diff --git a/app/Http/Controllers/SiteController.php b/app/Http/Controllers/SiteController.php
index 6bdd62e..66c7f11 100644
--- a/app/Http/Controllers/SiteController.php
+++ b/app/Http/Controllers/SiteController.php
@@ -302,47 +302,92 @@ class SiteController extends Controller {
   }
 
   public function newPost(Request $request) { // /api/rpc/site/post/new
-    $pubdate = 0;
+    $check = $this->objAuth->checkLegit($request->username, $request->password);
 
-    if ($request->public_status == 1) {
-      if ($request->publish_date <= time()) {
-        return \Response::json(array('error' => 'Publish date can\'t be older than post date.'));
+    if ($check == 0) {
+      return \Response::json(array('error' => 'ログインされませんでした。'));
+    }
+    else {
+      $valid = $this->objAuth->getPermissions($request->username, $request->password);
+
+      if ($valid['blg_addpost'] == 1) {
+        $pubdate = 0;
+
+        if ($request->public_status == 1) {
+          if ($request->publish_date <= time()) {
+            return \Response::json(array('error' => '投稿日より公開日の方がもっと古いだと不許可です。'));
+          }
+          else {
+            $pubdate = $request->publish_date;
+          }
+        }
+        else {
+          $pubdate = time();
+        }
+
+        $add = DB::table('blg_content')
+          ->insert([
+            'user_id' => $check,
+            'isPost' => 1,
+            'title' => $request->title,
+            'slug' => $request->slug,
+            'post_date' => time(),
+            'publish_date' => $pubdate,
+            'sortorder' => 0,
+            'public_status' => $request->public_status,
+            'isMenu' => 0,
+            'message' => $request->message
+          ]);
+
+        return \Response::json($add);
+      }
+      else {
+        return \Response::json(array('error' => '不許可。'));
       }
     }
-
-    if ($request->public_status == 1) $pubdate = $request->publish_date;
-    else $pubdate = time();
-
-    $add = DB::table('blg_content')
-      ->insert([
-        'user_id' => $request->user_id,
-        'isPost' => 1,
-        'title' => $request->title,
-        'slug' => $request->slug,
-        'post_date' => time(),
-        'publish_date' => $pubdate,
-        'sortorder' => 0,
-        'public_status' => $request->public_status,
-        'isMenu' => 0,
-        'message' => $request->message
-      ]);
-
-    return \Response::json($add);
   }
 
   public function editPost(Request $request) { // /api/rpc/site/post/edit
-    return DB::table('blg_content')
-      ->where('id', $request->id)
-      ->update([
-        'title' => $request->title,
-        'slug' => $request->slug,
-        'public_status' => $request->public_status,
-        'message' => $request->message
-      ]);
+    $check = $this->objAuth->checkLegit($request->username, $request->password);
+
+    if ($check == 0) {
+      return \Response::json(array('error' => 'ログインされませんでした。'));
+    }
+    else {
+      $valid = $this->objAuth->getPermissions($request->username, $request->password);
+
+      if ($valid['blg_editpost'] == 1) {
+        return DB::table('blg_content')
+          ->where('id', $request->id)
+          ->update([
+            'title' => $request->title,
+            'slug' => $request->slug,
+            'public_status' => $request->public_status,
+            'message' => $request->message
+          ]);
+      }
+      else {
+        return \Response::json(array('error' => '不許可。'));
+      }
+    }
   }
 
   public function deletePost(Request $request) { // /api/rpc/site/post/delete
-    return DB::table('blg_content')->where('id', $request->id)->delete();
+    $check = $this->objAuth->checkLegit($request->username, $request->password);
+
+    if ($check == 0) {
+      return \Response::json(array('error' => 'ログインされませんでした。'));
+    }
+    else {
+      $valid = $this->objAuth->getPermissions($request->username, $request->password);
+
+      if ($valid['blg_delpost'] == 1) {
+        return DB::table('blg_content')->where('id', $request->id)->delete();
+      }
+      else {
+        return \Response::json(array('error' => '不許可。'));
+      }
+    }
   }
 
   // Comments