├── Adblocker.java ├── Adblocker.kt ├── LICENSE └── README.md /Adblocker.java: -------------------------------------------------------------------------------- 1 | package de.marcel.adblockbrowserbyopensearch; 2 | 3 | import androidx.annotation.Nullable; 4 | import androidx.appcompat.app.AppCompatActivity; 5 | 6 | import android.net.ConnectivityManager; 7 | import android.net.NetworkInfo; 8 | import android.os.Bundle; 9 | import android.view.View; 10 | import android.webkit.WebResourceRequest; 11 | import android.webkit.WebResourceResponse; 12 | import android.webkit.WebSettings; 13 | import android.webkit.WebView; 14 | import android.webkit.WebViewClient; 15 | 16 | import java.io.BufferedReader; 17 | import java.io.ByteArrayInputStream; 18 | import java.io.IOException; 19 | import java.io.InputStream; 20 | import java.io.InputStreamReader; 21 | 22 | 23 | public class MainActivity extends AppCompatActivity { 24 | WebView webView; 25 | StringBuilder adservers; 26 | 27 | @Override 28 | protected void onCreate(@Nullable Bundle savedInstanceState) { 29 | super.onCreate(savedInstanceState); 30 | setContentView(R.layout.activity_main); 31 | 32 | readAdServers(); 33 | 34 | // WebView Control 35 | webView = findViewById(R.id.webview); 36 | webView.setScrollBarStyle(WebView.SCROLLBARS_OUTSIDE_OVERLAY); 37 | webView.setScrollbarFadingEnabled(true); 38 | webView.setLongClickable(true); 39 | webView.setLayerType(View.LAYER_TYPE_HARDWARE, null); 40 | webView.setWebViewClient(new MyWebViewClient()); 41 | 42 | registerForContextMenu(webView); 43 | 44 | // Set WebSettings for a WebView 45 | WebSettings webSettings = webView.getSettings(); 46 | webSettings.setSupportZoom(true); 47 | webSettings.setBuiltInZoomControls(true); 48 | webSettings.setDisplayZoomControls(false); 49 | webSettings.setLoadWithOverviewMode(true); 50 | webSettings.setLayoutAlgorithm(WebSettings.LayoutAlgorithm.NARROW_COLUMNS); 51 | webSettings.setDomStorageEnabled(true); 52 | webSettings.setAppCacheEnabled(true); 53 | webSettings.setAppCachePath(this.getCacheDir().getAbsolutePath()); 54 | 55 | // Load google.de 56 | webView.loadUrl("https://www.google.de"); 57 | 58 | ConnectivityManager cm = (ConnectivityManager)this.getSystemService(CONNECTIVITY_SERVICE); 59 | NetworkInfo ani = cm.getActiveNetworkInfo(); 60 | if(ani != null && ani.isConnected()) 61 | webSettings.setCacheMode(WebSettings.LOAD_DEFAULT); 62 | else 63 | webSettings.setCacheMode(WebSettings.LOAD_CACHE_ELSE_NETWORK); 64 | 65 | webSettings.setAllowFileAccess(true); 66 | webSettings.setJavaScriptEnabled(true); // Enable this only if you need JavaScript support! 67 | webSettings.setJavaScriptCanOpenWindowsAutomatically(false); // Enable this only if you want pop-ups! 68 | webSettings.setMediaPlaybackRequiresUserGesture(true); 69 | } 70 | 71 | private void readAdServers() { 72 | String line = ""; 73 | adservers = new StringBuilder(); 74 | 75 | InputStream is = this.getResources().openRawResource(R.raw.adblockserverlist); 76 | BufferedReader br = new BufferedReader(new InputStreamReader(is)); 77 | 78 | if(is != null) { 79 | try { 80 | while ((line = br.readLine()) != null) { 81 | adservers.append(line); 82 | adservers.append("\n"); 83 | } 84 | } catch (IOException e) { 85 | e.printStackTrace(); 86 | } 87 | } 88 | } 89 | 90 | //Advertise filter with the lists 91 | public class MyWebViewClient extends WebViewClient { 92 | 93 | @Override 94 | public WebResourceResponse shouldInterceptRequest(WebView view, WebResourceRequest request) { 95 | ByteArrayInputStream EMPTY = new ByteArrayInputStream("".getBytes()); 96 | String kk5 = String.valueOf(adservers); 97 | 98 | if (kk5.contains(":::::" + request.getUrl().getHost())) { 99 | return new WebResourceResponse("text/plain", "utf-8", EMPTY); 100 | } 101 | return super.shouldInterceptRequest(view, request); 102 | } 103 | } 104 | } -------------------------------------------------------------------------------- /Adblocker.kt: -------------------------------------------------------------------------------- 1 | package de.marcel.adblockbrowserbyopensearch 2 | 3 | import androidx.appcompat.app.AppCompatActivity 4 | import android.os.Bundle 5 | import android.net.ConnectivityManager 6 | import android.view.View 7 | import android.webkit.* 8 | import java.io.BufferedReader 9 | import java.io.ByteArrayInputStream 10 | import java.io.IOException 11 | import java.io.InputStreamReader 12 | 13 | class MainActivity : AppCompatActivity() 14 | { 15 | private lateinit var webView: WebView 16 | private lateinit var adservers: StringBuilder 17 | 18 | override fun onCreate(savedInstanceState: Bundle?) 19 | { 20 | super.onCreate(savedInstanceState) 21 | setContentView(R.layout.activity_main) 22 | readAdServers() 23 | 24 | // WebView Control 25 | webView = findViewById(R.id.webview) 26 | webView.scrollBarStyle = WebView.SCROLLBARS_OUTSIDE_OVERLAY 27 | webView.isScrollbarFadingEnabled = true 28 | webView.isLongClickable = true 29 | webView.setLayerType(View.LAYER_TYPE_HARDWARE, null) 30 | webView.webViewClient = MyWebViewClient() 31 | registerForContextMenu(webView) 32 | 33 | // Set WebSettings for a WebView 34 | val webSettings = webView.settings 35 | webSettings.setSupportZoom(true) 36 | webSettings.builtInZoomControls = true 37 | webSettings.displayZoomControls = false 38 | webSettings.loadWithOverviewMode = true 39 | webSettings.layoutAlgorithm = WebSettings.LayoutAlgorithm.NARROW_COLUMNS 40 | webSettings.domStorageEnabled = true 41 | webSettings.setAppCacheEnabled(true) 42 | webSettings.setAppCachePath(this.cacheDir.absolutePath) 43 | 44 | // Load google.de 45 | webView.loadUrl("https://www.google.de") 46 | 47 | val cm = this.getSystemService(CONNECTIVITY_SERVICE) as ConnectivityManager 48 | val ani = cm.activeNetworkInfo 49 | if (ani != null && ani.isConnected) 50 | webSettings.cacheMode = WebSettings.LOAD_DEFAULT 51 | else 52 | webSettings.cacheMode = WebSettings.LOAD_CACHE_ELSE_NETWORK 53 | 54 | webSettings.allowFileAccess = true 55 | webSettings.javaScriptEnabled = true // Enable this only if you need JavaScript support! 56 | webSettings.javaScriptCanOpenWindowsAutomatically = false // Enable this only if you want pop-ups! 57 | webSettings.mediaPlaybackRequiresUserGesture = true 58 | } 59 | 60 | 61 | private fun readAdServers() 62 | { 63 | adservers = StringBuilder() 64 | 65 | var line: String? = "" 66 | val inputStream = this.resources.openRawResource(R.raw.adblockserverlist) 67 | val br = BufferedReader(InputStreamReader(inputStream)) 68 | 69 | try 70 | { 71 | while (br.readLine().also { line = it } != null) 72 | { 73 | adservers.append(line) 74 | adservers.append("\n") 75 | } 76 | } 77 | catch (e: IOException) 78 | { 79 | e.printStackTrace() 80 | } 81 | } 82 | 83 | //Advertise filter with the lists 84 | inner class MyWebViewClient : WebViewClient() 85 | { 86 | override fun shouldInterceptRequest(view: WebView, request: WebResourceRequest): WebResourceResponse? 87 | { 88 | val empty = ByteArrayInputStream("".toByteArray()) 89 | val kk5 = adservers.toString() 90 | 91 | if (kk5.contains(":::::" + request.url.host)) 92 | return WebResourceResponse("text/plain", "utf-8", empty) 93 | 94 | return super.shouldInterceptRequest(view, request) 95 | } 96 | } 97 | } -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | Apache License 2 | Version 2.0, January 2004 3 | http://www.apache.org/licenses/ 4 | 5 | TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 6 | 7 | 1. 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We also recommend that a 185 | file or class name and description of purpose be included on the 186 | same "printed page" as the copyright notice for easier 187 | identification within third-party archives. 188 | 189 | Copyright [yyyy] [name of copyright owner] 190 | 191 | Licensed under the Apache License, Version 2.0 (the "License"); 192 | you may not use this file except in compliance with the License. 193 | You may obtain a copy of the License at 194 | 195 | http://www.apache.org/licenses/LICENSE-2.0 196 | 197 | Unless required by applicable law or agreed to in writing, software 198 | distributed under the License is distributed on an "AS IS" BASIS, 199 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 200 | See the License for the specific language governing permissions and 201 | limitations under the License. 202 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # Android-Webview-Adblock 2 | 3 | [![current version](https://img.shields.io/badge/current%20version-1.2-blue.svg)](https://github.com/marcelbohland/Android-Webview-Adblock/releases/tag/1.2) 4 | [![license](https://img.shields.io/badge/license-Apache%20License%202.0-red.svg)](https://github.com/marcelbohland/Android-Webview-Adblock/blob/master/LICENSE) 5 | 6 | Adblock System for Android Webview 7 | 8 | Example App: https://github.com/marcelbohland/Android-Webview-Adblock-Example 9 | 10 |
11 | 12 | How to implement: 13 | 14 | 1. Implement Adblock.java/Adblocker.kt into your Project 15 | 16 | 2. Create a raw folder in Android Studio ({projectname}\app\src\main\res\raw) 17 | 18 | 3. Add a filterlist to your raw folder 19 | 20 | https://raw.githubusercontent.com/Openadblockserverlist/adblockserverlist/master/adblockserverlist.txt 21 | 22 | License: https://github.com/Openadblockserverlist/adblockserverlist/blob/master/LICENSE 23 | 24 | 4. Add following to your AndroidManifest.xml 25 | 26 | ```xml 27 | 28 | 29 | ``` 30 | 31 | 5. Add following to your layout\activity_main.xml 32 | ```xml 33 | 41 | ``` 42 |
43 | 44 | If you're having problems... Please take a look at the example App --> https://github.com/marcelbohland/Android-Webview-Adblock-Example 45 | 46 | 47 | 48 | 49 | # License 50 | 51 | Copyright 2019 Marcel Bohland 52 | 53 | Licensed under the Apache License, Version 2.0 (the "License"); 54 | you may not use this file except in compliance with the License. 55 | You may obtain a copy of the License at 56 | 57 | http://www.apache.org/licenses/LICENSE-2.0 58 | 59 | Unless required by applicable law or agreed to in writing, software 60 | distributed under the License is distributed on an "AS IS" BASIS, 61 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 62 | See the License for the specific language governing permissions and 63 | limitations under the License. 64 | --------------------------------------------------------------------------------