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

source code of kio/src/core/global.cpp