service: add service module

config.go

@@ -17,18 +17,20 @@ var flag = conflag.New()
 type Config struct {
 	Verbose bool
 
-	Listen []string
+	Listens []string
 
-	Forward        []string
+	Forwards       []string
 	StrategyConfig rule.StrategyConfig
 
-	RuleFile []string
-	RulesDir string
+	RuleFiles []string
+	RulesDir  string
 
 	DNS       string
 	DNSConfig dns.Config
 
 	rules []*rule.Config
+
+	Services []string
 }
 
 func parseConfig() *Config {
@@ -37,9 +39,9 @@ func parseConfig() *Config {
 	flag.SetOutput(os.Stdout)
 
 	flag.BoolVar(&conf.Verbose, "verbose", false, "verbose mode")
-	flag.StringSliceUniqVar(&conf.Listen, "listen", nil, "listen url, format: SCHEME://[USER|METHOD:PASSWORD@][HOST]:PORT?PARAMS")
+	flag.StringSliceUniqVar(&conf.Listens, "listen", nil, "listen url, format: SCHEME://[USER|METHOD:PASSWORD@][HOST]:PORT?PARAMS")
 
-	flag.StringSliceUniqVar(&conf.Forward, "forward", nil, "forward url, format: SCHEME://[USER|METHOD:PASSWORD@][HOST]:PORT?PARAMS[,SCHEME://[USER|METHOD:PASSWORD@][HOST]:PORT?PARAMS]")
+	flag.StringSliceUniqVar(&conf.Forwards, "forward", nil, "forward url, format: SCHEME://[USER|METHOD:PASSWORD@][HOST]:PORT?PARAMS[,SCHEME://[USER|METHOD:PASSWORD@][HOST]:PORT?PARAMS]")
 	flag.StringVar(&conf.StrategyConfig.Strategy, "strategy", "rr", "forward strategy, default: rr")
 	flag.StringVar(&conf.StrategyConfig.CheckWebSite, "checkwebsite", "www.apple.com", "proxy check HTTP(NOT HTTPS) website address, format: HOST[:PORT], default port: 80")
 	flag.IntVar(&conf.StrategyConfig.CheckInterval, "checkinterval", 30, "proxy check interval(seconds)")
@@ -50,7 +52,7 @@ func parseConfig() *Config {
 	flag.IntVar(&conf.StrategyConfig.RelayTimeout, "relaytimeout", 0, "relay timeout(seconds)")
 	flag.StringVar(&conf.StrategyConfig.IntFace, "interface", "", "source ip or source interface")
 
-	flag.StringSliceUniqVar(&conf.RuleFile, "rulefile", nil, "rule file path")
+	flag.StringSliceUniqVar(&conf.RuleFiles, "rulefile", nil, "rule file path")
 	flag.StringVar(&conf.RulesDir, "rules-dir", "", "rule file folder")
 
 	flag.StringVar(&conf.DNS, "dns", "", "local dns server listen address")
@@ -61,6 +63,8 @@ func parseConfig() *Config {
 	flag.IntVar(&conf.DNSConfig.MinTTL, "dnsminttl", 0, "minimum TTL value for entries in the CACHE(seconds)")
 	flag.StringSliceUniqVar(&conf.DNSConfig.Records, "dnsrecord", nil, "custom dns record, format: domain/ip")
 
+	flag.StringSliceUniqVar(&conf.Services, "service", nil, "enable services")
+
 	flag.Usage = usage
 	err := flag.Parse()
 	if err != nil {
@@ -74,14 +78,14 @@ func parseConfig() *Config {
 		log.F = log.Debugf
 	}
 
-	if len(conf.Listen) == 0 && conf.DNS == "" {
+	if len(conf.Listens) == 0 && conf.DNS == "" && len(conf.Services) == 0 {
 		// flag.Usage()
 		fmt.Fprintf(os.Stderr, "ERROR: listen url must be specified.\n")
 		os.Exit(-1)
 	}
 
 	// rulefiles
-	for _, ruleFile := range conf.RuleFile {
+	for _, ruleFile := range conf.RuleFiles {
 		if !path.IsAbs(ruleFile) {
 			ruleFile = path.Join(flag.ConfDir(), ruleFile)
 		}

feature.go

@@ -1,7 +1,10 @@
 package main
 
 import (
-	// comment out the protocol you don't need to make the compiled binary smaller.
+	// comment out the services you don't need to make the compiled binary smaller.
+	// _ "github.com/nadoo/glider/service/xxx"
+
+	// comment out the protocols you don't need to make the compiled binary smaller.
 	_ "github.com/nadoo/glider/proxy/http"
 	_ "github.com/nadoo/glider/proxy/kcp"
 	_ "github.com/nadoo/glider/proxy/mixed"

feature_linux.go

@@ -0,0 +1,10 @@
+package main
+
+import (
+	// comment out the services you don't need to make the compiled binary smaller.
+	// _ "github.com/nadoo/glider/service/xxx"
+
+	// comment out the protocols you don't need to make the compiled binary smaller.
+	_ "github.com/nadoo/glider/proxy/redir"
+	_ "github.com/nadoo/glider/proxy/unix"
+)

features_linux.go

@@ -1,7 +0,0 @@
-package main
-
-import (
-	// comment out the protocol you don't need to make the compiled binary smaller.
-	_ "github.com/nadoo/glider/proxy/redir"
-	_ "github.com/nadoo/glider/proxy/unix"
-)

main.go

@@ -5,6 +5,7 @@ import (
 	"net"
 	"os"
 	"os/signal"
+	"strings"
 	"syscall"
 	"time"
 
@@ -13,6 +14,7 @@ import (
 	"github.com/nadoo/glider/ipset"
 	"github.com/nadoo/glider/proxy"
 	"github.com/nadoo/glider/rule"
+	"github.com/nadoo/glider/service"
 )
 
 var (
@@ -22,7 +24,7 @@ var (
 
 func main() {
 	// global rule proxy
-	pxy := rule.NewProxy(config.Forward, &config.StrategyConfig, config.rules)
+	pxy := rule.NewProxy(config.Forwards, &config.StrategyConfig, config.rules)
 
 	// ipset manager
 	ipsetM, _ := ipset.NewManager(config.rules)
@@ -64,8 +66,8 @@ func main() {
 	// enable checkers
 	pxy.Check()
 
-	// Proxy Servers
-	for _, listen := range config.Listen {
+	// run proxy servers
+	for _, listen := range config.Listens {
 		local, err := proxy.ServerFromURL(listen, pxy)
 		if err != nil {
 			log.Fatal(err)
@@ -74,6 +76,12 @@ func main() {
 		go local.ListenAndServe()
 	}
 
+	// run services
+	for _, s := range config.Services {
+		args := strings.Split(s, ",")
+		go service.Run(args[0], args[1:]...)
+	}
+
 	sigCh := make(chan os.Signal, 1)
 	signal.Notify(sigCh, syscall.SIGINT, syscall.SIGTERM)
 	<-sigCh

proxy/dialer.go

@@ -5,8 +5,6 @@ import (
 	"net"
 	"net/url"
 	"strings"
-
-	"github.com/nadoo/glider/common/log"
 )
 
 // Dialer is used to create connection.
@@ -42,7 +40,7 @@ var (
 
 // RegisterDialer is used to register a dialer.
 func RegisterDialer(name string, c DialerCreator) {
-	dialerCreators[name] = c
+	dialerCreators[strings.ToLower(name)] = c
 }
 
 // DialerFromURL calls the registered creator to create dialers.
@@ -54,7 +52,6 @@ func DialerFromURL(s string, dialer Dialer) (Dialer, error) {
 
 	u, err := url.Parse(s)
 	if err != nil {
-		log.F("parse err: %s", err)
 		return nil, err
 	}
 

proxy/server.go

@@ -5,8 +5,6 @@ import (
 	"net"
 	"net/url"
 	"strings"
-
-	"github.com/nadoo/glider/common/log"
 )
 
 // Server interface
@@ -27,7 +25,7 @@ var (
 
 // RegisterServer is used to register a proxy server
 func RegisterServer(name string, c ServerCreator) {
-	serverCreators[name] = c
+	serverCreators[strings.ToLower(name)] = c
 }
 
 // ServerFromURL calls the registered creator to create proxy servers
@@ -43,7 +41,6 @@ func ServerFromURL(s string, p Proxy) (Server, error) {
 
 	u, err := url.Parse(s)
 	if err != nil {
-		log.F("parse err: %s", err)
 		return nil, err
 	}
 

service/service.go

@@ -0,0 +1,29 @@
+package service
+
+import (
+	"strings"
+
+	"github.com/nadoo/glider/common/log"
+)
+
+// Service is a server that can be run.
+type Service interface {
+	Run(args ...string)
+}
+
+var services = make(map[string]Service)
+
+// Register is used to register a service.
+func Register(name string, s Service) {
+	services[strings.ToLower(name)] = s
+}
+
+// Run runs a service.
+func Run(name string, args ...string) {
+	svc, ok := services[strings.ToLower(name)]
+	if !ok {
+		log.F("[service] unknown service name: %s", name)
+		return
+	}
+	svc.Run(args...)
+}