public async static Task <GraphAPI.AuthenticationResponse> AuthenticateOnBehalfOf(GraphAPI.AuthenticationRequest authenticationRequest, string authToken)
{
int errPoint = 0;
IntegrationException.ExceptionType exceptionType = IntegrationException.ExceptionType.Internal;
string requestString = string.Empty;
string responseString = string.Empty;
Dictionary <string, string> requestHeaders = new Dictionary <string, string>();
try
{
// initialise Daemon client by specifying Client Id, Client Secret, Tenant Id, Graph Scope and Authority Format
IConfidentialClientApplication daemonClient;
daemonClient = ConfidentialClientApplicationBuilder.Create(authenticationRequest.Credentials.ClientId)
.WithAuthority(string.Format(authenticationRequest.AuthorityFormat, authenticationRequest.Credentials.TenantId))
.WithRedirectUri(string.Empty)
.WithClientSecret(authenticationRequest.Credentials.ClientSecret)
.Build();
UserAssertion ua = new UserAssertion(authToken, "urn:ietf:params:oauth:grant-type:jwt-bearer");
List <string> scopes = new List <string>();
scopes.Add(authenticationRequest.GraphScope);
// .Result to make sure that the cache is filled-in before the controller tries to get access tokens
var result = daemonClient.AcquireTokenOnBehalfOf(scopes, ua)
.ExecuteAsync()
.GetAwaiter().GetResult();
// attempt to retrieve a valid access token to invoke the Graph API operations
AuthenticationResult authenticationResult = await daemonClient.AcquireTokenForClient(new[] { authenticationRequest.GraphScope })
.ExecuteAsync().ConfigureAwait(false);
GraphAPI.AuthenticationResponse authenticationResponse = new GraphAPI.AuthenticationResponse(authenticationResult);
return(authenticationResponse);
}
catch (Exception e)
{
string exceptionMessage = e.Message + Environment.NewLine;
if (e.InnerException != null)
{
exceptionMessage += " Inner Exception - " + e.InnerException + Environment.NewLine;
}
throw new IntegrationException(exceptionMessage, "PostData", "Authenticate", exceptionType, errPoint, requestString, requestHeaders, responseString);
}
}
public async static Task <AuthenticationResponse> Authenticate(AuthenticationRequest authenticationRequest)
{
int errPoint = 0;
IntegrationException.ExceptionType exceptionType = IntegrationException.ExceptionType.Internal;
string requestString = string.Empty;
string responseString = string.Empty;
Dictionary <string, string> requestHeaders = new Dictionary <string, string>();
try
{
// initialise Daemon client by specifying Client Id, Client Secret, Tenant Id, Graph Scope and Authority Format
IConfidentialClientApplication daemonClient;
errPoint = 1;
daemonClient = ConfidentialClientApplicationBuilder.Create(authenticationRequest.Credentials.ClientId)
.WithAuthority(string.Format(authenticationRequest.AuthorityFormat, authenticationRequest.Credentials.TenantId))
.WithRedirectUri(string.Empty)
.WithClientSecret(authenticationRequest.Credentials.ClientSecret)
.Build();
errPoint = 2;
// attempt to retrieve a valid access token to invoke the Graph API operations
AuthenticationResult authenticationResult = await daemonClient.AcquireTokenForClient(new[] { authenticationRequest.GraphScope })
.ExecuteAsync().ConfigureAwait(false);
errPoint = 3;
GraphAPI.AuthenticationResponse authenticationResponse = new GraphAPI.AuthenticationResponse(authenticationResult);
return(authenticationResponse);
}
catch (Exception e)
{
string exceptionMessage = e.Message + Environment.NewLine;
if (e.InnerException != null)
{
exceptionMessage += " Inner Exception - " + e.InnerException + Environment.NewLine;
}
throw new Exception("Authenticate[" + errPoint + "] - " + exceptionMessage);
// throw new IntegrationException(exceptionMessage, "PostData", "Authenticate", exceptionType, errPoint, requestString, requestHeaders, responseString);
}
}
