@aminya/dotenv-vault/dist/services/decrypt-service.js

A secrets manager for .env files – from the same people that pioneered dotenv.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.DecryptService = void 0;
const log_service_1 = require("../services/log-service");
const vars_1 = require("../vars");
const dotenv_1 = require("dotenv");
class DecryptService {
    constructor(attrs = {}) {
        this.cmd = attrs.cmd;
        this.dotenvKey = attrs.dotenvKey;
        this.log = new log_service_1.LogService({ cmd: attrs.cmd });
    }
    async run() {
        const result = (0, dotenv_1.configDotenv)({ path: this.vaultPath });
        const keys = this.dotenvKey.split(',');
        const length = keys.length;
        let decrypted;
        for (let i = 0; i < length; i++) {
            try {
                // Get full key
                const key = keys[i].trim();
                // Get instructions for decrypt
                const attrs = this._instructions(result, key);
                // Decrypt
                decrypted = (0, dotenv_1.decrypt)(attrs.ciphertext, attrs.key);
                break;
            }
            catch (error) {
                // last key
                if (i + 1 >= length) {
                    throw error;
                }
                // try next key
            }
        }
        this.log.plain(decrypted);
    }
    _instructions(result, dotenvKey) {
        // Parse DOTENV_KEY. Format is a URI
        const uri = new URL(dotenvKey);
        // Get decrypt key
        const key = uri.password;
        if (!key) {
            throw new Error('INVALID_DOTENV_KEY: Missing key part');
        }
        // Get environment
        const environment = uri.searchParams.get('environment');
        if (!environment) {
            throw new Error('INVALID_DOTENV_KEY: Missing environment part');
        }
        // Get ciphertext payload
        const environmentKey = `DOTENV_VAULT_${environment.toUpperCase()}`;
        if (!result.parsed) {
            throw new Error(`NOT_FOUND_DOTENV_ENVIRONMENT: Cannot locate environment ${environmentKey} in your .env.vault file. Run '${vars_1.vars.cli} build' to include it.`);
        }
        const ciphertext = result.parsed[environmentKey]; // DOTENV_VAULT_PRODUCTION
        if (!ciphertext) {
            throw new Error(`NOT_FOUND_DOTENV_ENVIRONMENT: Cannot locate environment ${environmentKey} in your .env.vault file. Run '${vars_1.vars.cli} build' to include it.`);
        }
        return { ciphertext, key };
    }
    get vaultPath() {
        return '.env.vault';
    }
}
exports.DecryptService = DecryptService;