mirror of
https://github.com/go-gitea/gitea.git
synced 2024-08-31 16:47:44 +02:00
* update github.com/blevesearch/bleve v2.0.2 -> v2.0.3 * github.com/denisenkom/go-mssqldb v0.9.0 -> v0.10.0 * github.com/editorconfig/editorconfig-core-go v2.4.1 -> v2.4.2 * github.com/go-chi/cors v1.1.1 -> v1.2.0 * github.com/go-git/go-billy v5.0.0 -> v5.1.0 * github.com/go-git/go-git v5.2.0 -> v5.3.0 * github.com/go-ldap/ldap v3.2.4 -> v3.3.0 * github.com/go-redis/redis v8.6.0 -> v8.8.2 * github.com/go-sql-driver/mysql v1.5.0 -> v1.6.0 * github.com/go-swagger/go-swagger v0.26.1 -> v0.27.0 * github.com/lib/pq v1.9.0 -> v1.10.1 * github.com/mattn/go-sqlite3 v1.14.6 -> v1.14.7 * github.com/go-testfixtures/testfixtures v3.5.0 -> v3.6.0 * github.com/issue9/identicon v1.0.1 -> v1.2.0 * github.com/klauspost/compress v1.11.8 -> v1.12.1 * github.com/mgechev/revive v1.0.3 -> v1.0.6 * github.com/microcosm-cc/bluemonday v1.0.7 -> v1.0.8 * github.com/niklasfasching/go-org v1.4.0 -> v1.5.0 * github.com/olivere/elastic v7.0.22 -> v7.0.24 * github.com/pelletier/go-toml v1.8.1 -> v1.9.0 * github.com/prometheus/client_golang v1.9.0 -> v1.10.0 * github.com/xanzy/go-gitlab v0.44.0 -> v0.48.0 * github.com/yuin/goldmark v1.3.3 -> v1.3.5 * github.com/6543/go-version v1.2.4 -> v1.3.1 * do github.com/lib/pq v1.10.0 -> v1.10.1 again ...
372 lines
11 KiB
Go
Vendored
372 lines
11 KiB
Go
Vendored
// Copyright 2018 The Go Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style
|
|
// license that can be found in the LICENSE file.
|
|
|
|
package prototext
|
|
|
|
import (
|
|
"fmt"
|
|
"strconv"
|
|
"unicode/utf8"
|
|
|
|
"google.golang.org/protobuf/encoding/protowire"
|
|
"google.golang.org/protobuf/internal/encoding/messageset"
|
|
"google.golang.org/protobuf/internal/encoding/text"
|
|
"google.golang.org/protobuf/internal/errors"
|
|
"google.golang.org/protobuf/internal/flags"
|
|
"google.golang.org/protobuf/internal/genid"
|
|
"google.golang.org/protobuf/internal/order"
|
|
"google.golang.org/protobuf/internal/pragma"
|
|
"google.golang.org/protobuf/internal/strs"
|
|
"google.golang.org/protobuf/proto"
|
|
"google.golang.org/protobuf/reflect/protoreflect"
|
|
pref "google.golang.org/protobuf/reflect/protoreflect"
|
|
"google.golang.org/protobuf/reflect/protoregistry"
|
|
)
|
|
|
|
const defaultIndent = " "
|
|
|
|
// Format formats the message as a multiline string.
|
|
// This function is only intended for human consumption and ignores errors.
|
|
// Do not depend on the output being stable. It may change over time across
|
|
// different versions of the program.
|
|
func Format(m proto.Message) string {
|
|
return MarshalOptions{Multiline: true}.Format(m)
|
|
}
|
|
|
|
// Marshal writes the given proto.Message in textproto format using default
|
|
// options. Do not depend on the output being stable. It may change over time
|
|
// across different versions of the program.
|
|
func Marshal(m proto.Message) ([]byte, error) {
|
|
return MarshalOptions{}.Marshal(m)
|
|
}
|
|
|
|
// MarshalOptions is a configurable text format marshaler.
|
|
type MarshalOptions struct {
|
|
pragma.NoUnkeyedLiterals
|
|
|
|
// Multiline specifies whether the marshaler should format the output in
|
|
// indented-form with every textual element on a new line.
|
|
// If Indent is an empty string, then an arbitrary indent is chosen.
|
|
Multiline bool
|
|
|
|
// Indent specifies the set of indentation characters to use in a multiline
|
|
// formatted output such that every entry is preceded by Indent and
|
|
// terminated by a newline. If non-empty, then Multiline is treated as true.
|
|
// Indent can only be composed of space or tab characters.
|
|
Indent string
|
|
|
|
// EmitASCII specifies whether to format strings and bytes as ASCII only
|
|
// as opposed to using UTF-8 encoding when possible.
|
|
EmitASCII bool
|
|
|
|
// allowInvalidUTF8 specifies whether to permit the encoding of strings
|
|
// with invalid UTF-8. This is unexported as it is intended to only
|
|
// be specified by the Format method.
|
|
allowInvalidUTF8 bool
|
|
|
|
// AllowPartial allows messages that have missing required fields to marshal
|
|
// without returning an error. If AllowPartial is false (the default),
|
|
// Marshal will return error if there are any missing required fields.
|
|
AllowPartial bool
|
|
|
|
// EmitUnknown specifies whether to emit unknown fields in the output.
|
|
// If specified, the unmarshaler may be unable to parse the output.
|
|
// The default is to exclude unknown fields.
|
|
EmitUnknown bool
|
|
|
|
// Resolver is used for looking up types when expanding google.protobuf.Any
|
|
// messages. If nil, this defaults to using protoregistry.GlobalTypes.
|
|
Resolver interface {
|
|
protoregistry.ExtensionTypeResolver
|
|
protoregistry.MessageTypeResolver
|
|
}
|
|
}
|
|
|
|
// Format formats the message as a string.
|
|
// This method is only intended for human consumption and ignores errors.
|
|
// Do not depend on the output being stable. It may change over time across
|
|
// different versions of the program.
|
|
func (o MarshalOptions) Format(m proto.Message) string {
|
|
if m == nil || !m.ProtoReflect().IsValid() {
|
|
return "<nil>" // invalid syntax, but okay since this is for debugging
|
|
}
|
|
o.allowInvalidUTF8 = true
|
|
o.AllowPartial = true
|
|
o.EmitUnknown = true
|
|
b, _ := o.Marshal(m)
|
|
return string(b)
|
|
}
|
|
|
|
// Marshal writes the given proto.Message in textproto format using options in
|
|
// MarshalOptions object. Do not depend on the output being stable. It may
|
|
// change over time across different versions of the program.
|
|
func (o MarshalOptions) Marshal(m proto.Message) ([]byte, error) {
|
|
return o.marshal(m)
|
|
}
|
|
|
|
// marshal is a centralized function that all marshal operations go through.
|
|
// For profiling purposes, avoid changing the name of this function or
|
|
// introducing other code paths for marshal that do not go through this.
|
|
func (o MarshalOptions) marshal(m proto.Message) ([]byte, error) {
|
|
var delims = [2]byte{'{', '}'}
|
|
|
|
if o.Multiline && o.Indent == "" {
|
|
o.Indent = defaultIndent
|
|
}
|
|
if o.Resolver == nil {
|
|
o.Resolver = protoregistry.GlobalTypes
|
|
}
|
|
|
|
internalEnc, err := text.NewEncoder(o.Indent, delims, o.EmitASCII)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
// Treat nil message interface as an empty message,
|
|
// in which case there is nothing to output.
|
|
if m == nil {
|
|
return []byte{}, nil
|
|
}
|
|
|
|
enc := encoder{internalEnc, o}
|
|
err = enc.marshalMessage(m.ProtoReflect(), false)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
out := enc.Bytes()
|
|
if len(o.Indent) > 0 && len(out) > 0 {
|
|
out = append(out, '\n')
|
|
}
|
|
if o.AllowPartial {
|
|
return out, nil
|
|
}
|
|
return out, proto.CheckInitialized(m)
|
|
}
|
|
|
|
type encoder struct {
|
|
*text.Encoder
|
|
opts MarshalOptions
|
|
}
|
|
|
|
// marshalMessage marshals the given protoreflect.Message.
|
|
func (e encoder) marshalMessage(m pref.Message, inclDelims bool) error {
|
|
messageDesc := m.Descriptor()
|
|
if !flags.ProtoLegacy && messageset.IsMessageSet(messageDesc) {
|
|
return errors.New("no support for proto1 MessageSets")
|
|
}
|
|
|
|
if inclDelims {
|
|
e.StartMessage()
|
|
defer e.EndMessage()
|
|
}
|
|
|
|
// Handle Any expansion.
|
|
if messageDesc.FullName() == genid.Any_message_fullname {
|
|
if e.marshalAny(m) {
|
|
return nil
|
|
}
|
|
// If unable to expand, continue on to marshal Any as a regular message.
|
|
}
|
|
|
|
// Marshal fields.
|
|
var err error
|
|
order.RangeFields(m, order.IndexNameFieldOrder, func(fd protoreflect.FieldDescriptor, v protoreflect.Value) bool {
|
|
if err = e.marshalField(fd.TextName(), v, fd); err != nil {
|
|
return false
|
|
}
|
|
return true
|
|
})
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
// Marshal unknown fields.
|
|
if e.opts.EmitUnknown {
|
|
e.marshalUnknown(m.GetUnknown())
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
// marshalField marshals the given field with protoreflect.Value.
|
|
func (e encoder) marshalField(name string, val pref.Value, fd pref.FieldDescriptor) error {
|
|
switch {
|
|
case fd.IsList():
|
|
return e.marshalList(name, val.List(), fd)
|
|
case fd.IsMap():
|
|
return e.marshalMap(name, val.Map(), fd)
|
|
default:
|
|
e.WriteName(name)
|
|
return e.marshalSingular(val, fd)
|
|
}
|
|
}
|
|
|
|
// marshalSingular marshals the given non-repeated field value. This includes
|
|
// all scalar types, enums, messages, and groups.
|
|
func (e encoder) marshalSingular(val pref.Value, fd pref.FieldDescriptor) error {
|
|
kind := fd.Kind()
|
|
switch kind {
|
|
case pref.BoolKind:
|
|
e.WriteBool(val.Bool())
|
|
|
|
case pref.StringKind:
|
|
s := val.String()
|
|
if !e.opts.allowInvalidUTF8 && strs.EnforceUTF8(fd) && !utf8.ValidString(s) {
|
|
return errors.InvalidUTF8(string(fd.FullName()))
|
|
}
|
|
e.WriteString(s)
|
|
|
|
case pref.Int32Kind, pref.Int64Kind,
|
|
pref.Sint32Kind, pref.Sint64Kind,
|
|
pref.Sfixed32Kind, pref.Sfixed64Kind:
|
|
e.WriteInt(val.Int())
|
|
|
|
case pref.Uint32Kind, pref.Uint64Kind,
|
|
pref.Fixed32Kind, pref.Fixed64Kind:
|
|
e.WriteUint(val.Uint())
|
|
|
|
case pref.FloatKind:
|
|
// Encoder.WriteFloat handles the special numbers NaN and infinites.
|
|
e.WriteFloat(val.Float(), 32)
|
|
|
|
case pref.DoubleKind:
|
|
// Encoder.WriteFloat handles the special numbers NaN and infinites.
|
|
e.WriteFloat(val.Float(), 64)
|
|
|
|
case pref.BytesKind:
|
|
e.WriteString(string(val.Bytes()))
|
|
|
|
case pref.EnumKind:
|
|
num := val.Enum()
|
|
if desc := fd.Enum().Values().ByNumber(num); desc != nil {
|
|
e.WriteLiteral(string(desc.Name()))
|
|
} else {
|
|
// Use numeric value if there is no enum description.
|
|
e.WriteInt(int64(num))
|
|
}
|
|
|
|
case pref.MessageKind, pref.GroupKind:
|
|
return e.marshalMessage(val.Message(), true)
|
|
|
|
default:
|
|
panic(fmt.Sprintf("%v has unknown kind: %v", fd.FullName(), kind))
|
|
}
|
|
return nil
|
|
}
|
|
|
|
// marshalList marshals the given protoreflect.List as multiple name-value fields.
|
|
func (e encoder) marshalList(name string, list pref.List, fd pref.FieldDescriptor) error {
|
|
size := list.Len()
|
|
for i := 0; i < size; i++ {
|
|
e.WriteName(name)
|
|
if err := e.marshalSingular(list.Get(i), fd); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
// marshalMap marshals the given protoreflect.Map as multiple name-value fields.
|
|
func (e encoder) marshalMap(name string, mmap pref.Map, fd pref.FieldDescriptor) error {
|
|
var err error
|
|
order.RangeEntries(mmap, order.GenericKeyOrder, func(key pref.MapKey, val pref.Value) bool {
|
|
e.WriteName(name)
|
|
e.StartMessage()
|
|
defer e.EndMessage()
|
|
|
|
e.WriteName(string(genid.MapEntry_Key_field_name))
|
|
err = e.marshalSingular(key.Value(), fd.MapKey())
|
|
if err != nil {
|
|
return false
|
|
}
|
|
|
|
e.WriteName(string(genid.MapEntry_Value_field_name))
|
|
err = e.marshalSingular(val, fd.MapValue())
|
|
if err != nil {
|
|
return false
|
|
}
|
|
return true
|
|
})
|
|
return err
|
|
}
|
|
|
|
// marshalUnknown parses the given []byte and marshals fields out.
|
|
// This function assumes proper encoding in the given []byte.
|
|
func (e encoder) marshalUnknown(b []byte) {
|
|
const dec = 10
|
|
const hex = 16
|
|
for len(b) > 0 {
|
|
num, wtype, n := protowire.ConsumeTag(b)
|
|
b = b[n:]
|
|
e.WriteName(strconv.FormatInt(int64(num), dec))
|
|
|
|
switch wtype {
|
|
case protowire.VarintType:
|
|
var v uint64
|
|
v, n = protowire.ConsumeVarint(b)
|
|
e.WriteUint(v)
|
|
case protowire.Fixed32Type:
|
|
var v uint32
|
|
v, n = protowire.ConsumeFixed32(b)
|
|
e.WriteLiteral("0x" + strconv.FormatUint(uint64(v), hex))
|
|
case protowire.Fixed64Type:
|
|
var v uint64
|
|
v, n = protowire.ConsumeFixed64(b)
|
|
e.WriteLiteral("0x" + strconv.FormatUint(v, hex))
|
|
case protowire.BytesType:
|
|
var v []byte
|
|
v, n = protowire.ConsumeBytes(b)
|
|
e.WriteString(string(v))
|
|
case protowire.StartGroupType:
|
|
e.StartMessage()
|
|
var v []byte
|
|
v, n = protowire.ConsumeGroup(num, b)
|
|
e.marshalUnknown(v)
|
|
e.EndMessage()
|
|
default:
|
|
panic(fmt.Sprintf("prototext: error parsing unknown field wire type: %v", wtype))
|
|
}
|
|
|
|
b = b[n:]
|
|
}
|
|
}
|
|
|
|
// marshalAny marshals the given google.protobuf.Any message in expanded form.
|
|
// It returns true if it was able to marshal, else false.
|
|
func (e encoder) marshalAny(any pref.Message) bool {
|
|
// Construct the embedded message.
|
|
fds := any.Descriptor().Fields()
|
|
fdType := fds.ByNumber(genid.Any_TypeUrl_field_number)
|
|
typeURL := any.Get(fdType).String()
|
|
mt, err := e.opts.Resolver.FindMessageByURL(typeURL)
|
|
if err != nil {
|
|
return false
|
|
}
|
|
m := mt.New().Interface()
|
|
|
|
// Unmarshal bytes into embedded message.
|
|
fdValue := fds.ByNumber(genid.Any_Value_field_number)
|
|
value := any.Get(fdValue)
|
|
err = proto.UnmarshalOptions{
|
|
AllowPartial: true,
|
|
Resolver: e.opts.Resolver,
|
|
}.Unmarshal(value.Bytes(), m)
|
|
if err != nil {
|
|
return false
|
|
}
|
|
|
|
// Get current encoder position. If marshaling fails, reset encoder output
|
|
// back to this position.
|
|
pos := e.Snapshot()
|
|
|
|
// Field name is the proto field name enclosed in [].
|
|
e.WriteName("[" + typeURL + "]")
|
|
err = e.marshalMessage(m.ProtoReflect(), true)
|
|
if err != nil {
|
|
e.Reset(pos)
|
|
return false
|
|
}
|
|
return true
|
|
}
|