diff options
Diffstat (limited to 'rbutil/rbutilqt/quazip/quazipnewinfo.cpp')
-rw-r--r-- | rbutil/rbutilqt/quazip/quazipnewinfo.cpp | 284 |
1 files changed, 251 insertions, 33 deletions
diff --git a/rbutil/rbutilqt/quazip/quazipnewinfo.cpp b/rbutil/rbutilqt/quazip/quazipnewinfo.cpp index 17571f2fc8..02e01da9c5 100644 --- a/rbutil/rbutilqt/quazip/quazipnewinfo.cpp +++ b/rbutil/rbutilqt/quazip/quazipnewinfo.cpp | |||
@@ -1,53 +1,98 @@ | |||
1 | /* -- A kind of "standard" GPL license statement -- | 1 | /* |
2 | QuaZIP - a Qt/C++ wrapper for the ZIP/UNZIP package | 2 | Copyright (C) 2005-2014 Sergey A. Tachenov |
3 | Copyright (C) 2005-2007 Sergey A. Tachenov | 3 | |
4 | 4 | This file is part of QuaZIP. | |
5 | This program is free software; you can redistribute it and/or modify it | 5 | |
6 | under the terms of the GNU General Public License as published by the | 6 | QuaZIP is free software: you can redistribute it and/or modify |
7 | Free Software Foundation; either version 2 of the License, or (at your | 7 | it under the terms of the GNU Lesser General Public License as published by |
8 | option) any later version. | 8 | the Free Software Foundation, either version 2.1 of the License, or |
9 | 9 | (at your option) any later version. | |
10 | This program is distributed in the hope that it will be useful, but | 10 | |
11 | WITHOUT ANY WARRANTY; without even the implied warranty of | 11 | QuaZIP is distributed in the hope that it will be useful, |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General | 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | Public License for more details. | 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
14 | 14 | GNU Lesser General Public License for more details. | |
15 | You should have received a copy of the GNU General Public License along | 15 | |
16 | with this program; if not, write to the Free Software Foundation, Inc., | 16 | You should have received a copy of the GNU Lesser General Public License |
17 | 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | 17 | along with QuaZIP. If not, see <http://www.gnu.org/licenses/>. |
18 | 18 | ||
19 | -- A kind of "standard" GPL license statement ends here -- | 19 | See COPYING file for the full LGPL text. |
20 | 20 | ||
21 | See COPYING file for GPL. | 21 | Original ZIP package is copyrighted by Gilles Vollant and contributors, |
22 | 22 | see quazip/(un)zip.h files for details. Basically it's the zlib license. | |
23 | You are also permitted to use QuaZIP under the terms of LGPL (see | ||
24 | COPYING.LGPL). You are free to choose either license, but please note | ||
25 | that QuaZIP makes use of Qt, which is not licensed under LGPL. So if | ||
26 | you are using Open Source edition of Qt, you therefore MUST use GPL for | ||
27 | your code based on QuaZIP, since it would be also based on Qt in this | ||
28 | case. If you are Qt commercial license owner, then you are free to use | ||
29 | QuaZIP as long as you respect either GPL or LGPL for QuaZIP code. | ||
30 | */ | 23 | */ |
31 | 24 | ||
32 | #include <QFileInfo> | 25 | #include <QFileInfo> |
33 | 26 | ||
34 | #include "quazipnewinfo.h" | 27 | #include "quazipnewinfo.h" |
35 | 28 | ||
29 | #include <string.h> | ||
30 | |||
31 | static void QuaZipNewInfo_setPermissions(QuaZipNewInfo *info, | ||
32 | QFile::Permissions perm, bool isDir) | ||
33 | { | ||
34 | quint32 uPerm = isDir ? 0040000 : 0100000; | ||
35 | if ((perm & QFile::ReadOwner) != 0) | ||
36 | uPerm |= 0400; | ||
37 | if ((perm & QFile::WriteOwner) != 0) | ||
38 | uPerm |= 0200; | ||
39 | if ((perm & QFile::ExeOwner) != 0) | ||
40 | uPerm |= 0100; | ||
41 | if ((perm & QFile::ReadGroup) != 0) | ||
42 | uPerm |= 0040; | ||
43 | if ((perm & QFile::WriteGroup) != 0) | ||
44 | uPerm |= 0020; | ||
45 | if ((perm & QFile::ExeGroup) != 0) | ||
46 | uPerm |= 0010; | ||
47 | if ((perm & QFile::ReadOther) != 0) | ||
48 | uPerm |= 0004; | ||
49 | if ((perm & QFile::WriteOther) != 0) | ||
50 | uPerm |= 0002; | ||
51 | if ((perm & QFile::ExeOther) != 0) | ||
52 | uPerm |= 0001; | ||
53 | info->externalAttr = (info->externalAttr & ~0xFFFF0000u) | (uPerm << 16); | ||
54 | } | ||
55 | |||
56 | template<typename FileInfo> | ||
57 | void QuaZipNewInfo_init(QuaZipNewInfo &self, const FileInfo &existing) | ||
58 | { | ||
59 | self.name = existing.name; | ||
60 | self.dateTime = existing.dateTime; | ||
61 | self.internalAttr = existing.internalAttr; | ||
62 | self.externalAttr = existing.externalAttr; | ||
63 | self.comment = existing.comment; | ||
64 | self.extraLocal = existing.extra; | ||
65 | self.extraGlobal = existing.extra; | ||
66 | self.uncompressedSize = existing.uncompressedSize; | ||
67 | } | ||
68 | |||
69 | QuaZipNewInfo::QuaZipNewInfo(const QuaZipFileInfo &existing) | ||
70 | { | ||
71 | QuaZipNewInfo_init(*this, existing); | ||
72 | } | ||
73 | |||
74 | QuaZipNewInfo::QuaZipNewInfo(const QuaZipFileInfo64 &existing) | ||
75 | { | ||
76 | QuaZipNewInfo_init(*this, existing); | ||
77 | } | ||
36 | 78 | ||
37 | QuaZipNewInfo::QuaZipNewInfo(const QString& name): | 79 | QuaZipNewInfo::QuaZipNewInfo(const QString& name): |
38 | name(name), dateTime(QDateTime::currentDateTime()), internalAttr(0), externalAttr(0) | 80 | name(name), dateTime(QDateTime::currentDateTime()), internalAttr(0), externalAttr(0), |
81 | uncompressedSize(0) | ||
39 | { | 82 | { |
40 | } | 83 | } |
41 | 84 | ||
42 | QuaZipNewInfo::QuaZipNewInfo(const QString& name, const QString& file): | 85 | QuaZipNewInfo::QuaZipNewInfo(const QString& name, const QString& file): |
43 | name(name), internalAttr(0), externalAttr(0) | 86 | name(name), internalAttr(0), externalAttr(0), uncompressedSize(0) |
44 | { | 87 | { |
45 | QFileInfo info(file); | 88 | QFileInfo info(file); |
46 | QDateTime lm = info.lastModified(); | 89 | QDateTime lm = info.lastModified(); |
47 | if (!info.exists()) | 90 | if (!info.exists()) { |
48 | dateTime = QDateTime::currentDateTime(); | 91 | dateTime = QDateTime::currentDateTime(); |
49 | else | 92 | } else { |
50 | dateTime = lm; | 93 | dateTime = lm; |
94 | QuaZipNewInfo_setPermissions(this, info.permissions(), info.isDir()); | ||
95 | } | ||
51 | } | 96 | } |
52 | 97 | ||
53 | void QuaZipNewInfo::setFileDateTime(const QString& file) | 98 | void QuaZipNewInfo::setFileDateTime(const QString& file) |
@@ -57,3 +102,176 @@ void QuaZipNewInfo::setFileDateTime(const QString& file) | |||
57 | if (info.exists()) | 102 | if (info.exists()) |
58 | dateTime = lm; | 103 | dateTime = lm; |
59 | } | 104 | } |
105 | |||
106 | void QuaZipNewInfo::setFilePermissions(const QString &file) | ||
107 | { | ||
108 | QFileInfo info = QFileInfo(file); | ||
109 | QFile::Permissions perm = info.permissions(); | ||
110 | QuaZipNewInfo_setPermissions(this, perm, info.isDir()); | ||
111 | } | ||
112 | |||
113 | void QuaZipNewInfo::setPermissions(QFile::Permissions permissions) | ||
114 | { | ||
115 | QuaZipNewInfo_setPermissions(this, permissions, name.endsWith('/')); | ||
116 | } | ||
117 | |||
118 | void QuaZipNewInfo::setFileNTFSTimes(const QString &fileName) | ||
119 | { | ||
120 | QFileInfo fi(fileName); | ||
121 | if (!fi.exists()) { | ||
122 | qWarning("QuaZipNewInfo::setFileNTFSTimes(): '%s' doesn't exist", | ||
123 | fileName.toUtf8().constData()); | ||
124 | return; | ||
125 | } | ||
126 | setFileNTFSmTime(fi.lastModified()); | ||
127 | setFileNTFSaTime(fi.lastRead()); | ||
128 | setFileNTFScTime(fi.created()); | ||
129 | } | ||
130 | |||
131 | static void setNTFSTime(QByteArray &extra, const QDateTime &time, int position, | ||
132 | int fineTicks) { | ||
133 | int ntfsPos = -1, timesPos = -1; | ||
134 | unsigned ntfsLength = 0, ntfsTimesLength = 0; | ||
135 | for (int i = 0; i <= extra.size() - 4; ) { | ||
136 | unsigned type = static_cast<unsigned>(static_cast<unsigned char>( | ||
137 | extra.at(i))) | ||
138 | | (static_cast<unsigned>(static_cast<unsigned char>( | ||
139 | extra.at(i + 1))) << 8); | ||
140 | i += 2; | ||
141 | unsigned length = static_cast<unsigned>(static_cast<unsigned char>( | ||
142 | extra.at(i))) | ||
143 | | (static_cast<unsigned>(static_cast<unsigned char>( | ||
144 | extra.at(i + 1))) << 8); | ||
145 | i += 2; | ||
146 | if (type == QUAZIP_EXTRA_NTFS_MAGIC) { | ||
147 | ntfsPos = i - 4; // the beginning of the NTFS record | ||
148 | ntfsLength = length; | ||
149 | if (length <= 4) { | ||
150 | break; // no times in the NTFS record | ||
151 | } | ||
152 | i += 4; // reserved | ||
153 | while (i <= extra.size() - 4) { | ||
154 | unsigned tag = static_cast<unsigned>( | ||
155 | static_cast<unsigned char>(extra.at(i))) | ||
156 | | (static_cast<unsigned>( | ||
157 | static_cast<unsigned char>(extra.at(i + 1))) | ||
158 | << 8); | ||
159 | i += 2; | ||
160 | unsigned tagsize = static_cast<unsigned>( | ||
161 | static_cast<unsigned char>(extra.at(i))) | ||
162 | | (static_cast<unsigned>( | ||
163 | static_cast<unsigned char>(extra.at(i + 1))) | ||
164 | << 8); | ||
165 | i += 2; | ||
166 | if (tag == QUAZIP_EXTRA_NTFS_TIME_MAGIC) { | ||
167 | timesPos = i - 4; // the beginning of the NTFS times tag | ||
168 | ntfsTimesLength = tagsize; | ||
169 | break; | ||
170 | } else { | ||
171 | i += tagsize; | ||
172 | } | ||
173 | } | ||
174 | break; // I ain't going to search for yet another NTFS record! | ||
175 | } else { | ||
176 | i += length; | ||
177 | } | ||
178 | } | ||
179 | if (ntfsPos == -1) { | ||
180 | // No NTFS record, need to create one. | ||
181 | ntfsPos = extra.size(); | ||
182 | ntfsLength = 32; | ||
183 | extra.resize(extra.size() + 4 + ntfsLength); | ||
184 | // the NTFS record header | ||
185 | extra[ntfsPos] = static_cast<char>(QUAZIP_EXTRA_NTFS_MAGIC); | ||
186 | extra[ntfsPos + 1] = static_cast<char>(QUAZIP_EXTRA_NTFS_MAGIC >> 8); | ||
187 | extra[ntfsPos + 2] = 32; // the 2-byte size in LittleEndian | ||
188 | extra[ntfsPos + 3] = 0; | ||
189 | // zero the record | ||
190 | memset(extra.data() + ntfsPos + 4, 0, 32); | ||
191 | timesPos = ntfsPos + 8; | ||
192 | // now set the tag data | ||
193 | extra[timesPos] = static_cast<char>(QUAZIP_EXTRA_NTFS_TIME_MAGIC); | ||
194 | extra[timesPos + 1] = static_cast<char>(QUAZIP_EXTRA_NTFS_TIME_MAGIC | ||
195 | >> 8); | ||
196 | // the size: | ||
197 | extra[timesPos + 2] = 24; | ||
198 | extra[timesPos + 3] = 0; | ||
199 | ntfsTimesLength = 24; | ||
200 | } | ||
201 | if (timesPos == -1) { | ||
202 | // No time tag in the NTFS record, need to add one. | ||
203 | timesPos = ntfsPos + 4 + ntfsLength; | ||
204 | extra.resize(extra.size() + 28); | ||
205 | // Now we need to move the rest of the field | ||
206 | // (possibly zero bytes, but memmove() is OK with that). | ||
207 | // 0 ......... ntfsPos .. ntfsPos + 4 ... timesPos | ||
208 | // <some data> <header> <NTFS record> <need-to-move data> <end> | ||
209 | memmove(extra.data() + timesPos + 28, extra.data() + timesPos, | ||
210 | extra.size() - 28 - timesPos); | ||
211 | ntfsLength += 28; | ||
212 | // now set the tag data | ||
213 | extra[timesPos] = static_cast<char>(QUAZIP_EXTRA_NTFS_TIME_MAGIC); | ||
214 | extra[timesPos + 1] = static_cast<char>(QUAZIP_EXTRA_NTFS_TIME_MAGIC | ||
215 | >> 8); | ||
216 | // the size: | ||
217 | extra[timesPos + 2] = 24; | ||
218 | extra[timesPos + 3] = 0; | ||
219 | // zero the record | ||
220 | memset(extra.data() + timesPos + 4, 0, 24); | ||
221 | ntfsTimesLength = 24; | ||
222 | } | ||
223 | if (ntfsTimesLength < 24) { | ||
224 | // Broken times field. OK, this is really unlikely, but just in case... | ||
225 | size_t timesEnd = timesPos + 4 + ntfsTimesLength; | ||
226 | extra.resize(extra.size() + (24 - ntfsTimesLength)); | ||
227 | // Move it! | ||
228 | // 0 ......... timesPos .... timesPos + 4 .. timesEnd | ||
229 | // <some data> <time header> <broken times> <need-to-move data> <end> | ||
230 | memmove(extra.data() + timesEnd + (24 - ntfsTimesLength), | ||
231 | extra.data() + timesEnd, | ||
232 | extra.size() - (24 - ntfsTimesLength) - timesEnd); | ||
233 | // Now we have to increase the NTFS record and time tag lengths. | ||
234 | ntfsLength += (24 - ntfsTimesLength); | ||
235 | ntfsTimesLength = 24; | ||
236 | extra[ntfsPos + 2] = static_cast<char>(ntfsLength); | ||
237 | extra[ntfsPos + 3] = static_cast<char>(ntfsLength >> 8); | ||
238 | extra[timesPos + 2] = static_cast<char>(ntfsTimesLength); | ||
239 | extra[timesPos + 3] = static_cast<char>(ntfsTimesLength >> 8); | ||
240 | } | ||
241 | QDateTime base(QDate(1601, 1, 1), QTime(0, 0), Qt::UTC); | ||
242 | #if (QT_VERSION >= 0x040700) | ||
243 | quint64 ticks = base.msecsTo(time) * 10000 + fineTicks; | ||
244 | #else | ||
245 | QDateTime utc = time.toUTC(); | ||
246 | quint64 ticks = (static_cast<qint64>(base.date().daysTo(utc.date())) | ||
247 | * Q_INT64_C(86400000) | ||
248 | + static_cast<qint64>(base.time().msecsTo(utc.time()))) | ||
249 | * Q_INT64_C(10000) + fineTicks; | ||
250 | #endif | ||
251 | extra[timesPos + 4 + position] = static_cast<char>(ticks); | ||
252 | extra[timesPos + 5 + position] = static_cast<char>(ticks >> 8); | ||
253 | extra[timesPos + 6 + position] = static_cast<char>(ticks >> 16); | ||
254 | extra[timesPos + 7 + position] = static_cast<char>(ticks >> 24); | ||
255 | extra[timesPos + 8 + position] = static_cast<char>(ticks >> 32); | ||
256 | extra[timesPos + 9 + position] = static_cast<char>(ticks >> 40); | ||
257 | extra[timesPos + 10 + position] = static_cast<char>(ticks >> 48); | ||
258 | extra[timesPos + 11 + position] = static_cast<char>(ticks >> 56); | ||
259 | } | ||
260 | |||
261 | void QuaZipNewInfo::setFileNTFSmTime(const QDateTime &mTime, int fineTicks) | ||
262 | { | ||
263 | setNTFSTime(extraLocal, mTime, 0, fineTicks); | ||
264 | setNTFSTime(extraGlobal, mTime, 0, fineTicks); | ||
265 | } | ||
266 | |||
267 | void QuaZipNewInfo::setFileNTFSaTime(const QDateTime &aTime, int fineTicks) | ||
268 | { | ||
269 | setNTFSTime(extraLocal, aTime, 8, fineTicks); | ||
270 | setNTFSTime(extraGlobal, aTime, 8, fineTicks); | ||
271 | } | ||
272 | |||
273 | void QuaZipNewInfo::setFileNTFScTime(const QDateTime &cTime, int fineTicks) | ||
274 | { | ||
275 | setNTFSTime(extraLocal, cTime, 16, fineTicks); | ||
276 | setNTFSTime(extraGlobal, cTime, 16, fineTicks); | ||
277 | } | ||