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

   1 -- Copyright 2016-2018 Stan Grishin <stangri@melmac.net>
   2 -- Licensed to the public under the Apache License 2.0.
   3
   4 local readmeURL = "https://github.com/openwrt/packages/tree/master/net/simple-adblock/files/README.md"
   5 -- local readmeURL = "https://github.com/stangri/openwrt_packages/tree/master/simple-adblock/files/README.md"
   6
   7 local packageName = "simple-adblock"
   8 local uci = require "luci.model.uci".cursor()
   9 local util = require "luci.util"
  10 local sys = require "luci.sys"
  11 local jsonc = require "luci.jsonc"
  12 local fs = require "nixio.fs"
  13 local nutil = require "nixio.util"
  14 local http = require "luci.http"
  15 local dispatcher = require "luci.dispatcher"
  16 local enabledFlag = uci:get(packageName, "config", "enabled")
  17 local command, outputFile, outputCache, outputGzip
  18 local targetDNS = uci:get(packageName, "config", "dns")
  19 local checkDnsmasq = sys.call("which dnsmasq >/dev/null 2>&1") == 0 and true
  20 local checkUnbound = sys.call("which unbound >/dev/null 2>&1") == 0 and true
  21 local checkDnsmasqIpset = sys.call("dnsmasq -v 2>/dev/null | grep -q 'no-ipset' || ! dnsmasq -v 2>/dev/null | grep -q -w 'ipset'") ~= 0
  22    and sys.call("ipset help hash:net >/dev/null 2>&1") and true
  23
  24 if not targetDNS or targetDNS == "" then
  25         targetDNS = "dnsmasq.servers"
  26 end
  27
  28 if targetDNS ~= "dnsmasq.addnhosts" and targetDNS ~= "dnsmasq.conf" and
  29          targetDNS ~= "dnsmasq.ipset" and targetDNS ~= "dnsmasq.servers" and
  30          targetDNS ~= "unbound.adb_list" then
  31         targetDNS = "dnsmasq.servers"
  32 end
  33
  34 if targetDNS == "dnsmasq.addnhosts" then
  35         outputFile="/var/run/" .. packageName .. ".addnhosts"
  36         outputCache="/var/run/" .. packageName .. ".addnhosts.cache"
  37         outputGzip="/etc/" .. packageName .. ".addnhosts.gz"
  38 elseif targetDNS == "dnsmasq.conf" then
  39         outputFile="/var/dnsmasq.d/" .. packageName .. ""
  40         outputCache="/var/run/" .. packageName .. ".dnsmasq.cache"
  41         outputGzip="/etc/" .. packageName .. ".dnsmasq.gz"
  42 elseif targetDNS == "dnsmasq.servers" then
  43         outputFile="/var/run/" .. packageName .. ".servers"
  44         outputCache="/var/run/" .. packageName .. ".servers.cache"
  45         outputGzip="/etc/" .. packageName .. ".servers.gz"
  46 elseif targetDNS == "unbound.adb_list" then
  47         outputFile="/var/lib/unbound/adb_list." .. packageName .. ""
  48         outputCache="/var/run/" .. packageName .. ".unbound.cache"
  49         outputGzip="/etc/" .. packageName .. ".unbound.gz"
  50 end
  51
  52 local packageVersion = packageName .. " " .. tostring(util.trim(sys.exec("opkg list-installed " .. packageName .. " | awk '{print $3}'")))
  53 local tmpfs, tmpfsMessage, tmpfsError, tmpfsStats
  54 local tmpfsStatus = "statusStopped"
  55 if fs.access("/var/run/" .. packageName .. ".json") then
  56         tmpfs = jsonc.parse(util.trim(sys.exec("cat /var/run/" .. packageName .. ".json")))
  57 end
  58
  59 if tmpfs and tmpfs['data'] then
  60         if tmpfs['data']['status'] and tmpfs['data']['status'] ~= "" then
  61                 tmpfsStatus = tmpfs['data']['status']
  62         end
  63         if tmpfs['data']['message'] and tmpfs['data']['message'] ~= "" then
  64                 tmpfsMessage = tmpfs['data']['message']
  65         end
  66         if tmpfs['data']['error'] and tmpfs['data']['error'] ~= "" then
  67                 tmpfsError = tmpfs['data']['error']
  68         end
  69         if tmpfs['data']['stats'] and tmpfs['data']['stats'] ~= "" then
  70                 tmpfsStats = tmpfs['data']['stats']
  71         end
  72 end
  73
  74 local statusTable = {}
  75 local errorTable = {}
  76 statusTable["statusNoInstall"] = translatef("%s is not installed or not found", packageName)
  77 statusTable["statusStopped"] = translate("Stopped")
  78 statusTable["statusStarting"] = translate("Starting")
  79 statusTable["statusRestarting"] = translate("Restarting")
  80 statusTable["statusForceReloading"] = translate("Force Reloading")
  81 statusTable["statusDownloading"] = translate("Downloading")
  82 statusTable["statusError"] = translate("Error")
  83 statusTable["statusWarning"] = translate("Warning")
  84 statusTable["statusFail"] = translate("Fail")
  85 statusTable["statusSuccess"] = translate("Success")
  86 errorTable["errorOutputFileCreate"] = translatef("failed to create '%s' file", outputFile)
  87 errorTable["errorFailDNSReload"] = translate("failed to restart/reload DNS resolver")
  88 errorTable["errorSharedMemory"] = translate("failed to access shared memory")
  89 errorTable["errorSorting"] = translate("failed to sort data file")
  90 errorTable["errorOptimization"] = translate("failed to optimize data file")
  91 errorTable["errorWhitelistProcessing"] = translate("failed to process whitelist")
  92 errorTable["errorDataFileFormatting"] = translate("failed to format data file")
  93 errorTable["errorMovingDataFile"] = translatef("failed to move temporary data file to '%s'", outputFile)
  94 errorTable["errorCreatingCompressedCache"] = translate("failed to create compressed cache")
  95 errorTable["errorRemovingTempFiles"] = translate("failed to remove temporary files")
  96 errorTable["errorRestoreCompressedCache"] = translate("failed to unpack compressed cache")
  97 errorTable["errorRestoreCache"] = translatef("failed to move '%s' to '%s'", outputCache, outputFile)
  98 errorTable["errorOhSnap"] = translate("failed to create blocklist or restart DNS resolver")
  99 errorTable["errorStopping"] = translatef("failed to stop %s", packageName)
 100 errorTable["errorDNSReload"] = translate("failed to reload/restart DNS resolver")
 101 errorTable["errorDownloadingList"] = translate("failed to download")
 102 errorTable["errorParsingList"] = translate("failed to parse")
 103
 104 m = Map("simple-adblock", translate("Simple AdBlock Settings"))
 105 m.apply_on_parse = true
 106 m.on_after_apply = function(self)
 107         sys.call("/etc/init.d/simple-adblock restart")
 108 end
 109
 110 h = m:section(NamedSection, "config", "simple-adblock", translatef("Service Status [%s]", packageVersion))
 111
 112 if tmpfsStatus == "statusStarting" or
 113          tmpfsStatus == "statusRestarting" or
 114          tmpfsStatus == "statusForceReloading" or
 115          tmpfsStatus == "statusDownloading" then
 116         ss = h:option(DummyValue, "_dummy", translate("Service Status"))
 117         ss.template = "simple-adblock/status"
 118         ss.value = statusTable[tmpfsStatus] .. '...'
 119         if tmpfsMessage then
 120                 sm = h:option(DummyValue, "_dummy", translate("Task"))
 121                 sm.template = "simple-adblock/status"
 122                 sm.value = tmpfsMessage
 123         end
 124 else
 125         if tmpfsStatus == "statusStopped" then
 126                 ss = h:option(DummyValue, "_dummy", translate("Service Status"))
 127                 ss.template = "simple-adblock/status"
 128                 ss.value = statusTable[tmpfsStatus]
 129                 if fs.access(outputCache) then
 130                         sm = h:option(DummyValue, "_dummy", translate("Info"))
 131                         sm.template = "simple-adblock/status"
 132                         sm.value = translatef("Cache file containing %s domains found.", util.trim(sys.exec("wc -l < " .. outputCache)))
 133                 elseif fs.access(outputGzip) then
 134                         sm = h:option(DummyValue, "_dummy", translate("Info"))
 135                         sm.template = "simple-adblock/status"
 136                         sm.value = translate("Compressed cache file found.")
 137                 end
 138         else
 139                 ss = h:option(DummyValue, "_dummy", translate("Service Status"))
 140                 ss.template = "simple-adblock/status"
 141                 if tmpfsStatus == "statusSuccess" then
 142                         ss.value = translatef("%s is blocking %s domains (with %s).", packageVersion, util.trim(sys.exec("wc -l < " .. outputFile)), targetDNS)
 143                 else
 144                         ss.value = statusTable[tmpfsStatus]
 145                 end
 146                 if tmpfsMessage then
 147                         ms = h:option(DummyValue, "_dummy", translate("Message"))
 148                         ms.template = "simple-adblock/status"
 149                         ms.value = tmpfsMessage
 150                 end
 151                 if tmpfsError then
 152                         es = h:option(DummyValue, "_dummy", translate("Collected Errors"))
 153                         es.template = "simple-adblock/error"
 154                         es.value = ""
 155                         local err, e, url
 156                         for err in tmpfsError:gmatch("[%p%w]+") do
 157                                 if err:match("=") then
 158                                         e,url = err:match("(.+)=(.+)")
 159                                         es.value = translatef("%s Error: %s %s", es.value, errorTable[e], url) .. ".\n"
 160                                 else
 161                                         es.value = translatef("%s Error: %s", es.value, errorTable[err]) .. ".\n"
 162                                 end
 163                         end
 164                 end
 165         end
 166         if packageVersion ~= "" then
 167                 buttons = h:option(DummyValue, "_dummy")
 168                 buttons.template = packageName .. "/buttons"
 169         end
 170 end
 171
 172 s = m:section(NamedSection, "config", "simple-adblock", translate("Configuration"))
 173 -- General options
 174 s:tab("basic", translate("Basic Configuration"))
 175
 176 o2 = s:taboption("basic", ListValue, "verbosity", translate("Output Verbosity Setting"), translate("Controls system log and console output verbosity."))
 177 o2:value("0", translate("Suppress output"))
 178 o2:value("1", translate("Some output"))
 179 o2:value("2", translate("Verbose output"))
 180 o2.default = 2
 181
 182 o3 = s:taboption("basic", ListValue, "force_dns", translate("Force Router DNS"), translate("Forces Router DNS use on local devices, also known as DNS Hijacking."))
 183 o3:value("0", translate("Let local devices use their own DNS servers if set"))
 184 o3:value("1", translate("Force Router DNS server to all local devices"))
 185 o3.default = 1
 186
 187 local sysfs_path = "/sys/class/leds/"
 188 local leds = {}
 189 if fs.access(sysfs_path) then
 190         leds = nutil.consume((fs.dir(sysfs_path)))
 191 end
 192 if #leds ~= 0 then
 193         o4 = s:taboption("basic", Value, "led", translate("LED to indicate status"),
 194                 translatef("Pick the LED not already used in %sSystem LED Configuration%s.", "<a href=\"" .. dispatcher.build_url("admin", "system", "leds") .. "\">", "</a>"))
 195         o4.rmempty = false
 196         o4:value("", translate("none"))
 197         for k, v in ipairs(leds) do
 198                 o4:value(v)
 199         end
 200 end
 201
 202 s:tab("advanced", translate("Advanced Configuration"))
 203
 204 local dns_descr = translatef("Pick the DNS resolution option to create the adblock list for, see the <a href=\"%s#dns-resolution-option\" target=\"_blank\">README</a> for details.", readmeURL)
 205
 206 if not checkDnsmasq then
 207         dns_descr = dns_descr .. "<br />" .. translatef("Please note that %s is not supported on this system.", "<i>dnsmasq.addnhosts</i>")
 208         dns_descr = dns_descr .. "<br />" .. translatef("Please note that %s is not supported on this system.", "<i>dnsmasq.conf</i>")
 209         dns_descr = dns_descr .. "<br />" .. translatef("Please note that %s is not supported on this system.", "<i>dnsmasq.ipset</i>")
 210         dns_descr = dns_descr .. "<br />" .. translatef("Please note that %s is not supported on this system.", "<i>dnsmasq.servers</i>")
 211 elseif not checkDnsmasqIpset then
 212         dns_descr = dns_descr .. "<br />" .. translatef("Please note that %s is not supported on this system.", "<i>dnsmasq.ipset</i>")
 213 end
 214 if not checkUnbound then
 215         dns_descr = dns_descr .. "<br />" .. translatef("Please note that %s is not supported on this system.", "<i>unbound.adb_list</i>")
 216 end
 217
 218 dns = s:taboption("advanced", ListValue, "dns", translate("DNS Service"), dns_descr)
 219 if checkDnsmasq then
 220         dns:value("dnsmasq.addnhosts", translate("DNSMASQ Additional Hosts"))
 221         dns:value("dnsmasq.conf", translate("DNSMASQ Config"))
 222         if checkDnsmasqIpset then
 223                 dns:value("dnsmasq.ipset", translate("DNSMASQ IP Set"))
 224         end
 225         dns:value("dnsmasq.servers", translate("DNSMASQ Servers File"))
 226 end
 227 if checkUnbound then
 228         dns:value("unbound.adb_list", translate("Unbound AdBlock List"))
 229 end
 230 dns.default = "dnsmasq.servers"
 231
 232 ipv6 = s:taboption("advanced", ListValue, "ipv6_enabled", translate("IPv6 Support"), translate("Add IPv6 entries to block-list."))
 233 ipv6:value("", translate("Do not add IPv6 entries"))
 234 ipv6:value("1", translate("Add IPv6 entries"))
 235 ipv6:depends({dns="dnsmasq.addnhosts"})
 236 ipv6.default = ""
 237 ipv6.rmempty = true
 238
 239 o5 = s:taboption("advanced", Value, "boot_delay", translate("Delay (in seconds) for on-boot start"), translate("Run service after set delay on boot."))
 240 o5.default = 120
 241 o5.datatype = "range(1,600)"
 242
 243 o6 = s:taboption("advanced", Value, "download_timeout", translate("Download time-out (in seconds)"), translate("Stop the download if it is stalled for set number of seconds."))
 244 o6.default = 10
 245 o6.datatype = "range(1,60)"
 246
 247 o7 = s:taboption("advanced", Value, "curl_retry", translate("Curl download retry"), translate("If curl is installed and detected, it would retry download this many times on timeout/fail."))
 248 o7.default = 3
 249 o7.datatype = "range(0,30)"
 250
 251 o8 = s:taboption("advanced", ListValue, "parallel_downloads", translate("Simultaneous processing"), translate("Launch all lists downloads and processing simultaneously, reducing service start time."))
 252 o8:value("0", translate("Do not use simultaneous processing"))
 253 o8:value("1", translate("Use simultaneous processing"))
 254 o8.default = 1
 255
 256 o10 = s:taboption("advanced", ListValue, "compressed_cache", translate("Store compressed cache file on router"), translate("Attempt to create a compressed cache of block-list in the persistent memory."))
 257 o10:value("0", translate("Do not store compressed cache"))
 258 o10:value("1", translate("Store compressed cache"))
 259 o10.default = "0"
 260
 261 o11 = s:taboption("advanced", ListValue, "debug", translate("Enable Debugging"), translate("Enables debug output to /tmp/simple-adblock.log."))
 262 o11:value("0", translate("Disable Debugging"))
 263 o11:value("1", translate("Enable Debugging"))
 264 o11.default = "0"
 265
 266
 267 s2 = m:section(NamedSection, "config", "simple-adblock", translate("Whitelist and Blocklist Management"))
 268 -- Whitelisted Domains
 269 d1 = s2:option(DynamicList, "whitelist_domain", translate("Whitelisted Domains"), translate("Individual domains to be whitelisted."))
 270 d1.addremove = false
 271 d1.optional = false
 272
 273 -- Blacklisted Domains
 274 d3 = s2:option(DynamicList, "blacklist_domain", translate("Blacklisted Domains"), translate("Individual domains to be blacklisted."))
 275 d3.addremove = false
 276 d3.optional = false
 277
 278 -- Whitelisted Domains URLs
 279 d2 = s2:option(DynamicList, "whitelist_domains_url", translate("Whitelisted Domain URLs"), translate("URLs to lists of domains to be whitelisted."))
 280 d2.addremove = false
 281 d2.optional = false
 282
 283 -- Blacklisted Domains URLs
 284 d4 = s2:option(DynamicList, "blacklist_domains_url", translate("Blacklisted Domain URLs"), translate("URLs to lists of domains to be blacklisted."))
 285 d4.addremove = false
 286 d4.optional = false
 287
 288 -- Blacklisted Hosts URLs
 289 d5 = s2:option(DynamicList, "blacklist_hosts_url", translate("Blacklisted Hosts URLs"), translate("URLs to lists of hosts to be blacklisted."))
 290 d5.addremove = false
 291 d5.optional = false
 292
 293 return m