1 | /* |
2 | This file is part of the KDE libraries |
3 | SPDX-FileCopyrightText: 2000 David Faure <faure@kde.org> |
4 | |
5 | SPDX-License-Identifier: LGPL-2.0-only |
6 | */ |
7 | |
8 | #include "global.h" |
9 | #include "faviconscache_p.h" |
10 | #include "kioglobal_p.h" |
11 | |
12 | #include <KConfig> |
13 | #include <KConfigGroup> |
14 | #include <KFileUtils> |
15 | #include <KFormat> |
16 | #include <KLocalizedString> |
17 | #include <KSharedConfig> |
18 | #include <QMimeDatabase> |
19 | #include <QUrl> |
20 | #include <kfileitem.h> |
21 | #include <kprotocolinfo.h> |
22 | |
23 | #include "kiocoredebug.h" |
24 | |
25 | KFormat::BinaryUnitDialect _k_loadBinaryDialect(); |
26 | Q_GLOBAL_STATIC_WITH_ARGS(KFormat::BinaryUnitDialect, _k_defaultBinaryDialect, (_k_loadBinaryDialect())) |
27 | |
28 | KFormat::BinaryUnitDialect _k_loadBinaryDialect() |
29 | { |
30 | KConfigGroup mainGroup(KSharedConfig::openConfig(), QStringLiteral("Locale" )); |
31 | |
32 | KFormat::BinaryUnitDialect dialect(KFormat::BinaryUnitDialect(mainGroup.readEntry(key: "BinaryUnitDialect" , defaultValue: int(KFormat::DefaultBinaryDialect)))); |
33 | dialect = static_cast<KFormat::BinaryUnitDialect>(mainGroup.readEntry(key: "BinaryUnitDialect" , defaultValue: int(dialect))); |
34 | |
35 | // Error checking |
36 | if (dialect <= KFormat::DefaultBinaryDialect || dialect > KFormat::LastBinaryDialect) { |
37 | dialect = KFormat::IECBinaryDialect; |
38 | } |
39 | |
40 | return dialect; |
41 | } |
42 | |
43 | KIOCORE_EXPORT QString KIO::convertSize(KIO::filesize_t fileSize) |
44 | { |
45 | const KFormat::BinaryUnitDialect dialect = *_k_defaultBinaryDialect(); |
46 | |
47 | return KFormat().formatByteSize(size: fileSize, precision: 1, dialect); |
48 | } |
49 | |
50 | KIOCORE_EXPORT QString KIO::convertSizeFromKiB(KIO::filesize_t kibSize) |
51 | { |
52 | return convertSize(fileSize: kibSize * 1024); |
53 | } |
54 | |
55 | KIOCORE_EXPORT QString KIO::number(KIO::filesize_t size) |
56 | { |
57 | char charbuf[256]; |
58 | sprintf(s: charbuf, format: "%lld" , size); |
59 | return QLatin1String(charbuf); |
60 | } |
61 | |
62 | KIOCORE_EXPORT unsigned int KIO::calculateRemainingSeconds(KIO::filesize_t totalSize, KIO::filesize_t processedSize, KIO::filesize_t speed) |
63 | { |
64 | if ((speed != 0) && (totalSize != 0)) { |
65 | return (totalSize - processedSize) / speed; |
66 | } else { |
67 | return 0; |
68 | } |
69 | } |
70 | |
71 | KIOCORE_EXPORT QString KIO::convertSeconds(unsigned int seconds) |
72 | { |
73 | unsigned int days = seconds / 86400; |
74 | unsigned int hours = (seconds - (days * 86400)) / 3600; |
75 | unsigned int mins = (seconds - (days * 86400) - (hours * 3600)) / 60; |
76 | seconds = (seconds - (days * 86400) - (hours * 3600) - (mins * 60)); |
77 | |
78 | const QTime time(hours, mins, seconds); |
79 | const QString timeStr(time.toString(QStringLiteral("hh:mm:ss" ))); |
80 | if (days > 0) { |
81 | return i18np("1 day %2" , "%1 days %2" , days, timeStr); |
82 | } else { |
83 | return timeStr; |
84 | } |
85 | } |
86 | |
87 | KIOCORE_EXPORT QString KIO::itemsSummaryString(uint items, uint files, uint dirs, KIO::filesize_t size, bool showSize) |
88 | { |
89 | if (files == 0 && dirs == 0 && items == 0) { |
90 | return i18np("%1 Item" , "%1 Items" , 0); |
91 | } |
92 | |
93 | QString summary; |
94 | const QString foldersText = i18np("1 Folder" , "%1 Folders" , dirs); |
95 | const QString filesText = i18np("1 File" , "%1 Files" , files); |
96 | if (files > 0 && dirs > 0) { |
97 | summary = showSize ? i18nc("folders, files (size)" , "%1, %2 (%3)" , foldersText, filesText, KIO::convertSize(size)) |
98 | : i18nc("folders, files" , "%1, %2" , foldersText, filesText); |
99 | } else if (files > 0) { |
100 | summary = showSize ? i18nc("files (size)" , "%1 (%2)" , filesText, KIO::convertSize(size)) : filesText; |
101 | } else if (dirs > 0) { |
102 | summary = foldersText; |
103 | } |
104 | |
105 | if (items > dirs + files) { |
106 | const QString itemsText = i18np("%1 Item" , "%1 Items" , items); |
107 | summary = summary.isEmpty() ? itemsText : i18nc("items: folders, files (size)" , "%1: %2" , itemsText, summary); |
108 | } |
109 | |
110 | return summary; |
111 | } |
112 | |
113 | KIOCORE_EXPORT QString KIO::encodeFileName(const QString &_str) |
114 | { |
115 | QString str(_str); |
116 | str.replace(before: QLatin1Char('/'), after: QChar(0x2044)); // "Fraction slash" |
117 | return str; |
118 | } |
119 | |
120 | KIOCORE_EXPORT QString KIO::decodeFileName(const QString &_str) |
121 | { |
122 | // Nothing to decode. "Fraction slash" is fine in filenames. |
123 | return _str; |
124 | } |
125 | |
126 | /*************************************************************** |
127 | * |
128 | * Utility functions |
129 | * |
130 | ***************************************************************/ |
131 | |
132 | KIO::CacheControl KIO::parseCacheControl(const QString &cacheControl) |
133 | { |
134 | QString tmp = cacheControl.toLower(); |
135 | |
136 | if (tmp == QLatin1String("cacheonly" )) { |
137 | return KIO::CC_CacheOnly; |
138 | } |
139 | if (tmp == QLatin1String("cache" )) { |
140 | return KIO::CC_Cache; |
141 | } |
142 | if (tmp == QLatin1String("verify" )) { |
143 | return KIO::CC_Verify; |
144 | } |
145 | if (tmp == QLatin1String("refresh" )) { |
146 | return KIO::CC_Refresh; |
147 | } |
148 | if (tmp == QLatin1String("reload" )) { |
149 | return KIO::CC_Reload; |
150 | } |
151 | |
152 | qCDebug(KIO_CORE) << "unrecognized Cache control option:" << cacheControl; |
153 | return KIO::CC_Verify; |
154 | } |
155 | |
156 | QString KIO::getCacheControlString(KIO::CacheControl cacheControl) |
157 | { |
158 | if (cacheControl == KIO::CC_CacheOnly) { |
159 | return QStringLiteral("CacheOnly" ); |
160 | } |
161 | if (cacheControl == KIO::CC_Cache) { |
162 | return QStringLiteral("Cache" ); |
163 | } |
164 | if (cacheControl == KIO::CC_Verify) { |
165 | return QStringLiteral("Verify" ); |
166 | } |
167 | if (cacheControl == KIO::CC_Refresh) { |
168 | return QStringLiteral("Refresh" ); |
169 | } |
170 | if (cacheControl == KIO::CC_Reload) { |
171 | return QStringLiteral("Reload" ); |
172 | } |
173 | qCDebug(KIO_CORE) << "unrecognized Cache control enum value:" << cacheControl; |
174 | return QString(); |
175 | } |
176 | |
177 | QString KIO::favIconForUrl(const QUrl &url) |
178 | { |
179 | if (url.isLocalFile() || !url.scheme().startsWith(s: QLatin1String("http" ))) { |
180 | return QString(); |
181 | } |
182 | |
183 | return FavIconsCache::instance()->iconForUrl(url); |
184 | } |
185 | |
186 | QString KIO::iconNameForUrl(const QUrl &url) |
187 | { |
188 | if (url.scheme().isEmpty()) { // empty URL or relative URL (e.g. '~') |
189 | return QStringLiteral("unknown" ); |
190 | } |
191 | QMimeDatabase db; |
192 | const QMimeType mt = db.mimeTypeForUrl(url); |
193 | QString iconName; |
194 | |
195 | if (url.isLocalFile()) { |
196 | // Check to see whether it's an xdg location (e.g. Pictures folder) |
197 | if (mt.inherits(QStringLiteral("inode/directory" ))) { |
198 | iconName = KIOPrivate::iconForStandardPath(localDirectory: url.toLocalFile()); |
199 | } |
200 | |
201 | // Let KFileItem::iconName handle things for us |
202 | if (iconName.isEmpty()) { |
203 | const KFileItem item(url, mt.name()); |
204 | iconName = item.iconName(); |
205 | } |
206 | |
207 | } else { |
208 | // It's non-local and maybe on a slow filesystem |
209 | |
210 | // Look for a favicon |
211 | if (url.scheme().startsWith(s: QLatin1String("http" ))) { |
212 | iconName = favIconForUrl(url); |
213 | } |
214 | |
215 | // Then handle the trash |
216 | else if (url.scheme() == QLatin1String("trash" )) { |
217 | if (url.path().length() <= 1) { // trash:/ itself |
218 | KConfig trashConfig(QStringLiteral("trashrc" ), KConfig::SimpleConfig); |
219 | iconName = |
220 | trashConfig.group(QStringLiteral("Status" )).readEntry(key: "Empty" , defaultValue: true) ? QStringLiteral("user-trash" ) : QStringLiteral("user-trash-full" ); |
221 | } else { // url.path().length() > 1, it's a file/folder under trash:/ |
222 | iconName = mt.iconName(); |
223 | } |
224 | } |
225 | |
226 | // and other protocols |
227 | if (iconName.isEmpty() && (mt.isDefault() || url.path().size() <= 1)) { |
228 | iconName = KProtocolInfo::icon(protocol: url.scheme()); |
229 | } |
230 | } |
231 | // if we found nothing, return QMimeType.iconName() |
232 | // (which fallbacks to "application-octet-stream" when no MIME type could be determined) |
233 | return !iconName.isEmpty() ? iconName : mt.iconName(); |
234 | } |
235 | |
236 | QUrl KIO::upUrl(const QUrl &url) |
237 | { |
238 | if (!url.isValid() || url.isRelative()) { |
239 | return QUrl(); |
240 | } |
241 | |
242 | QUrl u(url); |
243 | if (url.hasQuery()) { |
244 | u.setQuery(query: QString()); |
245 | return u; |
246 | } |
247 | if (url.hasFragment()) { |
248 | u.setFragment(fragment: QString()); |
249 | } |
250 | u = u.adjusted(options: QUrl::StripTrailingSlash); /// don't combine with the line below |
251 | return u.adjusted(options: QUrl::RemoveFilename); |
252 | } |
253 | |