Add new admin panel, failover, dns fallback, providers, limiters. Update XHTTP

service/node_manager_api/manager/manager.proto

@@ -0,0 +1,155 @@
+syntax = "proto3";
+
+option go_package = "github.com/sagernet/sing-box/service/node_manager_api/manager";
+
+package node_manager_api.v1;
+
+service Manager {
+  rpc AddNode (Node) returns (stream NodeData);
+  rpc AcquireLock(AcquireLockRequest) returns (LockData);
+  rpc RefreshLock(LockData) returns (Empty);
+  rpc ReleaseLock(LockData) returns (Empty);
+  rpc AddTrafficUsage(TrafficUsageRequest) returns (TrafficUsageReply);
+}
+
+message Node {
+  string uuid = 1;
+}
+
+enum OpType {
+  updateUsers = 0;
+  updateUser  = 1;
+  deleteUser  = 2;
+
+  updateBandwidthLimiters = 3;
+  updateBandwidthLimiter  = 4;
+  deleteBandwidthLimiter  = 5;
+
+  updateConnectionLimiters = 6;
+  updateConnectionLimiter  = 7;
+  deleteConnectionLimiter  = 8;
+
+  updateTrafficLimiters = 9;
+  updateTrafficLimiter  = 10;
+  deleteTrafficLimiter  = 11;
+
+  updateRateLimiters = 12;
+  updateRateLimiter  = 13;
+  deleteRateLimiter  = 14;
+}
+
+message User {
+  int32  id = 1;
+  string username = 2;
+  string inbound = 3;
+  string type = 4;
+  string uuid = 5;
+  string password = 6;
+  string secret = 7;
+  string flow = 8;
+  int32  alter_id = 9;
+}
+
+message UserList {
+  repeated User values = 1;
+}
+
+message BandwidthLimiter {
+  int32  id = 1;
+  string username = 2;
+  string outbound = 3;
+  string strategy = 4;
+  string connection_type = 5;
+  string mode = 6;
+  repeated string flow_keys = 7;
+  string speed = 8;
+  uint64 raw_speed = 9;
+}
+
+message BandwidthLimiterList {
+  repeated BandwidthLimiter values = 1;
+}
+
+message ConnectionLimiter {
+  int32  id = 1;
+  string username = 2;
+  string outbound = 3;
+  string strategy = 4;
+  string connection_type = 5;
+  string lock_type = 6;
+  uint32 count = 7;
+}
+
+message ConnectionLimiterList {
+  repeated ConnectionLimiter values = 1;
+}
+
+message TrafficLimiter {
+  int32  id = 1;
+  string username = 2;
+  string outbound = 3;
+  string strategy = 4;
+  string mode = 5;
+  uint64 raw_used = 6;
+  string quota = 7;
+  uint64 raw_quota = 8;
+}
+
+message TrafficLimiterList {
+  repeated TrafficLimiter values = 1;
+}
+
+message RateLimiter {
+  int32  id = 1;
+  string username = 2;
+  string outbound = 3;
+  string strategy = 4;
+  string connection_type = 5;
+  uint32 count = 6;
+  string interval = 7;
+}
+
+message RateLimiterList {
+  repeated RateLimiter values = 1;
+}
+
+message NodeData {
+
+  OpType op = 1;
+
+  oneof data {
+    UserList users = 2;
+    User user = 3;
+    BandwidthLimiterList bandwidth_limiters = 4;
+    BandwidthLimiter bandwidth_limiter = 5;
+    ConnectionLimiterList connection_limiters = 6;
+    ConnectionLimiter connection_limiter = 7;
+    TrafficLimiterList traffic_limiters = 8;
+    TrafficLimiter traffic_limiter = 9;
+    RateLimiterList rate_limiters = 10;
+    RateLimiter rate_limiter = 11;
+  }
+
+}
+
+message AcquireLockRequest {
+  int32 limiter_id = 1;
+  string id = 2;
+}
+
+message LockData {
+  int32 limiter_id = 1;
+  string id = 2;
+  string handleId = 3;
+}
+
+message TrafficUsageRequest {
+  int32 limiter_id = 1;
+  uint64 n = 2;
+}
+
+message TrafficUsageReply {
+  uint64 remaining = 1;
+}
+
+message Empty {}

service/node_manager_api/manager/manager_grpc.pb.go

@@ -0,0 +1,277 @@
+// Code generated by protoc-gen-go-grpc. DO NOT EDIT.
+// versions:
+// - protoc-gen-go-grpc v1.6.1
+// - protoc             v6.31.1
+// source: service/node_manager_api/manager/manager.proto
+
+package manager
+
+import (
+	context "context"
+	grpc "google.golang.org/grpc"
+	codes "google.golang.org/grpc/codes"
+	status "google.golang.org/grpc/status"
+)
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the grpc package it is being compiled against.
+// Requires gRPC-Go v1.64.0 or later.
+const _ = grpc.SupportPackageIsVersion9
+
+const (
+	Manager_AddNode_FullMethodName         = "/node_manager_api.v1.Manager/AddNode"
+	Manager_AcquireLock_FullMethodName     = "/node_manager_api.v1.Manager/AcquireLock"
+	Manager_RefreshLock_FullMethodName     = "/node_manager_api.v1.Manager/RefreshLock"
+	Manager_ReleaseLock_FullMethodName     = "/node_manager_api.v1.Manager/ReleaseLock"
+	Manager_AddTrafficUsage_FullMethodName = "/node_manager_api.v1.Manager/AddTrafficUsage"
+)
+
+// ManagerClient is the client API for Manager service.
+//
+// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
+type ManagerClient interface {
+	AddNode(ctx context.Context, in *Node, opts ...grpc.CallOption) (grpc.ServerStreamingClient[NodeData], error)
+	AcquireLock(ctx context.Context, in *AcquireLockRequest, opts ...grpc.CallOption) (*LockData, error)
+	RefreshLock(ctx context.Context, in *LockData, opts ...grpc.CallOption) (*Empty, error)
+	ReleaseLock(ctx context.Context, in *LockData, opts ...grpc.CallOption) (*Empty, error)
+	AddTrafficUsage(ctx context.Context, in *TrafficUsageRequest, opts ...grpc.CallOption) (*TrafficUsageReply, error)
+}
+
+type managerClient struct {
+	cc grpc.ClientConnInterface
+}
+
+func NewManagerClient(cc grpc.ClientConnInterface) ManagerClient {
+	return &managerClient{cc}
+}
+
+func (c *managerClient) AddNode(ctx context.Context, in *Node, opts ...grpc.CallOption) (grpc.ServerStreamingClient[NodeData], error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	stream, err := c.cc.NewStream(ctx, &Manager_ServiceDesc.Streams[0], Manager_AddNode_FullMethodName, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	x := &grpc.GenericClientStream[Node, NodeData]{ClientStream: stream}
+	if err := x.ClientStream.SendMsg(in); err != nil {
+		return nil, err
+	}
+	if err := x.ClientStream.CloseSend(); err != nil {
+		return nil, err
+	}
+	return x, nil
+}
+
+// This type alias is provided for backwards compatibility with existing code that references the prior non-generic stream type by name.
+type Manager_AddNodeClient = grpc.ServerStreamingClient[NodeData]
+
+func (c *managerClient) AcquireLock(ctx context.Context, in *AcquireLockRequest, opts ...grpc.CallOption) (*LockData, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	out := new(LockData)
+	err := c.cc.Invoke(ctx, Manager_AcquireLock_FullMethodName, in, out, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *managerClient) RefreshLock(ctx context.Context, in *LockData, opts ...grpc.CallOption) (*Empty, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	out := new(Empty)
+	err := c.cc.Invoke(ctx, Manager_RefreshLock_FullMethodName, in, out, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *managerClient) ReleaseLock(ctx context.Context, in *LockData, opts ...grpc.CallOption) (*Empty, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	out := new(Empty)
+	err := c.cc.Invoke(ctx, Manager_ReleaseLock_FullMethodName, in, out, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *managerClient) AddTrafficUsage(ctx context.Context, in *TrafficUsageRequest, opts ...grpc.CallOption) (*TrafficUsageReply, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	out := new(TrafficUsageReply)
+	err := c.cc.Invoke(ctx, Manager_AddTrafficUsage_FullMethodName, in, out, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+// ManagerServer is the server API for Manager service.
+// All implementations must embed UnimplementedManagerServer
+// for forward compatibility.
+type ManagerServer interface {
+	AddNode(*Node, grpc.ServerStreamingServer[NodeData]) error
+	AcquireLock(context.Context, *AcquireLockRequest) (*LockData, error)
+	RefreshLock(context.Context, *LockData) (*Empty, error)
+	ReleaseLock(context.Context, *LockData) (*Empty, error)
+	AddTrafficUsage(context.Context, *TrafficUsageRequest) (*TrafficUsageReply, error)
+	mustEmbedUnimplementedManagerServer()
+}
+
+// UnimplementedManagerServer must be embedded to have
+// forward compatible implementations.
+//
+// NOTE: this should be embedded by value instead of pointer to avoid a nil
+// pointer dereference when methods are called.
+type UnimplementedManagerServer struct{}
+
+func (UnimplementedManagerServer) AddNode(*Node, grpc.ServerStreamingServer[NodeData]) error {
+	return status.Error(codes.Unimplemented, "method AddNode not implemented")
+}
+func (UnimplementedManagerServer) AcquireLock(context.Context, *AcquireLockRequest) (*LockData, error) {
+	return nil, status.Error(codes.Unimplemented, "method AcquireLock not implemented")
+}
+func (UnimplementedManagerServer) RefreshLock(context.Context, *LockData) (*Empty, error) {
+	return nil, status.Error(codes.Unimplemented, "method RefreshLock not implemented")
+}
+func (UnimplementedManagerServer) ReleaseLock(context.Context, *LockData) (*Empty, error) {
+	return nil, status.Error(codes.Unimplemented, "method ReleaseLock not implemented")
+}
+func (UnimplementedManagerServer) AddTrafficUsage(context.Context, *TrafficUsageRequest) (*TrafficUsageReply, error) {
+	return nil, status.Error(codes.Unimplemented, "method AddTrafficUsage not implemented")
+}
+func (UnimplementedManagerServer) mustEmbedUnimplementedManagerServer() {}
+func (UnimplementedManagerServer) testEmbeddedByValue()                 {}
+
+// UnsafeManagerServer may be embedded to opt out of forward compatibility for this service.
+// Use of this interface is not recommended, as added methods to ManagerServer will
+// result in compilation errors.
+type UnsafeManagerServer interface {
+	mustEmbedUnimplementedManagerServer()
+}
+
+func RegisterManagerServer(s grpc.ServiceRegistrar, srv ManagerServer) {
+	// If the following call panics, it indicates UnimplementedManagerServer was
+	// embedded by pointer and is nil.  This will cause panics if an
+	// unimplemented method is ever invoked, so we test this at initialization
+	// time to prevent it from happening at runtime later due to I/O.
+	if t, ok := srv.(interface{ testEmbeddedByValue() }); ok {
+		t.testEmbeddedByValue()
+	}
+	s.RegisterService(&Manager_ServiceDesc, srv)
+}
+
+func _Manager_AddNode_Handler(srv interface{}, stream grpc.ServerStream) error {
+	m := new(Node)
+	if err := stream.RecvMsg(m); err != nil {
+		return err
+	}
+	return srv.(ManagerServer).AddNode(m, &grpc.GenericServerStream[Node, NodeData]{ServerStream: stream})
+}
+
+// This type alias is provided for backwards compatibility with existing code that references the prior non-generic stream type by name.
+type Manager_AddNodeServer = grpc.ServerStreamingServer[NodeData]
+
+func _Manager_AcquireLock_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(AcquireLockRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ManagerServer).AcquireLock(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: Manager_AcquireLock_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ManagerServer).AcquireLock(ctx, req.(*AcquireLockRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Manager_RefreshLock_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(LockData)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ManagerServer).RefreshLock(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: Manager_RefreshLock_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ManagerServer).RefreshLock(ctx, req.(*LockData))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Manager_ReleaseLock_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(LockData)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ManagerServer).ReleaseLock(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: Manager_ReleaseLock_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ManagerServer).ReleaseLock(ctx, req.(*LockData))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Manager_AddTrafficUsage_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(TrafficUsageRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ManagerServer).AddTrafficUsage(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: Manager_AddTrafficUsage_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ManagerServer).AddTrafficUsage(ctx, req.(*TrafficUsageRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+// Manager_ServiceDesc is the grpc.ServiceDesc for Manager service.
+// It's only intended for direct use with grpc.RegisterService,
+// and not to be introspected or modified (even as a copy)
+var Manager_ServiceDesc = grpc.ServiceDesc{
+	ServiceName: "node_manager_api.v1.Manager",
+	HandlerType: (*ManagerServer)(nil),
+	Methods: []grpc.MethodDesc{
+		{
+			MethodName: "AcquireLock",
+			Handler:    _Manager_AcquireLock_Handler,
+		},
+		{
+			MethodName: "RefreshLock",
+			Handler:    _Manager_RefreshLock_Handler,
+		},
+		{
+			MethodName: "ReleaseLock",
+			Handler:    _Manager_ReleaseLock_Handler,
+		},
+		{
+			MethodName: "AddTrafficUsage",
+			Handler:    _Manager_AddTrafficUsage_Handler,
+		},
+	},
+	Streams: []grpc.StreamDesc{
+		{
+			StreamName:    "AddNode",
+			Handler:       _Manager_AddNode_Handler,
+			ServerStreams: true,
+		},
+	},
+	Metadata: "service/node_manager_api/manager/manager.proto",
+}