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Catch IllegalArgumentException when parsing RSS feed.

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This commit is contained in:
akwizgran
2017-09-15 10:40:05 +01:00
parent eb6561b93d
commit 5044127c46
1 changed files with 13 additions and 24 deletions
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37
briar-core/src/main/java/org/briarproject/briar/feed/FeedManagerImpl.java
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@@ -161,12 +161,7 @@ class FeedManagerImpl implements FeedManager, Client, EventListener,
@Override
public void addFeed(String url) throws DbException, IOException {
// fetch syndication feed to get its metadata
SyndFeed f;
try {
f = fetchSyndFeed(url);
} catch (FeedException e) {
throw new IOException(e);
}
SyndFeed f = fetchSyndFeed(url);
Feed feed = feedFactory.createFeed(url, f);
@@ -183,12 +178,7 @@ class FeedManagerImpl implements FeedManager, Client, EventListener,
}
// fetch feed again and post entries
Feed updatedFeed;
try {
updatedFeed = fetchFeed(feed);
} catch (FeedException e) {
throw new IOException(e);
}
Feed updatedFeed = fetchFeed(feed);
// store feed again to also store last added entry
txn = db.startTransaction(false);
@@ -314,10 +304,6 @@ class FeedManagerImpl implements FeedManager, Client, EventListener,
for (Feed feed : feeds) {
try {
newFeeds.add(fetchFeed(feed));
} catch (FeedException e) {
if (LOG.isLoggable(WARNING))
LOG.log(WARNING, e.toString(), e);
newFeeds.add(feed);
} catch (IOException e) {
if (LOG.isLoggable(WARNING))
LOG.log(WARNING, e.toString(), e);
@@ -339,15 +325,14 @@ class FeedManagerImpl implements FeedManager, Client, EventListener,
LOG.info("Done updating RSS feeds");
}
private SyndFeed fetchSyndFeed(String url)
throws FeedException, IOException {
private SyndFeed fetchSyndFeed(String url) throws IOException {
// fetch feed
InputStream stream = getFeedInputStream(url);
SyndFeed f = getSyndFeed(stream);
stream.close();
if (f.getEntries().size() == 0)
throw new FeedException("Feed has no entries");
throw new IOException("Feed has no entries");
// clean title
String title =
@@ -371,8 +356,7 @@ class FeedManagerImpl implements FeedManager, Client, EventListener,
return f;
}
private Feed fetchFeed(Feed feed)
throws FeedException, IOException, DbException {
private Feed fetchFeed(Feed feed) throws IOException, DbException {
// fetch and clean feed
SyndFeed f = fetchSyndFeed(feed.getUrl());
@@ -402,11 +386,16 @@ class FeedManagerImpl implements FeedManager, Client, EventListener,
throw new IOException("Empty response body");
}
private SyndFeed getSyndFeed(InputStream stream)
throws IOException, FeedException {
private SyndFeed getSyndFeed(InputStream stream) throws IOException {
SyndFeedInput input = new SyndFeedInput();
return input.build(new XmlReader(stream));
try {
return input.build(new XmlReader(stream));
} catch (IllegalArgumentException e) {
throw new IOException(e);
} catch (FeedException e) {
throw new IOException(e);
}
}
private long postFeedEntries(Feed feed, List<SyndEntry> entries)