public static async Task <StorageFile> GetStorageFile(TLDecryptedMessageMediaBase media)
{
if (media == null)
{
return(null);
}
if (media.StorageFile != null)
{
if (File.Exists(media.StorageFile.Path))
{
return(media.StorageFile);
}
}
var mediaDocument = media as TLDecryptedMessageMediaDocument;
if (mediaDocument != null)
{
var file = media.File as TLEncryptedFile;
if (file == null)
{
return(null);
}
var fileName = String.Format("{0}_{1}_{2}.{3}",
file.Id,
file.DCId,
file.AccessHash,
mediaDocument.FileExt);
return(await DialogDetailsViewModel.GetFileFromLocalFolder(fileName));
}
var mediaVideo = media as TLDecryptedMessageMediaVideo;
if (mediaVideo != null)
{
var file = media.File as TLEncryptedFile;
if (file == null)
{
return(null);
}
var fileName = String.Format("{0}_{1}_{2}.{3}",
file.Id,
file.DCId,
file.AccessHash,
"mp4");
return(await DialogDetailsViewModel.GetFileFromLocalFolder(fileName));
}
return(null);
}
public void Send()
{
var chat = Chat as TLEncryptedChat;
if (chat == null)
{
return;
}
if (!CanSend)
{
return;
}
var text = DialogDetailsViewModel.GetTrimmedText(Text);
if (ProcessSpecialCommands(text))
{
return;
}
//check maximum message length
if (text.Length > Constants.MaximumMessageLength)
{
MessageBox.Show(
String.Format(AppResources.MaximumMessageLengthExceeded, Constants.MaximumMessageLength),
AppResources.Error, MessageBoxButton.OK);
return;
}
var decryptedTuple = GetDecryptedMessageAndObject(new TLString(text), new TLDecryptedMessageMediaEmpty(), chat);
Items.Insert(0, decryptedTuple.Item1);
RaiseScrollToBottom();
NotifyOfPropertyChange(() => DescriptionVisibility);
Text = string.Empty;
SendEncrypted(chat, decryptedTuple.Item2, MTProtoService, CacheService);
}
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)));
});
}
public void Send()
{
var chat = Chat as TLEncryptedChat;
if (chat == null)
{
return;
}
if (!CanSend)
{
return;
}
var text = DialogDetailsViewModel.GetTrimmedText(Text);
if (ProcessSpecialCommands(text))
{
return;
}
//check maximum message length
if (text.Length > Constants.MaximumMessageLength)
{
MessageBox.Show(
String.Format(AppResources.MaximumMessageLengthExceeded, Constants.MaximumMessageLength),
AppResources.Error, MessageBoxButton.OK);
return;
}
var decryptedTuple = GetDecryptedMessageAndObject(new TLString(text), new TLDecryptedMessageMediaEmpty(), chat);
var chat17 = chat as TLEncryptedChat17;
if (chat17 != null && chat17.Layer.Value >= Constants.MinSecretChatWithRepliesLayer)
{
if (Reply != null && IsWebPagePreview(Reply))
{
var webPageMedia = ((TLDecryptedMessagesContainter)Reply).WebPageMedia as TLMessageMediaWebPage;
if (webPageMedia != null)
{
var webPage = webPageMedia.WebPage as TLWebPage;
if (webPage != null)
{
((TLDecryptedMessage45)decryptedTuple.Item1).Media = new TLDecryptedMessageMediaWebPage {
Url = new TLString(Text), WebPage = webPage
};
((TLDecryptedMessage45)decryptedTuple.Item1).SetMedia();
Reply = _previousReply;
}
}
}
}
InsertSendingMessage(decryptedTuple.Item1);
RaiseScrollToBottom();
NotifyOfPropertyChange(() => DescriptionVisibility);
Text = string.Empty;
SendEncrypted(chat, decryptedTuple.Item2, MTProtoService, CacheService);
}
public void LoadNextSlice()
{
if (IsWorking ||
LazyItems.Count > 0 ||
IsLastSliceLoaded
#if WP8
|| !_isUpdated
#endif
)
{
return;
}
var offset = _offset;
var limit = Constants.DialogsSlice;
//TLUtils.WriteLine(string.Format("{0} messages.getDialogs offset={1} limit={2}", DateTime.Now.ToString("HH:mm:ss.fff", CultureInfo.InvariantCulture), offset, limit), LogSeverity.Error);
var offsetDate = 0;
var offsetId = 0;
TLInputPeerBase offsetPeer = new TLInputPeerEmpty();
var lastDialog = GetLastDialog(Items);
if (lastDialog != null)
{
var lastMessage = lastDialog.TopMessage as TLMessageCommon;
if (lastMessage != null)
{
offsetDate = lastMessage.DateIndex;
offsetId = lastMessage.Index;
if (lastMessage.ToId is TLPeerUser)
{
offsetPeer = !lastMessage.Out.Value
? DialogDetailsViewModel.PeerToInputPeer(new TLPeerUser {
Id = lastMessage.FromId
})
: DialogDetailsViewModel.PeerToInputPeer(lastMessage.ToId);
}
else
{
offsetPeer = DialogDetailsViewModel.PeerToInputPeer(lastMessage.ToId);
}
}
}
IsWorking = true;
//TLObject.LogNotify = true;
//TelegramEventAggregator.LogPublish = true;
var stopwatch = Stopwatch.StartNew();
MTProtoService.GetDialogsAsync(stopwatch,
new TLInt(offsetDate),
new TLInt(offsetId),
offsetPeer,
new TLInt(limit),
new TLInt(0),
result =>
{
//System.Diagnostics.Debug.WriteLine("messages.getDialogs end sync elapsed=" + stopwatch.Elapsed);
BeginOnUIThread(() =>
{
//System.Diagnostics.Debug.WriteLine("messages.getDialogs ui elapsed=" + stopwatch.Elapsed);
//TelegramEventAggregator.LogPublish = false;
//TLObject.LogNotify = false;
if (_offset != offset)
{
return;
}
_offset += Constants.DialogsSlice;
foreach (var dialog in result.Dialogs)
{
Items.Add(dialog);
}
ReorderDrafts(Items);
IsWorking = false;
IsLastSliceLoaded = result.Dialogs.Count < limit;
Status = LazyItems.Count > 0 || Items.Count > 0 ? string.Empty : Status;
//System.Diagnostics.Debug.WriteLine("messages.getDialogs end ui elapsed=" + stopwatch.Elapsed);
//TLUtils.WriteLine(string.Format("messages.getDialogs offset={0} limit={1} result={2}", offset, limit, result.Dialogs.Count), LogSeverity.Error);
});
},
error => BeginOnUIThread(() =>
{
IsWorking = false;
Status = string.Empty;
//TLUtils.WriteLine(string.Format("messages.getDialogs offset={0} limit={1} error={2}", offset, limit, error), LogSeverity.Error);
Execute.ShowDebugMessage("messages.getDialogs error " + error);
}));
}
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 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 LoadNextSlice()
{
if (LazyItems.Count > 0 || IsLastSliceLoaded || IsWorking)
{
return;
}
var offsetDate = 0;
var offsetId = 0;
TLInputPeerBase offsetPeer = new TLInputPeerEmpty();
var lastDialog = Items.OfType <TLDialog>().Last(x => x.TopMessage != null && x.TopMessage.Index > 0);
if (lastDialog != null)
{
var lastMessage = lastDialog.TopMessage as TLMessageCommon;
if (lastMessage != null)
{
offsetDate = lastMessage.DateIndex;
offsetId = lastMessage.Index;
if (lastMessage.ToId is TLPeerUser)
{
offsetPeer = !lastMessage.Out.Value
? DialogDetailsViewModel.PeerToInputPeer(new TLPeerUser {
Id = lastMessage.FromId
})
: DialogDetailsViewModel.PeerToInputPeer(lastMessage.ToId);
}
else
{
offsetPeer = DialogDetailsViewModel.PeerToInputPeer(lastMessage.ToId);
}
}
}
IsWorking = true;
var offset = Items.Count;
var limit = 30;
MTProtoService.GetDialogsAsync(Stopwatch.StartNew(),
new TLInt(offsetDate),
new TLInt(offsetId),
offsetPeer,
new TLInt(limit),
new TLInt(0),
result => Execute.BeginOnUIThread(() =>
{
lastDialog = result.Dialogs.LastOrDefault(x => x.TopMessageId != null) as TLDialog;
if (lastDialog != null)
{
_maxId = lastDialog.TopMessageId.Value;
}
var itemsAdded = 0;
foreach (var dialog in result.Dialogs)
{
if (!SkipDialogForBot(_bot, dialog))
{
Items.Add(dialog);
itemsAdded++;
}
}
IsWorking = false;
IsLastSliceLoaded = result.Dialogs.Count < limit;
Status = LazyItems.Count > 0 || Items.Count > 0 ? string.Empty : Status;
if (itemsAdded < (Constants.DialogsSlice / 2))
{
LoadNextSlice();
}
}),
error => Execute.BeginOnUIThread(() =>
{
IsWorking = false;
Status = string.Empty;
}));
}
private string GetSubtitle(TLUserBase user)
{
return(DialogDetailsViewModel.GetUserStatus(user));
}