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mirror of https://github.com/v2fly/v2ray-core.git synced 2024-06-28 02:05:23 +00:00
v2fly/transport/internet/config.go
2016-10-02 23:43:58 +02:00

109 lines
2.9 KiB
Go

package internet
import (
"errors"
"v2ray.com/core/common/log"
v2net "v2ray.com/core/common/net"
v2tls "v2ray.com/core/transport/internet/tls"
"github.com/golang/protobuf/proto"
"github.com/golang/protobuf/ptypes"
)
type NetworkConfigCreator func() proto.Message
var (
globalNetworkConfigCreatorCache = make(map[v2net.Network]NetworkConfigCreator)
globalSecurityConfigCreatorCache = make(map[SecurityType]NetworkConfigCreator)
globalNetworkSettings []*NetworkSettings
ErrUnconfiguredNetwork = errors.New("Network config creator not set.")
)
func RegisterNetworkConfigCreator(network v2net.Network, creator NetworkConfigCreator) error {
// TODO: check duplicate
globalNetworkConfigCreatorCache[network] = creator
return nil
}
func CreateNetworkConfig(network v2net.Network) (proto.Message, error) {
creator, ok := globalNetworkConfigCreatorCache[network]
if !ok {
log.Warning("Internet: Network config creator not found: ", network)
return nil, ErrUnconfiguredNetwork
}
return creator(), nil
}
func RegisterSecurityConfigCreator(securityType SecurityType, creator NetworkConfigCreator) error {
globalSecurityConfigCreatorCache[securityType] = creator
return nil
}
func CreateSecurityConfig(securityType SecurityType) (proto.Message, error) {
creator, ok := globalSecurityConfigCreatorCache[securityType]
if !ok {
log.Warning("Internet: Security config creator not found: ", securityType)
return nil, ErrUnconfiguredNetwork
}
return creator(), nil
}
func (this *NetworkSettings) GetTypedSettings() (interface{}, error) {
message, err := CreateNetworkConfig(this.Network)
if err != nil {
return nil, err
}
if err := ptypes.UnmarshalAny(this.Settings, message); err != nil {
return nil, err
}
return message, nil
}
func (this *SecuritySettings) GetTypeSettings() (interface{}, error) {
message, err := CreateSecurityConfig(this.Type)
if err != nil {
return nil, err
}
if err := ptypes.UnmarshalAny(this.Settings, message); err != nil {
return nil, err
}
return message, nil
}
func (this *StreamConfig) GetEffectiveNetworkSettings() (interface{}, error) {
for _, settings := range this.NetworkSettings {
if settings.Network == this.Network {
return settings.GetTypedSettings()
}
}
for _, settings := range globalNetworkSettings {
if settings.Network == this.Network {
return settings.GetTypedSettings()
}
}
return CreateNetworkConfig(this.Network)
}
func (this *StreamConfig) GetEffectiveSecuritySettings() (interface{}, error) {
for _, settings := range this.SecuritySettings {
if settings.Type == this.SecurityType {
return settings.GetTypeSettings()
}
}
return CreateSecurityConfig(this.SecurityType)
}
func ApplyGlobalNetworkSettings(settings []*NetworkSettings) error {
globalNetworkSettings = settings
return nil
}
func init() {
RegisterSecurityConfigCreator(SecurityType_TLS, func() proto.Message {
return new(v2tls.Config)
})
}