aws-cdk-lib/custom-resource-handlers/dist/aws-s3/auto-delete-objects-handler/index.js

Version 2 of the AWS Cloud Development Kit library

"use strict";var C=Object.create,i=Object.defineProperty,I=Object.getOwnPropertyDescriptor,w=Object.getOwnPropertyNames,P=Object.getPrototypeOf,A=Object.prototype.hasOwnProperty,L=(e,t)=>{for(var o in t)i(e,o,{get:t[o],enumerable:!0})},d=(e,t,o,r)=>{if(t&&typeof t=="object"||typeof t=="function")for(let s of w(t))!A.call(e,s)&&s!==o&&i(e,s,{get:()=>t[s],enumerable:!(r=I(t,s))||r.enumerable});return e},l=(e,t,o)=>(o=e!=null?C(P(e)):{},d(t||!e||!e.__esModule?i(o,"default",{value:e,enumerable:!0}):o,e)),k=e=>d(i({},"__esModule",{value:!0}),e),U={};L(U,{autoDeleteHandler:()=>S,handler:()=>_}),module.exports=k(U);var h=require("@aws-sdk/client-s3"),y=l(require("https")),m=l(require("url")),a={sendHttpRequest:T,log:b,includeStackTraces:!0,userHandlerIndex:"./index"},p="AWSCDK::CustomResourceProviderFramework::CREATE_FAILED",B="AWSCDK::CustomResourceProviderFramework::MISSING_PHYSICAL_ID";function R(e){return async(t,o)=>{let r={...t,ResponseURL:"..."};if(a.log(JSON.stringify(r,void 0,2)),t.RequestType==="Delete"&&t.PhysicalResourceId===p){a.log("ignoring DELETE event caused by a failed CREATE event"),await u("SUCCESS",t);return}try{let s=await e(r,o),n=D(t,s);await u("SUCCESS",n)}catch(s){let n={...t,Reason:a.includeStackTraces?s.stack:s.message};n.PhysicalResourceId||(t.RequestType==="Create"?(a.log("CREATE failed, responding with a marker physical resource id so that the subsequent DELETE will be ignored"),n.PhysicalResourceId=p):a.log(`ERROR: Malformed event. "PhysicalResourceId" is required: ${JSON.stringify(t)}`)),await u("FAILED",n)}}}function D(e,t={}){let o=t.PhysicalResourceId??e.PhysicalResourceId??e.RequestId;if(e.RequestType==="Delete"&&o!==e.PhysicalResourceId)throw new Error(`DELETE: cannot change the physical resource ID from "${e.PhysicalResourceId}" to "${t.PhysicalResourceId}" during deletion`);return{...e,...t,PhysicalResourceId:o}}async function u(e,t){let o={Status:e,Reason:t.Reason??e,StackId:t.StackId,RequestId:t.RequestId,PhysicalResourceId:t.PhysicalResourceId||B,LogicalResourceId:t.LogicalResourceId,NoEcho:t.NoEcho,Data:t.Data};a.log("submit response to cloudformation",o);let r=JSON.stringify(o),s=m.parse(t.ResponseURL),n={hostname:s.hostname,path:s.path,method:"PUT",headers:{"content-type":"","content-length":Buffer.byteLength(r,"utf8")}};await O({attempts:5,sleep:1e3},a.sendHttpRequest)(n,r)}async function T(e,t){return new Promise((o,r)=>{try{let s=y.request(e,n=>o());s.on("error",r),s.write(t),s.end()}catch(s){r(s)}})}function b(e,...t){console.log(e,...t)}function O(e,t){return async(...o)=>{let r=e.attempts,s=e.sleep;for(;;)try{return await t(...o)}catch(n){if(r--<=0)throw n;await x(Math.floor(Math.random()*s)),s*=2}}}async function x(e){return new Promise(t=>setTimeout(t,e))}var g="aws-cdk:auto-delete-objects",H=JSON.stringify({Version:"2012-10-17",Statement:[]}),c=new h.S3({}),_=R(S);async function S(e){switch(e.RequestType){case"Create":return;case"Update":return F(e);case"Delete":return f(e.ResourceProperties?.BucketName)}}async function F(e){let t=e,o=t.OldResourceProperties?.BucketName,r=t.ResourceProperties?.BucketName;if(r!=null&&o!=null&&r!==o)return f(o)}async function N(e){try{let t=(await c.getBucketPolicy({Bucket:e}))?.Policy??H,o=JSON.parse(t);o.Statement.push({Principal:"*",Effect:"Deny",Action:["s3:PutObject"],Resource:[`arn:aws:s3:::${e}/*`]}),await c.putBucketPolicy({Bucket:e,Policy:JSON.stringify(o)})}catch(t){if(t.name==="NoSuchBucket")throw t;console.log(`Could not set new object deny policy on bucket '${e}' prior to deletion.`)}}async function E(e){let t=await c.listObjectVersions({Bucket:e}),o=[...t.Versions??[],...t.DeleteMarkers??[]];if(o.length===0)return;let r=o.map(s=>({Key:s.Key,VersionId:s.VersionId}));await c.deleteObjects({Bucket:e,Delete:{Objects:r}}),t?.IsTruncated&&await E(e)}async function f(e){if(!e)throw new Error("No BucketName was provided.");try{if(!await W(e)){console.log(`Bucket does not have '${g}' tag, skipping cleaning.`);return}await N(e),await E(e)}catch(t){if(t.name==="NoSuchBucket"){console.log(`Bucket '${e}' does not exist.`);return}throw t}}async function W(e){return(await c.getBucketTagging({Bucket:e})).TagSet?.some(o=>o.Key===g&&o.Value==="true")}