mirror of
https://github.com/ceph/ceph-csi.git
synced 2025-06-13 10:33:35 +00:00
rebase: update kubernetes to latest
updating the kubernetes release to the latest in main go.mod Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
This commit is contained in:
committed by
mergify[bot]
parent
63c4c05b35
commit
5a66991bb3
524
vendor/go.opentelemetry.io/otel/baggage/baggage.go
generated
vendored
524
vendor/go.opentelemetry.io/otel/baggage/baggage.go
generated
vendored
@ -1,16 +1,5 @@
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// Copyright The OpenTelemetry Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// SPDX-License-Identifier: Apache-2.0
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package baggage // import "go.opentelemetry.io/otel/baggage"
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@ -18,8 +7,8 @@ import (
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"errors"
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"fmt"
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"net/url"
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"regexp"
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"strings"
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"unicode/utf8"
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"go.opentelemetry.io/otel/internal/baggage"
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)
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@ -32,16 +21,6 @@ const (
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listDelimiter = ","
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keyValueDelimiter = "="
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propertyDelimiter = ";"
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keyDef = `([\x21\x23-\x27\x2A\x2B\x2D\x2E\x30-\x39\x41-\x5a\x5e-\x7a\x7c\x7e]+)`
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valueDef = `([\x21\x23-\x2b\x2d-\x3a\x3c-\x5B\x5D-\x7e]*)`
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keyValueDef = `\s*` + keyDef + `\s*` + keyValueDelimiter + `\s*` + valueDef + `\s*`
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)
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var (
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keyRe = regexp.MustCompile(`^` + keyDef + `$`)
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valueRe = regexp.MustCompile(`^` + valueDef + `$`)
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propertyRe = regexp.MustCompile(`^(?:\s*` + keyDef + `\s*|` + keyValueDef + `)$`)
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)
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var (
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@ -67,7 +46,7 @@ type Property struct {
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//
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// If key is invalid, an error will be returned.
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func NewKeyProperty(key string) (Property, error) {
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if !keyRe.MatchString(key) {
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if !validateKey(key) {
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return newInvalidProperty(), fmt.Errorf("%w: %q", errInvalidKey, key)
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}
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@ -77,14 +56,29 @@ func NewKeyProperty(key string) (Property, error) {
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// NewKeyValueProperty returns a new Property for key with value.
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//
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// If key or value are invalid, an error will be returned.
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// The passed key must be compliant with W3C Baggage specification.
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// The passed value must be percent-encoded as defined in W3C Baggage specification.
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//
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// Notice: Consider using [NewKeyValuePropertyRaw] instead
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// that does not require percent-encoding of the value.
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func NewKeyValueProperty(key, value string) (Property, error) {
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if !keyRe.MatchString(key) {
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return newInvalidProperty(), fmt.Errorf("%w: %q", errInvalidKey, key)
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}
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if !valueRe.MatchString(value) {
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if !validateValue(value) {
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return newInvalidProperty(), fmt.Errorf("%w: %q", errInvalidValue, value)
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}
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decodedValue, err := url.PathUnescape(value)
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if err != nil {
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return newInvalidProperty(), fmt.Errorf("%w: %q", errInvalidValue, value)
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}
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return NewKeyValuePropertyRaw(key, decodedValue)
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}
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// NewKeyValuePropertyRaw returns a new Property for key with value.
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//
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// The passed key must be compliant with W3C Baggage specification.
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func NewKeyValuePropertyRaw(key, value string) (Property, error) {
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if !validateKey(key) {
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return newInvalidProperty(), fmt.Errorf("%w: %q", errInvalidKey, key)
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}
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p := Property{
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key: key,
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@ -106,20 +100,11 @@ func parseProperty(property string) (Property, error) {
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return newInvalidProperty(), nil
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}
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match := propertyRe.FindStringSubmatch(property)
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if len(match) != 4 {
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p, ok := parsePropertyInternal(property)
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if !ok {
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return newInvalidProperty(), fmt.Errorf("%w: %q", errInvalidProperty, property)
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}
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var p Property
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if match[1] != "" {
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p.key = match[1]
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} else {
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p.key = match[2]
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p.value = match[3]
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p.hasValue = true
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}
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return p, nil
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}
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@ -130,12 +115,9 @@ func (p Property) validate() error {
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return fmt.Errorf("invalid property: %w", err)
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}
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if !keyRe.MatchString(p.key) {
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if !validateKey(p.key) {
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return errFunc(fmt.Errorf("%w: %q", errInvalidKey, p.key))
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}
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if p.hasValue && !valueRe.MatchString(p.value) {
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return errFunc(fmt.Errorf("%w: %q", errInvalidValue, p.value))
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}
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if !p.hasValue && p.value != "" {
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return errFunc(errors.New("inconsistent value"))
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}
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@ -154,11 +136,11 @@ func (p Property) Value() (string, bool) {
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return p.value, p.hasValue
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}
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// String encodes Property into a string compliant with the W3C Baggage
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// String encodes Property into a header string compliant with the W3C Baggage
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// specification.
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func (p Property) String() string {
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if p.hasValue {
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return fmt.Sprintf("%s%s%v", p.key, keyValueDelimiter, p.value)
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return fmt.Sprintf("%s%s%v", p.key, keyValueDelimiter, valueEscape(p.value))
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}
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return p.key
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}
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@ -218,7 +200,7 @@ func (p properties) validate() error {
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return nil
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}
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// String encodes properties into a string compliant with the W3C Baggage
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// String encodes properties into a header string compliant with the W3C Baggage
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// specification.
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func (p properties) String() string {
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props := make([]string, len(p))
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@ -240,11 +222,28 @@ type Member struct {
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hasData bool
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}
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// NewMember returns a new Member from the passed arguments. The key will be
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// used directly while the value will be url decoded after validation. An error
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// is returned if the created Member would be invalid according to the W3C
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// Baggage specification.
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// NewMember returns a new Member from the passed arguments.
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//
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// The passed key must be compliant with W3C Baggage specification.
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// The passed value must be percent-encoded as defined in W3C Baggage specification.
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//
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// Notice: Consider using [NewMemberRaw] instead
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// that does not require percent-encoding of the value.
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func NewMember(key, value string, props ...Property) (Member, error) {
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if !validateValue(value) {
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return newInvalidMember(), fmt.Errorf("%w: %q", errInvalidValue, value)
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}
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decodedValue, err := url.PathUnescape(value)
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if err != nil {
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return newInvalidMember(), fmt.Errorf("%w: %q", errInvalidValue, value)
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}
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return NewMemberRaw(key, decodedValue, props...)
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}
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// NewMemberRaw returns a new Member from the passed arguments.
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//
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// The passed key must be compliant with W3C Baggage specification.
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func NewMemberRaw(key, value string, props ...Property) (Member, error) {
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m := Member{
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key: key,
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value: value,
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@ -254,11 +253,6 @@ func NewMember(key, value string, props ...Property) (Member, error) {
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if err := m.validate(); err != nil {
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return newInvalidMember(), err
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}
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decodedValue, err := url.PathUnescape(value)
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if err != nil {
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return newInvalidMember(), fmt.Errorf("%w: %q", errInvalidValue, value)
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}
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m.value = decodedValue
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return m, nil
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}
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@ -274,11 +268,7 @@ func parseMember(member string) (Member, error) {
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return newInvalidMember(), fmt.Errorf("%w: %d", errMemberBytes, n)
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}
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var (
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key, value string
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props properties
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)
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var props properties
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keyValue, properties, found := strings.Cut(member, propertyDelimiter)
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if found {
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// Parse the member properties.
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@ -299,36 +289,34 @@ func parseMember(member string) (Member, error) {
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}
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// "Leading and trailing whitespaces are allowed but MUST be trimmed
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// when converting the header into a data structure."
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key = strings.TrimSpace(k)
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var err error
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value, err = url.PathUnescape(strings.TrimSpace(v))
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if err != nil {
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return newInvalidMember(), fmt.Errorf("%w: %q", err, value)
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}
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if !keyRe.MatchString(key) {
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key := strings.TrimSpace(k)
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if !validateKey(key) {
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return newInvalidMember(), fmt.Errorf("%w: %q", errInvalidKey, key)
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}
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if !valueRe.MatchString(value) {
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return newInvalidMember(), fmt.Errorf("%w: %q", errInvalidValue, value)
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val := strings.TrimSpace(v)
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if !validateValue(val) {
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return newInvalidMember(), fmt.Errorf("%w: %q", errInvalidValue, v)
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}
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// Decode a percent-encoded value.
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value, err := url.PathUnescape(val)
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if err != nil {
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return newInvalidMember(), fmt.Errorf("%w: %w", errInvalidValue, err)
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}
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return Member{key: key, value: value, properties: props, hasData: true}, nil
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}
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// validate ensures m conforms to the W3C Baggage specification.
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// A key is just an ASCII string, but a value must be URL encoded UTF-8,
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// returning an error otherwise.
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// A key must be an ASCII string, returning an error otherwise.
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func (m Member) validate() error {
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if !m.hasData {
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return fmt.Errorf("%w: %q", errInvalidMember, m)
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}
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if !keyRe.MatchString(m.key) {
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if !validateKey(m.key) {
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return fmt.Errorf("%w: %q", errInvalidKey, m.key)
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}
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if !valueRe.MatchString(m.value) {
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return fmt.Errorf("%w: %q", errInvalidValue, m.value)
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}
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return m.properties.validate()
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}
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@ -341,13 +329,15 @@ func (m Member) Value() string { return m.value }
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// Properties returns a copy of the Member properties.
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func (m Member) Properties() []Property { return m.properties.Copy() }
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// String encodes Member into a string compliant with the W3C Baggage
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// String encodes Member into a header string compliant with the W3C Baggage
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// specification.
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func (m Member) String() string {
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// A key is just an ASCII string, but a value is URL encoded UTF-8.
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s := fmt.Sprintf("%s%s%s", m.key, keyValueDelimiter, url.QueryEscape(m.value))
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// A key is just an ASCII string. A value is restricted to be
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// US-ASCII characters excluding CTLs, whitespace,
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// DQUOTE, comma, semicolon, and backslash.
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s := m.key + keyValueDelimiter + valueEscape(m.value)
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if len(m.properties) > 0 {
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s = fmt.Sprintf("%s%s%s", s, propertyDelimiter, m.properties.String())
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s += propertyDelimiter + m.properties.String()
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}
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return s
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}
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@ -536,9 +526,8 @@ func (b Baggage) Len() int {
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return len(b.list)
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}
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// String encodes Baggage into a string compliant with the W3C Baggage
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// specification. The returned string will be invalid if the Baggage contains
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// any invalid list-members.
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// String encodes Baggage into a header string compliant with the W3C Baggage
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// specification.
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func (b Baggage) String() string {
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members := make([]string, 0, len(b.list))
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for k, v := range b.list {
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@ -550,3 +539,372 @@ func (b Baggage) String() string {
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}
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return strings.Join(members, listDelimiter)
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}
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// parsePropertyInternal attempts to decode a Property from the passed string.
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// It follows the spec at https://www.w3.org/TR/baggage/#definition.
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func parsePropertyInternal(s string) (p Property, ok bool) {
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// For the entire function we will use " key = value " as an example.
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// Attempting to parse the key.
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// First skip spaces at the beginning "< >key = value " (they could be empty).
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index := skipSpace(s, 0)
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// Parse the key: " <key> = value ".
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keyStart := index
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keyEnd := index
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for _, c := range s[keyStart:] {
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if !validateKeyChar(c) {
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break
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}
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keyEnd++
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}
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// If we couldn't find any valid key character,
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// it means the key is either empty or invalid.
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if keyStart == keyEnd {
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return
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}
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// Skip spaces after the key: " key< >= value ".
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index = skipSpace(s, keyEnd)
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if index == len(s) {
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// A key can have no value, like: " key ".
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ok = true
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p.key = s[keyStart:keyEnd]
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return
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}
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// If we have not reached the end and we can't find the '=' delimiter,
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// it means the property is invalid.
|
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if s[index] != keyValueDelimiter[0] {
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return
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}
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|
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// Attempting to parse the value.
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// Match: " key =< >value ".
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index = skipSpace(s, index+1)
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// Match the value string: " key = <value> ".
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// A valid property can be: " key =".
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// Therefore, we don't have to check if the value is empty.
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valueStart := index
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valueEnd := index
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for _, c := range s[valueStart:] {
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if !validateValueChar(c) {
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break
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}
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valueEnd++
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}
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// Skip all trailing whitespaces: " key = value< >".
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index = skipSpace(s, valueEnd)
|
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|
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// If after looking for the value and skipping whitespaces
|
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// we have not reached the end, it means the property is
|
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// invalid, something like: " key = value value1".
|
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if index != len(s) {
|
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return
|
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}
|
||||
|
||||
// Decode a percent-encoded value.
|
||||
value, err := url.PathUnescape(s[valueStart:valueEnd])
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
|
||||
ok = true
|
||||
p.key = s[keyStart:keyEnd]
|
||||
p.hasValue = true
|
||||
|
||||
p.value = value
|
||||
return
|
||||
}
|
||||
|
||||
func skipSpace(s string, offset int) int {
|
||||
i := offset
|
||||
for ; i < len(s); i++ {
|
||||
c := s[i]
|
||||
if c != ' ' && c != '\t' {
|
||||
break
|
||||
}
|
||||
}
|
||||
return i
|
||||
}
|
||||
|
||||
var safeKeyCharset = [utf8.RuneSelf]bool{
|
||||
// 0x23 to 0x27
|
||||
'#': true,
|
||||
'$': true,
|
||||
'%': true,
|
||||
'&': true,
|
||||
'\'': true,
|
||||
|
||||
// 0x30 to 0x39
|
||||
'0': true,
|
||||
'1': true,
|
||||
'2': true,
|
||||
'3': true,
|
||||
'4': true,
|
||||
'5': true,
|
||||
'6': true,
|
||||
'7': true,
|
||||
'8': true,
|
||||
'9': true,
|
||||
|
||||
// 0x41 to 0x5a
|
||||
'A': true,
|
||||
'B': true,
|
||||
'C': true,
|
||||
'D': true,
|
||||
'E': true,
|
||||
'F': true,
|
||||
'G': true,
|
||||
'H': true,
|
||||
'I': true,
|
||||
'J': true,
|
||||
'K': true,
|
||||
'L': true,
|
||||
'M': true,
|
||||
'N': true,
|
||||
'O': true,
|
||||
'P': true,
|
||||
'Q': true,
|
||||
'R': true,
|
||||
'S': true,
|
||||
'T': true,
|
||||
'U': true,
|
||||
'V': true,
|
||||
'W': true,
|
||||
'X': true,
|
||||
'Y': true,
|
||||
'Z': true,
|
||||
|
||||
// 0x5e to 0x7a
|
||||
'^': true,
|
||||
'_': true,
|
||||
'`': true,
|
||||
'a': true,
|
||||
'b': true,
|
||||
'c': true,
|
||||
'd': true,
|
||||
'e': true,
|
||||
'f': true,
|
||||
'g': true,
|
||||
'h': true,
|
||||
'i': true,
|
||||
'j': true,
|
||||
'k': true,
|
||||
'l': true,
|
||||
'm': true,
|
||||
'n': true,
|
||||
'o': true,
|
||||
'p': true,
|
||||
'q': true,
|
||||
'r': true,
|
||||
's': true,
|
||||
't': true,
|
||||
'u': true,
|
||||
'v': true,
|
||||
'w': true,
|
||||
'x': true,
|
||||
'y': true,
|
||||
'z': true,
|
||||
|
||||
// remainder
|
||||
'!': true,
|
||||
'*': true,
|
||||
'+': true,
|
||||
'-': true,
|
||||
'.': true,
|
||||
'|': true,
|
||||
'~': true,
|
||||
}
|
||||
|
||||
func validateKey(s string) bool {
|
||||
if len(s) == 0 {
|
||||
return false
|
||||
}
|
||||
|
||||
for _, c := range s {
|
||||
if !validateKeyChar(c) {
|
||||
return false
|
||||
}
|
||||
}
|
||||
|
||||
return true
|
||||
}
|
||||
|
||||
func validateKeyChar(c int32) bool {
|
||||
return c >= 0 && c < int32(utf8.RuneSelf) && safeKeyCharset[c]
|
||||
}
|
||||
|
||||
func validateValue(s string) bool {
|
||||
for _, c := range s {
|
||||
if !validateValueChar(c) {
|
||||
return false
|
||||
}
|
||||
}
|
||||
|
||||
return true
|
||||
}
|
||||
|
||||
var safeValueCharset = [utf8.RuneSelf]bool{
|
||||
'!': true, // 0x21
|
||||
|
||||
// 0x23 to 0x2b
|
||||
'#': true,
|
||||
'$': true,
|
||||
'%': true,
|
||||
'&': true,
|
||||
'\'': true,
|
||||
'(': true,
|
||||
')': true,
|
||||
'*': true,
|
||||
'+': true,
|
||||
|
||||
// 0x2d to 0x3a
|
||||
'-': true,
|
||||
'.': true,
|
||||
'/': true,
|
||||
'0': true,
|
||||
'1': true,
|
||||
'2': true,
|
||||
'3': true,
|
||||
'4': true,
|
||||
'5': true,
|
||||
'6': true,
|
||||
'7': true,
|
||||
'8': true,
|
||||
'9': true,
|
||||
':': true,
|
||||
|
||||
// 0x3c to 0x5b
|
||||
'<': true, // 0x3C
|
||||
'=': true, // 0x3D
|
||||
'>': true, // 0x3E
|
||||
'?': true, // 0x3F
|
||||
'@': true, // 0x40
|
||||
'A': true, // 0x41
|
||||
'B': true, // 0x42
|
||||
'C': true, // 0x43
|
||||
'D': true, // 0x44
|
||||
'E': true, // 0x45
|
||||
'F': true, // 0x46
|
||||
'G': true, // 0x47
|
||||
'H': true, // 0x48
|
||||
'I': true, // 0x49
|
||||
'J': true, // 0x4A
|
||||
'K': true, // 0x4B
|
||||
'L': true, // 0x4C
|
||||
'M': true, // 0x4D
|
||||
'N': true, // 0x4E
|
||||
'O': true, // 0x4F
|
||||
'P': true, // 0x50
|
||||
'Q': true, // 0x51
|
||||
'R': true, // 0x52
|
||||
'S': true, // 0x53
|
||||
'T': true, // 0x54
|
||||
'U': true, // 0x55
|
||||
'V': true, // 0x56
|
||||
'W': true, // 0x57
|
||||
'X': true, // 0x58
|
||||
'Y': true, // 0x59
|
||||
'Z': true, // 0x5A
|
||||
'[': true, // 0x5B
|
||||
|
||||
// 0x5d to 0x7e
|
||||
']': true, // 0x5D
|
||||
'^': true, // 0x5E
|
||||
'_': true, // 0x5F
|
||||
'`': true, // 0x60
|
||||
'a': true, // 0x61
|
||||
'b': true, // 0x62
|
||||
'c': true, // 0x63
|
||||
'd': true, // 0x64
|
||||
'e': true, // 0x65
|
||||
'f': true, // 0x66
|
||||
'g': true, // 0x67
|
||||
'h': true, // 0x68
|
||||
'i': true, // 0x69
|
||||
'j': true, // 0x6A
|
||||
'k': true, // 0x6B
|
||||
'l': true, // 0x6C
|
||||
'm': true, // 0x6D
|
||||
'n': true, // 0x6E
|
||||
'o': true, // 0x6F
|
||||
'p': true, // 0x70
|
||||
'q': true, // 0x71
|
||||
'r': true, // 0x72
|
||||
's': true, // 0x73
|
||||
't': true, // 0x74
|
||||
'u': true, // 0x75
|
||||
'v': true, // 0x76
|
||||
'w': true, // 0x77
|
||||
'x': true, // 0x78
|
||||
'y': true, // 0x79
|
||||
'z': true, // 0x7A
|
||||
'{': true, // 0x7B
|
||||
'|': true, // 0x7C
|
||||
'}': true, // 0x7D
|
||||
'~': true, // 0x7E
|
||||
}
|
||||
|
||||
func validateValueChar(c int32) bool {
|
||||
return c >= 0 && c < int32(utf8.RuneSelf) && safeValueCharset[c]
|
||||
}
|
||||
|
||||
// valueEscape escapes the string so it can be safely placed inside a baggage value,
|
||||
// replacing special characters with %XX sequences as needed.
|
||||
//
|
||||
// The implementation is based on:
|
||||
// https://github.com/golang/go/blob/f6509cf5cdbb5787061b784973782933c47f1782/src/net/url/url.go#L285.
|
||||
func valueEscape(s string) string {
|
||||
hexCount := 0
|
||||
for i := 0; i < len(s); i++ {
|
||||
c := s[i]
|
||||
if shouldEscape(c) {
|
||||
hexCount++
|
||||
}
|
||||
}
|
||||
|
||||
if hexCount == 0 {
|
||||
return s
|
||||
}
|
||||
|
||||
var buf [64]byte
|
||||
var t []byte
|
||||
|
||||
required := len(s) + 2*hexCount
|
||||
if required <= len(buf) {
|
||||
t = buf[:required]
|
||||
} else {
|
||||
t = make([]byte, required)
|
||||
}
|
||||
|
||||
j := 0
|
||||
for i := 0; i < len(s); i++ {
|
||||
c := s[i]
|
||||
if shouldEscape(s[i]) {
|
||||
const upperhex = "0123456789ABCDEF"
|
||||
t[j] = '%'
|
||||
t[j+1] = upperhex[c>>4]
|
||||
t[j+2] = upperhex[c&15]
|
||||
j += 3
|
||||
} else {
|
||||
t[j] = c
|
||||
j++
|
||||
}
|
||||
}
|
||||
|
||||
return string(t)
|
||||
}
|
||||
|
||||
// shouldEscape returns true if the specified byte should be escaped when
|
||||
// appearing in a baggage value string.
|
||||
func shouldEscape(c byte) bool {
|
||||
if c == '%' {
|
||||
// The percent character must be encoded so that percent-encoding can work.
|
||||
return true
|
||||
}
|
||||
return !validateValueChar(int32(c))
|
||||
}
|
||||
|
Reference in New Issue
Block a user