aws-cdk/lib/api/aws-auth/sdk_ini_file.js

CDK Toolkit, the command line tool for CDK apps

"use strict";
/**
 * A reimplementation of JS AWS SDK's SharedIniFile class
 *
 * We need that class to parse the ~/.aws/config file to determine the correct
 * region at runtime, but unfortunately it is private upstream.
 */
Object.defineProperty(exports, "__esModule", { value: true });
exports.SharedIniFile = void 0;
const os = require("os");
const path = require("path");
const AWS = require("aws-sdk");
const fs = require("fs-extra");
class SharedIniFile {
    constructor(options) {
        options = options || {};
        this.isConfig = options.isConfig === true;
        this.filename = options.filename || this.getDefaultFilepath();
    }
    async getProfile(profile) {
        await this.ensureFileLoaded();
        const profileIndex = profile !== AWS.util.defaultProfile && this.isConfig ?
            'profile ' + profile : profile;
        return this.parsedContents[profileIndex];
    }
    getDefaultFilepath() {
        return path.join(os.homedir(), '.aws', this.isConfig ? 'config' : 'credentials');
    }
    async ensureFileLoaded() {
        if (this.parsedContents) {
            return;
        }
        if (!await fs.pathExists(this.filename)) {
            this.parsedContents = {};
            return;
        }
        const contents = (await fs.readFile(this.filename)).toString();
        this.parsedContents = AWS.util.ini.parse(contents);
    }
}
exports.SharedIniFile = SharedIniFile;
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