//新增令牌
public void AddToken(Token entity)
{
using (var db = new HouseMarketEntities())
{
if (entity == null)
{
return;
}
else
{
var token = db.Tokens.SingleOrDefault(t => t.TokenID == entity.TokenID);
var token2 = db.Tokens.SingleOrDefault(t => t.UserID == entity.UserID);
if (token != null)
{
EditTokenByToken(entity);
}
else if (token2 != null)
{
DeleteToken(token2);
db.Tokens.Add(entity);
db.SaveChanges();
}
else
{
db.Tokens.Add(entity);
db.SaveChanges();
}
}
}
}
//使用令牌ID编辑令牌
public void EditTokenByToken(Token entity)
{
using (var db = new HouseMarketEntities())
{
if (entity == null)
{
return;
}
else
{
var token = db.Tokens.SingleOrDefault(t => t.TokenID == entity.TokenID);
if (token == null)
{
return;
}
else
{
PropertyFunction.CopyEntity(entity, token);
db.SaveChanges();
}
}
}
}
//删除令牌
public void DeleteToken(Token entity)
{
using (var db = new HouseMarketEntities())
{
if (entity == null)
{
return;
}
else
{
var token = db.Tokens.SingleOrDefault(t => t.TokenID == entity.TokenID);
if (token == null)
{
return;
}
else
{
db.Tokens.Remove(token);
db.SaveChanges();
}
}
}
}
//用户登录验证和发放令牌
public static int UserLogon(string userName, string password, out string tokenID, out UserViewResult logonUser)
{
tokenID = string.Empty;
logonUser = new UserViewResult();
Database.User entity = new Database.User() { UserName = userName, Password = password };
UserFunction userFunction = new UserFunction();
int error = userFunction.CheckUser(entity, out logonUser);
if (error != 0)
{
return error;
}
else
{
tokenID = AuthenticationFunction.CreateTokenID(logonUser);
var newToken = new Token()
{
TokenID = tokenID,
UserID = logonUser.UserID,
ExpiredTime = DateTime.Now.AddMinutes(60)
};
TokenFunction tokenFunction = new TokenFunction();
tokenFunction.AddToken(newToken);
return 0;
}
}
//令牌验证
public static View_TokenUser TokenValidation(string tokenID)
{
if (string.IsNullOrEmpty(tokenID))
{
return null;
}
else
{
TokenFunction tokenFunction = new TokenFunction();
var tokenUser = tokenFunction.QueryTokenUser(tokenID);
if (tokenUser == null)
{
return null;
}
else if (tokenUser.ExpiredTime < DateTime.Now)
{
tokenFunction.DeleteToken(new Token() { TokenID = tokenID });
return null;
}
else
{
tokenUser.ExpiredTime = DateTime.Now.AddMinutes(60);
UserViewResult logonUser = new UserViewResult();
PropertyFunction.CopyEntity(tokenUser, logonUser);
MyIdentity myIdentity = new MyIdentity(logonUser);
MyPrincipal myPrincipal = new MyPrincipal(myIdentity);
SetPrincipal(myPrincipal);
Token newToken = new Token();
PropertyFunction.CopyEntity(tokenUser, newToken);
tokenFunction.EditTokenByToken(newToken);
return tokenUser;
}
}
}
