@phren/cli/dist/bridge/request-origin.js

Knowledge layer for AI agents - CLI, MCP server, and data layer

/** Owner phone/desktop gateways and the owner's local CLI carry no agent or
 * peer origin. Peer keys are forced through the peer scope, which rebuilds
 * the request with its own origin header; MCP calls carry an agent origin. */
export function ownerRequest(request, data) {
    return request.headers?.["x-phren-origin"] === undefined && data.origin === undefined;
}
export function requestPeer(request) {
    if (request.headers?.["x-phren-origin"] !== "peer")
        return undefined;
    const encoded = request.headers?.["x-phren-peer"];
    if (typeof encoded !== "string")
        return undefined;
    try {
        const value = JSON.parse(Buffer.from(encoded, "base64url").toString("utf8"));
        if (!/^[a-f0-9]{64}$/.test(value.fingerprint) || value.id !== undefined && !/^[a-f0-9-]{36}$/i.test(value.id))
            return undefined;
        if (value.name !== undefined && (typeof value.name !== "string" || !/^[A-Za-z0-9_.-]{1,253}$/.test(value.name)))
            return undefined;
        if (value.name === undefined && value.id === undefined)
            return undefined;
        return { ...(value.name ? { name: value.name } : {}), ...(value.id ? { id: value.id } : {}), fingerprint: value.fingerprint };
    }
    catch {
        return undefined;
    }
}