增加比赛的权限管理 decorator

template/oj/contest/no_contest_permission.html

@@ -0,0 +1,26 @@
+{% extends 'oj_base.html' %}
+
+{% block body %}
+    <div class="container main">
+        <ul class="nav nav-tabs nav-tabs-google">
+            <li role="presentation" class="active">
+                <a href="/contest/{{ contest.id }}/">比赛详情</a>
+            </li>
+        </ul>
+        {% include "oj/contest/_contest_header.html" %}
+        {% ifequal reason "password_protect" %}
+            <div class="form-inline">
+                <div class="form-group">
+                    <label>密码</label>
+                    <input type="password" class="form-control" id="contest-password" placeholder="请输入密码">
+                </div>
+                <button type="button" id="contest-password-btn" class="btn btn-primary">提交</button>
+            </div>
+        {% else %}
+            <div class="alert alert-danger" role="alert">比赛仅指定小组可以参加，你不在这些小组中。</div>
+        {% endifequal %}
+    </div>
+{% endblock %}
+{% block js_block %}
+    <script src="/static/js/app/oj/contest/contest_password.js"></script>
+{% endblock %}