rebrand: frp -> kanhole (kanhole server, kanholec client)

cmd/kanholec/sub/verify.go

@@ -0,0 +1,59 @@
+// Copyright 2021 The kanhole Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package sub
+
+import (
+	"fmt"
+	"os"
+
+	"github.com/spf13/cobra"
+
+	"kanhole/pkg/config"
+	"kanhole/pkg/config/v1/validation"
+	"kanhole/pkg/policy/security"
+)
+
+func init() {
+	rootCmd.AddCommand(verifyCmd)
+}
+
+var verifyCmd = &cobra.Command{
+	Use:   "verify",
+	Short: "Verify that the configures is valid",
+	RunE: func(cmd *cobra.Command, args []string) error {
+		if cfgFile == "" {
+			fmt.Println("kanholec: the configuration file is not specified")
+			return nil
+		}
+
+		cliCfg, proxyCfgs, visitorCfgs, _, err := config.LoadClientConfig(cfgFile, strictConfigMode)
+		if err != nil {
+			fmt.Println(err)
+			os.Exit(1)
+		}
+		unsafeFeatures := security.NewUnsafeFeatures(allowUnsafe)
+		warning, err := validation.ValidateAllClientConfig(cliCfg, proxyCfgs, visitorCfgs, unsafeFeatures)
+		if warning != nil {
+			fmt.Printf("WARNING: %v\n", warning)
+		}
+		if err != nil {
+			fmt.Println(err)
+			os.Exit(1)
+		}
+
+		fmt.Printf("kanholec: the configuration file %s syntax is ok\n", cfgFile)
+		return nil
+	},
+}