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khttpd: list directories as tables

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looking fancy:
https://ibb.co/2Ncx883

Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
This commit is contained in:
Ivailo Monev 2022-05-05 13:35:41 +03:00
parent cd4605b380
commit bc9cbdd523
1 changed files with 59 additions and 20 deletions
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67
khttpd/khttpd.cpp
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@ -21,34 +21,68 @@
#include <KCmdLineArgs> #include <KCmdLineArgs>
#include <KApplication> #include <KApplication>
#include <KUrl> #include <KUrl>
#include <KIcon>
#include <KMimeType>
#include <KDebug> #include <KDebug>
#include <QBuffer>
#include <QDir> #include <QDir>
#include <QTcpServer> #include <QTcpServer>
#include <QTcpSocket> #include <QTcpSocket>
#include <QHostInfo> #include <QHostInfo>
#include <DNSSD/PublicService> #include <DNSSD/PublicService>
static QByteArray bodyForPath(const QString &path, const QString &basedir) static QByteArray contentForDirectory(const QString &path, const QString &basedir)
{ {
QByteArray data; QByteArray data;
data.append("<html>"); data.append("<html>");
QDir::Filters dirfilter = (QDir::Files | QDir::AllDirs | QDir::NoDot); data.append("<table>");
data.append(" <tr>");
data.append(" <th></th>"); // icon
data.append(" <th>Filename</th>");
data.append(" <th>MIME</th>");
data.append(" <th>Size</th>");
data.append(" </tr>");
QDir::Filters dirfilters = (QDir::Files | QDir::AllDirs | QDir::NoDot);
if (path == basedir) { if (path == basedir) {
dirfilter = (QDir::Files | QDir::AllDirs | QDir::NoDotAndDotDot); dirfilters = (QDir::Files | QDir::AllDirs | QDir::NoDotAndDotDot);
} }
QDir::SortFlags dirsortflags = (QDir::Name | QDir::DirsFirst);
QDir dir(path); QDir dir(path);
foreach (const QFileInfo &fileinfo, dir.entryInfoList(dirfilter)) { foreach (const QFileInfo &fileinfo, dir.entryInfoList(dirfilters, dirsortflags)) {
const QString fullpath = path.toLocal8Bit() + QLatin1Char('/') + fileinfo.fileName(); const QString fullpath = path.toLocal8Bit() + QLatin1Char('/') + fileinfo.fileName();
// chromium does weird stuff if the link starts with two slashes - removes, the host and // chromium does weird stuff if the link starts with two slashes - removes, the host and
// port part of the link and converts the first directory to lower-case // port part of the link and converts the first directory to lower-case
const QString cleanpath = QDir::cleanPath(fullpath.mid(basedir.size())); const QString cleanpath = QDir::cleanPath(fullpath.mid(basedir.size()));
data.append(" <tr>");
const QString fileicon = QString::fromLatin1("<img src=\"/khttpd_icons/%1\" width=\"20\" height=\"20\">").arg(KMimeType::iconNameForUrl(KUrl(fullpath)));
data.append("<td>");
data.append(fileicon.toAscii());
data.append("</td>");
// qDebug() << Q_FUNC_INFO << fullpath << basedir << cleanpath; // qDebug() << Q_FUNC_INFO << fullpath << basedir << cleanpath;
data.append("<a href=\""); data.append("<td><a href=\"");
data.append(cleanpath.toLocal8Bit()); data.append(cleanpath.toLocal8Bit());
data.append("\">"); data.append("\">");
data.append(fileinfo.fileName().toLocal8Bit()); data.append(fileinfo.fileName().toLocal8Bit());
data.append("</a><br>"); data.append("</a><br></td>");
const QString filemime = KMimeType::findByPath(fullpath)->name();
data.append("<td>");
data.append(filemime.toAscii());
data.append("</td>");
data.append("<td>");
if (fileinfo.isFile()) {
const QString filesize = KGlobal::locale()->formatByteSize(fileinfo.size(), 1);
data.append(filesize.toAscii());
} }
data.append("</td>");
data.append(" </tr>");
}
data.append("</table>");
data.append("</html>"); data.append("</html>");
return data; return data;
} }
@ -159,15 +193,21 @@ void KHTTPD::handleRequest()
const bool isdirectory = pathinfo.isDir(); const bool isdirectory = pathinfo.isDir();
const bool isfile = pathinfo.isFile(); const bool isfile = pathinfo.isFile();
QByteArray block; QByteArray block;
if (headerparser.path() == "/") { if (headerparser.path().startsWith(QLatin1String("/khttpd_icons/"))) {
block.append("HTTP/1.1 200 OK\r\n"); block.append("HTTP/1.1 200 OK\r\n");
block.append(QString("Date: %1 GMT\r\n").arg(QDateTime(QDateTime::currentDateTime()) block.append(QString("Date: %1 GMT\r\n").arg(QDateTime(QDateTime::currentDateTime())
.toString("ddd, dd MMM yyyy hh:mm:ss")).toAscii()); .toString("ddd, dd MMM yyyy hh:mm:ss")).toAscii());
block.append("Server: KHTTPD\r\n"); block.append("Server: KHTTPD\r\n");
QByteArray data = bodyForPath(m_directory, m_directory); const QPixmap iconpixmap = KIcon(headerparser.path().mid(14)).pixmap(20);
QBuffer iconbuffer;
iconbuffer.open(QBuffer::ReadWrite);
if (!iconpixmap.save(&iconbuffer, "PNG")) {
kWarning() << "could not save image";
}
const QByteArray data = iconbuffer.data();
block.append("Content-Type: text/html; charset=UTF-8\r\n"); block.append("Content-Type: image/png\r\n");
block.append(QString("Content-Length: %1\r\n\r\n").arg(data.length()).toAscii()); block.append(QString("Content-Length: %1\r\n\r\n").arg(data.length()).toAscii());
block.append(data); block.append(data);
} else if (isdirectory) { } else if (isdirectory) {
@ -176,7 +216,7 @@ void KHTTPD::handleRequest()
.toString("ddd, dd MMM yyyy hh:mm:ss")).toAscii()); .toString("ddd, dd MMM yyyy hh:mm:ss")).toAscii());
block.append("Server: KHTTPD\r\n"); block.append("Server: KHTTPD\r\n");
QByteArray data = bodyForPath(pathinfo.filePath(), m_directory); QByteArray data = contentForDirectory(pathinfo.filePath(), m_directory);
block.append("Content-Type: text/html; charset=UTF-8\r\n"); block.append("Content-Type: text/html; charset=UTF-8\r\n");
block.append(QString("Content-Length: %1\r\n\r\n").arg(data.length()).toAscii()); block.append(QString("Content-Length: %1\r\n\r\n").arg(data.length()).toAscii());
@ -214,7 +254,8 @@ void KHTTPD::handleRequest()
int main(int argc, char** argv) int main(int argc, char** argv)
{ {
KAboutData aboutData("khttpd", 0, ki18n("KHTTPD"), KAboutData aboutData(
"khttpd", 0, ki18n("KHTTPD"),
"1.0.0", ki18n("Serve directory and publish it on service discovery."), "1.0.0", ki18n("Serve directory and publish it on service discovery."),
KAboutData::License_GPL_V2, KAboutData::License_GPL_V2,
ki18n("(c) 2022 Ivailo Monev"), ki18n("(c) 2022 Ivailo Monev"),
@ -222,9 +263,7 @@ int main(int argc, char** argv)
"http://github.com/fluxer/katana" "http://github.com/fluxer/katana"
); );
aboutData.addAuthor(ki18n("Ivailo Monev"), aboutData.addAuthor(ki18n("Ivailo Monev"), ki18n("Maintainer"), "xakepa10@gmail.com");
ki18n("Maintainer"),
"xakepa10@gmail.com");
aboutData.setProgramIconName(QLatin1String("network-server")); aboutData.setProgramIconName(QLatin1String("network-server"));
KCmdLineArgs::init(argc, argv, &aboutData); KCmdLineArgs::init(argc, argv, &aboutData);