rebase: update kubernetes to 1.26.1

update kubernetes and its dependencies
to v1.26.1

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>

vendor/github.com/grpc-ecosystem/grpc-gateway/v2/LICENSE.txt

@@ -0,0 +1,27 @@
+Copyright (c) 2015, Gengo, Inc.
+All rights reserved.
+
+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 Gengo, 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.

vendor/github.com/grpc-ecosystem/grpc-gateway/v2/internal/httprule/BUILD.bazel

@@ -0,0 +1,35 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_library", "go_test")
+
+package(default_visibility = ["//visibility:public"])
+
+go_library(
+    name = "httprule",
+    srcs = [
+        "compile.go",
+        "parse.go",
+        "types.go",
+    ],
+    importpath = "github.com/grpc-ecosystem/grpc-gateway/v2/internal/httprule",
+    deps = ["//utilities"],
+)
+
+go_test(
+    name = "httprule_test",
+    size = "small",
+    srcs = [
+        "compile_test.go",
+        "parse_test.go",
+        "types_test.go",
+    ],
+    embed = [":httprule"],
+    deps = [
+        "//utilities",
+        "@com_github_golang_glog//:glog",
+    ],
+)
+
+alias(
+    name = "go_default_library",
+    actual = ":httprule",
+    visibility = ["//:__subpackages__"],
+)

vendor/github.com/grpc-ecosystem/grpc-gateway/v2/internal/httprule/compile.go

@@ -0,0 +1,121 @@
+package httprule
+
+import (
+	"github.com/grpc-ecosystem/grpc-gateway/v2/utilities"
+)
+
+const (
+	opcodeVersion = 1
+)
+
+// Template is a compiled representation of path templates.
+type Template struct {
+	// Version is the version number of the format.
+	Version int
+	// OpCodes is a sequence of operations.
+	OpCodes []int
+	// Pool is a constant pool
+	Pool []string
+	// Verb is a VERB part in the template.
+	Verb string
+	// Fields is a list of field paths bound in this template.
+	Fields []string
+	// Original template (example: /v1/a_bit_of_everything)
+	Template string
+}
+
+// Compiler compiles utilities representation of path templates into marshallable operations.
+// They can be unmarshalled by runtime.NewPattern.
+type Compiler interface {
+	Compile() Template
+}
+
+type op struct {
+	// code is the opcode of the operation
+	code utilities.OpCode
+
+	// str is a string operand of the code.
+	// num is ignored if str is not empty.
+	str string
+
+	// num is a numeric operand of the code.
+	num int
+}
+
+func (w wildcard) compile() []op {
+	return []op{
+		{code: utilities.OpPush},
+	}
+}
+
+func (w deepWildcard) compile() []op {
+	return []op{
+		{code: utilities.OpPushM},
+	}
+}
+
+func (l literal) compile() []op {
+	return []op{
+		{
+			code: utilities.OpLitPush,
+			str:  string(l),
+		},
+	}
+}
+
+func (v variable) compile() []op {
+	var ops []op
+	for _, s := range v.segments {
+		ops = append(ops, s.compile()...)
+	}
+	ops = append(ops, op{
+		code: utilities.OpConcatN,
+		num:  len(v.segments),
+	}, op{
+		code: utilities.OpCapture,
+		str:  v.path,
+	})
+
+	return ops
+}
+
+func (t template) Compile() Template {
+	var rawOps []op
+	for _, s := range t.segments {
+		rawOps = append(rawOps, s.compile()...)
+	}
+
+	var (
+		ops    []int
+		pool   []string
+		fields []string
+	)
+	consts := make(map[string]int)
+	for _, op := range rawOps {
+		ops = append(ops, int(op.code))
+		if op.str == "" {
+			ops = append(ops, op.num)
+		} else {
+			// eof segment literal represents the "/" path pattern
+			if op.str == eof {
+				op.str = ""
+			}
+			if _, ok := consts[op.str]; !ok {
+				consts[op.str] = len(pool)
+				pool = append(pool, op.str)
+			}
+			ops = append(ops, consts[op.str])
+		}
+		if op.code == utilities.OpCapture {
+			fields = append(fields, op.str)
+		}
+	}
+	return Template{
+		Version:  opcodeVersion,
+		OpCodes:  ops,
+		Pool:     pool,
+		Verb:     t.verb,
+		Fields:   fields,
+		Template: t.template,
+	}
+}

vendor/github.com/grpc-ecosystem/grpc-gateway/v2/internal/httprule/fuzz.go

@@ -0,0 +1,11 @@
+// +build gofuzz
+
+package httprule
+
+func Fuzz(data []byte) int {
+	_, err := Parse(string(data))
+	if err != nil {
+		return 0
+	}
+	return 0
+}

vendor/github.com/grpc-ecosystem/grpc-gateway/v2/internal/httprule/parse.go

@@ -0,0 +1,368 @@
+package httprule
+
+import (
+	"fmt"
+	"strings"
+)
+
+// InvalidTemplateError indicates that the path template is not valid.
+type InvalidTemplateError struct {
+	tmpl string
+	msg  string
+}
+
+func (e InvalidTemplateError) Error() string {
+	return fmt.Sprintf("%s: %s", e.msg, e.tmpl)
+}
+
+// Parse parses the string representation of path template
+func Parse(tmpl string) (Compiler, error) {
+	if !strings.HasPrefix(tmpl, "/") {
+		return template{}, InvalidTemplateError{tmpl: tmpl, msg: "no leading /"}
+	}
+	tokens, verb := tokenize(tmpl[1:])
+
+	p := parser{tokens: tokens}
+	segs, err := p.topLevelSegments()
+	if err != nil {
+		return template{}, InvalidTemplateError{tmpl: tmpl, msg: err.Error()}
+	}
+
+	return template{
+		segments: segs,
+		verb:     verb,
+		template: tmpl,
+	}, nil
+}
+
+func tokenize(path string) (tokens []string, verb string) {
+	if path == "" {
+		return []string{eof}, ""
+	}
+
+	const (
+		init = iota
+		field
+		nested
+	)
+	st := init
+	for path != "" {
+		var idx int
+		switch st {
+		case init:
+			idx = strings.IndexAny(path, "/{")
+		case field:
+			idx = strings.IndexAny(path, ".=}")
+		case nested:
+			idx = strings.IndexAny(path, "/}")
+		}
+		if idx < 0 {
+			tokens = append(tokens, path)
+			break
+		}
+		switch r := path[idx]; r {
+		case '/', '.':
+		case '{':
+			st = field
+		case '=':
+			st = nested
+		case '}':
+			st = init
+		}
+		if idx == 0 {
+			tokens = append(tokens, path[idx:idx+1])
+		} else {
+			tokens = append(tokens, path[:idx], path[idx:idx+1])
+		}
+		path = path[idx+1:]
+	}
+
+	l := len(tokens)
+	// See
+	// https://github.com/grpc-ecosystem/grpc-gateway/pull/1947#issuecomment-774523693 ;
+	// although normal and backwards-compat logic here is to use the last index
+	// of a colon, if the final segment is a variable followed by a colon, the
+	// part following the colon must be a verb. Hence if the previous token is
+	// an end var marker, we switch the index we're looking for to Index instead
+	// of LastIndex, so that we correctly grab the remaining part of the path as
+	// the verb.
+	var penultimateTokenIsEndVar bool
+	switch l {
+	case 0, 1:
+		// Not enough to be variable so skip this logic and don't result in an
+		// invalid index
+	default:
+		penultimateTokenIsEndVar = tokens[l-2] == "}"
+	}
+	t := tokens[l-1]
+	var idx int
+	if penultimateTokenIsEndVar {
+		idx = strings.Index(t, ":")
+	} else {
+		idx = strings.LastIndex(t, ":")
+	}
+	if idx == 0 {
+		tokens, verb = tokens[:l-1], t[1:]
+	} else if idx > 0 {
+		tokens[l-1], verb = t[:idx], t[idx+1:]
+	}
+	tokens = append(tokens, eof)
+	return tokens, verb
+}
+
+// parser is a parser of the template syntax defined in github.com/googleapis/googleapis/google/api/http.proto.
+type parser struct {
+	tokens   []string
+	accepted []string
+}
+
+// topLevelSegments is the target of this parser.
+func (p *parser) topLevelSegments() ([]segment, error) {
+	if _, err := p.accept(typeEOF); err == nil {
+		p.tokens = p.tokens[:0]
+		return []segment{literal(eof)}, nil
+	}
+	segs, err := p.segments()
+	if err != nil {
+		return nil, err
+	}
+	if _, err := p.accept(typeEOF); err != nil {
+		return nil, fmt.Errorf("unexpected token %q after segments %q", p.tokens[0], strings.Join(p.accepted, ""))
+	}
+	return segs, nil
+}
+
+func (p *parser) segments() ([]segment, error) {
+	s, err := p.segment()
+	if err != nil {
+		return nil, err
+	}
+
+	segs := []segment{s}
+	for {
+		if _, err := p.accept("/"); err != nil {
+			return segs, nil
+		}
+		s, err := p.segment()
+		if err != nil {
+			return segs, err
+		}
+		segs = append(segs, s)
+	}
+}
+
+func (p *parser) segment() (segment, error) {
+	if _, err := p.accept("*"); err == nil {
+		return wildcard{}, nil
+	}
+	if _, err := p.accept("**"); err == nil {
+		return deepWildcard{}, nil
+	}
+	if l, err := p.literal(); err == nil {
+		return l, nil
+	}
+
+	v, err := p.variable()
+	if err != nil {
+		return nil, fmt.Errorf("segment neither wildcards, literal or variable: %v", err)
+	}
+	return v, err
+}
+
+func (p *parser) literal() (segment, error) {
+	lit, err := p.accept(typeLiteral)
+	if err != nil {
+		return nil, err
+	}
+	return literal(lit), nil
+}
+
+func (p *parser) variable() (segment, error) {
+	if _, err := p.accept("{"); err != nil {
+		return nil, err
+	}
+
+	path, err := p.fieldPath()
+	if err != nil {
+		return nil, err
+	}
+
+	var segs []segment
+	if _, err := p.accept("="); err == nil {
+		segs, err = p.segments()
+		if err != nil {
+			return nil, fmt.Errorf("invalid segment in variable %q: %v", path, err)
+		}
+	} else {
+		segs = []segment{wildcard{}}
+	}
+
+	if _, err := p.accept("}"); err != nil {
+		return nil, fmt.Errorf("unterminated variable segment: %s", path)
+	}
+	return variable{
+		path:     path,
+		segments: segs,
+	}, nil
+}
+
+func (p *parser) fieldPath() (string, error) {
+	c, err := p.accept(typeIdent)
+	if err != nil {
+		return "", err
+	}
+	components := []string{c}
+	for {
+		if _, err = p.accept("."); err != nil {
+			return strings.Join(components, "."), nil
+		}
+		c, err := p.accept(typeIdent)
+		if err != nil {
+			return "", fmt.Errorf("invalid field path component: %v", err)
+		}
+		components = append(components, c)
+	}
+}
+
+// A termType is a type of terminal symbols.
+type termType string
+
+// These constants define some of valid values of termType.
+// They improve readability of parse functions.
+//
+// You can also use "/", "*", "**", "." or "=" as valid values.
+const (
+	typeIdent   = termType("ident")
+	typeLiteral = termType("literal")
+	typeEOF     = termType("$")
+)
+
+const (
+	// eof is the terminal symbol which always appears at the end of token sequence.
+	eof = "\u0000"
+)
+
+// accept tries to accept a token in "p".
+// This function consumes a token and returns it if it matches to the specified "term".
+// If it doesn't match, the function does not consume any tokens and return an error.
+func (p *parser) accept(term termType) (string, error) {
+	t := p.tokens[0]
+	switch term {
+	case "/", "*", "**", ".", "=", "{", "}":
+		if t != string(term) && t != "/" {
+			return "", fmt.Errorf("expected %q but got %q", term, t)
+		}
+	case typeEOF:
+		if t != eof {
+			return "", fmt.Errorf("expected EOF but got %q", t)
+		}
+	case typeIdent:
+		if err := expectIdent(t); err != nil {
+			return "", err
+		}
+	case typeLiteral:
+		if err := expectPChars(t); err != nil {
+			return "", err
+		}
+	default:
+		return "", fmt.Errorf("unknown termType %q", term)
+	}
+	p.tokens = p.tokens[1:]
+	p.accepted = append(p.accepted, t)
+	return t, nil
+}
+
+// expectPChars determines if "t" consists of only pchars defined in RFC3986.
+//
+// https://www.ietf.org/rfc/rfc3986.txt, P.49
+//   pchar         = unreserved / pct-encoded / sub-delims / ":" / "@"
+//   unreserved    = ALPHA / DIGIT / "-" / "." / "_" / "~"
+//   sub-delims    = "!" / "$" / "&" / "'" / "(" / ")"
+//                 / "*" / "+" / "," / ";" / "="
+//   pct-encoded   = "%" HEXDIG HEXDIG
+func expectPChars(t string) error {
+	const (
+		init = iota
+		pct1
+		pct2
+	)
+	st := init
+	for _, r := range t {
+		if st != init {
+			if !isHexDigit(r) {
+				return fmt.Errorf("invalid hexdigit: %c(%U)", r, r)
+			}
+			switch st {
+			case pct1:
+				st = pct2
+			case pct2:
+				st = init
+			}
+			continue
+		}
+
+		// unreserved
+		switch {
+		case 'A' <= r && r <= 'Z':
+			continue
+		case 'a' <= r && r <= 'z':
+			continue
+		case '0' <= r && r <= '9':
+			continue
+		}
+		switch r {
+		case '-', '.', '_', '~':
+			// unreserved
+		case '!', '$', '&', '\'', '(', ')', '*', '+', ',', ';', '=':
+			// sub-delims
+		case ':', '@':
+			// rest of pchar
+		case '%':
+			// pct-encoded
+			st = pct1
+		default:
+			return fmt.Errorf("invalid character in path segment: %q(%U)", r, r)
+		}
+	}
+	if st != init {
+		return fmt.Errorf("invalid percent-encoding in %q", t)
+	}
+	return nil
+}
+
+// expectIdent determines if "ident" is a valid identifier in .proto schema ([[:alpha:]_][[:alphanum:]_]*).
+func expectIdent(ident string) error {
+	if ident == "" {
+		return fmt.Errorf("empty identifier")
+	}
+	for pos, r := range ident {
+		switch {
+		case '0' <= r && r <= '9':
+			if pos == 0 {
+				return fmt.Errorf("identifier starting with digit: %s", ident)
+			}
+			continue
+		case 'A' <= r && r <= 'Z':
+			continue
+		case 'a' <= r && r <= 'z':
+			continue
+		case r == '_':
+			continue
+		default:
+			return fmt.Errorf("invalid character %q(%U) in identifier: %s", r, r, ident)
+		}
+	}
+	return nil
+}
+
+func isHexDigit(r rune) bool {
+	switch {
+	case '0' <= r && r <= '9':
+		return true
+	case 'A' <= r && r <= 'F':
+		return true
+	case 'a' <= r && r <= 'f':
+		return true
+	}
+	return false
+}

vendor/github.com/grpc-ecosystem/grpc-gateway/v2/internal/httprule/types.go

@@ -0,0 +1,60 @@
+package httprule
+
+import (
+	"fmt"
+	"strings"
+)
+
+type template struct {
+	segments []segment
+	verb     string
+	template string
+}
+
+type segment interface {
+	fmt.Stringer
+	compile() (ops []op)
+}
+
+type wildcard struct{}
+
+type deepWildcard struct{}
+
+type literal string
+
+type variable struct {
+	path     string
+	segments []segment
+}
+
+func (wildcard) String() string {
+	return "*"
+}
+
+func (deepWildcard) String() string {
+	return "**"
+}
+
+func (l literal) String() string {
+	return string(l)
+}
+
+func (v variable) String() string {
+	var segs []string
+	for _, s := range v.segments {
+		segs = append(segs, s.String())
+	}
+	return fmt.Sprintf("{%s=%s}", v.path, strings.Join(segs, "/"))
+}
+
+func (t template) String() string {
+	var segs []string
+	for _, s := range t.segments {
+		segs = append(segs, s.String())
+	}
+	str := strings.Join(segs, "/")
+	if t.verb != "" {
+		str = fmt.Sprintf("%s:%s", str, t.verb)
+	}
+	return "/" + str
+}

vendor/github.com/grpc-ecosystem/grpc-gateway/v2/runtime/BUILD.bazel

@@ -0,0 +1,91 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_library", "go_test")
+
+package(default_visibility = ["//visibility:public"])
+
+go_library(
+    name = "runtime",
+    srcs = [
+        "context.go",
+        "convert.go",
+        "doc.go",
+        "errors.go",
+        "fieldmask.go",
+        "handler.go",
+        "marshal_httpbodyproto.go",
+        "marshal_json.go",
+        "marshal_jsonpb.go",
+        "marshal_proto.go",
+        "marshaler.go",
+        "marshaler_registry.go",
+        "mux.go",
+        "pattern.go",
+        "proto2_convert.go",
+        "query.go",
+    ],
+    importpath = "github.com/grpc-ecosystem/grpc-gateway/v2/runtime",
+    deps = [
+        "//internal/httprule",
+        "//utilities",
+        "@go_googleapis//google/api:httpbody_go_proto",
+        "@io_bazel_rules_go//proto/wkt:field_mask_go_proto",
+        "@org_golang_google_grpc//codes",
+        "@org_golang_google_grpc//grpclog",
+        "@org_golang_google_grpc//metadata",
+        "@org_golang_google_grpc//status",
+        "@org_golang_google_protobuf//encoding/protojson",
+        "@org_golang_google_protobuf//proto",
+        "@org_golang_google_protobuf//reflect/protoreflect",
+        "@org_golang_google_protobuf//reflect/protoregistry",
+        "@org_golang_google_protobuf//types/known/durationpb",
+        "@org_golang_google_protobuf//types/known/timestamppb",
+        "@org_golang_google_protobuf//types/known/wrapperspb",
+    ],
+)
+
+go_test(
+    name = "runtime_test",
+    size = "small",
+    srcs = [
+        "context_test.go",
+        "convert_test.go",
+        "errors_test.go",
+        "fieldmask_test.go",
+        "handler_test.go",
+        "marshal_httpbodyproto_test.go",
+        "marshal_json_test.go",
+        "marshal_jsonpb_test.go",
+        "marshal_proto_test.go",
+        "marshaler_registry_test.go",
+        "mux_test.go",
+        "pattern_test.go",
+        "query_test.go",
+    ],
+    embed = [":runtime"],
+    deps = [
+        "//runtime/internal/examplepb",
+        "//utilities",
+        "@com_github_google_go_cmp//cmp",
+        "@com_github_google_go_cmp//cmp/cmpopts",
+        "@go_googleapis//google/api:httpbody_go_proto",
+        "@go_googleapis//google/rpc:errdetails_go_proto",
+        "@go_googleapis//google/rpc:status_go_proto",
+        "@io_bazel_rules_go//proto/wkt:field_mask_go_proto",
+        "@org_golang_google_grpc//codes",
+        "@org_golang_google_grpc//metadata",
+        "@org_golang_google_grpc//status",
+        "@org_golang_google_protobuf//encoding/protojson",
+        "@org_golang_google_protobuf//proto",
+        "@org_golang_google_protobuf//testing/protocmp",
+        "@org_golang_google_protobuf//types/known/durationpb",
+        "@org_golang_google_protobuf//types/known/emptypb",
+        "@org_golang_google_protobuf//types/known/structpb",
+        "@org_golang_google_protobuf//types/known/timestamppb",
+        "@org_golang_google_protobuf//types/known/wrapperspb",
+    ],
+)
+
+alias(
+    name = "go_default_library",
+    actual = ":runtime",
+    visibility = ["//visibility:public"],
+)

vendor/github.com/grpc-ecosystem/grpc-gateway/v2/runtime/context.go

@@ -0,0 +1,345 @@
+package runtime
+
+import (
+	"context"
+	"encoding/base64"
+	"fmt"
+	"net"
+	"net/http"
+	"net/textproto"
+	"strconv"
+	"strings"
+	"sync"
+	"time"
+
+	"google.golang.org/grpc/codes"
+	"google.golang.org/grpc/metadata"
+	"google.golang.org/grpc/status"
+)
+
+// MetadataHeaderPrefix is the http prefix that represents custom metadata
+// parameters to or from a gRPC call.
+const MetadataHeaderPrefix = "Grpc-Metadata-"
+
+// MetadataPrefix is prepended to permanent HTTP header keys (as specified
+// by the IANA) when added to the gRPC context.
+const MetadataPrefix = "grpcgateway-"
+
+// MetadataTrailerPrefix is prepended to gRPC metadata as it is converted to
+// HTTP headers in a response handled by grpc-gateway
+const MetadataTrailerPrefix = "Grpc-Trailer-"
+
+const metadataGrpcTimeout = "Grpc-Timeout"
+const metadataHeaderBinarySuffix = "-Bin"
+
+const xForwardedFor = "X-Forwarded-For"
+const xForwardedHost = "X-Forwarded-Host"
+
+var (
+	// DefaultContextTimeout is used for gRPC call context.WithTimeout whenever a Grpc-Timeout inbound
+	// header isn't present. If the value is 0 the sent `context` will not have a timeout.
+	DefaultContextTimeout = 0 * time.Second
+)
+
+type (
+	rpcMethodKey       struct{}
+	httpPathPatternKey struct{}
+
+	AnnotateContextOption func(ctx context.Context) context.Context
+)
+
+func WithHTTPPathPattern(pattern string) AnnotateContextOption {
+	return func(ctx context.Context) context.Context {
+		return withHTTPPathPattern(ctx, pattern)
+	}
+}
+
+func decodeBinHeader(v string) ([]byte, error) {
+	if len(v)%4 == 0 {
+		// Input was padded, or padding was not necessary.
+		return base64.StdEncoding.DecodeString(v)
+	}
+	return base64.RawStdEncoding.DecodeString(v)
+}
+
+/*
+AnnotateContext adds context information such as metadata from the request.
+
+At a minimum, the RemoteAddr is included in the fashion of "X-Forwarded-For",
+except that the forwarded destination is not another HTTP service but rather
+a gRPC service.
+*/
+func AnnotateContext(ctx context.Context, mux *ServeMux, req *http.Request, rpcMethodName string, options ...AnnotateContextOption) (context.Context, error) {
+	ctx, md, err := annotateContext(ctx, mux, req, rpcMethodName, options...)
+	if err != nil {
+		return nil, err
+	}
+	if md == nil {
+		return ctx, nil
+	}
+
+	return metadata.NewOutgoingContext(ctx, md), nil
+}
+
+// AnnotateIncomingContext adds context information such as metadata from the request.
+// Attach metadata as incoming context.
+func AnnotateIncomingContext(ctx context.Context, mux *ServeMux, req *http.Request, rpcMethodName string, options ...AnnotateContextOption) (context.Context, error) {
+	ctx, md, err := annotateContext(ctx, mux, req, rpcMethodName, options...)
+	if err != nil {
+		return nil, err
+	}
+	if md == nil {
+		return ctx, nil
+	}
+
+	return metadata.NewIncomingContext(ctx, md), nil
+}
+
+func annotateContext(ctx context.Context, mux *ServeMux, req *http.Request, rpcMethodName string, options ...AnnotateContextOption) (context.Context, metadata.MD, error) {
+	ctx = withRPCMethod(ctx, rpcMethodName)
+	for _, o := range options {
+		ctx = o(ctx)
+	}
+	var pairs []string
+	timeout := DefaultContextTimeout
+	if tm := req.Header.Get(metadataGrpcTimeout); tm != "" {
+		var err error
+		timeout, err = timeoutDecode(tm)
+		if err != nil {
+			return nil, nil, status.Errorf(codes.InvalidArgument, "invalid grpc-timeout: %s", tm)
+		}
+	}
+
+	for key, vals := range req.Header {
+		key = textproto.CanonicalMIMEHeaderKey(key)
+		for _, val := range vals {
+			// For backwards-compatibility, pass through 'authorization' header with no prefix.
+			if key == "Authorization" {
+				pairs = append(pairs, "authorization", val)
+			}
+			if h, ok := mux.incomingHeaderMatcher(key); ok {
+				// Handles "-bin" metadata in grpc, since grpc will do another base64
+				// encode before sending to server, we need to decode it first.
+				if strings.HasSuffix(key, metadataHeaderBinarySuffix) {
+					b, err := decodeBinHeader(val)
+					if err != nil {
+						return nil, nil, status.Errorf(codes.InvalidArgument, "invalid binary header %s: %s", key, err)
+					}
+
+					val = string(b)
+				}
+				pairs = append(pairs, h, val)
+			}
+		}
+	}
+	if host := req.Header.Get(xForwardedHost); host != "" {
+		pairs = append(pairs, strings.ToLower(xForwardedHost), host)
+	} else if req.Host != "" {
+		pairs = append(pairs, strings.ToLower(xForwardedHost), req.Host)
+	}
+
+	if addr := req.RemoteAddr; addr != "" {
+		if remoteIP, _, err := net.SplitHostPort(addr); err == nil {
+			if fwd := req.Header.Get(xForwardedFor); fwd == "" {
+				pairs = append(pairs, strings.ToLower(xForwardedFor), remoteIP)
+			} else {
+				pairs = append(pairs, strings.ToLower(xForwardedFor), fmt.Sprintf("%s, %s", fwd, remoteIP))
+			}
+		}
+	}
+
+	if timeout != 0 {
+		//nolint:govet  // The context outlives this function
+		ctx, _ = context.WithTimeout(ctx, timeout)
+	}
+	if len(pairs) == 0 {
+		return ctx, nil, nil
+	}
+	md := metadata.Pairs(pairs...)
+	for _, mda := range mux.metadataAnnotators {
+		md = metadata.Join(md, mda(ctx, req))
+	}
+	return ctx, md, nil
+}
+
+// ServerMetadata consists of metadata sent from gRPC server.
+type ServerMetadata struct {
+	HeaderMD  metadata.MD
+	TrailerMD metadata.MD
+}
+
+type serverMetadataKey struct{}
+
+// NewServerMetadataContext creates a new context with ServerMetadata
+func NewServerMetadataContext(ctx context.Context, md ServerMetadata) context.Context {
+	return context.WithValue(ctx, serverMetadataKey{}, md)
+}
+
+// ServerMetadataFromContext returns the ServerMetadata in ctx
+func ServerMetadataFromContext(ctx context.Context) (md ServerMetadata, ok bool) {
+	md, ok = ctx.Value(serverMetadataKey{}).(ServerMetadata)
+	return
+}
+
+// ServerTransportStream implements grpc.ServerTransportStream.
+// It should only be used by the generated files to support grpc.SendHeader
+// outside of gRPC server use.
+type ServerTransportStream struct {
+	mu      sync.Mutex
+	header  metadata.MD
+	trailer metadata.MD
+}
+
+// Method returns the method for the stream.
+func (s *ServerTransportStream) Method() string {
+	return ""
+}
+
+// Header returns the header metadata of the stream.
+func (s *ServerTransportStream) Header() metadata.MD {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+	return s.header.Copy()
+}
+
+// SetHeader sets the header metadata.
+func (s *ServerTransportStream) SetHeader(md metadata.MD) error {
+	if md.Len() == 0 {
+		return nil
+	}
+
+	s.mu.Lock()
+	s.header = metadata.Join(s.header, md)
+	s.mu.Unlock()
+	return nil
+}
+
+// SendHeader sets the header metadata.
+func (s *ServerTransportStream) SendHeader(md metadata.MD) error {
+	return s.SetHeader(md)
+}
+
+// Trailer returns the cached trailer metadata.
+func (s *ServerTransportStream) Trailer() metadata.MD {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+	return s.trailer.Copy()
+}
+
+// SetTrailer sets the trailer metadata.
+func (s *ServerTransportStream) SetTrailer(md metadata.MD) error {
+	if md.Len() == 0 {
+		return nil
+	}
+
+	s.mu.Lock()
+	s.trailer = metadata.Join(s.trailer, md)
+	s.mu.Unlock()
+	return nil
+}
+
+func timeoutDecode(s string) (time.Duration, error) {
+	size := len(s)
+	if size < 2 {
+		return 0, fmt.Errorf("timeout string is too short: %q", s)
+	}
+	d, ok := timeoutUnitToDuration(s[size-1])
+	if !ok {
+		return 0, fmt.Errorf("timeout unit is not recognized: %q", s)
+	}
+	t, err := strconv.ParseInt(s[:size-1], 10, 64)
+	if err != nil {
+		return 0, err
+	}
+	return d * time.Duration(t), nil
+}
+
+func timeoutUnitToDuration(u uint8) (d time.Duration, ok bool) {
+	switch u {
+	case 'H':
+		return time.Hour, true
+	case 'M':
+		return time.Minute, true
+	case 'S':
+		return time.Second, true
+	case 'm':
+		return time.Millisecond, true
+	case 'u':
+		return time.Microsecond, true
+	case 'n':
+		return time.Nanosecond, true
+	default:
+	}
+	return
+}
+
+// isPermanentHTTPHeader checks whether hdr belongs to the list of
+// permanent request headers maintained by IANA.
+// http://www.iana.org/assignments/message-headers/message-headers.xml
+func isPermanentHTTPHeader(hdr string) bool {
+	switch hdr {
+	case
+		"Accept",
+		"Accept-Charset",
+		"Accept-Language",
+		"Accept-Ranges",
+		"Authorization",
+		"Cache-Control",
+		"Content-Type",
+		"Cookie",
+		"Date",
+		"Expect",
+		"From",
+		"Host",
+		"If-Match",
+		"If-Modified-Since",
+		"If-None-Match",
+		"If-Schedule-Tag-Match",
+		"If-Unmodified-Since",
+		"Max-Forwards",
+		"Origin",
+		"Pragma",
+		"Referer",
+		"User-Agent",
+		"Via",
+		"Warning":
+		return true
+	}
+	return false
+}
+
+// RPCMethod returns the method string for the server context. The returned
+// string is in the format of "/package.service/method".
+func RPCMethod(ctx context.Context) (string, bool) {
+	m := ctx.Value(rpcMethodKey{})
+	if m == nil {
+		return "", false
+	}
+	ms, ok := m.(string)
+	if !ok {
+		return "", false
+	}
+	return ms, true
+}
+
+func withRPCMethod(ctx context.Context, rpcMethodName string) context.Context {
+	return context.WithValue(ctx, rpcMethodKey{}, rpcMethodName)
+}
+
+// HTTPPathPattern returns the HTTP path pattern string relating to the HTTP handler, if one exists.
+// The format of the returned string is defined by the google.api.http path template type.
+func HTTPPathPattern(ctx context.Context) (string, bool) {
+	m := ctx.Value(httpPathPatternKey{})
+	if m == nil {
+		return "", false
+	}
+	ms, ok := m.(string)
+	if !ok {
+		return "", false
+	}
+	return ms, true
+}
+
+func withHTTPPathPattern(ctx context.Context, httpPathPattern string) context.Context {
+	return context.WithValue(ctx, httpPathPatternKey{}, httpPathPattern)
+}

vendor/github.com/grpc-ecosystem/grpc-gateway/v2/runtime/convert.go

@@ -0,0 +1,322 @@
+package runtime
+
+import (
+	"encoding/base64"
+	"fmt"
+	"strconv"
+	"strings"
+
+	"google.golang.org/protobuf/encoding/protojson"
+	"google.golang.org/protobuf/types/known/durationpb"
+	"google.golang.org/protobuf/types/known/timestamppb"
+	"google.golang.org/protobuf/types/known/wrapperspb"
+)
+
+// String just returns the given string.
+// It is just for compatibility to other types.
+func String(val string) (string, error) {
+	return val, nil
+}
+
+// StringSlice converts 'val' where individual strings are separated by
+// 'sep' into a string slice.
+func StringSlice(val, sep string) ([]string, error) {
+	return strings.Split(val, sep), nil
+}
+
+// Bool converts the given string representation of a boolean value into bool.
+func Bool(val string) (bool, error) {
+	return strconv.ParseBool(val)
+}
+
+// BoolSlice converts 'val' where individual booleans are separated by
+// 'sep' into a bool slice.
+func BoolSlice(val, sep string) ([]bool, error) {
+	s := strings.Split(val, sep)
+	values := make([]bool, len(s))
+	for i, v := range s {
+		value, err := Bool(v)
+		if err != nil {
+			return values, err
+		}
+		values[i] = value
+	}
+	return values, nil
+}
+
+// Float64 converts the given string representation into representation of a floating point number into float64.
+func Float64(val string) (float64, error) {
+	return strconv.ParseFloat(val, 64)
+}
+
+// Float64Slice converts 'val' where individual floating point numbers are separated by
+// 'sep' into a float64 slice.
+func Float64Slice(val, sep string) ([]float64, error) {
+	s := strings.Split(val, sep)
+	values := make([]float64, len(s))
+	for i, v := range s {
+		value, err := Float64(v)
+		if err != nil {
+			return values, err
+		}
+		values[i] = value
+	}
+	return values, nil
+}
+
+// Float32 converts the given string representation of a floating point number into float32.
+func Float32(val string) (float32, error) {
+	f, err := strconv.ParseFloat(val, 32)
+	if err != nil {
+		return 0, err
+	}
+	return float32(f), nil
+}
+
+// Float32Slice converts 'val' where individual floating point numbers are separated by
+// 'sep' into a float32 slice.
+func Float32Slice(val, sep string) ([]float32, error) {
+	s := strings.Split(val, sep)
+	values := make([]float32, len(s))
+	for i, v := range s {
+		value, err := Float32(v)
+		if err != nil {
+			return values, err
+		}
+		values[i] = value
+	}
+	return values, nil
+}
+
+// Int64 converts the given string representation of an integer into int64.
+func Int64(val string) (int64, error) {
+	return strconv.ParseInt(val, 0, 64)
+}
+
+// Int64Slice converts 'val' where individual integers are separated by
+// 'sep' into a int64 slice.
+func Int64Slice(val, sep string) ([]int64, error) {
+	s := strings.Split(val, sep)
+	values := make([]int64, len(s))
+	for i, v := range s {
+		value, err := Int64(v)
+		if err != nil {
+			return values, err
+		}
+		values[i] = value
+	}
+	return values, nil
+}
+
+// Int32 converts the given string representation of an integer into int32.
+func Int32(val string) (int32, error) {
+	i, err := strconv.ParseInt(val, 0, 32)
+	if err != nil {
+		return 0, err
+	}
+	return int32(i), nil
+}
+
+// Int32Slice converts 'val' where individual integers are separated by
+// 'sep' into a int32 slice.
+func Int32Slice(val, sep string) ([]int32, error) {
+	s := strings.Split(val, sep)
+	values := make([]int32, len(s))
+	for i, v := range s {
+		value, err := Int32(v)
+		if err != nil {
+			return values, err
+		}
+		values[i] = value
+	}
+	return values, nil
+}
+
+// Uint64 converts the given string representation of an integer into uint64.
+func Uint64(val string) (uint64, error) {
+	return strconv.ParseUint(val, 0, 64)
+}
+
+// Uint64Slice converts 'val' where individual integers are separated by
+// 'sep' into a uint64 slice.
+func Uint64Slice(val, sep string) ([]uint64, error) {
+	s := strings.Split(val, sep)
+	values := make([]uint64, len(s))
+	for i, v := range s {
+		value, err := Uint64(v)
+		if err != nil {
+			return values, err
+		}
+		values[i] = value
+	}
+	return values, nil
+}
+
+// Uint32 converts the given string representation of an integer into uint32.
+func Uint32(val string) (uint32, error) {
+	i, err := strconv.ParseUint(val, 0, 32)
+	if err != nil {
+		return 0, err
+	}
+	return uint32(i), nil
+}
+
+// Uint32Slice converts 'val' where individual integers are separated by
+// 'sep' into a uint32 slice.
+func Uint32Slice(val, sep string) ([]uint32, error) {
+	s := strings.Split(val, sep)
+	values := make([]uint32, len(s))
+	for i, v := range s {
+		value, err := Uint32(v)
+		if err != nil {
+			return values, err
+		}
+		values[i] = value
+	}
+	return values, nil
+}
+
+// Bytes converts the given string representation of a byte sequence into a slice of bytes
+// A bytes sequence is encoded in URL-safe base64 without padding
+func Bytes(val string) ([]byte, error) {
+	b, err := base64.StdEncoding.DecodeString(val)
+	if err != nil {
+		b, err = base64.URLEncoding.DecodeString(val)
+		if err != nil {
+			return nil, err
+		}
+	}
+	return b, nil
+}
+
+// BytesSlice converts 'val' where individual bytes sequences, encoded in URL-safe
+// base64 without padding, are separated by 'sep' into a slice of bytes slices slice.
+func BytesSlice(val, sep string) ([][]byte, error) {
+	s := strings.Split(val, sep)
+	values := make([][]byte, len(s))
+	for i, v := range s {
+		value, err := Bytes(v)
+		if err != nil {
+			return values, err
+		}
+		values[i] = value
+	}
+	return values, nil
+}
+
+// Timestamp converts the given RFC3339 formatted string into a timestamp.Timestamp.
+func Timestamp(val string) (*timestamppb.Timestamp, error) {
+	var r timestamppb.Timestamp
+	val = strconv.Quote(strings.Trim(val, `"`))
+	unmarshaler := &protojson.UnmarshalOptions{}
+	err := unmarshaler.Unmarshal([]byte(val), &r)
+	if err != nil {
+		return nil, err
+	}
+	return &r, nil
+}
+
+// Duration converts the given string into a timestamp.Duration.
+func Duration(val string) (*durationpb.Duration, error) {
+	var r durationpb.Duration
+	val = strconv.Quote(strings.Trim(val, `"`))
+	unmarshaler := &protojson.UnmarshalOptions{}
+	err := unmarshaler.Unmarshal([]byte(val), &r)
+	if err != nil {
+		return nil, err
+	}
+	return &r, nil
+}
+
+// Enum converts the given string into an int32 that should be type casted into the
+// correct enum proto type.
+func Enum(val string, enumValMap map[string]int32) (int32, error) {
+	e, ok := enumValMap[val]
+	if ok {
+		return e, nil
+	}
+
+	i, err := Int32(val)
+	if err != nil {
+		return 0, fmt.Errorf("%s is not valid", val)
+	}
+	for _, v := range enumValMap {
+		if v == i {
+			return i, nil
+		}
+	}
+	return 0, fmt.Errorf("%s is not valid", val)
+}
+
+// EnumSlice converts 'val' where individual enums are separated by 'sep'
+// into a int32 slice. Each individual int32 should be type casted into the
+// correct enum proto type.
+func EnumSlice(val, sep string, enumValMap map[string]int32) ([]int32, error) {
+	s := strings.Split(val, sep)
+	values := make([]int32, len(s))
+	for i, v := range s {
+		value, err := Enum(v, enumValMap)
+		if err != nil {
+			return values, err
+		}
+		values[i] = value
+	}
+	return values, nil
+}
+
+/*
+	Support fot google.protobuf.wrappers on top of primitive types
+*/
+
+// StringValue well-known type support as wrapper around string type
+func StringValue(val string) (*wrapperspb.StringValue, error) {
+	return &wrapperspb.StringValue{Value: val}, nil
+}
+
+// FloatValue well-known type support as wrapper around float32 type
+func FloatValue(val string) (*wrapperspb.FloatValue, error) {
+	parsedVal, err := Float32(val)
+	return &wrapperspb.FloatValue{Value: parsedVal}, err
+}
+
+// DoubleValue well-known type support as wrapper around float64 type
+func DoubleValue(val string) (*wrapperspb.DoubleValue, error) {
+	parsedVal, err := Float64(val)
+	return &wrapperspb.DoubleValue{Value: parsedVal}, err
+}
+
+// BoolValue well-known type support as wrapper around bool type
+func BoolValue(val string) (*wrapperspb.BoolValue, error) {
+	parsedVal, err := Bool(val)
+	return &wrapperspb.BoolValue{Value: parsedVal}, err
+}
+
+// Int32Value well-known type support as wrapper around int32 type
+func Int32Value(val string) (*wrapperspb.Int32Value, error) {
+	parsedVal, err := Int32(val)
+	return &wrapperspb.Int32Value{Value: parsedVal}, err
+}
+
+// UInt32Value well-known type support as wrapper around uint32 type
+func UInt32Value(val string) (*wrapperspb.UInt32Value, error) {
+	parsedVal, err := Uint32(val)
+	return &wrapperspb.UInt32Value{Value: parsedVal}, err
+}
+
+// Int64Value well-known type support as wrapper around int64 type
+func Int64Value(val string) (*wrapperspb.Int64Value, error) {
+	parsedVal, err := Int64(val)
+	return &wrapperspb.Int64Value{Value: parsedVal}, err
+}
+
+// UInt64Value well-known type support as wrapper around uint64 type
+func UInt64Value(val string) (*wrapperspb.UInt64Value, error) {
+	parsedVal, err := Uint64(val)
+	return &wrapperspb.UInt64Value{Value: parsedVal}, err
+}
+
+// BytesValue well-known type support as wrapper around bytes[] type
+func BytesValue(val string) (*wrapperspb.BytesValue, error) {
+	parsedVal, err := Bytes(val)
+	return &wrapperspb.BytesValue{Value: parsedVal}, err
+}

vendor/github.com/grpc-ecosystem/grpc-gateway/v2/runtime/doc.go

@@ -0,0 +1,5 @@
+/*
+Package runtime contains runtime helper functions used by
+servers which protoc-gen-grpc-gateway generates.
+*/
+package runtime

vendor/github.com/grpc-ecosystem/grpc-gateway/v2/runtime/errors.go

@@ -0,0 +1,180 @@
+package runtime
+
+import (
+	"context"
+	"errors"
+	"io"
+	"net/http"
+
+	"google.golang.org/grpc/codes"
+	"google.golang.org/grpc/grpclog"
+	"google.golang.org/grpc/status"
+)
+
+// ErrorHandlerFunc is the signature used to configure error handling.
+type ErrorHandlerFunc func(context.Context, *ServeMux, Marshaler, http.ResponseWriter, *http.Request, error)
+
+// StreamErrorHandlerFunc is the signature used to configure stream error handling.
+type StreamErrorHandlerFunc func(context.Context, error) *status.Status
+
+// RoutingErrorHandlerFunc is the signature used to configure error handling for routing errors.
+type RoutingErrorHandlerFunc func(context.Context, *ServeMux, Marshaler, http.ResponseWriter, *http.Request, int)
+
+// HTTPStatusError is the error to use when needing to provide a different HTTP status code for an error
+// passed to the DefaultRoutingErrorHandler.
+type HTTPStatusError struct {
+	HTTPStatus int
+	Err        error
+}
+
+func (e *HTTPStatusError) Error() string {
+	return e.Err.Error()
+}
+
+// HTTPStatusFromCode converts a gRPC error code into the corresponding HTTP response status.
+// See: https://github.com/googleapis/googleapis/blob/master/google/rpc/code.proto
+func HTTPStatusFromCode(code codes.Code) int {
+	switch code {
+	case codes.OK:
+		return http.StatusOK
+	case codes.Canceled:
+		return http.StatusRequestTimeout
+	case codes.Unknown:
+		return http.StatusInternalServerError
+	case codes.InvalidArgument:
+		return http.StatusBadRequest
+	case codes.DeadlineExceeded:
+		return http.StatusGatewayTimeout
+	case codes.NotFound:
+		return http.StatusNotFound
+	case codes.AlreadyExists:
+		return http.StatusConflict
+	case codes.PermissionDenied:
+		return http.StatusForbidden
+	case codes.Unauthenticated:
+		return http.StatusUnauthorized
+	case codes.ResourceExhausted:
+		return http.StatusTooManyRequests
+	case codes.FailedPrecondition:
+		// Note, this deliberately doesn't translate to the similarly named '412 Precondition Failed' HTTP response status.
+		return http.StatusBadRequest
+	case codes.Aborted:
+		return http.StatusConflict
+	case codes.OutOfRange:
+		return http.StatusBadRequest
+	case codes.Unimplemented:
+		return http.StatusNotImplemented
+	case codes.Internal:
+		return http.StatusInternalServerError
+	case codes.Unavailable:
+		return http.StatusServiceUnavailable
+	case codes.DataLoss:
+		return http.StatusInternalServerError
+	}
+
+	grpclog.Infof("Unknown gRPC error code: %v", code)
+	return http.StatusInternalServerError
+}
+
+// HTTPError uses the mux-configured error handler.
+func HTTPError(ctx context.Context, mux *ServeMux, marshaler Marshaler, w http.ResponseWriter, r *http.Request, err error) {
+	mux.errorHandler(ctx, mux, marshaler, w, r, err)
+}
+
+// DefaultHTTPErrorHandler is the default error handler.
+// If "err" is a gRPC Status, the function replies with the status code mapped by HTTPStatusFromCode.
+// If "err" is a HTTPStatusError, the function replies with the status code provide by that struct. This is
+// intended to allow passing through of specific statuses via the function set via WithRoutingErrorHandler
+// for the ServeMux constructor to handle edge cases which the standard mappings in HTTPStatusFromCode
+// are insufficient for.
+// If otherwise, it replies with http.StatusInternalServerError.
+//
+// The response body written by this function is a Status message marshaled by the Marshaler.
+func DefaultHTTPErrorHandler(ctx context.Context, mux *ServeMux, marshaler Marshaler, w http.ResponseWriter, r *http.Request, err error) {
+	// return Internal when Marshal failed
+	const fallback = `{"code": 13, "message": "failed to marshal error message"}`
+
+	var customStatus *HTTPStatusError
+	if errors.As(err, &customStatus) {
+		err = customStatus.Err
+	}
+
+	s := status.Convert(err)
+	pb := s.Proto()
+
+	w.Header().Del("Trailer")
+	w.Header().Del("Transfer-Encoding")
+
+	contentType := marshaler.ContentType(pb)
+	w.Header().Set("Content-Type", contentType)
+
+	if s.Code() == codes.Unauthenticated {
+		w.Header().Set("WWW-Authenticate", s.Message())
+	}
+
+	buf, merr := marshaler.Marshal(pb)
+	if merr != nil {
+		grpclog.Infof("Failed to marshal error message %q: %v", s, merr)
+		w.WriteHeader(http.StatusInternalServerError)
+		if _, err := io.WriteString(w, fallback); err != nil {
+			grpclog.Infof("Failed to write response: %v", err)
+		}
+		return
+	}
+
+	md, ok := ServerMetadataFromContext(ctx)
+	if !ok {
+		grpclog.Infof("Failed to extract ServerMetadata from context")
+	}
+
+	handleForwardResponseServerMetadata(w, mux, md)
+
+	// RFC 7230 https://tools.ietf.org/html/rfc7230#section-4.1.2
+	// Unless the request includes a TE header field indicating "trailers"
+	// is acceptable, as described in Section 4.3, a server SHOULD NOT
+	// generate trailer fields that it believes are necessary for the user
+	// agent to receive.
+	doForwardTrailers := requestAcceptsTrailers(r)
+
+	if doForwardTrailers {
+		handleForwardResponseTrailerHeader(w, md)
+		w.Header().Set("Transfer-Encoding", "chunked")
+	}
+
+	st := HTTPStatusFromCode(s.Code())
+	if customStatus != nil {
+		st = customStatus.HTTPStatus
+	}
+
+	w.WriteHeader(st)
+	if _, err := w.Write(buf); err != nil {
+		grpclog.Infof("Failed to write response: %v", err)
+	}
+
+	if doForwardTrailers {
+		handleForwardResponseTrailer(w, md)
+	}
+}
+
+func DefaultStreamErrorHandler(_ context.Context, err error) *status.Status {
+	return status.Convert(err)
+}
+
+// DefaultRoutingErrorHandler is our default handler for routing errors.
+// By default http error codes mapped on the following error codes:
+//   NotFound -> grpc.NotFound
+//   StatusBadRequest -> grpc.InvalidArgument
+//   MethodNotAllowed -> grpc.Unimplemented
+//   Other -> grpc.Internal, method is not expecting to be called for anything else
+func DefaultRoutingErrorHandler(ctx context.Context, mux *ServeMux, marshaler Marshaler, w http.ResponseWriter, r *http.Request, httpStatus int) {
+	sterr := status.Error(codes.Internal, "Unexpected routing error")
+	switch httpStatus {
+	case http.StatusBadRequest:
+		sterr = status.Error(codes.InvalidArgument, http.StatusText(httpStatus))
+	case http.StatusMethodNotAllowed:
+		sterr = status.Error(codes.Unimplemented, http.StatusText(httpStatus))
+	case http.StatusNotFound:
+		sterr = status.Error(codes.NotFound, http.StatusText(httpStatus))
+	}
+	mux.errorHandler(ctx, mux, marshaler, w, r, sterr)
+}

vendor/github.com/grpc-ecosystem/grpc-gateway/v2/runtime/fieldmask.go

@@ -0,0 +1,165 @@
+package runtime
+
+import (
+	"encoding/json"
+	"fmt"
+	"io"
+	"sort"
+
+	"google.golang.org/genproto/protobuf/field_mask"
+	"google.golang.org/protobuf/proto"
+	"google.golang.org/protobuf/reflect/protoreflect"
+)
+
+func getFieldByName(fields protoreflect.FieldDescriptors, name string) protoreflect.FieldDescriptor {
+	fd := fields.ByName(protoreflect.Name(name))
+	if fd != nil {
+		return fd
+	}
+
+	return fields.ByJSONName(name)
+}
+
+// FieldMaskFromRequestBody creates a FieldMask printing all complete paths from the JSON body.
+func FieldMaskFromRequestBody(r io.Reader, msg proto.Message) (*field_mask.FieldMask, error) {
+	fm := &field_mask.FieldMask{}
+	var root interface{}
+
+	if err := json.NewDecoder(r).Decode(&root); err != nil {
+		if err == io.EOF {
+			return fm, nil
+		}
+		return nil, err
+	}
+
+	queue := []fieldMaskPathItem{{node: root, msg: msg.ProtoReflect()}}
+	for len(queue) > 0 {
+		// dequeue an item
+		item := queue[0]
+		queue = queue[1:]
+
+		m, ok := item.node.(map[string]interface{})
+		switch {
+		case ok:
+			// if the item is an object, then enqueue all of its children
+			for k, v := range m {
+				if item.msg == nil {
+					return nil, fmt.Errorf("JSON structure did not match request type")
+				}
+
+				fd := getFieldByName(item.msg.Descriptor().Fields(), k)
+				if fd == nil {
+					return nil, fmt.Errorf("could not find field %q in %q", k, item.msg.Descriptor().FullName())
+				}
+
+				if isDynamicProtoMessage(fd.Message()) {
+					for _, p := range buildPathsBlindly(k, v) {
+						newPath := p
+						if item.path != "" {
+							newPath = item.path + "." + newPath
+						}
+						queue = append(queue, fieldMaskPathItem{path: newPath})
+					}
+					continue
+				}
+
+				if isProtobufAnyMessage(fd.Message()) {
+					_, hasTypeField := v.(map[string]interface{})["@type"]
+					if hasTypeField {
+						queue = append(queue, fieldMaskPathItem{path: k})
+						continue
+					} else {
+						return nil, fmt.Errorf("could not find field @type in %q in message %q", k, item.msg.Descriptor().FullName())
+					}
+
+				}
+
+				child := fieldMaskPathItem{
+					node: v,
+				}
+				if item.path == "" {
+					child.path = string(fd.FullName().Name())
+				} else {
+					child.path = item.path + "." + string(fd.FullName().Name())
+				}
+
+				switch {
+				case fd.IsList(), fd.IsMap():
+					// As per: https://github.com/protocolbuffers/protobuf/blob/master/src/google/protobuf/field_mask.proto#L85-L86
+					// Do not recurse into repeated fields. The repeated field goes on the end of the path and we stop.
+					fm.Paths = append(fm.Paths, child.path)
+				case fd.Message() != nil:
+					child.msg = item.msg.Get(fd).Message()
+					fallthrough
+				default:
+					queue = append(queue, child)
+				}
+			}
+		case len(item.path) > 0:
+			// otherwise, it's a leaf node so print its path
+			fm.Paths = append(fm.Paths, item.path)
+		}
+	}
+
+	// Sort for deterministic output in the presence
+	// of repeated fields.
+	sort.Strings(fm.Paths)
+
+	return fm, nil
+}
+
+func isProtobufAnyMessage(md protoreflect.MessageDescriptor) bool {
+	return md != nil && (md.FullName() == "google.protobuf.Any")
+}
+
+func isDynamicProtoMessage(md protoreflect.MessageDescriptor) bool {
+	return md != nil && (md.FullName() == "google.protobuf.Struct" || md.FullName() == "google.protobuf.Value")
+}
+
+// buildPathsBlindly does not attempt to match proto field names to the
+// json value keys.  Instead it relies completely on the structure of
+// the unmarshalled json contained within in.
+// Returns a slice containing all subpaths with the root at the
+// passed in name and json value.
+func buildPathsBlindly(name string, in interface{}) []string {
+	m, ok := in.(map[string]interface{})
+	if !ok {
+		return []string{name}
+	}
+
+	var paths []string
+	queue := []fieldMaskPathItem{{path: name, node: m}}
+	for len(queue) > 0 {
+		cur := queue[0]
+		queue = queue[1:]
+
+		m, ok := cur.node.(map[string]interface{})
+		if !ok {
+			// This should never happen since we should always check that we only add
+			// nodes of type map[string]interface{} to the queue.
+			continue
+		}
+		for k, v := range m {
+			if mi, ok := v.(map[string]interface{}); ok {
+				queue = append(queue, fieldMaskPathItem{path: cur.path + "." + k, node: mi})
+			} else {
+				// This is not a struct, so there are no more levels to descend.
+				curPath := cur.path + "." + k
+				paths = append(paths, curPath)
+			}
+		}
+	}
+	return paths
+}
+
+// fieldMaskPathItem stores a in-progress deconstruction of a path for a fieldmask
+type fieldMaskPathItem struct {
+	// the list of prior fields leading up to node connected by dots
+	path string
+
+	// a generic decoded json object the current item to inspect for further path extraction
+	node interface{}
+
+	// parent message
+	msg protoreflect.Message
+}

vendor/github.com/grpc-ecosystem/grpc-gateway/v2/runtime/handler.go

@@ -0,0 +1,223 @@
+package runtime
+
+import (
+	"context"
+	"fmt"
+	"io"
+	"net/http"
+	"net/textproto"
+	"strings"
+
+	"google.golang.org/genproto/googleapis/api/httpbody"
+	"google.golang.org/grpc/codes"
+	"google.golang.org/grpc/grpclog"
+	"google.golang.org/grpc/status"
+	"google.golang.org/protobuf/proto"
+)
+
+// ForwardResponseStream forwards the stream from gRPC server to REST client.
+func ForwardResponseStream(ctx context.Context, mux *ServeMux, marshaler Marshaler, w http.ResponseWriter, req *http.Request, recv func() (proto.Message, error), opts ...func(context.Context, http.ResponseWriter, proto.Message) error) {
+	f, ok := w.(http.Flusher)
+	if !ok {
+		grpclog.Infof("Flush not supported in %T", w)
+		http.Error(w, "unexpected type of web server", http.StatusInternalServerError)
+		return
+	}
+
+	md, ok := ServerMetadataFromContext(ctx)
+	if !ok {
+		grpclog.Infof("Failed to extract ServerMetadata from context")
+		http.Error(w, "unexpected error", http.StatusInternalServerError)
+		return
+	}
+	handleForwardResponseServerMetadata(w, mux, md)
+
+	w.Header().Set("Transfer-Encoding", "chunked")
+	if err := handleForwardResponseOptions(ctx, w, nil, opts); err != nil {
+		HTTPError(ctx, mux, marshaler, w, req, err)
+		return
+	}
+
+	var delimiter []byte
+	if d, ok := marshaler.(Delimited); ok {
+		delimiter = d.Delimiter()
+	} else {
+		delimiter = []byte("\n")
+	}
+
+	var wroteHeader bool
+	for {
+		resp, err := recv()
+		if err == io.EOF {
+			return
+		}
+		if err != nil {
+			handleForwardResponseStreamError(ctx, wroteHeader, marshaler, w, req, mux, err)
+			return
+		}
+		if err := handleForwardResponseOptions(ctx, w, resp, opts); err != nil {
+			handleForwardResponseStreamError(ctx, wroteHeader, marshaler, w, req, mux, err)
+			return
+		}
+
+		if !wroteHeader {
+			w.Header().Set("Content-Type", marshaler.ContentType(resp))
+		}
+
+		var buf []byte
+		httpBody, isHTTPBody := resp.(*httpbody.HttpBody)
+		switch {
+		case resp == nil:
+			buf, err = marshaler.Marshal(errorChunk(status.New(codes.Internal, "empty response")))
+		case isHTTPBody:
+			buf = httpBody.GetData()
+		default:
+			result := map[string]interface{}{"result": resp}
+			if rb, ok := resp.(responseBody); ok {
+				result["result"] = rb.XXX_ResponseBody()
+			}
+
+			buf, err = marshaler.Marshal(result)
+		}
+
+		if err != nil {
+			grpclog.Infof("Failed to marshal response chunk: %v", err)
+			handleForwardResponseStreamError(ctx, wroteHeader, marshaler, w, req, mux, err)
+			return
+		}
+		if _, err = w.Write(buf); err != nil {
+			grpclog.Infof("Failed to send response chunk: %v", err)
+			return
+		}
+		wroteHeader = true
+		if _, err = w.Write(delimiter); err != nil {
+			grpclog.Infof("Failed to send delimiter chunk: %v", err)
+			return
+		}
+		f.Flush()
+	}
+}
+
+func handleForwardResponseServerMetadata(w http.ResponseWriter, mux *ServeMux, md ServerMetadata) {
+	for k, vs := range md.HeaderMD {
+		if h, ok := mux.outgoingHeaderMatcher(k); ok {
+			for _, v := range vs {
+				w.Header().Add(h, v)
+			}
+		}
+	}
+}
+
+func handleForwardResponseTrailerHeader(w http.ResponseWriter, md ServerMetadata) {
+	for k := range md.TrailerMD {
+		tKey := textproto.CanonicalMIMEHeaderKey(fmt.Sprintf("%s%s", MetadataTrailerPrefix, k))
+		w.Header().Add("Trailer", tKey)
+	}
+}
+
+func handleForwardResponseTrailer(w http.ResponseWriter, md ServerMetadata) {
+	for k, vs := range md.TrailerMD {
+		tKey := fmt.Sprintf("%s%s", MetadataTrailerPrefix, k)
+		for _, v := range vs {
+			w.Header().Add(tKey, v)
+		}
+	}
+}
+
+// responseBody interface contains method for getting field for marshaling to the response body
+// this method is generated for response struct from the value of `response_body` in the `google.api.HttpRule`
+type responseBody interface {
+	XXX_ResponseBody() interface{}
+}
+
+// ForwardResponseMessage forwards the message "resp" from gRPC server to REST client.
+func ForwardResponseMessage(ctx context.Context, mux *ServeMux, marshaler Marshaler, w http.ResponseWriter, req *http.Request, resp proto.Message, opts ...func(context.Context, http.ResponseWriter, proto.Message) error) {
+	md, ok := ServerMetadataFromContext(ctx)
+	if !ok {
+		grpclog.Infof("Failed to extract ServerMetadata from context")
+	}
+
+	handleForwardResponseServerMetadata(w, mux, md)
+
+	// RFC 7230 https://tools.ietf.org/html/rfc7230#section-4.1.2
+	// Unless the request includes a TE header field indicating "trailers"
+	// is acceptable, as described in Section 4.3, a server SHOULD NOT
+	// generate trailer fields that it believes are necessary for the user
+	// agent to receive.
+	doForwardTrailers := requestAcceptsTrailers(req)
+
+	if doForwardTrailers {
+		handleForwardResponseTrailerHeader(w, md)
+		w.Header().Set("Transfer-Encoding", "chunked")
+	}
+
+	handleForwardResponseTrailerHeader(w, md)
+
+	contentType := marshaler.ContentType(resp)
+	w.Header().Set("Content-Type", contentType)
+
+	if err := handleForwardResponseOptions(ctx, w, resp, opts); err != nil {
+		HTTPError(ctx, mux, marshaler, w, req, err)
+		return
+	}
+	var buf []byte
+	var err error
+	if rb, ok := resp.(responseBody); ok {
+		buf, err = marshaler.Marshal(rb.XXX_ResponseBody())
+	} else {
+		buf, err = marshaler.Marshal(resp)
+	}
+	if err != nil {
+		grpclog.Infof("Marshal error: %v", err)
+		HTTPError(ctx, mux, marshaler, w, req, err)
+		return
+	}
+
+	if _, err = w.Write(buf); err != nil {
+		grpclog.Infof("Failed to write response: %v", err)
+	}
+
+	if doForwardTrailers {
+		handleForwardResponseTrailer(w, md)
+	}
+}
+
+func requestAcceptsTrailers(req *http.Request) bool {
+	te := req.Header.Get("TE")
+	return strings.Contains(strings.ToLower(te), "trailers")
+}
+
+func handleForwardResponseOptions(ctx context.Context, w http.ResponseWriter, resp proto.Message, opts []func(context.Context, http.ResponseWriter, proto.Message) error) error {
+	if len(opts) == 0 {
+		return nil
+	}
+	for _, opt := range opts {
+		if err := opt(ctx, w, resp); err != nil {
+			grpclog.Infof("Error handling ForwardResponseOptions: %v", err)
+			return err
+		}
+	}
+	return nil
+}
+
+func handleForwardResponseStreamError(ctx context.Context, wroteHeader bool, marshaler Marshaler, w http.ResponseWriter, req *http.Request, mux *ServeMux, err error) {
+	st := mux.streamErrorHandler(ctx, err)
+	msg := errorChunk(st)
+	if !wroteHeader {
+		w.Header().Set("Content-Type", marshaler.ContentType(msg))
+		w.WriteHeader(HTTPStatusFromCode(st.Code()))
+	}
+	buf, merr := marshaler.Marshal(msg)
+	if merr != nil {
+		grpclog.Infof("Failed to marshal an error: %v", merr)
+		return
+	}
+	if _, werr := w.Write(buf); werr != nil {
+		grpclog.Infof("Failed to notify error to client: %v", werr)
+		return
+	}
+}
+
+func errorChunk(st *status.Status) map[string]proto.Message {
+	return map[string]proto.Message{"error": st.Proto()}
+}

vendor/github.com/grpc-ecosystem/grpc-gateway/v2/runtime/marshal_httpbodyproto.go

@@ -0,0 +1,32 @@
+package runtime
+
+import (
+	"google.golang.org/genproto/googleapis/api/httpbody"
+)
+
+// HTTPBodyMarshaler is a Marshaler which supports marshaling of a
+// google.api.HttpBody message as the full response body if it is
+// the actual message used as the response. If not, then this will
+// simply fallback to the Marshaler specified as its default Marshaler.
+type HTTPBodyMarshaler struct {
+	Marshaler
+}
+
+// ContentType returns its specified content type in case v is a
+// google.api.HttpBody message, otherwise it will fall back to the default Marshalers
+// content type.
+func (h *HTTPBodyMarshaler) ContentType(v interface{}) string {
+	if httpBody, ok := v.(*httpbody.HttpBody); ok {
+		return httpBody.GetContentType()
+	}
+	return h.Marshaler.ContentType(v)
+}
+
+// Marshal marshals "v" by returning the body bytes if v is a
+// google.api.HttpBody message, otherwise it falls back to the default Marshaler.
+func (h *HTTPBodyMarshaler) Marshal(v interface{}) ([]byte, error) {
+	if httpBody, ok := v.(*httpbody.HttpBody); ok {
+		return httpBody.Data, nil
+	}
+	return h.Marshaler.Marshal(v)
+}

vendor/github.com/grpc-ecosystem/grpc-gateway/v2/runtime/marshal_json.go

@@ -0,0 +1,45 @@
+package runtime
+
+import (
+	"encoding/json"
+	"io"
+)
+
+// JSONBuiltin is a Marshaler which marshals/unmarshals into/from JSON
+// with the standard "encoding/json" package of Golang.
+// Although it is generally faster for simple proto messages than JSONPb,
+// it does not support advanced features of protobuf, e.g. map, oneof, ....
+//
+// The NewEncoder and NewDecoder types return *json.Encoder and
+// *json.Decoder respectively.
+type JSONBuiltin struct{}
+
+// ContentType always Returns "application/json".
+func (*JSONBuiltin) ContentType(_ interface{}) string {
+	return "application/json"
+}
+
+// Marshal marshals "v" into JSON
+func (j *JSONBuiltin) Marshal(v interface{}) ([]byte, error) {
+	return json.Marshal(v)
+}
+
+// Unmarshal unmarshals JSON data into "v".
+func (j *JSONBuiltin) Unmarshal(data []byte, v interface{}) error {
+	return json.Unmarshal(data, v)
+}
+
+// NewDecoder returns a Decoder which reads JSON stream from "r".
+func (j *JSONBuiltin) NewDecoder(r io.Reader) Decoder {
+	return json.NewDecoder(r)
+}
+
+// NewEncoder returns an Encoder which writes JSON stream into "w".
+func (j *JSONBuiltin) NewEncoder(w io.Writer) Encoder {
+	return json.NewEncoder(w)
+}
+
+// Delimiter for newline encoded JSON streams.
+func (j *JSONBuiltin) Delimiter() []byte {
+	return []byte("\n")
+}

vendor/github.com/grpc-ecosystem/grpc-gateway/v2/runtime/marshal_jsonpb.go

@@ -0,0 +1,344 @@
+package runtime
+
+import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"io"
+	"reflect"
+	"strconv"
+
+	"google.golang.org/protobuf/encoding/protojson"
+	"google.golang.org/protobuf/proto"
+)
+
+// JSONPb is a Marshaler which marshals/unmarshals into/from JSON
+// with the "google.golang.org/protobuf/encoding/protojson" marshaler.
+// It supports the full functionality of protobuf unlike JSONBuiltin.
+//
+// The NewDecoder method returns a DecoderWrapper, so the underlying
+// *json.Decoder methods can be used.
+type JSONPb struct {
+	protojson.MarshalOptions
+	protojson.UnmarshalOptions
+}
+
+// ContentType always returns "application/json".
+func (*JSONPb) ContentType(_ interface{}) string {
+	return "application/json"
+}
+
+// Marshal marshals "v" into JSON.
+func (j *JSONPb) Marshal(v interface{}) ([]byte, error) {
+	if _, ok := v.(proto.Message); !ok {
+		return j.marshalNonProtoField(v)
+	}
+
+	var buf bytes.Buffer
+	if err := j.marshalTo(&buf, v); err != nil {
+		return nil, err
+	}
+	return buf.Bytes(), nil
+}
+
+func (j *JSONPb) marshalTo(w io.Writer, v interface{}) error {
+	p, ok := v.(proto.Message)
+	if !ok {
+		buf, err := j.marshalNonProtoField(v)
+		if err != nil {
+			return err
+		}
+		_, err = w.Write(buf)
+		return err
+	}
+	b, err := j.MarshalOptions.Marshal(p)
+	if err != nil {
+		return err
+	}
+
+	_, err = w.Write(b)
+	return err
+}
+
+var (
+	// protoMessageType is stored to prevent constant lookup of the same type at runtime.
+	protoMessageType = reflect.TypeOf((*proto.Message)(nil)).Elem()
+)
+
+// marshalNonProto marshals a non-message field of a protobuf message.
+// This function does not correctly marshal arbitrary data structures into JSON,
+// it is only capable of marshaling non-message field values of protobuf,
+// i.e. primitive types, enums; pointers to primitives or enums; maps from
+// integer/string types to primitives/enums/pointers to messages.
+func (j *JSONPb) marshalNonProtoField(v interface{}) ([]byte, error) {
+	if v == nil {
+		return []byte("null"), nil
+	}
+	rv := reflect.ValueOf(v)
+	for rv.Kind() == reflect.Ptr {
+		if rv.IsNil() {
+			return []byte("null"), nil
+		}
+		rv = rv.Elem()
+	}
+
+	if rv.Kind() == reflect.Slice {
+		if rv.IsNil() {
+			if j.EmitUnpopulated {
+				return []byte("[]"), nil
+			}
+			return []byte("null"), nil
+		}
+
+		if rv.Type().Elem().Implements(protoMessageType) {
+			var buf bytes.Buffer
+			err := buf.WriteByte('[')
+			if err != nil {
+				return nil, err
+			}
+			for i := 0; i < rv.Len(); i++ {
+				if i != 0 {
+					err = buf.WriteByte(',')
+					if err != nil {
+						return nil, err
+					}
+				}
+				if err = j.marshalTo(&buf, rv.Index(i).Interface().(proto.Message)); err != nil {
+					return nil, err
+				}
+			}
+			err = buf.WriteByte(']')
+			if err != nil {
+				return nil, err
+			}
+
+			return buf.Bytes(), nil
+		}
+
+		if rv.Type().Elem().Implements(typeProtoEnum) {
+			var buf bytes.Buffer
+			err := buf.WriteByte('[')
+			if err != nil {
+				return nil, err
+			}
+			for i := 0; i < rv.Len(); i++ {
+				if i != 0 {
+					err = buf.WriteByte(',')
+					if err != nil {
+						return nil, err
+					}
+				}
+				if j.UseEnumNumbers {
+					_, err = buf.WriteString(strconv.FormatInt(rv.Index(i).Int(), 10))
+				} else {
+					_, err = buf.WriteString("\"" + rv.Index(i).Interface().(protoEnum).String() + "\"")
+				}
+				if err != nil {
+					return nil, err
+				}
+			}
+			err = buf.WriteByte(']')
+			if err != nil {
+				return nil, err
+			}
+
+			return buf.Bytes(), nil
+		}
+	}
+
+	if rv.Kind() == reflect.Map {
+		m := make(map[string]*json.RawMessage)
+		for _, k := range rv.MapKeys() {
+			buf, err := j.Marshal(rv.MapIndex(k).Interface())
+			if err != nil {
+				return nil, err
+			}
+			m[fmt.Sprintf("%v", k.Interface())] = (*json.RawMessage)(&buf)
+		}
+		if j.Indent != "" {
+			return json.MarshalIndent(m, "", j.Indent)
+		}
+		return json.Marshal(m)
+	}
+	if enum, ok := rv.Interface().(protoEnum); ok && !j.UseEnumNumbers {
+		return json.Marshal(enum.String())
+	}
+	return json.Marshal(rv.Interface())
+}
+
+// Unmarshal unmarshals JSON "data" into "v"
+func (j *JSONPb) Unmarshal(data []byte, v interface{}) error {
+	return unmarshalJSONPb(data, j.UnmarshalOptions, v)
+}
+
+// NewDecoder returns a Decoder which reads JSON stream from "r".
+func (j *JSONPb) NewDecoder(r io.Reader) Decoder {
+	d := json.NewDecoder(r)
+	return DecoderWrapper{
+		Decoder:          d,
+		UnmarshalOptions: j.UnmarshalOptions,
+	}
+}
+
+// DecoderWrapper is a wrapper around a *json.Decoder that adds
+// support for protos to the Decode method.
+type DecoderWrapper struct {
+	*json.Decoder
+	protojson.UnmarshalOptions
+}
+
+// Decode wraps the embedded decoder's Decode method to support
+// protos using a jsonpb.Unmarshaler.
+func (d DecoderWrapper) Decode(v interface{}) error {
+	return decodeJSONPb(d.Decoder, d.UnmarshalOptions, v)
+}
+
+// NewEncoder returns an Encoder which writes JSON stream into "w".
+func (j *JSONPb) NewEncoder(w io.Writer) Encoder {
+	return EncoderFunc(func(v interface{}) error {
+		if err := j.marshalTo(w, v); err != nil {
+			return err
+		}
+		// mimic json.Encoder by adding a newline (makes output
+		// easier to read when it contains multiple encoded items)
+		_, err := w.Write(j.Delimiter())
+		return err
+	})
+}
+
+func unmarshalJSONPb(data []byte, unmarshaler protojson.UnmarshalOptions, v interface{}) error {
+	d := json.NewDecoder(bytes.NewReader(data))
+	return decodeJSONPb(d, unmarshaler, v)
+}
+
+func decodeJSONPb(d *json.Decoder, unmarshaler protojson.UnmarshalOptions, v interface{}) error {
+	p, ok := v.(proto.Message)
+	if !ok {
+		return decodeNonProtoField(d, unmarshaler, v)
+	}
+
+	// Decode into bytes for marshalling
+	var b json.RawMessage
+	err := d.Decode(&b)
+	if err != nil {
+		return err
+	}
+
+	return unmarshaler.Unmarshal([]byte(b), p)
+}
+
+func decodeNonProtoField(d *json.Decoder, unmarshaler protojson.UnmarshalOptions, v interface{}) error {
+	rv := reflect.ValueOf(v)
+	if rv.Kind() != reflect.Ptr {
+		return fmt.Errorf("%T is not a pointer", v)
+	}
+	for rv.Kind() == reflect.Ptr {
+		if rv.IsNil() {
+			rv.Set(reflect.New(rv.Type().Elem()))
+		}
+		if rv.Type().ConvertibleTo(typeProtoMessage) {
+			// Decode into bytes for marshalling
+			var b json.RawMessage
+			err := d.Decode(&b)
+			if err != nil {
+				return err
+			}
+
+			return unmarshaler.Unmarshal([]byte(b), rv.Interface().(proto.Message))
+		}
+		rv = rv.Elem()
+	}
+	if rv.Kind() == reflect.Map {
+		if rv.IsNil() {
+			rv.Set(reflect.MakeMap(rv.Type()))
+		}
+		conv, ok := convFromType[rv.Type().Key().Kind()]
+		if !ok {
+			return fmt.Errorf("unsupported type of map field key: %v", rv.Type().Key())
+		}
+
+		m := make(map[string]*json.RawMessage)
+		if err := d.Decode(&m); err != nil {
+			return err
+		}
+		for k, v := range m {
+			result := conv.Call([]reflect.Value{reflect.ValueOf(k)})
+			if err := result[1].Interface(); err != nil {
+				return err.(error)
+			}
+			bk := result[0]
+			bv := reflect.New(rv.Type().Elem())
+			if v == nil {
+				null := json.RawMessage("null")
+				v = &null
+			}
+			if err := unmarshalJSONPb([]byte(*v), unmarshaler, bv.Interface()); err != nil {
+				return err
+			}
+			rv.SetMapIndex(bk, bv.Elem())
+		}
+		return nil
+	}
+	if rv.Kind() == reflect.Slice {
+		var sl []json.RawMessage
+		if err := d.Decode(&sl); err != nil {
+			return err
+		}
+		if sl != nil {
+			rv.Set(reflect.MakeSlice(rv.Type(), 0, 0))
+		}
+		for _, item := range sl {
+			bv := reflect.New(rv.Type().Elem())
+			if err := unmarshalJSONPb([]byte(item), unmarshaler, bv.Interface()); err != nil {
+				return err
+			}
+			rv.Set(reflect.Append(rv, bv.Elem()))
+		}
+		return nil
+	}
+	if _, ok := rv.Interface().(protoEnum); ok {
+		var repr interface{}
+		if err := d.Decode(&repr); err != nil {
+			return err
+		}
+		switch v := repr.(type) {
+		case string:
+			// TODO(yugui) Should use proto.StructProperties?
+			return fmt.Errorf("unmarshaling of symbolic enum %q not supported: %T", repr, rv.Interface())
+		case float64:
+			rv.Set(reflect.ValueOf(int32(v)).Convert(rv.Type()))
+			return nil
+		default:
+			return fmt.Errorf("cannot assign %#v into Go type %T", repr, rv.Interface())
+		}
+	}
+	return d.Decode(v)
+}
+
+type protoEnum interface {
+	fmt.Stringer
+	EnumDescriptor() ([]byte, []int)
+}
+
+var typeProtoEnum = reflect.TypeOf((*protoEnum)(nil)).Elem()
+
+var typeProtoMessage = reflect.TypeOf((*proto.Message)(nil)).Elem()
+
+// Delimiter for newline encoded JSON streams.
+func (j *JSONPb) Delimiter() []byte {
+	return []byte("\n")
+}
+
+var (
+	convFromType = map[reflect.Kind]reflect.Value{
+		reflect.String:  reflect.ValueOf(String),
+		reflect.Bool:    reflect.ValueOf(Bool),
+		reflect.Float64: reflect.ValueOf(Float64),
+		reflect.Float32: reflect.ValueOf(Float32),
+		reflect.Int64:   reflect.ValueOf(Int64),
+		reflect.Int32:   reflect.ValueOf(Int32),
+		reflect.Uint64:  reflect.ValueOf(Uint64),
+		reflect.Uint32:  reflect.ValueOf(Uint32),
+		reflect.Slice:   reflect.ValueOf(Bytes),
+	}
+)

vendor/github.com/grpc-ecosystem/grpc-gateway/v2/runtime/marshal_proto.go

@@ -0,0 +1,63 @@
+package runtime
+
+import (
+	"io"
+
+	"errors"
+	"io/ioutil"
+
+	"google.golang.org/protobuf/proto"
+)
+
+// ProtoMarshaller is a Marshaller which marshals/unmarshals into/from serialize proto bytes
+type ProtoMarshaller struct{}
+
+// ContentType always returns "application/octet-stream".
+func (*ProtoMarshaller) ContentType(_ interface{}) string {
+	return "application/octet-stream"
+}
+
+// Marshal marshals "value" into Proto
+func (*ProtoMarshaller) Marshal(value interface{}) ([]byte, error) {
+	message, ok := value.(proto.Message)
+	if !ok {
+		return nil, errors.New("unable to marshal non proto field")
+	}
+	return proto.Marshal(message)
+}
+
+// Unmarshal unmarshals proto "data" into "value"
+func (*ProtoMarshaller) Unmarshal(data []byte, value interface{}) error {
+	message, ok := value.(proto.Message)
+	if !ok {
+		return errors.New("unable to unmarshal non proto field")
+	}
+	return proto.Unmarshal(data, message)
+}
+
+// NewDecoder returns a Decoder which reads proto stream from "reader".
+func (marshaller *ProtoMarshaller) NewDecoder(reader io.Reader) Decoder {
+	return DecoderFunc(func(value interface{}) error {
+		buffer, err := ioutil.ReadAll(reader)
+		if err != nil {
+			return err
+		}
+		return marshaller.Unmarshal(buffer, value)
+	})
+}
+
+// NewEncoder returns an Encoder which writes proto stream into "writer".
+func (marshaller *ProtoMarshaller) NewEncoder(writer io.Writer) Encoder {
+	return EncoderFunc(func(value interface{}) error {
+		buffer, err := marshaller.Marshal(value)
+		if err != nil {
+			return err
+		}
+		_, err = writer.Write(buffer)
+		if err != nil {
+			return err
+		}
+
+		return nil
+	})
+}

vendor/github.com/grpc-ecosystem/grpc-gateway/v2/runtime/marshaler.go

@@ -0,0 +1,50 @@
+package runtime
+
+import (
+	"io"
+)
+
+// Marshaler defines a conversion between byte sequence and gRPC payloads / fields.
+type Marshaler interface {
+	// Marshal marshals "v" into byte sequence.
+	Marshal(v interface{}) ([]byte, error)
+	// Unmarshal unmarshals "data" into "v".
+	// "v" must be a pointer value.
+	Unmarshal(data []byte, v interface{}) error
+	// NewDecoder returns a Decoder which reads byte sequence from "r".
+	NewDecoder(r io.Reader) Decoder
+	// NewEncoder returns an Encoder which writes bytes sequence into "w".
+	NewEncoder(w io.Writer) Encoder
+	// ContentType returns the Content-Type which this marshaler is responsible for.
+	// The parameter describes the type which is being marshalled, which can sometimes
+	// affect the content type returned.
+	ContentType(v interface{}) string
+}
+
+// Decoder decodes a byte sequence
+type Decoder interface {
+	Decode(v interface{}) error
+}
+
+// Encoder encodes gRPC payloads / fields into byte sequence.
+type Encoder interface {
+	Encode(v interface{}) error
+}
+
+// DecoderFunc adapts an decoder function into Decoder.
+type DecoderFunc func(v interface{}) error
+
+// Decode delegates invocations to the underlying function itself.
+func (f DecoderFunc) Decode(v interface{}) error { return f(v) }
+
+// EncoderFunc adapts an encoder function into Encoder
+type EncoderFunc func(v interface{}) error
+
+// Encode delegates invocations to the underlying function itself.
+func (f EncoderFunc) Encode(v interface{}) error { return f(v) }
+
+// Delimited defines the streaming delimiter.
+type Delimited interface {
+	// Delimiter returns the record separator for the stream.
+	Delimiter() []byte
+}

vendor/github.com/grpc-ecosystem/grpc-gateway/v2/runtime/marshaler_registry.go

@@ -0,0 +1,109 @@
+package runtime
+
+import (
+	"errors"
+	"mime"
+	"net/http"
+
+	"google.golang.org/grpc/grpclog"
+	"google.golang.org/protobuf/encoding/protojson"
+)
+
+// MIMEWildcard is the fallback MIME type used for requests which do not match
+// a registered MIME type.
+const MIMEWildcard = "*"
+
+var (
+	acceptHeader      = http.CanonicalHeaderKey("Accept")
+	contentTypeHeader = http.CanonicalHeaderKey("Content-Type")
+
+	defaultMarshaler = &HTTPBodyMarshaler{
+		Marshaler: &JSONPb{
+			MarshalOptions: protojson.MarshalOptions{
+				EmitUnpopulated: true,
+			},
+			UnmarshalOptions: protojson.UnmarshalOptions{
+				DiscardUnknown: true,
+			},
+		},
+	}
+)
+
+// MarshalerForRequest returns the inbound/outbound marshalers for this request.
+// It checks the registry on the ServeMux for the MIME type set by the Content-Type header.
+// If it isn't set (or the request Content-Type is empty), checks for "*".
+// If there are multiple Content-Type headers set, choose the first one that it can
+// exactly match in the registry.
+// Otherwise, it follows the above logic for "*"/InboundMarshaler/OutboundMarshaler.
+func MarshalerForRequest(mux *ServeMux, r *http.Request) (inbound Marshaler, outbound Marshaler) {
+	for _, acceptVal := range r.Header[acceptHeader] {
+		if m, ok := mux.marshalers.mimeMap[acceptVal]; ok {
+			outbound = m
+			break
+		}
+	}
+
+	for _, contentTypeVal := range r.Header[contentTypeHeader] {
+		contentType, _, err := mime.ParseMediaType(contentTypeVal)
+		if err != nil {
+			grpclog.Infof("Failed to parse Content-Type %s: %v", contentTypeVal, err)
+			continue
+		}
+		if m, ok := mux.marshalers.mimeMap[contentType]; ok {
+			inbound = m
+			break
+		}
+	}
+
+	if inbound == nil {
+		inbound = mux.marshalers.mimeMap[MIMEWildcard]
+	}
+	if outbound == nil {
+		outbound = inbound
+	}
+
+	return inbound, outbound
+}
+
+// marshalerRegistry is a mapping from MIME types to Marshalers.
+type marshalerRegistry struct {
+	mimeMap map[string]Marshaler
+}
+
+// add adds a marshaler for a case-sensitive MIME type string ("*" to match any
+// MIME type).
+func (m marshalerRegistry) add(mime string, marshaler Marshaler) error {
+	if len(mime) == 0 {
+		return errors.New("empty MIME type")
+	}
+
+	m.mimeMap[mime] = marshaler
+
+	return nil
+}
+
+// makeMarshalerMIMERegistry returns a new registry of marshalers.
+// It allows for a mapping of case-sensitive Content-Type MIME type string to runtime.Marshaler interfaces.
+//
+// For example, you could allow the client to specify the use of the runtime.JSONPb marshaler
+// with a "application/jsonpb" Content-Type and the use of the runtime.JSONBuiltin marshaler
+// with a "application/json" Content-Type.
+// "*" can be used to match any Content-Type.
+// This can be attached to a ServerMux with the marshaler option.
+func makeMarshalerMIMERegistry() marshalerRegistry {
+	return marshalerRegistry{
+		mimeMap: map[string]Marshaler{
+			MIMEWildcard: defaultMarshaler,
+		},
+	}
+}
+
+// WithMarshalerOption returns a ServeMuxOption which associates inbound and outbound
+// Marshalers to a MIME type in mux.
+func WithMarshalerOption(mime string, marshaler Marshaler) ServeMuxOption {
+	return func(mux *ServeMux) {
+		if err := mux.marshalers.add(mime, marshaler); err != nil {
+			panic(err)
+		}
+	}
+}

vendor/github.com/grpc-ecosystem/grpc-gateway/v2/runtime/mux.go

@@ -0,0 +1,356 @@
+package runtime
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"net/http"
+	"net/textproto"
+	"strings"
+
+	"github.com/grpc-ecosystem/grpc-gateway/v2/internal/httprule"
+	"google.golang.org/grpc/codes"
+	"google.golang.org/grpc/metadata"
+	"google.golang.org/grpc/status"
+	"google.golang.org/protobuf/proto"
+)
+
+// UnescapingMode defines the behavior of ServeMux when unescaping path parameters.
+type UnescapingMode int
+
+const (
+	// UnescapingModeLegacy is the default V2 behavior, which escapes the entire
+	// path string before doing any routing.
+	UnescapingModeLegacy UnescapingMode = iota
+
+	// EscapingTypeExceptReserved unescapes all path parameters except RFC 6570
+	// reserved characters.
+	UnescapingModeAllExceptReserved
+
+	// EscapingTypeExceptSlash unescapes URL path parameters except path
+	// seperators, which will be left as "%2F".
+	UnescapingModeAllExceptSlash
+
+	// URL path parameters will be fully decoded.
+	UnescapingModeAllCharacters
+
+	// UnescapingModeDefault is the default escaping type.
+	// TODO(v3): default this to UnescapingModeAllExceptReserved per grpc-httpjson-transcoding's
+	// reference implementation
+	UnescapingModeDefault = UnescapingModeLegacy
+)
+
+// A HandlerFunc handles a specific pair of path pattern and HTTP method.
+type HandlerFunc func(w http.ResponseWriter, r *http.Request, pathParams map[string]string)
+
+// ServeMux is a request multiplexer for grpc-gateway.
+// It matches http requests to patterns and invokes the corresponding handler.
+type ServeMux struct {
+	// handlers maps HTTP method to a list of handlers.
+	handlers                  map[string][]handler
+	forwardResponseOptions    []func(context.Context, http.ResponseWriter, proto.Message) error
+	marshalers                marshalerRegistry
+	incomingHeaderMatcher     HeaderMatcherFunc
+	outgoingHeaderMatcher     HeaderMatcherFunc
+	metadataAnnotators        []func(context.Context, *http.Request) metadata.MD
+	errorHandler              ErrorHandlerFunc
+	streamErrorHandler        StreamErrorHandlerFunc
+	routingErrorHandler       RoutingErrorHandlerFunc
+	disablePathLengthFallback bool
+	unescapingMode            UnescapingMode
+}
+
+// ServeMuxOption is an option that can be given to a ServeMux on construction.
+type ServeMuxOption func(*ServeMux)
+
+// WithForwardResponseOption returns a ServeMuxOption representing the forwardResponseOption.
+//
+// forwardResponseOption is an option that will be called on the relevant context.Context,
+// http.ResponseWriter, and proto.Message before every forwarded response.
+//
+// The message may be nil in the case where just a header is being sent.
+func WithForwardResponseOption(forwardResponseOption func(context.Context, http.ResponseWriter, proto.Message) error) ServeMuxOption {
+	return func(serveMux *ServeMux) {
+		serveMux.forwardResponseOptions = append(serveMux.forwardResponseOptions, forwardResponseOption)
+	}
+}
+
+// WithEscapingType sets the escaping type. See the definitions of UnescapingMode
+// for more information.
+func WithUnescapingMode(mode UnescapingMode) ServeMuxOption {
+	return func(serveMux *ServeMux) {
+		serveMux.unescapingMode = mode
+	}
+}
+
+// SetQueryParameterParser sets the query parameter parser, used to populate message from query parameters.
+// Configuring this will mean the generated OpenAPI output is no longer correct, and it should be
+// done with careful consideration.
+func SetQueryParameterParser(queryParameterParser QueryParameterParser) ServeMuxOption {
+	return func(serveMux *ServeMux) {
+		currentQueryParser = queryParameterParser
+	}
+}
+
+// HeaderMatcherFunc checks whether a header key should be forwarded to/from gRPC context.
+type HeaderMatcherFunc func(string) (string, bool)
+
+// DefaultHeaderMatcher is used to pass http request headers to/from gRPC context. This adds permanent HTTP header
+// keys (as specified by the IANA) to gRPC context with grpcgateway- prefix. HTTP headers that start with
+// 'Grpc-Metadata-' are mapped to gRPC metadata after removing prefix 'Grpc-Metadata-'.
+func DefaultHeaderMatcher(key string) (string, bool) {
+	key = textproto.CanonicalMIMEHeaderKey(key)
+	if isPermanentHTTPHeader(key) {
+		return MetadataPrefix + key, true
+	} else if strings.HasPrefix(key, MetadataHeaderPrefix) {
+		return key[len(MetadataHeaderPrefix):], true
+	}
+	return "", false
+}
+
+// WithIncomingHeaderMatcher returns a ServeMuxOption representing a headerMatcher for incoming request to gateway.
+//
+// This matcher will be called with each header in http.Request. If matcher returns true, that header will be
+// passed to gRPC context. To transform the header before passing to gRPC context, matcher should return modified header.
+func WithIncomingHeaderMatcher(fn HeaderMatcherFunc) ServeMuxOption {
+	return func(mux *ServeMux) {
+		mux.incomingHeaderMatcher = fn
+	}
+}
+
+// WithOutgoingHeaderMatcher returns a ServeMuxOption representing a headerMatcher for outgoing response from gateway.
+//
+// This matcher will be called with each header in response header metadata. If matcher returns true, that header will be
+// passed to http response returned from gateway. To transform the header before passing to response,
+// matcher should return modified header.
+func WithOutgoingHeaderMatcher(fn HeaderMatcherFunc) ServeMuxOption {
+	return func(mux *ServeMux) {
+		mux.outgoingHeaderMatcher = fn
+	}
+}
+
+// WithMetadata returns a ServeMuxOption for passing metadata to a gRPC context.
+//
+// This can be used by services that need to read from http.Request and modify gRPC context. A common use case
+// is reading token from cookie and adding it in gRPC context.
+func WithMetadata(annotator func(context.Context, *http.Request) metadata.MD) ServeMuxOption {
+	return func(serveMux *ServeMux) {
+		serveMux.metadataAnnotators = append(serveMux.metadataAnnotators, annotator)
+	}
+}
+
+// WithErrorHandler returns a ServeMuxOption for configuring a custom error handler.
+//
+// This can be used to configure a custom error response.
+func WithErrorHandler(fn ErrorHandlerFunc) ServeMuxOption {
+	return func(serveMux *ServeMux) {
+		serveMux.errorHandler = fn
+	}
+}
+
+// WithStreamErrorHandler returns a ServeMuxOption that will use the given custom stream
+// error handler, which allows for customizing the error trailer for server-streaming
+// calls.
+//
+// For stream errors that occur before any response has been written, the mux's
+// ErrorHandler will be invoked. However, once data has been written, the errors must
+// be handled differently: they must be included in the response body. The response body's
+// final message will include the error details returned by the stream error handler.
+func WithStreamErrorHandler(fn StreamErrorHandlerFunc) ServeMuxOption {
+	return func(serveMux *ServeMux) {
+		serveMux.streamErrorHandler = fn
+	}
+}
+
+// WithRoutingErrorHandler returns a ServeMuxOption for configuring a custom error handler to  handle http routing errors.
+//
+// Method called for errors which can happen before gRPC route selected or executed.
+// The following error codes: StatusMethodNotAllowed StatusNotFound StatusBadRequest
+func WithRoutingErrorHandler(fn RoutingErrorHandlerFunc) ServeMuxOption {
+	return func(serveMux *ServeMux) {
+		serveMux.routingErrorHandler = fn
+	}
+}
+
+// WithDisablePathLengthFallback returns a ServeMuxOption for disable path length fallback.
+func WithDisablePathLengthFallback() ServeMuxOption {
+	return func(serveMux *ServeMux) {
+		serveMux.disablePathLengthFallback = true
+	}
+}
+
+// NewServeMux returns a new ServeMux whose internal mapping is empty.
+func NewServeMux(opts ...ServeMuxOption) *ServeMux {
+	serveMux := &ServeMux{
+		handlers:               make(map[string][]handler),
+		forwardResponseOptions: make([]func(context.Context, http.ResponseWriter, proto.Message) error, 0),
+		marshalers:             makeMarshalerMIMERegistry(),
+		errorHandler:           DefaultHTTPErrorHandler,
+		streamErrorHandler:     DefaultStreamErrorHandler,
+		routingErrorHandler:    DefaultRoutingErrorHandler,
+		unescapingMode:         UnescapingModeDefault,
+	}
+
+	for _, opt := range opts {
+		opt(serveMux)
+	}
+
+	if serveMux.incomingHeaderMatcher == nil {
+		serveMux.incomingHeaderMatcher = DefaultHeaderMatcher
+	}
+
+	if serveMux.outgoingHeaderMatcher == nil {
+		serveMux.outgoingHeaderMatcher = func(key string) (string, bool) {
+			return fmt.Sprintf("%s%s", MetadataHeaderPrefix, key), true
+		}
+	}
+
+	return serveMux
+}
+
+// Handle associates "h" to the pair of HTTP method and path pattern.
+func (s *ServeMux) Handle(meth string, pat Pattern, h HandlerFunc) {
+	s.handlers[meth] = append([]handler{{pat: pat, h: h}}, s.handlers[meth]...)
+}
+
+// HandlePath allows users to configure custom path handlers.
+// refer: https://grpc-ecosystem.github.io/grpc-gateway/docs/operations/inject_router/
+func (s *ServeMux) HandlePath(meth string, pathPattern string, h HandlerFunc) error {
+	compiler, err := httprule.Parse(pathPattern)
+	if err != nil {
+		return fmt.Errorf("parsing path pattern: %w", err)
+	}
+	tp := compiler.Compile()
+	pattern, err := NewPattern(tp.Version, tp.OpCodes, tp.Pool, tp.Verb)
+	if err != nil {
+		return fmt.Errorf("creating new pattern: %w", err)
+	}
+	s.Handle(meth, pattern, h)
+	return nil
+}
+
+// ServeHTTP dispatches the request to the first handler whose pattern matches to r.Method and r.Path.
+func (s *ServeMux) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+	ctx := r.Context()
+
+	path := r.URL.Path
+	if !strings.HasPrefix(path, "/") {
+		_, outboundMarshaler := MarshalerForRequest(s, r)
+		s.routingErrorHandler(ctx, s, outboundMarshaler, w, r, http.StatusBadRequest)
+		return
+	}
+
+	// TODO(v3): remove UnescapingModeLegacy
+	if s.unescapingMode != UnescapingModeLegacy && r.URL.RawPath != "" {
+		path = r.URL.RawPath
+	}
+
+	components := strings.Split(path[1:], "/")
+
+	if override := r.Header.Get("X-HTTP-Method-Override"); override != "" && s.isPathLengthFallback(r) {
+		r.Method = strings.ToUpper(override)
+		if err := r.ParseForm(); err != nil {
+			_, outboundMarshaler := MarshalerForRequest(s, r)
+			sterr := status.Error(codes.InvalidArgument, err.Error())
+			s.errorHandler(ctx, s, outboundMarshaler, w, r, sterr)
+			return
+		}
+	}
+
+	// Verb out here is to memoize for the fallback case below
+	var verb string
+
+	for _, h := range s.handlers[r.Method] {
+		// If the pattern has a verb, explicitly look for a suffix in the last
+		// component that matches a colon plus the verb. This allows us to
+		// handle some cases that otherwise can't be correctly handled by the
+		// former LastIndex case, such as when the verb literal itself contains
+		// a colon. This should work for all cases that have run through the
+		// parser because we know what verb we're looking for, however, there
+		// are still some cases that the parser itself cannot disambiguate. See
+		// the comment there if interested.
+		patVerb := h.pat.Verb()
+		l := len(components)
+		lastComponent := components[l-1]
+		var idx int = -1
+		if patVerb != "" && strings.HasSuffix(lastComponent, ":"+patVerb) {
+			idx = len(lastComponent) - len(patVerb) - 1
+		}
+		if idx == 0 {
+			_, outboundMarshaler := MarshalerForRequest(s, r)
+			s.routingErrorHandler(ctx, s, outboundMarshaler, w, r, http.StatusNotFound)
+			return
+		}
+		if idx > 0 {
+			components[l-1], verb = lastComponent[:idx], lastComponent[idx+1:]
+		}
+
+		pathParams, err := h.pat.MatchAndEscape(components, verb, s.unescapingMode)
+		if err != nil {
+			var mse MalformedSequenceError
+			if ok := errors.As(err, &mse); ok {
+				_, outboundMarshaler := MarshalerForRequest(s, r)
+				s.errorHandler(ctx, s, outboundMarshaler, w, r, &HTTPStatusError{
+					HTTPStatus: http.StatusBadRequest,
+					Err:        mse,
+				})
+			}
+			continue
+		}
+		h.h(w, r, pathParams)
+		return
+	}
+
+	// lookup other methods to handle fallback from GET to POST and
+	// to determine if it is NotImplemented or NotFound.
+	for m, handlers := range s.handlers {
+		if m == r.Method {
+			continue
+		}
+		for _, h := range handlers {
+			pathParams, err := h.pat.MatchAndEscape(components, verb, s.unescapingMode)
+			if err != nil {
+				var mse MalformedSequenceError
+				if ok := errors.As(err, &mse); ok {
+					_, outboundMarshaler := MarshalerForRequest(s, r)
+					s.errorHandler(ctx, s, outboundMarshaler, w, r, &HTTPStatusError{
+						HTTPStatus: http.StatusBadRequest,
+						Err:        mse,
+					})
+				}
+				continue
+			}
+			// X-HTTP-Method-Override is optional. Always allow fallback to POST.
+			if s.isPathLengthFallback(r) {
+				if err := r.ParseForm(); err != nil {
+					_, outboundMarshaler := MarshalerForRequest(s, r)
+					sterr := status.Error(codes.InvalidArgument, err.Error())
+					s.errorHandler(ctx, s, outboundMarshaler, w, r, sterr)
+					return
+				}
+				h.h(w, r, pathParams)
+				return
+			}
+			_, outboundMarshaler := MarshalerForRequest(s, r)
+			s.routingErrorHandler(ctx, s, outboundMarshaler, w, r, http.StatusMethodNotAllowed)
+			return
+		}
+	}
+
+	_, outboundMarshaler := MarshalerForRequest(s, r)
+	s.routingErrorHandler(ctx, s, outboundMarshaler, w, r, http.StatusNotFound)
+}
+
+// GetForwardResponseOptions returns the ForwardResponseOptions associated with this ServeMux.
+func (s *ServeMux) GetForwardResponseOptions() []func(context.Context, http.ResponseWriter, proto.Message) error {
+	return s.forwardResponseOptions
+}
+
+func (s *ServeMux) isPathLengthFallback(r *http.Request) bool {
+	return !s.disablePathLengthFallback && r.Method == "POST" && r.Header.Get("Content-Type") == "application/x-www-form-urlencoded"
+}
+
+type handler struct {
+	pat Pattern
+	h   HandlerFunc
+}

vendor/github.com/grpc-ecosystem/grpc-gateway/v2/runtime/pattern.go

@@ -0,0 +1,383 @@
+package runtime
+
+import (
+	"errors"
+	"fmt"
+	"strconv"
+	"strings"
+
+	"github.com/grpc-ecosystem/grpc-gateway/v2/utilities"
+	"google.golang.org/grpc/grpclog"
+)
+
+var (
+	// ErrNotMatch indicates that the given HTTP request path does not match to the pattern.
+	ErrNotMatch = errors.New("not match to the path pattern")
+	// ErrInvalidPattern indicates that the given definition of Pattern is not valid.
+	ErrInvalidPattern = errors.New("invalid pattern")
+	// ErrMalformedSequence indicates that an escape sequence was malformed.
+	ErrMalformedSequence = errors.New("malformed escape sequence")
+)
+
+type MalformedSequenceError string
+
+func (e MalformedSequenceError) Error() string {
+	return "malformed path escape " + strconv.Quote(string(e))
+}
+
+type op struct {
+	code    utilities.OpCode
+	operand int
+}
+
+// Pattern is a template pattern of http request paths defined in
+// https://github.com/googleapis/googleapis/blob/master/google/api/http.proto
+type Pattern struct {
+	// ops is a list of operations
+	ops []op
+	// pool is a constant pool indexed by the operands or vars.
+	pool []string
+	// vars is a list of variables names to be bound by this pattern
+	vars []string
+	// stacksize is the max depth of the stack
+	stacksize int
+	// tailLen is the length of the fixed-size segments after a deep wildcard
+	tailLen int
+	// verb is the VERB part of the path pattern. It is empty if the pattern does not have VERB part.
+	verb string
+}
+
+// NewPattern returns a new Pattern from the given definition values.
+// "ops" is a sequence of op codes. "pool" is a constant pool.
+// "verb" is the verb part of the pattern. It is empty if the pattern does not have the part.
+// "version" must be 1 for now.
+// It returns an error if the given definition is invalid.
+func NewPattern(version int, ops []int, pool []string, verb string) (Pattern, error) {
+	if version != 1 {
+		grpclog.Infof("unsupported version: %d", version)
+		return Pattern{}, ErrInvalidPattern
+	}
+
+	l := len(ops)
+	if l%2 != 0 {
+		grpclog.Infof("odd number of ops codes: %d", l)
+		return Pattern{}, ErrInvalidPattern
+	}
+
+	var (
+		typedOps        []op
+		stack, maxstack int
+		tailLen         int
+		pushMSeen       bool
+		vars            []string
+	)
+	for i := 0; i < l; i += 2 {
+		op := op{code: utilities.OpCode(ops[i]), operand: ops[i+1]}
+		switch op.code {
+		case utilities.OpNop:
+			continue
+		case utilities.OpPush:
+			if pushMSeen {
+				tailLen++
+			}
+			stack++
+		case utilities.OpPushM:
+			if pushMSeen {
+				grpclog.Infof("pushM appears twice")
+				return Pattern{}, ErrInvalidPattern
+			}
+			pushMSeen = true
+			stack++
+		case utilities.OpLitPush:
+			if op.operand < 0 || len(pool) <= op.operand {
+				grpclog.Infof("negative literal index: %d", op.operand)
+				return Pattern{}, ErrInvalidPattern
+			}
+			if pushMSeen {
+				tailLen++
+			}
+			stack++
+		case utilities.OpConcatN:
+			if op.operand <= 0 {
+				grpclog.Infof("negative concat size: %d", op.operand)
+				return Pattern{}, ErrInvalidPattern
+			}
+			stack -= op.operand
+			if stack < 0 {
+				grpclog.Info("stack underflow")
+				return Pattern{}, ErrInvalidPattern
+			}
+			stack++
+		case utilities.OpCapture:
+			if op.operand < 0 || len(pool) <= op.operand {
+				grpclog.Infof("variable name index out of bound: %d", op.operand)
+				return Pattern{}, ErrInvalidPattern
+			}
+			v := pool[op.operand]
+			op.operand = len(vars)
+			vars = append(vars, v)
+			stack--
+			if stack < 0 {
+				grpclog.Infof("stack underflow")
+				return Pattern{}, ErrInvalidPattern
+			}
+		default:
+			grpclog.Infof("invalid opcode: %d", op.code)
+			return Pattern{}, ErrInvalidPattern
+		}
+
+		if maxstack < stack {
+			maxstack = stack
+		}
+		typedOps = append(typedOps, op)
+	}
+	return Pattern{
+		ops:       typedOps,
+		pool:      pool,
+		vars:      vars,
+		stacksize: maxstack,
+		tailLen:   tailLen,
+		verb:      verb,
+	}, nil
+}
+
+// MustPattern is a helper function which makes it easier to call NewPattern in variable initialization.
+func MustPattern(p Pattern, err error) Pattern {
+	if err != nil {
+		grpclog.Fatalf("Pattern initialization failed: %v", err)
+	}
+	return p
+}
+
+// MatchAndEscape examines components to determine if they match to a Pattern.
+// MatchAndEscape will return an error if no Patterns matched or if a pattern
+// matched but contained malformed escape sequences. If successful, the function
+// returns a mapping from field paths to their captured values.
+func (p Pattern) MatchAndEscape(components []string, verb string, unescapingMode UnescapingMode) (map[string]string, error) {
+	if p.verb != verb {
+		if p.verb != "" {
+			return nil, ErrNotMatch
+		}
+		if len(components) == 0 {
+			components = []string{":" + verb}
+		} else {
+			components = append([]string{}, components...)
+			components[len(components)-1] += ":" + verb
+		}
+	}
+
+	var pos int
+	stack := make([]string, 0, p.stacksize)
+	captured := make([]string, len(p.vars))
+	l := len(components)
+	for _, op := range p.ops {
+		var err error
+
+		switch op.code {
+		case utilities.OpNop:
+			continue
+		case utilities.OpPush, utilities.OpLitPush:
+			if pos >= l {
+				return nil, ErrNotMatch
+			}
+			c := components[pos]
+			if op.code == utilities.OpLitPush {
+				if lit := p.pool[op.operand]; c != lit {
+					return nil, ErrNotMatch
+				}
+			} else if op.code == utilities.OpPush {
+				if c, err = unescape(c, unescapingMode, false); err != nil {
+					return nil, err
+				}
+			}
+			stack = append(stack, c)
+			pos++
+		case utilities.OpPushM:
+			end := len(components)
+			if end < pos+p.tailLen {
+				return nil, ErrNotMatch
+			}
+			end -= p.tailLen
+			c := strings.Join(components[pos:end], "/")
+			if c, err = unescape(c, unescapingMode, true); err != nil {
+				return nil, err
+			}
+			stack = append(stack, c)
+			pos = end
+		case utilities.OpConcatN:
+			n := op.operand
+			l := len(stack) - n
+			stack = append(stack[:l], strings.Join(stack[l:], "/"))
+		case utilities.OpCapture:
+			n := len(stack) - 1
+			captured[op.operand] = stack[n]
+			stack = stack[:n]
+		}
+	}
+	if pos < l {
+		return nil, ErrNotMatch
+	}
+	bindings := make(map[string]string)
+	for i, val := range captured {
+		bindings[p.vars[i]] = val
+	}
+	return bindings, nil
+}
+
+// MatchAndEscape examines components to determine if they match to a Pattern.
+// It will never perform per-component unescaping (see: UnescapingModeLegacy).
+// MatchAndEscape will return an error if no Patterns matched. If successful,
+// the function returns a mapping from field paths to their captured values.
+//
+// Deprecated: Use MatchAndEscape.
+func (p Pattern) Match(components []string, verb string) (map[string]string, error) {
+	return p.MatchAndEscape(components, verb, UnescapingModeDefault)
+}
+
+// Verb returns the verb part of the Pattern.
+func (p Pattern) Verb() string { return p.verb }
+
+func (p Pattern) String() string {
+	var stack []string
+	for _, op := range p.ops {
+		switch op.code {
+		case utilities.OpNop:
+			continue
+		case utilities.OpPush:
+			stack = append(stack, "*")
+		case utilities.OpLitPush:
+			stack = append(stack, p.pool[op.operand])
+		case utilities.OpPushM:
+			stack = append(stack, "**")
+		case utilities.OpConcatN:
+			n := op.operand
+			l := len(stack) - n
+			stack = append(stack[:l], strings.Join(stack[l:], "/"))
+		case utilities.OpCapture:
+			n := len(stack) - 1
+			stack[n] = fmt.Sprintf("{%s=%s}", p.vars[op.operand], stack[n])
+		}
+	}
+	segs := strings.Join(stack, "/")
+	if p.verb != "" {
+		return fmt.Sprintf("/%s:%s", segs, p.verb)
+	}
+	return "/" + segs
+}
+
+/*
+ * The following code is adopted and modified from Go's standard library
+ * and carries the attached license.
+ *
+ *     Copyright 2009 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.
+ */
+
+// ishex returns whether or not the given byte is a valid hex character
+func ishex(c byte) bool {
+	switch {
+	case '0' <= c && c <= '9':
+		return true
+	case 'a' <= c && c <= 'f':
+		return true
+	case 'A' <= c && c <= 'F':
+		return true
+	}
+	return false
+}
+
+func isRFC6570Reserved(c byte) bool {
+	switch c {
+	case '!', '#', '$', '&', '\'', '(', ')', '*',
+		'+', ',', '/', ':', ';', '=', '?', '@', '[', ']':
+		return true
+	default:
+		return false
+	}
+}
+
+// unhex converts a hex point to the bit representation
+func unhex(c byte) byte {
+	switch {
+	case '0' <= c && c <= '9':
+		return c - '0'
+	case 'a' <= c && c <= 'f':
+		return c - 'a' + 10
+	case 'A' <= c && c <= 'F':
+		return c - 'A' + 10
+	}
+	return 0
+}
+
+// shouldUnescapeWithMode returns true if the character is escapable with the
+// given mode
+func shouldUnescapeWithMode(c byte, mode UnescapingMode) bool {
+	switch mode {
+	case UnescapingModeAllExceptReserved:
+		if isRFC6570Reserved(c) {
+			return false
+		}
+	case UnescapingModeAllExceptSlash:
+		if c == '/' {
+			return false
+		}
+	case UnescapingModeAllCharacters:
+		return true
+	}
+	return true
+}
+
+// unescape unescapes a path string using the provided mode
+func unescape(s string, mode UnescapingMode, multisegment bool) (string, error) {
+	// TODO(v3): remove UnescapingModeLegacy
+	if mode == UnescapingModeLegacy {
+		return s, nil
+	}
+
+	if !multisegment {
+		mode = UnescapingModeAllCharacters
+	}
+
+	// Count %, check that they're well-formed.
+	n := 0
+	for i := 0; i < len(s); {
+		if s[i] == '%' {
+			n++
+			if i+2 >= len(s) || !ishex(s[i+1]) || !ishex(s[i+2]) {
+				s = s[i:]
+				if len(s) > 3 {
+					s = s[:3]
+				}
+
+				return "", MalformedSequenceError(s)
+			}
+			i += 3
+		} else {
+			i++
+		}
+	}
+
+	if n == 0 {
+		return s, nil
+	}
+
+	var t strings.Builder
+	t.Grow(len(s))
+	for i := 0; i < len(s); i++ {
+		switch s[i] {
+		case '%':
+			c := unhex(s[i+1])<<4 | unhex(s[i+2])
+			if shouldUnescapeWithMode(c, mode) {
+				t.WriteByte(c)
+				i += 2
+				continue
+			}
+			fallthrough
+		default:
+			t.WriteByte(s[i])
+		}
+	}
+
+	return t.String(), nil
+}

vendor/github.com/grpc-ecosystem/grpc-gateway/v2/runtime/proto2_convert.go

@@ -0,0 +1,80 @@
+package runtime
+
+import (
+	"google.golang.org/protobuf/proto"
+)
+
+// StringP returns a pointer to a string whose pointee is same as the given string value.
+func StringP(val string) (*string, error) {
+	return proto.String(val), nil
+}
+
+// BoolP parses the given string representation of a boolean value,
+// and returns a pointer to a bool whose value is same as the parsed value.
+func BoolP(val string) (*bool, error) {
+	b, err := Bool(val)
+	if err != nil {
+		return nil, err
+	}
+	return proto.Bool(b), nil
+}
+
+// Float64P parses the given string representation of a floating point number,
+// and returns a pointer to a float64 whose value is same as the parsed number.
+func Float64P(val string) (*float64, error) {
+	f, err := Float64(val)
+	if err != nil {
+		return nil, err
+	}
+	return proto.Float64(f), nil
+}
+
+// Float32P parses the given string representation of a floating point number,
+// and returns a pointer to a float32 whose value is same as the parsed number.
+func Float32P(val string) (*float32, error) {
+	f, err := Float32(val)
+	if err != nil {
+		return nil, err
+	}
+	return proto.Float32(f), nil
+}
+
+// Int64P parses the given string representation of an integer
+// and returns a pointer to a int64 whose value is same as the parsed integer.
+func Int64P(val string) (*int64, error) {
+	i, err := Int64(val)
+	if err != nil {
+		return nil, err
+	}
+	return proto.Int64(i), nil
+}
+
+// Int32P parses the given string representation of an integer
+// and returns a pointer to a int32 whose value is same as the parsed integer.
+func Int32P(val string) (*int32, error) {
+	i, err := Int32(val)
+	if err != nil {
+		return nil, err
+	}
+	return proto.Int32(i), err
+}
+
+// Uint64P parses the given string representation of an integer
+// and returns a pointer to a uint64 whose value is same as the parsed integer.
+func Uint64P(val string) (*uint64, error) {
+	i, err := Uint64(val)
+	if err != nil {
+		return nil, err
+	}
+	return proto.Uint64(i), err
+}
+
+// Uint32P parses the given string representation of an integer
+// and returns a pointer to a uint32 whose value is same as the parsed integer.
+func Uint32P(val string) (*uint32, error) {
+	i, err := Uint32(val)
+	if err != nil {
+		return nil, err
+	}
+	return proto.Uint32(i), err
+}

vendor/github.com/grpc-ecosystem/grpc-gateway/v2/runtime/query.go

@@ -0,0 +1,329 @@
+package runtime
+
+import (
+	"encoding/base64"
+	"errors"
+	"fmt"
+	"net/url"
+	"regexp"
+	"strconv"
+	"strings"
+	"time"
+
+	"github.com/grpc-ecosystem/grpc-gateway/v2/utilities"
+	"google.golang.org/genproto/protobuf/field_mask"
+	"google.golang.org/grpc/grpclog"
+	"google.golang.org/protobuf/proto"
+	"google.golang.org/protobuf/reflect/protoreflect"
+	"google.golang.org/protobuf/reflect/protoregistry"
+	"google.golang.org/protobuf/types/known/durationpb"
+	"google.golang.org/protobuf/types/known/timestamppb"
+	"google.golang.org/protobuf/types/known/wrapperspb"
+)
+
+var valuesKeyRegexp = regexp.MustCompile(`^(.*)\[(.*)\]$`)
+
+var currentQueryParser QueryParameterParser = &defaultQueryParser{}
+
+// QueryParameterParser defines interface for all query parameter parsers
+type QueryParameterParser interface {
+	Parse(msg proto.Message, values url.Values, filter *utilities.DoubleArray) error
+}
+
+// PopulateQueryParameters parses query parameters
+// into "msg" using current query parser
+func PopulateQueryParameters(msg proto.Message, values url.Values, filter *utilities.DoubleArray) error {
+	return currentQueryParser.Parse(msg, values, filter)
+}
+
+type defaultQueryParser struct{}
+
+// Parse populates "values" into "msg".
+// A value is ignored if its key starts with one of the elements in "filter".
+func (*defaultQueryParser) Parse(msg proto.Message, values url.Values, filter *utilities.DoubleArray) error {
+	for key, values := range values {
+		match := valuesKeyRegexp.FindStringSubmatch(key)
+		if len(match) == 3 {
+			key = match[1]
+			values = append([]string{match[2]}, values...)
+		}
+		fieldPath := strings.Split(key, ".")
+		if filter.HasCommonPrefix(fieldPath) {
+			continue
+		}
+		if err := populateFieldValueFromPath(msg.ProtoReflect(), fieldPath, values); err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+// PopulateFieldFromPath sets a value in a nested Protobuf structure.
+func PopulateFieldFromPath(msg proto.Message, fieldPathString string, value string) error {
+	fieldPath := strings.Split(fieldPathString, ".")
+	return populateFieldValueFromPath(msg.ProtoReflect(), fieldPath, []string{value})
+}
+
+func populateFieldValueFromPath(msgValue protoreflect.Message, fieldPath []string, values []string) error {
+	if len(fieldPath) < 1 {
+		return errors.New("no field path")
+	}
+	if len(values) < 1 {
+		return errors.New("no value provided")
+	}
+
+	var fieldDescriptor protoreflect.FieldDescriptor
+	for i, fieldName := range fieldPath {
+		fields := msgValue.Descriptor().Fields()
+
+		// Get field by name
+		fieldDescriptor = fields.ByName(protoreflect.Name(fieldName))
+		if fieldDescriptor == nil {
+			fieldDescriptor = fields.ByJSONName(fieldName)
+			if fieldDescriptor == nil {
+				// We're not returning an error here because this could just be
+				// an extra query parameter that isn't part of the request.
+				grpclog.Infof("field not found in %q: %q", msgValue.Descriptor().FullName(), strings.Join(fieldPath, "."))
+				return nil
+			}
+		}
+
+		// If this is the last element, we're done
+		if i == len(fieldPath)-1 {
+			break
+		}
+
+		// Only singular message fields are allowed
+		if fieldDescriptor.Message() == nil || fieldDescriptor.Cardinality() == protoreflect.Repeated {
+			return fmt.Errorf("invalid path: %q is not a message", fieldName)
+		}
+
+		// Get the nested message
+		msgValue = msgValue.Mutable(fieldDescriptor).Message()
+	}
+
+	// Check if oneof already set
+	if of := fieldDescriptor.ContainingOneof(); of != nil {
+		if f := msgValue.WhichOneof(of); f != nil {
+			return fmt.Errorf("field already set for oneof %q", of.FullName().Name())
+		}
+	}
+
+	switch {
+	case fieldDescriptor.IsList():
+		return populateRepeatedField(fieldDescriptor, msgValue.Mutable(fieldDescriptor).List(), values)
+	case fieldDescriptor.IsMap():
+		return populateMapField(fieldDescriptor, msgValue.Mutable(fieldDescriptor).Map(), values)
+	}
+
+	if len(values) > 1 {
+		return fmt.Errorf("too many values for field %q: %s", fieldDescriptor.FullName().Name(), strings.Join(values, ", "))
+	}
+
+	return populateField(fieldDescriptor, msgValue, values[0])
+}
+
+func populateField(fieldDescriptor protoreflect.FieldDescriptor, msgValue protoreflect.Message, value string) error {
+	v, err := parseField(fieldDescriptor, value)
+	if err != nil {
+		return fmt.Errorf("parsing field %q: %w", fieldDescriptor.FullName().Name(), err)
+	}
+
+	msgValue.Set(fieldDescriptor, v)
+	return nil
+}
+
+func populateRepeatedField(fieldDescriptor protoreflect.FieldDescriptor, list protoreflect.List, values []string) error {
+	for _, value := range values {
+		v, err := parseField(fieldDescriptor, value)
+		if err != nil {
+			return fmt.Errorf("parsing list %q: %w", fieldDescriptor.FullName().Name(), err)
+		}
+		list.Append(v)
+	}
+
+	return nil
+}
+
+func populateMapField(fieldDescriptor protoreflect.FieldDescriptor, mp protoreflect.Map, values []string) error {
+	if len(values) != 2 {
+		return fmt.Errorf("more than one value provided for key %q in map %q", values[0], fieldDescriptor.FullName())
+	}
+
+	key, err := parseField(fieldDescriptor.MapKey(), values[0])
+	if err != nil {
+		return fmt.Errorf("parsing map key %q: %w", fieldDescriptor.FullName().Name(), err)
+	}
+
+	value, err := parseField(fieldDescriptor.MapValue(), values[1])
+	if err != nil {
+		return fmt.Errorf("parsing map value %q: %w", fieldDescriptor.FullName().Name(), err)
+	}
+
+	mp.Set(key.MapKey(), value)
+
+	return nil
+}
+
+func parseField(fieldDescriptor protoreflect.FieldDescriptor, value string) (protoreflect.Value, error) {
+	switch fieldDescriptor.Kind() {
+	case protoreflect.BoolKind:
+		v, err := strconv.ParseBool(value)
+		if err != nil {
+			return protoreflect.Value{}, err
+		}
+		return protoreflect.ValueOfBool(v), nil
+	case protoreflect.EnumKind:
+		enum, err := protoregistry.GlobalTypes.FindEnumByName(fieldDescriptor.Enum().FullName())
+		switch {
+		case errors.Is(err, protoregistry.NotFound):
+			return protoreflect.Value{}, fmt.Errorf("enum %q is not registered", fieldDescriptor.Enum().FullName())
+		case err != nil:
+			return protoreflect.Value{}, fmt.Errorf("failed to look up enum: %w", err)
+		}
+		// Look for enum by name
+		v := enum.Descriptor().Values().ByName(protoreflect.Name(value))
+		if v == nil {
+			i, err := strconv.Atoi(value)
+			if err != nil {
+				return protoreflect.Value{}, fmt.Errorf("%q is not a valid value", value)
+			}
+			// Look for enum by number
+			v = enum.Descriptor().Values().ByNumber(protoreflect.EnumNumber(i))
+			if v == nil {
+				return protoreflect.Value{}, fmt.Errorf("%q is not a valid value", value)
+			}
+		}
+		return protoreflect.ValueOfEnum(v.Number()), nil
+	case protoreflect.Int32Kind, protoreflect.Sint32Kind, protoreflect.Sfixed32Kind:
+		v, err := strconv.ParseInt(value, 10, 32)
+		if err != nil {
+			return protoreflect.Value{}, err
+		}
+		return protoreflect.ValueOfInt32(int32(v)), nil
+	case protoreflect.Int64Kind, protoreflect.Sint64Kind, protoreflect.Sfixed64Kind:
+		v, err := strconv.ParseInt(value, 10, 64)
+		if err != nil {
+			return protoreflect.Value{}, err
+		}
+		return protoreflect.ValueOfInt64(v), nil
+	case protoreflect.Uint32Kind, protoreflect.Fixed32Kind:
+		v, err := strconv.ParseUint(value, 10, 32)
+		if err != nil {
+			return protoreflect.Value{}, err
+		}
+		return protoreflect.ValueOfUint32(uint32(v)), nil
+	case protoreflect.Uint64Kind, protoreflect.Fixed64Kind:
+		v, err := strconv.ParseUint(value, 10, 64)
+		if err != nil {
+			return protoreflect.Value{}, err
+		}
+		return protoreflect.ValueOfUint64(v), nil
+	case protoreflect.FloatKind:
+		v, err := strconv.ParseFloat(value, 32)
+		if err != nil {
+			return protoreflect.Value{}, err
+		}
+		return protoreflect.ValueOfFloat32(float32(v)), nil
+	case protoreflect.DoubleKind:
+		v, err := strconv.ParseFloat(value, 64)
+		if err != nil {
+			return protoreflect.Value{}, err
+		}
+		return protoreflect.ValueOfFloat64(v), nil
+	case protoreflect.StringKind:
+		return protoreflect.ValueOfString(value), nil
+	case protoreflect.BytesKind:
+		v, err := base64.URLEncoding.DecodeString(value)
+		if err != nil {
+			return protoreflect.Value{}, err
+		}
+		return protoreflect.ValueOfBytes(v), nil
+	case protoreflect.MessageKind, protoreflect.GroupKind:
+		return parseMessage(fieldDescriptor.Message(), value)
+	default:
+		panic(fmt.Sprintf("unknown field kind: %v", fieldDescriptor.Kind()))
+	}
+}
+
+func parseMessage(msgDescriptor protoreflect.MessageDescriptor, value string) (protoreflect.Value, error) {
+	var msg proto.Message
+	switch msgDescriptor.FullName() {
+	case "google.protobuf.Timestamp":
+		if value == "null" {
+			break
+		}
+		t, err := time.Parse(time.RFC3339Nano, value)
+		if err != nil {
+			return protoreflect.Value{}, err
+		}
+		msg = timestamppb.New(t)
+	case "google.protobuf.Duration":
+		if value == "null" {
+			break
+		}
+		d, err := time.ParseDuration(value)
+		if err != nil {
+			return protoreflect.Value{}, err
+		}
+		msg = durationpb.New(d)
+	case "google.protobuf.DoubleValue":
+		v, err := strconv.ParseFloat(value, 64)
+		if err != nil {
+			return protoreflect.Value{}, err
+		}
+		msg = &wrapperspb.DoubleValue{Value: v}
+	case "google.protobuf.FloatValue":
+		v, err := strconv.ParseFloat(value, 32)
+		if err != nil {
+			return protoreflect.Value{}, err
+		}
+		msg = &wrapperspb.FloatValue{Value: float32(v)}
+	case "google.protobuf.Int64Value":
+		v, err := strconv.ParseInt(value, 10, 64)
+		if err != nil {
+			return protoreflect.Value{}, err
+		}
+		msg = &wrapperspb.Int64Value{Value: v}
+	case "google.protobuf.Int32Value":
+		v, err := strconv.ParseInt(value, 10, 32)
+		if err != nil {
+			return protoreflect.Value{}, err
+		}
+		msg = &wrapperspb.Int32Value{Value: int32(v)}
+	case "google.protobuf.UInt64Value":
+		v, err := strconv.ParseUint(value, 10, 64)
+		if err != nil {
+			return protoreflect.Value{}, err
+		}
+		msg = &wrapperspb.UInt64Value{Value: v}
+	case "google.protobuf.UInt32Value":
+		v, err := strconv.ParseUint(value, 10, 32)
+		if err != nil {
+			return protoreflect.Value{}, err
+		}
+		msg = &wrapperspb.UInt32Value{Value: uint32(v)}
+	case "google.protobuf.BoolValue":
+		v, err := strconv.ParseBool(value)
+		if err != nil {
+			return protoreflect.Value{}, err
+		}
+		msg = &wrapperspb.BoolValue{Value: v}
+	case "google.protobuf.StringValue":
+		msg = &wrapperspb.StringValue{Value: value}
+	case "google.protobuf.BytesValue":
+		v, err := base64.URLEncoding.DecodeString(value)
+		if err != nil {
+			return protoreflect.Value{}, err
+		}
+		msg = &wrapperspb.BytesValue{Value: v}
+	case "google.protobuf.FieldMask":
+		fm := &field_mask.FieldMask{}
+		fm.Paths = append(fm.Paths, strings.Split(value, ",")...)
+		msg = fm
+	default:
+		return protoreflect.Value{}, fmt.Errorf("unsupported message type: %q", string(msgDescriptor.FullName()))
+	}
+
+	return protoreflect.ValueOfMessage(msg.ProtoReflect()), nil
+}

vendor/github.com/grpc-ecosystem/grpc-gateway/v2/utilities/BUILD.bazel

@@ -0,0 +1,27 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_library", "go_test")
+
+package(default_visibility = ["//visibility:public"])
+
+go_library(
+    name = "utilities",
+    srcs = [
+        "doc.go",
+        "pattern.go",
+        "readerfactory.go",
+        "trie.go",
+    ],
+    importpath = "github.com/grpc-ecosystem/grpc-gateway/v2/utilities",
+)
+
+go_test(
+    name = "utilities_test",
+    size = "small",
+    srcs = ["trie_test.go"],
+    deps = [":utilities"],
+)
+
+alias(
+    name = "go_default_library",
+    actual = ":utilities",
+    visibility = ["//visibility:public"],
+)

vendor/github.com/grpc-ecosystem/grpc-gateway/v2/utilities/doc.go

@@ -0,0 +1,2 @@
+// Package utilities provides members for internal use in grpc-gateway.
+package utilities

vendor/github.com/grpc-ecosystem/grpc-gateway/v2/utilities/pattern.go

@@ -0,0 +1,22 @@
+package utilities
+
+// An OpCode is a opcode of compiled path patterns.
+type OpCode int
+
+// These constants are the valid values of OpCode.
+const (
+	// OpNop does nothing
+	OpNop = OpCode(iota)
+	// OpPush pushes a component to stack
+	OpPush
+	// OpLitPush pushes a component to stack if it matches to the literal
+	OpLitPush
+	// OpPushM concatenates the remaining components and pushes it to stack
+	OpPushM
+	// OpConcatN pops N items from stack, concatenates them and pushes it back to stack
+	OpConcatN
+	// OpCapture pops an item and binds it to the variable
+	OpCapture
+	// OpEnd is the least positive invalid opcode.
+	OpEnd
+)

vendor/github.com/grpc-ecosystem/grpc-gateway/v2/utilities/readerfactory.go

@@ -0,0 +1,20 @@
+package utilities
+
+import (
+	"bytes"
+	"io"
+	"io/ioutil"
+)
+
+// IOReaderFactory takes in an io.Reader and returns a function that will allow you to create a new reader that begins
+// at the start of the stream
+func IOReaderFactory(r io.Reader) (func() io.Reader, error) {
+	b, err := ioutil.ReadAll(r)
+	if err != nil {
+		return nil, err
+	}
+
+	return func() io.Reader {
+		return bytes.NewReader(b)
+	}, nil
+}

vendor/github.com/grpc-ecosystem/grpc-gateway/v2/utilities/trie.go

@@ -0,0 +1,174 @@
+package utilities
+
+import (
+	"sort"
+)
+
+// DoubleArray is a Double Array implementation of trie on sequences of strings.
+type DoubleArray struct {
+	// Encoding keeps an encoding from string to int
+	Encoding map[string]int
+	// Base is the base array of Double Array
+	Base []int
+	// Check is the check array of Double Array
+	Check []int
+}
+
+// NewDoubleArray builds a DoubleArray from a set of sequences of strings.
+func NewDoubleArray(seqs [][]string) *DoubleArray {
+	da := &DoubleArray{Encoding: make(map[string]int)}
+	if len(seqs) == 0 {
+		return da
+	}
+
+	encoded := registerTokens(da, seqs)
+	sort.Sort(byLex(encoded))
+
+	root := node{row: -1, col: -1, left: 0, right: len(encoded)}
+	addSeqs(da, encoded, 0, root)
+
+	for i := len(da.Base); i > 0; i-- {
+		if da.Check[i-1] != 0 {
+			da.Base = da.Base[:i]
+			da.Check = da.Check[:i]
+			break
+		}
+	}
+	return da
+}
+
+func registerTokens(da *DoubleArray, seqs [][]string) [][]int {
+	var result [][]int
+	for _, seq := range seqs {
+		var encoded []int
+		for _, token := range seq {
+			if _, ok := da.Encoding[token]; !ok {
+				da.Encoding[token] = len(da.Encoding)
+			}
+			encoded = append(encoded, da.Encoding[token])
+		}
+		result = append(result, encoded)
+	}
+	for i := range result {
+		result[i] = append(result[i], len(da.Encoding))
+	}
+	return result
+}
+
+type node struct {
+	row, col    int
+	left, right int
+}
+
+func (n node) value(seqs [][]int) int {
+	return seqs[n.row][n.col]
+}
+
+func (n node) children(seqs [][]int) []*node {
+	var result []*node
+	lastVal := int(-1)
+	last := new(node)
+	for i := n.left; i < n.right; i++ {
+		if lastVal == seqs[i][n.col+1] {
+			continue
+		}
+		last.right = i
+		last = &node{
+			row:  i,
+			col:  n.col + 1,
+			left: i,
+		}
+		result = append(result, last)
+	}
+	last.right = n.right
+	return result
+}
+
+func addSeqs(da *DoubleArray, seqs [][]int, pos int, n node) {
+	ensureSize(da, pos)
+
+	children := n.children(seqs)
+	var i int
+	for i = 1; ; i++ {
+		ok := func() bool {
+			for _, child := range children {
+				code := child.value(seqs)
+				j := i + code
+				ensureSize(da, j)
+				if da.Check[j] != 0 {
+					return false
+				}
+			}
+			return true
+		}()
+		if ok {
+			break
+		}
+	}
+	da.Base[pos] = i
+	for _, child := range children {
+		code := child.value(seqs)
+		j := i + code
+		da.Check[j] = pos + 1
+	}
+	terminator := len(da.Encoding)
+	for _, child := range children {
+		code := child.value(seqs)
+		if code == terminator {
+			continue
+		}
+		j := i + code
+		addSeqs(da, seqs, j, *child)
+	}
+}
+
+func ensureSize(da *DoubleArray, i int) {
+	for i >= len(da.Base) {
+		da.Base = append(da.Base, make([]int, len(da.Base)+1)...)
+		da.Check = append(da.Check, make([]int, len(da.Check)+1)...)
+	}
+}
+
+type byLex [][]int
+
+func (l byLex) Len() int      { return len(l) }
+func (l byLex) Swap(i, j int) { l[i], l[j] = l[j], l[i] }
+func (l byLex) Less(i, j int) bool {
+	si := l[i]
+	sj := l[j]
+	var k int
+	for k = 0; k < len(si) && k < len(sj); k++ {
+		if si[k] < sj[k] {
+			return true
+		}
+		if si[k] > sj[k] {
+			return false
+		}
+	}
+	return k < len(sj)
+}
+
+// HasCommonPrefix determines if any sequence in the DoubleArray is a prefix of the given sequence.
+func (da *DoubleArray) HasCommonPrefix(seq []string) bool {
+	if len(da.Base) == 0 {
+		return false
+	}
+
+	var i int
+	for _, t := range seq {
+		code, ok := da.Encoding[t]
+		if !ok {
+			break
+		}
+		j := da.Base[i] + code
+		if len(da.Check) <= j || da.Check[j] != i+1 {
+			break
+		}
+		i = j
+	}
+	j := da.Base[i] + len(da.Encoding)
+	if len(da.Check) <= j || da.Check[j] != i+1 {
+		return false
+	}
+	return true
+}