public async Task AuthenticateUser()
{
var state = Guid.NewGuid().ToString();
var nonce = Guid.NewGuid().ToString();
await accessTokenSem.WaitAsync();
try
{
var webAuthenticationResult =
await WebAuthenticationBroker.AuthenticateAsync(WebAuthenticationOptions.None,
new Uri($"{authorizationUrl}/connect/authorize?client_id={clientId}&scope={scopes} openid offline_access&response_type=code id_token&" +
$"redirect_uri={redirectUri}&state={state}&nonce={nonce}"),
new Uri(redirectUri));
if (webAuthenticationResult.ResponseStatus == WebAuthenticationStatus.Success)
{
var data = webAuthenticationResult.ResponseData;
var parms = new WwwFormUrlDecoder(new Uri(data.Replace("#", "?")).Query);
if (state != parms.Where(p => p.Name == "state").Single().Value)
{
throw new UnauthorizedException("State differs");
}
var code = parms.Where(p => p.Name == "code").Single().Value;
var client = new System.Net.Http.HttpClient();
var dict = new Dictionary <string, string>();
dict.Add("client_id", clientId);
dict.Add("client_secret", clientSecret);
dict.Add("grant_type", "authorization_code");
dict.Add("code", code);
dict.Add("redirect_uri", redirectUri);
var res = await client.PostAsync($"{authorizationUrl}/connect/token", new FormUrlEncodedContent(dict));
if (res.IsSuccessStatusCode)
{
var str = await res.Content.ReadAsStringAsync();
var token = JsonConvert.DeserializeObject <TokenResponse>(str);
var tokens = new StoredTokens()
{
AccessToken = token.access_token,
RefreshToken = token.refresh_token,
AccessTokenExpires = DateTime.Now.AddSeconds(token.expires_in)
};
await tokenStorage.Store(tokens);
}
else
{
throw new UnauthorizedException("Could not redeem refresh token.");
}
}
else
{
throw new UnauthorizedException("Browser authentication was not successful");
}
}
finally
{
accessTokenSem.Release();
}
}
public SendReplyToastActivation(Uri uri)
{
WwwFormUrlDecoder query = UriUtils.parseUriQuery(uri);
CHAT_ID = query.Where(x => string.Equals(x.Name, CHAT_QUERY)).Select(x => x.Value).FirstOrDefault();
CHAT_MESSAGE_ID = query.Where(x => string.Equals(x.Name, CHAT_MESSAGE_QUERY)).Select(x => x.Value).FirstOrDefault();
IS_VALID = !string.IsNullOrEmpty(CHAT_ID) && !string.IsNullOrEmpty(CHAT_MESSAGE_ID);
}
private async Task <WebResponse> ApiPage(WebRequest request)
{
// Prepare the response object
var response = new WebResponse
{
// Create a new dictionary for headers - this could be done using a more advanced class for
// WebResponse object - I just used a simple structure
Header = new Dictionary <string, string>
{
// Add content type header
{
"Content-Type",
"application/json'"
}
}
};
Stream responseText = new MemoryStream();
if (request.Uri.IndexOf('?') > -1)
{
var queryString = request.Uri.Substring(request.Uri.IndexOf('?'));
var decoder = new WwwFormUrlDecoder(queryString);
foreach (var color in decoder.Where(param => param.Name == "color").Select(param => Color.FromArgb(255,
Convert.ToByte(param.Value.Substring(0, 2), 16),
Convert.ToByte(param.Value.Substring(2, 2), 16),
Convert.ToByte(param.Value.Substring(4, 2), 16))))
{
try
{
await CoreApplication.MainView.CoreWindow.Dispatcher.RunAsync(CoreDispatcherPriority.Normal,
() =>
{
var colorBrush = new SolidColorBrush(color);
LightColor = colorBrush;
var contentWriter = new StreamWriter(responseText);
contentWriter.WriteLine(
"{\"status\":200,\"message\":\"Color was set to " + LightColor.Color + "\"}"
);
contentWriter.Flush();
}
);
}
catch (Exception e)
{
Debug.WriteLine(e);
}
}
}
// Assign the response
response.Content = responseText;
// Return the response
return(response);
}
public ChatToastActivation(Uri uri)
{
WwwFormUrlDecoder query = UriUtils.parseUriQuery(uri);
if (query is null)
{
IS_VALID = false;
return;
}
string chatIdStr = query.Where(x => string.Equals(x.Name, CHAT_QUERY)).Select(x => x.Value).FirstOrDefault();
IS_VALID = int.TryParse(chatIdStr, out CHAT_ID) && CHAT_ID != 0;
string msgIdStr = query.Where(x => string.Equals(x.Name, CHAT_MESSAGE_QUERY)).Select(x => x.Value).FirstOrDefault();
IS_VALID &= int.TryParse(msgIdStr, out CHAT_MESSAGE_ID) && CHAT_MESSAGE_ID != 0;
}
public MarkChatAsReadToastActivation(Uri uri)
{
WwwFormUrlDecoder query = UriUtils.parseUriQuery(uri);
if (query is null)
{
IS_VALID = false;
return;
}
CHAT_ID = query.Where(x => string.Equals(x.Name, CHAT_QUERY)).Select(x => x.Value).FirstOrDefault();
IS_VALID = !string.IsNullOrEmpty(CHAT_ID);
}
public static bool TryGetParameters <T>(this NavigationEventArgs args, string name, out IEnumerable <T> values)
{
try
{
var www = new WwwFormUrlDecoder(args.Parameter.ToString());
values = www
.Where(x => x.Name == name)
.Select(x => (T)Convert.ChangeType(x.Value, typeof(T)));
return(true);
}
catch
{
values = default(IEnumerable <T>);
return(false);
}
}
//--------------------------------------------------------Attributes:-----------------------------------------------------------------\\
#region --Attributes--
#endregion
//--------------------------------------------------------Constructor:----------------------------------------------------------------\\
#region --Constructors--
#endregion
//--------------------------------------------------------Set-, Get- Methods:---------------------------------------------------------\\
#region --Set-, Get- Methods--
#endregion
//--------------------------------------------------------Misc Methods:---------------------------------------------------------------\\
#region --Misc Methods (Public)--
public static AbstractToastActivation parseArguments(string activationString)
{
if (string.IsNullOrEmpty(activationString) || !activationString.Contains('='))
{
return(null);
}
if (!Uri.TryCreate(activationString, UriKind.RelativeOrAbsolute, out Uri result))
{
Logger.Warn("Failed to parse activationString to Uri: " + activationString);
return(null);
}
WwwFormUrlDecoder query = UriUtils.parseUriQuery(result);
if (query is null)
{
return(null);
}
string type = query.Where(x => string.Equals(x.Name, AbstractToastActivation.TYPE_QUERY)).Select(x => x.Value).FirstOrDefault();
if (string.IsNullOrEmpty(type))
{
Logger.Warn("Failed to parse activationString - no type query: " + activationString);
return(null);
}
switch (type)
{
case ChatToastActivation.TYPE:
return(new ChatToastActivation(result));
case MarkChatAsReadToastActivation.TYPE:
return(new MarkChatAsReadToastActivation(result));
case MarkMessageAsReadToastActivation.TYPE:
return(new MarkMessageAsReadToastActivation(result));
case SendReplyToastActivation.TYPE:
return(new SendReplyToastActivation(result));
default:
return(null);
}
}
private async Task HandleProtocolActivation(IActivatedEventArgs args)
{
var protocolArgs = (ProtocolActivatedEventArgs)args;
var uri = protocolArgs.Uri;
if (string.IsNullOrEmpty(uri.Query))
{
return;
}
WwwFormUrlDecoder decoder = new WwwFormUrlDecoder(uri.Query);
switch (uri.Host)
{
case "goto":
if (decoder[0]?.Name == "page")
{
if (decoder[0]?.Value == VLCPage.SettingsPageUI.ToString())
{
Locator.NavigationService.Go(VLCPage.SettingsPageUI);
}
}
break;
case "openstream":
// do stuff
if (decoder[0]?.Name == "from")
{
switch (decoder[0]?.Value)
{
case "clipboard":
await Task.Delay(1000);
var dataPackage = Clipboard.GetContent();
Uri url = null;
if (dataPackage.Contains(StandardDataFormats.ApplicationLink))
{
url = await dataPackage.GetApplicationLinkAsync();
}
else if (dataPackage.Contains(StandardDataFormats.WebLink))
{
url = await dataPackage.GetWebLinkAsync();
}
else if (dataPackage.Contains(StandardDataFormats.Text))
{
url = new Uri(await dataPackage.GetTextAsync());
}
if (url != null)
{
await Locator.MediaPlaybackViewModel.PlayStream(url.AbsoluteUri);
}
break;
case "useraction":
Locator.MainVM.GoToStreamPanel.Execute(null);
break;
case "url":
if (decoder[1]?.Name == "url")
{
StorageFile subsFd = null;
try
{
var subsFrom = decoder.Where((item, index) => item.Name == "subs_from").FirstOrDefault();
var subsValue = decoder.Where((item, index) => item.Name == "subs").FirstOrDefault();
if (!(subsFrom == default(IWwwFormUrlDecoderEntry) && subsValue == default(IWwwFormUrlDecoderEntry)))
{
switch (subsFrom.Value)
{
case "path":
//this StorageFile is like a File Descriptor from Unix
subsFd = await StorageFile.GetFileFromPathAsync(subsValue.Value);
if (subsFd == null)
{
ToastHelper.Basic("Failed to Load Subtitles: Couln´t find the file.");
}
else if (!StorageApplicationPermissions.FutureAccessList.CheckAccess(subsFd))
{
StorageApplicationPermissions.FutureAccessList.Add(subsFd);
}
break;
case "url":
using (var httpClient = new System.Net.Http.HttpClient())
{
var subsContent = await httpClient.GetStringAsync(subsValue.Value);
subsFd = await ApplicationData.Current.LocalFolder.CreateFileAsync(subsContent.GetHashCode().ToString(), CreationCollisionOption.ReplaceExisting);
await FileIO.WriteTextAsync(subsFd, subsContent);
}
break;
case "picker":
var openPicker = new FileOpenPicker();
openPicker.FileTypeFilter.Add(".srt");
openPicker.FileTypeFilter.Add(".txt");
openPicker.SuggestedStartLocation = PickerLocationId.Downloads;
subsFd = await openPicker.PickSingleFileAsync();
break;
}
}
}
//StorageFile.GetFileFromPath or CreateFileAsync failed
catch (UnauthorizedAccessException)
{
ToastHelper.Basic("Failed to Load Subtitles: Access Denied to the file.");
}
//HttpClient usually fails with an AggregateException instead of WebException or HttpRequest...Exception
catch (AggregateException)
{
ToastHelper.Basic("Failed to Load Subtitles: Problems downloading the subtitles");
}
//HttpClient fails with a WebException when there´s no connectivity
catch (System.Net.WebException)
{
ToastHelper.Basic("Failed to Load Subtitles: No Connectivity");
}
catch (Exception ex)
{
ToastHelper.Basic("Failed to Load Subtitles: " + ex.GetType().ToString());
}
await Locator.MediaPlaybackViewModel.PlayStream(decoder[1].Value);
if (subsFd != null)
{
ToastHelper.Basic("Subtitles Loaded Successfully");
Locator.MediaPlaybackViewModel.OpenSubtitleCommand.Execute(subsFd);
}
}
break;
}
}
break;
}
}
