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-- Copyright 2014-2016 Christian Schoenebeck <christian dot schoenebeck at gmail dot com>
-- Licensed to the public under the Apache License 2.0.
local DISP = require "luci.dispatcher"
local SYS = require "luci.sys"
local CTRL = require "luci.controller.ddns" -- this application's controller
local DDNS = require "luci.tools.ddns" -- ddns multiused functions
-- html constants
font_red = [[<font color="red">]]
font_off = [[</font>]]
bold_on = [[<strong>]]
bold_off = [[</strong>]]
-- cbi-map definition -- #######################################################
m = Map("ddns")
m.title = CTRL.app_title_back()
m.description = CTRL.app_description()
m.redirect = DISP.build_url("admin", "services", "ddns")
-- SimpleSection definition -- #################################################
-- show Hints to optimize installation and script usage
s = m:section( SimpleSection,
translate("Hints"),
translate("Below a list of configuration tips for your system to run Dynamic DNS updates without limitations") )
-- ddns_scripts needs to be updated for full functionality
if not CTRL.service_ok() then
local so = s:option(DummyValue, "_update_needed")
so.titleref = DISP.build_url("admin", "system", "packages")
so.rawhtml = true
so.title = font_red .. bold_on ..
translate("Software update required") .. bold_off .. font_off
so.value = translate("The currently installed 'ddns-scripts' package did not support all available settings.") ..
"<br />" ..
translate("Please update to the current version!")
end
-- DDNS Service disabled
if not SYS.init.enabled("ddns") then
local se = s:option(DummyValue, "_not_enabled")
se.titleref = DISP.build_url("admin", "system", "startup")
se.rawhtml = true
se.title = bold_on ..
translate("DDNS Autostart disabled") .. bold_off
se.value = translate("Currently DDNS updates are not started at boot or on interface events." .. "<br />" ..
"This is the default if you run DDNS scripts by yourself (i.e. via cron with force_interval set to '0')" )
end
-- No IPv6 support
if not DDNS.has_ipv6 then
local v6 = s:option(DummyValue, "_no_ipv6")
v6.titleref = 'http://www.openwrt.org" target="_blank'
v6.rawhtml = true
v6.title = bold_on ..
translate("IPv6 not supported") .. bold_off
v6.value = translate("IPv6 is currently not (fully) supported by this system" .. "<br />" ..
"Please follow the instructions on OpenWrt's homepage to enable IPv6 support" .. "<br />" ..
"or update your system to the latest OpenWrt Release")
end
-- No HTTPS support
if not DDNS.has_ssl then
local sl = s:option(DummyValue, "_no_https")
sl.titleref = DISP.build_url("admin", "system", "packages")
sl.rawhtml = true
sl.title = bold_on ..
translate("HTTPS not supported") .. bold_off
sl.value = translate("Neither GNU Wget with SSL nor cURL installed to support secure updates via HTTPS protocol.") ..
"<br />- " ..
translate("You should install 'wget' or 'curl' or 'uclient-fetch' with 'libustream-*ssl' package.") ..
"<br />- " ..
translate("In some versions cURL/libcurl in OpenWrt is compiled without proxy support.")
end
-- No bind_network
if not DDNS.has_bindnet then
local bn = s:option(DummyValue, "_no_bind_network")
bn.titleref = DISP.build_url("admin", "system", "packages")
bn.rawhtml = true
bn.title = bold_on ..
translate("Binding to a specific network not supported") .. bold_off
bn.value = translate("Neither GNU Wget with SSL nor cURL installed to select a network to use for communication.") ..
"<br />- " ..
translate("You should install 'wget' or 'curl' package.") ..
"<br />- " ..
translate("GNU Wget will use the IP of given network, cURL will use the physical interface.") ..
"<br />- " ..
translate("In some versions cURL/libcurl in OpenWrt is compiled without proxy support.")
end
-- currently only cURL possibly without proxy support
if not DDNS.has_proxy then
local px = s:option(DummyValue, "_no_proxy")
px.titleref = DISP.build_url("admin", "system", "packages")
px.rawhtml = true
px.title = bold_on ..
translate("cURL without Proxy Support") .. bold_off
px.value = translate("cURL is installed, but libcurl was compiled without proxy support.") ..
"<br />- " ..
translate("You should install 'wget' or 'uclient-fetch' package or replace libcurl.") ..
"<br />- " ..
translate("In some versions cURL/libcurl in OpenWrt is compiled without proxy support.")
end
-- "Force IP Version not supported"
if not DDNS.has_forceip then
local fi = s:option(DummyValue, "_no_force_ip")
fi.titleref = DISP.build_url("admin", "system", "packages")
fi.rawhtml = true
fi.title = bold_on ..
translate("Force IP Version not supported") .. bold_off
local value = translate("BusyBox's nslookup and Wget do not support to specify " ..
"the IP version to use for communication with DDNS Provider!")
if not (DDNS.has_wgetssl or DDNS.has_curl or DDNS.has_fetch) then
value = value .. "<br />- " ..
translate("You should install 'wget' or 'curl' or 'uclient-fetch' package.")
end
if not DDNS.has_bindhost then
value = value .. "<br />- " ..
translate("You should install 'bind-host' or 'knot-host' or 'drill' package for DNS requests.")
end
fi.value = value
end
-- "DNS requests via TCP not supported"
if not DDNS.has_bindhost then
local dt = s:option(DummyValue, "_no_dnstcp")
dt.titleref = DISP.build_url("admin", "system", "packages")
dt.rawhtml = true
dt.title = bold_on ..
translate("DNS requests via TCP not supported") .. bold_off
dt.value = translate("BusyBox's nslookup and hostip do not support to specify to use TCP " ..
"instead of default UDP when requesting DNS server!") ..
"<br />- " ..
translate("You should install 'bind-host' or 'knot-host' or 'drill' package for DNS requests.")
end
-- nslookup compiled with musl produce problems when using
if not DDNS.has_dnsserver then
local ds = s:option(DummyValue, "_no_dnsserver")
ds.titleref = DISP.build_url("admin", "system", "packages")
ds.rawhtml = true
ds.title = bold_on ..
translate("Using specific DNS Server not supported") .. bold_off
ds.value = translate("BusyBox's nslookup in the current compiled version " ..
"does not handle given DNS Servers correctly!") ..
"<br />- " ..
translate("You should install 'bind-host' or 'knot-host' or 'drill' or 'hostip' package, " ..
"if you need to specify a DNS server to detect your registered IP.")
end
-- certificates installed
if DDNS.has_ssl and not DDNS.has_cacerts then
local ca = s:option(DummyValue, "_no_certs")
ca.titleref = DISP.build_url("admin", "system", "packages")
ca.rawhtml = true
ca.title = bold_on ..
translate("No certificates found") .. bold_off
ca.value = translate("If using secure communication you should verify server certificates!") ..
"<br />- " ..
translate("Install 'ca-certificates' package or needed certificates " ..
"by hand into /etc/ssl/certs default directory")
end
return m
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