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config.go
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config.go
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package main
import (
"bufio"
"fmt"
"log"
"os"
"os/exec"
"snail007/proxy/services"
"snail007/proxy/utils"
"time"
kingpin "gopkg.in/alecthomas/kingpin.v2"
)
var (
app *kingpin.Application
service *services.ServiceItem
cmd *exec.Cmd
)
func initConfig() (err error) {
//keygen
if len(os.Args) > 1 {
if os.Args[1] == "keygen" {
utils.Keygen()
os.Exit(0)
}
}
//define args
tcpArgs := services.TCPArgs{}
httpArgs := services.HTTPArgs{}
tunnelServerArgs := services.TunnelServerArgs{}
tunnelClientArgs := services.TunnelClientArgs{}
tunnelBridgeArgs := services.TunnelBridgeArgs{}
muxServerArgs := services.MuxServerArgs{}
muxClientArgs := services.MuxClientArgs{}
muxBridgeArgs := services.MuxBridgeArgs{}
udpArgs := services.UDPArgs{}
socksArgs := services.SocksArgs{}
//build srvice args
app = kingpin.New("proxy", "happy with proxy")
app.Author("snail").Version(APP_VERSION)
debug := app.Flag("debug", "debug log output").Default("false").Bool()
daemon := app.Flag("daemon", "run proxy in background").Default("false").Bool()
forever := app.Flag("forever", "run proxy in forever,fail and retry").Default("false").Bool()
logfile := app.Flag("log", "log file path").Default("").String()
//########http#########
http := app.Command("http", "proxy on http mode")
httpArgs.Parent = http.Flag("parent", "parent address, such as: \"23.32.32.19:28008\"").Default("").Short('P').String()
httpArgs.CertFile = http.Flag("cert", "cert file for tls").Short('C').Default("proxy.crt").String()
httpArgs.KeyFile = http.Flag("key", "key file for tls").Short('K').Default("proxy.key").String()
httpArgs.LocalType = http.Flag("local-type", "local protocol type <tls|tcp|kcp>").Default("tcp").Short('t').Enum("tls", "tcp", "kcp")
httpArgs.ParentType = http.Flag("parent-type", "parent protocol type <tls|tcp|ssh|kcp>").Short('T').Enum("tls", "tcp", "ssh", "kcp")
httpArgs.Always = http.Flag("always", "always use parent proxy").Default("false").Bool()
httpArgs.Timeout = http.Flag("timeout", "tcp timeout milliseconds when connect to real server or parent proxy").Default("2000").Int()
httpArgs.HTTPTimeout = http.Flag("http-timeout", "check domain if blocked , http request timeout milliseconds when connect to host").Default("3000").Int()
httpArgs.Interval = http.Flag("interval", "check domain if blocked every interval seconds").Default("10").Int()
httpArgs.Blocked = http.Flag("blocked", "blocked domain file , one domain each line").Default("blocked").Short('b').String()
httpArgs.Direct = http.Flag("direct", "direct domain file , one domain each line").Default("direct").Short('d').String()
httpArgs.AuthFile = http.Flag("auth-file", "http basic auth file,\"username:password\" each line in file").Short('F').String()
httpArgs.Auth = http.Flag("auth", "http basic auth username and password, mutiple user repeat -a ,such as: -a user1:pass1 -a user2:pass2").Short('a').Strings()
httpArgs.PoolSize = http.Flag("pool-size", "conn pool size , which connect to parent proxy, zero: means turn off pool").Short('L').Default("0").Int()
httpArgs.CheckParentInterval = http.Flag("check-parent-interval", "check if proxy is okay every interval seconds,zero: means no check").Short('I').Default("3").Int()
httpArgs.Local = http.Flag("local", "local ip:port to listen,multiple address use comma split,such as: 0.0.0.0:80,0.0.0.0:443").Short('p').Default(":33080").String()
httpArgs.SSHUser = http.Flag("ssh-user", "user for ssh").Short('u').Default("").String()
httpArgs.SSHKeyFile = http.Flag("ssh-key", "private key file for ssh").Short('S').Default("").String()
httpArgs.SSHKeyFileSalt = http.Flag("ssh-keysalt", "salt of ssh private key").Short('s').Default("").String()
httpArgs.SSHPassword = http.Flag("ssh-password", "password for ssh").Short('A').Default("").String()
httpArgs.KCPKey = http.Flag("kcp-key", "key for kcp encrypt/decrypt data").Short('B').Default("encrypt").String()
httpArgs.KCPMethod = http.Flag("kcp-method", "kcp encrypt/decrypt method").Short('M').Default("3des").String()
httpArgs.LocalIPS = http.Flag("local bind ips", "if your host behind a nat,set your public ip here avoid dead loop").Short('g').Strings()
httpArgs.AuthURL = http.Flag("auth-url", "http basic auth username and password will send to this url,response http code equal to 'auth-code' means ok,others means fail.").Default("").String()
httpArgs.AuthURLTimeout = http.Flag("auth-timeout", "access 'auth-url' timeout milliseconds").Default("3000").Int()
httpArgs.AuthURLOkCode = http.Flag("auth-code", "access 'auth-url' success http code").Default("204").Int()
httpArgs.AuthURLRetry = http.Flag("auth-retry", "access 'auth-url' fail and retry count").Default("1").Int()
httpArgs.DNSAddress = http.Flag("dns-address", "if set this, proxy will use this dns for resolve doamin").Short('q').Default("").String()
httpArgs.DNSTTL = http.Flag("dns-ttl", "caching seconds of dns query result").Short('e').Default("300").Int()
//########tcp#########
tcp := app.Command("tcp", "proxy on tcp mode")
tcpArgs.Parent = tcp.Flag("parent", "parent address, such as: \"23.32.32.19:28008\"").Default("").Short('P').String()
tcpArgs.CertFile = tcp.Flag("cert", "cert file for tls").Short('C').Default("proxy.crt").String()
tcpArgs.KeyFile = tcp.Flag("key", "key file for tls").Short('K').Default("proxy.key").String()
tcpArgs.Timeout = tcp.Flag("timeout", "tcp timeout milliseconds when connect to real server or parent proxy").Short('e').Default("2000").Int()
tcpArgs.ParentType = tcp.Flag("parent-type", "parent protocol type <tls|tcp|kcp|udp>").Short('T').Enum("tls", "tcp", "udp", "kcp")
tcpArgs.LocalType = tcp.Flag("local-type", "local protocol type <tls|tcp|kcp>").Default("tcp").Short('t').Enum("tls", "tcp", "kcp")
tcpArgs.PoolSize = tcp.Flag("pool-size", "conn pool size , which connect to parent proxy, zero: means turn off pool").Short('L').Default("0").Int()
tcpArgs.CheckParentInterval = tcp.Flag("check-parent-interval", "check if proxy is okay every interval seconds,zero: means no check").Short('I').Default("3").Int()
tcpArgs.Local = tcp.Flag("local", "local ip:port to listen").Short('p').Default(":33080").String()
tcpArgs.KCPKey = tcp.Flag("kcp-key", "key for kcp encrypt/decrypt data").Short('B').Default("encrypt").String()
tcpArgs.KCPMethod = tcp.Flag("kcp-method", "kcp encrypt/decrypt method").Short('M').Default("3des").String()
//########udp#########
udp := app.Command("udp", "proxy on udp mode")
udpArgs.Parent = udp.Flag("parent", "parent address, such as: \"23.32.32.19:28008\"").Default("").Short('P').String()
udpArgs.CertFile = udp.Flag("cert", "cert file for tls").Short('C').Default("proxy.crt").String()
udpArgs.KeyFile = udp.Flag("key", "key file for tls").Short('K').Default("proxy.key").String()
udpArgs.Timeout = udp.Flag("timeout", "tcp timeout milliseconds when connect to parent proxy").Short('t').Default("2000").Int()
udpArgs.ParentType = udp.Flag("parent-type", "parent protocol type <tls|tcp|udp>").Short('T').Enum("tls", "tcp", "udp")
udpArgs.PoolSize = udp.Flag("pool-size", "conn pool size , which connect to parent proxy, zero: means turn off pool").Short('L').Default("0").Int()
udpArgs.CheckParentInterval = udp.Flag("check-parent-interval", "check if proxy is okay every interval seconds,zero: means no check").Short('I').Default("3").Int()
udpArgs.Local = udp.Flag("local", "local ip:port to listen").Short('p').Default(":33080").String()
//########mux-server#########
muxServer := app.Command("server", "proxy on mux server mode")
muxServerArgs.Parent = muxServer.Flag("parent", "parent address, such as: \"23.32.32.19:28008\"").Default("").Short('P').String()
muxServerArgs.CertFile = muxServer.Flag("cert", "cert file for tls").Short('C').Default("proxy.crt").String()
muxServerArgs.KeyFile = muxServer.Flag("key", "key file for tls").Short('K').Default("proxy.key").String()
muxServerArgs.Timeout = muxServer.Flag("timeout", "tcp timeout with milliseconds").Short('t').Default("2000").Int()
muxServerArgs.IsUDP = muxServer.Flag("udp", "proxy on udp mux server mode").Default("false").Bool()
muxServerArgs.Key = muxServer.Flag("k", "client key").Default("default").String()
muxServerArgs.Route = muxServer.Flag("route", "local route to client's network, such as: PROTOCOL://LOCAL_IP:LOCAL_PORT@[CLIENT_KEY]CLIENT_LOCAL_HOST:CLIENT_LOCAL_PORT").Short('r').Default("").Strings()
muxServerArgs.IsCompress = muxServer.Flag("c", "compress data when tcp mode").Default("false").Bool()
//########mux-client#########
muxClient := app.Command("client", "proxy on mux client mode")
muxClientArgs.Parent = muxClient.Flag("parent", "parent address, such as: \"23.32.32.19:28008\"").Default("").Short('P').String()
muxClientArgs.CertFile = muxClient.Flag("cert", "cert file for tls").Short('C').Default("proxy.crt").String()
muxClientArgs.KeyFile = muxClient.Flag("key", "key file for tls").Short('K').Default("proxy.key").String()
muxClientArgs.Timeout = muxClient.Flag("timeout", "tcp timeout with milliseconds").Short('t').Default("2000").Int()
muxClientArgs.Key = muxClient.Flag("k", "key same with server").Default("default").String()
muxClientArgs.IsCompress = muxClient.Flag("c", "compress data when tcp mode").Default("false").Bool()
//########mux-bridge#########
muxBridge := app.Command("bridge", "proxy on mux bridge mode")
muxBridgeArgs.CertFile = muxBridge.Flag("cert", "cert file for tls").Short('C').Default("proxy.crt").String()
muxBridgeArgs.KeyFile = muxBridge.Flag("key", "key file for tls").Short('K').Default("proxy.key").String()
muxBridgeArgs.Timeout = muxBridge.Flag("timeout", "tcp timeout with milliseconds").Short('t').Default("2000").Int()
muxBridgeArgs.Local = muxBridge.Flag("local", "local ip:port to listen").Short('p').Default(":33080").String()
//########tunnel-server#########
tunnelServer := app.Command("tserver", "proxy on tunnel server mode")
tunnelServerArgs.Parent = tunnelServer.Flag("parent", "parent address, such as: \"23.32.32.19:28008\"").Default("").Short('P').String()
tunnelServerArgs.CertFile = tunnelServer.Flag("cert", "cert file for tls").Short('C').Default("proxy.crt").String()
tunnelServerArgs.KeyFile = tunnelServer.Flag("key", "key file for tls").Short('K').Default("proxy.key").String()
tunnelServerArgs.Timeout = tunnelServer.Flag("timeout", "tcp timeout with milliseconds").Short('t').Default("2000").Int()
tunnelServerArgs.IsUDP = tunnelServer.Flag("udp", "proxy on udp tunnel server mode").Default("false").Bool()
tunnelServerArgs.Key = tunnelServer.Flag("k", "client key").Default("default").String()
tunnelServerArgs.Route = tunnelServer.Flag("route", "local route to client's network, such as: PROTOCOL://LOCAL_IP:LOCAL_PORT@[CLIENT_KEY]CLIENT_LOCAL_HOST:CLIENT_LOCAL_PORT").Short('r').Default("").Strings()
//########tunnel-client#########
tunnelClient := app.Command("tclient", "proxy on tunnel client mode")
tunnelClientArgs.Parent = tunnelClient.Flag("parent", "parent address, such as: \"23.32.32.19:28008\"").Default("").Short('P').String()
tunnelClientArgs.CertFile = tunnelClient.Flag("cert", "cert file for tls").Short('C').Default("proxy.crt").String()
tunnelClientArgs.KeyFile = tunnelClient.Flag("key", "key file for tls").Short('K').Default("proxy.key").String()
tunnelClientArgs.Timeout = tunnelClient.Flag("timeout", "tcp timeout with milliseconds").Short('t').Default("2000").Int()
tunnelClientArgs.Key = tunnelClient.Flag("k", "key same with server").Default("default").String()
//########tunnel-bridge#########
tunnelBridge := app.Command("tbridge", "proxy on tunnel bridge mode")
tunnelBridgeArgs.CertFile = tunnelBridge.Flag("cert", "cert file for tls").Short('C').Default("proxy.crt").String()
tunnelBridgeArgs.KeyFile = tunnelBridge.Flag("key", "key file for tls").Short('K').Default("proxy.key").String()
tunnelBridgeArgs.Timeout = tunnelBridge.Flag("timeout", "tcp timeout with milliseconds").Short('t').Default("2000").Int()
tunnelBridgeArgs.Local = tunnelBridge.Flag("local", "local ip:port to listen").Short('p').Default(":33080").String()
//########ssh#########
socks := app.Command("socks", "proxy on ssh mode")
socksArgs.Parent = socks.Flag("parent", "parent ssh address, such as: \"23.32.32.19:22\"").Default("").Short('P').String()
socksArgs.ParentType = socks.Flag("parent-type", "parent protocol type <tls|tcp|kcp|ssh>").Default("tcp").Short('T').Enum("tls", "tcp", "kcp", "ssh")
socksArgs.LocalType = socks.Flag("local-type", "local protocol type <tls|tcp|kcp>").Default("tcp").Short('t').Enum("tls", "tcp", "kcp")
socksArgs.Local = socks.Flag("local", "local ip:port to listen").Short('p').Default(":33080").String()
socksArgs.UDPParent = socks.Flag("udp-parent", "udp parent address, such as: \"23.32.32.19:33090\"").Default("").Short('X').String()
socksArgs.UDPLocal = socks.Flag("udp-local", "udp local ip:port to listen").Short('x').Default(":33090").String()
socksArgs.CertFile = socks.Flag("cert", "cert file for tls").Short('C').Default("proxy.crt").String()
socksArgs.KeyFile = socks.Flag("key", "key file for tls").Short('K').Default("proxy.key").String()
socksArgs.SSHUser = socks.Flag("ssh-user", "user for ssh").Short('u').Default("").String()
socksArgs.SSHKeyFile = socks.Flag("ssh-key", "private key file for ssh").Short('S').Default("").String()
socksArgs.SSHKeyFileSalt = socks.Flag("ssh-keysalt", "salt of ssh private key").Short('s').Default("").String()
socksArgs.SSHPassword = socks.Flag("ssh-password", "password for ssh").Short('A').Default("").String()
socksArgs.Always = socks.Flag("always", "always use parent proxy").Default("false").Bool()
socksArgs.Timeout = socks.Flag("timeout", "tcp timeout milliseconds when connect to real server or parent proxy").Default("5000").Int()
socksArgs.Interval = socks.Flag("interval", "check domain if blocked every interval seconds").Default("10").Int()
socksArgs.Blocked = socks.Flag("blocked", "blocked domain file , one domain each line").Default("blocked").Short('b').String()
socksArgs.Direct = socks.Flag("direct", "direct domain file , one domain each line").Default("direct").Short('d').String()
socksArgs.AuthFile = socks.Flag("auth-file", "http basic auth file,\"username:password\" each line in file").Short('F').String()
socksArgs.Auth = socks.Flag("auth", "socks auth username and password, mutiple user repeat -a ,such as: -a user1:pass1 -a user2:pass2").Short('a').Strings()
socksArgs.KCPKey = socks.Flag("kcp-key", "key for kcp encrypt/decrypt data").Short('B').Default("encrypt").String()
socksArgs.KCPMethod = socks.Flag("kcp-method", "kcp encrypt/decrypt method").Short('M').Default("3des").String()
socksArgs.LocalIPS = socks.Flag("local bind ips", "if your host behind a nat,set your public ip here avoid dead loop").Short('g').Strings()
socksArgs.AuthURL = socks.Flag("auth-url", "auth username and password will send to this url,response http code equal to 'auth-code' means ok,others means fail.").Default("").String()
socksArgs.AuthURLTimeout = socks.Flag("auth-timeout", "access 'auth-url' timeout milliseconds").Default("3000").Int()
socksArgs.AuthURLOkCode = socks.Flag("auth-code", "access 'auth-url' success http code").Default("204").Int()
socksArgs.AuthURLRetry = socks.Flag("auth-retry", "access 'auth-url' fail and retry count").Default("0").Int()
socksArgs.DNSAddress = socks.Flag("dns-address", "if set this, proxy will use this dns for resolve doamin").Short('q').Default("").String()
socksArgs.DNSTTL = socks.Flag("dns-ttl", "caching seconds of dns query result").Short('e').Default("300").Int()
//parse args
serviceName := kingpin.MustParse(app.Parse(os.Args[1:]))
flags := log.Ldate
if *debug {
flags |= log.Lshortfile | log.Lmicroseconds
} else {
flags |= log.Ltime
}
log.SetFlags(flags)
if *logfile != "" {
f, e := os.OpenFile(*logfile, os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0600)
if e != nil {
log.Fatal(e)
}
log.SetOutput(f)
}
if *daemon {
args := []string{}
for _, arg := range os.Args[1:] {
if arg != "--daemon" {
args = append(args, arg)
}
}
cmd = exec.Command(os.Args[0], args...)
cmd.Start()
f := ""
if *forever {
f = "forever "
}
log.Printf("%s%s [PID] %d running...\n", f, os.Args[0], cmd.Process.Pid)
os.Exit(0)
}
if *forever {
args := []string{}
for _, arg := range os.Args[1:] {
if arg != "--forever" {
args = append(args, arg)
}
}
go func() {
for {
if cmd != nil {
cmd.Process.Kill()
}
cmd = exec.Command(os.Args[0], args...)
cmdReaderStderr, err := cmd.StderrPipe()
if err != nil {
log.Printf("ERR:%s,restarting...\n", err)
continue
}
cmdReader, err := cmd.StdoutPipe()
if err != nil {
log.Printf("ERR:%s,restarting...\n", err)
continue
}
scanner := bufio.NewScanner(cmdReader)
scannerStdErr := bufio.NewScanner(cmdReaderStderr)
go func() {
for scanner.Scan() {
fmt.Println(scanner.Text())
}
}()
go func() {
for scannerStdErr.Scan() {
fmt.Println(scannerStdErr.Text())
}
}()
if err := cmd.Start(); err != nil {
log.Printf("ERR:%s,restarting...\n", err)
continue
}
pid := cmd.Process.Pid
log.Printf("worker %s [PID] %d running...\n", os.Args[0], pid)
if err := cmd.Wait(); err != nil {
log.Printf("ERR:%s,restarting...", err)
continue
}
log.Printf("worker %s [PID] %d unexpected exited, restarting...\n", os.Args[0], pid)
time.Sleep(time.Second * 5)
}
}()
return
}
if *logfile == "" {
poster()
}
//regist services and run service
services.Regist("http", services.NewHTTP(), httpArgs)
services.Regist("tcp", services.NewTCP(), tcpArgs)
services.Regist("udp", services.NewUDP(), udpArgs)
services.Regist("tserver", services.NewTunnelServerManager(), tunnelServerArgs)
services.Regist("tclient", services.NewTunnelClient(), tunnelClientArgs)
services.Regist("tbridge", services.NewTunnelBridge(), tunnelBridgeArgs)
services.Regist("server", services.NewMuxServerManager(), muxServerArgs)
services.Regist("client", services.NewMuxClient(), muxClientArgs)
services.Regist("bridge", services.NewMuxBridge(), muxBridgeArgs)
services.Regist("socks", services.NewSocks(), socksArgs)
service, err = services.Run(serviceName)
if err != nil {
log.Fatalf("run service [%s] fail, ERR:%s", serviceName, err)
}
return
}
func poster() {
fmt.Printf(`
######## ######## ####### ## ## ## ##
## ## ## ## ## ## ## ## ## ##
## ## ## ## ## ## ## ## ####
######## ######## ## ## ### ##
## ## ## ## ## ## ## ##
## ## ## ## ## ## ## ##
## ## ## ####### ## ## ##
v%s`+" by snail , blog : http://www.host900.com/\n\n", APP_VERSION)
}