世界
60 lines
1.6 KiB
Go
60 lines
1.6 KiB
Go
package option
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import (
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"context"
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"github.com/sagernet/sing-box/schema"
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E "github.com/sagernet/sing/common/exceptions"
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"github.com/sagernet/sing/common/json"
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"github.com/sagernet/sing/common/json/badjson"
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"github.com/sagernet/sing/service"
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)
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type ServiceOptionsRegistry interface {
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OptionTypes() []string
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CreateOptions(serviceType string) (any, bool)
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}
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type _Service struct {
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Type string `json:"type"`
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Tag string `json:"tag,omitempty"`
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Options any `json:"-"`
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}
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type Service _Service
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func (h *Service) MarshalJSONContext(ctx context.Context) ([]byte, error) {
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return badjson.MarshallObjectsContext(ctx, (*_Service)(h), h.Options)
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}
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func (h *Service) UnmarshalJSONContext(ctx context.Context, content []byte) error {
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err := json.UnmarshalContext(ctx, content, (*_Service)(h))
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if err != nil {
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return err
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}
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registry := service.FromContext[ServiceOptionsRegistry](ctx)
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if registry == nil {
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return E.New("missing service fields registry in context")
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}
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options, loaded := registry.CreateOptions(h.Type)
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if !loaded {
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return E.New("unknown inbound type: ", h.Type)
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}
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err = badjson.UnmarshallExcludedContext(ctx, content, (*_Service)(h), options)
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if err != nil {
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return err
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}
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h.Options = options
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return nil
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}
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func (h Service) DescribeSchema(builder schema.Builder) (*schema.Node, error) {
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return builder.Define("Service", func() (*schema.Node, error) {
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registry := service.FromContext[ServiceOptionsRegistry](builder.Context())
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if registry == nil {
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return nil, E.New("missing service options registry in context")
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}
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return registryUnion(builder, registry, nil, true)
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})
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}
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