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CMR-10296: Adding arrayLimit to qs parser to increase the array limit without indices #389

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merged 4 commits into from
Feb 5, 2025
Merged

CMR-10296: Adding arrayLimit to qs parser to increase the array limit without indices #389

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143fad0
CMR-10296: Adding arrayLimit to qs parser to increase the array limit…
william-valencia Feb 3, 2025
30a6c7f
CMR-10296: Fixing linter issues
william-valencia Feb 4, 2025
c8d232c
CMR-10296: Resetting limit to 100
william-valencia Feb 4, 2025
d7570da
CMR-10296: Adding a unit test when passing in more than 20 polygon co…
william-valencia Feb 4, 2025
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8 changes: 8 additions & 0 deletions src/app.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,7 @@ import helmet from "helmet";
import express from "express";
import compression from "compression";
import cookieParser from "cookie-parser";
import qs from "qs";

import * as dotenv from "dotenv";
dotenv.config();
Expand All @@ -14,6 +15,13 @@ import { notFoundHandler, errorHandler } from "./middleware";
const createApp = () => {
const app = express();

// This allows the query parser to parse up to 100 coordinates without adding indices.
// Anything over 100 would error out because indices are added. See CMR-10296 and
// https://github.com/ljharb/qs for more details.
app.set("query parser", function (str: string) {
return qs.parse(str, { arrayLimit: 100 });
});

app.use(compression());
app.use(helmet());
app.use(cors());
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