File indexing completed on 2023-09-24 04:08:32

 /*
     This file is part of the KDE libraries
     SPDX-FileCopyrightText: 2000 David Faure <faure@kde.org>
 
     SPDX-License-Identifier: LGPL-2.0-only
 */
 
 #include "global.h"
 #include "faviconscache_p.h"
 #include "kioglobal_p.h"
 
 #include <KConfig>
 #include <KConfigGroup>
 #include <KFileUtils>
 #include <KFormat>
 #include <KLocalizedString>
 #include <KSharedConfig>
 #include <QMimeDatabase>
 #include <QUrl>
 #include <kfileitem.h>
 #include <kprotocolinfo.h>
 
 #include "kiocoredebug.h"
 
 KFormat::BinaryUnitDialect _k_loadBinaryDialect();
 Q_GLOBAL_STATIC_WITH_ARGS(KFormat::BinaryUnitDialect, _k_defaultBinaryDialect, (_k_loadBinaryDialect()))
 
 KFormat::BinaryUnitDialect _k_loadBinaryDialect()
 {
     KConfigGroup mainGroup(KSharedConfig::openConfig(), "Locale");
 
     KFormat::BinaryUnitDialect dialect(KFormat::BinaryUnitDialect(mainGroup.readEntry("BinaryUnitDialect", int(KFormat::DefaultBinaryDialect))));
     dialect = static_cast<KFormat::BinaryUnitDialect>(mainGroup.readEntry("BinaryUnitDialect", int(dialect)));
 
     // Error checking
     if (dialect <= KFormat::DefaultBinaryDialect || dialect > KFormat::LastBinaryDialect) {
         dialect = KFormat::IECBinaryDialect;
     }
 
     return dialect;
 }
 
 KIOCORE_EXPORT QString KIO::convertSize(KIO::filesize_t fileSize)
 {
     const KFormat::BinaryUnitDialect dialect = *_k_defaultBinaryDialect();
 
     return KFormat().formatByteSize(fileSize, 1, dialect);
 }
 
 KIOCORE_EXPORT QString KIO::convertSizeFromKiB(KIO::filesize_t kibSize)
 {
     return convertSize(kibSize * 1024);
 }
 
 KIOCORE_EXPORT QString KIO::number(KIO::filesize_t size)
 {
     char charbuf[256];
     sprintf(charbuf, "%lld", size);
     return QLatin1String(charbuf);
 }
 
 KIOCORE_EXPORT unsigned int KIO::calculateRemainingSeconds(KIO::filesize_t totalSize, KIO::filesize_t processedSize, KIO::filesize_t speed)
 {
     if ((speed != 0) && (totalSize != 0)) {
         return (totalSize - processedSize) / speed;
     } else {
         return 0;
     }
 }
 
 KIOCORE_EXPORT QString KIO::convertSeconds(unsigned int seconds)
 {
     unsigned int days = seconds / 86400;
     unsigned int hours = (seconds - (days * 86400)) / 3600;
     unsigned int mins = (seconds - (days * 86400) - (hours * 3600)) / 60;
     seconds = (seconds - (days * 86400) - (hours * 3600) - (mins * 60));
 
     const QTime time(hours, mins, seconds);
     const QString timeStr(time.toString(QStringLiteral("hh:mm:ss")));
     if (days > 0) {
         return i18np("1 day %2", "%1 days %2", days, timeStr);
     } else {
         return timeStr;
     }
 }
 
 #if KIOCORE_BUILD_DEPRECATED_SINCE(3, 4)
 KIOCORE_EXPORT QTime KIO::calculateRemaining(KIO::filesize_t totalSize, KIO::filesize_t processedSize, KIO::filesize_t speed)
 {
     QTime remainingTime;
 
     if (speed != 0) {
         KIO::filesize_t secs;
         if (totalSize == 0) {
             secs = 0;
         } else {
             secs = (totalSize - processedSize) / speed;
         }
         if (secs >= (24 * 60 * 60)) { // Limit to 23:59:59
             secs = (24 * 60 * 60) - 1;
         }
         int hr = secs / (60 * 60);
         int mn = (secs - hr * 60 * 60) / 60;
         int sc = (secs - hr * 60 * 60 - mn * 60);
 
         remainingTime.setHMS(hr, mn, sc);
     }
 
     return remainingTime;
 }
 #endif
 
 KIOCORE_EXPORT QString KIO::itemsSummaryString(uint items, uint files, uint dirs, KIO::filesize_t size, bool showSize)
 {
     if (files == 0 && dirs == 0 && items == 0) {
         return i18np("%1 Item", "%1 Items", 0);
     }
 
     QString summary;
     const QString foldersText = i18np("1 Folder", "%1 Folders", dirs);
     const QString filesText = i18np("1 File", "%1 Files", files);
     if (files > 0 && dirs > 0) {
         summary = showSize ? i18nc("folders, files (size)", "%1, %2 (%3)", foldersText, filesText, KIO::convertSize(size))
                            : i18nc("folders, files", "%1, %2", foldersText, filesText);
     } else if (files > 0) {
         summary = showSize ? i18nc("files (size)", "%1 (%2)", filesText, KIO::convertSize(size)) : filesText;
     } else if (dirs > 0) {
         summary = foldersText;
     }
 
     if (items > dirs + files) {
         const QString itemsText = i18np("%1 Item", "%1 Items", items);
         summary = summary.isEmpty() ? itemsText : i18nc("items: folders, files (size)", "%1: %2", itemsText, summary);
     }
 
     return summary;
 }
 
 KIOCORE_EXPORT QString KIO::encodeFileName(const QString &_str)
 {
     QString str(_str);
     str.replace(QLatin1Char('/'), QChar(0x2044)); // "Fraction slash"
     return str;
 }
 
 KIOCORE_EXPORT QString KIO::decodeFileName(const QString &_str)
 {
     // Nothing to decode. "Fraction slash" is fine in filenames.
     return _str;
 }
 
 /***************************************************************
  *
  * Utility functions
  *
  ***************************************************************/
 
 KIO::CacheControl KIO::parseCacheControl(const QString &cacheControl)
 {
     QString tmp = cacheControl.toLower();
 
     if (tmp == QLatin1String("cacheonly")) {
         return KIO::CC_CacheOnly;
     }
     if (tmp == QLatin1String("cache")) {
         return KIO::CC_Cache;
     }
     if (tmp == QLatin1String("verify")) {
         return KIO::CC_Verify;
     }
     if (tmp == QLatin1String("refresh")) {
         return KIO::CC_Refresh;
     }
     if (tmp == QLatin1String("reload")) {
         return KIO::CC_Reload;
     }
 
     qCDebug(KIO_CORE) << "unrecognized Cache control option:" << cacheControl;
     return KIO::CC_Verify;
 }
 
 QString KIO::getCacheControlString(KIO::CacheControl cacheControl)
 {
     if (cacheControl == KIO::CC_CacheOnly) {
         return QStringLiteral("CacheOnly");
     }
     if (cacheControl == KIO::CC_Cache) {
         return QStringLiteral("Cache");
     }
     if (cacheControl == KIO::CC_Verify) {
         return QStringLiteral("Verify");
     }
     if (cacheControl == KIO::CC_Refresh) {
         return QStringLiteral("Refresh");
     }
     if (cacheControl == KIO::CC_Reload) {
         return QStringLiteral("Reload");
     }
     qCDebug(KIO_CORE) << "unrecognized Cache control enum value:" << cacheControl;
     return QString();
 }
 
 QString KIO::favIconForUrl(const QUrl &url)
 {
     if (url.isLocalFile() || !url.scheme().startsWith(QLatin1String("http"))) {
         return QString();
     }
 
     return FavIconsCache::instance()->iconForUrl(url);
 }
 
 QString KIO::iconNameForUrl(const QUrl &url)
 {
     if (url.scheme().isEmpty()) { // empty URL or relative URL (e.g. '~')
         return QStringLiteral("unknown");
     }
     QMimeDatabase db;
     const QMimeType mt = db.mimeTypeForUrl(url);
     QString iconName;
 
     if (url.isLocalFile()) {
         // Check to see whether it's an xdg location (e.g. Pictures folder)
         if (mt.inherits(QStringLiteral("inode/directory"))) {
             iconName = KIOPrivate::iconForStandardPath(url.toLocalFile());
         }
 
         // Let KFileItem::iconName handle things for us
         if (iconName.isEmpty()) {
             const KFileItem item(url, mt.name());
             iconName = item.iconName();
         }
 
     } else {
         // It's non-local and maybe on a slow filesystem
 
         // Look for a favicon
         if (url.scheme().startsWith(QLatin1String("http"))) {
             iconName = favIconForUrl(url);
         }
 
         // Then handle the trash
         else if (url.scheme() == QLatin1String("trash")) {
             if (url.path().length() <= 1) { // trash:/ itself
                 KConfig trashConfig(QStringLiteral("trashrc"), KConfig::SimpleConfig);
                 iconName = trashConfig.group("Status").readEntry("Empty", true) ? QStringLiteral("user-trash") : QStringLiteral("user-trash-full");
             } else { // url.path().length() > 1, it's a file/folder under trash:/
                 iconName = mt.iconName();
             }
         }
 
         // and other protocols
         if (iconName.isEmpty() && (mt.isDefault() || url.path().size() <= 1)) {
             iconName = KProtocolInfo::icon(url.scheme());
         }
     }
     // if we found nothing, return QMimeType.iconName()
     // (which fallbacks to "application-octet-stream" when no MIME type could be determined)
     return !iconName.isEmpty() ? iconName : mt.iconName();
 }
 
 QUrl KIO::upUrl(const QUrl &url)
 {
     if (!url.isValid() || url.isRelative()) {
         return QUrl();
     }
 
     QUrl u(url);
     if (url.hasQuery()) {
         u.setQuery(QString());
         return u;
     }
     if (url.hasFragment()) {
         u.setFragment(QString());
     }
     u = u.adjusted(QUrl::StripTrailingSlash); /// don't combine with the line below
     return u.adjusted(QUrl::RemoveFilename);
 }
 
 #if KIOCORE_BUILD_DEPRECATED_SINCE(5, 61)
 QString KIO::suggestName(const QUrl &baseURL, const QString &oldName)
 {
     return KFileUtils::suggestName(baseURL, oldName);
 }
 #endif