@monkeyscanjump/cloudflare-dyndns
Version:
A robust TypeScript application that automatically updates Cloudflare DNS records when your public IP address changes. Perfect for maintaining consistent domain names for home servers, WireGuard VPN, self-hosted services, or any system with a dynamic IP a
104 lines • 3.73 kB
JavaScript
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var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
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Object.defineProperty(o, k2, desc);
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if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
var ownKeys = function(o) {
ownKeys = Object.getOwnPropertyNames || function (o) {
var ar = [];
for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
return ar;
};
return ownKeys(o);
};
return function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
__setModuleDefault(result, mod);
return result;
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.IpFileManager = void 0;
const fs = __importStar(require("fs"));
const path = __importStar(require("path"));
/**
* Manages the storage and retrieval of the last detected IP address
* Handles file operations for persisting IP information between runs
*/
class IpFileManager {
/**
* Creates a new IP file manager
* @param ipFilePath Path to the file where IP address will be stored
* @param logger Logger instance for recording file operations
*/
constructor(ipFilePath, logger) {
this.ipFilePath = ipFilePath;
this.logger = logger;
this.ensureIpFileDirectoryExists();
}
/**
* Ensures the directory for the IP file exists, creating it if necessary
* @throws Error if the directory cannot be created
*/
ensureIpFileDirectoryExists() {
const ipDir = path.dirname(this.ipFilePath);
if (!fs.existsSync(ipDir)) {
try {
fs.mkdirSync(ipDir, { recursive: true });
this.logger.debug(`Created IP storage directory: ${ipDir}`);
}
catch (err) {
this.logger.error(`Could not create IP storage directory ${ipDir}: ${err.message}`);
throw err;
}
}
}
/**
* Retrieves the last saved IP address from storage
* @returns The last saved IP address or null if none exists
*/
getLastIp() {
try {
if (fs.existsSync(this.ipFilePath)) {
return fs.readFileSync(this.ipFilePath, 'utf8').trim();
}
}
catch (error) {
this.logger.warn(`Could not read last IP file: ${error.message}`);
}
return null;
}
/**
* Saves the current IP address to storage
* @param ip Current IP address to save
* @returns True if the save operation was successful
*/
saveIp(ip) {
try {
fs.writeFileSync(this.ipFilePath, ip);
this.logger.debug(`Saved IP ${ip} to ${this.ipFilePath}`);
return true;
}
catch (error) {
this.logger.error(`Failed to save IP to file: ${error.message}`);
return false;
}
}
}
exports.IpFileManager = IpFileManager;
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