feat: new log system

README.md

@@ -19,6 +19,9 @@ export url='https://blog.sunbk201.site/cdn' && sh -c "$(curl -kfsSl $url/install
 - `-p <port>`: 端口号，默认 1080
 - `-f <UA>`: 自定义 UA，默认 FFF
 - `-b <bind addr>`: 自定义绑定监听地址，默认 127.0.0.1
+- `-l <log level>`: 日志等级，默认 info，可选：debug
+
+默认日志位置：`/var/log/ua3f.log`
 
 ### 手动启动
 ```bash

bin/sha1sum.txt

@@ -0,0 +1,10 @@
+0f6211146be2756456d875b08c118507 ./ua3f-0.1.0-386.tar.gz
+1c3045a4dd96e5539e167377cb1714af ./ua3f-0.1.0-amd64.tar.gz
+a56e07f9e99c75b7c80e182db7f469f4 ./ua3f-0.1.0-arm.tar.gz
+ab08b81c4698d7e76a9a4ba8008e8787 ./ua3f-0.1.0-arm64.tar.gz
+ab08b81c4698d7e76a9a4ba8008e8787 ./ua3f-0.1.0-armv8.tar.gz
+1ccadf573d3d3b229c6a41af88a715cd ./ua3f-0.1.0-mips64.tar.gz
+20f433bd1572ec219a18ec9fd7e9377a ./ua3f-0.1.0-mipsle-hardfloat.tar.gz
+507b3477b94352638accdfa8f9f211ca ./ua3f-0.1.0-mipsle-softfloat.tar.gz
+d3f018d414310a0e116674ad14b19a62 ./ua3f-0.1.0-mipsle.tar.gz
+f017636a3c599c9ec0e7e8b2432c07dc ./ua3f-0.1.0-riscv64.tar.gz

build.sh

@@ -1,9 +1,10 @@
 #!/bin/sh
 
 project_name="ua3f"
-release_version="0.0.4"
+release_version="0.1.0"
+target=cmd/ua3f.go
 
-release_dir=./release
+release_dir=./bin
 rm -rf $release_dir/*
 mkdir -p $release_dir
 
@@ -14,15 +15,15 @@ gofmt -w ./
 for goarch in "amd64" "arm" "arm64" "mipsle" "mips64" "riscv64" "386"; do
     obj_name=$project_name
 
-    GOOS=linux GOARCH=$goarch go build -ldflags="-s -w"
+    GOOS=linux GOARCH=$goarch go build -ldflags="-s -w" $target
     tar -zcf $release_dir/$project_name-$release_version-$goarch.tar.gz $obj_name
     rm -f $obj_name
 done
 
-GOOS=linux GOARCH="mipsle" GOMIPS=softfloat go build -ldflags="-s -w"
+GOOS=linux GOARCH="mipsle" GOMIPS=softfloat go build -ldflags="-s -w" $target
 tar -zcf $release_dir/$project_name-$release_version-mipsle-softfloat.tar.gz $obj_name
 rm -f $obj_name
-GOOS=linux GOARCH="mipsle" GOMIPS=hardfloat go build -ldflags="-s -w"
+GOOS=linux GOARCH="mipsle" GOMIPS=hardfloat go build -ldflags="-s -w" $target
 tar -zcf $release_dir/$project_name-$release_version-mipsle-hardfloat.tar.gz $obj_name
 rm -f $obj_name
 

cmd/ua3f.go

@@ -6,37 +6,39 @@ import (
 	"flag"
 	"fmt"
 	"io"
-	"log/syslog"
 	"net"
 	"strings"
 	"time"
+	"ua3f/http"
+	"ua3f/log"
 
 	"github.com/hashicorp/golang-lru/v2/expirable"
+	"github.com/sirupsen/logrus"
 )
 
-var version = "0.0.4"
+var version = "0.1.0"
 var payloadByte []byte
 var cache *expirable.LRU[string, string]
 
 func main() {
+
 	var payload string
 	var addr string
 	var port int
+	var loglevel string
 
 	flag.StringVar(&addr, "b", "127.0.0.1", "bind address (default: 127.0.0.1)")
 	flag.IntVar(&port, "p", 1080, "port")
 	flag.StringVar(&payload, "f", "FFF", "User-Agent")
+	flag.StringVar(&loglevel, "l", "info", "Log level (default: info)")
 	flag.Parse()
 
-	logger, err := syslog.Dial("", "", syslog.LOG_INFO, "UA3F")
-	if err != nil {
-		fmt.Println("syslog error:", err)
-		return
-	}
+	log.SetLogConf(loglevel)
 
-	printAndLog("UA3F v"+version, logger, syslog.LOG_INFO)
-	printAndLog(fmt.Sprintf("Port: %d", port), logger, syslog.LOG_INFO)
-	printAndLog(fmt.Sprintf("User-Agent: %s", payload), logger, syslog.LOG_INFO)
+	logrus.Info("UA3F v" + version)
+	logrus.Info(fmt.Sprintf("Port: %d", port))
+	logrus.Info(fmt.Sprintf("User-Agent: %s", payload))
+	logrus.Info(fmt.Sprintf("Log level: %s", loglevel))
 
 	cache = expirable.NewLRU[string, string](100, nil, time.Second*600)
 
@@ -44,32 +46,30 @@ func main() {
 
 	server, err := net.Listen("tcp", fmt.Sprintf("%s:%d", addr, port))
 	if err != nil {
-		printAndLog(fmt.Sprintf("Listen failed: %v", err), logger, syslog.LOG_ERR)
+		logrus.Fatal("Listen failed: ", err)
 		return
 	}
-	printAndLog(fmt.Sprintf("Listen on %s:%d", addr, port), logger, syslog.LOG_INFO)
+	logrus.Info(fmt.Sprintf("Listen on %s:%d", addr, port))
 	for {
 		client, err := server.Accept()
 		if err != nil {
-			printAndLog(fmt.Sprintf("Accept failed: %v", err), logger, syslog.LOG_ERR)
+			logrus.Error("Accept failed: ", err)
 			continue
 		}
-		// printAndLog(fmt.Sprintf("Accept %s", client.RemoteAddr().String()), logger, syslog.LOG_DEBUG)
+		logrus.Debug(fmt.Sprintf("Accept %s", client.RemoteAddr().String()))
 		go process(client)
 	}
 }
 
 func process(client net.Conn) {
-	logger, _ := syslog.Dial("", "", syslog.LOG_INFO, "UA3F")
-
 	if err := Socks5Auth(client); err != nil {
-		printAndLog(fmt.Sprintf("auth error: %v", err), logger, syslog.LOG_ERR)
+		logrus.Error("Auth failed: ", err)
 		client.Close()
 		return
 	}
 	target, err := Socks5Connect(client)
 	if err != nil {
-		printAndLog(fmt.Sprintf("connect error: %v", err), logger, syslog.LOG_ERR)
+		logrus.Error("Connect failed: ", err)
 		client.Close()
 		return
 	}
@@ -171,11 +171,10 @@ func Socks5Forward(client, target net.Conn) {
 }
 
 func CopyPileline(dst io.Writer, src io.Reader) {
-	logger, _ := syslog.Dial("", "", syslog.LOG_INFO, "UA3F")
 	buf := make([]byte, 1024*8)
 	nr, err := src.Read(buf)
 	if err != nil && err != io.EOF {
-		printAndLog(fmt.Sprintf("read error: %v", err), logger, syslog.LOG_ERR)
+		logrus.Error("read error: ", err)
 		return
 	}
 	hint := string(buf[0:7])
@@ -194,13 +193,13 @@ func CopyPileline(dst io.Writer, src io.Reader) {
 		return
 	}
 	for {
-		parser := NewHTTPParser()
+		parser := http.NewHTTPParser()
 		httpBodyOffset, err := parser.Parse(buf[0:nr])
-		for err == ErrMissingData {
+		for err == http.ErrMissingData {
 			var m int
 			m, err = src.Read(buf[nr:])
 			if err != nil {
-				printAndLog(fmt.Sprintf("read error: %v", err), logger, syslog.LOG_ERR)
+				logrus.Error("read error: ", err)
 				break
 			}
 			nr += m
@@ -208,7 +207,7 @@ func CopyPileline(dst io.Writer, src io.Reader) {
 		}
 		value, start, end := parser.FindHeader([]byte("User-Agent"))
 		if value != nil && end > start {
-			printAndLog(fmt.Sprintf("[%s] Hit User-Agent: %s", string(parser.Host()), string(value)), logger, syslog.LOG_INFO)
+			logrus.Debug(fmt.Sprintf("[%s] Hit User-Agent: %s", string(parser.Host()), string(value)))
 			for i := start; i < end; i++ {
 				buf[i] = 32
 			}
@@ -219,7 +218,7 @@ func CopyPileline(dst io.Writer, src io.Reader) {
 				buf[start+i] = payloadByte[i]
 			}
 		} else {
-			printAndLog(fmt.Sprintf("[%s] Not found User-Agent", string(parser.Host())), logger, syslog.LOG_INFO)
+			logrus.Debug(fmt.Sprintf("[%s] Not found User-Agent", string(parser.Host())))
 			dst.Write(buf[0:nr])
 			io.Copy(dst, src)
 			cache.Add(string(dst.(*net.TCPConn).RemoteAddr().String()), string(dst.(*net.TCPConn).RemoteAddr().String()))
@@ -232,7 +231,7 @@ func CopyPileline(dst io.Writer, src io.Reader) {
 
 		_, ew := dst.Write(buf[0:min(httpBodyOffset+bodyLen, nr)])
 		if ew != nil {
-			printAndLog(fmt.Sprintf("write error: %v", ew), logger, syslog.LOG_ERR)
+			logrus.Error("write error: ", ew)
 			break
 		}
 		if httpBodyOffset+bodyLen > nr {
@@ -240,12 +239,12 @@ func CopyPileline(dst io.Writer, src io.Reader) {
 			for left > 0 {
 				m, err := src.Read(buf[0:left])
 				if err != nil {
-					printAndLog(fmt.Sprintf("read error: %v", err), logger, syslog.LOG_ERR)
+					logrus.Error("read error: ", err)
 					break
 				}
 				_, ew := dst.Write(buf[0:m])
 				if ew != nil {
-					printAndLog(fmt.Sprintf("write error: %v", ew), logger, syslog.LOG_ERR)
+					logrus.Error("write error: ", ew)
 					break
 				}
 				left -= m
@@ -261,7 +260,7 @@ func CopyPileline(dst io.Writer, src io.Reader) {
 		m, err := src.Read(buf[nr:])
 		nr += m
 		if err != nil && err != io.EOF {
-			printAndLog(fmt.Sprintf("read error: %v", err), logger, syslog.LOG_ERR)
+			logrus.Error("read error: ", err)
 			break
 		}
 		if err == io.EOF {
@@ -269,29 +268,3 @@ func CopyPileline(dst io.Writer, src io.Reader) {
 		}
 	}
 }
-
-func printAndLog(mes string, logger *syslog.Writer, level syslog.Priority) {
-	fmt.Println(mes)
-	var err error
-	switch level {
-	case syslog.LOG_INFO:
-		err = logger.Info(mes)
-	case syslog.LOG_ERR:
-		err = logger.Err(mes)
-	case syslog.LOG_DEBUG:
-		err = logger.Debug(mes)
-	case syslog.LOG_WARNING:
-		err = logger.Warning(mes)
-	case syslog.LOG_CRIT:
-		err = logger.Crit(mes)
-	case syslog.LOG_ALERT:
-		err = logger.Alert(mes)
-	case syslog.LOG_EMERG:
-		err = logger.Emerg(mes)
-	case syslog.LOG_NOTICE:
-		err = logger.Notice(mes)
-	}
-	if err != nil {
-		fmt.Println("syslog error:", err)
-	}
-}

go.mod

@@ -2,4 +2,9 @@ module ua3f
 
 go 1.21.3
 
-require github.com/hashicorp/golang-lru/v2 v2.0.7
+require (
+	github.com/hashicorp/golang-lru/v2 v2.0.7
+	github.com/sirupsen/logrus v1.9.3
+)
+
+require golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8 // indirect

go.sum

@@ -1,2 +1,17 @@
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/hashicorp/golang-lru/v2 v2.0.7 h1:a+bsQ5rvGLjzHuww6tVxozPZFVghXaHOwFs4luLUK2k=
 github.com/hashicorp/golang-lru/v2 v2.0.7/go.mod h1:QeFd9opnmA6QUJc5vARoKUSoFhyfM2/ZepoAG6RGpeM=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/sirupsen/logrus v1.9.3 h1:dueUQJ1C2q9oE3F7wvmSGAaVtTmUizReu6fjN8uqzbQ=
+github.com/sirupsen/logrus v1.9.3/go.mod h1:naHLuLoDiP4jHNo9R0sCBMtWGeIprob74mVsIT4qYEQ=
+github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
+github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8 h1:0A+M6Uqn+Eje4kHMK80dtF3JCXC4ykBgQG4Fe06QRhQ=
+golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

http/http.go

@@ -1,4 +1,4 @@
-package main
+package http
 
 import (
 	"bytes"

install.sh

@@ -16,13 +16,14 @@ getcpucore() {
 cd /root
 getcpucore
 
-version=0.0.4
+version=0.1.0
 ua3f_tar=ua3f-$version-$cpucore.tar.gz
 
 if [ -f "ua3f" ]; then
     rm "ua3f"
 fi
 
+chmod ugo+w /var/log
 if [ -f "/var/log/ua3f.log" ]; then
     rm "/var/log/ua3f.log"
 fi
@@ -31,7 +32,7 @@ if [ -f "$ua3f_tar" ]; then
     rm "$ua3f_tar"
 fi
 
-wget https://fastly.jsdelivr.net/gh/SunBK201/UA3F@master/release/$ua3f_tar
+wget https://blog.sunbk201.site/cdn/bin/$ua3f_tar
 if [ $? -ne 0 ]; then
     echo "Download UA3F Failed, Please Retry."
     exit 1
@@ -42,7 +43,7 @@ chmod +x ua3f
 if [ -f "ua3f.service" ]; then
     rm "ua3f.service"
 fi
-wget https://fastly.jsdelivr.net/gh/SunBK201/UA3F@master/ua3f.service
+wget https://blog.sunbk201.site/cdn/ua3f.service
 if [ $? -ne 0 ]; then
     echo "Download ua3f.service Failed, Please Retry."
     exit 1

log/log.go

@@ -0,0 +1,57 @@
+package log
+
+import (
+	"bytes"
+	"fmt"
+	"io"
+	"log"
+	"os"
+	"strings"
+
+	"github.com/sirupsen/logrus"
+)
+
+type uctFormatter struct {
+}
+
+func (formatter *uctFormatter) Format(entry *logrus.Entry) ([]byte, error) {
+	var b *bytes.Buffer
+	if entry.Buffer != nil {
+		b = entry.Buffer
+	} else {
+		b = &bytes.Buffer{}
+	}
+	formatTime := entry.Time.Format("2006-01-02 15:04:05")
+	b.WriteString(fmt.Sprintf("[%s][%s]: %s\n", formatTime, strings.ToUpper(entry.Level.String()), entry.Message))
+	return b.Bytes(), nil
+}
+
+func SetLogConf(level string) {
+	writer1 := &bytes.Buffer{}
+	writer2 := os.Stdout
+	writer3, err := os.OpenFile("/var/log/ua3f.log", os.O_APPEND|os.O_WRONLY|os.O_CREATE, 0755)
+	if err != nil {
+		log.Fatalf("create file ua3f.log failed: %v", err)
+	}
+	logrus.SetOutput(io.MultiWriter(writer1, writer2, writer3))
+	formatter := &uctFormatter{}
+	logrus.SetFormatter(formatter)
+	switch level {
+	case "trace":
+		logrus.SetLevel(logrus.TraceLevel)
+	case "debug":
+		logrus.SetLevel(logrus.DebugLevel)
+	case "info":
+		logrus.SetLevel(logrus.InfoLevel)
+	case "warn":
+		logrus.SetLevel(logrus.WarnLevel)
+	case "error":
+		logrus.SetLevel(logrus.ErrorLevel)
+	case "fatal":
+		logrus.SetLevel(logrus.FatalLevel)
+	case "panic":
+		logrus.SetLevel(logrus.PanicLevel)
+	default:
+		logrus.SetLevel(logrus.InfoLevel)
+	}
+}

release/sha1sum.txt

@@ -1,10 +0,0 @@
-c193d47ab124a413aa0cad6134f5508a ./ua3f-0.0.4-386.tar.gz
-37a300930fb0873390cf7b8ab2817f1b ./ua3f-0.0.4-amd64.tar.gz
-f3a3d43b455df35179772d15cde3a291 ./ua3f-0.0.4-arm.tar.gz
-6be6c6a6229e18592daec12623d4dbdb ./ua3f-0.0.4-arm64.tar.gz
-6be6c6a6229e18592daec12623d4dbdb ./ua3f-0.0.4-armv8.tar.gz
-89c18c10213a7d11d61a6a8366f22bef ./ua3f-0.0.4-mips64.tar.gz
-4ebe443346a1492f593e2c62463173d9 ./ua3f-0.0.4-mipsle-hardfloat.tar.gz
-05b0c57efd2d4574ac18d1315064c7bd ./ua3f-0.0.4-mipsle-softfloat.tar.gz
-31204fa862df995c27319189b22e11a3 ./ua3f-0.0.4-mipsle.tar.gz
-aa024d81e901e962b3038dd2b746e9e1 ./ua3f-0.0.4-riscv64.tar.gz

ua3f.service

@@ -5,11 +5,11 @@ START=99
 start() {
     echo "ua3f is starting"
     if id -u shellclash >/dev/null 2>&1; then
-        sudo -u shellclash /root/ua3f >/var/log/ua3f.log 2>&1 &
+        sudo -u shellclash /root/ua3f >/dev/null 2>&1 &
     elif id -u nobody >/dev/null 2>&1; then
-        sudo -u nobody /root/ua3f >/var/log/ua3f.log 2>&1 &
+        sudo -u nobody /root/ua3f >/dev/null 2>&1 &
     else
-        /root/ua3f >/var/log/ua3f.log 2>&1 &
+        /root/ua3f >/dev/null 2>&1 &
     fi
 }