add basic setup for kiosk

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

@@ -1,7 +1,7 @@
 package org.schabi.newpipe.extractor;
 
 /*
- * Created by the-scrabi on 11.02.17.
+ * Created by Christian Schabesberger on 11.02.17.
  *
  * Copyright (C) Christian Schabesberger 2017 <chris.schabesberger@mailbox.org>
  * InfoItem.java is part of NewPipe.

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

@@ -2,6 +2,7 @@ package org.schabi.newpipe.extractor;
 
 import org.schabi.newpipe.extractor.channel.ChannelExtractor;
 import org.schabi.newpipe.extractor.exceptions.ExtractionException;
+import org.schabi.newpipe.extractor.kiosk.KioskList;
 import org.schabi.newpipe.extractor.playlist.PlaylistExtractor;
 import org.schabi.newpipe.extractor.search.SearchEngine;
 import org.schabi.newpipe.extractor.stream.StreamExtractor;
@@ -48,6 +49,7 @@ public abstract class StreamingService {
     public abstract StreamExtractor getStreamExtractor(String url) throws IOException, ExtractionException;
     public abstract ChannelExtractor getChannelExtractor(String url, String nextStreamsUrl) throws IOException, ExtractionException;
     public abstract PlaylistExtractor getPlaylistExtractor(String url, String nextStreamsUrl) throws IOException, ExtractionException;
+    public abstract KioskList getKioskList();
 
     public ChannelExtractor getChannelExtractor(String url) throws IOException, ExtractionException {
         return getChannelExtractor(url, null);

src/main/java/org/schabi/newpipe/extractor/kiosk/KioskExtractor.java

@@ -0,0 +1,52 @@
+package org.schabi.newpipe.extractor.kiosk;
+
+/*
+ * Created by Christian Schabesberger on 12.08.17.
+ *
+ * Copyright (C) Christian Schabesberger 2017 <chris.schabesberger@mailbox.org>
+ * KioskExtractor.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/>.
+ */
+
+import org.schabi.newpipe.extractor.ListExtractor;
+import org.schabi.newpipe.extractor.StreamingService;
+import org.schabi.newpipe.extractor.exceptions.ExtractionException;
+import org.schabi.newpipe.extractor.exceptions.ParsingException;
+
+import java.io.IOException;
+
+public abstract class KioskExtractor extends ListExtractor {
+    public KioskExtractor(StreamingService streamingService, String url, String nextStreamsUrl)
+        throws IOException, ExtractionException {
+        super(streamingService, url, nextStreamsUrl);
+    }
+
+    /**
+     * Returns the type of the kiosk.
+     * eg. Trending, Top & Hot, Top last 24 hours
+     * @return type of kiosk
+     */
+    public abstract String getType() throws ParsingException;
+
+    @Override
+    public String getId() throws ParsingException {
+        return getType();
+    }
+
+    @Override
+    public String getName() throws ParsingException {
+        return getType();
+    }
+}

src/main/java/org/schabi/newpipe/extractor/kiosk/KioskInfo.java

@@ -0,0 +1,64 @@
+package org.schabi.newpipe.extractor.kiosk;
+
+/*
+ * Created by Christian Schabesberger on 12.08.17.
+ *
+ * Copyright (C) Christian Schabesberger 2017 <chris.schabesberger@mailbox.org>
+ * KioskInfo.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/>.
+ */
+
+import org.schabi.newpipe.extractor.ListInfo;
+import org.schabi.newpipe.extractor.NewPipe;
+import org.schabi.newpipe.extractor.ServiceList;
+import org.schabi.newpipe.extractor.StreamingService;
+import org.schabi.newpipe.extractor.exceptions.ExtractionException;
+import org.schabi.newpipe.extractor.exceptions.ParsingException;
+import org.schabi.newpipe.extractor.stream.StreamInfoItemCollector;
+
+import java.io.IOException;
+
+public class KioskInfo extends ListInfo {
+    public String type;
+
+    public static KioskInfo getInfo(String url) throws IOException, ExtractionException {
+        return getInfo(NewPipe.getServiceByUrl(url), url);
+    }
+
+    public static KioskInfo getInfo(ServiceList serviceItem, String url) throws IOException, ExtractionException {
+        return getInfo(serviceItem.getService(), url);
+    }
+
+    public static KioskInfo getInfo(StreamingService service, String url) throws IOException, ExtractionException {
+        KioskList kl = service.getKioskList();
+        KioskExtractor extractor = kl.getExtryctorByUrl(url);
+        return getInfo(extractor);
+    }
+
+    public static KioskInfo getInfo(KioskExtractor extractor) throws ParsingException {
+        KioskInfo info = new KioskInfo();
+        info.type = extractor.getType();
+
+        try {
+            StreamInfoItemCollector c = extractor.getStreams();
+            info.related_streams = c.getItemList();
+            info.errors.addAll(c.getErrors());
+        } catch (Exception e) {
+            info.errors.add(e);
+        }
+
+        return info;
+    }
+}

src/main/java/org/schabi/newpipe/extractor/kiosk/KioskList.java

@@ -0,0 +1,57 @@
+package org.schabi.newpipe.extractor.kiosk;
+
+import org.schabi.newpipe.extractor.UrlIdHandler;
+import org.schabi.newpipe.extractor.exceptions.ExtractionException;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Set;
+
+public class KioskList {
+    private int service_id;
+    private HashMap<String, KioskEntry> kioskList = new HashMap<>();
+
+    private class KioskEntry {
+        public KioskEntry(KioskExtractor e, UrlIdHandler h) {
+            extractor = e;
+            handler = h;
+        }
+        KioskExtractor extractor;
+        UrlIdHandler handler;
+    }
+
+    public KioskList(int service_id) {
+        this.service_id = service_id;
+    }
+
+    public void addKioskEntry(String kioskType, KioskExtractor extractor, UrlIdHandler handler)
+        throws Exception {
+        if(kioskList.get(kioskType) != null) {
+            throw new Exception("Kiosk with type " + kioskType + " already exists.");
+        }
+        kioskList.put(kioskType, new KioskEntry(extractor, handler));
+    }
+
+    public KioskExtractor getExtractorByType(String kioskType) throws ExtractionException {
+        KioskEntry ke = kioskList.get(kioskType);
+        if(ke == null) {
+            throw new ExtractionException("No kiosk found with the type: " + kioskType);
+        } else {
+            return ke.extractor;
+        }
+    }
+
+    public Set<String> getAvailableKisokTypes() {
+        return kioskList.keySet();
+    }
+
+    public KioskExtractor getExtryctorByUrl(String url) throws ExtractionException {
+        for(Map.Entry<String, KioskEntry> e : kioskList.entrySet()) {
+            KioskEntry ke = e.getValue();
+            if(ke.handler.acceptUrl(url)) {
+                return getExtractorByType(e.getKey());
+            }
+        }
+        throw new ExtractionException("Could not find a kiosk that fits to the url: " + url);
+    }
+}

src/main/java/org/schabi/newpipe/extractor/services/soundcloud/SoundcloudService.java

@@ -5,6 +5,8 @@ import org.schabi.newpipe.extractor.SuggestionExtractor;
 import org.schabi.newpipe.extractor.UrlIdHandler;
 import org.schabi.newpipe.extractor.channel.ChannelExtractor;
 import org.schabi.newpipe.extractor.exceptions.ExtractionException;
+import org.schabi.newpipe.extractor.kiosk.KioskExtractor;
+import org.schabi.newpipe.extractor.kiosk.KioskList;
 import org.schabi.newpipe.extractor.playlist.PlaylistExtractor;
 import org.schabi.newpipe.extractor.search.SearchEngine;
 import org.schabi.newpipe.extractor.stream.StreamExtractor;
@@ -57,4 +59,15 @@ public class SoundcloudService extends StreamingService {
     public SuggestionExtractor getSuggestionExtractor() {
         return new SoundcloudSuggestionExtractor(getServiceId());
     }
+
+    @Override
+    public KioskList getKioskList() {
+        KioskList list = new KioskList(getServiceId());
+
+        // add kiosks here e.g.:
+        //list.addKioskEntry("trinding", new TrendingKiosk(), new TrendingUrlIdHandler());
+
+
+        return list;
+    }
 }

src/main/java/org/schabi/newpipe/extractor/services/youtube/YoutubeService.java

@@ -5,6 +5,7 @@ import org.schabi.newpipe.extractor.SuggestionExtractor;
 import org.schabi.newpipe.extractor.UrlIdHandler;
 import org.schabi.newpipe.extractor.channel.ChannelExtractor;
 import org.schabi.newpipe.extractor.exceptions.ExtractionException;
+import org.schabi.newpipe.extractor.kiosk.KioskList;
 import org.schabi.newpipe.extractor.playlist.PlaylistExtractor;
 import org.schabi.newpipe.extractor.search.SearchEngine;
 import org.schabi.newpipe.extractor.stream.StreamExtractor;
@@ -78,4 +79,14 @@ public class YoutubeService extends StreamingService {
     public SuggestionExtractor getSuggestionExtractor() {
         return new YoutubeSuggestionExtractor(getServiceId());
     }
+
+    @Override
+    public KioskList getKioskList() {
+        KioskList list = new KioskList(getServiceId());
+
+        // add kiosks here e.g.:
+        //list.addKioskEntry("trinding", new TrendingKiosk(), new TrendingUrlIdHandler());
+
+        return list;
+    }
 }