[PeerTube] channels support

extractor/src/main/java/org/schabi/newpipe/extractor/services/peertube/PeertubeService.java

@@ -77,7 +77,10 @@ public SubscriptionExtractor getSubscriptionExtractor() {
     @Override
     public ChannelExtractor getChannelExtractor(ListLinkHandler linkHandler)
             throws ExtractionException {
-        return new PeertubeChannelExtractor(this, linkHandler);
+
+        return linkHandler.getUrl().matches("^.*\\/accounts\\/[^\\/]*$") ?
+                new PeertubeUserExtractor(this, linkHandler) :
+                new PeertubeChannelExtractor(this, linkHandler);
     }
 
     @Override

extractor/src/main/java/org/schabi/newpipe/extractor/services/peertube/extractors/PeertubeChannelExtractor.java

@@ -57,7 +57,7 @@ public String getBannerUrl() throws ParsingException {
 
     @Override
     public String getFeedUrl() throws ParsingException {
-        return getBaseUrl() + "/feeds/videos.xml?accountId=" + json.get("id");
+        return getBaseUrl() + "/feeds/videos.xml?videoChannelId=" + json.get("id");
     }
 
     @Override
@@ -181,7 +181,7 @@ public String getName() throws ParsingException {
 
     @Override
     public String getOriginalUrl() throws ParsingException {
-        return baseUrl + "/accounts/" + getId();
+        return baseUrl + "/" + getId();
     }
 
 }

extractor/src/main/java/org/schabi/newpipe/extractor/services/peertube/extractors/PeertubeCommentsInfoItemExtractor.java

@@ -97,7 +97,7 @@ public String getAuthorName() throws ParsingException {
     public String getAuthorEndpoint() throws ParsingException {
         String name = JsonUtils.getString(item, "account.name");
         String host = JsonUtils.getString(item, "account.host");
-        return ServiceList.PeerTube.getChannelLHFactory().fromId(name + "@" + host, baseUrl).getUrl();
+        return ServiceList.PeerTube.getChannelLHFactory().fromId("accounts/" + name + "@" + host, baseUrl).getUrl();
     }
 
 }

extractor/src/main/java/org/schabi/newpipe/extractor/services/peertube/extractors/PeertubeStreamExtractor.java

@@ -128,7 +128,7 @@ public long getDislikeCount() throws ParsingException {
     public String getUploaderUrl() throws ParsingException {
         String name = JsonUtils.getString(json, "account.name");
         String host = JsonUtils.getString(json, "account.host");
-        return getService().getChannelLHFactory().fromId(name + "@" + host, baseUrl).getUrl();
+        return getService().getChannelLHFactory().fromId("accounts/" + name + "@" + host, baseUrl).getUrl();
     }
 
     @Override

extractor/src/main/java/org/schabi/newpipe/extractor/services/peertube/extractors/PeertubeStreamInfoItemExtractor.java

@@ -51,7 +51,8 @@ public long getViewCount() throws ParsingException {
     public String getUploaderUrl() throws ParsingException {
         String name = JsonUtils.getString(item, "account.name");
         String host = JsonUtils.getString(item, "account.host");
-        return ServiceList.PeerTube.getChannelLHFactory().fromId(name + "@" + host, baseUrl).getUrl();
+
+        return ServiceList.PeerTube.getChannelLHFactory().fromId("accounts/" + name + "@" + host, baseUrl).getUrl();
     }
 
     @Override

extractor/src/main/java/org/schabi/newpipe/extractor/services/peertube/extractors/PeertubeUserExtractor.java

@@ -0,0 +1,187 @@
+package org.schabi.newpipe.extractor.services.peertube.extractors;
+
+import com.grack.nanojson.JsonArray;
+import com.grack.nanojson.JsonObject;
+import com.grack.nanojson.JsonParser;
+import com.grack.nanojson.JsonParserException;
+import org.jsoup.helper.StringUtil;
+import org.schabi.newpipe.extractor.StreamingService;
+import org.schabi.newpipe.extractor.channel.ChannelExtractor;
+import org.schabi.newpipe.extractor.downloader.Downloader;
+import org.schabi.newpipe.extractor.downloader.Response;
+import org.schabi.newpipe.extractor.exceptions.ExtractionException;
+import org.schabi.newpipe.extractor.exceptions.ParsingException;
+import org.schabi.newpipe.extractor.linkhandler.ListLinkHandler;
+import org.schabi.newpipe.extractor.services.peertube.PeertubeParsingHelper;
+import org.schabi.newpipe.extractor.stream.StreamInfoItem;
+import org.schabi.newpipe.extractor.stream.StreamInfoItemsCollector;
+import org.schabi.newpipe.extractor.utils.JsonUtils;
+import org.schabi.newpipe.extractor.utils.Parser;
+import org.schabi.newpipe.extractor.utils.Parser.RegexException;
+
+import java.io.IOException;
+
+public class PeertubeUserExtractor extends ChannelExtractor {
+
+    private static final String START_KEY = "start";
+    private static final String COUNT_KEY = "count";
+    private static final int ITEMS_PER_PAGE = 12;
+    private static final String START_PATTERN = "start=(\\d*)";
+
+    private InfoItemsPage<StreamInfoItem> initPage;
+    private long total;
+
+    private JsonObject json;
+    private final String baseUrl;
+
+    public PeertubeUserExtractor(StreamingService service, ListLinkHandler linkHandler) throws ParsingException {
+        super(service, linkHandler);
+        this.baseUrl = getBaseUrl();
+    }
+
+    @Override
+    public String getAvatarUrl() throws ParsingException {
+        String value;
+        try {
+            value = JsonUtils.getString(json, "avatar.path");
+        } catch (Exception e) {
+            value = "/client/assets/images/default-avatar.png";
+        }
+        return baseUrl + value;
+    }
+
+    @Override
+    public String getBannerUrl() throws ParsingException {
+        return null;
+    }
+
+    @Override
+    public String getFeedUrl() throws ParsingException {
+        return getBaseUrl() + "/feeds/videos.xml?accountId=" + json.get("id");
+    }
+
+    @Override
+    public long getSubscriberCount() throws ParsingException {
+        Number number = JsonUtils.getNumber(json, "followersCount");
+        return number.longValue();
+    }
+
+    @Override
+    public String getDescription() throws ParsingException {
+        try {
+            return JsonUtils.getString(json, "description");
+        } catch (ParsingException e) {
+            return "No description";
+        }
+    }
+
+    @Override
+    public InfoItemsPage<StreamInfoItem> getInitialPage() throws IOException, ExtractionException {
+        super.fetchPage();
+        return initPage;
+    }
+
+    private void collectStreamsFrom(StreamInfoItemsCollector collector, JsonObject json, String pageUrl) throws ParsingException {
+        JsonArray contents;
+        try {
+            contents = (JsonArray) JsonUtils.getValue(json, "data");
+        } catch (Exception e) {
+            throw new ParsingException("unable to extract channel streams", e);
+        }
+
+        for (Object c : contents) {
+            if (c instanceof JsonObject) {
+                final JsonObject item = (JsonObject) c;
+                PeertubeStreamInfoItemExtractor extractor = new PeertubeStreamInfoItemExtractor(item, baseUrl);
+                collector.commit(extractor);
+            }
+        }
+
+    }
+
+    @Override
+    public String getNextPageUrl() throws IOException, ExtractionException {
+        super.fetchPage();
+        return initPage.getNextPageUrl();
+    }
+
+    @Override
+    public InfoItemsPage<StreamInfoItem> getPage(String pageUrl) throws IOException, ExtractionException {
+        Response response = getDownloader().get(pageUrl);
+        JsonObject json = null;
+        if (null != response && !StringUtil.isBlank(response.responseBody())) {
+            try {
+                json = JsonParser.object().from(response.responseBody());
+            } catch (Exception e) {
+                throw new ParsingException("Could not parse json data for kiosk info", e);
+            }
+        }
+
+        StreamInfoItemsCollector collector = new StreamInfoItemsCollector(getServiceId());
+        if (json != null) {
+            PeertubeParsingHelper.validate(json);
+            Number number = JsonUtils.getNumber(json, "total");
+            if (number != null) this.total = number.longValue();
+            collectStreamsFrom(collector, json, pageUrl);
+        } else {
+            throw new ExtractionException("Unable to get PeerTube kiosk info");
+        }
+        return new InfoItemsPage<>(collector, getNextPageUrl(pageUrl));
+    }
+
+
+    private String getNextPageUrl(String prevPageUrl) {
+        String prevStart;
+        try {
+            prevStart = Parser.matchGroup1(START_PATTERN, prevPageUrl);
+        } catch (RegexException e) {
+            return "";
+        }
+        if (StringUtil.isBlank(prevStart)) return "";
+        long nextStart = 0;
+        try {
+            nextStart = Long.valueOf(prevStart) + ITEMS_PER_PAGE;
+        } catch (NumberFormatException e) {
+            return "";
+        }
+
+        if (nextStart >= total) {
+            return "";
+        } else {
+            return prevPageUrl.replace(START_KEY + "=" + prevStart, START_KEY + "=" + String.valueOf(nextStart));
+        }
+    }
+
+    @Override
+    public void onFetchPage(Downloader downloader) throws IOException, ExtractionException {
+        Response response = downloader.get(getUrl());
+        if (null != response && null != response.responseBody()) {
+            setInitialData(response.responseBody());
+        } else {
+            throw new ExtractionException("Unable to extract PeerTube channel data");
+        }
+
+        String pageUrl = getUrl() + "/videos?" + START_KEY + "=0&" + COUNT_KEY + "=" + ITEMS_PER_PAGE;
+        this.initPage = getPage(pageUrl);
+    }
+
+    private void setInitialData(String responseBody) throws ExtractionException {
+        try {
+            json = JsonParser.object().from(responseBody);
+        } catch (JsonParserException e) {
+            throw new ExtractionException("Unable to extract peertube channel data", e);
+        }
+        if (json == null) throw new ExtractionException("Unable to extract PeerTube channel data");
+    }
+
+    @Override
+    public String getName() throws ParsingException {
+        return JsonUtils.getString(json, "displayName");
+    }
+
+    @Override
+    public String getOriginalUrl() throws ParsingException {
+        return baseUrl + "/" + getId();
+    }
+
+}

extractor/src/main/java/org/schabi/newpipe/extractor/services/peertube/linkHandler/PeertubeChannelLinkHandlerFactory.java

@@ -10,16 +10,16 @@
 public class PeertubeChannelLinkHandlerFactory extends ListLinkHandlerFactory {
 
     private static final PeertubeChannelLinkHandlerFactory instance = new PeertubeChannelLinkHandlerFactory();
-    private static final String ID_PATTERN = "/accounts/([^/?&#]*)";
-    private static final String ACCOUNTS_ENDPOINT = "/api/v1/accounts/";
+    private static final String ID_PATTERN = "(accounts|video-channels)/([^/?&#]*)";
+    private static final String API_ENDPOINT = "/api/v1/";
 
     public static PeertubeChannelLinkHandlerFactory getInstance() {
         return instance;
     }
 
     @Override
     public String getId(String url) throws ParsingException {
-        return Parser.matchGroup1(ID_PATTERN, url);
+        return Parser.matchGroup(ID_PATTERN, url, 0);
     }
 
     @Override
@@ -31,11 +31,11 @@ public String getUrl(String id, List<String> contentFilters, String searchFilter
     @Override
     public String getUrl(String id, List<String> contentFilter, String sortFilter, String baseUrl)
             throws ParsingException {
-        return baseUrl + ACCOUNTS_ENDPOINT + id;
+        return baseUrl + API_ENDPOINT + id;
     }
 
     @Override
     public boolean onAcceptUrl(String url) {
-        return url.contains("/accounts/");
+        return url.contains("/accounts/") || url.contains("/video-channels/");
     }
 }