diff options
Diffstat (limited to 'src/de/podfetcher')
5 files changed, 135 insertions, 3 deletions
diff --git a/src/de/podfetcher/feed/Feed.java b/src/de/podfetcher/feed/Feed.java index 05ae4bcda..c4ab4924d 100644 --- a/src/de/podfetcher/feed/Feed.java +++ b/src/de/podfetcher/feed/Feed.java @@ -12,6 +12,7 @@ import java.util.ArrayList; */ public class Feed extends FeedFile{ private String title; + /** Link to the website. */ private String link; private String description; private FeedImage image; diff --git a/src/de/podfetcher/syndication/namespace/atom/AtomLink.java b/src/de/podfetcher/syndication/namespace/atom/AtomLink.java new file mode 100644 index 000000000..1d02e4f6a --- /dev/null +++ b/src/de/podfetcher/syndication/namespace/atom/AtomLink.java @@ -0,0 +1,15 @@ +package de.podfetcher.syndication.namespace.atom; + +import de.podfetcher.syndication.namespace.Namespace; +import de.podfetcher.syndication.namespace.SyndElement; + +/** Represents a "link" - Element in an Atom Feed. */ +public class AtomLink extends SyndElement { + private String href, rel, title, type, length; + + public AtomLink(String name, Namespace namespace) { + super(name, namespace); + // TODO Auto-generated constructor stub + } + +} diff --git a/src/de/podfetcher/syndication/namespace/atom/AtomText.java b/src/de/podfetcher/syndication/namespace/atom/AtomText.java new file mode 100644 index 000000000..a80b48412 --- /dev/null +++ b/src/de/podfetcher/syndication/namespace/atom/AtomText.java @@ -0,0 +1,46 @@ +package de.podfetcher.syndication.namespace.atom; + +import de.podfetcher.syndication.namespace.Namespace; +import de.podfetcher.syndication.namespace.SyndElement; +import de.podfetcher.syndication.util.HtmlUnescaper; + +/** Represents Atom Element which contains text (content, title, summary). */ +public class AtomText extends SyndElement { + public static final String TYPE_TEXT = "text"; + public static final String TYPE_HTML = "html"; + public static final String TYPE_XHTML = "xhtml"; + + private String type; + private String content; + + public AtomText(String name, Namespace namespace, String type) { + super(name, namespace); + this.type = type; + } + + /** Processes the content according to the type and returns it. */ + public String getProcessedContent() { + if (type.equals(TYPE_HTML)) { + return HtmlUnescaper.unescape(content); + } else if (type.equals(TYPE_XHTML)) { + return content; + } else { // Handle as text by default + return content; + } + } + + public String getContent() { + return content; + } + + public void setContent(String content) { + this.content = content; + } + + public String getType() { + return type; + } + + + +} diff --git a/src/de/podfetcher/syndication/namespace/atom/NSAtom.java b/src/de/podfetcher/syndication/namespace/atom/NSAtom.java index 7406e77d0..7aa01de80 100644 --- a/src/de/podfetcher/syndication/namespace/atom/NSAtom.java +++ b/src/de/podfetcher/syndication/namespace/atom/NSAtom.java @@ -3,6 +3,8 @@ package de.podfetcher.syndication.namespace.atom; import org.xml.sax.Attributes; import de.podfetcher.feed.Feed; +import de.podfetcher.feed.FeedItem; +import de.podfetcher.feed.FeedMedia; import de.podfetcher.syndication.handler.HandlerState; import de.podfetcher.syndication.namespace.Namespace; import de.podfetcher.syndication.namespace.SyndElement; @@ -11,18 +13,61 @@ public class NSAtom extends Namespace { 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 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 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_RELATED = "related"; + private static final String LINK_REL_SELF = "self"; @Override public SyndElement handleElementStart(String localName, HandlerState state, Attributes attributes) { - if (localName.equals(TITLE)) { - + if (localName.equals(ENTRY)) { + state.setCurrentItem(new FeedItem()); + state.getFeed().getItems().add(state.getCurrentItem()); + state.getCurrentItem().setFeed(state.getFeed()); + } else if (localName.equals(TITLE) || localName.equals(CONTENT)) { + String type = attributes.getValue(null, TEXT_TYPE); + return new AtomText(localName, this, type); + } else if (localName.equals(LINK)) { + String href = attributes.getValue(null, LINK_HREF); + String rel = attributes.getValue(null, LINK_REL); + SyndElement parent = state.getTagstack().peek(); + if (parent.getName().equals(ENTRY)) { + if (rel == null || rel.equals(LINK_REL_ALTERNATE)) { + state.getCurrentItem().setLink(href); + } else if (rel.equals(LINK_REL_ENCLOSURE)) { + long size = Long.parseLong(attributes.getValue(null, + LINK_LENGTH)); + String type = attributes.getValue(null, LINK_TYPE); + String download_url = attributes.getValue(null, + LINK_REL_ENCLOSURE); + state.getCurrentItem().setMedia( + new FeedMedia(state.getCurrentItem(), download_url, + size, type)); + } + } else if (parent.getName().equals(FEED)) { + if (rel == null || rel.equals(LINK_REL_ALTERNATE)) { + state.getCurrentItem().setLink(href); + } + } } - return null; + return new SyndElement(localName, this); } @Override diff --git a/src/de/podfetcher/syndication/util/HtmlUnescaper.java b/src/de/podfetcher/syndication/util/HtmlUnescaper.java new file mode 100644 index 000000000..8b2bc9b1d --- /dev/null +++ b/src/de/podfetcher/syndication/util/HtmlUnescaper.java @@ -0,0 +1,25 @@ +package de.podfetcher.syndication.util; + +import java.util.HashMap; + +/** Unescapes HTML */ +public class HtmlUnescaper { + private static HashMap<String, String> symbols; + + static { + symbols.put(" ", " "); + symbols.put(""", "\""); + symbols.put("&", "&"); + symbols.put("<", "<"); + symbols.put(">", ">"); + + } + + public static String unescape(final String source) { + String result = source; + for (String key : symbols.keySet()) { + result = result.replaceAll(key, symbols.get(key)); + } + return result; + } +} |