eslint-plugin-sonarjs
Version:
SonarJS rules for ESLint
69 lines (68 loc) • 2.75 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/S4817/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");
const xpathModule = 'xpath';
const xpathEvalMethods = ['select', 'select1', 'evaluate'];
const ieEvalMethods = ['selectNodes', 'SelectSingleNode'];
exports.rule = {
meta: (0, index_js_1.generateMeta)(meta_js_1.meta, {
messages: {
checkXPath: 'Make sure that executing this XPATH expression is safe.',
},
}),
create(context) {
return {
MemberExpression: (node) => {
if ((0, index_js_1.isMemberExpression)(node, 'document', 'evaluate')) {
context.report({ messageId: 'checkXPath', node });
}
},
CallExpression: (node) => checkCallExpression(node, context),
};
},
};
function checkCallExpression({ callee, arguments: args }, context) {
if (args.length > 0 && (0, index_js_1.isLiteral)(args[0])) {
return;
}
// IE
if ((0, index_js_1.isMemberWithProperty)(callee, ...ieEvalMethods) && args.length === 1) {
context.report({ messageId: 'checkXPath', node: callee });
return;
}
// Document.evaluate
if ((0, index_js_1.isMemberWithProperty)(callee, 'evaluate') &&
!(0, index_js_1.isMemberExpression)(callee, 'document', 'evaluate') &&
args.length >= 4) {
const resultTypeArgument = args[3];
const argumentAsText = context.sourceCode.getText(resultTypeArgument);
if (argumentAsText.includes('XPathResult')) {
context.report({ messageId: 'checkXPath', node: callee });
return;
}
}
// "xpath" module
const fqn = (0, index_js_1.getFullyQualifiedName)(context, callee);
if (xpathEvalMethods.some(method => fqn === `${xpathModule}.${method}`)) {
context.report({ messageId: 'checkXPath', node: callee });
}
}