1 | /* |
2 | This file is part of the KDE Baloo Project |
3 | SPDX-FileCopyrightText: 2013-2015 Vishesh Handa <vhanda@kde.org> |
4 | |
5 | SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL |
6 | */ |
7 | |
8 | #include <KCrash> |
9 | |
10 | #include <iostream> |
11 | |
12 | #include "global.h" |
13 | #include "database.h" |
14 | #include "fileindexerconfig.h" |
15 | #include "priority.h" |
16 | #include "migrator.h" |
17 | #include "mainhub.h" |
18 | |
19 | #include <QDBusConnection> |
20 | #include <QCoreApplication> |
21 | #include <QFile> |
22 | |
23 | #include <KAboutData> |
24 | |
25 | int main(int argc, char** argv) |
26 | { |
27 | lowerIOPriority(); |
28 | lowerSchedulingPriority(); |
29 | lowerPriority(); |
30 | |
31 | QCoreApplication app(argc, argv); |
32 | |
33 | Baloo::FileIndexerConfig indexerConfig; |
34 | if (!indexerConfig.indexingEnabled()) { |
35 | std::cout << "Baloo File Indexing has been disabled" << std::endl; |
36 | return 0; |
37 | } |
38 | |
39 | if (!QDBusConnection::sessionBus().registerService(QStringLiteral("org.kde.baloo" ))) { |
40 | qWarning() << "Failed to register via dbus. Another instance is running" ; |
41 | return 1; |
42 | } |
43 | |
44 | KAboutData aboutData(QStringLiteral("baloo_file" ), QString(), QLatin1String(PROJECT_VERSION)); |
45 | KAboutData::setApplicationData(aboutData); |
46 | |
47 | // Crash Handling |
48 | KCrash::initialize(); |
49 | KCrash::setFlags(KCrash::AutoRestart); |
50 | |
51 | const QString path = Baloo::fileIndexDbPath(); |
52 | |
53 | Baloo::Migrator migrator(path, &indexerConfig); |
54 | if (migrator.migrationRequired()) { |
55 | migrator.migrate(); |
56 | } |
57 | |
58 | bool firstRun = !QFile::exists(fileName: path + QStringLiteral("/index" )); |
59 | |
60 | Baloo::Database *db = Baloo::globalDatabaseInstance(); |
61 | |
62 | /** |
63 | * try to open, if that fails, try to unlink the index db and retry |
64 | */ |
65 | using OpenResult = Baloo::Database::OpenResult; |
66 | if (auto rc = db->open(mode: Baloo::Database::CreateDatabase); rc != OpenResult::Success) { |
67 | if (rc == OpenResult::InvalidPath) { |
68 | return 1; |
69 | } |
70 | // delete old stuff, set to initial run! |
71 | qWarning() << "Failed to create database, removing corrupted database." ; |
72 | QFile::remove(fileName: path + QStringLiteral("/index" )); |
73 | QFile::remove(fileName: path + QStringLiteral("/index-lock" )); |
74 | firstRun = true; |
75 | |
76 | // try to create now after cleanup, if still no works => fail |
77 | if (db->open(mode: Baloo::Database::CreateDatabase) != OpenResult::Success) { |
78 | qWarning() << "Failed to create database after deleting corrupted one." ; |
79 | return 1; |
80 | } |
81 | } |
82 | |
83 | Baloo::MainHub hub(db, &indexerConfig, firstRun); |
84 | return app.exec(); |
85 | } |
86 | |