eslint-plugin-sonarjs
Version:
SonarJS rules for ESLint
91 lines (90 loc) • 3.17 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.findPropagatedSetting = exports.getBucketProperty = exports.isS3BucketDeploymentConstructor = exports.isS3BucketConstructor = exports.S3BucketTemplate = void 0;
const __1 = require("..");
const cdk_1 = require("./cdk");
/**
* A rule template for AWS S3 Buckets
*
* The rule template allows to detect sensitive configuration passed on
* the invocation of S3 Bucket's constructor from AWS CDK:
*
* ```new s3.Bucket(...)```
*
* @param callback the callback invoked on visiting S3 Bucket's instantiation
* @param meta the instantiated rule metadata
* @returns the instantiated rule definition
*/
function S3BucketTemplate(callback, meta = {}) {
return {
meta,
create(context) {
return {
NewExpression: (node) => {
if (isS3BucketConstructor(context, node)) {
callback(node, context);
}
},
};
},
};
}
exports.S3BucketTemplate = S3BucketTemplate;
/**
* Detects S3 Bucket's constructor invocation from 'aws-cdk-lib/aws-s3':
*
* const s3 = require('aws-cdk-lib/aws-s3');
* new s3.Bucket();
*/
function isS3BucketConstructor(context, node) {
return (0, cdk_1.normalizeFQN)((0, __1.getFullyQualifiedName)(context, node)) === 'aws_cdk_lib.aws_s3.Bucket';
}
exports.isS3BucketConstructor = isS3BucketConstructor;
/**
* Detects S3 BucketDeployment's constructor invocation from 'aws-cdk-lib/aws-s3-deployment':
*
* const s3 = require('aws-cdk-lib/aws-s3-deployment');
* new s3.BucketDeployment();
*/
function isS3BucketDeploymentConstructor(context, node) {
return ((0, cdk_1.normalizeFQN)((0, __1.getFullyQualifiedName)(context, node)) ===
'aws_cdk_lib.aws_s3_deployment.BucketDeployment');
}
exports.isS3BucketDeploymentConstructor = isS3BucketDeploymentConstructor;
/**
* Extracts a property from the configuration argument of S3 Bucket's constructor
*
* ```
* new s3.Bucket(_, _, { // config
* key1: value1,
* ...
* keyN: valueN
* });
* ```
*
* @param context the rule context
* @param bucket the invocation of S3 Bucket's constructor
* @param key the key of the property to extract
* @returns the extracted property
*/
function getBucketProperty(context, bucket, key) {
const args = bucket.arguments;
const optionsArg = args[2];
const options = (0, __1.getValueOfExpression)(context, optionsArg, 'ObjectExpression');
if (options == null) {
return null;
}
return options.properties.find(property => (0, __1.isProperty)(property) && (0, __1.isIdentifier)(property.key, key));
}
exports.getBucketProperty = getBucketProperty;
/**
* Finds the propagated setting of a sensitive property
*/
function findPropagatedSetting(sensitiveProperty, propagatedValue) {
const isPropagatedProperty = sensitiveProperty.value !== propagatedValue;
if (isPropagatedProperty) {
return (0, __1.toSecondaryLocation)((0, __1.getNodeParent)(propagatedValue), 'Propagated setting.');
}
return undefined;
}
exports.findPropagatedSetting = findPropagatedSetting;