* 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 ...
92 lines
3.1 KiB
Go
Vendored
92 lines
3.1 KiB
Go
Vendored
// Copyright 2019 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package impl
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import (
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"encoding/binary"
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"encoding/json"
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"hash/crc32"
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"math"
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"reflect"
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"google.golang.org/protobuf/internal/errors"
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pref "google.golang.org/protobuf/reflect/protoreflect"
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piface "google.golang.org/protobuf/runtime/protoiface"
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)
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// These functions exist to support exported APIs in generated protobufs.
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// While these are deprecated, they cannot be removed for compatibility reasons.
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// LegacyEnumName returns the name of enums used in legacy code.
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func (Export) LegacyEnumName(ed pref.EnumDescriptor) string {
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return legacyEnumName(ed)
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}
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// LegacyMessageTypeOf returns the protoreflect.MessageType for m,
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// with name used as the message name if necessary.
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func (Export) LegacyMessageTypeOf(m piface.MessageV1, name pref.FullName) pref.MessageType {
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if mv := (Export{}).protoMessageV2Of(m); mv != nil {
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return mv.ProtoReflect().Type()
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}
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return legacyLoadMessageType(reflect.TypeOf(m), name)
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}
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// UnmarshalJSONEnum unmarshals an enum from a JSON-encoded input.
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// The input can either be a string representing the enum value by name,
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// or a number representing the enum number itself.
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func (Export) UnmarshalJSONEnum(ed pref.EnumDescriptor, b []byte) (pref.EnumNumber, error) {
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if b[0] == '"' {
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var name pref.Name
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if err := json.Unmarshal(b, &name); err != nil {
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return 0, errors.New("invalid input for enum %v: %s", ed.FullName(), b)
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}
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ev := ed.Values().ByName(name)
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if ev == nil {
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return 0, errors.New("invalid value for enum %v: %s", ed.FullName(), name)
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}
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return ev.Number(), nil
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} else {
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var num pref.EnumNumber
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if err := json.Unmarshal(b, &num); err != nil {
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return 0, errors.New("invalid input for enum %v: %s", ed.FullName(), b)
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}
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return num, nil
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}
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}
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// CompressGZIP compresses the input as a GZIP-encoded file.
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// The current implementation does no compression.
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func (Export) CompressGZIP(in []byte) (out []byte) {
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// RFC 1952, section 2.3.1.
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var gzipHeader = [10]byte{0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff}
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// RFC 1951, section 3.2.4.
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var blockHeader [5]byte
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const maxBlockSize = math.MaxUint16
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numBlocks := 1 + len(in)/maxBlockSize
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// RFC 1952, section 2.3.1.
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var gzipFooter [8]byte
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binary.LittleEndian.PutUint32(gzipFooter[0:4], crc32.ChecksumIEEE(in))
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binary.LittleEndian.PutUint32(gzipFooter[4:8], uint32(len(in)))
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// Encode the input without compression using raw DEFLATE blocks.
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out = make([]byte, 0, len(gzipHeader)+len(blockHeader)*numBlocks+len(in)+len(gzipFooter))
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out = append(out, gzipHeader[:]...)
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for blockHeader[0] == 0 {
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blockSize := maxBlockSize
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if blockSize > len(in) {
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blockHeader[0] = 0x01 // final bit per RFC 1951, section 3.2.3.
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blockSize = len(in)
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}
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binary.LittleEndian.PutUint16(blockHeader[1:3], uint16(blockSize)^0x0000)
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binary.LittleEndian.PutUint16(blockHeader[3:5], uint16(blockSize)^0xffff)
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out = append(out, blockHeader[:]...)
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out = append(out, in[:blockSize]...)
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in = in[blockSize:]
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}
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out = append(out, gzipFooter[:]...)
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return out
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}
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