@aikidosec/firewall/agent/Agent.d.ts

Zen by Aikido is an embedded Application Firewall that autonomously protects Node.js apps against common and critical attacks, provides rate limiting, detects malicious traffic (including bots), and more.

import { RateLimiter } from "../ratelimiting/RateLimiter";
import { ReportingAPI, ReportingAPIResponse } from "./api/ReportingAPI";
import { Token } from "./api/Token";
import { Kind } from "./Attack";
import { Endpoint } from "./Config";
import { Context } from "./Context";
import { Hostnames } from "./Hostnames";
import { InspectionStatistics } from "./InspectionStatistics";
import { Logger } from "./logger/Logger";
import { Routes } from "./Routes";
import { ServiceConfig } from "./ServiceConfig";
import { Source } from "./Source";
import { Users } from "./Users";
import { Wrapper } from "./Wrapper";
import { AIStatistics } from "./AIStatistics";
type WrappedPackage = {
    version: string | null;
    supported: boolean;
};
export declare class Agent {
    private block;
    private readonly logger;
    private readonly api;
    private readonly token;
    private readonly serverless;
    private started;
    private sendHeartbeatEveryMS;
    private checkIfHeartbeatIsNeededEveryMS;
    private lastHeartbeat;
    private sentHeartbeatCounter;
    private interval;
    private preventedPrototypePollution;
    private incompatiblePackages;
    private wrappedPackages;
    private packages;
    private timeoutInMS;
    private hostnames;
    private users;
    private serviceConfig;
    private routes;
    private rateLimiter;
    private statistics;
    private aiStatistics;
    private middlewareInstalled;
    private attackLogger;
    constructor(block: boolean, logger: Logger, api: ReportingAPI, token: Token | undefined, serverless: string | undefined);
    shouldBlock(): boolean;
    getHostnames(): Hostnames;
    getInspectionStatistics(): InspectionStatistics;
    getAIStatistics(): AIStatistics;
    unableToPreventPrototypePollution(incompatiblePackages: Record<string, string>): void;
    onPrototypePollutionPrevented(): void;
    /**
     * Reports to the API that this agent has started
     */
    onStart(): Promise<void>;
    checkForReportingAPIError(result: ReportingAPIResponse): void;
    onErrorThrownByInterceptor({ error, module, method, }: {
        error: Error;
        module: string;
        method: string;
    }): void;
    /**
     * This function gets called when an attack is detected, it reports this attack to the API
     */
    onDetectedAttack({ module, operation, kind, blocked, source, request, stack, paths, metadata, payload, }: {
        module: string;
        operation: string;
        kind: Kind;
        blocked: boolean;
        source: Source;
        request: Context;
        stack: string;
        paths: string[];
        metadata: Record<string, string>;
        payload: unknown;
    }): void;
    /**
     * Sends a heartbeat via the API to the server (only when not in serverless mode)
     */
    private heartbeat;
    getUsers(): Users;
    getConfig(): ServiceConfig;
    private updateServiceConfig;
    private sendHeartbeat;
    /**
     * Starts a heartbeat when not in serverless mode : Make contact with api every x seconds.
     */
    private startHeartbeats;
    private updateBlockedLists;
    private startPollingForConfigChanges;
    private getAgentInfo;
    start(wrappers: Wrapper[]): void;
    onFailedToWrapMethod(module: string, name: string, error: Error): void;
    onFailedToWrapModule(module: string, error: Error): void;
    onPackageRequired(name: string, version: string): void;
    onPackageWrapped(name: string, details: WrappedPackage): void;
    onConnectHostname(hostname: string, port: number): void;
    onRouteExecute(context: Context): void;
    hasGraphQLSchema(method: string, path: string): boolean;
    onGraphQLSchema(method: string, path: string, schema: string): void;
    onGraphQLExecute(method: string, path: string, type: "query" | "mutation", topLevelFields: string[]): void;
    onRouteRateLimited(match: Endpoint): void;
    getRoutes(): Routes;
    log(message: string): void;
    flushStats(timeoutInMS: number): Promise<void>;
    getRateLimiter(): RateLimiter;
    onMiddlewareExecuted(): void;
    private getHeartbeatInterval;
}
export {};