From 1d068ef404ae8c9cb7189abd7a58d2a57a2588eb Mon Sep 17 00:00:00 2001
From: Antoine Nguyen <tonio@ngyn.org>
Date: Thu, 19 May 2011 11:06:16 +0200
Subject: [PATCH] Ability to download a filters set as a plain text file.

see #139
---
 .../templates/sievefilters/index.html         |  11 ++++++++++-
 .../templatetags/sfilters_tags.py             |   6 +++++-
 extensions/sievefilters/urls.py               |   1 +
 extensions/sievefilters/views.py              |  18 ++++++++++++++++++
 static/pics/download.png                      | Bin 0 -> 663 bytes
 5 files changed, 34 insertions(+), 2 deletions(-)
 create mode 100644 static/pics/download.png

diff --git a/extensions/sievefilters/templates/sievefilters/index.html b/extensions/sievefilters/templates/sievefilters/index.html
index c20f5eda6..494e7f148 100644
--- a/extensions/sievefilters/templates/sievefilters/index.html
+++ b/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 %}
diff --git a/extensions/sievefilters/templatetags/sfilters_tags.py b/extensions/sievefilters/templatetags/sfilters_tags.py
index ecfeee1bf..cdc9bcbeb 100644
--- a/extensions/sievefilters/templatetags/sfilters_tags.py
+++ b/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', 
diff --git a/extensions/sievefilters/urls.py b/extensions/sievefilters/urls.py
index 6c1e8c40e..273d9d871 100644
--- a/extensions/sievefilters/urls.py
+++ b/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'),
                        )
diff --git a/extensions/sievefilters/views.py b/extensions/sievefilters/views.py
index f5e9e3e7f..15ea26a5b 100644
--- a/extensions/sievefilters/views.py
+++ b/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
diff --git a/static/pics/download.png b/static/pics/download.png
new file mode 100644
index 0000000000000000000000000000000000000000..2c5a80385cca2f80f829819f25e943bee4fbb759
GIT binary patch
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