luci/applications/luci-app-ddns/luasrc/model/cbi/ddns/detail.lua
Ansuel Smith 09c3a8385e
luci-app-ddns: make param opt, optional, add myself as maintainer
Currently these params should be optional but in the current script then are required for any configuration to save. We add an "optional" boolean value to the validate function so that we can make this pram optional as it should be. Also adds me as maintainer

Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
2018-06-04 09:37:05 +02:00

1504 lines
53 KiB
Lua

-- Copyright 2008 Steven Barth <steven@midlink.org>
-- Copyright 2008 Jo-Philipp Wich <jow@openwrt.org>
-- Copyright 2013 Manuel Munz <freifunk at somakoma dot de>
-- Copyright 2014-2016 Christian Schoenebeck <christian dot schoenebeck at gmail dot com>
-- Licensed to the public under the Apache License 2.0.
local NX = require "nixio"
local NXFS = require "nixio.fs"
local SYS = require "luci.sys"
local UTIL = require "luci.util"
local HTTP = require "luci.http"
local DISP = require "luci.dispatcher"
local WADM = require "luci.tools.webadmin"
local DTYP = require "luci.cbi.datatypes"
local CTRL = require "luci.controller.ddns" -- this application's controller
local DDNS = require "luci.tools.ddns" -- ddns multiused functions
-- takeover arguments -- #######################################################
local section = arg[1]
-- html constants -- ###########################################################
local font_red = "<font color='red'>"
local font_off = "</font>"
local bold_on = "<strong>"
local bold_off = "</strong>"
-- error text constants -- #####################################################
local err_ipv6_plain = translate("IPv6 not supported") .. " - " ..
translate("please select 'IPv4' address version")
local err_ipv6_basic = bold_on ..
font_red ..
translate("IPv6 not supported") ..
font_off ..
"<br />" .. translate("please select 'IPv4' address version") ..
bold_off
local err_ipv6_other = bold_on ..
font_red ..
translate("IPv6 not supported") ..
font_off ..
"<br />" .. translate("please select 'IPv4' address version in") .. " " ..
[[<a href="]] ..
DISP.build_url("admin", "services", "ddns", "detail", section) ..
"?tab.dns." .. section .. "=basic" ..
[[">]] ..
translate("Basic Settings") ..
[[</a>]] ..
bold_off
function err_tab_basic(self)
return translate("Basic Settings") .. " - " .. self.title .. ": "
end
function err_tab_adv(self)
return translate("Advanced Settings") .. " - " .. self.title .. ": "
end
function err_tab_timer(self)
return translate("Timer Settings") .. " - " .. self.title .. ": "
end
-- read services/services_ipv6 files -- ########################################
local services4 = { } -- IPv4 --
local fd4 = io.open("/etc/ddns/services", "r")
if fd4 then
local ln, s, t
repeat
ln = fd4:read("*l")
s = ln and ln:match('^%s*".*') -- only handle lines beginning with "
s = s and s:gsub('"','') -- remove "
t = s and UTIL.split(s,"(%s+)",nil,true) -- split on whitespaces
if t then services4[t[1]]=t[2] end
until not ln
fd4:close()
end
local services6 = { } -- IPv6 --
local fd6 = io.open("/etc/ddns/services_ipv6", "r")
if fd6 then
local ln, s, t
repeat
ln = fd6:read("*l")
s = ln and ln:match('^%s*".*') -- only handle lines beginning with "
s = s and s:gsub('"','') -- remove "
t = s and UTIL.split(s,"(%s+)",nil,true) -- split on whitespaces
if t then services6[t[1]]=t[2] end
until not ln
fd6:close()
end
-- multi-used functions -- ####################################################
-- function to verify settings around ip_source
-- will use dynamic_dns_lucihelper to check if
-- local IP can be read
local function _verify_ip_source()
-- section is globally defined here be calling agrument (see above)
local _arg
local _ipv6 = usev6:formvalue(section)
local _source = (_ipv6 == "1")
and src6:formvalue(section)
or src4:formvalue(section)
local command = CTRL.luci_helper .. [[ -]]
if (_ipv6 == "1") then command = command .. [[6]] end
if _source == "network" then
_arg = (_ipv6 == "1")
and ipn6:formvalue(section)
or ipn4:formvalue(section)
command = command .. [[n ]] .. _arg
elseif _source == "web" then
_arg = (_ipv6 == "1")
and iurl6:formvalue(section)
or iurl4:formvalue(section)
command = command .. [[u ]] .. _arg
-- proxy only needed for checking url
_arg = (pxy) and pxy:formvalue(section) or ""
if (_arg and #_arg > 0) then
command = command .. [[ -p ]] .. _arg
end
elseif _source == "interface" then
command = command .. [[i ]] .. ipi:formvalue(section)
elseif _source == "script" then
command = command .. [[s ]] .. ips:formvalue(section)
end
command = command .. [[ -- get_local_ip]]
return (SYS.call(command) == 0)
end
-- function to check if option is used inside url or script
-- return -1 on error, 0 NOT required, 1 required
local function _option_used(option, urlscript)
local surl -- search string for url
local ssh -- search string for script
local required -- option used inside url or script
if option == "domain" then surl, ssh = '%[DOMAIN%]', '%$domain'
elseif option == "username" then surl, ssh = '%[USERNAME%]', '%$username'
elseif option == "password" then surl, ssh = '%[PASSWORD%]', '%$password'
elseif option == "param_enc" then surl, ssh = '%[PARAMENC%]', '%$param_enc'
elseif option == "param_opt" then surl, ssh = '%[PARAMOPT%]', '%$param_opt'
else
error("undefined option")
return -1 -- return on error
end
local required = false
-- handle url
if urlscript:find('http') then
required = ( urlscript:find(surl) )
-- handle script
else
if not urlscript:find("/") then
-- might be inside ddns-scripts directory
urlscript = "/usr/lib/ddns/" .. urlscript
end
-- problem with script exit here
if not NXFS.access(urlscript) then return -1 end
local f = io.input(urlscript)
-- still problem with script exit here
if not f then return -1 end
for l in f:lines() do
repeat
if l:find('^#') then break end -- continue on comment lines
required = ( l:find(surl) or l:find(ssh) )
until true
if required then break end
end
f:close()
end
return (required and 1 or 0)
end
-- function to verify if option is valid
local function _option_validate(self, value, optional)
-- section is globally defined here be calling agrument (see above)
local fusev6 = usev6:formvalue(section) or "0"
local fsvc4 = svc4:formvalue(section) or "-"
local fsvc6 = svc6:formvalue(section) or "-"
local urlsh, used
-- IP-Version dependent custom service selected
if (fusev6 == "0" and fsvc4 == "-") or
(fusev6 == "1" and fsvc6 == "-") then
-- read custom url
urlsh = uurl:formvalue(section) or ""
-- no url then read custom script
if (#urlsh == 0) then
urlsh = ush:formvalue(section) or ""
end
-- IPv4 read from services4 table
elseif (fusev6 == "0") then
urlsh = services4[fsvc4] or ""
-- IPv6 read from services6 table
else
urlsh = services6[fsvc6] or ""
end
-- problem with url or script exit here
-- error handled somewhere else
if (#urlsh == 0) then return "" end
used = _option_used(self.option, urlsh)
-- on error or not used return empty sting
if used < 1 then return "" end
-- needed but no data then return error
if not value or (#value == 0) then
if optional then return nil end
return nil, err_tab_basic(self) .. translate("missing / required")
end
return value
end
-- cbi-map definition -- #######################################################
local m = Map("ddns")
m.title = CTRL.app_title_back()
m.description = CTRL.app_description()
m.redirect = DISP.build_url("admin", "services", "ddns")
m.on_after_commit = function(self)
if self.changed then -- changes ?
local pid = DDNS.get_pid(section)
if pid > 0 then -- running ?
local tmp = NX.kill(pid, 1) -- send SIGHUP
end
end
end
-- provider switch was requested, save and reload page
if m:formvalue("cbid.ddns.%s._switch" % section) then -- section == arg[1]
local fsvc
local fusev6 = m:formvalue("cbid.ddns.%s.use_ipv6" % section) or "0"
if fusev6 == "1" then
fsvc = m:formvalue("cbid.ddns.%s.ipv6_service_name" % section) or ""
else
fsvc = m:formvalue("cbid.ddns.%s.ipv4_service_name" % section) or ""
end
if fusev6 ~= (m:get(section, "use_ipv6") or "0") then -- IPv6 was changed
m:set(section, "use_ipv6", fusev6) -- save it
end
if fsvc ~= "-" then -- NOT "custom"
m:set(section, "service_name", fsvc) -- save it
else -- else
m:del(section, "service_name") -- delete it
end
m.uci:save(m.config)
-- reload page
HTTP.redirect( DISP.build_url("admin", "services", "ddns", "detail", section) )
return
end
-- read application settings -- ################################################
-- log directory
local logdir = m.uci:get(m.config, "global", "ddns_logdir") or "/var/log/ddns"
-- cbi-section definition -- ###################################################
local ns = m:section( NamedSection, section, "service",
translate("Details for") .. ([[: <strong>%s</strong>]] % section),
translate("Configure here the details for selected Dynamic DNS service.") )
ns.instance = section -- arg [1]
ns:tab("basic", translate("Basic Settings"), nil )
ns:tab("advanced", translate("Advanced Settings"), nil )
ns:tab("timer", translate("Timer Settings"), nil )
ns:tab("logview", translate("Log File Viewer"), nil )
-- TAB: Basic #####################################################################################
-- enabled -- #################################################################
en = ns:taboption("basic", Flag, "enabled",
translate("Enabled"),
translate("If this service section is disabled it could not be started." .. "<br />" ..
"Neither from LuCI interface nor from console") )
en.orientation = "horizontal"
-- IPv4/IPv6 - lookup_host -- #################################################
luh = ns:taboption("basic", Value, "lookup_host",
translate("Lookup Hostname"),
translate("Hostname/FQDN to validate, if IP update happen or necessary") )
luh.rmempty = false
luh.placeholder = "myhost.example.com"
function luh.validate(self, value)
if not value
or not (#value > 0)
or not DTYP.hostname(value) then
return nil, err_tab_basic(self) .. translate("invalid FQDN / required - Sample") .. ": 'myhost.example.com'"
else
return UTIL.trim(value)
end
end
function luh.parse(self, section, novld)
DDNS.value_parse(self, section, novld)
end
-- use_ipv6 -- ################################################################
--We call it globally as it's called 11 times even outside specific function, saves 11 os.execute slow command!
local has_ipv6 = DDNS.env_info("has_ipv6")
usev6 = ns:taboption("basic", ListValue, "use_ipv6",
translate("IP address version"),
translate("Defines which IP address 'IPv4/IPv6' is send to the DDNS provider") )
usev6.widget = "radio"
usev6.default = "0"
usev6:value("0", translate("IPv4-Address") )
function usev6.cfgvalue(self, section)
local value = AbstractValue.cfgvalue(self, section) or "0"
if has_ipv6 or (value == "1" and not has_ipv6) then
self:value("1", translate("IPv6-Address") )
end
if value == "1" and not has_ipv6 then
self.description = err_ipv6_basic
end
return value
end
function usev6.validate(self, value)
if (value == "1" and has_ipv6) or value == "0" then
return value
end
return nil, err_tab_basic(self) .. err_ipv6_plain
end
function usev6.parse(self, section, novld)
DDNS.value_parse(self, section, novld)
end
-- IPv4 - service_name -- #####################################################
svc4 = ns:taboption("basic", ListValue, "ipv4_service_name",
translate("DDNS Service provider") .. " [IPv4]" )
svc4.default = "-"
svc4:depends("use_ipv6", "0") -- only show on IPv4
function svc4.cfgvalue(self, section)
local v = DDNS.read_value(self, section, "service_name")
if v and (#v > 0) then
for s, u in UTIL.kspairs(services4) do
if v == s then return v end
end
end
return "-"
end
function svc4.validate(self, value)
if usev6:formvalue(section) ~= "1" then -- do only on IPv4
return value
else
return "" -- suppress validate error
end
end
function svc4.write(self, section, value)
if usev6:formvalue(section) ~= "1" then -- do only IPv4 here
self.map:del(section, self.option) -- to be shure
if value ~= "-" then -- and write "service_name
self.map:del(section, "update_url") -- delete update_url
self.map:del(section, "update_script") -- delete update_script
return self.map:set(section, "service_name", value)
else
return self.map:del(section, "service_name")
end
end
end
function svc4.parse(self, section, novld)
DDNS.value_parse(self, section, novld)
end
-- IPv6 - service_name -- #####################################################
svc6 = ns:taboption("basic", ListValue, "ipv6_service_name",
translate("DDNS Service provider") .. " [IPv6]" )
svc6.default = "-"
svc6:depends("use_ipv6", "1") -- only show on IPv6
if not has_ipv6 then
svc6.description = err_ipv6_basic
end
function svc6.cfgvalue(self, section)
local v = DDNS.read_value(self, section, "service_name")
if v and (#v > 0) then
for s, u in UTIL.kspairs(services4) do
if v == s then return v end
end
end
return "-"
end
function svc6.validate(self, value)
if usev6:formvalue(section) == "1" then -- do only on IPv6
if has_ipv6 then return value end
return nil, err_tab_basic(self) .. err_ipv6_plain
else
return "" -- suppress validate error
end
end
function svc6.write(self, section, value)
if usev6:formvalue(section) == "1" then -- do only when IPv6
self.map:del(section, self.option) -- delete "ipv6_service_name" helper
if value ~= "-" then -- and write "service_name
self.map:del(section, "update_url") -- delete update_url
self.map:del(section, "update_script") -- delete update_script
return self.map:set(section, "service_name", value)
else
return self.map:del(section, "service_name")
end
end
end
function svc6.parse(self, section, novld)
DDNS.value_parse(self, section, novld)
end
-- IPv4/IPv6 - change Provider -- #############################################
svs = ns:taboption("basic", Button, "_switch")
svs.title = translate("Really change DDNS provider?")
svs.inputtitle = translate("Change provider")
svs.inputstyle = "apply"
-- IPv4/IPv6 - update_url -- ##################################################
uurl = ns:taboption("basic", Value, "update_url",
translate("Custom update-URL"),
translate("Update URL to be used for updating your DDNS Provider." .. "<br />" ..
"Follow instructions you will find on their WEB page.") )
function uurl.validate(self, value)
local fush = ush:formvalue(section)
local fusev6 = usev6:formvalue(section)
if (fusev6 ~= "1" and svc4:formvalue(section) ~= "-") or
(fusev6 == "1" and svc6:formvalue(section) ~= "-") then
return "" -- suppress validate error
elseif not value or (#value == 0) then
if not fush or (#fush == 0) then
return nil, err_tab_basic(self) .. translate("missing / required")
else
return "" -- suppress validate error / update_script is given
end
elseif (#fush > 0) then
return nil, err_tab_basic(self) .. translate("either url or script could be set")
end
local url = DDNS.parse_url(value)
if not url.scheme == "http" then
return nil, err_tab_basic(self) .. translate("must start with 'http://'")
elseif not url.query then
return nil, err_tab_basic(self) .. "<QUERY> " .. translate("missing / required")
elseif not url.host then
return nil, err_tab_basic(self) .. "<HOST> " .. translate("missing / required")
elseif SYS.call([[nslookup ]] .. url.host .. [[ >/dev/null 2>&1]]) ~= 0 then
return nil, err_tab_basic(self) .. translate("can not resolve host: ") .. url.host
end
return value
end
function uurl.parse(self, section, novld)
DDNS.value_parse(self, section, novld)
end
-- IPv4/IPv6 - update_script -- ###############################################
ush = ns:taboption("basic", Value, "update_script",
translate("Custom update-script"),
translate("Custom update script to be used for updating your DDNS Provider.") )
function ush.validate(self, value)
local fuurl = uurl:formvalue(section)
local fusev6 = usev6:formvalue(section)
if (fusev6 ~= "1" and svc4:formvalue(section) ~= "-") or
(fusev6 == "1" and svc6:formvalue(section) ~= "-") then
return "" -- suppress validate error
elseif not value or (#value == 0) then
if not fuurl or (#fuurl == 0) then
return nil, err_tab_basic(self) .. translate("missing / required")
else
return "" -- suppress validate error / update_url is given
end
elseif (#fuurl > 0) then
return nil, err_tab_basic(self) .. translate("either url or script could be set")
elseif not NXFS.access(value) then
return nil, err_tab_basic(self) .. translate("File not found")
end
return value
end
function ush.parse(self, section, novld)
DDNS.value_parse(self, section, novld)
end
-- IPv4/IPv6 - domain -- ######################################################
dom = ns:taboption("basic", Value, "domain",
translate("Domain"),
translate("Replaces [DOMAIN] in Update-URL") )
dom.placeholder = "myhost.example.com"
function dom.validate(self, value)
return _option_validate(self, value)
end
function dom.parse(self, section, novld)
DDNS.value_parse(self, section, novld)
end
-- IPv4/IPv6 - username -- ####################################################
user = ns:taboption("basic", Value, "username",
translate("Username"),
translate("Replaces [USERNAME] in Update-URL (URL-encoded)") )
function user.validate(self, value)
return _option_validate(self, value)
end
function user.parse(self, section, novld)
DDNS.value_parse(self, section, novld)
end
-- IPv4/IPv6 - password -- ####################################################
pw = ns:taboption("basic", Value, "password",
translate("Password"),
translate("Replaces [PASSWORD] in Update-URL (URL-encoded)") )
pw.password = true
function pw.validate(self, value)
return _option_validate(self, value)
end
function pw.parse(self, section, novld)
DDNS.value_parse(self, section, novld)
end
-- IPv4/IPv6 - param_enc -- ###################################################
pe = ns:taboption("basic", Value, "param_enc",
translate("Optional Encoded Parameter"),
translate("Optional: Replaces [PARAMENC] in Update-URL (URL-encoded)") )
function pe.validate(self, value)
return _option_validate(self, value, true)
end
function pe.parse(self, section, novld)
DDNS.value_parse(self, section, novld)
end
-- IPv4/IPv6 - param_opt -- ###################################################
po = ns:taboption("basic", Value, "param_opt",
translate("Optional Parameter"),
translate("Optional: Replaces [PARAMOPT] in Update-URL (NOT URL-encoded)") )
function po.validate(self, value)
return _option_validate(self, value, true)
end
function po.parse(self, section, novld)
DDNS.value_parse(self, section, novld)
end
-- handled service dependent show/display -- ##################################
-- IPv4 --
local cv4 = svc4:cfgvalue(section)
if cv4 ~= "-" then
svs:depends ("ipv4_service_name", "-" ) -- show only if "-"
ush:depends ("ipv4_service_name", "?")
uurl:depends("ipv4_service_name", "?")
else
uurl:depends("ipv4_service_name", "-")
ush:depends ("ipv4_service_name", "-")
dom:depends("ipv4_service_name", "-" )
user:depends("ipv4_service_name", "-" )
pw:depends("ipv4_service_name", "-" )
pe:depends("ipv4_service_name", "-" )
po:depends("ipv4_service_name", "-" )
end
for s, u in UTIL.kspairs(services4) do
svc4:value(s) -- fill DropDown-List
if cv4 ~= s then
svs:depends("ipv4_service_name", s )
else
dom:depends ("ipv4_service_name", ((_option_used(dom.option, u) == 1) and s or "?") )
user:depends("ipv4_service_name", ((_option_used(user.option, u) == 1) and s or "?") )
pw:depends ("ipv4_service_name", ((_option_used(pw.option, u) == 1) and s or "?") )
pe:depends ("ipv4_service_name", ((_option_used(pe.option, u) == 1) and s or "?") )
po:depends ("ipv4_service_name", ((_option_used(po.option, u) == 1) and s or "?") )
end
end
svc4:value("-", translate("-- custom --") )
-- IPv6 --
local cv6 = svc6:cfgvalue(section)
if cv6 ~= "-" then
svs:depends ("ipv6_service_name", "-" )
uurl:depends("ipv6_service_name", "?")
ush:depends ("ipv6_service_name", "?")
else
uurl:depends("ipv6_service_name", "-")
ush:depends ("ipv6_service_name", "-")
dom:depends("ipv6_service_name", "-" )
user:depends("ipv6_service_name", "-" )
pw:depends("ipv6_service_name", "-" )
pe:depends("ipv6_service_name", "-" )
po:depends("ipv6_service_name", "-" )
end
for s, u in UTIL.kspairs(services6) do
svc6:value(s) -- fill DropDown-List
if cv6 ~= s then
svs:depends("ipv6_service_name", s )
else
dom:depends ("ipv6_service_name", ((_option_used(dom.option, u) == 1) and s or "?") )
user:depends("ipv6_service_name", ((_option_used(user.option, u) == 1) and s or "?") )
pw:depends ("ipv6_service_name", ((_option_used(pw.option, u) == 1) and s or "?") )
pe:depends ("ipv6_service_name", ((_option_used(pe.option, u) == 1) and s or "?") )
po:depends ("ipv6_service_name", ((_option_used(po.option, u) == 1) and s or "?") )
end
end
svc6:value("-", translate("-- custom --") )
-- IPv4/IPv6 - use_https -- ###################################################
--We call it globally as it's called 4 times outside specific function.
local has_ssl = DDNS.env_info("has_ssl")
if has_ssl or ( ( m:get(section, "use_https") or "0" ) == "1" ) then
https = ns:taboption("basic", Flag, "use_https",
translate("Use HTTP Secure") )
https.orientation = "horizontal"
function https.cfgvalue(self, section)
local value = AbstractValue.cfgvalue(self, section)
if not has_ssl and value == "1" then
self.description = bold_on .. font_red ..
translate("HTTPS not supported") .. font_off .. "<br />" ..
translate("please disable") .. " !" .. bold_off
else
self.description = translate("Enable secure communication with DDNS provider")
end
return value
end
function https.validate(self, value)
if (value == "1" and has_ssl ) or value == "0" then return value end
return nil, err_tab_basic(self) .. translate("HTTPS not supported") .. " !"
end
function https.write(self, section, value)
if value == "1" then
return self.map:set(section, self.option, value)
else
self.map:del(section, "cacert")
return self.map:del(section, self.option)
end
end
end
-- IPv4/IPv6 - cacert -- ######################################################
if has_ssl then
cert = ns:taboption("basic", Value, "cacert",
translate("Path to CA-Certificate"),
translate("directory or path/file") .. "<br />" ..
translate("or") .. bold_on .. " IGNORE " .. bold_off ..
translate("to run HTTPS without verification of server certificates (insecure)") )
cert:depends("use_https", "1")
cert.placeholder = "/etc/ssl/certs"
cert.forcewrite = true
function cert.validate(self, value)
if https:formvalue(section) ~= "1" then
return "" -- suppress validate error if NOT https
end
if value then -- otherwise errors in datatype check
if DTYP.directory(value)
or DTYP.file(value)
or (value == "IGNORE")
or (#value == 0) then
return value
end
end
return nil, err_tab_basic(self) ..
translate("file or directory not found or not 'IGNORE'") .. " !"
end
function cert.parse(self, section, novld)
DDNS.value_parse(self, section, novld)
end
end
-- TAB: Advanced #################################################################################
-- IPv4 - ip_source -- ########################################################
src4 = ns:taboption("advanced", ListValue, "ipv4_source",
translate("IP address source") .. " [IPv4]",
translate("Defines the source to read systems IPv4-Address from, that will be send to the DDNS provider") )
src4:depends("use_ipv6", "0") -- IPv4 selected
src4.default = "network"
src4:value("network", translate("Network"))
src4:value("web", translate("URL"))
src4:value("interface", translate("Interface"))
src4:value("script", translate("Script"))
function src4.cfgvalue(self, section)
return DDNS.read_value(self, section, "ip_source")
end
function src4.validate(self, value)
if usev6:formvalue(section) == "1" then
return "" -- ignore on IPv6 selected
elseif not _verify_ip_source() then
return nil, err_tab_adv(self) ..
translate("can not detect local IP. Please select a different Source combination")
else
return value
end
end
function src4.write(self, section, value)
if usev6:formvalue(section) == "1" then
return true -- ignore on IPv6 selected
elseif value == "network" then
self.map:del(section, "ip_url") -- delete not need parameters
self.map:del(section, "ip_interface")
self.map:del(section, "ip_script")
elseif value == "web" then
self.map:del(section, "ip_network") -- delete not need parameters
self.map:del(section, "ip_interface")
self.map:del(section, "ip_script")
elseif value == "interface" then
self.map:del(section, "ip_network") -- delete not need parameters
self.map:del(section, "ip_url")
self.map:del(section, "ip_script")
elseif value == "script" then
self.map:del(section, "ip_network")
self.map:del(section, "ip_url") -- delete not need parameters
self.map:del(section, "ip_interface")
end
self.map:del(section, self.option) -- delete "ipv4_source" helper
return self.map:set(section, "ip_source", value) -- and write "ip_source
end
function src4.parse(self, section, novld)
DDNS.value_parse(self, section, novld)
end
-- IPv6 - ip_source -- ########################################################
src6 = ns:taboption("advanced", ListValue, "ipv6_source",
translate("IP address source") .. " [IPv6]",
translate("Defines the source to read systems IPv6-Address from, that will be send to the DDNS provider") )
src6:depends("use_ipv6", 1) -- IPv6 selected
src6.default = "network"
src6:value("network", translate("Network"))
src6:value("web", translate("URL"))
src6:value("interface", translate("Interface"))
src6:value("script", translate("Script"))
if not has_ipv6 then
src6.description = err_ipv6_other
end
function src6.cfgvalue(self, section)
return DDNS.read_value(self, section, "ip_source")
end
function src6.validate(self, value)
if usev6:formvalue(section) ~= "1" then
return "" -- ignore on IPv4 selected
elseif not has_ipv6 then
return nil, err_tab_adv(self) .. err_ipv6_plain
elseif not _verify_ip_source() then
return nil, err_tab_adv(self) ..
translate("can not detect local IP. Please select a different Source combination")
else
return value
end
end
function src6.write(self, section, value)
if usev6:formvalue(section) ~= "1" then
return true -- ignore on IPv4 selected
elseif value == "network" then
self.map:del(section, "ip_url") -- delete not need parameters
self.map:del(section, "ip_interface")
self.map:del(section, "ip_script")
elseif value == "web" then
self.map:del(section, "ip_network") -- delete not need parameters
self.map:del(section, "ip_interface")
self.map:del(section, "ip_script")
elseif value == "interface" then
self.map:del(section, "ip_network") -- delete not need parameters
self.map:del(section, "ip_url")
self.map:del(section, "ip_script")
elseif value == "script" then
self.map:del(section, "ip_network")
self.map:del(section, "ip_url") -- delete not need parameters
self.map:del(section, "ip_interface")
end
self.map:del(section, self.option) -- delete "ipv4_source" helper
return self.map:set(section, "ip_source", value) -- and write "ip_source
end
function src6.parse(self, section, novld)
DDNS.value_parse(self, section, novld)
end
-- IPv4 - ip_network (default "wan") -- #######################################
ipn4 = ns:taboption("advanced", ListValue, "ipv4_network",
translate("Network") .. " [IPv4]",
translate("Defines the network to read systems IPv4-Address from") )
ipn4:depends("ipv4_source", "network")
ipn4.default = "wan"
WADM.cbi_add_networks(ipn4)
function ipn4.cfgvalue(self, section)
return DDNS.read_value(self, section, "ip_network")
end
function ipn4.validate(self, value)
if usev6:formvalue(section) == "1"
or src4:formvalue(section) ~= "network" then
-- ignore if IPv6 selected OR
-- ignore everything except "network"
return ""
else
return value
end
end
function ipn4.write(self, section, value)
if usev6:formvalue(section) == "1"
or src4:formvalue(section) ~= "network" then
-- ignore if IPv6 selected OR
-- ignore everything except "network"
return true
else
-- set also as "interface" for monitoring events changes/hot-plug
self.map:set(section, "interface", value)
self.map:del(section, self.option) -- delete "ipv4_network" helper
return self.map:set(section, "ip_network", value) -- and write "ip_network"
end
end
function ipn4.parse(self, section, novld)
DDNS.value_parse(self, section, novld)
end
-- IPv6 - ip_network (default "wan6") -- ######################################
ipn6 = ns:taboption("advanced", ListValue, "ipv6_network",
translate("Network") .. " [IPv6]" )
ipn6:depends("ipv6_source", "network")
ipn6.default = "wan6"
WADM.cbi_add_networks(ipn6)
if has_ipv6 then
ipn6.description = translate("Defines the network to read systems IPv6-Address from")
else
ipn6.description = err_ipv6_other
end
function ipn6.cfgvalue(self, section)
return DDNS.read_value(self, section, "ip_network")
end
function ipn6.validate(self, value)
if usev6:formvalue(section) ~= "1"
or src6:formvalue(section) ~= "network" then
-- ignore if IPv4 selected OR
-- ignore everything except "network"
return ""
elseif has_ipv6 then
return value
else
return nil, err_tab_adv(self) .. err_ipv6_plain
end
end
function ipn6.write(self, section, value)
if usev6:formvalue(section) ~= "1"
or src6:formvalue(section) ~= "network" then
-- ignore if IPv4 selected OR
-- ignore everything except "network"
return true
else
-- set also as "interface" for monitoring events changes/hotplug
self.map:set(section, "interface", value)
self.map:del(section, self.option) -- delete "ipv6_network" helper
return self.map:set(section, "ip_network", value) -- and write "ip_network"
end
end
function ipn6.parse(self, section, novld)
DDNS.value_parse(self, section, novld)
end
-- IPv4 - ip_url (default "checkip.dyndns.com") -- ############################
iurl4 = ns:taboption("advanced", Value, "ipv4_url",
translate("URL to detect") .. " [IPv4]",
translate("Defines the Web page to read systems IPv4-Address from") )
iurl4:depends("ipv4_source", "web")
iurl4.default = "http://checkip.dyndns.com"
function iurl4.cfgvalue(self, section)
return DDNS.read_value(self, section, "ip_url")
end
function iurl4.validate(self, value)
if usev6:formvalue(section) == "1"
or src4:formvalue(section) ~= "web" then
-- ignore if IPv6 selected OR
-- ignore everything except "web"
return ""
elseif not value or #value == 0 then
return nil, err_tab_adv(self) .. translate("missing / required")
end
local url = DDNS.parse_url(value)
if not (url.scheme == "http" or url.scheme == "https") then
return nil, err_tab_adv(self) .. translate("must start with 'http://'")
elseif not url.host then
return nil, err_tab_adv(self) .. "<HOST> " .. translate("missing / required")
elseif SYS.call([[nslookup ]] .. url.host .. [[>/dev/null 2>&1]]) ~= 0 then
return nil, err_tab_adv(self) .. translate("can not resolve host: ") .. url.host
else
return value
end
end
function iurl4.write(self, section, value)
if usev6:formvalue(section) == "1"
or src4:formvalue(section) ~= "web" then
-- ignore if IPv6 selected OR
-- ignore everything except "web"
return true
else
self.map:del(section, self.option) -- delete "ipv4_url" helper
return self.map:set(section, "ip_url", value) -- and write "ip_url"
end
end
function iurl4.parse(self, section, novld)
DDNS.value_parse(self, section, novld)
end
-- IPv6 - ip_url (default "checkipv6.dyndns.com") -- ##########################
iurl6 = ns:taboption("advanced", Value, "ipv6_url",
translate("URL to detect") .. " [IPv6]" )
iurl6:depends("ipv6_source", "web")
iurl6.default = "http://checkipv6.dyndns.com"
if has_ipv6 then
iurl6.description = translate("Defines the Web page to read systems IPv6-Address from")
else
iurl6.description = err_ipv6_other
end
function iurl6.cfgvalue(self, section)
return DDNS.read_value(self, section, "ip_url")
end
function iurl6.validate(self, value)
if usev6:formvalue(section) ~= "1"
or src6:formvalue(section) ~= "web" then
-- ignore if IPv4 selected OR
-- ignore everything except "web"
return ""
elseif not has_ipv6 then
return nil, err_tab_adv(self) .. err_ipv6_plain
elseif not value or #value == 0 then
return nil, err_tab_adv(self) .. translate("missing / required")
end
local url = DDNS.parse_url(value)
if not (url.scheme == "http" or url.scheme == "https") then
return nil, err_tab_adv(self) .. translate("must start with 'http://'")
elseif not url.host then
return nil, err_tab_adv(self) .. "<HOST> " .. translate("missing / required")
elseif SYS.call([[nslookup ]] .. url.host .. [[>/dev/null 2>&1]]) ~= 0 then
return nil, err_tab_adv(self) .. translate("can not resolve host: ") .. url.host
else
return value
end
end
function iurl6.write(self, section, value)
if usev6:formvalue(section) ~= "1"
or src6:formvalue(section) ~= "web" then
-- ignore if IPv4 selected OR
-- ignore everything except "web"
return true
else
self.map:del(section, self.option) -- delete "ipv6_url" helper
return self.map:set(section, "ip_url", value) -- and write "ip_url"
end
end
function iurl6.parse(self, section, novld)
DDNS.value_parse(self, section, novld)
end
-- IPv4 + IPv6 - ip_interface -- ##############################################
ipi = ns:taboption("advanced", ListValue, "ip_interface",
translate("Interface"),
translate("Defines the interface to read systems IP-Address from") )
ipi:depends("ipv4_source", "interface") -- IPv4
ipi:depends("ipv6_source", "interface") -- or IPv6
for _, v in pairs(SYS.net.devices()) do
-- show only interface set to a network
-- and ignore loopback
net = WADM.iface_get_network(v)
if net and net ~= "loopback" then
ipi:value(v)
end
end
function ipi.validate(self, value)
local fusev6 = usev6:formvalue(section)
if (fusev6 ~= "1" and src4:formvalue(section) ~= "interface")
or (fusev6 == "1" and src6:formvalue(section) ~= "interface") then
return ""
else
return value
end
end
function ipi.write(self, section, value)
local fusev6 = usev6:formvalue(section)
if (fusev6 ~= "1" and src4:formvalue(section) ~= "interface")
or (fusev6 == "1" and src6:formvalue(section) ~= "interface") then
return true
else
-- get network from device to
-- set also as "interface" for monitoring events changes/hotplug
local net = WADM.iface_get_network(value)
self.map:set(section, "interface", net)
return self.map:set(section, self.option, value)
end
end
function ipi.parse(self, section, novld)
DDNS.value_parse(self, section, novld)
end
-- IPv4 + IPv6 - ip_script -- #################################################
ips = ns:taboption("advanced", Value, "ip_script",
translate("Script"),
translate("User defined script to read systems IP-Address") )
ips:depends("ipv4_source", "script") -- IPv4
ips:depends("ipv6_source", "script") -- or IPv6
ips.placeholder = "/path/to/script.sh"
function ips.validate(self, value)
local fusev6 = usev6:formvalue(section)
local split
if value then split = UTIL.split(value, " ") end
if (fusev6 ~= "1" and src4:formvalue(section) ~= "script")
or (fusev6 == "1" and src6:formvalue(section) ~= "script") then
return ""
elseif not value or not (#value > 0) or not NXFS.access(split[1], "x") then
return nil, err_tab_adv(self) ..
translate("not found or not executable - Sample: '/path/to/script.sh'")
else
return value
end
end
function ips.write(self, section, value)
local fusev6 = usev6:formvalue(section)
if (fusev6 ~= "1" and src4:formvalue(section) ~= "script")
or (fusev6 == "1" and src6:formvalue(section) ~= "script") then
return true
else
return self.map:set(section, self.option, value)
end
end
function ips.parse(self, section, novld)
DDNS.value_parse(self, section, novld)
end
-- IPv4 - interface - default "wan" -- ########################################
-- event network to monitor changes/hotplug/dynamic_dns_updater.sh
-- only needs to be set if "ip_source"="web" or "script"
-- if "ip_source"="network" or "interface" we use their network
eif4 = ns:taboption("advanced", ListValue, "ipv4_interface",
translate("Event Network") .. " [IPv4]",
translate("Network on which the ddns-updater scripts will be started") )
eif4:depends("ipv4_source", "web")
eif4:depends("ipv4_source", "script")
eif4.default = "wan"
WADM.cbi_add_networks(eif4)
function eif4.cfgvalue(self, section)
return DDNS.read_value(self, section, "interface")
end
function eif4.validate(self, value)
local fsrc4 = src4:formvalue(section) or ""
if usev6:formvalue(section) == "1"
or fsrc4 == "network"
or fsrc4 == "interface" then
return "" -- ignore IPv6, network, interface
else
return value
end
end
function eif4.write(self, section, value)
local fsrc4 = src4:formvalue(section) or ""
if usev6:formvalue(section) == "1"
or fsrc4 == "network"
or fsrc4 == "interface" then
return true -- ignore IPv6, network, interface
else
self.map:del(section, self.option) -- delete "ipv4_interface" helper
return self.map:set(section, "interface", value) -- and write "interface"
end
end
function eif4.parse(self, section, novld)
DDNS.value_parse(self, section, novld)
end
-- IPv6 - interface - default "wan6" -- #######################################
-- event network to monitor changes/hotplug
-- only needs to be set if "ip_source"="web" or "script"
-- if "ip_source"="network" or "interface" we use their network
eif6 = ns:taboption("advanced", ListValue, "ipv6_interface",
translate("Event Network") .. " [IPv6]" )
eif6:depends("ipv6_source", "web")
eif6:depends("ipv6_source", "script")
eif6.default = "wan6"
WADM.cbi_add_networks(eif6)
if not has_ipv6 then
eif6.description = err_ipv6_other
else
eif6.description = translate("Network on which the ddns-updater scripts will be started")
end
function eif6.cfgvalue(self, section)
return DDNS.read_value(self, section, "interface")
end
function eif6.validate(self, value)
local fsrc6 = src6:formvalue(section) or ""
if usev6:formvalue(section) ~= "1"
or fsrc6 == "network"
or fsrc6 == "interface" then
return "" -- ignore IPv4, network, interface
elseif not has_ipv6 then
return nil, err_tab_adv(self) .. err_ipv6_plain
else
return value
end
end
function eif6.write(self, section, value)
local fsrc6 = src6:formvalue(section) or ""
if usev6:formvalue(section) ~= "1"
or fsrc6 == "network"
or fsrc6 == "interface" then
return true -- ignore IPv4, network, interface
else
self.map:del(section, self.option) -- delete "ipv6_interface" helper
return self.map:set(section, "interface", value) -- and write "interface"
end
end
function eif6.parse(self, section, novld)
DDNS.value_parse(self, section, novld)
end
-- IPv4/IPv6 - bind_network -- ################################################
local has_bindnet = DDNS.env_info("has_bindnet")
if has_bindnet or ( ( m:get(section, "bind_network") or "" ) ~= "" ) then
bnet = ns:taboption("advanced", ListValue, "bind_network",
translate("Bind Network") )
bnet:depends("ipv4_source", "web")
bnet:depends("ipv6_source", "web")
bnet.default = ""
bnet:value("", translate("-- default --"))
WADM.cbi_add_networks(bnet)
function bnet.cfgvalue(self, section)
local value = AbstractValue.cfgvalue(self, section)
if not has_bindnet and value ~= "" then
self.description = bold_on .. font_red ..
translate("Binding to a specific network not supported") .. font_off .. "<br />" ..
translate("please set to 'default'") .. " !" .. bold_off
else
self.description = translate("OPTIONAL: Network to use for communication") ..
"<br />" .. translate("Casual users should not change this setting")
end
return value
end
function bnet.validate(self, value)
if ( (value ~= "") and has_bindnet ) or (value == "") then return value end
return nil, err_tab_adv(self) .. translate("Binding to a specific network not supported") .. " !"
end
function bnet.parse(self, section, novld)
DDNS.value_parse(self, section, novld)
end
end
-- IPv4 + IPv6 - force_ipversion -- ###########################################
-- optional to force wget/curl and host to use only selected IP version
-- command parameter "-4" or "-6"
local has_forceip = DDNS.env_info("has_forceip")
if has_forceip or ( ( m:get(section, "force_ipversion") or "0" ) ~= "0" ) then
fipv = ns:taboption("advanced", Flag, "force_ipversion",
translate("Force IP Version") )
fipv.orientation = "horizontal"
function fipv.cfgvalue(self, section)
local value = AbstractValue.cfgvalue(self, section)
if not has_forceip and value ~= "0" then
self.description = bold_on .. font_red ..
translate("Force IP Version not supported") .. font_off .. "<br />" ..
translate("please disable") .. " !" .. bold_off
else
self.description = translate("OPTIONAL: Force the usage of pure IPv4/IPv6 only communication.")
end
return value
end
function fipv.validate(self, value)
if (value == "1" and has_forceip) or value == "0" then return value end
return nil, err_tab_adv(self) .. translate("Force IP Version not supported")
end
end
-- IPv4 + IPv6 - dns_server -- ################################################
-- optional DNS Server to use resolving my IP
local has_dnsserver = DDNS.env_info("has_dnsserver")
if has_dnsserver or ( ( m:get(section, "dns_server") or "" ) ~= "" ) then
dns = ns:taboption("advanced", Value, "dns_server",
translate("DNS-Server"),
translate("OPTIONAL: Use non-default DNS-Server to detect 'Registered IP'.") .. "<br />" ..
translate("Format: IP or FQDN"))
dns.placeholder = "mydns.lan"
function dns.validate(self, value)
-- if .datatype is set, then it is checked before calling this function
if not value or (#value == 0) then
return "" -- ignore on empty
elseif not has_dnsserver then
return nil, err_tab_adv(self) .. translate("Specifying a DNS-Server is not supported")
elseif not DTYP.host(value) then
return nil, err_tab_adv(self) .. translate("use hostname, FQDN, IPv4- or IPv6-Address")
else
local ipv6 = usev6:formvalue(section) or "0"
local force = fipv:formvalue(section) or "0"
local command = CTRL.luci_helper .. [[ -]]
if (ipv6 == 1) then command = command .. [[6]] end
if (force == 1) then command = command .. [[f]] end
command = command .. [[d ]] .. value .. [[ -- verify_dns]]
local ret = SYS.call(command)
if ret == 0 then return value -- everything OK
elseif ret == 2 then return nil, err_tab_adv(self) .. translate("nslookup can not resolve host")
elseif ret == 3 then return nil, err_tab_adv(self) .. translate("nc (netcat) can not connect")
elseif ret == 4 then return nil, err_tab_adv(self) .. translate("Forced IP Version don't matched")
else return nil, err_tab_adv(self) .. translate("unspecific error")
end
end
end
function dns.parse(self, section, novld)
DDNS.value_parse(self, section, novld)
end
end
-- IPv4 + IPv6 - force_dnstcp -- ##############################################
local has_bindhost = DDNS.env_info("has_bindhost")
if has_bindhost or ( ( m:get(section, "force_dnstcp") or "0" ) ~= "0" ) then
tcp = ns:taboption("advanced", Flag, "force_dnstcp",
translate("Force TCP on DNS") )
tcp.orientation = "horizontal"
function tcp.cfgvalue(self, section)
local value = AbstractValue.cfgvalue(self, section)
if not has_bindhost and value ~= "0" then
self.description = bold_on .. font_red ..
translate("DNS requests via TCP not supported") .. font_off .. "<br />" ..
translate("please disable") .. " !" .. bold_off
else
self.description = translate("OPTIONAL: Force the use of TCP instead of default UDP on DNS requests.")
end
return value
end
function tcp.validate(self, value)
if (value == "1" and has_bindhost ) or value == "0" then
return value
end
return nil, err_tab_adv(self) .. translate("DNS requests via TCP not supported")
end
end
-- IPv4 + IPv6 - proxy -- #####################################################
-- optional Proxy to use for http/https requests [user:password@]proxyhost[:port]
local has_proxy = DDNS.env_info("has_proxy")
if has_proxy or ( ( m:get(section, "proxy") or "" ) ~= "" ) then
pxy = ns:taboption("advanced", Value, "proxy",
translate("PROXY-Server") )
pxy.placeholder="user:password@myproxy.lan:8080"
function pxy.cfgvalue(self, section)
local value = AbstractValue.cfgvalue(self, section)
if not has_proxy and value ~= "" then
self.description = bold_on .. font_red ..
translate("PROXY-Server not supported") .. font_off .. "<br />" ..
translate("please remove entry") .. "!" .. bold_off
else
self.description = translate("OPTIONAL: Proxy-Server for detection and updates.") .. "<br />" ..
translate("Format") .. ": " .. bold_on .. "[user:password@]proxyhost:port" .. bold_off .. "<br />" ..
translate("IPv6 address must be given in square brackets") .. ": " ..
bold_on .. " [2001:db8::1]:8080" .. bold_off
end
return value
end
function pxy.validate(self, value)
-- if .datatype is set, then it is checked before calling this function
if not value or (#value == 0) then
return "" -- ignore on empty
elseif has_proxy then
local ipv6 = usev6:formvalue(section) or "0"
local force = fipv:formvalue(section) or "0"
local command = CTRL.luci_helper .. [[ -]]
if (ipv6 == 1) then command = command .. [[6]] end
if (force == 1) then command = command .. [[f]] end
command = command .. [[p ]] .. value .. [[ -- verify_proxy]]
local ret = SYS.call(command)
if ret == 0 then return value
elseif ret == 2 then return nil, err_tab_adv(self) .. translate("nslookup can not resolve host")
elseif ret == 3 then return nil, err_tab_adv(self) .. translate("nc (netcat) can not connect")
elseif ret == 4 then return nil, err_tab_adv(self) .. translate("Forced IP Version don't matched")
elseif ret == 5 then return nil, err_tab_adv(self) .. translate("proxy port missing")
else return nil, err_tab_adv(self) .. translate("unspecific error")
end
else
return nil, err_tab_adv(self) .. translate("PROXY-Server not supported")
end
end
function pxy.parse(self, section, novld)
DDNS.value_parse(self, section, novld)
end
end
-- use_syslog -- ##############################################################
slog = ns:taboption("advanced", ListValue, "use_syslog",
translate("Log to syslog"),
translate("Writes log messages to syslog. Critical Errors will always be written to syslog.") )
slog.default = "2"
slog:value("0", translate("No logging"))
slog:value("1", translate("Info"))
slog:value("2", translate("Notice"))
slog:value("3", translate("Warning"))
slog:value("4", translate("Error"))
function slog.parse(self, section, novld)
DDNS.value_parse(self, section, novld)
end
-- use_logfile -- #############################################################
logf = ns:taboption("advanced", Flag, "use_logfile",
translate("Log to file"),
translate("Writes detailed messages to log file. File will be truncated automatically.") .. "<br />" ..
translate("File") .. [[: "]] .. logdir .. [[/]] .. section .. [[.log"]] )
logf.orientation = "horizontal"
logf.default = "1" -- if not defined write to log by default
-- TAB: Timer ####################################################################################
-- check_interval -- ##########################################################
ci = ns:taboption("timer", Value, "check_interval",
translate("Check Interval") )
ci.template = "ddns/detail_value"
ci.default = "10"
function ci.validate(self, value)
if not DTYP.uinteger(value)
or tonumber(value) < 1 then
return nil, err_tab_timer(self) .. translate("minimum value 5 minutes == 300 seconds")
end
local secs = DDNS.calc_seconds(value, cu:formvalue(section))
if secs >= 300 then
return value
else
return nil, err_tab_timer(self) .. translate("minimum value 5 minutes == 300 seconds")
end
end
function ci.write(self, section, value)
-- remove when default
local secs = DDNS.calc_seconds(value, cu:formvalue(section))
if secs ~= 600 then --default 10 minutes
return self.map:set(section, self.option, value)
else
self.map:del(section, "check_unit")
return self.map:del(section, self.option)
end
end
function ci.parse(self, section, novld)
DDNS.value_parse(self, section, novld)
end
-- check_unit -- ##############################################################
cu = ns:taboption("timer", ListValue, "check_unit", "not displayed, but needed otherwise error",
translate("Interval to check for changed IP" .. "<br />" ..
"Values below 5 minutes == 300 seconds are not supported") )
cu.template = "ddns/detail_lvalue"
cu.default = "minutes"
cu:value("seconds", translate("seconds"))
cu:value("minutes", translate("minutes"))
cu:value("hours", translate("hours"))
--cu:value("days", translate("days"))
function cu.write(self, section, value)
-- remove when default
local secs = DDNS.calc_seconds(ci:formvalue(section), value)
if secs ~= 600 then --default 10 minutes
return self.map:set(section, self.option, value)
else
return true
end
end
function cu.parse(self, section, novld)
DDNS.value_parse(self, section, novld)
end
-- force_interval (modified) -- ###############################################
fi = ns:taboption("timer", Value, "force_interval",
translate("Force Interval") )
fi.template = "ddns/detail_value"
fi.default = "72" -- see dynamic_dns_updater.sh script
--fi.rmempty = false -- validate ourselves for translatable error messages
function fi.validate(self, value)
if not DTYP.uinteger(value)
or tonumber(value) < 0 then
return nil, err_tab_timer(self) .. translate("minimum value '0'")
end
local force_s = DDNS.calc_seconds(value, fu:formvalue(section))
if force_s == 0 then
return value
end
local ci_value = ci:formvalue(section)
if not DTYP.uinteger(ci_value) then
return "" -- ignore because error in check_interval above
end
local check_s = DDNS.calc_seconds(ci_value, cu:formvalue(section))
if force_s >= check_s then
return value
end
return nil, err_tab_timer(self) .. translate("must be greater or equal 'Check Interval'")
end
function fi.write(self, section, value)
-- simulate rmempty=true remove default
local secs = DDNS.calc_seconds(value, fu:formvalue(section))
if secs ~= 259200 then --default 72 hours == 3 days
return self.map:set(section, self.option, value)
else
self.map:del(section, "force_unit")
return self.map:del(section, self.option)
end
end
function fi.parse(self, section, novld)
DDNS.value_parse(self, section, novld)
end
-- force_unit -- ##############################################################
fu = ns:taboption("timer", ListValue, "force_unit", "not displayed, but needed otherwise error",
translate("Interval to force updates send to DDNS Provider" .. "<br />" ..
"Setting this parameter to 0 will force the script to only run once" .. "<br />" ..
"Values lower 'Check Interval' except '0' are not supported") )
fu.template = "ddns/detail_lvalue"
fu.default = "hours"
--fu.rmempty = false -- want to control write process
--fu:value("seconds", translate("seconds"))
fu:value("minutes", translate("minutes"))
fu:value("hours", translate("hours"))
fu:value("days", translate("days"))
function fu.write(self, section, value)
-- simulate rmempty=true remove default
local secs = DDNS.calc_seconds(fi:formvalue(section), value)
if secs ~= 259200 and secs ~= 0 then --default 72 hours == 3 days
return self.map:set(section, self.option, value)
else
return true
end
end
function fu.parse(self, section, novld)
DDNS.value_parse(self, section, novld)
end
-- retry_count -- #############################################################
rc = ns:taboption("timer", Value, "retry_count")
rc.title = translate("Error Retry Counter")
rc.description = translate("On Error the script will stop execution after given number of retrys")
.. "<br />"
.. translate("The default setting of '0' will retry infinite.")
rc.default = "0"
function rc.validate(self, value)
if not DTYP.uinteger(value) then
return nil, err_tab_timer(self) .. translate("minimum value '0'")
else
return value
end
end
function rc.parse(self, section, novld)
DDNS.value_parse(self, section, novld)
end
-- retry_interval -- ##########################################################
ri = ns:taboption("timer", Value, "retry_interval",
translate("Error Retry Interval") )
ri.template = "ddns/detail_value"
ri.default = "60"
function ri.validate(self, value)
if not DTYP.uinteger(value)
or tonumber(value) < 1 then
return nil, err_tab_timer(self) .. translate("minimum value '1'")
else
return value
end
end
function ri.write(self, section, value)
-- simulate rmempty=true remove default
local secs = DDNS.calc_seconds(value, ru:formvalue(section))
if secs ~= 60 then --default 60seconds
return self.map:set(section, self.option, value)
else
self.map:del(section, "retry_unit")
return self.map:del(section, self.option)
end
end
function ri.parse(self, section, novld)
DDNS.value_parse(self, section, novld)
end
-- retry_unit -- ##############################################################
ru = ns:taboption("timer", ListValue, "retry_unit", "not displayed, but needed otherwise error",
translate("On Error the script will retry the failed action after given time") )
ru.template = "ddns/detail_lvalue"
ru.default = "seconds"
--ru.rmempty = false -- want to control write process
ru:value("seconds", translate("seconds"))
ru:value("minutes", translate("minutes"))
--ru:value("hours", translate("hours"))
--ru:value("days", translate("days"))
function ru.write(self, section, value)
-- simulate rmempty=true remove default
local secs = DDNS.calc_seconds(ri:formvalue(section), value)
if secs ~= 60 then --default 60seconds
return self.map:set(section, self.option, value)
else
return true -- will be deleted by retry_interval
end
end
function ru.parse(self, section, novld)
DDNS.value_parse(self, section, novld)
end
-- TAB: LogView ##################################################################################
lv = ns:taboption("logview", DummyValue, "_logview")
lv.template = "ddns/detail_logview"
lv.inputtitle = translate("Read / Reread log file")
lv.rows = 50
function lv.cfgvalue(self, section)
local lfile=logdir .. "/" .. section .. ".log"
if NXFS.access(lfile) then
return lfile .. "\n" .. translate("Please press [Read] button")
end
return lfile .. "\n" .. translate("File not found or empty")
end
return m