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/SoundcloudChannelExtractor.java
+++ b/services/soundcloud/SoundcloudChannelExtractor.java
@@ -0,0 +1,118 @@
+package org.schabi.newpipe.extractor.services.soundcloud;
+
+import java.io.IOException;
+
+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.UrlIdHandler;
+import org.schabi.newpipe.extractor.channel.ChannelExtractor;
+import org.schabi.newpipe.extractor.exceptions.ExtractionException;
+import org.schabi.newpipe.extractor.exceptions.ParsingException;
+import org.schabi.newpipe.extractor.exceptions.ReCaptchaException;
+import org.schabi.newpipe.extractor.stream.StreamInfoItemCollector;
+
+@SuppressWarnings("WeakerAccess")
+public class SoundcloudChannelExtractor extends ChannelExtractor {
+    private String channelId;
+    private JSONObject channel;
+    private String nextUrl;
+
+    public SoundcloudChannelExtractor(UrlIdHandler urlIdHandler, String url, int serviceId) throws ExtractionException, IOException {
+        super(urlIdHandler, url, serviceId);
+
+        Downloader dl = NewPipe.getDownloader();
+
+        channelId = urlIdHandler.getId(url);
+        String apiUrl = "https://api-v2.soundcloud.com/users/" + channelId
+                + "?client_id=" + SoundcloudParsingHelper.clientId();
+
+        String response = dl.download(apiUrl);
+        channel = new JSONObject(response);
+    }
+
+    @Override
+    public String getChannelId() {
+        return channelId;
+    }
+
+    @Override
+    public String getChannelName() {
+        return channel.getString("username");
+    }
+
+    @Override
+    public String getAvatarUrl() {
+        return channel.getString("avatar_url");
+    }
+
+    @Override
+    public String getBannerUrl() throws ParsingException {
+        try {
+            return channel.getJSONObject("visuals").getJSONArray("visuals").getJSONObject(0).getString("visual_url");
+        } catch (Exception e) {
+            throw new ParsingException("Could not get Banner", e);
+        }
+    }
+
+    @Override
+    public StreamInfoItemCollector getStreams() throws ReCaptchaException, IOException, ParsingException {
+        StreamInfoItemCollector collector = getStreamPreviewInfoCollector();
+        Downloader dl = NewPipe.getDownloader();
+
+        String apiUrl = "https://api-v2.soundcloud.com/users/" + channelId + "/tracks"
+                + "?client_id=" + SoundcloudParsingHelper.clientId()
+                + "&limit=10"
+                + "&offset=0"
+                + "&linked_partitioning=1";
+
+        String response = dl.download(apiUrl);
+        JSONObject responseObject = new JSONObject(response);
+
+        nextUrl = responseObject.getString("next_href")
+                + "&client_id=" + SoundcloudParsingHelper.clientId()
+                + "&linked_partitioning=1";
+
+        JSONArray responseCollection = responseObject.getJSONArray("collection");
+        for (int i = 0; i < responseCollection.length(); i++) {
+            JSONObject track = responseCollection.getJSONObject(i);
+            collector.commit(new SoundcloudStreamInfoItemExtractor(track));
+        }
+        return collector;
+    }
+
+    @Override
+    public long getSubscriberCount() {
+        return channel.getLong("followers_count");
+    }
+
+    @Override
+    public String getFeedUrl() throws ParsingException {
+        return null;
+    }
+
+    @Override
+    public StreamInfoItemCollector getNextStreams() throws ExtractionException, IOException {
+        if (nextUrl.equals("")) {
+            throw new ExtractionException("Channel doesn't have more streams");
+        }
+
+        StreamInfoItemCollector collector = getStreamPreviewInfoCollector();
+        Downloader dl = NewPipe.getDownloader();
+
+        String response = dl.download(nextUrl);
+        JSONObject responseObject = new JSONObject(response);
+
+        nextUrl = responseObject.getString("next_href")
+                + "&client_id=" + SoundcloudParsingHelper.clientId()
+                + "&linked_partitioning=1";
+
+        JSONArray responseCollection = responseObject.getJSONArray("collection");
+        for (int i = 0; i < responseCollection.length(); i++) {
+            JSONObject track = responseCollection.getJSONObject(i);
+            collector.commit(new SoundcloudStreamInfoItemExtractor(track));
+        }
+        return collector;
+    }
+}