package v4 import ( "net" "strings" "github.com/golang/protobuf/proto" v2net "github.com/v2fly/v2ray-core/v4/common/net" "github.com/v2fly/v2ray-core/v4/common/protocol" "github.com/v2fly/v2ray-core/v4/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", "use-ip": config.DomainStrategy = freedom.Config_USE_IP case "useip4", "useipv4", "use_ip4", "use_ipv4", "use_ip_v4", "use-ip4", "use-ipv4", "use-ip-v4": config.DomainStrategy = freedom.Config_USE_IP4 case "useip6", "useipv6", "use_ip6", "use_ipv6", "use_ip_v6", "use-ip6", "use-ipv6", "use-ip-v6": 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 }