--- /dev/null
+/*
+ * Copyright 2018-2019,2021-2023 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 java.util.ArrayList
+import java.util.regex.Pattern
+
+// Define 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"
+
+class CheckFilterListHelper {
+ fun checkFilterList(currentDomain: String?, resourceUrl: String, isThirdPartyRequest: Boolean, filterList: ArrayList<List<Array<String>>>): Array<String> {
+ // Get the filter list name.
+ val filterListName = filterList[0][1][0]
+
+ // Process the allow lists.
+ // Main allow list.
+ for (allowListEntry in filterList[MAIN_ALLOWLIST.toInt()]) {
+ when (allowListEntry.size) {
+ // There is one entry.
+ 2 -> if (resourceUrl.contains(allowListEntry[0])) {
+ // Allow the request.
+ return arrayOf(REQUEST_ALLOWED, resourceUrl, filterListName, MAIN_ALLOWLIST, allowListEntry[0], allowListEntry[1])
+ }
+
+ // There are two entries.
+ 3 -> if (resourceUrl.contains(allowListEntry[0]) && resourceUrl.contains(allowListEntry[1])) {
+ // Allow the request.
+ return arrayOf(REQUEST_ALLOWED, resourceUrl, filterListName, MAIN_ALLOWLIST, "${allowListEntry[0]}\n${allowListEntry[1]}", allowListEntry[2])
+ }
+
+ // There are three entries.
+ 4 -> if (resourceUrl.contains(allowListEntry[0]) && resourceUrl.contains(allowListEntry[1]) && resourceUrl.contains(allowListEntry[2])) {
+ // Allow the request.
+ return arrayOf(REQUEST_ALLOWED, resourceUrl, filterListName, MAIN_ALLOWLIST, "${allowListEntry[0]}\n${allowListEntry[1]}\n${allowListEntry[2]}", allowListEntry[3])
+ }
+ }
+ }
+
+ // Final allow list.
+ for (allowListEntry in filterList[FINAL_ALLOWLIST.toInt()]) {
+ when (allowListEntry.size) {
+ // There is one entry.
+ 2 -> if (resourceUrl.contains(allowListEntry[0])) {
+ // Allow the request.
+ return arrayOf(REQUEST_ALLOWED, resourceUrl, filterListName, FINAL_ALLOWLIST, allowListEntry[0], allowListEntry[1])
+ }
+
+ // There are two entries.
+ 3 -> if (resourceUrl.contains(allowListEntry[0]) && resourceUrl.contains(allowListEntry[1])) {
+ // Allow the request.
+ return arrayOf(REQUEST_ALLOWED, resourceUrl, filterListName, FINAL_ALLOWLIST, "${allowListEntry[0]}\n${allowListEntry[1]}", allowListEntry[2])
+ }
+ }
+ }
+
+ // Only check the domain lists if the current domain is not null (like `about:blank`).
+ if (currentDomain != null) {
+ // Domain allow list.
+ for (allowListEntry in filterList[DOMAIN_ALLOWLIST.toInt()]) {
+ when (allowListEntry.size) {
+ // There is one entry.
+ 3 -> if (currentDomain.endsWith(allowListEntry[0]) && resourceUrl.contains(allowListEntry[1])) {
+ // Allow the request.
+ return arrayOf(REQUEST_ALLOWED, resourceUrl, filterListName, DOMAIN_ALLOWLIST, "${allowListEntry[0]}\n${allowListEntry[1]}", allowListEntry[2])
+ }
+
+ // There are two entries.
+ 4 -> if (currentDomain.endsWith(allowListEntry[0]) && resourceUrl.contains(allowListEntry[1]) && resourceUrl.contains(allowListEntry[2])) {
+ // Allow the request.
+ return arrayOf(REQUEST_ALLOWED, resourceUrl, filterListName, DOMAIN_ALLOWLIST, "${allowListEntry[0]}\n${allowListEntry[1]}\n${allowListEntry[2]}", allowListEntry[3])
+ }
+
+ // There are three entries.
+ 5 -> if (currentDomain.endsWith(allowListEntry[0]) && resourceUrl.contains(allowListEntry[1]) && resourceUrl.contains(allowListEntry[2]) && resourceUrl.contains(allowListEntry[3])) {
+ // Allow the request.
+ return arrayOf(REQUEST_ALLOWED, resourceUrl, filterListName, DOMAIN_ALLOWLIST, "${allowListEntry[0]}\n${allowListEntry[1]}\n${allowListEntry[2]}\n${allowListEntry[3]}",
+ allowListEntry[4])
+ }
+
+ // There are four entries.
+ 6 -> if (currentDomain.endsWith(allowListEntry[0]) && resourceUrl.contains(allowListEntry[1]) && resourceUrl.contains(allowListEntry[2]) && resourceUrl.contains(allowListEntry[3]) &&
+ resourceUrl.contains(allowListEntry[4])) {
+
+ // Allow the request.
+ return arrayOf(REQUEST_ALLOWED, resourceUrl, filterListName, DOMAIN_ALLOWLIST,
+ "${allowListEntry[0]}\n${allowListEntry[1]}\n${allowListEntry[2]}\n${allowListEntry[3]}\n${allowListEntry[4]}", allowListEntry[5])
+ }
+ }
+ }
+
+ // Domain initial allow list.
+ for (allowListEntry in filterList[DOMAIN_INITIAL_ALLOWLIST.toInt()]) {
+ when (allowListEntry.size) {
+ // There is one entry.
+ 3 -> if (currentDomain.endsWith(allowListEntry[0]) && resourceUrl.startsWith(allowListEntry[1])) {
+ // Allow the request.
+ return arrayOf(REQUEST_ALLOWED, resourceUrl, filterListName, DOMAIN_INITIAL_ALLOWLIST, "${allowListEntry[0]}\n${allowListEntry[1]}", allowListEntry[2])
+ }
+
+ // There are two entries.
+ 4 -> if (currentDomain.endsWith(allowListEntry[0]) && resourceUrl.startsWith(allowListEntry[1]) && resourceUrl.contains(allowListEntry[2])) {
+ // Allow the request.
+ return arrayOf(REQUEST_ALLOWED, resourceUrl, filterListName, DOMAIN_INITIAL_ALLOWLIST, "${allowListEntry[0]}\n${allowListEntry[1]}\n${allowListEntry[2]}", allowListEntry[3])
+ }
+
+ // There are three entries.
+ 5 -> if (currentDomain.endsWith(allowListEntry[0]) && resourceUrl.startsWith(allowListEntry[1]) && resourceUrl.contains(allowListEntry[2]) && resourceUrl.startsWith(allowListEntry[3])) {
+ // Allow the request.
+ return arrayOf(REQUEST_ALLOWED, resourceUrl, filterListName, DOMAIN_INITIAL_ALLOWLIST, "${allowListEntry[0]}\n${allowListEntry[1]}\n${allowListEntry[2]}\n${allowListEntry[3]}",
+ allowListEntry[4])
+ }
+ }
+ }
+
+ // Domain final allow list.
+ for (allowListEntry in filterList[DOMAIN_FINAL_ALLOWLIST.toInt()]) {
+ when (allowListEntry.size) {
+ // There is one entry.
+ 3 -> if (currentDomain.endsWith(allowListEntry[0]) && resourceUrl.endsWith(allowListEntry[1])) {
+ // Allow the request.
+ return arrayOf(REQUEST_ALLOWED, resourceUrl, filterListName, DOMAIN_FINAL_ALLOWLIST, "${allowListEntry[0]}\n${allowListEntry[1]}", allowListEntry[2])
+ }
+
+ // There are two entries.
+ 4 -> if (currentDomain.endsWith(allowListEntry[0]) && resourceUrl.contains(allowListEntry[1]) && resourceUrl.endsWith(allowListEntry[2])) {
+ // Allow the request.
+ return arrayOf(REQUEST_ALLOWED, resourceUrl, filterListName, DOMAIN_FINAL_ALLOWLIST, "${allowListEntry[0]}\n${allowListEntry[1]}\n${allowListEntry[2]}", allowListEntry[3])
+ }
+ }
+ }
+ }
+
+ // Only check the third-party allow lists if this is a third-party request.
+ if (isThirdPartyRequest) {
+ // Third-party allow list.
+ for (allowListEntry in filterList[THIRD_PARTY_ALLOWLIST.toInt()]) {
+ when (allowListEntry.size) {
+ // There is one entry.
+ 2 -> if (resourceUrl.contains(allowListEntry[0])) {
+ // Allow the request.
+ return arrayOf(REQUEST_ALLOWED, resourceUrl, filterListName, THIRD_PARTY_ALLOWLIST, allowListEntry[0], allowListEntry[1])
+ }
+
+ // There are two entries.
+ 3 -> if (resourceUrl.contains(allowListEntry[0]) && resourceUrl.contains(allowListEntry[1])) {
+ // Allow the request.
+ return arrayOf(REQUEST_ALLOWED, resourceUrl, filterListName, THIRD_PARTY_ALLOWLIST, "${allowListEntry[0]}\n${allowListEntry[1]}", allowListEntry[2])
+ }
+
+ // There are three entries.
+ 4 -> if (resourceUrl.contains(allowListEntry[0]) && resourceUrl.contains(allowListEntry[1]) && resourceUrl.contains(allowListEntry[2])) {
+ // Allow the request.
+ return arrayOf(REQUEST_ALLOWED, resourceUrl, filterListName, THIRD_PARTY_ALLOWLIST, "${allowListEntry[0]}\n${allowListEntry[1]}\n${allowListEntry[2]}", allowListEntry[3])
+ }
+
+ // There are four entries.
+ 5 -> if (resourceUrl.contains(allowListEntry[0]) && resourceUrl.contains(allowListEntry[1]) && resourceUrl.contains(allowListEntry[2]) && resourceUrl.contains(allowListEntry[3])) {
+ // Allow the request.
+ return arrayOf(REQUEST_ALLOWED, resourceUrl, filterListName, THIRD_PARTY_ALLOWLIST, "${allowListEntry[0]}\n${allowListEntry[1]}\n${allowListEntry[2]}\n${allowListEntry[3]}",
+ allowListEntry[4])
+ }
+
+ // There are five entries.
+ 6 -> if (resourceUrl.contains(allowListEntry[0]) && resourceUrl.contains(allowListEntry[1]) && resourceUrl.contains(allowListEntry[2]) && resourceUrl.contains(allowListEntry[3]) &&
+ resourceUrl.contains(allowListEntry[4])) {
+
+ // Allow the request.
+ return arrayOf(REQUEST_ALLOWED, resourceUrl, filterListName, THIRD_PARTY_ALLOWLIST,
+ "${allowListEntry[0]}\n${allowListEntry[1]}\n${allowListEntry[2]}\n${allowListEntry[3]}\n${allowListEntry[4]}", allowListEntry[5])
+ }
+ }
+ }
+
+ // Third-party domain allow list.
+ for (allowListEntry in filterList[THIRD_PARTY_DOMAIN_ALLOWLIST.toInt()]) {
+ when (allowListEntry.size) {
+ // There is one entry.
+ 3 -> if (currentDomain!!.endsWith(allowListEntry[0]) && resourceUrl.contains(allowListEntry[1])) {
+ // Allow the request.
+ return arrayOf(REQUEST_ALLOWED, resourceUrl, filterListName, THIRD_PARTY_DOMAIN_ALLOWLIST, "${allowListEntry[0]}\n${allowListEntry[1]}\n", allowListEntry[2])
+ }
+
+ // There are two entries.
+ 4 -> if (currentDomain!!.endsWith(allowListEntry[0]) && resourceUrl.contains(allowListEntry[1]) && resourceUrl.contains(allowListEntry[2])) {
+ // Allow the request.
+ return arrayOf(REQUEST_ALLOWED, resourceUrl, filterListName, THIRD_PARTY_DOMAIN_ALLOWLIST, "${allowListEntry[0]}\n${allowListEntry[1]}\n${allowListEntry[2]}", allowListEntry[3])
+ }
+ }
+ }
+
+ // Third-party domain initial allow list.
+ for (allowListEntry in filterList[THIRD_PARTY_DOMAIN_INITIAL_ALLOWLIST.toInt()]) {
+ when (allowListEntry.size) {
+ // There is one entry.
+ 3 -> if (currentDomain!!.endsWith(allowListEntry[0]) && resourceUrl.startsWith(allowListEntry[1])) {
+ // Allow the request.
+ return arrayOf(REQUEST_ALLOWED, resourceUrl, filterListName, THIRD_PARTY_DOMAIN_INITIAL_ALLOWLIST, "${allowListEntry[0]}\n${allowListEntry[1]}\n", allowListEntry[2])
+ }
+
+ // There are two entries.
+ 4 -> if (currentDomain!!.endsWith(allowListEntry[0]) && resourceUrl.startsWith(allowListEntry[1]) && resourceUrl.contains(allowListEntry[2])) {
+ // Allow the request.
+ return arrayOf(REQUEST_ALLOWED, resourceUrl, filterListName, THIRD_PARTY_DOMAIN_ALLOWLIST, "${allowListEntry[0]}\n${allowListEntry[1]}\n${allowListEntry[2]}", allowListEntry[3])
+ }
+ }
+ }
+ }
+
+ // Process the block lists.
+ // Main block list.
+ for (blockListEntry in filterList[MAIN_BLOCKLIST.toInt()]) {
+ when (blockListEntry.size) {
+ // There is one entry.
+ 2 -> if (resourceUrl.contains(blockListEntry[0])) {
+ // Block the request.
+ return arrayOf(REQUEST_BLOCKED, resourceUrl, filterListName, MAIN_BLOCKLIST, blockListEntry[0], blockListEntry[1])
+ }
+
+ // There are two entries.
+ 3 -> if (resourceUrl.contains(blockListEntry[0]) && resourceUrl.contains(blockListEntry[1])) {
+ // Block the request.
+ return arrayOf(REQUEST_BLOCKED, resourceUrl, filterListName, MAIN_BLOCKLIST, "${blockListEntry[0]}\n${blockListEntry[1]}", blockListEntry[2])
+ }
+
+ // There are three entries.
+ 4 -> if (resourceUrl.contains(blockListEntry[0]) && resourceUrl.contains(blockListEntry[1]) && resourceUrl.contains(blockListEntry[2])) {
+ // Block the request.
+ return arrayOf(REQUEST_BLOCKED, resourceUrl, filterListName, MAIN_BLOCKLIST, "${blockListEntry[0]}\n${blockListEntry[1]}\n${blockListEntry[2]}", blockListEntry[3])
+ }
+
+ // There are four entries.
+ 5 -> if (resourceUrl.contains(blockListEntry[0]) && resourceUrl.contains(blockListEntry[1]) && resourceUrl.contains(blockListEntry[2]) && resourceUrl.contains(blockListEntry[3])) {
+ // Block the request.
+ return arrayOf(REQUEST_BLOCKED, resourceUrl, filterListName, MAIN_BLOCKLIST, "${blockListEntry[0]}\n${blockListEntry[1]}\n${blockListEntry[2]}\n${blockListEntry[3]}", blockListEntry[4])
+ }
+
+ // There are five entries.
+ 6 -> if (resourceUrl.contains(blockListEntry[0]) && resourceUrl.contains(blockListEntry[1]) && resourceUrl.contains(blockListEntry[2]) && resourceUrl.contains(blockListEntry[3]) &&
+ resourceUrl.contains(blockListEntry[4])) {
+ // Block the request.
+ return arrayOf(REQUEST_BLOCKED, resourceUrl, filterListName, MAIN_BLOCKLIST, "${blockListEntry[0]}\n${blockListEntry[1]}\n${blockListEntry[2]}\n${blockListEntry[3]}\n${blockListEntry[4]}",
+ blockListEntry[5])
+ }
+ }
+ }
+
+ // Initial block list.
+ for (blockListEntry in filterList[INITIAL_BLOCKLIST.toInt()]) {
+ when (blockListEntry.size) {
+ // There is one entry.
+ 2 -> if (resourceUrl.startsWith(blockListEntry[0])) {
+ // Block the request.
+ return arrayOf(REQUEST_BLOCKED, resourceUrl, filterListName, INITIAL_BLOCKLIST, blockListEntry[0], blockListEntry[1])
+ }
+
+ // There are two entries
+ 3 -> if (resourceUrl.startsWith(blockListEntry[0]) && resourceUrl.contains(blockListEntry[1])) {
+ // Block the request.
+ return arrayOf(REQUEST_BLOCKED, resourceUrl, filterListName, INITIAL_BLOCKLIST, "${blockListEntry[0]}\n${blockListEntry[1]}", blockListEntry[2])
+ }
+ }
+ }
+
+ // Final block list.
+ for (blockListEntry in filterList[FINAL_BLOCKLIST.toInt()]) {
+ when (blockListEntry.size) {
+ // There is one entry.
+ 2 -> if (resourceUrl.endsWith(blockListEntry[0])) {
+ // Block the request.
+ return arrayOf(REQUEST_BLOCKED, resourceUrl, filterListName, FINAL_BLOCKLIST, blockListEntry[0], blockListEntry[1])
+ }
+
+ // There are two entries.
+ 3 -> if (resourceUrl.contains(blockListEntry[0]) && resourceUrl.endsWith(blockListEntry[1])) {
+ // Block the request.
+ return arrayOf(REQUEST_BLOCKED, resourceUrl, filterListName, FINAL_BLOCKLIST, "${blockListEntry[0]}\n${blockListEntry[1]}", blockListEntry[2])
+ }
+
+ // There are three entries.
+ 4 -> if (resourceUrl.contains(blockListEntry[0]) && resourceUrl.contains(blockListEntry[1]) && resourceUrl.endsWith(blockListEntry[2])) {
+ // Block the request.
+ return arrayOf(REQUEST_BLOCKED, resourceUrl, filterListName, FINAL_BLOCKLIST, "${blockListEntry[0]}\n${blockListEntry[1]}\n${blockListEntry[2]}", blockListEntry[3])
+ }
+ }
+ }
+
+ // Only check the domain lists if the current domain is not null (like `about:blank`).
+ if (currentDomain != null) {
+ // Domain block list.
+ for (blockListEntry in filterList[DOMAIN_BLOCKLIST.toInt()]) {
+ when (blockListEntry.size) {
+ // There is one entry.
+ 3 -> if (currentDomain.endsWith(blockListEntry[0]) && resourceUrl.contains(blockListEntry[1])) {
+ // Block the request.
+ return arrayOf(REQUEST_BLOCKED, resourceUrl, filterListName, DOMAIN_BLOCKLIST, "${blockListEntry[0]}\n${blockListEntry[1]}", blockListEntry[2])
+ }
+
+ // There are two entries.
+ 4 -> if (currentDomain.endsWith(blockListEntry[0]) && resourceUrl.contains(blockListEntry[1]) && resourceUrl.contains(blockListEntry[2])) {
+ // Block the request.
+ return arrayOf(REQUEST_BLOCKED, resourceUrl, filterListName, DOMAIN_BLOCKLIST, "${blockListEntry[0]}\n${blockListEntry[1]}\n${blockListEntry[2]}", blockListEntry[3])
+ }
+
+ // There are three entries.
+ 5 -> if (currentDomain.endsWith(blockListEntry[0]) && resourceUrl.contains(blockListEntry[1]) && resourceUrl.contains(blockListEntry[2]) && resourceUrl.contains(blockListEntry[3])) {
+ // Block the request.
+ return arrayOf(REQUEST_BLOCKED, resourceUrl, filterListName, DOMAIN_BLOCKLIST, "${blockListEntry[0]}\n${blockListEntry[1]}\n${blockListEntry[2]}\n${blockListEntry[3]}",
+ blockListEntry[4])
+ }
+ }
+ }
+
+ // Domain initial block list.
+ for (blockListEntry in filterList[DOMAIN_INITIAL_BLOCKLIST.toInt()]) {
+ // Store the entry in the resource request log.
+ if (currentDomain.endsWith(blockListEntry[0]) && resourceUrl.startsWith(blockListEntry[1])) {
+ // Block the request.
+ return arrayOf(REQUEST_BLOCKED, resourceUrl, filterListName, DOMAIN_INITIAL_BLOCKLIST, "${blockListEntry[0]}\n${blockListEntry[1]}", blockListEntry[2])
+ }
+ }
+
+ // Domain final block list.
+ for (blockListEntry in filterList[DOMAIN_FINAL_BLOCKLIST.toInt()]) {
+ when (blockListEntry.size) {
+ // There is one entry.
+ 3 -> if (currentDomain.endsWith(blockListEntry[0]) && resourceUrl.endsWith(blockListEntry[1])) {
+ // Block the request.
+ return arrayOf(REQUEST_BLOCKED, resourceUrl, filterListName, DOMAIN_FINAL_BLOCKLIST, "${blockListEntry[0]}\n${blockListEntry[1]}", blockListEntry[2])
+ }
+
+ // There are two entries.
+ 4 -> if (currentDomain.endsWith(blockListEntry[0]) && resourceUrl.contains(blockListEntry[1]) && resourceUrl.endsWith(blockListEntry[2])) {
+ // Block the request.
+ return arrayOf(REQUEST_BLOCKED, resourceUrl, filterListName, DOMAIN_FINAL_BLOCKLIST, "${blockListEntry[0]}\n${blockListEntry[1]}\n${blockListEntry[2]}", blockListEntry[3])
+ }
+ }
+ }
+
+ // Domain regular expression block list.
+ for (blockListEntry in filterList[DOMAIN_REGULAR_EXPRESSION_BLOCKLIST.toInt()]) {
+ if (currentDomain.endsWith(blockListEntry[0]) && Pattern.matches(blockListEntry[1], resourceUrl)) {
+ // Block the request.
+ return arrayOf(REQUEST_BLOCKED, resourceUrl, filterListName, DOMAIN_REGULAR_EXPRESSION_BLOCKLIST, "${blockListEntry[0]}\n${blockListEntry[1]}", blockListEntry[2])
+ }
+ }
+ }
+
+ // Only check the third-party block lists if this is a third-party request.
+ if (isThirdPartyRequest) {
+ // Third-party block list.
+ for (blockListEntry in filterList[THIRD_PARTY_BLOCKLIST.toInt()]) {
+ when (blockListEntry.size) {
+ // There is one entry.
+ 2 -> if (resourceUrl.contains(blockListEntry[0])) {
+ // Block the request.
+ return arrayOf(REQUEST_BLOCKED, resourceUrl, filterListName, THIRD_PARTY_BLOCKLIST, blockListEntry[0], blockListEntry[1])
+ }
+
+ // There are two entries.
+ 3 -> if (resourceUrl.contains(blockListEntry[0]) && resourceUrl.contains(blockListEntry[1])) {
+ // Block the request.
+ return arrayOf(REQUEST_BLOCKED, resourceUrl, filterListName, THIRD_PARTY_BLOCKLIST, "${blockListEntry[0]}\n${blockListEntry[1]}\n", blockListEntry[2])
+ }
+
+ // There are three entries.
+ 4 -> if (resourceUrl.contains(blockListEntry[0]) && resourceUrl.contains(blockListEntry[1]) && resourceUrl.contains(blockListEntry[2])) {
+ // Block the request.
+ return arrayOf(REQUEST_BLOCKED, resourceUrl, filterListName, THIRD_PARTY_BLOCKLIST, "${blockListEntry[0]}\n${blockListEntry[1]}\n${blockListEntry[2]}", blockListEntry[3])
+ }
+
+ // There are four entries.
+ 5 -> if (resourceUrl.contains(blockListEntry[0]) && resourceUrl.contains(blockListEntry[1]) && resourceUrl.contains(blockListEntry[2]) && resourceUrl.contains(blockListEntry[3])) {
+ // Block the request.
+ return arrayOf(REQUEST_BLOCKED, resourceUrl, filterListName, THIRD_PARTY_BLOCKLIST, "${blockListEntry[0]}\n${blockListEntry[1]}\n${blockListEntry[2]}\n${blockListEntry[3]}",
+ blockListEntry[4])
+ }
+ }
+ }
+
+ // Third-party initial block list.
+ for (blockListEntry in filterList[THIRD_PARTY_INITIAL_BLOCKLIST.toInt()]) {
+ when (blockListEntry.size) {
+ // There is one entry.
+ 2 -> if (resourceUrl.startsWith(blockListEntry[0])) {
+ // Block the request.
+ return arrayOf(REQUEST_BLOCKED, resourceUrl, filterListName, THIRD_PARTY_INITIAL_BLOCKLIST, blockListEntry[0], blockListEntry[1])
+ }
+
+ // There are two entries.
+ 3 -> if (resourceUrl.startsWith(blockListEntry[0]) && resourceUrl.contains(blockListEntry[1])) {
+ // Block the request.
+ return arrayOf(REQUEST_BLOCKED, resourceUrl, filterListName, THIRD_PARTY_INITIAL_BLOCKLIST, "${blockListEntry[0]}\n${blockListEntry[1]}", blockListEntry[2])
+ }
+ }
+ }
+
+ // Third-party domain block list.
+ for (blockListEntry in filterList[THIRD_PARTY_DOMAIN_BLOCKLIST.toInt()]) {
+ when (blockListEntry.size) {
+ // There is one entry.
+ 3 -> if (currentDomain!!.endsWith(blockListEntry[0]) && resourceUrl.contains(blockListEntry[1])) {
+ // Block the request.
+ return arrayOf(REQUEST_BLOCKED, resourceUrl, filterListName, THIRD_PARTY_DOMAIN_BLOCKLIST, "${blockListEntry[0]}\n${blockListEntry[1]}", blockListEntry[2])
+ }
+
+ // There are two entries.
+ 4 -> if (currentDomain!!.endsWith(blockListEntry[0]) && resourceUrl.contains(blockListEntry[1]) && resourceUrl.contains(blockListEntry[2])) {
+ // Block the request.
+ return arrayOf(REQUEST_BLOCKED, resourceUrl, filterListName, THIRD_PARTY_DOMAIN_BLOCKLIST, "${blockListEntry[0]}\n${blockListEntry[1]}\n${blockListEntry[2]}", blockListEntry[3])
+ }
+ }
+ }
+
+ // Third-party domain initial block list.
+ for (blockListEntry in filterList[THIRD_PARTY_DOMAIN_INITIAL_BLOCKLIST.toInt()]) {
+ when (blockListEntry.size) {
+ // There is one entry.
+ 3 -> if (currentDomain!!.endsWith(blockListEntry[0]) && resourceUrl.startsWith(blockListEntry[1])) {
+ // Block the request.
+ return arrayOf(REQUEST_BLOCKED, resourceUrl, filterListName, THIRD_PARTY_DOMAIN_INITIAL_BLOCKLIST, "${blockListEntry[0]}\n${blockListEntry[1]}\n", blockListEntry[2])
+ }
+
+ // There are two entries.
+ 4 -> if (currentDomain!!.endsWith(blockListEntry[0]) && resourceUrl.startsWith(blockListEntry[1]) && resourceUrl.contains(blockListEntry[2])) {
+ // Block the request.
+ return arrayOf(REQUEST_BLOCKED, resourceUrl, filterListName, THIRD_PARTY_DOMAIN_INITIAL_BLOCKLIST, "${blockListEntry[0]}\n${blockListEntry[1]}\n${blockListEntry[2]}", blockListEntry[3])
+ }
+
+ // There are three entries.
+ 5 -> if (currentDomain!!.endsWith(blockListEntry[0]) && resourceUrl.startsWith(blockListEntry[1]) && resourceUrl.contains(blockListEntry[2]) && resourceUrl.contains(blockListEntry[3])) {
+ // Block the request.
+ return arrayOf(REQUEST_BLOCKED, resourceUrl, filterListName, THIRD_PARTY_DOMAIN_INITIAL_BLOCKLIST,
+ "${blockListEntry[0]}\n${blockListEntry[1]}\n${blockListEntry[2]}\n${blockListEntry[3]}", blockListEntry[4])
+ }
+ }
+ }
+
+ // Third-party regular expression block list.
+ for (blockListEntry in filterList[THIRD_PARTY_REGULAR_EXPRESSION_BLOCKLIST.toInt()]) {
+ if (Pattern.matches(blockListEntry[0], resourceUrl)) {
+ // Block the request.
+ return arrayOf(REQUEST_BLOCKED, resourceUrl, filterListName, THIRD_PARTY_REGULAR_EXPRESSION_BLOCKLIST, blockListEntry[0], blockListEntry[1])
+ }
+ }
+
+ // Third-party domain regular expression block list.
+ for (blockListEntry in filterList[THIRD_PARTY_DOMAIN_REGULAR_EXPRESSION_BLOCKLIST.toInt()]) {
+ if (currentDomain!!.endsWith(blockListEntry[0]) && Pattern.matches(blockListEntry[1], resourceUrl)) {
+ // Block the request.
+ return arrayOf(REQUEST_BLOCKED, resourceUrl, filterListName, THIRD_PARTY_DOMAIN_REGULAR_EXPRESSION_BLOCKLIST, "${blockListEntry[0]}\n${blockListEntry[1]}", blockListEntry[2])
+ }
+ }
+ }
+
+ // Regular expression block list.
+ for (blockListEntry in filterList[REGULAR_EXPRESSION_BLOCKLIST.toInt()]) {
+ if (Pattern.matches(blockListEntry[0], resourceUrl)) {
+ // Block the request.
+ return arrayOf(REQUEST_BLOCKED, resourceUrl, filterListName, REGULAR_EXPRESSION_BLOCKLIST, blockListEntry[0], blockListEntry[1])
+ }
+ }
+
+ // Return a default result.
+ return arrayOf(REQUEST_DEFAULT)
+ }
+}
projects / PrivacyBrowserAndroid.git / blobdiff