applications/luci-app-unbound/luasrc/controller/unbound.lua

   1 -- Copyright 2008 Steven Barth <steven@midlink.org>
   2 -- Copyright 2008 Jo-Philipp Wich <jow@openwrt.org>
   3 -- Copyright 2017 Eric Luehrsen <ericluehrsen@gmail.com>
   4 -- Licensed to the public under the Apache License 2.0.
   5
   6 module("luci.controller.unbound", package.seeall)
   7
   8
   9 function index()
  10     local fs = require "nixio.fs"
  11     local ucl = luci.model.uci.cursor()
  12     local valman = ucl:get_first("unbound", "unbound", "manual_conf")
  13
  14
  15     if not fs.access("/etc/config/unbound") then
  16         return
  17     end
  18
  19
  20     -- Expanded View
  21     entry({"admin", "services", "unbound"},
  22         firstchild(), _("Recursive DNS")).dependent = false
  23
  24     -- UCI Tab(s)
  25     entry({"admin", "services", "unbound", "configure"},
  26         cbi("unbound/configure"), _("Unbound"), 10)
  27
  28
  29     if (valman == "0") then
  30         entry({"admin", "services", "unbound", "zones"},
  31             arcombine(cbi("unbound/zones"), cbi("unbound/zone-details")),
  32             _("Zones"), 15).leaf = true
  33     end
  34
  35
  36     -- Status Tab(s)
  37     entry({"admin", "services", "unbound", "status"},
  38         firstchild(), _("Status"), 20)
  39
  40     entry({"admin", "services", "unbound", "status", "syslog"},
  41         call("QuerySysLog"), _("Log"), 50).leaf = true
  42
  43
  44     if fs.access("/usr/sbin/unbound-control") then
  45         -- Require unbound-control to execute
  46         entry({"admin", "services", "unbound", "status", "statistics"},
  47             call("QueryStatistics"), _("Statistics"), 10).leaf = true
  48
  49         entry({"admin", "services", "unbound", "status", "localdata"},
  50             call("QueryLocalData"), _("Local Data"), 20).leaf = true
  51
  52         entry({"admin", "services", "unbound", "status", "localzone"},
  53             call("QueryLocalZone"), _("Local Zones"), 30).leaf = true
  54
  55         entry({"admin", "services", "unbound", "status", "dumpcache"},
  56             call("QueryCacheDump"), _("Cache Dump"), 40).leaf = true
  57     else
  58         entry({"admin", "services", "unbound", "status", "statistics"},
  59             call("ShowEmpty"), _("Statistics"), 10).leaf = true
  60     end
  61
  62
  63     -- Raw File Tab(s)
  64     entry({"admin", "services", "unbound", "files"},
  65         firstchild(), _("Files"), 30)
  66
  67
  68     if (valman == "0") then
  69         entry({"admin", "services", "unbound", "files", "uci"},
  70             form("unbound/uciedit"), _("Edit: UCI"), 5).leaf = true
  71
  72         entry({"admin", "services", "unbound", "files", "base"},
  73             call("ShowUnboundConf"), _("Show: Unbound"), 10).leaf = true
  74
  75     else
  76         entry({"admin", "services", "unbound", "files", "base"},
  77             form("unbound/manual"), _("Edit: Unbound"), 10).leaf = true
  78     end
  79
  80
  81     entry({"admin", "services", "unbound", "files", "server"},
  82         form("unbound/server"), _("Edit: Server"), 20).leaf = true
  83
  84     entry({"admin", "services", "unbound", "files", "extended"},
  85         form("unbound/extended"), _("Edit: Extended"), 30).leaf = true
  86
  87
  88     if fs.access("/var/lib/unbound/dhcp.conf") then
  89         entry({"admin", "services", "unbound", "files", "dhcp"},
  90             call("ShowDHCPConf"), _("Show: DHCP"), 40).leaf = true
  91     end
  92
  93
  94     if fs.access("/var/lib/unbound/adb_list.overall") then
  95         entry({"admin", "services", "unbound", "files", "adblock"},
  96             call("ShowAdblock"), _("Show: Adblock"), 50).leaf = true
  97     end
  98 end
  99
 100
 101 function ShowEmpty()
 102     local lclhead = "Unbound Control"
 103     local lcldesc = luci.i18n.translate(
 104         "This could display more statistics with the unbound-control package.")
 105
 106     luci.template.render("unbound/show-empty",
 107         {heading = lclhead, description = lcldesc})
 108 end
 109
 110
 111 function QuerySysLog()
 112     local lcldata = luci.util.exec("logread -e 'unbound'")
 113     local lcldesc = luci.i18n.translate(
 114         "This shows syslog filtered for events involving Unbound.")
 115
 116     luci.template.render("unbound/show-textbox",
 117         {heading = "", description = lcldesc, content = lcldata})
 118 end
 119
 120
 121 function QueryStatistics()
 122     local lcldata = luci.util.exec(
 123         "unbound-control -c /var/lib/unbound/unbound.conf stats_noreset")
 124
 125     local lcldesc = luci.i18n.translate(
 126         "This shows Unbound self reported performance statistics.")
 127
 128     luci.template.render("unbound/show-textbox",
 129         {heading = "", description = lcldesc, content = lcldata})
 130 end
 131
 132
 133 function QueryLocalData()
 134     local lcldata = luci.util.exec(
 135         "unbound-control -c /var/lib/unbound/unbound.conf list_local_data")
 136
 137     local lcldesc = luci.i18n.translate(
 138         "This shows Unbound 'local-data:' entries from default, .conf, or control.")
 139
 140     luci.template.render("unbound/show-textbox",
 141         {heading = "", description = lcldesc, content = lcldata})
 142 end
 143
 144
 145 function QueryLocalZone()
 146     local lcldata = luci.util.exec(
 147         "unbound-control -c /var/lib/unbound/unbound.conf list_local_zones")
 148
 149     local lcldesc = luci.i18n.translate(
 150         "This shows Unbound 'local-zone:' entries from default, .conf, or control.")
 151
 152     luci.template.render("unbound/show-textbox",
 153         {heading = "", description = lcldesc, content = lcldata})
 154 end
 155
 156 function QueryCacheDump()
 157     local lcldata = luci.util.exec(
 158         "unbound-control -c /var/lib/unbound/unbound.conf dump_cache")
 159
 160     local lcldesc = luci.i18n.translate(
 161         "This shows Unbound 'cache_dump'. Useful to check if unbound is actually caching dns entities.")
 162
 163     luci.template.render("unbound/show-textbox",
 164         {heading = "", description = lcldesc, content = lcldata})
 165 end
 166
 167 function ShowUnboundConf()
 168     local unboundfile = "/var/lib/unbound/unbound.conf"
 169     local lcldata = nixio.fs.readfile(unboundfile)
 170     local lcldesc = luci.i18n.translate(
 171         "This shows '" .. unboundfile .. "' generated from UCI configuration.")
 172
 173     luci.template.render("unbound/show-textbox",
 174         {heading = "", description = lcldesc, content = lcldata})
 175 end
 176
 177
 178 function ShowDHCPConf()
 179     local dhcpfile = "/var/lib/unbound/dhcp.conf"
 180     local lcldata = nixio.fs.readfile(dhcpfile)
 181     local lcldesc = luci.i18n.translate(
 182         "This shows '" .. dhcpfile .. "' list of hosts from DHCP hook scripts.")
 183
 184     luci.template.render("unbound/show-textbox",
 185         {heading = "", description = lcldesc, content = lcldata})
 186 end
 187
 188
 189 function ShowAdblock()
 190     local fs = require "nixio.fs"
 191     local tp = require "luci.template"
 192     local tr = require "luci.i18n"
 193     local adblockfile = "/var/lib/unbound/adb_list.overall"
 194     local lcldata, lcldesc
 195
 196
 197     if fs.stat(adblockfile).size > 262144 then
 198         lcldesc = tr.translate(
 199             "Adblock domain list '" .. adblockfile .. "' is too large for LuCI.")
 200
 201         tp.render("unbound/show-empty",
 202             {heading = "", description = lcldesc})
 203
 204     else
 205         lcldata = fs.readfile(adblockfile)
 206         lcldesc = tr.translate(
 207             "This shows '" .. adblockfile .. "' list of adblock domains." )
 208
 209         tp.render("unbound/show-textbox",
 210             {heading = "", description = lcldesc, content = lcldata})
 211     end
 212 end
 213