From d103ed6ca97ca5a2669f6cf5fe4b3d2a9c945f26 Mon Sep 17 00:00:00 2001 From: Christopher Speller Date: Wed, 17 May 2017 16:51:25 -0400 Subject: Upgrading server dependancies (#6431) --- vendor/github.com/golang/protobuf/jsonpb/jsonpb.go | 141 ++++++++++++++++++++- 1 file changed, 136 insertions(+), 5 deletions(-) (limited to 'vendor/github.com/golang/protobuf/jsonpb/jsonpb.go') diff --git a/vendor/github.com/golang/protobuf/jsonpb/jsonpb.go b/vendor/github.com/golang/protobuf/jsonpb/jsonpb.go index 82c61624e..eff41c2e6 100644 --- a/vendor/github.com/golang/protobuf/jsonpb/jsonpb.go +++ b/vendor/github.com/golang/protobuf/jsonpb/jsonpb.go @@ -51,6 +51,8 @@ import ( "time" "github.com/golang/protobuf/proto" + + stpb "github.com/golang/protobuf/ptypes/struct" ) // Marshaler is a configurable object for converting between @@ -126,8 +128,8 @@ func (m *Marshaler) marshalObject(out *errWriter, v proto.Message, indent, typeU out.write(x) out.write(`s"`) return out.err - case "Struct": - // Let marshalValue handle the `fields` map. + case "Struct", "ListValue": + // Let marshalValue handle the `Struct.fields` map or the `ListValue.values` slice. // TODO: pass the correct Properties if needed. return m.marshalValue(out, &proto.Properties{}, s.Field(0), indent) case "Timestamp": @@ -573,8 +575,8 @@ func (u *Unmarshaler) unmarshalValue(target reflect.Value, inputValue json.RawMe type wkt interface { XXX_WellKnownType() string } - if wkt, ok := target.Addr().Interface().(wkt); ok { - switch wkt.XXX_WellKnownType() { + if w, ok := target.Addr().Interface().(wkt); ok { + switch w.XXX_WellKnownType() { case "DoubleValue", "FloatValue", "Int64Value", "UInt64Value", "Int32Value", "UInt32Value", "BoolValue", "StringValue", "BytesValue": // "Wrappers use the same representation in JSON @@ -583,7 +585,60 @@ func (u *Unmarshaler) unmarshalValue(target reflect.Value, inputValue json.RawMe // so we don't have to do any extra work. return u.unmarshalValue(target.Field(0), inputValue, prop) case "Any": - return fmt.Errorf("unmarshaling Any not supported yet") + var jsonFields map[string]json.RawMessage + if err := json.Unmarshal(inputValue, &jsonFields); err != nil { + return err + } + + val, ok := jsonFields["@type"] + if !ok { + return errors.New("Any JSON doesn't have '@type'") + } + + var turl string + if err := json.Unmarshal([]byte(val), &turl); err != nil { + return fmt.Errorf("can't unmarshal Any's '@type': %q", val) + } + target.Field(0).SetString(turl) + + mname := turl + if slash := strings.LastIndex(mname, "/"); slash >= 0 { + mname = mname[slash+1:] + } + mt := proto.MessageType(mname) + if mt == nil { + return fmt.Errorf("unknown message type %q", mname) + } + + m := reflect.New(mt.Elem()).Interface().(proto.Message) + if _, ok := m.(wkt); ok { + val, ok := jsonFields["value"] + if !ok { + return errors.New("Any JSON doesn't have 'value'") + } + + if err := u.unmarshalValue(reflect.ValueOf(m).Elem(), val, nil); err != nil { + return fmt.Errorf("can't unmarshal Any's WKT: %v", err) + } + } else { + delete(jsonFields, "@type") + nestedProto, err := json.Marshal(jsonFields) + if err != nil { + return fmt.Errorf("can't generate JSON for Any's nested proto to be unmarshaled: %v", err) + } + + if err = u.unmarshalValue(reflect.ValueOf(m).Elem(), nestedProto, nil); err != nil { + return fmt.Errorf("can't unmarshal nested Any proto: %v", err) + } + } + + b, err := proto.Marshal(m) + if err != nil { + return fmt.Errorf("can't marshal proto into Any.Value: %v", err) + } + target.Field(1).SetBytes(b) + + return nil case "Duration": ivStr := string(inputValue) if ivStr == "null" { @@ -625,6 +680,62 @@ func (u *Unmarshaler) unmarshalValue(target reflect.Value, inputValue json.RawMe target.Field(0).SetInt(int64(t.Unix())) target.Field(1).SetInt(int64(t.Nanosecond())) return nil + case "Struct": + if string(inputValue) == "null" { + // Interpret a null struct as empty. + return nil + } + var m map[string]json.RawMessage + if err := json.Unmarshal(inputValue, &m); err != nil { + return fmt.Errorf("bad StructValue: %v", err) + } + target.Field(0).Set(reflect.ValueOf(map[string]*stpb.Value{})) + for k, jv := range m { + pv := &stpb.Value{} + if err := u.unmarshalValue(reflect.ValueOf(pv).Elem(), jv, prop); err != nil { + return fmt.Errorf("bad value in StructValue for key %q: %v", k, err) + } + target.Field(0).SetMapIndex(reflect.ValueOf(k), reflect.ValueOf(pv)) + } + return nil + case "ListValue": + if string(inputValue) == "null" { + // Interpret a null ListValue as empty. + return nil + } + var s []json.RawMessage + if err := json.Unmarshal(inputValue, &s); err != nil { + return fmt.Errorf("bad ListValue: %v", err) + } + target.Field(0).Set(reflect.ValueOf(make([]*stpb.Value, len(s), len(s)))) + for i, sv := range s { + if err := u.unmarshalValue(target.Field(0).Index(i), sv, prop); err != nil { + return err + } + } + return nil + case "Value": + ivStr := string(inputValue) + if ivStr == "null" { + target.Field(0).Set(reflect.ValueOf(&stpb.Value_NullValue{})) + } else if v, err := strconv.ParseFloat(ivStr, 0); err == nil { + target.Field(0).Set(reflect.ValueOf(&stpb.Value_NumberValue{v})) + } else if v, err := strconv.Unquote(ivStr); err == nil { + target.Field(0).Set(reflect.ValueOf(&stpb.Value_StringValue{v})) + } else if v, err := strconv.ParseBool(ivStr); err == nil { + target.Field(0).Set(reflect.ValueOf(&stpb.Value_BoolValue{v})) + } else if err := json.Unmarshal(inputValue, &[]json.RawMessage{}); err == nil { + lv := &stpb.ListValue{} + target.Field(0).Set(reflect.ValueOf(&stpb.Value_ListValue{lv})) + return u.unmarshalValue(reflect.ValueOf(lv).Elem(), inputValue, prop) + } else if err := json.Unmarshal(inputValue, &map[string]json.RawMessage{}); err == nil { + sv := &stpb.Struct{} + target.Field(0).Set(reflect.ValueOf(&stpb.Value_StructValue{sv})) + return u.unmarshalValue(reflect.ValueOf(sv).Elem(), inputValue, prop) + } else { + return fmt.Errorf("unrecognized type for Value %q", ivStr) + } + return nil } } @@ -708,6 +819,26 @@ func (u *Unmarshaler) unmarshalValue(target reflect.Value, inputValue json.RawMe } } } + // Handle proto2 extensions. + if len(jsonFields) > 0 { + if ep, ok := target.Addr().Interface().(proto.Message); ok { + for _, ext := range proto.RegisteredExtensions(ep) { + name := fmt.Sprintf("[%s]", ext.Name) + raw, ok := jsonFields[name] + if !ok { + continue + } + delete(jsonFields, name) + nv := reflect.New(reflect.TypeOf(ext.ExtensionType).Elem()) + if err := u.unmarshalValue(nv.Elem(), raw, nil); err != nil { + return err + } + if err := proto.SetExtension(ep, ext, nv.Interface()); err != nil { + return err + } + } + } + } if !u.AllowUnknownFields && len(jsonFields) > 0 { // Pick any field to be the scapegoat. var f string -- cgit v1.2.3-1-g7c22