Ability to download a filters set as a plain text file.

see #139

extensions/sievefilters/templates/sievefilters/index.html

@@ -27,7 +27,7 @@ function check_prereqs(evt, msg) {
   if (!curscript) {
     return false;
   }
-  if (!confirm(msg)) {
+  if ($defined(msg) && !confirm(msg)) {
     return false;
   }
   return true;
@@ -88,11 +88,20 @@ function activatescript(evt) {
   send_command("{% url extensions.sievefilters.views.activate_filters_set %}");
 }
 
+function downloadscript(evt) {
+  if (!curscript) {
+    evt.stop();
+    return;
+  }
+  this.set("href", this.get("href") + "?name=" + curscript);
+}
+
 $(document).addEvent("domready", function() {
   $$("a[name=loadscript]").addEvent("click", loadscript);
   $$("a[name=savescript]").addEvent("click", savescript);
   $$("a[name=deletescript]").addEvent("click", deletescript);
   $$("a[name=activatescript]").addEvent("click", activatescript);
+  $$("a[name=downloadscript]").addEvent("click", downloadscript);
 });
 </script>
 {% endblock %}

extensions/sievefilters/templatetags/sfilters_tags.py

@@ -29,7 +29,11 @@ def sfilters_menu(user):
         {"name" : "deletescript",
          "img" : static_url("pics/remove.png"),
          "label" : _("Remove filters set"),
-         "url" : reverse(views.delete_filters_set),}
+         "url" : reverse(views.delete_filters_set),},
+        {"name" : "downloadscript",
+         "img" : static_url("pics/download.png"),
+         "label" : _("Download"),
+         "url" : reverse(views.download_filters_set)}
         ]
 
     return render_to_string('common/menulist.html', 

extensions/sievefilters/urls.py

@@ -7,4 +7,5 @@ urlpatterns = patterns('modoboa.extensions.sievefilters.views',
                        (r'^newfs/$', 'new_filters_set'),
                        (r'^deletefs/$', 'delete_filters_set'),
                        (r'^activatefs/$', 'activate_filters_set'),
+                       (r'^downloadfs/$', 'download_filters_set'),
                        )

extensions/sievefilters/views.py

@@ -101,3 +101,21 @@ def activate_filters_set(request):
     except SieveClientError, e:
         return ajax_response(request, "ko", respmsg=str(e))
     return ajax_response(request, respmsg=_("Filters set activated"))
+
+@login_required
+def download_filters_set(request):
+    if not request.GET.has_key("name") or \
+            request.GET["name"] == "":
+        return
+    sc = SieveClient(user=request.user.username, 
+                     password=request.session["password"])
+    try:
+        script = sc.getscript(request.GET["name"])
+    except SieveClientError, e:
+        return ajax_response(request, "ko", respmsg=str(e))
+
+    resp = HttpResponse(script)
+    resp["Content-Type"] = "text/plain"
+    resp["Content-Length"] = len(script)
+    resp["Content-Disposition"] = "attachment; filename=%s.txt" % request.GET["name"]
+    return resp