public async Task <AuthResult> GetTokenByContextAsync(AuthenticationOptions authOptions, IDialogContext context)
{
var isValidAuth = IsValidAuth(context, out var authResult);
if (!isValidAuth)
{
return(null);
}
try
{
var tokenCache = new AuthTokenCache(authResult.TokenCache).GetCacheInstance();
var client = new ConfidentialClientApplication(authOptions.ClientId, authOptions.RedirectUrl, new ClientCredential(authOptions.ClientSecret), tokenCache, null);
var result = await client.AcquireTokenSilentAsync(authOptions.Scopes, client.GetUser(authResult.UserId));
authResult = result.ToAuthResult(tokenCache);
context.StoreAuthResult(authResult, this);
}
catch (Exception)
{
await context.PostAsync("Your credentials expired and could not be renewed automatically!");
return(null);
}
return(authResult);
}
public async Task <string> GetAuthUrlAsync(AuthenticationOptions authOptions, string state)
{
var redirectUri = new Uri(authOptions.RedirectUrl);
var tokenCache = new AuthTokenCache().GetCacheInstance();
var client = new ConfidentialClientApplication(authOptions.ClientId, redirectUri.ToString(), new ClientCredential(authOptions.ClientSecret), tokenCache, null);
var uri = await client.GetAuthorizationRequestUrlAsync(authOptions.Scopes, null, $"state={state}");
return(uri.ToString());
}
public async Task <AuthResult> GetTokenByAuthCodeAsync(AuthenticationOptions authOptions, string authorizationCode)
{
var tokenCache = new AuthTokenCache().GetCacheInstance();
var client = new ConfidentialClientApplication(authOptions.ClientId, authOptions.RedirectUrl, new ClientCredential(authOptions.ClientSecret), tokenCache, null);
var result = await client.AcquireTokenByAuthorizationCodeAsync(authorizationCode, authOptions.Scopes);
var authResult = result.ToAuthResult(tokenCache);
return(authResult);
}