aboutsummaryrefslogtreecommitdiff
path: root/src/main.cpp
blob: 405210f37eb7b100eae8f10ee62fa25d8ee3df3f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
/*
 * This file is part of smolbote. It's copyrighted by the contributors recorded
 * in the version control history of the file, available from its original
 * location: https://neueland.iserlohn-fortress.net/smolbote.hg
 *
 * SPDX-License-Identifier: GPL-3.0
 */

#include "browser.h"
#include "version.h"
#include <QFile>
#include <configuration/configuration.h>
#include <memory>
#include <iostream>
#include "plugin.h"
#include "session.h"
#include <QTranslator>
#include <QLibraryInfo>
#ifdef _WIN32
#include <windows.h>
#include <cstdio>
#endif

int main(int argc, char **argv)
{
    // a beautiful hack to be able to write to stdout on Windows
#ifdef _WIN32
    if (AttachConsole(ATTACH_PARENT_PROCESS)) {
        freopen("CONOUT$", "w", stdout);
        freopen("CONOUT$", "w", stderr);
    }
#endif

    // create and load configuration
    std::unique_ptr<Configuration> config = std::make_unique<Configuration>(nullptr);
#ifdef QT_DEBUG
    QObject::connect(config.get(), &Configuration::settingChanged, [](const std::string &path, const QString &value) {
        qDebug("!!! setting changed %s=[%s]", path.c_str(), qUtf8Printable(value));
    });
#endif

    if(!config->parse(argc, argv)) {
        qWarning("Error parsing command line, check --help for usage.");
        return -1;
    }
    if(!config->parse(config->value<std::string>("config").value())) {
        qWarning("Error parsing config file.");
    }

    // --version
    if(config->exists("version")) {
        std::cout << "smolbote " << SMOLBOTE_VERSION << std::endl;
        return 0;
    }

    // --build
    if(config->exists("build")) {
        std::cout << SMOLBOTE_BUILD;
        return 0;
    }

    QVector<Plugin> plugins = loadPlugins(config->value<QString>("plugins.path").value());
    QMap<QString, std::function<int()>> pluginCommands;
    for(const auto &plugin : plugins) {
        auto *pluginInterface = qobject_cast<PluginInterface*>(plugin.instance);
        Q_CHECK_PTR(pluginInterface);

        QHashIterator<QString, std::function<int()>> i(pluginInterface->commands());
        while(i.hasNext()) {
            i.next();
            pluginCommands.insert(i.key(), i.value());
        }
    }

    if(config->exists("help")) {
        std::cout << "smolbote " << SMOLBOTE_VERSION << ": yet another no-frills browser" << std::endl;
        std::cout << "Usage: " << argv[0] << " [options] [command/URL(s)]" << std::endl << std::endl;

        std::cout << "Command-line Options: " << std::endl << config->commandlineOptions() << std::endl;

        std::cout << "Commands: " << std::endl;
        for(auto it = pluginCommands.constBegin(); it != pluginCommands.constEnd(); ++it) {
            std::cout << it.key().toStdString() << std::endl;
        }
        std::cout << std::endl;

        std::cout << "Configuration Options: " << std::endl << config->configurationOptions() << std::endl;

#ifdef Q_OS_LINUX
        std::cout << std::endl << "For more information refer to the manual page smolbote.7" << std::endl;
#endif
        return 0;
    }

    // argc, argv, allowSecondary
    Browser app(argc, argv);
    // set this, otherwise the webview becomes black when using a stylesheet
    app.setAttribute(Qt::AA_DontCreateNativeWidgetSiblings, true);

    // translator
    if(config->exists("browser.locale")) {
        auto *translator = new QTranslator(&app);
        if(translator->load("qt_" + config->value<QString>("browser.locale").value(), QLibraryInfo::location(QLibraryInfo::TranslationsPath)))
            app.installTranslator(translator);
        else
            delete translator;
    }

    if(config->exists("browser.translation")) {
        auto *translator = new QTranslator(&app);
        if(translator->load(config->value<QString>("browser.translation").value()))
            app.installTranslator(translator);
        else
            delete translator;
    }

    // command line arguments
    bool isStandalone = config->exists("no-remote");
    auto arguments = config->value<std::vector<std::string>>("args");
    auto session = config->value<QString>("browser.session");
    auto profile = config->value<QString>("profile.default");

    app.setConfiguration(config);
    app.setup(profile.value());

    for(const Plugin &plugin : plugins) {
        app.registerPlugin(plugin);
    }

    QStringList urls;
    if(arguments) {
        for(const auto &u : arguments.value()) {
            if(pluginCommands.contains(QString::fromStdString(u))) {
                return pluginCommands.value(QString::fromStdString(u))();
            } else {
                urls.append(QString::fromStdString(u));
            }
        }
    }

    // if app is primary, create new sessions from received messages
    if(app.isPrimary() && !isStandalone) {
        QObject::connect(&app, &Browser::receivedMessage, &app, [&app](quint32 instanceId, QByteArray message) {
            auto doc = QJsonDocument::fromJson(message);
            app.createSession(doc.object());
        });
    }

    {
        QJsonObject sessionData;
        if(session) {
            QFile sessionJson(session.value());
            if(sessionJson.open(QIODevice::ReadOnly | QIODevice::Text)) {
                sessionData = QJsonDocument::fromJson(sessionJson.readAll()).object();
                sessionJson.close();
            }
        } else {
            sessionData = Session::toJsonObject(profile.value(), urls);
        }

        if(app.isPrimary() || isStandalone) {
            app.createSession(sessionData);
        } else {
            // app is secondary and not standalone
            return app.sendMessage(QJsonDocument(sessionData).toJson());
        }
    }

    return app.exec();
}