From 6a8e6c927440febc998d91caef2d9de111a5225c Mon Sep 17 00:00:00 2001 From: snickerjp Date: Fri, 24 Jan 2020 16:43:06 +0900 Subject: [PATCH] fix warning [DeprecationWarning: The Buffer()] ref. https://nodejs.org/en/docs/guides/buffer-constructor-deprecation/ --- javascript/cloudwatch-alarm-to-slack/index.js | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/javascript/cloudwatch-alarm-to-slack/index.js b/javascript/cloudwatch-alarm-to-slack/index.js index ed1deb6..d24ef4e 100755 --- a/javascript/cloudwatch-alarm-to-slack/index.js +++ b/javascript/cloudwatch-alarm-to-slack/index.js @@ -116,7 +116,15 @@ exports.handler = (event, context, callback) => { // Container reuse, simply process the event with the key in memory processEvent(event, callback); } else if (kmsEncryptedHookUrl && kmsEncryptedHookUrl !== '') { - const encryptedBuf = new Buffer(kmsEncryptedHookUrl, 'base64'); + let encryptedBuf; + if (Buffer.from && Buffer.from !== Uint8Array.from) { + encryptedBuf = Buffer.from(kmsEncryptedHookUrl, 'base64'); // Node.js >= 8 + } else { + if (typeof kmsEncryptedHookUrl === 'number') { + throw new Error('The "kmsEncryptedHookUrl" argument must be not of type number.'); + } + encryptedBuf = new Buffer(kmsEncryptedHookUrl, 'base64'); // Node.js < 8 + } const cipherText = { CiphertextBlob: encryptedBuf }; const kms = new AWS.KMS();