/// <summary>
/// Login the user from Azure AD and Get Microsoft Graph access token.
/// </summary>
/// <remarks>Need Sign in and read user profile scopes (User.Read)</remarks>
/// <returns>Returns success or failure of login attempt.</returns>
public virtual async Task <bool> LoginAsync(string loginHint = null)
{
IsConnected = false;
if (!IsInitialized)
{
throw new InvalidOperationException("Microsoft Graph not initialized.");
}
Authentication = new MicrosoftGraphAuthenticationHelper(DelegatedPermissionScopes);
string accessToken = null;
#if WINRT
if (AuthenticationModel == AuthenticationModel.V1)
{
accessToken = await Authentication.GetUserTokenAsync(AppClientId);
}
else
{
accessToken = await Authentication.GetUserTokenV2Async(AppClientId, loginHint);
}
#else
accessToken = await Authentication.GetUserTokenV2Async(AppClientId, _uiParent, _redirectUri, loginHint);
#endif
if (string.IsNullOrEmpty(accessToken))
{
return(IsConnected);
}
IsConnected = true;
#if WINRT
User = new MicrosoftGraphUserService(GraphProvider);
#else
User = new MicrosoftGraphUserService(GraphProvider, _photosService);
#endif
if ((ServicesToInitialize & ServicesToInitialize.UserProfile) == ServicesToInitialize.UserProfile)
{
await GetUserAsyncProfile();
}
if ((ServicesToInitialize & ServicesToInitialize.Message) == ServicesToInitialize.Message)
{
User.InitializeMessage();
}
if ((ServicesToInitialize & ServicesToInitialize.Event) == ServicesToInitialize.Event)
{
User.InitializeEvent();
}
return(IsConnected);
}
/// <summary>
/// Login the user from Azure AD and Get Microsoft Graph access token.
/// </summary>
/// <remarks>Need Sign in and read user profile scopes (User.Read)</remarks>
/// <returns>Returns success or failure of login attempt.</returns>
public virtual async Task <bool> LoginAsync()
{
IsConnected = false;
if (!IsInitialized)
{
throw new InvalidOperationException("Microsoft Graph not initialized.");
}
Authentication = new MicrosoftGraphAuthenticationHelper(DelegatedPermissionScopes);
string accessToken = await Authentication.GetUserTokenV2Async(AppClientId, _uiParent, _redirectUri);
if (string.IsNullOrEmpty(accessToken))
{
return(IsConnected);
}
IsConnected = true;
User = new MicrosoftGraphUserService(GraphProvider, _photosService);
if ((ServicesToInitialize & Toolkit.Services.MicrosoftGraph.MicrosoftGraphEnums.ServicesToInitialize.UserProfile) == Toolkit.Services.MicrosoftGraph.MicrosoftGraphEnums.ServicesToInitialize.UserProfile)
{
await GetUserAsyncProfile();
}
if ((ServicesToInitialize & Toolkit.Services.MicrosoftGraph.MicrosoftGraphEnums.ServicesToInitialize.Message) == Toolkit.Services.MicrosoftGraph.MicrosoftGraphEnums.ServicesToInitialize.Message)
{
User.InitializeMessage();
}
if ((ServicesToInitialize & Toolkit.Services.MicrosoftGraph.MicrosoftGraphEnums.ServicesToInitialize.Event) == Toolkit.Services.MicrosoftGraph.MicrosoftGraphEnums.ServicesToInitialize.Event)
{
User.InitializeEvent();
}
return(IsConnected);
}