public static async Task <string> GetADALAccessToken(this IBotContext context, string resource)
{
AuthenticationSettings authenticationSettings = AuthenticationSettings.GetFromAppSettings();
AuthenticationResult authenticationResult;
string authenticationKey = AuthenticationConstants.AuthDialogId_AzureAD + '_' + AuthenticationConstants.AuthResultKey;
if (context.UserData.TryGetValue(authenticationKey, out authenticationResult))
{
try
{
var tokenCache = TokenCacheFactory.SetADALTokenCache(authenticationResult.TokenCache);
var result = await AzureADHelper.GetToken(authenticationResult.UserUniqueId, authenticationSettings, resource);
authenticationResult.AccessToken = result.AccessToken;
authenticationResult.ExpiresOnUtcTicks = result.ExpiresOnUtcTicks;
authenticationResult.TokenCache = tokenCache.Serialize();
context.StoreAuthResult(authenticationResult);
}
catch (Exception ex)
{
Trace.TraceError("Failed to renew token: " + ex.Message);
await context.PostAsync("Your credentials expired and could not be renewed automatically!");
await context.Logout(authenticationSettings);
return(null);
}
return(authenticationResult.AccessToken);
}
return(null);
}
protected override async Task <Auth.AuthenticationResult> GetTokenByAuthCodeAsync(NameValueCollection parameters)
{
string code = parameters["code"];
AuthenticationSettings authenticationSettings = AuthenticationSettings.GetFromAppSettings();
// Exchange the Auth code with Access token
var token = await AzureADHelper.GetTokenByAuthCodeAsync(code, authenticationSettings);
return(token);
}
public override Task <string> GetAuthUrl(ResumptionCookie resumptionCookie)
{
return(AzureADHelper.GetAuthUrlAsync(resumptionCookie, this.resourceId));
}
