mirror of
https://github.com/XTLS/Xray-core.git
synced 2024-11-22 23:13:01 +00:00
Add shadowsocks 2022 multi-user inbound
This commit is contained in:
世界
parent
b6391cbbe1
commit
cf7e675c45
2
go.sum
2
go.sum
@ -174,8 +174,6 @@ github.com/riobard/go-bloom v0.0.0-20200614022211-cdc8013cb5b3 h1:f/FNXud6gA3MNr
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github.com/riobard/go-bloom v0.0.0-20200614022211-cdc8013cb5b3/go.mod h1:HgjTstvQsPGkxUsCd2KWxErBblirPizecHcpD3ffK+s=
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github.com/rogpeppe/fastuuid v1.2.0/go.mod h1:jVj6XXZzXRy/MSR5jhDC/2q6DgLz+nrA6LYCDYWNEvQ=
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github.com/russross/blackfriday v1.5.2/go.mod h1:JO/DiYxRf+HjHt06OyowR9PTA263kcR/rfWxYHBV53g=
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github.com/sagernet/sing v0.0.0-20220522025344-b21aa294fca3 h1:z6cVzCta0vPVKo4lsiHMEDmw3cSFC5TGojXobbTS1DA=
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github.com/sagernet/sing v0.0.0-20220522025344-b21aa294fca3/go.mod h1:7aFl1bLxdWLIhptc1DwhMWpRfT62rJYzKPYuYlzYs5w=
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github.com/sagernet/sing v0.0.0-20220523024450-2216901ec429 h1:31vx64WHtycaqw0bGLl6ImJvmHsXqHoPzkuwKmTqbx8=
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github.com/sagernet/sing v0.0.0-20220523024450-2216901ec429/go.mod h1:7aFl1bLxdWLIhptc1DwhMWpRfT62rJYzKPYuYlzYs5w=
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github.com/seiflotfy/cuckoofilter v0.0.0-20220411075957-e3b120b3f5fb h1:XfLJSPIOUX+osiMraVgIrMR27uMXnRJWGm1+GL8/63U=
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@ -48,13 +48,36 @@ type ShadowsocksServerConfig struct {
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func (v *ShadowsocksServerConfig) Build() (proto.Message, error) {
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if C.Contains(shadowaead_2022.List, v.Cipher) {
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if len(v.Users) > 0 {
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if v.Cipher == "" {
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return nil, newError("shadowsocks 2022 (multi-user): missing server method")
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}
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if !strings.Contains(v.Cipher, "aes") {
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return nil, newError("shadowsocks 2022 (multi-user): only blake3-aes-*-gcm methods are supported")
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}
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config := new(shadowsocks_2022.MultiUserServerConfig)
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config.Method = v.Cipher
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config.Key = v.Password
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config.Network = v.NetworkList.Build()
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for _, user := range v.Users {
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if user.Cipher != "" {
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return nil, newError("shadowsocks 2022 (multi-user): users must have empty method")
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}
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config.Users = append(config.Users, &shadowsocks_2022.User{
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Key: user.Password,
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Email: user.Email,
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})
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}
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return config, nil
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}
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config := new(shadowsocks_2022.ServerConfig)
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config.Method = v.Cipher
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config.Key = v.Password
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config.Network = v.NetworkList.Build()
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if len(v.Users) != 0 {
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return nil, newError("shadowsocks 2022 ciphers accept no users.")
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}
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return config, nil
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}
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@ -28,7 +28,8 @@ type ServerConfig struct {
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Method string `protobuf:"bytes,1,opt,name=method,proto3" json:"method,omitempty"`
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Key string `protobuf:"bytes,2,opt,name=key,proto3" json:"key,omitempty"`
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Network []net.Network `protobuf:"varint,3,rep,packed,name=network,proto3,enum=xray.common.net.Network" json:"network,omitempty"`
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Email string `protobuf:"bytes,3,opt,name=email,proto3" json:"email,omitempty"`
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Network []net.Network `protobuf:"varint,4,rep,packed,name=network,proto3,enum=xray.common.net.Network" json:"network,omitempty"`
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}
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func (x *ServerConfig) Reset() {
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@ -77,6 +78,13 @@ func (x *ServerConfig) GetKey() string {
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return ""
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}
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func (x *ServerConfig) GetEmail() string {
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if x != nil {
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return x.Email
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}
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return ""
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}
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func (x *ServerConfig) GetNetwork() []net.Network {
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if x != nil {
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return x.Network
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@ -84,6 +92,132 @@ func (x *ServerConfig) GetNetwork() []net.Network {
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return nil
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}
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type MultiUserServerConfig struct {
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state protoimpl.MessageState
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sizeCache protoimpl.SizeCache
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unknownFields protoimpl.UnknownFields
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Method string `protobuf:"bytes,1,opt,name=method,proto3" json:"method,omitempty"`
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Key string `protobuf:"bytes,2,opt,name=key,proto3" json:"key,omitempty"`
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Users []*User `protobuf:"bytes,3,rep,name=users,proto3" json:"users,omitempty"`
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Network []net.Network `protobuf:"varint,4,rep,packed,name=network,proto3,enum=xray.common.net.Network" json:"network,omitempty"`
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}
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func (x *MultiUserServerConfig) Reset() {
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*x = MultiUserServerConfig{}
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if protoimpl.UnsafeEnabled {
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mi := &file_proxy_shadowsocks_2022_config_proto_msgTypes[1]
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ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
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ms.StoreMessageInfo(mi)
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}
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}
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func (x *MultiUserServerConfig) String() string {
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return protoimpl.X.MessageStringOf(x)
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}
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func (*MultiUserServerConfig) ProtoMessage() {}
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func (x *MultiUserServerConfig) ProtoReflect() protoreflect.Message {
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mi := &file_proxy_shadowsocks_2022_config_proto_msgTypes[1]
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if protoimpl.UnsafeEnabled && x != nil {
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ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
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if ms.LoadMessageInfo() == nil {
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ms.StoreMessageInfo(mi)
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}
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return ms
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}
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return mi.MessageOf(x)
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}
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// Deprecated: Use MultiUserServerConfig.ProtoReflect.Descriptor instead.
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func (*MultiUserServerConfig) Descriptor() ([]byte, []int) {
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return file_proxy_shadowsocks_2022_config_proto_rawDescGZIP(), []int{1}
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}
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func (x *MultiUserServerConfig) GetMethod() string {
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if x != nil {
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return x.Method
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}
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return ""
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}
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func (x *MultiUserServerConfig) GetKey() string {
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if x != nil {
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return x.Key
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}
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return ""
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}
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func (x *MultiUserServerConfig) GetUsers() []*User {
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if x != nil {
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return x.Users
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}
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return nil
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}
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func (x *MultiUserServerConfig) GetNetwork() []net.Network {
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if x != nil {
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return x.Network
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}
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return nil
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}
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type User struct {
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state protoimpl.MessageState
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sizeCache protoimpl.SizeCache
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unknownFields protoimpl.UnknownFields
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Key string `protobuf:"bytes,1,opt,name=key,proto3" json:"key,omitempty"`
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Email string `protobuf:"bytes,2,opt,name=email,proto3" json:"email,omitempty"`
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}
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func (x *User) Reset() {
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*x = User{}
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if protoimpl.UnsafeEnabled {
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mi := &file_proxy_shadowsocks_2022_config_proto_msgTypes[2]
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ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
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ms.StoreMessageInfo(mi)
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}
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}
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func (x *User) String() string {
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return protoimpl.X.MessageStringOf(x)
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}
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func (*User) ProtoMessage() {}
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func (x *User) ProtoReflect() protoreflect.Message {
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mi := &file_proxy_shadowsocks_2022_config_proto_msgTypes[2]
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if protoimpl.UnsafeEnabled && x != nil {
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ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
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if ms.LoadMessageInfo() == nil {
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ms.StoreMessageInfo(mi)
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}
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return ms
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}
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return mi.MessageOf(x)
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}
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// Deprecated: Use User.ProtoReflect.Descriptor instead.
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func (*User) Descriptor() ([]byte, []int) {
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return file_proxy_shadowsocks_2022_config_proto_rawDescGZIP(), []int{2}
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}
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func (x *User) GetKey() string {
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if x != nil {
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return x.Key
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}
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return ""
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}
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func (x *User) GetEmail() string {
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if x != nil {
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return x.Email
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}
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return ""
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}
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type ClientConfig struct {
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state protoimpl.MessageState
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sizeCache protoimpl.SizeCache
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@ -99,7 +233,7 @@ type ClientConfig struct {
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func (x *ClientConfig) Reset() {
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*x = ClientConfig{}
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if protoimpl.UnsafeEnabled {
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mi := &file_proxy_shadowsocks_2022_config_proto_msgTypes[1]
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mi := &file_proxy_shadowsocks_2022_config_proto_msgTypes[3]
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ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
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ms.StoreMessageInfo(mi)
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}
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@ -112,7 +246,7 @@ func (x *ClientConfig) String() string {
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func (*ClientConfig) ProtoMessage() {}
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func (x *ClientConfig) ProtoReflect() protoreflect.Message {
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mi := &file_proxy_shadowsocks_2022_config_proto_msgTypes[1]
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mi := &file_proxy_shadowsocks_2022_config_proto_msgTypes[3]
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if protoimpl.UnsafeEnabled && x != nil {
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ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
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if ms.LoadMessageInfo() == nil {
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@ -125,7 +259,7 @@ func (x *ClientConfig) ProtoReflect() protoreflect.Message {
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// Deprecated: Use ClientConfig.ProtoReflect.Descriptor instead.
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func (*ClientConfig) Descriptor() ([]byte, []int) {
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return file_proxy_shadowsocks_2022_config_proto_rawDescGZIP(), []int{1}
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return file_proxy_shadowsocks_2022_config_proto_rawDescGZIP(), []int{3}
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}
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func (x *ClientConfig) GetAddress() *net.IPOrDomain {
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@ -173,33 +307,49 @@ var file_proxy_shadowsocks_2022_config_proto_rawDesc = []byte{
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||||
0x6f, 0x77, 0x73, 0x6f, 0x63, 0x6b, 0x73, 0x5f, 0x32, 0x30, 0x32, 0x32, 0x2e, 0x55, 0x73, 0x65,
|
||||
0x72, 0x52, 0x05, 0x75, 0x73, 0x65, 0x72, 0x73, 0x12, 0x32, 0x0a, 0x07, 0x6e, 0x65, 0x74, 0x77,
|
||||
0x6f, 0x72, 0x6b, 0x18, 0x04, 0x20, 0x03, 0x28, 0x0e, 0x32, 0x18, 0x2e, 0x78, 0x72, 0x61, 0x79,
|
||||
0x2e, 0x63, 0x6f, 0x6d, 0x6d, 0x6f, 0x6e, 0x2e, 0x6e, 0x65, 0x74, 0x2e, 0x4e, 0x65, 0x74, 0x77,
|
||||
0x6f, 0x72, 0x6b, 0x52, 0x07, 0x6e, 0x65, 0x74, 0x77, 0x6f, 0x72, 0x6b, 0x22, 0x2e, 0x0a, 0x04,
|
||||
0x55, 0x73, 0x65, 0x72, 0x12, 0x10, 0x0a, 0x03, 0x6b, 0x65, 0x79, 0x18, 0x01, 0x20, 0x01, 0x28,
|
||||
0x09, 0x52, 0x03, 0x6b, 0x65, 0x79, 0x12, 0x14, 0x0a, 0x05, 0x65, 0x6d, 0x61, 0x69, 0x6c, 0x18,
|
||||
0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x05, 0x65, 0x6d, 0x61, 0x69, 0x6c, 0x22, 0xba, 0x01, 0x0a,
|
||||
0x0c, 0x43, 0x6c, 0x69, 0x65, 0x6e, 0x74, 0x43, 0x6f, 0x6e, 0x66, 0x69, 0x67, 0x12, 0x35, 0x0a,
|
||||
0x07, 0x61, 0x64, 0x64, 0x72, 0x65, 0x73, 0x73, 0x18, 0x01, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x1b,
|
||||
0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x63, 0x6f, 0x6d, 0x6d, 0x6f, 0x6e, 0x2e, 0x6e, 0x65, 0x74,
|
||||
0x2e, 0x49, 0x50, 0x4f, 0x72, 0x44, 0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x52, 0x07, 0x61, 0x64, 0x64,
|
||||
0x72, 0x65, 0x73, 0x73, 0x12, 0x12, 0x0a, 0x04, 0x70, 0x6f, 0x72, 0x74, 0x18, 0x02, 0x20, 0x01,
|
||||
0x28, 0x0d, 0x52, 0x04, 0x70, 0x6f, 0x72, 0x74, 0x12, 0x16, 0x0a, 0x06, 0x6d, 0x65, 0x74, 0x68,
|
||||
0x6f, 0x64, 0x18, 0x03, 0x20, 0x01, 0x28, 0x09, 0x52, 0x06, 0x6d, 0x65, 0x74, 0x68, 0x6f, 0x64,
|
||||
0x12, 0x10, 0x0a, 0x03, 0x6b, 0x65, 0x79, 0x18, 0x04, 0x20, 0x01, 0x28, 0x09, 0x52, 0x03, 0x6b,
|
||||
0x65, 0x79, 0x12, 0x35, 0x0a, 0x17, 0x72, 0x65, 0x64, 0x75, 0x63, 0x65, 0x64, 0x5f, 0x69, 0x76,
|
||||
0x5f, 0x68, 0x65, 0x61, 0x64, 0x5f, 0x65, 0x6e, 0x74, 0x72, 0x6f, 0x70, 0x79, 0x18, 0x05, 0x20,
|
||||
0x01, 0x28, 0x08, 0x52, 0x14, 0x72, 0x65, 0x64, 0x75, 0x63, 0x65, 0x64, 0x49, 0x76, 0x48, 0x65,
|
||||
0x61, 0x64, 0x45, 0x6e, 0x74, 0x72, 0x6f, 0x70, 0x79, 0x42, 0x72, 0x0a, 0x1f, 0x63, 0x6f, 0x6d,
|
||||
0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x70, 0x72, 0x6f, 0x78, 0x79, 0x2e, 0x73, 0x68, 0x61, 0x64,
|
||||
0x6f, 0x77, 0x73, 0x6f, 0x63, 0x6b, 0x73, 0x5f, 0x32, 0x30, 0x32, 0x32, 0x50, 0x01, 0x5a, 0x30,
|
||||
0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x78, 0x74, 0x6c, 0x73, 0x2f,
|
||||
0x78, 0x72, 0x61, 0x79, 0x2d, 0x63, 0x6f, 0x72, 0x65, 0x2f, 0x70, 0x72, 0x6f, 0x78, 0x79, 0x2f,
|
||||
0x73, 0x68, 0x61, 0x64, 0x6f, 0x77, 0x73, 0x6f, 0x63, 0x6b, 0x73, 0x5f, 0x32, 0x30, 0x32, 0x32,
|
||||
0xaa, 0x02, 0x1a, 0x58, 0x72, 0x61, 0x79, 0x2e, 0x50, 0x72, 0x6f, 0x78, 0x79, 0x2e, 0x53, 0x68,
|
||||
0x61, 0x64, 0x6f, 0x77, 0x73, 0x6f, 0x63, 0x6b, 0x73, 0x32, 0x30, 0x32, 0x32, 0x62, 0x06, 0x70,
|
||||
0x72, 0x6f, 0x74, 0x6f, 0x33,
|
||||
}
|
||||
|
||||
var (
|
||||
@ -214,21 +364,25 @@ func file_proxy_shadowsocks_2022_config_proto_rawDescGZIP() []byte {
|
||||
return file_proxy_shadowsocks_2022_config_proto_rawDescData
|
||||
}
|
||||
|
||||
var file_proxy_shadowsocks_2022_config_proto_msgTypes = make([]protoimpl.MessageInfo, 2)
|
||||
var file_proxy_shadowsocks_2022_config_proto_msgTypes = make([]protoimpl.MessageInfo, 4)
|
||||
var file_proxy_shadowsocks_2022_config_proto_goTypes = []interface{}{
|
||||
(*ServerConfig)(nil), // 0: xray.proxy.shadowsocks_2022.ServerConfig
|
||||
(*ClientConfig)(nil), // 1: xray.proxy.shadowsocks_2022.ClientConfig
|
||||
(net.Network)(0), // 2: xray.common.net.Network
|
||||
(*net.IPOrDomain)(nil), // 3: xray.common.net.IPOrDomain
|
||||
(*ServerConfig)(nil), // 0: xray.proxy.shadowsocks_2022.ServerConfig
|
||||
(*MultiUserServerConfig)(nil), // 1: xray.proxy.shadowsocks_2022.MultiUserServerConfig
|
||||
(*User)(nil), // 2: xray.proxy.shadowsocks_2022.User
|
||||
(*ClientConfig)(nil), // 3: xray.proxy.shadowsocks_2022.ClientConfig
|
||||
(net.Network)(0), // 4: xray.common.net.Network
|
||||
(*net.IPOrDomain)(nil), // 5: xray.common.net.IPOrDomain
|
||||
}
|
||||
var file_proxy_shadowsocks_2022_config_proto_depIdxs = []int32{
|
||||
2, // 0: xray.proxy.shadowsocks_2022.ServerConfig.network:type_name -> xray.common.net.Network
|
||||
3, // 1: xray.proxy.shadowsocks_2022.ClientConfig.address:type_name -> xray.common.net.IPOrDomain
|
||||
2, // [2:2] is the sub-list for method output_type
|
||||
2, // [2:2] is the sub-list for method input_type
|
||||
2, // [2:2] is the sub-list for extension type_name
|
||||
2, // [2:2] is the sub-list for extension extendee
|
||||
0, // [0:2] is the sub-list for field type_name
|
||||
4, // 0: xray.proxy.shadowsocks_2022.ServerConfig.network:type_name -> xray.common.net.Network
|
||||
2, // 1: xray.proxy.shadowsocks_2022.MultiUserServerConfig.users:type_name -> xray.proxy.shadowsocks_2022.User
|
||||
4, // 2: xray.proxy.shadowsocks_2022.MultiUserServerConfig.network:type_name -> xray.common.net.Network
|
||||
5, // 3: xray.proxy.shadowsocks_2022.ClientConfig.address:type_name -> xray.common.net.IPOrDomain
|
||||
4, // [4:4] is the sub-list for method output_type
|
||||
4, // [4:4] is the sub-list for method input_type
|
||||
4, // [4:4] is the sub-list for extension type_name
|
||||
4, // [4:4] is the sub-list for extension extendee
|
||||
0, // [0:4] is the sub-list for field type_name
|
||||
}
|
||||
|
||||
func init() { file_proxy_shadowsocks_2022_config_proto_init() }
|
||||
@ -250,6 +404,30 @@ func file_proxy_shadowsocks_2022_config_proto_init() {
|
||||
}
|
||||
}
|
||||
file_proxy_shadowsocks_2022_config_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
|
||||
switch v := v.(*MultiUserServerConfig); i {
|
||||
case 0:
|
||||
return &v.state
|
||||
case 1:
|
||||
return &v.sizeCache
|
||||
case 2:
|
||||
return &v.unknownFields
|
||||
default:
|
||||
return nil
|
||||
}
|
||||
}
|
||||
file_proxy_shadowsocks_2022_config_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
|
||||
switch v := v.(*User); i {
|
||||
case 0:
|
||||
return &v.state
|
||||
case 1:
|
||||
return &v.sizeCache
|
||||
case 2:
|
||||
return &v.unknownFields
|
||||
default:
|
||||
return nil
|
||||
}
|
||||
}
|
||||
file_proxy_shadowsocks_2022_config_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
|
||||
switch v := v.(*ClientConfig); i {
|
||||
case 0:
|
||||
return &v.state
|
||||
@ -268,7 +446,7 @@ func file_proxy_shadowsocks_2022_config_proto_init() {
|
||||
GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
|
||||
RawDescriptor: file_proxy_shadowsocks_2022_config_proto_rawDesc,
|
||||
NumEnums: 0,
|
||||
NumMessages: 2,
|
||||
NumMessages: 4,
|
||||
NumExtensions: 0,
|
||||
NumServices: 0,
|
||||
},
|
||||
|
||||
@ -12,7 +12,20 @@ import "common/net/address.proto";
|
||||
message ServerConfig {
|
||||
string method = 1;
|
||||
string key = 2;
|
||||
repeated xray.common.net.Network network = 3;
|
||||
string email = 3;
|
||||
repeated xray.common.net.Network network = 4;
|
||||
}
|
||||
|
||||
message MultiUserServerConfig {
|
||||
string method = 1;
|
||||
string key = 2;
|
||||
repeated User users = 3;
|
||||
repeated xray.common.net.Network network = 4;
|
||||
}
|
||||
|
||||
message User {
|
||||
string key = 1;
|
||||
string email = 2;
|
||||
}
|
||||
|
||||
message ClientConfig {
|
||||
|
||||
@ -30,6 +30,7 @@ func init() {
|
||||
type Inbound struct {
|
||||
networks []net.Network
|
||||
service shadowsocks.Service
|
||||
email string
|
||||
}
|
||||
|
||||
func NewServer(ctx context.Context, config *ServerConfig) (*Inbound, error) {
|
||||
@ -42,6 +43,7 @@ func NewServer(ctx context.Context, config *ServerConfig) (*Inbound, error) {
|
||||
}
|
||||
inbound := &Inbound{
|
||||
networks: networks,
|
||||
email: config.Email,
|
||||
}
|
||||
if !C.Contains(shadowaead_2022.List, config.Method) {
|
||||
return nil, newError("unsupported method ", config.Method)
|
||||
@ -103,6 +105,7 @@ func (i *Inbound) NewConnection(ctx context.Context, conn net.Conn, metadata M.M
|
||||
From: metadata.Source,
|
||||
To: metadata.Destination,
|
||||
Status: log.AccessAccepted,
|
||||
Email: i.email,
|
||||
})
|
||||
newError("tunnelling request to tcp:", metadata.Destination).WriteToLog(session.ExportIDToError(ctx))
|
||||
dispatcher := session.DispatcherFromContext(ctx)
|
||||
@ -123,6 +126,7 @@ func (i *Inbound) NewPacketConnection(ctx context.Context, conn N.PacketConn, me
|
||||
From: metadata.Source,
|
||||
To: metadata.Destination,
|
||||
Status: log.AccessAccepted,
|
||||
Email: i.email,
|
||||
})
|
||||
newError("tunnelling request to udp:", metadata.Destination).WriteToLog(session.ExportIDToError(ctx))
|
||||
dispatcher := session.DispatcherFromContext(ctx)
|
||||
|
||||
161
proxy/shadowsocks_2022/inbound_multi.go
Normal file
161
proxy/shadowsocks_2022/inbound_multi.go
Normal file
@ -0,0 +1,161 @@
|
||||
package shadowsocks_2022
|
||||
|
||||
import (
|
||||
"context"
|
||||
"encoding/base64"
|
||||
|
||||
B "github.com/sagernet/sing/common/buf"
|
||||
"github.com/sagernet/sing/common/bufio"
|
||||
M "github.com/sagernet/sing/common/metadata"
|
||||
N "github.com/sagernet/sing/common/network"
|
||||
"github.com/sagernet/sing/common/random"
|
||||
"github.com/sagernet/sing/protocol/shadowsocks"
|
||||
"github.com/sagernet/sing/protocol/shadowsocks/shadowaead_2022"
|
||||
"github.com/xtls/xray-core/common"
|
||||
"github.com/xtls/xray-core/common/buf"
|
||||
"github.com/xtls/xray-core/common/log"
|
||||
"github.com/xtls/xray-core/common/net"
|
||||
"github.com/xtls/xray-core/common/session"
|
||||
"github.com/xtls/xray-core/common/uuid"
|
||||
"github.com/xtls/xray-core/features/routing"
|
||||
"github.com/xtls/xray-core/transport/internet/stat"
|
||||
)
|
||||
|
||||
func init() {
|
||||
common.Must(common.RegisterConfig((*MultiUserServerConfig)(nil), func(ctx context.Context, config interface{}) (interface{}, error) {
|
||||
return NewMultiServer(ctx, config.(*MultiUserServerConfig))
|
||||
}))
|
||||
}
|
||||
|
||||
type MultiUserInbound struct {
|
||||
networks []net.Network
|
||||
service *shadowaead_2022.MultiService[string]
|
||||
}
|
||||
|
||||
func NewMultiServer(ctx context.Context, config *MultiUserServerConfig) (*MultiUserInbound, error) {
|
||||
networks := config.Network
|
||||
if len(networks) == 0 {
|
||||
networks = []net.Network{
|
||||
net.Network_TCP,
|
||||
net.Network_UDP,
|
||||
}
|
||||
}
|
||||
inbound := &MultiUserInbound{
|
||||
networks: networks,
|
||||
}
|
||||
if config.Key == "" {
|
||||
return nil, newError("missing key")
|
||||
}
|
||||
psk, err := base64.StdEncoding.DecodeString(config.Key)
|
||||
if err != nil {
|
||||
return nil, newError("parse config").Base(err)
|
||||
}
|
||||
service, err := shadowaead_2022.NewMultiService[string](config.Method, psk, random.Default, 500, inbound)
|
||||
if err != nil {
|
||||
return nil, newError("create service").Base(err)
|
||||
}
|
||||
|
||||
for _, user := range config.Users {
|
||||
if user.Email == "" {
|
||||
u := uuid.New()
|
||||
user.Email = "(user with empty email - " + u.String() + ")"
|
||||
}
|
||||
uPsk, err := base64.StdEncoding.DecodeString(user.Key)
|
||||
if err != nil {
|
||||
return nil, newError("parse user key for ", user.Email).Base(err)
|
||||
}
|
||||
err = service.AddUser(user.Email, uPsk)
|
||||
if err != nil {
|
||||
return nil, newError("add user").Base(err)
|
||||
}
|
||||
}
|
||||
|
||||
inbound.service = service
|
||||
return inbound, nil
|
||||
}
|
||||
|
||||
func (i *MultiUserInbound) Network() []net.Network {
|
||||
return i.networks
|
||||
}
|
||||
|
||||
func (i *MultiUserInbound) Process(ctx context.Context, network net.Network, connection stat.Connection, dispatcher routing.Dispatcher) error {
|
||||
inbound := session.InboundFromContext(ctx)
|
||||
if inbound == nil {
|
||||
panic("no inbound metadata")
|
||||
}
|
||||
|
||||
var metadata M.Metadata
|
||||
if inbound.Source.IsValid() {
|
||||
metadata.Source = M.ParseSocksaddr(inbound.Source.NetAddr())
|
||||
}
|
||||
|
||||
ctx = session.ContextWithDispatcher(ctx, dispatcher)
|
||||
|
||||
if network == net.Network_TCP {
|
||||
return i.service.NewConnection(ctx, connection, metadata)
|
||||
} else {
|
||||
reader := buf.NewReader(connection)
|
||||
pc := &natPacketConn{connection}
|
||||
for {
|
||||
mb, err := reader.ReadMultiBuffer()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
for _, buffer := range mb {
|
||||
err = i.service.NewPacket(ctx, pc, B.As(buffer.Bytes()), metadata)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func (i *MultiUserInbound) NewConnection(ctx context.Context, conn net.Conn, metadata M.Metadata) error {
|
||||
userCtx := ctx.(*shadowsocks.UserContext[string])
|
||||
ctx = log.ContextWithAccessMessage(userCtx.Context, &log.AccessMessage{
|
||||
From: metadata.Source,
|
||||
To: metadata.Destination,
|
||||
Status: log.AccessAccepted,
|
||||
Email: userCtx.User,
|
||||
})
|
||||
newError("tunnelling request to tcp:", metadata.Destination).WriteToLog(session.ExportIDToError(ctx))
|
||||
dispatcher := session.DispatcherFromContext(ctx)
|
||||
link, err := dispatcher.Dispatch(ctx, toDestination(metadata.Destination, net.Network_TCP))
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
outConn := &pipeConnWrapper{
|
||||
&buf.BufferedReader{Reader: link.Reader},
|
||||
link.Writer,
|
||||
conn,
|
||||
}
|
||||
return bufio.CopyConn(ctx, conn, outConn)
|
||||
}
|
||||
|
||||
func (i *MultiUserInbound) NewPacketConnection(ctx context.Context, conn N.PacketConn, metadata M.Metadata) error {
|
||||
userCtx := ctx.(*shadowsocks.UserContext[string])
|
||||
ctx = log.ContextWithAccessMessage(userCtx.Context, &log.AccessMessage{
|
||||
From: metadata.Source,
|
||||
To: metadata.Destination,
|
||||
Status: log.AccessAccepted,
|
||||
Email: userCtx.User,
|
||||
})
|
||||
newError("tunnelling request to udp:", metadata.Destination).WriteToLog(session.ExportIDToError(ctx))
|
||||
dispatcher := session.DispatcherFromContext(ctx)
|
||||
destination := toDestination(metadata.Destination, net.Network_UDP)
|
||||
link, err := dispatcher.Dispatch(ctx, destination)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
outConn := &packetConnWrapper{
|
||||
Reader: link.Reader,
|
||||
Writer: link.Writer,
|
||||
Dest: destination,
|
||||
}
|
||||
return bufio.CopyPacketConn(ctx, conn, outConn)
|
||||
}
|
||||
|
||||
func (i *MultiUserInbound) HandleError(err error) {
|
||||
newError(err).AtWarning().WriteToLog()
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user