64 lines
2.3 KiB
TypeScript
64 lines
2.3 KiB
TypeScript
import { formatCliCommand } from "../cli/command-format.js";
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import type { PortListener, PortListenerKind, PortUsage } from "./ports-types.js";
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export function classifyPortListener(listener: PortListener, port: number): PortListenerKind {
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const raw = `${listener.commandLine ?? ""} ${listener.command ?? ""}`.trim().toLowerCase();
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if (raw.includes("clawdbot")) return "gateway";
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if (raw.includes("ssh")) {
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const portToken = String(port);
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const tunnelPattern = new RegExp(
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`-(l|r)\\s*${portToken}\\b|-(l|r)${portToken}\\b|:${portToken}\\b`,
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);
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if (!raw || tunnelPattern.test(raw)) return "ssh";
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return "ssh";
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}
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return "unknown";
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}
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export function buildPortHints(listeners: PortListener[], port: number): string[] {
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if (listeners.length === 0) return [];
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const kinds = new Set(listeners.map((listener) => classifyPortListener(listener, port)));
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const hints: string[] = [];
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if (kinds.has("gateway")) {
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hints.push(
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`Gateway already running locally. Stop it (${formatCliCommand("clawdbot daemon stop")}) or use a different port.`,
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);
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}
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if (kinds.has("ssh")) {
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hints.push(
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"SSH tunnel already bound to this port. Close the tunnel or use a different local port in -L.",
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);
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}
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if (kinds.has("unknown")) {
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hints.push("Another process is listening on this port.");
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}
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if (listeners.length > 1) {
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hints.push(
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"Multiple listeners detected; ensure only one gateway/tunnel per port unless intentionally running isolated profiles.",
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);
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}
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return hints;
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}
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export function formatPortListener(listener: PortListener): string {
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const pid = listener.pid ? `pid ${listener.pid}` : "pid ?";
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const user = listener.user ? ` ${listener.user}` : "";
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const command = listener.commandLine || listener.command || "unknown";
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const address = listener.address ? ` (${listener.address})` : "";
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return `${pid}${user}: ${command}${address}`;
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}
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export function formatPortDiagnostics(diagnostics: PortUsage): string[] {
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if (diagnostics.status !== "busy") {
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return [`Port ${diagnostics.port} is free.`];
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}
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const lines = [`Port ${diagnostics.port} is already in use.`];
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for (const listener of diagnostics.listeners) {
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lines.push(`- ${formatPortListener(listener)}`);
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}
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for (const hint of diagnostics.hints) {
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lines.push(`- ${hint}`);
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}
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return lines;
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}
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