hyperion.ng/libsrc/webconfig/CgiHandler.cpp
redPanther 281b1c8ea5 Webui save - fix white space writing (#364)
* implement config save over http post instead of json

* remove json set config
finish config write thrugh http post

* remove debug code and add failure messages

* fix save issue with white spaces
2017-01-15 08:53:52 +01:00

145 lines
3.4 KiB
C++

#include <QStringBuilder>
#include <QUrlQuery>
#include <QFile>
#include <QByteArray>
#include <QStringList>
#include <QJsonObject>
#include <QJsonDocument>
#include "CgiHandler.h"
#include "QtHttpHeader.h"
#include <utils/FileUtils.h>
#include <utils/Process.h>
#include <utils/jsonschema/QJsonFactory.h>
CgiHandler::CgiHandler (Hyperion * hyperion, QString baseUrl, QObject * parent)
: QObject(parent)
, _hyperion(hyperion)
, _args(QStringList())
, _hyperionConfig(_hyperion->getQJsonConfig())
, _baseUrl(baseUrl)
{
}
CgiHandler::~CgiHandler()
{
}
void CgiHandler::exec(const QStringList & args, QtHttpRequest * request, QtHttpReply * reply)
{
try
{
// QByteArray header = reply->getHeader(QtHttpHeader::Host);
// QtHttpRequest::ClientInfo info = request->getClientInfo();
_args = args;
_request = request;
_reply = reply;
cmd_cfg_jsonserver();
cmd_cfg_get();
cmd_cfg_set();
cmd_runscript();
throw 1;
}
catch(int e)
{
if (e != 0)
throw 1;
}
}
void CgiHandler::cmd_cfg_jsonserver()
{
if ( _args.at(0) == "cfg_jsonserver" )
{
quint16 jsonPort = 19444;
if (_hyperionConfig.contains("jsonServer"))
{
const QJsonObject jsonConfig = _hyperionConfig["jsonServer"].toObject();
jsonPort = jsonConfig["port"].toInt(jsonPort);
}
// send result as reply
_reply->addHeader ("Content-Type", "text/plain" );
_reply->appendRawData (QByteArrayLiteral(":") % QString::number(jsonPort).toUtf8() );
throw 0;
}
}
void CgiHandler::cmd_cfg_get()
{
if ( _args.at(0) == "cfg_get" )
{
QFile file ( _hyperion->getConfigFileName().c_str() );
if (file.exists ())
{
if (file.open (QFile::ReadOnly)) {
QByteArray data = file.readAll ();
_reply->addHeader ("Content-Type", "text/plain");
_reply->appendRawData (data);
file.close ();
}
}
throw 0;
}
}
void CgiHandler::cmd_cfg_set()
{
_reply->addHeader ("Content-Type", "text/plain");
if ( _args.at(0) == "cfg_set" )
{
QtHttpPostData data = _request->getPostData();
QJsonParseError error;
if (data.contains("cfg"))
{
QJsonDocument hyperionConfig = QJsonDocument::fromJson(QByteArray::fromPercentEncoding(data["cfg"]), &error);
if (error.error == QJsonParseError::NoError)
{
QJsonObject hyperionConfigJsonObj = hyperionConfig.object();
QJsonFactory::writeJson(QString::fromStdString(_hyperion->getConfigFileName()), hyperionConfigJsonObj);
}
else
{
//Debug(_log, "error while saving: %s", error.errorString()).toLocal8bit.constData());
_reply->appendRawData (QString("Error while validating json: "+error.errorString()).toUtf8());
}
}
throw 0;
}
}
void CgiHandler::cmd_runscript()
{
if ( _args.at(0) == "run" )
{
QStringList scriptFilePathList(_args);
scriptFilePathList.removeAt(0);
QString scriptFilePath = scriptFilePathList.join('/');
// relative path not allowed
if (scriptFilePath.indexOf("..") >=0)
{
throw 1;
}
scriptFilePath = _baseUrl+"/server_scripts/"+scriptFilePath;
QString interpreter = "";
if (scriptFilePath.endsWith(".sh")) interpreter = "sh";
if (scriptFilePath.endsWith(".py")) interpreter = "python";
if (QFile::exists(scriptFilePath) && !interpreter.isEmpty())
{
QByteArray data = Process::command_exec(QString(interpreter + " " + scriptFilePath).toUtf8().constData()).c_str();
_reply->addHeader ("Content-Type", "text/plain");
_reply->appendRawData (data);
throw 0;
}
throw 1;
}
}