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/*
SPDX-FileCopyrightText: 2012-2013 Vishesh Handa <me@vhanda.in>
SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
*/
#include <QCoreApplication>
#include <QCommandLineParser>
#include <QCommandLineOption>
#include <QDateTime>
#include <QFile>
#include <QTextStream>
#include <QStandardPaths>
#include <KAboutData>
#include <KLocalizedString>
#include <QJsonDocument>
#include <QJsonObject>
#include "global.h"
#include "idutils.h"
#include "database.h"
#include "transaction.h"
#include <unistd.h>
#include <KFileMetaData/PropertyInfo>
QString colorString(const QString& input, int color)
{
if(isatty(fileno(stdout))) {
QString colorStart = QStringLiteral("\033[0;%1m").arg(color);
QLatin1String colorEnd("\033[0;0m");
return colorStart + input + colorEnd;
} else {
return input;
}
}
int main(int argc, char* argv[])
{
QCoreApplication app(argc, argv);
KAboutData aboutData(QStringLiteral("balooshow"),
i18n("Baloo Show"),
PROJECT_VERSION,
i18n("The Baloo data Viewer - A debugging tool"),
KAboutLicense::GPL,
i18n("(c) 2012, Vishesh Handa"));
aboutData.addAuthor(i18n("Vishesh Handa"), i18n("Maintainer"), QStringLiteral("me@vhanda.in"));
KAboutData::setApplicationData(aboutData);
QCommandLineParser parser;
parser.addPositionalArgument(QStringLiteral("files"), i18n("Urls, document ids or inodes of the files"), QStringLiteral("[file|id|inode...]"));
parser.addOption(QCommandLineOption(QStringList() << QStringLiteral("x"),
i18n("Print internal info")));
parser.addOption(QCommandLineOption(QStringList() << QStringLiteral("i"),
i18n("Arguments are interpreted as inode numbers (requires -d)")));
parser.addOption(QCommandLineOption(QStringList() << QStringLiteral("d"),
i18n("Device id for the files"), QStringLiteral("deviceId"), QString()));
parser.addHelpOption();
parser.process(app);
const QStringList args = parser.positionalArguments();
if (args.isEmpty()) {
parser.showHelp(1);
}
QTextStream stream(stdout);
bool useInodes = parser.isSet(QStringLiteral("i"));
quint32 devId;
if (useInodes) {
bool ok;
devId = parser.value(QStringLiteral("d")).toULong(&ok, 10);
if (!ok) {
devId = parser.value(QStringLiteral("d")).toULong(&ok, 0);
}
}
if (useInodes && devId == 0) {
stream << i18n("Error: -i requires specifying a device (-d <deviceId>)") << '\n';
parser.showHelp(1);
}
Baloo::Database *db = Baloo::globalDatabaseInstance();
if (!db->open(Baloo::Database::ReadOnlyDatabase)) {
stream << i18n("The Baloo index could not be opened. Please run \"%1\" to see if Baloo is enabled and working.",
QStringLiteral("balooctl status")) << '\n';
return 1;
}
Baloo::Transaction tr(db, Baloo::Transaction::ReadOnly);
for (QString url : args) {
quint64 fid = 0;
QString internalUrl;
if (!useInodes) {
if (QFile::exists(url)) {
quint64 fsFid = Baloo::filePathToId(QFile::encodeName(url));
fid = tr.documentId(QFile::encodeName(url));
internalUrl = QFile::decodeName(tr.documentUrl(fsFid));
if (fid && fid != fsFid) {
stream << i18n("The document IDs of the Baloo DB and the filesystem are different:") << '\n';
auto dbInode = Baloo::idToInode(fid);
auto fsInode = Baloo::idToInode(fsFid);
auto dbDevId = Baloo::idToDeviceId(fid);
auto fsDevId = Baloo::idToDeviceId(fsFid);
stream << "Url: " << url << "\n";
stream << "ID: " << fid << " (DB) <-> " << fsFid << " (FS)\n";
stream << "Inode: " << dbInode << " (DB) " << (dbInode == fsInode ? "== " : "<-> ") << fsInode << " (FS)\n";
stream << "DeviceID: " << dbDevId << " (DB) " << (dbDevId == fsDevId ? "== " : "<-> ") << fsDevId << " (FS)\n";
}
fid = fsFid;
} else {
bool ok;
fid = url.toULongLong(&ok);
if (!ok) {
stream << i18n("%1: Not a valid url or document id", url) << '\n';
continue;
}
if (!tr.hasDocument(fid)) {
stream << i18n("%1: No index information found", url) << '\n';
continue;
}
url = QFile::decodeName(tr.documentUrl(fid));
internalUrl = url;
}
} else {
bool ok;
quint32 inode = url.toULong(&ok);
if (!ok) {
stream << i18n("%1: Failed to parse inode number", url) << '\n';
continue;
}
fid = Baloo::devIdAndInodeToId(devId, inode);
url = QFile::decodeName(tr.documentUrl(fid));
internalUrl = url;
}
bool hasFile = tr.hasDocument(fid);
if (hasFile) {
stream << colorString(QString::number(fid), 31);
stream << QLatin1String(" ");
stream << colorString(QString::number(Baloo::idToDeviceId(fid)), 28);
stream << QLatin1String(" ");
stream << colorString(QString::number(Baloo::idToInode(fid)), 28);
stream << QLatin1String(" ");
stream << colorString(url, 32);
if (!internalUrl.isEmpty() && internalUrl != url) {
// The document is know by a different name inside the DB,
// e.g. a hardlink, or untracked rename
stream << QLatin1String(" [") << internalUrl << QChar(']');
}
stream << '\n';
}
else {
stream << i18n("%1: No index information found", url) << '\n';
continue;
}
Baloo::DocumentTimeDB::TimeInfo time = tr.documentTimeInfo(fid);
stream << QLatin1String("\tMtime: ") << time.mTime << QChar(' ')
<< QDateTime::fromSecsSinceEpoch(time.mTime).toString(Qt::ISODate)
<< QLatin1String("\n\tCtime: ") << time.cTime << QChar(' ')
<< QDateTime::fromSecsSinceEpoch(time.cTime).toString(Qt::ISODate)
<< '\n';
const QJsonDocument jdoc = QJsonDocument::fromJson(tr.documentData(fid));
const QVariantMap varMap = jdoc.object().toVariantMap();
KFileMetaData::PropertyMap propMap = KFileMetaData::toPropertyMap(varMap);
KFileMetaData::PropertyMap::const_iterator it = propMap.constBegin();
if (!propMap.isEmpty()) {
stream << "\tCached properties:" << '\n';
}
for (; it != propMap.constEnd(); ++it) {
QString str;
if (it.value().type() == QVariant::List) {
QStringList list;
const auto vars = it.value().toList();
for (const QVariant& var : vars) {
list << var.toString();
}
str = list.join(QLatin1String(", "));
} else {
str = it.value().toString();
}
KFileMetaData::PropertyInfo pi(it.key());
stream << "\t\t" << pi.displayName() << ": " << str << '\n';
}
if (parser.isSet(QStringLiteral("x"))) {
QVector<QByteArray> terms = tr.documentTerms(fid);
QVector<QByteArray> fileNameTerms = tr.documentFileNameTerms(fid);
QVector<QByteArray> xAttrTerms = tr.documentXattrTerms(fid);
auto join = [](const QVector<QByteArray>& v) {
QByteArray ba;
for (const QByteArray& arr : v) {
ba.append(arr);
ba.append(' ');
}
return QString(ba);
};
stream << "\n" << i18n("Internal Info") << "\n";
stream << i18n("Terms: %1", join(terms)) << "\n";
stream << i18n("File Name Terms: %1", join(fileNameTerms)) << "\n";
stream << i18n("%1 Terms: %2", QStringLiteral("XAttr"), join(xAttrTerms)) << '\n';
QHash<int, QStringList> propertyWords;
KLocalizedString errorPrefix = ki18nc("Prefix string for internal errors", "Internal Error - %1");
for (const QByteArray& arr : terms) {
auto arrAsPrintable = [arr]() {
return QString::fromLatin1(arr.toPercentEncoding());
};
if (arr.length() < 1) {
auto error = QString("malformed term (short): '%1'\n").arg(arrAsPrintable());
stream << errorPrefix.subs(error).toString();
continue;
}
QString word = QString::fromUtf8(arr);
if (word[0].isUpper()) {
if (word[0] == QLatin1Char('X')) {
if (word.length() < 4) {
// 'X<num>-<value>
auto error = QString("malformed property term (short): '%1' in '%2'\n").arg(word).arg(arrAsPrintable());
stream << errorPrefix.subs(error).toString();
continue;
}
int posOfNonNumeric = word.indexOf('-', 2);
if ((posOfNonNumeric < 0) || ((posOfNonNumeric + 1) == word.length())) {
auto error = QString("malformed property term (no data): '%1' in '%2'\n").arg(word).arg(arrAsPrintable());
stream << errorPrefix.subs(error).toString();
continue;
}
bool ok;
QStringRef prop = word.midRef(1, posOfNonNumeric-1);
int propNum = prop.toInt(&ok);
QString value = word.mid(posOfNonNumeric + 1);
if (!ok) {
auto error = QString("malformed property term (bad index): '%1' in '%2'\n").arg(prop).arg(arrAsPrintable());
stream << errorPrefix.subs(error).toString();
continue;
}
propertyWords[propNum].append(value);
}
}
}
for (auto it = propertyWords.constBegin(); it != propertyWords.constEnd(); it++) {
auto prop = static_cast<KFileMetaData::Property::Property>(it.key());
KFileMetaData::PropertyInfo pi(prop);
stream << pi.name() << ": " << it.value().join(QLatin1Char(' ')) << '\n';
}
}
}
stream.flush();
return 0;
}
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