FlushAsync();
}
pm.SetValue(DestinationKey, destStream.ToByteArray());
return(NextCommand);
}
}
catch (Exception ex)
{
return(ResultCommand.Error(ex));
}
}
public void ProgressDialog()
{
ScriptRunner.RunScript(
WPFScriptCommands.ShowProgress(_windowManager, "Testing",
WPFScriptCommands.ReportProgress(TransferProgress.From("C:\\Demo\\FileExplorer3.txt", "http://fileexplorer.codeplex.com/FileExplorer3.txt"),
WPFScriptCommands.ReportProgress(TransferProgress.IncrementTotalEntries(100),
WPFScriptCommands.ReportProgress(TransferProgress.IncrementProcessedEntries(20),
WPFScriptCommands.ReportProgress(TransferProgress.UpdateCurrentProgress(50))))))
);
//_windowManager.ShowDialog(new ProgressDialogViewModel(new ParameterDic()
//{
//}));
}
private async Task <IScriptCommand> transferScriptCommandAsync(ParameterDic pm, IEntryModel[] srcEntries, IEntryModel destEntry, string destinationKey)
{
var progress = pm.GetProgress() ?? NullTransferProgress.Instance;
var srcProfile = srcEntries.First().Profile as IDiskProfile;
var destProfile = destEntry.Profile as IDiskProfile;
var srcMapper = srcProfile.DiskIO.Mapper;
var destMapping = destProfile.DiskIO.Mapper[destEntry];
List <IScriptCommand> notifyChangeCommands = new List <IScriptCommand>();
List <string> changedPath = new List <string>();
progress.Report(TransferProgress.IncrementTotalEntries(srcEntries.Count()));
foreach (var srcEntry in srcEntries)
{
var srcMapping = srcMapper[srcEntry];
string destName = PathFE.GetFileName(srcMapping.IOPath);
string destFullName = destProfile.Path.Combine(destEntry.FullPath, destName);
progress.Report(TransferProgress.From(srcEntry.FullPath, destEntry.FullPath));
if (srcEntry.IsDirectory)
{
await ScriptRunner.RunScriptAsync(pm,
ScriptCommands.Assign("{DT-SrcDirectory}", srcEntry, false,
ScriptCommands.Assign("{DT-DestProfile}", destEntry.Profile, false,
CoreScriptCommands.DiskParseOrCreateFolder("{DT-DestProfile}", destFullName, "{DT-DestDirectory}",
IOScriptCommands.DiskTransferChild("{DT-SrcDirectory}", "{DT-DestDirectory}", RemoveOriginal, AllowCustomImplementation,
ScriptCommands.Reset(ResultCommand.NoError, "{DT-DestDirectory}", "{DT-SrcDirectory}"))))));
}
else
{
await ScriptRunner.RunScriptAsync(pm,
ScriptCommands.Assign("{DT-SrcFile}", srcEntry, false,
ScriptCommands.Assign("{DT-SrcProfile}", srcEntry.Profile, false,
ScriptCommands.Assign("{DT-DestProfile}", destEntry.Profile, false,
CoreScriptCommands.DiskParseOrCreateFile("{DT-DestProfile}", destFullName, "{DT-DestFile}",
CoreScriptCommands.DiskCopyFile("{DT-SrcProfile}", "{DT-SrcFile}", "{DT-DestProfile}", "{DT-DestFile}",
ScriptCommands.Reset(ResultCommand.NoError, "{DT-SrcFile}", "{DT-DestFile}")))))));
}
progress.Report(TransferProgress.IncrementProcessedEntries());
}
logger.Info(String.Format("{0} {1} -> {2} using ScriptCommand",
RemoveOriginal ? "Move" : "Copy", srcEntries.GetDescription(), destEntry.Name));
return(await GetAssignDestinationCommandAsync(pm, srcEntries, destEntry, destinationKey, NextCommand));
}
public override async Task <IScriptCommand> ExecuteAsync(ParameterDic pm)
{
var destProfile = _destDirModel.Profile as IDiskProfile;
var destMapping = (_destDirModel.Profile as IDiskProfile).DiskIO.Mapper[_destDirModel];
var srcMapping = (_srcModel.Profile as IDiskProfile).DiskIO.Mapper[_srcModel];
string destName = PathFE.GetFileName(srcMapping.IOPath);
string destFullName = destProfile.Path.Combine(_destDirModel.FullPath, destName); //PathFE.Combine(destMapping.IOPath, destName);
IEntryModel destModel = await _destDirModel.Profile.ParseAsync(destFullName);
if (destModel == null)
{
destModel = await destProfile.DiskIO.CreateAsync(destFullName, true, pm.CancellationToken);
destModel = (await _destDirModel.Profile.ListAsync(_destDirModel, CancellationToken.None, em =>
em.FullPath.Equals(destFullName,
StringComparison.CurrentCultureIgnoreCase), true)).FirstOrDefault();
_destDirModel.Profile.Events.PublishOnUIThread(new EntryChangedEvent(ChangeType.Created, destFullName));
}
if (destModel == null)
{
return(ResultCommand.Error(new Exception("Cannot construct destination " + destFullName)));
}
else
{
_progress.Report(TransferProgress.From(_srcModel.FullPath, destFullName));
_progress.Report(TransferProgress.IncrementProcessedEntries()); //dest directory created
}
var srcSubModels = (await _srcModel.Profile.ListAsync(_srcModel, CancellationToken.None)).ToList();
_progress.Report(TransferProgress.IncrementTotalEntries(srcSubModels.Count())); //source entries
var resultCommands = srcSubModels.Select(m =>
(IScriptCommand) new FileTransferScriptCommand(m, destModel, _removeOriginal)).ToList();
resultCommands.Add(new NotifyChangedCommand(_destDirModel.Profile, destFullName, ChangeType.Created));
//if (_removeOriginal)
// resultCommands.Add(new DeleteEntryCommand(_srcModel));
return(new RunInSequenceScriptCommand(resultCommands.ToArray()));
}
private async Task <IScriptCommand> transferAsync(ParameterDic pm, IEntryModel[] ems,
IProgress <TransferProgress> progress, IScriptCommand thenCommand)
{
Dictionary <string, Stream> compressDic = new Dictionary <string, Stream>();
IDiskProfile srcProfile = _srcModel.Profile as IDiskProfile;
string srcParentPath = srcProfile.Path.GetDirectoryName(_srcModel.FullPath);
foreach (var em in ems)
{
string relativePath = em.FullPath.Replace(srcParentPath, "").TrimStart('\\');
compressDic.Add(relativePath, await srcProfile.DiskIO.OpenStreamAsync(em, Defines.FileAccess.Read, pm.CancellationToken));
}
var destProfile = _destDirModel.Profile as SzsProfile;
string archiveType = destProfile.Path.GetExtension(_destDirModel.Name);
using (await destProfile.WorkingLock.LockAsync())
await Task.Run(async() =>
{
Progress <Defines.ProgressEventArgs> progress1 = new Progress <Defines.ProgressEventArgs>(
(pea) =>
{
if (!String.IsNullOrEmpty(pea.Message))
{
progress.Report(TransferProgress.SetMessage(Defines.ProgressType.Running, pea.Message));
}
if (!String.IsNullOrEmpty(pea.File))
{
progress.Report(TransferProgress.From(pea.File));
}
if (pea.CurrentProgress != -1 && pea.TotalProgress != -1)
{
progress.Report(TransferProgress.UpdateCurrentProgress((short)((float)pea.CurrentProgress / (float)pea.TotalProgress * 100.0)));
}
}
);
progress.Report(TransferProgress.To(_destDirModel.Name));
using (var stream = await destProfile.DiskIO.OpenStreamAsync(_destDirModel, Defines.FileAccess.ReadWrite, pm.CancellationToken))
destProfile.Wrapper.CompressMultiple(archiveType, stream, compressDic, progress1);
});
return(thenCommand);
}
public override async Task <IScriptCommand> ExecuteAsync(ParameterDic pm)
{
var srcProfile = _srcModel.Profile as IDiskProfile;
var destProfile = _destDirModel.Profile as IDiskProfile;
string destName = _srcModel.GetName();
string srcFullName = _srcModel.FullPath;
string destFullName = _destDirModel.Combine(destName);
ChangeType ct = ChangeType.Created;
if (destFullName.StartsWith("::"))
{
return(ResultCommand.Error(new ArgumentException("Transfer does not work with shell folders.")));
}
if (File.Exists(destFullName))
{
File.Delete(destFullName);
ct = ChangeType.Changed;
}
using (var srcStream = await srcProfile.DiskIO.OpenStreamAsync(_srcModel.FullPath,
FileExplorer.Defines.FileAccess.Read, pm.CancellationToken))
using (var destStream = await destProfile.DiskIO.OpenStreamAsync(destFullName,
FileExplorer.Defines.FileAccess.Write, pm.CancellationToken))
{
_progress.Report(TransferProgress.From(srcFullName, destFullName));
await StreamUtils.CopyStreamAsync(srcStream, destStream, false, false, false,
p => _progress.Report(new TransferProgress()
{
CurrentProgressPercent = p
})).ConfigureAwait(false);
}
if (_removeOriginal)
{
await srcProfile.DiskIO.DeleteAsync(_srcModel, pm.CancellationToken).ConfigureAwait(false);
}
_progress.Report(TransferProgress.IncrementProcessedEntries());
return(new NotifyChangedCommand(_destDirModel.Profile, destFullName,
_srcModel.Profile, srcFullName, ct));
}
public override async Task <IScriptCommand> ExecuteAsync(ParameterDic pm)
{
try
{
var srcProfile = _srcModel.Profile as IDiskProfile;
var destProfile = _destDirModel.Profile as IDiskProfile;
var progress = pm.ContainsKey("Progress") ? pm["Progress"] as IProgress <TransferProgress> : NullTransferProgress.Instance;
var destMapping = (_destDirModel.Profile as IDiskProfile).DiskIO.Mapper[_destDirModel];
var srcMapping = (_srcModel.Profile as IDiskProfile).DiskIO.Mapper[_srcModel];
string destName = PathFE.GetFileName(srcMapping.IOPath);
string destFullName = destProfile.Path.Combine(_destDirModel.FullPath, destName); //PathFE.Combine(destMapping.IOPath, destName);
if (!srcMapping.IsVirtual && !destMapping.IsVirtual && _removeOriginal)
{
//Disk based transfer
progress.Report(TransferProgress.From(_srcModel.FullPath, destFullName));
if (_srcModel.IsDirectory)
{
if (Directory.Exists(destFullName))
{
Directory.Delete(destFullName, true);
}
Directory.Move(srcMapping.IOPath, destFullName); //Move directly.
progress.Report(TransferProgress.IncrementProcessedEntries());
}
else
{
if (File.Exists(destFullName))
{
File.Delete(destFullName);
}
File.Move(srcMapping.IOPath, destFullName);
}
progress.Report(TransferProgress.IncrementProcessedEntries());
return(new NotifyChangedCommand(_destDirModel.Profile, destFullName, _srcModel.Profile,
_srcModel.FullPath, ChangeType.Moved));
}
else
{
if (_srcModel.IsDirectory)
{
return(new CopyDirectoryTransferCommand(_srcModel, _destDirModel, _removeOriginal, progress));
}
else
{
return(new StreamFileTransferCommand(_srcModel, _destDirModel, _removeOriginal, progress));
}
}
//switch (_transferMode)
//{
// case DragDropEffects.Move:
//
//
// case DragDropEffects.Copy:
// Directory.CreateDirectory(destFullName);
// _destDirModel.Profile.Events.Publish(new EntryChangedEvent(destFullName, ChangeType.Created));
// var destModel = (await _destDirModel.Profile.ListAsync(_destDirModel, em =>
// em.FullPath.Equals(destFullName,
// StringComparison.CurrentCultureIgnoreCase))).FirstOrDefault();
// var srcSubModels = (await _srcModel.Profile.ListAsync(_srcModel)).ToList();
// var resultCommands = srcSubModels.Select(m =>
// (IScriptCommand)new FileTransferScriptCommand(m, destModel, _transferMode)).ToList();
// resultCommands.Insert(0, new NotifyChangedCommand(_destDirModel.Profile, destFullName, ChangeType.Created));
// return new RunInSequenceScriptCommand(resultCommands.ToArray());
// default:
// throw new NotImplementedException();
//}
//}
//else
//{
//}
return(ResultCommand.NoError);
}
catch (Exception ex)
{
return(ResultCommand.Error(ex));
}
}
public override async Task <IScriptCommand> ExecuteAsync(ParameterDic pm)
{
Dictionary <string, Stream> compressDic = new Dictionary <string, Stream>();
try
{
IEntryModel[] srcEntries = await pm.GetValueAsEntryModelArrayAsync(SourceEntryKey);
ISzsItemModel destEntry = await pm.GetValueAsEntryModelAsync(DestinationDirectoryEntryKey, null) as ISzsItemModel;
//If destination is not SzsRoot, use DiskTransfer instead.
SzsProfile destProfile = destEntry.Profile as SzsProfile;
if (destProfile == null)
{
logger.Warn(String.Format("{0} isn't Szs based entry, DiskTransfer is used instead.", destEntry.Name));
return(IOScriptCommands.DiskTransfer(SourceEntryKey, DestinationDirectoryEntryKey, null, RemoveOriginal, false, NextCommand));
}
if (!destEntry.IsDirectory)
{
return(ResultCommand.Error(new ArgumentException(DestinationDirectoryEntryKey + " is not a folder.")));
}
Func <IEntryModel, bool> fileAndArchiveOnly = em => !em.IsDirectory || (em is SzsRootModel);
Func <IEntryModel, bool> lookupDirectoryNotArchiveFilter = em => em.IsDirectory && !(em is SzsRootModel);
IProgress <TransferProgress> progress = pm.GetProgress();
string archiveType = destProfile.Path.GetExtension((destEntry as ISzsItemModel).Root.Name);
logger.Info(String.Format("Compressing {0} -> {1} using SzsDiskTransfer",
srcEntries.GetDescription(), destEntry.Name));
await Task.Run(async() =>
{
#region OpenStream of files
foreach (var srcEntry in srcEntries)
{
IDiskProfile srcProfile = srcEntry.Profile as IDiskProfile;
if (srcProfile == null)
{
break;
}
if (fileAndArchiveOnly(srcEntry))
{
logger.Debug(String.Format("Added to Dictionary : {0} -> {1}", srcEntry.FullPath, srcEntry.Name));
progress.Report(TransferProgress.SetMessage(ProgressType.Running, srcEntry.Name));
compressDic.Add(srcEntry.Name, await srcProfile.DiskIO
.OpenStreamAsync(srcEntry, Defines.FileAccess.Read, pm.CancellationToken));
}
else
{
IList <IEntryModel> srcSubEntries = await srcProfile.ListRecursiveAsync(srcEntry, pm.CancellationToken,
fileAndArchiveOnly, lookupDirectoryNotArchiveFilter, false);
foreach (var srcSubEntry in srcSubEntries)
{
string relativePath =
destProfile.Path.Combine(
destEntry.RelativePath,
srcSubEntry.FullPath.Replace(srcEntry.Parent.FullPath, "").TrimStart('\\')
);
logger.Debug(String.Format("Added to Dictionary : {0} -> {1}", srcSubEntry.FullPath, relativePath));
progress.Report(TransferProgress.SetMessage(ProgressType.Running, relativePath));
compressDic.Add(relativePath, await srcProfile.DiskIO
.OpenStreamAsync(srcSubEntry, Defines.FileAccess.Read, pm.CancellationToken));
}
}
}
#endregion
Progress <Defines.ProgressEventArgs> progress1 = new Progress <Defines.ProgressEventArgs>(
(pea) =>
{
if (!String.IsNullOrEmpty(pea.Message))
{
progress.Report(TransferProgress.SetMessage(Defines.ProgressType.Running, pea.Message));
}
if (!String.IsNullOrEmpty(pea.File))
{
progress.Report(TransferProgress.From(pea.File));
}
if (pea.CurrentProgress != -1 && pea.TotalProgress != -1)
{
progress.Report(TransferProgress.UpdateCurrentProgress((short)((float)pea.CurrentProgress / (float)pea.TotalProgress * 100.0)));
}
}
);
progress.Report(TransferProgress.To(destEntry.Name));
using (await destProfile.WorkingLock.LockAsync())
using (var stream = await destProfile.DiskIO.OpenStreamAsync(destEntry, Defines.FileAccess.ReadWrite, pm.CancellationToken))
destProfile.Wrapper.CompressMultiple(archiveType, stream, compressDic, progress1);
logger.Info(String.Format("{0} items transfered", compressDic.Count()));
return(CoreScriptCommands.NotifyEntryChanged(ChangeType.Changed, destEntry, NextCommand));
});
return(NextCommand);
}
finally
{
#region Dispose Streams
if (compressDic != null)
{
foreach (var stream in compressDic.Values)
{
stream.Dispose();
}
}
#endregion
}
}
private async Task <IScriptCommand> transferSystemIOAsync(ParameterDic pm, IEntryModel[] srcEntries, IEntryModel destEntry, string destinationKey)
{
return(await Task.Run <IScriptCommand>(async() =>
{
var progress = pm.ContainsKey("Progress") ? pm["Progress"] as IProgress <TransferProgress> : NullTransferProgress.Instance;
var srcProfile = srcEntries.First().Profile as IDiskProfile;
var destProfile = destEntry.Profile as IDiskProfile;
var srcMapper = srcProfile.DiskIO.Mapper;
var destMapping = destProfile.DiskIO.Mapper[destEntry];
List <string> createdPath = new List <string>();
List <string> changedPath = new List <string>();
progress.Report(TransferProgress.IncrementTotalEntries(srcEntries.Count()));
foreach (var srcEntry in srcEntries)
{
var srcMapping = srcMapper[srcEntry];
string destName = PathFE.GetFileName(srcMapping.IOPath);
string destFullName = destProfile.Path.Combine(destEntry.FullPath, destName);
progress.Report(TransferProgress.From(srcEntry.FullPath, destEntry.FullPath));
if (srcEntry.IsDirectory)
{
if (Directory.Exists(destFullName))
{
changedPath.Add(destFullName);
//Directory.Delete(destFullName, true);
}
else
{
createdPath.Add(destFullName);
}
Directory.Move(srcMapping.IOPath, destFullName); //Move directly.
progress.Report(TransferProgress.IncrementProcessedEntries());
}
else
{
if (File.Exists(destFullName))
{
changedPath.Add(destFullName);
File.Delete(destFullName);
}
else
{
createdPath.Add(destFullName);
}
File.Move(srcMapping.IOPath, destFullName);
}
progress.Report(TransferProgress.IncrementProcessedEntries());
}
logger.Info(String.Format("{0} {1} -> {2} using System.IO",
RemoveOriginal ? "Move" : "Copy", srcEntries.GetDescription(), destEntry.Name));
return
await GetAssignDestinationCommandAsync(pm, srcEntries, destEntry, destinationKey,
ScriptCommands.RunParallel(NextCommand,
CoreScriptCommands.NotifyEntryChangedPath(ChangeType.Created, destEntry.Profile, createdPath.ToArray()),
CoreScriptCommands.NotifyEntryChangedPath(ChangeType.Changed, destEntry.Profile, changedPath.ToArray())
));
}));
}