feat: Log tools

go.mod

@@ -5,5 +5,8 @@ go 1.23.5
 require (
 	github.com/cespare/xxhash/v2 v2.3.0
 	github.com/mssola/useragent v1.0.0
+	go.uber.org/zap v1.27.0
 	gopkg.in/yaml.v3 v3.0.1
 )
+
+require go.uber.org/multierr v1.10.0 // indirect

internal/utils/logx.go

@@ -0,0 +1,121 @@
+package utils
+
+import (
+	"fmt"
+	"log"
+	"os"
+	"path/filepath"
+	"sync"
+	"time"
+
+	"go.uber.org/zap"
+	"go.uber.org/zap/zapcore"
+)
+
+type LogxManager struct {
+	basePath string
+	access   *os.File
+	loggers  map[string]*zap.Logger
+	mu       sync.Mutex
+}
+
+func NewManager(base string) *LogxManager {
+	m := &LogxManager{basePath: base, loggers: make(map[string]*zap.Logger)}
+
+	if err := os.MkdirAll(m.basePath, 0744); err != nil {
+		log.Printf("failed to create base log dir %s: %v", m.basePath, err)
+	}
+
+	accessPath := filepath.Join(m.basePath, "access.log")
+	f, err := os.OpenFile(accessPath, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644)
+	if err != nil {
+		panic(fmt.Sprintf("failed to open access.log: %v", err))
+	}
+	m.access = f
+	log.SetOutput(f)
+	return m
+}
+
+func (m *LogxManager) getLogger(host string) *zap.Logger {
+	m.mu.Lock()
+	defer m.mu.Unlock()
+	if lg, ok := m.loggers[host]; ok {
+		return lg
+	}
+
+	dir := filepath.Join(m.basePath, host)
+	if err := os.MkdirAll(dir, 0744); err != nil {
+		log.Printf("failed to create log dir %s: %v", dir, err)
+	}
+
+	encCfg := zapcore.EncoderConfig{MessageKey: "msg", LineEnding: zapcore.DefaultLineEnding}
+	encoder := zapcore.NewConsoleEncoder(encCfg)
+
+	infoOut := zapcore.AddSync(m.openLogFile(filepath.Join(dir, "info.log")))
+	errorOut := zapcore.AddSync(m.openLogFile(filepath.Join(dir, "error.log")))
+	dbgOut := zapcore.AddSync(m.openLogFile(filepath.Join(dir, "debug.log")))
+
+	infoLv := zap.LevelEnablerFunc(func(l zapcore.Level) bool { return l == zapcore.InfoLevel })
+	errLv := zap.LevelEnablerFunc(func(l zapcore.Level) bool { return l >= zapcore.ErrorLevel })
+	dbgLv := zap.LevelEnablerFunc(func(l zapcore.Level) bool { return l == zapcore.DebugLevel })
+
+	tee := zapcore.NewTee(
+		zapcore.NewCore(encoder, infoOut, infoLv),
+		zapcore.NewCore(encoder, errorOut, errLv),
+		zapcore.NewCore(encoder, dbgOut, dbgLv),
+	)
+	lg := zap.New(tee)
+	m.loggers[host] = lg
+	return lg
+}
+
+func (m *LogxManager) openLogFile(path string) *os.File {
+	f, err := os.OpenFile(path, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644)
+	if err != nil {
+		log.Printf("failed to open log file %s: %v", path, err)
+		return os.Stdout
+	}
+	return f
+}
+
+func (m *LogxManager) LogInfo(ip, host, uri, ua, msg, msg2 string) {
+	lg := m.getLogger(host)
+	line := fmt.Sprintf("%s - - [%s] %s %s %s %s %s",
+		ip,
+		time.Now().Format("02/Jan/2006:15:04:05 -0700"),
+		msg,
+		host,
+		uri,
+		ua,
+		msg2,
+	)
+	lg.Info(line)
+}
+
+func (m *LogxManager) LogError(ip, host, uri, ua, msg, msg2 string) {
+	lg := m.getLogger(host)
+	line := fmt.Sprintf("%s - - [%s] %s %s %s %s %s",
+		ip,
+		time.Now().Format("02/Jan/2006:15:04:05 -0700"),
+		msg,
+		host,
+		uri,
+		ua,
+		msg2,
+	)
+	lg.Error(line)
+}
+
+func (m *LogxManager) LogDebug(ip, host, uri, ua, msg, msg2 string) {
+	lg := m.getLogger(host)
+	line := fmt.Sprintf("%s - - [%s] %s %s %s %s %s",
+		ip,
+		time.Now().Format("02/Jan/2006:15:04:05 -0700"),
+		msg,
+		host,
+		uri,
+		ua,
+		msg2,
+	)
+	lg.Debug(line)
+}