mirror of
https://github.com/BigBodyCobain/Shadowbroker.git
synced 2026-06-04 21:38:07 +02:00
BigBodyCobain
889 lines
30 KiB
TypeScript
889 lines
30 KiB
TypeScript
import { controlPlaneJson } from '@/lib/controlPlane';
|
|
import type { WorkerGateStateSnapshot } from '@/mesh/meshGateWorkerVault';
|
|
import type {
|
|
InlineGateCryptoSupport,
|
|
LocalGateComposeResult,
|
|
LocalGateDecryptResult,
|
|
} from '@/mesh/meshGateLocalRuntime';
|
|
|
|
type WorkerRequest =
|
|
| { id: string; action: 'supported' }
|
|
| { id: string; action: 'adopt'; snapshot: WorkerGateStateSnapshot }
|
|
| { id: string; action: 'compose'; gateId: string; plaintext: string; replyTo?: string }
|
|
| {
|
|
id: string;
|
|
action: 'decryptBatch';
|
|
messages: Array<{ gate_id: string; epoch?: number; ciphertext: string }>;
|
|
}
|
|
| { id: string; action: 'forget'; gateId?: string };
|
|
|
|
type WorkerResponse = { id: string; ok: boolean; result?: unknown; error?: string };
|
|
type WorkerRequestPayload = WorkerRequest extends infer Request
|
|
? Request extends WorkerRequest
|
|
? Omit<Request, 'id'>
|
|
: never
|
|
: never;
|
|
|
|
type BrowserGateComposeResult = {
|
|
gate_id: string;
|
|
epoch: number;
|
|
ciphertext: string;
|
|
nonce: string;
|
|
};
|
|
|
|
type BrowserGateDecryptResult = {
|
|
ok: boolean;
|
|
gate_id: string;
|
|
epoch?: number;
|
|
plaintext?: string;
|
|
reply_to?: string;
|
|
detail?: string;
|
|
identity_scope?: string;
|
|
};
|
|
|
|
type BrowserGateCryptoAction = 'compose' | 'post' | 'decrypt';
|
|
type BrowserGateRuntimeMode = 'worker' | 'inline';
|
|
type BrowserGateLocalRuntimeMode = BrowserGateRuntimeMode | 'unavailable' | 'unknown';
|
|
type BrowserGateLocalRuntimeHealth = 'active' | 'degraded' | 'unavailable' | 'unknown';
|
|
type BrowserGateSelfEchoEntry = {
|
|
plaintext: string;
|
|
replyTo: string;
|
|
epoch: number;
|
|
cachedAt: number;
|
|
};
|
|
|
|
type SignedGateEnvelope = {
|
|
ok: boolean;
|
|
gate_id: string;
|
|
identity_scope?: string;
|
|
sender_id: string;
|
|
public_key: string;
|
|
public_key_algo: string;
|
|
protocol_version: string;
|
|
sequence: number;
|
|
signature: string;
|
|
epoch: number;
|
|
ciphertext: string;
|
|
nonce: string;
|
|
sender_ref: string;
|
|
format: string;
|
|
timestamp?: number;
|
|
gate_envelope?: string;
|
|
envelope_hash?: string;
|
|
reply_to?: string;
|
|
detail?: string;
|
|
};
|
|
|
|
let worker: Worker | null = null;
|
|
let reqCounter = 0;
|
|
let browserGateCryptoSupport: Promise<boolean> | null = null;
|
|
let browserGateCryptoSupportReason = '';
|
|
let browserGateRuntimeMode: BrowserGateRuntimeMode | null = null;
|
|
let browserGateInlineRuntimePromise: Promise<typeof import('./meshGateLocalRuntime')> | null = null;
|
|
const pending = new Map<string, { resolve: (v: unknown) => void; reject: (err: Error) => void }>();
|
|
const browserGateCryptoFailureReasons = new Map<string, string>();
|
|
const browserGateStateSyncFreshUntil = new Map<string, number>();
|
|
const BROWSER_GATE_STATE_SYNC_TTL_MS = 15_000;
|
|
const browserGateSelfEchoCache = new Map<string, BrowserGateSelfEchoEntry>();
|
|
const BROWSER_GATE_SELF_ECHO_TTL_MS = 5 * 60_000;
|
|
const BROWSER_GATE_SELF_ECHO_MAX = 256;
|
|
const GATE_LOCAL_RUNTIME_EVENT = 'sb:gate-local-runtime';
|
|
|
|
export interface BrowserGateLocalRuntimeStatus {
|
|
mode: BrowserGateLocalRuntimeMode;
|
|
health: BrowserGateLocalRuntimeHealth;
|
|
reason: string;
|
|
updatedAt: number;
|
|
}
|
|
|
|
let browserGateLocalRuntimeStatus: BrowserGateLocalRuntimeStatus = {
|
|
mode: 'unknown',
|
|
health: 'unknown',
|
|
reason: '',
|
|
updatedAt: 0,
|
|
};
|
|
|
|
function normalizeGateId(gateId: string): string {
|
|
return String(gateId || '').trim().toLowerCase();
|
|
}
|
|
|
|
function dispatchBrowserGateLocalRuntimeStatus(): void {
|
|
if (typeof window === 'undefined') return;
|
|
try {
|
|
window.dispatchEvent(
|
|
new CustomEvent(GATE_LOCAL_RUNTIME_EVENT, {
|
|
detail: getBrowserGateLocalRuntimeStatus(),
|
|
}),
|
|
);
|
|
} catch {
|
|
/* ignore */
|
|
}
|
|
}
|
|
|
|
function normalizeBrowserGateRuntimeReason(reason: string): string {
|
|
const detail = String(reason || '').trim().toLowerCase();
|
|
if (!detail) return 'browser_local_gate_crypto_unavailable';
|
|
if (
|
|
detail === 'browser_runtime_unavailable' ||
|
|
detail === 'browser_local_gate_crypto_unavailable' ||
|
|
detail === 'browser_gate_worker_unavailable' ||
|
|
detail === 'browser_gate_webcrypto_unavailable' ||
|
|
detail === 'browser_gate_indexeddb_unavailable' ||
|
|
detail === 'browser_gate_storage_unavailable' ||
|
|
detail === 'browser_gate_wasm_unavailable' ||
|
|
detail === 'browser_gate_state_active_member_missing' ||
|
|
detail === 'worker_gate_wrap_key_missing' ||
|
|
detail === 'gate_mls_decrypt_failed' ||
|
|
detail === 'gate_sign_failed'
|
|
) {
|
|
return detail;
|
|
}
|
|
if (
|
|
detail.startsWith('browser_gate_state_resync_required:') ||
|
|
detail.startsWith('browser_gate_state_mapping_missing_group:')
|
|
) {
|
|
return detail;
|
|
}
|
|
if (detail.includes('indexeddb')) return 'browser_gate_indexeddb_unavailable';
|
|
if (detail.includes('database') || detail.includes('idb')) return 'browser_gate_storage_unavailable';
|
|
if (detail.includes('webcrypto') || detail.includes('subtlecrypto') || detail.includes('crypto.subtle')) {
|
|
return 'browser_gate_webcrypto_unavailable';
|
|
}
|
|
if (detail.includes('wasm') || detail.includes('privacy_core')) return 'browser_gate_wasm_unavailable';
|
|
if (detail.includes('worker')) return 'browser_gate_worker_unavailable';
|
|
return detail;
|
|
}
|
|
|
|
function describeBrowserGateLocalRuntimeReason(reason: string): string {
|
|
const detail = normalizeBrowserGateRuntimeReason(reason);
|
|
if (detail === 'browser_gate_worker_unavailable') return 'worker unavailable';
|
|
if (detail === 'browser_gate_webcrypto_unavailable') return 'WebCrypto unavailable';
|
|
if (detail === 'browser_gate_indexeddb_unavailable') return 'IndexedDB unavailable';
|
|
if (detail === 'browser_gate_storage_unavailable' || detail === 'worker_gate_wrap_key_missing') {
|
|
return 'secure storage unavailable';
|
|
}
|
|
if (detail === 'browser_gate_wasm_unavailable') return 'crypto runtime unavailable';
|
|
if (detail.startsWith('browser_gate_state_resync_required:')) return 'state resync required';
|
|
if (
|
|
detail.startsWith('browser_gate_state_mapping_missing_group:') ||
|
|
detail === 'browser_gate_state_active_member_missing'
|
|
) {
|
|
return 'state incomplete';
|
|
}
|
|
if (detail === 'gate_mls_decrypt_failed') return 'decrypt failed';
|
|
if (detail === 'gate_sign_failed') return 'sign failed';
|
|
if (detail === 'browser_runtime_unavailable') return 'runtime unavailable';
|
|
return detail || 'runtime unavailable';
|
|
}
|
|
|
|
function setBrowserGateLocalRuntimeStatus(
|
|
mode: BrowserGateLocalRuntimeMode,
|
|
health: BrowserGateLocalRuntimeHealth,
|
|
reason: string = '',
|
|
): void {
|
|
const normalizedReason = String(reason || '').trim();
|
|
if (
|
|
browserGateLocalRuntimeStatus.mode === mode &&
|
|
browserGateLocalRuntimeStatus.health === health &&
|
|
browserGateLocalRuntimeStatus.reason === normalizedReason
|
|
) {
|
|
return;
|
|
}
|
|
browserGateLocalRuntimeStatus = {
|
|
mode,
|
|
health,
|
|
reason: normalizedReason,
|
|
updatedAt: Date.now(),
|
|
};
|
|
dispatchBrowserGateLocalRuntimeStatus();
|
|
}
|
|
|
|
function markBrowserGateLocalRuntimeActive(mode: BrowserGateRuntimeMode | null): void {
|
|
if (mode === 'worker') {
|
|
setBrowserGateLocalRuntimeStatus('worker', 'active');
|
|
return;
|
|
}
|
|
if (mode === 'inline') {
|
|
setBrowserGateLocalRuntimeStatus(
|
|
'inline',
|
|
'active',
|
|
normalizeBrowserGateRuntimeReason(browserGateCryptoSupportReason || 'browser_gate_worker_unavailable'),
|
|
);
|
|
return;
|
|
}
|
|
setBrowserGateLocalRuntimeStatus('unknown', 'unknown');
|
|
}
|
|
|
|
function markBrowserGateLocalRuntimeUnavailable(reason: string): void {
|
|
setBrowserGateLocalRuntimeStatus(
|
|
'unavailable',
|
|
'unavailable',
|
|
normalizeBrowserGateRuntimeReason(reason),
|
|
);
|
|
}
|
|
|
|
function markBrowserGateLocalRuntimeDegraded(
|
|
reason: string,
|
|
preferredMode: BrowserGateRuntimeMode | null = browserGateRuntimeMode,
|
|
): void {
|
|
const normalizedReason = normalizeBrowserGateRuntimeReason(reason);
|
|
if (preferredMode === 'worker' || preferredMode === 'inline') {
|
|
setBrowserGateLocalRuntimeStatus(preferredMode, 'degraded', normalizedReason);
|
|
return;
|
|
}
|
|
markBrowserGateLocalRuntimeUnavailable(normalizedReason);
|
|
}
|
|
|
|
export function getBrowserGateLocalRuntimeStatus(): BrowserGateLocalRuntimeStatus {
|
|
return { ...browserGateLocalRuntimeStatus };
|
|
}
|
|
|
|
export function getBrowserGateLocalRuntimeEventName(): string {
|
|
return GATE_LOCAL_RUNTIME_EVENT;
|
|
}
|
|
|
|
export function describeBrowserGateLocalRuntimeStatus(
|
|
status: BrowserGateLocalRuntimeStatus | null | undefined,
|
|
): string {
|
|
const current = status || browserGateLocalRuntimeStatus;
|
|
if (current.mode === 'worker' && current.health === 'active') {
|
|
return 'WORKER local gate runtime active';
|
|
}
|
|
if (current.mode === 'inline' && current.health === 'active') {
|
|
return current.reason === 'browser_gate_worker_unavailable'
|
|
? 'INLINE local gate runtime active (worker unavailable)'
|
|
: 'INLINE local gate runtime active';
|
|
}
|
|
if ((current.mode === 'worker' || current.mode === 'inline') && current.health === 'degraded') {
|
|
return `${current.mode.toUpperCase()} local gate runtime degraded (${describeBrowserGateLocalRuntimeReason(current.reason)})`;
|
|
}
|
|
if (current.mode === 'unavailable' || current.health === 'unavailable') {
|
|
return current.reason
|
|
? `Local gate runtime unavailable (${describeBrowserGateLocalRuntimeReason(current.reason)})`
|
|
: 'Local gate runtime unavailable';
|
|
}
|
|
return 'Local gate runtime not checked yet';
|
|
}
|
|
|
|
function failureReasonKey(gateId: string, action: BrowserGateCryptoAction): string {
|
|
return `${normalizeGateId(gateId)}::${action}`;
|
|
}
|
|
|
|
function browserGateSelfEchoKey(gateId: string, ciphertext: string): string {
|
|
return `${normalizeGateId(gateId)}::${String(ciphertext || '').trim()}`;
|
|
}
|
|
|
|
function pruneBrowserGateSelfEchoCache(now: number = Date.now()): void {
|
|
for (const [key, entry] of browserGateSelfEchoCache.entries()) {
|
|
if (now - Number(entry.cachedAt || 0) > BROWSER_GATE_SELF_ECHO_TTL_MS) {
|
|
browserGateSelfEchoCache.delete(key);
|
|
}
|
|
}
|
|
while (browserGateSelfEchoCache.size > BROWSER_GATE_SELF_ECHO_MAX) {
|
|
const oldestKey = browserGateSelfEchoCache.keys().next().value;
|
|
if (!oldestKey) break;
|
|
browserGateSelfEchoCache.delete(oldestKey);
|
|
}
|
|
}
|
|
|
|
function rememberBrowserGateSelfEcho(
|
|
gateId: string,
|
|
ciphertext: string,
|
|
plaintext: string,
|
|
replyTo: string,
|
|
epoch: number,
|
|
): void {
|
|
const normalizedGate = normalizeGateId(gateId);
|
|
const normalizedCiphertext = String(ciphertext || '').trim();
|
|
if (!normalizedGate || !normalizedCiphertext) return;
|
|
pruneBrowserGateSelfEchoCache();
|
|
const key = browserGateSelfEchoKey(normalizedGate, normalizedCiphertext);
|
|
if (browserGateSelfEchoCache.has(key)) {
|
|
browserGateSelfEchoCache.delete(key);
|
|
}
|
|
browserGateSelfEchoCache.set(key, {
|
|
plaintext: String(plaintext || ''),
|
|
replyTo: String(replyTo || '').trim(),
|
|
epoch: Number(epoch || 0),
|
|
cachedAt: Date.now(),
|
|
});
|
|
pruneBrowserGateSelfEchoCache();
|
|
}
|
|
|
|
function peekBrowserGateSelfEcho(gateId: string, ciphertext: string): BrowserGateSelfEchoEntry | null {
|
|
const normalizedGate = normalizeGateId(gateId);
|
|
const normalizedCiphertext = String(ciphertext || '').trim();
|
|
if (!normalizedGate || !normalizedCiphertext) return null;
|
|
pruneBrowserGateSelfEchoCache();
|
|
const key = browserGateSelfEchoKey(normalizedGate, normalizedCiphertext);
|
|
const cached = browserGateSelfEchoCache.get(key);
|
|
if (!cached) return null;
|
|
browserGateSelfEchoCache.delete(key);
|
|
browserGateSelfEchoCache.set(key, cached);
|
|
return cached;
|
|
}
|
|
|
|
function clearBrowserGateSelfEcho(gateId?: string): void {
|
|
const normalizedGate = normalizeGateId(gateId || '');
|
|
if (!normalizedGate) {
|
|
browserGateSelfEchoCache.clear();
|
|
return;
|
|
}
|
|
for (const key of Array.from(browserGateSelfEchoCache.keys())) {
|
|
if (key.startsWith(`${normalizedGate}::`)) {
|
|
browserGateSelfEchoCache.delete(key);
|
|
}
|
|
}
|
|
}
|
|
|
|
function rememberBrowserGateCryptoFailure(
|
|
gateId: string,
|
|
action: BrowserGateCryptoAction,
|
|
reason: string,
|
|
): void {
|
|
const normalized = normalizeGateId(gateId);
|
|
if (!normalized) return;
|
|
browserGateCryptoFailureReasons.set(
|
|
failureReasonKey(normalized, action),
|
|
normalizeBrowserGateRuntimeReason(reason),
|
|
);
|
|
}
|
|
|
|
function clearBrowserGateCryptoFailure(gateId: string, action: BrowserGateCryptoAction): void {
|
|
const normalized = normalizeGateId(gateId);
|
|
if (!normalized) return;
|
|
browserGateCryptoFailureReasons.delete(failureReasonKey(normalized, action));
|
|
}
|
|
|
|
function rememberBrowserGateCryptoFailureForAllActions(gateId: string, reason: string): void {
|
|
(['compose', 'post', 'decrypt'] as BrowserGateCryptoAction[]).forEach((action) =>
|
|
rememberBrowserGateCryptoFailure(gateId, action, reason),
|
|
);
|
|
}
|
|
|
|
function clearBrowserGateCryptoFailureForAllActions(gateId: string): void {
|
|
(['compose', 'post', 'decrypt'] as BrowserGateCryptoAction[]).forEach((action) =>
|
|
clearBrowserGateCryptoFailure(gateId, action),
|
|
);
|
|
}
|
|
|
|
function markBrowserGateStateFresh(gateId: string): void {
|
|
const normalized = normalizeGateId(gateId);
|
|
if (!normalized) return;
|
|
browserGateStateSyncFreshUntil.set(normalized, Date.now() + BROWSER_GATE_STATE_SYNC_TTL_MS);
|
|
}
|
|
|
|
function clearBrowserGateStateFresh(gateId?: string): void {
|
|
const normalized = normalizeGateId(gateId || '');
|
|
if (!normalized) {
|
|
browserGateStateSyncFreshUntil.clear();
|
|
return;
|
|
}
|
|
browserGateStateSyncFreshUntil.delete(normalized);
|
|
}
|
|
|
|
function isBrowserGateStateFresh(gateId: string): boolean {
|
|
const normalized = normalizeGateId(gateId);
|
|
if (!normalized) return false;
|
|
return Number(browserGateStateSyncFreshUntil.get(normalized) || 0) > Date.now();
|
|
}
|
|
|
|
export function getBrowserGateCryptoFailureReason(
|
|
gateId: string,
|
|
action: BrowserGateCryptoAction,
|
|
): string {
|
|
return browserGateCryptoFailureReasons.get(failureReasonKey(gateId, action)) || '';
|
|
}
|
|
|
|
function ensureWorker(): Worker {
|
|
if (worker) return worker;
|
|
worker = new Worker(new URL('./meshGate.worker.ts', import.meta.url), { type: 'module' });
|
|
worker.onmessage = (event: MessageEvent<WorkerResponse>) => {
|
|
const msg = event.data;
|
|
const handler = pending.get(msg.id);
|
|
if (!handler) return;
|
|
pending.delete(msg.id);
|
|
if (msg.ok) {
|
|
handler.resolve(msg.result);
|
|
} else {
|
|
handler.reject(new Error(msg.error || 'worker_error'));
|
|
}
|
|
};
|
|
return worker;
|
|
}
|
|
|
|
async function loadInlineRuntime() {
|
|
if (!browserGateInlineRuntimePromise) {
|
|
browserGateInlineRuntimePromise = import('./meshGateLocalRuntime');
|
|
}
|
|
return browserGateInlineRuntimePromise;
|
|
}
|
|
|
|
function callWorker<T>(payload: WorkerRequestPayload): Promise<T> {
|
|
const id = `gatew_${Date.now()}_${reqCounter++}`;
|
|
return new Promise((resolve, reject) => {
|
|
pending.set(id, { resolve: (value: unknown) => resolve(value as T), reject });
|
|
try {
|
|
ensureWorker().postMessage({ ...payload, id } as WorkerRequest);
|
|
} catch (error) {
|
|
pending.delete(id);
|
|
reject(error as Error);
|
|
}
|
|
});
|
|
}
|
|
|
|
async function callInlineRuntime<T>(payload: WorkerRequestPayload): Promise<T> {
|
|
const runtime = await loadInlineRuntime();
|
|
switch (payload.action) {
|
|
case 'supported':
|
|
return (await runtime.probeInlineGateCryptoSupport()) as T;
|
|
case 'adopt':
|
|
return (await runtime.adoptInlineGateState(payload.snapshot)) as T;
|
|
case 'compose':
|
|
return (await runtime.composeInlineGateMessage(
|
|
payload.gateId,
|
|
payload.plaintext,
|
|
payload.replyTo || '',
|
|
)) as T;
|
|
case 'decryptBatch':
|
|
return (await runtime.decryptInlineGateMessages(payload.messages)) as T;
|
|
case 'forget':
|
|
await runtime.forgetInlineGateState(payload.gateId);
|
|
return true as T;
|
|
default:
|
|
throw new Error('unsupported_gate_runtime_action');
|
|
}
|
|
}
|
|
|
|
async function callGateRuntime<T>(payload: WorkerRequestPayload): Promise<T> {
|
|
if (browserGateRuntimeMode === 'inline') {
|
|
return callInlineRuntime<T>(payload);
|
|
}
|
|
return callWorker<T>(payload);
|
|
}
|
|
|
|
async function ensureInlineBrowserGateCrypto(): Promise<boolean> {
|
|
try {
|
|
const support = await callInlineRuntime<InlineGateCryptoSupport>({ action: 'supported' });
|
|
if (support.supported) {
|
|
browserGateRuntimeMode = 'inline';
|
|
browserGateCryptoSupportReason = normalizeBrowserGateRuntimeReason(
|
|
browserGateCryptoSupportReason || 'browser_gate_worker_unavailable',
|
|
);
|
|
markBrowserGateLocalRuntimeActive('inline');
|
|
return true;
|
|
}
|
|
browserGateCryptoSupportReason = normalizeBrowserGateRuntimeReason(
|
|
support.reason || 'browser_gate_worker_unavailable',
|
|
);
|
|
} catch (error) {
|
|
browserGateCryptoSupportReason = normalizeBrowserGateRuntimeReason(
|
|
error instanceof Error ? error.message : 'browser_gate_worker_unavailable',
|
|
);
|
|
markBrowserGateLocalRuntimeUnavailable(browserGateCryptoSupportReason);
|
|
return false;
|
|
}
|
|
markBrowserGateLocalRuntimeUnavailable(browserGateCryptoSupportReason);
|
|
return false;
|
|
}
|
|
|
|
async function ensureBrowserGateCrypto(): Promise<boolean> {
|
|
if (typeof window === 'undefined') {
|
|
browserGateCryptoSupportReason = 'browser_runtime_unavailable';
|
|
markBrowserGateLocalRuntimeUnavailable(browserGateCryptoSupportReason);
|
|
return false;
|
|
}
|
|
if (!browserGateCryptoSupport) {
|
|
browserGateCryptoSupport = (async () => {
|
|
if (typeof Worker !== 'undefined') {
|
|
try {
|
|
await callWorker<boolean>({ action: 'supported' });
|
|
browserGateRuntimeMode = 'worker';
|
|
browserGateCryptoSupportReason = '';
|
|
markBrowserGateLocalRuntimeActive('worker');
|
|
return true;
|
|
} catch (error) {
|
|
browserGateCryptoSupportReason = normalizeBrowserGateRuntimeReason(
|
|
error instanceof Error ? error.message : 'browser_gate_worker_unavailable',
|
|
);
|
|
}
|
|
} else {
|
|
browserGateCryptoSupportReason = 'browser_gate_worker_unavailable';
|
|
}
|
|
return ensureInlineBrowserGateCrypto();
|
|
})();
|
|
}
|
|
return browserGateCryptoSupport;
|
|
}
|
|
|
|
async function exportGateStateSnapshot(gateId: string): Promise<WorkerGateStateSnapshot> {
|
|
return controlPlaneJson<WorkerGateStateSnapshot>('/api/wormhole/gate/state/export', {
|
|
requireAdminSession: false,
|
|
capabilityIntent: 'wormhole_gate_key',
|
|
sessionProfileHint: 'gate_operator',
|
|
enforceProfileHint: true,
|
|
method: 'POST',
|
|
headers: { 'Content-Type': 'application/json' },
|
|
body: JSON.stringify({
|
|
gate_id: gateId,
|
|
}),
|
|
});
|
|
}
|
|
|
|
async function adoptGateStateSnapshot(gateId: string): Promise<void> {
|
|
const snapshot = await exportGateStateSnapshot(gateId);
|
|
await callGateRuntime<WorkerGateStateSnapshot>({
|
|
action: 'adopt',
|
|
snapshot,
|
|
});
|
|
}
|
|
|
|
export async function syncBrowserGateState(
|
|
gateId: string,
|
|
options: { force?: boolean } = {},
|
|
): Promise<boolean> {
|
|
const normalizedGate = normalizeGateId(gateId);
|
|
if (!normalizedGate) return false;
|
|
if (!(await ensureBrowserGateCrypto())) {
|
|
rememberBrowserGateCryptoFailureForAllActions(
|
|
normalizedGate,
|
|
browserGateCryptoSupportReason || 'browser_gate_worker_unavailable',
|
|
);
|
|
return false;
|
|
}
|
|
if (!options.force && isBrowserGateStateFresh(normalizedGate)) {
|
|
return true;
|
|
}
|
|
try {
|
|
await adoptGateStateSnapshot(normalizedGate);
|
|
markBrowserGateStateFresh(normalizedGate);
|
|
clearBrowserGateCryptoFailureForAllActions(normalizedGate);
|
|
markBrowserGateLocalRuntimeActive(browserGateRuntimeMode);
|
|
return true;
|
|
} catch (error) {
|
|
const detail = normalizeBrowserGateRuntimeReason(
|
|
(error instanceof Error ? error.message : String(error || '')).trim() ||
|
|
`browser_gate_state_resync_required:${normalizedGate}`,
|
|
);
|
|
rememberBrowserGateCryptoFailureForAllActions(normalizedGate, detail);
|
|
markBrowserGateLocalRuntimeDegraded(detail);
|
|
return false;
|
|
}
|
|
}
|
|
|
|
async function signEncryptedGateMessage(
|
|
gateId: string,
|
|
epoch: number,
|
|
ciphertext: string,
|
|
nonce: string,
|
|
recoveryPlaintext: string,
|
|
replyTo: string = '',
|
|
): Promise<SignedGateEnvelope> {
|
|
return controlPlaneJson<SignedGateEnvelope>('/api/wormhole/gate/message/sign-encrypted', {
|
|
requireAdminSession: false,
|
|
capabilityIntent: 'wormhole_gate_content',
|
|
sessionProfileHint: 'gate_operator',
|
|
enforceProfileHint: true,
|
|
method: 'POST',
|
|
headers: { 'Content-Type': 'application/json' },
|
|
body: JSON.stringify({
|
|
gate_id: gateId,
|
|
epoch,
|
|
ciphertext,
|
|
nonce,
|
|
format: 'mls1',
|
|
reply_to: replyTo,
|
|
compat_reply_to: Boolean(replyTo),
|
|
recovery_plaintext: recoveryPlaintext,
|
|
}),
|
|
});
|
|
}
|
|
|
|
type GatePostResult = { ok: boolean; detail?: string; event_id?: string };
|
|
|
|
function isGateEnvelopeRecoveryFailure(detail: string): boolean {
|
|
return detail === 'gate_envelope_required' || detail === 'gate_envelope_encrypt_failed';
|
|
}
|
|
|
|
async function postBackendSealedGateMessage(
|
|
gateId: string,
|
|
plaintext: string,
|
|
replyTo: string = '',
|
|
): Promise<GatePostResult> {
|
|
return controlPlaneJson<GatePostResult>('/api/wormhole/gate/message/post', {
|
|
requireAdminSession: false,
|
|
capabilityIntent: 'wormhole_gate_content',
|
|
sessionProfileHint: 'gate_operator',
|
|
enforceProfileHint: true,
|
|
method: 'POST',
|
|
headers: { 'Content-Type': 'application/json' },
|
|
body: JSON.stringify({
|
|
gate_id: normalizeGateId(gateId),
|
|
plaintext,
|
|
reply_to: replyTo,
|
|
compat_plaintext: true,
|
|
}),
|
|
});
|
|
}
|
|
|
|
async function postEncryptedGateMessage(envelope: SignedGateEnvelope): Promise<GatePostResult> {
|
|
return controlPlaneJson<{ ok: boolean; detail?: string }>('/api/wormhole/gate/message/post-encrypted', {
|
|
requireAdminSession: false,
|
|
capabilityIntent: 'wormhole_gate_content',
|
|
sessionProfileHint: 'gate_operator',
|
|
enforceProfileHint: true,
|
|
method: 'POST',
|
|
headers: { 'Content-Type': 'application/json' },
|
|
body: JSON.stringify({
|
|
gate_id: envelope.gate_id,
|
|
sender_id: envelope.sender_id,
|
|
public_key: envelope.public_key,
|
|
public_key_algo: envelope.public_key_algo,
|
|
signature: envelope.signature,
|
|
sequence: envelope.sequence,
|
|
protocol_version: envelope.protocol_version,
|
|
epoch: envelope.epoch,
|
|
ciphertext: envelope.ciphertext,
|
|
nonce: envelope.nonce,
|
|
sender_ref: envelope.sender_ref,
|
|
format: envelope.format || 'mls1',
|
|
gate_envelope: envelope.gate_envelope || '',
|
|
envelope_hash: envelope.envelope_hash || '',
|
|
reply_to: '',
|
|
compat_reply_to: false,
|
|
}),
|
|
});
|
|
}
|
|
|
|
function isResyncRequired(detail: string, gateId?: string): boolean {
|
|
const normalizedGate = normalizeGateId(gateId || '');
|
|
return detail === `browser_gate_state_resync_required:${normalizedGate}` || detail.startsWith('browser_gate_state_resync_required:');
|
|
}
|
|
|
|
export async function composeBrowserGateMessage(
|
|
gateId: string,
|
|
plaintext: string,
|
|
replyTo: string = '',
|
|
): Promise<SignedGateEnvelope | null> {
|
|
if (!(await ensureBrowserGateCrypto())) {
|
|
rememberBrowserGateCryptoFailure(
|
|
gateId,
|
|
'compose',
|
|
browserGateCryptoSupportReason || 'browser_gate_worker_unavailable',
|
|
);
|
|
return null;
|
|
}
|
|
const normalizedGate = normalizeGateId(gateId);
|
|
for (let attempt = 0; attempt < 2; attempt += 1) {
|
|
let local: BrowserGateComposeResult;
|
|
try {
|
|
local = await callGateRuntime<BrowserGateComposeResult | LocalGateComposeResult>({
|
|
action: 'compose',
|
|
gateId: normalizedGate,
|
|
plaintext,
|
|
replyTo,
|
|
}) as BrowserGateComposeResult;
|
|
} catch (error) {
|
|
const detail = normalizeBrowserGateRuntimeReason(error instanceof Error ? error.message : String(error || ''));
|
|
if (isResyncRequired(detail, normalizedGate) && attempt === 0) {
|
|
if (await syncBrowserGateState(normalizedGate, { force: true })) {
|
|
continue;
|
|
}
|
|
return null;
|
|
}
|
|
rememberBrowserGateCryptoFailure(normalizedGate, 'compose', detail || 'browser_local_gate_crypto_unavailable');
|
|
markBrowserGateLocalRuntimeDegraded(detail);
|
|
return null;
|
|
}
|
|
const signed = await signEncryptedGateMessage(
|
|
normalizedGate,
|
|
Number(local.epoch || 0),
|
|
String(local.ciphertext || ''),
|
|
String(local.nonce || ''),
|
|
plaintext,
|
|
replyTo,
|
|
);
|
|
if (!signed.ok && String(signed.detail || '') === 'gate_state_stale' && attempt === 0) {
|
|
if (await syncBrowserGateState(normalizedGate, { force: true })) {
|
|
continue;
|
|
}
|
|
return null;
|
|
}
|
|
if (signed.ok) {
|
|
rememberBrowserGateSelfEcho(
|
|
normalizedGate,
|
|
String(signed.ciphertext || local.ciphertext || ''),
|
|
plaintext,
|
|
replyTo,
|
|
Number(signed.epoch || local.epoch || 0),
|
|
);
|
|
}
|
|
markBrowserGateStateFresh(normalizedGate);
|
|
clearBrowserGateCryptoFailure(normalizedGate, 'compose');
|
|
markBrowserGateLocalRuntimeActive(browserGateRuntimeMode);
|
|
return signed;
|
|
}
|
|
rememberBrowserGateCryptoFailure(normalizedGate, 'compose', 'browser_local_gate_crypto_unavailable');
|
|
markBrowserGateLocalRuntimeDegraded('browser_local_gate_crypto_unavailable');
|
|
return null;
|
|
}
|
|
|
|
export async function postBrowserGateMessage(
|
|
gateId: string,
|
|
plaintext: string,
|
|
replyTo: string = '',
|
|
): Promise<GatePostResult | null> {
|
|
const signed = await composeBrowserGateMessage(gateId, plaintext, replyTo);
|
|
if (!signed) {
|
|
rememberBrowserGateCryptoFailure(
|
|
gateId,
|
|
'post',
|
|
getBrowserGateCryptoFailureReason(gateId, 'compose') || 'browser_local_gate_crypto_unavailable',
|
|
);
|
|
return null;
|
|
}
|
|
if (!signed.ok) {
|
|
if (isGateEnvelopeRecoveryFailure(String(signed.detail || ''))) {
|
|
const fallback = await postBackendSealedGateMessage(gateId, plaintext, replyTo);
|
|
if (fallback?.ok) {
|
|
clearBrowserGateCryptoFailure(gateId, 'post');
|
|
markBrowserGateLocalRuntimeActive(browserGateRuntimeMode);
|
|
}
|
|
return fallback;
|
|
}
|
|
return { ok: false, detail: signed.detail || 'gate_sign_failed' };
|
|
}
|
|
if (!String(signed.gate_envelope || '').trim() || !String(signed.envelope_hash || '').trim()) {
|
|
const fallback = await postBackendSealedGateMessage(gateId, plaintext, replyTo);
|
|
if (fallback?.ok) {
|
|
clearBrowserGateCryptoFailure(gateId, 'post');
|
|
markBrowserGateLocalRuntimeActive(browserGateRuntimeMode);
|
|
return fallback;
|
|
}
|
|
rememberBrowserGateCryptoFailure(gateId, 'post', fallback?.detail || 'gate_envelope_required');
|
|
markBrowserGateLocalRuntimeDegraded(fallback?.detail || 'gate_envelope_required');
|
|
return fallback || { ok: false, detail: 'gate_envelope_required' };
|
|
}
|
|
const result = await postEncryptedGateMessage(signed);
|
|
if (result?.ok) {
|
|
clearBrowserGateCryptoFailure(gateId, 'post');
|
|
markBrowserGateLocalRuntimeActive(browserGateRuntimeMode);
|
|
} else if (result?.detail && String(result.detail || '') !== 'gate_sign_failed') {
|
|
markBrowserGateLocalRuntimeDegraded(String(result.detail || 'browser_local_gate_crypto_unavailable'));
|
|
}
|
|
return result;
|
|
}
|
|
|
|
export async function decryptBrowserGateMessages(
|
|
messages: Array<{ gate_id: string; epoch?: number; ciphertext: string }>,
|
|
): Promise<{ ok: boolean; detail?: string; results: BrowserGateDecryptResult[] } | null> {
|
|
const gateIds = Array.from(new Set(messages.map((message) => normalizeGateId(message.gate_id)).filter(Boolean)));
|
|
if (!(await ensureBrowserGateCrypto())) {
|
|
gateIds.forEach((gateId) =>
|
|
rememberBrowserGateCryptoFailure(
|
|
gateId,
|
|
'decrypt',
|
|
browserGateCryptoSupportReason || 'browser_gate_worker_unavailable',
|
|
),
|
|
);
|
|
return null;
|
|
}
|
|
let batchError = '';
|
|
let batch = await callGateRuntime<BrowserGateDecryptResult[] | LocalGateDecryptResult[]>({
|
|
action: 'decryptBatch',
|
|
messages,
|
|
}).catch((error) => {
|
|
batchError = normalizeBrowserGateRuntimeReason(
|
|
error instanceof Error ? error.message : 'browser_local_gate_crypto_unavailable',
|
|
);
|
|
return null;
|
|
});
|
|
if (!batch) {
|
|
gateIds.forEach((gateId) =>
|
|
rememberBrowserGateCryptoFailure(gateId, 'decrypt', batchError || 'browser_local_gate_crypto_unavailable'),
|
|
);
|
|
markBrowserGateLocalRuntimeDegraded(batchError || 'browser_local_gate_crypto_unavailable');
|
|
return null;
|
|
}
|
|
const resyncGateIds = Array.from(
|
|
new Set(
|
|
batch
|
|
.filter((result) => !result?.ok && isResyncRequired(String(result?.detail || ''), String(result?.gate_id || '')))
|
|
.map((result) => normalizeGateId(String(result.gate_id || '')))
|
|
.filter(Boolean),
|
|
),
|
|
);
|
|
if (resyncGateIds.length > 0) {
|
|
const synced = await Promise.all(
|
|
resyncGateIds.map((gateId) => syncBrowserGateState(gateId, { force: true })),
|
|
);
|
|
if (synced.some((value) => !value)) {
|
|
return null;
|
|
}
|
|
batch = await callGateRuntime<BrowserGateDecryptResult[] | LocalGateDecryptResult[]>({
|
|
action: 'decryptBatch',
|
|
messages,
|
|
}).catch((error) => {
|
|
batchError = normalizeBrowserGateRuntimeReason(
|
|
error instanceof Error ? error.message : 'browser_local_gate_crypto_unavailable',
|
|
);
|
|
return null;
|
|
});
|
|
if (!batch) {
|
|
gateIds.forEach((gateId) =>
|
|
rememberBrowserGateCryptoFailure(gateId, 'decrypt', batchError || 'browser_local_gate_crypto_unavailable'),
|
|
);
|
|
markBrowserGateLocalRuntimeDegraded(batchError || 'browser_local_gate_crypto_unavailable');
|
|
return null;
|
|
}
|
|
}
|
|
const normalizedBatch = (batch as BrowserGateDecryptResult[]).map((result, index) => {
|
|
if (result?.ok || String(result?.detail || '').trim() !== 'gate_mls_decrypt_failed') {
|
|
return result;
|
|
}
|
|
const source = messages[index];
|
|
const cached = peekBrowserGateSelfEcho(
|
|
String(source?.gate_id || result?.gate_id || ''),
|
|
String(source?.ciphertext || ''),
|
|
);
|
|
if (!cached) {
|
|
return result;
|
|
}
|
|
return {
|
|
ok: true,
|
|
gate_id: normalizeGateId(String(source?.gate_id || result?.gate_id || '')),
|
|
epoch: Number(cached.epoch || source?.epoch || result?.epoch || 0),
|
|
plaintext: cached.plaintext,
|
|
reply_to: cached.replyTo,
|
|
identity_scope: 'browser_self_echo',
|
|
} satisfies BrowserGateDecryptResult;
|
|
});
|
|
const degradedDetail = normalizedBatch.find(
|
|
(result) => !result?.ok && String(result?.detail || '').trim(),
|
|
)?.detail;
|
|
if (degradedDetail) {
|
|
markBrowserGateLocalRuntimeDegraded(String(degradedDetail));
|
|
} else {
|
|
markBrowserGateLocalRuntimeActive(browserGateRuntimeMode);
|
|
}
|
|
gateIds.forEach((gateId) => {
|
|
markBrowserGateStateFresh(gateId);
|
|
clearBrowserGateCryptoFailure(gateId, 'decrypt');
|
|
});
|
|
return {
|
|
ok: true,
|
|
detail: degradedDetail,
|
|
results: normalizedBatch,
|
|
};
|
|
}
|
|
|
|
export async function forgetBrowserGateState(gateId?: string): Promise<void> {
|
|
clearBrowserGateStateFresh(gateId);
|
|
clearBrowserGateSelfEcho(gateId);
|
|
if (!(await ensureBrowserGateCrypto())) return;
|
|
await callGateRuntime<boolean>({
|
|
action: 'forget',
|
|
gateId,
|
|
}).catch(() => {});
|
|
}
|