v1.0.0

infra/conf/freedom.go

@@ -0,0 +1,57 @@
+package conf
+
+import (
+	"net"
+	"strings"
+
+	"github.com/golang/protobuf/proto"
+	v2net "github.com/xtls/xray-core/v1/common/net"
+	"github.com/xtls/xray-core/v1/common/protocol"
+	"github.com/xtls/xray-core/v1/proxy/freedom"
+)
+
+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
+}