public void CancelDocumentDownloading(TLDecryptedMessageMediaDocument mediaDocument)
{
mediaDocument.DownloadingProgress = 0.0;
var fileManager = IoC.Get <IEncryptedFileManager>();
fileManager.CancelDownloadFile(mediaDocument);
}
private static TLDecryptedMessageMediaBase GetDecryptedMediaDocument(StorageFile file, TLEncryptedChat chat, TLPhotoSize thumb, ulong size, Telegram.Api.WindowsPhone.Tuple <TLString, TLString> keyIV, TLEncryptedFile fileLocation)
{
TLDecryptedMessageMediaBase decryptedMediaDocument;
var chat17 = chat as TLEncryptedChat17;
if (chat17 != null)
{
if (chat17.Layer.Value >= Constants.MinSecretChatWithCaptionsLayer)
{
decryptedMediaDocument = new TLDecryptedMessageMediaDocument45
{
Thumb = thumb != null ? thumb.Bytes : TLString.Empty,
ThumbW = thumb != null ? thumb.W : new TLInt(0),
ThumbH = thumb != null ? thumb.H : new TLInt(0),
FileName = new TLString(Path.GetFileName(file.Name)),
MimeType = new TLString(file.ContentType),
Size = new TLInt((int)size),
Key = keyIV.Item1,
IV = keyIV.Item2,
Caption = TLString.Empty,
File = fileLocation,
StorageFile = file,
UploadingProgress = 0.001
};
}
else
{
decryptedMediaDocument = new TLDecryptedMessageMediaDocument
{
Thumb = thumb != null ? thumb.Bytes : TLString.Empty,
ThumbW = thumb != null ? thumb.W : new TLInt(0),
ThumbH = thumb != null ? thumb.H : new TLInt(0),
FileName = new TLString(Path.GetFileName(file.Name)),
MimeType = new TLString(file.ContentType),
Size = new TLInt((int)size),
Key = keyIV.Item1,
IV = keyIV.Item2,
File = fileLocation,
StorageFile = file,
UploadingProgress = 0.001
};
}
}
else
{
decryptedMediaDocument = new TLDecryptedMessageMediaDocument
{
Thumb = thumb != null ? thumb.Bytes : TLString.Empty,
ThumbW = thumb != null ? thumb.W : new TLInt(0),
ThumbH = thumb != null ? thumb.H : new TLInt(0),
FileName = new TLString(Path.GetFileName(file.Name)),
MimeType = new TLString(file.ContentType),
Size = new TLInt((int)size),
Key = keyIV.Item1,
IV = keyIV.Item2,
File = fileLocation,
StorageFile = file,
UploadingProgress = 0.001
};
}
return(decryptedMediaDocument);
}
private static TLDecryptedMessageMediaBase GetDecryptedMediaDocument(Photo p, TLEncryptedChat chat, TLString thumb, TLInt thumbW, TLInt thumbH, TLString mimeType, Telegram.Api.WindowsPhone.Tuple <TLString, TLString> keyIV, TLEncryptedFile fileLocation)
{
TLDecryptedMessageMediaBase decryptedMediaDocument;
var chat17 = chat as TLEncryptedChat17;
if (chat17 != null)
{
if (chat17.Layer.Value >= Constants.MinSecretChatWithCaptionsLayer)
{
decryptedMediaDocument = new TLDecryptedMessageMediaDocument45
{
Thumb = thumb,
ThumbW = thumbW,
ThumbH = thumbH,
FileName = new TLString(Path.GetFileName(p.FileName)),
MimeType = mimeType,
Size = new TLInt(p.Bytes.Length),
Key = keyIV.Item1,
IV = keyIV.Item2,
Caption = TLString.Empty,
File = fileLocation,
UploadingProgress = 0.001
};
}
else
{
decryptedMediaDocument = new TLDecryptedMessageMediaDocument
{
Thumb = thumb,
ThumbW = thumbW,
ThumbH = thumbH,
FileName = new TLString(Path.GetFileName(p.FileName)),
MimeType = mimeType,
Size = new TLInt(p.Bytes.Length),
Key = keyIV.Item1,
IV = keyIV.Item2,
File = fileLocation,
UploadingProgress = 0.001
};
}
}
else
{
decryptedMediaDocument = new TLDecryptedMessageMediaDocument
{
Thumb = thumb,
ThumbW = thumbW,
ThumbH = thumbH,
FileName = new TLString(Path.GetFileName(p.FileName)),
MimeType = mimeType,
Size = new TLInt(p.Bytes.Length),
Key = keyIV.Item1,
IV = keyIV.Item2,
File = fileLocation,
UploadingProgress = 0.001
};
}
return(decryptedMediaDocument);
}
private void SendDocument(Photo p)
{
var chat = Chat as TLEncryptedChat;
if (chat == null)
{
return;
}
var dcId = TLInt.Random();
var id = TLLong.Random();
var accessHash = TLLong.Random();
var fileLocation = new TLEncryptedFile
{
Id = id,
AccessHash = accessHash,
DCId = dcId,
Size = new TLInt(p.Bytes.Length),
KeyFingerprint = new TLInt(0),
FileName = new TLString(Path.GetFileName(p.FileName))
};
var fileName = String.Format("{0}_{1}_{2}.jpg",
fileLocation.Id,
fileLocation.DCId,
fileLocation.AccessHash);
using (var store = IsolatedStorageFile.GetUserStoreForApplication())
{
using (var fileStream = store.CreateFile(fileName))
{
fileStream.Write(p.Bytes, 0, p.Bytes.Length);
}
}
var keyIV = GenerateKeyIV();
int thumbHeight;
int thumbWidth;
var thumb = ImageUtils.CreateThumb(p.Bytes, Constants.DocumentPreviewMaxSize, Constants.DocumentPreviewQuality, out thumbHeight, out thumbWidth);
var decryptedMediaDocument = new TLDecryptedMessageMediaDocument
{
Thumb = TLString.FromBigEndianData(thumb),
ThumbW = new TLInt(thumbWidth),
ThumbH = new TLInt(thumbHeight),
FileName = new TLString(Path.GetFileName(p.FileName)),
MimeType = new TLString("image/jpeg"),
Size = new TLInt(p.Bytes.Length),
Key = keyIV.Item1,
IV = keyIV.Item2,
File = fileLocation,
UploadingProgress = 0.001
};
var decryptedTuple = GetDecryptedMessageAndObject(TLString.Empty, decryptedMediaDocument, chat, true);
Items.Insert(0, decryptedTuple.Item1);
RaiseScrollToBottom();
NotifyOfPropertyChange(() => DescriptionVisibility);
BeginOnThreadPool(() =>
CacheService.SyncDecryptedMessage(decryptedTuple.Item1, chat,
cachedMessage => SendDocumentInternal(p.Bytes, decryptedTuple.Item2)));
}
public async void SendDocument(StorageFile file)
{
var chat = Chat as TLEncryptedChat;
if (chat == null)
{
return;
}
if (file == null)
{
return;
}
var properties = await file.GetBasicPropertiesAsync();
var size = properties.Size;
if (!DialogDetailsViewModel.CheckDocumentSize(size))
{
MessageBox.Show(string.Format(AppResources.MaximumFileSizeExceeded, MediaSizeConverter.Convert((int)Telegram.Api.Constants.MaximumUploadedFileSize)), AppResources.Error, MessageBoxButton.OK);
return;
}
DialogDetailsViewModel.AddFileToFutureAccessList(file);
var thumb = await DialogDetailsViewModel.GetFileThumbAsync(file) as TLPhotoSize;
var dcId = TLInt.Random();
var id = TLLong.Random();
var accessHash = TLLong.Random();
var fileLocation = new TLEncryptedFile
{
Id = id,
AccessHash = accessHash,
DCId = dcId,
Size = new TLInt((int)size),
KeyFingerprint = new TLInt(0),
FileName = new TLString(Path.GetFileName(file.Name))
};
var keyIV = GenerateKeyIV();
var decryptedMediaDocument = new TLDecryptedMessageMediaDocument
{
Thumb = thumb != null? thumb.Bytes : TLString.Empty,
ThumbW = thumb != null? thumb.W : new TLInt(0),
ThumbH = thumb != null? thumb.H : new TLInt(0),
FileName = new TLString(Path.GetFileName(file.Name)),
MimeType = new TLString(file.ContentType),
Size = new TLInt((int)size),
Key = keyIV.Item1,
IV = keyIV.Item2,
File = fileLocation,
StorageFile = file,
UploadingProgress = 0.001
};
var decryptedTuple = GetDecryptedMessageAndObject(TLString.Empty, decryptedMediaDocument, chat, true);
BeginOnUIThread(() =>
{
Items.Insert(0, decryptedTuple.Item1);
RaiseScrollToBottom();
NotifyOfPropertyChange(() => DescriptionVisibility);
BeginOnThreadPool(() =>
CacheService.SyncDecryptedMessage(decryptedTuple.Item1, chat,
cachedMessage => SendDocumentInternal(file, decryptedTuple.Item2)));
});
}
