luci-app-cshark: initial commit

[project/luci.git] / applications / luci-app-cshark / luasrc / controller / cshark.lua

diff --git a/applications/luci-app-cshark/luasrc/controller/cshark.lua b/applications/luci-app-cshark/luasrc/controller/cshark.lua
new file mode 100644 (file)
index 0000000..4d9bbba
--- /dev/null
+++ b/applications/luci-app-cshark/luasrc/controller/cshark.lua
@@ -0,0 +1,125 @@
+--[[
+LuCI - Lua Configuration Interface
+
+Copyright (C) 2014, QA Cafe, Inc.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+]]--
+
+module("luci.controller.cshark", package.seeall)
+
+function index()
+               page = node("admin", "network", "cloudshark")
+               page.target = cbi("admin_network/cshark")
+               page.title = _("CloudShark")
+               page.order = 70
+
+               page = entry({"admin", "network", "cshark_iface_dump_start"}, call("cshark_iface_dump_start"), nil)
+               page.leaf = true
+
+               page = entry({"admin", "network", "cshark_iface_dump_stop"}, call("cshark_iface_dump_stop"), nil)
+               page.leaf = true
+
+               page = entry({"admin", "network", "cshark_check_status"}, call("cshark_check_status"), nil)
+               page.leaf = true
+
+               page = entry({"admin", "network", "cshark_link_list_get"}, call("cshark_link_list_get"), nil)
+               page.leaf = true
+
+               page = entry({"admin", "network", "cshark_link_list_clear"}, call("cshark_link_list_clear"), nil)
+               page.leaf = true
+end
+
+function cshark_iface_dump_start(ifname, value, flag, filter)
+       if ifname == nil or ifname == '' then
+               ifname = 'any'
+       end
+       if tonumber(value) == nil
+       then
+               value = '0'
+       end
+       if filter == nil or filter == '' then
+               filter = ''
+       end
+
+       if flag == nil or flag == '' then
+               filter = 'T'
+       end
+
+       luci.http.prepare_content("text/plain")
+
+       local res = os.execute("(/sbin/cshark -i " .. ifname .. " -" .. flag .. " " .. value .. " -p /tmp/cshark-luci.pid " .. filter .. " > /tmp/cshark-luci.out 2>&1) &")
+       luci.http.write(tostring(res))
+end
+
+function cshark_iface_dump_stop()
+       luci.http.prepare_content("text/plain")
+
+       local f = io.open("/tmp/cshark-luci.pid", "rb")
+       local pid = f:read("*all")
+       io.close(f)
+
+       local res = os.execute("kill -TERM " .. pid)
+       luci.http.write(tostring(res))
+end
+
+function cshark_check_status()
+
+       local msg = "";
+       local status;
+       local f = io.open("/tmp/cshark-luci.pid","r")
+       if f ~= nil then
+               status = 1;
+               io.close(f)
+       else
+               status = 0;
+       end
+
+       f = io.open("/tmp/cshark-luci.out","r")
+       if f ~= nil then
+               msg = f:read("*all")
+               io.close(f)
+               if msg ~= '' then
+                       os.remove('/tmp/cshark-luci.out')
+               end
+       end
+
+       luci.http.prepare_content("application/json")
+
+       local res = {}
+       res["status"] = status;
+       res["msg"] = msg;
+
+       luci.http.write_json(res)
+end
+
+function cshark_link_list_get()
+       local uci = require("uci").cursor()
+
+       luci.http.prepare_content("application/json")
+
+       luci.http.write("[")
+
+       local t = uci:get("cshark", "cshark", "entry")
+  if (t ~= nil) then
+         for i = #t, 1, -1 do
+                 luci.http.write("[\"" .. t[i] .. "\"],")
+         end
+  end
+
+       luci.http.write("[]]")
+end
+
+function cshark_link_list_clear()
+       local uci = require("uci").cursor()
+
+       uci:delete("cshark", "cshark", "entry")
+       uci:commit("cshark");
+
+       luci.http.status(200, "OK")
+end