frp/pkg/config/v1/validation/common.go

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// Copyright 2023 The frp 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 validation
import (
"fmt"
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"slices"
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v1 "github.com/fatedier/frp/pkg/config/v1"
)
func validateWebServerConfig(c *v1.WebServerConfig) error {
if c.TLS != nil {
if c.TLS.CertFile == "" {
return fmt.Errorf("tls.certFile must be specified when tls is enabled")
}
if c.TLS.KeyFile == "" {
return fmt.Errorf("tls.keyFile must be specified when tls is enabled")
}
}
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return ValidatePort(c.Port, "webServer.port")
}
// ValidatePort checks that the network port is in range
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func ValidatePort(port int, fieldPath string) error {
if 0 <= port && port <= 65535 {
return nil
}
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return fmt.Errorf("%s: port number %d must be in the range 0..65535", fieldPath, port)
}
func validateLogConfig(c *v1.LogConfig) error {
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if !slices.Contains(SupportedLogLevels, c.Level) {
return fmt.Errorf("invalid log level, optional values are %v", SupportedLogLevels)
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}
return nil
}