eslint-plugin-sonarjs
Version:
SonarJS rules for ESLint
96 lines (95 loc) • 5 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/S6281/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 BLOCK_PUBLIC_ACCESS_KEY = 'blockPublicAccess';
const BLOCK_PUBLIC_ACCESS_PROPERTY_KEYS = [
'blockPublicAcls',
'blockPublicPolicy',
'ignorePublicAcls',
'restrictPublicBuckets',
];
const messages = {
omitted: 'No Public Access Block configuration prevents public ACL/policies ' +
'to be set on this S3 bucket. Make sure it is safe here.',
public: 'Make sure allowing public ACL/policies to be set is safe here.',
};
exports.rule = (0, index_js_1.S3BucketTemplate)((bucket, context) => {
const blockPublicAccess = (0, index_js_1.getBucketProperty)(context, bucket, BLOCK_PUBLIC_ACCESS_KEY);
if (blockPublicAccess == null) {
(0, index_js_1.report)(context, {
message: messages['omitted'],
node: bucket.callee,
});
}
else {
checkBlockPublicAccessValue(blockPublicAccess);
checkBlockPublicAccessConstructor(blockPublicAccess);
}
/** Checks `blockPublicAccess: s3.BlockPublicAccess.BLOCK_ACLS` sensitive pattern */
function checkBlockPublicAccessValue(blockPublicAccess) {
const blockPublicAccessMember = (0, index_js_1.getValueOfExpression)(context, blockPublicAccess.value, 'MemberExpression');
if (blockPublicAccessMember !== undefined &&
(0, index_js_1.normalizeFQN)((0, index_js_1.getFullyQualifiedName)(context, blockPublicAccessMember)) ===
'aws_cdk_lib.aws_s3.BlockPublicAccess.BLOCK_ACLS') {
const propagated = (0, index_js_1.findPropagatedSetting)(blockPublicAccess, blockPublicAccessMember);
(0, index_js_1.report)(context, {
message: messages['public'],
node: blockPublicAccess,
}, propagated ? [propagated] : []);
}
}
/** Checks `blockPublicAccess: new s3.BlockPublicAccess({...})` sensitive pattern */
function checkBlockPublicAccessConstructor(blockPublicAccess) {
const blockPublicAccessNew = (0, index_js_1.getValueOfExpression)(context, blockPublicAccess.value, 'NewExpression');
if (blockPublicAccessNew !== undefined &&
isS3BlockPublicAccessConstructor(blockPublicAccessNew)) {
const blockPublicAccessConfig = (0, index_js_1.getValueOfExpression)(context, blockPublicAccessNew.arguments[0], 'ObjectExpression');
if (blockPublicAccessConfig === undefined) {
(0, index_js_1.report)(context, {
message: messages['omitted'],
node: blockPublicAccessNew,
});
}
else {
BLOCK_PUBLIC_ACCESS_PROPERTY_KEYS.forEach(key => checkBlockPublicAccessConstructorProperty(blockPublicAccessConfig, key));
}
}
function checkBlockPublicAccessConstructorProperty(blockPublicAccessConfig, key) {
const blockPublicAccessProperty = blockPublicAccessConfig.properties.find(property => (0, index_js_1.isProperty)(property) && (0, index_js_1.isIdentifier)(property.key, key));
if (blockPublicAccessProperty !== undefined) {
const blockPublicAccessValue = (0, index_js_1.getValueOfExpression)(context, blockPublicAccessProperty.value, 'Literal');
if (blockPublicAccessValue?.value === false) {
const propagated = (0, index_js_1.findPropagatedSetting)(blockPublicAccessProperty, blockPublicAccessValue);
(0, index_js_1.report)(context, {
message: messages['public'],
node: blockPublicAccessProperty,
}, propagated ? [propagated] : []);
}
}
}
function isS3BlockPublicAccessConstructor(expr) {
return (expr.callee.type === 'MemberExpression' &&
(0, index_js_1.normalizeFQN)((0, index_js_1.getFullyQualifiedName)(context, expr.callee)) ===
'aws_cdk_lib.aws_s3.BlockPublicAccess');
}
}
}, (0, index_js_1.generateMeta)(meta_js_1.meta, undefined, true));