From c21ca252a3a857d63d2d70f2fd117dffae8970f9 Mon Sep 17 00:00:00 2001
From: "tom.cat" <tom.cat@kakaocorp.com>
Date: Mon, 14 Mar 2016 20:03:39 +0900
Subject: [PATCH] =?UTF-8?q?=ED=95=B4=EC=8B=9C=ED=95=A8=EC=88=98=20?=
 =?UTF-8?q?=EC=A0=9C=EC=9E=91=EC=A4=91?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 main.go      |  2 +-
 util/ldap.go | 49 ++++++++++++++++++++++++++++++++++++++++++++++++-
 2 files changed, 49 insertions(+), 2 deletions(-)

diff --git a/main.go b/main.go
index 238bc5d..89ba852 100644
--- a/main.go
+++ b/main.go
@@ -92,7 +92,7 @@ func main() {
 
 	graceful.Run(":8080", 10*time.Second, r)
 
-	util.Log().Error("byez")
+	util.Log().Error("bye!")
 }
 
 func setMaxProcs() {
diff --git a/util/ldap.go b/util/ldap.go
index f4e4c41..b8464f3 100644
--- a/util/ldap.go
+++ b/util/ldap.go
@@ -2,11 +2,52 @@
 package util
 
 import (
+	"crypto/rand"
+	"crypto/sha1"
+	"encoding/base64"
 	"fmt"
+	"strings"
 
 	"github.com/nmcclain/ldap"
 )
 
+type pwdStor string
+
+func (p pwdStor) GetSaltedSha1() string {
+	source := strings.TrimSpace(string(p))
+	Log().Errorf("source %s", source)
+
+	var err error
+	salt := make([]byte, 4)
+
+	_, err = rand.Read(salt)
+
+	if err != nil {
+		panic(err)
+	}
+
+	hasher := sha1.New()
+
+	hasher.Write([]byte(source))
+
+	if err != nil {
+		panic(err)
+	}
+
+	hasher.Write(salt)
+
+	if err != nil {
+		panic(err)
+	}
+
+	encoded := base64.StdEncoding.EncodeToString(append(hasher.Sum(nil), salt...))
+	tag := "{SSHA}"
+
+	formatted := tag + encoded
+	Log().Errorf("sha1 %s", formatted)
+	return formatted
+}
+
 type ldapUnit struct {
 	dn                  string
 	filter              string
@@ -23,12 +64,14 @@ type ldapSource struct {
 
 type AccountSource interface {
 	Connect()
+	Bind(uid string, password pwdStor)
 	Search()
 	Close()
 }
 
 //ldapSourceBool
 func (l *ldapSource) Connect() {
+	l.Bind("test", "testpw")
 	addr := fmt.Sprintf("%s:%d", l.host, l.port)
 	conn, err := ldap.DialTLS("tcp", addr, nil)
 	if err == nil {
@@ -56,7 +99,7 @@ func (l ldapSource) Search() {
 		nil,
 		nil)
 	searchResults, err := l.connection.Search(search)
-	// be sure to add error checking!
+
 	if err == nil {
 		for _, v := range searchResults.Entries {
 
@@ -72,6 +115,10 @@ func (l ldapSource) Search() {
 	}
 }
 
+func (l ldapSource) Bind(uid string, password pwdStor) {
+	password.GetSaltedSha1()
+}
+
 func NewAccoauntSource() AccountSource {
 	user := ldapUnit{
 		dn:                  "ou=User,dc=amuz,dc=es",