Clementine-audio-player-Mac.../src/internet/localredirectserver.cpp

90 lines
2.7 KiB
C++

#include "localredirectserver.h"
#include <QApplication>
#include <QBuffer>
#include <QFile>
#include <QRegExp>
#include <QStyle>
#include <QTcpServer>
#include <QTcpSocket>
#include "core/closure.h"
LocalRedirectServer::LocalRedirectServer(QObject* parent)
: QObject(parent),
server_(new QTcpServer(this)) {
}
void LocalRedirectServer::Listen() {
server_->listen(QHostAddress::LocalHost);
// We have to calculate this and store it now as the server port is cleared
// once we close the socket.
url_.setScheme("http");
url_.setHost("localhost");
url_.setPort(server_->serverPort());
url_.setPath("/");
connect(server_, SIGNAL(newConnection()), SLOT(NewConnection()));
}
void LocalRedirectServer::NewConnection() {
QTcpSocket* socket = server_->nextPendingConnection();
server_->close();
QByteArray buffer;
NewClosure(socket, SIGNAL(readyRead()),
this, SLOT(ReadyRead(QTcpSocket*,QByteArray)), socket, buffer);
}
void LocalRedirectServer::ReadyRead(QTcpSocket* socket, QByteArray buffer) {
buffer.append(socket->readAll());
if (socket->atEnd() || buffer.endsWith("\r\n\r\n")) {
WriteTemplate(socket);
socket->deleteLater();
request_url_ = ParseUrlFromRequest(buffer);
emit Finished();
} else {
NewClosure(socket, SIGNAL(readyRead()),
this, SLOT(ReadyReady(QTcpSocket*,QByteArray)), socket, buffer);
}
}
void LocalRedirectServer::WriteTemplate(QTcpSocket* socket) const {
QFile page_file(":oauthsuccess.html");
page_file.open(QIODevice::ReadOnly);
QString page_data = QString::fromUtf8(page_file.readAll());
QRegExp tr_regexp("tr\\(\"([^\"]+)\"\\)");
int offset = 0;
forever {
offset = tr_regexp.indexIn(page_data, offset);
if (offset == -1) {
break;
}
page_data.replace(offset, tr_regexp.matchedLength(),
tr(tr_regexp.cap(1).toUtf8()));
offset += tr_regexp.matchedLength();
}
QBuffer image_buffer;
image_buffer.open(QIODevice::ReadWrite);
QApplication::style()->standardIcon(QStyle::SP_DialogOkButton)
.pixmap(16).toImage().save(&image_buffer, "PNG");
page_data.replace("@IMAGE_DATA@", image_buffer.data().toBase64());
socket->write("HTTP/1.0 200 OK\r\n");
socket->write("Content-type: text/html;charset=UTF-8\r\n");
socket->write("\r\n\r\n");
socket->write(page_data.toUtf8());
socket->flush();
}
QUrl LocalRedirectServer::ParseUrlFromRequest(const QByteArray& request) const {
QList<QByteArray> lines = request.split('\r');
const QByteArray& request_line = lines[0];
QByteArray path = request_line.split(' ')[1];
QUrl base_url = url();
QUrl request_url(base_url.toString() + path.mid(1), QUrl::StrictMode);
return request_url;
}