1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
|
-- Copyright 2014-2016 Christian Schoenebeck <christian dot schoenebeck at gmail dot com>
-- Licensed to the public under the Apache License 2.0.
local NXFS = require "nixio.fs"
local DISP = require "luci.dispatcher"
local HTTP = require "luci.http"
local SYS = require "luci.sys"
local CTRL = require "luci.controller.ddns" -- this application's controller
local DDNS = require "luci.tools.ddns" -- ddns multiused functions
local show_hints = not (DDNS.has_ipv6 -- IPv6 support
and DDNS.has_ssl -- HTTPS support
and DDNS.has_proxy -- Proxy support
and DDNS.has_bindhost -- DNS TCP support
and DDNS.has_forceip -- Force IP version
and DDNS.has_dnsserver -- DNS server support
and DDNS.has_bindnet -- Bind to network/interface
and DDNS.has_cacerts -- certificates installed at /etc/ssl/certs
)
local not_enabled = not SYS.init.enabled("ddns")
local need_update = not CTRL.service_ok()
-- 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_main()
m.description = CTRL.app_description()
m.on_after_commit = function(self)
if self.changed then -- changes ?
if SYS.init.enabled("ddns") then -- ddns service enabled, restart all
os.execute("/etc/init.d/ddns restart")
else -- ddns service disabled, send SIGHUP to running
os.execute("killall -1 dynamic_dns_updater.sh")
end
end
end
-- SimpleSection definition -- ##################################################
-- with all the JavaScripts we need for "a good Show"
a = m:section( SimpleSection )
a.template = "ddns/overview_status"
-- SimpleSection definition -- #################################################
-- show Hints to optimize installation and script usage
if show_hints or need_update or not_enabled then
s = m:section( SimpleSection, translate("Hints") )
-- ddns_scripts needs to be updated for full functionality
if need_update then
local dv = s:option(DummyValue, "_update_needed")
dv.titleref = DISP.build_url("admin", "system", "packages")
dv.rawhtml = true
dv.title = font_red .. bold_on ..
translate("Software update required") .. bold_off .. font_off
dv.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_enabled then
local dv = s:option(DummyValue, "_not_enabled")
dv.titleref = DISP.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 = DISP.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
-- TableSection definition -- ##################################################
ts = m:section( TypedSection, "service",
translate("Overview"),
translate("Below is a list of configured DDNS configurations and their current state.")
.. "<br />"
.. translate("If you want to send updates for IPv4 and IPv6 you need to define two separate Configurations "
.. "i.e. 'myddns_ipv4' and 'myddns_ipv6'")
.. "<br />"
.. [[<a href="]] .. DISP.build_url("admin", "services", "ddns", "global") .. [[">]]
.. translate("To change global settings click here") .. [[</a>]] )
ts.sectionhead = translate("Configuration")
ts.template = "cbi/tblsection"
ts.addremove = true
ts.extedit = DISP.build_url("admin", "services", "ddns", "detail", "%s")
function ts.create(self, name)
AbstractSection.create(self, name)
HTTP.redirect( self.extedit:format(name) )
end
-- Lookup_Host and registered IP -- #################################################
dom = ts:option(DummyValue, "_lookupIP",
translate("Lookup Hostname") .. "<br />" .. translate("Registered IP") )
dom.template = "ddns/overview_doubleline"
function dom.set_one(self, section)
local lookup = self.map:get(section, "lookup_host") or ""
if lookup ~= "" then
return lookup
else
return [[<em>]] .. translate("config error") .. [[</em>]]
end
end
function dom.set_two(self, section)
local lookup = self.map:get(section, "lookup_host") or ""
if lookup == "" 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 NXFS.access(command, "rwx", "rx", "rx") then
NXFS.chmod(command, 755)
end
command = command .. [[ get_registered_ip ]] .. lookup .. [[ ]] .. use_ipv6 ..
[[ ]] .. force_ipversion .. [[ ]] .. force_dnstcp .. [[ ]] .. dnsserver
local ip = 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 = SYS.uptime()
local lasttime = DDNS.get_lastupd(section)
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 DDNS.epoch2date(epoch)
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 = DDNS.calc_seconds(force_interval, force_unit)
-- get last update and get/validate PID
local uptime = SYS.uptime()
local lasttime = DDNS.get_lastupd(section)
if lasttime > uptime then -- /var might not be linked to /tmp and cleared on reboot
lasttime = 0
end
local pid = DDNS.get_pid(section)
-- calc next update
if lasttime > 0 then
local epoch = os.time() - uptime + lasttime + force_seconds
-- use linux date to convert epoch
datelast = DDNS.epoch2date(epoch)
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 = DDNS.get_pid(section)
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
|
