+/*
+ * Copyright (C) 2016 Simon Fels <morphis@gravedo.de>
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 3, as published
+ * by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranties of
+ * MERCHANTABILITY, SATISFACTORY QUALITY, or FITNESS FOR A PARTICULAR
+ * PURPOSE. See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wswitch-default"
+#include <boost/filesystem.hpp>
+
+#include "core/posix/signal.h"
+
+#include "anbox/application/launcher_storage.h"
+#include "anbox/application/database.h"
+#include "anbox/audio/server.h"
+#include "anbox/bridge/android_api_stub.h"
+#include "anbox/bridge/platform_api_skeleton.h"
+#include "anbox/bridge/platform_message_processor.h"
+#include "anbox/graphics/gl_renderer_server.h"
+
+#include "anbox/cmds/session_manager.h"
+#include "anbox/common/dispatcher.h"
+#include "anbox/system_configuration.h"
+#include "anbox/container/client.h"
+#include "anbox/dbus/bus.h"
+#include "anbox/dbus/skeleton/service.h"
+#include "anbox/input/manager.h"
+#include "anbox/logger.h"
+#include "anbox/network/published_socket_connector.h"
+#include "anbox/qemu/pipe_connection_creator.h"
+#include "anbox/rpc/channel.h"
+#include "anbox/rpc/connection_creator.h"
+#include "anbox/runtime.h"
+#include "anbox/platform/base_platform.h"
+#include "anbox/wm/multi_window_manager.h"
+#include "anbox/wm/single_window_manager.h"
+
+#include "external/xdg/xdg.h"
+
+#include <sys/prctl.h>
+
+#pragma GCC diagnostic pop
+
+namespace fs = boost::filesystem;
+
+namespace {
+constexpr const char *default_appmgr_package{"org.anbox.appmgr"};
+constexpr const char *default_appmgr_component{"org.anbox.appmgr.AppViewActivity"};
+const boost::posix_time::milliseconds default_appmgr_startup_delay{50};
+const anbox::graphics::Rect default_single_window_size{0, 0, 1024, 768};
+
+class NullConnectionCreator : public anbox::network::ConnectionCreator<
+ boost::asio::local::stream_protocol> {
+ public:
+ void create_connection_for(
+ std::shared_ptr<boost::asio::local::stream_protocol::socket> const
+ &socket) override {
+ WARNING("Not implemented");
+ socket->close();
+ }
+};
+}
+
+void anbox::cmds::SessionManager::launch_appmgr_if_needed(const std::shared_ptr<bridge::AndroidApiStub> &android_api_stub) {
+ if (!single_window_)
+ return;
+
+ android::Intent launch_intent;
+ launch_intent.package = default_appmgr_package;
+ launch_intent.component = default_appmgr_component;
+ // As this will only be executed in single window mode we don't have
+ // to specify and launch bounds.
+ android_api_stub->launch(launch_intent, graphics::Rect::Invalid, wm::Stack::Id::Default);
+}
+
+anbox::cmds::SessionManager::SessionManager()
+ : CommandWithFlagsAndAction{cli::Name{"session-manager"}, cli::Usage{"session-manager"},
+ cli::Description{"Run the the anbox session manager"}},
+ window_size_(default_single_window_size) {
+ // Just for the purpose to allow QtMir (or unity8) to find this on our
+ // /proc/*/cmdline
+ // for proper confinement etc.
+ flag(cli::make_flag(cli::Name{"desktop_file_hint"},
+ cli::Description{"Desktop file hint for QtMir/Unity8"},
+ desktop_file_hint_));
+ flag(cli::make_flag(cli::Name{"single-window"},
+ cli::Description{"Start in single window mode."},
+ single_window_));
+ flag(cli::make_flag(cli::Name{"window-size"},
+ cli::Description{"Size of the window in single window mode, e.g. --window-size=1024,768"},
+ window_size_));
+ flag(cli::make_flag(cli::Name{"standalone"},
+ cli::Description{"Prevents the Container Manager from starting the default container (Experimental)"},
+ standalone_));
+ flag(cli::make_flag(cli::Name{"experimental"},
+ cli::Description{"Allows users to use experimental features"},
+ experimental_));
+ flag(cli::make_flag(cli::Name{"use-system-dbus"},
+ cli::Description{"Use system instead of session DBus"},
+ use_system_dbus_));
+ flag(cli::make_flag(cli::Name{"software-rendering"},
+ cli::Description{"Use software rendering instead of hardware accelerated GL rendering"},
+ use_software_rendering_));
+ flag(cli::make_flag(cli::Name{"no-touch-emulation"},
+ cli::Description{"Disable touch emulation applied on mouse inputs"},
+ no_touch_emulation_));
+ flag(cli::make_flag(cli::Name{"server-side-decoration"},
+ cli::Description{"Prefer to use server-side decoration instead of client-side decoration"},
+ server_side_decoration_));
+
+ action([this](const cli::Command::Context &) {
+ auto trap = core::posix::trap_signals_for_process(
+ {core::posix::Signal::sig_term, core::posix::Signal::sig_int});
+ trap->signal_raised().connect([trap](const core::posix::Signal &signal) {
+ INFO("Signal %i received. Good night.", static_cast<int>(signal));
+ trap->stop();
+ });
+
+ if (standalone_ && !experimental_) {
+ ERROR("Experimental features selected, but --experimental flag not set");
+ return EXIT_FAILURE;
+ }
+
+ if ((!fs::exists("/dev/binder") && !fs::exists(BINDERFS_PATH)) || !fs::exists("/dev/ashmem")) {
+ ERROR("Failed to start as either binder or ashmem kernel drivers are not loaded");
+ return EXIT_FAILURE;
+ }
+
+ utils::ensure_paths({
+ SystemConfiguration::instance().socket_dir(),
+ SystemConfiguration::instance().input_device_dir(),
+ });
+
+ auto rt = Runtime::create();
+ auto dispatcher = anbox::common::create_dispatcher_for_runtime(rt);
+
+ if (!standalone_) {
+ container_ = std::make_shared<container::Client>(rt);
+ container_->register_terminate_handler([&]() {
+ WARNING("Lost connection to container manager, terminating.");
+ trap->stop();
+ });
+ }
+
+ auto input_manager = std::make_shared<input::Manager>(rt);
+ auto android_api_stub = std::make_shared<bridge::AndroidApiStub>();
+
+ auto display_frame = graphics::Rect::Invalid;
+ if (single_window_)
+ display_frame = window_size_;
+
+ const auto should_enable_touch_emulation = utils::get_env_value("ANBOX_ENABLE_TOUCH_EMULATION", "true");
+ if (should_enable_touch_emulation == "false" || no_touch_emulation_)
+ no_touch_emulation_ = true;
+
+ const auto should_force_server_side_decoration = utils::get_env_value("ANBOX_FORCE_SERVER_SIDE_DECORATION", "false");
+ if (should_force_server_side_decoration == "true")
+ server_side_decoration_ = true;
+
+ platform::Configuration platform_config;
+ platform_config.single_window = single_window_;
+ platform_config.no_touch_emulation = no_touch_emulation_;
+ platform_config.display_frame = display_frame;
+ platform_config.server_side_decoration = server_side_decoration_;
+
+ auto platform = platform::create(utils::get_env_value("ANBOX_PLATFORM", "sdl"),
+ input_manager,
+ platform_config);
+ if (!platform)
+ return EXIT_FAILURE;
+
+ auto app_db = std::make_shared<application::Database>();
+
+ std::shared_ptr<wm::Manager> window_manager;
+ bool using_single_window = false;
+ if (platform->supports_multi_window() && !single_window_)
+ window_manager = std::make_shared<wm::MultiWindowManager>(platform, android_api_stub, app_db);
+ else {
+ window_manager = std::make_shared<wm::SingleWindowManager>(platform, display_frame, app_db);
+ using_single_window = true;
+ }
+
+ const auto should_force_software_rendering = utils::get_env_value("ANBOX_FORCE_SOFTWARE_RENDERING", "false");
+ auto gl_driver = graphics::GLRendererServer::Config::Driver::Host;
+ if (should_force_software_rendering == "true" || use_software_rendering_)
+ gl_driver = graphics::GLRendererServer::Config::Driver::Software;
+
+ graphics::GLRendererServer::Config renderer_config {
+ gl_driver,
+ single_window_
+ };
+ auto gl_server = std::make_shared<graphics::GLRendererServer>(renderer_config, window_manager);
+
+ platform->set_window_manager(window_manager);
+ platform->set_renderer(gl_server->renderer());
+ window_manager->setup();
+
+ auto app_manager = std::static_pointer_cast<application::Manager>(android_api_stub);
+ if (!using_single_window) {
+ // When we're not running single window mode we need to restrict ourself to
+ // only launch applications in freeform mode as otherwise the window tracking
+ // doesn't work.
+ app_manager = std::make_shared<application::RestrictedManager>(
+ android_api_stub, wm::Stack::Id::Freeform);
+ }
+
+ auto audio_server = std::make_shared<audio::Server>(rt, platform);
+
+ const auto socket_path = SystemConfiguration::instance().socket_dir();
+
+ // The qemu pipe is used as a very fast communication channel between guest
+ // and host for things like the GLES emulation/translation, the RIL or ADB.
+ auto qemu_pipe_connector =
+ std::make_shared<network::PublishedSocketConnector>(
+ utils::string_format("%s/qemu_pipe", socket_path), rt,
+ std::make_shared<qemu::PipeConnectionCreator>(gl_server->renderer(), rt));
+
+ boost::asio::deadline_timer appmgr_start_timer(rt->service());
+
+ auto bridge_connector = std::make_shared<network::PublishedSocketConnector>(
+ utils::string_format("%s/anbox_bridge", socket_path), rt,
+ std::make_shared<rpc::ConnectionCreator>(
+ rt, [&](const std::shared_ptr<network::MessageSender> &sender) {
+ auto pending_calls = std::make_shared<rpc::PendingCallCache>();
+ auto rpc_channel =
+ std::make_shared<rpc::Channel>(pending_calls, sender);
+ // This is safe as long as we only support a single client. If we
+ // support
+ // more than one one day we need proper dispatching to the right
+ // one.
+ android_api_stub->set_rpc_channel(rpc_channel);
+
+ auto server = std::make_shared<bridge::PlatformApiSkeleton>(
+ pending_calls, platform, window_manager, app_db);
+ server->register_boot_finished_handler([&]() {
+ DEBUG("Android successfully booted");
+ android_api_stub->ready().set(true);
+ appmgr_start_timer.expires_from_now(default_appmgr_startup_delay);
+ appmgr_start_timer.async_wait([&](const boost::system::error_code &err) {
+ if (err != boost::system::errc::success)
+ return;
+ launch_appmgr_if_needed(android_api_stub);
+ });
+ });
+ return std::make_shared<bridge::PlatformMessageProcessor>(
+ sender, server, pending_calls);
+ }));
+
+ container::Configuration container_configuration;
+
+ // Instruct healthd to fake battery level as it may take it from other connected
+ // devices like mouse or keyboard and will incorrectly show a system popup to
+ // shutdown the Android system because of low battery. This prevents any kind of
+ // input as focus is bound to the system popup exclusively.
+ //
+ // See https://github.com/anbox/anbox/issues/780 for further details.
+ container_configuration.extra_properties.push_back("ro.boot.fake_battery=1");
+
+ if (server_side_decoration_)
+ container_configuration.extra_properties.push_back("ro.anbox.no_decorations=1");
+
+ if (!standalone_) {
+ container_configuration.bind_mounts = {
+ {qemu_pipe_connector->socket_file(), "/dev/qemu_pipe"},
+ {bridge_connector->socket_file(), "/dev/anbox_bridge"},
+ {audio_server->socket_file(), "/dev/anbox_audio"},
+ {SystemConfiguration::instance().input_device_dir(), "/dev/input"},
+
+ };
+
+ container_configuration.devices = {
+ {"/dev/fuse", {0666}},
+ };
+
+ dispatcher->dispatch([&]() {
+ container_->start(container_configuration);
+ });
+ }
+
+ auto bus_type = anbox::dbus::Bus::Type::Session;
+ if (use_system_dbus_)
+ bus_type = anbox::dbus::Bus::Type::System;
+ auto bus = std::make_shared<anbox::dbus::Bus>(bus_type);
+
+ auto skeleton = anbox::dbus::skeleton::Service::create_for_bus(bus, app_manager);
+
+ bus->run_async();
+
+ rt->start();
+ trap->run();
+
+ if (!standalone_) {
+ // Stop the container which should close all open connections we have on
+ // our side and should terminate all services.
+ container_->stop();
+ }
+
+ rt->stop();
+
+ return EXIT_SUCCESS;
+ });
+}