private bool ValidateAuthCheckRequest(AuthenticationCheckRequest req) { if (req.LoginToken == null || req.LoginToken.Equals("x''") || req.LoginToken.Equals("")) { return(false); } if (req.AuthToken == null || req.AuthToken.Equals("x''") || req.AuthToken.Equals("")) { return(false); } if (req.UserId <= 0) { return(false); } return(true); }
private void HandleAuthCheckRequest(HttpListenerContext ctx, AuthenticationCheckRequest req) { try { MySqlDataManipulator connection = new MySqlDataManipulator(); using (connection) { bool res = connection.Connect(MySqlDataManipulator.GlobalConfiguration.GetConnectionString()); if (!res) { WriteBodyResponse(ctx, 500, "Unexpected ServerError", "Connection to database failed"); return; } var user = connection.GetUserById(req.UserId); if (user == null) { WriteBodyResponse(ctx, 404, "Not Found", "User was not found on the server"); return; } if (!UserVerificationUtil.LoginTokenValid(user, req.LoginToken)) { WriteBodyResponse(ctx, 401, "Unauthorized", "Login Token is incorrect or expired"); return; } if (!UserVerificationUtil.AuthTokenValid(user, req.AuthToken)) { WriteBodylessResponse(ctx, 401, "Unauthorized"); return; } WriteBodylessResponse(ctx, 200, "OK"); } } catch (HttpListenerException) { //HttpListeners dispose themselves when an exception occurs, so we can do no more. } catch (Exception e) { WriteBodyResponse(ctx, 500, "Internal Server Error", e.Message); } }
/// <summary> /// Request for a user to receive authentication to make edits to content they have access to. Documention is found in the Web API Enumeration file /// in the /RepairJob/Requirements tab, starting at row 21 /// </summary> /// <param name="ctx">The HttpListenerContext to respond to</param> private void HandlePutRequest(HttpListenerContext ctx) { try { #region Input Validation if (!ctx.Request.HasEntityBody) { WriteBodyResponse(ctx, 400, "No Body", "Request lacked a body"); return; } string reqString = new StreamReader(ctx.Request.InputStream).ReadToEnd(); AuthenticationRequest req = JsonDataObjectUtil <AuthenticationRequest> .ParseObject(reqString); if (req == null) { WriteBodyResponse(ctx, 400, "Incorrect Format", "Request was in the wrong format"); return; } if (!ValidateAuthenticationRequest(req)) { AuthenticationCheckRequest req2 = JsonDataObjectUtil <AuthenticationCheckRequest> .ParseObject(reqString); if (req2 != null && ValidateAuthCheckRequest(req2)) { HandleAuthCheckRequest(ctx, req2); return; } WriteBodyResponse(ctx, 400, "Incorrect Format", "Not all fields of the request were filled"); return; } #endregion MySqlDataManipulator connection = new MySqlDataManipulator(); using (connection) { bool res = connection.Connect(MySqlDataManipulator.GlobalConfiguration.GetConnectionString()); if (!res) { WriteBodyResponse(ctx, 500, "Unexpected ServerError", "Connection to database failed"); return; } #region User Validation var user = connection.GetUserById(req.UserId); if (user == null) { WriteBodyResponse(ctx, 404, "Not Found", "User was not found on the server"); return; } if (!UserVerificationUtil.LoginTokenValid(user, req.LoginToken)) { WriteBodyResponse(ctx, 401, "Unauthorized", "Login Token is incorrect or expired"); return; } if (!UserVerificationUtil.VerifyAuthentication(user, req.SecurityQuestion, req.SecurityAnswer)) { WriteBodyResponse(ctx, 401, "Unauthorized", "Security Answer was incorrect"); return; } #endregion #region Action Handling LoginStatusTokens tokens = UserVerificationUtil.ExtractLoginTokens(user); UserVerificationUtil.GenerateNewAuthToken(tokens); if (!connection.UpdateUsersLoginToken(user, tokens)) { WriteBodyResponse(ctx, 500, "Unexpected Server Error", "Failed to write login token to database"); return; } JsonDictionaryStringConstructor retConstructor = new JsonDictionaryStringConstructor(); retConstructor.SetMapping("token", tokens.AuthToken); WriteBodyResponse(ctx, 200, "OK", retConstructor.ToString()); #endregion } } catch (HttpListenerException) { //HttpListeners dispose themselves when an exception occurs, so we can do no more. } catch (Exception e) { WriteBodyResponse(ctx, 500, "Internal Server Error", e.Message); } }