public Task <List <IFile> > GetProjectNames()
{
if (mSmbFile == null)
{
return(Task.FromResult(new List <IFile>()));
}
return(Task.Factory.StartNew(() => {
var result = new List <IFile>();
try
{
SmbOperations.WithRetries(() =>
{
result.Clear();
#if DEBUG_SAMBA
Android.Util.Log.Debug("SmbClient", "Getting projects");
#endif
var subList = mSmbFile.ListFiles();
foreach (var element in subList)
{
try
{
if (element.IsFile && (
element.Name.EndsWith(".ares", StringComparison.InvariantCultureIgnoreCase) ||
element.Name.EndsWith(".apkg", StringComparison.InvariantCultureIgnoreCase)))
{
#if DEBUG_SAMBA
Android.Util.Log.Debug("SmbClient", "Found project " + element.Name);
#endif
result.Add(new SambaFile(element));
}
}
catch (SmbException)
{
}
catch (Java.IO.IOException)
{
}
}
return result;
}, 3);
}
catch (SmbException ex)
{
LogException(ex);
throw new System.IO.IOException(ex.Message, ex);
}
catch (Java.IO.IOException ex)
{
throw new System.IO.IOException(ex.Message, ex);
}
#if DEBUG_SAMBA
Android.Util.Log.Debug("SmbClient", "Returning " + result.Count + " files.");
#endif
return result;
}));
}
public static bool FileExists(String smbUrl)
{
try
{
return(SmbOperations.WithRetries(() =>
{
var smbFile = new SmbFile(smbUrl);
return smbFile.Exists();
}));
}
catch (SmbException)
{
return(false);
}
catch (Java.IO.IOException)
{
return(false);
}
}
public override void Flush()
{
if (mStream == null)
{
throw new ObjectDisposedException("SambaInputStream");
}
try
{
int dummy = SmbOperations.WithRetries(() => { mStream.Flush(); return(0); });
}
catch (SmbException ex)
{
throw new System.IO.IOException(ex.Message, ex);
}
catch (Java.IO.IOException ex)
{
throw new System.IO.IOException(ex.Message, ex);
}
}
public override int Read(byte[] buffer, int offset, int count)
{
if (mStream == null)
{
throw new ObjectDisposedException("SambaInputStream");
}
try
{
int res = SmbOperations.WithRetries(() =>
{
return(mStream.Read(buffer, offset, count));
});
// note: java.io.Stream.Read returns -1 on end of input, but
// System.IO.Stream must return 0 in that case
if (res == -1)
{
#if DEBUG_SAMBA
Android.Util.Log.Debug("SambaInputStream", "End of stream reached at " + mPos + "(length is " + mFile.Length() + ")");
#endif
res = 0;
}
else
{
mPos += res;
#if DEBUG_SAMBA
Android.Util.Log.Debug("SambaInputStream", "Read " + res + " bytes from stream, new pos is " + mPos);
#endif
}
return(res);
}
catch (SmbException ex)
{
throw new System.IO.IOException(ex.Message, ex);
}
catch (Java.IO.IOException ex)
{
throw new System.IO.IOException(ex.Message, ex);
}
}
public override void Write(byte[] buffer, int offset, int count)
{
if (mStream == null)
{
throw new ObjectDisposedException("SambaInputStream");
}
try
{
int dummy = SmbOperations.WithRetries(() =>
{
mStream.Write(buffer, offset, count);
return(0);
});
}
catch (SmbException ex)
{
throw new System.IO.IOException(ex.Message, ex);
}
catch (Java.IO.IOException ex)
{
throw new System.IO.IOException(ex.Message, ex);
}
}
public Task <List <String> > GetSubFolderNames()
{
if (mSmbFile == null)
{
return(Task.FromResult(new List <String>()));
}
return(Task.Factory.StartNew(() => {
var result = new List <String>();
try
{
bool hasTriedLastAuth = false;
SmbOperations.WithRetries(() =>
{
result.Clear();
try
{
#if DEBUG_SAMBA
Android.Util.Log.Debug("SmbClient", "Getting sub folders");
#endif
var subList = mSmbFile.ListFiles();
foreach (var element in subList)
{
try
{
if (!element.IsFile)
{
switch (element.Type)
{
case SmbFile.TypeFilesystem:
case SmbFile.TypeWorkgroup:
case SmbFile.TypeServer:
case SmbFile.TypeShare:
result.Add(element.Name);
break;
default:
break;
}
}
}
catch (SmbException)
{
}
catch (Java.IO.IOException)
{
}
}
return result;
}
catch (SmbAuthException ex)
{
NtlmPasswordAuthentication auth = null;
if (!hasTriedLastAuth)
{
auth = NtlmAuthenticator.RequestNtlmPasswordAuthentication("LAST_USED_AUTH", ex);
hasTriedLastAuth = true;
}
else
{
auth = NtlmAuthenticator.RequestNtlmPasswordAuthentication(mSmbFile.Path, ex);
}
if (auth != null)
{
mSmbFile = new SmbFile(mSmbFile.Path, auth);
throw;
}
else
{
return result;
}
}
}, 5);
}
catch (SmbException ex)
{
LogException(ex);
throw new System.IO.IOException(ex.Message, ex);
}
catch (Java.IO.IOException ex)
{
throw new System.IO.IOException(ex.Message, ex);
}
return result;
}));
}
