mirror of
https://github.com/XTLS/Xray-core.git
synced 2024-08-21 20:26:27 +00:00
154 lines
4.5 KiB
Go
154 lines
4.5 KiB
Go
package command
|
|
|
|
import (
|
|
"context"
|
|
|
|
grpc "google.golang.org/grpc"
|
|
|
|
"github.com/xtls/xray-core/common"
|
|
"github.com/xtls/xray-core/core"
|
|
"github.com/xtls/xray-core/features/inbound"
|
|
"github.com/xtls/xray-core/features/outbound"
|
|
"github.com/xtls/xray-core/proxy"
|
|
)
|
|
|
|
// InboundOperation is the interface for operations that applies to inbound handlers.
|
|
type InboundOperation interface {
|
|
// ApplyInbound applies this operation to the given inbound handler.
|
|
ApplyInbound(context.Context, inbound.Handler) error
|
|
}
|
|
|
|
// OutboundOperation is the interface for operations that applies to outbound handlers.
|
|
type OutboundOperation interface {
|
|
// ApplyOutbound applies this operation to the given outbound handler.
|
|
ApplyOutbound(context.Context, outbound.Handler) error
|
|
}
|
|
|
|
func getInbound(handler inbound.Handler) (proxy.Inbound, error) {
|
|
gi, ok := handler.(proxy.GetInbound)
|
|
if !ok {
|
|
return nil, newError("can't get inbound proxy from handler.")
|
|
}
|
|
return gi.GetInbound(), nil
|
|
}
|
|
|
|
// ApplyInbound implements InboundOperation.
|
|
func (op *AddUserOperation) ApplyInbound(ctx context.Context, handler inbound.Handler) error {
|
|
p, err := getInbound(handler)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
um, ok := p.(proxy.UserManager)
|
|
if !ok {
|
|
return newError("proxy is not a UserManager")
|
|
}
|
|
mUser, err := op.User.ToMemoryUser()
|
|
if err != nil {
|
|
return newError("failed to parse user").Base(err)
|
|
}
|
|
return um.AddUser(ctx, mUser)
|
|
}
|
|
|
|
// ApplyInbound implements InboundOperation.
|
|
func (op *RemoveUserOperation) ApplyInbound(ctx context.Context, handler inbound.Handler) error {
|
|
p, err := getInbound(handler)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
um, ok := p.(proxy.UserManager)
|
|
if !ok {
|
|
return newError("proxy is not a UserManager")
|
|
}
|
|
return um.RemoveUser(ctx, op.Email)
|
|
}
|
|
|
|
type handlerServer struct {
|
|
s *core.Instance
|
|
ihm inbound.Manager
|
|
ohm outbound.Manager
|
|
}
|
|
|
|
func (s *handlerServer) AddInbound(ctx context.Context, request *AddInboundRequest) (*AddInboundResponse, error) {
|
|
if err := core.AddInboundHandler(s.s, request.Inbound); err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return &AddInboundResponse{}, nil
|
|
}
|
|
|
|
func (s *handlerServer) RemoveInbound(ctx context.Context, request *RemoveInboundRequest) (*RemoveInboundResponse, error) {
|
|
return &RemoveInboundResponse{}, s.ihm.RemoveHandler(ctx, request.Tag)
|
|
}
|
|
|
|
func (s *handlerServer) AlterInbound(ctx context.Context, request *AlterInboundRequest) (*AlterInboundResponse, error) {
|
|
rawOperation, err := request.Operation.GetInstance()
|
|
if err != nil {
|
|
return nil, newError("unknown operation").Base(err)
|
|
}
|
|
operation, ok := rawOperation.(InboundOperation)
|
|
if !ok {
|
|
return nil, newError("not an inbound operation")
|
|
}
|
|
|
|
handler, err := s.ihm.GetHandler(ctx, request.Tag)
|
|
if err != nil {
|
|
return nil, newError("failed to get handler: ", request.Tag).Base(err)
|
|
}
|
|
|
|
return &AlterInboundResponse{}, operation.ApplyInbound(ctx, handler)
|
|
}
|
|
|
|
func (s *handlerServer) AddOutbound(ctx context.Context, request *AddOutboundRequest) (*AddOutboundResponse, error) {
|
|
if err := core.AddOutboundHandler(s.s, request.Outbound); err != nil {
|
|
return nil, err
|
|
}
|
|
return &AddOutboundResponse{}, nil
|
|
}
|
|
|
|
func (s *handlerServer) RemoveOutbound(ctx context.Context, request *RemoveOutboundRequest) (*RemoveOutboundResponse, error) {
|
|
return &RemoveOutboundResponse{}, s.ohm.RemoveHandler(ctx, request.Tag)
|
|
}
|
|
|
|
func (s *handlerServer) AlterOutbound(ctx context.Context, request *AlterOutboundRequest) (*AlterOutboundResponse, error) {
|
|
rawOperation, err := request.Operation.GetInstance()
|
|
if err != nil {
|
|
return nil, newError("unknown operation").Base(err)
|
|
}
|
|
operation, ok := rawOperation.(OutboundOperation)
|
|
if !ok {
|
|
return nil, newError("not an outbound operation")
|
|
}
|
|
|
|
handler := s.ohm.GetHandler(request.Tag)
|
|
return &AlterOutboundResponse{}, operation.ApplyOutbound(ctx, handler)
|
|
}
|
|
|
|
func (s *handlerServer) mustEmbedUnimplementedHandlerServiceServer() {}
|
|
|
|
type service struct {
|
|
v *core.Instance
|
|
}
|
|
|
|
func (s *service) Register(server *grpc.Server) {
|
|
hs := &handlerServer{
|
|
s: s.v,
|
|
}
|
|
common.Must(s.v.RequireFeatures(func(im inbound.Manager, om outbound.Manager) {
|
|
hs.ihm = im
|
|
hs.ohm = om
|
|
}))
|
|
RegisterHandlerServiceServer(server, hs)
|
|
|
|
// For compatibility purposes
|
|
vCoreDesc := _HandlerService_serviceDesc
|
|
vCoreDesc.ServiceName = "v2ray.core.app.proxyman.command.HandlerService"
|
|
server.RegisterService(&vCoreDesc, hs)
|
|
}
|
|
|
|
func init() {
|
|
common.Must(common.RegisterConfig((*Config)(nil), func(ctx context.Context, cfg interface{}) (interface{}, error) {
|
|
s := core.MustFromContext(ctx)
|
|
return &service{v: s}, nil
|
|
}))
|
|
}
|