* first action! (#1)

node_modules/socks/typings/client/socksclient.d.ts

@@ -0,0 +1,157 @@
+/// <reference types="node" />
+import { EventEmitter } from 'events';
+import { SocksClientOptions, SocksClientChainOptions, SocksRemoteHost, SocksProxy, SocksClientBoundEvent, SocksClientEstablishedEvent, SocksUDPFrameDetails } from '../common/constants';
+import { SocksClientError } from '../common/util';
+import { Duplex } from 'stream';
+interface SocksClient {
+    on(event: 'error', listener: (err: SocksClientError) => void): this;
+    on(event: 'bound', listener: (info: SocksClientBoundEvent) => void): this;
+    on(event: 'established', listener: (info: SocksClientEstablishedEvent) => void): this;
+    once(event: string, listener: (...args: any[]) => void): this;
+    once(event: 'error', listener: (err: SocksClientError) => void): this;
+    once(event: 'bound', listener: (info: SocksClientBoundEvent) => void): this;
+    once(event: 'established', listener: (info: SocksClientEstablishedEvent) => void): this;
+    emit(event: string | symbol, ...args: any[]): boolean;
+    emit(event: 'error', err: SocksClientError): boolean;
+    emit(event: 'bound', info: SocksClientBoundEvent): boolean;
+    emit(event: 'established', info: SocksClientEstablishedEvent): boolean;
+}
+declare class SocksClient extends EventEmitter implements SocksClient {
+    private _options;
+    private _socket;
+    private _state;
+    private _receiveBuffer;
+    private _nextRequiredPacketBufferSize;
+    private _onDataReceived;
+    private _onClose;
+    private _onError;
+    private _onConnect;
+    constructor(options: SocksClientOptions);
+    /**
+     * Creates a new SOCKS connection.
+     *
+     * Note: Supports callbacks and promises. Only supports the connect command.
+     * @param options { SocksClientOptions } Options.
+     * @param callback { Function } An optional callback function.
+     * @returns { Promise }
+     */
+    static createConnection(options: SocksClientOptions, callback?: Function): Promise<SocksClientEstablishedEvent>;
+    /**
+     * Creates a new SOCKS connection chain to a destination host through 2 or more SOCKS proxies.
+     *
+     * Note: Supports callbacks and promises. Only supports the connect method.
+     * Note: Implemented via createConnection() factory function.
+     * @param options { SocksClientChainOptions } Options
+     * @param callback { Function } An optional callback function.
+     * @returns { Promise }
+     */
+    static createConnectionChain(options: SocksClientChainOptions, callback?: Function): Promise<SocksClientEstablishedEvent>;
+    /**
+     * Creates a SOCKS UDP Frame.
+     * @param options
+     */
+    static createUDPFrame(options: SocksUDPFrameDetails): Buffer;
+    /**
+     * Parses a SOCKS UDP frame.
+     * @param data
+     */
+    static parseUDPFrame(data: Buffer): SocksUDPFrameDetails;
+    /**
+     * Gets the SocksClient internal state.
+     */
+    /**
+     * Internal state setter. If the SocksClient is in an error state, it cannot be changed to a non error state.
+     */
+    private state;
+    /**
+     * Starts the connection establishment to the proxy and destination.
+     * @param existing_socket Connected socket to use instead of creating a new one (internal use).
+     */
+    connect(existing_socket?: Duplex): void;
+    /**
+     * Handles internal Socks timeout callback.
+     * Note: If the Socks client is not BoundWaitingForConnection or Established, the connection will be closed.
+     */
+    private onEstablishedTimeout();
+    /**
+     * Handles Socket connect event.
+     */
+    private onConnect();
+    /**
+     * Handles Socket data event.
+     * @param data
+     */
+    private onDataReceived(data);
+    /**
+     * Handles processing of the data we have received.
+     */
+    private processData();
+    /**
+     * Handles Socket close event.
+     * @param had_error
+     */
+    private onClose();
+    /**
+     * Handles Socket error event.
+     * @param err
+     */
+    private onError(err);
+    /**
+     * Removes internal event listeners on the underlying Socket.
+     */
+    private removeInternalSocketHandlers();
+    /**
+     * Closes and destroys the underlying Socket. Emits an error event.
+     * @param err { String } An error string to include in error event.
+     */
+    private _closeSocket(err);
+    /**
+     * Sends initial Socks v4 handshake request.
+     */
+    private sendSocks4InitialHandshake();
+    /**
+     * Handles Socks v4 handshake response.
+     * @param data
+     */
+    private handleSocks4FinalHandshakeResponse();
+    /**
+     * Handles Socks v4 incoming connection request (BIND)
+     * @param data
+     */
+    private handleSocks4IncomingConnectionResponse();
+    /**
+     * Sends initial Socks v5 handshake request.
+     */
+    private sendSocks5InitialHandshake();
+    /**
+     * Handles initial Socks v5 handshake response.
+     * @param data
+     */
+    private handleInitialSocks5HandshakeResponse();
+    /**
+     * Sends Socks v5 user & password auth handshake.
+     *
+     * Note: No auth and user/pass are currently supported.
+     */
+    private sendSocks5UserPassAuthentication();
+    /**
+     * Handles Socks v5 auth handshake response.
+     * @param data
+     */
+    private handleInitialSocks5AuthenticationHandshakeResponse();
+    /**
+     * Sends Socks v5 final handshake request.
+     */
+    private sendSocks5CommandRequest();
+    /**
+     * Handles Socks v5 final handshake response.
+     * @param data
+     */
+    private handleSocks5FinalHandshakeResponse();
+    /**
+     * Handles Socks v5 incoming connection request (BIND).
+     */
+    private handleSocks5IncomingConnectionResponse();
+    readonly socksClientOptions: SocksClientOptions;
+}
+export { SocksClient, SocksClientOptions, SocksClientChainOptions, SocksRemoteHost, SocksProxy, SocksUDPFrameDetails };

node_modules/socks/typings/common/constants.d.ts

@@ -0,0 +1,140 @@
+/// <reference types="node" />
+import { Duplex } from 'stream';
+import { Socket } from 'net';
+import { RequireOnlyOne } from './util';
+declare const DEFAULT_TIMEOUT = 30000;
+declare type SocksProxyType = 4 | 5;
+declare const ERRORS: {
+    InvalidSocksCommand: string;
+    InvalidSocksCommandForOperation: string;
+    InvalidSocksCommandChain: string;
+    InvalidSocksClientOptionsDestination: string;
+    InvalidSocksClientOptionsExistingSocket: string;
+    InvalidSocksClientOptionsProxy: string;
+    InvalidSocksClientOptionsTimeout: string;
+    InvalidSocksClientOptionsProxiesLength: string;
+    NegotiationError: string;
+    SocketClosed: string;
+    ProxyConnectionTimedOut: string;
+    InternalError: string;
+    InvalidSocks4HandshakeResponse: string;
+    Socks4ProxyRejectedConnection: string;
+    InvalidSocks4IncomingConnectionResponse: string;
+    Socks4ProxyRejectedIncomingBoundConnection: string;
+    InvalidSocks5InitialHandshakeResponse: string;
+    InvalidSocks5IntiailHandshakeSocksVersion: string;
+    InvalidSocks5InitialHandshakeNoAcceptedAuthType: string;
+    InvalidSocks5InitialHandshakeUnknownAuthType: string;
+    Socks5AuthenticationFailed: string;
+    InvalidSocks5FinalHandshake: string;
+    InvalidSocks5FinalHandshakeRejected: string;
+    InvalidSocks5IncomingConnectionResponse: string;
+    Socks5ProxyRejectedIncomingBoundConnection: string;
+};
+declare const SOCKS_INCOMING_PACKET_SIZES: {
+    Socks5InitialHandshakeResponse: number;
+    Socks5UserPassAuthenticationResponse: number;
+    Socks5ResponseHeader: number;
+    Socks5ResponseIPv4: number;
+    Socks5ResponseIPv6: number;
+    Socks5ResponseHostname: (hostNameLength: number) => number;
+    Socks4Response: number;
+};
+declare type SocksCommandOption = 'connect' | 'bind' | 'associate';
+declare enum SocksCommand {
+    connect = 1,
+    bind = 2,
+    associate = 3,
+}
+declare enum Socks4Response {
+    Granted = 90,
+    Failed = 91,
+    Rejected = 92,
+    RejectedIdent = 93,
+}
+declare enum Socks5Auth {
+    NoAuth = 0,
+    GSSApi = 1,
+    UserPass = 2,
+}
+declare enum Socks5Response {
+    Granted = 0,
+    Failure = 1,
+    NotAllowed = 2,
+    NetworkUnreachable = 3,
+    HostUnreachable = 4,
+    ConnectionRefused = 5,
+    TTLExpired = 6,
+    CommandNotSupported = 7,
+    AddressNotSupported = 8,
+}
+declare enum Socks5HostType {
+    IPv4 = 1,
+    Hostname = 3,
+    IPv6 = 4,
+}
+declare enum SocksClientState {
+    Created = 0,
+    Connecting = 1,
+    Connected = 2,
+    SentInitialHandshake = 3,
+    ReceivedInitialHandshakeResponse = 4,
+    SentAuthentication = 5,
+    ReceivedAuthenticationResponse = 6,
+    SentFinalHandshake = 7,
+    ReceivedFinalResponse = 8,
+    BoundWaitingForConnection = 9,
+    Established = 10,
+    Disconnected = 11,
+    Error = 99,
+}
+/**
+ * Represents a SocksProxy
+ */
+declare type SocksProxy = RequireOnlyOne<{
+    ipaddress?: string;
+    host?: string;
+    port: number;
+    type: SocksProxyType;
+    userId?: string;
+    password?: string;
+}, 'host' | 'ipaddress'>;
+/**
+ * Represents a remote host
+ */
+interface SocksRemoteHost {
+    host: string;
+    port: number;
+}
+/**
+ * SocksClient connection options.
+ */
+interface SocksClientOptions {
+    command: SocksCommandOption;
+    destination: SocksRemoteHost;
+    proxy: SocksProxy;
+    timeout?: number;
+    existing_socket?: Duplex;
+    set_tcp_nodelay?: boolean;
+}
+/**
+ * SocksClient chain connection options.
+ */
+interface SocksClientChainOptions {
+    command: 'connect';
+    destination: SocksRemoteHost;
+    proxies: SocksProxy[];
+    timeout?: number;
+    randomizeChain?: false;
+}
+interface SocksClientEstablishedEvent {
+    socket: Socket;
+    remoteHost?: SocksRemoteHost;
+}
+declare type SocksClientBoundEvent = SocksClientEstablishedEvent;
+interface SocksUDPFrameDetails {
+    frameNumber?: number;
+    remoteHost: SocksRemoteHost;
+    data: Buffer;
+}
+export { DEFAULT_TIMEOUT, ERRORS, SocksProxyType, SocksCommand, Socks4Response, Socks5Auth, Socks5HostType, Socks5Response, SocksClientState, SocksProxy, SocksRemoteHost, SocksCommandOption, SocksClientOptions, SocksClientChainOptions, SocksClientEstablishedEvent, SocksClientBoundEvent, SocksUDPFrameDetails, SOCKS_INCOMING_PACKET_SIZES };

node_modules/socks/typings/common/helpers.d.ts

@@ -0,0 +1,13 @@
+import { SocksClientOptions, SocksClientChainOptions } from '../client/socksclient';
+/**
+ * Validates the provided SocksClientOptions
+ * @param options { SocksClientOptions }
+ * @param acceptedCommands { string[] } A list of accepted SocksProxy commands.
+ */
+declare function validateSocksClientOptions(options: SocksClientOptions, acceptedCommands?: string[]): void;
+/**
+ * Validates the SocksClientChainOptions
+ * @param options { SocksClientChainOptions }
+ */
+declare function validateSocksClientChainOptions(options: SocksClientChainOptions): void;
+export { validateSocksClientOptions, validateSocksClientChainOptions };

node_modules/socks/typings/common/receiveBuffer.d.ts

@@ -0,0 +1,12 @@
+/// <reference types="node" />
+declare class ReceiveBuffer {
+    private _buffer;
+    private _offset;
+    private _originalSize;
+    constructor(size?: number);
+    readonly length: number;
+    append(data: Buffer): number;
+    peek(length: number): Buffer;
+    get(length: number): Buffer;
+}
+export { ReceiveBuffer };

node_modules/socks/typings/common/util.d.ts

@@ -0,0 +1,17 @@
+import { SocksClientOptions, SocksClientChainOptions } from './constants';
+/**
+ * Error wrapper for SocksClient
+ */
+declare class SocksClientError extends Error {
+    options: SocksClientOptions | SocksClientChainOptions;
+    constructor(message: string, options: SocksClientOptions | SocksClientChainOptions);
+}
+/**
+ * Shuffles a given array.
+ * @param array The array to shuffle.
+ */
+declare function shuffleArray(array: any[]): void;
+declare type RequireOnlyOne<T, Keys extends keyof T = keyof T> = Pick<T, Exclude<keyof T, Keys>> & {
+    [K in Keys]?: Required<Pick<T, K>> & Partial<Record<Exclude<Keys, K>, undefined>>;
+}[Keys];
+export { RequireOnlyOne, SocksClientError, shuffleArray };

node_modules/socks/typings/index.d.ts

@@ -0,0 +1 @@
+export * from './client/socksclient';