applications/luci-app-adblock/luasrc/controller/adblock.lua

   1 -- Copyright 2017-2018 Dirk Brenken (dev@brenken.org)
   2 -- This is free software, licensed under the Apache License, Version 2.0
   3
   4 module("luci.controller.adblock", package.seeall)
   5
   6 local util  = require("luci.util")
   7 local templ = require("luci.template")
   8 local i18n  = require("luci.i18n")
   9
  10 function index()
  11         if not nixio.fs.access("/etc/config/adblock") then
  12                 return
  13         end
  14         entry({"admin", "services", "adblock"}, firstchild(), _("Adblock"), 30).dependent = false
  15         entry({"admin", "services", "adblock", "tab_from_cbi"}, cbi("adblock/overview_tab", {hideresetbtn=true, hidesavebtn=true}), _("Overview"), 10).leaf = true
  16         entry({"admin", "services", "adblock", "logfile"}, call("logread"), _("View Logfile"), 20).leaf = true
  17         entry({"admin", "services", "adblock", "advanced"}, firstchild(), _("Advanced"), 100)
  18         entry({"admin", "services", "adblock", "advanced", "blacklist"}, form("adblock/blacklist_tab"), _("Edit Blacklist"), 110).leaf = true
  19         entry({"admin", "services", "adblock", "advanced", "whitelist"}, form("adblock/whitelist_tab"), _("Edit Whitelist"), 120).leaf = true
  20         entry({"admin", "services", "adblock", "advanced", "configuration"}, form("adblock/configuration_tab"), _("Edit Configuration"), 130).leaf = true
  21         entry({"admin", "services", "adblock", "advanced", "query"}, template("adblock/query"), _("Query domains"), 140).leaf = true
  22         entry({"admin", "services", "adblock", "advanced", "result"}, call("queryData"), nil, 150).leaf = true
  23 end
  24
  25 function logread()
  26         local logfile
  27
  28         if nixio.fs.access("/var/log/messages") then
  29                 logfile = util.trim(util.exec("grep -F 'adblock-' /var/log/messages"))
  30         else
  31                 logfile = util.trim(util.exec("logread -e 'adblock-'"))
  32         end
  33         templ.render("adblock/logread", {title = i18n.translate("Adblock Logfile"), content = logfile})
  34 end
  35
  36 function queryData(domain)
  37         if domain then
  38                 luci.http.prepare_content("text/plain")
  39                 local cmd = "/etc/init.d/adblock query %s 2>&1"
  40                 local util = io.popen(cmd % util.shellquote(domain))
  41                 if util then
  42                         while true do
  43                                 local line = util:read("*l")
  44                                 if not line then
  45                                         break
  46                                 end
  47                                 luci.http.write(line)
  48                                 luci.http.write("\n")
  49                         end
  50                         util:close()
  51                 end
  52         end
  53 end