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