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|---|
| 1 | /**************************************************************************** | - |
| | ** | |
| | ** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). | |
| | ** Contact: http://www.qt-project.org/legal | |
| | ** | |
| | ** This file is part of the QtCore module 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. | |
| | ** | |
| | ** | |
| | ** $QT_END_LICENSE$ | |
| | ** | |
| | ****************************************************************************/**************************************************************************** | |
| 2 | ** | - |
| 3 | ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). | - |
| 4 | ** Contact: http://www.qt-project.org/legal | - |
| 5 | ** | - |
| 6 | ** This file is part of the QtCore module of the Qt Toolkit. | - |
| 7 | ** | - |
| 8 | ** $QT_BEGIN_LICENSE:LGPL$ | - |
| 9 | ** Commercial License Usage | - |
| 10 | ** Licensees holding valid commercial Qt licenses may use this file in | - |
| 11 | ** accordance with the commercial license agreement provided with the | - |
| 12 | ** Software or, alternatively, in accordance with the terms contained in | - |
| 13 | ** a written agreement between you and Digia. For licensing terms and | - |
| 14 | ** conditions see http://qt.digia.com/licensing. For further information | - |
| 15 | ** use the contact form at http://qt.digia.com/contact-us. | - |
| 16 | ** | - |
| 17 | ** GNU Lesser General Public License Usage | - |
| 18 | ** Alternatively, this file may be used under the terms of the GNU Lesser | - |
| 19 | ** General Public License version 2.1 as published by the Free Software | - |
| 20 | ** Foundation and appearing in the file LICENSE.LGPL included in the | - |
| 21 | ** packaging of this file. Please review the following information to | - |
| 22 | ** ensure the GNU Lesser General Public License version 2.1 requirements | - |
| 23 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. | - |
| 24 | ** | - |
| 25 | ** In addition, as a special exception, Digia gives you certain additional | - |
| 26 | ** rights. These rights are described in the Digia Qt LGPL Exception | - |
| 27 | ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. | - |
| 28 | ** | - |
| 29 | ** GNU General Public License Usage | - |
| 30 | ** Alternatively, this file may be used under the terms of the GNU | - |
| 31 | ** General Public License version 3.0 as published by the Free Software | - |
| 32 | ** Foundation and appearing in the file LICENSE.GPL included in the | - |
| 33 | ** packaging of this file. Please review the following information to | - |
| 34 | ** ensure the GNU General Public License version 3.0 requirements will be | - |
| 35 | ** met: http://www.gnu.org/copyleft/gpl.html. | - |
| 36 | ** | - |
| 37 | ** | - |
| 38 | ** $QT_END_LICENSE$ | - |
| 39 | ** | - |
| 40 | ****************************************************************************/ | - |
| 41 | | - |
| 42 | #include "qplatformdefs.h" | - |
| 43 | #include "qfilesystemengine_p.h" | - |
| 44 | #include "qfile.h" | - |
| 45 | | - |
| 46 | #include <QtCore/qvarlengtharray.h> | - |
| 47 | | - |
| 48 | #include <stdlib.h> // for realpath() | - |
| 49 | #include <sys/types.h> | - |
| 50 | #include <sys/stat.h> | - |
| 51 | #include <unistd.h> | - |
| 52 | #include <stdio.h> | - |
| 53 | #include <errno.h> | - |
| 54 | | - |
| 55 | | - |
| 56 | #if defined(Q_OS_MAC) | - |
| 57 | # include <QtCore/private/qcore_mac_p.h> | - |
| 58 | #endif | - |
| 59 | | - |
| 60 | QT_BEGIN_NAMESPACE | - |
| 61 | | - |
| 62 | #if defined(Q_OS_MAC) && !defined(Q_OS_IOS) | - |
| 63 | static inline bool _q_isMacHidden(const char *nativePath) | - |
| 64 | { | - |
| 65 | OSErr err; | - |
| 66 | | - |
| 67 | FSRef fsRef; | - |
| 68 | err = FSPathMakeRefWithOptions(reinterpret_cast<const UInt8 *>(nativePath), | - |
| 69 | kFSPathMakeRefDoNotFollowLeafSymlink, &fsRef, 0); | - |
| 70 | if (err != noErr) | - |
| 71 | return false; | - |
| 72 | | - |
| 73 | FSCatalogInfo catInfo; | - |
| 74 | err = FSGetCatalogInfo(&fsRef, kFSCatInfoFinderInfo, &catInfo, NULL, NULL, NULL); | - |
| 75 | if (err != noErr) | - |
| 76 | return false; | - |
| 77 | | - |
| 78 | FileInfo * const fileInfo = reinterpret_cast<FileInfo*>(&catInfo.finderInfo); | - |
| 79 | return (fileInfo->finderFlags & kIsInvisible); | - |
| 80 | } | - |
| 81 | #else | - |
| 82 | static inline bool _q_isMacHidden(const char *nativePath) | - |
| 83 | { | - |
| 84 | Q_UNUSED(nativePath); | - |
| 85 | // no-op | - |
| 86 | return false; | - |
| 87 | } | - |
| 88 | #endif | - |
| 89 | | - |
| 90 | //static | - |
| 91 | QFileSystemEntry QFileSystemEngine::getLinkTarget(const QFileSystemEntry &link, QFileSystemMetaData &data) | - |
| 92 | { | - |
| 93 | #if defined(__GLIBC__) && !defined(PATH_MAX) | - |
| 94 | #define PATH_CHUNK_SIZE 256 | - |
| 95 | char *s = 0; | - |
| 96 | int len = -1; | - |
| 97 | int size = PATH_CHUNK_SIZE; | - |
| 98 | | - |
| 99 | while (1) { | - |
| 100 | s = (char *) ::realloc(s, size); | - |
| 101 | Q_CHECK_PTR(s); | - |
| 102 | len = ::readlink(link.nativeFilePath().constData(), s, size); | - |
| 103 | if (len < 0) { | - |
| 104 | ::free(s); | - |
| 105 | break; | - |
| 106 | } | - |
| 107 | if (len < size) { | - |
| 108 | break; | - |
| 109 | } | - |
| 110 | size *= 2; | - |
| 111 | } | - |
| 112 | #else | - |
| 113 | char s[PATH_MAX+1]; | - |
| 114 | int len = readlink(link.nativeFilePath().constData(), s, PATH_MAX); | - |
| 115 | #endif | - |
| 116 | if (len > 0) { | - |
| 117 | QString ret; | - |
| 118 | if (!data.hasFlags(QFileSystemMetaData::DirectoryType)) | - |
| 119 | fillMetaData(link, data, QFileSystemMetaData::DirectoryType); | - |
| 120 | if (data.isDirectory() && s[0] != '/') { | - |
| 121 | QDir parent(link.filePath()); | - |
| 122 | parent.cdUp(); | - |
| 123 | ret = parent.path(); | - |
| 124 | if (!ret.isEmpty() && !ret.endsWith(QLatin1Char('/'))) | - |
| 125 | ret += QLatin1Char('/'); | - |
| 126 | } | - |
| 127 | s[len] = '\0'; | - |
| 128 | ret += QFile::decodeName(QByteArray(s)); | - |
| 129 | #if defined(__GLIBC__) && !defined(PATH_MAX) | - |
| 130 | ::free(s); | - |
| 131 | #endif | - |
| 132 | | - |
| 133 | if (!ret.startsWith(QLatin1Char('/'))) { | - |
| 134 | if (link.filePath().startsWith(QLatin1Char('/'))) { | - |
| 135 | ret.prepend(link.filePath().left(link.filePath().lastIndexOf(QLatin1Char('/'))) | - |
| 136 | + QLatin1Char('/')); | - |
| 137 | } else { | - |
| 138 | ret.prepend(QDir::currentPath() + QLatin1Char('/')); | - |
| 139 | } | - |
| 140 | } | - |
| 141 | ret = QDir::cleanPath(ret); | - |
| 142 | if (ret.size() > 1 && ret.endsWith(QLatin1Char('/'))) | - |
| 143 | ret.chop(1); | - |
| 144 | return QFileSystemEntry(ret); | - |
| 145 | } | - |
| 146 | #if defined(Q_OS_MAC) && !defined(Q_OS_IOS) | - |
| 147 | { | - |
| 148 | FSRef fref; | - |
| 149 | if (FSPathMakeRef((const UInt8 *)QFile::encodeName(QDir::cleanPath(link.filePath())).data(), &fref, 0) == noErr) { | - |
| 150 | // TODO get the meta data info from the QFileSystemMetaData object | - |
| 151 | Boolean isAlias, isFolder; | - |
| 152 | if (FSResolveAliasFile(&fref, true, &isFolder, &isAlias) == noErr && isAlias) { | - |
| 153 | AliasHandle alias; | - |
| 154 | if (FSNewAlias(0, &fref, &alias) == noErr && alias) { | - |
| 155 | QCFString cfstr; | - |
| 156 | if (FSCopyAliasInfo(alias, 0, 0, &cfstr, 0, 0) == noErr) | - |
| 157 | return QFileSystemEntry(QCFString::toQString(cfstr)); | - |
| 158 | } | - |
| 159 | } | - |
| 160 | } | - |
| 161 | } | - |
| 162 | #endif | - |
| 163 | return QFileSystemEntry(); | - |
| 164 | } | - |
| 165 | | - |
| 166 | //static | - |
| 167 | QFileSystemEntry QFileSystemEngine::canonicalName(const QFileSystemEntry &entry, QFileSystemMetaData &data) | - |
| 168 | { | - |
| 169 | if (entry.isEmpty() || entry.isRoot()) partially evaluated: entry.isEmpty()| no Evaluation Count:0 | yes Evaluation Count:2288 |
evaluated: entry.isRoot()| yes Evaluation Count:68 | yes Evaluation Count:2220 |
| 0-2288 |
| 170 | return entry; executed: return entry;Execution Count:68 | 68 |
| 171 | | - |
| 172 | #if !defined(Q_OS_MAC) && !defined(Q_OS_QNX) && _POSIX_VERSION < 200809L | - |
| 173 | // realpath(X,0) is not supported | - |
| 174 | Q_UNUSED(data); | - |
| 175 | return QFileSystemEntry(slowCanonicalized(absoluteName(entry).filePath())); | - |
| 176 | #else | - |
| 177 | char *ret = 0; executed (the execution status of this line is deduced): char *ret = 0; | - |
| 178 | # if defined(Q_OS_MAC) && !defined(Q_OS_IOS) | - |
| 179 | // Mac OS X 10.5.x doesn't support the realpath(X,0) extension we use here. | - |
| | | |
| 180 | // which does not work properly with the realpath(X,0) form. See QTBUG-28282. | - |
| 181 | if (QSysInfo::MacintoshVersion >= QSysInfo::MV_10_6) { | - |
| 182 | ret = (char*)malloc(PATH_MAX + 1); | - |
| 183 | if (ret && realpath(entry.nativeFilePath().constData(), (char*)ret) == 0) { | - |
| 184 | const int savedErrno = errno; // errno is checked below, and free() might change it | - |
| 185 | free(ret); | - |
| 186 | errno = savedErrno; | - |
| 187 | ret = 0; | - |
| 188 | } | - |
| 189 | } else { | - |
| 190 | // on 10.5 we can use FSRef to resolve the file path. | - |
| 191 | QString path = QDir::cleanPath(entry.filePath()); | - |
| 192 | FSRef fsref; | - |
| 193 | if (FSPathMakeRef((const UInt8 *)path.toUtf8().data(), &fsref, 0) == noErr) { | - |
| 194 | CFURLRef urlref = CFURLCreateFromFSRef(NULL, &fsref); | - |
| 195 | CFStringRef canonicalPath = CFURLCopyFileSystemPath(urlref, kCFURLPOSIXPathStyle); | - |
| 196 | QString ret = QCFString::toQString(canonicalPath); | - |
| 197 | CFRelease(canonicalPath); | - |
| 198 | CFRelease(urlref); | - |
| 199 | return QFileSystemEntry(ret); | - |
| 200 | } | - |
| 201 | } | - |
| 202 | # else | - |
| 203 | # if _POSIX_VERSION >= 200801L | - |
| 204 | ret = realpath(entry.nativeFilePath().constData(), (char*)0); executed (the execution status of this line is deduced): ret = realpath(entry.nativeFilePath().constData(), (char*)0); | - |
| 205 | # else | - |
| 206 | ret = (char*)malloc(PATH_MAX + 1); | - |
| 207 | if (realpath(entry.nativeFilePath().constData(), (char*)ret) == 0) { | - |
| 208 | const int savedErrno = errno; // errno is checked below, and free() might change it | - |
| 209 | free(ret); | - |
| 210 | errno = savedErrno; | - |
| 211 | ret = 0; | - |
| 212 | } | - |
| 213 | # endif | - |
| 214 | # endif | - |
| 215 | if (ret) { evaluated: ret| yes Evaluation Count:2207 | yes Evaluation Count:13 |
| 13-2207 |
| 216 | data.knownFlagsMask |= QFileSystemMetaData::ExistsAttribute; executed (the execution status of this line is deduced): data.knownFlagsMask |= QFileSystemMetaData::ExistsAttribute; | - |
| 217 | data.entryFlags |= QFileSystemMetaData::ExistsAttribute; executed (the execution status of this line is deduced): data.entryFlags |= QFileSystemMetaData::ExistsAttribute; | - |
| 218 | QString canonicalPath = QDir::cleanPath(QString::fromLocal8Bit(ret)); executed (the execution status of this line is deduced): QString canonicalPath = QDir::cleanPath(QString::fromLocal8Bit(ret)); | - |
| 219 | free(ret); executed (the execution status of this line is deduced): free(ret); | - |
| 220 | return QFileSystemEntry(canonicalPath); executed: return QFileSystemEntry(canonicalPath);Execution Count:2207 | 2207 |
| 221 | } else if (errno == ENOENT) { // file doesn't exist partially evaluated: (*__errno_location ()) == 2| yes Evaluation Count:13 | no Evaluation Count:0 |
| 0-13 |
| 222 | data.knownFlagsMask |= QFileSystemMetaData::ExistsAttribute; executed (the execution status of this line is deduced): data.knownFlagsMask |= QFileSystemMetaData::ExistsAttribute; | - |
| 223 | data.entryFlags &= ~(QFileSystemMetaData::ExistsAttribute); executed (the execution status of this line is deduced): data.entryFlags &= ~(QFileSystemMetaData::ExistsAttribute); | - |
| 224 | return QFileSystemEntry(); executed: return QFileSystemEntry();Execution Count:13 | 13 |
| 225 | } | - |
| 226 | return entry; never executed: return entry; | 0 |
| 227 | #endif | - |
| 228 | } | - |
| 229 | | - |
| 230 | //static | - |
| 231 | QFileSystemEntry QFileSystemEngine::absoluteName(const QFileSystemEntry &entry) | - |
| 232 | { | - |
| 233 | if (entry.isAbsolute() && entry.isClean()) | - |
| 234 | return entry; | - |
| 235 | | - |
| 236 | QByteArray orig = entry.nativeFilePath(); | - |
| 237 | QByteArray result; | - |
| 238 | if (orig.isEmpty() || !orig.startsWith('/')) { | - |
| 239 | QFileSystemEntry cur(currentPath()); | - |
| 240 | result = cur.nativeFilePath(); | - |
| 241 | } | - |
| 242 | if (!orig.isEmpty() && !(orig.length() == 1 && orig[0] == '.')) { | - |
| 243 | if (!result.isEmpty() && !result.endsWith('/')) | - |
| 244 | result.append('/'); | - |
| 245 | result.append(orig); | - |
| 246 | } | - |
| 247 | | - |
| 248 | if (result.length() == 1 && result[0] == '/') | - |
| 249 | return QFileSystemEntry(result, QFileSystemEntry::FromNativePath()); | - |
| 250 | const bool isDir = result.endsWith('/'); | - |
| 251 | | - |
| 252 | /* as long as QDir::cleanPath() operates on a QString we have to convert to a string here. | - |
| 253 | * ideally we never convert to a string since that loses information. Please fix after | - |
| 254 | * we get a QByteArray version of QDir::cleanPath() | - |
| 255 | */ | - |
| 256 | QFileSystemEntry resultingEntry(result, QFileSystemEntry::FromNativePath()); | - |
| 257 | QString stringVersion = QDir::cleanPath(resultingEntry.filePath()); | - |
| 258 | if (isDir) | - |
| 259 | stringVersion.append(QLatin1Char('/')); | - |
| 260 | return QFileSystemEntry(stringVersion); | - |
| 261 | } | - |
| 262 | | - |
| 263 | //static | - |
| 264 | QByteArray QFileSystemEngine::id(const QFileSystemEntry &entry) | - |
| 265 | { | - |
| 266 | struct stat statResult; never executed (the execution status of this line is deduced): struct stat statResult; | - |
| 267 | if (stat(entry.nativeFilePath().constData(), &statResult)) { never evaluated: stat(entry.nativeFilePath().constData(), &statResult) | 0 |
| 268 | qErrnoWarning("stat() failed for '%s'", entry.nativeFilePath().constData()); never executed (the execution status of this line is deduced): qErrnoWarning("stat() failed for '%s'", entry.nativeFilePath().constData()); | - |
| 269 | return QByteArray(); never executed: return QByteArray(); | 0 |
| 270 | } | - |
| 271 | QByteArray result = QByteArray::number(quint64(statResult.st_dev), 16); never executed (the execution status of this line is deduced): QByteArray result = QByteArray::number(quint64(statResult.st_dev), 16); | - |
| 272 | result += ':'; never executed (the execution status of this line is deduced): result += ':'; | - |
| 273 | result += QByteArray::number(quint64(statResult.st_ino)); never executed (the execution status of this line is deduced): result += QByteArray::number(quint64(statResult.st_ino)); | - |
| 274 | return result; never executed: return result; | 0 |
| 275 | } | - |
| 276 | | - |
| 277 | //static | - |
| 278 | QString QFileSystemEngine::resolveUserName(uint userId) | - |
| 279 | { | - |
| 280 | #if !defined(QT_NO_THREAD) && defined(_POSIX_THREAD_SAFE_FUNCTIONS) && !defined(Q_OS_OPENBSD) | - |
| 281 | int size_max = sysconf(_SC_GETPW_R_SIZE_MAX); | - |
| 282 | if (size_max == -1) | - |
| 283 | size_max = 1024; | - |
| 284 | QVarLengthArray<char, 1024> buf(size_max); | - |
| 285 | #endif | - |
| 286 | | - |
| 287 | struct passwd *pw = 0; | - |
| 288 | #if !defined(Q_OS_INTEGRITY) | - |
| 289 | #if !defined(QT_NO_THREAD) && defined(_POSIX_THREAD_SAFE_FUNCTIONS) && !defined(Q_OS_OPENBSD) | - |
| 290 | struct passwd entry; | - |
| 291 | getpwuid_r(userId, &entry, buf.data(), buf.size(), &pw); | - |
| 292 | #else | - |
| 293 | pw = getpwuid(userId); | - |
| 294 | #endif | - |
| 295 | #endif | - |
| 296 | if (pw) | - |
| 297 | return QFile::decodeName(QByteArray(pw->pw_name)); | - |
| 298 | return QString(); | - |
| 299 | } | - |
| 300 | | - |
| 301 | //static | - |
| 302 | QString QFileSystemEngine::resolveGroupName(uint groupId) | - |
| 303 | { | - |
| 304 | #if !defined(QT_NO_THREAD) && defined(_POSIX_THREAD_SAFE_FUNCTIONS) && !defined(Q_OS_OPENBSD) | - |
| 305 | int size_max = sysconf(_SC_GETPW_R_SIZE_MAX); | - |
| 306 | if (size_max == -1) | - |
| 307 | size_max = 1024; | - |
| 308 | QVarLengthArray<char, 1024> buf(size_max); | - |
| 309 | #endif | - |
| 310 | | - |
| 311 | struct group *gr = 0; | - |
| 312 | #if !defined(Q_OS_INTEGRITY) | - |
| 313 | #if !defined(QT_NO_THREAD) && defined(_POSIX_THREAD_SAFE_FUNCTIONS) && !defined(Q_OS_OPENBSD) | - |
| 314 | size_max = sysconf(_SC_GETGR_R_SIZE_MAX); | - |
| 315 | if (size_max == -1) | - |
| 316 | size_max = 1024; | - |
| 317 | buf.resize(size_max); | - |
| 318 | struct group entry; | - |
| 319 | // Some large systems have more members than the POSIX max size | - |
| 320 | // Loop over by doubling the buffer size (upper limit 250k) | - |
| 321 | for (unsigned size = size_max; size < 256000; size += size) | - |
| 322 | { | - |
| 323 | buf.resize(size); | - |
| 324 | // ERANGE indicates that the buffer was too small | - |
| 325 | if (!getgrgid_r(groupId, &entry, buf.data(), buf.size(), &gr) | - |
| 326 | || errno != ERANGE) | - |
| 327 | break; | - |
| 328 | } | - |
| 329 | #else | - |
| 330 | gr = getgrgid(groupId); | - |
| 331 | #endif | - |
| 332 | #endif | - |
| 333 | if (gr) | - |
| 334 | return QFile::decodeName(QByteArray(gr->gr_name)); | - |
| 335 | return QString(); | - |
| 336 | } | - |
| 337 | | - |
| 338 | #if defined(Q_OS_MAC) && !defined(Q_OS_IOS) | - |
| 339 | //static | - |
| 340 | QString QFileSystemEngine::bundleName(const QFileSystemEntry &entry) | - |
| 341 | { | - |
| 342 | QCFType<CFURLRef> url = CFURLCreateWithFileSystemPath(0, QCFString(entry.filePath()), | - |
| 343 | kCFURLPOSIXPathStyle, true); | - |
| 344 | if (QCFType<CFDictionaryRef> dict = CFBundleCopyInfoDictionaryForURL(url)) { | - |
| 345 | if (CFTypeRef name = (CFTypeRef)CFDictionaryGetValue(dict, kCFBundleNameKey)) { | - |
| 346 | if (CFGetTypeID(name) == CFStringGetTypeID()) | - |
| 347 | return QCFString::toQString((CFStringRef)name); | - |
| 348 | } | - |
| 349 | } | - |
| 350 | return QString(); | - |
| 351 | } | - |
| 352 | #endif | - |
| 353 | | - |
| 354 | //static | - |
| 355 | bool QFileSystemEngine::fillMetaData(const QFileSystemEntry &entry, QFileSystemMetaData &data, | - |
| 356 | QFileSystemMetaData::MetaDataFlags what) | - |
| 357 | { | - |
| 358 | #if defined(Q_OS_MAC) && !defined(Q_OS_IOS) | - |
| 359 | if (what & QFileSystemMetaData::BundleType) { | - |
| 360 | if (!data.hasFlags(QFileSystemMetaData::DirectoryType)) | - |
| 361 | what |= QFileSystemMetaData::DirectoryType; | - |
| 362 | } | - |
| 363 | # if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5 | - |
| 364 | if (what & QFileSystemMetaData::HiddenAttribute) { | - |
| 365 | // Mac OS >= 10.5: st_flags & UF_HIDDEN | - |
| 366 | what |= QFileSystemMetaData::PosixStatFlags; | - |
| 367 | } | - |
| 368 | # endif // MAC_OS_X_VERSION_MAX_ALLOWED... | - |
| 369 | #endif // defined(Q_OS_MAC) && !defined(Q_OS_IOS) | - |
| 370 | | - |
| 371 | if (what & QFileSystemMetaData::PosixStatFlags) | - |
| 372 | what |= QFileSystemMetaData::PosixStatFlags; | - |
| 373 | | - |
| 374 | if (what & QFileSystemMetaData::ExistsAttribute) { | - |
| 375 | // FIXME: Would other queries being performed provide this bit? | - |
| 376 | what |= QFileSystemMetaData::PosixStatFlags; | - |
| 377 | } | - |
| 378 | | - |
| 379 | data.entryFlags &= ~what; | - |
| 380 | | - |
| 381 | const char * nativeFilePath; | - |
| 382 | int nativeFilePathLength; | - |
| 383 | { | - |
| 384 | const QByteArray &path = entry.nativeFilePath(); | - |
| 385 | nativeFilePath = path.constData(); | - |
| 386 | nativeFilePathLength = path.size(); | - |
| 387 | Q_UNUSED(nativeFilePathLength); | - |
| 388 | } | - |
| 389 | | - |
| 390 | bool entryExists = true; // innocent until proven otherwise | - |
| 391 | | - |
| 392 | QT_STATBUF statBuffer; | - |
| 393 | bool statBufferValid = false; | - |
| 394 | if (what & QFileSystemMetaData::LinkType) { | - |
| 395 | if (QT_LSTAT(nativeFilePath, &statBuffer) == 0) { | - |
| 396 | if (S_ISLNK(statBuffer.st_mode)) { | - |
| 397 | data.entryFlags |= QFileSystemMetaData::LinkType; | - |
| 398 | } else { | - |
| 399 | statBufferValid = true; | - |
| 400 | data.entryFlags &= ~QFileSystemMetaData::PosixStatFlags; | - |
| 401 | } | - |
| 402 | } else { | - |
| 403 | entryExists = false; | - |
| 404 | } | - |
| 405 | | - |
| 406 | data.knownFlagsMask |= QFileSystemMetaData::LinkType; | - |
| 407 | } | - |
| 408 | | - |
| 409 | if (statBufferValid || (what & QFileSystemMetaData::PosixStatFlags)) { | - |
| 410 | if (entryExists && !statBufferValid) | - |
| 411 | statBufferValid = (QT_STAT(nativeFilePath, &statBuffer) == 0); | - |
| 412 | | - |
| 413 | if (statBufferValid) | - |
| 414 | data.fillFromStatBuf(statBuffer); | - |
| 415 | else { | - |
| 416 | entryExists = false; | - |
| 417 | data.creationTime_ = 0; | - |
| 418 | data.modificationTime_ = 0; | - |
| 419 | data.accessTime_ = 0; | - |
| 420 | data.size_ = 0; | - |
| 421 | data.userId_ = (uint) -2; | - |
| 422 | data.groupId_ = (uint) -2; | - |
| 423 | } | - |
| 424 | | - |
| 425 | // reset the mask | - |
| 426 | data.knownFlagsMask |= QFileSystemMetaData::PosixStatFlags | - |
| 427 | | QFileSystemMetaData::ExistsAttribute; | - |
| 428 | } | - |
| 429 | | - |
| 430 | #if defined(Q_OS_MAC) && !defined(Q_OS_IOS) | - |
| 431 | if (what & QFileSystemMetaData::AliasType) | - |
| 432 | { | - |
| 433 | if (entryExists) { | - |
| 434 | FSRef fref; | - |
| 435 | if (FSPathMakeRef((const UInt8 *)nativeFilePath, &fref, NULL) == noErr) { | - |
| 436 | Boolean isAlias, isFolder; | - |
| 437 | if (FSIsAliasFile(&fref, &isAlias, &isFolder) == noErr) { | - |
| 438 | if (isAlias) | - |
| 439 | data.entryFlags |= QFileSystemMetaData::AliasType; | - |
| 440 | } | - |
| 441 | } | - |
| 442 | } | - |
| 443 | data.knownFlagsMask |= QFileSystemMetaData::AliasType; | - |
| 444 | } | - |
| 445 | #endif | - |
| 446 | | - |
| 447 | if (what & QFileSystemMetaData::UserPermissions) { | - |
| 448 | // calculate user permissions | - |
| 449 | | - |
| 450 | if (entryExists) { | - |
| 451 | if (what & QFileSystemMetaData::UserReadPermission) { | - |
| 452 | if (QT_ACCESS(nativeFilePath, R_OK) == 0) | - |
| 453 | data.entryFlags |= QFileSystemMetaData::UserReadPermission; | - |
| 454 | } | - |
| 455 | if (what & QFileSystemMetaData::UserWritePermission) { | - |
| 456 | if (QT_ACCESS(nativeFilePath, W_OK) == 0) | - |
| 457 | data.entryFlags |= QFileSystemMetaData::UserWritePermission; | - |
| 458 | } | - |
| 459 | if (what & QFileSystemMetaData::UserExecutePermission) { | - |
| 460 | if (QT_ACCESS(nativeFilePath, X_OK) == 0) | - |
| 461 | data.entryFlags |= QFileSystemMetaData::UserExecutePermission; | - |
| 462 | } | - |
| 463 | } | - |
| 464 | data.knownFlagsMask |= (what & QFileSystemMetaData::UserPermissions); | - |
| 465 | } | - |
| 466 | | - |
| 467 | if (what & QFileSystemMetaData::HiddenAttribute | - |
| 468 | && !data.isHidden()) { | - |
| 469 | QString fileName = entry.fileName(); | - |
| 470 | if ((fileName.size() > 0 && fileName.at(0) == QLatin1Char('.')) | - |
| 471 | || (entryExists && _q_isMacHidden(nativeFilePath))) | - |
| 472 | data.entryFlags |= QFileSystemMetaData::HiddenAttribute; | - |
| 473 | data.knownFlagsMask |= QFileSystemMetaData::HiddenAttribute; | - |
| 474 | } | - |
| 475 | | - |
| 476 | #if defined(Q_OS_MAC) && !defined(Q_OS_IOS) | - |
| 477 | if (what & QFileSystemMetaData::BundleType) { | - |
| 478 | if (entryExists && data.isDirectory()) { | - |
| 479 | QCFType<CFStringRef> path = CFStringCreateWithBytes(0, | - |
| 480 | (const UInt8*)nativeFilePath, nativeFilePathLength, | - |
| 481 | kCFStringEncodingUTF8, false); | - |
| 482 | QCFType<CFURLRef> url = CFURLCreateWithFileSystemPath(0, path, | - |
| 483 | kCFURLPOSIXPathStyle, true); | - |
| 484 | | - |
| 485 | UInt32 type, creator; | - |
| 486 | if (CFBundleGetPackageInfoInDirectory(url, &type, &creator)) | - |
| 487 | data.entryFlags |= QFileSystemMetaData::BundleType; | - |
| 488 | } | - |
| 489 | | - |
| 490 | data.knownFlagsMask |= QFileSystemMetaData::BundleType; | - |
| 491 | } | - |
| 492 | #endif | - |
| 493 | if (!entryExists) { | - |
| 494 | data.clearFlags(what); | - |
| 495 | return false; | - |
| 496 | } | - |
| 497 | return data.hasFlags(what); | - |
| 498 | } | - |
| 499 | | - |
| 500 | //static | - |
| 501 | bool QFileSystemEngine::createDirectory(const QFileSystemEntry &entry, bool createParents) | - |
| 502 | { | - |
| 503 | QString dirName = entry.filePath(); | - |
| 504 | if (createParents) { | - |
| 505 | dirName = QDir::cleanPath(dirName); | - |
| 506 | for (int oldslash = -1, slash=0; slash != -1; oldslash = slash) { | - |
| 507 | slash = dirName.indexOf(QDir::separator(), oldslash+1); | - |
| 508 | if (slash == -1) { | - |
| 509 | if (oldslash == dirName.length()) | - |
| 510 | break; | - |
| 511 | slash = dirName.length(); | - |
| 512 | } | - |
| 513 | if (slash) { | - |
| 514 | const QByteArray chunk = QFile::encodeName(dirName.left(slash)); | - |
| 515 | QT_STATBUF st; | - |
| 516 | if (QT_STAT(chunk.constData(), &st) != -1) { | - |
| 517 | if ((st.st_mode & S_IFMT) != S_IFDIR) | - |
| 518 | return false; | - |
| 519 | } else if (QT_MKDIR(chunk.constData(), 0777) != 0) { | - |
| 520 | return false; | - |
| 521 | } | - |
| 522 | } | - |
| 523 | } | - |
| 524 | return true; | - |
| 525 | } | - |
| 526 | #if defined(Q_OS_DARWIN) // Mac X doesn't support trailing /'s | - |
| 527 | if (dirName.endsWith(QLatin1Char('/'))) | - |
| 528 | dirName.chop(1); | - |
| 529 | #endif | - |
| 530 | return (QT_MKDIR(QFile::encodeName(dirName).constData(), 0777) == 0); | - |
| 531 | } | - |
| 532 | | - |
| 533 | //static | - |
| 534 | bool QFileSystemEngine::removeDirectory(const QFileSystemEntry &entry, bool removeEmptyParents) | - |
| 535 | { | - |
| 536 | if (removeEmptyParents) { | - |
| 537 | QString dirName = QDir::cleanPath(entry.filePath()); | - |
| 538 | for (int oldslash = 0, slash=dirName.length(); slash > 0; oldslash = slash) { | - |
| 539 | const QByteArray chunk = QFile::encodeName(dirName.left(slash)); | - |
| 540 | QT_STATBUF st; | - |
| 541 | if (QT_STAT(chunk.constData(), &st) != -1) { | - |
| 542 | if ((st.st_mode & S_IFMT) != S_IFDIR) | - |
| 543 | return false; | - |
| 544 | if (::rmdir(chunk.constData()) != 0) | - |
| 545 | return oldslash != 0; | - |
| 546 | } else { | - |
| 547 | return false; | - |
| 548 | } | - |
| 549 | slash = dirName.lastIndexOf(QDir::separator(), oldslash-1); | - |
| 550 | } | - |
| 551 | return true; | - |
| 552 | } | - |
| 553 | return rmdir(QFile::encodeName(entry.filePath()).constData()) == 0; | - |
| 554 | } | - |
| 555 | | - |
| 556 | //static | - |
| 557 | bool QFileSystemEngine::createLink(const QFileSystemEntry &source, const QFileSystemEntry &target, QSystemError &error) | - |
| 558 | { | - |
| 559 | if (::symlink(source.nativeFilePath().constData(), target.nativeFilePath().constData()) == 0) | - |
| 560 | return true; | - |
| 561 | error = QSystemError(errno, QSystemError::StandardLibraryError); | - |
| 562 | return false; | - |
| 563 | } | - |
| 564 | | - |
| 565 | //static | - |
| 566 | bool QFileSystemEngine::copyFile(const QFileSystemEntry &source, const QFileSystemEntry &target, QSystemError &error) | - |
| 567 | { | - |
| 568 | Q_UNUSED(source); | - |
| 569 | Q_UNUSED(target); | - |
| 570 | error = QSystemError(ENOSYS, QSystemError::StandardLibraryError); //Function not implemented | - |
| 571 | return false; | - |
| 572 | } | - |
| 573 | | - |
| 574 | //static | - |
| 575 | bool QFileSystemEngine::renameFile(const QFileSystemEntry &source, const QFileSystemEntry &target, QSystemError &error) | - |
| 576 | { | - |
| 577 | if (::rename(source.nativeFilePath().constData(), target.nativeFilePath().constData()) == 0) | - |
| 578 | return true; | - |
| 579 | error = QSystemError(errno, QSystemError::StandardLibraryError); | - |
| 580 | return false; | - |
| 581 | } | - |
| 582 | | - |
| 583 | //static | - |
| 584 | bool QFileSystemEngine::removeFile(const QFileSystemEntry &entry, QSystemError &error) | - |
| 585 | { | - |
| 586 | if (unlink(entry.nativeFilePath().constData()) == 0) | - |
| 587 | return true; | - |
| 588 | error = QSystemError(errno, QSystemError::StandardLibraryError); | - |
| 589 | return false; | - |
| 590 | | - |
| 591 | } | - |
| 592 | | - |
| 593 | //static | - |
| 594 | bool QFileSystemEngine::setPermissions(const QFileSystemEntry &entry, QFile::Permissions permissions, QSystemError &error, QFileSystemMetaData *data) | - |
| 595 | { | - |
| 596 | mode_t mode = 0; | - |
| 597 | if (permissions & QFile::ReadOwner) | - |
| 598 | mode |= S_IRUSR; | - |
| 599 | if (permissions & QFile::WriteOwner) | - |
| 600 | mode |= S_IWUSR; | - |
| 601 | if (permissions & QFile::ExeOwner) | - |
| 602 | mode |= S_IXUSR; | - |
| 603 | if (permissions & QFile::ReadUser) | - |
| 604 | mode |= S_IRUSR; | - |
| 605 | if (permissions & QFile::WriteUser) | - |
| 606 | mode |= S_IWUSR; | - |
| 607 | if (permissions & QFile::ExeUser) | - |
| 608 | mode |= S_IXUSR; | - |
| 609 | if (permissions & QFile::ReadGroup) | - |
| 610 | mode |= S_IRGRP; | - |
| 611 | if (permissions & QFile::WriteGroup) | - |
| 612 | mode |= S_IWGRP; | - |
| 613 | if (permissions & QFile::ExeGroup) | - |
| 614 | mode |= S_IXGRP; | - |
| 615 | if (permissions & QFile::ReadOther) | - |
| 616 | mode |= S_IROTH; | - |
| 617 | if (permissions & QFile::WriteOther) | - |
| 618 | mode |= S_IWOTH; | - |
| 619 | if (permissions & QFile::ExeOther) | - |
| 620 | mode |= S_IXOTH; | - |
| 621 | | - |
| 622 | bool success = ::chmod(entry.nativeFilePath().constData(), mode) == 0; | - |
| 623 | if (success && data) { | - |
| 624 | data->entryFlags &= ~QFileSystemMetaData::Permissions; | - |
| 625 | data->entryFlags |= QFileSystemMetaData::MetaDataFlag(uint(permissions)); | - |
| 626 | data->knownFlagsMask |= QFileSystemMetaData::Permissions; | - |
| 627 | } | - |
| 628 | if (!success) | - |
| 629 | error = QSystemError(errno, QSystemError::StandardLibraryError); | - |
| 630 | return success; | - |
| 631 | } | - |
| 632 | | - |
| 633 | QString QFileSystemEngine::homePath() | - |
| 634 | { | - |
| 635 | QString home = QFile::decodeName(qgetenv("HOME")); executed (the execution status of this line is deduced): QString home = QFile::decodeName(qgetenv("HOME")); | - |
| 636 | if (home.isNullisEmpty()) evaluated: home.isEmpty()| yes Evaluation Count:1 | yes Evaluation Count:793 |
| 1-793 |
| 637 | home = rootPath(); executed: home = rootPath();Execution Count:1 | 1 |
| 638 | return QDir::cleanPath(home); executed: return QDir::cleanPath(home);Execution Count:794 | 794 |
| 639 | } | - |
| 640 | | - |
| 641 | QString QFileSystemEngine::rootPath() | - |
| 642 | { | - |
| 643 | return QLatin1String("/"); | - |
| 644 | } | - |
| 645 | | - |
| 646 | QString QFileSystemEngine::tempPath() | - |
| 647 | { | - |
| 648 | #ifdef QT_UNIX_TEMP_PATH_OVERRIDE | - |
| 649 | return QLatin1String(QT_UNIX_TEMP_PATH_OVERRIDE); | - |
| 650 | #elif defined(Q_OS_BLACKBERRY) | - |
| 651 | QString temp = QFile::decodeName(qgetenv("TEMP")); | - |
| 652 | if (temp.isEmpty()) | - |
| 653 | temp = QFile::decodeName(qgetenv("TMPDIR")); | - |
| 654 | | - |
| 655 | if (temp.isEmpty()) { | - |
| 656 | qWarning("Neither the TEMP nor the TMPDIR environment variable is set, falling back to /tmp."); | - |
| 657 | temp = QLatin1String("/tmp/"); | - |
| 658 | } | - |
| 659 | return QDir::cleanPath(temp); | - |
| 660 | #else | - |
| 661 | QString temp = QFile::decodeName(qgetenv("TMPDIR")); | - |
| 662 | if (temp.isEmpty()) | - |
| 663 | temp = QLatin1String("/tmp/"); | - |
| 664 | return QDir::cleanPath(temp); | - |
| 665 | #endif | - |
| 666 | } | - |
| 667 | | - |
| 668 | bool QFileSystemEngine::setCurrentPath(const QFileSystemEntry &path) | - |
| 669 | { | - |
| 670 | int r; | - |
| 671 | r = QT_CHDIR(path.nativeFilePath().constData()); | - |
| 672 | return r >= 0; | - |
| 673 | } | - |
| 674 | | - |
| 675 | QFileSystemEntry QFileSystemEngine::currentPath() | - |
| 676 | { | - |
| 677 | QFileSystemEntry result; | - |
| 678 | QT_STATBUF st; | - |
| 679 | if (QT_STAT(".", &st) == 0) { | - |
| 680 | #if defined(__GLIBC__) && !defined(PATH_MAX) | - |
| 681 | char *currentName = ::get_current_dir_name(); | - |
| 682 | if (currentName) { | - |
| 683 | result = QFileSystemEntry(QByteArray(currentName), QFileSystemEntry::FromNativePath()); | - |
| 684 | ::free(currentName); | - |
| 685 | } | - |
| 686 | #else | - |
| 687 | char currentName[PATH_MAX+1]; | - |
| 688 | if (::getcwd(currentName, PATH_MAX)) | - |
| 689 | result = QFileSystemEntry(QByteArray(currentName), QFileSystemEntry::FromNativePath()); | - |
| 690 | # if defined(QT_DEBUG) | - |
| 691 | if (result.isEmpty()) | - |
| 692 | qWarning("QFileSystemEngine::currentPath: getcwd() failed"); | - |
| 693 | # endif | - |
| 694 | #endif | - |
| 695 | } else { | - |
| 696 | # if defined(QT_DEBUG) | - |
| 697 | qWarning("QFileSystemEngine::currentPath: stat(\".\") failed"); | - |
| 698 | # endif | - |
| 699 | } | - |
| 700 | return result; | - |
| 701 | } | - |
| 702 | QT_END_NAMESPACE | - |
| 703 | | - |
| | |