@cdklabs/cdk-amazonmq
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121 lines • 13.7 kB
JavaScript
;
/*
Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
SPDX-License-Identifier: Apache-2.0
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.PHYSICAL_RESOURCE_ID_REFERENCE = void 0;
exports.decodeCall = decodeCall;
exports.respond = respond;
exports.safeParse = safeParse;
exports.filterKeys = filterKeys;
exports.startsWithOneOf = startsWithOneOf;
exports.flattenObj = flattenObj;
/**
* This file was created mostly for replicating this file: https://github.com/aws/aws-cdk/blob/main/packages/%40aws-cdk/custom-resource-handlers/lib/custom-resources/aws-custom-resource-handler/utils.ts
* The reason for that is that the custom resource for interacting with RabbitMQ Management HTTP API has been intended to replicate the user experience of AwsCustomResource.
*/
/* eslint-disable import/no-extraneous-dependencies */
const https = require("https");
/**
* Serialized form of the physical resource id for use in the operation parameters
*/
exports.PHYSICAL_RESOURCE_ID_REFERENCE = "PHYSICAL:RESOURCEID:";
function decodeCall(call) {
if (!call) {
return undefined;
}
return JSON.parse(call);
}
function respond(event, responseStatus, reason, physicalResourceId, data) {
const responseBody = JSON.stringify({
Status: responseStatus,
Reason: reason,
PhysicalResourceId: physicalResourceId,
StackId: event.StackId,
RequestId: event.RequestId,
LogicalResourceId: event.LogicalResourceId,
NoEcho: false,
Data: data,
});
// eslint-disable-next-line @typescript-eslint/no-require-imports
const parsedUrl = new URL(event.ResponseURL);
const requestOptions = {
hostname: parsedUrl.hostname,
path: `${parsedUrl.pathname}${parsedUrl.search}`,
port: parsedUrl.port || 443,
method: "PUT",
headers: {
"content-type": "",
"content-length": Buffer.byteLength(responseBody, "utf8"),
},
};
return new Promise((resolve, reject) => {
try {
// eslint-disable-next-line @typescript-eslint/no-require-imports
const request = https.request(requestOptions, (response) => {
response.setEncoding("utf8");
const responseData = [];
response.on("data", (chunk) => responseData.push(chunk));
response.on("end", () => {
resolve(responseData.join(""));
});
response.on("error", (e) => {
reject(e);
});
});
request.on("error", (e) => {
reject(e);
});
request.write(responseBody);
request.end();
}
catch (e) {
reject(e);
}
});
}
function safeParse(call) {
if (!call) {
return undefined;
}
return JSON.parse(call);
}
function filterKeys(object, pred) {
return Object.entries(object).reduce((acc, [k, v]) => (pred(k) ? { ...acc, [k]: v } : acc), {});
}
function startsWithOneOf(searchStrings) {
return function (string) {
for (const searchString of searchStrings) {
if (string.startsWith(searchString)) {
return true;
}
}
return false;
};
}
function flattenObj(ob) {
// The object which contains the
// final result
let result = {};
// loop through the object 'ob'
for (const i in ob) {
// We check the type of the i using
// typeof() function and recursively
// call the function again
if (typeof ob[i] === "object") {
const temp = flattenObj(ob[i]);
for (const j in temp) {
// Store temp in result
result[i + "." + j] = temp[j];
}
// eslint-disable-next-line brace-style
}
// Else store ob[i] in result directly
else {
result[i] = ob[i];
}
}
return result;
}
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All Rights Reserved.\nSPDX-License-Identifier: Apache-2.0\n*/\n\n/**\n * This file was created mostly for replicating this file: https://github.com/aws/aws-cdk/blob/main/packages/%40aws-cdk/custom-resource-handlers/lib/custom-resources/aws-custom-resource-handler/utils.ts\n * The reason for that is that the custom resource for interacting with RabbitMQ Management HTTP API has been intended to replicate the user experience of AwsCustomResource.\n */\n\n/* eslint-disable import/no-extraneous-dependencies */\nimport * as https from \"https\";\nimport * as AWSLambda from \"aws-lambda\";\n\n/**\n * Serialized form of the physical resource id for use in the operation parameters\n */\nexport const PHYSICAL_RESOURCE_ID_REFERENCE = \"PHYSICAL:RESOURCEID:\";\n\nexport function decodeCall(call: string | undefined): any {\n  if (!call) {\n    return undefined;\n  }\n  return JSON.parse(call);\n}\n\nexport function respond(\n  event: AWSLambda.CloudFormationCustomResourceEvent,\n  responseStatus: string,\n  reason: string,\n  physicalResourceId: string,\n  data: any,\n) {\n  const responseBody = JSON.stringify({\n    Status: responseStatus,\n    Reason: reason,\n    PhysicalResourceId: physicalResourceId,\n    StackId: event.StackId,\n    RequestId: event.RequestId,\n    LogicalResourceId: event.LogicalResourceId,\n    NoEcho: false,\n    Data: data,\n  });\n\n  // eslint-disable-next-line @typescript-eslint/no-require-imports\n  const parsedUrl = new URL(event.ResponseURL);\n  const requestOptions = {\n    hostname: parsedUrl.hostname,\n    path: `${parsedUrl.pathname}${parsedUrl.search}`,\n    port: parsedUrl.port || 443,\n    method: \"PUT\",\n    headers: {\n      \"content-type\": \"\",\n      \"content-length\": Buffer.byteLength(responseBody, \"utf8\"),\n    },\n  };\n\n  return new Promise((resolve, reject) => {\n    try {\n      // eslint-disable-next-line @typescript-eslint/no-require-imports\n      const request = https.request(requestOptions, (response) => {\n        response.setEncoding(\"utf8\");\n        const responseData: string[] = [];\n        response.on(\"data\", (chunk) => responseData.push(chunk));\n        response.on(\"end\", () => {\n          resolve(responseData.join(\"\"));\n        });\n        response.on(\"error\", (e) => {\n          reject(e);\n        });\n      });\n      request.on(\"error\", (e: any) => {\n        reject(e);\n      });\n      request.write(responseBody);\n      request.end();\n    } catch (e) {\n      reject(e);\n    }\n  });\n}\n\nexport function safeParse(call?: string | null) {\n  if (!call) {\n    return undefined;\n  }\n  return JSON.parse(call);\n}\n\nexport function filterKeys(object: object, pred: (key: string) => boolean) {\n  return Object.entries(object).reduce(\n    (acc, [k, v]) => (pred(k) ? { ...acc, [k]: v } : acc),\n    {},\n  );\n}\n\nexport function startsWithOneOf(\n  searchStrings: string[],\n): (string: string) => boolean {\n  return function (string: string): boolean {\n    for (const searchString of searchStrings) {\n      if (string.startsWith(searchString)) {\n        return true;\n      }\n    }\n    return false;\n  };\n}\n\nexport function flattenObj(ob: { [key: string]: any }) {\n  // The object which contains the\n  // final result\n  let result: { [key: string]: any } = {};\n\n  // loop through the object 'ob'\n  for (const i in ob) {\n    // We check the type of the i using\n    // typeof() function and recursively\n    // call the function again\n    if (typeof ob[i] === \"object\") {\n      const temp = flattenObj(ob[i]);\n      for (const j in temp) {\n        // Store temp in result\n        result[i + \".\" + j] = temp[j];\n      }\n      // eslint-disable-next-line brace-style\n    }\n\n    // Else store ob[i] in result directly\n    else {\n      result[i] = ob[i];\n    }\n  }\n  return result;\n}\n"]}