add basic auth for webapi

pkg/api/api.go

@@ -2,51 +2,20 @@ package api
 
 import (
 	"embed"
-	"net"
 	"net/http"
-	"time"
 
-	"github.com/gin-contrib/cors"
 	"github.com/gin-gonic/gin"
-	"github.com/go-gost/gost/pkg/config"
-	"github.com/go-gost/gost/pkg/logger"
 )
 
 var (
-	apiServer = &http.Server{}
-
 	//go:embed swagger.yaml
 	swaggerDoc embed.FS
 )
 
-func Init(cfg *config.APIConfig) {
-	gin.SetMode(gin.ReleaseMode)
+func register(r *gin.RouterGroup) {
+	r.StaticFS("/docs", http.FS(swaggerDoc))
 
-	if cfg == nil {
-		cfg = &config.APIConfig{}
-	}
-
-	r := gin.New()
-	r.Use(
-		cors.New((cors.Config{
-			AllowAllOrigins: true,
-			AllowMethods:    []string{"GET", "POST", "PUT", "DELETE", "OPTIONS"},
-			AllowHeaders:    []string{"*"},
-		})),
-		gin.Recovery(),
-	)
-	if cfg.AccessLog {
-		r.Use(loggerHandler)
-	}
-
-	router := r.Group("")
-	if cfg.PathPrefix != "" {
-		router = router.Group(cfg.PathPrefix)
-	}
-
-	router.StaticFS("/docs", http.FS(swaggerDoc))
-
-	config := router.Group("/config")
+	config := r.Group("/config")
 	{
 		config.GET("", getConfig)
 
@@ -74,30 +43,6 @@ func Init(cfg *config.APIConfig) {
 		config.PUT("/hosts/:hosts", updateHosts)
 		config.DELETE("/hosts/:hosts", deleteHosts)
 	}
-
-	apiServer.Handler = r
-}
-
-func Run(ln net.Listener) error {
-	return apiServer.Serve(ln)
-}
-
-func loggerHandler(ctx *gin.Context) {
-	// start time
-	startTime := time.Now()
-	// Processing request
-	ctx.Next()
-	duration := time.Since(startTime)
-
-	logger.Default().WithFields(map[string]interface{}{
-		"kind":     "api",
-		"method":   ctx.Request.Method,
-		"uri":      ctx.Request.RequestURI,
-		"code":     ctx.Writer.Status(),
-		"client":   ctx.ClientIP(),
-		"duration": duration,
-	}).Infof("| %3d | %13v | %15s | %-7s %s",
-		ctx.Writer.Status(), duration, ctx.ClientIP(), ctx.Request.Method, ctx.Request.RequestURI)
 }
 
 type Response struct {