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package de.danoeh.antennapod.core.syndication.namespace;
import android.text.TextUtils;
import android.util.Log;
import org.xml.sax.Attributes;
import java.util.concurrent.TimeUnit;
import de.danoeh.antennapod.core.feed.FeedImage;
import de.danoeh.antennapod.core.syndication.handler.HandlerState;
public class NSITunes extends Namespace {
public static final String NSTAG = "itunes";
public static final String NSURI = "http://www.itunes.com/dtds/podcast-1.0.dtd";
private static final String IMAGE = "image";
private static final String IMAGE_TITLE = "image";
private static final String IMAGE_HREF = "href";
private static final String AUTHOR = "author";
public static final String DURATION = "duration";
public static final String SUBTITLE = "subtitle";
public static final String SUMMARY = "summary";
@Override
public SyndElement handleElementStart(String localName, HandlerState state,
Attributes attributes) {
if (IMAGE.equals(localName)) {
FeedImage image = new FeedImage();
image.setTitle(IMAGE_TITLE);
image.setDownload_url(attributes.getValue(IMAGE_HREF));
if (state.getCurrentItem() != null) {
// this is an items image
image.setTitle(state.getCurrentItem().getTitle() + IMAGE_TITLE);
image.setOwner(state.getCurrentItem());
state.getCurrentItem().setImage(image);
} else {
// this is the feed image
// prefer to all other images
if (!TextUtils.isEmpty(image.getDownload_url())) {
image.setOwner(state.getFeed());
state.getFeed().setImage(image);
}
}
}
return new SyndElement(localName, this);
}
@Override
public void handleElementEnd(String localName, HandlerState state) {
if(state.getContentBuf() == null) {
return;
}
if (AUTHOR.equals(localName)) {
if (state.getFeed() != null) {
String author = state.getContentBuf().toString();
state.getFeed().setAuthor(author);
}
} else if (DURATION.equals(localName)) {
String durationStr = state.getContentBuf().toString();
if(TextUtils.isEmpty(durationStr)) {
return;
}
String[] parts = durationStr.trim().split(":");
try {
int durationMs = 0;
if (parts.length == 2) {
durationMs += TimeUnit.MINUTES.toMillis(Long.parseLong(parts[0])) +
TimeUnit.SECONDS.toMillis((long)Float.parseFloat(parts[1]));
} else if (parts.length >= 3) {
durationMs += TimeUnit.HOURS.toMillis(Long.parseLong(parts[0])) +
TimeUnit.MINUTES.toMillis(Long.parseLong(parts[1])) +
TimeUnit.SECONDS.toMillis((long)Float.parseFloat(parts[2]));
} else {
return;
}
state.getTempObjects().put(DURATION, durationMs);
} catch (NumberFormatException e) {
Log.e(NSTAG, "Duration \"" + durationStr + "\" could not be parsed");
}
} else if (SUBTITLE.equals(localName)) {
String subtitle = state.getContentBuf().toString();
if (TextUtils.isEmpty(subtitle)) {
return;
}
if (state.getCurrentItem() != null) {
if (TextUtils.isEmpty(state.getCurrentItem().getDescription())) {
state.getCurrentItem().setDescription(subtitle);
}
} else {
if (state.getFeed() != null && TextUtils.isEmpty(state.getFeed().getDescription())) {
state.getFeed().setDescription(subtitle);
}
}
} else if (SUMMARY.equals(localName)) {
String summary = state.getContentBuf().toString();
if (TextUtils.isEmpty(summary)) {
return;
}
if (state.getCurrentItem() != null) {
state.getCurrentItem().setDescription(summary);
} else if (state.getFeed() != null) {
state.getFeed().setDescription(summary);
}
}
}
}
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