chore(restriction): move config to policies

Fixed a panic on worker.go
This commit is contained in:
amir-devman 2024-02-05 20:05:20 +00:00
parent 38d5d4d1cf
commit 973f3da54f
16 changed files with 245 additions and 140 deletions

View File

@ -27,6 +27,9 @@ func defaultPolicy() *Policy {
Buffer: &Policy_Buffer{
Connection: p.Buffer.PerConnection,
},
Restriction: &Policy_Restriction{
MaxIPs: p.Restriction.MaxIPs,
},
}
}
@ -58,6 +61,11 @@ func (p *Policy) overrideWith(another *Policy) {
Connection: another.Buffer.Connection,
}
}
if another.Restriction != nil {
p.Restriction = &Policy_Restriction{
MaxIPs: another.Restriction.MaxIPs,
}
}
}
// ToCorePolicy converts this Policy to policy.Session.
@ -77,6 +85,9 @@ func (p *Policy) ToCorePolicy() policy.Session {
if p.Buffer != nil {
cp.Buffer.PerConnection = p.Buffer.Connection
}
if p.Restriction != nil {
cp.Restriction.MaxIPs = p.Restriction.MaxIPs
}
return cp
}

View File

@ -72,9 +72,10 @@ type Policy struct {
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
Timeout *Policy_Timeout `protobuf:"bytes,1,opt,name=timeout,proto3" json:"timeout,omitempty"`
Stats *Policy_Stats `protobuf:"bytes,2,opt,name=stats,proto3" json:"stats,omitempty"`
Buffer *Policy_Buffer `protobuf:"bytes,3,opt,name=buffer,proto3" json:"buffer,omitempty"`
Timeout *Policy_Timeout `protobuf:"bytes,1,opt,name=timeout,proto3" json:"timeout,omitempty"`
Stats *Policy_Stats `protobuf:"bytes,2,opt,name=stats,proto3" json:"stats,omitempty"`
Buffer *Policy_Buffer `protobuf:"bytes,3,opt,name=buffer,proto3" json:"buffer,omitempty"`
Restriction *Policy_Restriction `protobuf:"bytes,4,opt,name=restriction,proto3" json:"restriction,omitempty"`
}
func (x *Policy) Reset() {
@ -130,6 +131,13 @@ func (x *Policy) GetBuffer() *Policy_Buffer {
return nil
}
func (x *Policy) GetRestriction() *Policy_Restriction {
if x != nil {
return x.Restriction
}
return nil
}
type SystemPolicy struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
@ -407,6 +415,53 @@ func (x *Policy_Buffer) GetConnection() int32 {
return 0
}
type Policy_Restriction struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
MaxIPs int32 `protobuf:"varint,1,opt,name=maxIPs,proto3" json:"maxIPs,omitempty"`
}
func (x *Policy_Restriction) Reset() {
*x = Policy_Restriction{}
if protoimpl.UnsafeEnabled {
mi := &file_app_policy_config_proto_msgTypes[7]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *Policy_Restriction) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*Policy_Restriction) ProtoMessage() {}
func (x *Policy_Restriction) ProtoReflect() protoreflect.Message {
mi := &file_app_policy_config_proto_msgTypes[7]
if protoimpl.UnsafeEnabled && x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
ms.StoreMessageInfo(mi)
}
return ms
}
return mi.MessageOf(x)
}
// Deprecated: Use Policy_Restriction.ProtoReflect.Descriptor instead.
func (*Policy_Restriction) Descriptor() ([]byte, []int) {
return file_app_policy_config_proto_rawDescGZIP(), []int{1, 3}
}
func (x *Policy_Restriction) GetMaxIPs() int32 {
if x != nil {
return x.MaxIPs
}
return 0
}
type SystemPolicy_Stats struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
@ -421,7 +476,7 @@ type SystemPolicy_Stats struct {
func (x *SystemPolicy_Stats) Reset() {
*x = SystemPolicy_Stats{}
if protoimpl.UnsafeEnabled {
mi := &file_app_policy_config_proto_msgTypes[7]
mi := &file_app_policy_config_proto_msgTypes[8]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
@ -434,7 +489,7 @@ func (x *SystemPolicy_Stats) String() string {
func (*SystemPolicy_Stats) ProtoMessage() {}
func (x *SystemPolicy_Stats) ProtoReflect() protoreflect.Message {
mi := &file_app_policy_config_proto_msgTypes[7]
mi := &file_app_policy_config_proto_msgTypes[8]
if protoimpl.UnsafeEnabled && x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
@ -485,7 +540,7 @@ var file_app_policy_config_proto_rawDesc = []byte{
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@ -496,65 +551,72 @@ var file_app_policy_config_proto_rawDesc = []byte{
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}
var (
@ -569,7 +631,7 @@ func file_app_policy_config_proto_rawDescGZIP() []byte {
return file_app_policy_config_proto_rawDescData
}
var file_app_policy_config_proto_msgTypes = make([]protoimpl.MessageInfo, 9)
var file_app_policy_config_proto_msgTypes = make([]protoimpl.MessageInfo, 10)
var file_app_policy_config_proto_goTypes = []interface{}{
(*Second)(nil), // 0: xray.app.policy.Second
(*Policy)(nil), // 1: xray.app.policy.Policy
@ -578,26 +640,28 @@ var file_app_policy_config_proto_goTypes = []interface{}{
(*Policy_Timeout)(nil), // 4: xray.app.policy.Policy.Timeout
(*Policy_Stats)(nil), // 5: xray.app.policy.Policy.Stats
(*Policy_Buffer)(nil), // 6: xray.app.policy.Policy.Buffer
(*SystemPolicy_Stats)(nil), // 7: xray.app.policy.SystemPolicy.Stats
nil, // 8: xray.app.policy.Config.LevelEntry
(*Policy_Restriction)(nil), // 7: xray.app.policy.Policy.Restriction
(*SystemPolicy_Stats)(nil), // 8: xray.app.policy.SystemPolicy.Stats
nil, // 9: xray.app.policy.Config.LevelEntry
}
var file_app_policy_config_proto_depIdxs = []int32{
4, // 0: xray.app.policy.Policy.timeout:type_name -> xray.app.policy.Policy.Timeout
5, // 1: xray.app.policy.Policy.stats:type_name -> xray.app.policy.Policy.Stats
6, // 2: xray.app.policy.Policy.buffer:type_name -> xray.app.policy.Policy.Buffer
7, // 3: xray.app.policy.SystemPolicy.stats:type_name -> xray.app.policy.SystemPolicy.Stats
8, // 4: xray.app.policy.Config.level:type_name -> xray.app.policy.Config.LevelEntry
2, // 5: xray.app.policy.Config.system:type_name -> xray.app.policy.SystemPolicy
0, // 6: xray.app.policy.Policy.Timeout.handshake:type_name -> xray.app.policy.Second
0, // 7: xray.app.policy.Policy.Timeout.connection_idle:type_name -> xray.app.policy.Second
0, // 8: xray.app.policy.Policy.Timeout.uplink_only:type_name -> xray.app.policy.Second
0, // 9: xray.app.policy.Policy.Timeout.downlink_only:type_name -> xray.app.policy.Second
1, // 10: xray.app.policy.Config.LevelEntry.value:type_name -> xray.app.policy.Policy
11, // [11:11] is the sub-list for method output_type
11, // [11:11] is the sub-list for method input_type
11, // [11:11] is the sub-list for extension type_name
11, // [11:11] is the sub-list for extension extendee
0, // [0:11] is the sub-list for field type_name
7, // 3: xray.app.policy.Policy.restriction:type_name -> xray.app.policy.Policy.Restriction
8, // 4: xray.app.policy.SystemPolicy.stats:type_name -> xray.app.policy.SystemPolicy.Stats
9, // 5: xray.app.policy.Config.level:type_name -> xray.app.policy.Config.LevelEntry
2, // 6: xray.app.policy.Config.system:type_name -> xray.app.policy.SystemPolicy
0, // 7: xray.app.policy.Policy.Timeout.handshake:type_name -> xray.app.policy.Second
0, // 8: xray.app.policy.Policy.Timeout.connection_idle:type_name -> xray.app.policy.Second
0, // 9: xray.app.policy.Policy.Timeout.uplink_only:type_name -> xray.app.policy.Second
0, // 10: xray.app.policy.Policy.Timeout.downlink_only:type_name -> xray.app.policy.Second
1, // 11: xray.app.policy.Config.LevelEntry.value:type_name -> xray.app.policy.Policy
12, // [12:12] is the sub-list for method output_type
12, // [12:12] is the sub-list for method input_type
12, // [12:12] is the sub-list for extension type_name
12, // [12:12] is the sub-list for extension extendee
0, // [0:12] is the sub-list for field type_name
}
func init() { file_app_policy_config_proto_init() }
@ -691,6 +755,18 @@ func file_app_policy_config_proto_init() {
}
}
file_app_policy_config_proto_msgTypes[7].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*Policy_Restriction); i {
case 0:
return &v.state
case 1:
return &v.sizeCache
case 2:
return &v.unknownFields
default:
return nil
}
}
file_app_policy_config_proto_msgTypes[8].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*SystemPolicy_Stats); i {
case 0:
return &v.state
@ -709,7 +785,7 @@ func file_app_policy_config_proto_init() {
GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
RawDescriptor: file_app_policy_config_proto_rawDesc,
NumEnums: 0,
NumMessages: 9,
NumMessages: 10,
NumExtensions: 0,
NumServices: 0,
},

View File

@ -29,9 +29,14 @@ message Policy {
int32 connection = 1;
}
message Restriction {
int32 maxIPs = 1;
}
Timeout timeout = 1;
Stats stats = 2;
Buffer buffer = 3;
Restriction restriction = 4;
}
message SystemPolicy {

View File

@ -18,6 +18,7 @@ import (
"github.com/xtls/xray-core/features/stats"
"github.com/xtls/xray-core/proxy"
"github.com/xtls/xray-core/transport/internet"
"github.com/xtls/xray-core/transport/internet/restriction"
"github.com/xtls/xray-core/transport/internet/stat"
"github.com/xtls/xray-core/transport/internet/tcp"
"github.com/xtls/xray-core/transport/internet/udp"
@ -32,6 +33,8 @@ type worker interface {
}
type tcpWorker struct {
sync.Mutex
address net.Address
port net.Port
proxy proxy.Inbound
@ -42,7 +45,7 @@ type tcpWorker struct {
sniffingConfig *proxyman.SniffingConfig
uplinkCounter stats.Counter
downlinkCounter stats.Counter
ipLimitPool map[session.ID]*stat.UserIpRestriction
ipLimitPool map[session.ID]*restriction.UserMaxIp
hub internet.Listener
@ -106,16 +109,20 @@ func (w *tcpWorker) callback(conn stat.Connection) {
ctx = session.ContextWithContent(ctx, content)
// Add this IP address to the pool for futher IP limit check
w.ipLimitPool[sid] = &stat.UserIpRestriction{
w.Lock()
w.ipLimitPool[sid] = &restriction.UserMaxIp{
IpAddress: net.IP(conn.RemoteAddr().Network()),
}
w.Unlock()
if err := w.proxy.Process(ctx, net.Network_TCP, conn, w.dispatcher, &w.ipLimitPool, w.ipLimitPool[sid]); err != nil {
newError("connection ends").Base(err).WriteToLog(session.ExportIDToError(ctx))
}
// Deletes the IP address from the pool after the connection ends
w.Lock()
delete(w.ipLimitPool, sid)
w.Unlock()
cancel()
conn.Close()
@ -127,7 +134,7 @@ func (w *tcpWorker) Proxy() proxy.Inbound {
func (w *tcpWorker) Start() error {
if len(w.ipLimitPool) == 0 {
w.ipLimitPool = make(map[session.ID]*stat.UserIpRestriction)
w.ipLimitPool = make(map[session.ID]*restriction.UserMaxIp)
}
ctx := context.Background()
hub, err := internet.ListenTCP(ctx, w.address, w.port, w.stream, func(conn stat.Connection) {
@ -257,7 +264,7 @@ type udpWorker struct {
sniffingConfig *proxyman.SniffingConfig
uplinkCounter stats.Counter
downlinkCounter stats.Counter
ipLimitPool map[session.ID]*stat.UserIpRestriction
ipLimitPool map[session.ID]*restriction.UserMaxIp
checker *task.Periodic
activeConn map[connID]*udpConn
@ -342,16 +349,20 @@ func (w *udpWorker) callback(b *buf.Buffer, source net.Destination, originalDest
ctx = session.ContextWithContent(ctx, content)
// Add this IP address to the pool for futher IP limit check
w.ipLimitPool[sid] = &stat.UserIpRestriction{
w.Lock()
w.ipLimitPool[sid] = &restriction.UserMaxIp{
IpAddress: net.IP(conn.RemoteAddr().Network()),
}
w.Unlock()
if err := w.proxy.Process(ctx, net.Network_UDP, conn, w.dispatcher, &w.ipLimitPool, w.ipLimitPool[sid]); err != nil {
newError("connection ends").Base(err).WriteToLog(session.ExportIDToError(ctx))
}
// Deletes the IP address from the pool after the connection ends
w.Lock()
delete(w.ipLimitPool, sid)
w.Unlock()
conn.Close()
// conn not removed by checker TODO may be lock worker here is better
@ -404,7 +415,7 @@ func (w *udpWorker) clean() error {
func (w *udpWorker) Start() error {
if len(w.ipLimitPool) == 0 {
w.ipLimitPool = make(map[session.ID]*stat.UserIpRestriction)
w.ipLimitPool = make(map[session.ID]*restriction.UserMaxIp)
}
w.activeConn = make(map[connID]*udpConn, 16)
ctx := context.Background()

View File

@ -27,7 +27,6 @@ func (u *User) ToMemoryUser() (*MemoryUser, error) {
Account: account,
Email: u.Email,
Level: u.Level,
IpLimit: u.Ips,
}, nil
}
@ -37,5 +36,4 @@ type MemoryUser struct {
Account Account
Email string
Level uint32
IpLimit uint32
}

View File

@ -16,7 +16,4 @@ message User {
// Protocol specific account information. Must be the account proto in one of
// the proxies.
xray.common.serial.TypedMessage account = 3;
// Allowed IPs
uint32 ips = 4;
}

View File

@ -35,6 +35,12 @@ type Buffer struct {
PerConnection int32
}
// Buffer contains settings for restriction such as ip restriction.
type Restriction struct {
// Maximum allowed ips, -1 for unlimited
MaxIPs int32
}
// SystemStats contains stat policy settings on system level.
type SystemStats struct {
// Whether or not to enable stat counter for uplink traffic in inbound handlers.
@ -55,9 +61,10 @@ type System struct {
// Session is session based settings for controlling Xray requests. It contains various settings (or limits) that may differ for different users in the context.
type Session struct {
Timeouts Timeout // Timeout settings
Stats Stats
Buffer Buffer
Timeouts Timeout // Timeout settings
Stats Stats
Buffer Buffer
Restriction Restriction
}
// Manager is a feature that provides Policy for the given user by its id or level.
@ -109,6 +116,12 @@ func defaultBufferPolicy() Buffer {
}
}
func defaultRestrictionPolicy() Restriction {
return Restriction{
MaxIPs: -1,
}
}
// SessionDefault returns the Policy when user is not specified.
func SessionDefault() Session {
return Session{
@ -124,7 +137,8 @@ func SessionDefault() Session {
UserUplink: false,
UserDownlink: false,
},
Buffer: defaultBufferPolicy(),
Buffer: defaultBufferPolicy(),
Restriction: defaultRestrictionPolicy(),
}
}

View File

@ -233,13 +233,11 @@ func (list *PortList) UnmarshalJSON(data []byte) error {
type User struct {
EmailString string `json:"email"`
LevelByte byte `json:"level"`
IpLimitByte byte `json:"ips"`
}
func (v *User) Build() *protocol.User {
return &protocol.User{
Email: v.EmailString,
Level: uint32(v.LevelByte),
Ips: uint32(v.IpLimitByte),
}
}

View File

@ -12,6 +12,7 @@ type Policy struct {
StatsUserUplink bool `json:"statsUserUplink"`
StatsUserDownlink bool `json:"statsUserDownlink"`
BufferSize *int32 `json:"bufferSize"`
MaxIPs *int32 `json:"maxIPs"`
}
func (t *Policy) Build() (*policy.Policy, error) {
@ -47,6 +48,12 @@ func (t *Policy) Build() (*policy.Policy, error) {
}
}
if t.MaxIPs != nil {
p.Restriction = &policy.Policy_Restriction{
MaxIPs: (*t.MaxIPs),
}
}
return p, nil
}

View File

@ -18,6 +18,7 @@ import (
"github.com/xtls/xray-core/core"
"github.com/xtls/xray-core/features/policy"
"github.com/xtls/xray-core/features/routing"
"github.com/xtls/xray-core/transport/internet/restriction"
"github.com/xtls/xray-core/transport/internet/stat"
)
@ -76,7 +77,7 @@ type hasHandshakeAddress interface {
}
// Process implements proxy.Inbound.
func (d *DokodemoDoor) Process(ctx context.Context, network net.Network, conn stat.Connection, dispatcher routing.Dispatcher, _ *map[session.ID]*stat.UserIpRestriction, _ *stat.UserIpRestriction) error {
func (d *DokodemoDoor) Process(ctx context.Context, network net.Network, conn stat.Connection, dispatcher routing.Dispatcher, _ *map[session.ID]*restriction.UserMaxIp, _ *restriction.UserMaxIp) error {
newError("processing connection from: ", conn.RemoteAddr()).AtDebug().WriteToLog(session.ExportIDToError(ctx))
dest := net.Destination{
Network: network,

View File

@ -26,6 +26,7 @@ import (
"github.com/xtls/xray-core/transport"
"github.com/xtls/xray-core/transport/internet"
"github.com/xtls/xray-core/transport/internet/reality"
"github.com/xtls/xray-core/transport/internet/restriction"
"github.com/xtls/xray-core/transport/internet/stat"
"github.com/xtls/xray-core/transport/internet/tls"
)
@ -60,7 +61,7 @@ type Inbound interface {
Network() []net.Network
// Process processes a connection of given network. If necessary, the Inbound can dispatch the connection to an Outbound.
Process(context.Context, net.Network, stat.Connection, routing.Dispatcher, *map[session.ID]*stat.UserIpRestriction, *stat.UserIpRestriction) error
Process(context.Context, net.Network, stat.Connection, routing.Dispatcher, *map[session.ID]*restriction.UserMaxIp, *restriction.UserMaxIp) error
}
// An Outbound process outbound connections.

View File

@ -23,6 +23,7 @@ import (
"github.com/xtls/xray-core/features/policy"
"github.com/xtls/xray-core/features/routing"
"github.com/xtls/xray-core/transport/internet/reality"
"github.com/xtls/xray-core/transport/internet/restriction"
"github.com/xtls/xray-core/transport/internet/stat"
"github.com/xtls/xray-core/transport/internet/tls"
"github.com/xtls/xray-core/transport/internet/udp"
@ -134,7 +135,7 @@ func (s *Server) Network() []net.Network {
}
// Process implements proxy.Inbound.Process().
func (s *Server) Process(ctx context.Context, network net.Network, conn stat.Connection, dispatcher routing.Dispatcher, usrIpRstrct *map[session.ID]*stat.UserIpRestriction, connIp *stat.UserIpRestriction) error {
func (s *Server) Process(ctx context.Context, network net.Network, conn stat.Connection, dispatcher routing.Dispatcher, usrIpRstrct *map[session.ID]*restriction.UserMaxIp, connIp *restriction.UserMaxIp) error {
sid := session.ExportIDToError(ctx)
iConn := conn
@ -222,7 +223,7 @@ func (s *Server) Process(ctx context.Context, network net.Network, conn stat.Con
inbound.User = user
sessionPolicy = s.policyManager.ForLevel(user.Level)
if (user.IpLimit > 0) {
if sessionPolicy.Restriction.MaxIPs > 0 {
addr := conn.RemoteAddr().(*net.TCPAddr)
uniqueIps := make(map[string]bool)
@ -236,7 +237,7 @@ func (s *Server) Process(ctx context.Context, network net.Network, conn stat.Con
}
s.Unlock()
if (len(uniqueIps) >= int(user.IpLimit)) {
if len(uniqueIps) >= int(sessionPolicy.Restriction.MaxIPs) {
return newError("User ", user, " has exceeded their allowed IPs.").AtWarning()
}

View File

@ -33,6 +33,7 @@ import (
"github.com/xtls/xray-core/proxy/vless"
"github.com/xtls/xray-core/proxy/vless/encoding"
"github.com/xtls/xray-core/transport/internet/reality"
"github.com/xtls/xray-core/transport/internet/restriction"
"github.com/xtls/xray-core/transport/internet/stat"
"github.com/xtls/xray-core/transport/internet/tls"
)
@ -179,7 +180,7 @@ func (*Handler) Network() []net.Network {
}
// Process implements proxy.Inbound.Process().
func (h *Handler) Process(ctx context.Context, network net.Network, connection stat.Connection, dispatcher routing.Dispatcher, usrIpRstrct *map[session.ID]*stat.UserIpRestriction, connIp *stat.UserIpRestriction) error {
func (h *Handler) Process(ctx context.Context, network net.Network, connection stat.Connection, dispatcher routing.Dispatcher, usrIpRstrct *map[session.ID]*restriction.UserMaxIp, connIp *restriction.UserMaxIp) error {
sid := session.ExportIDToError(ctx)
iConn := connection
@ -187,6 +188,7 @@ func (h *Handler) Process(ctx context.Context, network net.Network, connection s
iConn = statConn.Connection
}
sessionPolicy := h.policyManager.ForLevel(0)
if err := connection.SetReadDeadline(time.Now().Add(sessionPolicy.Timeouts.Handshake)); err != nil {
return newError("unable to set read deadline").Base(err).AtWarning()
@ -447,7 +449,7 @@ func (h *Handler) Process(ctx context.Context, network net.Network, connection s
// Flow: requestAddons.Flow,
}
if (request.User.IpLimit > 0) {
if sessionPolicy.Restriction.MaxIPs > 0 {
addr := connection.RemoteAddr().(*net.TCPAddr)
uniqueIps := make(map[string]bool)
@ -461,30 +463,7 @@ func (h *Handler) Process(ctx context.Context, network net.Network, connection s
}
h.Unlock()
if (len(uniqueIps) >= int(request.User.IpLimit)) {
return newError("User ", request.User.Email, " has exceeded their allowed IPs.").AtWarning()
}
connIp.IpAddress = addr.IP
connIp.User = request.User.Email
connIp.Time = time.Now().Unix()
}
if (request.User.IpLimit > 0) {
addr := connection.RemoteAddr().(*net.TCPAddr)
uniqueIps := make(map[string]bool)
h.Lock()
// Iterate through the connections and find unique used IP addresses withing last 30 seconds.
for _, conn := range *usrIpRstrct {
if conn.User == request.User.Email && !conn.IpAddress.Equal(addr.IP) && ((time.Now().Unix() - conn.Time) < 30) {
uniqueIps[conn.IpAddress.String()] = true
}
}
h.Unlock()
if (len(uniqueIps) >= int(request.User.IpLimit)) {
if len(uniqueIps) >= int(sessionPolicy.Restriction.MaxIPs) {
return newError("User ", request.User.Email, " has exceeded their allowed IPs.").AtWarning()
}

View File

@ -25,6 +25,7 @@ import (
"github.com/xtls/xray-core/features/routing"
"github.com/xtls/xray-core/proxy/vmess"
"github.com/xtls/xray-core/proxy/vmess/encoding"
"github.com/xtls/xray-core/transport/internet/restriction"
"github.com/xtls/xray-core/transport/internet/stat"
)
@ -210,7 +211,7 @@ func transferResponse(timer signal.ActivityUpdater, session *encoding.ServerSess
}
// Process implements proxy.Inbound.Process().
func (h *Handler) Process(ctx context.Context, network net.Network, connection stat.Connection, dispatcher routing.Dispatcher, usrIpRstrct *map[session.ID]*stat.UserIpRestriction, connIp *stat.UserIpRestriction) error {
func (h *Handler) Process(ctx context.Context, network net.Network, connection stat.Connection, dispatcher routing.Dispatcher, usrIpRstrct *map[session.ID]*restriction.UserMaxIp, connIp *restriction.UserMaxIp) error {
sessionPolicy := h.policyManager.ForLevel(0)
if err := connection.SetReadDeadline(time.Now().Add(sessionPolicy.Timeouts.Handshake)); err != nil {
return newError("unable to set read deadline").Base(err).AtWarning()
@ -264,7 +265,7 @@ func (h *Handler) Process(ctx context.Context, network net.Network, connection s
sessionPolicy = h.policyManager.ForLevel(request.User.Level)
if (request.User.IpLimit > 0) {
if sessionPolicy.Restriction.MaxIPs > 0 {
addr := connection.RemoteAddr().(*net.TCPAddr)
uniqueIps := make(map[string]bool)
@ -277,7 +278,7 @@ func (h *Handler) Process(ctx context.Context, network net.Network, connection s
}
h.Unlock()
if (len(uniqueIps) >= int(request.User.IpLimit)) {
if len(uniqueIps) >= int(sessionPolicy.Restriction.MaxIPs) {
return newError("User ", request.User.Email, " has exceeded their allowed IPs.").AtWarning()
}

View File

@ -0,0 +1,11 @@
package restriction
import (
"net"
)
type UserMaxIp struct {
User string
IpAddress net.IP
Time int64
}

View File

@ -6,12 +6,6 @@ import (
"github.com/xtls/xray-core/features/stats"
)
type UserIpRestriction struct {
User string
IpAddress net.IP
Time int64
}
type Connection interface {
net.Conn
}