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mirror of https://github.com/v2fly/v2ray-core.git synced 2026-04-10 15:55:32 -04:00

move protofilter to common

This commit is contained in:
Shelikhoo
2021-09-05 15:02:51 +01:00
parent 08b841aee1
commit e645e68c83
2 changed files with 11 additions and 10 deletions

View File

@@ -1,9 +0,0 @@
package protofilter
import "github.com/v2fly/v2ray-core/v4/common/errors"
type errPathObjHolder struct{}
func newError(values ...interface{}) *errors.Error {
return errors.New(values...).WithPathObj(errPathObjHolder{})
}

View File

@@ -1,90 +0,0 @@
package protofilter
import (
"github.com/v2fly/v2ray-core/v4/common/platform/filesystem"
"github.com/v2fly/v2ray-core/v4/common/protoext"
"google.golang.org/protobuf/proto"
"google.golang.org/protobuf/reflect/protoreflect"
)
//go:generate go run github.com/v2fly/v2ray-core/v4/common/errors/errorgen
func FilterProtoConfig(config proto.Message) error {
messageProtoReflect := config.ProtoReflect()
return filterMessage(messageProtoReflect)
}
func filterMessage(message protoreflect.Message) error {
var err error
type fileRead struct {
filename string
field string
}
var fileReadingQueue []fileRead
message.Range(func(descriptor protoreflect.FieldDescriptor, value protoreflect.Value) bool {
v2extension, ferr := protoext.GetFieldOptions(descriptor)
if ferr != nil {
if v2extension.Forbidden {
if value.Bool() {
err = newError("a forbidden value is set ", descriptor.FullName())
return false
}
}
if v2extension.ConvertTimeReadFileInto != "" {
fileReadingQueue = append(fileReadingQueue, fileRead{
filename: value.String(),
field: v2extension.ConvertTimeReadFileInto,
})
}
}
switch descriptor.Kind() {
case protoreflect.MessageKind:
if descriptor.IsMap() {
err = filterMap(value.Map())
break
}
if descriptor.IsList() {
err = filterList(value.List())
break
}
err = filterMessage(value.Message())
}
return true
})
for _, v := range fileReadingQueue {
file, err := filesystem.ReadFile(v.filename)
if err != nil {
return newError("unable to read file").Base(err)
}
field := message.Descriptor().Fields().ByTextName(v.field)
message.Set(field, protoreflect.ValueOf(file))
}
return nil
}
func filterMap(mapValue protoreflect.Map) error {
var err error
mapValue.Range(func(key protoreflect.MapKey, value protoreflect.Value) bool {
err = filterMessage(value.Message())
if err != nil {
return false
}
return true
})
return err
}
func filterList(listValue protoreflect.List) error {
var err error
size := listValue.Len()
for i := 0; i < size; i++ {
err = filterMessage(listValue.Get(i).Message())
if err != nil {
return err
}
}
return nil
}