fix: distinguish desktop bridge from dev-server IPC

This commit is contained in:
amosblomqvist
2026-10-24 19:42:05 +03:00
parent 8946209f98
commit 36338b3b55
6 changed files with 91 additions and 7 deletions
+11 -5
View File
@@ -14,6 +14,12 @@ interface BridgeState {
const key = Symbol.for("lh.chatgpt.bridge");
const unavailable = (): ChatGPTStatus => ({ available: false, pending: false, allowBackgroundUse: true, activeId: null, accounts: [], error: null });
const validStamp = (s: Stamp) => s && [s.epoch, s.authorityRevision, s.revision].every((v) => Number.isSafeInteger(v) && v >= 0);
/** Next dev also uses parent/child IPC. IPC alone is not our desktop
* transport: require the same launch markers set by Electron startServer.
* These identify the transport, not a substitute for admission/lease checks. */
function desktopIPCConnected(): boolean {
return process.env.LH_DESKTOP_SERVER === "1" && (process.env.LH_DESKTOP_API_SECRET?.length ?? 0) >= 64 && typeof process.send === "function" && process.connected === true;
}
function bridge(): BridgeState {
const global = globalThis as typeof globalThis & { [key]?: BridgeState };
if (!global[key]) {
@@ -21,7 +27,7 @@ function bridge(): BridgeState {
global[key] = state;
process.on("message", (raw: unknown) => {
const m = raw as { channel?: string; kind?: string; id?: string; op?: string; ok?: boolean; value?: unknown; stamp: Stamp; status: ChatGPTStatus; invalidate?: string; error?: string };
if (m?.channel !== "lh:chatgpt") return;
if (!desktopIPCConnected() || m?.channel !== "lh:chatgpt") return;
if (m.kind === "state" && validStamp(m.stamp) && m.stamp.revision >= state.stamp.revision) {
acceptStatus(state, { ...m.stamp, status: m.status });
if (m.invalidate === "all") { state.catalogRequest++; clearCatalog(state); }
@@ -57,7 +63,7 @@ function acceptStatus(state: BridgeState, value: StatusValue) {
/** Runtime-only inherited IPC. No HTTP credential route or renderer method. */
export function chatGPTRequest<T>(op: "status" | "models" | "lease", fields: Record<string, unknown> = {}): Promise<T> {
const state = bridge();
if (!process.send || !process.connected) return Promise.reject(new Error("ChatGPT sign-in is available only in the desktop app with a private server connection."));
if (!desktopIPCConnected()) return Promise.reject(new Error("ChatGPT sign-in is available only in the desktop app with a private server connection."));
return new Promise<T>((resolve, reject) => {
const id = `${process.pid}:${++state.counter}`;
const timer = setTimeout(() => { state.pending.delete(id); reject(new Error("The ChatGPT desktop connection timed out.")); }, 45000);
@@ -68,7 +74,7 @@ export function chatGPTRequest<T>(op: "status" | "models" | "lease", fields: Rec
});
}
export function chatGPTStatus(): ChatGPTStatus { return bridge().status; }
export function chatGPTConnected(): boolean { const s = chatGPTStatus(); return s.available && s.accounts.some((a) => a.id === s.activeId && a.connected && a.planEnabled === true); }
export function chatGPTConnected(): boolean { const s = chatGPTStatus(); return desktopIPCConnected() && s.available && s.accounts.some((a) => a.id === s.activeId && a.connected && a.planEnabled === true); }
export function chatGPTBackgroundAllowed(): boolean { const s = chatGPTStatus(); return chatGPTConnected() && s.allowBackgroundUse === true; }
export function onChatGPTChange(listener: () => void): () => void { bridge().listeners.add(listener); return () => { bridge().listeners.delete(listener); }; }
export function chatGPTModels(): Model<"openai-responses">[] { return bridge().models; }
@@ -80,7 +86,7 @@ export function chatGPTScope(selectedModelId: string): AdmissionScope {
}
export function chatGPTScopeCurrent(scope: AdmissionScope): boolean {
const s = bridge();
return !!process.connected && chatGPTConnected() && scope.accountId === s.catalogAccount && scope.accountId === s.status.activeId && scope.epoch === s.stamp.epoch && scope.authorityRevision === s.stamp.authorityRevision && !!chatGPTModel(scope.selectedModelId);
return desktopIPCConnected() && chatGPTConnected() && scope.accountId === s.catalogAccount && scope.accountId === s.status.activeId && scope.epoch === s.stamp.epoch && scope.authorityRevision === s.stamp.authorityRevision && !!chatGPTModel(scope.selectedModelId);
}
export async function chatGPTLease(scope: AdmissionScope, background: boolean): Promise<LeaseValue> {
if (!chatGPTScopeCurrent(scope)) throw new Error("ChatGPT catalog authority changed");
@@ -102,7 +108,7 @@ export async function chatGPTDenial(scope: AdmissionScope | undefined, controlle
/** Preserve account order; unknown capabilities/windows are never fabricated. */
export async function refreshChatGPTModels(supported: Model<"openai-responses">[]): Promise<void> {
const state = bridge();
if (!process.send || !process.connected) { clearCatalog(state); return; }
if (!desktopIPCConnected()) { clearCatalog(state); return; }
const sequence = ++state.catalogRequest;
try {
const value = await chatGPTRequest<ModelsValue>("models");