Add TLS feature with Caddy

src/functions/backend/caddy/reload-caddy-service.ts

@@ -0,0 +1,86 @@
+import { execFileSync } from "node:child_process";
+import grabSystemSetupStatus from "@/src/functions/backend/setup/grab-system-setup-status";
+
+const CADDY_SERVICE_NAME = "wgui-caddy";
+
+function run({ command, args }: { command: string; args: string[] }) {
+    try {
+        const output = execFileSync(command, args, {
+            encoding: "utf-8",
+            stdio: "pipe",
+            timeout: 30000,
+        }).trim();
+
+        return {
+            success: true as const,
+            msg: output,
+        };
+    } catch (error: any) {
+        const stdout = error?.stdout ? String(error.stdout).trim() : "";
+        const stderr = error?.stderr ? String(error.stderr).trim() : "";
+
+        return {
+            success: false as const,
+            msg: [stdout, stderr, error.message]
+                .filter(Boolean)
+                .join("\n")
+                .trim(),
+        };
+    }
+}
+
+function caddyServiceIsActive({
+    init_system,
+}: {
+    init_system: ReturnType<typeof grabSystemSetupStatus>["init_system"];
+}) {
+    if (init_system == "systemd") {
+        const status = run({
+            command: "systemctl",
+            args: ["is-active", CADDY_SERVICE_NAME],
+        });
+
+        return status.success && status.msg == "active";
+    }
+
+    if (init_system == "openrc") {
+        return run({
+            command: "rc-service",
+            args: [CADDY_SERVICE_NAME, "status"],
+        }).success;
+    }
+
+    return false;
+}
+
+export default function reloadCaddyService() {
+    const setup_status = grabSystemSetupStatus();
+    const service_active = caddyServiceIsActive({
+        init_system: setup_status.init_system,
+    });
+
+    if (setup_status.is_dev && !service_active) {
+        return {
+            success: true as const,
+            msg: `Development mode — Caddy service is not running, reload skipped`,
+        };
+    }
+
+    switch (setup_status.init_system) {
+        case "systemd":
+            return run({
+                command: "systemctl",
+                args: ["reload", CADDY_SERVICE_NAME],
+            });
+        case "openrc":
+            return run({
+                command: "rc-service",
+                args: [CADDY_SERVICE_NAME, "reload"],
+            });
+        default:
+            return {
+                success: false as const,
+                msg: `No supported init system found for wgui-caddy`,
+            };
+    }
+}