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/*
* Copyright © 2016 Canonical Ltd.
*
* 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/>.
*
* Authors:
* Ted Gould <ted.gould@canonical.com>
*/
#include "application-impl-libertine.h"
#include "libertine.h"
#include "registry-impl.h"
#include "string-util.h"
#include <unity/util/GlibMemory.h>
using namespace unity::util;
namespace ubuntu
{
namespace app_launch
{
namespace app_impls
{
Libertine::Libertine(const AppID::Package& container,
const AppID::AppName& appname,
const std::shared_ptr<Registry>& registry)
: Base(registry)
, _container(container)
, _appname(appname)
{
auto gcontainer_path = unique_gchar(libertine_container_path(container.value().c_str()));
if (gcontainer_path)
{
_container_path = gcontainer_path.get();
}
if (!_keyfile)
{
auto system_app_path = unique_gchar(g_build_filename(_container_path.c_str(), "usr", "share", nullptr));
_basedir = system_app_path.get();
_keyfile = findDesktopFile(_basedir, "applications", appname.value() + ".desktop");
}
if (!_keyfile)
{
auto container_home_path = unique_gchar(libertine_container_home_path(container.value().c_str()));
auto local_app_path = unique_gchar(g_build_filename(container_home_path.get(), ".local", "share", nullptr));
_basedir = local_app_path.get();
_keyfile = findDesktopFile(_basedir, "applications", appname.value() + ".desktop");
}
if (!_keyfile)
throw std::runtime_error{"Unable to find a keyfile for application '" + appname.value() + "' in container '" +
container.value() + "'"};
appinfo_ = std::make_shared<app_info::Desktop>(appId(), _keyfile, _basedir, _container_path,
app_info::DesktopFlags::XMIR_DEFAULT, _registry);
g_debug("Application Libertine object for container '%s' app '%s'", container.value().c_str(),
appname.value().c_str());
}
std::shared_ptr<GKeyFile> Libertine::keyfileFromPath(const std::string& pathname)
{
auto keyfile = share_glib(g_key_file_new());
GError* error = nullptr;
g_key_file_load_from_file(keyfile.get(), pathname.c_str(), G_KEY_FILE_NONE, &error);
if (error != nullptr)
{
g_error_free(error);
return {};
}
return keyfile;
}
std::shared_ptr<GKeyFile> Libertine::findDesktopFile(const std::string& basepath,
const std::string& subpath,
const std::string& filename)
{
auto fullpath = unique_gchar(g_build_filename(basepath.c_str(), subpath.c_str(), filename.c_str(), nullptr));
std::string sfullpath(fullpath.get());
if (g_file_test(sfullpath.c_str(), G_FILE_TEST_IS_REGULAR))
{
return keyfileFromPath(sfullpath);
}
GError* error = nullptr;
auto dirpath = unique_gchar(g_build_filename(basepath.c_str(), subpath.c_str(), nullptr));
auto dir = unique_glib(g_dir_open(dirpath.get(), 0, &error));
if (error != nullptr)
{
g_error_free(error);
return {};
}
const gchar* file;
while ((file = g_dir_read_name(dir.get())) != nullptr)
{
auto new_subpath = unique_gchar(g_build_filename(subpath.c_str(), file, nullptr));
auto new_fullpath = unique_gchar(g_build_filename(basepath.c_str(), new_subpath.get(), nullptr));
if (g_file_test(new_fullpath.get(), G_FILE_TEST_IS_DIR))
{
auto desktop_file = findDesktopFile(basepath, new_subpath.get(), filename);
if (desktop_file)
{
return desktop_file;
}
}
}
return {};
}
std::shared_ptr<Application::Info> Libertine::info()
{
return appinfo_;
}
std::vector<std::shared_ptr<Application::Instance>> Libertine::instances()
{
auto vbase = _registry->impl->jobs->instances(appId(), "application-legacy");
return std::vector<std::shared_ptr<Application::Instance>>(vbase.begin(), vbase.end());
}
/** Grabs all the environment variables for the application to
launch in. It sets up the confinement ones and then adds in
the APP_EXEC line and whether to use XMir.
This function adds 'libertine-launch' at the beginning of the
Exec line with the container name as a parameter. The command
can be overridden with the UBUNTU_APP_LAUNCH_LIBERTINE_LAUNCH
environment variable.
*/
std::list<std::pair<std::string, std::string>> Libertine::launchEnv()
{
std::list<std::pair<std::string, std::string>> retval;
info();
retval.emplace_back(std::make_pair("APP_XMIR_ENABLE", appinfo_->xMirEnable().value() ? "1" : "0"));
/* The container is our confinement */
retval.emplace_back(std::make_pair("APP_EXEC_POLICY", "unconfined"));
auto libertine_launch = g_getenv("UBUNTU_APP_LAUNCH_LIBERTINE_LAUNCH");
if (libertine_launch == nullptr)
{
libertine_launch = LIBERTINE_LAUNCH;
}
auto desktopexec = appinfo_->execLine().value();
auto execline = std::string(libertine_launch) + " \"--id=" + _container.value() + "\" " + desktopexec;
retval.emplace_back(std::make_pair("APP_EXEC", execline));
/* TODO: Go multi instance */
retval.emplace_back(std::make_pair("INSTANCE_ID", ""));
return retval;
}
std::shared_ptr<Application::Instance> Libertine::launch(const std::vector<Application::URL>& urls)
{
auto instance = getInstance(appinfo_);
std::function<std::list<std::pair<std::string, std::string>>(void)> envfunc = [this]() { return launchEnv(); };
return _registry->impl->jobs->launch(appId(), "application-legacy", instance, urls,
jobs::manager::launchMode::STANDARD, envfunc);
}
std::shared_ptr<Application::Instance> Libertine::launchTest(const std::vector<Application::URL>& urls)
{
auto instance = getInstance(appinfo_);
std::function<std::list<std::pair<std::string, std::string>>(void)> envfunc = [this]() { return launchEnv(); };
return _registry->impl->jobs->launch(appId(), "application-legacy", instance, urls, jobs::manager::launchMode::TEST,
envfunc);
}
std::shared_ptr<Application::Instance> Libertine::findInstance(const std::string& instanceid)
{
return _registry->impl->jobs->existing(appId(), "application-legacy", instanceid, std::vector<Application::URL>{});
}
} // namespace app_impls
} // namespace app_launch
} // namespace ubuntu
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