lbajardsilogic@8: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
lbajardsilogic@8: 
lbajardsilogic@8: /*	Sound Access	
lbajardsilogic@8: 		EASAIER client application.	
lbajardsilogic@8: 		Silogic 2007. Laure Bajard. 
lbajardsilogic@8: 	
lbajardsilogic@8: 	This program is free software; you can redistribute it and/or    
lbajardsilogic@8: 	modify it under the terms of the GNU General Public License as    
lbajardsilogic@8: 	published by the Free Software Foundation; either version 2 of the    
lbajardsilogic@8: 	License, or (at your option) any later version.  See the file    
lbajardsilogic@8: 	COPYING included with this distribution for more information.
lbajardsilogic@8: */
lbajardsilogic@8: 
lbajardsilogic@8: #include "HttpClient.h"
lbajardsilogic@8: 
lbajardsilogic@8: #include <iostream>
lbajardsilogic@8: 
lbajardsilogic@8: 
lbajardsilogic@8: HttpClient::HttpClient(const QString& configFileName) : QHttp()
lbajardsilogic@8: {
lbajardsilogic@8: 	QFile *config = new QFile(configFileName);
lbajardsilogic@8: 
lbajardsilogic@8: 	m_useProxy = false;
lbajardsilogic@8: 	m_proxy = "";
lbajardsilogic@8: 	m_proxyPort = 0;
lbajardsilogic@8: 	m_userProxyId = "";
lbajardsilogic@8: 	m_pwdProxyId = "";
lbajardsilogic@8: 
lbajardsilogic@158: 	m_host = "easaier.silogic.fr";
lbajardsilogic@158: 	m_hostPort = 9876;
lbajardsilogic@8: 
lbajardsilogic@227: 	m_servletName = "/easaier/RetrieverService";
lbajardsilogic@200: 	
lbajardsilogic@8: 	if (config->exists())
lbajardsilogic@8: 	{
lbajardsilogic@8: 		fromXmlString(config);
lbajardsilogic@8: 	}
lbajardsilogic@8: 
lbajardsilogic@8: 	if (useProxy())
lbajardsilogic@8: 		setProxy(m_proxy, m_proxyPort, m_userProxyId, m_pwdProxyId);
lbajardsilogic@8: 	setHost(m_host, m_hostPort);
lbajardsilogic@8: }
lbajardsilogic@8: 
lbajardsilogic@8: 
lbajardsilogic@8: HttpClient::~HttpClient()
lbajardsilogic@8: {}
lbajardsilogic@8: 
lbajardsilogic@8: void HttpClient::valuesChanged(ConnectionSettings* dialogBox)
lbajardsilogic@8: {
lbajardsilogic@8: 	setUseProxy(dialogBox->useProxy());
lbajardsilogic@8: 	if (useProxy())
lbajardsilogic@8: 	{
lbajardsilogic@8: 		m_proxy = dialogBox->getProxy();
lbajardsilogic@8: 		m_proxyPort = (dialogBox->getProxyPort()).toInt();
lbajardsilogic@8: 		m_userProxyId = dialogBox->getUserProxyId();
lbajardsilogic@8: 		m_pwdProxyId = dialogBox->getPwdProxyId();
lbajardsilogic@8: 
lbajardsilogic@8: 		setProxy(m_proxy, m_proxyPort, m_userProxyId, m_pwdProxyId);
lbajardsilogic@8: 	}
lbajardsilogic@8: 
lbajardsilogic@8: 	m_host = dialogBox->getHost();
lbajardsilogic@8: 	m_hostPort = (dialogBox->getHostPort()).toUShort();
lbajardsilogic@8: 
lbajardsilogic@8: 	setHost(m_host, m_hostPort);
lbajardsilogic@8: }
lbajardsilogic@8: 
lbajardsilogic@8: QString HttpClient::toXmlString(QString indent, QString extraAttributes) const
lbajardsilogic@8: {
lbajardsilogic@8:     QString s;
lbajardsilogic@8:     
lbajardsilogic@8:     s += indent;
lbajardsilogic@8: 
lbajardsilogic@8:     s += QString("<connexionSettings>\n");
lbajardsilogic@8: 
lbajardsilogic@8: 	if (useProxy())
lbajardsilogic@8: 	{
lbajardsilogic@8: 		s += indent;
lbajardsilogic@8: 		s += QString("\t");
lbajardsilogic@8: 		s += QString("<proxy name=\"%1\" port=\"%2\" user=\"%3\" pwd=\"%4\" />\n")
lbajardsilogic@8: 			.arg(getProxy())
lbajardsilogic@8: 			.arg(QString::number(getProxyPort()))
benoitrigolleau@104: 			.arg(encodeString(getUserProxyId()))
benoitrigolleau@104: 			.arg(encodeString(getPwdProxyId()));
lbajardsilogic@8: 	}
lbajardsilogic@8: 
lbajardsilogic@8: 	s += indent;
lbajardsilogic@8: 	s += QString("\t");
lbajardsilogic@8: 	s += QString("<host name=\"%1\" port=\"%2\" />\n")
lbajardsilogic@8: 		.arg(getHost())
lbajardsilogic@8: 		.arg(QString::number(getHostPort()));
lbajardsilogic@8: 
lbajardsilogic@8: 	s += indent;
benoitrigolleau@104: 	s += QString("\t");
benoitrigolleau@104: 	s += QString("<servlet adresse=\"%1\" />\n")
benoitrigolleau@104: 		.arg(getServletName());
benoitrigolleau@104: 
benoitrigolleau@104: 	s += indent;
lbajardsilogic@8: 	s += QString("</connexionSettings>\n");
lbajardsilogic@8: 	
lbajardsilogic@8:     return s;
lbajardsilogic@8: }
lbajardsilogic@8: 
lbajardsilogic@8: bool HttpClient::fromXmlString(QIODevice* file)
lbajardsilogic@8: {
lbajardsilogic@8: 	HttpClientConfigXmlHandler handler(this);
lbajardsilogic@8:     QXmlSimpleReader reader;
lbajardsilogic@8:     reader.setContentHandler(&handler);
lbajardsilogic@8:     reader.setErrorHandler(&handler);
lbajardsilogic@8: 
lbajardsilogic@8:     if (!file->open(QFile::ReadOnly | QFile::Text)) {
lbajardsilogic@8:         return false;
lbajardsilogic@8:     }
lbajardsilogic@8: 
lbajardsilogic@8:     QXmlInputSource xmlInputSource(file);
lbajardsilogic@8:     if (reader.parse(xmlInputSource))
lbajardsilogic@8:         return true;
lbajardsilogic@8: 
lbajardsilogic@8: 	return false;
lbajardsilogic@8: }
lbajardsilogic@8: 
lbajardsilogic@8: HttpClientConfigXmlHandler::HttpClientConfigXmlHandler(HttpClient* httpClient) : QXmlDefaultHandler()
lbajardsilogic@8: {
lbajardsilogic@8: 	m_httpClient = httpClient;
lbajardsilogic@8: }
lbajardsilogic@8: 
lbajardsilogic@8: bool HttpClientConfigXmlHandler::startElement(const QString &namespaceURI, const QString &localName,
lbajardsilogic@8: 						  const QString &qName, const QXmlAttributes &attributes)
lbajardsilogic@8: {
lbajardsilogic@8: 	QString name = qName.toLower();
lbajardsilogic@8:     bool ok = false;
lbajardsilogic@8: 
lbajardsilogic@8:     // Valid element names:
lbajardsilogic@8:     // config
lbajardsilogic@8:     // connexionSettings
lbajardsilogic@8:     // proxy
lbajardsilogic@8:     // host
lbajardsilogic@8: 
lbajardsilogic@8:     if (name == "config") {
lbajardsilogic@8: 		// nothing needed
lbajardsilogic@8: 		ok = true;
lbajardsilogic@8: 
lbajardsilogic@8:     } else if (name == "connexionsettings") {
lbajardsilogic@8: 		// nothing needed
lbajardsilogic@8: 		ok = true;
lbajardsilogic@8: 
lbajardsilogic@8:     } else if (name == "proxy") {
lbajardsilogic@8: 
lbajardsilogic@8: 		m_httpClient->setProxyInfo(attributes.value("name"));
lbajardsilogic@8: 		if (attributes.value("name") != "")
lbajardsilogic@8: 			m_httpClient->setUseProxy(true);
lbajardsilogic@8: 		m_httpClient->setProxyPortInfo(attributes.value("port").toInt());
benoitrigolleau@104: 		m_httpClient->setUserProxyId(HttpClient::decodeString(attributes.value("user")));
benoitrigolleau@104: 		m_httpClient->setPwdProxyId(HttpClient::decodeString(attributes.value("pwd")));
lbajardsilogic@8: 		ok = true;
lbajardsilogic@8: 
lbajardsilogic@8:     } else if (name == "host") {
lbajardsilogic@8: 		
lbajardsilogic@8: 		m_httpClient->setHostInfo(attributes.value("name"));
lbajardsilogic@8: 		m_httpClient->setHostPortInfo(attributes.value("port").toUShort());
lbajardsilogic@8: 		ok = true;
lbajardsilogic@8: 
benoitrigolleau@104:     } else if (name == "servlet") {
benoitrigolleau@104: 		
benoitrigolleau@104: 		m_httpClient->setServletNameInfo(attributes.value("adresse"));
benoitrigolleau@104: 		ok = true;
lbajardsilogic@8:     }
lbajardsilogic@8: 
lbajardsilogic@8:     if (!ok) {
lbajardsilogic@8: 	std::cerr << "WARNING: connexion config-XML: Failed to completely process element \""
lbajardsilogic@8: 		  << name.toLocal8Bit().data() << "\"" << std::endl;
lbajardsilogic@8:     }
lbajardsilogic@8: 
lbajardsilogic@8:     return true;
lbajardsilogic@8: }
lbajardsilogic@8: 
lbajardsilogic@8: bool HttpClientConfigXmlHandler::endElement(const QString &namespaceURI, const QString &localName,
lbajardsilogic@8: 						const QString &qName)
lbajardsilogic@8: {
lbajardsilogic@8: 	return true;
lbajardsilogic@8: }
lbajardsilogic@8: 
lbajardsilogic@8: bool HttpClientConfigXmlHandler::characters(const QString &str)
lbajardsilogic@8: {
lbajardsilogic@8: 	return true;
lbajardsilogic@8: }
lbajardsilogic@8: 
lbajardsilogic@8: bool HttpClientConfigXmlHandler::error(const QXmlParseException &exception)
lbajardsilogic@8: {
lbajardsilogic@8: 	QString errorString;
lbajardsilogic@8: 	errorString += QString("ERROR: connexion config-XML: %1 at line %2, column %3")
lbajardsilogic@8: 	.arg(exception.message())
lbajardsilogic@8: 	.arg(exception.lineNumber())
lbajardsilogic@8: 	.arg(exception.columnNumber());
lbajardsilogic@8:     std::cerr << errorString.toLocal8Bit().data() << std::endl;
lbajardsilogic@8:     return QXmlDefaultHandler::error(exception);
lbajardsilogic@8: }
lbajardsilogic@8: 
lbajardsilogic@8: bool HttpClientConfigXmlHandler::fatalError(const QXmlParseException &exception)
lbajardsilogic@8: {
lbajardsilogic@8: 	QString errorString;
lbajardsilogic@8: 	errorString += QString("FATAL ERROR: connexion config-XML: %1 at line %2, column %3")
lbajardsilogic@8: 	.arg(exception.message())
lbajardsilogic@8: 	.arg(exception.lineNumber())
lbajardsilogic@8: 	.arg(exception.columnNumber());
lbajardsilogic@8:     std::cerr << errorString.toLocal8Bit().data() << std::endl;
lbajardsilogic@8:     return QXmlDefaultHandler::fatalError(exception);
benoitrigolleau@104: }
benoitrigolleau@104: 
benoitrigolleau@104: QString HttpClient::encodeString(const QString& str){
benoitrigolleau@104: 	QByteArray bytes = str.toAscii();
benoitrigolleau@104: 	for(int i=0; i<bytes.count();i++){
benoitrigolleau@104: 			bytes[i] = bytes[i] ^ 1;	
benoitrigolleau@104: 	}
benoitrigolleau@104: 	return QString(bytes.toBase64());
benoitrigolleau@104: }
benoitrigolleau@104: 
benoitrigolleau@104: QString HttpClient::decodeString(const QString& str){
benoitrigolleau@104: 	QByteArray bytes = str.toAscii().fromBase64(str.toAscii());
benoitrigolleau@104: 	for(int i=0; i<bytes.count();i++){
benoitrigolleau@104: 			bytes[i] = bytes[i] ^ 1;	
benoitrigolleau@104: 	}
benoitrigolleau@104: 	return QString(bytes);
lbajardsilogic@8: }