minor: v0.2.0

[rbdr/mobius] / hotline / user.go

diff --git a/hotline/user.go b/hotline/user.go
index 5d09b2d449e069fc0f9ffaa296e6567ccd510248..ff4006a188a6444b0bbbd7e12c1f6c727cba45d2 100644 (file)
--- a/hotline/user.go
+++ b/hotline/user.go
@@ -2,6 +2,8 @@ package hotline
 
 import (
        "encoding/binary"
+       "golang.org/x/crypto/bcrypt"
+       "log"
 )
 
 // User flags are stored as a 2 byte bitmap with the following values:
@@ -12,6 +14,13 @@ const (
        userFLagRefusePChat = 3 // User refuses private chat
 )
 
+// fieldOptions flags are sent from v1.5+ clients as part of tranAgreed
+const (
+       refusePM     = 0 // User has "Refuse private messages" pref set
+       refuseChat   = 1 // User has "Refuse private chat" pref set
+       autoResponse = 2 // User has "Automatic response" pref set
+)
+
 type User struct {
        ID    []byte // Size 2
        Icon  []byte // Size 2
@@ -68,3 +77,18 @@ func negateString(clearText []byte) []byte {
        }
        return obfuText
 }
+
+func hashAndSalt(pwd []byte) string {
+       // Use GenerateFromPassword to hash & salt pwd.
+       // MinCost is just an integer constant provided by the bcrypt
+       // package along with DefaultCost & MaxCost.
+       // The cost can be any value you want provided it isn't lower
+       // than the MinCost (4)
+       hash, err := bcrypt.GenerateFromPassword(pwd, bcrypt.MinCost)
+       if err != nil {
+               log.Println(err)
+       }
+       // GenerateFromPassword returns a byte slice so we need to
+       // convert the bytes to a string and return it
+       return string(hash)
+}