File indexing completed on 2024-04-14 03:52:52
0001 /* 0002 This file is part of the KDE libraries 0003 SPDX-FileCopyrightText: 2000 David Faure <faure@kde.org> 0004 0005 SPDX-License-Identifier: LGPL-2.0-only 0006 */ 0007 0008 #include "global.h" 0009 #include "faviconscache_p.h" 0010 #include "kioglobal_p.h" 0011 0012 #include <KConfig> 0013 #include <KConfigGroup> 0014 #include <KFileUtils> 0015 #include <KFormat> 0016 #include <KLocalizedString> 0017 #include <KSharedConfig> 0018 #include <QMimeDatabase> 0019 #include <QUrl> 0020 #include <kfileitem.h> 0021 #include <kprotocolinfo.h> 0022 0023 #include "kiocoredebug.h" 0024 0025 KFormat::BinaryUnitDialect _k_loadBinaryDialect(); 0026 Q_GLOBAL_STATIC_WITH_ARGS(KFormat::BinaryUnitDialect, _k_defaultBinaryDialect, (_k_loadBinaryDialect())) 0027 0028 KFormat::BinaryUnitDialect _k_loadBinaryDialect() 0029 { 0030 KConfigGroup mainGroup(KSharedConfig::openConfig(), QStringLiteral("Locale")); 0031 0032 KFormat::BinaryUnitDialect dialect(KFormat::BinaryUnitDialect(mainGroup.readEntry("BinaryUnitDialect", int(KFormat::DefaultBinaryDialect)))); 0033 dialect = static_cast<KFormat::BinaryUnitDialect>(mainGroup.readEntry("BinaryUnitDialect", int(dialect))); 0034 0035 // Error checking 0036 if (dialect <= KFormat::DefaultBinaryDialect || dialect > KFormat::LastBinaryDialect) { 0037 dialect = KFormat::IECBinaryDialect; 0038 } 0039 0040 return dialect; 0041 } 0042 0043 KIOCORE_EXPORT QString KIO::convertSize(KIO::filesize_t fileSize) 0044 { 0045 const KFormat::BinaryUnitDialect dialect = *_k_defaultBinaryDialect(); 0046 0047 return KFormat().formatByteSize(fileSize, 1, dialect); 0048 } 0049 0050 KIOCORE_EXPORT QString KIO::convertSizeFromKiB(KIO::filesize_t kibSize) 0051 { 0052 return convertSize(kibSize * 1024); 0053 } 0054 0055 KIOCORE_EXPORT QString KIO::number(KIO::filesize_t size) 0056 { 0057 char charbuf[256]; 0058 sprintf(charbuf, "%lld", size); 0059 return QLatin1String(charbuf); 0060 } 0061 0062 KIOCORE_EXPORT unsigned int KIO::calculateRemainingSeconds(KIO::filesize_t totalSize, KIO::filesize_t processedSize, KIO::filesize_t speed) 0063 { 0064 if ((speed != 0) && (totalSize != 0)) { 0065 return (totalSize - processedSize) / speed; 0066 } else { 0067 return 0; 0068 } 0069 } 0070 0071 KIOCORE_EXPORT QString KIO::convertSeconds(unsigned int seconds) 0072 { 0073 unsigned int days = seconds / 86400; 0074 unsigned int hours = (seconds - (days * 86400)) / 3600; 0075 unsigned int mins = (seconds - (days * 86400) - (hours * 3600)) / 60; 0076 seconds = (seconds - (days * 86400) - (hours * 3600) - (mins * 60)); 0077 0078 const QTime time(hours, mins, seconds); 0079 const QString timeStr(time.toString(QStringLiteral("hh:mm:ss"))); 0080 if (days > 0) { 0081 return i18np("1 day %2", "%1 days %2", days, timeStr); 0082 } else { 0083 return timeStr; 0084 } 0085 } 0086 0087 KIOCORE_EXPORT QString KIO::itemsSummaryString(uint items, uint files, uint dirs, KIO::filesize_t size, bool showSize) 0088 { 0089 if (files == 0 && dirs == 0 && items == 0) { 0090 return i18np("%1 Item", "%1 Items", 0); 0091 } 0092 0093 QString summary; 0094 const QString foldersText = i18np("1 Folder", "%1 Folders", dirs); 0095 const QString filesText = i18np("1 File", "%1 Files", files); 0096 if (files > 0 && dirs > 0) { 0097 summary = showSize ? i18nc("folders, files (size)", "%1, %2 (%3)", foldersText, filesText, KIO::convertSize(size)) 0098 : i18nc("folders, files", "%1, %2", foldersText, filesText); 0099 } else if (files > 0) { 0100 summary = showSize ? i18nc("files (size)", "%1 (%2)", filesText, KIO::convertSize(size)) : filesText; 0101 } else if (dirs > 0) { 0102 summary = foldersText; 0103 } 0104 0105 if (items > dirs + files) { 0106 const QString itemsText = i18np("%1 Item", "%1 Items", items); 0107 summary = summary.isEmpty() ? itemsText : i18nc("items: folders, files (size)", "%1: %2", itemsText, summary); 0108 } 0109 0110 return summary; 0111 } 0112 0113 KIOCORE_EXPORT QString KIO::encodeFileName(const QString &_str) 0114 { 0115 QString str(_str); 0116 str.replace(QLatin1Char('/'), QChar(0x2044)); // "Fraction slash" 0117 return str; 0118 } 0119 0120 KIOCORE_EXPORT QString KIO::decodeFileName(const QString &_str) 0121 { 0122 // Nothing to decode. "Fraction slash" is fine in filenames. 0123 return _str; 0124 } 0125 0126 /*************************************************************** 0127 * 0128 * Utility functions 0129 * 0130 ***************************************************************/ 0131 0132 KIO::CacheControl KIO::parseCacheControl(const QString &cacheControl) 0133 { 0134 QString tmp = cacheControl.toLower(); 0135 0136 if (tmp == QLatin1String("cacheonly")) { 0137 return KIO::CC_CacheOnly; 0138 } 0139 if (tmp == QLatin1String("cache")) { 0140 return KIO::CC_Cache; 0141 } 0142 if (tmp == QLatin1String("verify")) { 0143 return KIO::CC_Verify; 0144 } 0145 if (tmp == QLatin1String("refresh")) { 0146 return KIO::CC_Refresh; 0147 } 0148 if (tmp == QLatin1String("reload")) { 0149 return KIO::CC_Reload; 0150 } 0151 0152 qCDebug(KIO_CORE) << "unrecognized Cache control option:" << cacheControl; 0153 return KIO::CC_Verify; 0154 } 0155 0156 QString KIO::getCacheControlString(KIO::CacheControl cacheControl) 0157 { 0158 if (cacheControl == KIO::CC_CacheOnly) { 0159 return QStringLiteral("CacheOnly"); 0160 } 0161 if (cacheControl == KIO::CC_Cache) { 0162 return QStringLiteral("Cache"); 0163 } 0164 if (cacheControl == KIO::CC_Verify) { 0165 return QStringLiteral("Verify"); 0166 } 0167 if (cacheControl == KIO::CC_Refresh) { 0168 return QStringLiteral("Refresh"); 0169 } 0170 if (cacheControl == KIO::CC_Reload) { 0171 return QStringLiteral("Reload"); 0172 } 0173 qCDebug(KIO_CORE) << "unrecognized Cache control enum value:" << cacheControl; 0174 return QString(); 0175 } 0176 0177 QString KIO::favIconForUrl(const QUrl &url) 0178 { 0179 if (url.isLocalFile() || !url.scheme().startsWith(QLatin1String("http"))) { 0180 return QString(); 0181 } 0182 0183 return FavIconsCache::instance()->iconForUrl(url); 0184 } 0185 0186 QString KIO::iconNameForUrl(const QUrl &url) 0187 { 0188 if (url.scheme().isEmpty()) { // empty URL or relative URL (e.g. '~') 0189 return QStringLiteral("unknown"); 0190 } 0191 QMimeDatabase db; 0192 const QMimeType mt = db.mimeTypeForUrl(url); 0193 QString iconName; 0194 0195 if (url.isLocalFile()) { 0196 // Check to see whether it's an xdg location (e.g. Pictures folder) 0197 if (mt.inherits(QStringLiteral("inode/directory"))) { 0198 iconName = KIOPrivate::iconForStandardPath(url.toLocalFile()); 0199 } 0200 0201 // Let KFileItem::iconName handle things for us 0202 if (iconName.isEmpty()) { 0203 const KFileItem item(url, mt.name()); 0204 iconName = item.iconName(); 0205 } 0206 0207 } else { 0208 // It's non-local and maybe on a slow filesystem 0209 0210 // Look for a favicon 0211 if (url.scheme().startsWith(QLatin1String("http"))) { 0212 iconName = favIconForUrl(url); 0213 } 0214 0215 // Then handle the trash 0216 else if (url.scheme() == QLatin1String("trash")) { 0217 if (url.path().length() <= 1) { // trash:/ itself 0218 KConfig trashConfig(QStringLiteral("trashrc"), KConfig::SimpleConfig); 0219 iconName = 0220 trashConfig.group(QStringLiteral("Status")).readEntry("Empty", true) ? QStringLiteral("user-trash") : QStringLiteral("user-trash-full"); 0221 } else { // url.path().length() > 1, it's a file/folder under trash:/ 0222 iconName = mt.iconName(); 0223 } 0224 } 0225 0226 // and other protocols 0227 if (iconName.isEmpty() && (mt.isDefault() || url.path().size() <= 1)) { 0228 iconName = KProtocolInfo::icon(url.scheme()); 0229 } 0230 } 0231 // if we found nothing, return QMimeType.iconName() 0232 // (which fallbacks to "application-octet-stream" when no MIME type could be determined) 0233 return !iconName.isEmpty() ? iconName : mt.iconName(); 0234 } 0235 0236 QUrl KIO::upUrl(const QUrl &url) 0237 { 0238 if (!url.isValid() || url.isRelative()) { 0239 return QUrl(); 0240 } 0241 0242 QUrl u(url); 0243 if (url.hasQuery()) { 0244 u.setQuery(QString()); 0245 return u; 0246 } 0247 if (url.hasFragment()) { 0248 u.setFragment(QString()); 0249 } 0250 u = u.adjusted(QUrl::StripTrailingSlash); /// don't combine with the line below 0251 return u.adjusted(QUrl::RemoveFilename); 0252 }