remove unused code

internal/api/v1/auth/auth.go

@@ -32,8 +32,6 @@ var (
 
 const tokenExpiration = 24 * time.Hour
 
-const jwtClaimKeyUsername = "username"
-
 func validatePassword(cred *Credentials) error {
 	if cred.Username != common.APIUser {
 		return ErrInvalidUsername.Subject(cred.Username)
@@ -114,7 +112,7 @@ func checkToken(w http.ResponseWriter, r *http.Request) (ok bool) {
 	var claims Claims
 	token, err := jwt.ParseWithClaims(tokenCookie.Value, &claims, func(t *jwt.Token) (interface{}, error) {
 		if _, ok := t.Method.(*jwt.SigningMethodHMAC); !ok {
-			return nil, fmt.Errorf("Unexpected signing method: %v", t.Header["alg"])
+			return nil, fmt.Errorf("unexpected signing method: %v", t.Header["alg"])
 		}
 		return common.APIJWTSecret, nil
 	})

internal/api/v1/checkhealth.go

@@ -1,28 +0,0 @@
-package v1
-
-import (
-	"net/http"
-
-	. "github.com/yusing/go-proxy/internal/api/v1/utils"
-	"github.com/yusing/go-proxy/internal/watcher/health"
-)
-
-func CheckHealth(w http.ResponseWriter, r *http.Request) {
-	target := r.FormValue("target")
-	if target == "" {
-		HandleErr(w, r, ErrMissingKey("target"), http.StatusBadRequest)
-		return
-	}
-
-	result, ok := health.Inspect(target)
-	if !ok {
-		HandleErr(w, r, ErrNotFound("target", target), http.StatusNotFound)
-		return
-	}
-	json, err := result.MarshalJSON()
-	if err != nil {
-		HandleErr(w, r, err)
-		return
-	}
-	RespondJSON(w, r, json)
-}