PLT-4357 adding performance monitoring (#4622)

* WIP

* WIP

* Adding metrics collection

* updating vendor packages

* Adding metrics to config

* Adding admin console page for perf monitoring

* Updating glide

* switching to tylerb/graceful

7 files changed, 2609 insertions, 0 deletions

diff --git a/vendor/github.com/golang/protobuf/jsonpb/jsonpb.go b/vendor/github.com/golang/protobuf/jsonpb/jsonpb.go
new file mode 100644
index 000000000..82c61624e
--- /dev/null
+++ b/vendor/github.com/golang/protobuf/jsonpb/jsonpb.go
@@ -0,0 +1,843 @@
+// Go support for Protocol Buffers - Google's data interchange format
+//
+// Copyright 2015 The Go Authors.  All rights reserved.
+// https://github.com/golang/protobuf
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+/*
+Package jsonpb provides marshaling and unmarshaling between protocol buffers and JSON.
+It follows the specification at https://developers.google.com/protocol-buffers/docs/proto3#json.
+
+This package produces a different output than the standard "encoding/json" package,
+which does not operate correctly on protocol buffers.
+*/
+package jsonpb
+
+import (
+	"bytes"
+	"encoding/json"
+	"errors"
+	"fmt"
+	"io"
+	"reflect"
+	"sort"
+	"strconv"
+	"strings"
+	"time"
+
+	"github.com/golang/protobuf/proto"
+)
+
+// Marshaler is a configurable object for converting between
+// protocol buffer objects and a JSON representation for them.
+type Marshaler struct {
+	// Whether to render enum values as integers, as opposed to string values.
+	EnumsAsInts bool
+
+	// Whether to render fields with zero values.
+	EmitDefaults bool
+
+	// A string to indent each level by. The presence of this field will
+	// also cause a space to appear between the field separator and
+	// value, and for newlines to be appear between fields and array
+	// elements.
+	Indent string
+
+	// Whether to use the original (.proto) name for fields.
+	OrigName bool
+}
+
+// Marshal marshals a protocol buffer into JSON.
+func (m *Marshaler) Marshal(out io.Writer, pb proto.Message) error {
+	writer := &errWriter{writer: out}
+	return m.marshalObject(writer, pb, "", "")
+}
+
+// MarshalToString converts a protocol buffer object to JSON string.
+func (m *Marshaler) MarshalToString(pb proto.Message) (string, error) {
+	var buf bytes.Buffer
+	if err := m.Marshal(&buf, pb); err != nil {
+		return "", err
+	}
+	return buf.String(), nil
+}
+
+type int32Slice []int32
+
+// For sorting extensions ids to ensure stable output.
+func (s int32Slice) Len() int           { return len(s) }
+func (s int32Slice) Less(i, j int) bool { return s[i] < s[j] }
+func (s int32Slice) Swap(i, j int)      { s[i], s[j] = s[j], s[i] }
+
+type wkt interface {
+	XXX_WellKnownType() string
+}
+
+// marshalObject writes a struct to the Writer.
+func (m *Marshaler) marshalObject(out *errWriter, v proto.Message, indent, typeURL string) error {
+	s := reflect.ValueOf(v).Elem()
+
+	// Handle well-known types.
+	if wkt, ok := v.(wkt); ok {
+		switch wkt.XXX_WellKnownType() {
+		case "DoubleValue", "FloatValue", "Int64Value", "UInt64Value",
+			"Int32Value", "UInt32Value", "BoolValue", "StringValue", "BytesValue":
+			// "Wrappers use the same representation in JSON
+			//  as the wrapped primitive type, ..."
+			sprop := proto.GetProperties(s.Type())
+			return m.marshalValue(out, sprop.Prop[0], s.Field(0), indent)
+		case "Any":
+			// Any is a bit more involved.
+			return m.marshalAny(out, v, indent)
+		case "Duration":
+			// "Generated output always contains 3, 6, or 9 fractional digits,
+			//  depending on required precision."
+			s, ns := s.Field(0).Int(), s.Field(1).Int()
+			d := time.Duration(s)*time.Second + time.Duration(ns)*time.Nanosecond
+			x := fmt.Sprintf("%.9f", d.Seconds())
+			x = strings.TrimSuffix(x, "000")
+			x = strings.TrimSuffix(x, "000")
+			out.write(`"`)
+			out.write(x)
+			out.write(`s"`)
+			return out.err
+		case "Struct":
+			// Let marshalValue handle the `fields` map.
+			// TODO: pass the correct Properties if needed.
+			return m.marshalValue(out, &proto.Properties{}, s.Field(0), indent)
+		case "Timestamp":
+			// "RFC 3339, where generated output will always be Z-normalized
+			//  and uses 3, 6 or 9 fractional digits."
+			s, ns := s.Field(0).Int(), s.Field(1).Int()
+			t := time.Unix(s, ns).UTC()
+			// time.RFC3339Nano isn't exactly right (we need to get 3/6/9 fractional digits).
+			x := t.Format("2006-01-02T15:04:05.000000000")
+			x = strings.TrimSuffix(x, "000")
+			x = strings.TrimSuffix(x, "000")
+			out.write(`"`)
+			out.write(x)
+			out.write(`Z"`)
+			return out.err
+		case "Value":
+			// Value has a single oneof.
+			kind := s.Field(0)
+			if kind.IsNil() {
+				// "absence of any variant indicates an error"
+				return errors.New("nil Value")
+			}
+			// oneof -> *T -> T -> T.F
+			x := kind.Elem().Elem().Field(0)
+			// TODO: pass the correct Properties if needed.
+			return m.marshalValue(out, &proto.Properties{}, x, indent)
+		}
+	}
+
+	out.write("{")
+	if m.Indent != "" {
+		out.write("\n")
+	}
+
+	firstField := true
+
+	if typeURL != "" {
+		if err := m.marshalTypeURL(out, indent, typeURL); err != nil {
+			return err
+		}
+		firstField = false
+	}
+
+	for i := 0; i < s.NumField(); i++ {
+		value := s.Field(i)
+		valueField := s.Type().Field(i)
+		if strings.HasPrefix(valueField.Name, "XXX_") {
+			continue
+		}
+
+		// IsNil will panic on most value kinds.
+		switch value.Kind() {
+		case reflect.Chan, reflect.Func, reflect.Interface, reflect.Map, reflect.Ptr, reflect.Slice:
+			if value.IsNil() {
+				continue
+			}
+		}
+
+		if !m.EmitDefaults {
+			switch value.Kind() {
+			case reflect.Bool:
+				if !value.Bool() {
+					continue
+				}
+			case reflect.Int32, reflect.Int64:
+				if value.Int() == 0 {
+					continue
+				}
+			case reflect.Uint32, reflect.Uint64:
+				if value.Uint() == 0 {
+					continue
+				}
+			case reflect.Float32, reflect.Float64:
+				if value.Float() == 0 {
+					continue
+				}
+			case reflect.String:
+				if value.Len() == 0 {
+					continue
+				}
+			}
+		}
+
+		// Oneof fields need special handling.
+		if valueField.Tag.Get("protobuf_oneof") != "" {
+			// value is an interface containing &T{real_value}.
+			sv := value.Elem().Elem() // interface -> *T -> T
+			value = sv.Field(0)
+			valueField = sv.Type().Field(0)
+		}
+		prop := jsonProperties(valueField, m.OrigName)
+		if !firstField {
+			m.writeSep(out)
+		}
+		if err := m.marshalField(out, prop, value, indent); err != nil {
+			return err
+		}
+		firstField = false
+	}
+
+	// Handle proto2 extensions.
+	if ep, ok := v.(proto.Message); ok {
+		extensions := proto.RegisteredExtensions(v)
+		// Sort extensions for stable output.
+		ids := make([]int32, 0, len(extensions))
+		for id, desc := range extensions {
+			if !proto.HasExtension(ep, desc) {
+				continue
+			}
+			ids = append(ids, id)
+		}
+		sort.Sort(int32Slice(ids))
+		for _, id := range ids {
+			desc := extensions[id]
+			if desc == nil {
+				// unknown extension
+				continue
+			}
+			ext, extErr := proto.GetExtension(ep, desc)
+			if extErr != nil {
+				return extErr
+			}
+			value := reflect.ValueOf(ext)
+			var prop proto.Properties
+			prop.Parse(desc.Tag)
+			prop.JSONName = fmt.Sprintf("[%s]", desc.Name)
+			if !firstField {
+				m.writeSep(out)
+			}
+			if err := m.marshalField(out, &prop, value, indent); err != nil {
+				return err
+			}
+			firstField = false
+		}
+
+	}
+
+	if m.Indent != "" {
+		out.write("\n")
+		out.write(indent)
+	}
+	out.write("}")
+	return out.err
+}
+
+func (m *Marshaler) writeSep(out *errWriter) {
+	if m.Indent != "" {
+		out.write(",\n")
+	} else {
+		out.write(",")
+	}
+}
+
+func (m *Marshaler) marshalAny(out *errWriter, any proto.Message, indent string) error {
+	// "If the Any contains a value that has a special JSON mapping,
+	//  it will be converted as follows: {"@type": xxx, "value": yyy}.
+	//  Otherwise, the value will be converted into a JSON object,
+	//  and the "@type" field will be inserted to indicate the actual data type."
+	v := reflect.ValueOf(any).Elem()
+	turl := v.Field(0).String()
+	val := v.Field(1).Bytes()
+
+	// Only the part of type_url after the last slash is relevant.
+	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)
+	}
+	msg := reflect.New(mt.Elem()).Interface().(proto.Message)
+	if err := proto.Unmarshal(val, msg); err != nil {
+		return err
+	}
+
+	if _, ok := msg.(wkt); ok {
+		out.write("{")
+		if m.Indent != "" {
+			out.write("\n")
+		}
+		if err := m.marshalTypeURL(out, indent, turl); err != nil {
+			return err
+		}
+		m.writeSep(out)
+		if m.Indent != "" {
+			out.write(indent)
+			out.write(m.Indent)
+			out.write(`"value": `)
+		} else {
+			out.write(`"value":`)
+		}
+		if err := m.marshalObject(out, msg, indent+m.Indent, ""); err != nil {
+			return err
+		}
+		if m.Indent != "" {
+			out.write("\n")
+			out.write(indent)
+		}
+		out.write("}")
+		return out.err
+	}
+
+	return m.marshalObject(out, msg, indent, turl)
+}
+
+func (m *Marshaler) marshalTypeURL(out *errWriter, indent, typeURL string) error {
+	if m.Indent != "" {
+		out.write(indent)
+		out.write(m.Indent)
+	}
+	out.write(`"@type":`)
+	if m.Indent != "" {
+		out.write(" ")
+	}
+	b, err := json.Marshal(typeURL)
+	if err != nil {
+		return err
+	}
+	out.write(string(b))
+	return out.err
+}
+
+// marshalField writes field description and value to the Writer.
+func (m *Marshaler) marshalField(out *errWriter, prop *proto.Properties, v reflect.Value, indent string) error {
+	if m.Indent != "" {
+		out.write(indent)
+		out.write(m.Indent)
+	}
+	out.write(`"`)
+	out.write(prop.JSONName)
+	out.write(`":`)
+	if m.Indent != "" {
+		out.write(" ")
+	}
+	if err := m.marshalValue(out, prop, v, indent); err != nil {
+		return err
+	}
+	return nil
+}
+
+// marshalValue writes the value to the Writer.
+func (m *Marshaler) marshalValue(out *errWriter, prop *proto.Properties, v reflect.Value, indent string) error {
+
+	var err error
+	v = reflect.Indirect(v)
+
+	// Handle repeated elements.
+	if v.Kind() == reflect.Slice && v.Type().Elem().Kind() != reflect.Uint8 {
+		out.write("[")
+		comma := ""
+		for i := 0; i < v.Len(); i++ {
+			sliceVal := v.Index(i)
+			out.write(comma)
+			if m.Indent != "" {
+				out.write("\n")
+				out.write(indent)
+				out.write(m.Indent)
+				out.write(m.Indent)
+			}
+			if err := m.marshalValue(out, prop, sliceVal, indent+m.Indent); err != nil {
+				return err
+			}
+			comma = ","
+		}
+		if m.Indent != "" {
+			out.write("\n")
+			out.write(indent)
+			out.write(m.Indent)
+		}
+		out.write("]")
+		return out.err
+	}
+
+	// Handle well-known types.
+	// Most are handled up in marshalObject (because 99% are messages).
+	type wkt interface {
+		XXX_WellKnownType() string
+	}
+	if wkt, ok := v.Interface().(wkt); ok {
+		switch wkt.XXX_WellKnownType() {
+		case "NullValue":
+			out.write("null")
+			return out.err
+		}
+	}
+
+	// Handle enumerations.
+	if !m.EnumsAsInts && prop.Enum != "" {
+		// Unknown enum values will are stringified by the proto library as their
+		// value. Such values should _not_ be quoted or they will be interpreted
+		// as an enum string instead of their value.
+		enumStr := v.Interface().(fmt.Stringer).String()
+		var valStr string
+		if v.Kind() == reflect.Ptr {
+			valStr = strconv.Itoa(int(v.Elem().Int()))
+		} else {
+			valStr = strconv.Itoa(int(v.Int()))
+		}
+		isKnownEnum := enumStr != valStr
+		if isKnownEnum {
+			out.write(`"`)
+		}
+		out.write(enumStr)
+		if isKnownEnum {
+			out.write(`"`)
+		}
+		return out.err
+	}
+
+	// Handle nested messages.
+	if v.Kind() == reflect.Struct {
+		return m.marshalObject(out, v.Addr().Interface().(proto.Message), indent+m.Indent, "")
+	}
+
+	// Handle maps.
+	// Since Go randomizes map iteration, we sort keys for stable output.
+	if v.Kind() == reflect.Map {
+		out.write(`{`)
+		keys := v.MapKeys()
+		sort.Sort(mapKeys(keys))
+		for i, k := range keys {
+			if i > 0 {
+				out.write(`,`)
+			}
+			if m.Indent != "" {
+				out.write("\n")
+				out.write(indent)
+				out.write(m.Indent)
+				out.write(m.Indent)
+			}
+
+			b, err := json.Marshal(k.Interface())
+			if err != nil {
+				return err
+			}
+			s := string(b)
+
+			// If the JSON is not a string value, encode it again to make it one.
+			if !strings.HasPrefix(s, `"`) {
+				b, err := json.Marshal(s)
+				if err != nil {
+					return err
+				}
+				s = string(b)
+			}
+
+			out.write(s)
+			out.write(`:`)
+			if m.Indent != "" {
+				out.write(` `)
+			}
+
+			if err := m.marshalValue(out, prop, v.MapIndex(k), indent+m.Indent); err != nil {
+				return err
+			}
+		}
+		if m.Indent != "" {
+			out.write("\n")
+			out.write(indent)
+			out.write(m.Indent)
+		}
+		out.write(`}`)
+		return out.err
+	}
+
+	// Default handling defers to the encoding/json library.
+	b, err := json.Marshal(v.Interface())
+	if err != nil {
+		return err
+	}
+	needToQuote := string(b[0]) != `"` && (v.Kind() == reflect.Int64 || v.Kind() == reflect.Uint64)
+	if needToQuote {
+		out.write(`"`)
+	}
+	out.write(string(b))
+	if needToQuote {
+		out.write(`"`)
+	}
+	return out.err
+}
+
+// Unmarshaler is a configurable object for converting from a JSON
+// representation to a protocol buffer object.
+type Unmarshaler struct {
+	// Whether to allow messages to contain unknown fields, as opposed to
+	// failing to unmarshal.
+	AllowUnknownFields bool
+}
+
+// UnmarshalNext unmarshals the next protocol buffer from a JSON object stream.
+// This function is lenient and will decode any options permutations of the
+// related Marshaler.
+func (u *Unmarshaler) UnmarshalNext(dec *json.Decoder, pb proto.Message) error {
+	inputValue := json.RawMessage{}
+	if err := dec.Decode(&inputValue); err != nil {
+		return err
+	}
+	return u.unmarshalValue(reflect.ValueOf(pb).Elem(), inputValue, nil)
+}
+
+// Unmarshal unmarshals a JSON object stream into a protocol
+// buffer. This function is lenient and will decode any options
+// permutations of the related Marshaler.
+func (u *Unmarshaler) Unmarshal(r io.Reader, pb proto.Message) error {
+	dec := json.NewDecoder(r)
+	return u.UnmarshalNext(dec, pb)
+}
+
+// UnmarshalNext unmarshals the next protocol buffer from a JSON object stream.
+// This function is lenient and will decode any options permutations of the
+// related Marshaler.
+func UnmarshalNext(dec *json.Decoder, pb proto.Message) error {
+	return new(Unmarshaler).UnmarshalNext(dec, pb)
+}
+
+// Unmarshal unmarshals a JSON object stream into a protocol
+// buffer. This function is lenient and will decode any options
+// permutations of the related Marshaler.
+func Unmarshal(r io.Reader, pb proto.Message) error {
+	return new(Unmarshaler).Unmarshal(r, pb)
+}
+
+// UnmarshalString will populate the fields of a protocol buffer based
+// on a JSON string. This function is lenient and will decode any options
+// permutations of the related Marshaler.
+func UnmarshalString(str string, pb proto.Message) error {
+	return new(Unmarshaler).Unmarshal(strings.NewReader(str), pb)
+}
+
+// unmarshalValue converts/copies a value into the target.
+// prop may be nil.
+func (u *Unmarshaler) unmarshalValue(target reflect.Value, inputValue json.RawMessage, prop *proto.Properties) error {
+	targetType := target.Type()
+
+	// Allocate memory for pointer fields.
+	if targetType.Kind() == reflect.Ptr {
+		target.Set(reflect.New(targetType.Elem()))
+		return u.unmarshalValue(target.Elem(), inputValue, prop)
+	}
+
+	// Handle well-known types.
+	type wkt interface {
+		XXX_WellKnownType() string
+	}
+	if wkt, ok := target.Addr().Interface().(wkt); ok {
+		switch wkt.XXX_WellKnownType() {
+		case "DoubleValue", "FloatValue", "Int64Value", "UInt64Value",
+			"Int32Value", "UInt32Value", "BoolValue", "StringValue", "BytesValue":
+			// "Wrappers use the same representation in JSON
+			//  as the wrapped primitive type, except that null is allowed."
+			// encoding/json will turn JSON `null` into Go `nil`,
+			// 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")
+		case "Duration":
+			ivStr := string(inputValue)
+			if ivStr == "null" {
+				target.Field(0).SetInt(0)
+				target.Field(1).SetInt(0)
+				return nil
+			}
+
+			unq, err := strconv.Unquote(ivStr)
+			if err != nil {
+				return err
+			}
+			d, err := time.ParseDuration(unq)
+			if err != nil {
+				return fmt.Errorf("bad Duration: %v", err)
+			}
+			ns := d.Nanoseconds()
+			s := ns / 1e9
+			ns %= 1e9
+			target.Field(0).SetInt(s)
+			target.Field(1).SetInt(ns)
+			return nil
+		case "Timestamp":
+			ivStr := string(inputValue)
+			if ivStr == "null" {
+				target.Field(0).SetInt(0)
+				target.Field(1).SetInt(0)
+				return nil
+			}
+
+			unq, err := strconv.Unquote(ivStr)
+			if err != nil {
+				return err
+			}
+			t, err := time.Parse(time.RFC3339Nano, unq)
+			if err != nil {
+				return fmt.Errorf("bad Timestamp: %v", err)
+			}
+			target.Field(0).SetInt(int64(t.Unix()))
+			target.Field(1).SetInt(int64(t.Nanosecond()))
+			return nil
+		}
+	}
+
+	// Handle enums, which have an underlying type of int32,
+	// and may appear as strings.
+	// The case of an enum appearing as a number is handled
+	// at the bottom of this function.
+	if inputValue[0] == '"' && prop != nil && prop.Enum != "" {
+		vmap := proto.EnumValueMap(prop.Enum)
+		// Don't need to do unquoting; valid enum names
+		// are from a limited character set.
+		s := inputValue[1 : len(inputValue)-1]
+		n, ok := vmap[string(s)]
+		if !ok {
+			return fmt.Errorf("unknown value %q for enum %s", s, prop.Enum)
+		}
+		if target.Kind() == reflect.Ptr { // proto2
+			target.Set(reflect.New(targetType.Elem()))
+			target = target.Elem()
+		}
+		target.SetInt(int64(n))
+		return nil
+	}
+
+	// Handle nested messages.
+	if targetType.Kind() == reflect.Struct {
+		var jsonFields map[string]json.RawMessage
+		if err := json.Unmarshal(inputValue, &jsonFields); err != nil {
+			return err
+		}
+
+		consumeField := func(prop *proto.Properties) (json.RawMessage, bool) {
+			// Be liberal in what names we accept; both orig_name and camelName are okay.
+			fieldNames := acceptedJSONFieldNames(prop)
+
+			vOrig, okOrig := jsonFields[fieldNames.orig]
+			vCamel, okCamel := jsonFields[fieldNames.camel]
+			if !okOrig && !okCamel {
+				return nil, false
+			}
+			// If, for some reason, both are present in the data, favour the camelName.
+			var raw json.RawMessage
+			if okOrig {
+				raw = vOrig
+				delete(jsonFields, fieldNames.orig)
+			}
+			if okCamel {
+				raw = vCamel
+				delete(jsonFields, fieldNames.camel)
+			}
+			return raw, true
+		}
+
+		sprops := proto.GetProperties(targetType)
+		for i := 0; i < target.NumField(); i++ {
+			ft := target.Type().Field(i)
+			if strings.HasPrefix(ft.Name, "XXX_") {
+				continue
+			}
+
+			valueForField, ok := consumeField(sprops.Prop[i])
+			if !ok {
+				continue
+			}
+
+			if err := u.unmarshalValue(target.Field(i), valueForField, sprops.Prop[i]); err != nil {
+				return err
+			}
+		}
+		// Check for any oneof fields.
+		if len(jsonFields) > 0 {
+			for _, oop := range sprops.OneofTypes {
+				raw, ok := consumeField(oop.Prop)
+				if !ok {
+					continue
+				}
+				nv := reflect.New(oop.Type.Elem())
+				target.Field(oop.Field).Set(nv)
+				if err := u.unmarshalValue(nv.Elem().Field(0), raw, oop.Prop); err != nil {
+					return err
+				}
+			}
+		}
+		if !u.AllowUnknownFields && len(jsonFields) > 0 {
+			// Pick any field to be the scapegoat.
+			var f string
+			for fname := range jsonFields {
+				f = fname
+				break
+			}
+			return fmt.Errorf("unknown field %q in %v", f, targetType)
+		}
+		return nil
+	}
+
+	// Handle arrays (which aren't encoded bytes)
+	if targetType.Kind() == reflect.Slice && targetType.Elem().Kind() != reflect.Uint8 {
+		var slc []json.RawMessage
+		if err := json.Unmarshal(inputValue, &slc); err != nil {
+			return err
+		}
+		len := len(slc)
+		target.Set(reflect.MakeSlice(targetType, len, len))
+		for i := 0; i < len; i++ {
+			if err := u.unmarshalValue(target.Index(i), slc[i], prop); err != nil {
+				return err
+			}
+		}
+		return nil
+	}
+
+	// Handle maps (whose keys are always strings)
+	if targetType.Kind() == reflect.Map {
+		var mp map[string]json.RawMessage
+		if err := json.Unmarshal(inputValue, &mp); err != nil {
+			return err
+		}
+		target.Set(reflect.MakeMap(targetType))
+		var keyprop, valprop *proto.Properties
+		if prop != nil {
+			// These could still be nil if the protobuf metadata is broken somehow.
+			// TODO: This won't work because the fields are unexported.
+			// We should probably just reparse them.
+			//keyprop, valprop = prop.mkeyprop, prop.mvalprop
+		}
+		for ks, raw := range mp {
+			// Unmarshal map key. The core json library already decoded the key into a
+			// string, so we handle that specially. Other types were quoted post-serialization.
+			var k reflect.Value
+			if targetType.Key().Kind() == reflect.String {
+				k = reflect.ValueOf(ks)
+			} else {
+				k = reflect.New(targetType.Key()).Elem()
+				if err := u.unmarshalValue(k, json.RawMessage(ks), keyprop); err != nil {
+					return err
+				}
+			}
+
+			// Unmarshal map value.
+			v := reflect.New(targetType.Elem()).Elem()
+			if err := u.unmarshalValue(v, raw, valprop); err != nil {
+				return err
+			}
+			target.SetMapIndex(k, v)
+		}
+		return nil
+	}
+
+	// 64-bit integers can be encoded as strings. In this case we drop
+	// the quotes and proceed as normal.
+	isNum := targetType.Kind() == reflect.Int64 || targetType.Kind() == reflect.Uint64
+	if isNum && strings.HasPrefix(string(inputValue), `"`) {
+		inputValue = inputValue[1 : len(inputValue)-1]
+	}
+
+	// Use the encoding/json for parsing other value types.
+	return json.Unmarshal(inputValue, target.Addr().Interface())
+}
+
+// jsonProperties returns parsed proto.Properties for the field and corrects JSONName attribute.
+func jsonProperties(f reflect.StructField, origName bool) *proto.Properties {
+	var prop proto.Properties
+	prop.Init(f.Type, f.Name, f.Tag.Get("protobuf"), &f)
+	if origName || prop.JSONName == "" {
+		prop.JSONName = prop.OrigName
+	}
+	return &prop
+}
+
+type fieldNames struct {
+	orig, camel string
+}
+
+func acceptedJSONFieldNames(prop *proto.Properties) fieldNames {
+	opts := fieldNames{orig: prop.OrigName, camel: prop.OrigName}
+	if prop.JSONName != "" {
+		opts.camel = prop.JSONName
+	}
+	return opts
+}
+
+// Writer wrapper inspired by https://blog.golang.org/errors-are-values
+type errWriter struct {
+	writer io.Writer
+	err    error
+}
+
+func (w *errWriter) write(str string) {
+	if w.err != nil {
+		return
+	}
+	_, w.err = w.writer.Write([]byte(str))
+}
+
+// Map fields may have key types of non-float scalars, strings and enums.
+// The easiest way to sort them in some deterministic order is to use fmt.
+// If this turns out to be inefficient we can always consider other options,
+// such as doing a Schwartzian transform.
+//
+// Numeric keys are sorted in numeric order per
+// https://developers.google.com/protocol-buffers/docs/proto#maps.
+type mapKeys []reflect.Value
+
+func (s mapKeys) Len() int      { return len(s) }
+func (s mapKeys) Swap(i, j int) { s[i], s[j] = s[j], s[i] }
+func (s mapKeys) Less(i, j int) bool {
+	if k := s[i].Kind(); k == s[j].Kind() {
+		switch k {
+		case reflect.Int32, reflect.Int64:
+			return s[i].Int() < s[j].Int()
+		case reflect.Uint32, reflect.Uint64:
+			return s[i].Uint() < s[j].Uint()
+		}
+	}
+	return fmt.Sprint(s[i].Interface()) < fmt.Sprint(s[j].Interface())
+}
diff --git a/vendor/github.com/golang/protobuf/jsonpb/jsonpb_test.go b/vendor/github.com/golang/protobuf/jsonpb/jsonpb_test.go
new file mode 100644
index 000000000..e237df55c
--- /dev/null
+++ b/vendor/github.com/golang/protobuf/jsonpb/jsonpb_test.go
@@ -0,0 +1,563 @@
+// Go support for Protocol Buffers - Google's data interchange format
+//
+// Copyright 2015 The Go Authors.  All rights reserved.
+// https://github.com/golang/protobuf
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+package jsonpb
+
+import (
+	"bytes"
+	"encoding/json"
+	"io"
+	"reflect"
+	"strings"
+	"testing"
+
+	"github.com/golang/protobuf/proto"
+
+	pb "github.com/golang/protobuf/jsonpb/jsonpb_test_proto"
+	proto3pb "github.com/golang/protobuf/proto/proto3_proto"
+	anypb "github.com/golang/protobuf/ptypes/any"
+	durpb "github.com/golang/protobuf/ptypes/duration"
+	stpb "github.com/golang/protobuf/ptypes/struct"
+	tspb "github.com/golang/protobuf/ptypes/timestamp"
+	wpb "github.com/golang/protobuf/ptypes/wrappers"
+)
+
+var (
+	marshaler = Marshaler{}
+
+	marshalerAllOptions = Marshaler{
+		Indent: "  ",
+	}
+
+	simpleObject = &pb.Simple{
+		OInt32:  proto.Int32(-32),
+		OInt64:  proto.Int64(-6400000000),
+		OUint32: proto.Uint32(32),
+		OUint64: proto.Uint64(6400000000),
+		OSint32: proto.Int32(-13),
+		OSint64: proto.Int64(-2600000000),
+		OFloat:  proto.Float32(3.14),
+		ODouble: proto.Float64(6.02214179e23),
+		OBool:   proto.Bool(true),
+		OString: proto.String("hello \"there\""),
+		OBytes:  []byte("beep boop"),
+	}
+
+	simpleObjectJSON = `{` +
+		`"oBool":true,` +
+		`"oInt32":-32,` +
+		`"oInt64":"-6400000000",` +
+		`"oUint32":32,` +
+		`"oUint64":"6400000000",` +
+		`"oSint32":-13,` +
+		`"oSint64":"-2600000000",` +
+		`"oFloat":3.14,` +
+		`"oDouble":6.02214179e+23,` +
+		`"oString":"hello \"there\"",` +
+		`"oBytes":"YmVlcCBib29w"` +
+		`}`
+
+	simpleObjectPrettyJSON = `{
+  "oBool": true,
+  "oInt32": -32,
+  "oInt64": "-6400000000",
+  "oUint32": 32,
+  "oUint64": "6400000000",
+  "oSint32": -13,
+  "oSint64": "-2600000000",
+  "oFloat": 3.14,
+  "oDouble": 6.02214179e+23,
+  "oString": "hello \"there\"",
+  "oBytes": "YmVlcCBib29w"
+}`
+
+	repeatsObject = &pb.Repeats{
+		RBool:   []bool{true, false, true},
+		RInt32:  []int32{-3, -4, -5},
+		RInt64:  []int64{-123456789, -987654321},
+		RUint32: []uint32{1, 2, 3},
+		RUint64: []uint64{6789012345, 3456789012},
+		RSint32: []int32{-1, -2, -3},
+		RSint64: []int64{-6789012345, -3456789012},
+		RFloat:  []float32{3.14, 6.28},
+		RDouble: []float64{299792458 * 1e20, 6.62606957e-34},
+		RString: []string{"happy", "days"},
+		RBytes:  [][]byte{[]byte("skittles"), []byte("m&m's")},
+	}
+
+	repeatsObjectJSON = `{` +
+		`"rBool":[true,false,true],` +
+		`"rInt32":[-3,-4,-5],` +
+		`"rInt64":["-123456789","-987654321"],` +
+		`"rUint32":[1,2,3],` +
+		`"rUint64":["6789012345","3456789012"],` +
+		`"rSint32":[-1,-2,-3],` +
+		`"rSint64":["-6789012345","-3456789012"],` +
+		`"rFloat":[3.14,6.28],` +
+		`"rDouble":[2.99792458e+28,6.62606957e-34],` +
+		`"rString":["happy","days"],` +
+		`"rBytes":["c2tpdHRsZXM=","bSZtJ3M="]` +
+		`}`
+
+	repeatsObjectPrettyJSON = `{
+  "rBool": [
+    true,
+    false,
+    true
+  ],
+  "rInt32": [
+    -3,
+    -4,
+    -5
+  ],
+  "rInt64": [
+    "-123456789",
+    "-987654321"
+  ],
+  "rUint32": [
+    1,
+    2,
+    3
+  ],
+  "rUint64": [
+    "6789012345",
+    "3456789012"
+  ],
+  "rSint32": [
+    -1,
+    -2,
+    -3
+  ],
+  "rSint64": [
+    "-6789012345",
+    "-3456789012"
+  ],
+  "rFloat": [
+    3.14,
+    6.28
+  ],
+  "rDouble": [
+    2.99792458e+28,
+    6.62606957e-34
+  ],
+  "rString": [
+    "happy",
+    "days"
+  ],
+  "rBytes": [
+    "c2tpdHRsZXM=",
+    "bSZtJ3M="
+  ]
+}`
+
+	innerSimple   = &pb.Simple{OInt32: proto.Int32(-32)}
+	innerSimple2  = &pb.Simple{OInt64: proto.Int64(25)}
+	innerRepeats  = &pb.Repeats{RString: []string{"roses", "red"}}
+	innerRepeats2 = &pb.Repeats{RString: []string{"violets", "blue"}}
+	complexObject = &pb.Widget{
+		Color:    pb.Widget_GREEN.Enum(),
+		RColor:   []pb.Widget_Color{pb.Widget_RED, pb.Widget_GREEN, pb.Widget_BLUE},
+		Simple:   innerSimple,
+		RSimple:  []*pb.Simple{innerSimple, innerSimple2},
+		Repeats:  innerRepeats,
+		RRepeats: []*pb.Repeats{innerRepeats, innerRepeats2},
+	}
+
+	complexObjectJSON = `{"color":"GREEN",` +
+		`"rColor":["RED","GREEN","BLUE"],` +
+		`"simple":{"oInt32":-32},` +
+		`"rSimple":[{"oInt32":-32},{"oInt64":"25"}],` +
+		`"repeats":{"rString":["roses","red"]},` +
+		`"rRepeats":[{"rString":["roses","red"]},{"rString":["violets","blue"]}]` +
+		`}`
+
+	complexObjectPrettyJSON = `{
+  "color": "GREEN",
+  "rColor": [
+    "RED",
+    "GREEN",
+    "BLUE"
+  ],
+  "simple": {
+    "oInt32": -32
+  },
+  "rSimple": [
+    {
+      "oInt32": -32
+    },
+    {
+      "oInt64": "25"
+    }
+  ],
+  "repeats": {
+    "rString": [
+      "roses",
+      "red"
+    ]
+  },
+  "rRepeats": [
+    {
+      "rString": [
+        "roses",
+        "red"
+      ]
+    },
+    {
+      "rString": [
+        "violets",
+        "blue"
+      ]
+    }
+  ]
+}`
+
+	colorPrettyJSON = `{
+ "color": 2
+}`
+
+	colorListPrettyJSON = `{
+  "color": 1000,
+  "rColor": [
+    "RED"
+  ]
+}`
+
+	nummyPrettyJSON = `{
+  "nummy": {
+    "1": 2,
+    "3": 4
+  }
+}`
+
+	objjyPrettyJSON = `{
+  "objjy": {
+    "1": {
+      "dub": 1
+    }
+  }
+}`
+	realNumber     = &pb.Real{Value: proto.Float64(3.14159265359)}
+	realNumberName = "Pi"
+	complexNumber  = &pb.Complex{Imaginary: proto.Float64(0.5772156649)}
+	realNumberJSON = `{` +
+		`"value":3.14159265359,` +
+		`"[jsonpb.Complex.real_extension]":{"imaginary":0.5772156649},` +
+		`"[jsonpb.name]":"Pi"` +
+		`}`
+
+	anySimple = &pb.KnownTypes{
+		An: &anypb.Any{
+			TypeUrl: "something.example.com/jsonpb.Simple",
+			Value: []byte{
+				// &pb.Simple{OBool:true}
+				1 << 3, 1,
+			},
+		},
+	}
+	anySimpleJSON       = `{"an":{"@type":"something.example.com/jsonpb.Simple","oBool":true}}`
+	anySimplePrettyJSON = `{
+  "an": {
+    "@type": "something.example.com/jsonpb.Simple",
+    "oBool": true
+  }
+}`
+
+	anyWellKnown = &pb.KnownTypes{
+		An: &anypb.Any{
+			TypeUrl: "type.googleapis.com/google.protobuf.Duration",
+			Value: []byte{
+				// &durpb.Duration{Seconds: 1, Nanos: 212000000 }
+				1 << 3, 1, // seconds
+				2 << 3, 0x80, 0xba, 0x8b, 0x65, // nanos
+			},
+		},
+	}
+	anyWellKnownJSON       = `{"an":{"@type":"type.googleapis.com/google.protobuf.Duration","value":"1.212s"}}`
+	anyWellKnownPrettyJSON = `{
+  "an": {
+    "@type": "type.googleapis.com/google.protobuf.Duration",
+    "value": "1.212s"
+  }
+}`
+)
+
+func init() {
+	if err := proto.SetExtension(realNumber, pb.E_Name, &realNumberName); err != nil {
+		panic(err)
+	}
+	if err := proto.SetExtension(realNumber, pb.E_Complex_RealExtension, complexNumber); err != nil {
+		panic(err)
+	}
+}
+
+var marshalingTests = []struct {
+	desc      string
+	marshaler Marshaler
+	pb        proto.Message
+	json      string
+}{
+	{"simple flat object", marshaler, simpleObject, simpleObjectJSON},
+	{"simple pretty object", marshalerAllOptions, simpleObject, simpleObjectPrettyJSON},
+	{"repeated fields flat object", marshaler, repeatsObject, repeatsObjectJSON},
+	{"repeated fields pretty object", marshalerAllOptions, repeatsObject, repeatsObjectPrettyJSON},
+	{"nested message/enum flat object", marshaler, complexObject, complexObjectJSON},
+	{"nested message/enum pretty object", marshalerAllOptions, complexObject, complexObjectPrettyJSON},
+	{"enum-string flat object", Marshaler{},
+		&pb.Widget{Color: pb.Widget_BLUE.Enum()}, `{"color":"BLUE"}`},
+	{"enum-value pretty object", Marshaler{EnumsAsInts: true, Indent: " "},
+		&pb.Widget{Color: pb.Widget_BLUE.Enum()}, colorPrettyJSON},
+	{"unknown enum value object", marshalerAllOptions,
+		&pb.Widget{Color: pb.Widget_Color(1000).Enum(), RColor: []pb.Widget_Color{pb.Widget_RED}}, colorListPrettyJSON},
+	{"repeated proto3 enum", Marshaler{},
+		&proto3pb.Message{RFunny: []proto3pb.Message_Humour{
+			proto3pb.Message_PUNS,
+			proto3pb.Message_SLAPSTICK,
+		}},
+		`{"rFunny":["PUNS","SLAPSTICK"]}`},
+	{"repeated proto3 enum as int", Marshaler{EnumsAsInts: true},
+		&proto3pb.Message{RFunny: []proto3pb.Message_Humour{
+			proto3pb.Message_PUNS,
+			proto3pb.Message_SLAPSTICK,
+		}},
+		`{"rFunny":[1,2]}`},
+	{"empty value", marshaler, &pb.Simple3{}, `{}`},
+	{"empty value emitted", Marshaler{EmitDefaults: true}, &pb.Simple3{}, `{"dub":0}`},
+	{"map<int64, int32>", marshaler, &pb.Mappy{Nummy: map[int64]int32{1: 2, 3: 4}}, `{"nummy":{"1":2,"3":4}}`},
+	{"map<int64, int32>", marshalerAllOptions, &pb.Mappy{Nummy: map[int64]int32{1: 2, 3: 4}}, nummyPrettyJSON},
+	{"map<string, string>", marshaler,
+		&pb.Mappy{Strry: map[string]string{`"one"`: "two", "three": "four"}},
+		`{"strry":{"\"one\"":"two","three":"four"}}`},
+	{"map<int32, Object>", marshaler,
+		&pb.Mappy{Objjy: map[int32]*pb.Simple3{1: &pb.Simple3{Dub: 1}}}, `{"objjy":{"1":{"dub":1}}}`},
+	{"map<int32, Object>", marshalerAllOptions,
+		&pb.Mappy{Objjy: map[int32]*pb.Simple3{1: &pb.Simple3{Dub: 1}}}, objjyPrettyJSON},
+	{"map<int64, string>", marshaler, &pb.Mappy{Buggy: map[int64]string{1234: "yup"}},
+		`{"buggy":{"1234":"yup"}}`},
+	{"map<bool, bool>", marshaler, &pb.Mappy{Booly: map[bool]bool{false: true}}, `{"booly":{"false":true}}`},
+	// TODO: This is broken.
+	//{"map<string, enum>", marshaler, &pb.Mappy{Enumy: map[string]pb.Numeral{"XIV": pb.Numeral_ROMAN}}, `{"enumy":{"XIV":"ROMAN"}`},
+	{"map<string, enum as int>", Marshaler{EnumsAsInts: true}, &pb.Mappy{Enumy: map[string]pb.Numeral{"XIV": pb.Numeral_ROMAN}}, `{"enumy":{"XIV":2}}`},
+	{"map<int32, bool>", marshaler, &pb.Mappy{S32Booly: map[int32]bool{1: true, 3: false, 10: true, 12: false}}, `{"s32booly":{"1":true,"3":false,"10":true,"12":false}}`},
+	{"map<int64, bool>", marshaler, &pb.Mappy{S64Booly: map[int64]bool{1: true, 3: false, 10: true, 12: false}}, `{"s64booly":{"1":true,"3":false,"10":true,"12":false}}`},
+	{"map<uint32, bool>", marshaler, &pb.Mappy{U32Booly: map[uint32]bool{1: true, 3: false, 10: true, 12: false}}, `{"u32booly":{"1":true,"3":false,"10":true,"12":false}}`},
+	{"map<uint64, bool>", marshaler, &pb.Mappy{U64Booly: map[uint64]bool{1: true, 3: false, 10: true, 12: false}}, `{"u64booly":{"1":true,"3":false,"10":true,"12":false}}`},
+	{"proto2 map<int64, string>", marshaler, &pb.Maps{MInt64Str: map[int64]string{213: "cat"}},
+		`{"mInt64Str":{"213":"cat"}}`},
+	{"proto2 map<bool, Object>", marshaler,
+		&pb.Maps{MBoolSimple: map[bool]*pb.Simple{true: &pb.Simple{OInt32: proto.Int32(1)}}},
+		`{"mBoolSimple":{"true":{"oInt32":1}}}`},
+	{"oneof, not set", marshaler, &pb.MsgWithOneof{}, `{}`},
+	{"oneof, set", marshaler, &pb.MsgWithOneof{Union: &pb.MsgWithOneof_Title{"Grand Poobah"}}, `{"title":"Grand Poobah"}`},
+	{"force orig_name", Marshaler{OrigName: true}, &pb.Simple{OInt32: proto.Int32(4)},
+		`{"o_int32":4}`},
+	{"proto2 extension", marshaler, realNumber, realNumberJSON},
+	{"Any with message", marshaler, anySimple, anySimpleJSON},
+	{"Any with message and indent", marshalerAllOptions, anySimple, anySimplePrettyJSON},
+	{"Any with WKT", marshaler, anyWellKnown, anyWellKnownJSON},
+	{"Any with WKT and indent", marshalerAllOptions, anyWellKnown, anyWellKnownPrettyJSON},
+	{"Duration", marshaler, &pb.KnownTypes{Dur: &durpb.Duration{Seconds: 3}}, `{"dur":"3.000s"}`},
+	{"Struct", marshaler, &pb.KnownTypes{St: &stpb.Struct{
+		Fields: map[string]*stpb.Value{
+			"one": &stpb.Value{Kind: &stpb.Value_StringValue{"loneliest number"}},
+			"two": &stpb.Value{Kind: &stpb.Value_NullValue{stpb.NullValue_NULL_VALUE}},
+		},
+	}}, `{"st":{"one":"loneliest number","two":null}}`},
+	{"Timestamp", marshaler, &pb.KnownTypes{Ts: &tspb.Timestamp{Seconds: 14e8, Nanos: 21e6}}, `{"ts":"2014-05-13T16:53:20.021Z"}`},
+
+	{"DoubleValue", marshaler, &pb.KnownTypes{Dbl: &wpb.DoubleValue{Value: 1.2}}, `{"dbl":1.2}`},
+	{"FloatValue", marshaler, &pb.KnownTypes{Flt: &wpb.FloatValue{Value: 1.2}}, `{"flt":1.2}`},
+	{"Int64Value", marshaler, &pb.KnownTypes{I64: &wpb.Int64Value{Value: -3}}, `{"i64":"-3"}`},
+	{"UInt64Value", marshaler, &pb.KnownTypes{U64: &wpb.UInt64Value{Value: 3}}, `{"u64":"3"}`},
+	{"Int32Value", marshaler, &pb.KnownTypes{I32: &wpb.Int32Value{Value: -4}}, `{"i32":-4}`},
+	{"UInt32Value", marshaler, &pb.KnownTypes{U32: &wpb.UInt32Value{Value: 4}}, `{"u32":4}`},
+	{"BoolValue", marshaler, &pb.KnownTypes{Bool: &wpb.BoolValue{Value: true}}, `{"bool":true}`},
+	{"StringValue", marshaler, &pb.KnownTypes{Str: &wpb.StringValue{Value: "plush"}}, `{"str":"plush"}`},
+	{"BytesValue", marshaler, &pb.KnownTypes{Bytes: &wpb.BytesValue{Value: []byte("wow")}}, `{"bytes":"d293"}`},
+}
+
+func TestMarshaling(t *testing.T) {
+	for _, tt := range marshalingTests {
+		json, err := tt.marshaler.MarshalToString(tt.pb)
+		if err != nil {
+			t.Errorf("%s: marshaling error: %v", tt.desc, err)
+		} else if tt.json != json {
+			t.Errorf("%s: got [%v] want [%v]", tt.desc, json, tt.json)
+		}
+	}
+}
+
+var unmarshalingTests = []struct {
+	desc        string
+	unmarshaler Unmarshaler
+	json        string
+	pb          proto.Message
+}{
+	{"simple flat object", Unmarshaler{}, simpleObjectJSON, simpleObject},
+	{"simple pretty object", Unmarshaler{}, simpleObjectPrettyJSON, simpleObject},
+	{"repeated fields flat object", Unmarshaler{}, repeatsObjectJSON, repeatsObject},
+	{"repeated fields pretty object", Unmarshaler{}, repeatsObjectPrettyJSON, repeatsObject},
+	{"nested message/enum flat object", Unmarshaler{}, complexObjectJSON, complexObject},
+	{"nested message/enum pretty object", Unmarshaler{}, complexObjectPrettyJSON, complexObject},
+	{"enum-string object", Unmarshaler{}, `{"color":"BLUE"}`, &pb.Widget{Color: pb.Widget_BLUE.Enum()}},
+	{"enum-value object", Unmarshaler{}, "{\n \"color\": 2\n}", &pb.Widget{Color: pb.Widget_BLUE.Enum()}},
+	{"unknown field with allowed option", Unmarshaler{AllowUnknownFields: true}, `{"unknown": "foo"}`, new(pb.Simple)},
+	{"proto3 enum string", Unmarshaler{}, `{"hilarity":"PUNS"}`, &proto3pb.Message{Hilarity: proto3pb.Message_PUNS}},
+	{"proto3 enum value", Unmarshaler{}, `{"hilarity":1}`, &proto3pb.Message{Hilarity: proto3pb.Message_PUNS}},
+	{"unknown enum value object",
+		Unmarshaler{},
+		"{\n  \"color\": 1000,\n  \"r_color\": [\n    \"RED\"\n  ]\n}",
+		&pb.Widget{Color: pb.Widget_Color(1000).Enum(), RColor: []pb.Widget_Color{pb.Widget_RED}}},
+	{"repeated proto3 enum", Unmarshaler{}, `{"rFunny":["PUNS","SLAPSTICK"]}`,
+		&proto3pb.Message{RFunny: []proto3pb.Message_Humour{
+			proto3pb.Message_PUNS,
+			proto3pb.Message_SLAPSTICK,
+		}}},
+	{"repeated proto3 enum as int", Unmarshaler{}, `{"rFunny":[1,2]}`,
+		&proto3pb.Message{RFunny: []proto3pb.Message_Humour{
+			proto3pb.Message_PUNS,
+			proto3pb.Message_SLAPSTICK,
+		}}},
+	{"repeated proto3 enum as mix of strings and ints", Unmarshaler{}, `{"rFunny":["PUNS",2]}`,
+		&proto3pb.Message{RFunny: []proto3pb.Message_Humour{
+			proto3pb.Message_PUNS,
+			proto3pb.Message_SLAPSTICK,
+		}}},
+	{"unquoted int64 object", Unmarshaler{}, `{"oInt64":-314}`, &pb.Simple{OInt64: proto.Int64(-314)}},
+	{"unquoted uint64 object", Unmarshaler{}, `{"oUint64":123}`, &pb.Simple{OUint64: proto.Uint64(123)}},
+	{"map<int64, int32>", Unmarshaler{}, `{"nummy":{"1":2,"3":4}}`, &pb.Mappy{Nummy: map[int64]int32{1: 2, 3: 4}}},
+	{"map<string, string>", Unmarshaler{}, `{"strry":{"\"one\"":"two","three":"four"}}`, &pb.Mappy{Strry: map[string]string{`"one"`: "two", "three": "four"}}},
+	{"map<int32, Object>", Unmarshaler{}, `{"objjy":{"1":{"dub":1}}}`, &pb.Mappy{Objjy: map[int32]*pb.Simple3{1: &pb.Simple3{Dub: 1}}}},
+	// TODO: This is broken.
+	//{"map<string, enum>", Unmarshaler{}, `{"enumy":{"XIV":"ROMAN"}`, &pb.Mappy{Enumy: map[string]pb.Numeral{"XIV": pb.Numeral_ROMAN}}},
+	{"map<string, enum as int>", Unmarshaler{}, `{"enumy":{"XIV":2}}`, &pb.Mappy{Enumy: map[string]pb.Numeral{"XIV": pb.Numeral_ROMAN}}},
+	{"oneof", Unmarshaler{}, `{"salary":31000}`, &pb.MsgWithOneof{Union: &pb.MsgWithOneof_Salary{31000}}},
+	{"oneof spec name", Unmarshaler{}, `{"Country":"Australia"}`, &pb.MsgWithOneof{Union: &pb.MsgWithOneof_Country{"Australia"}}},
+	{"oneof orig_name", Unmarshaler{}, `{"Country":"Australia"}`, &pb.MsgWithOneof{Union: &pb.MsgWithOneof_Country{"Australia"}}},
+	{"oneof spec name2", Unmarshaler{}, `{"homeAddress":"Australia"}`, &pb.MsgWithOneof{Union: &pb.MsgWithOneof_HomeAddress{"Australia"}}},
+	{"oneof orig_name2", Unmarshaler{}, `{"home_address":"Australia"}`, &pb.MsgWithOneof{Union: &pb.MsgWithOneof_HomeAddress{"Australia"}}},
+	{"orig_name input", Unmarshaler{}, `{"o_bool":true}`, &pb.Simple{OBool: proto.Bool(true)}},
+	{"camelName input", Unmarshaler{}, `{"oBool":true}`, &pb.Simple{OBool: proto.Bool(true)}},
+
+	{"Duration", Unmarshaler{}, `{"dur":"3.000s"}`, &pb.KnownTypes{Dur: &durpb.Duration{Seconds: 3}}},
+	{"null Duration", Unmarshaler{}, `{"dur":null}`, &pb.KnownTypes{Dur: &durpb.Duration{Seconds: 0}}},
+	{"Timestamp", Unmarshaler{}, `{"ts":"2014-05-13T16:53:20.021Z"}`, &pb.KnownTypes{Ts: &tspb.Timestamp{Seconds: 14e8, Nanos: 21e6}}},
+	{"PreEpochTimestamp", Unmarshaler{}, `{"ts":"1969-12-31T23:59:58.999999995Z"}`, &pb.KnownTypes{Ts: &tspb.Timestamp{Seconds: -2, Nanos: 999999995}}},
+	{"ZeroTimeTimestamp", Unmarshaler{}, `{"ts":"0001-01-01T00:00:00Z"}`, &pb.KnownTypes{Ts: &tspb.Timestamp{Seconds: -62135596800, Nanos: 0}}},
+	{"null Timestamp", Unmarshaler{}, `{"ts":null}`, &pb.KnownTypes{Ts: &tspb.Timestamp{Seconds: 0, Nanos: 0}}},
+
+	{"DoubleValue", Unmarshaler{}, `{"dbl":1.2}`, &pb.KnownTypes{Dbl: &wpb.DoubleValue{Value: 1.2}}},
+	{"FloatValue", Unmarshaler{}, `{"flt":1.2}`, &pb.KnownTypes{Flt: &wpb.FloatValue{Value: 1.2}}},
+	{"Int64Value", Unmarshaler{}, `{"i64":"-3"}`, &pb.KnownTypes{I64: &wpb.Int64Value{Value: -3}}},
+	{"UInt64Value", Unmarshaler{}, `{"u64":"3"}`, &pb.KnownTypes{U64: &wpb.UInt64Value{Value: 3}}},
+	{"Int32Value", Unmarshaler{}, `{"i32":-4}`, &pb.KnownTypes{I32: &wpb.Int32Value{Value: -4}}},
+	{"UInt32Value", Unmarshaler{}, `{"u32":4}`, &pb.KnownTypes{U32: &wpb.UInt32Value{Value: 4}}},
+	{"BoolValue", Unmarshaler{}, `{"bool":true}`, &pb.KnownTypes{Bool: &wpb.BoolValue{Value: true}}},
+	{"StringValue", Unmarshaler{}, `{"str":"plush"}`, &pb.KnownTypes{Str: &wpb.StringValue{Value: "plush"}}},
+	{"BytesValue", Unmarshaler{}, `{"bytes":"d293"}`, &pb.KnownTypes{Bytes: &wpb.BytesValue{Value: []byte("wow")}}},
+	// `null` is also a permissible value. Let's just test one.
+	{"null DoubleValue", Unmarshaler{}, `{"dbl":null}`, &pb.KnownTypes{Dbl: &wpb.DoubleValue{}}},
+}
+
+func TestUnmarshaling(t *testing.T) {
+	for _, tt := range unmarshalingTests {
+		// Make a new instance of the type of our expected object.
+		p := reflect.New(reflect.TypeOf(tt.pb).Elem()).Interface().(proto.Message)
+
+		err := tt.unmarshaler.Unmarshal(strings.NewReader(tt.json), p)
+		if err != nil {
+			t.Errorf("%s: %v", tt.desc, err)
+			continue
+		}
+
+		// For easier diffs, compare text strings of the protos.
+		exp := proto.MarshalTextString(tt.pb)
+		act := proto.MarshalTextString(p)
+		if string(exp) != string(act) {
+			t.Errorf("%s: got [%s] want [%s]", tt.desc, act, exp)
+		}
+	}
+}
+
+func TestUnmarshalNext(t *testing.T) {
+	// We only need to check against a few, not all of them.
+	tests := unmarshalingTests[:5]
+
+	// Create a buffer with many concatenated JSON objects.
+	var b bytes.Buffer
+	for _, tt := range tests {
+		b.WriteString(tt.json)
+	}
+
+	dec := json.NewDecoder(&b)
+	for _, tt := range tests {
+		// Make a new instance of the type of our expected object.
+		p := reflect.New(reflect.TypeOf(tt.pb).Elem()).Interface().(proto.Message)
+
+		err := tt.unmarshaler.UnmarshalNext(dec, p)
+		if err != nil {
+			t.Errorf("%s: %v", tt.desc, err)
+			continue
+		}
+
+		// For easier diffs, compare text strings of the protos.
+		exp := proto.MarshalTextString(tt.pb)
+		act := proto.MarshalTextString(p)
+		if string(exp) != string(act) {
+			t.Errorf("%s: got [%s] want [%s]", tt.desc, act, exp)
+		}
+	}
+
+	p := &pb.Simple{}
+	err := new(Unmarshaler).UnmarshalNext(dec, p)
+	if err != io.EOF {
+		t.Errorf("eof: got %v, expected io.EOF", err)
+	}
+}
+
+var unmarshalingShouldError = []struct {
+	desc string
+	in   string
+	pb   proto.Message
+}{
+	{"a value", "666", new(pb.Simple)},
+	{"gibberish", "{adskja123;l23=-=", new(pb.Simple)},
+	{"unknown field", `{"unknown": "foo"}`, new(pb.Simple)},
+	{"unknown enum name", `{"hilarity":"DAVE"}`, new(proto3pb.Message)},
+}
+
+func TestUnmarshalingBadInput(t *testing.T) {
+	for _, tt := range unmarshalingShouldError {
+		err := UnmarshalString(tt.in, tt.pb)
+		if err == nil {
+			t.Errorf("an error was expected when parsing %q instead of an object", tt.desc)
+		}
+	}
+}
diff --git a/vendor/github.com/golang/protobuf/jsonpb/jsonpb_test_proto/Makefile b/vendor/github.com/golang/protobuf/jsonpb/jsonpb_test_proto/Makefile
new file mode 100644
index 000000000..eeda8ae53
--- /dev/null
+++ b/vendor/github.com/golang/protobuf/jsonpb/jsonpb_test_proto/Makefile
@@ -0,0 +1,33 @@
+# Go support for Protocol Buffers - Google's data interchange format
+#
+# Copyright 2015 The Go Authors.  All rights reserved.
+# https://github.com/golang/protobuf
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met:
+#
+#     * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above
+# copyright notice, this list of conditions and the following disclaimer
+# in the documentation and/or other materials provided with the
+# distribution.
+#     * Neither the name of Google Inc. nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+regenerate:
+	protoc --go_out=Mgoogle/protobuf/any.proto=github.com/golang/protobuf/ptypes/any,Mgoogle/protobuf/duration.proto=github.com/golang/protobuf/ptypes/duration,Mgoogle/protobuf/struct.proto=github.com/golang/protobuf/ptypes/struct,Mgoogle/protobuf/timestamp.proto=github.com/golang/protobuf/ptypes/timestamp,Mgoogle/protobuf/wrappers.proto=github.com/golang/protobuf/ptypes/wrappers:. *.proto
diff --git a/vendor/github.com/golang/protobuf/jsonpb/jsonpb_test_proto/more_test_objects.pb.go b/vendor/github.com/golang/protobuf/jsonpb/jsonpb_test_proto/more_test_objects.pb.go
new file mode 100644
index 000000000..d6ff6413f
--- /dev/null
+++ b/vendor/github.com/golang/protobuf/jsonpb/jsonpb_test_proto/more_test_objects.pb.go
@@ -0,0 +1,207 @@
+// Code generated by protoc-gen-go.
+// source: more_test_objects.proto
+// DO NOT EDIT!
+
+/*
+Package jsonpb is a generated protocol buffer package.
+
+It is generated from these files:
+	more_test_objects.proto
+	test_objects.proto
+
+It has these top-level messages:
+	Simple3
+	Mappy
+	Simple
+	Repeats
+	Widget
+	Maps
+	MsgWithOneof
+	Real
+	Complex
+	KnownTypes
+*/
+package jsonpb
+
+import proto "github.com/golang/protobuf/proto"
+import fmt "fmt"
+import math "math"
+
+// Reference imports to suppress errors if they are not otherwise used.
+var _ = proto.Marshal
+var _ = fmt.Errorf
+var _ = math.Inf
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the proto package it is being compiled against.
+// A compilation error at this line likely means your copy of the
+// proto package needs to be updated.
+const _ = proto.ProtoPackageIsVersion2 // please upgrade the proto package
+
+type Numeral int32
+
+const (
+	Numeral_UNKNOWN Numeral = 0
+	Numeral_ARABIC  Numeral = 1
+	Numeral_ROMAN   Numeral = 2
+)
+
+var Numeral_name = map[int32]string{
+	0: "UNKNOWN",
+	1: "ARABIC",
+	2: "ROMAN",
+}
+var Numeral_value = map[string]int32{
+	"UNKNOWN": 0,
+	"ARABIC":  1,
+	"ROMAN":   2,
+}
+
+func (x Numeral) String() string {
+	return proto.EnumName(Numeral_name, int32(x))
+}
+func (Numeral) EnumDescriptor() ([]byte, []int) { return fileDescriptor0, []int{0} }
+
+type Simple3 struct {
+	Dub float64 `protobuf:"fixed64,1,opt,name=dub" json:"dub,omitempty"`
+}
+
+func (m *Simple3) Reset()                    { *m = Simple3{} }
+func (m *Simple3) String() string            { return proto.CompactTextString(m) }
+func (*Simple3) ProtoMessage()               {}
+func (*Simple3) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{0} }
+
+func (m *Simple3) GetDub() float64 {
+	if m != nil {
+		return m.Dub
+	}
+	return 0
+}
+
+type Mappy struct {
+	Nummy    map[int64]int32    `protobuf:"bytes,1,rep,name=nummy" json:"nummy,omitempty" protobuf_key:"varint,1,opt,name=key" protobuf_val:"varint,2,opt,name=value"`
+	Strry    map[string]string  `protobuf:"bytes,2,rep,name=strry" json:"strry,omitempty" protobuf_key:"bytes,1,opt,name=key" protobuf_val:"bytes,2,opt,name=value"`
+	Objjy    map[int32]*Simple3 `protobuf:"bytes,3,rep,name=objjy" json:"objjy,omitempty" protobuf_key:"varint,1,opt,name=key" protobuf_val:"bytes,2,opt,name=value"`
+	Buggy    map[int64]string   `protobuf:"bytes,4,rep,name=buggy" json:"buggy,omitempty" protobuf_key:"varint,1,opt,name=key" protobuf_val:"bytes,2,opt,name=value"`
+	Booly    map[bool]bool      `protobuf:"bytes,5,rep,name=booly" json:"booly,omitempty" protobuf_key:"varint,1,opt,name=key" protobuf_val:"varint,2,opt,name=value"`
+	Enumy    map[string]Numeral `protobuf:"bytes,6,rep,name=enumy" json:"enumy,omitempty" protobuf_key:"bytes,1,opt,name=key" protobuf_val:"varint,2,opt,name=value,enum=jsonpb.Numeral"`
+	S32Booly map[int32]bool     `protobuf:"bytes,7,rep,name=s32booly" json:"s32booly,omitempty" protobuf_key:"varint,1,opt,name=key" protobuf_val:"varint,2,opt,name=value"`
+	S64Booly map[int64]bool     `protobuf:"bytes,8,rep,name=s64booly" json:"s64booly,omitempty" protobuf_key:"varint,1,opt,name=key" protobuf_val:"varint,2,opt,name=value"`
+	U32Booly map[uint32]bool    `protobuf:"bytes,9,rep,name=u32booly" json:"u32booly,omitempty" protobuf_key:"varint,1,opt,name=key" protobuf_val:"varint,2,opt,name=value"`
+	U64Booly map[uint64]bool    `protobuf:"bytes,10,rep,name=u64booly" json:"u64booly,omitempty" protobuf_key:"varint,1,opt,name=key" protobuf_val:"varint,2,opt,name=value"`
+}
+
+func (m *Mappy) Reset()                    { *m = Mappy{} }
+func (m *Mappy) String() string            { return proto.CompactTextString(m) }
+func (*Mappy) ProtoMessage()               {}
+func (*Mappy) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{1} }
+
+func (m *Mappy) GetNummy() map[int64]int32 {
+	if m != nil {
+		return m.Nummy
+	}
+	return nil
+}
+
+func (m *Mappy) GetStrry() map[string]string {
+	if m != nil {
+		return m.Strry
+	}
+	return nil
+}
+
+func (m *Mappy) GetObjjy() map[int32]*Simple3 {
+	if m != nil {
+		return m.Objjy
+	}
+	return nil
+}
+
+func (m *Mappy) GetBuggy() map[int64]string {
+	if m != nil {
+		return m.Buggy
+	}
+	return nil
+}
+
+func (m *Mappy) GetBooly() map[bool]bool {
+	if m != nil {
+		return m.Booly
+	}
+	return nil
+}
+
+func (m *Mappy) GetEnumy() map[string]Numeral {
+	if m != nil {
+		return m.Enumy
+	}
+	return nil
+}
+
+func (m *Mappy) GetS32Booly() map[int32]bool {
+	if m != nil {
+		return m.S32Booly
+	}
+	return nil
+}
+
+func (m *Mappy) GetS64Booly() map[int64]bool {
+	if m != nil {
+		return m.S64Booly
+	}
+	return nil
+}
+
+func (m *Mappy) GetU32Booly() map[uint32]bool {
+	if m != nil {
+		return m.U32Booly
+	}
+	return nil
+}
+
+func (m *Mappy) GetU64Booly() map[uint64]bool {
+	if m != nil {
+		return m.U64Booly
+	}
+	return nil
+}
+
+func init() {
+	proto.RegisterType((*Simple3)(nil), "jsonpb.Simple3")
+	proto.RegisterType((*Mappy)(nil), "jsonpb.Mappy")
+	proto.RegisterEnum("jsonpb.Numeral", Numeral_name, Numeral_value)
+}
+
+func init() { proto.RegisterFile("more_test_objects.proto", fileDescriptor0) }
+
+var fileDescriptor0 = []byte{
+	// 444 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x09, 0x6e, 0x88, 0x02, 0xff, 0x8c, 0x94, 0xc1, 0x6b, 0xdb, 0x30,
+	0x14, 0x87, 0xe7, 0xa4, 0x4e, 0xec, 0x17, 0xba, 0x19, 0x31, 0x98, 0x58, 0x2f, 0xa1, 0x30, 0x08,
+	0x83, 0xf9, 0x90, 0x8c, 0xad, 0x6c, 0xa7, 0x74, 0xf4, 0x50, 0x46, 0x1d, 0x70, 0x09, 0x3b, 0x96,
+	0x78, 0x13, 0x65, 0x9e, 0x6d, 0x19, 0xdb, 0x1a, 0xe8, 0x8f, 0x1f, 0x8c, 0x27, 0xcb, 0xb5, 0x6c,
+	0x14, 0xd2, 0x9b, 0xcc, 0xef, 0xfb, 0xf2, 0x9e, 0xf4, 0x1e, 0x81, 0x37, 0x39, 0xaf, 0xd8, 0x43,
+	0xc3, 0xea, 0xe6, 0x81, 0x27, 0x29, 0xfb, 0xd9, 0xd4, 0x61, 0x59, 0xf1, 0x86, 0x93, 0x59, 0x5a,
+	0xf3, 0xa2, 0x4c, 0x2e, 0x2f, 0x60, 0x7e, 0xff, 0x3b, 0x2f, 0x33, 0xb6, 0x21, 0x01, 0x4c, 0x7f,
+	0x89, 0x84, 0x3a, 0x4b, 0x67, 0xe5, 0xc4, 0x78, 0xbc, 0xfc, 0xe7, 0x81, 0x7b, 0x77, 0x28, 0x4b,
+	0x49, 0x42, 0x70, 0x0b, 0x91, 0xe7, 0x92, 0x3a, 0xcb, 0xe9, 0x6a, 0xb1, 0xa6, 0x61, 0xab, 0x87,
+	0x2a, 0x0d, 0x23, 0x8c, 0x6e, 0x8a, 0xa6, 0x92, 0x71, 0x8b, 0x21, 0x5f, 0x37, 0x55, 0x25, 0xe9,
+	0xc4, 0xc6, 0xdf, 0x63, 0xa4, 0x79, 0x85, 0x21, 0xcf, 0x93, 0x34, 0x95, 0x74, 0x6a, 0xe3, 0x77,
+	0x18, 0x69, 0x5e, 0x61, 0xc8, 0x27, 0xe2, 0xf1, 0x51, 0xd2, 0x33, 0x1b, 0x7f, 0x8d, 0x91, 0xe6,
+	0x15, 0xa6, 0x78, 0xce, 0x33, 0x49, 0x5d, 0x2b, 0x8f, 0x51, 0xc7, 0xe3, 0x19, 0x79, 0x56, 0x88,
+	0x5c, 0xd2, 0x99, 0x8d, 0xbf, 0xc1, 0x48, 0xf3, 0x0a, 0x23, 0x9f, 0xc1, 0xab, 0x37, 0xeb, 0xb6,
+	0xc4, 0x5c, 0x29, 0x17, 0xa3, 0x2b, 0xeb, 0xb4, 0xb5, 0x9e, 0x60, 0x25, 0x7e, 0xfa, 0xd8, 0x8a,
+	0x9e, 0x55, 0xd4, 0x69, 0x27, 0xea, 0x4f, 0x14, 0x45, 0x57, 0xd1, 0xb7, 0x89, 0xfb, 0x61, 0x45,
+	0x61, 0x54, 0x14, 0x5d, 0x45, 0xb0, 0x8a, 0xc3, 0x8a, 0x1d, 0xfc, 0xf6, 0x0a, 0xa0, 0x1f, 0x34,
+	0x6e, 0xcb, 0x1f, 0x26, 0xd5, 0xb6, 0x4c, 0x63, 0x3c, 0x92, 0xd7, 0xe0, 0xfe, 0x3d, 0x64, 0x82,
+	0xd1, 0xc9, 0xd2, 0x59, 0xb9, 0x71, 0xfb, 0xf1, 0x65, 0x72, 0xe5, 0xa0, 0xd9, 0x8f, 0xdc, 0x34,
+	0x7d, 0x8b, 0xe9, 0x9b, 0xe6, 0x2d, 0x40, 0x3f, 0x7c, 0xd3, 0x74, 0x5b, 0xf3, 0x9d, 0x69, 0x2e,
+	0xd6, 0xaf, 0xba, 0x9b, 0xe8, 0x9d, 0x1e, 0x35, 0xd1, 0xef, 0xc5, 0xa9, 0xf6, 0xfd, 0xb1, 0xf9,
+	0xf4, 0x20, 0xa6, 0xe9, 0x59, 0x4c, 0x6f, 0xd4, 0x7e, 0xbf, 0x2b, 0x96, 0x8b, 0x0f, 0xda, 0x7f,
+	0xd9, 0xb7, 0x1f, 0x89, 0x9c, 0x55, 0x87, 0xcc, 0xfc, 0xa9, 0xaf, 0x70, 0x3e, 0xd8, 0x21, 0xcb,
+	0x63, 0x1c, 0xef, 0x03, 0x65, 0x73, 0xaa, 0xa7, 0xae, 0x3f, 0x96, 0xf7, 0xc7, 0x2a, 0x9f, 0x3f,
+	0x47, 0x3e, 0x56, 0xf9, 0xec, 0x84, 0xfc, 0xfe, 0x03, 0xcc, 0xf5, 0x4b, 0x90, 0x05, 0xcc, 0xf7,
+	0xd1, 0xf7, 0x68, 0xf7, 0x23, 0x0a, 0x5e, 0x10, 0x80, 0xd9, 0x36, 0xde, 0x5e, 0xdf, 0x7e, 0x0b,
+	0x1c, 0xe2, 0x83, 0x1b, 0xef, 0xee, 0xb6, 0x51, 0x30, 0x49, 0x66, 0xea, 0xaf, 0x6d, 0xf3, 0x3f,
+	0x00, 0x00, 0xff, 0xff, 0xa2, 0x4b, 0xe1, 0x77, 0xf5, 0x04, 0x00, 0x00,
+}
diff --git a/vendor/github.com/golang/protobuf/jsonpb/jsonpb_test_proto/more_test_objects.proto b/vendor/github.com/golang/protobuf/jsonpb/jsonpb_test_proto/more_test_objects.proto
new file mode 100644
index 000000000..43b440e2d
--- /dev/null
+++ b/vendor/github.com/golang/protobuf/jsonpb/jsonpb_test_proto/more_test_objects.proto
@@ -0,0 +1,57 @@
+// Go support for Protocol Buffers - Google's data interchange format
+//
+// Copyright 2015 The Go Authors.  All rights reserved.
+// https://github.com/golang/protobuf
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+syntax = "proto3";
+
+package jsonpb;
+
+message Simple3 {
+  double dub = 1;
+}
+
+enum Numeral {
+  UNKNOWN = 0;
+  ARABIC = 1;
+  ROMAN = 2;
+}
+
+message Mappy {
+  map<int64, int32> nummy = 1;
+  map<string, string> strry = 2;
+  map<int32, Simple3> objjy = 3;
+  map<int64, string> buggy = 4;
+  map<bool, bool> booly = 5;
+  map<string, Numeral> enumy = 6;
+  map<int32, bool> s32booly = 7;
+  map<int64, bool> s64booly = 8;
+  map<uint32, bool> u32booly = 9;
+  map<uint64, bool> u64booly = 10;
+}
diff --git a/vendor/github.com/golang/protobuf/jsonpb/jsonpb_test_proto/test_objects.pb.go b/vendor/github.com/golang/protobuf/jsonpb/jsonpb_test_proto/test_objects.pb.go
new file mode 100644
index 000000000..a5dfcd269
--- /dev/null
+++ b/vendor/github.com/golang/protobuf/jsonpb/jsonpb_test_proto/test_objects.pb.go
@@ -0,0 +1,771 @@
+// Code generated by protoc-gen-go.
+// source: test_objects.proto
+// DO NOT EDIT!
+
+package jsonpb
+
+import proto "github.com/golang/protobuf/proto"
+import fmt "fmt"
+import math "math"
+import google_protobuf "github.com/golang/protobuf/ptypes/any"
+import google_protobuf1 "github.com/golang/protobuf/ptypes/duration"
+import google_protobuf2 "github.com/golang/protobuf/ptypes/struct"
+import google_protobuf3 "github.com/golang/protobuf/ptypes/timestamp"
+import google_protobuf4 "github.com/golang/protobuf/ptypes/wrappers"
+
+// Reference imports to suppress errors if they are not otherwise used.
+var _ = proto.Marshal
+var _ = fmt.Errorf
+var _ = math.Inf
+
+type Widget_Color int32
+
+const (
+	Widget_RED   Widget_Color = 0
+	Widget_GREEN Widget_Color = 1
+	Widget_BLUE  Widget_Color = 2
+)
+
+var Widget_Color_name = map[int32]string{
+	0: "RED",
+	1: "GREEN",
+	2: "BLUE",
+}
+var Widget_Color_value = map[string]int32{
+	"RED":   0,
+	"GREEN": 1,
+	"BLUE":  2,
+}
+
+func (x Widget_Color) Enum() *Widget_Color {
+	p := new(Widget_Color)
+	*p = x
+	return p
+}
+func (x Widget_Color) String() string {
+	return proto.EnumName(Widget_Color_name, int32(x))
+}
+func (x *Widget_Color) UnmarshalJSON(data []byte) error {
+	value, err := proto.UnmarshalJSONEnum(Widget_Color_value, data, "Widget_Color")
+	if err != nil {
+		return err
+	}
+	*x = Widget_Color(value)
+	return nil
+}
+func (Widget_Color) EnumDescriptor() ([]byte, []int) { return fileDescriptor1, []int{2, 0} }
+
+// Test message for holding primitive types.
+type Simple struct {
+	OBool            *bool    `protobuf:"varint,1,opt,name=o_bool,json=oBool" json:"o_bool,omitempty"`
+	OInt32           *int32   `protobuf:"varint,2,opt,name=o_int32,json=oInt32" json:"o_int32,omitempty"`
+	OInt64           *int64   `protobuf:"varint,3,opt,name=o_int64,json=oInt64" json:"o_int64,omitempty"`
+	OUint32          *uint32  `protobuf:"varint,4,opt,name=o_uint32,json=oUint32" json:"o_uint32,omitempty"`
+	OUint64          *uint64  `protobuf:"varint,5,opt,name=o_uint64,json=oUint64" json:"o_uint64,omitempty"`
+	OSint32          *int32   `protobuf:"zigzag32,6,opt,name=o_sint32,json=oSint32" json:"o_sint32,omitempty"`
+	OSint64          *int64   `protobuf:"zigzag64,7,opt,name=o_sint64,json=oSint64" json:"o_sint64,omitempty"`
+	OFloat           *float32 `protobuf:"fixed32,8,opt,name=o_float,json=oFloat" json:"o_float,omitempty"`
+	ODouble          *float64 `protobuf:"fixed64,9,opt,name=o_double,json=oDouble" json:"o_double,omitempty"`
+	OString          *string  `protobuf:"bytes,10,opt,name=o_string,json=oString" json:"o_string,omitempty"`
+	OBytes           []byte   `protobuf:"bytes,11,opt,name=o_bytes,json=oBytes" json:"o_bytes,omitempty"`
+	XXX_unrecognized []byte   `json:"-"`
+}
+
+func (m *Simple) Reset()                    { *m = Simple{} }
+func (m *Simple) String() string            { return proto.CompactTextString(m) }
+func (*Simple) ProtoMessage()               {}
+func (*Simple) Descriptor() ([]byte, []int) { return fileDescriptor1, []int{0} }
+
+func (m *Simple) GetOBool() bool {
+	if m != nil && m.OBool != nil {
+		return *m.OBool
+	}
+	return false
+}
+
+func (m *Simple) GetOInt32() int32 {
+	if m != nil && m.OInt32 != nil {
+		return *m.OInt32
+	}
+	return 0
+}
+
+func (m *Simple) GetOInt64() int64 {
+	if m != nil && m.OInt64 != nil {
+		return *m.OInt64
+	}
+	return 0
+}
+
+func (m *Simple) GetOUint32() uint32 {
+	if m != nil && m.OUint32 != nil {
+		return *m.OUint32
+	}
+	return 0
+}
+
+func (m *Simple) GetOUint64() uint64 {
+	if m != nil && m.OUint64 != nil {
+		return *m.OUint64
+	}
+	return 0
+}
+
+func (m *Simple) GetOSint32() int32 {
+	if m != nil && m.OSint32 != nil {
+		return *m.OSint32
+	}
+	return 0
+}
+
+func (m *Simple) GetOSint64() int64 {
+	if m != nil && m.OSint64 != nil {
+		return *m.OSint64
+	}
+	return 0
+}
+
+func (m *Simple) GetOFloat() float32 {
+	if m != nil && m.OFloat != nil {
+		return *m.OFloat
+	}
+	return 0
+}
+
+func (m *Simple) GetODouble() float64 {
+	if m != nil && m.ODouble != nil {
+		return *m.ODouble
+	}
+	return 0
+}
+
+func (m *Simple) GetOString() string {
+	if m != nil && m.OString != nil {
+		return *m.OString
+	}
+	return ""
+}
+
+func (m *Simple) GetOBytes() []byte {
+	if m != nil {
+		return m.OBytes
+	}
+	return nil
+}
+
+// Test message for holding repeated primitives.
+type Repeats struct {
+	RBool            []bool    `protobuf:"varint,1,rep,name=r_bool,json=rBool" json:"r_bool,omitempty"`
+	RInt32           []int32   `protobuf:"varint,2,rep,name=r_int32,json=rInt32" json:"r_int32,omitempty"`
+	RInt64           []int64   `protobuf:"varint,3,rep,name=r_int64,json=rInt64" json:"r_int64,omitempty"`
+	RUint32          []uint32  `protobuf:"varint,4,rep,name=r_uint32,json=rUint32" json:"r_uint32,omitempty"`
+	RUint64          []uint64  `protobuf:"varint,5,rep,name=r_uint64,json=rUint64" json:"r_uint64,omitempty"`
+	RSint32          []int32   `protobuf:"zigzag32,6,rep,name=r_sint32,json=rSint32" json:"r_sint32,omitempty"`
+	RSint64          []int64   `protobuf:"zigzag64,7,rep,name=r_sint64,json=rSint64" json:"r_sint64,omitempty"`
+	RFloat           []float32 `protobuf:"fixed32,8,rep,name=r_float,json=rFloat" json:"r_float,omitempty"`
+	RDouble          []float64 `protobuf:"fixed64,9,rep,name=r_double,json=rDouble" json:"r_double,omitempty"`
+	RString          []string  `protobuf:"bytes,10,rep,name=r_string,json=rString" json:"r_string,omitempty"`
+	RBytes           [][]byte  `protobuf:"bytes,11,rep,name=r_bytes,json=rBytes" json:"r_bytes,omitempty"`
+	XXX_unrecognized []byte    `json:"-"`
+}
+
+func (m *Repeats) Reset()                    { *m = Repeats{} }
+func (m *Repeats) String() string            { return proto.CompactTextString(m) }
+func (*Repeats) ProtoMessage()               {}
+func (*Repeats) Descriptor() ([]byte, []int) { return fileDescriptor1, []int{1} }
+
+func (m *Repeats) GetRBool() []bool {
+	if m != nil {
+		return m.RBool
+	}
+	return nil
+}
+
+func (m *Repeats) GetRInt32() []int32 {
+	if m != nil {
+		return m.RInt32
+	}
+	return nil
+}
+
+func (m *Repeats) GetRInt64() []int64 {
+	if m != nil {
+		return m.RInt64
+	}
+	return nil
+}
+
+func (m *Repeats) GetRUint32() []uint32 {
+	if m != nil {
+		return m.RUint32
+	}
+	return nil
+}
+
+func (m *Repeats) GetRUint64() []uint64 {
+	if m != nil {
+		return m.RUint64
+	}
+	return nil
+}
+
+func (m *Repeats) GetRSint32() []int32 {
+	if m != nil {
+		return m.RSint32
+	}
+	return nil
+}
+
+func (m *Repeats) GetRSint64() []int64 {
+	if m != nil {
+		return m.RSint64
+	}
+	return nil
+}
+
+func (m *Repeats) GetRFloat() []float32 {
+	if m != nil {
+		return m.RFloat
+	}
+	return nil
+}
+
+func (m *Repeats) GetRDouble() []float64 {
+	if m != nil {
+		return m.RDouble
+	}
+	return nil
+}
+
+func (m *Repeats) GetRString() []string {
+	if m != nil {
+		return m.RString
+	}
+	return nil
+}
+
+func (m *Repeats) GetRBytes() [][]byte {
+	if m != nil {
+		return m.RBytes
+	}
+	return nil
+}
+
+// Test message for holding enums and nested messages.
+type Widget struct {
+	Color            *Widget_Color  `protobuf:"varint,1,opt,name=color,enum=jsonpb.Widget_Color" json:"color,omitempty"`
+	RColor           []Widget_Color `protobuf:"varint,2,rep,name=r_color,json=rColor,enum=jsonpb.Widget_Color" json:"r_color,omitempty"`
+	Simple           *Simple        `protobuf:"bytes,10,opt,name=simple" json:"simple,omitempty"`
+	RSimple          []*Simple      `protobuf:"bytes,11,rep,name=r_simple,json=rSimple" json:"r_simple,omitempty"`
+	Repeats          *Repeats       `protobuf:"bytes,20,opt,name=repeats" json:"repeats,omitempty"`
+	RRepeats         []*Repeats     `protobuf:"bytes,21,rep,name=r_repeats,json=rRepeats" json:"r_repeats,omitempty"`
+	XXX_unrecognized []byte         `json:"-"`
+}
+
+func (m *Widget) Reset()                    { *m = Widget{} }
+func (m *Widget) String() string            { return proto.CompactTextString(m) }
+func (*Widget) ProtoMessage()               {}
+func (*Widget) Descriptor() ([]byte, []int) { return fileDescriptor1, []int{2} }
+
+func (m *Widget) GetColor() Widget_Color {
+	if m != nil && m.Color != nil {
+		return *m.Color
+	}
+	return Widget_RED
+}
+
+func (m *Widget) GetRColor() []Widget_Color {
+	if m != nil {
+		return m.RColor
+	}
+	return nil
+}
+
+func (m *Widget) GetSimple() *Simple {
+	if m != nil {
+		return m.Simple
+	}
+	return nil
+}
+
+func (m *Widget) GetRSimple() []*Simple {
+	if m != nil {
+		return m.RSimple
+	}
+	return nil
+}
+
+func (m *Widget) GetRepeats() *Repeats {
+	if m != nil {
+		return m.Repeats
+	}
+	return nil
+}
+
+func (m *Widget) GetRRepeats() []*Repeats {
+	if m != nil {
+		return m.RRepeats
+	}
+	return nil
+}
+
+type Maps struct {
+	MInt64Str        map[int64]string `protobuf:"bytes,1,rep,name=m_int64_str,json=mInt64Str" json:"m_int64_str,omitempty" protobuf_key:"varint,1,opt,name=key" protobuf_val:"bytes,2,opt,name=value"`
+	MBoolSimple      map[bool]*Simple `protobuf:"bytes,2,rep,name=m_bool_simple,json=mBoolSimple" json:"m_bool_simple,omitempty" protobuf_key:"varint,1,opt,name=key" protobuf_val:"bytes,2,opt,name=value"`
+	XXX_unrecognized []byte           `json:"-"`
+}
+
+func (m *Maps) Reset()                    { *m = Maps{} }
+func (m *Maps) String() string            { return proto.CompactTextString(m) }
+func (*Maps) ProtoMessage()               {}
+func (*Maps) Descriptor() ([]byte, []int) { return fileDescriptor1, []int{3} }
+
+func (m *Maps) GetMInt64Str() map[int64]string {
+	if m != nil {
+		return m.MInt64Str
+	}
+	return nil
+}
+
+func (m *Maps) GetMBoolSimple() map[bool]*Simple {
+	if m != nil {
+		return m.MBoolSimple
+	}
+	return nil
+}
+
+type MsgWithOneof struct {
+	// Types that are valid to be assigned to Union:
+	//	*MsgWithOneof_Title
+	//	*MsgWithOneof_Salary
+	//	*MsgWithOneof_Country
+	//	*MsgWithOneof_HomeAddress
+	Union            isMsgWithOneof_Union `protobuf_oneof:"union"`
+	XXX_unrecognized []byte               `json:"-"`
+}
+
+func (m *MsgWithOneof) Reset()                    { *m = MsgWithOneof{} }
+func (m *MsgWithOneof) String() string            { return proto.CompactTextString(m) }
+func (*MsgWithOneof) ProtoMessage()               {}
+func (*MsgWithOneof) Descriptor() ([]byte, []int) { return fileDescriptor1, []int{4} }
+
+type isMsgWithOneof_Union interface {
+	isMsgWithOneof_Union()
+}
+
+type MsgWithOneof_Title struct {
+	Title string `protobuf:"bytes,1,opt,name=title,oneof"`
+}
+type MsgWithOneof_Salary struct {
+	Salary int64 `protobuf:"varint,2,opt,name=salary,oneof"`
+}
+type MsgWithOneof_Country struct {
+	Country string `protobuf:"bytes,3,opt,name=Country,oneof"`
+}
+type MsgWithOneof_HomeAddress struct {
+	HomeAddress string `protobuf:"bytes,4,opt,name=home_address,json=homeAddress,oneof"`
+}
+
+func (*MsgWithOneof_Title) isMsgWithOneof_Union()       {}
+func (*MsgWithOneof_Salary) isMsgWithOneof_Union()      {}
+func (*MsgWithOneof_Country) isMsgWithOneof_Union()     {}
+func (*MsgWithOneof_HomeAddress) isMsgWithOneof_Union() {}
+
+func (m *MsgWithOneof) GetUnion() isMsgWithOneof_Union {
+	if m != nil {
+		return m.Union
+	}
+	return nil
+}
+
+func (m *MsgWithOneof) GetTitle() string {
+	if x, ok := m.GetUnion().(*MsgWithOneof_Title); ok {
+		return x.Title
+	}
+	return ""
+}
+
+func (m *MsgWithOneof) GetSalary() int64 {
+	if x, ok := m.GetUnion().(*MsgWithOneof_Salary); ok {
+		return x.Salary
+	}
+	return 0
+}
+
+func (m *MsgWithOneof) GetCountry() string {
+	if x, ok := m.GetUnion().(*MsgWithOneof_Country); ok {
+		return x.Country
+	}
+	return ""
+}
+
+func (m *MsgWithOneof) GetHomeAddress() string {
+	if x, ok := m.GetUnion().(*MsgWithOneof_HomeAddress); ok {
+		return x.HomeAddress
+	}
+	return ""
+}
+
+// XXX_OneofFuncs is for the internal use of the proto package.
+func (*MsgWithOneof) XXX_OneofFuncs() (func(msg proto.Message, b *proto.Buffer) error, func(msg proto.Message, tag, wire int, b *proto.Buffer) (bool, error), func(msg proto.Message) (n int), []interface{}) {
+	return _MsgWithOneof_OneofMarshaler, _MsgWithOneof_OneofUnmarshaler, _MsgWithOneof_OneofSizer, []interface{}{
+		(*MsgWithOneof_Title)(nil),
+		(*MsgWithOneof_Salary)(nil),
+		(*MsgWithOneof_Country)(nil),
+		(*MsgWithOneof_HomeAddress)(nil),
+	}
+}
+
+func _MsgWithOneof_OneofMarshaler(msg proto.Message, b *proto.Buffer) error {
+	m := msg.(*MsgWithOneof)
+	// union
+	switch x := m.Union.(type) {
+	case *MsgWithOneof_Title:
+		b.EncodeVarint(1<<3 | proto.WireBytes)
+		b.EncodeStringBytes(x.Title)
+	case *MsgWithOneof_Salary:
+		b.EncodeVarint(2<<3 | proto.WireVarint)
+		b.EncodeVarint(uint64(x.Salary))
+	case *MsgWithOneof_Country:
+		b.EncodeVarint(3<<3 | proto.WireBytes)
+		b.EncodeStringBytes(x.Country)
+	case *MsgWithOneof_HomeAddress:
+		b.EncodeVarint(4<<3 | proto.WireBytes)
+		b.EncodeStringBytes(x.HomeAddress)
+	case nil:
+	default:
+		return fmt.Errorf("MsgWithOneof.Union has unexpected type %T", x)
+	}
+	return nil
+}
+
+func _MsgWithOneof_OneofUnmarshaler(msg proto.Message, tag, wire int, b *proto.Buffer) (bool, error) {
+	m := msg.(*MsgWithOneof)
+	switch tag {
+	case 1: // union.title
+		if wire != proto.WireBytes {
+			return true, proto.ErrInternalBadWireType
+		}
+		x, err := b.DecodeStringBytes()
+		m.Union = &MsgWithOneof_Title{x}
+		return true, err
+	case 2: // union.salary
+		if wire != proto.WireVarint {
+			return true, proto.ErrInternalBadWireType
+		}
+		x, err := b.DecodeVarint()
+		m.Union = &MsgWithOneof_Salary{int64(x)}
+		return true, err
+	case 3: // union.Country
+		if wire != proto.WireBytes {
+			return true, proto.ErrInternalBadWireType
+		}
+		x, err := b.DecodeStringBytes()
+		m.Union = &MsgWithOneof_Country{x}
+		return true, err
+	case 4: // union.home_address
+		if wire != proto.WireBytes {
+			return true, proto.ErrInternalBadWireType
+		}
+		x, err := b.DecodeStringBytes()
+		m.Union = &MsgWithOneof_HomeAddress{x}
+		return true, err
+	default:
+		return false, nil
+	}
+}
+
+func _MsgWithOneof_OneofSizer(msg proto.Message) (n int) {
+	m := msg.(*MsgWithOneof)
+	// union
+	switch x := m.Union.(type) {
+	case *MsgWithOneof_Title:
+		n += proto.SizeVarint(1<<3 | proto.WireBytes)
+		n += proto.SizeVarint(uint64(len(x.Title)))
+		n += len(x.Title)
+	case *MsgWithOneof_Salary:
+		n += proto.SizeVarint(2<<3 | proto.WireVarint)
+		n += proto.SizeVarint(uint64(x.Salary))
+	case *MsgWithOneof_Country:
+		n += proto.SizeVarint(3<<3 | proto.WireBytes)
+		n += proto.SizeVarint(uint64(len(x.Country)))
+		n += len(x.Country)
+	case *MsgWithOneof_HomeAddress:
+		n += proto.SizeVarint(4<<3 | proto.WireBytes)
+		n += proto.SizeVarint(uint64(len(x.HomeAddress)))
+		n += len(x.HomeAddress)
+	case nil:
+	default:
+		panic(fmt.Sprintf("proto: unexpected type %T in oneof", x))
+	}
+	return n
+}
+
+type Real struct {
+	Value                        *float64 `protobuf:"fixed64,1,opt,name=value" json:"value,omitempty"`
+	proto.XXX_InternalExtensions `json:"-"`
+	XXX_unrecognized             []byte `json:"-"`
+}
+
+func (m *Real) Reset()                    { *m = Real{} }
+func (m *Real) String() string            { return proto.CompactTextString(m) }
+func (*Real) ProtoMessage()               {}
+func (*Real) Descriptor() ([]byte, []int) { return fileDescriptor1, []int{5} }
+
+var extRange_Real = []proto.ExtensionRange{
+	{100, 536870911},
+}
+
+func (*Real) ExtensionRangeArray() []proto.ExtensionRange {
+	return extRange_Real
+}
+
+func (m *Real) GetValue() float64 {
+	if m != nil && m.Value != nil {
+		return *m.Value
+	}
+	return 0
+}
+
+type Complex struct {
+	Imaginary                    *float64 `protobuf:"fixed64,1,opt,name=imaginary" json:"imaginary,omitempty"`
+	proto.XXX_InternalExtensions `json:"-"`
+	XXX_unrecognized             []byte `json:"-"`
+}
+
+func (m *Complex) Reset()                    { *m = Complex{} }
+func (m *Complex) String() string            { return proto.CompactTextString(m) }
+func (*Complex) ProtoMessage()               {}
+func (*Complex) Descriptor() ([]byte, []int) { return fileDescriptor1, []int{6} }
+
+var extRange_Complex = []proto.ExtensionRange{
+	{100, 536870911},
+}
+
+func (*Complex) ExtensionRangeArray() []proto.ExtensionRange {
+	return extRange_Complex
+}
+
+func (m *Complex) GetImaginary() float64 {
+	if m != nil && m.Imaginary != nil {
+		return *m.Imaginary
+	}
+	return 0
+}
+
+var E_Complex_RealExtension = &proto.ExtensionDesc{
+	ExtendedType:  (*Real)(nil),
+	ExtensionType: (*Complex)(nil),
+	Field:         123,
+	Name:          "jsonpb.Complex.real_extension",
+	Tag:           "bytes,123,opt,name=real_extension,json=realExtension",
+	Filename:      "test_objects.proto",
+}
+
+type KnownTypes struct {
+	An               *google_protobuf.Any          `protobuf:"bytes,14,opt,name=an" json:"an,omitempty"`
+	Dur              *google_protobuf1.Duration    `protobuf:"bytes,1,opt,name=dur" json:"dur,omitempty"`
+	St               *google_protobuf2.Struct      `protobuf:"bytes,12,opt,name=st" json:"st,omitempty"`
+	Ts               *google_protobuf3.Timestamp   `protobuf:"bytes,2,opt,name=ts" json:"ts,omitempty"`
+	Dbl              *google_protobuf4.DoubleValue `protobuf:"bytes,3,opt,name=dbl" json:"dbl,omitempty"`
+	Flt              *google_protobuf4.FloatValue  `protobuf:"bytes,4,opt,name=flt" json:"flt,omitempty"`
+	I64              *google_protobuf4.Int64Value  `protobuf:"bytes,5,opt,name=i64" json:"i64,omitempty"`
+	U64              *google_protobuf4.UInt64Value `protobuf:"bytes,6,opt,name=u64" json:"u64,omitempty"`
+	I32              *google_protobuf4.Int32Value  `protobuf:"bytes,7,opt,name=i32" json:"i32,omitempty"`
+	U32              *google_protobuf4.UInt32Value `protobuf:"bytes,8,opt,name=u32" json:"u32,omitempty"`
+	Bool             *google_protobuf4.BoolValue   `protobuf:"bytes,9,opt,name=bool" json:"bool,omitempty"`
+	Str              *google_protobuf4.StringValue `protobuf:"bytes,10,opt,name=str" json:"str,omitempty"`
+	Bytes            *google_protobuf4.BytesValue  `protobuf:"bytes,11,opt,name=bytes" json:"bytes,omitempty"`
+	XXX_unrecognized []byte                        `json:"-"`
+}
+
+func (m *KnownTypes) Reset()                    { *m = KnownTypes{} }
+func (m *KnownTypes) String() string            { return proto.CompactTextString(m) }
+func (*KnownTypes) ProtoMessage()               {}
+func (*KnownTypes) Descriptor() ([]byte, []int) { return fileDescriptor1, []int{7} }
+
+func (m *KnownTypes) GetAn() *google_protobuf.Any {
+	if m != nil {
+		return m.An
+	}
+	return nil
+}
+
+func (m *KnownTypes) GetDur() *google_protobuf1.Duration {
+	if m != nil {
+		return m.Dur
+	}
+	return nil
+}
+
+func (m *KnownTypes) GetSt() *google_protobuf2.Struct {
+	if m != nil {
+		return m.St
+	}
+	return nil
+}
+
+func (m *KnownTypes) GetTs() *google_protobuf3.Timestamp {
+	if m != nil {
+		return m.Ts
+	}
+	return nil
+}
+
+func (m *KnownTypes) GetDbl() *google_protobuf4.DoubleValue {
+	if m != nil {
+		return m.Dbl
+	}
+	return nil
+}
+
+func (m *KnownTypes) GetFlt() *google_protobuf4.FloatValue {
+	if m != nil {
+		return m.Flt
+	}
+	return nil
+}
+
+func (m *KnownTypes) GetI64() *google_protobuf4.Int64Value {
+	if m != nil {
+		return m.I64
+	}
+	return nil
+}
+
+func (m *KnownTypes) GetU64() *google_protobuf4.UInt64Value {
+	if m != nil {
+		return m.U64
+	}
+	return nil
+}
+
+func (m *KnownTypes) GetI32() *google_protobuf4.Int32Value {
+	if m != nil {
+		return m.I32
+	}
+	return nil
+}
+
+func (m *KnownTypes) GetU32() *google_protobuf4.UInt32Value {
+	if m != nil {
+		return m.U32
+	}
+	return nil
+}
+
+func (m *KnownTypes) GetBool() *google_protobuf4.BoolValue {
+	if m != nil {
+		return m.Bool
+	}
+	return nil
+}
+
+func (m *KnownTypes) GetStr() *google_protobuf4.StringValue {
+	if m != nil {
+		return m.Str
+	}
+	return nil
+}
+
+func (m *KnownTypes) GetBytes() *google_protobuf4.BytesValue {
+	if m != nil {
+		return m.Bytes
+	}
+	return nil
+}
+
+var E_Name = &proto.ExtensionDesc{
+	ExtendedType:  (*Real)(nil),
+	ExtensionType: (*string)(nil),
+	Field:         124,
+	Name:          "jsonpb.name",
+	Tag:           "bytes,124,opt,name=name",
+	Filename:      "test_objects.proto",
+}
+
+func init() {
+	proto.RegisterType((*Simple)(nil), "jsonpb.Simple")
+	proto.RegisterType((*Repeats)(nil), "jsonpb.Repeats")
+	proto.RegisterType((*Widget)(nil), "jsonpb.Widget")
+	proto.RegisterType((*Maps)(nil), "jsonpb.Maps")
+	proto.RegisterType((*MsgWithOneof)(nil), "jsonpb.MsgWithOneof")
+	proto.RegisterType((*Real)(nil), "jsonpb.Real")
+	proto.RegisterType((*Complex)(nil), "jsonpb.Complex")
+	proto.RegisterType((*KnownTypes)(nil), "jsonpb.KnownTypes")
+	proto.RegisterEnum("jsonpb.Widget_Color", Widget_Color_name, Widget_Color_value)
+	proto.RegisterExtension(E_Complex_RealExtension)
+	proto.RegisterExtension(E_Name)
+}
+
+func init() { proto.RegisterFile("test_objects.proto", fileDescriptor1) }
+
+var fileDescriptor1 = []byte{
+	// 1054 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x09, 0x6e, 0x88, 0x02, 0xff, 0x74, 0x95, 0xdf, 0x72, 0xdb, 0x44,
+	0x14, 0xc6, 0x23, 0xc9, 0x96, 0xed, 0x75, 0x12, 0xcc, 0x4e, 0x4a, 0x15, 0x13, 0x40, 0x63, 0x4a,
+	0x11, 0x85, 0xba, 0x83, 0xe2, 0xf1, 0x30, 0x85, 0x9b, 0xa4, 0x31, 0x94, 0x81, 0x94, 0x99, 0x4d,
+	0x43, 0x2f, 0x3d, 0x72, 0xbc, 0x71, 0x55, 0x64, 0xad, 0x67, 0x77, 0x45, 0xea, 0x81, 0x8b, 0x5c,
+	0x73, 0xcd, 0x2b, 0xc0, 0x23, 0xf0, 0x44, 0x3c, 0x48, 0xe7, 0x9c, 0xd5, 0x9f, 0xc4, 0x8e, 0xaf,
+	0xe2, 0xb3, 0xe7, 0x3b, 0x5f, 0x56, 0xbf, 0x3d, 0xbb, 0x87, 0x50, 0xcd, 0x95, 0x1e, 0x8b, 0xc9,
+	0x1b, 0x7e, 0xa1, 0x55, 0x7f, 0x21, 0x85, 0x16, 0xd4, 0x7d, 0xa3, 0x44, 0xba, 0x98, 0x74, 0xf7,
+	0x67, 0x42, 0xcc, 0x12, 0xfe, 0x04, 0x57, 0x27, 0xd9, 0xe5, 0x93, 0x28, 0x5d, 0x1a, 0x49, 0xf7,
+	0xe3, 0xd5, 0xd4, 0x34, 0x93, 0x91, 0x8e, 0x45, 0x9a, 0xe7, 0x0f, 0x56, 0xf3, 0x4a, 0xcb, 0xec,
+	0x42, 0xe7, 0xd9, 0x4f, 0x56, 0xb3, 0x3a, 0x9e, 0x73, 0xa5, 0xa3, 0xf9, 0x62, 0x93, 0xfd, 0x95,
+	0x8c, 0x16, 0x0b, 0x2e, 0xf3, 0x1d, 0xf6, 0xfe, 0xb1, 0x89, 0x7b, 0x16, 0xcf, 0x17, 0x09, 0xa7,
+	0xf7, 0x88, 0x2b, 0xc6, 0x13, 0x21, 0x12, 0xcf, 0xf2, 0xad, 0xa0, 0xc9, 0xea, 0xe2, 0x58, 0x88,
+	0x84, 0xde, 0x27, 0x0d, 0x31, 0x8e, 0x53, 0x7d, 0x18, 0x7a, 0xb6, 0x6f, 0x05, 0x75, 0xe6, 0x8a,
+	0x1f, 0x21, 0x2a, 0x13, 0xc3, 0x81, 0xe7, 0xf8, 0x56, 0xe0, 0x98, 0xc4, 0x70, 0x40, 0xf7, 0x49,
+	0x53, 0x8c, 0x33, 0x53, 0x52, 0xf3, 0xad, 0x60, 0x87, 0x35, 0xc4, 0x39, 0x86, 0x55, 0x6a, 0x38,
+	0xf0, 0xea, 0xbe, 0x15, 0xd4, 0xf2, 0x54, 0x51, 0xa5, 0x4c, 0x95, 0xeb, 0x5b, 0xc1, 0xfb, 0xac,
+	0x21, 0xce, 0x6e, 0x54, 0x29, 0x53, 0xd5, 0xf0, 0xad, 0x80, 0xe6, 0xa9, 0xe1, 0xc0, 0x6c, 0xe2,
+	0x32, 0x11, 0x91, 0xf6, 0x9a, 0xbe, 0x15, 0xd8, 0xcc, 0x15, 0xdf, 0x43, 0x64, 0x6a, 0xa6, 0x22,
+	0x9b, 0x24, 0xdc, 0x6b, 0xf9, 0x56, 0x60, 0xb1, 0x86, 0x38, 0xc1, 0x30, 0xb7, 0xd3, 0x32, 0x4e,
+	0x67, 0x1e, 0xf1, 0xad, 0xa0, 0x05, 0x76, 0x18, 0x1a, 0xbb, 0xc9, 0x52, 0x73, 0xe5, 0xb5, 0x7d,
+	0x2b, 0xd8, 0x66, 0xae, 0x38, 0x86, 0xa8, 0xf7, 0xaf, 0x4d, 0x1a, 0x8c, 0x2f, 0x78, 0xa4, 0x15,
+	0x80, 0x92, 0x05, 0x28, 0x07, 0x40, 0xc9, 0x02, 0x94, 0x2c, 0x41, 0x39, 0x00, 0x4a, 0x96, 0xa0,
+	0x64, 0x09, 0xca, 0x01, 0x50, 0xb2, 0x04, 0x25, 0x2b, 0x50, 0x0e, 0x80, 0x92, 0x15, 0x28, 0x59,
+	0x81, 0x72, 0x00, 0x94, 0xac, 0x40, 0xc9, 0x0a, 0x94, 0x03, 0xa0, 0xe4, 0xd9, 0x8d, 0xaa, 0x12,
+	0x94, 0x03, 0xa0, 0x64, 0x05, 0x4a, 0x96, 0xa0, 0x1c, 0x00, 0x25, 0x4b, 0x50, 0xb2, 0x02, 0xe5,
+	0x00, 0x28, 0x59, 0x81, 0x92, 0x15, 0x28, 0x07, 0x40, 0xc9, 0x0a, 0x94, 0x2c, 0x41, 0x39, 0x00,
+	0x4a, 0x1a, 0x50, 0xff, 0xd9, 0xc4, 0x7d, 0x15, 0x4f, 0x67, 0x5c, 0xd3, 0x47, 0xa4, 0x7e, 0x21,
+	0x12, 0x21, 0xb1, 0x9f, 0x76, 0xc3, 0xbd, 0xbe, 0xb9, 0x0d, 0x7d, 0x93, 0xee, 0x3f, 0x83, 0x1c,
+	0x33, 0x12, 0xfa, 0x18, 0xfc, 0x8c, 0x1a, 0xe0, 0x6d, 0x52, 0xbb, 0x12, 0xff, 0xd2, 0x87, 0xc4,
+	0x55, 0xd8, 0xb5, 0x78, 0x80, 0xed, 0x70, 0xb7, 0x50, 0x9b, 0x5e, 0x66, 0x79, 0x96, 0x7e, 0x61,
+	0x80, 0xa0, 0x12, 0xf6, 0xb9, 0xae, 0x04, 0x40, 0xb9, 0xb4, 0x21, 0xcd, 0x01, 0x7b, 0x7b, 0xe8,
+	0xf9, 0x5e, 0xa1, 0xcc, 0xcf, 0x9d, 0x15, 0x79, 0xfa, 0x15, 0x69, 0xc9, 0x71, 0x21, 0xbe, 0x87,
+	0xb6, 0x6b, 0xe2, 0xa6, 0xcc, 0x7f, 0xf5, 0x3e, 0x23, 0x75, 0xb3, 0xe9, 0x06, 0x71, 0xd8, 0xe8,
+	0xa4, 0xb3, 0x45, 0x5b, 0xa4, 0xfe, 0x03, 0x1b, 0x8d, 0x5e, 0x74, 0x2c, 0xda, 0x24, 0xb5, 0xe3,
+	0x9f, 0xcf, 0x47, 0x1d, 0xbb, 0xf7, 0xb7, 0x4d, 0x6a, 0xa7, 0xd1, 0x42, 0xd1, 0x6f, 0x49, 0x7b,
+	0x6e, 0xda, 0x05, 0xd8, 0x63, 0x8f, 0xb5, 0xc3, 0x0f, 0x0b, 0x7f, 0x90, 0xf4, 0x4f, 0xb1, 0x7f,
+	0xce, 0xb4, 0x1c, 0xa5, 0x5a, 0x2e, 0x59, 0x6b, 0x5e, 0xc4, 0xf4, 0x88, 0xec, 0xcc, 0xb1, 0x37,
+	0x8b, 0xaf, 0xb6, 0xb1, 0xfc, 0xa3, 0xdb, 0xe5, 0xd0, 0xaf, 0xe6, 0xb3, 0x8d, 0x41, 0x7b, 0x5e,
+	0xad, 0x74, 0xbf, 0x23, 0xbb, 0xb7, 0xfd, 0x69, 0x87, 0x38, 0xbf, 0xf1, 0x25, 0x1e, 0xa3, 0xc3,
+	0xe0, 0x27, 0xdd, 0x23, 0xf5, 0xdf, 0xa3, 0x24, 0xe3, 0xf8, 0x24, 0xb4, 0x98, 0x09, 0x9e, 0xda,
+	0xdf, 0x58, 0xdd, 0x17, 0xa4, 0xb3, 0x6a, 0x7f, 0xb3, 0xbe, 0x69, 0xea, 0x1f, 0xdc, 0xac, 0x5f,
+	0x3f, 0x94, 0xca, 0xaf, 0xf7, 0x97, 0x45, 0xb6, 0x4f, 0xd5, 0xec, 0x55, 0xac, 0x5f, 0xff, 0x92,
+	0x72, 0x71, 0x49, 0x3f, 0x20, 0x75, 0x1d, 0xeb, 0x84, 0xa3, 0x5d, 0xeb, 0xf9, 0x16, 0x33, 0x21,
+	0xf5, 0x88, 0xab, 0xa2, 0x24, 0x92, 0x4b, 0xf4, 0x74, 0x9e, 0x6f, 0xb1, 0x3c, 0xa6, 0x5d, 0xd2,
+	0x78, 0x26, 0x32, 0xd8, 0x09, 0x3e, 0x54, 0x50, 0x53, 0x2c, 0xd0, 0x4f, 0xc9, 0xf6, 0x6b, 0x31,
+	0xe7, 0xe3, 0x68, 0x3a, 0x95, 0x5c, 0x29, 0x7c, 0xaf, 0x40, 0xd0, 0x86, 0xd5, 0x23, 0xb3, 0x78,
+	0xdc, 0x20, 0xf5, 0x2c, 0x8d, 0x45, 0xda, 0x7b, 0x48, 0x6a, 0x8c, 0x47, 0x49, 0xf5, 0xf9, 0x16,
+	0xbe, 0x2c, 0x26, 0x78, 0xd4, 0x6c, 0x4e, 0x3b, 0xd7, 0xd7, 0xd7, 0xd7, 0x76, 0xef, 0x0a, 0xfe,
+	0x23, 0x7c, 0xc9, 0x5b, 0x7a, 0x40, 0x5a, 0xf1, 0x3c, 0x9a, 0xc5, 0x29, 0xec, 0xcc, 0xc8, 0xab,
+	0x85, 0xaa, 0x24, 0x3c, 0x21, 0xbb, 0x92, 0x47, 0xc9, 0x98, 0xbf, 0xd5, 0x3c, 0x55, 0xb1, 0x48,
+	0xe9, 0x76, 0xd5, 0x52, 0x51, 0xe2, 0xfd, 0x71, 0xbb, 0x27, 0x73, 0x7b, 0xb6, 0x03, 0x45, 0xa3,
+	0xa2, 0xa6, 0xf7, 0x7f, 0x8d, 0x90, 0x9f, 0x52, 0x71, 0x95, 0xbe, 0x5c, 0x2e, 0xb8, 0xa2, 0x0f,
+	0x88, 0x1d, 0xa5, 0xde, 0x2e, 0x96, 0xee, 0xf5, 0xcd, 0x28, 0xe8, 0x17, 0xa3, 0xa0, 0x7f, 0x94,
+	0x2e, 0x99, 0x1d, 0xa5, 0xf4, 0x4b, 0xe2, 0x4c, 0x33, 0x73, 0x4b, 0xdb, 0xe1, 0xfe, 0x9a, 0xec,
+	0x24, 0x1f, 0x48, 0x0c, 0x54, 0xf4, 0x73, 0x62, 0x2b, 0xed, 0x6d, 0xa3, 0xf6, 0xfe, 0x9a, 0xf6,
+	0x0c, 0x87, 0x13, 0xb3, 0x15, 0xdc, 0x7e, 0x5b, 0xab, 0xfc, 0x7c, 0xbb, 0x6b, 0xc2, 0x97, 0xc5,
+	0x9c, 0x62, 0xb6, 0x56, 0xb4, 0x4f, 0x9c, 0xe9, 0x24, 0xc1, 0xd3, 0x69, 0x87, 0x07, 0xeb, 0x3b,
+	0xc0, 0xe7, 0xe8, 0x57, 0x80, 0xcc, 0x40, 0x48, 0x1f, 0x13, 0xe7, 0x32, 0xd1, 0x78, 0x58, 0x70,
+	0x35, 0x56, 0xf5, 0xf8, 0xb0, 0xe5, 0xf2, 0xcb, 0x44, 0x83, 0x3c, 0xce, 0x07, 0xce, 0x5d, 0x72,
+	0x6c, 0xf6, 0x5c, 0x1e, 0x0f, 0x07, 0xb0, 0x9b, 0x6c, 0x38, 0xc0, 0x21, 0x74, 0xd7, 0x6e, 0xce,
+	0x6f, 0xea, 0xb3, 0xe1, 0x00, 0xed, 0x0f, 0x43, 0x9c, 0x4c, 0x1b, 0xec, 0x0f, 0xc3, 0xc2, 0xfe,
+	0x30, 0x44, 0xfb, 0xc3, 0x10, 0xc7, 0xd5, 0x26, 0xfb, 0x52, 0x9f, 0xa1, 0xbe, 0x86, 0xc3, 0xa6,
+	0xb5, 0x01, 0x25, 0xdc, 0x36, 0x23, 0x47, 0x1d, 0xf8, 0xc3, 0xbb, 0x41, 0x36, 0xf8, 0x9b, 0x07,
+	0x3c, 0xf7, 0x57, 0x5a, 0xd2, 0xaf, 0x49, 0xbd, 0x9a, 0x78, 0x77, 0x7d, 0x00, 0x3e, 0xec, 0xa6,
+	0xc0, 0x28, 0x9f, 0xfa, 0xa4, 0x96, 0x46, 0x73, 0xbe, 0xd2, 0xa2, 0x7f, 0xe2, 0x5b, 0x80, 0x99,
+	0x77, 0x01, 0x00, 0x00, 0xff, 0xff, 0x7e, 0xe7, 0x47, 0x52, 0x0e, 0x09, 0x00, 0x00,
+}
diff --git a/vendor/github.com/golang/protobuf/jsonpb/jsonpb_test_proto/test_objects.proto b/vendor/github.com/golang/protobuf/jsonpb/jsonpb_test_proto/test_objects.proto
new file mode 100644
index 000000000..d1934a074
--- /dev/null
+++ b/vendor/github.com/golang/protobuf/jsonpb/jsonpb_test_proto/test_objects.proto
@@ -0,0 +1,135 @@
+// Go support for Protocol Buffers - Google's data interchange format
+//
+// Copyright 2015 The Go Authors.  All rights reserved.
+// https://github.com/golang/protobuf
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+syntax = "proto2";
+
+import "google/protobuf/any.proto";
+import "google/protobuf/duration.proto";
+import "google/protobuf/struct.proto";
+import "google/protobuf/timestamp.proto";
+import "google/protobuf/wrappers.proto";
+
+package jsonpb;
+
+// Test message for holding primitive types.
+message Simple {
+  optional bool o_bool = 1;
+  optional int32 o_int32 = 2;
+  optional int64 o_int64 = 3;
+  optional uint32 o_uint32 = 4;
+  optional uint64 o_uint64 = 5;
+  optional sint32 o_sint32 = 6;
+  optional sint64 o_sint64 = 7;
+  optional float o_float = 8;
+  optional double o_double = 9;
+  optional string o_string = 10;
+  optional bytes o_bytes = 11;
+}
+
+// Test message for holding repeated primitives.
+message Repeats {
+  repeated bool r_bool = 1;
+  repeated int32 r_int32 = 2;
+  repeated int64 r_int64 = 3;
+  repeated uint32 r_uint32 = 4;
+  repeated uint64 r_uint64 = 5;
+  repeated sint32 r_sint32 = 6;
+  repeated sint64 r_sint64 = 7;
+  repeated float r_float = 8;
+  repeated double r_double = 9;
+  repeated string r_string = 10;
+  repeated bytes r_bytes = 11;
+}
+
+// Test message for holding enums and nested messages.
+message Widget {
+  enum Color {
+    RED = 0;
+    GREEN = 1;
+    BLUE = 2;
+  };
+  optional Color color = 1;
+  repeated Color r_color = 2;
+
+  optional Simple simple = 10;
+  repeated Simple r_simple = 11;
+
+  optional Repeats repeats = 20;
+  repeated Repeats r_repeats = 21;
+}
+
+message Maps {
+  map<int64, string> m_int64_str = 1;
+  map<bool, Simple> m_bool_simple = 2;
+}
+
+message MsgWithOneof {
+  oneof union {
+    string title = 1;
+    int64 salary = 2;
+    string Country = 3;
+    string home_address = 4;
+  }
+}
+
+message Real {
+  optional double value = 1;
+  extensions 100 to max;
+}
+
+extend Real {
+  optional string name = 124;
+}
+
+message Complex {
+  extend Real {
+    optional Complex real_extension = 123;
+  }
+  optional double imaginary = 1;
+  extensions 100 to max;
+}
+
+message KnownTypes {
+  optional google.protobuf.Any an = 14;
+  optional google.protobuf.Duration dur = 1;
+  optional google.protobuf.Struct st = 12;
+  optional google.protobuf.Timestamp ts = 2;
+
+  optional google.protobuf.DoubleValue dbl = 3;
+  optional google.protobuf.FloatValue flt = 4;
+  optional google.protobuf.Int64Value i64 = 5;
+  optional google.protobuf.UInt64Value u64 = 6;
+  optional google.protobuf.Int32Value i32 = 7;
+  optional google.protobuf.UInt32Value u32 = 8;
+  optional google.protobuf.BoolValue bool = 9;
+  optional google.protobuf.StringValue str = 10;
+  optional google.protobuf.BytesValue bytes = 11;
+}