refactor dependency resolution

This commit is contained in:
Darien Raymond 2018-10-21 10:27:13 +02:00
parent d9cdfffc69
commit a5dcb0f13e
No known key found for this signature in database
GPG Key ID: 7251FFA14BB18169
36 changed files with 356 additions and 730 deletions

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@ -12,29 +12,46 @@ import (
"v2ray.com/core"
"v2ray.com/core/common"
"v2ray.com/core/common/signal/done"
"v2ray.com/core/features"
"v2ray.com/core/features/outbound"
)
// Commander is a V2Ray feature that provides gRPC methods to external clients.
type Commander struct {
sync.Mutex
server *grpc.Server
config Config
v *core.Instance
ohm outbound.Manager
server *grpc.Server
services []Service
ohm outbound.Manager
tag string
}
// NewCommander creates a new Commander based on the given config.
func NewCommander(ctx context.Context, config *Config) (*Commander, error) {
v := core.MustFromContext(ctx)
c := &Commander{
config: *config,
ohm: v.OutboundHandlerManager(),
v: v,
tag: config.Tag,
}
if err := v.RegisterFeature(c); err != nil {
return nil, err
v := core.MustFromContext(ctx)
v.RequireFeatures([]interface{}{outbound.ManagerType()}, func(fs []features.Feature) {
c.ohm = fs[0].(outbound.Manager)
})
for _, rawConfig := range config.Service {
config, err := rawConfig.GetInstance()
if err != nil {
return nil, err
}
rawService, err := common.CreateObject(ctx, config)
if err != nil {
return nil, err
}
service, ok := rawService.(Service)
if !ok {
return nil, newError("not a Service.")
}
c.services = append(c.services, service)
}
return c, nil
}
@ -47,19 +64,7 @@ func (c *Commander) Type() interface{} {
func (c *Commander) Start() error {
c.Lock()
c.server = grpc.NewServer()
for _, rawConfig := range c.config.Service {
config, err := rawConfig.GetInstance()
if err != nil {
return err
}
rawService, err := core.CreateObject(c.v, config)
if err != nil {
return err
}
service, ok := rawService.(Service)
if !ok {
return newError("not a Service.")
}
for _, service := range c.services {
service.Register(c.server)
}
c.Unlock()
@ -75,12 +80,12 @@ func (c *Commander) Start() error {
}
}()
if err := c.ohm.RemoveHandler(context.Background(), c.config.Tag); err != nil {
if err := c.ohm.RemoveHandler(context.Background(), c.tag); err != nil {
newError("failed to remove existing handler").WriteToLog()
}
return c.ohm.AddHandler(context.Background(), &Outbound{
tag: c.config.Tag,
tag: c.tag,
listener: listener,
})
}

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@ -16,6 +16,7 @@ import (
"v2ray.com/core/common/protocol"
"v2ray.com/core/common/session"
"v2ray.com/core/common/vio"
"v2ray.com/core/features"
"v2ray.com/core/features/outbound"
"v2ray.com/core/features/policy"
"v2ray.com/core/features/routing"
@ -91,17 +92,22 @@ type DefaultDispatcher struct {
// NewDefaultDispatcher create a new DefaultDispatcher.
func NewDefaultDispatcher(ctx context.Context, config *Config) (*DefaultDispatcher, error) {
v := core.MustFromContext(ctx)
d := &DefaultDispatcher{
ohm: v.OutboundHandlerManager(),
router: v.Router(),
policy: v.PolicyManager(),
stats: v.Stats(),
}
d := &DefaultDispatcher{}
v := core.MustFromContext(ctx)
v.RequireFeatures([]interface{}{outbound.ManagerType(), routing.RouterType(), policy.ManagerType()}, func(fs []features.Feature) {
d.ohm = fs[0].(outbound.Manager)
d.router = fs[1].(routing.Router)
d.policy = fs[2].(policy.Manager)
})
v.RequireFeatures([]interface{}{core.ServerType()}, func([]features.Feature) {
f := v.GetFeature(stats.ManagerType())
if f == nil {
return
}
d.stats = f.(stats.Manager)
})
if err := v.RegisterFeature(d); err != nil {
return nil, newError("unable to register Dispatcher").Base(err)
}
return d, nil
}

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@ -7,6 +7,8 @@ import (
"sync"
"time"
"v2ray.com/core/features/routing"
"v2ray.com/core"
"v2ray.com/core/common"
"v2ray.com/core/common/net"
@ -42,9 +44,6 @@ func New(ctx context.Context, config *Config) (*Server, error) {
server.hosts = hosts
v := core.MustFromContext(ctx)
if err := v.RegisterFeature(server); err != nil {
return nil, newError("unable to register DNSClient.").Base(err)
}
addNameServer := func(endpoint *net.Endpoint) int {
address := endpoint.Address.AsAddress()
@ -56,7 +55,12 @@ func New(ctx context.Context, config *Config) (*Server, error) {
dest.Network = net.Network_UDP
}
if dest.Network == net.Network_UDP {
server.servers = append(server.servers, NewClassicNameServer(dest, v.Dispatcher(), server.clientIP))
idx := len(server.servers)
server.servers = append(server.servers, nil)
v.RequireFeatures([]interface{}{routing.DispatcherType()}, func(fs []features.Feature) {
dispatcher := fs[0].(routing.Dispatcher)
server.servers[idx] = NewClassicNameServer(dest, dispatcher, server.clientIP)
})
}
}
return len(server.servers) - 1

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@ -13,6 +13,7 @@ import (
_ "v2ray.com/core/app/proxyman/outbound"
"v2ray.com/core/common/net"
"v2ray.com/core/common/serial"
feature_dns "v2ray.com/core/features/dns"
"v2ray.com/core/proxy/freedom"
"v2ray.com/core/testing/servers/udp"
. "v2ray.com/ext/assert"
@ -85,7 +86,7 @@ func TestUDPServer(t *testing.T) {
v, err := core.New(config)
assert(err, IsNil)
client := v.DNSClient()
client := v.GetFeature(feature_dns.ClientType()).(feature_dns.Client)
ips, err := client.LookupIP("google.com")
assert(err, IsNil)
@ -171,7 +172,7 @@ func TestPrioritizedDomain(t *testing.T) {
v, err := core.New(config)
assert(err, IsNil)
client := v.DNSClient()
client := v.GetFeature(feature_dns.ClientType()).(feature_dns.Client)
startTime := time.Now()
ips, err := client.LookupIP("google.com")

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@ -6,7 +6,6 @@ import (
"context"
"sync"
"v2ray.com/core"
"v2ray.com/core/common"
"v2ray.com/core/common/log"
)
@ -28,11 +27,6 @@ func New(ctx context.Context, config *Config) (*Instance, error) {
}
log.RegisterHandler(g)
v := core.FromContext(ctx)
if v != nil {
common.Must(v.RegisterFeature(g))
}
return g, nil
}

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@ -3,7 +3,6 @@ package policy
import (
"context"
"v2ray.com/core"
"v2ray.com/core/common"
"v2ray.com/core/features/policy"
)
@ -28,13 +27,6 @@ func New(ctx context.Context, config *Config) (*Instance, error) {
}
}
v := core.FromContext(ctx)
if v != nil {
if err := v.RegisterFeature(m); err != nil {
return nil, newError("unable to register PolicyManager in core").Base(err).AtError()
}
}
return m, nil
}

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@ -4,8 +4,10 @@ import (
"context"
grpc "google.golang.org/grpc"
"v2ray.com/core"
"v2ray.com/core/common"
"v2ray.com/core/features"
"v2ray.com/core/features/inbound"
"v2ray.com/core/features/outbound"
"v2ray.com/core/proxy"
@ -136,11 +138,14 @@ type service struct {
}
func (s *service) Register(server *grpc.Server) {
RegisterHandlerServiceServer(server, &handlerServer{
s: s.v,
ihm: s.v.InboundHandlerManager(),
ohm: s.v.OutboundHandlerManager(),
hs := &handlerServer{
s: s.v,
}
s.v.RequireFeatures([]interface{}{inbound.ManagerType(), outbound.ManagerType()}, func(fs []features.Feature) {
hs.ihm = fs[0].(inbound.Manager)
hs.ohm = fs[1].(outbound.Manager)
})
RegisterHandlerServiceServer(server, hs)
}
func init() {

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@ -10,6 +10,7 @@ import (
"v2ray.com/core/common/dice"
"v2ray.com/core/common/net"
"v2ray.com/core/common/serial"
"v2ray.com/core/features/policy"
"v2ray.com/core/features/stats"
"v2ray.com/core/proxy"
"v2ray.com/core/transport/internet"
@ -19,9 +20,9 @@ func getStatCounter(v *core.Instance, tag string) (stats.Counter, stats.Counter)
var uplinkCounter stats.Counter
var downlinkCounter stats.Counter
policy := v.PolicyManager()
statsManager := v.Stats()
policy := v.GetFeature(policy.ManagerType()).(policy.Manager)
if len(tag) > 0 && policy.ForSystem().Stats.InboundUplink {
statsManager := v.GetFeature(stats.ManagerType()).(stats.Manager)
name := "inbound>>>" + tag + ">>>traffic>>>uplink"
c, _ := stats.GetOrRegisterCounter(statsManager, name)
if c != nil {
@ -29,6 +30,7 @@ func getStatCounter(v *core.Instance, tag string) (stats.Counter, stats.Counter)
}
}
if len(tag) > 0 && policy.ForSystem().Stats.InboundDownlink {
statsManager := v.GetFeature(stats.ManagerType()).(stats.Manager)
name := "inbound>>>" + tag + ">>>traffic>>>downlink"
c, _ := stats.GetOrRegisterCounter(statsManager, name)
if c != nil {

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@ -27,10 +27,6 @@ func New(ctx context.Context, config *proxyman.InboundConfig) (*Manager, error)
m := &Manager{
taggedHandlers: make(map[string]inbound.Handler),
}
v := core.MustFromContext(ctx)
if err := v.RegisterFeature(m); err != nil {
return nil, newError("unable to register InboundHandlerManager").Base(err)
}
return m, nil
}

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@ -8,6 +8,8 @@ import (
"sync"
"time"
"v2ray.com/core/features"
"v2ray.com/core"
"v2ray.com/core/app/proxyman"
"v2ray.com/core/common"
@ -304,9 +306,11 @@ type Server struct {
// NewServer creates a new mux.Server.
func NewServer(ctx context.Context) *Server {
s := &Server{
dispatcher: core.MustFromContext(ctx).Dispatcher(),
}
s := &Server{}
v := core.MustFromContext(ctx)
v.RequireFeatures([]interface{}{routing.DispatcherType()}, func(fs []features.Feature) {
s.dispatcher = fs[0].(routing.Dispatcher)
})
return s
}

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@ -29,7 +29,7 @@ func NewHandler(ctx context.Context, config *core.OutboundHandlerConfig) (outbou
v := core.MustFromContext(ctx)
h := &Handler{
config: config,
outboundManager: v.OutboundHandlerManager(),
outboundManager: v.GetFeature(outbound.ManagerType()).(outbound.Manager),
}
if config.SenderSettings != nil {

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@ -26,10 +26,6 @@ func New(ctx context.Context, config *proxyman.OutboundConfig) (*Manager, error)
m := &Manager{
taggedHandler: make(map[string]outbound.Handler),
}
v := core.MustFromContext(ctx)
if err := v.RegisterFeature(m); err != nil {
return nil, newError("unable to register outbound.Manager").Base(err)
}
return m, nil
}

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@ -9,6 +9,7 @@ import (
"v2ray.com/core/common"
"v2ray.com/core/common/net"
"v2ray.com/core/common/session"
"v2ray.com/core/features"
"v2ray.com/core/features/dns"
"v2ray.com/core/features/routing"
"v2ray.com/core/proxy"
@ -23,11 +24,9 @@ type Router struct {
// NewRouter creates a new Router based on the given config.
func NewRouter(ctx context.Context, config *Config) (*Router, error) {
v := core.MustFromContext(ctx)
r := &Router{
domainStrategy: config.DomainStrategy,
rules: make([]Rule, len(config.Rule)),
dns: v.DNSClient(),
}
for idx, rule := range config.Rule {
@ -39,9 +38,10 @@ func NewRouter(ctx context.Context, config *Config) (*Router, error) {
r.rules[idx].Condition = cond
}
if err := v.RegisterFeature(r); err != nil {
return nil, newError("unable to register Router").Base(err)
}
v := core.MustFromContext(ctx)
v.RequireFeatures([]interface{}{dns.ClientType()}, func(fs []features.Feature) {
r.dns = fs[0].(dns.Client)
})
return r, nil
}

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@ -12,6 +12,7 @@ import (
"v2ray.com/core/common/net"
"v2ray.com/core/common/serial"
"v2ray.com/core/common/session"
"v2ray.com/core/features/routing"
. "v2ray.com/ext/assert"
)
@ -38,7 +39,7 @@ func TestSimpleRouter(t *testing.T) {
v, err := core.New(config)
common.Must(err)
r := v.Router()
r := v.GetFeature(routing.RouterType()).(routing.Router)
ctx := withOutbound(&session.Outbound{Target: net.TCPDestination(net.DomainAddress("v2ray.com"), 80)})
tag, err := r.PickRoute(ctx)

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@ -79,7 +79,8 @@ type service struct {
}
func (s *service) Register(server *grpc.Server) {
RegisterStatsServiceServer(server, NewStatsServer(s.v.Stats()))
f := s.v.GetFeature(feature_stats.ManagerType())
RegisterStatsServiceServer(server, NewStatsServer(f.(feature_stats.Manager)))
}
func init() {

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@ -7,7 +7,6 @@ import (
"sync"
"sync/atomic"
"v2ray.com/core"
"v2ray.com/core/features/stats"
)
@ -42,13 +41,6 @@ func NewManager(ctx context.Context, config *Config) (*Manager, error) {
counters: make(map[string]*Counter),
}
v := core.FromContext(ctx)
if v != nil {
if err := v.RegisterFeature(m); err != nil {
return nil, newError("failed to register StatManager").Base(err)
}
}
return m, nil
}

59
dns.go
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@ -1,59 +0,0 @@
package core
import (
"sync"
"v2ray.com/core/common"
"v2ray.com/core/common/net"
"v2ray.com/core/features/dns"
)
type syncDNSClient struct {
sync.RWMutex
dns.Client
}
func (d *syncDNSClient) Type() interface{} {
return dns.ClientType()
}
func (d *syncDNSClient) LookupIP(host string) ([]net.IP, error) {
d.RLock()
defer d.RUnlock()
if d.Client == nil {
return net.LookupIP(host)
}
return d.Client.LookupIP(host)
}
func (d *syncDNSClient) Start() error {
d.RLock()
defer d.RUnlock()
if d.Client == nil {
return nil
}
return d.Client.Start()
}
func (d *syncDNSClient) Close() error {
d.RLock()
defer d.RUnlock()
return common.Close(d.Client)
}
func (d *syncDNSClient) Set(client dns.Client) {
if client == nil {
return
}
d.Lock()
defer d.Unlock()
common.Close(d.Client) // nolint: errcheck
d.Client = client
}

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@ -15,3 +15,16 @@ type Client interface {
func ClientType() interface{} {
return (*Client)(nil)
}
type LocalClient struct{}
func (LocalClient) Type() interface{} {
return ClientType()
}
func (LocalClient) Start() error { return nil }
func (LocalClient) Close() error { return nil }
func (LocalClient) LookupIP(host string) ([]net.IP, error) {
return net.LookupIP(host)
}

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@ -0,0 +1,31 @@
package policy
import (
"time"
)
type DefaultManager struct{}
func (DefaultManager) Type() interface{} {
return ManagerType()
}
func (DefaultManager) ForLevel(level uint32) Session {
p := SessionDefault()
if level == 1 {
p.Timeouts.ConnectionIdle = time.Second * 600
}
return p
}
func (DefaultManager) ForSystem() System {
return System{}
}
func (DefaultManager) Start() error {
return nil
}
func (DefaultManager) Close() error {
return nil
}

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@ -3,6 +3,7 @@ package routing
import (
"context"
"v2ray.com/core/common"
"v2ray.com/core/features"
)
@ -18,3 +19,21 @@ type Router interface {
func RouterType() interface{} {
return (*Router)(nil)
}
type DefaultRouter struct{}
func (DefaultRouter) Type() interface{} {
return RouterType()
}
func (DefaultRouter) PickRoute(ctx context.Context) (string, error) {
return "", common.ErrNoClue
}
func (DefaultRouter) Start() error {
return nil
}
func (DefaultRouter) Close() error {
return nil
}

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@ -6,6 +6,7 @@ import (
"v2ray.com/core/common"
"v2ray.com/core/common/buf"
"v2ray.com/core/common/net"
"v2ray.com/core/features/routing"
)
// CreateObject creates a new object based on the given V2Ray instance and config. The V2Ray instance may be nil.
@ -41,7 +42,11 @@ func StartInstance(configFormat string, configBytes []byte) (*Instance, error) {
// Since it is under a proxy context, the LocalAddr() and RemoteAddr() in returned net.Conn
// will not show real addresses being used for communication.
func Dial(ctx context.Context, v *Instance, dest net.Destination) (net.Conn, error) {
r, err := v.Dispatcher().Dispatch(ctx, dest)
dispatcher := v.GetFeature(routing.DispatcherType())
if dispatcher == nil {
return nil, newError("routing.Dispatcher is not registered in V2Ray core")
}
r, err := dispatcher.(routing.Dispatcher).Dispatch(ctx, dest)
if err != nil {
return nil, err
}

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@ -1,143 +0,0 @@
package core
import (
"context"
"sync"
"v2ray.com/core/common"
"v2ray.com/core/features/inbound"
"v2ray.com/core/features/outbound"
)
type syncInboundHandlerManager struct {
sync.RWMutex
inbound.Manager
}
func (*syncInboundHandlerManager) Type() interface{} {
return inbound.ManagerType()
}
func (m *syncInboundHandlerManager) GetHandler(ctx context.Context, tag string) (inbound.Handler, error) {
m.RLock()
defer m.RUnlock()
if m.Manager == nil {
return nil, newError("inbound.Manager not set.").AtError()
}
return m.Manager.GetHandler(ctx, tag)
}
func (m *syncInboundHandlerManager) AddHandler(ctx context.Context, handler inbound.Handler) error {
m.RLock()
defer m.RUnlock()
if m.Manager == nil {
return newError("inbound.Manager not set.").AtError()
}
return m.Manager.AddHandler(ctx, handler)
}
func (m *syncInboundHandlerManager) Start() error {
m.RLock()
defer m.RUnlock()
if m.Manager == nil {
return newError("inbound.Manager not set.").AtError()
}
return m.Manager.Start()
}
func (m *syncInboundHandlerManager) Close() error {
m.RLock()
defer m.RUnlock()
return common.Close(m.Manager)
}
func (m *syncInboundHandlerManager) Set(manager inbound.Manager) {
if manager == nil {
return
}
m.Lock()
defer m.Unlock()
common.Close(m.Manager) // nolint: errcheck
m.Manager = manager
}
type syncOutboundHandlerManager struct {
sync.RWMutex
outbound.Manager
}
func (*syncOutboundHandlerManager) Type() interface{} {
return outbound.ManagerType()
}
func (m *syncOutboundHandlerManager) GetHandler(tag string) outbound.Handler {
m.RLock()
defer m.RUnlock()
if m.Manager == nil {
return nil
}
return m.Manager.GetHandler(tag)
}
func (m *syncOutboundHandlerManager) GetDefaultHandler() outbound.Handler {
m.RLock()
defer m.RUnlock()
if m.Manager == nil {
return nil
}
return m.Manager.GetDefaultHandler()
}
func (m *syncOutboundHandlerManager) AddHandler(ctx context.Context, handler outbound.Handler) error {
m.RLock()
defer m.RUnlock()
if m.Manager == nil {
return newError("OutboundHandlerManager not set.").AtError()
}
return m.Manager.AddHandler(ctx, handler)
}
func (m *syncOutboundHandlerManager) Start() error {
m.RLock()
defer m.RUnlock()
if m.Manager == nil {
return newError("OutboundHandlerManager not set.").AtError()
}
return m.Manager.Start()
}
func (m *syncOutboundHandlerManager) Close() error {
m.RLock()
defer m.RUnlock()
return common.Close(m.Manager)
}
func (m *syncOutboundHandlerManager) Set(manager outbound.Manager) {
if manager == nil {
return
}
m.Lock()
defer m.Unlock()
common.Close(m.Manager) // nolint: errcheck
m.Manager = manager
}

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@ -1,74 +0,0 @@
package core
import (
"sync"
"time"
"v2ray.com/core/common"
"v2ray.com/core/features/policy"
)
type syncPolicyManager struct {
sync.RWMutex
policy.Manager
}
func (*syncPolicyManager) Type() interface{} {
return policy.ManagerType()
}
func (m *syncPolicyManager) ForLevel(level uint32) policy.Session {
m.RLock()
defer m.RUnlock()
if m.Manager == nil {
p := policy.SessionDefault()
if level == 1 {
p.Timeouts.ConnectionIdle = time.Second * 600
}
return p
}
return m.Manager.ForLevel(level)
}
func (m *syncPolicyManager) ForSystem() policy.System {
m.RLock()
defer m.RUnlock()
if m.Manager == nil {
return policy.System{}
}
return m.Manager.ForSystem()
}
func (m *syncPolicyManager) Start() error {
m.RLock()
defer m.RUnlock()
if m.Manager == nil {
return nil
}
return m.Manager.Start()
}
func (m *syncPolicyManager) Close() error {
m.RLock()
defer m.RUnlock()
return common.Close(m.Manager)
}
func (m *syncPolicyManager) Set(manager policy.Manager) {
if manager == nil {
return
}
m.Lock()
defer m.Unlock()
common.Close(m.Manager) // nolint: errcheck
m.Manager = manager
}

View File

@ -35,7 +35,7 @@ func New(ctx context.Context, config *Config) (*DokodemoDoor, error) {
config: config,
address: config.GetPredefinedAddress(),
port: net.Port(config.Port),
policyManager: v.PolicyManager(),
policyManager: v.GetFeature(policy.ManagerType()).(policy.Manager),
}
return d, nil

View File

@ -6,6 +6,8 @@ import (
"context"
"time"
"v2ray.com/core/features"
"v2ray.com/core"
"v2ray.com/core/common"
"v2ray.com/core/common/buf"
@ -31,13 +33,16 @@ type Handler struct {
// New creates a new Freedom handler.
func New(ctx context.Context, config *Config) (*Handler, error) {
v := core.MustFromContext(ctx)
f := &Handler{
config: *config,
policyManager: v.PolicyManager(),
dns: v.DNSClient(),
config: *config,
}
v := core.MustFromContext(ctx)
v.RequireFeatures([]interface{}{policy.ManagerType(), dns.ClientType()}, func(fs []features.Feature) {
f.policyManager = fs[0].(policy.Manager)
f.dns = fs[1].(dns.Client)
})
return f, nil
}

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@ -28,15 +28,16 @@ import (
// Server is an HTTP proxy server.
type Server struct {
config *ServerConfig
v *core.Instance
config *ServerConfig
policyManager policy.Manager
}
// NewServer creates a new HTTP inbound handler.
func NewServer(ctx context.Context, config *ServerConfig) (*Server, error) {
v := core.MustFromContext(ctx)
s := &Server{
config: config,
v: core.MustFromContext(ctx),
config: config,
policyManager: v.GetFeature(policy.ManagerType()).(policy.Manager),
}
return s, nil
@ -44,7 +45,7 @@ func NewServer(ctx context.Context, config *ServerConfig) (*Server, error) {
func (s *Server) policy() policy.Session {
config := s.config
p := s.v.PolicyManager().ForLevel(config.UserLevel)
p := s.policyManager.ForLevel(config.UserLevel)
if config.Timeout > 0 && config.UserLevel == 0 {
p.Timeouts.ConnectionIdle = time.Duration(config.Timeout) * time.Second
}

View File

@ -56,7 +56,7 @@ func NewServer(ctx context.Context, config *ServerConfig) (*Server, error) {
return &Server{
user: user,
account: account,
policy: v.PolicyManager(),
policy: v.GetFeature(policy.ManagerType()).(policy.Manager),
}, nil
}

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@ -3,25 +3,25 @@ package shadowsocks
import (
"context"
"v2ray.com/core/common/session"
"v2ray.com/core/common/task"
"v2ray.com/core/common/vio"
"v2ray.com/core"
"v2ray.com/core/common"
"v2ray.com/core/common/buf"
"v2ray.com/core/common/net"
"v2ray.com/core/common/protocol"
"v2ray.com/core/common/retry"
"v2ray.com/core/common/session"
"v2ray.com/core/common/signal"
"v2ray.com/core/common/task"
"v2ray.com/core/common/vio"
"v2ray.com/core/features/policy"
"v2ray.com/core/proxy"
"v2ray.com/core/transport/internet"
)
// Client is a inbound handler for Shadowsocks protocol
type Client struct {
serverPicker protocol.ServerPicker
v *core.Instance
serverPicker protocol.ServerPicker
policyManager policy.Manager
}
// NewClient create a new Shadowsocks client.
@ -37,9 +37,11 @@ func NewClient(ctx context.Context, config *ClientConfig) (*Client, error) {
if serverList.Size() == 0 {
return nil, newError("0 server")
}
v := core.MustFromContext(ctx)
client := &Client{
serverPicker: protocol.NewRoundRobinServerPicker(serverList),
v: core.MustFromContext(ctx),
serverPicker: protocol.NewRoundRobinServerPicker(serverList),
policyManager: v.GetFeature(policy.ManagerType()).(policy.Manager),
}
return client, nil
}
@ -97,7 +99,7 @@ func (c *Client) Process(ctx context.Context, link *vio.Link, dialer proxy.Diale
request.Option |= RequestOptionOneTimeAuth
}
sessionPolicy := c.v.PolicyManager().ForLevel(user.Level)
sessionPolicy := c.policyManager.ForLevel(user.Level)
ctx, cancel := context.WithCancel(ctx)
timer := signal.CancelAfterInactivity(ctx, cancel, sessionPolicy.Timeouts.ConnectionIdle)

View File

@ -21,9 +21,9 @@ import (
)
type Server struct {
config ServerConfig
user *protocol.MemoryUser
v *core.Instance
config ServerConfig
user *protocol.MemoryUser
policyManager policy.Manager
}
// NewServer create a new Shadowsocks server.
@ -37,10 +37,11 @@ func NewServer(ctx context.Context, config *ServerConfig) (*Server, error) {
return nil, newError("failed to parse user account").Base(err)
}
v := core.MustFromContext(ctx)
s := &Server{
config: *config,
user: mUser,
v: core.MustFromContext(ctx),
config: *config,
user: mUser,
policyManager: v.GetFeature(policy.ManagerType()).(policy.Manager),
}
return s, nil
@ -150,7 +151,7 @@ func (s *Server) handlerUDPPayload(ctx context.Context, conn internet.Connection
}
func (s *Server) handleConnection(ctx context.Context, conn internet.Connection, dispatcher routing.Dispatcher) error {
sessionPolicy := s.v.PolicyManager().ForLevel(s.user.Level)
sessionPolicy := s.policyManager.ForLevel(s.user.Level)
conn.SetReadDeadline(time.Now().Add(sessionPolicy.Timeouts.Handshake))
bufferedReader := buf.BufferedReader{Reader: buf.NewReader(conn)}

View File

@ -43,7 +43,7 @@ func NewClient(ctx context.Context, config *ClientConfig) (*Client, error) {
v := core.MustFromContext(ctx)
return &Client{
serverPicker: protocol.NewRoundRobinServerPicker(serverList),
policyManager: v.PolicyManager(),
policyManager: v.GetFeature(policy.ManagerType()).(policy.Manager),
}, nil
}

View File

@ -33,7 +33,7 @@ func NewServer(ctx context.Context, config *ServerConfig) (*Server, error) {
v := core.MustFromContext(ctx)
s := &Server{
config: config,
policyManager: v.PolicyManager(),
policyManager: v.GetFeature(policy.ManagerType()).(policy.Manager),
}
return s, nil
}

View File

@ -114,8 +114,8 @@ type Handler struct {
func New(ctx context.Context, config *Config) (*Handler, error) {
v := core.MustFromContext(ctx)
handler := &Handler{
policyManager: v.PolicyManager(),
inboundHandlerManager: v.InboundHandlerManager(),
policyManager: v.GetFeature(policy.ManagerType()).(policy.Manager),
inboundHandlerManager: v.GetFeature(feature_inbound.ManagerType()).(feature_inbound.Manager),
clients: vmess.NewTimedUserValidator(protocol.DefaultIDHash),
detours: config.Detour,
usersByEmail: newUserByEmail(config.GetDefaultValue()),

View File

@ -17,6 +17,7 @@ import (
"v2ray.com/core/common/signal"
"v2ray.com/core/common/task"
"v2ray.com/core/common/vio"
"v2ray.com/core/features/policy"
"v2ray.com/core/proxy"
"v2ray.com/core/proxy/vmess"
"v2ray.com/core/proxy/vmess/encoding"
@ -25,9 +26,9 @@ import (
// Handler is an outbound connection handler for VMess protocol.
type Handler struct {
serverList *protocol.ServerList
serverPicker protocol.ServerPicker
v *core.Instance
serverList *protocol.ServerList
serverPicker protocol.ServerPicker
policyManager policy.Manager
}
// New creates a new VMess outbound handler.
@ -40,10 +41,12 @@ func New(ctx context.Context, config *Config) (*Handler, error) {
}
serverList.AddServer(s)
}
v := core.MustFromContext(ctx)
handler := &Handler{
serverList: serverList,
serverPicker: protocol.NewRoundRobinServerPicker(serverList),
v: core.MustFromContext(ctx),
serverList: serverList,
serverPicker: protocol.NewRoundRobinServerPicker(serverList),
policyManager: v.GetFeature(policy.ManagerType()).(policy.Manager),
}
return handler, nil
@ -109,7 +112,7 @@ func (v *Handler) Process(ctx context.Context, link *vio.Link, dialer proxy.Dial
output := link.Writer
session := encoding.NewClientSession(protocol.DefaultIDHash)
sessionPolicy := v.v.PolicyManager().ForLevel(request.User.Level)
sessionPolicy := v.policyManager.ForLevel(request.User.Level)
ctx, cancel := context.WithCancel(ctx)
timer := signal.CancelAfterInactivity(ctx, cancel, sessionPolicy.Timeouts.ConnectionIdle)

111
router.go
View File

@ -1,111 +0,0 @@
package core
import (
"context"
"sync"
"v2ray.com/core/common"
"v2ray.com/core/common/net"
"v2ray.com/core/common/vio"
"v2ray.com/core/features/routing"
)
type syncDispatcher struct {
sync.RWMutex
routing.Dispatcher
}
func (*syncDispatcher) Type() interface{} {
return routing.DispatcherType()
}
func (d *syncDispatcher) Dispatch(ctx context.Context, dest net.Destination) (*vio.Link, error) {
d.RLock()
defer d.RUnlock()
if d.Dispatcher == nil {
return nil, newError("Dispatcher not set.").AtError()
}
return d.Dispatcher.Dispatch(ctx, dest)
}
func (d *syncDispatcher) Start() error {
d.RLock()
defer d.RUnlock()
if d.Dispatcher == nil {
return newError("Dispatcher not set.").AtError()
}
return d.Dispatcher.Start()
}
func (d *syncDispatcher) Close() error {
d.RLock()
defer d.RUnlock()
return common.Close(d.Dispatcher)
}
func (d *syncDispatcher) Set(disp routing.Dispatcher) {
if disp == nil {
return
}
d.Lock()
defer d.Unlock()
common.Close(d.Dispatcher) // nolint: errcheck
d.Dispatcher = disp
}
type syncRouter struct {
sync.RWMutex
routing.Router
}
func (*syncRouter) Type() interface{} {
return routing.RouterType()
}
func (r *syncRouter) PickRoute(ctx context.Context) (string, error) {
r.RLock()
defer r.RUnlock()
if r.Router == nil {
return "", common.ErrNoClue
}
return r.Router.PickRoute(ctx)
}
func (r *syncRouter) Start() error {
r.RLock()
defer r.RUnlock()
if r.Router == nil {
return nil
}
return r.Router.Start()
}
func (r *syncRouter) Close() error {
r.RLock()
defer r.RUnlock()
return common.Close(r.Router)
}
func (r *syncRouter) Set(router routing.Router) {
if router == nil {
return
}
r.Lock()
defer r.Unlock()
common.Close(r.Router) // nolint: errcheck
r.Router = router
}

View File

@ -1,70 +0,0 @@
package core
import (
"sync"
"v2ray.com/core/features/stats"
)
type syncStatManager struct {
sync.RWMutex
stats.Manager
}
func (*syncStatManager) Type() interface{} {
return stats.ManagerType()
}
func (s *syncStatManager) Start() error {
s.RLock()
defer s.RUnlock()
if s.Manager == nil {
return nil
}
return s.Manager.Start()
}
func (s *syncStatManager) Close() error {
s.RLock()
defer s.RUnlock()
if s.Manager == nil {
return nil
}
return s.Manager.Close()
}
func (s *syncStatManager) RegisterCounter(name string) (stats.Counter, error) {
s.RLock()
defer s.RUnlock()
if s.Manager == nil {
return nil, newError("StatManager not set.")
}
return s.Manager.RegisterCounter(name)
}
func (s *syncStatManager) GetCounter(name string) stats.Counter {
s.RLock()
defer s.RUnlock()
if s.Manager == nil {
return nil
}
return s.Manager.GetCounter(name)
}
func (s *syncStatManager) Set(m stats.Manager) {
if m == nil {
return
}
s.Lock()
defer s.Unlock()
if s.Manager != nil {
s.Manager.Close() // nolint: errcheck
}
s.Manager = m
}

296
v2ray.go
View File

@ -2,49 +2,71 @@ package core
import (
"context"
fmt "fmt"
"reflect"
"sync"
"v2ray.com/core/common"
"v2ray.com/core/common/serial"
"v2ray.com/core/common/uuid"
"v2ray.com/core/features"
"v2ray.com/core/features/dns"
"v2ray.com/core/features/inbound"
"v2ray.com/core/features/outbound"
"v2ray.com/core/features/policy"
"v2ray.com/core/features/routing"
"v2ray.com/core/features/stats"
)
// Server is an instance of V2Ray. At any time, there must be at most one Server instance running.
// Deprecated. Use Instance directly.
type Server interface {
common.Runnable
}
// ServerType returns the type of the server.
func ServerType() interface{} {
return (*Instance)(nil)
}
type resolution struct {
deps []interface{}
callback func([]features.Feature)
}
func getFeature(allFeatures []features.Feature, t interface{}) features.Feature {
for _, f := range allFeatures {
if f.Type() == t {
return f
}
}
return nil
}
func (r *resolution) resolve(allFeatures []features.Feature) bool {
var fs []features.Feature
for _, d := range r.deps {
f := getFeature(allFeatures, d)
if f == nil {
return false
}
fs = append(fs, f)
}
r.callback(fs)
return true
}
// Instance combines all functionalities in V2Ray.
type Instance struct {
dnsClient syncDNSClient
policyManager syncPolicyManager
dispatcher syncDispatcher
router syncRouter
ihm syncInboundHandlerManager
ohm syncOutboundHandlerManager
stats syncStatManager
access sync.Mutex
features []features.Feature
id uuid.UUID
running bool
access sync.Mutex
features []features.Feature
featureResolutions []resolution
running bool
}
// New returns a new V2Ray instance based on given configuration.
// The instance is not started at this point.
// To ensure V2Ray instance works properly, the config must contain one Dispatcher, one InboundHandlerManager and one OutboundHandlerManager. Other features are optional.
func New(config *Config) (*Instance, error) {
var server = &Instance{
id: uuid.New(),
}
var server = &Instance{}
if config.Transport != nil {
features.PrintDeprecatedFeatureWarning("global transport settings")
@ -58,45 +80,83 @@ func New(config *Config) (*Instance, error) {
if err != nil {
return nil, err
}
if _, err := CreateObject(server, settings); err != nil {
return nil, err
}
}
for _, inboundConfig := range config.Inbound {
rawHandler, err := CreateObject(server, inboundConfig)
obj, err := CreateObject(server, settings)
if err != nil {
return nil, err
}
handler, ok := rawHandler.(inbound.Handler)
if !ok {
return nil, newError("not an InboundHandler")
}
if err := server.InboundHandlerManager().AddHandler(context.Background(), handler); err != nil {
return nil, err
if feature, ok := obj.(features.Feature); ok {
server.AddFeature(feature)
}
}
for _, outboundConfig := range config.Outbound {
rawHandler, err := CreateObject(server, outboundConfig)
if err != nil {
return nil, err
if server.GetFeature(dns.ClientType()) == nil {
server.AddFeature(dns.LocalClient{})
}
if server.GetFeature(policy.ManagerType()) == nil {
server.AddFeature(policy.DefaultManager{})
}
if server.GetFeature(routing.RouterType()) == nil {
server.AddFeature(routing.DefaultRouter{})
}
server.AddFeature(&Instance{})
if server.featureResolutions != nil {
fmt.Println("registered")
for _, d := range server.features {
fmt.Println(reflect.TypeOf(d.Type()))
}
handler, ok := rawHandler.(outbound.Handler)
if !ok {
return nil, newError("not an OutboundHandler")
for idx, r := range server.featureResolutions {
fmt.Println(idx)
for _, d := range r.deps {
fmt.Println(reflect.TypeOf(d))
}
}
if err := server.OutboundHandlerManager().AddHandler(context.Background(), handler); err != nil {
return nil, err
return nil, newError("not all dependency are resolved.")
}
if len(config.Inbound) > 0 {
inboundManager := server.GetFeature(inbound.ManagerType()).(inbound.Manager)
for _, inboundConfig := range config.Inbound {
rawHandler, err := CreateObject(server, inboundConfig)
if err != nil {
return nil, err
}
handler, ok := rawHandler.(inbound.Handler)
if !ok {
return nil, newError("not an InboundHandler")
}
if err := inboundManager.AddHandler(context.Background(), handler); err != nil {
return nil, err
}
}
}
if len(config.Outbound) > 0 {
outboundManager := server.GetFeature(outbound.ManagerType()).(outbound.Manager)
for _, outboundConfig := range config.Outbound {
rawHandler, err := CreateObject(server, outboundConfig)
if err != nil {
return nil, err
}
handler, ok := rawHandler.(outbound.Handler)
if !ok {
return nil, newError("not an OutboundHandler")
}
if err := outboundManager.AddHandler(context.Background(), handler); err != nil {
return nil, err
}
}
}
return server, nil
}
// ID returns a unique ID for this V2Ray instance.
func (s *Instance) ID() uuid.UUID {
return s.id
// Type implements common.HasType.
func (s *Instance) Type() interface{} {
return ServerType()
}
// Close shutdown the V2Ray instance.
@ -107,7 +167,7 @@ func (s *Instance) Close() error {
s.running = false
var errors []interface{}
for _, f := range s.allFeatures() {
for _, f := range s.features {
if err := f.Close(); err != nil {
errors = append(errors, err)
}
@ -119,6 +179,51 @@ func (s *Instance) Close() error {
return nil
}
// RequireFeatures registers a callback, which will be called when all dependent features are registered.
func (s *Instance) RequireFeatures(featureTypes []interface{}, callback func([]features.Feature)) {
r := resolution{
deps: featureTypes,
callback: callback,
}
if r.resolve(s.features) {
return
}
s.featureResolutions = append(s.featureResolutions, r)
}
// AddFeature registers a feature into current Instance.
func (s *Instance) AddFeature(feature features.Feature) {
s.features = append(s.features, feature)
if s.running {
if err := feature.Start(); err != nil {
newError("failed to start feature").Base(err).WriteToLog()
}
return
}
if s.featureResolutions == nil {
return
}
var pendingResolutions []resolution
for _, r := range s.featureResolutions {
if !r.resolve(s.features) {
pendingResolutions = append(pendingResolutions, r)
}
}
if len(pendingResolutions) == 0 {
s.featureResolutions = nil
} else if len(pendingResolutions) < len(s.featureResolutions) {
s.featureResolutions = pendingResolutions
}
}
// GetFeature returns a feature of the given type, or nil if such feature is not registered.
func (s *Instance) GetFeature(featureType interface{}) features.Feature {
return getFeature(s.features, featureType)
}
// Start starts the V2Ray instance, including all registered features. When Start returns error, the state of the instance is unknown.
// A V2Ray instance can be started only once. Upon closing, the instance is not guaranteed to start again.
func (s *Instance) Start() error {
@ -126,7 +231,7 @@ func (s *Instance) Start() error {
defer s.access.Unlock()
s.running = true
for _, f := range s.allFeatures() {
for _, f := range s.features {
if err := f.Start(); err != nil {
return err
}
@ -136,104 +241,3 @@ func (s *Instance) Start() error {
return nil
}
// RegisterFeature registers the given feature into V2Ray.
// If feature is one of the following types, the corresponding feature in this Instance
// will be replaced: DNSClient, PolicyManager, Router, Dispatcher, InboundHandlerManager, OutboundHandlerManager.
func (s *Instance) RegisterFeature(instance features.Feature) error {
running := false
switch instance.Type().(type) {
case dns.Client, *dns.Client:
s.dnsClient.Set(instance.(dns.Client))
case policy.Manager, *policy.Manager:
s.policyManager.Set(instance.(policy.Manager))
case routing.Router, *routing.Router:
s.router.Set(instance.(routing.Router))
case routing.Dispatcher, *routing.Dispatcher:
s.dispatcher.Set(instance.(routing.Dispatcher))
case inbound.Manager, *inbound.Manager:
s.ihm.Set(instance.(inbound.Manager))
case outbound.Manager, *outbound.Manager:
s.ohm.Set(instance.(outbound.Manager))
case stats.Manager, *stats.Manager:
s.stats.Set(instance.(stats.Manager))
default:
s.access.Lock()
s.features = append(s.features, instance)
running = s.running
s.access.Unlock()
}
if running {
return instance.Start()
}
return nil
}
func (s *Instance) allFeatures() []features.Feature {
return append([]features.Feature{s.DNSClient(), s.PolicyManager(), s.Dispatcher(), s.Router(), s.InboundHandlerManager(), s.OutboundHandlerManager(), s.Stats()}, s.features...)
}
// GetFeature returns a feature that was registered in this Instance. Nil if not found.
// The returned Feature must implement common.HasType and whose type equals to the given feature type.
func (s *Instance) GetFeature(featureType interface{}) features.Feature {
switch featureType.(type) {
case dns.Client, *dns.Client:
return s.DNSClient()
case policy.Manager, *policy.Manager:
return s.PolicyManager()
case routing.Router, *routing.Router:
return s.Router()
case routing.Dispatcher, *routing.Dispatcher:
return s.Dispatcher()
case inbound.Manager, *inbound.Manager:
return s.InboundHandlerManager()
case outbound.Manager, *outbound.Manager:
return s.OutboundHandlerManager()
case stats.Manager, *stats.Manager:
return s.Stats()
default:
for _, f := range s.features {
if f.Type() == featureType {
return f
}
}
return nil
}
}
// DNSClient returns the dns.Client used by this Instance. The returned dns.Client is always functional.
func (s *Instance) DNSClient() dns.Client {
return &(s.dnsClient)
}
// PolicyManager returns the policy.Manager used by this Instance. The returned policy.Manager is always functional.
func (s *Instance) PolicyManager() policy.Manager {
return &(s.policyManager)
}
// Router returns the Router used by this Instance. The returned Router is always functional.
func (s *Instance) Router() routing.Router {
return &(s.router)
}
// Dispatcher returns the Dispatcher used by this Instance. If Dispatcher was not registered before, the returned value doesn't work, although it is not nil.
func (s *Instance) Dispatcher() routing.Dispatcher {
return &(s.dispatcher)
}
// InboundHandlerManager returns the InboundHandlerManager used by this Instance. If InboundHandlerManager was not registered before, the returned value doesn't work.
func (s *Instance) InboundHandlerManager() inbound.Manager {
return &(s.ihm)
}
// OutboundHandlerManager returns the OutboundHandlerManager used by this Instance. If OutboundHandlerManager was not registered before, the returned value doesn't work.
func (s *Instance) OutboundHandlerManager() outbound.Manager {
return &(s.ohm)
}
// Stats returns the stats.Manager used by this Instance. If StatManager was not registered before, the returned value doesn't work.
func (s *Instance) Stats() stats.Manager {
return &(s.stats)
}