github.com/xraypb/xray-core@v1.6.6/infra/conf/mtproto.go (about)

     1  package conf
     2  
     3  import (
     4  	"encoding/hex"
     5  	"encoding/json"
     6  
     7  	"github.com/golang/protobuf/proto"
     8  	"github.com/xraypb/xray-core/common/protocol"
     9  	"github.com/xraypb/xray-core/common/serial"
    10  	"github.com/xraypb/xray-core/proxy/mtproto"
    11  )
    12  
    13  type MTProtoAccount struct {
    14  	Secret string `json:"secret"`
    15  }
    16  
    17  // Build implements Buildable
    18  func (a *MTProtoAccount) Build() (*mtproto.Account, error) {
    19  	if len(a.Secret) != 32 {
    20  		return nil, newError("MTProto secret must have 32 chars")
    21  	}
    22  	secret, err := hex.DecodeString(a.Secret)
    23  	if err != nil {
    24  		return nil, newError("failed to decode secret: ", a.Secret).Base(err)
    25  	}
    26  	return &mtproto.Account{
    27  		Secret: secret,
    28  	}, nil
    29  }
    30  
    31  type MTProtoServerConfig struct {
    32  	Users []json.RawMessage `json:"users"`
    33  }
    34  
    35  func (c *MTProtoServerConfig) Build() (proto.Message, error) {
    36  	config := &mtproto.ServerConfig{}
    37  
    38  	if len(c.Users) == 0 {
    39  		return nil, newError("zero MTProto users configured.")
    40  	}
    41  	config.User = make([]*protocol.User, len(c.Users))
    42  	for idx, rawData := range c.Users {
    43  		user := new(protocol.User)
    44  		if err := json.Unmarshal(rawData, user); err != nil {
    45  			return nil, newError("invalid MTProto user").Base(err)
    46  		}
    47  		account := new(MTProtoAccount)
    48  		if err := json.Unmarshal(rawData, account); err != nil {
    49  			return nil, newError("invalid MTProto user").Base(err)
    50  		}
    51  		accountProto, err := account.Build()
    52  		if err != nil {
    53  			return nil, newError("failed to parse MTProto user").Base(err)
    54  		}
    55  		user.Account = serial.ToTypedMessage(accountProto)
    56  		config.User[idx] = user
    57  	}
    58  
    59  	return config, nil
    60  }
    61  
    62  type MTProtoClientConfig struct{}
    63  
    64  func (c *MTProtoClientConfig) Build() (proto.Message, error) {
    65  	config := new(mtproto.ClientConfig)
    66  	return config, nil
    67  }