From 253067c782955380bbf66ac0475dc954375b1ff4 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Petr=20Mr=C3=A1zek?= Date: Sat, 17 Aug 2013 13:40:51 +0200 Subject: Move all the things (YES. Move them.) Also, implemented some basic modlist logic, to be wired up. --- depends/quazip/quazipdir.cpp | 507 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 507 insertions(+) create mode 100644 depends/quazip/quazipdir.cpp (limited to 'depends/quazip/quazipdir.cpp') diff --git a/depends/quazip/quazipdir.cpp b/depends/quazip/quazipdir.cpp new file mode 100644 index 00000000..02208894 --- /dev/null +++ b/depends/quazip/quazipdir.cpp @@ -0,0 +1,507 @@ +#include "quazipdir.h" + +#include +#include + +class QuaZipDirPrivate: public QSharedData { + friend class QuaZipDir; +private: + QuaZipDirPrivate(QuaZip *zip, const QString &dir = QString()): + zip(zip), dir(dir), caseSensitivity(QuaZip::csDefault), + filter(QDir::NoFilter), sorting(QDir::NoSort) {} + QuaZip *zip; + QString dir; + QuaZip::CaseSensitivity caseSensitivity; + QDir::Filters filter; + QStringList nameFilters; + QDir::SortFlags sorting; + template + bool entryInfoList(QStringList nameFilters, QDir::Filters filter, + QDir::SortFlags sort, TFileInfoList &result) const; + inline QString simplePath() const {return QDir::cleanPath(dir);} +}; + +QuaZipDir::QuaZipDir(const QuaZipDir &that): + d(that.d) +{ +} + +QuaZipDir::QuaZipDir(QuaZip *zip, const QString &dir): + d(new QuaZipDirPrivate(zip, dir)) +{ + if (d->dir.startsWith('/')) + d->dir = d->dir.mid(1); +} + +QuaZipDir::~QuaZipDir() +{ +} + +bool QuaZipDir::operator==(const QuaZipDir &that) +{ + return d->zip == that.d->zip && d->dir == that.d->dir; +} + +QuaZipDir& QuaZipDir::operator=(const QuaZipDir &that) +{ + this->d = that.d; + return *this; +} + +QString QuaZipDir::operator[](int pos) const +{ + return entryList().at(pos); +} + +QuaZip::CaseSensitivity QuaZipDir::caseSensitivity() const +{ + return d->caseSensitivity; +} + +bool QuaZipDir::cd(const QString &directoryName) +{ + if (directoryName == "/") { + d->dir = ""; + return true; + } + QString dirName = directoryName; + if (dirName.endsWith('/')) + dirName.chop(1); + if (dirName.contains('/')) { + QuaZipDir dir(*this); + if (dirName.startsWith('/')) { +#ifdef QUAZIP_QUAZIPDIR_DEBUG + qDebug("QuaZipDir::cd(%s): going to /", + dirName.toUtf8().constData()); +#endif + if (!dir.cd("/")) + return false; + } + QStringList path = dirName.split('/', QString::SkipEmptyParts); + for (QStringList::const_iterator i = path.constBegin(); + i != path.end(); + ++i) { + const QString &step = *i; +#ifdef QUAZIP_QUAZIPDIR_DEBUG + qDebug("QuaZipDir::cd(%s): going to %s", + dirName.toUtf8().constData(), + step.toUtf8().constData()); +#endif + if (!dir.cd(step)) + return false; + } + d->dir = dir.path(); + return true; + } else { // no '/' + if (dirName == ".") { + return true; + } else if (dirName == "..") { + if (isRoot()) { + return false; + } else { + int slashPos = d->dir.lastIndexOf('/'); + if (slashPos == -1) { + d->dir = ""; + } else { + d->dir = d->dir.left(slashPos); + } + return true; + } + } else { // a simple subdirectory + if (exists(dirName)) { + if (isRoot()) + d->dir = dirName; + else + d->dir += "/" + dirName; + return true; + } else { + return false; + } + } + } +} + +bool QuaZipDir::cdUp() +{ + return cd(".."); +} + +uint QuaZipDir::count() const +{ + return entryList().count(); +} + +QString QuaZipDir::dirName() const +{ + return QDir(d->dir).dirName(); +} + +QuaZipFileInfo QuaZipDir_getFileInfo(QuaZip *zip, bool *ok, + const QString &relativeName, + bool isReal) +{ + QuaZipFileInfo info; + if (isReal) { + *ok = zip->getCurrentFileInfo(&info); + } else { + *ok = true; + info.compressedSize = 0; + info.crc = 0; + info.diskNumberStart = 0; + info.externalAttr = 0; + info.flags = 0; + info.internalAttr = 0; + info.method = 0; + info.uncompressedSize = 0; + info.versionCreated = info.versionNeeded = 0; + } + info.name = relativeName; + return info; +} + +template +void QuaZipDir_convertInfoList(const QList &from, TFileInfoList &to); + +template<> +void QuaZipDir_convertInfoList(const QList &from, QList &to) +{ + to = from; +} + +template<> +void QuaZipDir_convertInfoList(const QList &from, QStringList &to) +{ + to.clear(); + for (QList::const_iterator i = from.constBegin(); + i != from.constEnd(); + ++i) { + to.append(i->name); + } +} + +// utility class to restore the current file +class QuaZipDirRestoreCurrent { +public: + inline QuaZipDirRestoreCurrent(QuaZip *zip): + zip(zip), currentFile(zip->getCurrentFileName()) {} + inline ~QuaZipDirRestoreCurrent() + { + zip->setCurrentFile(currentFile); + } +private: + QuaZip *zip; + QString currentFile; +}; + +class QuaZipDirComparator +{ + private: + QDir::SortFlags sort; + static QString getExtension(const QString &name); + int compareStrings(const QString &string1, const QString &string2); + public: + inline QuaZipDirComparator(QDir::SortFlags sort): sort(sort) {} + bool operator()(const QuaZipFileInfo &info1, const QuaZipFileInfo &info2); +}; + +QString QuaZipDirComparator::getExtension(const QString &name) +{ + if (name.endsWith('.') || name.indexOf('.', 1) == -1) { + return ""; + } else { + return name.mid(name.lastIndexOf('.') + 1); + } + +} + +int QuaZipDirComparator::compareStrings(const QString &string1, + const QString &string2) +{ + if (sort & QDir::LocaleAware) { + if (sort & QDir::IgnoreCase) { + return string1.toLower().localeAwareCompare(string2.toLower()); + } else { + return string1.localeAwareCompare(string2); + } + } else { + return string1.compare(string2, (sort & QDir::IgnoreCase) + ? Qt::CaseInsensitive : Qt::CaseSensitive); + } +} + +bool QuaZipDirComparator::operator()(const QuaZipFileInfo &info1, + const QuaZipFileInfo &info2) +{ + QDir::SortFlags order = sort + & (QDir::Name | QDir::Time | QDir::Size | QDir::Type); + if ((sort & QDir::DirsFirst) == QDir::DirsFirst + || (sort & QDir::DirsLast) == QDir::DirsLast) { + if (info1.name.endsWith('/') && !info2.name.endsWith('/')) + return (sort & QDir::DirsFirst) == QDir::DirsFirst; + else if (!info1.name.endsWith('/') && info2.name.endsWith('/')) + return (sort & QDir::DirsLast) == QDir::DirsLast; + } + bool result; + int extDiff; + switch (order) { + case QDir::Name: + result = compareStrings(info1.name, info2.name) < 0; + break; + case QDir::Type: + extDiff = compareStrings(getExtension(info1.name), + getExtension(info2.name)); + if (extDiff == 0) { + result = compareStrings(info1.name, info2.name) < 0; + } else { + result = extDiff < 0; + } + break; + case QDir::Size: + if (info1.uncompressedSize == info2.uncompressedSize) { + result = compareStrings(info1.name, info2.name) < 0; + } else { + result = info1.uncompressedSize < info2.uncompressedSize; + } + break; + case QDir::Time: + if (info1.dateTime == info2.dateTime) { + result = compareStrings(info1.name, info2.name) < 0; + } else { + result = info1.dateTime < info2.dateTime; + } + break; + default: + qWarning("QuaZipDirComparator(): Invalid sort mode 0x%2X", + static_cast(sort)); + return false; + } + return (sort & QDir::Reversed) ? !result : result; +} + +template +bool QuaZipDirPrivate::entryInfoList(QStringList nameFilters, + QDir::Filters filter, QDir::SortFlags sort, TFileInfoList &result) const +{ + QString basePath = simplePath(); + if (!basePath.isEmpty()) + basePath += "/"; + int baseLength = basePath.length(); + result.clear(); + QuaZipDirRestoreCurrent saveCurrent(zip); + if (!zip->goToFirstFile()) { + return zip->getZipError() == UNZ_OK; + } + QDir::Filters fltr = filter; + if (fltr == QDir::NoFilter) + fltr = this->filter; + if (fltr == QDir::NoFilter) + fltr = QDir::AllEntries; + QStringList nmfltr = nameFilters; + if (nmfltr.isEmpty()) + nmfltr = this->nameFilters; + QSet dirsFound; + QList list; + do { + QString name = zip->getCurrentFileName(); + if (!name.startsWith(basePath)) + continue; + QString relativeName = name.mid(baseLength); + bool isDir = false; + bool isReal = true; + if (relativeName.contains('/')) { + int indexOfSlash = relativeName.indexOf('/'); + // something like "subdir/" + isReal = indexOfSlash == relativeName.length() - 1; + relativeName = relativeName.left(indexOfSlash + 1); + if (dirsFound.contains(relativeName)) + continue; + isDir = true; + } + dirsFound.insert(relativeName); + if ((fltr & QDir::Dirs) == 0 && isDir) + continue; + if ((fltr & QDir::Files) == 0 && !isDir) + continue; + if (!nmfltr.isEmpty() && QDir::match(nmfltr, relativeName)) + continue; + bool ok; + QuaZipFileInfo info = QuaZipDir_getFileInfo(zip, &ok, relativeName, + isReal); + if (!ok) { + return false; + } + list.append(info); + } while (zip->goToNextFile()); + QDir::SortFlags srt = sort; + if (srt == QDir::NoSort) + srt = sorting; +#ifdef QUAZIP_QUAZIPDIR_DEBUG + qDebug("QuaZipDirPrivate::entryInfoList(): before sort:"); + foreach (QuaZipFileInfo info, list) { + qDebug("%s\t%s", info.name.toUtf8().constData(), + info.dateTime.toString(Qt::ISODate).toUtf8().constData()); + } +#endif + if (srt != QDir::NoSort && (srt & QDir::Unsorted) != QDir::Unsorted) { + if (QuaZip::convertCaseSensitivity(caseSensitivity) + == Qt::CaseInsensitive) + srt |= QDir::IgnoreCase; + QuaZipDirComparator lessThan(srt); + qSort(list.begin(), list.end(), lessThan); + } + QuaZipDir_convertInfoList(list, result); + return true; +} + +QList QuaZipDir::entryInfoList(const QStringList &nameFilters, + QDir::Filters filters, QDir::SortFlags sort) const +{ + QList result; + if (d->entryInfoList(nameFilters, filters, sort, result)) + return result; + else + return QList(); +} + +QList QuaZipDir::entryInfoList(QDir::Filters filters, + QDir::SortFlags sort) const +{ + return entryInfoList(QStringList(), filters, sort); +} + +QStringList QuaZipDir::entryList(const QStringList &nameFilters, + QDir::Filters filters, QDir::SortFlags sort) const +{ + QStringList result; + if (d->entryInfoList(nameFilters, filters, sort, result)) + return result; + else + return QStringList(); +} + +QStringList QuaZipDir::entryList(QDir::Filters filters, + QDir::SortFlags sort) const +{ + return entryList(QStringList(), filters, sort); +} + +bool QuaZipDir::exists(const QString &filePath) const +{ + if (filePath == "/") + return true; + QString fileName = filePath; + if (fileName.endsWith('/')) + fileName.chop(1); + if (fileName.contains('/')) { + QFileInfo fileInfo(fileName); +#ifdef QUAZIP_QUAZIPDIR_DEBUG + qDebug("QuaZipDir::exists(): fileName=%s, fileInfo.fileName()=%s, " + "fileInfo.path()=%s", fileName.toUtf8().constData(), + fileInfo.fileName().toUtf8().constData(), + fileInfo.path().toUtf8().constData()); +#endif + QuaZipDir dir(*this); + return dir.cd(fileInfo.path()) && dir.exists(fileInfo.fileName()); + } else { + if (fileName == "..") { + return !isRoot(); + } else if (fileName == ".") { + return true; + } else { + QStringList entries = entryList(QDir::AllEntries, QDir::NoSort); +#ifdef QUAZIP_QUAZIPDIR_DEBUG + qDebug("QuaZipDir::exists(): looking for %s", + fileName.toUtf8().constData()); + for (QStringList::const_iterator i = entries.constBegin(); + i != entries.constEnd(); + ++i) { + qDebug("QuaZipDir::exists(): entry: %s", + i->toUtf8().constData()); + } +#endif + Qt::CaseSensitivity cs = QuaZip::convertCaseSensitivity( + d->caseSensitivity); + if (filePath.endsWith('/')) { + return entries.contains(filePath, cs); + } else { + return entries.contains(fileName, cs) + || entries.contains(fileName + "/", cs); + } + } + } +} + +bool QuaZipDir::exists() const +{ + QDir thisDir(d->dir); + return QuaZipDir(d->zip, thisDir.filePath("..")).exists(thisDir.dirName()); +} + +QString QuaZipDir::filePath(const QString &fileName) const +{ + return QDir(d->dir).filePath(fileName); +} + +QDir::Filters QuaZipDir::filter() +{ + return d->filter; +} + +bool QuaZipDir::isRoot() const +{ + return d->simplePath().isEmpty(); +} + +QStringList QuaZipDir::nameFilters() const +{ + return d->nameFilters; +} + +QString QuaZipDir::path() const +{ + return d->dir; +} + +QString QuaZipDir::relativeFilePath(const QString &fileName) const +{ + return QDir(d->dir).relativeFilePath(fileName); +} + +void QuaZipDir::setCaseSensitivity(QuaZip::CaseSensitivity caseSensitivity) +{ + d->caseSensitivity = caseSensitivity; +} + +void QuaZipDir::setFilter(QDir::Filters filters) +{ + d->filter = filters; +} + +void QuaZipDir::setNameFilters(const QStringList &nameFilters) +{ + d->nameFilters = nameFilters; +} + +void QuaZipDir::setPath(const QString &path) +{ + QString newDir = path; + if (newDir == "/") { + d->dir = ""; + } else { + if (newDir.endsWith('/')) + newDir.chop(1); + if (newDir.startsWith('/')) + newDir = newDir.mid(1); + d->dir = newDir; + } +} + +void QuaZipDir::setSorting(QDir::SortFlags sort) +{ + d->sorting = sort; +} + +QDir::SortFlags QuaZipDir::sorting() const +{ + return d->sorting; +} -- cgit v1.2.3