ceph-csi/vendor/k8s.io/kube-openapi/pkg/spec3/path.go

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/*
Copyright 2021 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package spec3
import (
"encoding/json"
"fmt"
"strings"
"github.com/go-openapi/swag"
"k8s.io/kube-openapi/pkg/internal"
jsonv2 "k8s.io/kube-openapi/pkg/internal/third_party/go-json-experiment/json"
"k8s.io/kube-openapi/pkg/validation/spec"
)
// Paths describes the available paths and operations for the API, more at https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.0.md#pathsObject
type Paths struct {
Paths map[string]*Path
spec.VendorExtensible
}
// MarshalJSON is a custom marshal function that knows how to encode Paths as JSON
func (p *Paths) MarshalJSON() ([]byte, error) {
if internal.UseOptimizedJSONMarshalingV3 {
return internal.DeterministicMarshal(p)
}
b1, err := json.Marshal(p.VendorExtensible)
if err != nil {
return nil, err
}
pths := make(map[string]*Path)
for k, v := range p.Paths {
if strings.HasPrefix(k, "/") {
pths[k] = v
}
}
b2, err := json.Marshal(pths)
if err != nil {
return nil, err
}
concated := swag.ConcatJSON(b1, b2)
return concated, nil
}
func (p *Paths) MarshalNextJSON(opts jsonv2.MarshalOptions, enc *jsonv2.Encoder) error {
m := make(map[string]any, len(p.Extensions)+len(p.Paths))
for k, v := range p.Extensions {
if internal.IsExtensionKey(k) {
m[k] = v
}
}
for k, v := range p.Paths {
if strings.HasPrefix(k, "/") {
m[k] = v
}
}
return opts.MarshalNext(enc, m)
}
// UnmarshalJSON hydrates this items instance with the data from JSON
func (p *Paths) UnmarshalJSON(data []byte) error {
if internal.UseOptimizedJSONUnmarshalingV3 {
return jsonv2.Unmarshal(data, p)
}
var res map[string]json.RawMessage
if err := json.Unmarshal(data, &res); err != nil {
return err
}
for k, v := range res {
if strings.HasPrefix(strings.ToLower(k), "x-") {
if p.Extensions == nil {
p.Extensions = make(map[string]interface{})
}
var d interface{}
if err := json.Unmarshal(v, &d); err != nil {
return err
}
p.Extensions[k] = d
}
if strings.HasPrefix(k, "/") {
if p.Paths == nil {
p.Paths = make(map[string]*Path)
}
var pi *Path
if err := json.Unmarshal(v, &pi); err != nil {
return err
}
p.Paths[k] = pi
}
}
return nil
}
func (p *Paths) UnmarshalNextJSON(opts jsonv2.UnmarshalOptions, dec *jsonv2.Decoder) error {
tok, err := dec.ReadToken()
if err != nil {
return err
}
switch k := tok.Kind(); k {
case 'n':
*p = Paths{}
return nil
case '{':
for {
tok, err := dec.ReadToken()
if err != nil {
return err
}
if tok.Kind() == '}' {
return nil
}
switch k := tok.String(); {
case internal.IsExtensionKey(k):
var ext any
if err := opts.UnmarshalNext(dec, &ext); err != nil {
return err
}
if p.Extensions == nil {
p.Extensions = make(map[string]any)
}
p.Extensions[k] = ext
case len(k) > 0 && k[0] == '/':
pi := Path{}
if err := opts.UnmarshalNext(dec, &pi); err != nil {
return err
}
if p.Paths == nil {
p.Paths = make(map[string]*Path)
}
p.Paths[k] = &pi
default:
_, err := dec.ReadValue() // skip value
if err != nil {
return err
}
}
}
default:
return fmt.Errorf("unknown JSON kind: %v", k)
}
}
// Path describes the operations available on a single path, more at https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.0.md#pathItemObject
//
// Note that this struct is actually a thin wrapper around PathProps to make it referable and extensible
type Path struct {
spec.Refable
PathProps
spec.VendorExtensible
}
// MarshalJSON is a custom marshal function that knows how to encode Path as JSON
func (p *Path) MarshalJSON() ([]byte, error) {
if internal.UseOptimizedJSONMarshalingV3 {
return internal.DeterministicMarshal(p)
}
b1, err := json.Marshal(p.Refable)
if err != nil {
return nil, err
}
b2, err := json.Marshal(p.PathProps)
if err != nil {
return nil, err
}
b3, err := json.Marshal(p.VendorExtensible)
if err != nil {
return nil, err
}
return swag.ConcatJSON(b1, b2, b3), nil
}
func (p *Path) MarshalNextJSON(opts jsonv2.MarshalOptions, enc *jsonv2.Encoder) error {
var x struct {
Ref string `json:"$ref,omitempty"`
spec.Extensions
PathProps
}
x.Ref = p.Refable.Ref.String()
x.Extensions = internal.SanitizeExtensions(p.Extensions)
x.PathProps = p.PathProps
return opts.MarshalNext(enc, x)
}
func (p *Path) UnmarshalJSON(data []byte) error {
if internal.UseOptimizedJSONUnmarshalingV3 {
return jsonv2.Unmarshal(data, p)
}
if err := json.Unmarshal(data, &p.Refable); err != nil {
return err
}
if err := json.Unmarshal(data, &p.PathProps); err != nil {
return err
}
if err := json.Unmarshal(data, &p.VendorExtensible); err != nil {
return err
}
return nil
}
func (p *Path) UnmarshalNextJSON(opts jsonv2.UnmarshalOptions, dec *jsonv2.Decoder) error {
var x struct {
spec.Extensions
PathProps
}
if err := opts.UnmarshalNext(dec, &x); err != nil {
return err
}
if err := internal.JSONRefFromMap(&p.Ref.Ref, x.Extensions); err != nil {
return err
}
p.Extensions = internal.SanitizeExtensions(x.Extensions)
p.PathProps = x.PathProps
return nil
}
// PathProps describes the operations available on a single path, more at https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.0.md#pathItemObject
type PathProps struct {
// Summary holds a summary for all operations in this path
Summary string `json:"summary,omitempty"`
// Description holds a description for all operations in this path
Description string `json:"description,omitempty"`
// Get defines GET operation
Get *Operation `json:"get,omitempty"`
// Put defines PUT operation
Put *Operation `json:"put,omitempty"`
// Post defines POST operation
Post *Operation `json:"post,omitempty"`
// Delete defines DELETE operation
Delete *Operation `json:"delete,omitempty"`
// Options defines OPTIONS operation
Options *Operation `json:"options,omitempty"`
// Head defines HEAD operation
Head *Operation `json:"head,omitempty"`
// Patch defines PATCH operation
Patch *Operation `json:"patch,omitempty"`
// Trace defines TRACE operation
Trace *Operation `json:"trace,omitempty"`
// Servers is an alternative server array to service all operations in this path
Servers []*Server `json:"servers,omitempty"`
// Parameters a list of parameters that are applicable for this operation
Parameters []*Parameter `json:"parameters,omitempty"`
}