mirror of
https://github.com/hyperion-project/hyperion.ng.git
synced 2023-10-10 13:36:59 +02:00
* initial commit of webconfig * update example config with webconfig and fix format of file update debian postinst script for install example config
222 lines
9.5 KiB
C++
222 lines
9.5 KiB
C++
|
||
#include "QtHttpClientWrapper.h"
|
||
#include "QtHttpRequest.h"
|
||
#include "QtHttpReply.h"
|
||
#include "QtHttpServer.h"
|
||
#include "QtHttpHeader.h"
|
||
|
||
#include <QCryptographicHash>
|
||
#include <QTcpSocket>
|
||
#include <QStringBuilder>
|
||
#include <QStringList>
|
||
#include <QDateTime>
|
||
|
||
const QByteArray & QtHttpClientWrapper::CRLF = QByteArrayLiteral ("\r\n");
|
||
|
||
QtHttpClientWrapper::QtHttpClientWrapper (QTcpSocket * sock, QtHttpServer * parent)
|
||
: QObject (parent)
|
||
, m_guid ("")
|
||
, m_parsingStatus (AwaitingRequest)
|
||
, m_sockClient (sock)
|
||
, m_currentRequest (Q_NULLPTR)
|
||
, m_serverHandle (parent)
|
||
{
|
||
connect (m_sockClient, &QTcpSocket::readyRead, this, &QtHttpClientWrapper::onClientDataReceived);
|
||
}
|
||
|
||
QString QtHttpClientWrapper::getGuid (void) {
|
||
if (m_guid.isEmpty ()) {
|
||
m_guid = QString::fromLocal8Bit (
|
||
QCryptographicHash::hash (
|
||
QByteArray::number ((quint64) (this)),
|
||
QCryptographicHash::Md5
|
||
).toHex ()
|
||
);
|
||
}
|
||
return m_guid;
|
||
}
|
||
|
||
void QtHttpClientWrapper::onClientDataReceived (void) {
|
||
if (m_sockClient != Q_NULLPTR) {
|
||
while (m_sockClient->bytesAvailable ()) {
|
||
QByteArray line = m_sockClient->readLine ();
|
||
switch (m_parsingStatus) { // handle parsing steps
|
||
case AwaitingRequest: { // "command url version" × 1
|
||
QString str = QString::fromUtf8 (line).trimmed ();
|
||
QStringList parts = str.split (SPACE, QString::SkipEmptyParts);
|
||
if (parts.size () == 3) {
|
||
QString command = parts.at (0);
|
||
QString url = parts.at (1);
|
||
QString version = parts.at (2);
|
||
if (version == QtHttpServer::HTTP_VERSION) {
|
||
//qDebug () << "Debug : HTTP"
|
||
// << "command :" << command
|
||
// << "url :" << url
|
||
// << "version :" << version;
|
||
m_currentRequest = new QtHttpRequest (m_serverHandle);
|
||
m_currentRequest->setUrl (QUrl (url));
|
||
m_currentRequest->setCommand (command);
|
||
m_parsingStatus = AwaitingHeaders;
|
||
}
|
||
else {
|
||
m_parsingStatus = ParsingError;
|
||
//qWarning () << "Error : unhandled HTTP version :" << version;
|
||
}
|
||
}
|
||
else {
|
||
m_parsingStatus = ParsingError;
|
||
//qWarning () << "Error : incorrect HTTP command line :" << line;
|
||
}
|
||
break;
|
||
}
|
||
case AwaitingHeaders: { // "header: value" × N (until empty line)
|
||
QByteArray raw = line.trimmed ();
|
||
if (!raw.isEmpty ()) { // parse headers
|
||
int pos = raw.indexOf (COLON);
|
||
if (pos > 0) {
|
||
QByteArray header = raw.left (pos).trimmed ();
|
||
QByteArray value = raw.mid (pos +1).trimmed ();
|
||
//qDebug () << "Debug : HTTP"
|
||
// << "header :" << header
|
||
// << "value :" << value;
|
||
m_currentRequest->addHeader (header, value);
|
||
if (header == QtHttpHeader::ContentLength) {
|
||
int len = -1;
|
||
bool ok = false;
|
||
len = value.toInt (&ok, 10);
|
||
if (ok) {
|
||
m_currentRequest->addHeader (QtHttpHeader::ContentLength, QByteArray::number (len));
|
||
}
|
||
}
|
||
}
|
||
else {
|
||
m_parsingStatus = ParsingError;
|
||
qWarning () << "Error : incorrect HTTP headers line :" << line;
|
||
}
|
||
}
|
||
else { // end of headers
|
||
//qDebug () << "Debug : HTTP end of headers";
|
||
if (m_currentRequest->getHeader (QtHttpHeader::ContentLength).toInt () > 0) {
|
||
m_parsingStatus = AwaitingContent;
|
||
}
|
||
else {
|
||
m_parsingStatus = RequestParsed;
|
||
}
|
||
}
|
||
break;
|
||
}
|
||
case AwaitingContent: { // raw data × N (until EOF ??)
|
||
m_currentRequest->appendRawData (line);
|
||
//qDebug () << "Debug : HTTP"
|
||
// << "content :" << m_currentRequest->getRawData ().toHex ()
|
||
// << "size :" << m_currentRequest->getRawData ().size ();
|
||
if (m_currentRequest->getRawDataSize () == m_currentRequest->getHeader (QtHttpHeader::ContentLength).toInt ()) {
|
||
//qDebug () << "Debug : HTTP end of content";
|
||
m_parsingStatus = RequestParsed;
|
||
}
|
||
break;
|
||
}
|
||
default: { break; }
|
||
}
|
||
switch (m_parsingStatus) { // handle parsing status end/error
|
||
case RequestParsed: { // a valid request has ben fully parsed
|
||
QtHttpReply reply (m_serverHandle);
|
||
connect (&reply, &QtHttpReply::requestSendHeaders,
|
||
this, &QtHttpClientWrapper::onReplySendHeadersRequested);
|
||
connect (&reply, &QtHttpReply::requestSendData,
|
||
this, &QtHttpClientWrapper::onReplySendDataRequested);
|
||
emit m_serverHandle->requestNeedsReply (m_currentRequest, &reply); // allow app to handle request
|
||
m_parsingStatus = sendReplyToClient (&reply);
|
||
break;
|
||
}
|
||
case ParsingError: { // there was an error durin one of parsing steps
|
||
m_sockClient->readAll (); // clear remaining buffer to ignore content
|
||
QtHttpReply reply (m_serverHandle);
|
||
reply.setStatusCode (QtHttpReply::BadRequest);
|
||
reply.appendRawData (QByteArrayLiteral ("<h1>Bad Request (HTTP parsing error) !</h1>"));
|
||
reply.appendRawData (CRLF);
|
||
m_parsingStatus = sendReplyToClient (&reply);
|
||
break;
|
||
}
|
||
default: { break; }
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
void QtHttpClientWrapper::onReplySendHeadersRequested (void) {
|
||
QtHttpReply * reply = qobject_cast<QtHttpReply *> (sender ());
|
||
if (reply != Q_NULLPTR) {
|
||
QByteArray data;
|
||
// HTTP Version + Status Code + Status Msg
|
||
data.append (QtHttpServer::HTTP_VERSION);
|
||
data.append (SPACE);
|
||
data.append (QByteArray::number (reply->getStatusCode ()));
|
||
data.append (SPACE);
|
||
data.append (QtHttpReply::getStatusTextForCode (reply->getStatusCode ()));
|
||
data.append (CRLF);
|
||
// Header name: header value
|
||
if (reply->useChunked ()) {
|
||
static const QByteArray & CHUNKED = QByteArrayLiteral ("chunked");
|
||
reply->addHeader (QtHttpHeader::TransferEncoding, CHUNKED);
|
||
}
|
||
else {
|
||
reply->addHeader (QtHttpHeader::ContentLength, QByteArray::number (reply->getRawDataSize ()));
|
||
}
|
||
const QList<QByteArray> & headersList = reply->getHeadersList ();
|
||
foreach (const QByteArray & header, headersList) {
|
||
data.append (header);
|
||
data.append (COLON);
|
||
data.append (SPACE);
|
||
data.append (reply->getHeader (header));
|
||
data.append (CRLF);
|
||
}
|
||
// empty line
|
||
data.append (CRLF);
|
||
m_sockClient->write (data);
|
||
m_sockClient->flush ();
|
||
}
|
||
}
|
||
|
||
void QtHttpClientWrapper::onReplySendDataRequested (void) {
|
||
QtHttpReply * reply = qobject_cast<QtHttpReply *> (sender ());
|
||
if (reply != Q_NULLPTR) {
|
||
// content raw data
|
||
QByteArray data = reply->getRawData ();
|
||
if (reply->useChunked ()) {
|
||
data.prepend (QByteArray::number (data.size (), 16) % CRLF);
|
||
data.append (CRLF);
|
||
reply->resetRawData ();
|
||
}
|
||
// write to socket
|
||
m_sockClient->write (data);
|
||
m_sockClient->flush ();
|
||
}
|
||
}
|
||
|
||
QtHttpClientWrapper::ParsingStatus QtHttpClientWrapper::sendReplyToClient (QtHttpReply * reply) {
|
||
if (reply != Q_NULLPTR) {
|
||
if (!reply->useChunked ()) {
|
||
reply->appendRawData (CRLF);
|
||
// send all headers and all data in one shot
|
||
reply->requestSendHeaders ();
|
||
reply->requestSendData ();
|
||
}
|
||
else {
|
||
// last chunk
|
||
m_sockClient->write ("0" % CRLF % CRLF);
|
||
m_sockClient->flush ();
|
||
}
|
||
if (m_currentRequest != Q_NULLPTR) {
|
||
static const QByteArray & CLOSE = QByteArrayLiteral ("close");
|
||
if (m_currentRequest->getHeader (QtHttpHeader::Connection).toLower () == CLOSE) {
|
||
// must close connection after this request
|
||
m_sockClient->close ();
|
||
}
|
||
m_currentRequest->deleteLater ();
|
||
m_currentRequest = Q_NULLPTR;
|
||
}
|
||
}
|
||
return AwaitingRequest;
|
||
}
|