X-Git-Url: https://git.r.bdr.sh/rbdr/mobius/blobdiff_plain/a2ef262a164fc735b9b8471ac0c8001eea2b9bf6..6eaf9391526a808c0056427f056169311352446d:/hotline/user.go

diff --git a/hotline/user.go b/hotline/user.go
index 26625a2..c4e0790 100644
--- a/hotline/user.go
+++ b/hotline/user.go
@@ -15,7 +15,7 @@ const (
 	UserFlagRefusePChat = 3 // User refuses private chat
 )
 
-// FieldOptions flags are sent from v1.5+ clients as part of TranAgreed
+// User options are sent from clients and represent options set in the client's preferences.
 const (
 	UserOptRefusePM     = 0 // User has "Refuse private messages" pref set
 	UserOptRefuseChat   = 1 // User has "Refuse private chat" pref set
@@ -24,15 +24,15 @@ const (
 
 type UserFlags [2]byte
 
-func (flag *UserFlags) IsSet(i int) bool {
-	flagBitmap := big.NewInt(int64(binary.BigEndian.Uint16(flag[:])))
+func (f *UserFlags) IsSet(i int) bool {
+	flagBitmap := big.NewInt(int64(binary.BigEndian.Uint16(f[:])))
 	return flagBitmap.Bit(i) == 1
 }
 
-func (flag *UserFlags) Set(i int, newVal uint) {
-	flagBitmap := big.NewInt(int64(binary.BigEndian.Uint16(flag[:])))
+func (f *UserFlags) Set(i int, newVal uint) {
+	flagBitmap := big.NewInt(int64(binary.BigEndian.Uint16(f[:])))
 	flagBitmap.SetBit(flagBitmap, i, newVal)
-	binary.BigEndian.PutUint16(flag[:], uint16(flagBitmap.Int64()))
+	binary.BigEndian.PutUint16(f[:], uint16(flagBitmap.Int64()))
 }
 
 type User struct {
@@ -84,10 +84,10 @@ func (u *User) Write(p []byte) (int, error) {
 	return 8 + namelen, nil
 }
 
-// encodeString takes []byte s containing cleartext and rotates by 255 into obfuscated cleartext.
+// EncodeString takes []byte s containing cleartext and rotates by 255 into obfuscated cleartext.
 // The Hotline protocol uses this format for sending passwords over network.
 // Not secure, but hey, it was the 90s!
-func encodeString(clearText []byte) []byte {
+func EncodeString(clearText []byte) []byte {
 	obfuText := make([]byte, len(clearText))
 	for i := 0; i < len(clearText); i++ {
 		obfuText[i] = 255 - clearText[i]