luci-app-adblock: sync with adblock 3.5.4

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>

1 files changed, 44 insertions, 5 deletions

diff --git a/applications/luci-app-adblock/luasrc/controller/adblock.lua b/applications/luci-app-adblock/luasrc/controller/adblock.lua
index 10110666c3..664822140f 100644
--- a/applications/luci-app-adblock/luasrc/controller/adblock.lua
+++ b/applications/luci-app-adblock/luasrc/controller/adblock.lua
@@ -3,9 +3,14 @@
 
 module("luci.controller.adblock", package.seeall)
 
+local sys   = require("luci.sys")
 local util  = require("luci.util")
+local http  = require("luci.http")
 local templ = require("luci.template")
 local i18n  = require("luci.i18n")
+local json  = require("luci.jsonc")
+local uci   = require("luci.model.uci").cursor()
+local fs    = require("nixio.fs")
 
 function index()
 	if not nixio.fs.access("/etc/config/adblock") then
@@ -13,24 +18,58 @@ function index()
 	end
 	entry({"admin", "services", "adblock"}, firstchild(), _("Adblock"), 30).dependent = false
 	entry({"admin", "services", "adblock", "tab_from_cbi"}, cbi("adblock/overview_tab", {hideresetbtn=true, hidesavebtn=true}), _("Overview"), 10).leaf = true
-	entry({"admin", "services", "adblock", "logfile"}, call("logread"), _("View Logfile"), 20).leaf = true
+	entry({"admin", "services", "adblock", "log"}, template("adblock/logread"), _("View Logfile"), 20).leaf = true
 	entry({"admin", "services", "adblock", "advanced"}, firstchild(), _("Advanced"), 100)
 	entry({"admin", "services", "adblock", "advanced", "blacklist"}, form("adblock/blacklist_tab"), _("Edit Blacklist"), 110).leaf = true
 	entry({"admin", "services", "adblock", "advanced", "whitelist"}, form("adblock/whitelist_tab"), _("Edit Whitelist"), 120).leaf = true
 	entry({"admin", "services", "adblock", "advanced", "configuration"}, form("adblock/configuration_tab"), _("Edit Configuration"), 130).leaf = true
 	entry({"admin", "services", "adblock", "advanced", "query"}, template("adblock/query"), _("Query domains"), 140).leaf = true
 	entry({"admin", "services", "adblock", "advanced", "result"}, call("queryData"), nil, 150).leaf = true
+	entry({"admin", "services", "adblock", "logread"}, call("logread"), nil).leaf = true
+	entry({"admin", "services", "adblock", "status"}, call("status_update"), nil).leaf = true
+	entry({"admin", "services", "adblock", "action"}, call("adb_action"), nil).leaf = true
+end
+
+function adb_action(value)
+	if value == "Suspend" then
+		luci.sys.call("/etc/init.d/adblock suspend >/dev/null 2>&1")
+	elseif value == "Resume" then
+		luci.sys.call("/etc/init.d/adblock resume >/dev/null 2>&1")
+	elseif value == "Refresh" then
+		luci.sys.call("/etc/init.d/adblock reload >/dev/null 2>&1")
+	end
+	luci.http.prepare_content("text/plain")	
+	luci.http.write("0")
+end
+
+function status_update()
+	local rt_file
+	local content
+
+	rt_file = uci:get("adblock", "global", "adb_rtfile") or "/tmp/adb_runtime.json"
+
+	if fs.access(rt_file) then
+		content = json.parse(fs.readfile(rt_file))
+		if content then
+			http.prepare_content("application/json")
+			http.write_json(content)
+		end
+	end
 end
 
 function logread()
-	local logfile
+	local content
 
 	if nixio.fs.access("/var/log/messages") then
-		logfile = util.trim(util.exec("grep -F 'adblock-' /var/log/messages"))
+		content = util.trim(util.exec("grep -F 'adblock-' /var/log/messages"))
 	else
-		logfile = util.trim(util.exec("logread -e 'adblock-'"))
+		content = util.trim(util.exec("logread -e 'adblock-'"))
+	end
+	
+	if content == "" then
+		content = "No adblock related logs yet!"
 	end
-	templ.render("adblock/logread", {title = i18n.translate("Adblock Logfile"), content = logfile})
+	http.write(content)
 end
 
 function queryData(domain)