@phren/cli/dist/bridge/opencode-approvals.js

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

import { lstatSync, readFileSync } from "node:fs";
import { lstat, opendir, readFile } from "node:fs/promises";
import path from "node:path";
import { object } from "./protocol.js";
import { phrenStoreRoot } from "./transcripts.js";
/** The request and answer files the opencode plugin and the Hook exchange for
 * an opencode permission ask, under the store's `.runtime/approvals`. */
const opencodeSession = /^ses_[0-9A-Za-z]{1,64}$/;
export function opencodeApprovalFile(session, kind, store = phrenStoreRoot()) {
    if (!opencodeSession.test(session))
        return undefined;
    return path.join(store, ".runtime", "approvals", `opencode-${session}.${kind}.json`);
}
export async function* directoryNames(directory, limit) {
    const entries = await opendir(directory).catch(() => undefined);
    if (!entries)
        return;
    let count = 0;
    for await (const entry of entries) {
        if (count++ >= limit)
            break;
        yield entry.name;
    }
}
function validRequest(value, session) {
    if (typeof value.id !== "string" || !value.id || value.sessionID !== session)
        return undefined;
    if (typeof value.expiresAt !== "string" || !Number.isFinite(Date.parse(value.expiresAt)) || Date.parse(value.expiresAt) <= Date.now())
        return undefined;
    return value;
}
export function opencodeRequest(session) {
    const file = opencodeApprovalFile(session, "request");
    if (!file)
        return undefined;
    try {
        const info = lstatSync(file);
        if (!info.isFile() || info.size > 65_536)
            return undefined;
        return validRequest(object(JSON.parse(readFileSync(file, "utf8"))), session);
    }
    catch {
        return undefined;
    }
}
/** `opencodeRequest` without blocking the event loop, for the background sweep. */
export async function readOpencodeRequest(session, store) {
    const file = opencodeApprovalFile(session, "request", store);
    if (!file)
        return undefined;
    try {
        const info = await lstat(file);
        if (!info.isFile() || info.size > 65_536)
            return undefined;
        return validRequest(object(JSON.parse(await readFile(file, "utf8"))), session);
    }
    catch {
        return undefined;
    }
}