@iobroker/js-controller-common-db/build/esm/lib/common/interview.js

The Library contains the common utils for the ioBroker controller which can be used by db classes too, as they do not rely on the db (circular dependencies).

import rl from 'readline-sync';
import fs from 'fs-extra';
/** Regex to limit inputs to yes/no shortcuts */
const YES_NO_REGEX = /^[YyNn]?$/;
/**
 * The default redis interview shared between objects and states
 *
 * @param options config and type information
 */
export async function defaultRedisInterview(options) {
    const { type, config } = options;
    let answer = rl.question(`Do you use a TLS connection for your "${type}" redis-server? [y/N]:`, {
        limit: YES_NO_REGEX,
        defaultInput: 'N',
    });
    if (answer.toLowerCase() === 'n') {
        return config;
    }
    config.options.tls = {};
    answer = rl.question(`Do you use a self-signed certificate for your "${type}" redis-server? [y/N]:`, {
        limit: YES_NO_REGEX,
        defaultInput: 'N',
    });
    if (answer.toLowerCase() === 'y') {
        config.options.tls.rejectUnauthorized = false;
    }
    do {
        answer = rl.question(`Please specify the path to your "${type}" redis-server "certificate" file:`);
        try {
            const certContent = await fs.readFile(answer, { encoding: 'utf8' });
            config.options.tls.cert = certContent;
        }
        catch (e) {
            console.warn(`Could not read the "certificate" file: ${e.message}`);
        }
    } while (!config.options.tls.cert);
    do {
        answer = rl.question(`Please specify the path to your "${type}" redis-server "key" file:`);
        try {
            const keyContent = await fs.readFile(answer, { encoding: 'utf8' });
            config.options.tls.key = keyContent;
        }
        catch (e) {
            console.warn(`Could not read the "key" file: ${e.message}`);
        }
    } while (!config.options.tls.key);
    do {
        answer = rl.question(`Please specify the path to your "${type}" redis-server "CA" file:`);
        try {
            const caContent = await fs.readFile(answer, { encoding: 'utf8' });
            config.options.tls.ca = caContent;
        }
        catch (e) {
            console.warn(`Could not read the "CA" file: ${e.message}`);
        }
    } while (!config.options.tls.ca);
    return config;
}
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