Long live Qt!

4 files changed, 550 insertions, 0 deletions

diff --git a/util/install/keygen/keygen.pro b/util/install/keygen/keygen.pro
new file mode 100644
index 0000000..59daf75
--- /dev/null
+++ b/util/install/keygen/keygen.pro
@@ -0,0 +1,13 @@
+CONFIG += qt console
+SOURCES += keyinfo.cpp
+keychk {
+  TEMPLATE = lib
+  TARGET = keychk
+  DESTDIR = ../../../lib/
+  CONFIG -= shared dll
+  CONFIG += staticlib
+} else {
+  TEMPLATE = app
+  TARGET = keygen
+  SOURCES += main.cpp
+}
\ No newline at end of file
diff --git a/util/install/keygen/keyinfo.cpp b/util/install/keygen/keyinfo.cpp
new file mode 100644
index 0000000..9ad5404
--- /dev/null
+++ b/util/install/keygen/keyinfo.cpp
@@ -0,0 +1,164 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the utils of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, 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.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <qregexp.h>
+
+#include "keyinfo.h"
+
+// Magic values
+enum {
+    ProductMagic = 0xB292,
+    PlatformMagic = 0x5C7E,
+    LicenseSchemaMagic = 0xE3B,
+    LicenseIDMagic = 0xCE57,
+    FeatureMagic = 0x4D5
+};
+
+static const char Xalphabet[] = "WX9MUEC7AJH3KS6DB4YFG2L5PQRT8VNZ";
+static const int XAlphabetSize = sizeof(Xalphabet) - 1;
+
+static QString encodeBaseX(uint k)
+{
+    QString str;
+    do {
+	str += QChar(Xalphabet[ k % XAlphabetSize ]);
+	k /= XAlphabetSize;
+    } while (k > 0u);
+    return str;
+}
+
+static uint decodeBaseX(const QString &str)
+{
+    uint k = 0;
+    int i = str.length();
+    while (i > 0) {
+	i--;
+	const char *p = strchr(Xalphabet, str[i].unicode());
+	if (p == 0) {
+	    return 0;
+	} else {
+	    k = (k * XAlphabetSize) + (p - Xalphabet);
+	}
+    }
+    return k;
+}
+
+static const QDate StartDate(2001, 1, 1);
+static const uint MaxDays = 4000;
+    
+static QString encodedExpiryDate(const QDate &date)
+{
+    uint days = StartDate.daysTo(date);
+    if (days >= MaxDays)
+	days = MaxDays - 1;
+    uint x = (days << 7) ^ days;
+    return encodeBaseX(x ^ 0x0000beef);
+}
+
+static QDate decodedExpiryDate(const QString &encodedDate)
+{
+    QDate date;
+    uint y = decodeBaseX(encodedDate);
+    uint x = y ^ 0x0000beef;
+    uint days = ( (x >> 7) ^ x ) >> 7;
+    if (days >= MaxDays)
+        return QDate();
+    date = StartDate.addDays( days );
+    if (encodedExpiryDate(date) != encodedDate)
+        return QDate();
+    return date;
+}
+
+bool decodeLicenseKey(const QString &licenseKey,
+                      uint *products,
+                      uint *platforms,
+                      uint *licenseSchema,
+                      uint *licenseFeatures,
+                      uint *licenseID,
+                      QDate *expiryDate)
+{
+    QStringList licenseParts;
+    int dash = -1;
+    do {
+        int start = dash + 1;
+        dash = licenseKey.indexOf('-', start);
+        licenseParts.append(licenseKey.mid(start, dash - start));
+    } while (dash != -1);
+
+    // license keys have 7 fields
+    if (licenseParts.size() != 7) {
+        // invalid key
+        return false;
+    }
+    QString productPart = licenseParts.at(0);
+    QString platformPart = licenseParts.at(1);
+    QString licenseSchemaPart = licenseParts.at(2);
+    QString licenseFeaturesPart = licenseParts.at(3);
+    QString licenseIDPart = licenseParts.at(4);
+    QString expiryDatePart = licenseParts.at(5);
+    QString checksumPart = licenseParts.at(6);
+    QString keyPart = productPart
+                      + '-' + platformPart
+                      + '-' + licenseSchemaPart
+                      + '-' + licenseFeaturesPart
+                      + '-' + licenseIDPart
+                      + '-' + expiryDatePart;
+
+    // verify the crc
+    QByteArray ba = keyPart.toLatin1();
+    int crc = qChecksum(ba.constData(), ba.size());
+    QString checksumVerification = QString("%1%2")
+                                   .arg((crc & 0xff),2,16,QChar('0'))
+                                   .arg((crc >> 8 & 0xff),2,16,QChar('0'))
+                                   .toUpper();
+    if (checksumPart != checksumVerification) {
+        // invalid checksum
+        return false;
+    }
+
+    *products = decodeBaseX(productPart) ^ ProductMagic;
+    *platforms = decodeBaseX(platformPart) ^ PlatformMagic;
+    *licenseSchema = decodeBaseX(licenseSchemaPart) ^ LicenseSchemaMagic;
+    *licenseFeatures = decodeBaseX(licenseFeaturesPart) ^ FeatureMagic;
+    *licenseID = decodeBaseX(licenseIDPart) ^ LicenseIDMagic;
+    *expiryDate = decodedExpiryDate(expiryDatePart);
+    return true;
+}
diff --git a/util/install/keygen/keyinfo.h b/util/install/keygen/keyinfo.h
new file mode 100644
index 0000000..9b3687a
--- /dev/null
+++ b/util/install/keygen/keyinfo.h
@@ -0,0 +1,123 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the utils of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, 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.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef KEYINFO_H
+#define KEYINFO_H
+
+// Products
+enum {
+    // the first 10 bits are reserved for Qt editions
+    QtUniversal     = 0x00000001,
+    QtDesktop       = 0x00000002,
+    QtDesktopLight  = 0x00000004,
+    QtConsole       = 0x00000008,
+    QtDesignerOnly  = 0x00000010,
+    QtReserved1     = 0x00000020,
+    QtReserved2     = 0x00000040,
+    QtReserved3     = 0x00000080,
+    QtReserved4     = 0x00000100,
+    QtReserved5     = 0x00000200,
+    QtProductMask   = 0x000003ff,
+
+    // the next 10 bits are reserved for Qtopia editions
+    QtopiaPDA       = 0x00000400,
+    QtopiaPhone     = 0x00000800,
+    QtopiaRefboard  = 0x00001000,
+    QtopiaReserved1 = 0x00002000,
+    QtopiaReserved2 = 0x00004000,
+    QtopiaReserved3 = 0x00008000,
+    QtopiaReserved4 = 0x00010000,
+    QtopiaReserved5 = 0x00020000,
+    QtopiaReserved6 = 0x00040000,
+    QtopiaReserved7 = 0x00080000,
+
+    // other products get the upper 12 bits
+    Teambuilder     = 0x00100000,
+    Solutions       = 0x00200000,
+    QSA             = 0x00400000,
+    OtherReserved1  = 0x00800000,
+    OtherReserved2  = 0x01000000,
+    OtherReserved3  = 0x02000000,
+    OtherReserved4  = 0x04000000,
+    OtherReserved5  = 0x08000000,
+    OtherReserved6  = 0x10000000,
+    OtherReserved7  = 0x20000000,
+    OtherReserved8  = 0x40000000,
+    OtherReserved9  = 0x80000000,
+};
+
+// Platforms
+enum {
+    PlatformX11 = 0x01,
+    PlatformEmbedded = 0x02,
+    PlatformWindows = 0x04,
+    PlatformMac = 0x08
+};
+
+// LicenseSchema
+enum {
+    SupportedEvaluation = 0x01,
+    UnsupportedEvaluation = 0x02,
+    FullSourceEvaluation = 0x04,
+    FullCommercial = 0x08
+};
+
+// LicenseFeatures
+enum {
+    USCustomer = 0x01
+};
+
+#include <qdatetime.h>
+#include <qstring.h>
+
+/*
+    Decodes the \a licenseKey.  This function returns true if 1) decoding
+    was successful and 2) the checksum matches, otherwise it returns false.
+*/
+bool decodeLicenseKey(const QString &licenseKey,
+                      uint *products,
+                      uint *platforms,
+                      uint *licenseSchema,
+                      uint *licenseFeatures,
+                      uint *licenseID,
+                      QDate *expiryDate);
+
+#endif
diff --git a/util/install/keygen/main.cpp b/util/install/keygen/main.cpp
new file mode 100644
index 0000000..b6eee41
--- /dev/null
+++ b/util/install/keygen/main.cpp
@@ -0,0 +1,250 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the utils of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, 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.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <qfile.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "keyinfo.h"
+
+static void printNewKey( uint features, const QDate& expiryDate )
+{
+    QFile in;
+    QFile out;
+    QString fn;
+    char block[10];
+
+    fn.sprintf( "next.%.2x", features );
+    in.setFileName( fn );
+    if ( !in.open(QFile::ReadOnly) )
+	return;
+    int ent = QString( in.readAll() ).toInt();
+    in.close();
+
+    fn.sprintf( "table.%.2x", features );
+    in.setFileName( fn );
+    if ( !in.open(QFile::ReadOnly) )
+	return;
+    in.seek( ent * 10 );
+    in.read( block, 9 );
+    block[9] = '\0';
+    in.close();
+
+    ent++;
+    if ( ent == (1 << NumRandomBits) )
+	ent = 1; // skip first entry
+
+    fn.sprintf( "next.%.2x", features );
+    out.setFileName( fn );
+    if ( !out.open(QFile::WriteOnly) )
+	return;
+    QString s = QString::number( ent ) + QChar( '\n' );
+    out.write( s.toLocal8Bit(), s.length() );
+    out.close();
+
+    if ( strlen(block) == 9 && block[4] == '-' )
+	printf( "%s%s\n", block, qPrintable(encodedExpiryDate(expiryDate)) );
+}
+
+static QString textForFeatures( uint features )
+{
+    QString text;
+
+    if ( (features & Feature_US) != 0 )
+	text += QString( " -us" );
+    if ( (features & Feature_Enterprise) != 0 )
+	text += QString( " -enterprise" );
+    if ( (features & Feature_Unix) != 0 )
+	text += QString( " -unix" );
+    if ( (features & Feature_Windows) != 0 )
+	text += QString( " -windows" );
+    if ( (features & Feature_Mac) != 0 )
+	text += QString( " -mac" );
+    if ( (features & Feature_Embedded) != 0 )
+	text += QString( " -embedded" );
+    if ( (features & Feature_Extra1) != 0 )
+	text += QString( " -extra1" );
+    if ( (features & Feature_Extra2) != 0 )
+	text += QString( " -extra2" );
+
+    text = text.trimmed();
+    if ( text.isEmpty() )
+	text = QString( "invalid key" );
+    return text;
+}
+
+static QString textForDate( const QDate& date )
+{
+    if ( date.isValid() ) {
+	return date.toString( Qt::ISODate );
+    } else {
+	return QString( "invalid date" );
+    }
+}
+
+static void reset()
+{
+    for ( uint features = 0; features < (1 << NumFeatures); features++ ) {
+	printf( "Resetting 'table.%.2x' and 'next.%.2x' (%s)\n", features,
+		features, qPrintable(textForFeatures(features)) );
+
+	QFile out;
+	QString fn;
+
+	fn.sprintf( "table.%.2x", features );
+	out.setFileName( fn );
+	if ( !out.open(QFile::WriteOnly) ) {
+	    fprintf( stderr, "Cannot open '%s' for writing\n", qPrintable(fn) );
+	    exit( EXIT_FAILURE );
+	}
+
+	for ( uint bits = 0; bits < (1 << NumRandomBits); bits++ ) {
+	    QString k = keyForFeatures( features, bits ) + QChar( '\n' );
+	    out.write( k.toLatin1(), k.length() );
+
+	    /*
+	      We check that the generated keys give access to the
+	      correct feature sets. This accounts for most of the
+	      processing time of the function.
+	    */
+#if 1
+	    if ( featuresForKey(k) != features ) {
+		fprintf( stderr, "Internal error in featuresForKey(\"%s\")\n",
+			 qPrintable(k.trimmed()) );
+		exit( EXIT_FAILURE );
+	    }
+	    if ( (features & ~(Feature_US | Feature_Enterprise |
+			       Feature_Unix)) == 0 ) {
+		if ( featuresForKeyOnUnix(k) != features ) {
+		    fprintf( stderr,
+			     "Internal error in featuresForKeyOnUnix(\"%s\")\n",
+			     qPrintable(k.trimmed()) );
+		    exit( EXIT_FAILURE );
+		}
+	    }
+#endif
+	}
+	out.close();
+
+	fn.sprintf( "next.%.2x", features );
+	out.setFileName( fn );
+	if ( !out.open(QFile::WriteOnly) ) {
+	    fprintf( stderr, "Cannot open '%s' for writing\n", qPrintable(fn) );
+	    exit( EXIT_FAILURE );
+	}
+	out.write( "1\n", 2 ); // skip first key
+	out.close();
+    }
+}
+
+int main( int argc, char **argv )
+{
+    if ( argc == 1 || (strcmp(argv[1], "check") != 0 &&
+		       strcmp(argv[1], "new") != 0 &&
+		       strcmp(argv[1], "reset") != 0) ) {
+	fprintf( stderr, "Usage:\n"
+		"    keygen check <key>\n"
+		"    keygen new YYYY-MM-DD [-us] [-enterprise] [-unix]\n"
+		"        [-windows] [-mac] [-embedded] [-extra1] [-extra2]\n"
+		"    keygen reset\n" );
+	exit( EXIT_FAILURE );
+    }
+
+    if ( strcmp(argv[1], "check") == 0 ) {
+	if ( argc != 3 ) {
+	    fprintf( stderr, "Usage:\n"
+		    "    mkcode check <key>\n" );
+	    exit( EXIT_FAILURE );
+	}
+
+	QString key( argv[2] );
+
+	printf("Unix check: %s\n",
+               qPrintable(textForFeatures(featuresForKeyOnUnix(QString(argv[2])))));
+	printf("Full check: %s\n",
+               qPrintable(textForFeatures(featuresForKey(QString(argv[2])))));
+	if ( featuresForKey(QString(argv[2])) != 0 )
+	    printf("Expiry date: %s\n",
+                   qPrintable(textForDate(decodedExpiryDate(key.mid(9)))));
+    } else if ( strcmp(argv[1], "new") == 0 ) {
+	uint features = 0;
+
+	if ( argc < 3 ) {
+	    fprintf( stderr, "Usage:\n"
+		     "    mkcode new YYYY-MM-DD [features]\n" );
+	    exit( EXIT_FAILURE );
+	}
+
+	QDate expiryDate = QDate::fromString( QString(argv[2]), Qt::ISODate );
+	if ( !expiryDate.isValid() ) {
+	    fprintf( stderr, "Date '%s' not in YYYY-MM-DD format\n", argv[2] );
+	    exit( EXIT_FAILURE );
+	}
+
+	for ( int i = 3; i < argc; i++ ) {
+	    if ( strcmp(argv[i], "-us") == 0 ) {
+		features |= Feature_US;
+	    } else if ( strcmp(argv[i], "-enterprise") == 0 ) {
+		features |= Feature_Enterprise;
+	    } else if ( strcmp(argv[i], "-unix") == 0 ) {
+		features |= Feature_Unix;
+	    } else if ( strcmp(argv[i], "-windows") == 0 ) {
+		features |= Feature_Windows;
+	    } else if ( strcmp(argv[i], "-mac") == 0 ) {
+		features |= Feature_Mac;
+	    } else if ( strcmp(argv[i], "-embedded") == 0 ) {
+		features |= Feature_Embedded;
+	    } else if ( strcmp(argv[i], "-extra1") == 0 ) {
+		features |= Feature_Extra1;
+	    } else if ( strcmp(argv[i], "-extra2") == 0 ) {
+		features |= Feature_Extra2;
+	    } else {
+		fprintf( stderr, "Unknown flag '%s'\n", argv[i] );
+		exit( EXIT_FAILURE );
+	    }
+	}
+	printNewKey( features, expiryDate );
+    } else {
+	reset();
+    }
+    return 0;
+}