move on to v0.8.10

Currently translated at 100.0% (149 of 149 strings)

.github/CONTRIBUTING.md

@@ -13,6 +13,9 @@ Do not report crashes in the GitHub issue tracker. NewPipe has an automated cras
 * Check if this issue/feature is already fixed/implemented in the repository
 * If you are an android/java developer you are always welcome to fix/implement an issue/a feature yourself
 
+## Bugfixing
+* If you want to help NewPipe getting bug free, you can send me a mail to tnp@newpipe.schabi.org to let me know that you intent to help, and than register at our [sentry](https://support.schabi.org) setup. 
+
 ## Translation
 
 * NewPipe can be translated on [weblate](https://hosted.weblate.org/projects/newpipe/strings/)
@@ -31,6 +34,6 @@ Do not report crashes in the GitHub issue tracker. NewPipe has an automated cras
 
 ## Communication
 
-* I hereby declare our Slack channel as dead!!! There are no plans on building a new chat, but if there is interest on creating one and keeping it alive, I'd be pleased to create one again. 
+* WE DO NOW HAVE A MAILING LIST: [newpipe@list.schabi.org](https://list.schabi.org/cgi-bin/mailman/listinfo/newpipe).
 * If you want to get in contact with me or one of our other contributors you can send me an email at tnp(at)schabi.org
 * Feel free to post suggestions, changes, ideas etc!

README.md

@@ -37,12 +37,12 @@ NewPipe does not use any Google framework libraries, or the YouTube API. It only
 * Listen to YouTube videos (experimental)
 * Select the streaming player to watch the video with
 * Download videos 
-* Download audio only 
-* Open a video in Kodi
+* Download audio only * Open a video in Kodi
 * Show Next/Related videos
 * Search YouTube in a specific language
 * Watch age restricted material
 * Display general information about channels
+* Search channels
 
 ### Coming Features
 
@@ -50,7 +50,6 @@ NewPipe does not use any Google framework libraries, or the YouTube API. It only
 * Bookmarks
 * View history
 * Search history
-* Search channels
 * Subscribe to channels
 * Watch videos from a channel
 * Search/Watch Playlists

app/build.gradle

@@ -8,8 +8,8 @@ android {
         applicationId "org.schabi.newpipe"
         minSdkVersion 15
         targetSdkVersion 25
-        versionCode 21
-        versionName "0.8.7"
+        versionCode 24
+        versionName "0.8.10"
     }
     buildTypes {
         release {
@@ -32,10 +32,10 @@ android {
 
 dependencies {
     testCompile 'junit:junit:4.12'
-    compile 'com.android.support:appcompat-v7:25.1.0'
-    compile 'com.android.support:support-v4:25.1.0'
-    compile 'com.android.support:design:25.1.0'
-    compile 'com.android.support:recyclerview-v7:25.1.0'
+    compile 'com.android.support:appcompat-v7:25.1.1'
+    compile 'com.android.support:support-v4:25.1.1'
+    compile 'com.android.support:design:25.1.1'
+    compile 'com.android.support:recyclerview-v7:25.1.1'
     compile 'org.jsoup:jsoup:1.8.3'
     compile 'org.mozilla:rhino:1.7.7'
     compile 'info.guardianproject.netcipher:netcipher:1.2'
@@ -45,6 +45,8 @@ dependencies {
     compile 'com.google.android.exoplayer:exoplayer:r1.5.5'
     compile 'com.google.code.gson:gson:2.4'
     compile 'com.nononsenseapps:filepicker:3.0.0'
-    testCompile 'junit:junit:4.12'
     compile 'ch.acra:acra:4.9.0'
+    testCompile 'junit:junit:4.12'
+    testCompile 'org.mockito:mockito-core:1.10.19'
+    testCompile 'org.json:json:20160810'
 }

app/src/androidTest/java/org/schabi/newpipe/extractor/youtube/YoutubeStreamExtractorLiveStreamTest.java

@@ -1,52 +0,0 @@
-package org.schabi.newpipe.extractor.youtube;
-
-import android.test.AndroidTestCase;
-
-
-import org.schabi.newpipe.extractor.exceptions.ExtractionException;
-import org.schabi.newpipe.extractor.exceptions.ParsingException;
-import org.schabi.newpipe.extractor.stream_info.StreamExtractor;
-
-import java.io.IOException;
-
-/**
- * Created by Christian Schabesberger on 11.03.16.
- *
- * Copyright (C) Christian Schabesberger 2016 <chris.schabesberger@mailbox.org>
- * YoutubeStreamExtractorLiveStreamTest.java is part of NewPipe.
- *
- * NewPipe 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.
- *
- * NewPipe 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 NewPipe.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-
-public class YoutubeStreamExtractorLiveStreamTest extends AndroidTestCase {
-
-    private StreamExtractor extractor;
-
-    public void setUp() throws IOException, ExtractionException {
-        //todo: make the extractor not throw over a livestream
-        /*
-
-        NewPipe.init(Downloader.getInstance());
-        extractor = NewPipe.getService("Youtube")
-                .getExtractorInstance("https://www.youtube.com/watch?v=J0s6NjqdjLE", Downloader.getInstance());
-                */
-    }
-
-    public void testStreamType() throws ParsingException {
-        assertTrue(true);
-        // assertTrue(extractor.getStreamType() == AbstractVideoInfo.StreamType.LIVE_STREAM);
-    }
-}
-

app/src/main/AndroidManifest.xml

@@ -156,11 +156,22 @@
         <activity
             android:name=".ChannelActivity"
             android:label="@string/title_activity_channel"
+            android:launchMode="singleTask"
             android:theme="@style/AppTheme.NoActionBar" />
 
         <activity
             android:name=".ReCaptchaActivity"
             android:label="@string/reCaptchaActivity" />
+
+        <provider
+            android:name="android.support.v4.content.FileProvider"
+            android:authorities="${applicationId}.provider"
+            android:exported="false"
+            android:grantUriPermissions="true">
+            <meta-data
+                android:name="android.support.FILE_PROVIDER_PATHS"
+                android:resource="@xml/provider_paths"/>
+        </provider>
     </application>
 
 </manifest>

app/src/main/java/org/schabi/newpipe/App.java

@@ -48,6 +48,7 @@ public class App extends Application {
     @Override
     public void onCreate() {
         super.onCreate();
+
         // init crashreport
         try {
             final ACRAConfiguration acraConfig = new ConfigurationBuilder(this)

app/src/main/java/org/schabi/newpipe/ChannelActivity.java

@@ -1,17 +1,24 @@
 package org.schabi.newpipe;
 
+import android.annotation.TargetApi;
+import android.content.Context;
 import android.content.Intent;
 import android.net.Uri;
+import android.os.Build;
 import android.os.Bundle;
 import android.os.Handler;
+import android.preference.PreferenceManager;
 import android.support.design.widget.CollapsingToolbarLayout;
 import android.support.design.widget.FloatingActionButton;
+import android.support.v4.content.ContextCompat;
 import android.support.v7.app.AppCompatActivity;
 import android.support.v7.widget.LinearLayoutManager;
 import android.support.v7.widget.RecyclerView;
 import android.support.v7.widget.Toolbar;
 import android.util.Log;
 import android.view.View;
+import android.view.Window;
+import android.view.WindowManager;
 import android.widget.ImageView;
 import android.widget.ProgressBar;
 import android.widget.Toast;
@@ -29,8 +36,13 @@ import org.schabi.newpipe.extractor.exceptions.ParsingException;
 import org.schabi.newpipe.info_list.InfoItemBuilder;
 import org.schabi.newpipe.info_list.InfoListAdapter;
 import org.schabi.newpipe.report.ErrorActivity;
+import org.schabi.newpipe.util.NavStack;
 
 import java.io.IOException;
+import java.util.Objects;
+
+import static android.os.Build.VERSION.SDK;
+import static android.os.Build.VERSION.SDK_INT;
 
 /**
  * Copyright (C) Christian Schabesberger 2016 <chris.schabesberger@mailbox.org>
@@ -51,15 +63,9 @@ import java.io.IOException;
  */
 
 public class ChannelActivity extends AppCompatActivity {
-
-
     private static final String TAG = ChannelActivity.class.toString();
     private View rootView = null;
 
-    // intent const
-    public static final String CHANNEL_URL = "channel_url";
-    public static final String SERVICE_ID = "service_id";
-
     private int serviceId = -1;
     private String channelUrl = "";
     private int pageNumber = 0;
@@ -72,27 +78,42 @@ public class ChannelActivity extends AppCompatActivity {
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
+
+        //since we set themeing we have to set translucent statusBar by hand
+        if (PreferenceManager.getDefaultSharedPreferences(this)
+                .getString("theme", getResources().getString(R.string.light_theme_title)).
+                        equals(getResources().getString(R.string.dark_theme_title)))  {
+            setTheme(R.style.DarkTheme_NoActionBar);
+        }
+        setTranslucentStatusBar(getWindow());
+
         setContentView(R.layout.activity_channel);
         Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
         rootView = findViewById(R.id.rootView);
         setSupportActionBar(toolbar);
-        Intent i = getIntent();
-        channelUrl = i.getStringExtra(CHANNEL_URL);
-        serviceId = i.getIntExtra(SERVICE_ID, -1);
+        if(savedInstanceState == null) {
+            Intent i = getIntent();
+            channelUrl = i.getStringExtra(NavStack.URL);
+            serviceId = i.getIntExtra(NavStack.SERVICE_ID, -1);
+        } else {
+            channelUrl = savedInstanceState.getString(NavStack.URL);
+            serviceId = savedInstanceState.getInt(NavStack.SERVICE_ID);
+            NavStack.getInstance()
+                    .restoreSavedInstanceState(savedInstanceState);
+        }
+
 
         infoListAdapter = new InfoListAdapter(this, rootView);
         RecyclerView recyclerView = (RecyclerView) findViewById(R.id.channel_streams_view);
         final LinearLayoutManager layoutManager = new LinearLayoutManager(this);
         recyclerView.setLayoutManager(layoutManager);
         recyclerView.setAdapter(infoListAdapter);
-        infoListAdapter.setOnItemSelectedListener(new InfoItemBuilder.OnItemSelectedListener() {
+        infoListAdapter.setOnStreamInfoItemSelectedListener(
+                new InfoItemBuilder.OnInfoItemSelectedListener() {
             @Override
-            public void selected(String url) {
-                Intent detailIntent = new Intent(ChannelActivity.this, VideoItemDetailActivity.class);
-                detailIntent.putExtra(VideoItemDetailFragment.VIDEO_URL, url);
-                detailIntent.putExtra(
-                        VideoItemDetailFragment.STREAMING_SERVICE, serviceId);
-                startActivity(detailIntent);
+            public void selected(String url, int serviceId) {
+                NavStack.getInstance()
+                        .openDetailActivity(ChannelActivity.this, url, serviceId);
             }
         });
 
@@ -122,13 +143,20 @@ public class ChannelActivity extends AppCompatActivity {
         requestData(false);
     }
 
-
+    @Override
+    public void onSaveInstanceState(Bundle outState) {
+        super.onSaveInstanceState(outState);
+        outState.putString(NavStack.URL, channelUrl);
+        outState.putInt(NavStack.SERVICE_ID, serviceId);
+        NavStack.getInstance()
+                .onSaveInstanceState(outState);
+    }
 
     private void updateUi(final ChannelInfo info) {
         CollapsingToolbarLayout ctl = (CollapsingToolbarLayout) findViewById(R.id.channel_toolbar_layout);
         ProgressBar progressBar = (ProgressBar) findViewById(R.id.progressBar);
         ImageView channelBanner = (ImageView) findViewById(R.id.channel_banner_image);
-        FloatingActionButton feedButton = (FloatingActionButton) findViewById(R.id.channel_rss_fab);
+        final FloatingActionButton feedButton = (FloatingActionButton) findViewById(R.id.channel_rss_fab);
         ImageView avatarView = (ImageView) findViewById(R.id.channel_avatar_view);
         ImageView haloView = (ImageView) findViewById(R.id.channel_avatar_halo);
 
@@ -165,7 +193,7 @@ public class ChannelActivity extends AppCompatActivity {
     }
 
     private void addVideos(final ChannelInfo info) {
-        infoListAdapter.addStreamItemList(info.related_streams);
+        infoListAdapter.addInfoItemList(info.related_streams);
     }
 
     private void postNewErrorToast(Handler h, final int stringResource) {
@@ -237,9 +265,13 @@ public class ChannelActivity extends AppCompatActivity {
                     });
                     pe.printStackTrace();
                 } catch(ExtractionException ex) {
+                    String name = "none";
+                    if(service != null) {
+                        name = service.getServiceInfo().name;
+                    }
                     ErrorActivity.reportError(h, ChannelActivity.this, ex, VideoItemDetailFragment.class, null,
                             ErrorActivity.ErrorInfo.make(ErrorActivity.REQUESTED_CHANNEL,
-                                    service.getServiceInfo().name, channelUrl, R.string.parsing_error));
+                                    name, channelUrl, R.string.parsing_error));
                     h.post(new Runnable() {
                         @Override
                         public void run() {
@@ -265,4 +297,38 @@ public class ChannelActivity extends AppCompatActivity {
         channelExtractorThread.start();
     }
 
+
+    // fix transparent statusbar fuckup (fuck google why can't they just leave something that worked
+    // as it is, and everyone gets happy)
+    public static void setTranslucentStatusBar(Window window) {
+        if (window == null) return;
+        int sdkInt = Build.VERSION.SDK_INT;
+        if (sdkInt >= Build.VERSION_CODES.LOLLIPOP) {
+            setTranslucentStatusBarLollipop(window);
+        } else if (sdkInt >= Build.VERSION_CODES.KITKAT) {
+            setTranslucentStatusBarKiKat(window);
+        }
+    }
+
+    @TargetApi(Build.VERSION_CODES.LOLLIPOP)
+    private static void setTranslucentStatusBarLollipop(Window window) {
+        window.setStatusBarColor(
+                ContextCompat.getColor(window.getContext(), android.R.color.transparent));
+    }
+
+    @TargetApi(Build.VERSION_CODES.KITKAT)
+    private static void setTranslucentStatusBarKiKat(Window window) {
+        window.addFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
+    }
+
+    @Override
+    public void onBackPressed() {
+        try {
+            NavStack.getInstance()
+                    .navBack(this);
+        } catch (Exception e) {
+            ErrorActivity.reportUiError(this, e);
+        }
+    }
+
 }

app/src/main/java/org/schabi/newpipe/MainActivity.java

@@ -4,13 +4,17 @@ import android.content.Intent;
 import android.media.AudioManager;
 import android.support.v4.app.Fragment;
 import android.support.v4.app.NavUtils;
-import android.support.v7.app.AppCompatActivity;
 import android.os.Bundle;
+import android.util.Log;
 import android.view.Menu;
 import android.view.MenuInflater;
 import android.view.MenuItem;
+import android.view.View;
+import android.widget.AdapterView;
 
+import org.schabi.newpipe.download.DownloadActivity;
 import org.schabi.newpipe.settings.SettingsActivity;
+import org.schabi.newpipe.util.PermissionHelper;
 
 /**
  * Created by Christian Schabesberger on 02.08.16.
@@ -32,15 +36,14 @@ import org.schabi.newpipe.settings.SettingsActivity;
  * along with NewPipe.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-public class MainActivity extends AppCompatActivity {
-
+public class MainActivity extends ThemableActivity {
     private Fragment mainFragment = null;
+    private static final String TAG = MainActivity.class.toString();
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_main);
-
         setVolumeControlStream(AudioManager.STREAM_MUSIC);
         mainFragment = getSupportFragmentManager()
                 .findFragmentById(R.id.search_fragment);
@@ -52,8 +55,6 @@ public class MainActivity extends AppCompatActivity {
         MenuInflater inflater = getMenuInflater();
 
         inflater.inflate(R.menu.main_menu, menu);
-
-        mainFragment.onCreateOptionsMenu(menu, inflater);
         return true;
     }
 
@@ -61,7 +62,7 @@ public class MainActivity extends AppCompatActivity {
     public boolean onOptionsItemSelected(MenuItem item) {
         int id = item.getItemId();
 
-        switch(id) {
+        switch (id) {
             case android.R.id.home: {
                 Intent intent = new Intent(this, MainActivity.class);
                 intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
@@ -74,13 +75,20 @@ public class MainActivity extends AppCompatActivity {
                 return true;
             }
             case R.id.action_show_downloads: {
-                Intent intent = new Intent(this, org.schabi.newpipe.download.DownloadActivity.class);
+                if (!PermissionHelper.checkStoragePermissions(this)) {
+                    return false;
+                }
+                Intent intent = new Intent(this, DownloadActivity.class);
                 startActivity(intent);
                 return true;
             }
             default:
-                return mainFragment.onOptionsItemSelected(item) ||
-                        super.onOptionsItemSelected(item);
+                return super.onOptionsItemSelected(item);
         }
     }
+
+    @Override
+    public void onBackPressed() {
+        //ignore back
+    }
 }

app/src/main/java/org/schabi/newpipe/ThemableActivity.java

@@ -0,0 +1,28 @@
+package org.schabi.newpipe;
+
+import android.os.Bundle;
+import android.preference.PreferenceManager;
+import android.support.v7.app.AppCompatActivity;
+
+public class ThemableActivity extends AppCompatActivity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        if (PreferenceManager.getDefaultSharedPreferences(this)
+                    .getString("theme", getResources().getString(R.string.light_theme_title)).
+                            equals(getResources().getString(R.string.dark_theme_title)))  {
+                setTheme(R.style.DarkTheme);
+        }
+    }
+
+    @Override
+    protected void onResume() {
+        super.onResume();
+        if (PreferenceManager.getDefaultSharedPreferences(this)
+                .getString("theme", getResources().getString(R.string.light_theme_title)).
+                        equals(getResources().getString(R.string.dark_theme_title)))  {
+            setTheme(R.style.DarkTheme);
+        }
+    }
+}

app/src/main/java/org/schabi/newpipe/detail/StreamInfoWorker.java

@@ -125,10 +125,13 @@ public class StreamInfoWorker {
                 e.printStackTrace();
             } catch (YoutubeStreamExtractor.DecryptException de) {
                 // custom service related exceptions
+                ErrorActivity.reportError(h, a, de, VideoItemDetailFragment.class, null,
+                        ErrorActivity.ErrorInfo.make(ErrorActivity.REQUESTED_STREAM,
+                                service.getServiceInfo().name, videoUrl, R.string.youtube_signature_decryption_error));
                 h.post(new Runnable() {
                     @Override
                     public void run() {
-                        onStreamInfoReceivedListener.onError(R.string.youtube_signature_decryption_error);
+                        a.finish();
                     }
                 });
                 de.printStackTrace();

app/src/main/java/org/schabi/newpipe/detail/VideoItemDetailActivity.java

@@ -1,11 +1,11 @@
 package org.schabi.newpipe.detail;
 
+import android.content.Context;
 import android.content.Intent;
 import android.media.AudioManager;
 import android.os.Bundle;
 import android.preference.PreferenceManager;
 import android.support.v4.app.NavUtils;
-import android.support.v7.app.AppCompatActivity;
 import android.util.Log;
 import android.view.Menu;
 import android.view.MenuItem;
@@ -14,12 +14,17 @@ import android.widget.Toast;
 import org.schabi.newpipe.App;
 import org.schabi.newpipe.MainActivity;
 import org.schabi.newpipe.R;
+import org.schabi.newpipe.ThemableActivity;
 import org.schabi.newpipe.extractor.NewPipe;
 import org.schabi.newpipe.extractor.StreamingService;
+import org.schabi.newpipe.report.ErrorActivity;
+import org.schabi.newpipe.util.NavStack;
 
 import java.util.Collection;
 import java.util.HashSet;
 
+import static android.os.Build.VERSION.SDK_INT;
+
 
 /**
  * Copyright (C) Christian Schabesberger 2015 <chris.schabesberger@mailbox.org>
@@ -39,7 +44,7 @@ import java.util.HashSet;
  * along with NewPipe.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-public class VideoItemDetailActivity extends AppCompatActivity {
+public class VideoItemDetailActivity extends ThemableActivity {
 
     /**
      * Removes invisible separators (\p{Z}) and punctuation characters including
@@ -81,8 +86,10 @@ public class VideoItemDetailActivity extends AppCompatActivity {
         if (savedInstanceState == null) {
             handleIntent(getIntent());
         } else {
-            videoUrl = savedInstanceState.getString(VideoItemDetailFragment.VIDEO_URL);
-            currentStreamingService = savedInstanceState.getInt(VideoItemDetailFragment.STREAMING_SERVICE);
+            videoUrl = savedInstanceState.getString(NavStack.URL);
+            currentStreamingService = savedInstanceState.getInt(NavStack.SERVICE_ID);
+            NavStack.getInstance()
+                    .restoreSavedInstanceState(savedInstanceState);
             addFragment(savedInstanceState);
         }
     }
@@ -114,12 +121,12 @@ public class VideoItemDetailActivity extends AppCompatActivity {
             currentStreamingService = getServiceIdByUrl(videoUrl);
         } else {
             //this is if the video was called through another NewPipe activity
-            videoUrl = intent.getStringExtra(VideoItemDetailFragment.VIDEO_URL);
-            currentStreamingService = intent.getIntExtra(VideoItemDetailFragment.STREAMING_SERVICE, -1);
+            videoUrl = intent.getStringExtra(NavStack.URL);
+            currentStreamingService = intent.getIntExtra(NavStack.SERVICE_ID, -1);
         }
         arguments.putBoolean(VideoItemDetailFragment.AUTO_PLAY, autoplay);
-        arguments.putString(VideoItemDetailFragment.VIDEO_URL, videoUrl);
-        arguments.putInt(VideoItemDetailFragment.STREAMING_SERVICE, currentStreamingService);
+        arguments.putString(NavStack.URL, videoUrl);
+        arguments.putInt(NavStack.SERVICE_ID, currentStreamingService);
         addFragment(arguments);
     }
 
@@ -141,13 +148,17 @@ public class VideoItemDetailActivity extends AppCompatActivity {
 
     @Override
     public void onSaveInstanceState(Bundle outState) {
-        outState.putString(VideoItemDetailFragment.VIDEO_URL, videoUrl);
-        outState.putInt(VideoItemDetailFragment.STREAMING_SERVICE, currentStreamingService);
+        super.onSaveInstanceState(outState);
+        outState.putString(NavStack.URL, videoUrl);
+        outState.putInt(NavStack.SERVICE_ID, currentStreamingService);
         outState.putBoolean(VideoItemDetailFragment.AUTO_PLAY, false);
+        NavStack.getInstance()
+                .onSaveInstanceState(outState);
     }
 
     @Override
     public boolean onOptionsItemSelected(MenuItem item) {
+        super.onOptionsItemSelected(item);
         int id = item.getItemId();
         if (id == android.R.id.home) {
             // This ID represents the Home or Up button. In the case of this
@@ -157,24 +168,24 @@ public class VideoItemDetailActivity extends AppCompatActivity {
 
             // http://developer.android.com/design/patterns/navigation.html#up-vs-back
 
-            Intent intent = new Intent(this, MainActivity.class);
-            intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
-            NavUtils.navigateUpTo(this, intent);
+            NavStack.getInstance()
+                    .openMainActivity(this);
             return true;
         } else {
-            return fragment.onOptionsItemSelected(item) ||
-                    super.onOptionsItemSelected(item);
+            return super.onOptionsItemSelected(item);
         }
     }
 
     @Override
-    public boolean onCreateOptionsMenu(Menu menu) {
-        super.onCreateOptionsMenu(menu);
-        fragment.onCreateOptionsMenu(menu, getMenuInflater());
-        return true;
+    public void onBackPressed() {
+        try {
+            NavStack.getInstance()
+                    .navBack(this);
+        } catch (Exception e) {
+            ErrorActivity.reportUiError(this, e);
+        }
     }
 
-
     /**
      * Retrieves all Strings which look remotely like URLs from a text.
      * Used if NewPipe was called through share menu.
@@ -231,7 +242,7 @@ public class VideoItemDetailActivity extends AppCompatActivity {
         StreamingService[] serviceList = NewPipe.getServices();
         int service = -1;
         for (int i = 0; i < serviceList.length; i++) {
-            if (serviceList[i].getUrlIdHandlerInstance().acceptUrl(videoUrl)) {
+            if (serviceList[i].getStreamUrlIdHandlerInstance().acceptUrl(videoUrl)) {
                 service = i;
                 //videoExtractor = ServiceList.getService(i).getExtractorInstance();
                 break;

app/src/main/java/org/schabi/newpipe/detail/VideoItemDetailFragment.java

@@ -21,6 +21,7 @@ import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.Menu;
 import android.view.MenuInflater;
+import android.view.MenuItem;
 import android.view.MotionEvent;
 import android.view.View;
 import android.view.ViewGroup;
@@ -30,7 +31,6 @@ import android.widget.LinearLayout;
 import android.widget.ProgressBar;
 import android.widget.RelativeLayout;
 import android.widget.TextView;
-import android.view.MenuItem;
 import android.widget.Toast;
 
 import com.google.android.exoplayer.util.Util;
@@ -39,26 +39,27 @@ import com.nostra13.universalimageloader.core.ImageLoader;
 import com.nostra13.universalimageloader.core.assist.FailReason;
 import com.nostra13.universalimageloader.core.listener.ImageLoadingListener;
 
-import java.util.Vector;
-
 import org.schabi.newpipe.ActivityCommunicator;
-import org.schabi.newpipe.ChannelActivity;
-import org.schabi.newpipe.ReCaptchaActivity;
-import org.schabi.newpipe.extractor.stream_info.StreamInfo;
-import org.schabi.newpipe.extractor.stream_info.StreamPreviewInfo;
-import org.schabi.newpipe.info_list.InfoItemBuilder;
-import org.schabi.newpipe.report.ErrorActivity;
 import org.schabi.newpipe.ImageErrorLoadingListener;
 import org.schabi.newpipe.Localization;
 import org.schabi.newpipe.R;
+import org.schabi.newpipe.ReCaptchaActivity;
 import org.schabi.newpipe.download.DownloadDialog;
-import org.schabi.newpipe.extractor.stream_info.AudioStream;
+import org.schabi.newpipe.extractor.InfoItem;
 import org.schabi.newpipe.extractor.MediaFormat;
 import org.schabi.newpipe.extractor.NewPipe;
+import org.schabi.newpipe.extractor.stream_info.AudioStream;
+import org.schabi.newpipe.extractor.stream_info.StreamInfo;
 import org.schabi.newpipe.extractor.stream_info.VideoStream;
+import org.schabi.newpipe.info_list.InfoItemBuilder;
 import org.schabi.newpipe.player.BackgroundPlayer;
-import org.schabi.newpipe.player.PlayVideoActivity;
 import org.schabi.newpipe.player.ExoPlayerActivity;
+import org.schabi.newpipe.player.PlayVideoActivity;
+import org.schabi.newpipe.report.ErrorActivity;
+import java.util.Vector;
+
+import org.schabi.newpipe.util.NavStack;
+import org.schabi.newpipe.util.PermissionHelper;
 
 import static android.app.Activity.RESULT_OK;
 import static org.schabi.newpipe.ReCaptchaActivity.RECAPTCHA_REQUEST;
@@ -91,8 +92,6 @@ public class VideoItemDetailFragment extends Fragment {
      * The fragment argument representing the item ID that this fragment
      * represents.
      */
-    public static final String VIDEO_URL = "video_url";
-    public static final String STREAMING_SERVICE = "streaming_service";
     public static final String AUTO_PLAY = "auto_play";
 
     private AppCompatActivity activity;
@@ -144,6 +143,7 @@ public class VideoItemDetailFragment extends Fragment {
         TextView similarTitle = (TextView) activity.findViewById(R.id.detail_similar_title);
         Button backgroundButton = (Button)
                 activity.findViewById(R.id.detail_stream_thumbnail_window_background_button);
+        View thumbnailView = activity.findViewById(R.id.detail_thumbnail_view);
         View topView = activity.findViewById(R.id.detailTopView);
         Button channelButton = (Button) activity.findViewById(R.id.channel_button);
 
@@ -275,14 +275,20 @@ public class VideoItemDetailFragment extends Fragment {
                 }
             });
 
+            //todo: make backgroundButton handle this
+            thumbnailView.setOnClickListener(new View.OnClickListener() {
+                @Override
+                public void onClick(View v) {
+                    playVideo(info);
+                }
+            });
+
             if (info.channel_url != null && info.channel_url != "") {
                 channelButton.setOnClickListener(new View.OnClickListener() {
                     @Override
                     public void onClick(View view) {
-                        Intent i = new Intent(activity, ChannelActivity.class);
-                        i.putExtra(ChannelActivity.CHANNEL_URL, info.channel_url);
-                        i.putExtra(ChannelActivity.SERVICE_ID, info.service_id);
-                        startActivity(i);
+                        NavStack.getInstance()
+                                .openChannelActivity(getActivity(), info.channel_url, info.service_id);
                     }
                 });
             } else {
@@ -393,6 +399,10 @@ public class VideoItemDetailFragment extends Fragment {
         actionBarHandler.setOnDownloadListener(new ActionBarHandler.OnActionListener() {
             @Override
             public void onActionSelected(int selectedStreamId) {
+                if(!PermissionHelper.checkStoragePermissions(getActivity())) {
+                    return;
+                }
+
                 try {
                     Bundle args = new Bundle();
 
@@ -523,13 +533,15 @@ public class VideoItemDetailFragment extends Fragment {
 
     private void initSimilarVideos(final StreamInfo info) {
         LinearLayout similarLayout = (LinearLayout) activity.findViewById(R.id.similar_streams_view);
-        for (final StreamPreviewInfo item : info.related_streams) {
+        for (final InfoItem item : info.related_streams) {
             similarLayout.addView(infoItemBuilder.buildView(similarLayout, item));
         }
-        infoItemBuilder.setOnItemSelectedListener(new InfoItemBuilder.OnItemSelectedListener() {
+        infoItemBuilder.setOnStreamInfoItemSelectedListener(
+                new InfoItemBuilder.OnInfoItemSelectedListener() {
             @Override
-            public void selected(String url) {
-                openStreamUrl(url);
+            public void selected(String url, int serviceId) {
+                NavStack.getInstance()
+                        .openDetailActivity(getContext(), url, serviceId);
             }
         });
     }
@@ -629,6 +641,7 @@ public class VideoItemDetailFragment extends Fragment {
                 onNotSpecifiedContentError();
             }
         });
+        setHasOptionsMenu(true);
     }
 
     @Override
@@ -647,10 +660,9 @@ public class VideoItemDetailFragment extends Fragment {
     }
 
     @Override
-    public void onActivityCreated(Bundle savedInstanceBundle) {
-        super.onActivityCreated(savedInstanceBundle);
+    public void onStart() {
+        super.onStart();
         Activity a = getActivity();
-
         infoItemBuilder = new InfoItemBuilder(a, a.findViewById(android.R.id.content));
 
         if (android.os.Build.VERSION.SDK_INT < 18) {
@@ -664,8 +676,8 @@ public class VideoItemDetailFragment extends Fragment {
         // then we must not try to access objects of this fragment.
         // Otherwise the applications would crash.
         if(backgroundButton != null) {
-            streamingServiceId = getArguments().getInt(STREAMING_SERVICE);
-            String videoUrl = getArguments().getString(VIDEO_URL);
+            streamingServiceId = getArguments().getInt(NavStack.SERVICE_ID);
+            String videoUrl = getArguments().getString(NavStack.URL);
             StreamInfoWorker siw = StreamInfoWorker.getInstance();
             siw.search(streamingServiceId, videoUrl, getActivity());
 
@@ -779,11 +791,13 @@ public class VideoItemDetailFragment extends Fragment {
 
     @Override
     public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
+        super.onCreateOptionsMenu(menu, inflater);
         actionBarHandler.setupMenu(menu, inflater);
     }
 
     @Override
     public boolean onOptionsItemSelected(MenuItem item) {
+        super.onOptionsItemSelected(item);
         return actionBarHandler.onItemSelected(item);
     }
 
@@ -796,20 +810,13 @@ public class VideoItemDetailFragment extends Fragment {
                 stringResource, Toast.LENGTH_LONG).show();
     }
 
-    private void openStreamUrl(String url) {
-        Intent detailIntent = new Intent(activity, VideoItemDetailActivity.class);
-        detailIntent.putExtra(VideoItemDetailFragment.VIDEO_URL, url);
-        detailIntent.putExtra(
-                VideoItemDetailFragment.STREAMING_SERVICE, streamingServiceId);
-        activity.startActivity(detailIntent);
-    }
-
     @Override
     public void onActivityResult(int requestCode, int resultCode, Intent data) {
+        super.onActivityResult(requestCode, resultCode, data);
         switch (requestCode) {
             case RECAPTCHA_REQUEST:
                 if (resultCode == RESULT_OK) {
-                    String videoUrl = getArguments().getString(VIDEO_URL);
+                    String videoUrl = getArguments().getString(NavStack.URL);
                     StreamInfoWorker siw = StreamInfoWorker.getInstance();
                     siw.search(streamingServiceId, videoUrl, getActivity());
                 } else {

app/src/main/java/org/schabi/newpipe/download/DownloadActivity.java

@@ -13,8 +13,8 @@ import android.os.IBinder;
 import android.preference.PreferenceManager;
 import android.support.v4.app.NavUtils;
 import android.support.v7.app.ActionBar;
-import android.support.v7.app.AppCompatActivity;
 import android.support.v7.widget.Toolbar;
+import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.Menu;
 import android.view.MenuInflater;
@@ -28,8 +28,10 @@ import android.widget.SeekBar;
 import android.widget.TextView;
 import android.widget.Toast;
 
+import org.schabi.newpipe.ThemableActivity;
 import org.schabi.newpipe.report.ErrorActivity;
 import org.schabi.newpipe.R;
+import org.schabi.newpipe.settings.NewPipeSettings;
 import org.schabi.newpipe.settings.SettingsActivity;
 
 import java.io.File;
@@ -42,7 +44,7 @@ import us.shandian.giga.ui.fragment.MissionsFragment;
 import us.shandian.giga.util.CrashHandler;
 import us.shandian.giga.util.Utility;
 
-public class DownloadActivity extends AppCompatActivity implements AdapterView.OnItemClickListener{
+public class DownloadActivity extends ThemableActivity implements AdapterView.OnItemClickListener{
 
     public static final String INTENT_DOWNLOAD = "us.shandian.giga.intent.DOWNLOAD";
 
@@ -53,26 +55,11 @@ public class DownloadActivity extends AppCompatActivity implements AdapterView.O
 
 
     private MissionsFragment mFragment;
-    private DownloadManager mManager;
-    private DownloadManagerService.DMBinder mBinder;
+
 
     private String mPendingUrl;
     private SharedPreferences mPrefs;
 
-    private ServiceConnection mConnection = new ServiceConnection() {
-
-        @Override
-        public void onServiceConnected(ComponentName p1, IBinder binder) {
-            mBinder = (DownloadManagerService.DMBinder) binder;
-            mManager = mBinder.getDownloadManager();
-        }
-
-        @Override
-        public void onServiceDisconnected(ComponentName p1) {
-
-        }
-    };
-
     @Override
     @TargetApi(21)
     protected void onCreate(Bundle savedInstanceState) {
@@ -83,7 +70,6 @@ public class DownloadActivity extends AppCompatActivity implements AdapterView.O
         Intent i = new Intent();
         i.setClass(this, DownloadManagerService.class);
         startService(i);
-        bindService(i, mConnection, Context.BIND_AUTO_CREATE);
 
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_downloader);
@@ -91,7 +77,7 @@ public class DownloadActivity extends AppCompatActivity implements AdapterView.O
 
         //noinspection ConstantConditions
 
-        // its ok if this failes, we will catch that error later, and send it as report
+        // its ok if this fails, we will catch that error later, and send it as report
         ActionBar actionBar = getSupportActionBar();
         actionBar.setDisplayHomeAsUpEnabled(true);
         actionBar.setTitle(R.string.downloads_title);
@@ -202,22 +188,24 @@ public class DownloadActivity extends AppCompatActivity implements AdapterView.O
             @Override
             public boolean onMenuItemClick(MenuItem item) {
                 if (item.getItemId() == R.id.okay) {
+
+                    String location;
+                    if(audioButton.isChecked()) {
+                        location = NewPipeSettings.getAudioDownloadPath(DownloadActivity.this);
+                    } else {
+                        location = NewPipeSettings.getVideoDownloadPath(DownloadActivity.this);
+                    }
+
                     String fName = name.getText().toString().trim();
 
-                    File f = new File(mManager.getLocation() + "/" + fName);
-
+                    File f = new File(location, fName);
                     if (f.exists()) {
                         Toast.makeText(DownloadActivity.this, R.string.msg_exists, Toast.LENGTH_SHORT).show();
                     } else {
-
-                        while (mBinder == null);
-
-                        int res = mManager.startMission(
-                                getIntent().getData().toString(),
-                                fName,
-                                audioButton.isChecked(),
-                                threads.getProgress() + 1);
-                        mBinder.onMissionAdded(mManager.getMission(res));
+                        DownloadManagerService.startMission(
+                                DownloadActivity.this,
+                                getIntent().getData().toString(), location, fName,
+                                audioButton.isChecked(), threads.getProgress() + 1);
                         mFragment.notifyChange();
 
                         mPrefs.edit().putInt(THREADS, threads.getProgress() + 1).commit();
@@ -254,9 +242,7 @@ public class DownloadActivity extends AppCompatActivity implements AdapterView.O
 
         switch (id) {
             case android.R.id.home: {
-                Intent intent = new Intent(this, org.schabi.newpipe.MainActivity.class);
-                intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
-                NavUtils.navigateUpTo(this, intent);
+                onBackPressed();
                 return true;
             }
             case R.id.action_settings: {
@@ -264,17 +250,9 @@ public class DownloadActivity extends AppCompatActivity implements AdapterView.O
                 startActivity(intent);
                 return true;
             }
-            case R.id.action_report_error: {
-                ErrorActivity.reportError(DownloadActivity.this, new Vector<Throwable>(),
-                        null, null,
-                        ErrorActivity.ErrorInfo.make(ErrorActivity.USER_REPORT,
-                                null,
-                                "user_report", R.string.user_report));
-                return true;
-            }
             default:
-                return mFragment.onOptionsItemSelected(item) ||
-                        super.onOptionsItemSelected(item);
+                return super.onOptionsItemSelected(item);
         }
     }
+
 }

app/src/main/java/org/schabi/newpipe/download/DownloadDialog.java

@@ -26,6 +26,8 @@ import android.widget.TextView;
 
 import org.schabi.newpipe.App;
 import org.schabi.newpipe.R;
+import org.schabi.newpipe.extractor.NewPipe;
+import org.schabi.newpipe.settings.NewPipeSettings;
 
 import java.io.File;
 import java.util.ArrayList;
@@ -65,24 +67,6 @@ public class DownloadDialog extends DialogFragment {
     public static final String AUDIO_URL = "audio_url";
     public static final String VIDEO_URL = "video_url";
 
-    private DownloadManager mManager;
-    private DownloadManagerService.DMBinder mBinder;
-
-    private ServiceConnection mConnection = new ServiceConnection() {
-
-        @Override
-        public void onServiceConnected(ComponentName p1, IBinder binder) {
-            mBinder = (DownloadManagerService.DMBinder) binder;
-            mManager = mBinder.getDownloadManager();
-        }
-
-        @Override
-        public void onServiceDisconnected(ComponentName p1) {
-
-        }
-    };
-
-
     public DownloadDialog() {
 
     }
@@ -102,12 +86,6 @@ public class DownloadDialog extends DialogFragment {
         if(ContextCompat.checkSelfPermission(this.getContext(),Manifest.permission.WRITE_EXTERNAL_STORAGE)!= PackageManager.PERMISSION_GRANTED)
             ActivityCompat.requestPermissions(getActivity(),new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE},0);
 
-        Intent i = new Intent();
-        i.setClass(getContext(), DownloadManagerService.class);
-        getContext().startService(i);
-        getContext().bindService(i, mConnection, Context.BIND_AUTO_CREATE);
-
-
         return inflater.inflate(R.layout.dialog_url, container);
     }
 
@@ -219,36 +197,22 @@ public class DownloadDialog extends DialogFragment {
 
         String fName = name.getText().toString().trim();
 
-        // todo: add timeout? would be bad if the thread gets locked dueto this.
-        while (mBinder == null);
-
-        if(audioButton.isChecked()){
-            int res = mManager.startMission(
-                    arguments.getString(AUDIO_URL),
-                    fName + arguments.getString(FILE_SUFFIX_AUDIO),
-                    audioButton.isChecked(),
-                    threads.getProgress() + 1);
-            DownloadMission mission = mManager.getMission(res);
-            mBinder.onMissionAdded(mission);
-            // add download listener to allow media scan notification
-            DownloadListener listener = new DownloadListener(getContext(), mission);
-            mission.addListener(listener);
+        boolean isAudio = audioButton.isChecked();
+        String url, location, filename;
+        if(isAudio) {
+            url = arguments.getString(AUDIO_URL);
+            location = NewPipeSettings.getAudioDownloadPath(getContext());
+            filename = fName + arguments.getString(FILE_SUFFIX_AUDIO);
+        } else {
+            url = arguments.getString(VIDEO_URL);
+            location = NewPipeSettings.getVideoDownloadPath(getContext());
+            filename = fName + arguments.getString(FILE_SUFFIX_VIDEO);
         }
 
-        if(videoButton.isChecked()){
-            int res = mManager.startMission(
-                    arguments.getString(VIDEO_URL),
-                    fName + arguments.getString(FILE_SUFFIX_VIDEO),
-                    audioButton.isChecked(),
-                    threads.getProgress() + 1);
-            DownloadMission mission = mManager.getMission(res);
-            mBinder.onMissionAdded(mission);
-            // add download listener to allow media scan notification
-            DownloadListener listener = new DownloadListener(getContext(), mission);
-            mission.addListener(listener);
-        }
+        DownloadManagerService.startMission(getContext(), url, location, filename, isAudio,
+                threads.getProgress() + 1);
+
         getDialog().dismiss();
-
     }
 
     private void download(String url, String title,

app/src/main/java/org/schabi/newpipe/download/DownloadListener.java

@@ -1,62 +0,0 @@
-package org.schabi.newpipe.download;
-
-import android.content.Context;
-import android.content.Intent;
-import android.net.Uri;
-
-import us.shandian.giga.get.DownloadMission;
-import us.shandian.giga.get.DownloadMission.MissionListener;
-
-/**
- * Created by erwin on 06.11.16.
- *
- * Copyright (C) Christian Schabesberger 2016 <chris.schabesberger@mailbox.org>
- * DownloadListener.java is part of NewPipe.
- *
- * NewPipe 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.
- *
- * NewPipe 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 NewPipe.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-class DownloadListener implements MissionListener
-{
-    DownloadMission mMission;
-    Context mContext;
-
-    public DownloadListener(Context context, DownloadMission mission)
-    {
-        super();
-        mMission = mission;
-        mContext = context;
-    }
-
-    @Override
-    public void onProgressUpdate(long done, long total)
-    {
-        // do nothing special ...
-    }
-
-    @Override
-    public void onFinish()
-    {
-        // notify media scanner on downloaded media file ...
-        mContext.sendBroadcast(new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE,
-                                          Uri.parse( "file://" + mMission.location
-                                                     + "/" + mMission.name)));
-    }
-
-    @Override
-    public void onError(int errCode)
-    {
-        // do nothing special ...
-    }
-}

app/src/main/java/org/schabi/newpipe/download/FileDownloader.java

@@ -42,7 +42,7 @@ import info.guardianproject.netcipher.NetCipher;
  */
 
 
-// TODO: FOR HEVEN SAKE !!! DO NOT SIMPLY USE ASYNCTASK. MAKE THIS A PROPER SERVICE !!!
+// TODO: FOR HEAVEN SAKE !!! DO NOT SIMPLY USE ASYNCTASK. MAKE THIS A PROPER SERVICE !!!
 public class FileDownloader extends AsyncTask<Void, Integer, Void> {
     public static final String TAG = "FileDownloader";
 

app/src/main/java/org/schabi/newpipe/extractor/AbstractStreamInfo.java

@@ -18,9 +18,9 @@ package org.schabi.newpipe.extractor;
  * along with NewPipe.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-/**Common properties between StreamInfo and StreamPreviewInfo.*/
+/**Common properties between StreamInfo and StreamInfoItem.*/
 public abstract class AbstractStreamInfo {
-    public static enum StreamType {
+    public enum StreamType {
         NONE,   // placeholder to check if stream type was checked or not
         VIDEO_STREAM,
         AUDIO_STREAM,

app/src/main/java/org/schabi/newpipe/extractor/InfoItem.java

@@ -0,0 +1,33 @@
+package org.schabi.newpipe.extractor;
+
+/**
+ * Created by the-scrabi on 11.02.17.
+ *
+ * Copyright (C) Christian Schabesberger 2017 <chris.schabesberger@mailbox.org>
+ * InfoItem.java is part of NewPipe.
+ *
+ * NewPipe 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.
+ *
+ * NewPipe 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 NewPipe.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+public interface InfoItem {
+    public enum InfoType {
+        STREAM,
+        PLAYLIST,
+        CHANNEL
+    }
+
+    InfoType infoType();
+    String getTitle();
+    String getLink();
+}

app/src/main/java/org/schabi/newpipe/extractor/InfoItemCollector.java

@@ -0,0 +1,61 @@
+package org.schabi.newpipe.extractor;
+
+import org.schabi.newpipe.extractor.exceptions.ExtractionException;
+
+import java.util.List;
+import java.util.Vector;
+
+/**
+ * Created by Christian Schabesberger on 12.02.17.
+ *
+ * Copyright (C) Christian Schabesberger 2017 <chris.schabesberger@mailbox.org>
+ * InfoItemCollector.java is part of NewPipe.
+ *
+ * NewPipe 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.
+ *
+ * NewPipe 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 NewPipe.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+public class InfoItemCollector {
+    private List<InfoItem> itemList = new Vector<>();
+    private List<Throwable> errors = new Vector<>();
+    private int serviceId = -1;
+
+    public InfoItemCollector(int serviceId) {
+        this.serviceId = serviceId;
+    }
+
+    public List<InfoItem> getItemList() {
+        return itemList;
+    }
+    public List<Throwable> getErrors() {
+        return errors;
+    }
+    protected void addFromCollector(InfoItemCollector otherC) throws ExtractionException {
+        if(serviceId != otherC.serviceId) {
+            throw new ExtractionException("Service Id does not equal: "
+                    + NewPipe.getNameOfService(serviceId)
+                    + " and " + NewPipe.getNameOfService(otherC.serviceId));
+        }
+        errors.addAll(otherC.errors);
+        itemList.addAll(otherC.itemList);
+    }
+    protected void addError(Exception e) {
+        errors.add(e);
+    }
+    protected void addItem(InfoItem item) {
+        itemList.add(item);
+    }
+    protected int getServiceId() {
+        return serviceId;
+    }
+}

app/src/main/java/org/schabi/newpipe/extractor/NewPipe.java

@@ -34,25 +34,22 @@ public class NewPipe {
 
     private static final String TAG = NewPipe.class.toString();
 
-    private static final StreamingService[] serviceList = {
-        new YoutubeService(0)
-    };
 
     private static Downloader downloader = null;
 
     public static StreamingService[] getServices() {
-        return serviceList;
+        return ServiceList.serviceList;
     }
     public static StreamingService getService(int serviceId)throws ExtractionException {
-        for(StreamingService s : serviceList) {
+        for(StreamingService s : ServiceList.serviceList) {
             if(s.getServiceId() == serviceId) {
                 return s;
             }
         }
-        throw new ExtractionException("Service not known: " + Integer.toString(serviceId));
+        return null;
     }
     public static StreamingService getService(String serviceName) throws ExtractionException {
-        return serviceList[getIdOfService(serviceName)];
+        return ServiceList.serviceList[getIdOfService(serviceName)];
     }
     public static String getNameOfService(int id) {
         try {
@@ -63,13 +60,13 @@ public class NewPipe {
             return "";
         }
     }
-    public static int getIdOfService(String serviceName) throws ExtractionException {
-        for(int i = 0; i < serviceList.length; i++) {
-            if(serviceList[i].getServiceInfo().name.equals(serviceName)) {
+    public static int getIdOfService(String serviceName) {
+        for(int i = 0; i < ServiceList.serviceList.length; i++) {
+            if(ServiceList.serviceList[i].getServiceInfo().name.equals(serviceName)) {
                 return i;
             }
         }
-        throw new ExtractionException("Error: Service " + serviceName + " not known.");
+        return -1;
     }
 
     public static void init(Downloader d) {
@@ -79,4 +76,13 @@ public class NewPipe {
     public static Downloader getDownloader() {
         return downloader;
     }
+
+    public static StreamingService getServiceByUrl(String url) {
+        for(StreamingService s : ServiceList.serviceList) {
+            if(s.getLinkTypeByUrl(url) != StreamingService.LinkType.NONE) {
+                return s;
+            }
+        }
+        return null;
+    }
 }

app/src/main/java/org/schabi/newpipe/extractor/Parser.java

@@ -42,15 +42,23 @@ public class Parser {
     }
 
     public static String matchGroup1(String pattern, String input) throws RegexException {
+        return matchGroup(pattern, input, 1);
+    }
+
+    public static String matchGroup(String pattern, String input, int group) throws RegexException {
         Pattern pat = Pattern.compile(pattern);
         Matcher mat = pat.matcher(input);
         boolean foundMatch = mat.find();
         if (foundMatch) {
-            return mat.group(1);
+            return mat.group(group);
         }
         else {
             //Log.e(TAG, "failed to find pattern \""+pattern+"\" inside of \""+input+"\"");
-            throw new RegexException("failed to find pattern \""+pattern+" inside of "+input+"\"");
+            if(input.length() > 1024) {
+                throw new RegexException("failed to find pattern \""+pattern);
+            } else {
+                throw new RegexException("failed to find pattern \"" + pattern + " inside of " + input + "\"");
+            }
         }
     }
 

app/src/main/java/org/schabi/newpipe/extractor/ServiceList.java

@@ -0,0 +1,13 @@
+package org.schabi.newpipe.extractor;
+
+import org.schabi.newpipe.extractor.services.youtube.YoutubeService;
+
+/**
+ * Created by the-scrabi on 18.02.17.
+ */
+
+class ServiceList {
+    public static final StreamingService[] serviceList = {
+            new YoutubeService(0)
+    };
+}

app/src/main/java/org/schabi/newpipe/extractor/StreamingService.java

@@ -3,7 +3,6 @@ package org.schabi.newpipe.extractor;
 import org.schabi.newpipe.extractor.channel.ChannelExtractor;
 import org.schabi.newpipe.extractor.exceptions.ExtractionException;
 import org.schabi.newpipe.extractor.search.SearchEngine;
-import org.schabi.newpipe.extractor.search.SuggestionExtractor;
 import org.schabi.newpipe.extractor.stream_info.StreamExtractor;
 
 import java.io.IOException;
@@ -33,6 +32,13 @@ public abstract class StreamingService {
         public String name = "";
     }
 
+    public enum LinkType {
+        NONE,
+        STREAM,
+        CHANNEL,
+        PLAYLIST
+    }
+
     private int serviceId;
 
     public StreamingService(int id) {
@@ -44,7 +50,7 @@ public abstract class StreamingService {
     public abstract StreamExtractor getExtractorInstance(String url)
             throws IOException, ExtractionException;
     public abstract SearchEngine getSearchEngineInstance();
-    public abstract UrlIdHandler getUrlIdHandlerInstance();
+    public abstract UrlIdHandler getStreamUrlIdHandlerInstance();
     public abstract UrlIdHandler getChannelUrlIdHandlerInstance();
     public abstract ChannelExtractor getChannelExtractorInstance(String url, int page)
             throws ExtractionException, IOException;
@@ -53,4 +59,20 @@ public abstract class StreamingService {
     public final int getServiceId() {
         return serviceId;
     }
+
+    /**
+     * figure out where the link is pointing to (a channel, video, playlist, etc.)
+     */
+    public final LinkType getLinkTypeByUrl(String url) {
+        UrlIdHandler sH = getStreamUrlIdHandlerInstance();
+        UrlIdHandler cH = getChannelUrlIdHandlerInstance();
+
+        if(sH.acceptUrl(url)) {
+            return LinkType.STREAM;
+        } else if(cH.acceptUrl(url)) {
+            return LinkType.CHANNEL;
+        } else {
+            return LinkType.NONE;
+        }
+    }
 }

app/src/main/java/org/schabi/newpipe/extractor/SuggestionExtractor.java

@@ -1,4 +1,4 @@
-package org.schabi.newpipe.extractor.search;
+package org.schabi.newpipe.extractor;
 
 import org.schabi.newpipe.extractor.exceptions.ExtractionException;
 

app/src/main/java/org/schabi/newpipe/extractor/UrlIdHandler.java

@@ -23,6 +23,7 @@ import org.schabi.newpipe.extractor.exceptions.ParsingException;
  */
 
 public interface UrlIdHandler {
+
     String getUrl(String videoId);
     String getId(String siteUrl) throws ParsingException;
     String cleanUrl(String siteUrl) throws ParsingException;

app/src/main/java/org/schabi/newpipe/extractor/channel/ChannelExtractor.java

@@ -3,7 +3,7 @@ package org.schabi.newpipe.extractor.channel;
 import org.schabi.newpipe.extractor.UrlIdHandler;
 import org.schabi.newpipe.extractor.exceptions.ExtractionException;
 import org.schabi.newpipe.extractor.exceptions.ParsingException;
-import org.schabi.newpipe.extractor.stream_info.StreamPreviewInfoCollector;
+import org.schabi.newpipe.extractor.stream_info.StreamInfoItemCollector;
 
 import java.io.IOException;
 
@@ -31,7 +31,7 @@ public abstract class ChannelExtractor {
     private int serviceId;
     private String url;
     private UrlIdHandler urlIdHandler;
-    private StreamPreviewInfoCollector previewInfoCollector;
+    private StreamInfoItemCollector previewInfoCollector;
     private int page = -1;
 
     public ChannelExtractor(UrlIdHandler urlIdHandler, String url, int page, int serviceId)
@@ -40,12 +40,12 @@ public abstract class ChannelExtractor {
         this.page = page;
         this.serviceId = serviceId;
         this.urlIdHandler = urlIdHandler;
-        previewInfoCollector = new StreamPreviewInfoCollector(urlIdHandler, serviceId);
+        previewInfoCollector = new StreamInfoItemCollector(urlIdHandler, serviceId);
     }
 
     public String getUrl() { return url; }
     public UrlIdHandler getUrlIdHandler() { return urlIdHandler; }
-    public StreamPreviewInfoCollector getStreamPreviewInfoCollector() {
+    public StreamInfoItemCollector getStreamPreviewInfoCollector() {
         return previewInfoCollector;
     }
 
@@ -53,7 +53,7 @@ public abstract class ChannelExtractor {
     public abstract String getAvatarUrl() throws ParsingException;
     public abstract String getBannerUrl() throws ParsingException;
     public abstract String getFeedUrl() throws ParsingException;
-    public abstract StreamPreviewInfoCollector getStreams() throws ParsingException;
+    public abstract StreamInfoItemCollector getStreams() throws ParsingException;
     public abstract boolean hasNextPage() throws ParsingException;
     public int getServiceId() {
         return serviceId;

app/src/main/java/org/schabi/newpipe/extractor/channel/ChannelInfo.java

@@ -1,8 +1,9 @@
 package org.schabi.newpipe.extractor.channel;
 
+import org.schabi.newpipe.extractor.InfoItem;
 import org.schabi.newpipe.extractor.exceptions.ParsingException;
-import org.schabi.newpipe.extractor.stream_info.StreamPreviewInfo;
-import org.schabi.newpipe.extractor.stream_info.StreamPreviewInfoCollector;
+import org.schabi.newpipe.extractor.stream_info.StreamInfoItem;
+import org.schabi.newpipe.extractor.stream_info.StreamInfoItemCollector;
 
 import java.util.List;
 import java.util.Vector;
@@ -59,7 +60,7 @@ public class ChannelInfo {
             info.errors.add(e);
         }
         try {
-            StreamPreviewInfoCollector c = extractor.getStreams();
+            StreamInfoItemCollector c = extractor.getStreams();
             info.related_streams = c.getItemList();
             info.errors.addAll(c.getErrors());
         } catch(Exception e) {
@@ -74,7 +75,7 @@ public class ChannelInfo {
     public String avatar_url = "";
     public String banner_url = "";
     public String feed_url = "";
-    public List<StreamPreviewInfo> related_streams = null;
+    public List<InfoItem> related_streams = null;
     public boolean hasNextPage = false;
 
     public List<Throwable> errors = new Vector<>();

app/src/main/java/org/schabi/newpipe/extractor/channel/ChannelInfoItem.java

@@ -0,0 +1,44 @@
+package org.schabi.newpipe.extractor.channel;
+
+import org.schabi.newpipe.extractor.InfoItem;
+
+/**
+ * Created by Christian Schabesberger on 11.02.17.
+ *
+ * Copyright (C) Christian Schabesberger 2017 <chris.schabesberger@mailbox.org>
+ * ChannelInfoItem.java is part of NewPipe.
+ *
+ * NewPipe 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.
+ *
+ * NewPipe 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 NewPipe.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+public class ChannelInfoItem implements InfoItem {
+
+    public int serviceId = -1;
+    public String channelName = "";
+    public String thumbnailUrl = "";
+    public String webPageUrl = "";
+    public String description = "";
+    public long subscriberCount = -1;
+    public int videoAmount = -1;
+
+    public InfoType infoType() {
+        return InfoType.CHANNEL;
+    }
+    public String getTitle() {
+        return channelName;
+    }
+    public String getLink() {
+        return webPageUrl;
+    }
+}

app/src/main/java/org/schabi/newpipe/extractor/channel/ChannelInfoItemCollector.java

@@ -0,0 +1,74 @@
+package org.schabi.newpipe.extractor.channel;
+
+import org.schabi.newpipe.extractor.InfoItemCollector;
+import org.schabi.newpipe.extractor.NewPipe;
+import org.schabi.newpipe.extractor.exceptions.FoundAdException;
+import org.schabi.newpipe.extractor.exceptions.ParsingException;
+import org.schabi.newpipe.extractor.stream_info.StreamInfoItem;
+import org.schabi.newpipe.extractor.stream_info.StreamInfoItemExtractor;
+
+/**
+ * Created by Christian Schabesberger on 12.02.17.
+ *
+ * Copyright (C) Christian Schabesberger 2017 <chris.schabesberger@mailbox.org>
+ * ChannelInfoItemCollector.java is part of NewPipe.
+ *
+ * NewPipe 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.
+ *
+ * NewPipe 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 NewPipe.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+public class ChannelInfoItemCollector extends InfoItemCollector {
+    public ChannelInfoItemCollector(int serviceId) {
+        super(serviceId);
+    }
+
+    public ChannelInfoItem extract(ChannelInfoItemExtractor extractor) throws ParsingException {
+        ChannelInfoItem resultItem = new ChannelInfoItem();
+        // importand information
+        resultItem.channelName = extractor.getChannelName();
+
+        resultItem.serviceId = getServiceId();
+        resultItem.webPageUrl = extractor.getWebPageUrl();
+
+        // optional information
+        try {
+            resultItem.subscriberCount = extractor.getSubscriberCount();
+        } catch (Exception e) {
+            addError(e);
+        }
+        try {
+            resultItem.videoAmount = extractor.getVideoAmount();
+        } catch (Exception e) {
+            addError(e);
+        }
+        try {
+            resultItem.thumbnailUrl = extractor.getThumbnailUrl();
+        } catch (Exception e) {
+            addError(e);
+        }
+        try {
+            resultItem.description = extractor.getDescription();
+        } catch (Exception e) {
+            addError(e);
+        }
+        return resultItem;
+    }
+
+    public void commit(ChannelInfoItemExtractor extractor) throws ParsingException {
+        try {
+            addItem(extract(extractor));
+        } catch (Exception e) {
+            addError(e);
+        }
+    }
+}

app/src/main/java/org/schabi/newpipe/extractor/channel/ChannelInfoItemExtractor.java

@@ -0,0 +1,32 @@
+package org.schabi.newpipe.extractor.channel;
+
+import org.schabi.newpipe.extractor.exceptions.ParsingException;
+
+/**
+ * Created by Christian Schabesberger on 12.02.17.
+ *
+ * Copyright (C) Christian Schabesberger 2017 <chris.schabesberger@mailbox.org>
+ * ChannelInfoItemExtractor.java is part of NewPipe.
+ *
+ * NewPipe 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.
+ *
+ * NewPipe 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 NewPipe.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+public interface ChannelInfoItemExtractor {
+    String getThumbnailUrl() throws ParsingException;
+    String getChannelName() throws ParsingException;
+    String getWebPageUrl() throws ParsingException;
+    String getDescription() throws ParsingException;
+    long getSubscriberCount() throws ParsingException;
+    int getVideoAmount() throws ParsingException;
+}

app/src/main/java/org/schabi/newpipe/extractor/search/InfoItemSearchCollector.java

@@ -0,0 +1,79 @@
+package org.schabi.newpipe.extractor.search;
+
+import org.schabi.newpipe.extractor.InfoItemCollector;
+import org.schabi.newpipe.extractor.UrlIdHandler;
+import org.schabi.newpipe.extractor.channel.ChannelInfoItemCollector;
+import org.schabi.newpipe.extractor.channel.ChannelInfoItemExtractor;
+import org.schabi.newpipe.extractor.exceptions.ExtractionException;
+import org.schabi.newpipe.extractor.exceptions.FoundAdException;
+import org.schabi.newpipe.extractor.exceptions.ParsingException;
+import org.schabi.newpipe.extractor.stream_info.StreamInfoItemCollector;
+import org.schabi.newpipe.extractor.stream_info.StreamInfoItemExtractor;
+
+/**
+ * Created by Christian Schabesberger on 12.02.17.
+ *
+ * Copyright (C) Christian Schabesberger 2017 <chris.schabesberger@mailbox.org>
+ * InfoItemSearchCollector.java is part of NewPipe.
+ *
+ * NewPipe 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.
+ *
+ * NewPipe 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 NewPipe.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+public class InfoItemSearchCollector extends InfoItemCollector {
+    private String suggestion = "";
+    private StreamInfoItemCollector streamCollector;
+    private ChannelInfoItemCollector channelCollector;
+
+    SearchResult result = new SearchResult();
+
+    InfoItemSearchCollector(UrlIdHandler handler, int serviceId) {
+        super(serviceId);
+        streamCollector = new StreamInfoItemCollector(handler, serviceId);
+        channelCollector = new ChannelInfoItemCollector(serviceId);
+    }
+
+    public void setSuggestion(String suggestion) {
+        this.suggestion = suggestion;
+    }
+
+    public SearchResult getSearchResult() throws ExtractionException {
+
+        addFromCollector(channelCollector);
+        addFromCollector(streamCollector);
+
+        result.suggestion = suggestion;
+        result.errors = getErrors();
+        return result;
+    }
+
+    public void commit(StreamInfoItemExtractor extractor) {
+        try {
+            result.resultList.add(streamCollector.extract(extractor));
+        } catch(FoundAdException ae) {
+            System.err.println("Found add");
+        } catch (Exception e) {
+            addError(e);
+        }
+    }
+
+    public void commit(ChannelInfoItemExtractor extractor) {
+        try {
+            result.resultList.add(channelCollector.extract(extractor));
+        } catch(FoundAdException ae) {
+            System.err.println("Found add");
+        } catch (Exception e) {
+            addError(e);
+        }
+    }
+}

app/src/main/java/org/schabi/newpipe/extractor/search/SearchEngine.java

@@ -2,9 +2,10 @@ package org.schabi.newpipe.extractor.search;
 
 import org.schabi.newpipe.extractor.UrlIdHandler;
 import org.schabi.newpipe.extractor.exceptions.ExtractionException;
+import org.schabi.newpipe.extractor.stream_info.StreamInfoItemCollector;
 
 import java.io.IOException;
-import java.util.List;
+import java.util.EnumSet;
 
 /**
  * Created by Christian Schabesberger on 10.08.15.
@@ -26,26 +27,27 @@ import java.util.List;
  * along with NewPipe.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-@SuppressWarnings("ALL")
 public abstract class SearchEngine {
+    public enum Filter {
+        STREAM, CHANNEL, PLAY_LIST
+    }
+
     public static class NothingFoundException extends ExtractionException {
         public NothingFoundException(String message) {
             super(message);
         }
     }
-
-    private StreamPreviewInfoSearchCollector collector;
+    private InfoItemSearchCollector collector;
 
     public SearchEngine(UrlIdHandler urlIdHandler, int serviceId) {
-        collector = new StreamPreviewInfoSearchCollector(urlIdHandler, serviceId);
+        collector = new InfoItemSearchCollector(urlIdHandler, serviceId);
     }
 
-    protected StreamPreviewInfoSearchCollector getStreamPreviewInfoSearchCollector() {
+    protected  InfoItemSearchCollector getInfoItemSearchCollector() {
         return collector;
     }
-
     //Result search(String query, int page);
-    public abstract StreamPreviewInfoSearchCollector search(
-            String query, int page, String contentCountry)
+    public abstract InfoItemSearchCollector search(
+            String query, int page, String contentCountry, EnumSet<Filter> filter)
             throws ExtractionException, IOException;
 }