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; }