// Copyright 2023 The frp Authors // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. package config import ( "fmt" "strconv" "github.com/spf13/cobra" "github.com/fatedier/frp/pkg/config/types" v1 "github.com/fatedier/frp/pkg/config/v1" "github.com/fatedier/frp/pkg/config/v1/validation" ) type RegisterFlagOption func(*registerFlagOptions) type registerFlagOptions struct { sshMode bool } func WithSSHMode() RegisterFlagOption { return func(o *registerFlagOptions) { o.sshMode = true } } type BandwidthQuantityFlag struct { V *types.BandwidthQuantity } func (f *BandwidthQuantityFlag) Set(s string) error { return f.V.UnmarshalString(s) } func (f *BandwidthQuantityFlag) String() string { return f.V.String() } func (f *BandwidthQuantityFlag) Type() string { return "string" } func RegisterProxyFlags(cmd *cobra.Command, c v1.ProxyConfigurer, opts ...RegisterFlagOption) { registerProxyBaseConfigFlags(cmd, c.GetBaseConfig(), opts...) switch cc := c.(type) { case *v1.TCPProxyConfig: cmd.Flags().IntVarP(&cc.RemotePort, "remote_port", "r", 0, "remote port") case *v1.UDPProxyConfig: cmd.Flags().IntVarP(&cc.RemotePort, "remote_port", "r", 0, "remote port") case *v1.HTTPProxyConfig: registerProxyDomainConfigFlags(cmd, &cc.DomainConfig) cmd.Flags().StringSliceVarP(&cc.Locations, "locations", "", []string{}, "locations") cmd.Flags().StringVarP(&cc.HTTPUser, "http_user", "", "", "http auth user") cmd.Flags().StringVarP(&cc.HTTPPassword, "http_pwd", "", "", "http auth password") cmd.Flags().StringVarP(&cc.HostHeaderRewrite, "host_header_rewrite", "", "", "host header rewrite") case *v1.HTTPSProxyConfig: registerProxyDomainConfigFlags(cmd, &cc.DomainConfig) case *v1.TCPMuxProxyConfig: registerProxyDomainConfigFlags(cmd, &cc.DomainConfig) cmd.Flags().StringVarP(&cc.Multiplexer, "mux", "", "", "multiplexer") cmd.Flags().StringVarP(&cc.HTTPUser, "http_user", "", "", "http auth user") cmd.Flags().StringVarP(&cc.HTTPPassword, "http_pwd", "", "", "http auth password") case *v1.STCPProxyConfig: cmd.Flags().StringVarP(&cc.Secretkey, "sk", "", "", "secret key") cmd.Flags().StringSliceVarP(&cc.AllowUsers, "allow_users", "", []string{}, "allow visitor users") case *v1.SUDPProxyConfig: cmd.Flags().StringVarP(&cc.Secretkey, "sk", "", "", "secret key") cmd.Flags().StringSliceVarP(&cc.AllowUsers, "allow_users", "", []string{}, "allow visitor users") case *v1.XTCPProxyConfig: cmd.Flags().StringVarP(&cc.Secretkey, "sk", "", "", "secret key") cmd.Flags().StringSliceVarP(&cc.AllowUsers, "allow_users", "", []string{}, "allow visitor users") } } func registerProxyBaseConfigFlags(cmd *cobra.Command, c *v1.ProxyBaseConfig, opts ...RegisterFlagOption) { if c == nil { return } options := ®isterFlagOptions{} for _, opt := range opts { opt(options) } cmd.Flags().StringVarP(&c.Name, "proxy_name", "n", "", "proxy name") if !options.sshMode { cmd.Flags().StringVarP(&c.LocalIP, "local_ip", "i", "127.0.0.1", "local ip") cmd.Flags().IntVarP(&c.LocalPort, "local_port", "l", 0, "local port") cmd.Flags().BoolVarP(&c.Transport.UseEncryption, "ue", "", false, "use encryption") cmd.Flags().BoolVarP(&c.Transport.UseCompression, "uc", "", false, "use compression") cmd.Flags().StringVarP(&c.Transport.BandwidthLimitMode, "bandwidth_limit_mode", "", types.BandwidthLimitModeClient, "bandwidth limit mode") cmd.Flags().VarP(&BandwidthQuantityFlag{V: &c.Transport.BandwidthLimit}, "bandwidth_limit", "", "bandwidth limit (e.g. 100KB or 1MB)") } } func registerProxyDomainConfigFlags(cmd *cobra.Command, c *v1.DomainConfig) { if c == nil { return } cmd.Flags().StringSliceVarP(&c.CustomDomains, "custom_domain", "d", []string{}, "custom domains") cmd.Flags().StringVarP(&c.SubDomain, "sd", "", "", "sub domain") } func RegisterVisitorFlags(cmd *cobra.Command, c v1.VisitorConfigurer, opts ...RegisterFlagOption) { registerVisitorBaseConfigFlags(cmd, c.GetBaseConfig(), opts...) // add visitor flags if exist } func registerVisitorBaseConfigFlags(cmd *cobra.Command, c *v1.VisitorBaseConfig, _ ...RegisterFlagOption) { if c == nil { return } cmd.Flags().StringVarP(&c.Name, "visitor_name", "n", "", "visitor name") cmd.Flags().BoolVarP(&c.Transport.UseEncryption, "ue", "", false, "use encryption") cmd.Flags().BoolVarP(&c.Transport.UseCompression, "uc", "", false, "use compression") cmd.Flags().StringVarP(&c.SecretKey, "sk", "", "", "secret key") cmd.Flags().StringVarP(&c.ServerName, "server_name", "", "", "server name") cmd.Flags().StringVarP(&c.BindAddr, "bind_addr", "", "", "bind addr") cmd.Flags().IntVarP(&c.BindPort, "bind_port", "", 0, "bind port") } func RegisterClientCommonConfigFlags(cmd *cobra.Command, c *v1.ClientCommonConfig, opts ...RegisterFlagOption) { options := ®isterFlagOptions{} for _, opt := range opts { opt(options) } if !options.sshMode { cmd.PersistentFlags().StringVarP(&c.ServerAddr, "server_addr", "s", "127.0.0.1", "frp server's address") cmd.PersistentFlags().IntVarP(&c.ServerPort, "server_port", "P", 7000, "frp server's port") cmd.PersistentFlags().StringVarP(&c.Transport.Protocol, "protocol", "p", "tcp", fmt.Sprintf("optional values are %v", validation.SupportedTransportProtocols)) cmd.PersistentFlags().StringVarP(&c.Log.Level, "log_level", "", "info", "log level") cmd.PersistentFlags().StringVarP(&c.Log.To, "log_file", "", "console", "console or file path") cmd.PersistentFlags().Int64VarP(&c.Log.MaxDays, "log_max_days", "", 3, "log file reversed days") cmd.PersistentFlags().BoolVarP(&c.Log.DisablePrintColor, "disable_log_color", "", false, "disable log color in console") cmd.PersistentFlags().StringVarP(&c.Transport.TLS.ServerName, "tls_server_name", "", "", "specify the custom server name of tls certificate") cmd.PersistentFlags().StringVarP(&c.DNSServer, "dns_server", "", "", "specify dns server instead of using system default one") c.Transport.TLS.Enable = cmd.PersistentFlags().BoolP("tls_enable", "", true, "enable frpc tls") } cmd.PersistentFlags().StringVarP(&c.User, "user", "u", "", "user") cmd.PersistentFlags().StringVarP(&c.Auth.Token, "token", "t", "", "auth token") } type PortsRangeSliceFlag struct { V *[]types.PortsRange } func (f *PortsRangeSliceFlag) String() string { if f.V == nil { return "" } return types.PortsRangeSlice(*f.V).String() } func (f *PortsRangeSliceFlag) Set(s string) error { slice, err := types.NewPortsRangeSliceFromString(s) if err != nil { return err } *f.V = slice return nil } func (f *PortsRangeSliceFlag) Type() string { return "string" } type BoolFuncFlag struct { TrueFunc func() FalseFunc func() v bool } func (f *BoolFuncFlag) String() string { return strconv.FormatBool(f.v) } func (f *BoolFuncFlag) Set(s string) error { f.v = strconv.FormatBool(f.v) == "true" if !f.v { if f.FalseFunc != nil { f.FalseFunc() } return nil } if f.TrueFunc != nil { f.TrueFunc() } return nil } func (f *BoolFuncFlag) Type() string { return "bool" } func RegisterServerConfigFlags(cmd *cobra.Command, c *v1.ServerConfig, opts ...RegisterFlagOption) { cmd.PersistentFlags().StringVarP(&c.BindAddr, "bind_addr", "", "0.0.0.0", "bind address") cmd.PersistentFlags().IntVarP(&c.BindPort, "bind_port", "p", 7000, "bind port") cmd.PersistentFlags().IntVarP(&c.KCPBindPort, "kcp_bind_port", "", 0, "kcp bind udp port") cmd.PersistentFlags().StringVarP(&c.ProxyBindAddr, "proxy_bind_addr", "", "0.0.0.0", "proxy bind address") cmd.PersistentFlags().IntVarP(&c.VhostHTTPPort, "vhost_http_port", "", 0, "vhost http port") cmd.PersistentFlags().IntVarP(&c.VhostHTTPSPort, "vhost_https_port", "", 0, "vhost https port") cmd.PersistentFlags().Int64VarP(&c.VhostHTTPTimeout, "vhost_http_timeout", "", 60, "vhost http response header timeout") cmd.PersistentFlags().StringVarP(&c.WebServer.Addr, "dashboard_addr", "", "0.0.0.0", "dashboard address") cmd.PersistentFlags().IntVarP(&c.WebServer.Port, "dashboard_port", "", 0, "dashboard port") cmd.PersistentFlags().StringVarP(&c.WebServer.User, "dashboard_user", "", "admin", "dashboard user") cmd.PersistentFlags().StringVarP(&c.WebServer.Password, "dashboard_pwd", "", "admin", "dashboard password") cmd.PersistentFlags().BoolVarP(&c.EnablePrometheus, "enable_prometheus", "", false, "enable prometheus dashboard") cmd.PersistentFlags().StringVarP(&c.Log.To, "log_file", "", "console", "log file") cmd.PersistentFlags().StringVarP(&c.Log.Level, "log_level", "", "info", "log level") cmd.PersistentFlags().Int64VarP(&c.Log.MaxDays, "log_max_days", "", 3, "log max days") cmd.PersistentFlags().BoolVarP(&c.Log.DisablePrintColor, "disable_log_color", "", false, "disable log color in console") cmd.PersistentFlags().StringVarP(&c.Auth.Token, "token", "t", "", "auth token") cmd.PersistentFlags().StringVarP(&c.SubDomainHost, "subdomain_host", "", "", "subdomain host") cmd.PersistentFlags().VarP(&PortsRangeSliceFlag{V: &c.AllowPorts}, "allow_ports", "", "allow ports") cmd.PersistentFlags().Int64VarP(&c.MaxPortsPerClient, "max_ports_per_client", "", 0, "max ports per client") cmd.PersistentFlags().BoolVarP(&c.Transport.TLS.Force, "tls_only", "", false, "frps tls only") webServerTLS := v1.TLSConfig{} cmd.PersistentFlags().StringVarP(&webServerTLS.CertFile, "dashboard_tls_cert_file", "", "", "dashboard tls cert file") cmd.PersistentFlags().StringVarP(&webServerTLS.KeyFile, "dashboard_tls_key_file", "", "", "dashboard tls key file") cmd.PersistentFlags().VarP(&BoolFuncFlag{ TrueFunc: func() { c.WebServer.TLS = &webServerTLS }, }, "dashboard_tls_mode", "", "if enable dashboard tls mode") }