package v4 import ( "encoding/json" "strings" "github.com/golang/protobuf/proto" "github.com/v2fly/v2ray-core/v4/common/protocol" "github.com/v2fly/v2ray-core/v4/common/serial" "github.com/v2fly/v2ray-core/v4/infra/conf/cfgcommon" "github.com/v2fly/v2ray-core/v4/proxy/vmess" "github.com/v2fly/v2ray-core/v4/proxy/vmess/inbound" "github.com/v2fly/v2ray-core/v4/proxy/vmess/outbound" ) type VMessAccount struct { ID string `json:"id"` AlterIds uint16 `json:"alterId"` Security string `json:"security"` Experiments string `json:"experiments"` } // Build implements Buildable func (a *VMessAccount) Build() *vmess.Account { var st protocol.SecurityType switch strings.ToLower(a.Security) { case "aes-128-gcm": st = protocol.SecurityType_AES128_GCM case "chacha20-poly1305": st = protocol.SecurityType_CHACHA20_POLY1305 case "auto": st = protocol.SecurityType_AUTO case "none": st = protocol.SecurityType_NONE case "zero": st = protocol.SecurityType_ZERO default: st = protocol.SecurityType_AUTO } return &vmess.Account{ Id: a.ID, AlterId: uint32(a.AlterIds), SecuritySettings: &protocol.SecurityConfig{ Type: st, }, TestsEnabled: a.Experiments, } } type VMessDetourConfig struct { ToTag string `json:"to"` } // Build implements Buildable func (c *VMessDetourConfig) Build() *inbound.DetourConfig { return &inbound.DetourConfig{ To: c.ToTag, } } type FeaturesConfig struct { Detour *VMessDetourConfig `json:"detour"` } type VMessDefaultConfig struct { AlterIDs uint16 `json:"alterId"` Level byte `json:"level"` } // Build implements Buildable func (c *VMessDefaultConfig) Build() *inbound.DefaultConfig { config := new(inbound.DefaultConfig) config.AlterId = uint32(c.AlterIDs) config.Level = uint32(c.Level) return config } type VMessInboundConfig struct { Users []json.RawMessage `json:"clients"` Features *FeaturesConfig `json:"features"` Defaults *VMessDefaultConfig `json:"default"` DetourConfig *VMessDetourConfig `json:"detour"` SecureOnly bool `json:"disableInsecureEncryption"` } // Build implements Buildable func (c *VMessInboundConfig) Build() (proto.Message, error) { config := &inbound.Config{ SecureEncryptionOnly: c.SecureOnly, } if c.Defaults != nil { config.Default = c.Defaults.Build() } if c.DetourConfig != nil { config.Detour = c.DetourConfig.Build() } else if c.Features != nil && c.Features.Detour != nil { config.Detour = c.Features.Detour.Build() } config.User = make([]*protocol.User, len(c.Users)) for idx, rawData := range c.Users { user := new(protocol.User) if err := json.Unmarshal(rawData, user); err != nil { return nil, newError("invalid VMess user").Base(err) } account := new(VMessAccount) if err := json.Unmarshal(rawData, account); err != nil { return nil, newError("invalid VMess user").Base(err) } user.Account = serial.ToTypedMessage(account.Build()) config.User[idx] = user } return config, nil } type VMessOutboundTarget struct { Address *cfgcommon.Address `json:"address"` Port uint16 `json:"port"` Users []json.RawMessage `json:"users"` } type VMessOutboundConfig struct { Receivers []*VMessOutboundTarget `json:"vnext"` } // Build implements Buildable func (c *VMessOutboundConfig) Build() (proto.Message, error) { config := new(outbound.Config) if len(c.Receivers) == 0 { return nil, newError("0 VMess receiver configured") } serverSpecs := make([]*protocol.ServerEndpoint, len(c.Receivers)) for idx, rec := range c.Receivers { if len(rec.Users) == 0 { return nil, newError("0 user configured for VMess outbound") } if rec.Address == nil { return nil, newError("address is not set in VMess outbound config") } spec := &protocol.ServerEndpoint{ Address: rec.Address.Build(), Port: uint32(rec.Port), } for _, rawUser := range rec.Users { user := new(protocol.User) if err := json.Unmarshal(rawUser, user); err != nil { return nil, newError("invalid VMess user").Base(err) } account := new(VMessAccount) if err := json.Unmarshal(rawUser, account); err != nil { return nil, newError("invalid VMess user").Base(err) } user.Account = serial.ToTypedMessage(account.Build()) spec.User = append(spec.User, user) } serverSpecs[idx] = spec } config.Receiver = serverSpecs return config, nil }