Add option to use local lib and fonts or specify cdn provider

config-example.json

@@ -112,5 +112,7 @@
   "session_secret": "@SESSION_SECRET@",
   "rabbitMQ": "amqp://localhost/",
   "email_jwt_secret": "@EMAIL_JWT_SECRET@",
-  "google_analytics": "UA-XXXXXXXX-X"
+  "google_analytics": "UA-XXXXXXXX-X",
+  "cdnjs_url": "https://cdnjs.loli.net/ajax/libs",
+  "google_fonts_url": "https://fonts.loli.net"
 }

views/admin_raw.ejs

@@ -5,7 +5,7 @@
 <div id="editor" style="border: 1px solid #D4D4D5; height: 500px; margin-bottom: 20px; "><%= data %></div>
 <input type="hidden" name="data">
 
-<script src="https://cdnjs.loli.net/ajax/libs/ace/1.4.1/ace.js"></script>
+<script src="<%- lib('ace/1.4.2/ace.js') %>"></script>
 <script type="text/javascript">
 var editor = ace.edit("editor");
 

views/footer.ejs

@@ -5,8 +5,8 @@
       </div>
     </div>
 </div>
-<script src="https://cdnjs.loli.net/ajax/libs/semantic-ui/2.4.1/semantic.min.js"></script>
+<script src="<%- lib('semantic-ui/2.4.1/semantic.min.js') %>"></script>
-<script src="https://cdnjs.loli.net/ajax/libs/Chart.js/2.7.2/Chart.bundle.min.js"></script>
+<script src="<%- lib('Chart.js/2.7.3/Chart.bundle.min.js') %>"></script>
 <script src="/script.js?20170710"></script>
 </body>
 </html>

views/forget_confirm.ejs

@@ -32,7 +32,7 @@
     </div>
   </div>
 </div>
-<script src="https://cdnjs.loli.net/ajax/libs/blueimp-md5/2.10.0/js/md5.min.js"></script>
+<script src="<%- lib('blueimp-md5/2.10.0/js/md5.min.js') %>"></script>
 <script type="text/javascript">
 function showMessage(mclass, content) {
     $("#msgBox").addClass(mclass);

views/header.ejs

@@ -6,17 +6,24 @@
     <meta content="IE=edge" http-equiv="X-UA-Compatible">
     <meta name="viewport" content="width=1200">
     <title><%= title %> - <%= syzoj.config.title %></title>
-    <link href="https://cdnjs.loli.net/ajax/libs/semantic-ui/2.4.1/semantic.min.css" rel="stylesheet">
+    <link href="<%- lib('semantic-ui/2.4.1/semantic.min.css') %>" rel="stylesheet">
     <link href="/tomorrow.css" rel="stylesheet">
     <link href="/mathjax.css?20181105" rel="stylesheet">
-    <link href="https://cdnjs.loli.net/ajax/libs/KaTeX/0.10.0/katex.min.css" rel="stylesheet">
+    <link href="<%- lib('KaTeX/0.10.0/katex.min.css') %>" rel="stylesheet">
-    <link href="https://cdnjs.loli.net/ajax/libs/morris.js/0.5.1/morris.css" rel="stylesheet">
+    <link href="<%- lib('morris.js/0.5.1/morris.css') %>" rel="stylesheet">
     <link href="/style.css?20181212" rel="stylesheet">
-    <link href="https://fonts.loli.net/css?family=Fira+Mono" rel="stylesheet">
+    <% if (!syzoj.config.google_fonts_url) { %>
-    <link href="https://fonts.loli.net/css?family=Lato:400,700,400italic,700italic&subset=latin" rel="stylesheet">
+      <link href="<%- syzoj.utils.makeUrl(['google-fonts', 'fira-mono.css']) %>" rel="stylesheet">
-    <link href="https://fonts.loli.net/css?family=Open+Sans:300,300i,400,400i,600,600i,700,700i,800,800i&amp;subset=latin-ext" rel="stylesheet">
+      <link href="<%- syzoj.utils.makeUrl(['google-fonts', 'lato.css']) %>" rel="stylesheet">
-    <link href="https://fonts.loli.net/css?family=Exo+2:600" rel="stylesheet">
+      <link href="<%- syzoj.utils.makeUrl(['google-fonts', 'open-sans.css']) %>" rel="stylesheet">
-    <script src="https://cdnjs.loli.net/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
+      <link href="<%- syzoj.utils.makeUrl(['google-fonts', 'exo-2.css']) %>" rel="stylesheet">
+    <% } else { %>
+      <link href="<%- syzoj.config.google_fonts_url %>/css?family=Fira+Mono" rel="stylesheet">
+      <link href="<%- syzoj.config.google_fonts_url %>/css?family=Lato:400,700,400italic,700italic&subset=latin" rel="stylesheet">
+      <link href="<%- syzoj.config.google_fonts_url %>/css?family=Open+Sans:300,300i,400,400i,600,600i,700,700i,800,800i&amp;subset=latin-ext" rel="stylesheet">
+      <link href="<%- syzoj.config.google_fonts_url %>/css?family=Exo+2:600" rel="stylesheet">
+    <% } %>
+    <script src="<%- lib('jquery/3.3.1/jquery.min.js') %>"></script>
     <% if (syzoj.config.google_analytics && syzoj.config.google_analytics !== 'UA-XXXXXXXX-X') { %>
     <script>
       (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){

views/login.ejs

@@ -38,7 +38,7 @@
     </div>
   </div>
 </div>
-<script src="https://cdnjs.loli.net/ajax/libs/blueimp-md5/2.10.0/js/md5.min.js"></script>
+<script src="<%- lib('blueimp-md5/2.10.0/js/md5.min.js') %>"></script>
 <script type="text/javascript">
 function key_login(event) {
     if (event.keyCode == 13) {

views/problem.ejs

@@ -23,7 +23,7 @@ div[class*=ace_br] {
     border-radius: 0 !important;
 }
 </style>
-<script src="https://cdnjs.loli.net/ajax/libs/ace/1.4.1/ace.js"></script>
+<script src="<%- lib('ace/1.4.2/ace.js') %>"></script>
 <div class="ui center aligned grid">
     <div class="row">
       <h1 class="ui header">

views/sign_up.ejs

@@ -28,7 +28,7 @@
                 <a id="sign_up" class="ui button" href="javascript:submit();">注册</a>
             </form>
 </div>
-<script src="https://cdnjs.loli.net/ajax/libs/blueimp-md5/2.10.0/js/md5.min.js"></script>
+<script src="<%- lib('blueimp-md5/2.10.0/js/md5.min.js') %>"></script>
 <script type="text/javascript">
 function show_error(error) {
     $("#error_info").text(error);

views/statistics.ejs

@@ -11,8 +11,8 @@ let types = {
 };
 %>
 <% include header %>
-<script src="https://cdnjs.loli.net/ajax/libs/raphael/2.2.7/raphael.min.js"></script>
+<script src="<%- lib('raphael/2.2.7/raphael.min.js') %>"></script>
-<script src="https://cdnjs.loli.net/ajax/libs/morris.js/0.5.1/morris.min.js"></script>
+<script src="<%- lib('morris.js/0.5.1/morris.min.js') %>"></script>
 <script>
 function getColorOfScore(score) {
   var color = [];

views/submission.ejs

@@ -1,7 +1,7 @@
 <% this.title = '提交记录 #' + info.submissionId %>
 <% include util %>
 <% include header %>
-<script src="https://cdnjs.loli.net/ajax/libs/textfit/2.3.1/textFit.min.js"></script>
+<script src="<%- lib('textfit/2.3.1/textFit.min.js') %>"></script>
 <style>
 .single-subtask {
     box-shadow: none !important;
@@ -124,9 +124,9 @@
     </template>
   </div>
 </div>
-<script src="https://cdnjs.loli.net/ajax/libs/vue/2.5.17/vue.min.js"></script>
+<script src="<%- lib('vue/2.5.21/vue.min.js') %>"></script>
-<script src="https://cdnjs.loli.net/ajax/libs/socket.io/2.2.0/socket.io.js"></script>
+<script src="<%- lib('socket.io/2.2.0/socket.io.js') %>"></script>
-<script src="https://cdnjs.loli.net/ajax/libs/jsondiffpatch/0.2.5/jsondiffpatch.min.js"></script>
+<script src="<%- lib('jsondiffpatch/0.2.5/jsondiffpatch.min.js') %>"></script>
 
 <% include submissions_item %>
 

views/submissions.ejs

@@ -1,7 +1,7 @@
 <% this.title = '提交记录' %>
 <% include header %>
 <% include util %>
-<script src="https://cdnjs.loli.net/ajax/libs/textfit/2.3.1/textFit.min.js"></script>
+<script src="<%- lib('textfit/2.3.1/textFit.min.js') %>"></script>
 <div class="padding">
   <% if (displayConfig.inContest) { %>
     <div class="ui large info message">
@@ -120,8 +120,8 @@
   <% } %>
 </div>
 
-<script src="https://cdnjs.loli.net/ajax/libs/vue/2.4.2/vue.min.js"></script>
+<script src="<%- lib('vue/2.5.21/vue.min.js') %>"></script>
-<script src="https://cdnjs.loli.net/ajax/libs/socket.io/2.0.3/socket.io.js"></script>
+<script src="<%- lib('socket.io/2.2.0/socket.io.js') %>"></script>
 
 <% include submissions_item %>
 <script>

views/user_edit.ejs

@@ -84,7 +84,7 @@
 		</form>
 	</div>
 </div>
-<script src="https://cdnjs.loli.net/ajax/libs/blueimp-md5/2.10.0/js/md5.min.js"></script>
+<script src="<%- lib('blueimp-md5/2.10.0/js/md5.min.js') %>"></script>
 <script type="text/javascript">
 function make_md5(tag) {
 	if (tag.val()) {

views/util.ejs

@@ -66,4 +66,12 @@ this.iconHidden = [
   'Skipped'
 ];
 
+this.lib = uri => {
+  if (!syzoj.config.cdnjs_url) {
+    return syzoj.utils.makeUrl(['cdnjs', uri]);
+  } else {
+    return syzoj.config.cdnjs_url + '/' + uri;
+  }
+}
+
 %>