From b6dad1dcf50a4eae3be746ce1062d8fd5307a8a7 Mon Sep 17 00:00:00 2001
From: Vincent LAURENT <vince.laurent@gmail.com>
Date: Thu, 31 Mar 2022 11:53:55 +0200
Subject: [PATCH] Loading pdf from hash

---
 public/js/signature.js       | 15 ++++++++++++++-
 templates/signature.html.php |  4 ++++
 2 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/public/js/signature.js b/public/js/signature.js
index 262ee0e..d5fccb6 100644
--- a/public/js/signature.js
+++ b/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();
diff --git a/templates/signature.html.php b/templates/signature.html.php
index 488fd17..b8d61a0 100644
--- a/templates/signature.html.php
+++ b/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>