[Kde-cygwin-cvs] CVS: tools/installer installer.cpp,NONE,1.1 installer.h,NONE,1.1 installer.pro,NONE,1.1 main.cpp,NONE,1.1 package.cpp,NONE,1.1 package.h,NONE,1.1 packagelist.cpp,NONE,1.1 packagelist.h,NONE,1.1 packages.h,NONE,1.1

[Ralf H. <hab...@us...>]

Update of /cvsroot/kde-cygwin/tools/installer
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv2517/installer

Added Files:
	installer.cpp installer.h installer.pro main.cpp package.cpp 
	package.h packagelist.cpp packagelist.h packages.h 
Log Message:
version 0.1

--- NEW FILE: installer.cpp ---
/****************************************************************************
**
** Copyright (C) 2004-2005 Trolltech AS. All rights reserved.
**
** This file is part of the example classes of the Qt Toolkit.
**
** This file may be used under the terms of the GNU General Public
** License version 2.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of
** this file.  Please review the following information to ensure GNU
** General Public Licensing requirements will be met:
** http://www.trolltech.com/products/qt/opensource.html
**
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://www.trolltech.com/products/qt/licensing.html or contact the
** sales department at sa...@tr....
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
****************************************************************************/

#include "installer.h"
#include "package.h"
#include "packagelist.h"

#include <QtCore>
#include <QtGui>
#include <QtNetwork>
#include <QStringListModel>

QString packageListURL = "http://sourceforge.net/project/showfiles.php?group_id=23617";
QString packageListInputFile = "packages.html";
QString packageListOutputFile = "packages.txt";


Installer::Installer(QWidget *parent)
    : QDialog(parent)
{
/*
    QComboBox *downloadMirror = new QComboBox(this);
    downloadMirror->addItem("aleron   (US)");
    downloadMirror->addItem("belnet   (BE)"); 
    downloadMirror->addItem("easynews (US)"); 
    downloadMirror->addItem("heanet   (IE)"); 
    downloadMirror->addItem("internap (US)"); 
    downloadMirror->addItem("jaist    (JP)"); 
    downloadMirror->addItem("keihanna (JP)"); 
    downloadMirror->addItem("kent     (UK)"); 
    downloadMirror->addItem("mesh     (DE)"); 
    downloadMirror->addItem("optusnet (AU)"); 
    downloadMirror->addItem("ovh      (FR)"); 
    downloadMirror->addItem("puzzle   (CH)"); 
    downloadMirror->addItem("switch   (CH)"); 
    downloadMirror->addItem("umn      (US)"); 
    downloadMirror->addItem("unc      (US)"); 
    downloadMirror->addItem("voxel    (US)"); 
*/
    urlLineEdit = new QLineEdit("http://sourceforge.net/project/showfiles.php?group_id=23617");
    
    urlLabel = new QLabel(tr("&URL:"));
    urlLabel->setBuddy(urlLineEdit);
    statusLabel = new QLabel(tr("Please enter the URL of a file you want to "
                                "download."));
    
    downloadPackageListButton = new QPushButton(tr("Download Package List"));
    downloadPackageListButton->setDefault(true);
    quitButton = new QPushButton(tr("Quit"));
    DownloadPackageButton = new QPushButton(tr("Download"));
    installButton = new QPushButton(tr("Install"));
    parseButton = new QPushButton(tr("Parse"));
    
    progressDialog = new QProgressDialog(this);
    
    http = new QHttp(this);
    
    connect(urlLineEdit, SIGNAL(textChanged(const QString &)),
            this, SLOT(enableDownloadPackageButton()));
    connect(http, SIGNAL(requestFinished(int, bool)),
            this, SLOT(httpRequestFinished(int, bool)));
    connect(http, SIGNAL(dataReadProgress(int, int)),
            this, SLOT(updateDataReadProgress(int, int)));
    connect(http, SIGNAL(responseHeaderReceived(const QHttpResponseHeader &)),
            this, SLOT(readResponseHeader(const QHttpResponseHeader &)));
    connect(progressDialog, SIGNAL(canceled()), this, SLOT(cancelDownload()));
    connect(downloadPackageListButton, SIGNAL(clicked()), this, SLOT(downloadPackageList()));
    connect(DownloadPackageButton, SIGNAL(clicked()), this, SLOT(downloadFiles()));
    connect(parseButton, SIGNAL(clicked()), this, SLOT(parsePackageList()));
    connect(installButton, SIGNAL(clicked()), this, SLOT(installFiles()));
    connect(quitButton, SIGNAL(clicked()), this, SLOT(close()));

    QHBoxLayout *topLayout = new QHBoxLayout;
    topLayout->addWidget(urlLabel);
    topLayout->addWidget(urlLineEdit);
 //   topLayout->addWidget(downloadMirror);

    QHBoxLayout *buttonLayout = new QHBoxLayout;
    buttonLayout->addStretch(1);
    buttonLayout->addWidget(downloadPackageListButton);
    buttonLayout->addWidget(parseButton);
    buttonLayout->addWidget(DownloadPackageButton);
    buttonLayout->addWidget(installButton);
    buttonLayout->addWidget(quitButton);

    QVBoxLayout *mainLayout = new QVBoxLayout;
    mainLayout->addLayout(topLayout);
    mainLayout->addWidget(statusLabel);
    mainLayout->addLayout(buttonLayout);
//    mainLayout->addWidget(parseOutput);
    setLayout(mainLayout);

    setWindowTitle(tr("HTTP"));
    urlLineEdit->setFocus();
}

void Installer::downloadPackageList()
{
    QUrl url(packageListURL);
    QString fileName = packageListInputFile;

    if (QFile::exists(fileName)) {
        QMessageBox::information(this, tr("HTTP"),
                                 tr("There already exists a file called %1 in "
                                    "the current directory.")
                                 .arg(fileName));
        return;
    }

    file = new QFile(fileName);
    if (!file->open(QIODevice::WriteOnly)) {
        QMessageBox::information(this, tr("HTTP"),
                                 tr("Unable to save the file %1: %2.")
                                 .arg(fileName).arg(file->errorString()));
        delete file;
        file = 0;
        return;
    }

    http->setHost(url.host(), url.port() != -1 ? url.port() : 80);
    if (!url.userName().isEmpty())
        http->setUser(url.userName(), url.password());

    httpRequestAborted = false;
    QByteArray query = url.encodedQuery(); 
    httpGetId = http->get(url.path() + (!query.isEmpty() ? "?" + url.encodedQuery() : ""), file);

    progressDialog->setWindowTitle(tr("HTTP"));
    progressDialog->setLabelText(tr("Downloading %1.").arg(fileName));
    DownloadPackageButton->setEnabled(false);
}

void Installer::cancelDownload()
{
    statusLabel->setText(tr("Download canceled."));
    httpRequestAborted = true;
    http->abort();
    DownloadPackageButton->setEnabled(true);
}

void Installer::httpRequestFinished(int requestId, bool error)
{
    if (httpRequestAborted) {
        if (file) {
            file->close();
            file->remove();
            delete file;
            file = 0;
        }

        progressDialog->hide();
        return;
    }

    if (requestId != httpGetId)
        return;

    progressDialog->hide();
    file->close();

    if (error) {
        file->remove();
        QMessageBox::information(this, tr("HTTP"),
                                 tr("Download failed: %1.")
                                 .arg(http->errorString()));
    } else {
        QString fileName = QFileInfo(QUrl(urlLineEdit->text()).path()).fileName();
        statusLabel->setText(tr("Downloaded %1 to current directory.").arg(fileName));
    }

    DownloadPackageButton->setEnabled(true);
    delete file;
    file = 0;
}

void Installer::readResponseHeader(const QHttpResponseHeader &responseHeader)
{
    if (responseHeader.statusCode() != 200) {
        QMessageBox::information(this, tr("HTTP"),
                                 tr("Download failed: %1.")
                                 .arg(responseHeader.reasonPhrase()));
        httpRequestAborted = true;
        progressDialog->hide();
        http->abort();
        return;
    }
}

void Installer::updateDataReadProgress(int bytesRead, int totalBytes)
{
    if (httpRequestAborted)
        return;

    progressDialog->setMaximum(totalBytes);
    progressDialog->setValue(bytesRead);
}

void Installer::enableDownloadPackageButton()
{
    DownloadPackageButton->setEnabled(!urlLineEdit->text().isEmpty());
}

void Installer::parsePackageList()
{
	parseButton->setEnabled(false);
	QString fileName = packageListInputFile;

	QFile pkglist(fileName);
	if (!pkglist.exists()) {
  	QMessageBox::information(this, tr("HTTP"),
                                 tr("could not open: %1")
                                 .arg(fileName) );
		parseButton->setEnabled(true);
		return;
	}

	pkglist.open(QIODevice::ReadOnly);
	Package pkg; 

  while (!pkglist.atEnd()) {
	  QByteArray line = pkglist.readLine();
		Package::parsePackageListLine(line);
	}
	PackageList::listPackages();
	PackageList::writeToFile("packages.txt");

	parseButton->setEnabled(true);
}


void Installer::downloadFiles()
{
	QStringList	list = PackageList::getPackageFiles("unzip");
  for (int i = 0; i < list.size(); ++i)
    downloadSingleFile(list.at(i));
}


void Installer::installFiles()
{
	Package pkg = PackageList::getPackage("unzip");
  pkg.install(pkg.binFileName(),"test");
}


void Installer::downloadSingleFile(QString _url)
{
		qWarning("downloading " + _url.toLatin1());
    QUrl url(_url);
    QMessageBox::information(this, tr("HTTP"),
                                 tr("%1 "
                                    ".")
                                 .arg(url.toString()));

    QFileInfo fileInfo(url.path());
    QString fileName = fileInfo.fileName();

    if (QFile::exists(fileName)) {
        QMessageBox::information(this, tr("HTTP"),
                                 tr("There already exists a file called %1 in "
                                    "the current directory.")
                                 .arg(fileName));
        return;
    }

    file = new QFile(fileName);
    if (!file->open(QIODevice::WriteOnly)) {
        QMessageBox::information(this, tr("HTTP"),
                                 tr("Unable to save the file %1: %2.")
                                 .arg(fileName).arg(file->errorString()));
        delete file;
        file = 0;
        return;
    }

    http->setHost(url.host(), url.port() != -1 ? url.port() : 80);
    if (!url.userName().isEmpty())
        http->setUser(url.userName(), url.password());

    httpRequestAborted = false;
    QByteArray query = url.encodedQuery(); 
    httpGetId = http->get(url.path() + (!query.isEmpty() ? "?" + url.encodedQuery() : ""), file);
}

--- NEW FILE: installer.h ---
/****************************************************************************
**
** Copyright (C) 2004-2005 Trolltech AS. All rights reserved.
**
** This file is part of the example classes of the Qt Toolkit.
**
** This file may be used under the terms of the GNU General Public
** License version 2.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of
** this file.  Please review the following information to ensure GNU
** General Public Licensing requirements will be met:
** http://www.trolltech.com/products/qt/opensource.html
**
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://www.trolltech.com/products/qt/licensing.html or contact the
** sales department at sa...@tr....
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
****************************************************************************/

#ifndef INSTALLER_H
#define INSTALLER_H

#include <QDialog>

class QFile;
class QHttp;
class QHttpResponseHeader;
class QLabel;
class QLineEdit;
class QProgressDialog;
class QPushButton;
class QListView;
class QAbstractItemModel;
class Installer : public QDialog
{
    Q_OBJECT

public:
    Installer(QWidget *parent = 0);
		void downloadSingleFile(QString url);
		
private slots:
    void downloadPackageList();
		void parsePackageList();
		
    void downloadFiles();
    void installFiles();

    void cancelDownload();
    void httpRequestFinished(int requestId, bool error);
    void readResponseHeader(const QHttpResponseHeader &responseHeader);
    void updateDataReadProgress(int bytesRead, int totalBytes);
    void enableDownloadPackageButton();

private:
    QLabel *statusLabel;
    QLabel *urlLabel;
    QLineEdit *urlLineEdit;
    QProgressDialog *progressDialog;
    QPushButton *quitButton;
    QPushButton *downloadPackageListButton;
    QPushButton *DownloadPackageButton;
    QPushButton *parseButton;
    QPushButton *installButton;

    QHttp *http;
    QFile *file;
    int httpGetId;
    bool httpRequestAborted;
};

#endif

--- NEW FILE: installer.pro ---
HEADERS += installer.h \
           package.h \
           packagelist.h
						
SOURCES += installer.cpp \
           package.cpp \
           packagelist.cpp \
           main.cpp
QT += network

# install
target.path = $$[QT_INSTALL_EXAMPLES]/network/http
sources.files = $$SOURCES $$HEADERS $$RESOURCES $$FORMS http.pro
sources.path = $$[QT_INSTALL_EXAMPLES]/network/http
INSTALLS += target sources

--- NEW FILE: main.cpp ---
/****************************************************************************
**
** Copyright (C) 2004-2005 Trolltech AS. All rights reserved.
**
** This file is part of the example classes of the Qt Toolkit.
**
** This file may be used under the terms of the GNU General Public
** License version 2.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of
** this file.  Please review the following information to ensure GNU
** General Public Licensing requirements will be met:
** http://www.trolltech.com/products/qt/opensource.html
**
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://www.trolltech.com/products/qt/licensing.html or contact the
** sales department at sa...@tr....
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
****************************************************************************/

#include <QApplication>

#include "Installer.h"

int main(int argc, char *argv[])
{
    QApplication app(argc, argv);
    Installer httpWin;
    httpWin.show();
    return httpWin.exec();
}

--- NEW FILE: package.cpp ---
/****************************************************************************
**
** Copyright (C) 2004-2005 Trolltech AS. All rights reserved.
**
** This file is part of the example classes of the Qt Toolkit.
**
** This file may be used under the terms of the GNU General Public
** License version 2.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of
** this file.  Please review the following information to ensure GNU
** General Public Licensing requirements will be met:
** http://www.trolltech.com/products/qt/opensource.html
**
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://www.trolltech.com/products/qt/licensing.html or contact the
** sales department at sa...@tr....
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
****************************************************************************/

#include "package.h"
#include "packagelist.h"

#include <QtGui>
#include <QtNetwork>

QString Package::baseURL = "http://mesh.dl.sourceforge.net/sourceforge/gnuwin32/";

void Package::parsePackageListLine(const QByteArray &line)
{
	static Package pkg; 
	
	if (line.contains("<td><a href=\"/project/showfiles.php?group_id=23617")) {
		int a = line.indexOf("\">") + 2;
		int b = line.indexOf("</a>");
		QByteArray value = line.mid(a,b-a);
		if (line.indexOf("release_id") > -1) {
			pkg.setVersion(value);
			PackageList::addPackage(pkg);
		}
		else
			pkg.setName(value);
	}
}

void Package::install(const QString &fileName,const QString &destdir)
{
	QString cmd = "unzip -o";
	if (destdir != "")
	cmd += " -d " + destdir; 
	cmd += " " + fileName;
	qDebug() << cmd;
	
	QProcess unzip;
  unzip.setReadChannelMode(QProcess::MergedChannels);
	unzip.start(cmd);
	if (!unzip.waitForFinished())
		qDebug() << "unzip failed:" << unzip.errorString();
	else
		qDebug() << "unzip output:" << unzip.readAll();
}

void Package::logOutput()
{
}


--- NEW FILE: package.h ---
/****************************************************************************
**
** Copyright (C) 2004-2005 Trolltech AS. All rights reserved.
**
** This file is part of the example classes of the Qt Toolkit.
**
** This file may be used under the terms of the GNU General Public
** License version 2.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of
** this file.  Please review the following information to ensure GNU
** General Public Licensing requirements will be met:
** http://www.trolltech.com/products/qt/opensource.html
**
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://www.trolltech.com/products/qt/licensing.html or contact the
** sales department at sa...@tr....
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
****************************************************************************/
#ifndef PACKAGE_H
#define PACKAGE_H

#include <QtGui>
#include <QtNetwork>

class Package {
	public:
		Package() {}
		Package(QString const &_name, QString const &_version) { name = _name; version = _version; }
		void setName(QString const &_name) { name = _name; }
		QString &Name() { return name; }
		void setVersion(QString const &_version) { version = _version; }
		static void parsePackageListLine(const QByteArray &line);
		QString toString() { return name + "-" + version; }
		const QString binURL() { return baseURL + name + "-" + version + "-bin.zip"; }
		const QString libURL() { return baseURL + name + "-" + version + "-lib.zip"; }
		const QString docURL() { return baseURL + name + "-" + version + "-doc.zip"; }
		const QString srcURL() { return baseURL + name + "-" + version + "-src.zip"; }
		const QString binFileName() { return name + "-" + version + "-bin.zip"; }
		const QString libFileName() { return name + "-" + version + "-lib.zip"; }
		const QString docFileName() { return name + "-" + version + "-doc.zip"; }
		const QString srcFileName() { return name + "-" + version + "-src.zip"; }
		static QString baseURL;
		void install(const QString &fileName,const QString &destdir=0);

	private slots:
		void logOutput();
		
	private:
		QString name;
		QString version; 
}; 

#endif

--- NEW FILE: packagelist.cpp ---
/****************************************************************************
**
** Copyright (C) 2004-2005 Trolltech AS. All rights reserved.
**
** This file is part of the example classes of the Qt Toolkit.
**
** This file may be used under the terms of the GNU General Public
** License version 2.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of
** this file.  Please review the following information to ensure GNU
** General Public Licensing requirements will be met:
** http://www.trolltech.com/products/qt/opensource.html
**
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://www.trolltech.com/products/qt/licensing.html or contact the
** sales department at sa...@tr....
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
****************************************************************************/

#include <QtGui>
#include <QtNetwork>

#include "packagelist.h"

QList<Package> PackageList::packageList;

void PackageList::addPackage(Package const &package)
{
	packageList.append(package);
}

void PackageList::listPackages(void) 
{
	QList<Package>::iterator i;
	for (i = packageList.begin(); i != packageList.end(); ++i)
		qWarning(i->toString().toLatin1());
}

bool PackageList::writeToFile(QString const &fileName)
{
	QFile file(fileName);
  if (!file.open(QIODevice::WriteOnly | QIODevice::Text))
      return false;

	QTextStream out(&file);
	out << "# package list" << "\n";
	QList<Package>::iterator i;
	for (i = packageList.begin(); i != packageList.end(); ++i)
		out << i->toString().toLatin1() << "\n";
	return true;
}

QStringList PackageList::getPackageFiles(QString const &pkgName)
{
	QList<Package>::iterator i;
	QStringList list;
	for (i = packageList.begin(); i != packageList.end(); ++i) {
		if (i->Name() == pkgName) {
	    list << i->binURL();
	    list << i->libURL(); 
			list << i->docURL();
			list << i->srcURL();
		}	
	}
	return list;
}

Package PackageList::getPackage(QString const &pkgName)
{
	QList<Package>::iterator i;
	for (i = packageList.begin(); i != packageList.end(); ++i)
		if (i->Name() == pkgName) 
			return *i;
	return Package();
}

--- NEW FILE: packagelist.h ---
/****************************************************************************
**
** Copyright (C) 2004-2005 Trolltech AS. All rights reserved.
**
** This file is part of the example classes of the Qt Toolkit.
**
** This file may be used under the terms of the GNU General Public
** License version 2.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of
** this file.  Please review the following information to ensure GNU
** General Public Licensing requirements will be met:
** http://www.trolltech.com/products/qt/opensource.html
**
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://www.trolltech.com/products/qt/licensing.html or contact the
** sales department at sa...@tr....
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
****************************************************************************/

#ifndef PACKAGELIST_H
#define PACKAGELIST_H

#include "package.h"

class PackageList {
	public:
		static void addPackage(Package const &package); 
		static void listPackages(void);
		static bool writeToFile(QString const &fileName);
//		static bool downloadPackage(QString const &pkgName);
		static QStringList getPackageFiles(QString const &pkgName);
		static Package getPackage(QString const &pkgName);


	private: 
		static QList<Package> packageList;
		
};

#endif

--- NEW FILE: packages.h ---
/****************************************************************************
**
** Copyright (C) 2004-2005 Trolltech AS. All rights reserved.
**
** This file is part of the example classes of the Qt Toolkit.
**
** This file may be used under the terms of the GNU General Public
** License version 2.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of
** this file.  Please review the following information to ensure GNU
** General Public Licensing requirements will be met:
** http://www.trolltech.com/products/qt/opensource.html
**
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://www.trolltech.com/products/qt/licensing.html or contact the
** sales department at sa...@tr....
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
****************************************************************************/

#include <QtGui>
#include <QtNetwork>
#include <QStringListModel>

#include "Installer.h"

class Package {
	public:
		Package() {}
		Package(QString const &_name, QString const &_version) { name = _name; version = _version; }
		void setName(QString const &_name) { name = _name; }
		void setVersion(QString const &_version) { version = _version; }
		QString toString() { return name + "-" + version; }
		const QString binURL() { return baseURL + name + "-" + version + "-bin.zip"; }
		const QString libURL() { return baseURL + name + "-" + version + "-lib.zip"; }
		const QString docURL() { return baseURL + name + "-" + version + "-doc.zip"; }
		const QString srcURL() { return baseURL + name + "-" + version + "-src.zip"; }
		static QString baseURL;

	private:
		QString name;
		QString version; 
}; 
QString Package::baseURL = "http://mesh.dl.sourceforge.net/sourceforge/gnuwin32/";

QList<Package> packageList;

class PackageList {
	public:
		static void addPackage(Package const &package); 
		static void listPackages(void);
		static bool writeToFile(QString const &fileName);

	private: 
//		QList<Package> packageList;
		
};

void PackageList::addPackage(Package const &package)
{
	packageList << package;
}

void PackageList::listPackages(void) 
{
	QList<Package>::iterator i;
	for (i = packageList.begin(); i != packageList.end(); ++i)
		qWarning(i->toString().toLatin1());
}

bool PackageList::writeToFile(QString const &fileName)
{
	QFile file(fileName);
  if (!file.open(QIODevice::WriteOnly | QIODevice::Text))
      return false;

	QTextStream out(&file);
	out << "# package list" << "\n";
	QList<Package>::iterator i;
	for (i = packageList.begin(); i != packageList.end(); ++i)
		out << i->toString().toLatin1() << "\n";
	return true;
}





Installer::Installer(QWidget *parent)
    : QDialog(parent)
{
/*
    QListWidget *downloadMirror = new QListWidget(this);
    downloadMirror->addItem("aleron   (US)");
    downloadMirror->addItem("belnet   (BE)"); 
    downloadMirror->addItem("easynews (US)"); 
    downloadMirror->addItem("heanet   (IE)"); 
    downloadMirror->addItem("internap (US)"); 
    downloadMirror->addItem("jaist    (JP)"); 
    downloadMirror->addItem("keihanna (JP)"); 
    downloadMirror->addItem("kent     (UK)"); 
    downloadMirror->addItem("mesh     (DE)"); 
    downloadMirror->addItem("optusnet (AU)"); 
    downloadMirror->addItem("ovh      (FR)"); 
    downloadMirror->addItem("puzzle   (CH)"); 
    downloadMirror->addItem("switch   (CH)"); 
    downloadMirror->addItem("umn      (US)"); 
    downloadMirror->addItem("unc      (US)"); 
    downloadMirror->addItem("voxel    (US)"); 
*/
    urlLineEdit = new QLineEdit("http://sourceforge.net/project/showfiles.php?group_id=23617");
    
    urlLabel = new QLabel(tr("&URL:"));
    urlLabel->setBuddy(urlLineEdit);
    statusLabel = new QLabel(tr("Please enter the URL of a file you want to "
                                "download."));
    
    quitButton = new QPushButton(tr("Quit"));
    DownloadPackageButton = new QPushButton(tr("Download"));
    DownloadPackageButton->setDefault(true);

    parseButton = new QPushButton(tr("Parse"));
    QListView *parseOutput = new QListView(this);
    
    progressDialog = new QProgressDialog(this);
    
    http = new QHttp(this);
    
    connect(urlLineEdit, SIGNAL(textChanged(const QString &)),
            this, SLOT(enableDownloadPackageButton()));
    connect(http, SIGNAL(requestFinished(int, bool)),
            this, SLOT(httpRequestFinished(int, bool)));
    connect(http, SIGNAL(dataReadProgress(int, int)),
            this, SLOT(updateDataReadProgress(int, int)));
    connect(http, SIGNAL(responseHeaderReceived(const QHttpResponseHeader &)),
            this, SLOT(readResponseHeader(const QHttpResponseHeader &)));
    connect(progressDialog, SIGNAL(canceled()), this, SLOT(cancelDownload()));
    connect(DownloadPackageButton, SIGNAL(clicked()), this, SLOT(downloadFile()));
    connect(parseButton, SIGNAL(clicked()), this, SLOT(parseFile()));
    connect(quitButton, SIGNAL(clicked()), this, SLOT(close()));

    QHBoxLayout *topLayout = new QHBoxLayout;
    topLayout->addWidget(urlLabel);
    topLayout->addWidget(urlLineEdit);
 //   topLayout->addWidget(downloadMirror);

    QHBoxLayout *buttonLayout = new QHBoxLayout;
    buttonLayout->addStretch(1);
    buttonLayout->addWidget(DownloadPackageButton);
    buttonLayout->addWidget(parseButton);
    buttonLayout->addWidget(quitButton);

    QVBoxLayout *mainLayout = new QVBoxLayout;
    mainLayout->addLayout(topLayout);
    mainLayout->addWidget(statusLabel);
    mainLayout->addLayout(buttonLayout);
    mainLayout->addWidget(parseOutput);
    setLayout(mainLayout);

    setWindowTitle(tr("HTTP"));
    urlLineEdit->setFocus();
}

void Installer::_downloadFile()
{
    QUrl url(urlLineEdit->text());
//    QString a = "http://" + downloadMirror->currentItem()->text() + ".dl.sourceforge.net/sourceforge/gnuwin32/" ;
		//QMessageBox::information(this, tr("HTTP"),"http://" + downloadMirror->currentItem()->text() + ".dl.sourceforge.net/sourceforge/gnuwin32/" );
//		QUrl url("http://" + downloadMirror->currentItem()->text() + ".dl.sourceforge.net/sourceforge/gnuwin32/");
    QMessageBox::information(this, tr("HTTP"),
                                 tr("%1 "
                                    ".")
                                 .arg(url.toString()));


    QFileInfo fileInfo(url.path());
    QString fileName = fileInfo.fileName();

    if (QFile::exists(fileName)) {
        QMessageBox::information(this, tr("HTTP"),
                                 tr("There already exists a file called %1 in "
                                    "the current directory.")
                                 .arg(fileName));
        return;
    }

    file = new QFile(fileName);
    if (!file->open(QIODevice::WriteOnly)) {
        QMessageBox::information(this, tr("HTTP"),
                                 tr("Unable to save the file %1: %2.")
                                 .arg(fileName).arg(file->errorString()));
        delete file;
        file = 0;
        return;
    }

    http->setHost(url.host(), url.port() != -1 ? url.port() : 80);
    if (!url.userName().isEmpty())
        http->setUser(url.userName(), url.password());

    httpRequestAborted = false;
    QByteArray query = url.encodedQuery(); 
    httpGetId = http->get(url.path() + (!query.isEmpty() ? "?" + url.encodedQuery() : ""), file);

    progressDialog->setWindowTitle(tr("HTTP"));
    progressDialog->setLabelText(tr("Downloading %1.").arg(fileName));
    DownloadPackageButton->setEnabled(false);
}

void Installer::cancelDownload()
{
    statusLabel->setText(tr("Download canceled."));
    httpRequestAborted = true;
    http->abort();
    DownloadPackageButton->setEnabled(true);
}

void Installer::httpRequestFinished(int requestId, bool error)
{
    if (httpRequestAborted) {
        if (file) {
            file->close();
            file->remove();
            delete file;
            file = 0;
        }

        progressDialog->hide();
        return;
    }

    if (requestId != httpGetId)
        return;

    progressDialog->hide();
    file->close();

    if (error) {
        file->remove();
        QMessageBox::information(this, tr("HTTP"),
                                 tr("Download failed: %1.")
                                 .arg(http->errorString()));
    } else {
        QString fileName = QFileInfo(QUrl(urlLineEdit->text()).path()).fileName();
        statusLabel->setText(tr("Downloaded %1 to current directory.").arg(fileName));
    }

    DownloadPackageButton->setEnabled(true);
    delete file;
    file = 0;
}

void Installer::readResponseHeader(const QHttpResponseHeader &responseHeader)
{
    if (responseHeader.statusCode() != 200) {
        QMessageBox::information(this, tr("HTTP"),
                                 tr("Download failed: %1.")
                                 .arg(responseHeader.reasonPhrase()));
        httpRequestAborted = true;
        progressDialog->hide();
        http->abort();
        return;
    }
}

void Installer::updateDataReadProgress(int bytesRead, int totalBytes)
{
    if (httpRequestAborted)
        return;

    progressDialog->setMaximum(totalBytes);
    progressDialog->setValue(bytesRead);
}

void Installer::enableDownloadPackageButton()
{
    DownloadPackageButton->setEnabled(!urlLineEdit->text().isEmpty());
}


void Installer::parseFile()
{
	parseButton->setEnabled(false);
//	numbers << "test";
//  model = new QStringListModel(numbers);
//	parseOutput->setModel(model);

	QString fileName = QFileInfo(QUrl(urlLineEdit->text()).path()).fileName();
  	QMessageBox::information(this, tr("HTTP"),
                                 tr("try to open: %1.")
                                 .arg(fileName) );

	QFile file(fileName);
	if (!file.exists()) {
  	QMessageBox::information(this, tr("HTTP"),
                                 tr("could not open: %1.")
                                 .arg(fileName) );
		return;
	}

	file.open(QIODevice::ReadOnly);
	Package pkg; 

  while (!file.atEnd()) {
	  QByteArray line = file.readLine();
//	  parseOutput->addItem(line.data());
	  if (line.contains("<td><a href=\"/project/showfiles.php?group_id=23617")) {
	  	int a = line.indexOf("\">") + 2;
	  	int b = line.indexOf("</a>");
			QByteArray value = line.mid(a,b-a);
	  	if (line.indexOf("release_id") > -1) {
	  		pkg.setVersion(value);
	  		PackageList::addPackage(pkg);
	  	}
	  	else
	  		pkg.setName(value);
		}
	}
	PackageList::listPackages();
//	QList<Package>::iterator i;
//	for (i = packageList.begin(); i != packageList.end(); ++i)
//		qWarning(i->toString().toLatin1());

	PackageList::writeToFile("packages.txt");

	parseButton->setEnabled(true);
}


void Installer::downloadFile()
{
		QList<Package>::iterator i;
		i = packageList.begin(); 

    downloadSingleFile(i->binURL());
    downloadSingleFile(i->libURL()); 
		downloadSingleFile(i->docURL());
		downloadSingleFile(i->srcURL());
}

void Installer::downloadSingleFile(QString _url)
{
    QUrl url(_url);
    QMessageBox::information(this, tr("HTTP"),
                                 tr("%1 "
                                    ".")
                                 .arg(url.toString()));

    QFileInfo fileInfo(url.path());
    QString fileName = fileInfo.fileName();

    if (QFile::exists(fileName)) {
        QMessageBox::information(this, tr("HTTP"),
                                 tr("There already exists a file called %1 in "
                                    "the current directory.")
                                 .arg(fileName));
        return;
    }

    file = new QFile(fileName);
    if (!file->open(QIODevice::WriteOnly)) {
        QMessageBox::information(this, tr("HTTP"),
                                 tr("Unable to save the file %1: %2.")
                                 .arg(fileName).arg(file->errorString()));
        delete file;
        file = 0;
        return;
    }

    http->setHost(url.host(), url.port() != -1 ? url.port() : 80);
    if (!url.userName().isEmpty())
        http->setUser(url.userName(), url.password());

    httpRequestAborted = false;
    QByteArray query = url.encodedQuery(); 
    httpGetId = http->get(url.path() + (!query.isEmpty() ? "?" + url.encodedQuery() : ""), file);
}