diff options
Diffstat (limited to 'applications/luci-ddns/luasrc/model/cbi/ddns/overview.lua')
| -rw-r--r-- | applications/luci-ddns/luasrc/model/cbi/ddns/overview.lua | 224 |
1 files changed, 224 insertions, 0 deletions
diff --git a/applications/luci-ddns/luasrc/model/cbi/ddns/overview.lua b/applications/luci-ddns/luasrc/model/cbi/ddns/overview.lua new file mode 100644 index 0000000000..a1ce9c3aef --- /dev/null +++ b/applications/luci-ddns/luasrc/model/cbi/ddns/overview.lua @@ -0,0 +1,224 @@ +--[[ +LuCI - Lua Configuration Interface + +Copyright 2014 Christian Schoenebeck <christian dot schoenebeck at gmail dot com> + +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 + +$Id$ +]]-- + +require "nixio.fs" +require "luci.sys" +require "luci.dispatcher" +require "luci.tools.ddns" + +-- show hints ? +show_hints = not (luci.tools.ddns.check_ipv6() -- IPv6 support + and luci.tools.ddns.check_ssl() -- HTTPS support + and luci.tools.ddns.check_proxy() -- Proxy support + and luci.tools.ddns.check_bind_host() -- DNS TCP support + ) + +-- html constants +font_red = [[<font color="red">]] +font_off = [[</font>]] +bold_on = [[<strong>]] +bold_off = [[</strong>]] + +-- cbi-map definition +m = Map("ddns", + translate("Dynamic DNS"), + translate("Dynamic DNS allows that your router can be reached with " .. + "a fixed hostname while having a dynamically changing " .. + "IP address.")) + +-- read application settings +date_format = m.uci:get(m.config, "global", "date_format") or "%F %R" +run_dir = m.uci:get(m.config, "global", "run_dir") or "/var/run/ddns" + +-- SimpleSection definition +-- show Hints to optimize installation and script usage +-- only show if service not enabled +-- or no IPv6 support +-- or not GNU Wget and not cURL (for https support) +-- or not GNU Wget but cURL without proxy support +-- or not BIND's host +if show_hints or not luci.sys.init.enabled("ddns") then + s = m:section( SimpleSection, translate("Hints") ) + -- DDNS Service disabled + if not luci.sys.init.enabled("ddns") then + local dv = s:option(DummyValue, "_not_enabled") + dv.titleref = luci.dispatcher.build_url("admin", "system", "startup") + dv.rawhtml = true + dv.title = bold_on .. + translate("DDNS Autostart disabled") .. bold_off + dv.value = translate("Currently DDNS updates are not started at boot or on interface events." .. "<br />" .. + "You can start/stop each configuration here. It will run until next reboot.") + end + + -- Show more hints on a separate page + if show_hints then + local dv = s:option(DummyValue, "_separate") + dv.titleref = luci.dispatcher.build_url("admin", "services", "ddns", "hints") + dv.rawhtml = true + dv.title = bold_on .. + translate("Show more") .. bold_off + dv.value = translate("Follow this link" .. "<br />" .. + "You will find more hints to optimize your system to run DDNS scripts with all options") + end +end + +-- SimpleSection definiton +-- with all the JavaScripts we need for "a good Show" +a = m:section( SimpleSection ) +a.template = "ddns/overview_status" + +-- TableSection definition +ts = m:section( TypedSection, "service", + translate("Overview"), + translate("Below is a list of configured DDNS configurations and their current state." .. "<br />" .. + "If you want to send updates for IPv4 and IPv6 you need to define two separate Configurations " .. + "i.e. 'myddns_ipv4' and 'myddns_ipv6'") ) +ts.sectionhead = translate("Configuration") +ts.template = "cbi/tblsection" +ts.addremove = true +ts.extedit = luci.dispatcher.build_url("admin", "services", "ddns", "detail", "%s") +function ts.create(self, name) + AbstractSection.create(self, name) + luci.http.redirect( self.extedit:format(name) ) +end + +-- Domain and registered IP +dom = ts:option(DummyValue, "_domainIP", + translate("Hostname/Domain") .. "<br />" .. translate("Registered IP") ) +dom.template = "ddns/overview_doubleline" +function dom.set_one(self, section) + local domain = self.map:get(section, "domain") or "" + if domain ~= "" then + return domain + else + return [[<em>]] .. translate("config error") .. [[</em>]] + end +end +function dom.set_two(self, section) + local domain = self.map:get(section, "domain") or "" + if domain == "" then return "" end + local dnsserver = self.map:get(section, "dnsserver") or "" + local use_ipv6 = tonumber(self.map:get(section, "use_ipv6") or 0) + local force_ipversion = tonumber(self.map:get(section, "force_ipversion") or 0) + local force_dnstcp = tonumber(self.map:get(section, "force_dnstcp") or 0) + local command = [[/usr/lib/ddns/dynamic_dns_lucihelper.sh]] + if not nixio.fs.access(command, "rwx", "rx", "rx") then + nixio.fs.chmod(command, 755) + end + command = command .. [[ get_registered_ip ]] .. domain .. [[ ]] .. use_ipv6 .. + [[ ]] .. force_ipversion .. [[ ]] .. force_dnstcp .. [[ ]] .. dnsserver + local ip = luci.sys.exec(command) + if ip == "" then ip = translate("no data") end + return ip +end + +-- enabled +ena = ts:option( Flag, "enabled", + translate("Enabled")) +ena.template = "ddns/overview_enabled" +ena.rmempty = false + +-- show PID and next update +upd = ts:option( DummyValue, "_update", + translate("Last Update") .. "<br />" .. translate("Next Update")) +upd.template = "ddns/overview_doubleline" +function upd.set_one(self, section) -- fill Last Update + -- get/validate last update + local uptime = luci.sys.uptime() + local lasttime = tonumber(nixio.fs.readfile("%s/%s.update" % { run_dir, section } ) or 0 ) + if lasttime > uptime then -- /var might not be linked to /tmp and cleared on reboot + lasttime = 0 + end + + -- no last update happen + if lasttime == 0 then + return translate("never") + + -- we read last update + else + -- calc last update + -- os.epoch - sys.uptime + lastupdate(uptime) + local epoch = os.time() - uptime + lasttime + -- use linux date to convert epoch + return luci.sys.exec([[/bin/date -d @]] .. epoch .. [[ +']] .. date_format .. [[']]) + end +end +function upd.set_two(self, section) -- fill Next Update + -- get enabled state + local enabled = tonumber(self.map:get(section, "enabled") or 0) + local datenext = translate("unknown error") -- formatted date of next update + + -- get force seconds + local force_interval = tonumber(self.map:get(section, "force_interval") or 72) + local force_unit = self.map:get(section, "force_unit") or "hours" + local force_seconds = luci.tools.ddns.calc_seconds(force_interval, force_unit) + + -- get last update and get/validate PID + local uptime = luci.sys.uptime() + local lasttime = tonumber(nixio.fs.readfile("%s/%s.update" % { run_dir, section } ) or 0 ) + if lasttime > uptime then -- /var might not be linked to /tmp and cleared on reboot + lasttime = 0 + end + local pid = luci.tools.ddns.get_pid(section, run_dir) + + -- calc next update + if lasttime > 0 then + local epoch = os.time() - uptime + lasttime + force_seconds + -- use linux date to convert epoch + datelast = luci.sys.exec([[/bin/date -d @]] .. epoch .. [[ +']] .. date_format .. [[']]) + end + + -- process running but update needs to happen + if pid > 0 and ( lasttime + force_seconds - uptime ) < 0 then + datenext = translate("Verify") + + -- run once + elseif force_seconds == 0 then + datenext = translate("Run once") + + -- no process running and NOT enabled + elseif pid == 0 and enabled == 0 then + datenext = translate("Disabled") + + -- no process running and NOT + elseif pid == 0 and enabled ~= 0 then + datenext = translate("Stopped") + end + + return datenext +end + +-- start/stop button +btn = ts:option( Button, "_startstop", + translate("Process ID") .. "<br />" .. translate("Start / Stop") ) +btn.template = "ddns/overview_startstop" +function btn.cfgvalue(self, section) + local pid = luci.tools.ddns.get_pid(section, run_dir) + if pid > 0 then + btn.inputtitle = "PID: " .. pid + btn.inputstyle = "reset" + btn.disabled = false + elseif (self.map:get(section, "enabled") or "0") ~= "0" then + btn.inputtitle = translate("Start") + btn.inputstyle = "apply" + btn.disabled = false + else + btn.inputtitle = "----------" + btn.inputstyle = "button" + btn.disabled = true + end + return true +end + +return m |