--- /dev/null
+--[[
+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
projects / project / luci.git / blobdiff