modules/admin-full: add SVG based realtime bandwidth status

[project/luci.git] / modules / admin-full / luasrc / controller / admin / status.lua

diff --git a/modules/admin-full/luasrc/controller/admin/status.lua b/modules/admin-full/luasrc/controller/admin/status.lua
index 55bba2f..d283627 100644 (file)
--- a/modules/admin-full/luasrc/controller/admin/status.lua
+++ b/modules/admin-full/luasrc/controller/admin/status.lua
@@ -25,6 +25,9 @@ function index()
        entry({"admin", "status", "syslog"}, call("action_syslog"), i18n("System Log"), 5)
        entry({"admin", "status", "dmesg"}, call("action_dmesg"), i18n("Kernel Log"), 6)
 
+       entry({"admin", "status", "bandwidth"}, template("admin_status/bandwidth"), i18n("Realtime Traffic"), 7).leaf = true
+       entry({"admin", "status", "bandwidth_status"}, call("action_bandwidth")).leaf = true
+
 end
 
 function action_syslog()
@@ -52,3 +55,31 @@ function action_iptables()
                luci.template.render("admin_status/iptables")
        end
 end
+
+function action_bandwidth()
+       local path  = luci.dispatcher.context.requestpath
+       local iface = path[#path]
+
+       local fs = require "luci.fs"
+       if fs.access("/var/lib/luci-bwc/%s" % iface) then
+               luci.http.prepare_content("application/json")
+
+               local bwc = io.popen("luci-bwc -p %q 2>/dev/null" % iface)
+               if bwc then
+                       luci.http.write("[")
+
+                       while true do
+                               local ln = bwc:read("*l")
+                               if not ln then break end
+                               luci.http.write(ln)
+                       end
+
+                       luci.http.write("]")
+                       bwc:close()
+               end
+
+               return
+       end
+
+       luci.http.status(404, "No such interface")
+end