public USER CreateFromExternalLoginModel(LoginExternalViewModel model)
{
EMAIL = model.Email;
LASTNAME = model.LastName;
FIRSTNAME = model.FirstName;
return(this);
}
public async Task <JsonResult> LoginExternal(LoginExternalViewModel model)
{
if (string.IsNullOrEmpty(model.UserName) || string.IsNullOrEmpty(model.Password))
{
return(Json(new
{
Result = "无效的登录尝试。",
Token = "",
Success = false
}));
}
var result = await SignInManager.PasswordSignInAsync(model.UserName, model.Password, model.RememberMe, shouldLockout : false);
switch (result)
{
case SignInStatus.Success:
var token = await GetAccessToken(model);
var roles =
await(await _httpClient.GetAsync("/api/UserRoles?userName="******"System.String"));
await _httpClient.GetAsync("/api/UserRecord?userName="******"&token=" + token
+ "&roles=" + roles);
return(Json(new
{
Result = "Success",
Token = token,
Success = true
}, JsonRequestBehavior.AllowGet));
case SignInStatus.LockedOut:
return(Json(new
{
Result = "用戶狀態異常",
Token = "",
Success = false
}, JsonRequestBehavior.AllowGet));;
case SignInStatus.RequiresVerification:
return(Json(new
{
Result = "目前版本不支持雙因素登錄",
Token = "",
Success = false
}, JsonRequestBehavior.AllowGet));
case SignInStatus.Failure:
default:
return(Json(new
{
Result = "无效的登录尝试。",
Token = "",
Success = false
}));
}
}
public ActionResult LoginOrRegisterExternal(LoginExternalViewModel model)
{
if (ModelState.IsValid)
{
USER_Service userService = new USER_Service();
USER user = userService.FindByEmail(model.Email);
if (user == null)
{
user = new USER().CreateFromExternalLoginModel(model);
//Génération du username
var generatedUsername = user.FIRSTNAME.ToLower() + user.LASTNAME.ToLower();
var usernameAlreadyExistsWithSameBaseCount =
userService.FindAllByUsernameStartWith(generatedUsername).Count();
if (usernameAlreadyExistsWithSameBaseCount > 0)
{
generatedUsername += usernameAlreadyExistsWithSameBaseCount;
}
user.USERNAME = generatedUsername;
//Ajout en BDD
bool isRegistered = userService.AddOrUpdateUser(user);
if (isRegistered)
{
SetCurrentUser(user.USERNAME, user.PK_ID_USER);
return(RedirectToAction("Index", "Home"));
}
}
else
{
switch (model.ProviderType)
{
case LoginExternalViewModel.Provider.Google:
user.GOOGLEID = model.ProviderUserId;
break;
case LoginExternalViewModel.Provider.Facebook:
user.FACEBOOKID = model.ProviderUserId;
break;
}
userService.AddOrUpdateUser(user);
SetCurrentUser(user.USERNAME, user.PK_ID_USER);
return(RedirectToAction("Index", "Home"));
}
}
ModelState.AddModelError("", UiStrings.login_error_auth);
return(View("Login", new LoginViewModel()));
}
public async Task <JsonResult> LoginExternal(LoginExternalViewModel model)
{
if (string.IsNullOrEmpty(model.UserName) || string.IsNullOrEmpty(model.Password))
{
return(Json(new
{
Result = "无效的登录尝试。",
Token = "",
Success = false
}));
}
var result = await SignInManager.PasswordSignInAsync(model.UserName, model.Password, model.RememberMe, shouldLockout : false);
switch (result)
{
case SignInStatus.Success:
var token = await GetAccessToken(model);
return(Json(new
{
Result = "Success",
Token = token,
Success = true
}, JsonRequestBehavior.AllowGet));
case SignInStatus.LockedOut:
return(Json(new
{
Result = "用戶狀態異常",
Token = "",
Success = false
}, JsonRequestBehavior.AllowGet));;
case SignInStatus.RequiresVerification:
return(Json(new
{
Result = "目前版本不支持雙因素登錄",
Token = "",
Success = false
}, JsonRequestBehavior.AllowGet));
case SignInStatus.Failure:
default:
return(Json(new
{
Result = "无效的登录尝试。",
Token = "",
Success = false
}));
}
}
public async Task <JsonResult> AuthorizationRequest(AuthorizationRequest request)
{
var modal = new LoginExternalViewModel
{
UserName = request.UserName,
Password = request.Password,
PeerUrl = request.PeerUrl
};
if (!string.IsNullOrEmpty(modal.UserName) && !string.IsNullOrEmpty(modal.Password) &&
!string.IsNullOrEmpty(modal.PeerUrl))
{
var token = await GetAccessToken(modal);
_httpClient.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", token);
var result =
await(await _httpClient.GetAsync(request.RequestUrl)).Content.ReadAsAsync(
Type.GetType(request.ReturnType));
return(Json(result, JsonRequestBehavior.AllowGet));
}
return(Json(null, JsonRequestBehavior.AllowGet));
}
private async Task <string> GetAccessToken(LoginExternalViewModel model)
{
var parameters = new Dictionary <string, string>
{
{ "grant_type", "password" },
{ "username", model.UserName },
{ "password", model.Password }
};
_httpClient.BaseAddress = new Uri(model.PeerUrl);
_httpClient.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue(
"Basic",
Convert.ToBase64String(Encoding.ASCII.GetBytes(model.UserName + ":" + model.Password))
);
var response = await _httpClient.PostAsync("/token", new FormUrlEncodedContent(parameters));
var responseValue = await response.Content.ReadAsStringAsync();
return(response.StatusCode == System.Net.HttpStatusCode.OK
? JObject.Parse(responseValue)["access_token"].Value <string>()
: string.Empty);
}
