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

106 lines
3.4 KiB
Go

// 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"
"os"
"path/filepath"
"github.com/samber/lo"
v1 "github.com/fatedier/frp/pkg/config/v1"
)
func ValidateClientCommonConfig(c *v1.ClientCommonConfig) (Warning, error) {
var (
warnings Warning
errs error
)
if !lo.Contains(SupportedAuthMethods, c.Auth.Method) {
errs = AppendError(errs, fmt.Errorf("invalid auth method, optional values are %v", SupportedAuthMethods))
}
if !lo.Every(SupportedAuthAdditionalScopes, c.Auth.AdditionalScopes) {
errs = AppendError(errs, fmt.Errorf("invalid auth additional scopes, optional values are %v", SupportedAuthAdditionalScopes))
}
if err := validateLogConfig(&c.Log); err != nil {
errs = AppendError(errs, err)
}
if err := validateWebServerConfig(&c.WebServer); err != nil {
errs = AppendError(errs, err)
}
if c.Transport.HeartbeatTimeout > 0 && c.Transport.HeartbeatInterval > 0 {
if c.Transport.HeartbeatTimeout < c.Transport.HeartbeatInterval {
errs = AppendError(errs, fmt.Errorf("invalid transport.heartbeatTimeout, heartbeat timeout should not less than heartbeat interval"))
}
}
if !lo.FromPtr(c.Transport.TLS.Enable) {
checkTLSConfig := func(name string, value string) Warning {
if value != "" {
return fmt.Errorf("%s is invalid when transport.tls.enable is false", name)
}
return nil
}
warnings = AppendError(warnings, checkTLSConfig("transport.tls.certFile", c.Transport.TLS.CertFile))
warnings = AppendError(warnings, checkTLSConfig("transport.tls.keyFile", c.Transport.TLS.KeyFile))
warnings = AppendError(warnings, checkTLSConfig("transport.tls.trustedCaFile", c.Transport.TLS.TrustedCaFile))
}
if !lo.Contains(SupportedTransportProtocols, c.Transport.Protocol) {
errs = AppendError(errs, fmt.Errorf("invalid transport.protocol, optional values are %v", SupportedTransportProtocols))
}
for _, f := range c.IncludeConfigFiles {
absDir, err := filepath.Abs(filepath.Dir(f))
if err != nil {
errs = AppendError(errs, fmt.Errorf("include: parse directory of %s failed: %v", f, err))
continue
}
if _, err := os.Stat(absDir); os.IsNotExist(err) {
errs = AppendError(errs, fmt.Errorf("include: directory of %s not exist", f))
}
}
return warnings, errs
}
func ValidateAllClientConfig(c *v1.ClientCommonConfig, proxyCfgs []v1.ProxyConfigurer, visitorCfgs []v1.VisitorConfigurer) (Warning, error) {
var warnings Warning
if c != nil {
warning, err := ValidateClientCommonConfig(c)
warnings = AppendError(warnings, warning)
if err != nil {
return warnings, err
}
}
for _, c := range proxyCfgs {
if err := ValidateProxyConfigurerForClient(c); err != nil {
return warnings, fmt.Errorf("proxy %s: %v", c.GetBaseConfig().Name, err)
}
}
for _, c := range visitorCfgs {
if err := ValidateVisitorConfigurer(c); err != nil {
return warnings, fmt.Errorf("visitor %s: %v", c.GetBaseConfig().Name, err)
}
}
return warnings, nil
}