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Diffstat (limited to 'installerbuilder/common/utils.cpp')
| -rw-r--r-- | installerbuilder/common/utils.cpp | 221 |
1 files changed, 221 insertions, 0 deletions
diff --git a/installerbuilder/common/utils.cpp b/installerbuilder/common/utils.cpp new file mode 100644 index 000000000..31d92f6be --- /dev/null +++ b/installerbuilder/common/utils.cpp @@ -0,0 +1,221 @@ +/************************************************************************** +** +** This file is part of Qt SDK** +** +** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).* +** +** Contact: Nokia Corporation qt-info@nokia.com** +** +** No Commercial Usage +** +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** +** This file may be used under the terms of the GNU Lesser General Public +** License version 2.1 as published by the Free Software Foundation and +** appearing in the file LICENSE.LGPL included in the packaging of this file. +** Please review the following information to ensure the GNU Lesser General +** Public License version 2.1 requirements will be met: +** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception version +** 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you are unsure which license is appropriate for your use, please contact +** (qt-info@nokia.com). +** +**************************************************************************/ +#include "utils.h" + +#include <QByteArray> +#include <QHash> +#include <QIODevice> +#include <QProcessEnvironment> +#include <QtCore/QDateTime> +#include <QString> +#include <QUrl> +#include <QFileInfo> +#include <QDir> + +#include <fstream> +#include <iostream> +#include <sstream> + +static bool verb = false; + +void QInstaller::setVerbose( bool v ) { + verb = v; +} + +bool QInstaller::isVerbose() +{ + return verb; +} + +#ifdef Q_WS_WIN +void qWinMsgHandler(QtMsgType t, const char* str); + +class debugstream : public std::ostream +{ + class buf : public std::stringbuf + { + public: + buf() + { + } + int sync() + { + std::string s = str(); + if( s[ s.length() - 1 ] == '\n' ) + s[ s.length() - 1 ] = '\0'; // remove \n + qWinMsgHandler( QtDebugMsg, s.c_str() ); + std::cout << s << std::endl; + str( std::string() ); + return 0; + } + }; +public: + debugstream() + : std::ostream( &b ) + { + } +private: + buf b; +}; +#endif + +std::ostream& QInstaller::stdverbose() +{ + static std::fstream null; +#ifdef Q_WS_WIN + // TODO: this one get leaked + static debugstream& stream = *(new debugstream); +#else + static std::ostream& stream = std::cout; +#endif + if( verb ) + return stream; + else + return null; +} + +std::ostream& QInstaller::operator<<( std::ostream& os, const QUrl& url ) +{ + return os << "QUrl( " << url.toString() << ")"; +} + +std::ostream& QInstaller::operator<<( std::ostream& os, const QString& string ) +{ + return os << qPrintable(string); +} + +std::ostream& QInstaller::operator<<( std::ostream& os, const QByteArray& array ) +{ + return os << '"' << QString::fromAscii( array ) << '"'; +} + +//TODO from kdupdaterfiledownloader.cpp, use that one once merged +QByteArray QInstaller::calculateHash( QIODevice* device, QCryptographicHash::Algorithm algo ) { + Q_ASSERT( device ); + QCryptographicHash hash( algo ); + QByteArray buffer; + buffer.resize( 512 * 1024 ); + while ( true ) { + const qint64 numRead = device->read( buffer.data(), buffer.size() ); + if ( numRead <= 0 ) + return hash.result(); + hash.addData( buffer.constData(), numRead ); + } + return QByteArray(); // never reached +} + + +QString QInstaller::replaceVariables(const QHash<QString,QString>& vars, const QString &str) +{ + QString res; + int pos = 0; + while (true) { + int pos1 = str.indexOf( QLatin1Char( '@' ), pos); + if (pos1 == -1) + break; + int pos2 = str.indexOf( QLatin1Char( '@' ), pos1 + 1); + if (pos2 == -1) + break; + res += str.mid(pos, pos1 - pos); + QString name = str.mid(pos1 + 1, pos2 - pos1 - 1); + res += vars.value(name); + pos = pos2 + 1; + } + res += str.mid(pos); + return res; +} + +QString QInstaller::replaceWindowsEnvironmentVariables(const QString &str) +{ + const QProcessEnvironment env = QProcessEnvironment::systemEnvironment(); + QString res; + int pos = 0; + while (true) { + int pos1 = str.indexOf( QLatin1Char( '%' ), pos); + if (pos1 == -1) + break; + int pos2 = str.indexOf( QLatin1Char( '%' ), pos1 + 1); + if (pos2 == -1) + break; + res += str.mid(pos, pos1 - pos); + QString name = str.mid(pos1 + 1, pos2 - pos1 - 1); + res += env.value(name); + pos = pos2 + 1; + } + res += str.mid(pos); + return res; +} + +QInstaller::VerboseWriter::VerboseWriter(QObject *parent) : QObject(parent) +{ + preFileBuffer.open(QIODevice::ReadWrite); + stream.setDevice(&preFileBuffer); +} + +QInstaller::VerboseWriter::~VerboseWriter() +{ + stream.flush(); + if (logFileName.isEmpty()) // binarycreator + return; + //if the installer installed nothing - there is no target directory - where the logfile can be saved + if (!QFileInfo(logFileName).absoluteDir().exists()) { + return; + } + QFile output(logFileName); + if (!output.open(QIODevice::ReadWrite | QIODevice::Append)) + qFatal("Could not open logfile!"); + QString logInfo; + logInfo += QLatin1String("*************************************"); + logInfo += QString::fromLatin1("Invoked:") + QDateTime::currentDateTime().toString(); + output.write(logInfo.toLocal8Bit()); + output.write(preFileBuffer.data()); + output.close(); +} + +void QInstaller::VerboseWriter::setOutputStream(const QString &fileName) +{ + logFileName = fileName; +} + + +Q_GLOBAL_STATIC(QInstaller::VerboseWriter, verboseWriter); + +QInstaller::VerboseWriter* QInstaller::VerboseWriter::instance() +{ + return verboseWriter(); +} + +QInstaller::VerboseWriter& QInstaller::verbose() +{ + return *verboseWriter(); +} |