X-Git-Url: https://git.r.bdr.sh/rbdr/mobius/blobdiff_plain/69af8ddbdff8e6d0dd551e9bdc72284469a86fc0..e995052ef530b1eae2d0476ff519f7225bbb481d:/hotline/account.go?ds=sidebyside diff --git a/hotline/account.go b/hotline/account.go index 9a0fb7d..4c5a9b9 100644 --- a/hotline/account.go +++ b/hotline/account.go @@ -3,7 +3,9 @@ package hotline import ( "encoding/binary" "golang.org/x/crypto/bcrypt" + "io" "log" + "slices" ) const GuestAccount = "guest" // default account used when no login is provided for a connection @@ -18,25 +20,24 @@ type Account struct { // Read implements io.Reader interface for Account func (a *Account) Read(p []byte) (n int, err error) { fields := []Field{ - NewField(fieldUserName, []byte(a.Name)), - NewField(fieldUserLogin, negateString([]byte(a.Login))), - NewField(fieldUserAccess, a.Access[:]), + NewField(FieldUserName, []byte(a.Name)), + NewField(FieldUserLogin, encodeString([]byte(a.Login))), + NewField(FieldUserAccess, a.Access[:]), } if bcrypt.CompareHashAndPassword([]byte(a.Password), []byte("")) != nil { - fields = append(fields, NewField(fieldUserPassword, []byte("x"))) + fields = append(fields, NewField(FieldUserPassword, []byte("x"))) } fieldCount := make([]byte, 2) binary.BigEndian.PutUint16(fieldCount, uint16(len(fields))) - p = append(p, fieldCount...) - + var fieldBytes []byte for _, field := range fields { - p = append(p, field.Payload()...) + fieldBytes = append(fieldBytes, field.Payload()...) } - return len(p), nil + return copy(p, slices.Concat(fieldCount, fieldBytes)), io.EOF } // hashAndSalt generates a password hash from a users obfuscated plaintext password