1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
|
/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the utils of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 <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 quint32 tldIndices[");
// outIndicesBuffer.write(QByteArray::number(lineCount+1)); // not needed
outIndicesBuffer.write("] = {\n");
int totalUtf8Size = 0;
int chunkSize = 0;
int stringUtf8Size = 0;
QStringList chunks;
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('"');
stringUtf8Size = strings.at(a).count() - (zeroCount + quoteCount + utf8CharsCount * 3);
chunkSize += stringUtf8Size;
if (chunkSize > 65535) {
static int chunkCount = 0;
qWarning() << "chunk" << ++chunkCount << "has length" << chunkSize - stringUtf8Size;
outDataBuffer.write(",\n\n");
chunks.append(QByteArray::number(totalUtf8Size));
chunkSize = 0;
}
outDataBuffer.write(strings.at(a).toUtf8());
if (!lineIsEmpty)
outDataBuffer.write("\n");
outIndicesBuffer.write(QByteArray::number(totalUtf8Size));
outIndicesBuffer.write(",\n");
totalUtf8Size += stringUtf8Size;
}
chunks.append(QByteArray::number(totalUtf8Size));
outIndicesBuffer.write(QByteArray::number(totalUtf8Size));
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");
// write chunk information
outFile.write("\nstatic const quint16 tldChunkCount = ");
outFile.write(QByteArray::number(chunks.count()));
outFile.write(";\nstatic const quint32 tldChunks[] = {");
outFile.write(chunks.join(", ").toLatin1());
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);
}
|
