private bool ValidatePostRequest(RequirementsPostRequest req) { if (req.RepairJobId < 1) { return(false); } if (req.RequirementString.Equals("")) { return(false); } if (req.UserId < 1) { return(false); } return(true); }
/// <summary> /// Request for adding an auxillary requirement to a repair job entry. Documention is found in the Web API Enumeration file /// in the /RepairJob/Requirements tab, starting at row 1 /// </summary> /// <param name="ctx">The HttpListenerContext to respond to</param> private void HandlePostRequest(HttpListenerContext ctx) { try { #region Input Validation if (!ctx.Request.HasEntityBody) { WriteBodyResponse(ctx, 400, "Bad Request", "No Body"); return; } RequirementsPostRequest entry = JsonDataObjectUtil <RequirementsPostRequest> .ParseObject(ctx); if (!ValidatePostRequest(entry)) { WriteBodyResponse(ctx, 400, "Bad Request", "Incorrect Format"); return; } #endregion //Otherwise we have a valid entry, validate user 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 OverallUser mappedUser = connection.GetUserById(entry.UserId); if (!UserVerificationUtil.LoginTokenValid(mappedUser, entry.LoginToken)) { WriteBodyResponse(ctx, 401, "Not Authorized", "Login token was incorrect."); return; } if (!UserVerificationUtil.AuthTokenValid(mappedUser, entry.AuthToken)) { WriteBodyResponse(ctx, 401, "Not Authorized", "Auth token was expired or incorrect"); return; } #endregion #region Action Handling RepairJobEntry repairEntry = connection.GetDataEntryById(mappedUser.Company, entry.RepairJobId, false); if (repairEntry == null && connection.LastException == null) { WriteBodyResponse(ctx, 404, "Not Found", "Referenced Repair Job Was Not Found"); return; } else if (repairEntry == null) { WriteBodyResponse(ctx, 500, "Unexpected Server Error", connection.LastException.Message); return; } //User is authenticated, and the job entry exists.... time to edit the requirements RequirementsEntry requirementsEntry = RequirementsEntry.ParseJsonString(repairEntry.Requirements); if (requirementsEntry == null) { WriteBodylessResponse(ctx, 500, "Unexpected Server Error"); return; } requirementsEntry.Auxillary.Add(new AuxillaryRequirement() { Downvotes = 0, Requirement = entry.RequirementString, UserId = entry.UserId }); repairEntry.Requirements = requirementsEntry.GenerateJsonString(); if (!connection.UpdateDataEntryRequirements(mappedUser.Company, repairEntry, false)) { WriteBodyResponse(ctx, 500, "Unexpected Server Error", connection.LastException.Message); return; } WriteBodylessResponse(ctx, 200, "OK"); #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); } }