1 | /* |
2 | This file is part of the KDE project |
3 | SPDX-FileCopyrightText: 1999-2011 David Faure <faure@kde.org> |
4 | SPDX-FileCopyrightText: 2001 Carsten Pfeiffer <pfeiffer@kde.org> |
5 | |
6 | SPDX-License-Identifier: LGPL-2.0-or-later |
7 | */ |
8 | |
9 | #include "kfileitem.h" |
10 | |
11 | #include "../kioworkers/file/stat_unix.h" |
12 | #include "config-kiocore.h" |
13 | |
14 | #if HAVE_POSIX_ACL |
15 | #include "../aclhelpers_p.h" |
16 | #endif |
17 | |
18 | #include "../utils_p.h" |
19 | #include "kiocoredebug.h" |
20 | #include "kioglobal_p.h" |
21 | |
22 | #include <QDataStream> |
23 | #include <QDate> |
24 | #include <QDebug> |
25 | #include <QDir> |
26 | #include <QDirIterator> |
27 | #include <QLocale> |
28 | #include <QMimeDatabase> |
29 | |
30 | #include <KConfigGroup> |
31 | #include <KDesktopFile> |
32 | #include <KLocalizedString> |
33 | #include <kmountpoint.h> |
34 | #ifndef Q_OS_WIN |
35 | #include <knfsshare.h> |
36 | #include <ksambashare.h> |
37 | #endif |
38 | #include <KFileSystemType> |
39 | #include <KProtocolManager> |
40 | #include <KShell> |
41 | |
42 | #define KFILEITEM_DEBUG 0 |
43 | |
44 | class KFileItemPrivate : public QSharedData |
45 | { |
46 | public: |
47 | KFileItemPrivate(const KIO::UDSEntry &entry, |
48 | mode_t mode, |
49 | mode_t permissions, |
50 | const QUrl &itemOrDirUrl, |
51 | bool urlIsDirectory, |
52 | bool delayedMimeTypes, |
53 | KFileItem::MimeTypeDetermination mimeTypeDetermination) |
54 | : m_entry(entry) |
55 | , m_url(itemOrDirUrl) |
56 | , m_strName() |
57 | , m_strText() |
58 | , m_iconName() |
59 | , m_strLowerCaseName() |
60 | , m_mimeType() |
61 | , m_fileMode(mode) |
62 | , m_permissions(permissions) |
63 | , m_addACL(false) |
64 | , m_bLink(false) |
65 | , m_bIsLocalUrl(itemOrDirUrl.isLocalFile()) |
66 | , m_bMimeTypeKnown(false) |
67 | , m_delayedMimeTypes(delayedMimeTypes) |
68 | , m_useIconNameCache(false) |
69 | , m_hidden(Auto) |
70 | , m_hiddenCache(HiddenUncached) |
71 | , m_slow(SlowUnknown) |
72 | , m_bSkipMimeTypeFromContent(mimeTypeDetermination == KFileItem::SkipMimeTypeFromContent) |
73 | , m_bInitCalled(false) |
74 | { |
75 | if (entry.count() != 0) { |
76 | readUDSEntry(urlIsDirectory: urlIsDirectory); |
77 | } else { |
78 | Q_ASSERT(!urlIsDirectory); |
79 | m_strName = itemOrDirUrl.fileName(); |
80 | m_strText = KIO::decodeFileName(str: m_strName); |
81 | } |
82 | } |
83 | |
84 | /* |
85 | * Call init() if not yet done. |
86 | */ |
87 | void ensureInitialized() const; |
88 | |
89 | /* |
90 | * Computes the text and mode from the UDSEntry. |
91 | */ |
92 | void init() const; |
93 | |
94 | QString localPath() const; |
95 | KIO::filesize_t size() const; |
96 | KIO::filesize_t recursiveSize() const; |
97 | QDateTime time(KFileItem::FileTimes which) const; |
98 | void setTime(KFileItem::FileTimes which, uint time_t_val) const; |
99 | void setTime(KFileItem::FileTimes which, const QDateTime &val) const; |
100 | bool cmp(const KFileItemPrivate &item) const; |
101 | void printCompareDebug(const KFileItemPrivate &item) const; |
102 | bool isSlow() const; |
103 | |
104 | /* |
105 | * Extracts the data from the UDSEntry member and updates the KFileItem |
106 | * accordingly. |
107 | */ |
108 | void readUDSEntry(bool _urlIsDirectory); |
109 | |
110 | /* |
111 | * Parses the given permission set and provides it for access() |
112 | */ |
113 | QString parsePermissions(mode_t perm) const; |
114 | |
115 | /* |
116 | * Mime type helper |
117 | */ |
118 | void determineMimeTypeHelper(const QUrl &url) const; |
119 | |
120 | /* |
121 | * The UDSEntry that contains the data for this fileitem, if it came from a directory listing. |
122 | */ |
123 | mutable KIO::UDSEntry m_entry; |
124 | /* |
125 | * The url of the file |
126 | */ |
127 | QUrl m_url; |
128 | |
129 | /* |
130 | * The text for this item, i.e. the file name without path, |
131 | */ |
132 | QString m_strName; |
133 | |
134 | /* |
135 | * The text for this item, i.e. the file name without path, decoded |
136 | * ('%%' becomes '%', '%2F' becomes '/') |
137 | */ |
138 | QString m_strText; |
139 | |
140 | /* |
141 | * The icon name for this item. |
142 | */ |
143 | mutable QString m_iconName; |
144 | |
145 | /* |
146 | * The filename in lower case (to speed up sorting) |
147 | */ |
148 | mutable QString m_strLowerCaseName; |
149 | |
150 | /* |
151 | * The MIME type of the file |
152 | */ |
153 | mutable QMimeType m_mimeType; |
154 | |
155 | /* |
156 | * The file mode |
157 | */ |
158 | mutable mode_t m_fileMode; |
159 | /* |
160 | * The permissions |
161 | */ |
162 | mutable mode_t m_permissions; |
163 | |
164 | /* |
165 | * Whether the UDSEntry ACL fields should be added to m_entry. |
166 | */ |
167 | mutable bool m_addACL : 1; |
168 | |
169 | /* |
170 | * Whether the file is a link |
171 | */ |
172 | mutable bool m_bLink : 1; |
173 | /* |
174 | * True if local file |
175 | */ |
176 | bool m_bIsLocalUrl : 1; |
177 | |
178 | mutable bool m_bMimeTypeKnown : 1; |
179 | mutable bool m_delayedMimeTypes : 1; |
180 | |
181 | /* True if m_iconName should be used as cache. */ |
182 | mutable bool m_useIconNameCache : 1; |
183 | |
184 | // Auto: check leading dot. |
185 | enum { |
186 | Auto, |
187 | Hidden, |
188 | Shown |
189 | } m_hidden : 3; |
190 | mutable enum { |
191 | HiddenUncached, |
192 | HiddenCached, |
193 | ShownCached |
194 | } m_hiddenCache : 3; |
195 | |
196 | // Slow? (nfs/smb/ssh) |
197 | mutable enum { |
198 | SlowUnknown, |
199 | Fast, |
200 | Slow |
201 | } m_slow : 3; |
202 | |
203 | /* |
204 | * True if MIME type determination by content should be skipped |
205 | */ |
206 | bool m_bSkipMimeTypeFromContent : 1; |
207 | |
208 | /* |
209 | * True if init() was called on demand |
210 | */ |
211 | mutable bool m_bInitCalled : 1; |
212 | |
213 | // For special case like link to dirs over FTP |
214 | QString m_guessedMimeType; |
215 | mutable QString m_access; |
216 | }; |
217 | |
218 | void KFileItemPrivate::ensureInitialized() const |
219 | { |
220 | if (!m_bInitCalled) { |
221 | init(); |
222 | } |
223 | } |
224 | |
225 | void KFileItemPrivate::init() const |
226 | { |
227 | m_access.clear(); |
228 | // metaInfo = KFileMetaInfo(); |
229 | |
230 | // stat() local files if needed |
231 | const bool shouldStat = (m_fileMode == KFileItem::Unknown || m_permissions == KFileItem::Unknown || m_entry.count() == 0) && m_url.isLocalFile() |
232 | && (m_url.host().isEmpty() || m_url.host().compare(s: QSysInfo::machineHostName(), cs: Qt::CaseInsensitive) == 0); |
233 | if (shouldStat) { |
234 | /* directories may not have a slash at the end if we want to stat() |
235 | * them; it requires that we change into it .. which may not be allowed |
236 | * stat("/is/unaccessible") -> rwx------ |
237 | * stat("/is/unaccessible/") -> EPERM H.Z. |
238 | * This is the reason for the StripTrailingSlash |
239 | */ |
240 | |
241 | #if HAVE_STATX |
242 | // statx syscall is available |
243 | struct statx buff; |
244 | #else |
245 | QT_STATBUF buff; |
246 | #endif |
247 | const QString path = m_url.adjusted(options: QUrl::StripTrailingSlash).path(); |
248 | const QByteArray pathBA = QFile::encodeName(fileName: path); |
249 | if (LSTAT(path: pathBA.constData(), buff: &buff, details: KIO::StatDefaultDetails) == 0) { |
250 | m_entry.reserve(size: 9); |
251 | m_entry.replace(field: KIO::UDSEntry::UDS_DEVICE_ID, l: stat_dev(buf: buff)); |
252 | m_entry.replace(field: KIO::UDSEntry::UDS_INODE, l: stat_ino(buf: buff)); |
253 | |
254 | mode_t mode = stat_mode(buf: buff); |
255 | if (Utils::isLinkMask(mode)) { |
256 | m_bLink = true; |
257 | if (STAT(path: pathBA.constData(), buff: &buff, details: KIO::StatDefaultDetails) == 0) { |
258 | mode = stat_mode(buf: buff); |
259 | } else { // link pointing to nowhere (see FileProtocol::createUDSEntry() in kioworkers/file/file.cpp) |
260 | mode = (QT_STAT_MASK - 1) | S_IRWXU | S_IRWXG | S_IRWXO; |
261 | } |
262 | } |
263 | |
264 | const mode_t type = mode & QT_STAT_MASK; |
265 | |
266 | m_entry.replace(field: KIO::UDSEntry::UDS_SIZE, l: stat_size(buf: buff)); |
267 | m_entry.replace(field: KIO::UDSEntry::UDS_FILE_TYPE, l: type); // extract file type |
268 | m_entry.replace(field: KIO::UDSEntry::UDS_ACCESS, l: mode & 07777); // extract permissions |
269 | m_entry.replace(field: KIO::UDSEntry::UDS_MODIFICATION_TIME, l: stat_mtime(buf: buff)); // TODO: we could use msecs too... |
270 | m_entry.replace(field: KIO::UDSEntry::UDS_ACCESS_TIME, l: stat_atime(buf: buff)); |
271 | #if HAVE_STATX |
272 | m_entry.replace(field: KIO::UDSEntry::UDS_CREATION_TIME, l: buff.stx_btime.tv_sec); |
273 | #endif |
274 | |
275 | #ifndef Q_OS_WIN |
276 | const auto uid = stat_uid(buf: buff); |
277 | const auto gid = stat_gid(buf: buff); |
278 | m_entry.replace(field: KIO::UDSEntry::UDS_LOCAL_USER_ID, l: uid); |
279 | m_entry.replace(field: KIO::UDSEntry::UDS_LOCAL_GROUP_ID, l: gid); |
280 | #endif |
281 | |
282 | // TODO: these can be removed, we can use UDS_FILE_TYPE and UDS_ACCESS everywhere |
283 | if (m_fileMode == KFileItem::Unknown) { |
284 | m_fileMode = type; // extract file type |
285 | } |
286 | if (m_permissions == KFileItem::Unknown) { |
287 | m_permissions = mode & 07777; // extract permissions |
288 | } |
289 | |
290 | #if HAVE_POSIX_ACL |
291 | if (m_addACL) { |
292 | appendACLAtoms(pathBA, m_entry, type); |
293 | } |
294 | #endif |
295 | } else { |
296 | if (errno != ENOENT) { |
297 | // another error |
298 | qCDebug(KIO_CORE) << QStringLiteral("KFileItem: error %1: %2" ).arg(errno).arg(a: QString::fromLatin1(ba: strerror(errno))) << "when refreshing" |
299 | << m_url; |
300 | } |
301 | } |
302 | } |
303 | |
304 | m_bInitCalled = true; |
305 | } |
306 | |
307 | void KFileItemPrivate::readUDSEntry(bool _urlIsDirectory) |
308 | { |
309 | // extract fields from the KIO::UDS Entry |
310 | |
311 | m_fileMode = m_entry.numberValue(field: KIO::UDSEntry::UDS_FILE_TYPE, defaultValue: KFileItem::Unknown); |
312 | m_permissions = m_entry.numberValue(field: KIO::UDSEntry::UDS_ACCESS, defaultValue: KFileItem::Unknown); |
313 | m_strName = m_entry.stringValue(field: KIO::UDSEntry::UDS_NAME); |
314 | |
315 | const QString displayName = m_entry.stringValue(field: KIO::UDSEntry::UDS_DISPLAY_NAME); |
316 | if (!displayName.isEmpty()) { |
317 | m_strText = displayName; |
318 | } else { |
319 | m_strText = KIO::decodeFileName(str: m_strName); |
320 | } |
321 | |
322 | const QString urlStr = m_entry.stringValue(field: KIO::UDSEntry::UDS_URL); |
323 | const bool UDS_URL_seen = !urlStr.isEmpty(); |
324 | if (UDS_URL_seen) { |
325 | m_url = QUrl(urlStr); |
326 | if (m_url.isLocalFile()) { |
327 | m_bIsLocalUrl = true; |
328 | } |
329 | } |
330 | QMimeDatabase db; |
331 | const QString mimeTypeStr = m_entry.stringValue(field: KIO::UDSEntry::UDS_MIME_TYPE); |
332 | m_bMimeTypeKnown = !mimeTypeStr.isEmpty(); |
333 | if (m_bMimeTypeKnown) { |
334 | m_mimeType = db.mimeTypeForName(nameOrAlias: mimeTypeStr); |
335 | } |
336 | |
337 | m_guessedMimeType = m_entry.stringValue(field: KIO::UDSEntry::UDS_GUESSED_MIME_TYPE); |
338 | m_bLink = !m_entry.stringValue(field: KIO::UDSEntry::UDS_LINK_DEST).isEmpty(); // we don't store the link dest |
339 | |
340 | const int hiddenVal = m_entry.numberValue(field: KIO::UDSEntry::UDS_HIDDEN, defaultValue: -1); |
341 | m_hidden = hiddenVal == 1 ? Hidden : (hiddenVal == 0 ? Shown : Auto); |
342 | m_hiddenCache = HiddenUncached; |
343 | |
344 | if (_urlIsDirectory && !UDS_URL_seen && !m_strName.isEmpty() && m_strName != QLatin1String("." )) { |
345 | auto path = m_url.path(); |
346 | if (path.isEmpty()) { |
347 | // empty path means root dir, useful for protocols than redirect their root / to empty dir, i.e nfs |
348 | path = QStringLiteral("/" ); |
349 | } |
350 | m_url.setPath(path: Utils::concatPaths(path1: path, path2: m_strName)); |
351 | } |
352 | |
353 | m_iconName.clear(); |
354 | |
355 | // If filemode is not unknown, set fileItem to initialised |
356 | if (m_fileMode != KFileItem::Unknown) { |
357 | m_bInitCalled = true; |
358 | } |
359 | } |
360 | |
361 | // Inlined because it is used only in one place |
362 | inline KIO::filesize_t KFileItemPrivate::size() const |
363 | { |
364 | ensureInitialized(); |
365 | |
366 | // Extract it from the KIO::UDSEntry |
367 | long long fieldVal = m_entry.numberValue(field: KIO::UDSEntry::UDS_SIZE, defaultValue: -1); |
368 | if (fieldVal != -1) { |
369 | return fieldVal; |
370 | } |
371 | |
372 | // If not in the KIO::UDSEntry, or if UDSEntry empty, use stat() [if local URL] |
373 | if (m_bIsLocalUrl) { |
374 | return QFileInfo(m_url.toLocalFile()).size(); |
375 | } |
376 | return 0; |
377 | } |
378 | |
379 | KIO::filesize_t KFileItemPrivate::recursiveSize() const |
380 | { |
381 | // Extract it from the KIO::UDSEntry |
382 | long long fieldVal = m_entry.numberValue(field: KIO::UDSEntry::UDS_RECURSIVE_SIZE, defaultValue: -1); |
383 | if (fieldVal != -1) { |
384 | return static_cast<KIO::filesize_t>(fieldVal); |
385 | } |
386 | |
387 | return 0; |
388 | } |
389 | |
390 | static uint udsFieldForTime(KFileItem::FileTimes mappedWhich) |
391 | { |
392 | switch (mappedWhich) { |
393 | case KFileItem::ModificationTime: |
394 | return KIO::UDSEntry::UDS_MODIFICATION_TIME; |
395 | case KFileItem::AccessTime: |
396 | return KIO::UDSEntry::UDS_ACCESS_TIME; |
397 | case KFileItem::CreationTime: |
398 | return KIO::UDSEntry::UDS_CREATION_TIME; |
399 | } |
400 | return 0; |
401 | } |
402 | |
403 | void KFileItemPrivate::setTime(KFileItem::FileTimes mappedWhich, uint time_t_val) const |
404 | { |
405 | m_entry.replace(field: udsFieldForTime(mappedWhich), l: time_t_val); |
406 | } |
407 | |
408 | void KFileItemPrivate::setTime(KFileItem::FileTimes mappedWhich, const QDateTime &val) const |
409 | { |
410 | const QDateTime dt = val.toLocalTime(); // #160979 |
411 | setTime(mappedWhich, time_t_val: dt.toSecsSinceEpoch()); |
412 | } |
413 | |
414 | QDateTime KFileItemPrivate::time(KFileItem::FileTimes mappedWhich) const |
415 | { |
416 | ensureInitialized(); |
417 | |
418 | // Extract it from the KIO::UDSEntry |
419 | const uint uds = udsFieldForTime(mappedWhich); |
420 | if (uds > 0) { |
421 | const long long fieldVal = m_entry.numberValue(field: uds, defaultValue: -1); |
422 | if (fieldVal != -1) { |
423 | return QDateTime::fromSecsSinceEpoch(secs: fieldVal); |
424 | } |
425 | } |
426 | |
427 | return QDateTime(); |
428 | } |
429 | |
430 | void KFileItemPrivate::printCompareDebug(const KFileItemPrivate &item) const |
431 | { |
432 | Q_UNUSED(item); |
433 | |
434 | #if KFILEITEM_DEBUG |
435 | const KIO::UDSEntry &otherEntry = item.m_entry; |
436 | |
437 | qDebug() << "Comparing" << m_url << "and" << item.m_url; |
438 | qDebug() << " name" << (m_strName == item.m_strName); |
439 | qDebug() << " local" << (m_bIsLocalUrl == item.m_bIsLocalUrl); |
440 | |
441 | qDebug() << " mode" << (m_fileMode == item.m_fileMode); |
442 | qDebug() << " perm" << (m_permissions == item.m_permissions); |
443 | qDebug() << " group" << (m_entry.stringValue(KIO::UDSEntry::UDS_GROUP) == otherEntry.stringValue(KIO::UDSEntry::UDS_GROUP)); |
444 | qDebug() << " user" << (m_entry.stringValue(KIO::UDSEntry::UDS_USER) == otherEntry.stringValue(KIO::UDSEntry::UDS_USER)); |
445 | |
446 | qDebug() << " UDS_EXTENDED_ACL" << (m_entry.stringValue(KIO::UDSEntry::UDS_EXTENDED_ACL) == otherEntry.stringValue(KIO::UDSEntry::UDS_EXTENDED_ACL)); |
447 | qDebug() << " UDS_ACL_STRING" << (m_entry.stringValue(KIO::UDSEntry::UDS_ACL_STRING) == otherEntry.stringValue(KIO::UDSEntry::UDS_ACL_STRING)); |
448 | qDebug() << " UDS_DEFAULT_ACL_STRING" |
449 | << (m_entry.stringValue(KIO::UDSEntry::UDS_DEFAULT_ACL_STRING) == otherEntry.stringValue(KIO::UDSEntry::UDS_DEFAULT_ACL_STRING)); |
450 | |
451 | qDebug() << " m_bLink" << (m_bLink == item.m_bLink); |
452 | qDebug() << " m_hidden" << (m_hidden == item.m_hidden); |
453 | |
454 | qDebug() << " size" << (size() == item.size()); |
455 | |
456 | qDebug() << " ModificationTime" << m_entry.numberValue(KIO::UDSEntry::UDS_MODIFICATION_TIME) |
457 | << otherEntry.numberValue(KIO::UDSEntry::UDS_MODIFICATION_TIME); |
458 | |
459 | qDebug() << " UDS_ICON_NAME" << (m_entry.stringValue(KIO::UDSEntry::UDS_ICON_NAME) == otherEntry.stringValue(KIO::UDSEntry::UDS_ICON_NAME)); |
460 | #endif |
461 | } |
462 | |
463 | // Inlined because it is used only in one place |
464 | inline bool KFileItemPrivate::cmp(const KFileItemPrivate &item) const |
465 | { |
466 | if (item.m_bInitCalled) { |
467 | ensureInitialized(); |
468 | } |
469 | |
470 | if (m_bInitCalled) { |
471 | item.ensureInitialized(); |
472 | } |
473 | |
474 | #if KFILEITEM_DEBUG |
475 | printCompareDebug(item); |
476 | #endif |
477 | |
478 | /* clang-format off */ |
479 | return (m_strName == item.m_strName |
480 | && m_bIsLocalUrl == item.m_bIsLocalUrl |
481 | && m_fileMode == item.m_fileMode |
482 | && m_permissions == item.m_permissions |
483 | && m_entry.stringValue(field: KIO::UDSEntry::UDS_GROUP) == item.m_entry.stringValue(field: KIO::UDSEntry::UDS_GROUP) |
484 | && m_entry.stringValue(field: KIO::UDSEntry::UDS_USER) == item.m_entry.stringValue(field: KIO::UDSEntry::UDS_USER) |
485 | && m_entry.stringValue(field: KIO::UDSEntry::UDS_EXTENDED_ACL) == item.m_entry.stringValue(field: KIO::UDSEntry::UDS_EXTENDED_ACL) |
486 | && m_entry.stringValue(field: KIO::UDSEntry::UDS_ACL_STRING) == item.m_entry.stringValue(field: KIO::UDSEntry::UDS_ACL_STRING) |
487 | && m_entry.stringValue(field: KIO::UDSEntry::UDS_DEFAULT_ACL_STRING) == item.m_entry.stringValue(field: KIO::UDSEntry::UDS_DEFAULT_ACL_STRING) |
488 | && m_bLink == item.m_bLink |
489 | && m_hidden == item.m_hidden |
490 | && size() == item.size() |
491 | && m_entry.numberValue(field: KIO::UDSEntry::UDS_MODIFICATION_TIME) == item.m_entry.numberValue(field: KIO::UDSEntry::UDS_MODIFICATION_TIME) |
492 | && m_entry.stringValue(field: KIO::UDSEntry::UDS_ICON_NAME) == item.m_entry.stringValue(field: KIO::UDSEntry::UDS_ICON_NAME) |
493 | && m_entry.stringValue(field: KIO::UDSEntry::UDS_TARGET_URL) == item.m_entry.stringValue(field: KIO::UDSEntry::UDS_TARGET_URL) |
494 | && m_entry.stringValue(field: KIO::UDSEntry::UDS_LOCAL_PATH) == item.m_entry.stringValue(field: KIO::UDSEntry::UDS_LOCAL_PATH)); |
495 | /* clang-format on */ |
496 | // Don't compare the MIME types here. They might not be known, and we don't want to |
497 | // do the slow operation of determining them here. |
498 | } |
499 | |
500 | // Inlined because it is used only in one place |
501 | inline QString KFileItemPrivate::parsePermissions(mode_t perm) const |
502 | { |
503 | ensureInitialized(); |
504 | |
505 | static char buffer[12]; |
506 | |
507 | char uxbit; |
508 | char gxbit; |
509 | char oxbit; |
510 | |
511 | if ((perm & (S_IXUSR | S_ISUID)) == (S_IXUSR | S_ISUID)) { |
512 | uxbit = 's'; |
513 | } else if ((perm & (S_IXUSR | S_ISUID)) == S_ISUID) { |
514 | uxbit = 'S'; |
515 | } else if ((perm & (S_IXUSR | S_ISUID)) == S_IXUSR) { |
516 | uxbit = 'x'; |
517 | } else { |
518 | uxbit = '-'; |
519 | } |
520 | |
521 | if ((perm & (S_IXGRP | S_ISGID)) == (S_IXGRP | S_ISGID)) { |
522 | gxbit = 's'; |
523 | } else if ((perm & (S_IXGRP | S_ISGID)) == S_ISGID) { |
524 | gxbit = 'S'; |
525 | } else if ((perm & (S_IXGRP | S_ISGID)) == S_IXGRP) { |
526 | gxbit = 'x'; |
527 | } else { |
528 | gxbit = '-'; |
529 | } |
530 | |
531 | if ((perm & (S_IXOTH | S_ISVTX)) == (S_IXOTH | S_ISVTX)) { |
532 | oxbit = 't'; |
533 | } else if ((perm & (S_IXOTH | S_ISVTX)) == S_ISVTX) { |
534 | oxbit = 'T'; |
535 | } else if ((perm & (S_IXOTH | S_ISVTX)) == S_IXOTH) { |
536 | oxbit = 'x'; |
537 | } else { |
538 | oxbit = '-'; |
539 | } |
540 | |
541 | // Include the type in the first char like ls does; people are more used to seeing it, |
542 | // even though it's not really part of the permissions per se. |
543 | if (m_bLink) { |
544 | buffer[0] = 'l'; |
545 | } else if (m_fileMode != KFileItem::Unknown) { |
546 | if (Utils::isDirMask(mode: m_fileMode)) { |
547 | buffer[0] = 'd'; |
548 | } |
549 | #ifdef Q_OS_UNIX |
550 | else if (S_ISSOCK(m_fileMode)) { |
551 | buffer[0] = 's'; |
552 | } else if (S_ISCHR(m_fileMode)) { |
553 | buffer[0] = 'c'; |
554 | } else if (S_ISBLK(m_fileMode)) { |
555 | buffer[0] = 'b'; |
556 | } else if (S_ISFIFO(m_fileMode)) { |
557 | buffer[0] = 'p'; |
558 | } |
559 | #endif // Q_OS_UNIX |
560 | else { |
561 | buffer[0] = '-'; |
562 | } |
563 | } else { |
564 | buffer[0] = '-'; |
565 | } |
566 | |
567 | buffer[1] = (((perm & S_IRUSR) == S_IRUSR) ? 'r' : '-'); |
568 | buffer[2] = (((perm & S_IWUSR) == S_IWUSR) ? 'w' : '-'); |
569 | buffer[3] = uxbit; |
570 | buffer[4] = (((perm & S_IRGRP) == S_IRGRP) ? 'r' : '-'); |
571 | buffer[5] = (((perm & S_IWGRP) == S_IWGRP) ? 'w' : '-'); |
572 | buffer[6] = gxbit; |
573 | buffer[7] = (((perm & S_IROTH) == S_IROTH) ? 'r' : '-'); |
574 | buffer[8] = (((perm & S_IWOTH) == S_IWOTH) ? 'w' : '-'); |
575 | buffer[9] = oxbit; |
576 | // if (hasExtendedACL()) |
577 | if (m_entry.contains(field: KIO::UDSEntry::UDS_EXTENDED_ACL)) { |
578 | buffer[10] = '+'; |
579 | buffer[11] = 0; |
580 | } else { |
581 | buffer[10] = 0; |
582 | } |
583 | |
584 | return QString::fromLatin1(ba: buffer); |
585 | } |
586 | |
587 | void KFileItemPrivate::determineMimeTypeHelper(const QUrl &url) const |
588 | { |
589 | QMimeDatabase db; |
590 | if (m_bSkipMimeTypeFromContent || isSlow()) { |
591 | const QString scheme = url.scheme(); |
592 | if (scheme.startsWith(s: QLatin1String("http" )) || scheme == QLatin1String("mailto" )) { |
593 | m_mimeType = db.mimeTypeForName(nameOrAlias: QLatin1String("application/octet-stream" )); |
594 | } else if (url.path().isEmpty()) { |
595 | m_mimeType = db.mimeTypeForName(nameOrAlias: QLatin1String("inode/directory" )); |
596 | } else { |
597 | m_mimeType = db.mimeTypeForFile(fileName: url.path(), mode: QMimeDatabase::MatchMode::MatchExtension); |
598 | } |
599 | } else { |
600 | m_mimeType = db.mimeTypeForUrl(url); |
601 | } |
602 | } |
603 | |
604 | /////// |
605 | |
606 | KFileItem::KFileItem() |
607 | : d(nullptr) |
608 | { |
609 | } |
610 | |
611 | KFileItem::KFileItem(const KIO::UDSEntry &entry, const QUrl &itemOrDirUrl, bool delayedMimeTypes, bool urlIsDirectory) |
612 | : d(new KFileItemPrivate(entry, |
613 | KFileItem::Unknown, |
614 | KFileItem::Unknown, |
615 | itemOrDirUrl, |
616 | urlIsDirectory, |
617 | delayedMimeTypes, |
618 | KFileItem::NormalMimeTypeDetermination)) |
619 | { |
620 | } |
621 | |
622 | KFileItem::KFileItem(const QUrl &url, const QString &mimeType, mode_t mode) |
623 | : d(new KFileItemPrivate(KIO::UDSEntry(), mode, KFileItem::Unknown, url, false, false, KFileItem::NormalMimeTypeDetermination)) |
624 | { |
625 | d->m_bMimeTypeKnown = !mimeType.simplified().isEmpty(); |
626 | if (d->m_bMimeTypeKnown) { |
627 | QMimeDatabase db; |
628 | d->m_mimeType = db.mimeTypeForName(nameOrAlias: mimeType); |
629 | } |
630 | } |
631 | |
632 | KFileItem::KFileItem(const QUrl &url, KFileItem::MimeTypeDetermination mimeTypeDetermination) |
633 | : d(new KFileItemPrivate(KIO::UDSEntry(), KFileItem::Unknown, KFileItem::Unknown, url, false, false, mimeTypeDetermination)) |
634 | { |
635 | } |
636 | |
637 | // Default implementations for: |
638 | // - Copy constructor |
639 | // - Move constructor |
640 | // - Copy assignment |
641 | // - Move assignment |
642 | // - Destructor |
643 | // The compiler will now generate the content of those. |
644 | KFileItem::KFileItem(const KFileItem &) = default; |
645 | KFileItem::~KFileItem() = default; |
646 | KFileItem::KFileItem(KFileItem &&) = default; |
647 | KFileItem &KFileItem::operator=(const KFileItem &) = default; |
648 | KFileItem &KFileItem::operator=(KFileItem &&) = default; |
649 | |
650 | void KFileItem::refresh() |
651 | { |
652 | if (!d) { |
653 | qCWarning(KIO_CORE) << "null item" ; |
654 | return; |
655 | } |
656 | |
657 | d->m_fileMode = KFileItem::Unknown; |
658 | d->m_permissions = KFileItem::Unknown; |
659 | d->m_hidden = KFileItemPrivate::Auto; |
660 | d->m_hiddenCache = KFileItemPrivate::HiddenUncached; |
661 | refreshMimeType(); |
662 | |
663 | #if HAVE_POSIX_ACL |
664 | // If the item had ACL, re-add them in init() |
665 | d->m_addACL = !d->m_entry.stringValue(KIO::UDSEntry::UDS_ACL_STRING).isEmpty(); |
666 | #endif |
667 | |
668 | // Basically, we can't trust any information we got while listing. |
669 | // Everything could have changed... |
670 | // Clearing m_entry makes it possible to detect changes in the size of the file, |
671 | // the time information, etc. |
672 | d->m_entry.clear(); |
673 | d->init(); // re-populates d->m_entry |
674 | } |
675 | |
676 | void KFileItem::refreshMimeType() |
677 | { |
678 | if (!d) { |
679 | return; |
680 | } |
681 | |
682 | d->m_mimeType = QMimeType(); |
683 | d->m_bMimeTypeKnown = false; |
684 | d->m_iconName.clear(); |
685 | } |
686 | |
687 | void KFileItem::setDelayedMimeTypes(bool b) |
688 | { |
689 | if (!d) { |
690 | return; |
691 | } |
692 | d->m_delayedMimeTypes = b; |
693 | } |
694 | |
695 | void KFileItem::setUrl(const QUrl &url) |
696 | { |
697 | if (!d) { |
698 | qCWarning(KIO_CORE) << "null item" ; |
699 | return; |
700 | } |
701 | |
702 | d->m_url = url; |
703 | setName(url.fileName()); |
704 | } |
705 | |
706 | void KFileItem::setLocalPath(const QString &path) |
707 | { |
708 | if (!d) { |
709 | qCWarning(KIO_CORE) << "null item" ; |
710 | return; |
711 | } |
712 | |
713 | d->m_entry.replace(field: KIO::UDSEntry::UDS_LOCAL_PATH, value: path); |
714 | } |
715 | |
716 | void KFileItem::setName(const QString &name) |
717 | { |
718 | if (!d) { |
719 | qCWarning(KIO_CORE) << "null item" ; |
720 | return; |
721 | } |
722 | |
723 | d->ensureInitialized(); |
724 | |
725 | d->m_strName = name; |
726 | if (!d->m_strName.isEmpty()) { |
727 | d->m_strText = KIO::decodeFileName(str: d->m_strName); |
728 | } |
729 | if (d->m_entry.contains(field: KIO::UDSEntry::UDS_NAME)) { |
730 | d->m_entry.replace(field: KIO::UDSEntry::UDS_NAME, value: d->m_strName); // #195385 |
731 | } |
732 | d->m_hiddenCache = KFileItemPrivate::HiddenUncached; |
733 | } |
734 | |
735 | QString KFileItem::linkDest() const |
736 | { |
737 | if (!d) { |
738 | return QString(); |
739 | } |
740 | |
741 | d->ensureInitialized(); |
742 | |
743 | if (!d->m_bLink) { |
744 | return QString{}; |
745 | } |
746 | |
747 | // Extract it from the KIO::UDSEntry |
748 | const QString linkStr = d->m_entry.stringValue(field: KIO::UDSEntry::UDS_LINK_DEST); |
749 | if (!linkStr.isEmpty()) { |
750 | return linkStr; |
751 | } |
752 | |
753 | // If not in the KIO::UDSEntry, or if UDSEntry empty, use readlink() [if local URL] |
754 | if (d->m_bIsLocalUrl) { |
755 | // Use QFileInfo::readSymlink once we depend on Qt 6.6+ |
756 | #ifdef Q_OS_UNIX |
757 | // Use readlink on Unix because symLinkTarget turns relative targets into absolute (#456198) |
758 | // implementation following file_unix.cpp readlinkToBuffer() |
759 | size_t linkSize = size(); |
760 | const QString path = d->m_url.adjusted(options: QUrl::StripTrailingSlash).toLocalFile(); |
761 | if (linkSize > SIZE_MAX) { |
762 | qCWarning(KIO_CORE) << "file size bigger than SIZE_MAX, too big for readlink use!" << path; |
763 | return {}; |
764 | } |
765 | size_t lowerBound = 256; |
766 | size_t higherBound = 1024; |
767 | size_t bufferSize = qBound(min: lowerBound, val: linkSize + 1, max: higherBound); |
768 | QByteArray linkTargetBuffer(bufferSize, Qt::Initialization::Uninitialized); |
769 | const QByteArray pathBA = QFile::encodeName(fileName: path); |
770 | while (true) { |
771 | ssize_t n = readlink(path: pathBA.constData(), buf: linkTargetBuffer.data(), len: linkTargetBuffer.size()); |
772 | if (n < 0 && errno != ERANGE) { |
773 | qCWarning(KIO_CORE) << "readlink failed!" << pathBA; |
774 | return {}; |
775 | } else if (n > 0 && static_cast<size_t>(n) != bufferSize) { |
776 | // the buffer was not filled in the last iteration |
777 | // we are finished reading, break the loop |
778 | linkTargetBuffer.truncate(pos: n); |
779 | break; |
780 | } |
781 | linkTargetBuffer.resize(size: linkTargetBuffer.size() * 2); |
782 | } |
783 | return QString::fromUtf8(ba: linkTargetBuffer); |
784 | #else |
785 | return QFile::symLinkTarget(d->m_url.adjusted(QUrl::StripTrailingSlash).toLocalFile()); |
786 | #endif |
787 | } |
788 | |
789 | return QString(); |
790 | } |
791 | |
792 | QString KFileItemPrivate::localPath() const |
793 | { |
794 | if (m_bIsLocalUrl) { |
795 | return m_url.toLocalFile(); |
796 | } |
797 | |
798 | ensureInitialized(); |
799 | |
800 | // Extract the local path from the KIO::UDSEntry |
801 | return m_entry.stringValue(field: KIO::UDSEntry::UDS_LOCAL_PATH); |
802 | } |
803 | |
804 | QString KFileItem::localPath() const |
805 | { |
806 | if (!d) { |
807 | return QString(); |
808 | } |
809 | |
810 | return d->localPath(); |
811 | } |
812 | |
813 | KIO::filesize_t KFileItem::size() const |
814 | { |
815 | if (!d) { |
816 | return 0; |
817 | } |
818 | |
819 | return d->size(); |
820 | } |
821 | |
822 | KIO::filesize_t KFileItem::recursiveSize() const |
823 | { |
824 | if (!d) { |
825 | return 0; |
826 | } |
827 | |
828 | return d->recursiveSize(); |
829 | } |
830 | |
831 | bool KFileItem::hasExtendedACL() const |
832 | { |
833 | if (!d) { |
834 | return false; |
835 | } |
836 | |
837 | // Check if the field exists; its value doesn't matter |
838 | return entry().contains(field: KIO::UDSEntry::UDS_EXTENDED_ACL); |
839 | } |
840 | |
841 | KACL KFileItem::ACL() const |
842 | { |
843 | if (!d) { |
844 | return KACL(); |
845 | } |
846 | |
847 | if (hasExtendedACL()) { |
848 | // Extract it from the KIO::UDSEntry |
849 | const QString fieldVal = d->m_entry.stringValue(field: KIO::UDSEntry::UDS_ACL_STRING); |
850 | if (!fieldVal.isEmpty()) { |
851 | return KACL(fieldVal); |
852 | } |
853 | } |
854 | |
855 | // create one from the basic permissions |
856 | return KACL(d->m_permissions); |
857 | } |
858 | |
859 | KACL KFileItem::defaultACL() const |
860 | { |
861 | if (!d) { |
862 | return KACL(); |
863 | } |
864 | |
865 | // Extract it from the KIO::UDSEntry |
866 | const QString fieldVal = entry().stringValue(field: KIO::UDSEntry::UDS_DEFAULT_ACL_STRING); |
867 | if (!fieldVal.isEmpty()) { |
868 | return KACL(fieldVal); |
869 | } else { |
870 | return KACL(); |
871 | } |
872 | } |
873 | |
874 | QDateTime KFileItem::time(FileTimes which) const |
875 | { |
876 | if (!d) { |
877 | return QDateTime(); |
878 | } |
879 | |
880 | return d->time(mappedWhich: which); |
881 | } |
882 | |
883 | QString KFileItem::user() const |
884 | { |
885 | if (!d) { |
886 | return QString(); |
887 | } |
888 | if (entry().contains(field: KIO::UDSEntry::UDS_USER)) { |
889 | return entry().stringValue(field: KIO::UDSEntry::UDS_USER); |
890 | } else { |
891 | #ifdef Q_OS_UNIX |
892 | auto uid = entry().numberValue(field: KIO::UDSEntry::UDS_LOCAL_USER_ID, defaultValue: -1); |
893 | if (uid != -1) { |
894 | return KUser(uid).loginName(); |
895 | } |
896 | #endif |
897 | } |
898 | return QString(); |
899 | } |
900 | |
901 | int KFileItem::userId() const |
902 | { |
903 | if (!d) { |
904 | return -1; |
905 | } |
906 | |
907 | return entry().numberValue(field: KIO::UDSEntry::UDS_LOCAL_USER_ID, defaultValue: -1); |
908 | } |
909 | |
910 | QString KFileItem::group() const |
911 | { |
912 | if (!d) { |
913 | return QString(); |
914 | } |
915 | |
916 | if (entry().contains(field: KIO::UDSEntry::UDS_GROUP)) { |
917 | return entry().stringValue(field: KIO::UDSEntry::UDS_GROUP); |
918 | } else { |
919 | #ifdef Q_OS_UNIX |
920 | auto gid = entry().numberValue(field: KIO::UDSEntry::UDS_LOCAL_GROUP_ID, defaultValue: -1); |
921 | if (gid != -1) { |
922 | // We cache the group name strings. |
923 | // will often be the same for many entries in a row. Caching them |
924 | // permits to use implicit sharing to save memory. |
925 | thread_local static QMap<quint64, QString> cachedStrings; |
926 | if (!cachedStrings.contains(key: gid)) { |
927 | const auto groupName = KUserGroup(gid).name(); |
928 | cachedStrings.insert(key: gid, value: groupName); |
929 | } |
930 | return cachedStrings.value(key: gid); |
931 | } |
932 | #endif |
933 | } |
934 | return QString(); |
935 | } |
936 | |
937 | int KFileItem::groupId() const |
938 | { |
939 | if (!d) { |
940 | return -1; |
941 | } |
942 | |
943 | return entry().numberValue(field: KIO::UDSEntry::UDS_LOCAL_GROUP_ID, defaultValue: -1); |
944 | } |
945 | |
946 | bool KFileItemPrivate::isSlow() const |
947 | { |
948 | if (m_slow == SlowUnknown) { |
949 | const QString path = localPath(); |
950 | if (!path.isEmpty()) { |
951 | const KFileSystemType::Type fsType = KFileSystemType::fileSystemType(path); |
952 | m_slow = (fsType == KFileSystemType::Nfs || fsType == KFileSystemType::Smb) ? Slow : Fast; |
953 | } else { |
954 | m_slow = Slow; |
955 | } |
956 | } |
957 | return m_slow == Slow; |
958 | } |
959 | |
960 | bool KFileItem::isSlow() const |
961 | { |
962 | if (!d) { |
963 | return false; |
964 | } |
965 | |
966 | return d->isSlow(); |
967 | } |
968 | |
969 | QString KFileItem::mimetype() const |
970 | { |
971 | if (!d) { |
972 | return QString(); |
973 | } |
974 | |
975 | KFileItem *that = const_cast<KFileItem *>(this); |
976 | return that->determineMimeType().name(); |
977 | } |
978 | |
979 | QMimeType KFileItem::determineMimeType() const |
980 | { |
981 | if (!d) { |
982 | return QMimeType(); |
983 | } |
984 | |
985 | if (!d->m_mimeType.isValid() || !d->m_bMimeTypeKnown) { |
986 | QMimeDatabase db; |
987 | if (isDir()) { |
988 | d->m_mimeType = db.mimeTypeForName(QStringLiteral("inode/directory" )); |
989 | } else { |
990 | const auto [url, isLocalUrl] = isMostLocalUrl(); |
991 | d->determineMimeTypeHelper(url); |
992 | |
993 | // was: d->m_mimeType = KMimeType::findByUrl( url, d->m_fileMode, isLocalUrl ); |
994 | // => we are no longer using d->m_fileMode for remote URLs. |
995 | Q_ASSERT(d->m_mimeType.isValid()); |
996 | // qDebug() << d << "finding final MIME type for" << url << ":" << d->m_mimeType.name(); |
997 | } |
998 | d->m_bMimeTypeKnown = true; |
999 | } |
1000 | |
1001 | if (d->m_delayedMimeTypes) { // if we delayed getting the iconName up till now, this is the right point in time to do so |
1002 | d->m_delayedMimeTypes = false; |
1003 | d->m_useIconNameCache = false; |
1004 | (void)iconName(); |
1005 | } |
1006 | |
1007 | return d->m_mimeType; |
1008 | } |
1009 | |
1010 | bool KFileItem::isMimeTypeKnown() const |
1011 | { |
1012 | if (!d) { |
1013 | return false; |
1014 | } |
1015 | |
1016 | // The MIME type isn't known if determineMimeType was never called (on-demand determination) |
1017 | // or if this fileitem has a guessed MIME type (e.g. ftp symlink) - in which case |
1018 | // it always remains "not fully determined" |
1019 | return d->m_bMimeTypeKnown && d->m_guessedMimeType.isEmpty(); |
1020 | } |
1021 | |
1022 | static bool isDirectoryMounted(const QUrl &url) |
1023 | { |
1024 | // Stating .directory files can cause long freezes when e.g. /home |
1025 | // uses autofs for every user's home directory, i.e. opening /home |
1026 | // in a file dialog will mount every single home directory. |
1027 | // These non-mounted directories can be identified by having 0 size. |
1028 | // There are also other directories with 0 size, such as /proc, that may |
1029 | // be mounted, but those are unlikely to contain .directory (and checking |
1030 | // this would require checking with KMountPoint). |
1031 | |
1032 | // TODO: maybe this could be checked with KFileSystemType instead? |
1033 | QFileInfo info(url.toLocalFile()); |
1034 | if (info.isDir() && info.size() == 0) { |
1035 | return false; |
1036 | } |
1037 | return true; |
1038 | } |
1039 | |
1040 | bool KFileItem::isFinalIconKnown() const |
1041 | { |
1042 | if (!d) { |
1043 | return false; |
1044 | } |
1045 | return d->m_bMimeTypeKnown && (!d->m_delayedMimeTypes); |
1046 | } |
1047 | |
1048 | // KDE5 TODO: merge with comment()? Need to see what lxr says about the usage of both. |
1049 | QString KFileItem::() const |
1050 | { |
1051 | if (!d) { |
1052 | return QString(); |
1053 | } |
1054 | |
1055 | const QString displayType = d->m_entry.stringValue(field: KIO::UDSEntry::UDS_DISPLAY_TYPE); |
1056 | if (!displayType.isEmpty()) { |
1057 | return displayType; |
1058 | } |
1059 | |
1060 | const auto [url, isLocalUrl] = isMostLocalUrl(); |
1061 | |
1062 | QMimeType mime = currentMimeType(); |
1063 | // This cannot move to kio_file (with UDS_DISPLAY_TYPE) because it needs |
1064 | // the MIME type to be determined, which is done here, and possibly delayed... |
1065 | if (isLocalUrl && !d->isSlow() && mime.inherits(QStringLiteral("application/x-desktop" ))) { |
1066 | KDesktopFile cfg(url.toLocalFile()); |
1067 | QString = cfg.desktopGroup().readEntry(key: "Comment" ); |
1068 | if (!comment.isEmpty()) { |
1069 | return comment; |
1070 | } |
1071 | } |
1072 | |
1073 | // Support for .directory file in directories |
1074 | if (isLocalUrl && isDir() && !d->isSlow() && isDirectoryMounted(url)) { |
1075 | QUrl u(url); |
1076 | u.setPath(path: Utils::concatPaths(path1: u.path(), QStringLiteral(".directory" ))); |
1077 | const KDesktopFile cfg(u.toLocalFile()); |
1078 | const QString = cfg.readComment(); |
1079 | if (!comment.isEmpty()) { |
1080 | return comment; |
1081 | } |
1082 | } |
1083 | |
1084 | const QString = mime.comment(); |
1085 | // qDebug() << "finding comment for " << url.url() << " : " << d->m_mimeType->name(); |
1086 | if (!comment.isEmpty()) { |
1087 | return comment; |
1088 | } else { |
1089 | return mime.name(); |
1090 | } |
1091 | } |
1092 | |
1093 | static QString iconFromDirectoryFile(const QString &path) |
1094 | { |
1095 | const QString filePath = path + QLatin1String("/.directory" ); |
1096 | if (!QFileInfo(filePath).isFile()) { // exists -and- is a file |
1097 | return QString(); |
1098 | } |
1099 | |
1100 | KDesktopFile cfg(filePath); |
1101 | QString icon = cfg.readIcon(); |
1102 | |
1103 | const KConfigGroup group = cfg.desktopGroup(); |
1104 | const QString emptyIcon = group.readEntry(key: "EmptyIcon" ); |
1105 | if (!emptyIcon.isEmpty()) { |
1106 | bool isDirEmpty = true; |
1107 | QDirIterator dirIt(path, QDir::Dirs | QDir::Files | QDir::NoDotAndDotDot); |
1108 | while (dirIt.hasNext()) { |
1109 | dirIt.next(); |
1110 | if (dirIt.fileName() != QLatin1String(".directory" )) { |
1111 | isDirEmpty = false; |
1112 | break; |
1113 | } |
1114 | } |
1115 | if (isDirEmpty) { |
1116 | icon = emptyIcon; |
1117 | } |
1118 | } |
1119 | |
1120 | if (icon.startsWith(s: QLatin1String("./" ))) { |
1121 | // path is relative with respect to the location of the .directory file (#73463) |
1122 | return path + QStringView(icon).mid(pos: 1); |
1123 | } |
1124 | return icon; |
1125 | } |
1126 | |
1127 | static QString iconFromDesktopFile(const QString &path) |
1128 | { |
1129 | KDesktopFile cfg(path); |
1130 | const QString icon = cfg.readIcon(); |
1131 | if (cfg.hasLinkType()) { |
1132 | const KConfigGroup group = cfg.desktopGroup(); |
1133 | const QString emptyIcon = group.readEntry(key: "EmptyIcon" ); |
1134 | if (!emptyIcon.isEmpty()) { |
1135 | const QString u = cfg.readUrl(); |
1136 | const QUrl url(u); |
1137 | if (url.scheme() == QLatin1String("trash" )) { |
1138 | // We need to find if the trash is empty, preferably without using a KIO job. |
1139 | // So instead kio_trash leaves an entry in its config file for us. |
1140 | KConfig trashConfig(QStringLiteral("trashrc" ), KConfig::SimpleConfig); |
1141 | if (trashConfig.group(QStringLiteral("Status" )).readEntry(key: "Empty" , defaultValue: true)) { |
1142 | return emptyIcon; |
1143 | } |
1144 | } |
1145 | } |
1146 | } |
1147 | return icon; |
1148 | } |
1149 | |
1150 | QString KFileItem::iconName() const |
1151 | { |
1152 | if (!d) { |
1153 | return QString(); |
1154 | } |
1155 | |
1156 | if (d->m_useIconNameCache && !d->m_iconName.isEmpty()) { |
1157 | return d->m_iconName; |
1158 | } |
1159 | |
1160 | d->m_iconName = d->m_entry.stringValue(field: KIO::UDSEntry::UDS_ICON_NAME); |
1161 | if (!d->m_iconName.isEmpty()) { |
1162 | d->m_useIconNameCache = d->m_bMimeTypeKnown; |
1163 | return d->m_iconName; |
1164 | } |
1165 | |
1166 | const auto [url, isLocalUrl] = isMostLocalUrl(); |
1167 | |
1168 | QMimeDatabase db; |
1169 | QMimeType mime; |
1170 | // Use guessed MIME type for the icon |
1171 | if (!d->m_guessedMimeType.isEmpty()) { |
1172 | mime = db.mimeTypeForName(nameOrAlias: d->m_guessedMimeType); |
1173 | } else { |
1174 | mime = currentMimeType(); |
1175 | } |
1176 | |
1177 | const bool delaySlowOperations = d->m_delayedMimeTypes; |
1178 | |
1179 | if (isLocalUrl && !delaySlowOperations) { |
1180 | const QString &localFile = url.toLocalFile(); |
1181 | |
1182 | if (mime.inherits(QStringLiteral("application/x-desktop" ))) { |
1183 | d->m_iconName = iconFromDesktopFile(path: localFile); |
1184 | if (!d->m_iconName.isEmpty()) { |
1185 | d->m_useIconNameCache = d->m_bMimeTypeKnown; |
1186 | return d->m_iconName; |
1187 | } |
1188 | } |
1189 | |
1190 | if (isDir()) { |
1191 | if (isDirectoryMounted(url)) { |
1192 | d->m_iconName = iconFromDirectoryFile(path: localFile); |
1193 | if (!d->m_iconName.isEmpty()) { |
1194 | d->m_useIconNameCache = d->m_bMimeTypeKnown; |
1195 | return d->m_iconName; |
1196 | } |
1197 | } |
1198 | |
1199 | d->m_iconName = KIOPrivate::iconForStandardPath(localDirectory: localFile); |
1200 | if (!d->m_iconName.isEmpty()) { |
1201 | d->m_useIconNameCache = d->m_bMimeTypeKnown; |
1202 | return d->m_iconName; |
1203 | } |
1204 | } |
1205 | } |
1206 | |
1207 | d->m_iconName = mime.iconName(); |
1208 | d->m_useIconNameCache = d->m_bMimeTypeKnown; |
1209 | return d->m_iconName; |
1210 | } |
1211 | |
1212 | /* |
1213 | * Returns true if this is a desktop file. |
1214 | * MIME type determination is optional. |
1215 | */ |
1216 | static bool checkDesktopFile(const KFileItem &item, bool _determineMimeType) |
1217 | { |
1218 | // Only local files |
1219 | if (!item.isMostLocalUrl().local) { |
1220 | return false; |
1221 | } |
1222 | |
1223 | // only regular files |
1224 | if (!item.isRegularFile()) { |
1225 | return false; |
1226 | } |
1227 | |
1228 | // only if readable |
1229 | if (!item.isReadable()) { |
1230 | return false; |
1231 | } |
1232 | |
1233 | // return true if desktop file |
1234 | QMimeType mime = _determineMimeType ? item.determineMimeType() : item.currentMimeType(); |
1235 | return mime.inherits(QStringLiteral("application/x-desktop" )); |
1236 | } |
1237 | |
1238 | QStringList KFileItem::overlays() const |
1239 | { |
1240 | if (!d) { |
1241 | return QStringList(); |
1242 | } |
1243 | |
1244 | d->ensureInitialized(); |
1245 | |
1246 | QStringList names = d->m_entry.stringValue(field: KIO::UDSEntry::UDS_ICON_OVERLAY_NAMES).split(sep: QLatin1Char(','), behavior: Qt::SkipEmptyParts); |
1247 | |
1248 | if (d->m_bLink) { |
1249 | names.append(QStringLiteral("emblem-symbolic-link" )); |
1250 | } |
1251 | |
1252 | if (!isReadable()) { |
1253 | names.append(QStringLiteral("emblem-locked" )); |
1254 | } |
1255 | |
1256 | if (checkDesktopFile(item: *this, determineMimeType: false)) { |
1257 | KDesktopFile cfg(localPath()); |
1258 | const KConfigGroup group = cfg.desktopGroup(); |
1259 | |
1260 | // Add a warning emblem if this is an executable desktop file |
1261 | // which is untrusted. |
1262 | if (group.hasKey(key: "Exec" ) && !KDesktopFile::isAuthorizedDesktopFile(path: localPath())) { |
1263 | names.append(QStringLiteral("emblem-important" )); |
1264 | } |
1265 | } |
1266 | |
1267 | if (isHidden()) { |
1268 | names.append(QStringLiteral("hidden" )); |
1269 | } |
1270 | #ifndef Q_OS_WIN |
1271 | if (isDir()) { |
1272 | const auto [url, isLocalUrl] = isMostLocalUrl(); |
1273 | if (isLocalUrl) { |
1274 | const QString path = url.toLocalFile(); |
1275 | if (KSambaShare::instance()->isDirectoryShared(path) || KNFSShare::instance()->isDirectoryShared(path)) { |
1276 | names.append(QStringLiteral("emblem-shared" )); |
1277 | } |
1278 | } |
1279 | } |
1280 | #endif // Q_OS_WIN |
1281 | |
1282 | return names; |
1283 | } |
1284 | |
1285 | QString KFileItem::() const |
1286 | { |
1287 | if (!d) { |
1288 | return QString(); |
1289 | } |
1290 | |
1291 | return d->m_entry.stringValue(field: KIO::UDSEntry::UDS_COMMENT); |
1292 | } |
1293 | |
1294 | bool KFileItem::isReadable() const |
1295 | { |
1296 | if (!d) { |
1297 | return false; |
1298 | } |
1299 | |
1300 | d->ensureInitialized(); |
1301 | |
1302 | if (d->m_permissions != KFileItem::Unknown) { |
1303 | const mode_t readMask = S_IRUSR | S_IRGRP | S_IROTH; |
1304 | // No read permission at all |
1305 | if ((d->m_permissions & readMask) == 0) { |
1306 | return false; |
1307 | } |
1308 | |
1309 | // Read permissions for all: save a stat call |
1310 | if ((d->m_permissions & readMask) == readMask) { |
1311 | return true; |
1312 | } |
1313 | |
1314 | #ifndef Q_OS_WIN |
1315 | const auto uidOfItem = userId(); |
1316 | if (uidOfItem != -1) { |
1317 | const auto currentUser = KUserId::currentUserId(); |
1318 | if (((uint)uidOfItem) == currentUser.nativeId()) { |
1319 | return S_IRUSR & d->m_permissions; |
1320 | } |
1321 | const auto gidOfItem = groupId(); |
1322 | if (gidOfItem != -1) { |
1323 | if (KUser(currentUser).groups().contains(t: KUserGroup(gidOfItem))) { |
1324 | return S_IRGRP & d->m_permissions; |
1325 | } |
1326 | |
1327 | return S_IROTH & d->m_permissions; |
1328 | } |
1329 | } |
1330 | #else |
1331 | // simple special case |
1332 | return S_IRUSR & d->m_permissions; |
1333 | #endif |
1334 | } |
1335 | |
1336 | // Or if we can't read it - not network transparent |
1337 | if (d->m_bIsLocalUrl && !QFileInfo(d->m_url.toLocalFile()).isReadable()) { |
1338 | return false; |
1339 | } |
1340 | |
1341 | return true; |
1342 | } |
1343 | |
1344 | bool KFileItem::isWritable() const |
1345 | { |
1346 | if (!d) { |
1347 | return false; |
1348 | } |
1349 | |
1350 | d->ensureInitialized(); |
1351 | |
1352 | if (d->m_permissions != KFileItem::Unknown) { |
1353 | // No write permission at all |
1354 | if ((d->m_permissions & (S_IWUSR | S_IWGRP | S_IWOTH)) == 0) { |
1355 | return false; |
1356 | } |
1357 | |
1358 | #ifndef Q_OS_WIN |
1359 | const auto uidOfItem = userId(); |
1360 | if (uidOfItem != -1) { |
1361 | const auto currentUser = KUserId::currentUserId(); |
1362 | if (((uint)uidOfItem) == currentUser.nativeId()) { |
1363 | return S_IWUSR & d->m_permissions; |
1364 | } |
1365 | const auto gidOfItem = groupId(); |
1366 | if (gidOfItem != -1) { |
1367 | if (KUser(currentUser).groups().contains(t: KUserGroup(gidOfItem))) { |
1368 | return S_IWGRP & d->m_permissions; |
1369 | } |
1370 | |
1371 | if (S_IWOTH & d->m_permissions) { |
1372 | return true; |
1373 | } |
1374 | } |
1375 | } |
1376 | #else |
1377 | // simple special case |
1378 | return S_IWUSR & d->m_permissions; |
1379 | #endif |
1380 | } |
1381 | |
1382 | // Or if we can't write it - not network transparent |
1383 | if (d->m_bIsLocalUrl) { |
1384 | return QFileInfo(d->m_url.toLocalFile()).isWritable(); |
1385 | } else { |
1386 | return KProtocolManager::supportsWriting(url: d->m_url); |
1387 | } |
1388 | } |
1389 | |
1390 | bool KFileItem::isHidden() const |
1391 | { |
1392 | if (!d) { |
1393 | return false; |
1394 | } |
1395 | |
1396 | // The KIO worker can specify explicitly that a file is hidden or shown |
1397 | if (d->m_hidden != KFileItemPrivate::Auto) { |
1398 | return d->m_hidden == KFileItemPrivate::Hidden; |
1399 | } |
1400 | if (d->m_hiddenCache != KFileItemPrivate::HiddenUncached) { |
1401 | return d->m_hiddenCache == KFileItemPrivate::HiddenCached; |
1402 | } |
1403 | |
1404 | // Prefer the filename that is part of the URL, in case the display name is different. |
1405 | QString fileName = d->m_url.fileName(); |
1406 | if (fileName.isEmpty()) { // e.g. "trash:/" |
1407 | fileName = d->m_strName; |
1408 | } |
1409 | |
1410 | // Just "." is current directory, not hidden. |
1411 | d->m_hiddenCache = fileName.length() > 1 && fileName[0] == QLatin1Char('.') ? KFileItemPrivate::HiddenCached : KFileItemPrivate::ShownCached; |
1412 | return d->m_hiddenCache == KFileItemPrivate::HiddenCached; |
1413 | } |
1414 | |
1415 | void KFileItem::setHidden() |
1416 | { |
1417 | if (d) { |
1418 | d->m_hidden = KFileItemPrivate::Hidden; |
1419 | } |
1420 | } |
1421 | |
1422 | bool KFileItem::isDir() const |
1423 | { |
1424 | if (!d) { |
1425 | return false; |
1426 | } |
1427 | |
1428 | if (d->m_fileMode != KFileItem::Unknown) { |
1429 | // File mode is known so we can use that. |
1430 | return Utils::isDirMask(mode: d->m_fileMode); |
1431 | } |
1432 | |
1433 | if (d->m_bMimeTypeKnown && d->m_mimeType.isValid()) { |
1434 | // File mode is not known but we do know the mime type, so use that to |
1435 | // avoid doing a stat. |
1436 | return d->m_mimeType.inherits(QStringLiteral("inode/directory" )); |
1437 | } |
1438 | |
1439 | if (d->m_bSkipMimeTypeFromContent) { |
1440 | return false; |
1441 | } |
1442 | |
1443 | d->ensureInitialized(); |
1444 | |
1445 | if (d->m_fileMode == KFileItem::Unknown) { |
1446 | // Probably the file was deleted already, and KDirLister hasn't told the world yet. |
1447 | // qDebug() << d << url() << "can't say -> false"; |
1448 | return false; // can't say for sure, so no |
1449 | } |
1450 | return Utils::isDirMask(mode: d->m_fileMode); |
1451 | } |
1452 | |
1453 | bool KFileItem::isFile() const |
1454 | { |
1455 | if (!d) { |
1456 | return false; |
1457 | } |
1458 | |
1459 | return !isDir(); |
1460 | } |
1461 | |
1462 | QString KFileItem::getStatusBarInfo() const |
1463 | { |
1464 | if (!d) { |
1465 | return QString(); |
1466 | } |
1467 | |
1468 | auto toDisplayUrl = [](const QUrl &url) { |
1469 | QString dest; |
1470 | if (url.isLocalFile()) { |
1471 | dest = KShell::tildeCollapse(path: url.toLocalFile()); |
1472 | } else { |
1473 | dest = url.toDisplayString(); |
1474 | } |
1475 | return dest; |
1476 | }; |
1477 | |
1478 | QString text = d->m_strText; |
1479 | const QString = mimeComment(); |
1480 | |
1481 | if (d->m_bLink) { |
1482 | auto linkText = linkDest(); |
1483 | if (!linkText.startsWith(QStringLiteral("anon_inode:" ))) { |
1484 | auto url = QUrl(linkText).adjusted(options: QUrl::StripTrailingSlash); |
1485 | if (d->m_url.isLocalFile()) { |
1486 | if (url.scheme().isEmpty()) { |
1487 | url.setScheme(QStringLiteral("file" )); |
1488 | } |
1489 | } else { |
1490 | url = d->m_url.resolved(relative: url); |
1491 | } |
1492 | linkText = toDisplayUrl(url); |
1493 | } |
1494 | text += QLatin1Char(' '); |
1495 | if (comment.isEmpty()) { |
1496 | text += i18n("(Symbolic Link to %1)" , linkText); |
1497 | } else { |
1498 | text += i18n("(%1, Link to %2)" , comment, linkText); |
1499 | } |
1500 | } else if (targetUrl() != url()) { |
1501 | text += i18n(" (Points to %1)" , toDisplayUrl(targetUrl())); |
1502 | } else if (Utils::isRegFileMask(mode: d->m_fileMode)) { |
1503 | text += QStringLiteral(" (%1, %2)" ).arg(args: comment, args: KIO::convertSize(size: size())); |
1504 | } else { |
1505 | text += QStringLiteral(" (%1)" ).arg(a: comment); |
1506 | } |
1507 | return text; |
1508 | } |
1509 | |
1510 | bool KFileItem::cmp(const KFileItem &item) const |
1511 | { |
1512 | if (!d && !item.d) { |
1513 | return true; |
1514 | } |
1515 | |
1516 | if (!d || !item.d) { |
1517 | return false; |
1518 | } |
1519 | |
1520 | return d->cmp(item: *item.d); |
1521 | } |
1522 | |
1523 | bool KFileItem::operator==(const KFileItem &other) const |
1524 | { |
1525 | if (!d && !other.d) { |
1526 | return true; |
1527 | } |
1528 | |
1529 | if (!d || !other.d) { |
1530 | return false; |
1531 | } |
1532 | |
1533 | return d->m_url == other.d->m_url; |
1534 | } |
1535 | |
1536 | bool KFileItem::operator!=(const KFileItem &other) const |
1537 | { |
1538 | return !operator==(other); |
1539 | } |
1540 | |
1541 | bool KFileItem::operator<(const KFileItem &other) const |
1542 | { |
1543 | if (!other.d) { |
1544 | return false; |
1545 | } |
1546 | if (!d) { |
1547 | return other.d->m_url.isValid(); |
1548 | } |
1549 | return d->m_url < other.d->m_url; |
1550 | } |
1551 | |
1552 | bool KFileItem::operator<(const QUrl &other) const |
1553 | { |
1554 | if (!d) { |
1555 | return other.isValid(); |
1556 | } |
1557 | return d->m_url < other; |
1558 | } |
1559 | |
1560 | KFileItem::operator QVariant() const |
1561 | { |
1562 | return QVariant::fromValue(value: *this); |
1563 | } |
1564 | |
1565 | QString KFileItem::permissionsString() const |
1566 | { |
1567 | if (!d) { |
1568 | return QString(); |
1569 | } |
1570 | |
1571 | d->ensureInitialized(); |
1572 | |
1573 | if (d->m_access.isNull() && d->m_permissions != KFileItem::Unknown) { |
1574 | d->m_access = d->parsePermissions(perm: d->m_permissions); |
1575 | } |
1576 | |
1577 | return d->m_access; |
1578 | } |
1579 | |
1580 | // check if we need to cache this |
1581 | QString KFileItem::timeString(FileTimes which) const |
1582 | { |
1583 | if (!d) { |
1584 | return QString(); |
1585 | } |
1586 | |
1587 | return QLocale::system().toString(dateTime: d->time(mappedWhich: which), format: QLocale::LongFormat); |
1588 | } |
1589 | |
1590 | QUrl KFileItem::mostLocalUrl(bool *local) const |
1591 | { |
1592 | if (!d) { |
1593 | return {}; |
1594 | } |
1595 | |
1596 | const auto [url, isLocal] = isMostLocalUrl(); |
1597 | if (local) { |
1598 | *local = isLocal; |
1599 | } |
1600 | return url; |
1601 | } |
1602 | |
1603 | KFileItem::MostLocalUrlResult KFileItem::isMostLocalUrl() const |
1604 | { |
1605 | if (!d) { |
1606 | return {.url: QUrl(), .local: false}; |
1607 | } |
1608 | |
1609 | const QString local_path = localPath(); |
1610 | if (!local_path.isEmpty()) { |
1611 | return {.url: QUrl::fromLocalFile(localfile: local_path), .local: true}; |
1612 | } else { |
1613 | return {.url: d->m_url, .local: d->m_bIsLocalUrl}; |
1614 | } |
1615 | } |
1616 | |
1617 | QDataStream &operator<<(QDataStream &s, const KFileItem &a) |
1618 | { |
1619 | if (a.d) { |
1620 | // We don't need to save/restore anything that refresh() invalidates, |
1621 | // since that means we can re-determine those by ourselves. |
1622 | s << a.d->m_url; |
1623 | s << a.d->m_strName; |
1624 | s << a.d->m_strText; |
1625 | } else { |
1626 | s << QUrl(); |
1627 | s << QString(); |
1628 | s << QString(); |
1629 | } |
1630 | |
1631 | return s; |
1632 | } |
1633 | |
1634 | QDataStream &operator>>(QDataStream &s, KFileItem &a) |
1635 | { |
1636 | QUrl url; |
1637 | QString strName; |
1638 | QString strText; |
1639 | |
1640 | s >> url; |
1641 | s >> strName; |
1642 | s >> strText; |
1643 | |
1644 | if (!a.d) { |
1645 | qCWarning(KIO_CORE) << "null item" ; |
1646 | return s; |
1647 | } |
1648 | |
1649 | if (url.isEmpty()) { |
1650 | a.d = nullptr; |
1651 | return s; |
1652 | } |
1653 | |
1654 | a.d->m_url = url; |
1655 | a.d->m_strName = strName; |
1656 | a.d->m_strText = strText; |
1657 | a.d->m_bIsLocalUrl = a.d->m_url.isLocalFile(); |
1658 | a.d->m_bMimeTypeKnown = false; |
1659 | a.refresh(); |
1660 | |
1661 | return s; |
1662 | } |
1663 | |
1664 | QUrl KFileItem::url() const |
1665 | { |
1666 | if (!d) { |
1667 | return QUrl(); |
1668 | } |
1669 | |
1670 | return d->m_url; |
1671 | } |
1672 | |
1673 | mode_t KFileItem::permissions() const |
1674 | { |
1675 | if (!d) { |
1676 | return 0; |
1677 | } |
1678 | |
1679 | d->ensureInitialized(); |
1680 | |
1681 | return d->m_permissions; |
1682 | } |
1683 | |
1684 | mode_t KFileItem::mode() const |
1685 | { |
1686 | if (!d) { |
1687 | return 0; |
1688 | } |
1689 | |
1690 | d->ensureInitialized(); |
1691 | |
1692 | return d->m_fileMode; |
1693 | } |
1694 | |
1695 | bool KFileItem::isLink() const |
1696 | { |
1697 | if (!d) { |
1698 | return false; |
1699 | } |
1700 | |
1701 | d->ensureInitialized(); |
1702 | |
1703 | return d->m_bLink; |
1704 | } |
1705 | |
1706 | bool KFileItem::isLocalFile() const |
1707 | { |
1708 | if (!d) { |
1709 | return false; |
1710 | } |
1711 | |
1712 | return d->m_bIsLocalUrl; |
1713 | } |
1714 | |
1715 | QString KFileItem::text() const |
1716 | { |
1717 | if (!d) { |
1718 | return QString(); |
1719 | } |
1720 | |
1721 | return d->m_strText; |
1722 | } |
1723 | |
1724 | QString KFileItem::name(bool lowerCase) const |
1725 | { |
1726 | if (!d) { |
1727 | return QString(); |
1728 | } |
1729 | |
1730 | if (!lowerCase) { |
1731 | return d->m_strName; |
1732 | } else if (d->m_strLowerCaseName.isNull()) { |
1733 | d->m_strLowerCaseName = d->m_strName.toLower(); |
1734 | } |
1735 | return d->m_strLowerCaseName; |
1736 | } |
1737 | |
1738 | QUrl KFileItem::targetUrl() const |
1739 | { |
1740 | if (!d) { |
1741 | return QUrl(); |
1742 | } |
1743 | |
1744 | const QString targetUrlStr = d->m_entry.stringValue(field: KIO::UDSEntry::UDS_TARGET_URL); |
1745 | if (!targetUrlStr.isEmpty()) { |
1746 | return QUrl(targetUrlStr); |
1747 | } else { |
1748 | return url(); |
1749 | } |
1750 | } |
1751 | |
1752 | /* |
1753 | * MIME type handling. |
1754 | * |
1755 | * Initial state: m_mimeType = QMimeType(). |
1756 | * When currentMimeType() is called first: fast MIME type determination, |
1757 | * might either find an accurate MIME type (-> Final state), otherwise we |
1758 | * set m_mimeType but not m_bMimeTypeKnown (-> Intermediate state) |
1759 | * Intermediate state: determineMimeType() does the real determination -> Final state. |
1760 | * |
1761 | * If delayedMimeTypes isn't set, then we always go to the Final state directly. |
1762 | */ |
1763 | |
1764 | QMimeType KFileItem::currentMimeType() const |
1765 | { |
1766 | if (!d || d->m_url.isEmpty()) { |
1767 | return QMimeType(); |
1768 | } |
1769 | |
1770 | if (!d->m_mimeType.isValid()) { |
1771 | // On-demand fast (but not always accurate) MIME type determination |
1772 | QMimeDatabase db; |
1773 | if (isDir()) { |
1774 | d->m_mimeType = db.mimeTypeForName(QStringLiteral("inode/directory" )); |
1775 | return d->m_mimeType; |
1776 | } |
1777 | const QUrl url = mostLocalUrl(); |
1778 | if (d->m_delayedMimeTypes) { |
1779 | const QList<QMimeType> mimeTypes = db.mimeTypesForFileName(fileName: url.path()); |
1780 | if (mimeTypes.isEmpty()) { |
1781 | d->m_mimeType = db.mimeTypeForName(QStringLiteral("application/octet-stream" )); |
1782 | d->m_bMimeTypeKnown = false; |
1783 | } else { |
1784 | d->m_mimeType = mimeTypes.first(); |
1785 | // If there were conflicting globs. determineMimeType will be able to do better. |
1786 | d->m_bMimeTypeKnown = (mimeTypes.count() == 1); |
1787 | } |
1788 | } else { |
1789 | // ## d->m_fileMode isn't used anymore (for remote urls) |
1790 | d->determineMimeTypeHelper(url); |
1791 | d->m_bMimeTypeKnown = true; |
1792 | } |
1793 | } |
1794 | return d->m_mimeType; |
1795 | } |
1796 | |
1797 | KIO::UDSEntry KFileItem::entry() const |
1798 | { |
1799 | if (!d) { |
1800 | return KIO::UDSEntry(); |
1801 | } |
1802 | |
1803 | d->ensureInitialized(); |
1804 | |
1805 | return d->m_entry; |
1806 | } |
1807 | |
1808 | bool KFileItem::isNull() const |
1809 | { |
1810 | return d == nullptr; |
1811 | } |
1812 | |
1813 | bool KFileItem::exists() const |
1814 | { |
1815 | if (!d) { |
1816 | return false; |
1817 | } |
1818 | if (!d->m_bInitCalled) { |
1819 | qCWarning(KIO_CORE) << "KFileItem: exists called when not initialised" << d->m_url; |
1820 | return false; |
1821 | } |
1822 | return d->m_fileMode != KFileItem::Unknown; |
1823 | } |
1824 | |
1825 | bool KFileItem::isExecutable() const |
1826 | { |
1827 | if (!d) { |
1828 | return false; |
1829 | } |
1830 | |
1831 | d->ensureInitialized(); |
1832 | |
1833 | if (d->m_permissions == KFileItem::Unknown) { |
1834 | return false; |
1835 | } |
1836 | |
1837 | const mode_t executableMask = S_IXGRP | S_IXUSR | S_IXOTH; |
1838 | if ((d->m_permissions & executableMask) == 0) { |
1839 | return false; |
1840 | } |
1841 | |
1842 | #ifndef Q_OS_WIN |
1843 | const auto uid = userId(); |
1844 | if (uid != -1) { |
1845 | if (((uint)uid) == KUserId::currentUserId().nativeId()) { |
1846 | return S_IXUSR & d->m_permissions; |
1847 | } |
1848 | const auto gid = groupId(); |
1849 | if (gid != -1) { |
1850 | const KUser kuser = KUser(uid); |
1851 | if (kuser.groups().contains(t: KUserGroup(gid))) { |
1852 | return S_IXGRP & d->m_permissions; |
1853 | } |
1854 | |
1855 | return S_IXOTH & d->m_permissions; |
1856 | } |
1857 | } |
1858 | return false; |
1859 | #else |
1860 | // simple special case |
1861 | return S_IXUSR & d->m_permissions; |
1862 | #endif |
1863 | } |
1864 | |
1865 | KFileItemList::KFileItemList() |
1866 | { |
1867 | } |
1868 | |
1869 | KFileItemList::KFileItemList(const QList<KFileItem> &items) |
1870 | : QList<KFileItem>(items) |
1871 | { |
1872 | } |
1873 | |
1874 | KFileItemList::KFileItemList(std::initializer_list<KFileItem> items) |
1875 | : QList<KFileItem>(items) |
1876 | { |
1877 | } |
1878 | |
1879 | KFileItem KFileItemList::findByName(const QString &fileName) const |
1880 | { |
1881 | auto it = std::find_if(first: cbegin(), last: cend(), pred: [&fileName](const KFileItem &item) { |
1882 | return item.name() == fileName; |
1883 | }); |
1884 | |
1885 | return it != cend() ? *it : KFileItem(); |
1886 | } |
1887 | |
1888 | KFileItem KFileItemList::findByUrl(const QUrl &url) const |
1889 | { |
1890 | auto it = std::find_if(first: cbegin(), last: cend(), pred: [&url](const KFileItem &item) { |
1891 | return item.url() == url; |
1892 | }); |
1893 | |
1894 | return it != cend() ? *it : KFileItem(); |
1895 | } |
1896 | |
1897 | QList<QUrl> KFileItemList::urlList() const |
1898 | { |
1899 | QList<QUrl> lst; |
1900 | lst.reserve(asize: size()); |
1901 | |
1902 | for (const auto &item : *this) { |
1903 | lst.append(t: item.url()); |
1904 | } |
1905 | return lst; |
1906 | } |
1907 | |
1908 | QList<QUrl> KFileItemList::targetUrlList() const |
1909 | { |
1910 | QList<QUrl> lst; |
1911 | lst.reserve(asize: size()); |
1912 | |
1913 | for (const auto &item : *this) { |
1914 | lst.append(t: item.targetUrl()); |
1915 | } |
1916 | return lst; |
1917 | } |
1918 | |
1919 | bool KFileItem::isDesktopFile() const |
1920 | { |
1921 | return checkDesktopFile(item: *this, determineMimeType: true); |
1922 | } |
1923 | |
1924 | bool KFileItem::isRegularFile() const |
1925 | { |
1926 | if (!d) { |
1927 | return false; |
1928 | } |
1929 | |
1930 | d->ensureInitialized(); |
1931 | |
1932 | return Utils::isRegFileMask(mode: d->m_fileMode); |
1933 | } |
1934 | |
1935 | QString KFileItem::suffix() const |
1936 | { |
1937 | if (!d || isDir()) { |
1938 | return QString(); |
1939 | } |
1940 | |
1941 | const int lastDot = d->m_strText.lastIndexOf(QStringLiteral("." )); |
1942 | if (lastDot > 0) { |
1943 | return d->m_strText.mid(position: lastDot + 1); |
1944 | } else { |
1945 | return QString(); |
1946 | } |
1947 | } |
1948 | |
1949 | QDebug operator<<(QDebug stream, const KFileItem &item) |
1950 | { |
1951 | QDebugStateSaver saver(stream); |
1952 | stream.nospace(); |
1953 | if (item.isNull()) { |
1954 | stream << "[null KFileItem]" ; |
1955 | } else { |
1956 | stream << "[KFileItem for " << item.url() << "]" ; |
1957 | } |
1958 | return stream; |
1959 | } |
1960 | |
1961 | #include "moc_kfileitem.cpp" |
1962 | |