public void DownloadFile(TLEncryptedFile file, TLObject owner)
{
var inputFile = new TLInputEncryptedFileLocation {
Id = file.Id, AccessHash = file.AccessHash
};
var downloadableItem = GetDownloadableItem(file.DCId, inputFile, owner, file.Size);
lock (_itemsSyncRoot)
{
bool addFile = true;
foreach (var item in _items)
{
if (item.InputEncryptedFileLocation.LocationEquals(inputFile))
{
addFile = false;
break;
}
}
if (addFile)
{
_items.Add(downloadableItem);
}
}
StartAwaitingWorkers();
}
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 = GetDecryptedMediaDocument(p, chat, TLString.FromBigEndianData(thumb), new TLInt(thumbWidth), new TLInt(thumbHeight), new TLString("image/jpeg"), keyIV, fileLocation);
var decryptedTuple = GetDecryptedMessageAndObject(TLString.Empty, decryptedMediaDocument, chat, true);
InsertSendingMessage(decryptedTuple.Item1);
RaiseScrollToBottom();
NotifyOfPropertyChange(() => DescriptionVisibility);
BeginOnThreadPool(() =>
CacheService.SyncDecryptedMessage(decryptedTuple.Item1, chat,
cachedMessage => SendDocumentInternal(p.Bytes, decryptedTuple.Item2)));
}
public void DownloadFile(TLEncryptedFile file, TLObject owner, Action <DownloadableItem> callback)
{
var inputFile = new TLInputEncryptedFileLocation {
Id = file.Id, AccessHash = file.AccessHash
};
var downloadableItem = GetDownloadableItem(file.DCId, inputFile, owner, file.Size, callback);
var downloadedCount = downloadableItem.Parts.Count(x => x.Status == PartStatus.Processed);
var count = downloadableItem.Parts.Count;
var isComplete = downloadedCount == count;
if (isComplete)
{
var fileName = downloadableItem.InputLocation.GetFileName("encrypted");
Func <DownloadablePart, string> getPartName = x => downloadableItem.InputLocation.GetPartFileName(x.Number, "encrypted");
FileUtils.MergePartsToFile(getPartName, downloadableItem.Parts, fileName);
downloadableItem.IsoFileName = fileName;
if (downloadableItem.Callback != null)
{
downloadableItem.Callback(downloadableItem);
}
else
{
_eventAggregator.Publish(downloadableItem);
}
}
else
{
lock (_itemsSyncRoot)
{
bool addFile = true;
foreach (var item in _items)
{
if (item.InputLocation.LocationEquals(inputFile))
{
addFile = false;
break;
}
}
if (addFile)
{
_items.Add(downloadableItem);
}
}
StartAwaitingWorkers();
}
}
public static BitmapImage ReturnOrEnqueueImage(Stopwatch timer, TLEncryptedFile location, TLObject owner)
{
var fileName = String.Format("{0}_{1}_{2}.jpg",
location.Id,
location.DCId,
location.AccessHash);
using (var store = IsolatedStorageFile.GetUserStoreForApplication())
{
if (!store.FileExists(fileName))
{
var fileManager = IoC.Get <IEncryptedFileManager>();
ThreadPool.QueueUserWorkItem(state =>
{
fileManager.DownloadFile(location, owner);
});
}
else
{
BitmapImage imageSource;
try
{
using (var stream = store.OpenFile(fileName, FileMode.Open, FileAccess.Read))
{
stream.Seek(0, SeekOrigin.Begin);
var image = new BitmapImage();
image.SetSource(stream);
imageSource = image;
}
}
catch (Exception)
{
return(null);
}
return(imageSource);
}
}
return(null);
}
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 decryptedMediaDocumentBase = GetDecryptedMediaDocument(file, chat, thumb, size, keyIV, fileLocation);
var decryptedMediaDocument45 = decryptedMediaDocumentBase as TLDecryptedMessageMediaDocument45;
if (decryptedMediaDocument45 != null)
{
if (string.Equals(decryptedMediaDocument45.FileExt, "webp", StringComparison.OrdinalIgnoreCase) &&
decryptedMediaDocument45.DocumentSize < Telegram.Api.Constants.StickerMaxSize)
{
decryptedMediaDocument45.MimeType = new TLString("image/webp");
decryptedMediaDocument45.Attributes.Add(new TLDocumentAttributeSticker29 {
Alt = TLString.Empty, Stickerset = new TLInputStickerSetEmpty()
});
var fileName = decryptedMediaDocument45.GetFileName();
await file.CopyAsync(ApplicationData.Current.LocalFolder, fileName, NameCollisionOption.ReplaceExisting);
}
else if (string.Equals(decryptedMediaDocument45.FileExt, "mp3", StringComparison.OrdinalIgnoreCase))
{
var musicProperties = await file.Properties.GetMusicPropertiesAsync();
if (musicProperties != null)
{
var documentAttributeAudio = new TLDocumentAttributeAudio32 {
Duration = new TLInt(0), Title = TLString.Empty, Performer = TLString.Empty
};
documentAttributeAudio.Duration = new TLInt((int)musicProperties.Duration.TotalSeconds);
if (!string.IsNullOrEmpty(musicProperties.Title))
{
documentAttributeAudio.Title = new TLString(musicProperties.Title);
}
if (!string.IsNullOrEmpty(musicProperties.Artist))
{
documentAttributeAudio.Performer = new TLString(musicProperties.Artist);
}
decryptedMediaDocument45.Attributes.Add(documentAttributeAudio);
}
}
}
var decryptedTuple = GetDecryptedMessageAndObject(TLString.Empty, decryptedMediaDocumentBase, chat, true);
BeginOnUIThread(() =>
{
InsertSendingMessage(decryptedTuple.Item1);
RaiseScrollToBottom();
NotifyOfPropertyChange(() => DescriptionVisibility);
BeginOnThreadPool(() =>
CacheService.SyncDecryptedMessage(decryptedTuple.Item1, chat,
cachedMessage => SendDocumentInternal(file, decryptedTuple.Item2)));
});
}
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);
}
public void SendAudio(AudioEventArgs args)
{
var chat = Chat as TLEncryptedChat;
if (chat == null)
{
return;
}
if (string.IsNullOrEmpty(args.OggFileName))
{
return;
}
var dcId = TLInt.Random();
var id = TLLong.Random();
var accessHash = TLLong.Random();
var oggFileName = String.Format("audio{0}_{1}.mp3", id, accessHash);
var wavFileName = Path.GetFileNameWithoutExtension(oggFileName) + ".wav";
long size = 0;
using (var storage = IsolatedStorageFile.GetUserStoreForApplication())
{
storage.MoveFile(args.OggFileName, oggFileName);
using (var file = storage.OpenFile(oggFileName, FileMode.Open, FileAccess.Read))
{
size = file.Length;
}
var wavStream = Wav.GetWavAsMemoryStream(args.PcmStream, 16000, 1, 16);
using (var file = new IsolatedStorageFileStream(wavFileName, FileMode.OpenOrCreate, storage))
{
wavStream.Seek(0, SeekOrigin.Begin);
wavStream.CopyTo(file);
file.Flush();
}
}
var fileLocation = new TLEncryptedFile
{
Id = id,
AccessHash = accessHash,
DCId = dcId,
Size = new TLInt((int)size),
KeyFingerprint = new TLInt(0),
FileName = new TLString(Path.GetFileName(oggFileName))
};
var keyIV = GenerateKeyIV();
TLDecryptedMessageMediaAudio decryptedMediaAudio;
var encryptedChat17 = chat as TLEncryptedChat17;
if (encryptedChat17 != null)
{
decryptedMediaAudio = new TLDecryptedMessageMediaAudio17
{
Duration = new TLInt((int)args.Duration),
MimeType = new TLString("audio/ogg"),
Size = new TLInt((int)size),
Key = keyIV.Item1,
IV = keyIV.Item2,
UserId = new TLInt(StateService.CurrentUserId),
File = fileLocation,
UploadingProgress = 0.001
};
}
else
{
decryptedMediaAudio = new TLDecryptedMessageMediaAudio
{
Duration = new TLInt((int)args.Duration),
//MimeType = new TLString("audio/ogg"),
Size = new TLInt((int)size),
Key = keyIV.Item1,
IV = keyIV.Item2,
UserId = new TLInt(StateService.CurrentUserId),
File = fileLocation,
UploadingProgress = 0.001
};
}
var decryptedTuple = GetDecryptedMessageAndObject(TLString.Empty, decryptedMediaAudio, chat, true);
BeginOnUIThread(() =>
{
Items.Insert(0, decryptedTuple.Item1);
NotifyOfPropertyChange(() => DescriptionVisibility);
});
BeginOnThreadPool(() =>
CacheService.SyncDecryptedMessage(decryptedTuple.Item1, chat,
cachedMessage => SendAudioInternal(decryptedTuple.Item2)));
}
private void SendVideo(string videoFileName, long duration)
{
var chat = Chat as TLEncryptedChat;
if (chat == null)
{
return;
}
if (string.IsNullOrEmpty(videoFileName))
{
return;
}
long size = 0;
byte[] data;
using (var storage = IsolatedStorageFile.GetUserStoreForApplication())
{
using (var file = storage.OpenFile(videoFileName, FileMode.Open, FileAccess.Read))
{
size = file.Length;
data = new byte[size];
file.Read(data, 0, data.Length);
}
}
byte[] thumb;
using (var storage = IsolatedStorageFile.GetUserStoreForApplication())
{
using (var file = storage.OpenFile(videoFileName + ".jpg", FileMode.Open, FileAccess.Read))
{
thumb = new byte[file.Length];
file.Read(thumb, 0, thumb.Length);
}
}
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(""),
Duration = new TLInt((int)duration)
};
var fileName = String.Format("{0}_{1}_{2}.mp4",
fileLocation.Id,
fileLocation.DCId,
fileLocation.AccessHash);
using (var store = IsolatedStorageFile.GetUserStoreForApplication())
{
store.CopyFile(videoFileName, fileName, true);
store.DeleteFile(videoFileName);
}
var keyIV = GenerateKeyIV();
int thumbHeight;
int thumbWidth;
thumb = ImageUtils.CreateThumb(thumb, Constants.VideoPreviewMaxSize, Constants.VideoPreviewQuality, out thumbHeight, out thumbWidth);
TLDecryptedMessageMediaVideo decryptedMediaVideo;
var encryptedChat17 = chat as TLEncryptedChat17;
if (encryptedChat17 != null)
{
decryptedMediaVideo = new TLDecryptedMessageMediaVideo17
{
Thumb = TLString.FromBigEndianData(thumb),
ThumbW = new TLInt(thumbWidth),
ThumbH = new TLInt(thumbHeight),
Duration = new TLInt((int)duration),
MimeType = new TLString("video/mp4"),
W = new TLInt(640),
H = new TLInt(480),
Size = new TLInt((int)size),
Key = keyIV.Item1,
IV = keyIV.Item2,
File = fileLocation,
UploadingProgress = 0.001
};
}
else
{
decryptedMediaVideo = new TLDecryptedMessageMediaVideo
{
Thumb = TLString.FromBigEndianData(thumb),
ThumbW = new TLInt(thumbWidth),
ThumbH = new TLInt(thumbHeight),
Duration = new TLInt((int)duration),
//MimeType = new TLString("video/mp4"),
W = new TLInt(640),
H = new TLInt(480),
Size = new TLInt((int)size),
Key = keyIV.Item1,
IV = keyIV.Item2,
File = fileLocation,
UploadingProgress = 0.001
};
}
var decryptedTuple = GetDecryptedMessageAndObject(TLString.Empty, decryptedMediaVideo, chat, true);
Items.Insert(0, decryptedTuple.Item1);
RaiseScrollToBottom();
NotifyOfPropertyChange(() => DescriptionVisibility);
BeginOnThreadPool(() =>
CacheService.SyncDecryptedMessage(decryptedTuple.Item1, chat,
cachedMessage => SendVideoInternal(data, decryptedTuple.Item2)));
}
public async Task <Telegram.Api.WindowsPhone.Tuple <TLDecryptedMessageBase, TLObject> > GetPhotoMessage(StorageFile file)
{
var chat = Chat as TLEncryptedChat;
if (chat == null)
{
return(null);
}
if (file == null)
{
return(null);
}
var properties = await file.GetBasicPropertiesAsync();
var size = properties.Size;
var thumb = await DialogDetailsViewModel.GetFileThumbAsync(file) as TLPhotoSize;
var dcId = TLInt.Random();
var id = TLLong.Random();
var accessHash = TLLong.Random();
var fileName = String.Format("{0}_{1}_{2}.jpg",
id,
dcId,
accessHash);
var stream = await file.OpenReadAsync();
var resizedPhoto = await DialogDetailsViewModel.ResizeJpeg(stream, Constants.DefaultImageSize, file.DisplayName, fileName);
var keyIV = GenerateKeyIV();
var fileLocation = new TLEncryptedFile
{
Id = id,
AccessHash = accessHash,
DCId = dcId,
Size = new TLInt(resizedPhoto.Bytes.Length),
KeyFingerprint = new TLInt(0),
FileName = new TLString(Path.GetFileName(file.Name))
};
TLDecryptedMessageMediaPhoto decryptedMediaPhoto;
var chat17 = chat as TLEncryptedChat17;
if (chat17 != null && chat17.Layer.Value >= Constants.MinSecretChatWithCaptionsLayer)
{
decryptedMediaPhoto = new TLDecryptedMessageMediaPhoto45
{
Thumb = thumb != null ? thumb.Bytes : TLString.Empty,
ThumbW = thumb != null ? thumb.W : new TLInt(0),
ThumbH = thumb != null ? thumb.H : new TLInt(0),
Size = new TLInt(resizedPhoto.Bytes.Length),
Key = keyIV.Item1,
IV = keyIV.Item2,
W = new TLInt(resizedPhoto.Width),
H = new TLInt(resizedPhoto.Height),
Caption = TLString.Empty,
File = fileLocation,
StorageFile = resizedPhoto.File,
UploadingProgress = 0.001
};
}
else
{
decryptedMediaPhoto = new TLDecryptedMessageMediaPhoto
{
Thumb = thumb != null ? thumb.Bytes : TLString.Empty,
ThumbW = thumb != null ? thumb.W : new TLInt(0),
ThumbH = thumb != null ? thumb.H : new TLInt(0),
Size = new TLInt(resizedPhoto.Bytes.Length),
Key = keyIV.Item1,
IV = keyIV.Item2,
W = new TLInt(resizedPhoto.Width),
H = new TLInt(resizedPhoto.Height),
File = fileLocation,
StorageFile = resizedPhoto.File,
UploadingProgress = 0.001
};
}
var decryptedTuple = GetDecryptedMessageAndObject(TLString.Empty, decryptedMediaPhoto, chat, true);
return(decryptedTuple);
}
public IAsyncOperationWithProgress <DownloadableItem, double> DownloadFileAsync(TLEncryptedFile file)
{
return(AsyncInfo.Run <DownloadableItem, double>((token, progress) =>
{
var tsc = new TaskCompletionSource <DownloadableItem>();
var inputFile = new TLInputEncryptedFileLocation {
Id = file.Id, AccessHash = file.AccessHash
};
var downloadableItem = GetDownloadableItem(file.DCId, inputFile, null, file.Size);
downloadableItem.Callback = tsc;
downloadableItem.Progress = progress;
lock (_itemsSyncRoot)
{
bool addFile = true;
foreach (var item in _items)
{
if (item.InputEncryptedFileLocation.LocationEquals(inputFile))
{
addFile = false;
break;
}
}
if (addFile)
{
_items.Add(downloadableItem);
}
}
StartAwaitingWorkers();
return tsc.Task;
}));
}
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)));
});
}
public void SendAudio(AudioEventArgs args)
{
var chat = Chat as TLEncryptedChat;
if (chat == null)
{
return;
}
if (string.IsNullOrEmpty(args.OggFileName))
{
return;
}
var dcId = TLInt.Random();
var id = TLLong.Random();
var accessHash = TLLong.Random();
var oggFileName = String.Format("audio{0}_{1}.mp3", id, accessHash);
var wavFileName = Path.GetFileNameWithoutExtension(oggFileName) + ".wav";
long size = 0;
using (var storage = IsolatedStorageFile.GetUserStoreForApplication())
{
storage.MoveFile(args.OggFileName, oggFileName);
using (var file = storage.OpenFile(oggFileName, FileMode.Open, FileAccess.Read))
{
size = file.Length;
}
var wavStream = Wav.GetWavAsMemoryStream(args.PcmStream, 16000, 1, 16);
using (var file = new IsolatedStorageFileStream(wavFileName, FileMode.OpenOrCreate, storage))
{
wavStream.Seek(0, SeekOrigin.Begin);
wavStream.CopyTo(file);
file.Flush();
}
}
var fileLocation = new TLEncryptedFile
{
Id = id,
AccessHash = accessHash,
DCId = dcId,
Size = new TLInt((int)size),
KeyFingerprint = new TLInt(0),
FileName = new TLString(Path.GetFileName(oggFileName))
};
var keyIV = GenerateKeyIV();
TLDecryptedMessageMediaBase decryptedMediaAudio;
var encryptedChat17 = chat as TLEncryptedChat17;
if (encryptedChat17 != null)
{
if (encryptedChat17.Layer.Value >= Constants.MinSecretChatWithAudioAsDocumentsLayer)
{
var opus = new TelegramClient_Opus.WindowsPhoneRuntimeComponent();
var bytes = opus.GetWaveform(ApplicationData.Current.LocalFolder.Path + "\\" + oggFileName);
var resultSamples = bytes.Length;
var bites2 = new BitArray(5 * bytes.Length);
var count = 0;
for (var i = 0; i < bytes.Length; i++)
{
var result = bytes[i];
var bit1 = result >> 0 & 0x1;
var bit2 = result >> 1 & 0x1;
var bit3 = result >> 2 & 0x1;
var bit4 = result >> 3 & 0x1;
var bit5 = result >> 4 & 0x1;
bites2[count] = Convert.ToBoolean(bit1);
bites2[count + 1] = Convert.ToBoolean(bit2);
bites2[count + 2] = Convert.ToBoolean(bit3);
bites2[count + 3] = Convert.ToBoolean(bit4);
bites2[count + 4] = Convert.ToBoolean(bit5);
count = count + 5;
}
var bytesCount = (resultSamples * 5) / 8 + (((resultSamples * 5) % 8) == 0 ? 0 : 1);
var waveformBytes = new byte[bytesCount];
bites2.CopyTo(waveformBytes, 0);
var waveform = waveformBytes != null?TLString.FromBigEndianData(waveformBytes) : TLString.Empty;
var audioAttribute = new TLDocumentAttributeAudio46
{
Flags = new TLInt((int)DocumentAttributeAudioFlags.Voice),
Duration = new TLInt((int)args.Duration)
};
if (waveformBytes != null)
{
audioAttribute.Waveform = waveform;
}
var attributes = new TLVector <TLDocumentAttributeBase>
{
audioAttribute
};
decryptedMediaAudio = new TLDecryptedMessageMediaDocument45
{
Thumb = TLString.Empty,
ThumbW = new TLInt(0),
ThumbH = new TLInt(0),
MimeType = new TLString("audio/ogg"),
Size = new TLInt((int)size),
Key = keyIV.Item1,
IV = keyIV.Item2,
Attributes = attributes,
Caption = TLString.Empty,
NotListened = true,
File = fileLocation,
UploadingProgress = 0.001
};
}
else
{
decryptedMediaAudio = new TLDecryptedMessageMediaAudio17
{
Duration = new TLInt((int)args.Duration),
MimeType = new TLString("audio/ogg"),
Size = new TLInt((int)size),
Key = keyIV.Item1,
IV = keyIV.Item2,
UserId = new TLInt(StateService.CurrentUserId),
File = fileLocation,
UploadingProgress = 0.001
};
}
}
else
{
decryptedMediaAudio = new TLDecryptedMessageMediaAudio
{
Duration = new TLInt((int)args.Duration),
//MimeType = new TLString("audio/ogg"),
Size = new TLInt((int)size),
Key = keyIV.Item1,
IV = keyIV.Item2,
UserId = new TLInt(StateService.CurrentUserId),
File = fileLocation,
UploadingProgress = 0.001
};
}
var decryptedTuple = GetDecryptedMessageAndObject(TLString.Empty, decryptedMediaAudio, chat, true);
//var message45 = decryptedTuple.Item1 as TLDecryptedMessage45;
//if (message45 != null && message45.IsVoice())
//{
// message45.NotListened = true;
//}
BeginOnUIThread(() =>
{
InsertSendingMessage(decryptedTuple.Item1);
NotifyOfPropertyChange(() => DescriptionVisibility);
});
BeginOnThreadPool(() =>
CacheService.SyncDecryptedMessage(decryptedTuple.Item1, chat,
cachedMessage => SendAudioInternal(decryptedTuple.Item2)));
}
