diff options
Diffstat (limited to 'applications/luci-app-privoxy/luasrc/controller/privoxy.lua')
| -rwxr-xr-x | applications/luci-app-privoxy/luasrc/controller/privoxy.lua | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/applications/luci-app-privoxy/luasrc/controller/privoxy.lua b/applications/luci-app-privoxy/luasrc/controller/privoxy.lua new file mode 100755 index 0000000000..de73d0c5df --- /dev/null +++ b/applications/luci-app-privoxy/luasrc/controller/privoxy.lua @@ -0,0 +1,117 @@ +-- Copyright 2014 Christian Schoenebeck <christian dot schoenebeck at gmail dot com> +-- Licensed under the Apache License, Version 2.0 + +module("luci.controller.privoxy", package.seeall) + +local NX = require "nixio" +local NXFS = require "nixio.fs" +local HTTP = require "luci.http" +local UCI = require "luci.model.uci" +local SYS = require "luci.sys" + +PRIVOXY_MIN = "3.0.22-0" -- minimum version of service required + +function index() + local _sys = require "luci.sys" + local _verinst = _sys.exec([[opkg list-installed ]] .. "privoxy" .. [[ | cut -d " " -f 3 ]]) + local _cmd = [[opkg compare-versions "]] .. _verinst .. [[" ">=" "]] .. "3.0.22-0" .. [["]] + local _verok = tonumber(_sys.call(_cmd)) + + -- check config file and version + if not nixio.fs.access("/etc/config/privoxy") or (_verok == 0) then + entry( {"admin", "services", "privoxy"}, cbi("privoxy/apperror", + {hideapplybtn=true, hidesavebtn=true, hideresetbtn=true }), _("Privoxy WEB proxy"), 59) + else + entry( {"admin", "services", "privoxy"}, cbi("privoxy/detail"), _("Privoxy WEB proxy"), 59) + entry( {"admin", "services", "privoxy", "logview"}, call("logread") ).leaf = true + entry( {"admin", "services", "privoxy", "startstop"}, call("startstop") ).leaf = true + entry( {"admin", "services", "privoxy", "status"}, call("get_pid") ).leaf = true + end +end + +-- called by XHR.get from detail_logview.htm +function logread() + -- read application settings + local uci = UCI.cursor() + local logdir = uci:get("privoxy", "privoxy", "logdir") or "/var/log" + local logfile = uci:get("privoxy", "privoxy", "logfile") or "privoxy.log" + uci:unload("privoxy") + + local lfile=logdir .. "/" .. logfile + local ldata=NXFS.readfile(lfile) + if not ldata or #ldata == 0 then + ldata="_nodata_" + end + HTTP.write(ldata) +end + +-- called by XHR.get from detail_startstop.htm +function startstop() + local pid = get_pid(true) + if pid > 0 then + SYS.call("/etc/init.d/privoxy stop") + NX.nanosleep(1) -- sleep a second + if NX.kill(pid, 0) then -- still running + NX.kill(pid, 9) -- send SIGKILL + end + pid = 0 + else + SYS.call("/etc/init.d/privoxy start") + NX.nanosleep(1) -- sleep a second + pid = tonumber(NXFS.readfile("/var/run/privoxy.pid") or 0 ) + if pid > 0 and not NX.kill(pid, 0) then + pid = 0 -- process did not start + end + end + HTTP.write(tostring(pid)) -- HTTP needs string not number +end + +-- called by XHR.poll from detail_startstop.htm +-- and from lua (with parameter "true") +function get_pid(from_lua) + local pid = tonumber(NXFS.readfile("/var/run/privoxy.pid") or 0 ) + if pid > 0 and not NX.kill(pid, 0) then + pid = 0 + end + if from_lua then + return pid + else + HTTP.write(tostring(pid)) -- HTTP needs string not number + end +end + +-- get the "name" of the current active theme +function get_theme() + local _uci = UCI.cursor() + local _base = _uci:get("luci", "main", "mediaurlbase") -- only pathname + _uci:unload("luci") + + for k, v in pairs(luci.config.themes) do + if k:sub(1, 1) ~= "." and v == _base then + return k + end + end + return nil +end + +-- replacement of build-in Flag.parse of cbi.lua +-- modified to mark section as changed if value changes +-- current parse did not do this, but it is done AbstaractValue.parse() +function flag_parse(self, section) + local fexists = self.map:formvalue( + luci.cbi.FEXIST_PREFIX .. self.config .. "." .. section .. "." .. self.option) + + if fexists then + local fvalue = self:formvalue(section) and self.enabled or self.disabled + local cvalue = self:cfgvalue(section) + if fvalue ~= self.default or (not self.optional and not self.rmempty) then + self:write(section, fvalue) + else + self:remove(section) + end + if (fvalue ~= cvalue) then self.section.changed = true end + else + self:remove(section) + self.section.changed = true + end +end |