git.r.bdr.sh - rbdr/mobius/blob - hotline/account.go

   1 package hotline
   2
   3 import (
   4         "encoding/binary"
   5         "github.com/jhalter/mobius/concat"
   6         "golang.org/x/crypto/bcrypt"
   7 )
   8
   9 const GuestAccount = "guest" // default account used when no login is provided for a connection
  10
  11 type Account struct {
  12         Login    string  `yaml:"Login"`
  13         Name     string  `yaml:"Name"`
  14         Password string  `yaml:"Password"`
  15         Access   *[]byte `yaml:"Access"` // 8 byte bitmap
  16 }
  17
  18 // MarshalBinary marshals an Account to byte slice
  19 func (a *Account) MarshalBinary() (out []byte) {
  20         fields := []Field{
  21                 NewField(fieldUserName, []byte(a.Name)),
  22                 NewField(fieldUserLogin, negateString([]byte(a.Login))),
  23                 NewField(fieldUserAccess, *a.Access),
  24         }
  25
  26         if bcrypt.CompareHashAndPassword([]byte(a.Password), []byte("")) != nil {
  27                 fields = append(fields, NewField(fieldUserPassword, []byte("x")))
  28         }
  29
  30         fieldCount := make([]byte, 2)
  31         binary.BigEndian.PutUint16(fieldCount, uint16(len(fields)))
  32
  33         var fieldPayload []byte
  34         for _, field := range fields {
  35                 fieldPayload = append(fieldPayload, field.Payload()...)
  36         }
  37
  38         return concat.Slices(
  39                 fieldCount,
  40                 fieldPayload,
  41         )
  42 }