private string AddSessionKey(ExamContext context, Users foundUser)
{
string sessionKey = this.GenerateSessionKey(foundUser.Id);
foundUser.SessionKey = sessionKey;
context.Entry(foundUser).State = System.Data.EntityState.Modified;
context.SaveChanges();
return sessionKey;
}
public HttpResponseMessage PostRegisterUser(UserRegisterDTO userJSON)
{
var responseMsg = base.PerformOperationAndHandleExceptions(
() =>
{
if (ModelState.IsValid && userJSON != null)
{
var context = new ExamContext();
using (context)
{
this.ValidateUsername(userJSON.Username);
this.ValidateDisplayName(userJSON.DisplayName);
this.ValidAuthCode(userJSON.AuthCode);
IsUserExisting(userJSON, context);
Users createdUser = CreateNewUSer(userJSON, context);
string sessionKey = this.GenerateSessionKey(createdUser.Id);
createdUser.SessionKey = sessionKey;
context.Entry(createdUser).State = System.Data.EntityState.Modified;
context.SaveChanges();
UserRegisterResponseDTO user = new UserRegisterResponseDTO()
{
DisplaName = userJSON.DisplayName,
Sessionkey = sessionKey,
};
var response = this.Request.CreateResponse(HttpStatusCode.Created, user);
return response;
}
}
else
{
var errors = String.Join(" ", ModelState.Values.SelectMany(x => x.Errors).Select(x => x.ErrorMessage));
var errorMessage = string.Format("User input validation failed. Errors: {0}", errors);
throw new ArgumentException(errorMessage);
}
});
return responseMsg;
}
public HttpResponseMessage PutLogoutUser(
[ValueProvider(typeof(HeaderValueProviderFactory<string>))] string sessionKey)
{
var responseMsg = base.PerformOperationAndHandleExceptions(() =>
{
if (ModelState.IsValid)
{
var context = new ExamContext();
using (context)
{
if (sessionKey == null)
{
throw new ArgumentNullException("Missing sessionKey");
}
var user = context.Users.FirstOrDefault(x => x.SessionKey == sessionKey);
if (user == null)
{
throw new ArgumentNullException("Not found user with that sessionkey");
}
user.SessionKey = null;
context.Entry(user).State = System.Data.EntityState.Modified;
context.SaveChanges();
var response = this.Request.CreateResponse(HttpStatusCode.OK);
return response;
}//end using
}//end validstate
else
{
var errors = String.Join(" ", ModelState.Values.SelectMany(x => x.Errors).Select(x => x.ErrorMessage));
var errorMessage = string.Format("User input validation failed. Errors: {0}", errors);
throw new ArgumentException(errorMessage);
}
});
return responseMsg;
}