Files
sing-box/option/certificate_provider.go
2026-04-10 16:24:25 +08:00

101 lines
2.7 KiB
Go

package option
import (
"context"
E "github.com/sagernet/sing/common/exceptions"
"github.com/sagernet/sing/common/json"
"github.com/sagernet/sing/common/json/badjson"
"github.com/sagernet/sing/service"
)
type CertificateProviderOptionsRegistry interface {
CreateOptions(providerType string) (any, bool)
}
type _CertificateProvider struct {
Type string `json:"type"`
Tag string `json:"tag,omitempty"`
Options any `json:"-"`
}
type CertificateProvider _CertificateProvider
func (h *CertificateProvider) MarshalJSONContext(ctx context.Context) ([]byte, error) {
return badjson.MarshallObjectsContext(ctx, (*_CertificateProvider)(h), h.Options)
}
func (h *CertificateProvider) UnmarshalJSONContext(ctx context.Context, content []byte) error {
err := json.UnmarshalContext(ctx, content, (*_CertificateProvider)(h))
if err != nil {
return err
}
registry := service.FromContext[CertificateProviderOptionsRegistry](ctx)
if registry == nil {
return E.New("missing certificate provider options registry in context")
}
options, loaded := registry.CreateOptions(h.Type)
if !loaded {
return E.New("unknown certificate provider type: ", h.Type)
}
err = badjson.UnmarshallExcludedContext(ctx, content, (*_CertificateProvider)(h), options)
if err != nil {
return err
}
h.Options = options
return nil
}
type CertificateProviderOptions struct {
Tag string `json:"-"`
Type string `json:"-"`
Options any `json:"-"`
}
type _CertificateProviderInline struct {
Type string `json:"type"`
}
func (o *CertificateProviderOptions) MarshalJSONContext(ctx context.Context) ([]byte, error) {
if o.Tag != "" {
return json.Marshal(o.Tag)
}
return badjson.MarshallObjectsContext(ctx, _CertificateProviderInline{Type: o.Type}, o.Options)
}
func (o *CertificateProviderOptions) UnmarshalJSONContext(ctx context.Context, content []byte) error {
if len(content) == 0 {
return E.New("empty certificate_provider value")
}
if content[0] == '"' {
return json.UnmarshalContext(ctx, content, &o.Tag)
}
var inline _CertificateProviderInline
err := json.UnmarshalContext(ctx, content, &inline)
if err != nil {
return err
}
o.Type = inline.Type
if o.Type == "" {
return E.New("missing certificate provider type")
}
registry := service.FromContext[CertificateProviderOptionsRegistry](ctx)
if registry == nil {
return E.New("missing certificate provider options registry in context")
}
options, loaded := registry.CreateOptions(o.Type)
if !loaded {
return E.New("unknown certificate provider type: ", o.Type)
}
err = badjson.UnmarshallExcludedContext(ctx, content, &inline, options)
if err != nil {
return err
}
o.Options = options
return nil
}
func (o *CertificateProviderOptions) IsShared() bool {
return o.Tag != ""
}