Xray-core/infra/conf/freedom.go

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2020-11-25 11:01:53 +00:00
package conf
import (
"net"
"strings"
"github.com/golang/protobuf/proto"
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v2net "github.com/xtls/xray-core/common/net"
"github.com/xtls/xray-core/common/protocol"
"github.com/xtls/xray-core/proxy/freedom"
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)
type FreedomConfig struct {
DomainStrategy string `json:"domainStrategy"`
Timeout *uint32 `json:"timeout"`
Redirect string `json:"redirect"`
UserLevel uint32 `json:"userLevel"`
}
// Build implements Buildable
func (c *FreedomConfig) Build() (proto.Message, error) {
config := new(freedom.Config)
config.DomainStrategy = freedom.Config_AS_IS
switch strings.ToLower(c.DomainStrategy) {
case "useip", "use_ip":
config.DomainStrategy = freedom.Config_USE_IP
case "useip4", "useipv4", "use_ipv4", "use_ip_v4", "use_ip4":
config.DomainStrategy = freedom.Config_USE_IP4
case "useip6", "useipv6", "use_ipv6", "use_ip_v6", "use_ip6":
config.DomainStrategy = freedom.Config_USE_IP6
}
if c.Timeout != nil {
config.Timeout = *c.Timeout
}
config.UserLevel = c.UserLevel
if len(c.Redirect) > 0 {
host, portStr, err := net.SplitHostPort(c.Redirect)
if err != nil {
return nil, newError("invalid redirect address: ", c.Redirect, ": ", err).Base(err)
}
port, err := v2net.PortFromString(portStr)
if err != nil {
return nil, newError("invalid redirect port: ", c.Redirect, ": ", err).Base(err)
}
config.DestinationOverride = &freedom.DestinationOverride{
Server: &protocol.ServerEndpoint{
Port: uint32(port),
},
}
if len(host) > 0 {
config.DestinationOverride.Server.Address = v2net.NewIPOrDomain(v2net.ParseAddress(host))
}
}
return config, nil
}