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implement default outbound handler

pull/362/head
Darien Raymond 2017-01-15 00:48:37 +01:00
parent b8f01e0c03
commit 34a2ae0ab7
No known key found for this signature in database
GPG Key ID: 7251FFA14BB18169
7 changed files with 262 additions and 44 deletions
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18
app/proxyman/config.go
View File

@ -1,5 +1,12 @@
package proxyman
import (
"context"
"errors"
"v2ray.com/core/proxy"
)
func (s *AllocationStrategy) GetConcurrencyValue() uint32 {
if s == nil || s.Concurrency == nil {
return 3
@ -13,3 +20,14 @@ func (s *AllocationStrategy) GetRefreshValue() uint32 {
}
return s.Refresh.Value
}
func (c *OutboundHandlerConfig) GetProxyHandler(ctx context.Context) (proxy.OutboundHandler, error) {
if c == nil {
return nil, errors.New("Proxyman: OutboundHandlerConfig is nil.")
}
config, err := c.ProxySettings.GetInstance()
if err != nil {
return nil, err
}
return proxy.CreateOutboundHandler(ctx, config)
}

176
app/proxyman/config.pb.go
View File

@ -246,6 +246,96 @@ func (m *OutboundConfig) String() string { return proto.CompactTextSt
func (*OutboundConfig) ProtoMessage() {}
func (*OutboundConfig) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{5} }
type StreamSenderConfig struct {
// Send traffic through the given IP. Only IP is allowed.
Via *v2ray_core_common_net.IPOrDomain `protobuf:"bytes,1,opt,name=via" json:"via,omitempty"`
StreamSettings *v2ray_core_transport_internet.StreamConfig `protobuf:"bytes,2,opt,name=stream_settings,json=streamSettings" json:"stream_settings,omitempty"`
ProxySettings *v2ray_core_transport_internet.ProxyConfig `protobuf:"bytes,3,opt,name=proxy_settings,json=proxySettings" json:"proxy_settings,omitempty"`
}
func (m *StreamSenderConfig) Reset() { *m = StreamSenderConfig{} }
func (m *StreamSenderConfig) String() string { return proto.CompactTextString(m) }
func (*StreamSenderConfig) ProtoMessage() {}
func (*StreamSenderConfig) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{6} }
func (m *StreamSenderConfig) GetVia() *v2ray_core_common_net.IPOrDomain {
if m != nil {
return m.Via
}
return nil
}
func (m *StreamSenderConfig) GetStreamSettings() *v2ray_core_transport_internet.StreamConfig {
if m != nil {
return m.StreamSettings
}
return nil
}
func (m *StreamSenderConfig) GetProxySettings() *v2ray_core_transport_internet.ProxyConfig {
if m != nil {
return m.ProxySettings
}
return nil
}
type DatagramSenderConfig struct {
// Send traffic through the given IP. Only IP is allowed.
Via *v2ray_core_common_net.IPOrDomain `protobuf:"bytes,1,opt,name=via" json:"via,omitempty"`
ProxySettings *v2ray_core_transport_internet.ProxyConfig `protobuf:"bytes,2,opt,name=proxy_settings,json=proxySettings" json:"proxy_settings,omitempty"`
}
func (m *DatagramSenderConfig) Reset() { *m = DatagramSenderConfig{} }
func (m *DatagramSenderConfig) String() string { return proto.CompactTextString(m) }
func (*DatagramSenderConfig) ProtoMessage() {}
func (*DatagramSenderConfig) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{7} }
func (m *DatagramSenderConfig) GetVia() *v2ray_core_common_net.IPOrDomain {
if m != nil {
return m.Via
}
return nil
}
func (m *DatagramSenderConfig) GetProxySettings() *v2ray_core_transport_internet.ProxyConfig {
if m != nil {
return m.ProxySettings
}
return nil
}
type OutboundHandlerConfig struct {
Tag string `protobuf:"bytes,1,opt,name=tag" json:"tag,omitempty"`
SenderSettings []*v2ray_core_common_serial.TypedMessage `protobuf:"bytes,2,rep,name=sender_settings,json=senderSettings" json:"sender_settings,omitempty"`
ProxySettings *v2ray_core_common_serial.TypedMessage `protobuf:"bytes,3,opt,name=proxy_settings,json=proxySettings" json:"proxy_settings,omitempty"`
}
func (m *OutboundHandlerConfig) Reset() { *m = OutboundHandlerConfig{} }
func (m *OutboundHandlerConfig) String() string { return proto.CompactTextString(m) }
func (*OutboundHandlerConfig) ProtoMessage() {}
func (*OutboundHandlerConfig) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{8} }
func (m *OutboundHandlerConfig) GetTag() string {
if m != nil {
return m.Tag
}
return ""
}
func (m *OutboundHandlerConfig) GetSenderSettings() []*v2ray_core_common_serial.TypedMessage {
if m != nil {
return m.SenderSettings
}
return nil
}
func (m *OutboundHandlerConfig) GetProxySettings() *v2ray_core_common_serial.TypedMessage {
if m != nil {
return m.ProxySettings
}
return nil
}
func init() {
proto.RegisterType((*InboundConfig)(nil), "v2ray.core.app.proxyman.InboundConfig")
proto.RegisterType((*AllocationStrategy)(nil), "v2ray.core.app.proxyman.AllocationStrategy")
@ -255,49 +345,57 @@ func init() {
proto.RegisterType((*DatagramReceiverConfig)(nil), "v2ray.core.app.proxyman.DatagramReceiverConfig")
proto.RegisterType((*InboundHandlerConfig)(nil), "v2ray.core.app.proxyman.InboundHandlerConfig")
proto.RegisterType((*OutboundConfig)(nil), "v2ray.core.app.proxyman.OutboundConfig")
proto.RegisterType((*StreamSenderConfig)(nil), "v2ray.core.app.proxyman.StreamSenderConfig")
proto.RegisterType((*DatagramSenderConfig)(nil), "v2ray.core.app.proxyman.DatagramSenderConfig")
proto.RegisterType((*OutboundHandlerConfig)(nil), "v2ray.core.app.proxyman.OutboundHandlerConfig")
proto.RegisterEnum("v2ray.core.app.proxyman.AllocationStrategy_Type", AllocationStrategy_Type_name, AllocationStrategy_Type_value)
}
func init() { proto.RegisterFile("v2ray.com/core/app/proxyman/config.proto", fileDescriptor0) }
var fileDescriptor0 = []byte{
// 601 bytes of a gzipped FileDescriptorProto
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}

2
app/proxyman/config.proto
View File

@ -73,11 +73,13 @@ message StreamSenderConfig {
// Send traffic through the given IP. Only IP is allowed.
v2ray.core.common.net.IPOrDomain via = 1;
v2ray.core.transport.internet.StreamConfig stream_settings = 2;
v2ray.core.transport.internet.ProxyConfig proxy_settings = 3;
}
message DatagramSenderConfig {
// Send traffic through the given IP. Only IP is allowed.
v2ray.core.common.net.IPOrDomain via = 1;
v2ray.core.transport.internet.ProxyConfig proxy_settings = 2;
}
message OutboundHandlerConfig {

81
app/proxyman/outbound/handler.go Normal file
View File

@ -0,0 +1,81 @@
package outbound
import (
"context"
"v2ray.com/core/app/proxyman"
"v2ray.com/core/common/errors"
"v2ray.com/core/common/net"
"v2ray.com/core/proxy"
"v2ray.com/core/transport/internet"
)
type Handler struct {
config *proxyman.OutboundHandlerConfig
streamSettings *proxyman.StreamSenderConfig
datagramSettings *proxyman.DatagramSenderConfig
proxy proxy.OutboundHandler
}
func NewHandler(ctx context.Context, config *proxyman.OutboundHandlerConfig) (*Handler, error) {
h := &Handler{
config: config,
}
for _, rawSettings := range config.SenderSettings {
settings, err := rawSettings.GetInstance()
if err != nil {
return nil, err
}
switch ts := settings.(type) {
case *proxyman.StreamSenderConfig:
h.streamSettings = ts
case *proxyman.DatagramSenderConfig:
h.datagramSettings = ts
default:
return nil, errors.New("Proxyman|DefaultOutboundHandler: Unknown sender settings: ", rawSettings.Type)
}
}
proxyHandler, err := config.GetProxyHandler(proxy.ContextWithDialer(ctx, h))
if err != nil {
return nil, err
}
h.proxy = proxyHandler
return h, nil
}
func (h *Handler) Dial(ctx context.Context, destination net.Destination) (internet.Connection, error) {
switch destination.Network {
case net.Network_TCP:
return h.dialStream(ctx, destination)
case net.Network_UDP:
return h.dialDatagram(ctx, destination)
default:
panic("Proxyman|DefaultOutboundHandler: unexpected network.")
}
}
func (h *Handler) dialStream(ctx context.Context, destination net.Destination) (internet.Connection, error) {
var src net.Address
if h.streamSettings != nil {
src = h.streamSettings.Via.AsAddress()
}
var options internet.DialerOptions
if h.streamSettings != nil {
options.Proxy = h.streamSettings.ProxySettings
options.Stream = h.streamSettings.StreamSettings
}
return internet.Dial(src, destination, options)
}
func (h *Handler) dialDatagram(ctx context.Context, destination net.Destination) (internet.Connection, error) {
var src net.Address
if h.datagramSettings != nil {
src = h.datagramSettings.Via.AsAddress()
}
var options internet.DialerOptions
if h.datagramSettings != nil {
options.Proxy = h.datagramSettings.ProxySettings
}
return internet.Dial(src, destination, options)
}

3
app/proxyman/outbound/outbound.go
View File

@ -1,9 +1,8 @@
package outbound
import (
"sync"
"context"
"sync"
"v2ray.com/core/app/proxyman"
"v2ray.com/core/common"

9
app/proxyman/proxyman.go
View File

@ -2,8 +2,12 @@
package proxyman
import (
"context"
"v2ray.com/core/app"
"v2ray.com/core/common/net"
"v2ray.com/core/proxy"
"v2ray.com/core/transport/ray"
)
type InboundHandlerManager interface {
@ -11,7 +15,6 @@ type InboundHandlerManager interface {
}
type InboundHandler interface {
}
type OutboundHandlerManager interface {
@ -21,6 +24,10 @@ type OutboundHandlerManager interface {
SetHandler(tag string, handler proxy.OutboundHandler) error
}
type OutboundHandler interface {
Dispatch(ctx context.Context, destination net.Destination, outboundRay ray.OutboundRay)
}
func InboundHandlerManagerFromSpace(space app.Space) InboundHandlerManager {
app := space.GetApplication((*InboundHandlerManager)(nil))
if app == nil {

17
proxy/context.go
View File

@ -7,8 +7,9 @@ import (
type key int
const (
inboundMetaKey = key(0)
outboundMetaKey = key(1)
inboundMetaKey key = iota
outboundMetaKey
dialerKey
)
func ContextWithInboundMeta(ctx context.Context, meta *InboundHandlerMeta) context.Context {
@ -34,3 +35,15 @@ func OutboundMetaFromContext(ctx context.Context) *OutboundHandlerMeta {
}
return v.(*OutboundHandlerMeta)
}
func ContextWithDialer(ctx context.Context, dialer Dialer) context.Context {
return context.WithValue(ctx, dialerKey, dialer)
}
func DialerFromContext(ctx context.Context) Dialer {
v := ctx.Value(dialerKey)
if v == nil {
return nil
}
return v.(Dialer)
}