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/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** This file is part of the utils of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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.
**
** 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.
**
** 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.
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QtCore>
static QString utf8encode(const QByteArray &array) // turns e.g. tranøy.no to tran\xc3\xb8y.no
{
QString result;
result.reserve(array.length() + array.length() / 3);
for (int i = 0; i < array.length(); ++i) {
char c = array.at(i);
// if char is non-ascii, escape it
if (c < 0x20 || uchar(c) >= 0x7f) {
result += "\\x" + QString::number(uchar(c), 16);
} else {
// if previous char was escaped, we need to make sure the next char is not
// interpreted as part of the hex value, e.g. "äc.com" -> "\xabc.com"; this
// should be "\xab""c.com"
QRegExp hexEscape("\\\\x[a-fA-F0-9][a-fA-F0-9]$");
bool isHexChar = ((c >= '0' && c <= '9') ||
(c >= 'a' && c <= 'f') ||
(c >= 'A' && c <= 'F'));
if (result.contains(hexEscape) && isHexChar)
result += "\"\"";
result += c;
}
}
return result;
}
int main(int argc, char **argv) {
QCoreApplication app(argc, argv);
if (argc < 3) {
printf("\nusage: %s inputFile outputFile\n\n", argv[0]);
printf("'inputFile' should be a list of effective TLDs, one per line,\n");
printf("as obtained from http://publicsuffix.org . To create indices and data file\n");
printf("file, do the following:\n\n");
printf(" wget http://mxr.mozilla.org/mozilla-central/source/netwerk/dns/effective_tld_names.dat?raw=1 -O effective_tld_names.dat\n");
printf(" grep '^[^\\/\\/]' effective_tld_names.dat > effective_tld_names.dat.trimmed\n");
printf(" %s effective_tld_names.dat.trimmed effective_tld_names.dat.qt\n\n", argv[0]);
printf("Now copy the data from effective_tld_names.dat.qt to the file src/corelib/io/qurltlds_p.h in your Qt repo\n\n");
exit(1);
}
QFile file(argv[1]);
QFile outFile(argv[2]);
file.open(QIODevice::ReadOnly);
outFile.open(QIODevice::WriteOnly);
QByteArray outIndicesBufferBA;
QBuffer outIndicesBuffer(&outIndicesBufferBA);
outIndicesBuffer.open(QIODevice::WriteOnly);
QByteArray outDataBufferBA;
QBuffer outDataBuffer(&outDataBufferBA);
outDataBuffer.open(QIODevice::WriteOnly);
int lineCount = 0;
while (!file.atEnd()) {
file.readLine();
lineCount++;
}
file.reset();
QVector<QString> strings(lineCount);
while (!file.atEnd()) {
QString s = QString::fromUtf8(file.readLine());
QString st = s.trimmed();
int num = qt_hash(st) % lineCount;
QString utf8String = utf8encode(st.toUtf8());
// for domain 1.com, we could get something like
// a.com\01.com, which would be interpreted as octal 01,
// so we need to separate those strings with quotes
QRegExp regexpOctalEscape(QLatin1String("^[0-9]"));
if (!strings.at(num).isEmpty() && st.contains(regexpOctalEscape))
strings[num].append("\"\"");
strings[num].append(utf8String);
strings[num].append("\\0");
}
outIndicesBuffer.write("static const quint16 tldCount = ");
outIndicesBuffer.write(QByteArray::number(lineCount));
outIndicesBuffer.write(";\n");
outIndicesBuffer.write("static const quint16 tldIndices[");
// outIndicesBuffer.write(QByteArray::number(lineCount+1)); // not needed
outIndicesBuffer.write("] = {\n");
int utf8Size = 0;
// int charSize = 0;
for (int a = 0; a < lineCount; a++) {
bool lineIsEmpty = strings.at(a).isEmpty();
if (!lineIsEmpty) {
strings[a].prepend("\"");
strings[a].append("\"");
}
int zeroCount = strings.at(a).count(QLatin1String("\\0"));
int utf8CharsCount = strings.at(a).count(QLatin1String("\\x"));
int quoteCount = strings.at(a).count('"');
outDataBuffer.write(strings.at(a).toUtf8());
if (!lineIsEmpty)
outDataBuffer.write("\n");
outIndicesBuffer.write(QByteArray::number(utf8Size));
outIndicesBuffer.write(",\n");
utf8Size += strings.at(a).count() - (zeroCount + quoteCount + utf8CharsCount * 3);
// charSize += strings.at(a).count();
}
outIndicesBuffer.write(QByteArray::number(utf8Size));
outIndicesBuffer.write("};\n");
outIndicesBuffer.close();
outFile.write(outIndicesBufferBA);
outDataBuffer.close();
outFile.write("\nstatic const char tldData[");
// outFile.write(QByteArray::number(charSize)); // not needed
outFile.write("] = {\n");
outFile.write(outDataBufferBA);
outFile.write("};\n");
outFile.close();
printf("data generated to %s . Now copy the data from this file to src/corelib/io/qurltlds_p.h in your Qt repo\n", argv[2]);
exit(0);
}
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