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VLESS practice: Use user-sent VLESS UUID's last byte as vlessRoute for routing rules

Browse Source 
https://github.com/XTLS/Xray-core/pull/5009#issuecomment-3194262087
This commit is contained in:
RPRX
2025-08-17 13:55:18 +00:00
parent de23e51077
commit 105b306d07
15 changed files with 146 additions and 89 deletions
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18
proxy/vless/encoding/encoding.go
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@@ -62,7 +62,7 @@ func EncodeRequestHeader(writer io.Writer, request *protocol.RequestHeader, requ
}
// DecodeRequestHeader decodes and returns (if successful) a RequestHeader from an input stream.
func DecodeRequestHeader(isfb bool, first *buf.Buffer, reader io.Reader, validator vless.Validator) (*protocol.RequestHeader, *Addons, bool, error) {
func DecodeRequestHeader(isfb bool, first *buf.Buffer, reader io.Reader, validator vless.Validator) (byte, *protocol.RequestHeader, *Addons, bool, error) {
buffer := buf.StackNew()
defer buffer.Release()
@@ -72,7 +72,7 @@ func DecodeRequestHeader(isfb bool, first *buf.Buffer, reader io.Reader, validat
request.Version = first.Byte(0)
} else {
if _, err := buffer.ReadFullFrom(reader, 1); err != nil {
return nil, nil, false, errors.New("failed to read request version").Base(err)
return 0, nil, nil, false, errors.New("failed to read request version").Base(err)
}
request.Version = buffer.Byte(0)
}
@@ -87,13 +87,13 @@ func DecodeRequestHeader(isfb bool, first *buf.Buffer, reader io.Reader, validat
} else {
buffer.Clear()
if _, err := buffer.ReadFullFrom(reader, 16); err != nil {
return nil, nil, false, errors.New("failed to read request user id").Base(err)
return 0, nil, nil, false, errors.New("failed to read request user id").Base(err)
}
copy(id[:], buffer.Bytes())
}
if request.User = validator.Get(id); request.User == nil {
return nil, nil, isfb, errors.New("invalid request user id")
return 0, nil, nil, isfb, errors.New("invalid request user id")
}
if isfb {
@@ -102,12 +102,12 @@ func DecodeRequestHeader(isfb bool, first *buf.Buffer, reader io.Reader, validat
requestAddons, err := DecodeHeaderAddons(&buffer, reader)
if err != nil {
return nil, nil, false, errors.New("failed to decode request header addons").Base(err)
return 0, nil, nil, false, errors.New("failed to decode request header addons").Base(err)
}
buffer.Clear()
if _, err := buffer.ReadFullFrom(reader, 1); err != nil {
return nil, nil, false, errors.New("failed to read request command").Base(err)
return 0, nil, nil, false, errors.New("failed to read request command").Base(err)
}
request.Command = protocol.RequestCommand(buffer.Byte(0))
@@ -122,11 +122,11 @@ func DecodeRequestHeader(isfb bool, first *buf.Buffer, reader io.Reader, validat
}
}
if request.Address == nil {
return nil, nil, false, errors.New("invalid request address")
return 0, nil, nil, false, errors.New("invalid request address")
}
return request, requestAddons, false, nil
return id[15], request, requestAddons, false, nil
default:
return nil, nil, isfb, errors.New("invalid request version")
return 0, nil, nil, isfb, errors.New("invalid request version")
}
}