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proxy.go
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proxy.go
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// 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 sub
import (
"fmt"
"os"
"github.com/samber/lo"
"github.com/spf13/cobra"
v1 "github.com/imlida/frp/pkg/config/v1"
"github.com/imlida/frp/pkg/config/v1/validation"
)
var proxyTypes = []v1.ProxyType{
v1.ProxyTypeTCP,
v1.ProxyTypeUDP,
v1.ProxyTypeTCPMUX,
v1.ProxyTypeHTTP,
v1.ProxyTypeHTTPS,
v1.ProxyTypeSTCP,
v1.ProxyTypeSUDP,
v1.ProxyTypeXTCP,
}
var visitorTypes = []v1.VisitorType{
v1.VisitorTypeSTCP,
v1.VisitorTypeSUDP,
v1.VisitorTypeXTCP,
}
func init() {
for _, typ := range proxyTypes {
c := v1.NewProxyConfigurerByType(typ)
if c == nil {
panic("proxy type: " + typ + " not support")
}
clientCfg := v1.ClientCommonConfig{}
cmd := NewProxyCommand(string(typ), c, &clientCfg)
RegisterClientCommonConfigFlags(cmd, &clientCfg)
RegisterProxyFlags(cmd, c)
// add sub command for visitor
if lo.Contains(visitorTypes, v1.VisitorType(typ)) {
vc := v1.NewVisitorConfigurerByType(v1.VisitorType(typ))
if vc == nil {
panic("visitor type: " + typ + " not support")
}
visitorCmd := NewVisitorCommand(string(typ), vc, &clientCfg)
RegisterVisitorFlags(visitorCmd, vc)
cmd.AddCommand(visitorCmd)
}
rootCmd.AddCommand(cmd)
}
}
func NewProxyCommand(name string, c v1.ProxyConfigurer, clientCfg *v1.ClientCommonConfig) *cobra.Command {
return &cobra.Command{
Use: name,
Short: fmt.Sprintf("Run frpc with a single %s proxy", name),
Run: func(cmd *cobra.Command, args []string) {
clientCfg.Complete()
if _, err := validation.ValidateClientCommonConfig(clientCfg); err != nil {
fmt.Println(err)
os.Exit(1)
}
c.Complete(clientCfg.User)
c.GetBaseConfig().Type = name
if err := validation.ValidateProxyConfigurerForClient(c); err != nil {
fmt.Println(err)
os.Exit(1)
}
err := startService(clientCfg, []v1.ProxyConfigurer{c}, nil, "")
if err != nil {
fmt.Println(err)
os.Exit(1)
}
},
}
}
func NewVisitorCommand(name string, c v1.VisitorConfigurer, clientCfg *v1.ClientCommonConfig) *cobra.Command {
return &cobra.Command{
Use: "visitor",
Short: fmt.Sprintf("Run frpc with a single %s visitor", name),
Run: func(cmd *cobra.Command, args []string) {
clientCfg.Complete()
if _, err := validation.ValidateClientCommonConfig(clientCfg); err != nil {
fmt.Println(err)
os.Exit(1)
}
c.Complete(clientCfg)
c.GetBaseConfig().Type = name
if err := validation.ValidateVisitorConfigurer(c); err != nil {
fmt.Println(err)
os.Exit(1)
}
err := startService(clientCfg, nil, []v1.VisitorConfigurer{c}, "")
if err != nil {
fmt.Println(err)
os.Exit(1)
}
},
}
}