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/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2022, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include "NetworkStatisticsWidget.h"
#include <LibGUI/BoxLayout.h>
#include <LibGUI/GroupBox.h>
#include <LibGUI/JsonArrayModel.h>
#include <LibGUI/Menu.h>
#include <LibGUI/Process.h>
#include <LibGUI/SortingProxyModel.h>
#include <LibGUI/TableView.h>
#include <LibGfx/Painter.h>
REGISTER_WIDGET(SystemMonitor, NetworkStatisticsWidget)
namespace SystemMonitor {
NetworkStatisticsWidget::NetworkStatisticsWidget()
{
on_first_show = [this](auto&) {
set_layout<GUI::VerticalBoxLayout>();
layout()->set_margins(4);
set_fill_with_background_color(true);
m_network_connected_bitmap = Gfx::Bitmap::load_from_file("/res/icons/16x16/network-connected.png"sv).release_value_but_fixme_should_propagate_errors();
m_network_disconnected_bitmap = Gfx::Bitmap::load_from_file("/res/icons/16x16/network-disconnected.png"sv).release_value_but_fixme_should_propagate_errors();
m_network_link_down_bitmap = Gfx::Bitmap::create(m_network_connected_bitmap->format(), m_network_connected_bitmap->size()).release_value_but_fixme_should_propagate_errors();
{
Gfx::Painter painter(*m_network_link_down_bitmap);
painter.blit_filtered(Gfx::IntPoint {}, *m_network_connected_bitmap, m_network_connected_bitmap->rect(), [](Color color) {
return color.to_grayscale();
});
}
auto& adapters_group_box = add<GUI::GroupBox>("Adapters"sv);
adapters_group_box.set_layout<GUI::VerticalBoxLayout>();
adapters_group_box.layout()->set_margins(6);
adapters_group_box.set_fixed_height(120);
m_adapter_table_view = adapters_group_box.add<GUI::TableView>();
Vector<GUI::JsonArrayModel::FieldSpec> net_adapters_fields;
net_adapters_fields.empend("", Gfx::TextAlignment::CenterLeft,
[this](JsonObject const& object) -> GUI::Variant {
if (!object.get_deprecated("link_up"sv).as_bool())
return *m_network_link_down_bitmap;
else
return object.get_deprecated("ipv4_address"sv).as_string_or(""sv).is_empty() ? *m_network_disconnected_bitmap : *m_network_connected_bitmap;
});
net_adapters_fields.empend("name", "Name", Gfx::TextAlignment::CenterLeft);
net_adapters_fields.empend("class_name", "Class", Gfx::TextAlignment::CenterLeft);
net_adapters_fields.empend("mac_address", "MAC", Gfx::TextAlignment::CenterLeft);
net_adapters_fields.empend("Link status", Gfx::TextAlignment::CenterLeft,
[](JsonObject const& object) -> DeprecatedString {
if (!object.get_deprecated("link_up"sv).as_bool())
return "Down";
return DeprecatedString::formatted("{} Mb/s {}-duplex", object.get_deprecated("link_speed"sv).to_i32(),
object.get_deprecated("link_full_duplex"sv).as_bool() ? "full"sv : "half"sv);
});
net_adapters_fields.empend("IPv4", Gfx::TextAlignment::CenterLeft,
[](JsonObject const& object) -> DeprecatedString {
return object.get_deprecated("ipv4_address"sv).as_string_or(""sv);
});
net_adapters_fields.empend("packets_in", "Pkt In", Gfx::TextAlignment::CenterRight);
net_adapters_fields.empend("packets_out", "Pkt Out", Gfx::TextAlignment::CenterRight);
net_adapters_fields.empend("bytes_in", "Bytes In", Gfx::TextAlignment::CenterRight);
net_adapters_fields.empend("bytes_out", "Bytes Out", Gfx::TextAlignment::CenterRight);
m_adapter_model = GUI::JsonArrayModel::create("/sys/kernel/net/adapters", move(net_adapters_fields));
m_adapter_table_view->set_model(MUST(GUI::SortingProxyModel::create(*m_adapter_model)));
m_adapter_context_menu = MUST(GUI::Menu::try_create());
m_adapter_context_menu->add_action(GUI::Action::create(
"Open in Network Settings...", MUST(Gfx::Bitmap::load_from_file("/res/icons/16x16/network.png"sv)), [this](GUI::Action&) {
m_adapter_table_view->selection().for_each_index([this](GUI::ModelIndex const& index) {
auto adapter_name = index.sibling_at_column(1).data().as_string();
GUI::Process::spawn_or_show_error(window(), "/bin/Escalator"sv, Array { "/bin/NetworkSettings", adapter_name.characters() });
});
},
this));
m_adapter_table_view->on_context_menu_request = [this](GUI::ModelIndex const& index, GUI::ContextMenuEvent const& event) {
if (!index.is_valid()) {
return;
}
auto adapter_name = index.sibling_at_column(1).data().as_string();
if (adapter_name == "loop") {
return;
}
m_adapter_context_menu->popup(event.screen_position());
};
auto& tcp_sockets_group_box = add<GUI::GroupBox>("TCP Sockets"sv);
tcp_sockets_group_box.set_layout<GUI::VerticalBoxLayout>();
tcp_sockets_group_box.layout()->set_margins(6);
m_tcp_socket_table_view = tcp_sockets_group_box.add<GUI::TableView>();
Vector<GUI::JsonArrayModel::FieldSpec> net_tcp_fields;
net_tcp_fields.empend("peer_address", "Peer", Gfx::TextAlignment::CenterLeft);
net_tcp_fields.empend("peer_port", "Port", Gfx::TextAlignment::CenterRight);
net_tcp_fields.empend("local_address", "Local", Gfx::TextAlignment::CenterLeft);
net_tcp_fields.empend("local_port", "Port", Gfx::TextAlignment::CenterRight);
net_tcp_fields.empend("state", "State", Gfx::TextAlignment::CenterLeft);
net_tcp_fields.empend("ack_number", "Ack#", Gfx::TextAlignment::CenterRight);
net_tcp_fields.empend("sequence_number", "Seq#", Gfx::TextAlignment::CenterRight);
net_tcp_fields.empend("packets_in", "Pkt In", Gfx::TextAlignment::CenterRight);
net_tcp_fields.empend("packets_out", "Pkt Out", Gfx::TextAlignment::CenterRight);
net_tcp_fields.empend("bytes_in", "Bytes In", Gfx::TextAlignment::CenterRight);
net_tcp_fields.empend("bytes_out", "Bytes Out", Gfx::TextAlignment::CenterRight);
m_tcp_socket_model = GUI::JsonArrayModel::create("/sys/kernel/net/tcp", move(net_tcp_fields));
m_tcp_socket_table_view->set_model(MUST(GUI::SortingProxyModel::create(*m_tcp_socket_model)));
auto& udp_sockets_group_box = add<GUI::GroupBox>("UDP Sockets"sv);
udp_sockets_group_box.set_layout<GUI::VerticalBoxLayout>();
udp_sockets_group_box.layout()->set_margins(6);
m_udp_socket_table_view = udp_sockets_group_box.add<GUI::TableView>();
Vector<GUI::JsonArrayModel::FieldSpec> net_udp_fields;
net_udp_fields.empend("peer_address", "Peer", Gfx::TextAlignment::CenterLeft);
net_udp_fields.empend("peer_port", "Port", Gfx::TextAlignment::CenterRight);
net_udp_fields.empend("local_address", "Local", Gfx::TextAlignment::CenterLeft);
net_udp_fields.empend("local_port", "Port", Gfx::TextAlignment::CenterRight);
m_udp_socket_model = GUI::JsonArrayModel::create("/sys/kernel/net/udp", move(net_udp_fields));
m_udp_socket_table_view->set_model(MUST(GUI::SortingProxyModel::create(*m_udp_socket_model)));
m_update_timer = add<Core::Timer>(
1000, [this] {
update_models();
});
m_update_timer->start();
update_models();
};
}
void NetworkStatisticsWidget::update_models()
{
m_adapter_model->update();
m_tcp_socket_model->update();
m_udp_socket_model->update();
}
}
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