async public Task MarkUserAsAuthenticated(string userName)
{
var data = await _localStorage.GetAsync();
var authenticatedUser = ClaimsPrincipalGenerator.BuildClaimsPrincipal(data.Token, userName);
var authState = Task.FromResult(new AuthenticationState(authenticatedUser));
NotifyAuthenticationStateChanged(authState);
}
public override async Task <AuthenticationState> GetAuthenticationStateAsync()
{
var data = await _localStorage.GetAsync();
if (string.IsNullOrWhiteSpace(data.Token))
{
return(new AuthenticationState(new ClaimsPrincipal(new ClaimsIdentity())));
}
_httpClient.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("bearer", data.Token);
return(new AuthenticationState(ClaimsPrincipalGenerator.BuildClaimsPrincipal(data.Token, data.UserName)));
}
async public Task <LoginResult> LoginAsync(Credentials credentials)
{
if (string.IsNullOrWhiteSpace(credentials.UserName) || string.IsNullOrWhiteSpace(credentials.Password) || !_credentials.ContainsKey(credentials.UserName))
{
await _globeDataStorage.RemoveAsync();
OnPrincipalChanged(new AnonymousPrincipal());
return(await Task.FromResult(new LoginResult
{
Successful = false,
Error = "Invalid Credentials",
Token = string.Empty
}));
}
var result = _credentials[credentials.UserName] == credentials.Password;
if (!result)
{
await _globeDataStorage.RemoveAsync();
OnPrincipalChanged(new AnonymousPrincipal());
return(await Task.FromResult(new LoginResult
{
Successful = false,
Error = "Invalid Credentials",
Token = string.Empty
}));
}
await _globeDataStorage.StoreAsync(new GlobeLocalStorageData
{
Token = "Valid Token",
UserName = credentials.UserName
});
OnPrincipalChanged(ClaimsPrincipalGenerator.BuildClaimsPrincipal("Valid Token", credentials.UserName));
return(await Task.FromResult(new LoginResult
{
Successful = true,
Error = string.Empty,
Token = "Valid Token"
}));
}
async public Task <LoginResult> LoginAsync(Credentials credentials)
{
try
{
var loginResult = await OnLoginAsync(credentials);
if (loginResult.Successful)
{
await _globeDataStorage.StoreAsync(new GlobeLocalStorageData
{
Token = loginResult.Token,
UserName = credentials.UserName
});
await OnPrincipalChanged(ClaimsPrincipalGenerator.BuildClaimsPrincipal(loginResult.Token, credentials.UserName));
}
else
{
await _globeDataStorage.RemoveAsync();
await OnPrincipalChanged(new AnonymousPrincipal());
}
return(loginResult);
}
catch (Exception e)
{
_logger.Error(e, "Login Failed");
await _globeDataStorage.RemoveAsync();
await OnPrincipalChanged(new AnonymousPrincipal());
return(new LoginResult
{
Successful = false,
Error = e.Message,
Token = string.Empty
});
}
}