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Generate RSS feed for subscriptions.

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FireMasterK 2021-07-20 01:14:18 +05:30
parent 06993e5022
commit b064d577a8
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2 changed files with 63 additions and 0 deletions
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7
src/main/java/me/kavin/piped/ServerLauncher.java
View File

@ -243,6 +243,13 @@ public class ServerLauncher extends MultithreadedHttpServerLauncher {
} catch (Exception e) {
return getErrorResponse(e);
}
})).map(GET, "/feed/rss", AsyncServlet.ofBlocking(executor, request -> {
try {
return getJsonResponse(ResponseHelper.feedResponseRSS(request.getQueryParameter("authToken")),
"public, s-maxage=120");
} catch (Exception e) {
return getErrorResponse(e);
}
})).map(POST, "/import", AsyncServlet.ofBlocking(executor, request -> {
try {
String[] subscriptions = Constants.mapper.readValue(request.loadBody().getResult().asArray(),

56
src/main/java/me/kavin/piped/utils/ResponseHelper.java
View File

@ -12,6 +12,7 @@ import java.nio.charset.StandardCharsets;
import java.security.NoSuchAlgorithmException;
import java.security.spec.InvalidKeySpecException;
import java.util.Collections;
import java.util.Date;
import java.util.List;
import java.util.Map;
import java.util.concurrent.CompletableFuture;
@ -51,6 +52,8 @@ import com.rometools.rome.feed.synd.SyndEntry;
import com.rometools.rome.feed.synd.SyndEntryImpl;
import com.rometools.rome.feed.synd.SyndFeed;
import com.rometools.rome.feed.synd.SyndFeedImpl;
import com.rometools.rome.feed.synd.SyndPerson;
import com.rometools.rome.feed.synd.SyndPersonImpl;
import com.rometools.rome.io.FeedException;
import com.rometools.rome.io.SyndFeedOutput;
@ -706,6 +709,59 @@ public class ResponseHelper {
}
public static final byte[] feedResponseRSS(String session)
throws IOException, NoSuchAlgorithmException, InvalidKeySpecException, FeedException {
Session s = DatabaseSessionFactory.createSession();
User user = DatabaseHelper.getUserFromSessionWithSubscribed(s, session);
if (user != null) {
SyndFeed feed = new SyndFeedImpl();
feed.setFeedType("atom_1.0");
feed.setTitle("Piped - Feed");
feed.setDescription(String.format("Piped's RSS subscription feed for %s.", user.getUsername()));
feed.setUri("https://piped.kavin.rocks/feed");
if (user.getSubscribed() != null && !user.getSubscribed().isEmpty()) {
List<Video> videos = DatabaseHelper.getVideosFromChannelIds(s, user.getSubscribed());
Collections.sort(videos, (a, b) -> (int) (b.getUploaded() - a.getUploaded()));
final List<SyndEntry> entries = new ObjectArrayList<>();
for (Video video : videos) {
SyndEntry entry = new SyndEntryImpl();
SyndPerson person = new SyndPersonImpl();
person.setName(video.getChannel().getUploader());
person.setUri("https://piped.kavin.rocks/channel/" + video.getChannel().getUploaderId());
entry.setAuthors(Collections.singletonList(person));
entry.setUri("https://piped.kavin.rocks/watch?v=" + video.getId());
entry.setTitle(video.getTitle());
entry.setPublishedDate(new Date(video.getUploaded()));
entries.add(entry);
}
feed.setEntries(entries);
}
s.close();
return new SyndFeedOutput().outputString(feed).getBytes(StandardCharsets.UTF_8);
}
s.close();
return Constants.mapper.writeValueAsBytes(new AuthenticationFailureResponse());
}
public static final byte[] importResponse(String session, String[] channelIds)
throws IOException, NoSuchAlgorithmException, InvalidKeySpecException {