public async Task <IHttpActionResult> Login(LoginRequest request)
{
try {
var google = new GoogleTokenRequest(request);
var token = await GetGoogleToken(google);
var user = await UserByToken(token);
var loginReponse = default(LoginResponse);
if (user == null)
{
var profile = await GetGoogleProfile(token);
user = await CreateUser(profile, token);
loginReponse = new LoginResponse(user);
}
else
{
loginReponse = new LoginResponse(user);
}
return(Ok(loginReponse));
} catch (Exception ex) {
return(InternalServerError(ex));
}
}
private async Task <string> GetGoogleToken(GoogleTokenRequest request)
{
var client = new HttpClient();
var content = request.AsFormContent();
var url = ConfigurationManager.AppSettings["GoogleAuthURL"];
var response = await client.PostAsync(url, content);
if (!response.IsSuccessStatusCode)
{
var errMsg = await response.Content.ReadAsStringAsync();
throw new ApplicationException(errMsg);
}
var googleResponse = await response.Content.ReadAsAsync <GoogleTokenResponse>();
return(googleResponse.access_token);
}
/// <summary>
/// GetTokenByCode
/// </summary>
/// <param name="url"></param>
/// <param name="postData"></param>
/// <returns></returns>
private async Task <GoogleTokenResponse> GetTokenByCode(string url, GoogleTokenRequest postData)
{
var result = new GoogleTokenResponse();
var keyValues = new List <KeyValuePair <string, string> >();
keyValues.Add(new KeyValuePair <string, string>("code", postData.Code));
keyValues.Add(new KeyValuePair <string, string>("client_id", postData.ClientId));
keyValues.Add(new KeyValuePair <string, string>("client_secret", postData.ClientSecret));
keyValues.Add(new KeyValuePair <string, string>("redirect_uri", postData.RedirectUri));
keyValues.Add(new KeyValuePair <string, string>("grant_type", "authorization_code"));
HttpContent cont = new FormUrlEncodedContent(keyValues);
using (HttpClient client = new HttpClient())
{
using (HttpResponseMessage response = await client.PostAsync(url, cont))
{
using (HttpContent content = response.Content)
{
string data = await content.ReadAsStringAsync();
if (!string.IsNullOrWhiteSpace(data))
{
if (data.Contains("error"))
{
result.ErrorMessage = data;
}
else
{
result = JsonToObject.FromJson <GoogleTokenResponse>(data);
}
}
}
}
}
return(result);
}
/// <summary>
/// AuthenticateAsync
/// </summary>
/// <returns></returns>
public async Task <OAuth2AccessResponse> AuthenticateAsync(string code)
{
var response = new OAuth2AccessResponse();
var tokenRequest = new GoogleTokenRequest()
{
ClientId = _clientConfig.OAuth2TokenizeRequestInfo.ClientId,
ClientSecret = _clientConfig.OAuth2TokenizeRequestInfo.ClientSecret,
RedirectUri = _clientConfig.OAuth2TokenizeRequestInfo.RedirectUrl,
Code = code
};
_clientConfig.OAuth2TokenizeRequestInfo.AuthorizedCode = code;
var result = await GetTokenByCode(_clientConfig.OAuth2TokenizeRequestInfo.TokenEndPointUrl, tokenRequest);
if (!string.IsNullOrWhiteSpace(result.AccessToken))
{
var refreshDataExpireDate = DateTimeOffset.Now.AddMonths(12);
var tokenExpireTime = double.Parse(result.ExpiresIn);
var tokenExpireDate = DateTimeOffset.Now.AddSeconds(tokenExpireTime);
_clientConfig.MailDataStore.Add($"{_clientConfig.MailDataStore.StoreKey}_GMailToken", result.AccessToken, tokenExpireDate);
if (!string.IsNullOrWhiteSpace(result.RefreshToken))
{
_clientConfig.MailDataStore.Add($"{_clientConfig.MailDataStore.StoreKey}_GMailRefreshData", result, refreshDataExpireDate);
}
response.Token = result.AccessToken;
_token = result.AccessToken;
response.IsSucces = true;
}
return(response);
}
public async Task <ActionResult <ReturnSignUserResponse> > GoogleSignInAsync(
[FromBody] GoogleTokenRequest model,
[FromServices] IGoogleAuth service,
[FromServices] IUserDirectoryBlobProvider blobProvider,
[FromServices] TelemetryClient logClient,
[FromServices] IHttpClientFactory clientFactory,
CancellationToken cancellationToken)
{
var result = await service.LogInAsync(model.Token, cancellationToken);
_logger.Info($"received google user {result}");
if (result == null)
{
logClient.TrackTrace("result from google is null");
ModelState.AddModelError("Google", _localizer["GoogleNoResponse"]);
return(BadRequest(ModelState));
}
var result2 = await _signInManager.ExternalLoginSignInAsync("Google", result.Id, true, true);
if (result2.Succeeded)
{
return(ReturnSignUserResponse.SignIn());
//return new ReturnSignUserResponse(false);
}
if (result2.IsLockedOut)
{
logClient.TrackTrace("user is locked out");
ModelState.AddModelError("Google", _loginLocalizer["LockOut"]);
return(BadRequest(ModelState));
}
var user = await _userManager.FindByEmailAsync(result.Email);
if (result2.IsNotAllowed && user != null && await _userManager.IsLockedOutAsync(user))
{
ModelState.AddModelError("Google", _loginLocalizer["LockOut"]);
return(BadRequest(ModelState));
}
if (user == null)
{
var country = await _countryProvider.GetUserCountryAsync(cancellationToken);
user = new User(result.Email,
result.FirstName, result.LastName,
result.Language, country)
{
EmailConfirmed = true
};
var result3 = await _userManager.CreateAsync(user);
if (result3.Succeeded)
{
if (!string.IsNullOrEmpty(result.Picture))
{
using var httpClient = clientFactory.CreateClient();
var message = await httpClient.GetAsync(result.Picture, cancellationToken);
await using var sr = await message.Content.ReadAsStreamAsync();
var mimeType = message.Content.Headers.ContentType;
try
{
var uri = await blobProvider.UploadImageAsync(user.Id, result.Picture, sr,
mimeType.ToString(), cancellationToken);
var imageProperties = new ImageProperties(uri, ImageProperties.BlurEffect.None);
var url = Url.ImageUrl(imageProperties);
var fileName = uri.AbsolutePath.Split('/').LastOrDefault();
user.UpdateUserImage(url, fileName);
}
catch (ArgumentException e)
{
logClient.TrackException(e, new Dictionary <string, string>()
{
["FromGoogle"] = result.Picture
});
}
}
await _userManager.AddLoginAsync(user, new UserLoginInfo("Google", result.Id, result.Name));
return(await MakeDecisionAsync(user, true, null, cancellationToken));
}
logClient.TrackTrace($"failed to register {string.Join(", ", result3.Errors)}");
ModelState.AddModelError("Google", _localizer["GoogleUserRegisteredWithEmail"]);
return(BadRequest(ModelState));
}
if (!user.EmailConfirmed)
{
user.EmailConfirmed = true;
await _userManager.UpdateAsync(user);
}
await _userManager.AddLoginAsync(user, new UserLoginInfo("Google", result.Id, result.Name));
return(await MakeDecisionAsync(user, true, null, cancellationToken));
}
