nginx-cf-realip/dist/NginxRealip.js

Command line utility for updating NGINX real-ip rules for CloudFlare's IPs

"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const CloudFlareIps_1 = __importDefault(require("./CloudFlareIps"));
class NginxRealip {
    constructor() {
        /**
         * CloudFlare IPs
         */
        this.ips = new CloudFlareIps_1.default();
    }
    /**
     * NGINX `set_real_ip_from` rules.
     */
    rules() {
        return __awaiter(this, void 0, void 0, function* () {
            const ips = yield this.ips.all();
            return ips.map((ip) => {
                return `set_real_ip_from ${ip}`;
            });
        });
    }
    /**
     * Serialize the given NGINX ruleset.
     *
     * @param rules
     */
    serialize(rules) {
        return rules.join(';\n') + ';';
    }
    /**
     * Build NGINX configuration for the given realip header.
     */
    buildConfig(realipHeader = 'CF-Connecting-IP') {
        return __awaiter(this, void 0, void 0, function* () {
            return this.serialize([...yield this.rules(), `real_ip_header ${realipHeader}`]);
        });
    }
}
exports.default = NginxRealip;