void OPMLParser::ParseOutline (const QDomElement& parentOutline,
QStringList previousStrings) const
{
if (parentOutline.hasAttribute ("xmlUrl"))
{
OPMLItem item;
item.URL_ = parentOutline.attribute ("xmlUrl");
item.HTMLUrl_ = parentOutline.attribute ("htmlUrl");
item.Title_ = parentOutline.attribute ("title");
item.CustomFetchInterval_ = (parentOutline
.attribute ("useCustomFetchInterval") == "true");
item.MaxArticleAge_ = parentOutline
.attribute ("maxArticleAge").toInt ();
item.FetchInterval_ = parentOutline
.attribute ("fetchInterval").toInt ();
item.MaxArticleNumber_ = parentOutline
.attribute ("maxArticleNumber").toInt ();
item.Description_ = parentOutline.attribute ("description");
item.Categories_ = previousStrings;
Items_.push_back (item);
}
if (parentOutline.attribute ("text").size ())
previousStrings << parentOutline.attribute ("text");
QDomElement outline = parentOutline.firstChildElement ("outline");
while (!outline.isNull ())
{
ParseOutline (outline, previousStrings);
outline = outline.nextSiblingElement ("outline");
}
}
void PodcastParser::ParseOutline(QXmlStreamReader* reader, OpmlContainer* ret) const {
while (!reader->atEnd()) {
QXmlStreamReader::TokenType type = reader->readNext();
switch (type) {
case QXmlStreamReader::StartElement: {
const QStringRef name = reader->name();
if (name != "outline") {
Utilities::ConsumeCurrentElement(reader);
continue;
}
QXmlStreamAttributes attributes = reader->attributes();
if (attributes.value("type").toString() == "rss") {
// Parse the feed and add it to this container
Podcast podcast;
podcast.set_description(attributes.value("description").toString());
podcast.set_title(attributes.value("text").toString());
podcast.set_image_url_large(QUrl::fromEncoded(attributes.value("imageHref").toString().toAscii()));
podcast.set_url(QUrl::fromEncoded(attributes.value("xmlUrl").toString().toAscii()));
ret->feeds.append(podcast);
// Consume any children and the EndElement.
Utilities::ConsumeCurrentElement(reader);
} else {
// Create a new child container
OpmlContainer child;
// Take the name from the fullname attribute first if it exists.
child.name = attributes.value("fullname").toString();
if (child.name.isEmpty()) {
child.name = attributes.value("text").toString();
}
// Parse its contents and add it to this container
ParseOutline(reader, &child);
ret->containers.append(child);
}
break;
}
case QXmlStreamReader::EndElement:
return;
default:
break;
}
}
}
bool PodcastParser::ParseOpml(QXmlStreamReader* reader, OpmlContainer* ret) const {
if (!Utilities::ParseUntilElement(reader, "body")) {
return false;
}
ParseOutline(reader, ret);
// OPML files sometimes consist of a single top level container.
while (ret->feeds.count() == 0 &&
ret->containers.count() == 1) {
*ret = ret->containers[0];
}
return true;
}
OPMLParser::items_container_t OPMLParser::Parse () const
{
if (!CacheValid_)
{
Items_.clear ();
QDomElement body = Document_.documentElement ()
.firstChildElement ("body");
QDomElement outline = body.firstChildElement ("outline");
while (!outline.isNull ())
{
ParseOutline (outline);
outline = outline.nextSiblingElement ("outline");
}
CacheValid_ = true;
}
return Items_;
}
