comfyui-mcp/dist/services/advertised-origin.js

Local-first, agent-native control plane for ComfyUI — MCP server + autonomous sidebar agent that drives your live graph in natural language on ANY LLM: Claude/ChatGPT/Gemini on your subscription (no API key), free local models via Ollama (fully offline),

/** Public origins for processes running behind a known hosting proxy.
 *
 * These values are display/routing hints, never authorization. Environment
 * variables are treated as untrusted input and invalid values are ignored so a
 * malformed pod id or override cannot turn a local bind into an invented URL.
 */
const RUNPOD_POD_ID = /^[a-z0-9](?:[a-z0-9-]{0,61}[a-z0-9])?$/i;
export const RUNPOD_LOCAL_COMFYUI_PORT = 3001;
export function runpodPodId() {
    const raw = process.env.RUNPOD_POD_ID?.trim();
    return raw && RUNPOD_POD_ID.test(raw) ? raw : undefined;
}
/** The ComfyUI process port inside the project RunPod image. */
export function localComfyuiPort(defaultPort = 8188) {
    return runpodPodId() ? RUNPOD_LOCAL_COMFYUI_PORT : defaultPort;
}
function validPort(port) {
    return Number.isInteger(port) && port > 0 && port <= 65535;
}
/** An explicit public origin wins over hosting-provider inference. */
export function configuredPublicOrigin() {
    const raw = process.env.COMFYUI_MCP_PUBLIC_URL?.trim();
    if (!raw)
        return undefined;
    try {
        const u = new URL(raw);
        if (u.protocol !== "http:" && u.protocol !== "https:")
            return undefined;
        if (u.username || u.password || u.search || u.hash || !u.hostname)
            return undefined;
        return u.origin;
    }
    catch {
        return undefined;
    }
}
/** RunPod's HTTP proxy exposes each explicitly exposed port as `<pod>-<port>`. */
export function runpodProxyOrigin(port) {
    const pod = runpodPodId();
    return pod && validPort(port) ? `https://${pod}-${port}.proxy.runpod.net` : undefined;
}
/** The origin a user can actually reach for a given listener, if known. */
export function advertisedPublicOrigin(port) {
    return configuredPublicOrigin() ?? runpodProxyOrigin(port);
}
/** Convert an advertised HTTP(S) origin to the matching WebSocket scheme. */
export function advertisedWebSocketOrigin(port) {
    const origin = advertisedPublicOrigin(port);
    if (!origin)
        return undefined;
    const u = new URL(origin);
    u.protocol = u.protocol === "https:" ? "wss:" : "ws:";
    return u.toString().replace(/\/$/, "");
}
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