Combine server into single 'git-style' executable

asinkd/users.go

@@ -0,0 +1,35 @@
+package main
+
+import (
+	"crypto/sha256"
+	"fmt"
+)
+
+type UserRole uint32
+
+const (
+	//User roles
+	ADMIN = 1 << iota
+	NORMAL
+)
+
+type User struct {
+	Id       int64
+	Username string
+	PWHash   string
+	Role     UserRole
+}
+
+func HashPassword(pw string) string {
+	hashfn := sha256.New()
+	hashfn.Write([]byte(pw))
+	return fmt.Sprintf("%x", hashfn.Sum(nil))
+}
+
+func (u *User) ValidPassword(pw string) bool {
+	return HashPassword(pw) == u.PWHash
+}
+
+func (u *User) IsAdmin() bool {
+	return u.Role&ADMIN == ADMIN
+}