public async Task <AuthResult> GetAccessTokenSilent(AuthenticationOptions options, IDialogContext context)
{
AuthResult result;
if (context.UserData.TryGetValue($"{this.Name}{ContextConstants.AuthResultKey}", out result))
{
try
{
InMemoryTokenCacheADAL tokenCache = new InMemoryTokenCacheADAL(result.TokenCache);
AuthenticationContext authContext = new AuthenticationContext(options.Authority, tokenCache);
var r = await authContext.AcquireTokenSilentAsync(options.ResourceId,
new ClientCredential(options.ClientId, options.ClientSecret),
new UserIdentifier(result.UserUniqueId, UserIdentifierType.UniqueId));
result = r.FromADALAuthenticationResult(tokenCache);
context.StoreAuthResult(result, this);
return(result);
}
catch (Exception)
{
return(null);
}
}
else
{
return(null);
}
}
public async Task <AuthResult> GetAccessToken(AuthenticationOptions authOptions, IDialogContext context)
{
AuthResult authResult;
if (context.UserData.TryGetValue($"{this.Name}{ContextConstants.AuthResultKey}", out authResult))
{
try
{
InMemoryTokenCacheADAL tokenCache = new InMemoryTokenCacheADAL(authResult.TokenCache);
AuthenticationContext authContext = new AuthenticationContext(authOptions.Authority, tokenCache);
var result = await authContext.AcquireTokenSilentAsync(authOptions.ResourceId,
new ClientCredential(authOptions.ClientId, authOptions.ClientSecret),
new UserIdentifier(authResult.UserUniqueId, UserIdentifierType.UniqueId));
authResult = result.FromADALAuthenticationResult(tokenCache);
context.StoreAuthResult(authResult, this);
}
catch (Exception ex)
{
Trace.TraceError("Failed to renew token: " + ex.Message);
await context.PostAsync("Your credentials expired and could not be renewed automatically!");
await Logout(authOptions, context);
return(null);
}
return(authResult);
}
return(null);
}
public async Task <AuthResult> GetTokenByAuthCodeAsync(AuthenticationOptions authOptions, string authorizationCode)
{
InMemoryTokenCacheADAL tokenCache = new InMemoryTokenCacheADAL();
AuthenticationContext context = new AuthenticationContext(authOptions.Authority, tokenCache);
Uri redirectUri = new Uri(authOptions.RedirectUrl);
var result = await context.AcquireTokenByAuthorizationCodeAsync(authorizationCode, redirectUri, new ClientCredential(authOptions.ClientId, authOptions.ClientSecret));
AuthResult authResult = result.FromADALAuthenticationResult(tokenCache);
return(authResult);
}
