private bool ValidateFullRequest(RepairJobApiRequest req) { if (!ValidateRepairJobEntry(req.ContainedEntry)) { return(false); } if (req.LoginToken == "") { return(false); } if (req.UserId == -1) { return(false); } if (req.AuthToken == "") { return(false); } return(true); }
/// <summary> /// Request for adding a repair job entry. Documention is found in the Web API Enumeration file /// in the /RepairJob 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; } RepairJobApiRequest entry = JsonDataObjectUtil <RepairJobApiRequest> .ParseObject(ctx); if (!ValidateFullRequest(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 (mappedUser == null) { WriteBodyResponse(ctx, 404, "Not Found", "User was not found on the server"); return; } 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 Input Sanitation if (entry.ContainedEntry.Complaint.Contains('<')) { WriteBodyResponse(ctx, 400, "Bad Request", "Request contained the < character, which is disallowed due to cross site scripting attacks"); return; } if (entry.ContainedEntry.Problem.Contains('<')) { WriteBodyResponse(ctx, 400, "Bad Request", "Request contained the < character, which is disallowed due to cross site scripting attacks"); return; } if (entry.ContainedEntry.Make.Contains('<')) { WriteBodyResponse(ctx, 400, "Bad Request", "Request contained the < character, which is disallowed due to cross site scripting attacks"); return; } if (entry.ContainedEntry.Model.Contains('<')) { WriteBodyResponse(ctx, 400, "Bad Request", "Request contained the < character, which is disallowed due to cross site scripting attacks"); return; } if (entry.ContainedEntry.JobId.Contains('<')) { WriteBodyResponse(ctx, 400, "Bad Request", "Request contained the < character, which is disallowed due to cross site scripting attacks"); return; } #endregion #region Action Handling #region Forced Upload if (!(entry.Duplicate == 0)) { //Now that we know the user is good, actually do the addition. res = connection.AddDataEntry(mappedUser.Company, entry.ContainedEntry); if (!res) { WriteBodyResponse(ctx, 500, "Unexpected Server Error", connection.LastException.Message); return; } WriteBodylessResponse(ctx, 200, "OK"); } #endregion else { //test if there exists similar string whereString = "Make =\"" + entry.ContainedEntry.Make + "\" AND " + "Model =\"" + entry.ContainedEntry.Model + "\""; //whereString += "AND"+entry.ContainedEntry.Year+">="+(entry.ContainedEntry.Year-2)+"AND"+entry.ContainedEntry.Year+"<="+(entry.ContainedEntry.Year+2); List <RepairJobEntry> dataCollectionsWhere = connection.GetDataEntriesWhere(mappedUser.Company, whereString, true); List <RepairJobEntry> data2 = connection.GetDataEntriesWhere(mappedUser.Company, whereString, false); foreach (RepairJobEntry x in data2) { dataCollectionsWhere.Add(x); } #region No Similar Jobs //if none force through if (dataCollectionsWhere.Count == 0) { res = connection.AddDataEntry(mappedUser.Company, entry.ContainedEntry); if (!res) { WriteBodyResponse(ctx, 500, "Unexpected Server Error", connection.LastException.Message); return; } WriteBodylessResponse(ctx, 200, "OK"); } #endregion #region Similar Jobs Return //if yes 409 with similar jobs else { JsonListStringConstructor retConstructor = new JsonListStringConstructor(); List <EntrySimilarity> ret = getSimilar(entry.ContainedEntry, dataCollectionsWhere, 3); if (ret.Count == 0) { res = connection.AddDataEntry(mappedUser.Company, entry.ContainedEntry); if (!res) { WriteBodyResponse(ctx, 500, "Unexpected Server Error", connection.LastException.Message); return; } WriteBodylessResponse(ctx, 200, "OK"); } ret.ForEach(obj => retConstructor.AddElement(ConvertEntrySimilarity(obj))); WriteBodyResponse(ctx, 409, "Conflict", retConstructor.ToString(), "application/json"); JsonDictionaryStringConstructor ConvertEntrySimilarity(EntrySimilarity e) { JsonDictionaryStringConstructor r = new JsonDictionaryStringConstructor(); r.SetMapping("Make", e.Entry.Make); r.SetMapping("Model", e.Entry.Model); r.SetMapping("Complaint", e.Entry.Complaint); r.SetMapping("Problem", e.Entry.Problem); if (e.Entry.Year == -1) { r.SetMapping("Year", "Unknown"); } else { r.SetMapping("Year", e.Entry.Year); } r.SetMapping("Id", e.Entry.Id); return(r); } } #endregion } #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); } }