All files / src/store securityStore.ts

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/**
 * securityStore.ts - Security Status and Audit Log Management
 *
 * Extracted from gatewayStore.ts for Store Refactoring.
 * Manages OpenFang security layers, security status, and audit logs.
 */
import { create } from 'zustand';
import type { GatewayClient } from '../lib/gateway-client';
 
// === Types ===
 
export interface SecurityLayer {
  name: string;
  enabled: boolean;
  description?: string;
}
 
export interface SecurityStatus {
  layers: SecurityLayer[];
  enabledCount: number;
  totalCount: number;
  securityLevel: 'critical' | 'high' | 'medium' | 'low';
}
 
export interface AuditLogEntry {
  id: string;
  timestamp: string;
  action: string;
  actor?: string;
  result?: 'success' | 'failure';
  details?: Record<string, unknown>;
  // Merkle hash chain fields (OpenFang)
  hash?: string;
  previousHash?: string;
}
 
// === Helpers ===
 
function calculateSecurityLevel(enabledCount: number, totalCount: number): 'critical' | 'high' | 'medium' | 'low' {
  if (totalCount === 0) return 'low';
  const ratio = enabledCount / totalCount;
  if (ratio >= 0.875) return 'critical'; // 14-16 layers
  if (ratio >= 0.625) return 'high';     // 10-13 layers
  if (ratio >= 0.375) return 'medium';   // 6-9 layers
  return 'low';                          // 0-5 layers
}
 
// === Client Interface ===
 
interface SecurityClient {
  getSecurityStatus(): Promise<{ layers?: SecurityLayer[] } | null>;
  getAuditLogs(opts?: { limit?: number; offset?: number }): Promise<{ logs?: AuditLogEntry[] } | null>;
}
 
// === Store Interface ===
 
export interface SecurityStateSlice {
  securityStatus: SecurityStatus | null;
  securityStatusLoading: boolean;
  securityStatusError: string | null;
  auditLogs: AuditLogEntry[];
  auditLogsLoading: boolean;
}
 
export interface SecurityActionsSlice {
  loadSecurityStatus: () => Promise<void>;
  loadAuditLogs: (opts?: { limit?: number; offset?: number }) => Promise<void>;
}
 
export type SecurityStore = SecurityStateSlice & SecurityActionsSlice & { client: SecurityClient | null };
 
// === Store Implementation ===
 
export const useSecurityStore = create<SecurityStore>((set, get) => ({
  // Initial state
  securityStatus: null,
  securityStatusLoading: false,
  securityStatusError: null,
  auditLogs: [],
  auditLogsLoading: false,
  client: null,
 
  loadSecurityStatus: async () => {
    const client = get().client;
    if (!client) return;
 
    set({ securityStatusLoading: true, securityStatusError: null });
    try {
      const result = await client.getSecurityStatus();
      if (result?.layers) {
        const layers = result.layers as SecurityLayer[];
        const enabledCount = layers.filter(l => l.enabled).length;
        const totalCount = layers.length;
        const securityLevel = calculateSecurityLevel(enabledCount, totalCount);
        set({
          securityStatus: { layers, enabledCount, totalCount, securityLevel },
          securityStatusLoading: false,
          securityStatusError: null,
        });
      } else {
        set({
          securityStatusLoading: false,
          securityStatusError: 'API returned no data',
        });
      }
    } catch (err: unknown) {
      set({
        securityStatusLoading: false,
        securityStatusError: (err instanceof Error ? err.message : String(err)) || 'Security API not available',
      });
    }
  },
 
  loadAuditLogs: async (opts?: { limit?: number; offset?: number }) => {
    const client = get().client;
    if (!client) return;
 
    set({ auditLogsLoading: true });
    try {
      const result = await client.getAuditLogs(opts);
      set({ auditLogs: (result?.logs || []) as AuditLogEntry[], auditLogsLoading: false });
    } catch {
      set({ auditLogsLoading: false });
      /* ignore if audit API not available */
    }
  },
}));
 
// === Client Injection ===
 
function createSecurityClientFromGateway(client: GatewayClient): SecurityClient {
  return {
    getSecurityStatus: () => client.getSecurityStatus() as Promise<{ layers?: SecurityLayer[] } | null>,
    getAuditLogs: (opts) => client.getAuditLogs(opts) as Promise<{ logs?: AuditLogEntry[] } | null>,
  };
}
 
export function setSecurityStoreClient(client: unknown): void {
  const securityClient = createSecurityClientFromGateway(client as GatewayClient);
  useSecurityStore.setState({ client: securityClient });
}