Add SoundCloud service (#15)

Add SoundCloud service
2017-08-04 16:21:45 +02:00
parent 12bfdf5234
commit f314bec396
19 changed files with 1093 additions and 7 deletions
--- a/services/soundcloud/SoundcloudSearchEngine.java
+++ b/services/soundcloud/SoundcloudSearchEngine.java
@@ -0,0 +1,61 @@
+package org.schabi.newpipe.extractor.services.soundcloud;
+
+import java.io.IOException;
+import java.net.URLEncoder;
+import java.util.EnumSet;
+
+import org.json.JSONArray;
+import org.json.JSONObject;
+import org.schabi.newpipe.extractor.Downloader;
+import org.schabi.newpipe.extractor.NewPipe;
+import org.schabi.newpipe.extractor.exceptions.ExtractionException;
+import org.schabi.newpipe.extractor.search.InfoItemSearchCollector;
+import org.schabi.newpipe.extractor.search.SearchEngine;
+
+public class SoundcloudSearchEngine extends SearchEngine {
+    public static final String CHARSET_UTF_8 = "UTF-8";
+
+    public SoundcloudSearchEngine(int serviceId) {
+        super(serviceId);
+    }
+
+    @Override
+    public InfoItemSearchCollector search(String query, int page, String languageCode, EnumSet<Filter> filter) throws IOException, ExtractionException {
+        InfoItemSearchCollector collector = getInfoItemSearchCollector();
+
+        Downloader downloader = NewPipe.getDownloader();
+
+        String url = "https://api-v2.soundcloud.com/search";
+
+        if (filter.contains(Filter.STREAM) && !filter.contains(Filter.CHANNEL)) {
+            url += "/tracks";
+        } else if (!filter.contains(Filter.STREAM) && filter.contains(Filter.CHANNEL)) {
+            url += "/users";
+        }
+
+        url += "?q=" + URLEncoder.encode(query, CHARSET_UTF_8)
+                + "&client_id=" + SoundcloudParsingHelper.clientId()
+                + "&limit=10"
+                + "&offset=" + Integer.toString(page * 10);
+
+        String searchJson = downloader.download(url);
+        JSONObject search = new JSONObject(searchJson);
+        JSONArray searchCollection = search.getJSONArray("collection");
+
+        if (searchCollection.length() == 0) {
+            throw new NothingFoundException("Nothing found");
+        }
+
+        for (int i = 0; i < searchCollection.length(); i++) {
+            JSONObject searchResult = searchCollection.getJSONObject(i);
+            String kind = searchResult.getString("kind");
+            if (kind.equals("user")) {
+                collector.commit(new SoundcloudChannelInfoItemExtractor(searchResult));
+            } else if (kind.equals("track")) {
+                collector.commit(new SoundcloudStreamInfoItemExtractor(searchResult));
+            }
+        }
+
+        return collector;
+    }
+}