修复：pdf.js 跨域问题

kekingcn · Apr 6, 2021 · 58b1b50 · 58b1b50
1 parent 8f75df1
commit 58b1b50
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Showing 3 changed files with 9 additions and 8 deletions.
diff --git a/server/src/main/java/cn/keking/web/filter/FilterConfiguration.java b/server/src/main/java/cn/keking/web/filter/FilterConfiguration.java
@@ -30,8 +30,6 @@ public FilterRegistrationBean getTrustHostFilter() {
         Set<String> filterUri = new HashSet<>();
         filterUri.add("/onlinePreview");
         filterUri.add("/picturesPreview");
-        filterUri.add("/getCorsFile");
-        filterUri.add("/addTask");
         TrustHostFilter filter = new TrustHostFilter();
         FilterRegistrationBean registrationBean = new FilterRegistrationBean();
         registrationBean.setFilter(filter);

diff --git a/server/src/main/resources/static/pdfjs/web/viewer.js b/server/src/main/resources/static/pdfjs/web/viewer.js
diff --git a/server/src/main/resources/web/pdf.ftl b/server/src/main/resources/web/pdf.ftl
@@ -21,7 +21,12 @@
 </#if>
 </body>
 <script type="text/javascript">
-    document.getElementsByTagName('iframe')[0].src = "${baseUrl}pdfjs/web/viewer.html?base=${baseUrl}&file=" + encodeURIComponent('${finalUrl}') + "&disabledownload=${pdfDownloadDisable}";
+    var url = '${finalUrl}';
+    var baseUrl = '${baseUrl}'.endsWith('/') ? '${baseUrl}' : '${baseUrl}' + '/';
+    if (!url.startsWith(baseUrl)) {
+        url = baseUrl + 'getCorsFile?urlPath=' + encodeURIComponent(url);
+    }
+    document.getElementsByTagName('iframe')[0].src = "${baseUrl}pdfjs/web/viewer.html?file=" + encodeURIComponent(url) + "&disabledownload=${pdfDownloadDisable}";
     document.getElementsByTagName('iframe')[0].height = document.documentElement.clientHeight - 10;
     /**
      * 页面变化调整高度