OpenVelo Agent
44 lines
1.2 KiB
TypeScript
44 lines
1.2 KiB
TypeScript
export const CROSS_TAB_CHANNEL_NAME = 'hipctf.auth.v1';
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export const CROSS_TAB_STORAGE_KEY = 'hipctf.auth.invalidate.v1';
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export const CROSS_TAB_EVENT_TYPE = 'hipctf.session.invalidated';
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export interface CrossTabInvalidationMessage {
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type: 'session-invalidated';
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origin: string;
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ts: number;
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}
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export function encodeInvalidationMessage(origin: string): CrossTabInvalidationMessage {
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return {
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type: 'session-invalidated',
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origin,
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ts: Date.now(),
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};
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}
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export function isCrossTabInvalidationMessage(
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value: unknown,
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): value is CrossTabInvalidationMessage {
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if (!value || typeof value !== 'object') return false;
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const v = value as Record<string, unknown>;
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return (
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v['type'] === 'session-invalidated' &&
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typeof v['origin'] === 'string' &&
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typeof v['ts'] === 'number'
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);
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}
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export function isStorageInvalidationEvent(
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event: { key?: string | null; newValue?: string | null } | null | undefined,
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): boolean {
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if (!event) return false;
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if (event.key !== CROSS_TAB_STORAGE_KEY) return false;
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if (event.newValue == null) return false;
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try {
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const parsed = JSON.parse(event.newValue) as unknown;
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return isCrossTabInvalidationMessage(parsed);
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} catch {
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return false;
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}
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}
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