1 files changed, 343 insertions, 0 deletions
diff --git a/src/libs/installer/qtpatchoperation.cpp b/src/libs/installer/qtpatchoperation.cpp
new file mode 100644
index 000000000..348d52e48
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+++ b/src/libs/installer/qtpatchoperation.cpp
@@ -0,0 +1,343 @@
+/**************************************************************************
+**
+** This file is part of Installer Framework
+**
+** Copyright (c) 2011-2012 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+**
+** 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.
+**
+** Other Usage
+**
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**************************************************************************/
+
+#include "qtpatchoperation.h"
+#include "qtpatch.h"
+#ifdef Q_OS_MAC
+#include "macrelocateqt.h"
+#endif
+
+#include "constants.h"
+#include "packagemanagercore.h"
+
+#include <QMap>
+#include <QSet>
+#include <QFile>
+#include <QTextStream>
+#include <QDir>
+#include <QtCore/QDebug>
+
+using namespace QInstaller;
+
+static QMap<QByteArray, QByteArray> generatePatchValueMap(const QByteArray &newQtPath,
+        const QHash<QString, QByteArray> &qmakeValueHash)
+{
+    QMap<QByteArray, QByteArray> replaceMap; //first == searchstring: second == replace string
+    char nativeSeperator = QDir::separator().toAscii();
+    QByteArray oldValue;
+
+    oldValue = qmakeValueHash.value(QLatin1String("QT_INSTALL_PREFIX"));
+    replaceMap.insert(QByteArray("qt_prfxpath=%1").replace("%1", oldValue),
+        QByteArray("qt_prfxpath=%1/").replace("%1/", newQtPath));
+
+    oldValue = qmakeValueHash.value(QLatin1String("QT_INSTALL_DOCS"));
+    replaceMap.insert(QByteArray("qt_docspath=%1").replace("%1", oldValue),
+        QByteArray("qt_docspath=%1/doc").replace("%1/", newQtPath + nativeSeperator));
+
+    oldValue = qmakeValueHash.value(QLatin1String("QT_INSTALL_HEADERS"));
+    replaceMap.insert(QByteArray("qt_hdrspath=%1").replace("%1", oldValue),
+        QByteArray("qt_hdrspath=%1/include").replace("%1/", newQtPath + nativeSeperator));
+
+    oldValue = qmakeValueHash.value(QLatin1String("QT_INSTALL_LIBS"));
+    replaceMap.insert(QByteArray("qt_libspath=%1").replace("%1", oldValue),
+        QByteArray("qt_libspath=%1/lib").replace("%1/", newQtPath + nativeSeperator));
+
+    oldValue = qmakeValueHash.value(QLatin1String("QT_INSTALL_BINS"));
+    replaceMap.insert(QByteArray("qt_binspath=%1").replace("%1", oldValue),
+        QByteArray("qt_binspath=%1/bin").replace("%1/", newQtPath + nativeSeperator));
+
+    oldValue = qmakeValueHash.value(QLatin1String("QT_INSTALL_PLUGINS"));
+    replaceMap.insert(QByteArray("qt_plugpath=%1").replace("%1", oldValue),
+        QByteArray("qt_plugpath=%1/plugins").replace("%1/", newQtPath + nativeSeperator));
+
+    oldValue = qmakeValueHash.value(QLatin1String("QT_INSTALL_IMPORTS"));
+    replaceMap.insert(QByteArray("qt_impspath=%1").replace("%1", oldValue),
+        QByteArray("qt_impspath=%1/imports").replace("%1/", newQtPath + nativeSeperator));
+
+    oldValue = qmakeValueHash.value(QLatin1String("QT_INSTALL_DATA"));
+    replaceMap.insert( QByteArray("qt_datapath=%1").replace("%1", oldValue),
+        QByteArray("qt_datapath=%1/").replace("%1/", newQtPath + nativeSeperator));
+
+    oldValue = qmakeValueHash.value(QLatin1String("QT_INSTALL_TRANSLATIONS"));
+    replaceMap.insert( QByteArray("qt_trnspath=%1").replace("%1", oldValue),
+        QByteArray("qt_trnspath=%1/translations").replace("%1/", newQtPath + nativeSeperator));
+
+    // This must not be patched. Commenting out to fix QTSDK-429
+    //        oldValue = qmakeValueHash.value(QLatin1String("QT_INSTALL_CONFIGURATION"));
+    //        replaceMap.insert( QByteArray("qt_stngpath=%1").replace("%1", oldValue),
+    //                            QByteArray("qt_stngpath=%1").replace("%1", newQtPath));
+
+    //examples and demoes can patched outside separately,
+    //but for cosmetic reasons - if the qt version gets no examples later.
+    oldValue = qmakeValueHash.value(QLatin1String("QT_INSTALL_EXAMPLES"));
+    replaceMap.insert( QByteArray("qt_xmplpath=%1").replace("%1", oldValue),
+        QByteArray("qt_xmplpath=%1/examples").replace("%1/", newQtPath + nativeSeperator));
+
+    oldValue = qmakeValueHash.value(QLatin1String("QT_INSTALL_DEMOS"));
+    replaceMap.insert( QByteArray("qt_demopath=%1").replace("%1", oldValue),
+        QByteArray("qt_demopath=%1/demos").replace("%1/", newQtPath + nativeSeperator));
+
+    return replaceMap;
+}
+
+QtPatchOperation::QtPatchOperation()
+{
+    setName(QLatin1String("QtPatch"));
+}
+
+void QtPatchOperation::backup()
+{
+}
+
+bool QtPatchOperation::performOperation()
+{
+    // Arguments:
+    // 1. type
+    // 2. new/target qtpath
+
+    if (arguments().count() != 2) {
+        setError(InvalidArguments);
+        setErrorString(tr("Invalid arguments in %0: %1 arguments given, 2 expected.").arg(name())
+            .arg(arguments().count()));
+        return false;
+    }
+
+    QString type = arguments().at(0);
+    bool isPlatformSupported = type.contains(QLatin1String("linux"), Qt::CaseInsensitive)
+        || type.contains(QLatin1String("windows"), Qt::CaseInsensitive)
+        || type.contains(QLatin1String("mac"), Qt::CaseInsensitive);
+    if (!isPlatformSupported) {
+        setError(InvalidArguments);
+        setErrorString(tr("First argument should be 'linux', 'mac' or 'windows'. No other type is supported "
+            "at this time."));
+        return false;
+    }
+    
+    const QString newQtPathStr = QDir::toNativeSeparators(arguments().at(1));
+    const QByteArray newQtPath = newQtPathStr.toUtf8();
+
+    QString qmakePath = QString::fromUtf8(newQtPath) + QLatin1String("/bin/qmake");
+#ifdef Q_OS_WIN
+    qmakePath = qmakePath + QLatin1String(".exe");
+#endif
+
+    if (!QFile::exists(qmakePath)) {
+        setError(UserDefinedError);
+        setErrorString(tr("QMake from the current Qt version \n(%1)is not existing. Please file a bugreport "
+            "with this dialog at https://bugreports.qt-project.org.").arg(QDir::toNativeSeparators(qmakePath)));
+        return false;
+    }
+
+    QByteArray qmakeOutput;
+    QHash<QString, QByteArray> qmakeValueHash = QtPatch::qmakeValues(qmakePath, &qmakeOutput);
+
+    if (qmakeValueHash.isEmpty()) {
+        setError(UserDefinedError);
+        setErrorString(tr("The output of \n%1 -query\nis not parseable. Please file a bugreport with this "
+            "dialog https://bugreports.qt-project.org.\noutput: \"%2\"").arg(QDir::toNativeSeparators(qmakePath),
+            QString::fromUtf8(qmakeOutput)));
+        return false;
+    }
+
+    const QByteArray oldQtPath = qmakeValueHash.value(QLatin1String("QT_INSTALL_PREFIX"));
+    bool oldQtPathFromQMakeIsEmpty = oldQtPath.isEmpty();
+
+    //maybe we don't need this, but I 255 should be a rational limit
+    if (255 < newQtPath.size()) {
+        setError(UserDefinedError);
+        setErrorString(tr("Qt patch error: new Qt dir(%1)\nneeds to be less than 255 characters.")
+            .arg(newQtPathStr));
+        return false;
+    }
+
+    QFile patchFileListFile;
+    if (type == QLatin1String("windows"))
+        patchFileListFile.setFileName(QLatin1String(":/files-to-patch-windows"));
+    else if (type == QLatin1String("linux"))
+        patchFileListFile.setFileName(QLatin1String(":/files-to-patch-linux"));
+    else if (type == QLatin1String("linux-emb-arm"))
+        patchFileListFile.setFileName(QLatin1String(":/files-to-patch-linux-emb-arm"));
+    else if (type == QLatin1String("mac"))
+        patchFileListFile.setFileName(QLatin1String(":/files-to-patch-macx"));
+
+    if (!patchFileListFile.open(QFile::ReadOnly)) {
+        setError(UserDefinedError);
+        setErrorString(tr("Qt patch error: Can not open %1.(%2)").arg(patchFileListFile.fileName(),
+            patchFileListFile.errorString()));
+        return false;
+    }
+
+    QStringList filesToPatch, textFilesToPatch;
+    bool readingTextFilesToPatch = false;
+
+    // read the input file
+    QTextStream in(&patchFileListFile);
+
+    forever {
+        const QString line = in.readLine();
+
+        if (line.isNull())
+            break;
+
+        else if (line.isEmpty())
+            continue;
+
+        else if (line.startsWith(QLatin1String("%%")))
+            readingTextFilesToPatch = true;
+
+        //with empty old path we don't know what we want to replace
+        else if (readingTextFilesToPatch && !oldQtPathFromQMakeIsEmpty)
+            textFilesToPatch.append(line);
+
+        else
+            filesToPatch.append(line);
+    }
+
+    QString prefix = QFile::decodeName(newQtPath);
+
+    if (! prefix.endsWith(QLatin1Char('/')))
+        prefix += QLatin1Char('/');
+
+//BEGIN - patch binary files
+    QMap<QByteArray, QByteArray> patchValueMap = generatePatchValueMap(newQtPath, qmakeValueHash);
+
+    foreach (QString fileName, filesToPatch) {
+        fileName.prepend(prefix);
+        QFile file(fileName);
+
+        //without a file we can't do anything
+        if (!file.exists()) {
+            continue;
+        }
+
+        if (!QtPatch::openFileForPatching(&file)) {
+            setError(UserDefinedError);
+            setErrorString(tr("Qt patch error: Can not open %1.(%2)").arg(file.fileName())
+                .arg(file.errorString()));
+            return false;
+        }
+
+        QMapIterator<QByteArray, QByteArray> it(patchValueMap);
+        while (it.hasNext()) {
+            it.next();
+            bool isPatched = QtPatch::patchBinaryFile(&file, it.key(), it.value());
+            if (!isPatched) {
+                qDebug() << QString::fromLatin1("qpatch: warning: file '%1' could not patched").arg(fileName);
+            }
+        }
+    } //foreach (QString fileName, filesToPatch)
+//END - patch binary files
+
+//BEGIN - patch text files
+    QByteArray newQtPathWithNormalSlashes = QDir::fromNativeSeparators(newQtPathStr).toUtf8();
+
+    QHash<QByteArray, QByteArray> searchReplacePairs;
+    searchReplacePairs.insert(oldQtPath, newQtPathWithNormalSlashes);
+    searchReplacePairs.insert(QByteArray(oldQtPath).replace("/", "\\"), newQtPathWithNormalSlashes);
+    searchReplacePairs.insert(QByteArray(oldQtPath).replace("\\", "/"), newQtPathWithNormalSlashes);
+
+#ifdef Q_OS_WIN
+    QByteArray newQtPathWithDoubleBackSlashes = QByteArray(newQtPathWithNormalSlashes).replace("/", "\\\\");
+    searchReplacePairs.insert(QByteArray(oldQtPath).replace("/", "\\\\"), newQtPathWithDoubleBackSlashes);
+    searchReplacePairs.insert(QByteArray(oldQtPath).replace("\\", "\\\\"), newQtPathWithDoubleBackSlashes);
+
+    //this is checking for a possible drive letter, which could be upper or lower
+    if (oldQtPath.mid(1,1) == ":") {
+        QHash<QByteArray, QByteArray> tempSearchReplacePairs;
+        QHashIterator<QByteArray, QByteArray> it(searchReplacePairs);
+        QByteArray driveLetter = oldQtPath.left(1);
+        while (it.hasNext()) {
+            it.next();
+            QByteArray currentPossibleSearchByteArrayWithoutDriveLetter = QByteArray(it.key()).remove(0, 1);
+            tempSearchReplacePairs.insert(driveLetter.toLower()
+                + currentPossibleSearchByteArrayWithoutDriveLetter, it.value());
+            tempSearchReplacePairs.insert(driveLetter.toUpper()
+                + currentPossibleSearchByteArrayWithoutDriveLetter, it.value());
+        }
+        searchReplacePairs = tempSearchReplacePairs;
+    }
+#endif
+
+    foreach (QString fileName, textFilesToPatch) {
+        fileName.prepend(prefix);
+
+        if (QFile::exists(fileName)) {
+            //TODO: use the return value for an error message at the end of the operation
+            QtPatch::patchTextFile(fileName, searchReplacePairs);
+        }
+    }
+//END - patch text files
+
+#ifdef Q_OS_MAC
+    Relocator relocator;
+    bool successMacRelocating = false;
+    PackageManagerCore *const core = qVariantValue<PackageManagerCore*>(value(QLatin1String("installer")));
+    if (!core) {
+        setError(UserDefinedError);
+        setErrorString(tr("Needed installer object in \"%1\" operation is empty.").arg(name()));
+        return false;
+    }
+    Q_CHECK_PTR(core);
+    successMacRelocating = relocator.apply(newQtPathStr, core->value(scTargetDir));
+    if (!successMacRelocating) {
+        setError(UserDefinedError);
+        setErrorString(tr("Error while relocating Qt: %1").arg(relocator.errorMessage()));
+        return false;
+    }
+#endif
+    if (oldQtPathFromQMakeIsEmpty) {
+        setError(UserDefinedError);
+        setErrorString(tr("The installer was not able to get the unpatched path from \n%1.(maybe it is "
+            "broken or removed)\nIt tried to patch the Qt binaries, but all other files in Qt are unpatched."
+            "\nThis could result in a broken Qt version.\nSometimes it helps to restart the installer with a "
+            "switched off antivirus software.").arg(QDir::toNativeSeparators(qmakePath)));
+        return false;
+    }
+
+    return true;
+}
+
+bool QtPatchOperation::undoOperation()
+{
+    return true;
+}
+
+bool QtPatchOperation::testOperation()
+{
+    return true;
+}
+
+Operation *QtPatchOperation::clone() const
+{
+    return new QtPatchOperation();
+}
+