sst/dist/aws/client.js

import { AwsClient } from "aws4fetch";
let cachedCredentials = null;
async function getCredentials(url) {
    if (cachedCredentials) {
        const currentTime = new Date();
        const fiveMinutesFromNow = new Date(currentTime.getTime() + 5 * 60000);
        const expirationTime = new Date(cachedCredentials.Expiration);
        if (expirationTime > fiveMinutesFromNow) {
            return cachedCredentials;
        }
    }
    const credentials = (await fetch(url).then((res) => res.json()));
    cachedCredentials = credentials;
    return credentials;
}
export async function client() {
    if (process.env.AWS_ACCESS_KEY_ID && process.env.AWS_SECRET_ACCESS_KEY) {
        return new AwsClient({
            accessKeyId: process.env.AWS_ACCESS_KEY_ID,
            secretAccessKey: process.env.AWS_SECRET_ACCESS_KEY,
            sessionToken: process.env.AWS_SESSION_TOKEN,
            region: process.env.AWS_REGION,
        });
    }
    if (process.env.AWS_CONTAINER_CREDENTIALS_RELATIVE_URI) {
        const credentials = await getCredentials("http://169.254.170.2" +
            process.env.AWS_CONTAINER_CREDENTIALS_RELATIVE_URI);
        return new AwsClient({
            accessKeyId: credentials.AccessKeyId,
            secretAccessKey: credentials.SecretAccessKey,
            sessionToken: credentials.Token,
            region: process.env.AWS_REGION,
        });
    }
    throw new Error("No AWS credentials found");
}