45 lines
1.2 KiB
TypeScript
45 lines
1.2 KiB
TypeScript
import { readFileSync } from "fs";
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const VERSION_CHECK_URL =
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"https://raw.githubusercontent.com/bulwarkmail/webmail/main/VERSION";
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const SEMVER_RE = /^\d+\.\d+\.\d+$/;
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function compareVersions(current: string, remote: string): number {
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const a = current.split(".").map(Number);
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const b = remote.split(".").map(Number);
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for (let i = 0; i < 3; i++) {
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if ((b[i] ?? 0) > (a[i] ?? 0)) return 1;
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if ((b[i] ?? 0) < (a[i] ?? 0)) return -1;
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}
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return 0;
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}
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const pkg = JSON.parse(
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readFileSync(`${process.cwd()}/package.json`, "utf-8")
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);
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const current: string = pkg.version ?? "0.0.0";
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console.info(`Bulwark Webmail v${current}`);
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if (process.env.NODE_ENV === "production") {
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fetch(VERSION_CHECK_URL, {
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cache: "no-store",
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signal: AbortSignal.timeout(5000),
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})
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.then((res) => {
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if (!res.ok) return;
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return res.text();
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})
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.then((text) => {
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if (!text) return;
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const remote = text.trim();
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if (!SEMVER_RE.test(remote)) return;
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if (compareVersions(current, remote) > 0) {
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console.info(
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`Update available: v${remote} — https://github.com/bulwarkmail/webmail`
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);
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}
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})
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.catch(() => {});
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}
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