diff options
Diffstat (limited to 'src/libs/installer/setimportspathonqtcoreoperation.cpp')
| -rw-r--r-- | src/libs/installer/setimportspathonqtcoreoperation.cpp | 162 |
1 files changed, 0 insertions, 162 deletions
diff --git a/src/libs/installer/setimportspathonqtcoreoperation.cpp b/src/libs/installer/setimportspathonqtcoreoperation.cpp deleted file mode 100644 index 685aee846..000000000 --- a/src/libs/installer/setimportspathonqtcoreoperation.cpp +++ /dev/null @@ -1,162 +0,0 @@ -/************************************************************************** -** -** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/legal -** -** This file is part of the Qt Installer Framework. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and Digia. For licensing terms and -** conditions see http://qt.digia.com/licensing. For further information -** use the contact form at http://qt.digia.com/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, 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, Digia gives you certain additional -** rights. These rights are described in the Digia Qt LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 3.0 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 the GNU General Public License version 3.0 requirements will be -** met: http://www.gnu.org/copyleft/gpl.html. -** -** -** $QT_END_LICENSE$ -** -**************************************************************************/ - -#include "setimportspathonqtcoreoperation.h" - -#include "qtpatch.h" - -#include <QtCore/QByteArrayMatcher> -#include <QtCore/QDir> -#include <QtCore/QDebug> - -using namespace QInstaller; - -namespace { - QByteArray getOldValue(const QString &binaryPath) - { - QFileInfo fileInfo(binaryPath); - - if (!fileInfo.exists()) { - qDebug() << QString::fromLatin1("qpatch: warning: file '%1' not found").arg(binaryPath); - return QByteArray(); - } - - - QFile file(binaryPath); - int readOpenCount = 0; - while (!file.open(QFile::ReadOnly) && readOpenCount < 20000) { - ++readOpenCount; - qApp->processEvents(); - } - Q_ASSERT(file.isOpen()); - if (!file.isOpen()) { - qDebug() << QString::fromLatin1("qpatch: warning: file '%1' can not be opened as ReadOnly.").arg( - binaryPath); - qDebug() << file.errorString(); - return QByteArray(); - } - - const QByteArray source = file.readAll(); - file.close(); - - int offset = 0; - QByteArray searchValue("qt_impspath="); - QByteArrayMatcher byteArrayMatcher(searchValue); - offset = byteArrayMatcher.indexIn(source, offset); - Q_ASSERT(offset > 0); - if (offset == -1) - return QByteArray(); - - int stringEndPosition = offset; - while(source.at(stringEndPosition++) != '\0') {} - // between the search string and the first \0 is the QByteArray we are looking for - return source.mid(offset + searchValue.size(), stringEndPosition - offset); - } -} - -SetImportsPathOnQtCoreOperation::SetImportsPathOnQtCoreOperation() -{ - setName(QLatin1String("SetImportsPathOnQtCore")); -} - -void SetImportsPathOnQtCoreOperation::backup() -{ -} - -bool SetImportsPathOnQtCoreOperation::performOperation() -{ - const QStringList args = arguments(); - - if (args.count() != 2) { - setError(InvalidArguments); - setErrorString(tr("Invalid arguments in %0: %1 arguments given, %2 expected%3.") - .arg(name()).arg(arguments().count()).arg(tr("exactly 2"), QLatin1String(""))); - return false; - } - - const QString qtCoreLibraryDir = args.at(0); - const QByteArray newValue = QDir::toNativeSeparators(args.at(1)).toUtf8(); - - if (newValue.size() >= 255) { - setError(UserDefinedError); - setErrorString(tr("Qt patch error: new Qt imports path '%1'\nneeds to be less than 255 characters.") - .arg(QString::fromLocal8Bit(newValue))); - return false; - } - QStringList libraryFiles; -#ifdef Q_OS_WIN - libraryFiles << QString::fromLatin1("%1/QtCore4.dll").arg(qtCoreLibraryDir); - libraryFiles << QString::fromLatin1("%1/QtCore4d.dll").arg(qtCoreLibraryDir); -#else - libraryFiles << qtCoreLibraryDir + QLatin1String("/libQtCore.so"); -#endif - foreach (const QString coreLibrary, libraryFiles) { - if (QFile::exists(coreLibrary)) { - QByteArray oldValue(getOldValue(coreLibrary)); - Q_ASSERT(!oldValue.isEmpty()); - oldValue = QByteArray("qt_impspath=%1").replace("%1", oldValue); - QByteArray adjutedNewValue = QByteArray("qt_impspath=%1").replace("%1", newValue); - - bool isPatched = QtPatch::patchBinaryFile(coreLibrary, oldValue, adjutedNewValue); - if (!isPatched) { - qDebug() << "qpatch: warning: could not patch the imports path in" << coreLibrary; - } - } - } - - return true; -} - -bool SetImportsPathOnQtCoreOperation::undoOperation() -{ - return true; -} - -bool SetImportsPathOnQtCoreOperation::testOperation() -{ - return true; -} - -Operation *SetImportsPathOnQtCoreOperation::clone() const -{ - return new SetImportsPathOnQtCoreOperation(); -} - |