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

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