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make sure dates are in an acceptable interval

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Athou
2013-04-21 16:56:09 +02:00
parent 21366e15a8
commit 0204dadc3f
1 changed files with 15 additions and 2 deletions
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17
src/main/java/com/commafeed/backend/feeds/FeedParser.java
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@@ -26,6 +26,9 @@ import com.sun.syndication.io.SyndFeedInput;
public class FeedParser { public class FeedParser {
private static final Date START = new Date(0);
private static final Date END = new Date(Integer.MAX_VALUE);
private static final Function<SyndContent, String> CONTENT_TO_STRING = new Function<SyndContent, String>() { private static final Function<SyndContent, String> CONTENT_TO_STRING = new Function<SyndContent, String>() {
public String apply(SyndContent content) { public String apply(SyndContent content) {
return content.getValue(); return content.getValue();
@@ -56,7 +59,7 @@ public class FeedParser {
entry.setGuid(item.getUri()); entry.setGuid(item.getUri());
entry.setGuidHash(DigestUtils.sha1Hex(item.getUri())); entry.setGuidHash(DigestUtils.sha1Hex(item.getUri()));
entry.setUrl(item.getLink()); entry.setUrl(item.getLink());
entry.setUpdated(getUpdateDate(item)); entry.setUpdated(validateDate(getUpdateDate(item)));
FeedEntryContent content = new FeedEntryContent(); FeedEntryContent content = new FeedEntryContent();
content.setContent(getContent(item)); content.setContent(getContent(item));
@@ -71,7 +74,7 @@ public class FeedParser {
feed.getEntries().add(entry); feed.getEntries().add(entry);
} }
Date publishedDate = rss.getPublishedDate(); Date publishedDate = validateDate(rss.getPublishedDate());
if (publishedDate == null && !feed.getEntries().isEmpty()) { if (publishedDate == null && !feed.getEntries().isEmpty()) {
FeedEntry first = feed.getEntries().iterator().next(); FeedEntry first = feed.getEntries().iterator().next();
publishedDate = first.getUpdated(); publishedDate = first.getUpdated();
@@ -97,6 +100,16 @@ public class FeedParser {
return date; return date;
} }
private Date validateDate(Date date) {
if (date == null) {
return null;
}
if (date.before(START) || date.after(END)) {
return null;
}
return date;
}
@SuppressWarnings("unchecked") @SuppressWarnings("unchecked")
private String getContent(SyndEntry item) { private String getContent(SyndEntry item) {
String content = null; String content = null;