void CliPlugin::handleUnrar5Entry()
{
Archive::Entry *e = new Archive::Entry(this);
QString compressionRatio = m_unrar5Details.value(QStringLiteral("ratio"));
compressionRatio.chop(1); // Remove the '%'
e->setProperty("ratio", compressionRatio);
QString time = m_unrar5Details.value(QStringLiteral("mtime"));
QDateTime ts = QDateTime::fromString(time, QStringLiteral("yyyy-MM-dd HH:mm:ss,zzz"));
e->setProperty("timestamp", ts);
bool isDirectory = (m_unrar5Details.value(QStringLiteral("type")) == QLatin1String("Directory"));
e->setProperty("isDirectory", isDirectory);
if (isDirectory && !m_unrar5Details.value(QStringLiteral("name")).endsWith(QLatin1Char('/'))) {
m_unrar5Details[QStringLiteral("name")] += QLatin1Char('/');
}
QString compression = m_unrar5Details.value(QStringLiteral("compression"));
int optionPos = compression.indexOf(QLatin1Char('-'));
if (optionPos != -1) {
e->setProperty("method", compression.mid(optionPos));
e->setProperty("version", compression.left(optionPos).trimmed());
} else {
// No method specified.
e->setProperty("method", QStringLiteral(""));
e->setProperty("version", compression);
}
m_isPasswordProtected = m_unrar5Details.value(QStringLiteral("flags")).contains(QStringLiteral("encrypted"));
e->setProperty("isPasswordProtected", m_isPasswordProtected);
if (m_isPasswordProtected) {
m_isRAR5 ? emit encryptionMethodFound(QStringLiteral("AES256")) : emit encryptionMethodFound(QStringLiteral("AES128"));
}
e->setProperty("fullPath", m_unrar5Details.value(QStringLiteral("name")));
e->setProperty("size", m_unrar5Details.value(QStringLiteral("size")));
e->setProperty("compressedSize", m_unrar5Details.value(QStringLiteral("packed size")));
e->setProperty("permissions", m_unrar5Details.value(QStringLiteral("attributes")));
e->setProperty("CRC", m_unrar5Details.value(QStringLiteral("crc32")));
if (e->property("permissions").toString().startsWith(QLatin1Char('l'))) {
e->setProperty("link", m_unrar5Details.value(QStringLiteral("target")));
}
m_unrar5Details.clear();
emit entry(e);
}
void CliPlugin::handleUnrar4Entry()
{
Archive::Entry *e = new Archive::Entry(this);
QDateTime ts = QDateTime::fromString(QString(m_unrar4Details.at(4) + QLatin1Char(' ') + m_unrar4Details.at(5)),
QStringLiteral("dd-MM-yy hh:mm"));
// Unrar 3 & 4 output dates with a 2-digit year but QDateTime takes it as
// 19??. Let's take 1950 as cut-off; similar to KDateTime.
if (ts.date().year() < 1950) {
ts = ts.addYears(100);
}
e->setProperty("timestamp", ts);
bool isDirectory = ((m_unrar4Details.at(6).at(0) == QLatin1Char('d')) ||
(m_unrar4Details.at(6).at(1) == QLatin1Char('D')));
e->setProperty("isDirectory", isDirectory);
if (isDirectory && !m_unrar4Details.at(0).endsWith(QLatin1Char('/'))) {
m_unrar4Details[0] += QLatin1Char('/');
}
// Unrar reports the ratio as ((compressed size * 100) / size);
// we consider ratio as (100 * ((size - compressed size) / size)).
// If the archive is a multivolume archive, a string indicating
// whether the archive's position in the volume is displayed
// instead of the compression ratio.
QString compressionRatio = m_unrar4Details.at(3);
if ((compressionRatio == QStringLiteral("<--")) ||
(compressionRatio == QStringLiteral("<->")) ||
(compressionRatio == QStringLiteral("-->"))) {
compressionRatio = QLatin1Char('0');
} else {
compressionRatio.chop(1); // Remove the '%'
}
e->setProperty("ratio", compressionRatio);
// TODO:
// - Permissions differ depending on the system the entry was added
// to the archive.
e->setProperty("fullPath", m_unrar4Details.at(0));
e->setProperty("size", m_unrar4Details.at(1));
e->setProperty("compressedSize", m_unrar4Details.at(2));
e->setProperty("permissions", m_unrar4Details.at(6));
e->setProperty("CRC", m_unrar4Details.at(7));
e->setProperty("method", m_unrar4Details.at(8));
e->setProperty("version", m_unrar4Details.at(9));
e->setProperty("isPasswordProtected", m_isPasswordProtected);
if (e->property("permissions").toString().startsWith(QLatin1Char('l'))) {
e->setProperty("link", m_unrar4Details.at(10));
}
m_unrar4Details.clear();
emit entry(e);
}
bool CliPlugin::readListLine(const QString &line)
{
static const QRegularExpression entryPattern(QStringLiteral(
"^(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\d{8}).(\\d{6})\\s+(.+)$") );
// RegExp to identify the line preceding comments.
const QRegularExpression commentPattern(QStringLiteral("^Archive: .*$"));
// RegExp to identify the line following comments.
const QRegularExpression commentEndPattern(QStringLiteral("^Zip file size: .*$"));
switch (m_parseState) {
case ParseStateHeader:
if (commentPattern.match(line).hasMatch()) {
m_parseState = ParseStateComment;
} else if (commentEndPattern.match(line).hasMatch()){
m_parseState = ParseStateEntry;
}
break;
case ParseStateComment:
if (commentEndPattern.match(line).hasMatch()) {
m_parseState = ParseStateEntry;
if (!m_tempComment.trimmed().isEmpty()) {
m_comment = m_tempComment.trimmed();
m_linesComment = m_comment.count(QLatin1Char('\n')) + 1;
qCDebug(ARK) << "Found a comment with" << m_linesComment << "lines";
}
} else {
m_tempComment.append(line + QLatin1Char('\n'));
}
case ParseStateEntry:
QRegularExpressionMatch rxMatch = entryPattern.match(line);
if (rxMatch.hasMatch()) {
Archive::Entry *e = new Archive::Entry(this);
e->setProperty("permissions", rxMatch.captured(1));
// #280354: infozip may not show the right attributes for a given directory, so an entry
// ending with '/' is actually more reliable than 'd' bein in the attributes.
e->setProperty("isDirectory", rxMatch.captured(10).endsWith(QLatin1Char('/')));
e->setProperty("size", rxMatch.captured(4));
QString status = rxMatch.captured(5);
if (status[0].isUpper()) {
e->setProperty("isPasswordProtected", true);
}
e->setProperty("compressedSize", rxMatch.captured(6).toInt());
e->setProperty("method", rxMatch.captured(7));
QString method = convertCompressionMethod(rxMatch.captured(7));
emit compressionMethodFound(method);
const QDateTime ts(QDate::fromString(rxMatch.captured(8), QStringLiteral("yyyyMMdd")),
QTime::fromString(rxMatch.captured(9), QStringLiteral("hhmmss")));
e->setProperty("timestamp", ts);
e->setProperty("fullPath", rxMatch.captured(10));
emit entry(e);
}
break;
}
return true;
}