public HttpResponseMessage LoginUser([FromBody] UserLoginModel model)
{
var responseMessage = this.PerformOperation(() =>
{
using (var context = new BlogDbContext())
{
this.ValidateUsername(model.Username);
this.ValidateAuthCode(model.AuthCode);
var user = context.Users.FirstOrDefault(m =>
m.Username == model.Username.ToLower());
if (user == null)
{
throw new ServerErrorException(
"User does not exist",
HttpStatusCode.BadRequest);
}
if (user.AuthCode != model.AuthCode)
{
throw new ServerErrorException(
"Invalid authentication code",
HttpStatusCode.Unauthorized);
}
if (user.SessionKey == null)
{
user.SessionKey = this.GenerateSessionKey(user.Id);
context.SaveChanges();
}
var loggedUserModel = new UserLoggedModel()
{
DisplayName = user.DisplayName,
SessionKey = user.SessionKey
};
var response = this.Request.CreateResponse(
HttpStatusCode.Created,
loggedUserModel);
return response;
}
});
return responseMessage;
}
public HttpResponseMessage RegisterUser([FromBody] UserRegisterModel model)
{
var responseMessage = this.PerformOperation(() =>
{
using (var context = new BlogDbContext())
{
if (model == null)
{
throw new ServerErrorException(
"Username data must be set",
HttpStatusCode.BadRequest);
}
this.ValidateUsername(model.Username);
this.ValidateDisplayName(model.DisplayName);
this.ValidateAuthCode(model.AuthCode);
var modelUsernameLower = model.Username.ToLower();
var modelDisplayNameLower = model.DisplayName.ToLower();
var user = context.Users.FirstOrDefault(u =>
u.Username == modelUsernameLower ||
u.DisplayName.ToLower() == modelDisplayNameLower);
if (user != null)
{
if (user.Username == modelUsernameLower)
{
throw new ServerErrorException(
"Username already exists",
HttpStatusCode.Conflict);
}
if (user.DisplayName.ToLower() == modelDisplayNameLower)
{
throw new ServerErrorException(
"Display name already exists",
HttpStatusCode.Conflict);
}
}
var newUser = new User()
{
Username = modelUsernameLower,
DisplayName = model.DisplayName,
AuthCode = model.AuthCode
};
context.Users.Add(newUser);
context.SaveChanges();
newUser.SessionKey = GenerateSessionKey(newUser.Id);
context.SaveChanges();
var loggedUserModel = new UserLoggedModel()
{
DisplayName = newUser.DisplayName,
SessionKey = newUser.SessionKey
};
var response = this.Request.CreateResponse(
HttpStatusCode.Created,
loggedUserModel);
return response;
}
});
return responseMessage;
}