#include <QFileInfo>
#include <QWebView>
#include <QWebPage>
+#include <QNetworkReply>
#include <QDomDocument>
#include "SearchPlugin.h"
searchButton_(NULL), result_(NULL),
dlManager_(NULL), host_(NULL)
{
- // TODO: Parse search engine XML(?) descriptions.
- // -Add search engines to model
- // -Show model in comboBox
- // Add back/forward/refresh -buttons to widget to allow some browsing
-
+ // TODO: Add back/forward/refresh -buttons to widget to allow some browsing functionality
}
+
void SearchPlugin::initialize(PluginHostInterface* host, Info info)
{
host_ = host;
void SearchPlugin::on_searchButton_clicked()
{
-
int i = comboBox_->currentIndex();
QString tmp = engineTemplates_.at(i);
+
i = tmp.indexOf(SEARCH_TERMS_STRING);
tmp.replace(i, SEARCH_TERMS_STRING.length(), searchLine_->text());
+
QUrl searchUrl(tmp);
qDebug() << searchUrl;
result_ = new QWebView;
QWebPage *resultPage = result_->page();
resultPage->setLinkDelegationPolicy(QWebPage::DelegateExternalLinks);
+ // Get the network access manager for examining HTTP replies.
+ QNetworkAccessManager *netwAccessManager_ = resultPage->networkAccessManager();
+
connect(resultPage, SIGNAL(linkClicked(const QUrl&)), this, SLOT(on_linkClicked(const QUrl&)));
connect(result_, SIGNAL(loadFinished(bool)), this, SLOT(on_loadFinished(bool)));
-
+ connect(netwAccessManager_, SIGNAL(finished(QNetworkReply*)), this, SLOT(on_networkReplyFinished(QNetworkReply*)));
+
result_->load(searchUrl);
on_searchResult((QWidget*)result_);
}
- void SearchPlugin::on_searchResult(QWidget* resultWidget)
+ void SearchPlugin::on_networkReplyFinished(QNetworkReply* reply)
{
-#ifdef QTRAPIDS_DEBUG
- qDebug() << "on_searchResult()";
-#endif
- if (host_) {
- host_->addPluginWidget(resultWidget, qtrapids::PluginHostInterface::TAB_PAGE);
- }
- }
-
- void SearchPlugin::on_linkClicked(const QUrl& url)
- {
- // Get the path part of URL (the part after the host part)
- QString path = url.path();
- QFileInfo fInfo(path);
- // Check path suffix. If it is .torrent, we should download:
- /// @todo We should actually check for MIME-type application/x-bittorrent in HTTP response,
- /// instead of relying on file suffix.
- /// e.g. link
- ///http://www.bitenova.org/download.php?id=c84375141231eef49fc6c55e6347ba4f4a623a05&name=Nero_Linux_3.5.1.0__(Debian)_deutsch
- /// will not work.
- /// @todo Also, after downloading, the torrent bencoding validity should be checked at plugin host..
- if (fInfo.suffix() == "torrent") {
-#ifdef QTRAPIDS_DEBUG
- qDebug() << "IS TORRENT";
-#endif
- QString filename = fInfo.fileName();
+ qDebug() << "on_networkReplyFinished()";
+ QString contentType = reply->header(QNetworkRequest::ContentTypeHeader).toString();
+ QString filename;
+ QByteArray replyData;
+ QUrl url = reply->url();
+
+ qDebug() << "on_networkReplyFinished():" << url;
+
+ // If content type is torrent data, read reply data:
+ if (contentType == "application/x-bittorrent") {
+
+ // If HTTP-response has Content-Disposition: -header, then we must use that as filename.
+ if (reply->hasRawHeader("Content-Disposition")) { // NOTE this code block taken from kwebpage.cpp
+ const QString value = QLatin1String(reply->rawHeader("Content-Disposition"));
+ const int pos = value.indexOf(QLatin1String("filename="));
+ if (pos != -1) {
+ QString name = value.mid(pos + 9);
+ if (name.startsWith(QLatin1Char('"')) && name.endsWith(QLatin1Char('"')))
+ name = name.mid(1, name.size() - 2);
+ filename = name;
+ }
+ // No content-disposition header, use last part (the filename) of URL as filename:
+ } else {
+ QString path = url.path();
+ QFileInfo fInfo(path);
+ filename = fInfo.fileName();
+ }
// Destroy ongoing download, if any.
if (dlManager_) {
delete dlManager_;
dlManager_ = NULL;
}
-
+
+ /// @todo Is this a bit of a hack now; we get the reply and check Content-Type,
+ /// The download is then started afterwards, so we get unecessarily one extra
+ /// HTTP-response here.
+ /// @todo Could this whole content-type checking be logically moved to DownloadManager?
// Start downloading Torrent file.
dlManager_ = new DownloadManager(url, "/tmp/" + filename);
connect(dlManager_, SIGNAL(finished(QString)), this, SLOT(on_downloadFinished(QString)));
dlManager_->start();
- } else {
- // If was not .torrent -file, check URL validity and load the page as usual.
- if (url.isValid()) {
- result_->load(url);
- }
}
}
+
+ void SearchPlugin::on_searchResult(QWidget* resultWidget)
+ {
+#ifdef QTRAPIDS_DEBUG
+ qDebug() << "on_searchResult()";
+#endif
+ if (host_) {
+ host_->addPluginWidget(resultWidget, qtrapids::PluginHostInterface::TAB_PAGE);
+ }
+ }
+
+
+ /// @todo It may be that we don't actually need link delegation, because we check response Content-Type header
+ /// on_linkClicked() in that case unnecessary function
+ void SearchPlugin::on_linkClicked(const QUrl& url)
+ {
+ qDebug() << "on_linkClicked():" << url;
+
+ if (url.isValid()) {
+ result_->load(url);
+ }
+ }
+
+
void SearchPlugin::on_downloadFinished(QString filepath)
{
#ifdef QTRAPIDS_DEBUG
#endif
delete dlManager_;
dlManager_ = NULL;
- host_->eventRequest(QVariant(filepath), qtrapids::PluginHostInterface::OPEN_FILE);
+ if (host_) {
+ host_->eventRequest(QVariant(filepath), qtrapids::PluginHostInterface::OPEN_FILE);
+ }
}
{
foreach (QString dirName, dir.entryList(QDir::Dirs | QDir::NoDotAndDotDot)) {
- QFile file(dir.path() + "/" + dirName + "/" + DESCRIPTION_FILENAME);
+ QFile file(dir.path() + "/" + dirName + "/" + DESCRIPTION_FILENAME);
+
+ if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) {
+ qWarning() << "Unable to open " << DESCRIPTION_FILENAME << " for reading in " << dir.path();
+ continue;
+ }
+
+ // Parse the XML file to DOM document.
+ QDomDocument document;
+
+ // Second parameter: nameSpaceProcessing = false
+ if (!document.setContent(&file, false)) {
+ qWarning() << "Unable to parse " << DESCRIPTION_FILENAME << " in " << dirName;
+ } else {
+ QDomNodeList urlElements = document.elementsByTagName("Url");
+ QDomNodeList shortNameElements = document.elementsByTagName("ShortName");
- if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) {
- qWarning() << "Unable to open " << DESCRIPTION_FILENAME << " for reading in " << dir.path();
- continue;
+ QDomNode n = urlElements.item(0);
+ QDomNode m;
+ QDomNamedNodeMap attribMap;
+ if (n.hasAttributes()) {
+ attribMap = n.attributes();
+ m = attribMap.namedItem("template");
+ engineTemplates_.push_back(m.nodeValue());
}
- // Parse the XML file to DOM document.
- QDomDocument document;
-
- // Second parameter: nameSpaceProcessing = false
- if (!document.setContent(&file, false)) {
- qWarning() << "Unable to parse " << DESCRIPTION_FILENAME << " in " << dirName;
- } else {
- QDomNodeList urlElements = document.elementsByTagName("Url");
- QDomNodeList shortNameElements = document.elementsByTagName("ShortName");
-
- QDomNode n = urlElements.item(0);
- QDomNode m;
- QDomNamedNodeMap attribMap;
- if (n.hasAttributes()) {
- attribMap = n.attributes();
- m = attribMap.namedItem("template");
- engineTemplates_.push_back(m.nodeValue());
- }
-
- n = shortNameElements.item(0);
- if (n.hasChildNodes()) {
- m = n.firstChild();
- comboBox_->addItem(m.nodeValue());
- }
+ n = shortNameElements.item(0);
+ if (n.hasChildNodes()) {
+ m = n.firstChild();
+ comboBox_->addItem(m.nodeValue());
}
}
-
-
- /// @todo save parsed xml elements <Shortname> and <Url template="<foo>"> to a model which is displayed in combobox.
}
-
- /*
- QDomElement docElem = document.documentElement();
- QDomNode n = docElem.firstChild();
- while(!n.isNull()) {
- QDomElement e = n.toElement(); // try to convert the node to an element.
- if(!e.isNull()) {
- qDebug() << qPrintable(e.tagName()); // the node really is an element.
- }
- n = n.nextSibling();
- }
- */
+ /// @todo save parsed xml elements <Shortname> and <Url template="<foo>"> to a model which is displayed in combobox.
+ }
} // namespace qtrapids
projects / qtrapids / blobdiff