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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 | 2x 2x 2x 2x 2x 2x 2x 3x 3x 3x 3x 3x 1x 3x 3x 3x 3x 3x 3x 3x 3x 3x 3x 3x 3x | /* Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved. Licensed under the Apache License, Version 2.0 (the "License"). You may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. */ import { APIGatewayProxyEvent, Context } from 'aws-lambda'; import { Logger, LoggerFactory } from 'shared_types'; import { RuleBundleDataSourceService } from 'src/service/RuleBundleDataSourceService'; import { inject, injectable } from 'tsyringe'; import { AsyncRequestHandler } from 'src/common/AsyncRequestHandler'; import { ServerlessResponse } from 'src/common/ServerlessResponse'; import { parse, build } from '@aws-sdk/util-arn-parser'; export type ConfigurationEvaluationTriggerEvent = { ruleBundleId: string; }; const MAX_NUM_RESULTS = 100; const STS_ROLE_REGEX = /(assumed-role)\/(.*)\/(.*)/; /** * @api {get} /rulebundles List rule bundles * @apiGroup RuleBundle * @apiDescription List rule bundles belongs to this requestor's arn * * @apiExample {curl} CURL Example: curl --location --request GET 'https://<rest_api_id>.execute-api.ap-southeast-2.amazonaws.com/prod/rulebundles/' * @apiParam (Optional Query Parameters) {number{1-100}} [limit=100] The number of object per page. * @apiParam (Optional Query Parameters) {string} [nextToken] The pagination token. * @apiSuccess (Success 200) Object results * @apiError (Error 502) Timeout Service timed out * @apiError (Error 503) InternalError Internal error occurred * * @apiSuccessExample Success-Response: * HTTP/1.1 200 OK * { "results": [ { "ruleGroupArn": "arn:aws:network-firewall:ap-southeast-2:<account_number>:stateful-rulegroup/anfwconfig-testrulegroup-demo", "ownerGroup": [ "arn:aws:iam::<account_number>:role/ObjectExtensionSecOpsAdminRole" ], "description": "integration rule bundle admin only", "id": "integration-CRUD-test-group-4dadbfc5-58f2-4e3d-a9bc-193753a49a23", "createdTimestamp": "2021-09-15T02:53:53.435Z", "aggregatorName": "org-replicator" } ], "nextToken": "integration-CRUD-test-group-4dadbfc5-58f2-4e3d-a9bc-193753a49a23" } * * @apiSampleRequest off */ @injectable() export class ListRuleBundlesHandler implements AsyncRequestHandler<APIGatewayProxyEvent, ServerlessResponse> { private readonly logger: Logger; constructor( @inject('LoggerFactory') loggerFactory: LoggerFactory, @inject('RuleBundleDataSourceService') private ruleBundleDataSourceService: RuleBundleDataSourceService ) { this.logger = loggerFactory.getLogger('RuleConfigHandler'); } async handle( event: APIGatewayProxyEvent, // eslint-disable-next-line @typescript-eslint/no-unused-vars _context: Context ): Promise<ServerlessResponse> { this.logger.info('lambda event', event); let limit = parseInt(event.queryStringParameters?.limit as string); if (!limit || limit <= 0 || limit > MAX_NUM_RESULTS) { limit = MAX_NUM_RESULTS; } const requestorIdentity = event.requestContext.identity?.userArn ?? 'Unkonwn'; this.logger.debug( `Listing ruleBundles for ${requestorIdentity}, up to ${limit} estates will be returned.` ); const requestorAssumedRole = this.extractRequestorAssumedRole( requestorIdentity, event.requestContext.accountId ); const ruleBundles = await this.ruleBundleDataSourceService.getRuleBundles( limit, event.queryStringParameters?.nextToken, requestorAssumedRole ); this.logger.debug(`Found ${ruleBundles?.results.length} rule bundles.`); return ServerlessResponse.ofObject(200, ruleBundles); } private extractRequestorAssumedRole(requestorIdentity: string, accountId: string) { const result = parse(requestorIdentity); const match = result.resource.match(STS_ROLE_REGEX); const roleName = match && match[2]; const requestorAssumedRole = build({ accountId: accountId, region: '', service: 'iam', resource: `role/${roleName}`, }); this.logger.info(`requestorAssumedRole ${requestorAssumedRole}`); return requestorAssumedRole; } } |