|
| 1 | +import https from "node:https"; |
| 2 | +import { ProxyAgent } from "proxy-agent"; |
| 3 | +import { debug, remoteVersion as logger } from "../logger.js"; |
| 4 | +import pjson from "../package.json" with { type: "json" }; |
| 5 | + |
| 6 | +const VERSION_URL = "https://api.github.com/repos/NginxProxyManager/nginx-proxy-manager/releases/latest"; |
| 7 | + |
| 8 | +const internalRemoteVersion = { |
| 9 | + cache_timeout: 1000 * 60 * 15, // 15 minutes |
| 10 | + last_result: null, |
| 11 | + last_fetch_time: null, |
| 12 | + |
| 13 | + /** |
| 14 | + * Fetch the latest version info, using a cached result if within the cache timeout period. |
| 15 | + * @return {Promise<{current: string, latest: string, update_available: boolean}>} Version info |
| 16 | + */ |
| 17 | + get: async () => { |
| 18 | + if ( |
| 19 | + !internalRemoteVersion.last_result || |
| 20 | + !internalRemoteVersion.last_fetch_time || |
| 21 | + Date.now() - internalRemoteVersion.last_fetch_time > internalRemoteVersion.cache_timeout |
| 22 | + ) { |
| 23 | + const raw = await internalRemoteVersion.fetchUrl(VERSION_URL); |
| 24 | + const data = JSON.parse(raw); |
| 25 | + internalRemoteVersion.last_result = data; |
| 26 | + internalRemoteVersion.last_fetch_time = Date.now(); |
| 27 | + } else { |
| 28 | + debug(logger, "Using cached remote version result"); |
| 29 | + } |
| 30 | + |
| 31 | + const latestVersion = internalRemoteVersion.last_result.tag_name; |
| 32 | + const version = pjson.version.split("-").shift().split("."); |
| 33 | + const currentVersion = `v${version[0]}.${version[1]}.${version[2]}`; |
| 34 | + return { |
| 35 | + current: currentVersion, |
| 36 | + latest: latestVersion, |
| 37 | + update_available: internalRemoteVersion.compareVersions(currentVersion, latestVersion), |
| 38 | + }; |
| 39 | + }, |
| 40 | + |
| 41 | + fetchUrl: (url) => { |
| 42 | + const agent = new ProxyAgent(); |
| 43 | + const headers = { |
| 44 | + "User-Agent": `NginxProxyManager v${pjson.version}`, |
| 45 | + }; |
| 46 | + |
| 47 | + return new Promise((resolve, reject) => { |
| 48 | + logger.info(`Fetching ${url}`); |
| 49 | + return https |
| 50 | + .get(url, { agent, headers }, (res) => { |
| 51 | + res.setEncoding("utf8"); |
| 52 | + let raw_data = ""; |
| 53 | + res.on("data", (chunk) => { |
| 54 | + raw_data += chunk; |
| 55 | + }); |
| 56 | + res.on("end", () => { |
| 57 | + resolve(raw_data); |
| 58 | + }); |
| 59 | + }) |
| 60 | + .on("error", (err) => { |
| 61 | + reject(err); |
| 62 | + }); |
| 63 | + }); |
| 64 | + }, |
| 65 | + |
| 66 | + compareVersions: (current, latest) => { |
| 67 | + const cleanCurrent = current.replace(/^v/, ""); |
| 68 | + const cleanLatest = latest.replace(/^v/, ""); |
| 69 | + |
| 70 | + const currentParts = cleanCurrent.split(".").map(Number); |
| 71 | + const latestParts = cleanLatest.split(".").map(Number); |
| 72 | + |
| 73 | + for (let i = 0; i < Math.max(currentParts.length, latestParts.length); i++) { |
| 74 | + const curr = currentParts[i] || 0; |
| 75 | + const lat = latestParts[i] || 0; |
| 76 | + |
| 77 | + if (lat > curr) return true; |
| 78 | + if (lat < curr) return false; |
| 79 | + } |
| 80 | + return false; |
| 81 | + }, |
| 82 | +}; |
| 83 | + |
| 84 | +export default internalRemoteVersion; |
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