bool LibArchiveInterface::list()
{
kDebug();
ArchiveRead arch_reader(archive_read_new());
if (!(arch_reader.data())) {
return false;
}
if (archive_read_support_compression_all(arch_reader.data()) != ARCHIVE_OK) {
return false;
}
if (archive_read_support_format_all(arch_reader.data()) != ARCHIVE_OK) {
return false;
}
if (archive_read_open_filename(arch_reader.data(), QFile::encodeName(filename()), 10240) != ARCHIVE_OK) {
emit error(i18nc("@info", "Could not open the archive <filename>%1</filename>, libarchive cannot handle it.",
filename()));
return false;
}
m_cachedArchiveEntryCount = 0;
m_extractedFilesSize = 0;
struct archive_entry *aentry;
int result;
while (!m_abortOperation && (result = archive_read_next_header(arch_reader.data(), &aentry)) == ARCHIVE_OK) {
if (!m_emitNoEntries) {
emitEntryFromArchiveEntry(aentry);
}
m_extractedFilesSize += (qlonglong)archive_entry_size(aentry);
m_cachedArchiveEntryCount++;
archive_read_data_skip(arch_reader.data());
}
m_abortOperation = false;
if (result != ARCHIVE_EOF) {
emit error(i18nc("@info", "The archive reading failed with the following error: <message>%1</message>",
QLatin1String( archive_error_string(arch_reader.data()))));
return false;
}
return archive_read_close(arch_reader.data()) == ARCHIVE_OK;
}
bool LibarchivePlugin::list()
{
qCDebug(ARK) << "Listing archive contents";
if (!initializeReader()) {
return false;
}
qDebug(ARK) << "Detected compression filter:" << archive_filter_name(m_archiveReader.data(), 0);
QString compMethod = convertCompressionName(QString::fromUtf8(archive_filter_name(m_archiveReader.data(), 0)));
if (!compMethod.isEmpty()) {
emit compressionMethodFound(compMethod);
}
m_cachedArchiveEntryCount = 0;
m_extractedFilesSize = 0;
m_numberOfEntries = 0;
auto compressedArchiveSize = QFileInfo(filename()).size();
struct archive_entry *aentry;
int result = ARCHIVE_RETRY;
bool firstEntry = true;
while (!QThread::currentThread()->isInterruptionRequested() && (result = archive_read_next_header(m_archiveReader.data(), &aentry)) == ARCHIVE_OK) {
if (firstEntry) {
qDebug(ARK) << "Detected format for first entry:" << archive_format_name(m_archiveReader.data());
firstEntry = false;
}
if (!m_emitNoEntries) {
emitEntryFromArchiveEntry(aentry);
}
m_extractedFilesSize += (qlonglong)archive_entry_size(aentry);
emit progress(float(archive_filter_bytes(m_archiveReader.data(), -1))/float(compressedArchiveSize));
m_cachedArchiveEntryCount++;
archive_read_data_skip(m_archiveReader.data());
}
if (result != ARCHIVE_EOF) {
qCWarning(ARK) << "Could not read until the end of the archive:" << QLatin1String(archive_error_string(m_archiveReader.data()));
return false;
}
return archive_read_close(m_archiveReader.data()) == ARCHIVE_OK;
}
