From dcdcd407d0f62d5fa94f26c03f0a90dcca42bee0 Mon Sep 17 00:00:00 2001
From: Patrick Uiterwijk <puiterwijk@redhat.com>
Date: May 31 2017 09:42:33 +0000
Subject: Make wait page take prev


Signed-off-by: Patrick Uiterwijk <puiterwijk@redhat.com>

---

diff --git a/pagure/templates/waiting.html b/pagure/templates/waiting.html
index b1b7f58..b3765cd 100644
--- a/pagure/templates/waiting.html
+++ b/pagure/templates/waiting.html
@@ -33,7 +33,7 @@
   <script type="text/javascript">
     $(document).ready(function() {
       window.setTimeout(function() {
-        window.location = '{{ wait_next }}'
+        window.location = '{{ wait_next | safe }}'
       }, {{ wait_delay }});
     });
   </script>
diff --git a/pagure/ui/app.py b/pagure/ui/app.py
index 5275fa1..a2a66fb 100644
--- a/pagure/ui/app.py
+++ b/pagure/ui/app.py
@@ -507,6 +507,9 @@ def wait_task(taskid):
         count = int(flask.request.args.get('count', 0))
         # First refresh in 10ms, after that, wait a second
         delay = 10 if count == 0 else 1000
+        prev = flask.request.args.get('prev')
+        if not is_safe_url(prev):
+            prev = flask.url_for('index')
         return flask.render_template(
             'waiting.html',
             taskid=taskid,
@@ -514,7 +517,8 @@ def wait_task(taskid):
             count=count,
             wait_next=flask.url_for('wait_task',
                                     taskid=taskid,
-                                    count=str(count + 1)))
+                                    count=str(count + 1),
+                                    prev=prev))
 
 
 @APP.route('/settings/', methods=('GET', 'POST'))