v1

type APIMetadata struct {
	Version string `json:"version"`
}

type AuthClientConfig struct {
	// Method specifies what authentication method to use to
	// authenticate frpc with frps. If "token" is specified - token will be
	// read into login message. If "oidc" is specified - OIDC (Open ID Connect)
	// token will be issued using OIDC settings. By default, this value is "token".
	Method AuthMethod `json:"method,omitempty"`
	// Specify whether to include auth info in additional scope.
	// Current supported scopes are: "HeartBeats", "NewWorkConns".
	AdditionalScopes []AuthScope `json:"additionalScopes,omitempty"`
	// Token specifies the authorization token used to create keys to be sent
	// to the server. The server must have a matching token for authorization
	// to succeed.  By default, this value is "".
	Token string               `json:"token,omitempty"`
	OIDC  AuthOIDCClientConfig `json:"oidc,omitempty"`
}

type AuthMethod string

type AuthOIDCClientConfig struct {
	// ClientID specifies the client ID to use to get a token in OIDC authentication.
	ClientID string `json:"clientID,omitempty"`
	// ClientSecret specifies the client secret to use to get a token in OIDC
	// authentication.
	ClientSecret string `json:"clientSecret,omitempty"`
	// Audience specifies the audience of the token in OIDC authentication.
	Audience string `json:"audience,omitempty"`
	// Scope specifies the scope of the token in OIDC authentication.
	Scope string `json:"scope,omitempty"`
	// TokenEndpointURL specifies the URL which implements OIDC Token Endpoint.
	// It will be used to get an OIDC token.
	TokenEndpointURL string `json:"tokenEndpointURL,omitempty"`
	// AdditionalEndpointParams specifies additional parameters to be sent
	// this field will be transfer to map[string][]string in OIDC token generator.
	AdditionalEndpointParams map[string]string `json:"additionalEndpointParams,omitempty"`
}

type AuthOIDCServerConfig struct {
	// Issuer specifies the issuer to verify OIDC tokens with. This issuer
	// will be used to load public keys to verify signature and will be compared
	// with the issuer claim in the OIDC token.
	Issuer string `json:"issuer,omitempty"`
	// Audience specifies the audience OIDC tokens should contain when validated.
	// If this value is empty, audience ("client ID") verification will be skipped.
	Audience string `json:"audience,omitempty"`
	// SkipExpiryCheck specifies whether to skip checking if the OIDC token is
	// expired.
	SkipExpiryCheck bool `json:"skipExpiryCheck,omitempty"`
	// SkipIssuerCheck specifies whether to skip checking if the OIDC token's
	// issuer claim matches the issuer specified in OidcIssuer.
	SkipIssuerCheck bool `json:"skipIssuerCheck,omitempty"`
}

type AuthScope string

type AuthServerConfig struct {
	Method           AuthMethod           `json:"method,omitempty"`
	AdditionalScopes []AuthScope          `json:"additionalScopes,omitempty"`
	Token            string               `json:"token,omitempty"`
	OIDC             AuthOIDCServerConfig `json:"oidc,omitempty"`
}

type ClientCommonConfig struct {
	APIMetadata

	Auth AuthClientConfig `json:"auth,omitempty"`
	// User specifies a prefix for proxy names to distinguish them from other
	// clients. If this value is not "", proxy names will automatically be
	// changed to "{user}.{proxy_name}".
	User string `json:"user,omitempty"`

	// ServerAddr specifies the address of the server to connect to. By
	// default, this value is "0.0.0.0".
	ServerAddr string `json:"serverAddr,omitempty"`
	// ServerPort specifies the port to connect to the server on. By default,
	// this value is 7000.
	ServerPort int `json:"serverPort,omitempty"`
	// STUN server to help penetrate NAT hole.
	NatHoleSTUNServer string `json:"natHoleStunServer,omitempty"`
	// DNSServer specifies a DNS server address for FRPC to use. If this value
	// is "", the default DNS will be used.
	DNSServer string `json:"dnsServer,omitempty"`
	// LoginFailExit controls whether or not the client should exit after a
	// failed login attempt. If false, the client will retry until a login
	// attempt succeeds. By default, this value is true.
	LoginFailExit *bool `json:"loginFailExit,omitempty"`
	// Start specifies a set of enabled proxies by name. If this set is empty,
	// all supplied proxies are enabled. By default, this value is an empty
	// set.
	Start []string `json:"start,omitempty"`

	Log       LogConfig             `json:"log,omitempty"`
	WebServer WebServerConfig       `json:"webServer,omitempty"`
	Transport ClientTransportConfig `json:"transport,omitempty"`

	// UDPPacketSize specifies the udp packet size
	// By default, this value is 1500
	UDPPacketSize int64 `json:"udpPacketSize,omitempty"`
	// Client metadata info
	Metadatas map[string]string `json:"metadatas,omitempty"`

	// Include other config files for proxies.
	IncludeConfigFiles []string `json:"includes,omitempty"`
}

type ClientConfig struct {
	ClientCommonConfig

	Proxies  []TypedProxyConfig   `json:"proxies,omitempty"`
	Visitors []TypedVisitorConfig `json:"visitors,omitempty"`
}

type ClientPluginOptions interface {
	Complete()
}

type ClientTransportConfig struct {
	// Protocol specifies the protocol to use when interacting with the server.
	// Valid values are "tcp", "kcp", "quic", "websocket" and "wss". By default, this value
	// is "tcp".
	Protocol string `json:"protocol,omitempty"`
	// The maximum amount of time a dial to server will wait for a connect to complete.
	DialServerTimeout int64 `json:"dialServerTimeout,omitempty"`
	// DialServerKeepAlive specifies the interval between keep-alive probes for an active network connection between frpc and frps.
	// If negative, keep-alive probes are disabled.
	DialServerKeepAlive int64 `json:"dialServerKeepalive,omitempty"`
	// ConnectServerLocalIP specifies the address of the client bind when it connect to server.
	// Note: This value only use in TCP/Websocket protocol. Not support in KCP protocol.
	ConnectServerLocalIP string `json:"connectServerLocalIP,omitempty"`
	// ProxyURL specifies a proxy address to connect to the server through. If
	// this value is "", the server will be connected to directly. By default,
	// this value is read from the "http_proxy" environment variable.
	ProxyURL string `json:"proxyURL,omitempty"`
	// PoolCount specifies the number of connections the client will make to
	// the server in advance.
	PoolCount int `json:"poolCount,omitempty"`
	// TCPMux toggles TCP stream multiplexing. This allows multiple requests
	// from a client to share a single TCP connection. If this value is true,
	// the server must have TCP multiplexing enabled as well. By default, this
	// value is true.
	TCPMux *bool `json:"tcpMux,omitempty"`
	// TCPMuxKeepaliveInterval specifies the keep alive interval for TCP stream multiplier.
	// If TCPMux is true, heartbeat of application layer is unnecessary because it can only rely on heartbeat in TCPMux.
	TCPMuxKeepaliveInterval int64 `json:"tcpMuxKeepaliveInterval,omitempty"`
	// QUIC protocol options.
	QUIC QUICOptions `json:"quic,omitempty"`
	// HeartBeatInterval specifies at what interval heartbeats are sent to the
	// server, in seconds. It is not recommended to change this value. By
	// default, this value is 30. Set negative value to disable it.
	HeartbeatInterval int64 `json:"heartbeatInterval,omitempty"`
	// HeartBeatTimeout specifies the maximum allowed heartbeat response delay
	// before the connection is terminated, in seconds. It is not recommended
	// to change this value. By default, this value is 90. Set negative value to disable it.
	HeartbeatTimeout int64 `json:"heartbeatTimeout,omitempty"`
	// TLS specifies TLS settings for the connection to the server.
	TLS TLSClientConfig `json:"tls,omitempty"`
}

type DomainConfig struct {
	CustomDomains []string `json:"customDomains,omitempty"`
	SubDomain     string   `json:"subdomain,omitempty"`
}

type HTTP2HTTPPluginOptions struct {
	Type              string           `json:"type,omitempty"`
	LocalAddr         string           `json:"localAddr,omitempty"`
	HostHeaderRewrite string           `json:"hostHeaderRewrite,omitempty"`
	RequestHeaders    HeaderOperations `json:"requestHeaders,omitempty"`
}

type HTTP2HTTPSPluginOptions struct {
	Type              string           `json:"type,omitempty"`
	LocalAddr         string           `json:"localAddr,omitempty"`
	HostHeaderRewrite string           `json:"hostHeaderRewrite,omitempty"`
	RequestHeaders    HeaderOperations `json:"requestHeaders,omitempty"`
}

type HTTPHeader struct {
	Name  string `json:"name"`
	Value string `json:"value"`
}

type HTTPPluginOptions struct {
	Name      string   `json:"name"`
	Addr      string   `json:"addr"`
	Path      string   `json:"path"`
	Ops       []string `json:"ops"`
	TLSVerify bool     `json:"tlsVerify,omitempty"`
}

type HTTPProxyConfig struct {
	ProxyBaseConfig
	DomainConfig

	Locations         []string         `json:"locations,omitempty"`
	HTTPUser          string           `json:"httpUser,omitempty"`
	HTTPPassword      string           `json:"httpPassword,omitempty"`
	HostHeaderRewrite string           `json:"hostHeaderRewrite,omitempty"`
	RequestHeaders    HeaderOperations `json:"requestHeaders,omitempty"`
	ResponseHeaders   HeaderOperations `json:"responseHeaders,omitempty"`
	RouteByHTTPUser   string           `json:"routeByHTTPUser,omitempty"`
}

type HTTPProxyPluginOptions struct {
	Type         string `json:"type,omitempty"`
	HTTPUser     string `json:"httpUser,omitempty"`
	HTTPPassword string `json:"httpPassword,omitempty"`
}

type HTTPS2HTTPPluginOptions struct {
	Type              string           `json:"type,omitempty"`
	LocalAddr         string           `json:"localAddr,omitempty"`
	HostHeaderRewrite string           `json:"hostHeaderRewrite,omitempty"`
	RequestHeaders    HeaderOperations `json:"requestHeaders,omitempty"`
	EnableHTTP2       *bool            `json:"enableHTTP2,omitempty"`
	CrtPath           string           `json:"crtPath,omitempty"`
	KeyPath           string           `json:"keyPath,omitempty"`
}

type HTTPS2HTTPSPluginOptions struct {
	Type              string           `json:"type,omitempty"`
	LocalAddr         string           `json:"localAddr,omitempty"`
	HostHeaderRewrite string           `json:"hostHeaderRewrite,omitempty"`
	RequestHeaders    HeaderOperations `json:"requestHeaders,omitempty"`
	EnableHTTP2       *bool            `json:"enableHTTP2,omitempty"`
	CrtPath           string           `json:"crtPath,omitempty"`
	KeyPath           string           `json:"keyPath,omitempty"`
}

type HTTPSProxyConfig struct {
	ProxyBaseConfig
	DomainConfig
}

type HeaderOperations struct {
	Set map[string]string `json:"set,omitempty"`
}

type HealthCheckConfig struct {
	// Type specifies what protocol to use for health checking.
	// Valid values include "tcp", "http", and "". If this value is "", health
	// checking will not be performed.
	//
	// If the type is "tcp", a connection will be attempted to the target
	// server. If a connection cannot be established, the health check fails.
	//
	// If the type is "http", a GET request will be made to the endpoint
	// specified by HealthCheckURL. If the response is not a 200, the health
	// check fails.
	Type string `json:"type"` // tcp | http
	// TimeoutSeconds specifies the number of seconds to wait for a health
	// check attempt to connect. If the timeout is reached, this counts as a
	// health check failure. By default, this value is 3.
	TimeoutSeconds int `json:"timeoutSeconds,omitempty"`
	// MaxFailed specifies the number of allowed failures before the
	// is stopped. By default, this value is 1.
	MaxFailed int `json:"maxFailed,omitempty"`
	// IntervalSeconds specifies the time in seconds between health
	// checks. By default, this value is 10.
	IntervalSeconds int `json:"intervalSeconds"`
	// Path specifies the path to send health checks to if the
	// health check type is "http".
	Path string `json:"path,omitempty"`
	// HTTPHeaders specifies the headers to send with the health request, if
	// the health check type is "http".
	HTTPHeaders []HTTPHeader `json:"httpHeaders,omitempty"`
}

type LoadBalancerConfig struct {
	// Group specifies which group the is a part of. The server will use
	// this information to load balance proxies in the same group. If the value
	// is "", this will not be in a group.
	Group string `json:"group"`
	// GroupKey specifies a group key, which should be the same among proxies
	// of the same group.
	GroupKey string `json:"groupKey,omitempty"`
}

type LogConfig struct {
	// This is destination where frp should write the logs.
	// If "console" is used, logs will be printed to stdout, otherwise,
	// logs will be written to the specified file.
	// By default, this value is "console".
	To string `json:"to,omitempty"`
	// Level specifies the minimum log level. Valid values are "trace",
	// "debug", "info", "warn", and "error". By default, this value is "info".
	Level string `json:"level,omitempty"`
	// MaxDays specifies the maximum number of days to store log information
	// before deletion.
	MaxDays int64 `json:"maxDays"`
	// DisablePrintColor disables log colors when log.to is "console".
	DisablePrintColor bool `json:"disablePrintColor,omitempty"`
}

type ProxyBackend struct {
	// LocalIP specifies the IP address or host name of the backend.
	LocalIP string `json:"localIP,omitempty"`
	// LocalPort specifies the port of the backend.
	LocalPort int `json:"localPort,omitempty"`

	// Plugin specifies what plugin should be used for handling connections. If this value
	// is set, the LocalIP and LocalPort values will be ignored.
	Plugin TypedClientPluginOptions `json:"plugin,omitempty"`
}

type ProxyBaseConfig struct {
	Name        string            `json:"name"`
	Type        string            `json:"type"`
	Annotations map[string]string `json:"annotations,omitempty"`
	Transport   ProxyTransport    `json:"transport,omitempty"`
	// metadata info for each proxy
	Metadatas    map[string]string  `json:"metadatas,omitempty"`
	LoadBalancer LoadBalancerConfig `json:"loadBalancer,omitempty"`
	HealthCheck  HealthCheckConfig  `json:"healthCheck,omitempty"`
	ProxyBackend
}

type ProxyConfigurer interface {
	Complete(namePrefix string)
	GetBaseConfig() *ProxyBaseConfig
	// MarshalToMsg marshals this config into a msg.NewProxy message. This
	// function will be called on the frpc side.
	MarshalToMsg(*msg.NewProxy)
	// UnmarshalFromMsg unmarshal a msg.NewProxy message into this config.
	// This function will be called on the frps side.
	UnmarshalFromMsg(*msg.NewProxy)
}

type ProxyTransport struct {
	// UseEncryption controls whether or not communication with the server will
	// be encrypted. Encryption is done using the tokens supplied in the server
	// and client configuration.
	UseEncryption bool `json:"useEncryption,omitempty"`
	// UseCompression controls whether or not communication with the server
	// will be compressed.
	UseCompression bool `json:"useCompression,omitempty"`
	// BandwidthLimit limit the bandwidth
	// 0 means no limit
	BandwidthLimit types.BandwidthQuantity `json:"bandwidthLimit,omitempty"`
	// BandwidthLimitMode specifies whether to limit the bandwidth on the
	// client or server side. Valid values include "client" and "server".
	// By default, this value is "client".
	BandwidthLimitMode string `json:"bandwidthLimitMode,omitempty"`
	// ProxyProtocolVersion specifies which protocol version to use. Valid
	// values include "v1", "v2", and "". If the value is "", a protocol
	// version will be automatically selected. By default, this value is "".
	ProxyProtocolVersion string `json:"proxyProtocolVersion,omitempty"`
}

type ProxyType string

type QUICOptions struct {
	KeepalivePeriod    int `json:"keepalivePeriod,omitempty"`
	MaxIdleTimeout     int `json:"maxIdleTimeout,omitempty"`
	MaxIncomingStreams int `json:"maxIncomingStreams,omitempty"`
}

type SSHTunnelGateway struct {
	BindPort              int    `json:"bindPort,omitempty"`
	PrivateKeyFile        string `json:"privateKeyFile,omitempty"`
	AutoGenPrivateKeyPath string `json:"autoGenPrivateKeyPath,omitempty"`
	AuthorizedKeysFile    string `json:"authorizedKeysFile,omitempty"`
}

type STCPProxyConfig struct {
	ProxyBaseConfig

	Secretkey  string   `json:"secretKey,omitempty"`
	AllowUsers []string `json:"allowUsers,omitempty"`
}

type STCPVisitorConfig struct {
	VisitorBaseConfig
}

type SUDPProxyConfig struct {
	ProxyBaseConfig

	Secretkey  string   `json:"secretKey,omitempty"`
	AllowUsers []string `json:"allowUsers,omitempty"`
}

type SUDPVisitorConfig struct {
	VisitorBaseConfig
}

type ServerConfig struct {
	APIMetadata

	Auth AuthServerConfig `json:"auth,omitempty"`
	// BindAddr specifies the address that the server binds to. By default,
	// this value is "0.0.0.0".
	BindAddr string `json:"bindAddr,omitempty"`
	// BindPort specifies the port that the server listens on. By default, this
	// value is 7000.
	BindPort int `json:"bindPort,omitempty"`
	// KCPBindPort specifies the KCP port that the server listens on. If this
	// value is 0, the server will not listen for KCP connections.
	KCPBindPort int `json:"kcpBindPort,omitempty"`
	// QUICBindPort specifies the QUIC port that the server listens on.
	// Set this value to 0 will disable this feature.
	QUICBindPort int `json:"quicBindPort,omitempty"`
	// ProxyBindAddr specifies the address that the proxy binds to. This value
	// may be the same as BindAddr.
	ProxyBindAddr string `json:"proxyBindAddr,omitempty"`
	// VhostHTTPPort specifies the port that the server listens for HTTP Vhost
	// requests. If this value is 0, the server will not listen for HTTP
	// requests.
	VhostHTTPPort int `json:"vhostHTTPPort,omitempty"`
	// VhostHTTPTimeout specifies the response header timeout for the Vhost
	// HTTP server, in seconds. By default, this value is 60.
	VhostHTTPTimeout int64 `json:"vhostHTTPTimeout,omitempty"`
	// VhostHTTPSPort specifies the port that the server listens for HTTPS
	// Vhost requests. If this value is 0, the server will not listen for HTTPS
	// requests.
	VhostHTTPSPort int `json:"vhostHTTPSPort,omitempty"`
	// TCPMuxHTTPConnectPort specifies the port that the server listens for TCP
	// HTTP CONNECT requests. If the value is 0, the server will not multiplex TCP
	// requests on one single port. If it's not - it will listen on this value for
	// HTTP CONNECT requests.
	TCPMuxHTTPConnectPort int `json:"tcpmuxHTTPConnectPort,omitempty"`
	// If TCPMuxPassthrough is true, frps won't do any update on traffic.
	TCPMuxPassthrough bool `json:"tcpmuxPassthrough,omitempty"`
	// SubDomainHost specifies the domain that will be attached to sub-domains
	// requested by the client when using Vhost proxying. For example, if this
	// value is set to "frps.com" and the client requested the subdomain
	// "test", the resulting URL would be "test.frps.com".
	SubDomainHost string `json:"subDomainHost,omitempty"`
	// Custom404Page specifies a path to a custom 404 page to display. If this
	// value is "", a default page will be displayed.
	Custom404Page string `json:"custom404Page,omitempty"`

	SSHTunnelGateway SSHTunnelGateway `json:"sshTunnelGateway,omitempty"`

	WebServer WebServerConfig `json:"webServer,omitempty"`
	// EnablePrometheus will export prometheus metrics on webserver address
	// in /metrics api.
	EnablePrometheus bool `json:"enablePrometheus,omitempty"`

	Log LogConfig `json:"log,omitempty"`

	Transport ServerTransportConfig `json:"transport,omitempty"`

	// DetailedErrorsToClient defines whether to send the specific error (with
	// debug info) to frpc. By default, this value is true.
	DetailedErrorsToClient *bool `json:"detailedErrorsToClient,omitempty"`
	// MaxPortsPerClient specifies the maximum number of ports a single client
	// may proxy to. If this value is 0, no limit will be applied.
	MaxPortsPerClient int64 `json:"maxPortsPerClient,omitempty"`
	// UserConnTimeout specifies the maximum time to wait for a work
	// connection. By default, this value is 10.
	UserConnTimeout int64 `json:"userConnTimeout,omitempty"`
	// UDPPacketSize specifies the UDP packet size
	// By default, this value is 1500
	UDPPacketSize int64 `json:"udpPacketSize,omitempty"`
	// NatHoleAnalysisDataReserveHours specifies the hours to reserve nat hole analysis data.
	NatHoleAnalysisDataReserveHours int64 `json:"natholeAnalysisDataReserveHours,omitempty"`

	AllowPorts []types.PortsRange `json:"allowPorts,omitempty"`

	HTTPPlugins []HTTPPluginOptions `json:"httpPlugins,omitempty"`
}

type ServerTransportConfig struct {
	// TCPMux toggles TCP stream multiplexing. This allows multiple requests
	// from a client to share a single TCP connection. By default, this value
	// is true.
	// $HideFromDoc
	TCPMux *bool `json:"tcpMux,omitempty"`
	// TCPMuxKeepaliveInterval specifies the keep alive interval for TCP stream multiplier.
	// If TCPMux is true, heartbeat of application layer is unnecessary because it can only rely on heartbeat in TCPMux.
	TCPMuxKeepaliveInterval int64 `json:"tcpMuxKeepaliveInterval,omitempty"`
	// TCPKeepAlive specifies the interval between keep-alive probes for an active network connection between frpc and frps.
	// If negative, keep-alive probes are disabled.
	TCPKeepAlive int64 `json:"tcpKeepalive,omitempty"`
	// MaxPoolCount specifies the maximum pool size for each proxy. By default,
	// this value is 5.
	MaxPoolCount int64 `json:"maxPoolCount,omitempty"`
	// HeartBeatTimeout specifies the maximum time to wait for a heartbeat
	// before terminating the connection. It is not recommended to change this
	// value. By default, this value is 90. Set negative value to disable it.
	HeartbeatTimeout int64 `json:"heartbeatTimeout,omitempty"`
	// QUIC options.
	QUIC QUICOptions `json:"quic,omitempty"`
	// TLS specifies TLS settings for the connection from the client.
	TLS TLSServerConfig `json:"tls,omitempty"`
}

type Socks5PluginOptions struct {
	Type     string `json:"type,omitempty"`
	Username string `json:"username,omitempty"`
	Password string `json:"password,omitempty"`
}

type StaticFilePluginOptions struct {
	Type         string `json:"type,omitempty"`
	LocalPath    string `json:"localPath,omitempty"`
	StripPrefix  string `json:"stripPrefix,omitempty"`
	HTTPUser     string `json:"httpUser,omitempty"`
	HTTPPassword string `json:"httpPassword,omitempty"`
}

type TCPMultiplexerType string

type TCPMuxProxyConfig struct {
	ProxyBaseConfig
	DomainConfig

	HTTPUser        string `json:"httpUser,omitempty"`
	HTTPPassword    string `json:"httpPassword,omitempty"`
	RouteByHTTPUser string `json:"routeByHTTPUser,omitempty"`
	Multiplexer     string `json:"multiplexer,omitempty"`
}

type TCPProxyConfig struct {
	ProxyBaseConfig

	RemotePort int `json:"remotePort,omitempty"`
}

type TLSClientConfig struct {
	// TLSEnable specifies whether or not TLS should be used when communicating
	// with the server. If "tls.certFile" and "tls.keyFile" are valid,
	// client will load the supplied tls configuration.
	// Since v0.50.0, the default value has been changed to true, and tls is enabled by default.
	Enable *bool `json:"enable,omitempty"`
	// If DisableCustomTLSFirstByte is set to false, frpc will establish a connection with frps using the
	// first custom byte when tls is enabled.
	// Since v0.50.0, the default value has been changed to true, and the first custom byte is disabled by default.
	DisableCustomTLSFirstByte *bool `json:"disableCustomTLSFirstByte,omitempty"`

	TLSConfig
}

type TLSConfig struct {
	// CertPath specifies the path of the cert file that client will load.
	CertFile string `json:"certFile,omitempty"`
	// KeyPath specifies the path of the secret key file that client will load.
	KeyFile string `json:"keyFile,omitempty"`
	// TrustedCaFile specifies the path of the trusted ca file that will load.
	TrustedCaFile string `json:"trustedCaFile,omitempty"`
	// ServerName specifies the custom server name of tls certificate. By
	// default, server name if same to ServerAddr.
	ServerName string `json:"serverName,omitempty"`
}

type TLSServerConfig struct {
	// Force specifies whether to only accept TLS-encrypted connections.
	Force bool `json:"force,omitempty"`

	TLSConfig
}

type TypedClientPluginOptions struct {
	Type string `json:"type"`
	ClientPluginOptions
}

type TypedProxyConfig struct {
	Type string `json:"type"`
	ProxyConfigurer
}

type TypedVisitorConfig struct {
	Type string `json:"type"`
	VisitorConfigurer
}

type UDPProxyConfig struct {
	ProxyBaseConfig

	RemotePort int `json:"remotePort,omitempty"`
}

type UnixDomainSocketPluginOptions struct {
	Type     string `json:"type,omitempty"`
	UnixPath string `json:"unixPath,omitempty"`
}

type VisitorBaseConfig struct {
	Name      string           `json:"name"`
	Type      string           `json:"type"`
	Transport VisitorTransport `json:"transport,omitempty"`
	SecretKey string           `json:"secretKey,omitempty"`
	// if the server user is not set, it defaults to the current user
	ServerUser string `json:"serverUser,omitempty"`
	ServerName string `json:"serverName,omitempty"`
	BindAddr   string `json:"bindAddr,omitempty"`
	// BindPort is the port that visitor listens on.
	// It can be less than 0, it means don't bind to the port and only receive connections redirected from
	// other visitors. (This is not supported for SUDP now)
	BindPort int `json:"bindPort,omitempty"`
}

type VisitorConfigurer interface {
	Complete(*ClientCommonConfig)
	GetBaseConfig() *VisitorBaseConfig
}

type VisitorTransport struct {
	UseEncryption  bool `json:"useEncryption,omitempty"`
	UseCompression bool `json:"useCompression,omitempty"`
}

type VisitorType string

type WebServerConfig struct {
	// This is the network address to bind on for serving the web interface and API.
	// By default, this value is "127.0.0.1".
	Addr string `json:"addr,omitempty"`
	// Port specifies the port for the web server to listen on. If this
	// value is 0, the admin server will not be started.
	Port int `json:"port,omitempty"`
	// User specifies the username that the web server will use for login.
	User string `json:"user,omitempty"`
	// Password specifies the password that the admin server will use for login.
	Password string `json:"password,omitempty"`
	// AssetsDir specifies the local directory that the admin server will load
	// resources from. If this value is "", assets will be loaded from the
	// bundled executable using embed package.
	AssetsDir string `json:"assetsDir,omitempty"`
	// Enable golang pprof handlers.
	PprofEnable bool `json:"pprofEnable,omitempty"`
	// Enable TLS if TLSConfig is not nil.
	TLS *TLSConfig `json:"tls,omitempty"`
}

type XTCPProxyConfig struct {
	ProxyBaseConfig

	Secretkey  string   `json:"secretKey,omitempty"`
	AllowUsers []string `json:"allowUsers,omitempty"`
}

type XTCPVisitorConfig struct {
	VisitorBaseConfig

	Protocol          string `json:"protocol,omitempty"`
	KeepTunnelOpen    bool   `json:"keepTunnelOpen,omitempty"`
	MaxRetriesAnHour  int    `json:"maxRetriesAnHour,omitempty"`
	MinRetryInterval  int    `json:"minRetryInterval,omitempty"`
	FallbackTo        string `json:"fallbackTo,omitempty"`
	FallbackTimeoutMs int    `json:"fallbackTimeoutMs,omitempty"`
}