fix: ticket #53 : automatic folder refresh

extensions/webmail/lib.py

@@ -352,6 +352,8 @@ class ImapListing(EmailListing):
         if kwargs.has_key("reset"):
             self.mbc.criterions = []
         EmailListing.__init__(self, **kwargs)  
+        self.extravars["refreshrate"] = \
+            int(parameters.get_user(user, "webmail", "REFRESH_INTERVAL")) * 1000
 
     def __parse_folders(self, folders):
         result = []

extensions/webmail/main.py

@@ -32,6 +32,8 @@ def init():
                               deflt="no",
                               help=_("Use a secured connection to access SMTP server"))
 
+    parameters.register_user("webmail", "REFRESH_INTERVAL", type="int", deflt=300,
+                             help=_("Automatic folder refresh rate (in seconds)"))
     parameters.register_user("webmail", "TRASH_FOLDER", type="string", deflt="Trash",
                              help=_("Folder where deleted messages go"))
     parameters.register_user("webmail", "SENT_FOLDER", type="string", deflt="Sent",

extensions/webmail/templates/index.html

@@ -105,18 +105,34 @@
     location.hash += event.target.get("href");
   }
   register_callback("forward", compose_callback);
+ 
+  var rtimer = null;  
+  refreshFolder = function() {
+    var query = current_anchor.serialized.substring(1);
+    $clear(rtimer);
+    infobox.show('{% trans "Refreshing..." %}', "gray");
+    new Request.JSON({url: query, noCache : true, onSuccess: function(resp) {
+        callback = ($defined(resp.callback)) ? resp.callback : "default";
+        callbacks[callback](resp);
+        infobox.notice('{% trans "Done" %}');
+        infobox.hide(1);
+    }}).get();
+  }
 
   loadFolder = function(event, obj) {
     event.stop();
     if (!$defined(obj)) {
       obj = $(event.target);
     }
+    console.log($defined(rtimer));
+    $clear(rtimer);
     current_anchor.parse_string(gethref(obj), true).setparams(navparams);
     current_anchor.update();
   }
 
   register_callback("folder", function(resp) {
     wm_updatelisting(resp);
+    rtimer = refreshFolder.periodical({{ refreshrate }});
     select($$("a[href=" + current_anchor.getbaseurl() + "]"));
     $$("li[class*=clickable]").removeEvents();
     $$("li[class*=clickable]").addEvent("click", function(evt) {