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