Loading pdf from hash

public/js/signature.js

@@ -947,7 +947,15 @@ var pageSignature = async function(url) {
         fontCaveat = font;
     });
 
-    let pdfBlob = await getPDFBlobFromCache(url);
+    if(hash) {
+        var response = await fetch(url);
+        if(response.status != 200) {
+            return;
+        }
+        let pdfBlob = await response.blob();
+    } else {
+        let pdfBlob = await getPDFBlobFromCache(url);
+    }
     if(!pdfBlob) {
         document.location = '/signature';
         return;
@@ -962,6 +970,11 @@ var pageSignature = async function(url) {
 };
 
 (function () {
+    if(hash) {
+        pageSignature('/signature/'+hash+'/pdf');
+        return;
+    }
+
     if(window.location.hash && window.location.hash.match(/^\#http/)) {
         let hashUrl = window.location.hash.replace(/^\#/, '');
         pageUpload();

templates/signature.html.php

@@ -157,6 +157,10 @@
     <script>
     var maxSize = <?php echo $maxSize ?>;
     var maxPage = <?php echo $maxPage ?>;
+    var hash = null;
+    <?php if(isset($hash)): ?>
+    hash = "<?php echo $hash ?>";
+    <?php endif; ?>
     </script>
     <script src="/js/signature.js?202203261059"></script>
   </body>