--- /dev/null
+/*
+ * Copyright © 2018-2019,2021-2022 Soren Stoutner <soren@stoutner.com>.
+ *
+ * This file is part of Privacy Browser Android <https://www.stoutner.com/privacy-browser-android>.
+ *
+ * Privacy Browser Android is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Privacy Browser Android is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Privacy Browser Android. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.stoutner.privacybrowser.helpers
+
+import android.content.res.AssetManager
+
+import java.io.BufferedReader
+import java.io.IOException
+import java.io.InputStreamReader
+import java.util.ArrayList
+import java.util.regex.Pattern
+
+class BlocklistHelper {
+ companion object {
+ // Describe the schema of the string array in each entry of the resource requests array list.
+ const val REQUEST_DISPOSITION = 0
+ const val REQUEST_URL = 1
+ const val REQUEST_BLOCKLIST = 2
+ const val REQUEST_SUBLIST = 3
+ const val REQUEST_BLOCKLIST_ENTRIES = 4
+ const val REQUEST_BLOCKLIST_ORIGINAL_ENTRY = 5
+
+ // The request disposition options.
+ const val REQUEST_DEFAULT = "0"
+ const val REQUEST_ALLOWED = "1"
+ const val REQUEST_THIRD_PARTY = "2"
+ const val REQUEST_BLOCKED = "3"
+
+ // The whitelists.
+ const val MAIN_WHITELIST = "1"
+ const val FINAL_WHITELIST = "2"
+ const val DOMAIN_WHITELIST = "3"
+ const val DOMAIN_INITIAL_WHITELIST = "4"
+ const val DOMAIN_FINAL_WHITELIST = "5"
+ const val THIRD_PARTY_WHITELIST = "6"
+ const val THIRD_PARTY_DOMAIN_WHITELIST = "7"
+ const val THIRD_PARTY_DOMAIN_INITIAL_WHITELIST = "8"
+
+ // The blacklists.
+ const val MAIN_BLACKLIST = "9"
+ const val INITIAL_BLACKLIST = "10"
+ const val FINAL_BLACKLIST = "11"
+ const val DOMAIN_BLACKLIST = "12"
+ const val DOMAIN_INITIAL_BLACKLIST = "13"
+ const val DOMAIN_FINAL_BLACKLIST = "14"
+ const val DOMAIN_REGULAR_EXPRESSION_BLACKLIST = "15"
+ const val THIRD_PARTY_BLACKLIST = "16"
+ const val THIRD_PARTY_INITIAL_BLACKLIST = "17"
+ const val THIRD_PARTY_DOMAIN_BLACKLIST = "18"
+ const val THIRD_PARTY_DOMAIN_INITIAL_BLACKLIST = "19"
+ const val THIRD_PARTY_REGULAR_EXPRESSION_BLACKLIST = "20"
+ const val THIRD_PARTY_DOMAIN_REGULAR_EXPRESSION_BLACKLIST = "21"
+ const val REGULAR_EXPRESSION_BLACKLIST = "22"
+ }
+
+ fun parseBlocklist(assetManager: AssetManager, blocklistName: String): ArrayList<List<Array<String>>> {
+ // Initialize the header list.
+ val headers: MutableList<Array<String>> = ArrayList() // 0.
+
+ // Initialize the whitelists.
+ val mainWhitelist: MutableList<Array<String>> = ArrayList() // 1.
+ val finalWhitelist: MutableList<Array<String>> = ArrayList() // 2.
+ val domainWhitelist: MutableList<Array<String>> = ArrayList() // 3.
+ val domainInitialWhitelist: MutableList<Array<String>> = ArrayList() // 4.
+ val domainFinalWhitelist: MutableList<Array<String>> = ArrayList() // 5.
+ val thirdPartyWhitelist: MutableList<Array<String>> = ArrayList() // 6.
+ val thirdPartyDomainWhitelist: MutableList<Array<String>> = ArrayList() // 7.
+ val thirdPartyDomainInitialWhitelist: MutableList<Array<String>> = ArrayList() // 8.
+
+ // Initialize the blacklists.
+ val mainBlacklist: MutableList<Array<String>> = ArrayList() // 9.
+ val initialBlacklist: MutableList<Array<String>> = ArrayList() // 10.
+ val finalBlacklist: MutableList<Array<String>> = ArrayList() // 11.
+ val domainBlacklist: MutableList<Array<String>> = ArrayList() // 12.
+ val domainInitialBlacklist: MutableList<Array<String>> = ArrayList() // 13.
+ val domainFinalBlacklist: MutableList<Array<String>> = ArrayList() // 14.
+ val domainRegularExpressionBlacklist: MutableList<Array<String>> = ArrayList() // 15.
+ val thirdPartyBlacklist: MutableList<Array<String>> = ArrayList() // 16.
+ val thirdPartyInitialBlacklist: MutableList<Array<String>> = ArrayList() // 17.
+ val thirdPartyDomainBlacklist: MutableList<Array<String>> = ArrayList() // 18.
+ val thirdPartyDomainInitialBlacklist: MutableList<Array<String>> = ArrayList() // 19.
+ val regularExpressionBlacklist: MutableList<Array<String>> = ArrayList() // 20.
+ val thirdPartyRegularExpressionBlacklist: MutableList<Array<String>> = ArrayList() // 21.
+ val thirdPartyDomainRegularExpressionBlacklist: MutableList<Array<String>> = ArrayList() // 22.
+
+ // Populate the blocklists. The `try` is required by input stream reader.
+ try {
+ // Load the blocklist into a buffered reader.
+ val bufferedReader = BufferedReader(InputStreamReader(assetManager.open(blocklistName)))
+
+ // Create strings for storing the block list entries.
+ var blocklistEntry: String
+ var originalBlocklistEntry: String
+
+ // Parse the block list.
+ bufferedReader.forEachLine {
+ // Store the original block list entry.
+ originalBlocklistEntry = it
+
+ // Remove any `^` from the block list entry. Privacy Browser does not process them in the interest of efficiency.
+ blocklistEntry = it.replace("^", "")
+
+ // Parse the entry.
+ if (blocklistEntry.contains("##") || blocklistEntry.contains("#?#") || blocklistEntry.contains("#@#") || blocklistEntry.startsWith("[")) {
+ // Entries that contain `##`, `#?#`, and `#@#` are for hiding elements in the main page's HTML. Entries that start with `[` describe the AdBlock compatibility level.
+ // Do nothing. Privacy Browser does not currently use these entries.
+
+ //Log.i("Blocklists", "Not added: " + blocklistEntry);
+ } else if (blocklistEntry.contains("\$csp=script-src")) { // Ignore entries that contain `$csp=script-src`.
+ // Do nothing. It is uncertain what this directive is even supposed to mean, and it is blocking entire websites like androidcentral.com. https://redmine.stoutner.com/issues/306.
+
+ //Log.i("Blocklists", headers.get(1)[0] + " not added: " + originalBlocklistEntry);
+ } else if (blocklistEntry.contains("\$websocket") || blocklistEntry.contains("\$third-party,websocket") || blocklistEntry.contains("\$script,websocket")) {
+ // Ignore entries with `websocket`.
+ // Do nothing. Privacy Browser does not differentiate between websocket requests and other requests and these entries cause a lot of false positives.
+
+ //Log.i("Blocklists", headers.get(1)[0] + " not added: " + originalBlocklistEntry);
+ } else if (blocklistEntry.startsWith("!")) { // Comment entries.
+ if (blocklistEntry.startsWith("! Version:")) {
+ // Get the list version number.
+ val listVersion = arrayOf(blocklistEntry.substring(11))
+
+ // Store the list version in the headers list.
+ headers.add(listVersion)
+ }
+
+ if (blocklistEntry.startsWith("! Title:")) {
+ // Get the list title.
+ val listTitle = arrayOf(blocklistEntry.substring(9))
+
+ // Store the list title in the headers list.
+ headers.add(listTitle)
+ }
+
+ //Log.i("Blocklists", "Not added: " + blocklistEntry);
+ } else if (blocklistEntry.startsWith("@@")) { // Entries that begin with `@@` are whitelists.
+ // Remove the `@@`
+ blocklistEntry = blocklistEntry.substring(2)
+
+ // Strip out any initial `||`. Privacy Browser doesn't differentiate items that only match against the end of the domain name.
+ if (blocklistEntry.startsWith("||")) {
+ blocklistEntry = blocklistEntry.substring(2)
+ }
+
+ if (blocklistEntry.contains("$")) { // Filter entries.
+ if (blocklistEntry.contains("~third-party")) { // Ignore entries that contain `~third-party`.
+ // Do nothing.
+
+ //Log.i("Blocklists", headers.get(1)[0] + " not added: " + originalBlocklistEntry);
+ } else if (blocklistEntry.contains("third-party")) { // Third-party whitelist entries.
+ if (blocklistEntry.contains("domain=")) { // Third-party domain whitelist entries.
+ // Parse the entry.
+ var entry = blocklistEntry.substring(0, blocklistEntry.indexOf("$"))
+ val filters = blocklistEntry.substring(blocklistEntry.indexOf("$") + 1)
+ var domains = filters.substring(filters.indexOf("domain=") + 7)
+
+ if (domains.contains("~")) { // It is uncertain what a `~` domain means inside an `@@` entry.
+ // Do Nothing
+
+ //Log.i("Blocklists", headers.get(1)[0] + " not added: " + originalBlocklistEntry);
+ } else if (blocklistEntry.startsWith("|")) { // Third-party domain initial whitelist entries.
+ // Strip out the initial `|`.
+ entry = entry.substring(1)
+
+ if (entry == "http://" || entry == "https://") { // Ignore generic entries.
+ // Do nothing. These entries are designed for filter options that Privacy Browser does not use.
+
+ //Log.i("Blocklists", headers.get(1)[0] + " not added: " + originalBlocklistEntry);
+ } else { // Process third-party domain initial whitelist entries.
+ // Process each domain.
+ do {
+ // Create a string to keep track of the current domain.
+ var domain: String
+
+ if (domains.contains("|")) { // There is more than one domain in the list.
+ // Get the first domain from the list.
+ domain = domains.substring(0, domains.indexOf("|"))
+
+ // Remove the first domain from the list.
+ domains = domains.substring(domains.indexOf("|") + 1)
+ } else { // There is only one domain in the list.
+ domain = domains
+ }
+
+ if (entry.contains("*")) { // Process a third-party domain initial whitelist double entry.
+ // Get the index of the wildcard.
+ val wildcardIndex = entry.indexOf("*")
+
+ // Split the entry into components.
+ val firstEntry = entry.substring(0, wildcardIndex)
+ val secondEntry = entry.substring(wildcardIndex + 1)
+
+ // Create an entry string array.
+ val domainDoubleEntry = arrayOf(domain, firstEntry, secondEntry, originalBlocklistEntry)
+
+ // Add the entry to the whitelist.
+ thirdPartyDomainInitialWhitelist.add(domainDoubleEntry)
+
+ //Log.i("Blocklists", headers.get(1)[0] + " third-party domain initial whitelist added: " + domain + " , " + firstEntry + " , " + secondEntry +
+ // " - " + originalBlocklistEntry);
+ } else { // Process a third-party domain initial whitelist single entry.
+ // Create a domain entry string array.
+ val domainEntry = arrayOf(domain, entry, originalBlocklistEntry)
+
+ // Add the entry to the third party domain initial whitelist.
+ thirdPartyDomainInitialWhitelist.add(domainEntry)
+
+ //Log.i("Blocklists", headers.get(1)[0] + " third-party domain initial whitelist added: " + domain + " , " + entry + " - " + originalBlocklistEntry);
+ }
+ } while (domains.contains("|"))
+ }
+ } else { // Third-party domain entries.
+ // Process each domain.
+ do {
+ // Create a string to keep track of the current domain.
+ var domain: String
+
+ if (domains.contains("|")) { // three is more than one domain in the list.
+ // Get the first domain from the list.
+ domain = domains.substring(0, domains.indexOf("|"))
+
+ // Remove the first domain from the list.
+ domains = domains.substring(domains.indexOf("|") + 1)
+ } else { // There is only one domain in the list.
+ domain = domains
+ }
+
+ // Remove any trailing `*` from the entry.
+ if (entry.endsWith("*")) {
+ entry = entry.substring(0, entry.length - 1)
+ }
+
+ if (entry.contains("*")) { // Process a third-party domain double entry.
+ // Get the index of the wildcard.
+ val wildcardIndex = entry.indexOf("*")
+
+ // Split the entry into components.
+ val firstEntry = entry.substring(0, wildcardIndex)
+ val secondEntry = entry.substring(wildcardIndex + 1)
+
+ // Create an entry string array.
+ val domainDoubleEntry = arrayOf(domain, firstEntry, secondEntry, originalBlocklistEntry)
+
+ // Add the entry to the whitelist.
+ thirdPartyDomainWhitelist.add(domainDoubleEntry)
+
+ //Log.i("Blocklists", headers.get(1)[0] + " third-party domain whitelist added: " + domain + " , " + firstEntry + " , " + secondEntry + " - " +
+ // originalBlocklistEntry);
+ } else { // Process a third-party domain single entry.
+ // Create an entry string array.
+ val domainEntry = arrayOf(domain, entry, originalBlocklistEntry)
+
+ // Add the entry to the whitelist.
+ thirdPartyDomainWhitelist.add(domainEntry)
+
+ //Log.i("Blocklists", headers.get(1)[0] + " third-party domain whitelist added: " + domain + " , " + entry + " - " + originalBlocklistEntry);
+ }
+ } while (domains.contains("|"))
+ }
+ } else { // Process third-party whitelist entries.
+ // Parse the entry
+ val entry = blocklistEntry.substring(0, blocklistEntry.indexOf("$"))
+
+ if (entry.contains("*")) { // There are two or more entries.
+ // Get the index of the wildcard.
+ val wildcardIndex = entry.indexOf("*")
+
+ // Split the entry into components.
+ val firstEntry = entry.substring(0, wildcardIndex)
+ val secondEntry = entry.substring(wildcardIndex + 1)
+
+ if (secondEntry.contains("*")) { // There are three or more entries.
+ // Get the index of the wildcard.
+ val secondWildcardIndex = secondEntry.indexOf("*")
+
+ // Split the entry into components.
+ val realSecondEntry = secondEntry.substring(0, secondWildcardIndex)
+ val thirdEntry = secondEntry.substring(secondWildcardIndex + 1)
+
+ if (thirdEntry.contains("*")) { // There are four or more entries.
+ // Get the index of the wildcard.
+ val thirdWildcardIndex = thirdEntry.indexOf("*")
+
+ // Split the entry into components.
+ val realThirdEntry = thirdEntry.substring(0, thirdWildcardIndex)
+ val fourthEntry = thirdEntry.substring(thirdWildcardIndex + 1)
+
+ if (fourthEntry.contains("*")) { // Process a third-party whitelist quintuple entry.
+ // Get the index of the wildcard.
+ val fourthWildcardIndex = fourthEntry.indexOf("*")
+
+ // Split the entry into components.
+ val realFourthEntry = fourthEntry.substring(0, fourthWildcardIndex)
+ val fifthEntry = fourthEntry.substring(fourthWildcardIndex + 1)
+
+ // Create an entry string array.
+ val quintupleEntry = arrayOf(firstEntry, realSecondEntry, realThirdEntry, realFourthEntry, fifthEntry, originalBlocklistEntry)
+
+ // Add the entry to the whitelist.
+ thirdPartyWhitelist.add(quintupleEntry)
+
+ //Log.i("Blocklists", headers.get(1)[0] + " third-party whitelist added: " + firstEntry + " , " + realSecondEntry + " , " + realThirdEntry + " , " +
+ // realFourthEntry + " , " + fifthEntry + " - " + originalBlocklistEntry);
+ } else { // Process a third-party whitelist quadruple entry.
+ // Create an entry string array.
+ val quadrupleEntry = arrayOf(firstEntry, realSecondEntry, realThirdEntry, fourthEntry, originalBlocklistEntry)
+
+ // Add the entry to the whitelist.
+ thirdPartyWhitelist.add(quadrupleEntry)
+
+ //Log.i("Blocklists", headers.get(1)[0] + " third-party whitelist added: " + firstEntry + " , " + realSecondEntry + " , " + realThirdEntry + " , " +
+ // fourthEntry + " - " + originalBlocklistEntry);
+ }
+ } else { // Process a third-party whitelist triple entry.
+ // Create an entry string array.
+ val tripleEntry = arrayOf(firstEntry, realSecondEntry, thirdEntry, originalBlocklistEntry)
+
+ // Add the entry to the whitelist.
+ thirdPartyWhitelist.add(tripleEntry)
+
+ //Log.i("Blocklists", headers.get(1)[0] + " third-party whitelist added: " + firstEntry + " , " + realSecondEntry + " , " + thirdEntry + " - " +
+ // originalBlocklistEntry);
+ }
+ } else { // Process a third-party whitelist double entry.
+ // Create an entry string array.
+ val doubleEntry = arrayOf(firstEntry, secondEntry, originalBlocklistEntry)
+
+ // Add the entry to the whitelist.
+ thirdPartyWhitelist.add(doubleEntry)
+
+ //Log.i("Blocklists", headers.get(1)[0] + " third-party whitelist added: " + firstEntry + " , " + secondEntry + " - " + originalBlocklistEntry);
+ }
+ } else { // Process a third-party whitelist single entry.
+ // Create an entry string array.
+ val singleEntry = arrayOf(entry, originalBlocklistEntry)
+
+ // Add the entry to the whitelist.
+ thirdPartyWhitelist.add(singleEntry)
+
+ //Log.i("Blocklists", headers.get(1)[0] + " third-party domain whitelist added: " + entry + " - " + originalBlocklistEntry);
+ }
+ }
+ } else if (blocklistEntry.contains("domain=")) { // Process domain whitelist entries.
+ // Parse the entry
+ var entry = blocklistEntry.substring(0, blocklistEntry.indexOf("$"))
+ val filters = blocklistEntry.substring(blocklistEntry.indexOf("$") + 1)
+ var domains = filters.substring(filters.indexOf("domain=") + 7)
+
+ if (entry.startsWith("|")) { // Initial domain whitelist entries.
+ // Strip the initial `|`.
+ entry = entry.substring(1)
+
+ if (entry == "http://" || entry == "https://") { // Ignore generic entries.
+ // Do nothing. These entries are designed for filter options that Privacy Browser does not use.
+
+ //Log.i("Blocklists", headers.get(1)[0] + " not added: " + originalBlocklistEntry);
+ } else { // Initial domain whitelist entry.
+ // Process each domain.
+ do {
+ // Create a string to keep track of the current domain.
+ var domain: String
+
+ if (domains.contains("|")) { // There is more than one domain in the list.
+ // Get the first domain from the list.
+ domain = domains.substring(0, domains.indexOf("|"))
+
+ // Remove the first domain from the list.
+ domains = domains.substring(domains.indexOf("|") + 1)
+ } else { // There is only one domain in the list.
+ domain = domains
+ }
+
+ if (entry.contains("*")) { // There are two or more entries.
+ // Get the index of the wildcard.
+ val wildcardIndex = entry.indexOf("*")
+
+ // Split the entry into components.
+ val firstEntry = entry.substring(0, wildcardIndex)
+ val secondEntry = entry.substring(wildcardIndex + 1)
+
+ if (secondEntry.contains("*")) { // Process a domain initial triple entry.
+ // Get the index of the wildcard.
+ val secondWildcardIndex = secondEntry.indexOf("*")
+
+ // Split the entry into components.
+ val realSecondEntry = secondEntry.substring(0, secondWildcardIndex)
+ val thirdEntry = secondEntry.substring(secondWildcardIndex + 1)
+
+ // Create an entry string array.
+ val domainTripleEntry = arrayOf(domain, firstEntry, realSecondEntry, thirdEntry, originalBlocklistEntry)
+
+ // Add the entry to the whitelist.
+ domainInitialWhitelist.add(domainTripleEntry)
+
+ //Log.i("Blocklists", headers.get(1)[0] + " domain initial whitelist entry added: " + domain + " , " + firstEntry + " , " + realSecondEntry + " , " +
+ // thirdEntry + " - " + originalBlocklistEntry);
+ } else { // Process a domain initial double entry.
+ // Create an entry string array.
+ val domainDoubleEntry = arrayOf(domain, firstEntry, secondEntry, originalBlocklistEntry)
+
+ // Add the entry to the whitelist.
+ domainInitialWhitelist.add(domainDoubleEntry)
+
+ //Log.i("Blocklists", headers.get(1)[0] + " domain initial whitelist entry added: " + domain + " , " + firstEntry + " , " + secondEntry + " - " +
+ // originalBlocklistEntry);
+ }
+ } else { // Process a domain initial single entry.
+ // Create an entry string array.
+ val domainEntry = arrayOf(domain, entry, originalBlocklistEntry)
+
+ // Add the entry to the whitelist.
+ domainInitialWhitelist.add(domainEntry)
+
+ //Log.i("Blocklists", headers.get(1)[0] + " domain initial whitelist entry added: " + domain + " , " + entry + " - " + originalBlocklistEntry);
+ }
+ } while (domains.contains("|"))
+ }
+ } else if (entry.endsWith("|")) { // Final domain whitelist entries.
+ // Strip the `|` from the end of the entry.
+ entry = entry.substring(0, entry.length - 1)
+
+ // Process each domain.
+ do {
+ // Create a string to keep track of the current domain.
+ var domain: String
+
+ if (domains.contains("|")) { // There is more than one domain in the list.
+ // Get the first domain from the list.
+ domain = domains.substring(0, domains.indexOf("|"))
+
+ // Remove the first domain from the list.
+ domains = domains.substring(domains.indexOf("|") + 1)
+ } else { // There is only one domain in the list.
+ domain = domains
+ }
+
+ if (entry.contains("*")) { // Process a domain final whitelist double entry.
+ // Get the index of the wildcard.
+ val wildcardIndex = entry.indexOf("*")
+
+ // Split the entry into components.
+ val firstEntry = entry.substring(0, wildcardIndex)
+ val secondEntry = entry.substring(wildcardIndex + 1)
+
+ // Create an entry string array.
+ val domainDoubleEntry = arrayOf(domain, firstEntry, secondEntry, originalBlocklistEntry)
+
+ // Add the entry to the whitelist.
+ domainFinalWhitelist.add(domainDoubleEntry)
+
+ //Log.i("Blocklists", headers.get(1)[0] + " domain final whitelist added: " + domain + " , " + firstEntry + " , " + secondEntry + " - " +
+ // originalBlocklistEntry);
+ } else { // Process a domain final whitelist single entry.
+ // create an entry string array.
+ val domainEntry = arrayOf(domain, entry, originalBlocklistEntry)
+
+ // Add the entry to the whitelist.
+ domainFinalWhitelist.add(domainEntry)
+
+ //Log.i("Blocklists", headers.get(1)[0] + " domain final whitelist added: " + domain + " , " + entry + " - " + originalBlocklistEntry);
+ }
+ } while (domains.contains("|"))
+ } else { // Standard domain whitelist entries with filters.
+ if (domains.contains("~")) { // It is uncertain what a `~` domain means inside an `@@` entry.
+ // Do Nothing
+
+ //Log.i("Blocklists", headers.get(1)[0] + " not added: " + originalBlocklistEntry);
+ } else {
+ // Process each domain.
+ do {
+ // Create a string to keep track of the current domain.
+ var domain: String
+
+ if (domains.contains("|")) { // There is more than one domain in the list.
+ // Get the first domain from the list.
+ domain = domains.substring(0, domains.indexOf("|"))
+
+ // Remove the first domain from the list.
+ domains = domains.substring(domains.indexOf("|") + 1)
+ } else { // There is only one domain in the list.
+ domain = domains
+ }
+
+ if (entry.contains("*")) { // There are two or more entries.
+ // Get the index of the wildcard.
+ val wildcardIndex = entry.indexOf("*")
+
+ // Split the entry into components.
+ val firstEntry = entry.substring(0, wildcardIndex)
+ val secondEntry = entry.substring(wildcardIndex + 1)
+
+ if (secondEntry.contains("*")) { // There are three or more entries.
+ // Get the index of the wildcard.
+ val secondWildcardIndex = secondEntry.indexOf("*")
+
+ // Split the entry into components.
+ val realSecondEntry = secondEntry.substring(0, secondWildcardIndex)
+ val thirdEntry = secondEntry.substring(secondWildcardIndex + 1)
+
+ if (thirdEntry.contains("*")) { // Process a domain whitelist quadruple entry.
+ // Get the index of the wildcard.
+ val thirdWildcardIndex = thirdEntry.indexOf("*")
+
+ // Split the entry into components.
+ val realThirdEntry = thirdEntry.substring(0, thirdWildcardIndex)
+ val fourthEntry = thirdEntry.substring(thirdWildcardIndex + 1)
+
+ // Create an entry string array.
+ val domainQuadrupleEntry = arrayOf(domain, firstEntry, realSecondEntry, realThirdEntry, fourthEntry, originalBlocklistEntry)
+
+ // Add the entry to the whitelist.
+ domainWhitelist.add(domainQuadrupleEntry)
+
+ //Log.i("Blocklists", headers.get(1)[0] + " domain whitelist added : " + domain + " , " + firstEntry + " , " + realSecondEntry + " , " +
+ // realThirdEntry + " , " + fourthEntry + " - " + originalBlocklistEntry);
+ } else { // Process a domain whitelist triple entry.
+ // Create an entry string array.
+ val domainTripleEntry = arrayOf(domain, firstEntry, realSecondEntry, thirdEntry, originalBlocklistEntry)
+
+ // Add the entry to the whitelist.
+ domainWhitelist.add(domainTripleEntry)
+
+ //Log.i("Blocklists", headers.get(1)[0] + " domain whitelist added : " + domain + " , " + firstEntry + " , " + realSecondEntry + " , " +
+ // thirdEntry + " - " + originalBlocklistEntry);
+ }
+ } else { // Process a domain whitelist double entry.
+ // Create an entry string array.
+ val domainDoubleEntry = arrayOf(domain, firstEntry, secondEntry, originalBlocklistEntry)
+
+ // Add the entry to the whitelist.
+ domainWhitelist.add(domainDoubleEntry)
+
+ //Log.i("Blocklists", headers.get(1)[0] + " domain whitelist added : " + domain + " , " + firstEntry + " , " + secondEntry + " - " +
+ // originalBlocklistEntry);
+ }
+ } else { // Process a domain whitelist single entry.
+ // Create an entry string array.
+ val domainEntry = arrayOf(domain, entry, originalBlocklistEntry)
+
+ // Add the entry to the whitelist.
+ domainWhitelist.add(domainEntry)
+
+ //Log.i("Blocklists", headers.get(1)[0] + " domain whitelist added : " + domain + " , " + entry + " - " + originalBlocklistEntry);
+ }
+ } while (domains.contains("|"))
+ }
+ }
+ } // Ignore all other filter entries.
+ } else if (blocklistEntry.endsWith("|")) { // Final whitelist entries.
+ // Remove the final `|` from the entry.
+ val entry = blocklistEntry.substring(0, blocklistEntry.length - 1)
+
+ if (entry.contains("*")) { // Process a final whitelist double entry
+ // Get the index of the wildcard.
+ val wildcardIndex = entry.indexOf("*")
+
+ // split the entry into components.
+ val firstEntry = entry.substring(0, wildcardIndex)
+ val secondEntry = entry.substring(wildcardIndex + 1)
+
+ // Create an entry string array.
+ val doubleEntry = arrayOf(firstEntry, secondEntry, originalBlocklistEntry)
+
+ // Add the entry to the whitelist.
+ finalWhitelist.add(doubleEntry)
+
+ //Log.i("Blocklists", headers.get(1)[0] + " final whitelist added: " + firstEntry + " , " + secondEntry + " - " + originalBlocklistEntry);
+ } else { // Process a final whitelist single entry.
+ // Create an entry string array.
+ val singleEntry = arrayOf(entry, originalBlocklistEntry)
+
+ // Add the entry to the whitelist.
+ finalWhitelist.add(singleEntry)
+
+ //Log.i("Blocklists", headers.get(1)[0] + " final whitelist added: " + entry + " - " + originalBlocklistEntry);
+ }
+ } else { // Main whitelist entries.
+ if (blocklistEntry.contains("*")) { // There are two or more entries.
+ // Get the index of the wildcard.
+ val wildcardIndex = blocklistEntry.indexOf("*")
+
+ // Split the entry into components.
+ val firstEntry = blocklistEntry.substring(0, wildcardIndex)
+ val secondEntry = blocklistEntry.substring(wildcardIndex + 1)
+
+ if (secondEntry.contains("*")) { // Process a main whitelist triple entry.
+ // Get the index of the wildcard.
+ val secondWildcardIndex = secondEntry.indexOf("*")
+
+ // Split the entry into components.
+ val realSecondEntry = secondEntry.substring(0, secondWildcardIndex)
+ val thirdEntry = secondEntry.substring(secondWildcardIndex + 1)
+
+ // Create an entry string array.
+ val tripleEntry = arrayOf(firstEntry, realSecondEntry, thirdEntry, originalBlocklistEntry)
+
+ // Add the entry to the whitelist.
+ mainWhitelist.add(tripleEntry)
+
+ //Log.i("Blocklists", headers.get(1)[0] + " main whitelist added: " + firstEntry + " , " + realSecondEntry + " , " + thirdEntry + " - " + originalBlocklistEntry);
+ } else { // Process a main whitelist double entry.
+ // Create an entry string array.
+ val doubleEntry = arrayOf(firstEntry, secondEntry, originalBlocklistEntry)
+
+ // Add the entry to the whitelist.
+ mainWhitelist.add(doubleEntry)
+
+ //Log.i("Blocklists", headers.get(1)[0] + " main whitelist added: " + firstEntry + " , " + secondEntry + " - " + originalBlocklistEntry);
+ }
+ } else { // Process a main whitelist single entry.
+ // Create an entry string array.
+ val singleEntry = arrayOf(blocklistEntry, originalBlocklistEntry)
+
+ // Add the entry to the whitelist.
+ mainWhitelist.add(singleEntry)
+
+ //Log.i("Blocklists", headers.get(1)[0] + " main whitelist added: " + blocklistEntry + " - " + originalBlocklistEntry);
+ }
+ }
+ } else if (blocklistEntry.endsWith("|")) { // Final blacklist entries.
+ // Strip out the final "|"
+ var entry = blocklistEntry.substring(0, blocklistEntry.length - 1)
+
+ // Strip out any initial `||`. They are redundant in this case because the blocklist entry is being matched against the end of the URL.
+ if (entry.startsWith("||")) {
+ entry = entry.substring(2)
+ }
+
+ if (entry.contains("*")) { // Process a final blacklist double entry.
+ // Get the index of the wildcard.
+ val wildcardIndex = entry.indexOf("*")
+
+ // Split the entry into components.
+ val firstEntry = entry.substring(0, wildcardIndex)
+ val secondEntry = entry.substring(wildcardIndex + 1)
+
+ // Create an entry string array.
+ val doubleEntry = arrayOf(firstEntry, secondEntry, originalBlocklistEntry)
+
+ // Add the entry to the blacklist.
+ finalBlacklist.add(doubleEntry)
+
+ //Log.i("Blocklists", headers.get(1)[0] + " final blacklist added: " + firstEntry + " , " + secondEntry + " - " + originalBlocklistEntry);
+ } else { // Process a final blacklist single entry.
+ // create an entry string array.
+ val singleEntry = arrayOf(entry, originalBlocklistEntry)
+
+ // Add the entry to the blacklist.
+ finalBlacklist.add(singleEntry)
+
+ //Log.i("Blocklists", headers.get(1)[0] + " final blacklist added: " + entry + " - " + originalBlocklistEntry);
+ }
+ } else if (blocklistEntry.contains("$")) { // Entries with filter options.
+ // Strip out any initial `||`. These will be treated like any other entry.
+ if (blocklistEntry.startsWith("||")) {
+ blocklistEntry = blocklistEntry.substring(2)
+ }
+
+ if (blocklistEntry.contains("third-party")) { // Third-party entries.
+ if (blocklistEntry.contains("~third-party")) { // Third-party filter whitelist entries.
+ // Do not process these whitelist entries. They are designed to combine with block filters that Privacy Browser doesn't use, like `subdocument` and `xmlhttprequest`.
+
+ //Log.i("Blocklists", headers.get(1)[0] + " not added: " + originalBlocklistEntry);
+ } else if (blocklistEntry.contains("domain=")) { // Third-party domain entries.
+ if (blocklistEntry.startsWith("|")) { // Third-party domain initial entries.
+ // Strip the initial `|`.
+ blocklistEntry = blocklistEntry.substring(1)
+
+ // Parse the entry
+ val entry = blocklistEntry.substring(0, blocklistEntry.indexOf("$"))
+ val filters = blocklistEntry.substring(blocklistEntry.indexOf("$") + 1)
+ var domains = filters.substring(filters.indexOf("domain=") + 7)
+
+ if (entry == "http:" || entry == "https:" || entry == "http://" || entry == "https://") { // Ignore generic entries.
+ // Do nothing. These entries will almost entirely disable the website.
+ // Often the original entry blocks filter options like `$script`, which Privacy Browser does not differentiate.
+
+ //Log.i("Blocklists", headers.get(1)[0] + " not added: " + originalBlocklistEntry);
+ } else { // Third-party domain initial entries.
+ // Process each domain.
+ do {
+ // Create a string to keep track of the current domain.
+ var domain: String
+
+ if (domains.contains("|")) { // There is more than one domain in the list.
+ // Get the first domain from the list.
+ domain = domains.substring(0, domains.indexOf("|"))
+
+ // Remove the first domain from the list.
+ domains = domains.substring(domains.indexOf("|") + 1)
+ } else { // There is only one domain in the list.
+ domain = domains
+ }
+
+ if (entry.contains("*")) { // Three are two or more entries.
+ // Get the index of the wildcard.
+ val wildcardIndex = entry.indexOf("*")
+
+ // Split the entry into components.
+ val firstEntry = entry.substring(0, wildcardIndex)
+ val secondEntry = entry.substring(wildcardIndex + 1)
+
+ if (secondEntry.contains("*")) { // Process a third-party domain initial blacklist triple entry.
+ // Get the index of the wildcard.
+ val secondWildcardIndex = secondEntry.indexOf("*")
+
+ // Split the entry into components.
+ val realSecondEntry = secondEntry.substring(0, secondWildcardIndex)
+ val thirdEntry = secondEntry.substring(secondWildcardIndex + 1)
+
+ // Create an entry string array.
+ val tripleDomainEntry = arrayOf(domain, firstEntry, realSecondEntry, thirdEntry, originalBlocklistEntry)
+
+ // Add the entry to the blacklist.
+ thirdPartyDomainInitialBlacklist.add(tripleDomainEntry)
+
+ //Log.i("Blocklists", headers.get(1)[0] + " third-party domain initial blacklist added: " + domain + " , " + firstEntry + " , " + realSecondEntry +
+ // " , " + thirdEntry + " - " + originalBlocklistEntry);
+ } else { // Process a third-party domain initial blacklist double entry.
+ // Create an entry string array.
+ val doubleDomainEntry = arrayOf(domain, firstEntry, secondEntry, originalBlocklistEntry)
+
+ // Add the entry to the blacklist.
+ thirdPartyDomainInitialBlacklist.add(doubleDomainEntry)
+
+ //Log.i("Blocklists", headers.get(1)[0] + " third-party domain initial blacklist added: " + domain + " , " + firstEntry + " , " + secondEntry +
+ // " - " + originalBlocklistEntry);
+ }
+ } else { // Process a third-party domain initial blacklist single entry.
+ // Create an entry string array.
+ val singleEntry = arrayOf(domain, entry, originalBlocklistEntry)
+
+ // Add the entry to the blacklist.
+ thirdPartyDomainInitialBlacklist.add(singleEntry)
+
+ //Log.i("Blocklists", headers.get(1)[0] + " third-party domain initial blacklist added: " + domain + " , " + entry + " - " + originalBlocklistEntry);
+ }
+ } while (domains.contains("|"))
+ }
+ } else if (blocklistEntry.contains("\\")) { // Process a third-party domain blacklist regular expression.
+ // Parse the entry. At least one regular expression in this entry contains `$`, so the parser uses `/$`.
+ val entry = blocklistEntry.substring(0, blocklistEntry.indexOf("/$") + 1)
+ val filters = blocklistEntry.substring(blocklistEntry.indexOf("/$") + 2)
+ var domains = filters.substring(filters.indexOf("domain=") + 7)
+
+ // Process each domain.
+ do {
+ // Create a string to keep track of the current domain.
+ var domain: String
+
+ if (domains.contains("|")) { // There is more than one domain in the list.
+ // Get the first domain from the list.
+ domain = domains.substring(0, domains.indexOf("|"))
+
+ // Remove the first domain from the list.
+ domains = domains.substring(domains.indexOf("|") + 1)
+ } else { // There is only one domain in the list.
+ domain = domains
+ }
+
+ // Create an entry string array.
+ val domainEntry = arrayOf(domain, entry, originalBlocklistEntry)
+
+ // Add the entry to the blacklist.
+ thirdPartyDomainRegularExpressionBlacklist.add(domainEntry)
+
+ //Log.i("Blocklists", headers.get(1)[0] + " third-party domain regular expression blacklist added: " + domain + " , " + entry + " - " + originalBlocklistEntry);
+ } while (domains.contains("|"))
+ } else { // Third-party domain entries.
+ // Parse the entry
+ var entry = blocklistEntry.substring(0, blocklistEntry.indexOf("$"))
+ val filters = blocklistEntry.substring(blocklistEntry.indexOf("$") + 1)
+ var domains = filters.substring(filters.indexOf("domain=") + 7)
+
+ // Strip any trailing "*" from the entry.
+ if (entry.endsWith("*")) {
+ entry = entry.substring(0, entry.length - 1)
+ }
+
+ // Track if any third-party whitelist filters are applied.
+ var whitelistDomain = false
+
+ // Process each domain.
+ do {
+ // Create a string to keep track of the current domain.
+ var domain: String
+
+ if (domains.contains("|")) { // There is more than one domain in the list.
+ // Get the first domain from the list.
+ domain = domains.substring(0, domains.indexOf("|"))
+
+ // Remove the first domain from the list.
+ domains = domains.substring(domains.indexOf("|") + 1)
+ } else { // The is only one domain in the list.
+ domain = domains
+ }
+
+ // Differentiate between blocklist domains and whitelist domains.
+ if (domain.startsWith("~")) { // Whitelist third-party domain entry.
+ // Strip the initial `~`.
+ domain = domain.substring(1)
+
+ // Set the whitelist domain flag.
+ whitelistDomain = true
+
+ if (entry.contains("*")) { // Process a third-party domain whitelist double entry.
+ // Get the index of the wildcard.
+ val wildcardIndex = entry.indexOf("*")
+
+ // Split the entry into components.
+ val firstEntry = entry.substring(0, wildcardIndex)
+ val secondEntry = entry.substring(wildcardIndex + 1)
+
+ // Create an entry string array.
+ val domainDoubleEntry = arrayOf(domain, firstEntry, secondEntry, originalBlocklistEntry)
+
+ // Add the entry to the whitelist.
+ thirdPartyDomainWhitelist.add(domainDoubleEntry)
+
+ //Log.i("Blocklists", headers.get(1)[0] + " third-party domain whitelist added: " + domain + " , " + firstEntry + " , " + secondEntry + " - " +
+ // originalBlocklistEntry);
+ } else { // Process a third-party domain whitelist single entry.
+ // Create an entry string array.
+ val domainEntry = arrayOf(domain, entry, originalBlocklistEntry)
+
+ // Add the entry to the whitelist.
+ thirdPartyDomainWhitelist.add(domainEntry)
+
+ //Log.i("Blocklists", headers.get(1)[0] + " third-party domain whitelist added: " + domain + " , " + entry + " - " + originalBlocklistEntry);
+ }
+ } else { // Third-party domain blacklist entries.
+ if (entry.contains("*")) { // Process a third-party domain blacklist double entry.
+ // Get the index of the wildcard.
+ val wildcardIndex = entry.indexOf("*")
+
+ // Split the entry into components.
+ val firstEntry = entry.substring(0, wildcardIndex)
+ val secondEntry = entry.substring(wildcardIndex + 1)
+
+ // Create an entry string array.
+ val domainDoubleEntry = arrayOf(domain, firstEntry, secondEntry, originalBlocklistEntry)
+
+ // Add the entry to the blacklist
+ thirdPartyDomainBlacklist.add(domainDoubleEntry)
+
+ //Log.i("Blocklists", headers.get(1)[0] + " third-party domain blacklist added: " + domain + " , " + firstEntry + " , " + secondEntry + " - " +
+ // originalBlocklistEntry);
+ } else { // Process a third-party domain blacklist single entry.
+ // Create an entry string array.
+ val domainEntry = arrayOf(domain, entry, originalBlocklistEntry)
+
+ // Add the entry to the blacklist.
+ thirdPartyDomainBlacklist.add(domainEntry)
+
+ //Log.i("Blocklists", headers.get(1)[0] + " third-party domain blocklist added: " + domain + " , " + entry + " - " + originalBlocklistEntry);
+ }
+ }
+ } while (domains.contains("|"))
+
+ // Add a third-party blacklist entry if a whitelist domain was processed.
+ if (whitelistDomain) {
+ if (entry.contains("*")) { // Process a third-party blacklist double entry.
+ // Get the index of the wildcard.
+ val wildcardIndex = entry.indexOf("*")
+
+ // Split the entry into components.
+ val firstEntry = entry.substring(0, wildcardIndex)
+ val secondEntry = entry.substring(wildcardIndex + 1)
+
+ // Create an entry string array.
+ val doubleEntry = arrayOf(firstEntry, secondEntry, originalBlocklistEntry)
+
+ // Add the entry to the blacklist.
+ thirdPartyBlacklist.add(doubleEntry)
+
+ //Log.i("Blocklists", headers.get(1)[0] + " third-party blacklist added: " + firstEntry + " , " + secondEntry + " - " + originalBlocklistEntry);
+ } else { // Process a third-party blacklist single entry.
+ // Create an entry string array.
+ val singleEntry = arrayOf(entry, originalBlocklistEntry)
+
+ // Add an entry to the blacklist.
+ thirdPartyBlacklist.add(singleEntry)
+
+ //Log.i("Blocklists", headers.get(1)[0] + " third-party blacklist added: " + entry + " - " + originalBlocklistEntry);
+ }
+ }
+ }
+ } else if (blocklistEntry.startsWith("|")) { // Third-party initial blacklist entries.
+ // Strip the initial `|`.
+ blocklistEntry = blocklistEntry.substring(1)
+
+ // Get the entry.
+ val entry = blocklistEntry.substring(0, blocklistEntry.indexOf("$"))
+ if (entry.contains("*")) { // Process a third-party initial blacklist double entry.
+ // Get the index of the wildcard.
+ val wildcardIndex = entry.indexOf("*")
+
+ // Split the entry into components.
+ val firstEntry = entry.substring(0, wildcardIndex)
+ val secondEntry = entry.substring(wildcardIndex + 1)
+
+ // Create an entry string array.
+ val thirdPartyDoubleEntry = arrayOf(firstEntry, secondEntry, originalBlocklistEntry)
+
+ // Add the entry to the blacklist.
+ thirdPartyInitialBlacklist.add(thirdPartyDoubleEntry)
+
+ //Log.i("Blocklists", headers.get(1)[0] + " third-party initial blacklist added: " + firstEntry + " , " + secondEntry + " - " + originalBlocklistEntry);
+ } else { // Process a third-party initial blacklist single entry.
+ // Create an entry string array.
+ val singleEntry = arrayOf(entry, originalBlocklistEntry)
+
+ // Add the entry to the blacklist.
+ thirdPartyInitialBlacklist.add(singleEntry)
+
+ //Log.i("Blocklists", headers.get(1)[0] + " third-party initial blacklist added: " + entry + " - " + originalBlocklistEntry);
+ }
+ } else if (blocklistEntry.contains("\\")) { // Process a regular expression blacklist entry.
+ // Prepare a string to hold the entry.
+
+ // Get the entry.
+ val entry: String = if (blocklistEntry.contains("$/$")) { // The first `$` is part of the regular expression.
+ blocklistEntry.substring(0, blocklistEntry.indexOf("$/$") + 2)
+ } else { // The only `$` indicates the filter options.
+ blocklistEntry.substring(0, blocklistEntry.indexOf("$"))
+ }
+
+ // Create an entry string array.
+ val singleEntry = arrayOf(entry, originalBlocklistEntry)
+
+ // Add the entry to the blacklist.
+ thirdPartyRegularExpressionBlacklist.add(singleEntry)
+
+ //Log.i("Blocklists", headers.get(1)[0] + " third-party regular expression blacklist added: " + entry + " - " + originalBlocklistEntry);
+ } else if (blocklistEntry.contains("*")) { // Third-party and regular expression blacklist entries.
+ // Get the entry.
+ var entry = blocklistEntry.substring(0, blocklistEntry.indexOf("$"))
+
+ if (entry.endsWith("*")) { // Process a third-party blacklist single entry.
+ // Strip the final `*`.
+ entry = entry.substring(0, entry.length - 1)
+
+ // Create an entry string array.
+ val singleEntry = arrayOf(entry, originalBlocklistEntry)
+
+ // Add the entry to the blacklist.
+ thirdPartyBlacklist.add(singleEntry)
+
+ //Log.i("Blocklists", headers.get(1)[0] + " third party blacklist added: " + entry + " - " + originalBlocklistEntry);
+ } else { // There are two or more entries.
+ // Get the index of the wildcard.
+ val wildcardIndex = entry.indexOf("*")
+
+ // Split the entry into components.
+ val firstEntry = entry.substring(0, wildcardIndex)
+ val secondEntry = entry.substring(wildcardIndex + 1)
+
+ if (secondEntry.contains("*")) { // There are three or more entries.
+ // Get the index of the wildcard.
+ val secondWildcardIndex = secondEntry.indexOf("*")
+
+ // Split the entry into components.
+ val realSecondEntry = secondEntry.substring(0, secondWildcardIndex)
+ val thirdEntry = secondEntry.substring(secondWildcardIndex + 1)
+
+ if (thirdEntry.contains("*")) { // Process a third-party blacklist quadruple entry.
+ // Get the index of the wildcard.
+ val thirdWildcardIndex = thirdEntry.indexOf("*")
+
+ // Split the entry into components.
+ val realThirdEntry = thirdEntry.substring(0, thirdWildcardIndex)
+ val fourthEntry = thirdEntry.substring(thirdWildcardIndex + 1)
+
+ // Create an entry string array.
+ val quadrupleEntry = arrayOf(firstEntry, realSecondEntry, realThirdEntry, fourthEntry, originalBlocklistEntry)
+
+ // Add the entry to the blacklist.
+ thirdPartyBlacklist.add(quadrupleEntry)
+
+ //Log.i("Blocklists", headers.get(1)[0] + " third-party blacklist added: " + firstEntry + " , " + realSecondEntry + " , " + realThirdEntry + " , " +
+ // fourthEntry + " - " + originalBlocklistEntry);
+ } else { // Process a third-party blacklist triple entry.
+ // Create an entry string array.
+ val tripleEntry = arrayOf(firstEntry, realSecondEntry, thirdEntry, originalBlocklistEntry)
+
+ // Add the entry to the blacklist.
+ thirdPartyBlacklist.add(tripleEntry)
+
+ //Log.i("Blocklists", headers.get(1)[0] + " third-party blacklist added: " + firstEntry + " , " + realSecondEntry + " , " + thirdEntry + " - " +
+ // originalBlocklistEntry);
+ }
+ } else { // Process a third-party blacklist double entry.
+ // Create an entry string array.
+ val doubleEntry = arrayOf(firstEntry, secondEntry, originalBlocklistEntry)
+
+ // Add the entry to the blacklist.
+ thirdPartyBlacklist.add(doubleEntry)
+
+ //Log.i("Blocklists", headers.get(1)[0] + " third-party blacklist added: " + firstEntry + " , " + secondEntry + " - " + originalBlocklistEntry);
+ }
+ }
+ } else { // Process a third party blacklist single entry.
+ // Get the entry.
+ val entry = blocklistEntry.substring(0, blocklistEntry.indexOf("$"))
+
+ // Create an entry string array.
+ val singleEntry = arrayOf(entry, originalBlocklistEntry)
+
+ // Add the entry to the blacklist.
+ thirdPartyBlacklist.add(singleEntry)
+
+ //Log.i("Blocklists", headers.get(1)[0] + " third party blacklist added: " + entry + " - " + originalBlocklistEntry);
+ }
+ } else if (blocklistEntry.substring(blocklistEntry.indexOf("$")).contains("domain=")) { // Domain entries.
+ if (blocklistEntry.contains("~")) { // Domain whitelist entries.
+ // Separate the filters.
+ var entry = blocklistEntry.substring(0, blocklistEntry.indexOf("$"))
+ val filters = blocklistEntry.substring(blocklistEntry.indexOf("$") + 1)
+ var domains = filters.substring(filters.indexOf("domain=") + 7)
+
+ // Strip any final `*` from the entry. They are redundant.
+ if (entry.endsWith("*")) {
+ entry = entry.substring(0, entry.length - 1)
+ }
+
+ // Process each domain.
+ do {
+ // Create a string to keep track of the current domain.
+ var domain: String
+
+ if (domains.contains("|")) { // There is more than one domain in the list.
+ // Get the first domain from the list.
+ domain = domains.substring(0, domains.indexOf("|"))
+
+ // Remove the first domain from the list.
+ domains = domains.substring(domains.indexOf("|") + 1)
+ } else { // There is only one domain in the list.
+ domain = domains
+ }
+
+ // Strip the initial `~`.
+ domain = domain.substring(1)
+ if (entry.contains("*")) { // There are two or more entries.
+ // Get the index of the wildcard.
+ val wildcardIndex = entry.indexOf("*")
+
+ // Split the entry into components.
+ val firstEntry = entry.substring(0, wildcardIndex)
+ val secondEntry = entry.substring(wildcardIndex + 1)
+
+ if (secondEntry.contains("*")) { // Process a domain whitelist triple entry.
+ // Get the index of the wildcard.
+ val secondWildcardIndex = secondEntry.indexOf("*")
+
+ // Split the entry into components.
+ val realSecondEntry = secondEntry.substring(0, secondWildcardIndex)
+ val thirdEntry = secondEntry.substring(secondWildcardIndex + 1)
+
+ // Create an entry string array.
+ val domainTripleEntry = arrayOf(domain, firstEntry, realSecondEntry, thirdEntry, originalBlocklistEntry)
+
+ // Add the entry to the whitelist.
+ domainWhitelist.add(domainTripleEntry)
+
+ //Log.i("Blocklists", headers.get(1)[0] + " domain whitelist added: " + domain + " , " + firstEntry + " , " + realSecondEntry + " , " + thirdEntry +
+ // " - " + originalBlocklistEntry);
+ } else { // Process a domain whitelist double entry.
+ // Create an entry string array.
+ val domainDoubleEntry = arrayOf(domain, firstEntry, secondEntry, originalBlocklistEntry)
+
+ // Add the entry to the whitelist.
+ domainWhitelist.add(domainDoubleEntry)
+
+ //Log.i("Blocklists", headers.get(1)[0] + " domain whitelist added: " + domain + " , " + firstEntry + " , " + secondEntry + " - " + originalBlocklistEntry);
+ }
+ } else { // Process a domain whitelist single entry.
+ // Create an entry string array.
+ val domainEntry = arrayOf(domain, entry, originalBlocklistEntry)
+
+ // Add the entry to the whitelist.
+ domainWhitelist.add(domainEntry)
+
+ //Log.i("Blocklists", headers.get(1)[0] + " domain whitelist added: " + domain + " , " + entry + " - " + originalBlocklistEntry);
+ }
+ } while (domains.contains("|"))
+ } else { // Domain blacklist entries.
+ // Separate the filters.
+ val entry = blocklistEntry.substring(0, blocklistEntry.indexOf("$"))
+ val filters = blocklistEntry.substring(blocklistEntry.indexOf("$") + 1)
+ var domains = filters.substring(filters.indexOf("domain=") + 7)
+
+ // Only process the item if the entry is not null. For example, some lines begin with `$websocket`, which create a null entry.
+ if (entry != "") {
+ // Process each domain.
+ do {
+ // Create a string to keep track of the current domain.
+ var domain: String
+
+ if (domains.contains("|")) { // There is more than one domain in the list.
+ // Get the first domain from the list.
+ domain = domains.substring(0, domains.indexOf("|"))
+
+ // Remove the first domain from the list.
+ domains = domains.substring(domains.indexOf("|") + 1)
+ } else { // There is only one domain in the list.
+ domain = domains
+ }
+
+ if (entry.startsWith("|")) { // Domain initial blacklist entries.
+ // Remove the initial `|`;
+ val entryBase = entry.substring(1)
+
+ if (entryBase == "http://" || entryBase == "https://") {
+ // Do nothing. These entries will entirely block the website.
+ // Often the original entry blocks `$script` but Privacy Browser does not currently differentiate between scripts and other entries.
+
+ //Log.i("Blocklists", headers.get(1)[0] + " not added: " + originalBlocklistEntry);
+ } else { // Process a domain initial blacklist entry
+ // Create an entry string array.
+ val domainEntry = arrayOf(domain, entryBase, originalBlocklistEntry)
+
+ // Add the entry to the blacklist.
+ domainInitialBlacklist.add(domainEntry)
+
+ //Log.i("Blocklists", headers.get(1)[0] + " domain initial blacklist added: " + domain + " , " + entryBase + " - " + originalBlocklistEntry);
+ }
+ } else if (entry.endsWith("|")) { // Domain final blacklist entries.
+ // Remove the final `|`.
+ val entryBase = entry.substring(0, entry.length - 1)
+
+ if (entryBase.contains("*")) { // Process a domain final blacklist double entry.
+ // Get the index of the wildcard.
+ val wildcardIndex = entry.indexOf("*")
+
+ // Split the entry into components.
+ val firstEntry = entryBase.substring(0, wildcardIndex)
+ val secondEntry = entryBase.substring(wildcardIndex + 1)
+
+ // Create an entry string array.
+ val domainDoubleEntry = arrayOf(domain, firstEntry, secondEntry, originalBlocklistEntry)
+
+ // Add the entry to the blacklist.
+ domainFinalBlacklist.add(domainDoubleEntry)
+
+ //Log.i("Blocklists", headers.get(1)[0] + " domain final blacklist added: " + domain + " , " + firstEntry + " , " + secondEntry + " - " +
+ // originalBlocklistEntry);
+ } else { // Process a domain final blacklist single entry.
+ // Create an entry string array.
+ val domainEntry = arrayOf(domain, entryBase, originalBlocklistEntry)
+
+ // Add the entry to the blacklist.
+ domainFinalBlacklist.add(domainEntry)
+
+ //Log.i("Blocklists", headers.get(1)[0] + " domain final blacklist added: " + domain + " , " + entryBase + " - " + originalBlocklistEntry);
+ }
+ } else if (entry.contains("\\")) { // Process a domain regular expression blacklist entry.
+ // Create an entry string array.
+ val domainEntry = arrayOf(domain, entry, originalBlocklistEntry)
+
+ // Add the entry to the blacklist.
+ domainRegularExpressionBlacklist.add(domainEntry)
+
+ //Log.i("Blocklists", headers.get(1)[0] + " domain regular expression blacklist added: " + domain + " , " + entry + " - " + originalBlocklistEntry);
+ } else if (entry.contains("*")) { // There are two or more entries.
+ // Get the index of the wildcard.
+ val wildcardIndex = entry.indexOf("*")
+
+ // Split the entry into components.
+ val firstEntry = entry.substring(0, wildcardIndex)
+ val secondEntry = entry.substring(wildcardIndex + 1)
+
+ if (secondEntry.contains("*")) { // Process a domain blacklist triple entry.
+ // Get the index of the wildcard.
+ val secondWildcardIndex = secondEntry.indexOf("*")
+
+ // Split the entry into components.
+ val realSecondEntry = secondEntry.substring(0, secondWildcardIndex)
+ val thirdEntry = secondEntry.substring(secondWildcardIndex + 1)
+
+ // Create an entry string array.
+ val domainTripleEntry = arrayOf(domain, firstEntry, realSecondEntry, thirdEntry, originalBlocklistEntry)
+
+ // Add the entry to the blacklist.
+ domainBlacklist.add(domainTripleEntry)
+
+ //Log.i("Blocklists", headers.get(1)[0] + " domain blacklist added: " + domain + " , " + firstEntry + " , " + realSecondEntry + " , " + thirdEntry +
+ // " - " + originalBlocklistEntry);
+ } else { // Process a domain blacklist double entry.
+ // Create an entry string array.
+ val domainDoubleEntry = arrayOf(domain, firstEntry, secondEntry, originalBlocklistEntry)
+
+ // Add the entry to the blacklist.
+ domainBlacklist.add(domainDoubleEntry)
+
+ //Log.i("Blocklists", headers.get(1)[0] + " domain blacklist added: " + domain + " , " + firstEntry + " , " + secondEntry + " - " +
+ // originalBlocklistEntry);
+ }
+ } else { // Process a domain blacklist single entry.
+ // Create an entry string array.
+ val domainEntry = arrayOf(domain, entry, originalBlocklistEntry)
+
+ // Add the entry to the blacklist.
+ domainBlacklist.add(domainEntry)
+
+ //Log.i("Blocklists", headers.get(1)[0] + " domain blacklist added: " + domain + " , " + entry + " - " + originalBlocklistEntry);
+ }
+ } while (domains.contains("|"))
+ }
+ }
+ } else if (blocklistEntry.contains("~")) { // Whitelist entries. Privacy Browser does not differentiate against these filter options, so they are just generally whitelisted.
+ // Remove the filter options.
+ blocklistEntry = blocklistEntry.substring(0, blocklistEntry.indexOf("$"))
+
+ // Strip any trailing `*`.
+ if (blocklistEntry.endsWith("*")) {
+ blocklistEntry = blocklistEntry.substring(0, blocklistEntry.length - 1)
+ }
+
+ if (blocklistEntry.contains("*")) { // Process a whitelist double entry.
+ // Get the index of the wildcard.
+ val wildcardIndex = blocklistEntry.indexOf("*")
+
+ // Split the entry into components.
+ val firstEntry = blocklistEntry.substring(0, wildcardIndex)
+ val secondEntry = blocklistEntry.substring(wildcardIndex + 1)
+
+ // Create an entry string array.
+ val doubleEntry = arrayOf(firstEntry, secondEntry, originalBlocklistEntry)
+
+ // Add the entry to the whitelist.
+ mainWhitelist.add(doubleEntry)
+
+ //Log.i("Blocklists", headers.get(1)[0] + " main whitelist added: " + firstEntry + " , " + secondEntry + " - " + originalBlocklistEntry);
+ } else { // Process a whitelist single entry.
+ // Create an entry string array.
+ val singleEntry = arrayOf(blocklistEntry, originalBlocklistEntry)
+
+ // Add the entry to the whitelist.
+ mainWhitelist.add(singleEntry)
+
+ //Log.i("Blocklists", headers.get(1)[0] + " main whitelist added: " + blocklistEntry + " - + " + originalBlocklistEntry);
+ }
+ } else if (blocklistEntry.contains("\\")) { // Process a regular expression blacklist entry.
+ // Remove the filter options.
+ blocklistEntry = blocklistEntry.substring(0, blocklistEntry.indexOf("$"))
+
+ // Create an entry string array.
+ val singleEntry = arrayOf(blocklistEntry, originalBlocklistEntry)
+
+ // Add the entry to the blacklist.
+ regularExpressionBlacklist.add(singleEntry)
+
+ //Log.i("Blocklists", headers.get(1)[0] + " regular expression blacklist added: " + blocklistEntry + " - " + originalBlocklistEntry);
+ } else { // Blacklist entries.
+ // Remove the filter options.
+ if (!blocklistEntry.contains("\$file")) { // EasyPrivacy contains an entry with `$file` that does not have filter options.
+ blocklistEntry = blocklistEntry.substring(0, blocklistEntry.indexOf("$"))
+ }
+
+ // Strip any trailing `*`. These are redundant.
+ if (blocklistEntry.endsWith("*")) {
+ blocklistEntry = blocklistEntry.substring(0, blocklistEntry.length - 1)
+ }
+
+ if (blocklistEntry.startsWith("|")) { // Initial blacklist entries.
+ // Strip the initial `|`.
+ val entry = blocklistEntry.substring(1)
+
+ if (entry.contains("*")) { // Process an initial blacklist double entry.
+ // Get the index of the wildcard.
+ val wildcardIndex = entry.indexOf("*")
+
+ // Split the entry into components.
+ val firstEntry = entry.substring(0, wildcardIndex)
+ val secondEntry = entry.substring(wildcardIndex + 1)
+
+ // Create an entry string array.
+ val doubleEntry = arrayOf(firstEntry, secondEntry, originalBlocklistEntry)
+
+ // Add the entry to the blacklist.
+ initialBlacklist.add(doubleEntry)
+
+ //Log.i("Blocklists", headers.get(1)[0] + " initial blacklist added: " + firstEntry + " , " + secondEntry + " - " + originalBlocklistEntry);
+ } else { // Process an initial blacklist single entry.
+ // Create an entry string array.
+ val singleEntry = arrayOf(entry, originalBlocklistEntry)
+
+ // Add the entry to the blacklist.
+ initialBlacklist.add(singleEntry)
+
+ //Log.i("Blocklists", headers.get(1)[0] + " initial blacklist added: " + entry + " - " + originalBlocklistEntry);
+ }
+ } else if (blocklistEntry.endsWith("|")) { // Final blacklist entries.
+ // Ignore entries with `object` filters. They can block entire websites and don't have any meaning in the context of Privacy Browser.
+ if (!originalBlocklistEntry.contains("\$object")) {
+ // Strip the final `|`.
+ val entry = blocklistEntry.substring(0, blocklistEntry.length - 1)
+
+ if (entry.contains("*")) { // There are two or more entries.
+ // Get the index of the wildcard.
+ val wildcardIndex = entry.indexOf("*")
+
+ // Split the entry into components.
+ val firstEntry = entry.substring(0, wildcardIndex)
+ val secondEntry = entry.substring(wildcardIndex + 1)
+
+ if (secondEntry.contains("*")) { // Process a final blacklist triple entry.
+ // Get the index of the wildcard.
+ val secondWildcardIndex = secondEntry.indexOf("*")
+
+ // Split the entry into components.
+ val realSecondEntry = secondEntry.substring(0, secondWildcardIndex)
+ val thirdEntry = secondEntry.substring(secondWildcardIndex + 1)
+
+ // Create an entry string array.
+ val tripleEntry = arrayOf(firstEntry, realSecondEntry, thirdEntry, originalBlocklistEntry)
+
+ // Add the entry to the blacklist.
+ finalBlacklist.add(tripleEntry)
+
+ //Log.i("Blocklists", headers.get(1)[0] + " final blacklist added: " + firstEntry + " , " + realSecondEntry + " , " + thirdEntry + " - " +
+ // originalBlocklistEntry);
+ } else { // Process a final blacklist double entry.
+ // Create an entry string array.
+ val doubleEntry = arrayOf(firstEntry, secondEntry, originalBlocklistEntry)
+
+ // Add the entry to the blacklist.
+ finalBlacklist.add(doubleEntry)
+
+ //Log.i("Blocklists", headers.get(1)[0] + " final blacklist added: " + firstEntry + " , " + secondEntry + " - " + originalBlocklistEntry);
+ }
+ } else { // Process a final blacklist single entry.
+ // Create an entry sting array.
+ val singleEntry = arrayOf(entry, originalBlocklistEntry)
+
+ // Add the entry to the blacklist.
+ finalBlacklist.add(singleEntry)
+
+ //Log.i("Blocklists", headers.get(1)[0] + " final blacklist added: " + entry + " - " + originalBlocklistEntry);
+ }
+ }
+ } else if (blocklistEntry.contains("*")) { // There are two or more entries.
+ // Get the index of the wildcard.
+ val wildcardIndex = blocklistEntry.indexOf("*")
+
+ // Split the entry into components.
+ val firstEntry = blocklistEntry.substring(0, wildcardIndex)
+ val secondEntry = blocklistEntry.substring(wildcardIndex + 1)
+
+ if (secondEntry.contains("*")) { // Process a main blacklist triple entry.
+ // Get the index of the wildcard.
+ val secondWildcardIndex = secondEntry.indexOf("*")
+
+ // Split the entry into components.
+ val realSecondEntry = secondEntry.substring(0, secondWildcardIndex)
+ val thirdEntry = secondEntry.substring(secondWildcardIndex + 1)
+
+ // Create an entry string array.
+ val tripleEntry = arrayOf(firstEntry, realSecondEntry, thirdEntry, originalBlocklistEntry)
+
+ // Add the entry to the blacklist.
+ mainBlacklist.add(tripleEntry)
+
+ //Log.i("Blocklists", headers.get(1)[0] + " main blacklist added: " + firstEntry + " , " + realSecondEntry + " , " + thirdEntry + " - " + originalBlocklistEntry);
+ } else { // Process a main blacklist double entry.
+ // Create an entry string array.
+ val doubleEntry = arrayOf(firstEntry, secondEntry, originalBlocklistEntry)
+
+ // Add the entry to the blacklist.
+ mainBlacklist.add(doubleEntry)
+
+ //Log.i("Blocklists", headers.get(1)[0] + " main blacklist added: " + firstEntry + " , " + secondEntry + " - " + originalBlocklistEntry);
+ }
+ } else { // Process a main blacklist single entry.
+ // Create an entry string array.
+ val singleEntry = arrayOf(blocklistEntry, originalBlocklistEntry)
+
+ // Add the entry to the blacklist.
+ mainBlacklist.add(singleEntry)
+
+ //Log.i("Blocklists", headers.get(1)[0] + " main blacklist added: " + blocklistEntry + " - " + originalBlocklistEntry);
+ }
+ }
+ } else { // Main blacklist entries
+ // Strip out any initial `||`. These will be treated like any other entry.
+ if (blocklistEntry.startsWith("||")) {
+ blocklistEntry = blocklistEntry.substring(2)
+ }
+
+ // Strip out any initial `*`.
+ if (blocklistEntry.startsWith("*")) {
+ blocklistEntry = blocklistEntry.substring(1)
+ }
+
+ // Strip out any trailing `*`.
+ if (blocklistEntry.endsWith("*")) {
+ blocklistEntry = blocklistEntry.substring(0, blocklistEntry.length - 1)
+ }
+
+ if (blocklistEntry.startsWith("|")) { // Initial blacklist entries.
+ // Strip the initial `|`.
+ val entry = blocklistEntry.substring(1)
+
+ if (entry.contains("*")) { // Process an initial blacklist double entry.
+ // Get the index of the wildcard.
+ val wildcardIndex = entry.indexOf("*")
+
+ // Split the entry into components.
+ val firstEntry = entry.substring(0, wildcardIndex)
+ val secondEntry = entry.substring(wildcardIndex + 1)
+
+ // Create an entry string array.
+ val doubleEntry = arrayOf(firstEntry, secondEntry, originalBlocklistEntry)
+
+ // Add the entry to the blacklist.
+ initialBlacklist.add(doubleEntry)
+
+ //Log.i("Blocklists", headers.get(1)[0] + " initial blacklist added: " + firstEntry + " , " + secondEntry + " - " + originalBlocklistEntry);
+ } else { // Process an initial blacklist single entry.
+ // Create an entry string array.
+ val singleEntry = arrayOf(entry, originalBlocklistEntry)
+
+ // Add the entry to the blacklist.
+ initialBlacklist.add(singleEntry)
+
+ //Log.i("Blocklists", headers.get(1)[0] + " initial blacklist added: " + entry + " - " + originalBlocklistEntry);
+ }
+ } else if (blocklistEntry.endsWith("|")) { // Final blacklist entries.
+ // Strip the final `|`.
+ val entry = blocklistEntry.substring(0, blocklistEntry.length - 1)
+
+ if (entry.contains("*")) { // There are two or more entries.
+ // Get the index of the wildcard.
+ val wildcardIndex = entry.indexOf("*")
+
+ // Split the entry into components.
+ val firstEntry = entry.substring(0, wildcardIndex)
+ val secondEntry = entry.substring(wildcardIndex + 1)
+
+ if (secondEntry.contains("*")) { // Process a final blacklist triple entry.
+ // Get the index of the wildcard.
+ val secondWildcardIndex = secondEntry.indexOf("*")
+
+ // Split the entry into components.
+ val realSecondEntry = secondEntry.substring(0, secondWildcardIndex)
+ val thirdEntry = secondEntry.substring(secondWildcardIndex + 1)
+
+ // Create an entry string array.
+ val tripleEntry = arrayOf(firstEntry, realSecondEntry, thirdEntry, originalBlocklistEntry)
+
+ // Add the entry to the blacklist.
+ finalBlacklist.add(tripleEntry)
+
+ //Log.i("Blocklists", headers.get(1)[0] + " final blacklist added: " + firstEntry + " , " + realSecondEntry + " , " + thirdEntry + " - " + originalBlocklistEntry);
+ } else { // Process a final blacklist double entry.
+ // Create an entry string array.
+ val doubleEntry = arrayOf(firstEntry, secondEntry, originalBlocklistEntry)
+
+ // Add the entry to the blacklist.
+ finalBlacklist.add(doubleEntry)
+
+ //Log.i("Blocklists", headers.get(1)[0] + " final blacklist added: " + firstEntry + " , " + secondEntry + " - " + originalBlocklistEntry);
+ }
+ } else { // Process a final blacklist single entry.
+ // Create an entry string array.
+ val singleEntry = arrayOf(entry, originalBlocklistEntry)
+
+ // Add the entry to the blacklist.
+ finalBlacklist.add(singleEntry)
+
+ //Log.i("Blocklists", headers.get(1)[0] + " final blacklist added: " + entry + " - " + originalBlocklistEntry);
+ }
+ } else { // Main blacklist entries.
+ if (blocklistEntry.contains("*")) { // There are two or more entries.
+ // Get the index of the wildcard.
+ val wildcardIndex = blocklistEntry.indexOf("*")
+
+ // Split the entry into components.
+ val firstEntry = blocklistEntry.substring(0, wildcardIndex)
+ val secondEntry = blocklistEntry.substring(wildcardIndex + 1)
+
+ if (secondEntry.contains("*")) { // There are three or more entries.
+ // Get the index of the wildcard.
+ val secondWildcardIndex = secondEntry.indexOf("*")
+
+ // Split the entry into components.
+ val realSecondEntry = secondEntry.substring(0, secondWildcardIndex)
+ val thirdEntry = secondEntry.substring(secondWildcardIndex + 1)
+
+ if (thirdEntry.contains("*")) { // There are four or more entries.
+ // Get the index of the wildcard.
+ val thirdWildcardIndex = thirdEntry.indexOf("*")
+
+ // Split the entry into components.
+ val realThirdEntry = thirdEntry.substring(0, thirdWildcardIndex)
+ val fourthEntry = thirdEntry.substring(thirdWildcardIndex + 1)
+
+ if (fourthEntry.contains("*")) { // Process a main blacklist quintuple entry.
+ // Get the index of the wildcard.
+ val fourthWildcardIndex = fourthEntry.indexOf("*")
+
+ // Split the entry into components.
+ val realFourthEntry = fourthEntry.substring(0, fourthWildcardIndex)
+ val fifthEntry = fourthEntry.substring(fourthWildcardIndex + 1)
+
+ // Create an entry string array.
+ val quintupleEntry = arrayOf(firstEntry, realSecondEntry, realThirdEntry, realFourthEntry, fifthEntry, originalBlocklistEntry)
+
+ // Add the entry to the blacklist.
+ mainBlacklist.add(quintupleEntry)
+
+ //Log.i("Blocklists", headers.get(1)[0] + " main blacklist added: " + firstEntry + " , " + realSecondEntry + " , " + realThirdEntry + " , " + realFourthEntry + " , " +
+ // fifthEntry + " - " + originalBlocklistEntry);
+ } else { // Process a main blacklist quadruple entry.
+ // Create an entry string array.
+ val quadrupleEntry = arrayOf(firstEntry, realSecondEntry, realThirdEntry, fourthEntry, originalBlocklistEntry)
+
+ // Add the entry to the blacklist.
+ mainBlacklist.add(quadrupleEntry)
+
+ //Log.i("Blocklists", headers.get(1)[0] + " main blacklist added: " + firstEntry + " , " + realSecondEntry + " , " + realThirdEntry + " , " + fourthEntry + " - " +
+ // originalBlocklistEntry);
+ }
+ } else { // Process a main blacklist triple entry.
+ // Create an entry string array.
+ val tripleEntry = arrayOf(firstEntry, realSecondEntry, thirdEntry, originalBlocklistEntry)
+
+ // Add the entry to the blacklist.
+ mainBlacklist.add(tripleEntry)
+
+ //Log.i("Blocklists", headers.get(1)[0] + " main blacklist added: " + firstEntry + " , " + realSecondEntry + " , " + thirdEntry + " - " + originalBlocklistEntry);
+ }
+ } else { // Process a main blacklist double entry.
+ // Create an entry string array.
+ val doubleEntry = arrayOf(firstEntry, secondEntry, originalBlocklistEntry)
+
+ // Add the entry to the blacklist.
+ mainBlacklist.add(doubleEntry)
+
+ //Log.i("Blocklists", headers.get(1)[0] + " main blacklist added: " + firstEntry + " , " + secondEntry + " - " + originalBlocklistEntry);
+ }
+ } else { // Process a main blacklist single entry.
+ // Create an entry string array.
+ val singleEntry = arrayOf(blocklistEntry, originalBlocklistEntry)
+
+ // Add the entry to the blacklist.
+ mainBlacklist.add(singleEntry)
+
+ //Log.i("Blocklists", headers.get(1)[0] + " main blacklist added: " + blocklistEntry + " - " + originalBlocklistEntry);
+ }
+ }
+ }
+ }
+ // Close `bufferedReader`.
+ bufferedReader.close()
+ } catch (e: IOException) {
+ // The asset exists, so the `IOException` will never be thrown.
+ }
+
+ // Initialize the combined list.
+ val combinedLists = ArrayList<List<Array<String>>>()
+
+ // Add the headers (0).
+ combinedLists.add(headers) // 0.
+
+ // Add the whitelists (1-8).
+ combinedLists.add(mainWhitelist) // 1.
+ combinedLists.add(finalWhitelist) // 2.
+ combinedLists.add(domainWhitelist) // 3.
+ combinedLists.add(domainInitialWhitelist) // 4.
+ combinedLists.add(domainFinalWhitelist) // 5.
+ combinedLists.add(thirdPartyWhitelist) // 6.
+ combinedLists.add(thirdPartyDomainWhitelist) // 7.
+ combinedLists.add(thirdPartyDomainInitialWhitelist) // 8.
+
+ // Add the blacklists (9-22).
+ combinedLists.add(mainBlacklist) // 9.
+ combinedLists.add(initialBlacklist) // 10.
+ combinedLists.add(finalBlacklist) // 11.
+ combinedLists.add(domainBlacklist) // 12.
+ combinedLists.add(domainInitialBlacklist) // 13.
+ combinedLists.add(domainFinalBlacklist) // 14.
+ combinedLists.add(domainRegularExpressionBlacklist) // 15.
+ combinedLists.add(thirdPartyBlacklist) // 16.
+ combinedLists.add(thirdPartyInitialBlacklist) // 17.
+ combinedLists.add(thirdPartyDomainBlacklist) // 18.
+ combinedLists.add(thirdPartyDomainInitialBlacklist) // 19.
+ combinedLists.add(thirdPartyRegularExpressionBlacklist) // 20.
+ combinedLists.add(thirdPartyDomainRegularExpressionBlacklist) // 21.
+ combinedLists.add(regularExpressionBlacklist) // 22.
+
+ // Return the combined lists.
+ return combinedLists
+ }
+
+ fun checkBlocklist(currentDomain: String?, resourceUrl: String, isThirdPartyRequest: Boolean, blocklist: ArrayList<List<Array<String>>>): Array<String> {
+ // Get the blocklist name.
+ val blocklistName = blocklist[0][1][0]
+
+ // Process the whitelists.
+ // Main whitelist.
+ for (whitelistEntry in blocklist[MAIN_WHITELIST.toInt()]) {
+ when (whitelistEntry.size) {
+ // There is one entry.
+ 2 -> if (resourceUrl.contains(whitelistEntry[0])) {
+ // Return a whitelist match request allowed.
+ return arrayOf(REQUEST_ALLOWED, resourceUrl, blocklistName, MAIN_WHITELIST, whitelistEntry[0], whitelistEntry[1])
+ }
+
+ // There are two entries.
+ 3 -> if (resourceUrl.contains(whitelistEntry[0]) && resourceUrl.contains(whitelistEntry[1])) {
+ // Return a whitelist match request allowed.
+ return arrayOf(REQUEST_ALLOWED, resourceUrl, blocklistName, MAIN_WHITELIST, "${whitelistEntry[0]}\n${whitelistEntry[1]}", whitelistEntry[2]
+ )
+ }
+
+ // There are three entries.
+ 4 -> if (resourceUrl.contains(whitelistEntry[0]) && resourceUrl.contains(whitelistEntry[1]) && resourceUrl.contains(whitelistEntry[2])) {
+ // Return a whitelist match request allowed.
+ return arrayOf(REQUEST_ALLOWED, resourceUrl, blocklistName, MAIN_WHITELIST, "${whitelistEntry[0]}\n${whitelistEntry[1]}\n${whitelistEntry[2]}", whitelistEntry[3])
+ }
+ }
+ }
+
+ // Final whitelist.
+ for (whitelistEntry in blocklist[FINAL_WHITELIST.toInt()]) {
+ when (whitelistEntry.size) {
+ // There is one entry.
+ 2 -> if (resourceUrl.contains(whitelistEntry[0])) {
+ // Return a whitelist match request allowed.
+ return arrayOf(REQUEST_ALLOWED, resourceUrl, blocklistName, FINAL_WHITELIST, whitelistEntry[0], whitelistEntry[1])
+ }
+
+ // There are two entries.
+ 3 -> if (resourceUrl.contains(whitelistEntry[0]) && resourceUrl.contains(whitelistEntry[1])) {
+ // Return a whitelist match request allowed.
+ return arrayOf(REQUEST_ALLOWED, resourceUrl, blocklistName, FINAL_WHITELIST, "${whitelistEntry[0]}\n${whitelistEntry[1]}", whitelistEntry[2])
+ }
+ }
+ }
+
+ // Only check the domain lists if the current domain is not null (like `about:blank`).
+ if (currentDomain != null) {
+ // Domain whitelist.
+ for (whitelistEntry in blocklist[DOMAIN_WHITELIST.toInt()]) {
+ when (whitelistEntry.size) {
+ // There is one entry.
+ 3 -> if (currentDomain.endsWith(whitelistEntry[0]) && resourceUrl.contains(whitelistEntry[1])) {
+ // Return a whitelist match request allowed.
+ return arrayOf(REQUEST_ALLOWED, resourceUrl, blocklistName, DOMAIN_WHITELIST, "${whitelistEntry[0]}\n${whitelistEntry[1]}", whitelistEntry[2])
+ }
+
+ // There are two entries.
+ 4 -> if (currentDomain.endsWith(whitelistEntry[0]) && resourceUrl.contains(whitelistEntry[1]) && resourceUrl.contains(whitelistEntry[2])) {
+ // Return a whitelist match request allowed.
+ return arrayOf(REQUEST_ALLOWED, resourceUrl, blocklistName, DOMAIN_WHITELIST, "${whitelistEntry[0]}\n${whitelistEntry[1]}\n${whitelistEntry[2]}", whitelistEntry[3])
+ }
+
+ // There are three entries.
+ 5 -> if (currentDomain.endsWith(whitelistEntry[0]) && resourceUrl.contains(whitelistEntry[1]) && resourceUrl.contains(whitelistEntry[2]) && resourceUrl.contains(whitelistEntry[3])) {
+ // Return a whitelist match request allowed.
+ return arrayOf(REQUEST_ALLOWED, resourceUrl, blocklistName, DOMAIN_WHITELIST, "${whitelistEntry[0]}\n${whitelistEntry[1]}\n${whitelistEntry[2]}\n${whitelistEntry[3]}", whitelistEntry[4])
+ }
+
+ // There are four entries.
+ 6 -> if (currentDomain.endsWith(whitelistEntry[0]) && resourceUrl.contains(whitelistEntry[1]) && resourceUrl.contains(whitelistEntry[2]) && resourceUrl.contains(whitelistEntry[3]) &&
+ resourceUrl.contains(whitelistEntry[4])) {
+ // Return a whitelist match request allowed.
+ return arrayOf(REQUEST_ALLOWED, resourceUrl, blocklistName, DOMAIN_WHITELIST,
+ "${whitelistEntry[0]}\n${whitelistEntry[1]}\n${whitelistEntry[2]}\n${whitelistEntry[3]}\n${whitelistEntry[4]}", whitelistEntry[5])
+ }
+ }
+ }
+
+ // Domain initial whitelist.
+ for (whitelistEntry in blocklist[DOMAIN_INITIAL_WHITELIST.toInt()]) {
+ when (whitelistEntry.size) {
+ // There is one entry.
+ 3 -> if (currentDomain.endsWith(whitelistEntry[0]) && resourceUrl.startsWith(whitelistEntry[1])) {
+ // Return a whitelist match request allowed.
+ return arrayOf(REQUEST_ALLOWED, resourceUrl, blocklistName, DOMAIN_INITIAL_WHITELIST, "${whitelistEntry[0]}\n${whitelistEntry[1]}".trimIndent(), whitelistEntry[2])
+ }
+
+ // There are two entries.
+ 4 -> if (currentDomain.endsWith(whitelistEntry[0]) && resourceUrl.startsWith(whitelistEntry[1]) && resourceUrl.contains(whitelistEntry[2])) {
+ // Return a whitelist match request allowed.
+ return arrayOf(REQUEST_ALLOWED, resourceUrl, blocklistName, DOMAIN_INITIAL_WHITELIST, "${whitelistEntry[0]}\n${whitelistEntry[1]}\n${whitelistEntry[2]}", whitelistEntry[3])
+ }
+
+ // There are three entries.
+ 5 -> if (currentDomain.endsWith(whitelistEntry[0]) && resourceUrl.startsWith(whitelistEntry[1]) && resourceUrl.contains(whitelistEntry[2]) && resourceUrl.startsWith(whitelistEntry[3])) {
+ // Return a whitelist match request allowed.
+ return arrayOf(REQUEST_ALLOWED, resourceUrl, blocklistName, DOMAIN_INITIAL_WHITELIST, "${whitelistEntry[0]}\n${whitelistEntry[1]}\n${whitelistEntry[2]}\n${whitelistEntry[3]}",
+ whitelistEntry[4])
+ }
+ }
+ }
+
+ // Domain final whitelist.
+ for (whitelistEntry in blocklist[DOMAIN_FINAL_WHITELIST.toInt()]) {
+ when (whitelistEntry.size) {
+ // There is one entry.
+ 3 -> if (currentDomain.endsWith(whitelistEntry[0]) && resourceUrl.endsWith(whitelistEntry[1])) {
+ // Return a whitelist match request allowed.
+ return arrayOf(REQUEST_ALLOWED, resourceUrl, blocklistName, DOMAIN_FINAL_WHITELIST, "${whitelistEntry[0]}\n${whitelistEntry[1]}", whitelistEntry[2])
+ }
+
+ // There are two entries.
+ 4 -> if (currentDomain.endsWith(whitelistEntry[0]) && resourceUrl.contains(whitelistEntry[1]) && resourceUrl.endsWith(whitelistEntry[2])) {
+ // Return a whitelist match request allowed.
+ return arrayOf(REQUEST_ALLOWED, resourceUrl, blocklistName, DOMAIN_FINAL_WHITELIST, "${whitelistEntry[0]}\n${whitelistEntry[1]}\n${whitelistEntry[2]}", whitelistEntry[3])
+ }
+ }
+ }
+ }
+
+ // Only check the third-party whitelists if this is a third-party request.
+ if (isThirdPartyRequest) {
+ // Third-party whitelist.
+ for (whitelistEntry in blocklist[THIRD_PARTY_WHITELIST.toInt()]) {
+ when (whitelistEntry.size) {
+ // There is one entry.
+ 2 -> if (resourceUrl.contains(whitelistEntry[0])) {
+ // Return a whitelist match request allowed.
+ return arrayOf(REQUEST_ALLOWED, resourceUrl, blocklistName, THIRD_PARTY_WHITELIST, whitelistEntry[0], whitelistEntry[1])
+ }
+
+ // There are two entries.
+ 3 -> if (resourceUrl.contains(whitelistEntry[0]) && resourceUrl.contains(whitelistEntry[1])) {
+ // Return a whitelist match request allowed.
+ return arrayOf(REQUEST_ALLOWED, resourceUrl, blocklistName, THIRD_PARTY_WHITELIST, "${whitelistEntry[0]}\n${whitelistEntry[1]}", whitelistEntry[2])
+ }
+
+ // There are three entries.
+ 4 -> if (resourceUrl.contains(whitelistEntry[0]) && resourceUrl.contains(whitelistEntry[1]) && resourceUrl.contains(whitelistEntry[2])) {
+ // Return a whitelist match request allowed.
+ return arrayOf(REQUEST_ALLOWED, resourceUrl, blocklistName, THIRD_PARTY_WHITELIST, "${whitelistEntry[0]}\n${whitelistEntry[1]}\n${whitelistEntry[2]}", whitelistEntry[3])
+ }
+
+ // There are four entries.
+ 5 -> if (resourceUrl.contains(whitelistEntry[0]) && resourceUrl.contains(whitelistEntry[1]) && resourceUrl.contains(whitelistEntry[2]) && resourceUrl.contains(whitelistEntry[3])) {
+ // Return a whitelist match request allowed.
+ return arrayOf(REQUEST_ALLOWED, resourceUrl, blocklistName, THIRD_PARTY_WHITELIST, "${whitelistEntry[0]}\n${whitelistEntry[1]}\n${whitelistEntry[2]}\n${whitelistEntry[3]}",
+ whitelistEntry[4])
+ }
+
+ // There are five entries.
+ 6 -> if (resourceUrl.contains(whitelistEntry[0]) && resourceUrl.contains(whitelistEntry[1]) && resourceUrl.contains(whitelistEntry[2]) && resourceUrl.contains(whitelistEntry[3]) &&
+ resourceUrl.contains(whitelistEntry[4])) {
+ // Return a whitelist match request allowed.
+ return arrayOf(REQUEST_ALLOWED, resourceUrl, blocklistName, THIRD_PARTY_WHITELIST,
+ "${whitelistEntry[0]}\n${whitelistEntry[1]}\n${whitelistEntry[2]}\n${whitelistEntry[3]}\n${whitelistEntry[4]}", whitelistEntry[5])
+ }
+ }
+ }
+
+ // Third-party domain whitelist.
+ for (whitelistEntry in blocklist[THIRD_PARTY_DOMAIN_WHITELIST.toInt()]) {
+ when (whitelistEntry.size) {
+ // There is one entry.
+ 3 -> if (currentDomain!!.endsWith(whitelistEntry[0]) && resourceUrl.contains(whitelistEntry[1])) {
+ // Return a whitelist match request allowed.
+ return arrayOf(REQUEST_ALLOWED, resourceUrl, blocklistName, THIRD_PARTY_DOMAIN_WHITELIST, "${whitelistEntry[0]}\n${whitelistEntry[1]}\n", whitelistEntry[2])
+ }
+
+ // There are two entries.
+ 4 -> if (currentDomain!!.endsWith(whitelistEntry[0]) && resourceUrl.contains(whitelistEntry[1]) && resourceUrl.contains(whitelistEntry[2])) {
+ // Return a whitelist match request allowed.
+ return arrayOf(REQUEST_ALLOWED, resourceUrl, blocklistName, THIRD_PARTY_DOMAIN_WHITELIST, "${whitelistEntry[0]}\n${whitelistEntry[1]}\n${whitelistEntry[2]}", whitelistEntry[3])
+ }
+ }
+ }
+
+ // Third-party domain initial whitelist.
+ for (whitelistEntry in blocklist[THIRD_PARTY_DOMAIN_INITIAL_WHITELIST.toInt()]) {
+ when (whitelistEntry.size) {
+ // There is one entry.
+ 3 -> if (currentDomain!!.endsWith(whitelistEntry[0]) && resourceUrl.startsWith(whitelistEntry[1])) {
+ // Return a whitelist match request allowed.
+ return arrayOf(REQUEST_ALLOWED, resourceUrl, blocklistName, THIRD_PARTY_DOMAIN_INITIAL_WHITELIST, "${whitelistEntry[0]}\n${whitelistEntry[1]}\n", whitelistEntry[2])
+ }
+
+ // There are two entries.
+ 4 -> if (currentDomain!!.endsWith(whitelistEntry[0]) && resourceUrl.startsWith(whitelistEntry[1]) && resourceUrl.contains(whitelistEntry[2])) {
+ // Return a whitelist match request allowed.
+ return arrayOf(REQUEST_ALLOWED, resourceUrl, blocklistName, THIRD_PARTY_DOMAIN_WHITELIST, "${whitelistEntry[0]}\n${whitelistEntry[1]}\n${whitelistEntry[2]}", whitelistEntry[3])
+ }
+ }
+ }
+ }
+
+ // Process the blacklists.
+ // Main blacklist.
+ for (blacklistEntry in blocklist[MAIN_BLACKLIST.toInt()]) {
+ when (blacklistEntry.size) {
+ // There is one entry.
+ 2 -> if (resourceUrl.contains(blacklistEntry[0])) {
+ // Return a blacklist match request blocked.
+ return arrayOf(REQUEST_BLOCKED, resourceUrl, blocklistName, MAIN_BLACKLIST, blacklistEntry[0], blacklistEntry[1])
+ }
+
+ // There are two entries.
+ 3 -> if (resourceUrl.contains(blacklistEntry[0]) && resourceUrl.contains(blacklistEntry[1])) {
+ // Return a blacklist match request blocked.
+ return arrayOf(REQUEST_BLOCKED, resourceUrl, blocklistName, MAIN_BLACKLIST, "${blacklistEntry[0]}\n${blacklistEntry[1]}", blacklistEntry[2])
+ }
+
+ // There are three entries.
+ 4 -> if (resourceUrl.contains(blacklistEntry[0]) && resourceUrl.contains(blacklistEntry[1]) && resourceUrl.contains(blacklistEntry[2])) {
+ // Return a blacklist match request blocked.
+ return arrayOf(REQUEST_BLOCKED, resourceUrl, blocklistName, MAIN_BLACKLIST, "${blacklistEntry[0]}\n${blacklistEntry[1]}\n${blacklistEntry[2]}", blacklistEntry[3])
+ }
+
+ // There are four entries.
+ 5 -> if (resourceUrl.contains(blacklistEntry[0]) && resourceUrl.contains(blacklistEntry[1]) && resourceUrl.contains(blacklistEntry[2]) && resourceUrl.contains(blacklistEntry[3])) {
+ // Return a blacklist match request blocked.
+ return arrayOf(REQUEST_BLOCKED, resourceUrl, blocklistName, MAIN_BLACKLIST, "${blacklistEntry[0]}\n${blacklistEntry[1]}\n${blacklistEntry[2]}\n${blacklistEntry[3]}", blacklistEntry[4])
+ }
+
+ // There are five entries.
+ 6 -> if (resourceUrl.contains(blacklistEntry[0]) && resourceUrl.contains(blacklistEntry[1]) && resourceUrl.contains(blacklistEntry[2]) && resourceUrl.contains(blacklistEntry[3]) &&
+ resourceUrl.contains(blacklistEntry[4])) {
+ // Return a blacklist match request blocked.
+ return arrayOf(REQUEST_BLOCKED, resourceUrl, blocklistName, MAIN_BLACKLIST, "${blacklistEntry[0]}\n${blacklistEntry[1]}\n${blacklistEntry[2]}\n${blacklistEntry[3]}\n${blacklistEntry[4]}",
+ blacklistEntry[5])
+ }
+ }
+ }
+
+ // Initial blacklist.
+ for (blacklistEntry in blocklist[INITIAL_BLACKLIST.toInt()]) {
+ when (blacklistEntry.size) {
+ // There is one entry.
+ 2 -> if (resourceUrl.startsWith(blacklistEntry[0])) {
+ // Return a blacklist match request blocked.
+ return arrayOf(REQUEST_BLOCKED, resourceUrl, blocklistName, INITIAL_BLACKLIST, blacklistEntry[0], blacklistEntry[1])
+ }
+
+ // There are two entries
+ 3 -> if (resourceUrl.startsWith(blacklistEntry[0]) && resourceUrl.contains(blacklistEntry[1])) {
+ // Return a blacklist match request blocked.
+ return arrayOf(REQUEST_BLOCKED, resourceUrl, blocklistName, INITIAL_BLACKLIST, "${blacklistEntry[0]}\n${blacklistEntry[1]}", blacklistEntry[2])
+ }
+ }
+ }
+
+ // Final blacklist.
+ for (blacklistEntry in blocklist[FINAL_BLACKLIST.toInt()]) {
+ when (blacklistEntry.size) {
+ // There is one entry.
+ 2 -> if (resourceUrl.endsWith(blacklistEntry[0])) {
+ // Return a blacklist match request blocked.
+ return arrayOf(REQUEST_BLOCKED, resourceUrl, blocklistName, FINAL_BLACKLIST, blacklistEntry[0], blacklistEntry[1])
+ }
+
+ // There are two entries.
+ 3 -> if (resourceUrl.contains(blacklistEntry[0]) && resourceUrl.endsWith(blacklistEntry[1])) {
+ // Return a blacklist match request blocked.
+ return arrayOf(REQUEST_BLOCKED, resourceUrl, blocklistName, FINAL_BLACKLIST, "${blacklistEntry[0]}\n${blacklistEntry[1]}", blacklistEntry[2])
+ }
+
+ // There are three entries.
+ 4 -> if (resourceUrl.contains(blacklistEntry[0]) && resourceUrl.contains(blacklistEntry[1]) && resourceUrl.endsWith(blacklistEntry[2])) {
+ // Return a blacklist match request blocked.
+ return arrayOf(REQUEST_BLOCKED, resourceUrl, blocklistName, FINAL_BLACKLIST, "${blacklistEntry[0]}\n${blacklistEntry[1]}\n${blacklistEntry[2]}", blacklistEntry[3])
+ }
+ }
+ }
+
+ // Only check the domain lists if the current domain is not null (like `about:blank`).
+ if (currentDomain != null) {
+ // Domain blacklist.
+ for (blacklistEntry in blocklist[DOMAIN_BLACKLIST.toInt()]) {
+ when (blacklistEntry.size) {
+ // There is one entry.
+ 3 -> if (currentDomain.endsWith(blacklistEntry[0]) && resourceUrl.contains(blacklistEntry[1])) {
+ // Return a blacklist match request blocked.
+ return arrayOf(REQUEST_BLOCKED, resourceUrl, blocklistName, DOMAIN_BLACKLIST, "${blacklistEntry[0]}\n${blacklistEntry[1]}", blacklistEntry[2])
+ }
+
+ // There are two entries.
+ 4 -> if (currentDomain.endsWith(blacklistEntry[0]) && resourceUrl.contains(blacklistEntry[1]) && resourceUrl.contains(blacklistEntry[2])) {
+ // Return a blacklist match request blocked.
+ return arrayOf(REQUEST_BLOCKED, resourceUrl, blocklistName, DOMAIN_BLACKLIST, "${blacklistEntry[0]}\n${blacklistEntry[1]}\n${blacklistEntry[2]}", blacklistEntry[3])
+ }
+
+ // There are three entries.
+ 5 -> if (currentDomain.endsWith(blacklistEntry[0]) && resourceUrl.contains(blacklistEntry[1]) && resourceUrl.contains(blacklistEntry[2]) && resourceUrl.contains(blacklistEntry[3])) {
+ // Return a blacklist match request blocked.
+ return arrayOf(REQUEST_BLOCKED, resourceUrl, blocklistName, DOMAIN_BLACKLIST, "${blacklistEntry[0]}\n${blacklistEntry[1]}\n${blacklistEntry[2]}\n${blacklistEntry[3]}", blacklistEntry[4])
+ }
+ }
+ }
+
+ // Domain initial blacklist.
+ for (blacklistEntry in blocklist[DOMAIN_INITIAL_BLACKLIST.toInt()]) {
+ // Store the entry in the resource request log.
+ if (currentDomain.endsWith(blacklistEntry[0]) && resourceUrl.startsWith(blacklistEntry[1])) {
+ // Return a blacklist match request blocked.
+ return arrayOf(REQUEST_BLOCKED, resourceUrl, blocklistName, DOMAIN_INITIAL_BLACKLIST, "${blacklistEntry[0]}\n${blacklistEntry[1]}", blacklistEntry[2])
+ }
+ }
+
+ // Domain final blacklist.
+ for (blacklistEntry in blocklist[DOMAIN_FINAL_BLACKLIST.toInt()]) {
+ when (blacklistEntry.size) {
+ // There is one entry.
+ 3 -> if (currentDomain.endsWith(blacklistEntry[0]) && resourceUrl.endsWith(blacklistEntry[1])) {
+ // Return a blacklist match request blocked.
+ return arrayOf(REQUEST_BLOCKED, resourceUrl, blocklistName, DOMAIN_FINAL_BLACKLIST, "${blacklistEntry[0]}\n${blacklistEntry[1]}", blacklistEntry[2])
+ }
+
+ // There are two entries.
+ 4 -> if (currentDomain.endsWith(blacklistEntry[0]) && resourceUrl.contains(blacklistEntry[1]) && resourceUrl.endsWith(blacklistEntry[2])) {
+ // Return a blacklist match request blocked.
+ return arrayOf(REQUEST_BLOCKED, resourceUrl, blocklistName, DOMAIN_FINAL_BLACKLIST, "${blacklistEntry[0]}\n${blacklistEntry[1]}\n${blacklistEntry[2]}", blacklistEntry[3])
+ }
+ }
+ }
+
+ // Domain regular expression blacklist.
+ for (blacklistEntry in blocklist[DOMAIN_REGULAR_EXPRESSION_BLACKLIST.toInt()]) {
+ if (currentDomain.endsWith(blacklistEntry[0]) && Pattern.matches(blacklistEntry[1], resourceUrl)) {
+ // Return a blacklist match request blocked.
+ return arrayOf(REQUEST_BLOCKED, resourceUrl, blocklistName, DOMAIN_REGULAR_EXPRESSION_BLACKLIST, "${blacklistEntry[0]}\n${blacklistEntry[1]}", blacklistEntry[2])
+ }
+ }
+ }
+
+ // Only check the third-party blacklists if this is a third-party request.
+ if (isThirdPartyRequest) {
+ // Third-party blacklist.
+ for (blacklistEntry in blocklist[THIRD_PARTY_BLACKLIST.toInt()]) {
+ when (blacklistEntry.size) {
+ // There is one entry.
+ 2 -> if (resourceUrl.contains(blacklistEntry[0])) {
+ // Return a blacklist match request blocked.
+ return arrayOf(REQUEST_BLOCKED, resourceUrl, blocklistName, THIRD_PARTY_BLACKLIST, blacklistEntry[0], blacklistEntry[1])
+ }
+
+ // There are two entries.
+ 3 -> if (resourceUrl.contains(blacklistEntry[0]) && resourceUrl.contains(blacklistEntry[1])) {
+ // Return a blacklist match request blocked.
+ return arrayOf(
+ REQUEST_BLOCKED, resourceUrl, blocklistName, THIRD_PARTY_BLACKLIST, "${blacklistEntry[0]}\n${blacklistEntry[1]}\n", blacklistEntry[2])
+ }
+
+ // There are three entries.
+ 4 -> if (resourceUrl.contains(blacklistEntry[0]) && resourceUrl.contains(blacklistEntry[1]) && resourceUrl.contains(blacklistEntry[2])) {
+ // Return a blacklist match request blocked.
+ return arrayOf(REQUEST_BLOCKED, resourceUrl, blocklistName, THIRD_PARTY_BLACKLIST, "${blacklistEntry[0]}\n${blacklistEntry[1]}\n${blacklistEntry[2]}", blacklistEntry[3])
+ }
+
+ // There are four entries.
+ 5 -> if (resourceUrl.contains(blacklistEntry[0]) && resourceUrl.contains(blacklistEntry[1]) && resourceUrl.contains(blacklistEntry[2]) && resourceUrl.contains(blacklistEntry[3])) {
+ // Return a blacklist match request blocked.
+ return arrayOf(REQUEST_BLOCKED, resourceUrl, blocklistName, THIRD_PARTY_BLACKLIST, "${blacklistEntry[0]}\n${blacklistEntry[1]}\n${blacklistEntry[2]}\n${blacklistEntry[3]}",
+ blacklistEntry[4])
+ }
+ }
+ }
+
+ // Third-party initial blacklist.
+ for (blacklistEntry in blocklist[THIRD_PARTY_INITIAL_BLACKLIST.toInt()]) {
+ when (blacklistEntry.size) {
+ // There is one entry.
+ 2 -> if (resourceUrl.startsWith(blacklistEntry[0])) {
+ // Return a blacklist match request blocked.
+ return arrayOf(REQUEST_BLOCKED, resourceUrl, blocklistName, THIRD_PARTY_INITIAL_BLACKLIST, blacklistEntry[0], blacklistEntry[1])
+ }
+
+ // There are two entries.
+ 3 -> if (resourceUrl.startsWith(blacklistEntry[0]) && resourceUrl.contains(blacklistEntry[1])) {
+ // Return a blacklist match request blocked.
+ return arrayOf(REQUEST_BLOCKED, resourceUrl, blocklistName, THIRD_PARTY_INITIAL_BLACKLIST, "${blacklistEntry[0]}\n${blacklistEntry[1]}", blacklistEntry[2])
+ }
+ }
+ }
+
+ // Third-party domain blacklist.
+ for (blacklistEntry in blocklist[THIRD_PARTY_DOMAIN_BLACKLIST.toInt()]) {
+ when (blacklistEntry.size) {
+ // There is one entry.
+ 3 -> if (currentDomain!!.endsWith(blacklistEntry[0]) && resourceUrl.contains(blacklistEntry[1])) {
+ // Return a blacklist match request blocked.
+ return arrayOf(REQUEST_BLOCKED, resourceUrl, blocklistName, THIRD_PARTY_DOMAIN_BLACKLIST, "${blacklistEntry[0]}\n${blacklistEntry[1]}", blacklistEntry[2])
+ }
+
+ // There are two entries.
+ 4 -> if (currentDomain!!.endsWith(blacklistEntry[0]) && resourceUrl.contains(blacklistEntry[1]) && resourceUrl.contains(blacklistEntry[2])) {
+ // Return a blacklist match request blocked.
+ return arrayOf(REQUEST_BLOCKED, resourceUrl, blocklistName, THIRD_PARTY_DOMAIN_BLACKLIST, "${blacklistEntry[0]}\n${blacklistEntry[1]}\n${blacklistEntry[2]}", blacklistEntry[3])
+ }
+ }
+ }
+
+ // Third-party domain initial blacklist.
+ for (blacklistEntry in blocklist[THIRD_PARTY_DOMAIN_INITIAL_BLACKLIST.toInt()]) {
+ when (blacklistEntry.size) {
+ // There is one entry.
+ 3 -> if (currentDomain!!.endsWith(blacklistEntry[0]) && resourceUrl.startsWith(blacklistEntry[1])) {
+ // Return a blacklist match request blocked.
+ return arrayOf(REQUEST_BLOCKED, resourceUrl, blocklistName, THIRD_PARTY_DOMAIN_INITIAL_BLACKLIST, "${blacklistEntry[0]}\n${blacklistEntry[1]}\n", blacklistEntry[2])
+ }
+
+ // There are two entries.
+ 4 -> if (currentDomain!!.endsWith(blacklistEntry[0]) && resourceUrl.startsWith(blacklistEntry[1]) && resourceUrl.contains(blacklistEntry[2])) {
+ // Return a blacklist match request blocked.
+ return arrayOf(REQUEST_BLOCKED, resourceUrl, blocklistName, THIRD_PARTY_DOMAIN_INITIAL_BLACKLIST, "${blacklistEntry[0]}\n${blacklistEntry[1]}\n${blacklistEntry[2]}", blacklistEntry[3])
+ }
+
+ // There are three entries.
+ 5 -> if (currentDomain!!.endsWith(blacklistEntry[0]) && resourceUrl.startsWith(blacklistEntry[1]) && resourceUrl.contains(blacklistEntry[2]) && resourceUrl.contains(blacklistEntry[3])) {
+ // Return a blacklist match request blocked.
+ return arrayOf(REQUEST_BLOCKED, resourceUrl, blocklistName, THIRD_PARTY_DOMAIN_INITIAL_BLACKLIST,
+ "${blacklistEntry[0]}\n${blacklistEntry[1]}\n${blacklistEntry[2]}\n${blacklistEntry[3]}", blacklistEntry[4])
+ }
+ }
+ }
+
+ // Third-party regular expression blacklist.
+ for (blacklistEntry in blocklist[THIRD_PARTY_REGULAR_EXPRESSION_BLACKLIST.toInt()]) {
+ if (Pattern.matches(blacklistEntry[0], resourceUrl)) {
+ // Return a blacklist match request blocked.
+ return arrayOf(REQUEST_BLOCKED, resourceUrl, blocklistName, THIRD_PARTY_REGULAR_EXPRESSION_BLACKLIST, blacklistEntry[0], blacklistEntry[1])
+ }
+ }
+
+ // Third-party domain regular expression blacklist.
+ for (blacklistEntry in blocklist[THIRD_PARTY_DOMAIN_REGULAR_EXPRESSION_BLACKLIST.toInt()]) {
+ if (currentDomain!!.endsWith(blacklistEntry[0]) && Pattern.matches(blacklistEntry[1], resourceUrl)) {
+ // Return a blacklist match request blocked.
+ return arrayOf(REQUEST_BLOCKED, resourceUrl, blocklistName, THIRD_PARTY_DOMAIN_REGULAR_EXPRESSION_BLACKLIST, "${blacklistEntry[0]}\n${blacklistEntry[1]}", blacklistEntry[2])
+ }
+ }
+ }
+
+ // Regular expression blacklist.
+ for (blacklistEntry in blocklist[REGULAR_EXPRESSION_BLACKLIST.toInt()]) {
+ if (Pattern.matches(blacklistEntry[0], resourceUrl)) {
+ // Return a blacklist match request blocked.
+ return arrayOf(REQUEST_BLOCKED, resourceUrl, blocklistName, REGULAR_EXPRESSION_BLACKLIST, blacklistEntry[0], blacklistEntry[1])
+ }
+ }
+
+ // Return a no match request default.
+ return arrayOf(REQUEST_DEFAULT)
+ }
+}
\ No newline at end of file
projects / PrivacyBrowserAndroid.git / blobdiff