applications/luci-app-adblock/luasrc/model/cbi/adblock/overview_tab.lua

   1 -- Copyright 2017-2018 Dirk Brenken (dev@brenken.org)
   2 -- This is free software, licensed under the Apache License, Version 2.0
   3
   4 local fs       = require("nixio.fs")
   5 local uci      = require("luci.model.uci").cursor()
   6 local sys      = require("luci.sys")
   7 local util     = require("luci.util")
   8 local dump     = util.ubus("network.interface", "dump", {})
   9 local json     = require("luci.jsonc")
  10 local adbinput = uci:get("adblock", "global", "adb_rtfile") or "/tmp/adb_runtime.json"
  11
  12 if not uci:get("adblock", "extra") then
  13         m = SimpleForm("", nil, translate("Please update your adblock config file to use this package.<br />")
  14         .. translatef("During opkg package installation use the '--force-maintainer' option to overwrite the pre-existing config file or download a fresh default config from "
  15         .. "<a href=\"%s\" target=\"_blank\">"
  16         .. "here</a>", "https://raw.githubusercontent.com/openwrt/packages/master/net/adblock/files/adblock.conf"))
  17         m.submit = false
  18         m.reset = false
  19         return m
  20 end
  21
  22 m = Map("adblock", translate("Adblock"),
  23         translate("Configuration of the adblock package to block ad/abuse domains by using DNS. ")
  24         .. translatef("For further information "
  25         .. "<a href=\"%s\" target=\"_blank\">"
  26         .. "check the online documentation</a>", "https://github.com/openwrt/packages/blob/master/net/adblock/files/README.md"))
  27 m.apply_on_parse = true
  28
  29 function m.on_apply(self)
  30         luci.sys.call("/etc/init.d/adblock reload >/dev/null 2>&1")
  31         luci.http.redirect(luci.dispatcher.build_url("admin", "services", "adblock"))
  32 end
  33
  34 -- Main adblock options
  35
  36 s = m:section(NamedSection, "global", "adblock")
  37
  38 local parse = json.parse(fs.readfile(adbinput) or "")
  39 if parse then
  40         status  = parse.data.adblock_status
  41         version = parse.data.adblock_version
  42         domains = parse.data.overall_domains
  43         fetch   = parse.data.fetch_utility
  44         backend = parse.data.dns_backend
  45         rundate = parse.data.last_rundate
  46 end
  47
  48 o1 = s:option(Flag, "adb_enabled", translate("Enable Adblock"))
  49 o1.default = o1.disabled
  50 o1.rmempty = false
  51
  52 btn = s:option(Button, "", translate("Suspend / Resume Adblock"))
  53 if parse and status == "enabled" then
  54         btn.inputtitle = translate("Suspend")
  55         btn.inputstyle = "reset"
  56         btn.disabled = false
  57         function btn.write()
  58                 luci.sys.call("/etc/init.d/adblock suspend >/dev/null 2>&1")
  59                 luci.http.redirect(luci.dispatcher.build_url("admin", "services", "adblock"))
  60         end
  61 elseif parse and status == "paused" then
  62         btn.inputtitle = translate("Resume")
  63         btn.inputstyle = "apply"
  64         btn.disabled = false
  65         function btn.write()
  66                 luci.sys.call("/etc/init.d/adblock resume >/dev/null 2>&1")
  67                 luci.http.redirect(luci.dispatcher.build_url("admin", "services", "adblock"))
  68         end
  69 else
  70         btn.inputtitle = translate("-------")
  71         btn.inputstyle = "button"
  72         btn.disabled = true
  73 end
  74
  75 o2 = s:option(ListValue, "adb_dns", translate("DNS Backend (DNS Directory)"),
  76         translate("List of supported DNS backends with their default list export directory.<br />")
  77         .. translate("To overwrite the default path use the 'DNS Directory' option in the extra section below."))
  78 o2:value("dnsmasq", "dnsmasq (/tmp)")
  79 o2:value("unbound", "unbound (/var/lib/unbound)")
  80 o2:value("named", "named (/var/lib/bind)")
  81 o2:value("kresd", "kresd (/etc/kresd)")
  82 o2:value("dnscrypt-proxy","dnscrypt-proxy (/tmp)")
  83 o2.default = "dnsmasq (/tmp)"
  84 o2.rmempty = false
  85
  86 o3 = s:option(ListValue, "adb_fetchutil", translate("Download Utility"),
  87 translate("List of supported and fully pre-configured download utilities."))
  88 o3:value("uclient-fetch")
  89 o3:value("wget")
  90 o3:value("curl")
  91 o3:value("aria2c")
  92 o3:value("wget-nossl", "wget-nossl (noSSL)")
  93 o3:value("busybox", "wget-busybox (noSSL)")
  94 o3.default = "uclient-fetch"
  95 o3.rmempty = false
  96
  97 o4 = s:option(ListValue, "adb_trigger", translate("Startup Trigger"),
  98         translate("List of available network interfaces. Usually the startup will be triggered by the 'wan' interface.<br />")
  99         .. translate("Choose 'none' to disable automatic startups, 'timed' to use a classic timeout (default 30 sec.) or select another trigger interface."))
 100 o4:value("none")
 101 o4:value("timed")
 102 if dump then
 103         local i, v
 104         for i, v in ipairs(dump.interface) do
 105                 if v.interface ~= "loopback" then
 106                         o4:value(v.interface)
 107                 end
 108         end
 109 end
 110 o4.rmempty = false
 111
 112 -- Runtime information
 113
 114 ds = m:section(NamedSection, "global", "adblock", translate("Runtime Information"))
 115
 116 dv1 = ds:option(DummyValue, "", translate("Adblock Status"))
 117 dv1.template = "adblock/runtime"
 118 if parse == nil then
 119         dv1.value = translate("n/a")
 120 else
 121         if status == "error" then
 122                 dv1.value = translate("error")
 123         elseif status == "disabled" then
 124                 dv1.value = translate("disabled")
 125         elseif status == "paused" then
 126                 dv1.value = translate("paused")
 127         elseif status == "running" then
 128                 dv1.value = translate("running")
 129         else
 130                 dv1.value = translate("enabled")
 131         end
 132 end
 133
 134 dv2 = ds:option(DummyValue, "", translate("Adblock Version"))
 135 dv2.template = "adblock/runtime"
 136 if parse == nil then
 137         dv2.value = translate("n/a")
 138 else
 139         dv2.value = version
 140 end
 141
 142 dv3 = ds:option(DummyValue, "", translate("Download Utility (SSL Library)"),
 143         translate("For SSL protected blocklist sources you need a suitable SSL library, e.g. 'libustream-ssl' or 'built-in'."))
 144 dv3.template = "adblock/runtime"
 145 if parse == nil then
 146         dv3.value = translate("n/a")
 147 else
 148         dv3.value = fetch
 149 end
 150
 151 dv4 = ds:option(DummyValue, "", translate("DNS Backend (DNS Directory)"))
 152 dv4.template = "adblock/runtime"
 153 if parse == nil then
 154         dv4.value = translate("n/a")
 155 else
 156         dv4.value = backend
 157 end
 158
 159 dv5 = ds:option(DummyValue, "", translate("Overall Domains"))
 160 dv5.template = "adblock/runtime"
 161 if parse == nil then
 162         dv5.value = translate("n/a")
 163 else
 164         dv5.value = domains
 165 end
 166
 167 dv6 = ds:option(DummyValue, "", translate("Last Run"))
 168 dv6.template = "adblock/runtime"
 169 if parse == nil then
 170         dv6.value = translate("n/a")
 171 else
 172         dv6.value = rundate
 173 end
 174
 175 -- Blocklist table
 176
 177 bl = m:section(TypedSection, "source", translate("Blocklist Sources"),
 178         translate("Available blocklist sources. ")
 179         .. translate("List URLs and Shallalist category selections are configurable in the 'Advanced' section.<br />")
 180         .. translate("Caution: To prevent OOM exceptions on low memory devices with less than 64 MB free RAM, please do not select more than five blocklist sources!"))
 181 bl.template = "adblock/blocklist"
 182
 183 name = bl:option(Flag, "enabled", translate("Enabled"))
 184 name.rmempty = false
 185
 186 ssl = bl:option(DummyValue, "adb_src", translate("SSL req."))
 187 function ssl.cfgvalue(self, section)
 188         local source = self.map:get(section, "adb_src")
 189         if source and source:match("https://") then
 190                 return translate("Yes")
 191         else
 192                 return translate("No")
 193         end
 194 end
 195 des = bl:option(DummyValue, "adb_src_desc", translate("Description"))
 196
 197 -- Extra options
 198
 199 e = m:section(NamedSection, "extra", "adblock", translate("Extra Options"),
 200         translate("Options for further tweaking in case the defaults are not suitable for you."))
 201
 202 e1 = e:option(Flag, "adb_debug", translate("Verbose Debug Logging"),
 203         translate("Enable verbose debug logging in case of any processing error."))
 204 e1.default = e1.disabled
 205 e1.rmempty = false
 206
 207 e2 = e:option(Flag, "adb_forcedns", translate("Force Local DNS"),
 208         translate("Redirect all DNS queries from 'lan' zone to the local resolver."))
 209 e2.default = e2.disabled
 210 e2.rmempty = false
 211
 212 e3 = e:option(Flag, "adb_forcesrt", translate("Force Overall Sort"),
 213         translate("Enable memory intense overall sort / duplicate removal on low memory devices (&lt; 64 MB free RAM)"))
 214 e3.default = e3.disabled
 215 e3.rmempty = false
 216
 217 e4 = e:option(Flag, "adb_backup", translate("Enable Blocklist Backup"),
 218         translate("Create compressed blocklist backups, they will be used in case of download errors or during startup in backup mode."))
 219 e4.default = e4.disabled
 220 e4.rmempty = false
 221
 222 e5 = e:option(Value, "adb_backupdir", translate("Backup Directory"),
 223         translate("Target directory for adblock backups. Please use only non-volatile disks, e.g. an external usb stick."))
 224 e5:depends("adb_backup", 1)
 225 e5.datatype = "directory"
 226 e5.default = "/mnt"
 227 e5.rmempty = true
 228
 229 e6 = e:option(Flag, "adb_backup_mode", translate("Backup Mode"),
 230         translate("Do not automatically update blocklists during startup, use blocklist backups instead."))
 231 e6:depends("adb_backup", 1)
 232 e6.default = e6.disabled
 233 e6.rmempty = true
 234
 235 e7 = e:option(Value, "adb_maxqueue", translate("Max. Download Queue"),
 236         translate("Size of the download queue to handle downloads &amp; list processing in parallel (default '4').<br />")
 237         .. translate("For further performance improvements you can raise this value, e.g. '8' or '16' should be safe."))
 238 e7.default = 4
 239 e7.datatype = "range(1,32)"
 240 e7.rmempty = false
 241
 242 e8 = e:option(Flag, "adb_jail", translate("'Jail' Blocklist Creation"),
 243         translate("Builds an additional 'Jail' list (/tmp/adb_list.jail) to block access to all domains except those listed in the whitelist file.<br />")
 244         .. translate("You can use this restrictive blocklist manually e.g. for guest wifi or kidsafe configurations."))
 245 e8.default = e8.disabled
 246 e8.rmempty = true
 247
 248 e9 = e:option(Flag, "adb_dnsflush", translate("Flush DNS Cache"),
 249         translate("Flush DNS Cache after adblock processing."))
 250 e9.default = e9.disabled
 251 e9.rmempty = true
 252
 253 e10 = e:option(Flag, "adb_notify", translate("Email Notification"),
 254         translate("Send notification emails in case of a processing error or if domain count is &le; 0.<br />")
 255         .. translate("Please note: this needs additional 'msmtp' package installation and setup."))
 256 e10.default = e10.disabled
 257 e10.rmempty = true
 258
 259 e11 = e:option(Value, "adb_notifycnt", translate("Email Notification Count"),
 260         translate("Raise the minimum email notification count, to get emails if the overall count is less or equal to the given limit (default 0),<br />")
 261         .. translate("e.g. to receive an email notification with every adblock update set this value to 150000."))
 262 e11.default = 0
 263 e11.datatype = "min(0)"
 264 e11.optional = true
 265
 266 e12 = e:option(Value, "adb_dnsdir", translate("DNS Directory"),
 267         translate("Target directory for the generated blocklist 'adb_list.overall'."))
 268 e12.datatype = "directory"
 269 e12.optional = true
 270
 271 e13 = e:option(Value, "adb_whitelist", translate("Whitelist File"),
 272         translate("Full path to the whitelist file."))
 273 e13.datatype = "file"
 274 e13.default = "/etc/adblock/adblock.whitelist"
 275 e13.optional = true
 276
 277 e14 = e:option(Value, "adb_triggerdelay", translate("Trigger Delay"),
 278         translate("Additional trigger delay in seconds before adblock processing begins."))
 279 e14.datatype = "range(1,60)"
 280 e14.optional = true
 281
 282 return m