From aa3675bc838727f4e2b8bddbafa5972370f19cda Mon Sep 17 00:00:00 2001 From: daniel oeh Date: Sat, 21 Sep 2013 12:32:08 +0200 Subject: Catch NumberFormatException when parsing size attribute --- .../syndication/namespace/atom/NSAtom.java | 326 +++++++++++---------- 1 file changed, 167 insertions(+), 159 deletions(-) (limited to 'src/de') diff --git a/src/de/danoeh/antennapod/syndication/namespace/atom/NSAtom.java b/src/de/danoeh/antennapod/syndication/namespace/atom/NSAtom.java index bcb0422ce..bc68d6f6a 100644 --- a/src/de/danoeh/antennapod/syndication/namespace/atom/NSAtom.java +++ b/src/de/danoeh/antennapod/syndication/namespace/atom/NSAtom.java @@ -1,7 +1,7 @@ package de.danoeh.antennapod.syndication.namespace.atom; -import org.xml.sax.Attributes; - +import android.util.Log; +import de.danoeh.antennapod.AppConfig; import de.danoeh.antennapod.feed.FeedImage; import de.danoeh.antennapod.feed.FeedItem; import de.danoeh.antennapod.feed.FeedMedia; @@ -11,168 +11,176 @@ import de.danoeh.antennapod.syndication.namespace.Namespace; import de.danoeh.antennapod.syndication.namespace.SyndElement; import de.danoeh.antennapod.syndication.util.SyndDateUtils; import de.danoeh.antennapod.syndication.util.SyndTypeUtils; +import org.xml.sax.Attributes; public class NSAtom extends Namespace { - private static final String TAG = "NSAtom"; - public static final String NSTAG = "atom"; - public static final String NSURI = "http://www.w3.org/2005/Atom"; - - private static final String FEED = "feed"; - private static final String ID = "id"; - private static final String TITLE = "title"; - private static final String ENTRY = "entry"; - private static final String LINK = "link"; - private static final String UPDATED = "updated"; - private static final String AUTHOR = "author"; - private static final String CONTENT = "content"; - private static final String IMAGE = "logo"; - private static final String SUBTITLE = "subtitle"; - private static final String PUBLISHED = "published"; - - private static final String TEXT_TYPE = "type"; - // Link - private static final String LINK_HREF = "href"; - private static final String LINK_REL = "rel"; - private static final String LINK_TYPE = "type"; - private static final String LINK_TITLE = "title"; - private static final String LINK_LENGTH = "length"; - // rel-values - private static final String LINK_REL_ALTERNATE = "alternate"; - private static final String LINK_REL_ENCLOSURE = "enclosure"; - private static final String LINK_REL_PAYMENT = "payment"; - private static final String LINK_REL_RELATED = "related"; - private static final String LINK_REL_SELF = "self"; - // type-values - private static final String LINK_TYPE_ATOM = "application/atom+xml"; - private static final String LINK_TYPE_HTML = "text/html"; - private static final String LINK_TYPE_XHTML = "application/xml+xhtml"; - - private static final String LINK_TYPE_RSS = "application/rss+xml"; - - /** Regexp to test whether an Element is a Text Element. */ - private static final String isText = TITLE + "|" + CONTENT + "|" + "|" - + SUBTITLE; - - public static final String isFeed = FEED + "|" + NSRSS20.CHANNEL; - public static final String isFeedItem = ENTRY + "|" + NSRSS20.ITEM; - - @Override - public SyndElement handleElementStart(String localName, HandlerState state, - Attributes attributes) { - if (localName.equals(ENTRY)) { - state.setCurrentItem(new FeedItem()); - state.getItems().add(state.getCurrentItem()); - state.getCurrentItem().setFeed(state.getFeed()); - } else if (localName.matches(isText)) { - String type = attributes.getValue(TEXT_TYPE); - return new AtomText(localName, this, type); - } else if (localName.equals(LINK)) { - String href = attributes.getValue(LINK_HREF); - String rel = attributes.getValue(LINK_REL); - SyndElement parent = state.getTagstack().peek(); - if (parent.getName().matches(isFeedItem)) { - if (rel == null || rel.equals(LINK_REL_ALTERNATE)) { - state.getCurrentItem().setLink(href); - } else if (rel.equals(LINK_REL_ENCLOSURE)) { - String strSize = attributes.getValue(LINK_LENGTH); - long size = 0; - if (strSize != null) - size = Long.parseLong(strSize); - String type = attributes.getValue(LINK_TYPE); - if (SyndTypeUtils.enclosureTypeValid(type) - || (type = SyndTypeUtils - .getValidMimeTypeFromUrl(href)) != null) { - state.getCurrentItem().setMedia( - new FeedMedia(state.getCurrentItem(), href, - size, type)); - } - } else if (rel.equals(LINK_REL_PAYMENT)) { - state.getCurrentItem().setPaymentLink(href); - } - } else if (parent.getName().matches(isFeed)) { - if (rel == null || rel.equals(LINK_REL_ALTERNATE)) { - String type = attributes.getValue(LINK_TYPE); - /* + private static final String TAG = "NSAtom"; + public static final String NSTAG = "atom"; + public static final String NSURI = "http://www.w3.org/2005/Atom"; + + private static final String FEED = "feed"; + private static final String ID = "id"; + private static final String TITLE = "title"; + private static final String ENTRY = "entry"; + private static final String LINK = "link"; + private static final String UPDATED = "updated"; + private static final String AUTHOR = "author"; + private static final String CONTENT = "content"; + private static final String IMAGE = "logo"; + private static final String SUBTITLE = "subtitle"; + private static final String PUBLISHED = "published"; + + private static final String TEXT_TYPE = "type"; + // Link + private static final String LINK_HREF = "href"; + private static final String LINK_REL = "rel"; + private static final String LINK_TYPE = "type"; + private static final String LINK_TITLE = "title"; + private static final String LINK_LENGTH = "length"; + // rel-values + private static final String LINK_REL_ALTERNATE = "alternate"; + private static final String LINK_REL_ENCLOSURE = "enclosure"; + private static final String LINK_REL_PAYMENT = "payment"; + private static final String LINK_REL_RELATED = "related"; + private static final String LINK_REL_SELF = "self"; + // type-values + private static final String LINK_TYPE_ATOM = "application/atom+xml"; + private static final String LINK_TYPE_HTML = "text/html"; + private static final String LINK_TYPE_XHTML = "application/xml+xhtml"; + + private static final String LINK_TYPE_RSS = "application/rss+xml"; + + /** + * Regexp to test whether an Element is a Text Element. + */ + private static final String isText = TITLE + "|" + CONTENT + "|" + "|" + + SUBTITLE; + + public static final String isFeed = FEED + "|" + NSRSS20.CHANNEL; + public static final String isFeedItem = ENTRY + "|" + NSRSS20.ITEM; + + @Override + public SyndElement handleElementStart(String localName, HandlerState state, + Attributes attributes) { + if (localName.equals(ENTRY)) { + state.setCurrentItem(new FeedItem()); + state.getItems().add(state.getCurrentItem()); + state.getCurrentItem().setFeed(state.getFeed()); + } else if (localName.matches(isText)) { + String type = attributes.getValue(TEXT_TYPE); + return new AtomText(localName, this, type); + } else if (localName.equals(LINK)) { + String href = attributes.getValue(LINK_HREF); + String rel = attributes.getValue(LINK_REL); + SyndElement parent = state.getTagstack().peek(); + if (parent.getName().matches(isFeedItem)) { + if (rel == null || rel.equals(LINK_REL_ALTERNATE)) { + state.getCurrentItem().setLink(href); + } else if (rel.equals(LINK_REL_ENCLOSURE)) { + String strSize = attributes.getValue(LINK_LENGTH); + long size = 0; + try { + if (strSize != null) { + size = Long.parseLong(strSize); + } + } catch (NumberFormatException e) { + if (AppConfig.DEBUG) Log.d(TAG, "Length attribute could not be parsed."); + } + String type = attributes.getValue(LINK_TYPE); + if (SyndTypeUtils.enclosureTypeValid(type) + || (type = SyndTypeUtils + .getValidMimeTypeFromUrl(href)) != null) { + state.getCurrentItem().setMedia( + new FeedMedia(state.getCurrentItem(), href, + size, type)); + } + } else if (rel.equals(LINK_REL_PAYMENT)) { + state.getCurrentItem().setPaymentLink(href); + } + } else if (parent.getName().matches(isFeed)) { + if (rel == null || rel.equals(LINK_REL_ALTERNATE)) { + String type = attributes.getValue(LINK_TYPE); + /* * Use as link if a) no type-attribute is given and * feed-object has no link yet b) type of link is * LINK_TYPE_HTML or LINK_TYPE_XHTML */ - if ((type == null && state.getFeed().getLink() == null) - || (type != null && (type.equals(LINK_TYPE_HTML) || type.equals(LINK_TYPE_XHTML)))) { - state.getFeed().setLink(href); - } - } else if (rel.equals(LINK_REL_PAYMENT)) { - state.getFeed().setPaymentLink(href); - } - } - } - return new SyndElement(localName, this); - } - - @Override - public void handleElementEnd(String localName, HandlerState state) { - if (localName.equals(ENTRY)) { - state.setCurrentItem(null); - } - - if (state.getTagstack().size() >= 2) { - AtomText textElement = null; - String content; - if (state.getContentBuf() != null) { - content = state.getContentBuf().toString(); - } else { - content = ""; - } - SyndElement topElement = state.getTagstack().peek(); - String top = topElement.getName(); - SyndElement secondElement = state.getSecondTag(); - String second = secondElement.getName(); - - if (top.matches(isText)) { - textElement = (AtomText) topElement; - textElement.setContent(content); - } - - if (top.equals(ID)) { - if (second.equals(FEED)) { - state.getFeed().setFeedIdentifier(content); - } else if (second.equals(ENTRY)) { - state.getCurrentItem().setItemIdentifier(content); - } - } else if (top.equals(TITLE)) { - - if (second.equals(FEED)) { - state.getFeed().setTitle(textElement.getProcessedContent()); - } else if (second.equals(ENTRY)) { - state.getCurrentItem().setTitle( - textElement.getProcessedContent()); - } - } else if (top.equals(SUBTITLE)) { - if (second.equals(FEED)) { - state.getFeed().setDescription( - textElement.getProcessedContent()); - } - } else if (top.equals(CONTENT)) { - if (second.equals(ENTRY)) { - state.getCurrentItem().setDescription( - textElement.getProcessedContent()); - } - } else if (top.equals(UPDATED)) { - if (second.equals(ENTRY) - && state.getCurrentItem().getPubDate() == null) { - state.getCurrentItem().setPubDate( - SyndDateUtils.parseRFC3339Date(content)); - } - } else if (top.equals(PUBLISHED)) { - if (second.equals(ENTRY)) { - state.getCurrentItem().setPubDate( - SyndDateUtils.parseRFC3339Date(content)); - } - } else if (top.equals(IMAGE)) { - state.getFeed().setImage(new FeedImage(content, null)); - } - - } - } + if ((type == null && state.getFeed().getLink() == null) + || (type != null && (type.equals(LINK_TYPE_HTML) || type.equals(LINK_TYPE_XHTML)))) { + state.getFeed().setLink(href); + } + } else if (rel.equals(LINK_REL_PAYMENT)) { + state.getFeed().setPaymentLink(href); + } + } + } + return new SyndElement(localName, this); + } + + @Override + public void handleElementEnd(String localName, HandlerState state) { + if (localName.equals(ENTRY)) { + state.setCurrentItem(null); + } + + if (state.getTagstack().size() >= 2) { + AtomText textElement = null; + String content; + if (state.getContentBuf() != null) { + content = state.getContentBuf().toString(); + } else { + content = ""; + } + SyndElement topElement = state.getTagstack().peek(); + String top = topElement.getName(); + SyndElement secondElement = state.getSecondTag(); + String second = secondElement.getName(); + + if (top.matches(isText)) { + textElement = (AtomText) topElement; + textElement.setContent(content); + } + + if (top.equals(ID)) { + if (second.equals(FEED)) { + state.getFeed().setFeedIdentifier(content); + } else if (second.equals(ENTRY)) { + state.getCurrentItem().setItemIdentifier(content); + } + } else if (top.equals(TITLE)) { + + if (second.equals(FEED)) { + state.getFeed().setTitle(textElement.getProcessedContent()); + } else if (second.equals(ENTRY)) { + state.getCurrentItem().setTitle( + textElement.getProcessedContent()); + } + } else if (top.equals(SUBTITLE)) { + if (second.equals(FEED)) { + state.getFeed().setDescription( + textElement.getProcessedContent()); + } + } else if (top.equals(CONTENT)) { + if (second.equals(ENTRY)) { + state.getCurrentItem().setDescription( + textElement.getProcessedContent()); + } + } else if (top.equals(UPDATED)) { + if (second.equals(ENTRY) + && state.getCurrentItem().getPubDate() == null) { + state.getCurrentItem().setPubDate( + SyndDateUtils.parseRFC3339Date(content)); + } + } else if (top.equals(PUBLISHED)) { + if (second.equals(ENTRY)) { + state.getCurrentItem().setPubDate( + SyndDateUtils.parseRFC3339Date(content)); + } + } else if (top.equals(IMAGE)) { + state.getFeed().setImage(new FeedImage(content, null)); + } + + } + } } -- cgit v1.2.3