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Merge pull request #4145 from ByteHamster/prefer-itunes-image 

Prefer itunes:image
This commit is contained in:
H. Lehmann 2020-05-14 16:52:06 +02:00 committed by GitHub
parent 571ac6f1d1 cea8c3a398
commit c2c6364826
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1 changed files with 94 additions and 93 deletions
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187
core/src/main/java/de/danoeh/antennapod/core/syndication/namespace/NSRSS20.java
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@ -13,16 +13,16 @@ import de.danoeh.antennapod.core.util.DateUtils;
/**
* SAX-Parser for reading RSS-Feeds
*
*
* @author daniel
*
*
*/
public class NSRSS20 extends Namespace {
private static final String TAG = "NSRSS20";
public static final String CHANNEL = "channel";
public static final String ITEM = "item";
public static final String ITEM = "item";
private static final String GUID = "guid";
private static final String TITLE = "title";
private static final String LINK = "link";
@ -30,118 +30,119 @@ public class NSRSS20 extends Namespace {
private static final String PUBDATE = "pubDate";
private static final String ENCLOSURE = "enclosure";
private static final String IMAGE = "image";
private static final String URL = "url";
private static final String URL = "url";
private static final String LANGUAGE = "language";
private static final String ENC_URL = "url";
private static final String ENC_LEN = "length";
private static final String ENC_TYPE = "type";
@Override
public SyndElement handleElementStart(String localName, HandlerState state,
Attributes attributes) {
if (ITEM.equals(localName)) {
state.setCurrentItem(new FeedItem());
state.getItems().add(state.getCurrentItem());
state.getCurrentItem().setFeed(state.getFeed());
@Override
public SyndElement handleElementStart(String localName, HandlerState state,
Attributes attributes) {
if (ITEM.equals(localName)) {
state.setCurrentItem(new FeedItem());
state.getItems().add(state.getCurrentItem());
state.getCurrentItem().setFeed(state.getFeed());
} else if (ENCLOSURE.equals(localName)) {
String type = attributes.getValue(ENC_TYPE);
String url = attributes.getValue(ENC_URL);
} else if (ENCLOSURE.equals(localName)) {
String type = attributes.getValue(ENC_TYPE);
String url = attributes.getValue(ENC_URL);
boolean validType = SyndTypeUtils.enclosureTypeValid(type);
if(!validType) {
boolean validType = SyndTypeUtils.enclosureTypeValid(type);
if (!validType) {
type = SyndTypeUtils.getMimeTypeFromUrl(url);
validType = SyndTypeUtils.enclosureTypeValid(type);
}
boolean validUrl = !TextUtils.isEmpty(url);
if (state.getCurrentItem() != null && state.getCurrentItem().getMedia() == null &&
validType && validUrl) {
long size = 0;
try {
size = Long.parseLong(attributes.getValue(ENC_LEN));
if(size < 16384) {
// less than 16kb is suspicious, check manually
size = 0;
}
} catch (NumberFormatException e) {
Log.d(TAG, "Length attribute could not be parsed.");
}
FeedMedia media = new FeedMedia(state.getCurrentItem(), url, size, type);
state.getCurrentItem().setMedia(media);
}
if (state.getCurrentItem() != null && state.getCurrentItem().getMedia() == null
&& validType && validUrl) {
long size = 0;
try {
size = Long.parseLong(attributes.getValue(ENC_LEN));
if (size < 16384) {
// less than 16kb is suspicious, check manually
size = 0;
}
} catch (NumberFormatException e) {
Log.d(TAG, "Length attribute could not be parsed.");
}
FeedMedia media = new FeedMedia(state.getCurrentItem(), url, size, type);
state.getCurrentItem().setMedia(media);
}
}
return new SyndElement(localName, this);
}
}
return new SyndElement(localName, this);
}
@Override
public void handleElementEnd(String localName, HandlerState state) {
if (ITEM.equals(localName)) {
if (state.getCurrentItem() != null) {
FeedItem currentItem = state.getCurrentItem();
// the title tag is optional in RSS 2.0. The description is used
// as a
// title if the item has no title-tag.
if (currentItem.getTitle() == null) {
currentItem.setTitle(currentItem.getDescription());
}
@Override
public void handleElementEnd(String localName, HandlerState state) {
if (ITEM.equals(localName)) {
if (state.getCurrentItem() != null) {
FeedItem currentItem = state.getCurrentItem();
// the title tag is optional in RSS 2.0. The description is used
// as a
// title if the item has no title-tag.
if (currentItem.getTitle() == null) {
currentItem.setTitle(currentItem.getDescription());
}
if (state.getTempObjects().containsKey(NSITunes.DURATION)) {
if (currentItem.hasMedia()) {
Integer duration = (Integer) state.getTempObjects().get(NSITunes.DURATION);
currentItem.getMedia().setDuration(duration);
Integer duration = (Integer) state.getTempObjects().get(NSITunes.DURATION);
currentItem.getMedia().setDuration(duration);
}
state.getTempObjects().remove(NSITunes.DURATION);
}
}
state.setCurrentItem(null);
} else if (state.getTagstack().size() >= 2 && state.getContentBuf() != null) {
String content = state.getContentBuf().toString();
SyndElement topElement = state.getTagstack().peek();
String top = topElement.getName();
SyndElement secondElement = state.getSecondTag();
String second = secondElement.getName();
String third = null;
if (state.getTagstack().size() >= 3) {
third = state.getThirdTag().getName();
}
if (GUID.equals(top) && ITEM.equals(second)) {
// some feed creators include an empty or non-standard guid-element in their feed, which should be ignored
}
state.setCurrentItem(null);
} else if (state.getTagstack().size() >= 2 && state.getContentBuf() != null) {
String content = state.getContentBuf().toString();
SyndElement topElement = state.getTagstack().peek();
String top = topElement.getName();
SyndElement secondElement = state.getSecondTag();
String second = secondElement.getName();
String third = null;
if (state.getTagstack().size() >= 3) {
third = state.getThirdTag().getName();
}
if (GUID.equals(top) && ITEM.equals(second)) {
// some feed creators include an empty or non-standard guid-element in their feed,
// which should be ignored
if (!TextUtils.isEmpty(content) && state.getCurrentItem() != null) {
state.getCurrentItem().setItemIdentifier(content);
state.getCurrentItem().setItemIdentifier(content);
}
} else if (TITLE.equals(top)) {
String title = content.trim();
if (ITEM.equals(second) && state.getCurrentItem() != null) {
state.getCurrentItem().setTitle(title);
} else if (CHANNEL.equals(second) && state.getFeed() != null) {
state.getFeed().setTitle(title);
}
} else if (LINK.equals(top)) {
if (CHANNEL.equals(second) && state.getFeed() != null) {
state.getFeed().setLink(content);
} else if (ITEM.equals(second) && state.getCurrentItem() != null) {
state.getCurrentItem().setLink(content);
}
} else if (PUBDATE.equals(top) && ITEM.equals(second) && state.getCurrentItem() != null) {
state.getCurrentItem().setPubDate(DateUtils.parse(content));
} else if (URL.equals(top) && IMAGE.equals(second) && CHANNEL.equals(third)) {
// prefer itunes:image
if (state.getFeed() != null) {
state.getFeed().setImageUrl(content);
}
} else if (DESCR.equals(localName)) {
if (CHANNEL.equals(second) && state.getFeed() != null) {
state.getFeed().setDescription(content);
} else if (ITEM.equals(second) && state.getCurrentItem() != null) {
state.getCurrentItem().setDescription(content);
}
} else if (LANGUAGE.equals(localName) && state.getFeed() != null) {
state.getFeed().setLanguage(content.toLowerCase());
}
}
}
} else if (TITLE.equals(top)) {
String title = content.trim();
if (ITEM.equals(second) && state.getCurrentItem() != null) {
state.getCurrentItem().setTitle(title);
} else if (CHANNEL.equals(second) && state.getFeed() != null) {
state.getFeed().setTitle(title);
}
} else if (LINK.equals(top)) {
if (CHANNEL.equals(second) && state.getFeed() != null) {
state.getFeed().setLink(content);
} else if (ITEM.equals(second) && state.getCurrentItem() != null) {
state.getCurrentItem().setLink(content);
}
} else if (PUBDATE.equals(top) && ITEM.equals(second) && state.getCurrentItem() != null) {
state.getCurrentItem().setPubDate(DateUtils.parse(content));
} else if (URL.equals(top) && IMAGE.equals(second) && CHANNEL.equals(third)) {
// prefer itunes:image
if (state.getFeed() != null && state.getFeed().getImageUrl() == null) {
state.getFeed().setImageUrl(content);
}
} else if (DESCR.equals(localName)) {
if (CHANNEL.equals(second) && state.getFeed() != null) {
state.getFeed().setDescription(content);
} else if (ITEM.equals(second) && state.getCurrentItem() != null) {
state.getCurrentItem().setDescription(content);
}
} else if (LANGUAGE.equals(localName) && state.getFeed() != null) {
state.getFeed().setLanguage(content.toLowerCase());
}
}
}
}