/// <summary>
/// Поиск существующего и создание нового пользователя
/// </summary>
/// <param name="cookieUserData"></param>
/// <param name="newUser"></param>
/// <returns></returns>
private User FindOrCreateUser(CookieUserData cookieUserData, out bool newUser)
{
using (IUnitOfWork unitOfWork = _unitOfWorkFactory.Create())
{
OAuthMembership oAuthMembership =
_oAuthMembershipRepository.GetWithUser()
.FirstOrDefault(
m =>
m.OAuthUserId == cookieUserData.OAuthUserId &&
m.ProviderName == cookieUserData.OAuthProviderName);
if (oAuthMembership != null)
{
newUser = false;
return(oAuthMembership.User);
}
User user = new User();
user.Name = cookieUserData.UserName;
OAuthMembership membership = new OAuthMembership();
membership.User = user;
membership.ProviderName = cookieUserData.OAuthProviderName;
membership.OAuthUserId = cookieUserData.OAuthUserId;
_userRepository.Create(user);
_oAuthMembershipRepository.Create(membership);
unitOfWork.Commit();
newUser = true;
return(user);
}
}
/// <summary>
/// Аутентификация по полученному токену
/// </summary>
/// <returns></returns>
public OAuthLoginResponse Login()
{
OAuthLoginResponse loginResponse = new OAuthLoginResponse();
string providerName = HttpContext.Current.Request.Params["providerName"];
OAuthProviderBase oAuthProvider = Providers.FirstOrDefault(provider => string.Equals(provider.ProviderName, providerName));
if (oAuthProvider == null)
{
loginResponse.Success = false;
}
else
{
NameValueCollection response = oAuthProvider.SendTokenRequest();
string token = response["access_token"];
if (string.IsNullOrEmpty(token))
{
loginResponse.Success = false;
}
else
{
DateTime tokenExpires = GetTokenExpires(response);
CookieUserData cookieUserData = oAuthProvider.GetUserData(token, out loginResponse.Account);
User user = FindOrCreateUser(cookieUserData, out loginResponse.IsNewUser);
cookieUserData.UserId = user.Id;
CookieDataProvider.Login(user.Name, cookieUserData, tokenExpires);
loginResponse.Success = true;
}
}
return(loginResponse);
}
public static void Login(string userName, CookieUserData userData, DateTime expiresDate)
{
FormsAuthenticationTicket ticket = new FormsAuthenticationTicket(
2,
userName,
DateTime.Now,
expiresDate,
true,
Serialize(userData));
string encryptedTicket = FormsAuthentication.Encrypt(ticket);
SetCookie(AuthCookieName, encryptedTicket, expiresDate);
}
public override CookieUserData GetUserData(string token, out Account account)
{
Uri uri = new Uri(string.Format("https://graph.facebook.com/me?access_token={0}&fields=name,email", token));
string response = HttpRequestHelper.SendRequest(uri);
Dictionary <string, string> facebookUserData =
JsonConvert.DeserializeObject <Dictionary <string, string> >(response);
CookieUserData cookieUserData = new CookieUserData();
cookieUserData.OAuthProviderName = ProviderName;
cookieUserData.OAuthToken = token;
cookieUserData.OAuthUserId = facebookUserData["id"];
cookieUserData.UserName = facebookUserData["name"];
account = new Account();
account.Email = facebookUserData["email"];
account.SendNews = false;
return(cookieUserData);
}
public static void Login(string userName, CookieUserData userData, bool rememberMe)
{
DateTime expiresDate = DateTime.Now.AddHours(2);
if (rememberMe)
{
expiresDate = expiresDate.AddDays(10);
}
FormsAuthenticationTicket ticket = new FormsAuthenticationTicket(
2,
userName,
DateTime.Now,
expiresDate,
rememberMe,
Serialize(userData));
string encryptedTicket = FormsAuthentication.Encrypt(ticket);
SetCookie(AuthCookieName, encryptedTicket, expiresDate);
}
/// <summary>
/// Вход в систему
/// </summary>
/// <param name="userName"></param>
/// <param name="password"></param>
/// <param name="persistCookie"></param>
/// <returns></returns>
public bool Login(string userName, string password, bool persistCookie)
{
Membership membership;
using (_unitOfWorkFactory.Create())
{
membership = _membershipRepository.GetWithUser().FirstOrDefault(m => m.User.Name == userName);
}
if (membership != null && PasswordEncryptor.Validate(password, membership.Password))
{
_cookieUserData = new CookieUserData
{
UserId = membership.User.Id,
UserName = membership.User.Name
};
CookieDataProvider.Login(membership.User.Name, _cookieUserData, persistCookie);
return(true);
}
return(false);
}
private static string Serialize(CookieUserData userData)
{
return(JsonConvert.SerializeObject(userData));
}
/// <summary>
/// Выход из системы
/// </summary>
public void Logout()
{
CookieDataProvider.Logout();
_cookieUserData = null;
}
