5db2b76497
backend: * add low priority mode (nice level 10), disabled by default * enhance 'Force DNS' to redirect ports 53, 853 and 5353 frontend: * switch to dynamic XHR polling for runtime information and logfile viewing * add new 'Refresh' button to reload blocklists * various cleanups & small fixes Signed-off-by: Dirk Brenken <dev@brenken.org>
92 lines
3.2 KiB
Lua
92 lines
3.2 KiB
Lua
-- Copyright 2017-2018 Dirk Brenken (dev@brenken.org)
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-- This is free software, licensed under the Apache License, Version 2.0
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module("luci.controller.adblock", package.seeall)
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local sys = require("luci.sys")
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local util = require("luci.util")
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local http = require("luci.http")
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local templ = require("luci.template")
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local i18n = require("luci.i18n")
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local json = require("luci.jsonc")
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local uci = require("luci.model.uci").cursor()
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local fs = require("nixio.fs")
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function index()
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if not nixio.fs.access("/etc/config/adblock") then
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return
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end
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entry({"admin", "services", "adblock"}, firstchild(), _("Adblock"), 30).dependent = false
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entry({"admin", "services", "adblock", "tab_from_cbi"}, cbi("adblock/overview_tab", {hideresetbtn=true, hidesavebtn=true}), _("Overview"), 10).leaf = true
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entry({"admin", "services", "adblock", "log"}, template("adblock/logread"), _("View Logfile"), 20).leaf = true
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entry({"admin", "services", "adblock", "advanced"}, firstchild(), _("Advanced"), 100)
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entry({"admin", "services", "adblock", "advanced", "blacklist"}, form("adblock/blacklist_tab"), _("Edit Blacklist"), 110).leaf = true
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entry({"admin", "services", "adblock", "advanced", "whitelist"}, form("adblock/whitelist_tab"), _("Edit Whitelist"), 120).leaf = true
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entry({"admin", "services", "adblock", "advanced", "configuration"}, form("adblock/configuration_tab"), _("Edit Configuration"), 130).leaf = true
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entry({"admin", "services", "adblock", "advanced", "query"}, template("adblock/query"), _("Query domains"), 140).leaf = true
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entry({"admin", "services", "adblock", "advanced", "result"}, call("queryData"), nil, 150).leaf = true
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entry({"admin", "services", "adblock", "logread"}, call("logread"), nil).leaf = true
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entry({"admin", "services", "adblock", "status"}, call("status_update"), nil).leaf = true
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entry({"admin", "services", "adblock", "action"}, call("adb_action"), nil).leaf = true
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end
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function adb_action(value)
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if value == "Suspend" then
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luci.sys.call("/etc/init.d/adblock suspend >/dev/null 2>&1")
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elseif value == "Resume" then
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luci.sys.call("/etc/init.d/adblock resume >/dev/null 2>&1")
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elseif value == "Refresh" then
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luci.sys.call("/etc/init.d/adblock reload >/dev/null 2>&1")
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end
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luci.http.prepare_content("text/plain")
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luci.http.write("0")
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end
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function status_update()
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local rt_file
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local content
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rt_file = uci:get("adblock", "global", "adb_rtfile") or "/tmp/adb_runtime.json"
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if fs.access(rt_file) then
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content = json.parse(fs.readfile(rt_file))
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if content then
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http.prepare_content("application/json")
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http.write_json(content)
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end
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end
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end
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function logread()
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local content
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if nixio.fs.access("/var/log/messages") then
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content = util.trim(util.exec("grep -F 'adblock-' /var/log/messages"))
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else
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content = util.trim(util.exec("logread -e 'adblock-'"))
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end
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if content == "" then
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content = "No adblock related logs yet!"
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end
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http.write(content)
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end
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function queryData(domain)
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if domain then
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luci.http.prepare_content("text/plain")
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local cmd = "/etc/init.d/adblock query %s 2>&1"
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local util = io.popen(cmd % util.shellquote(domain))
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if util then
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while true do
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local line = util:read("*l")
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if not line then
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break
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end
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luci.http.write(line)
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luci.http.write("\n")
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end
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util:close()
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end
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end
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end
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