eslint-plugin-sonarjs
Version:
SonarJS rules for ESLint
78 lines (77 loc) • 3 kB
JavaScript
;
/*
* SonarQube JavaScript Plugin
* Copyright (C) 2011-2025 SonarSource SA
* mailto:info AT sonarsource DOT com
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the Sonar Source-Available License Version 1, as published by SonarSource SA.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the Sonar Source-Available License for more details.
*
* You should have received a copy of the Sonar Source-Available License
* along with this program; if not, see https://sonarsource.com/license/ssal/
*/
// https://sonarsource.github.io/rspec/#/rspec/S2255/javascript
Object.defineProperty(exports, "__esModule", { value: true });
exports.rule = void 0;
const index_js_1 = require("../helpers/index.js");
const meta_js_1 = require("./meta.js");
exports.rule = {
meta: (0, index_js_1.generateMeta)(meta_js_1.meta, {
messages: {
safeCookie: 'Make sure that cookie is written safely here.',
},
}),
create(context) {
let usingExpressFramework = false;
return {
Program() {
// init flag for each file
usingExpressFramework = false;
},
Literal(node) {
if (node.value === 'express') {
usingExpressFramework = true;
}
},
AssignmentExpression(node) {
const { left } = node;
if (left.type === 'MemberExpression') {
const { object, property } = left;
if ((0, index_js_1.isIdentifier)(object, 'document') && (0, index_js_1.isIdentifier)(property, 'cookie')) {
context.report({
messageId: 'safeCookie',
node: left,
});
}
}
},
CallExpression(node) {
const { callee, arguments: args } = node;
if (callee.type === 'MemberExpression' &&
usingExpressFramework &&
(0, index_js_1.isIdentifier)(callee.property, 'cookie', 'cookies')) {
context.report({
messageId: 'safeCookie',
node,
});
}
if (callee.type === 'MemberExpression' &&
(0, index_js_1.isIdentifier)(callee.property, 'setHeader') &&
isLiteral(args[0], 'Set-Cookie')) {
context.report({
messageId: 'safeCookie',
node: callee,
});
}
},
};
},
};
function isLiteral(node, value) {
return node && node.type === 'Literal' && node.value === value;
}