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/* plugin-deviced-device-provider.c
*
* Copyright 2025 Christian Hergert <chergert@redhat.com>
*
* This library is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of the
* License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser 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/>.
*
* SPDX-License-Identifier: LGPL-2.1-or-later
*/
#include "config.h"
#include <libdeviced.h>
#include "plugin-deviced-device.h"
#include "plugin-deviced-device-provider.h"
struct _PluginDevicedDeviceProvider
{
FoundryDeviceProvider parent_instance;
DevdBrowser *browser;
};
G_DEFINE_FINAL_TYPE (PluginDevicedDeviceProvider, plugin_deviced_device_provider, FOUNDRY_TYPE_DEVICE_PROVIDER)
static void
plugin_deviced_device_provider_device_added_cb (PluginDevicedDeviceProvider *self,
DevdDevice *device,
DevdBrowser *browser)
{
g_autoptr(FoundryContext) context = NULL;
g_autoptr(FoundryDevice) wrapped = NULL;
g_assert (FOUNDRY_IS_MAIN_THREAD ());
g_assert (PLUGIN_IS_DEVICED_DEVICE_PROVIDER (self));
g_assert (DEVD_IS_DEVICE (device));
g_assert (DEVD_IS_BROWSER (browser));
context = foundry_contextual_dup_context (FOUNDRY_CONTEXTUAL (self));
wrapped = g_object_new (PLUGIN_TYPE_DEVICED_DEVICE,
"context", context,
"device", device,
NULL);
foundry_device_provider_device_added (FOUNDRY_DEVICE_PROVIDER (self), wrapped);
}
static void
plugin_deviced_device_provider_device_removed_cb (PluginDevicedDeviceProvider *self,
DevdDevice *device,
DevdBrowser *browser)
{
guint n_items;
g_assert (FOUNDRY_IS_MAIN_THREAD ());
g_assert (PLUGIN_IS_DEVICED_DEVICE_PROVIDER (self));
g_assert (DEVD_IS_DEVICE (device));
g_assert (DEVD_IS_BROWSER (browser));
n_items = g_list_model_get_n_items (G_LIST_MODEL (self));
for (guint i = 0; i < n_items; i++)
{
g_autoptr(PluginDevicedDevice) wrapped = g_list_model_get_item (G_LIST_MODEL (self), i);
g_autoptr(DevdDevice) wrapped_device = plugin_deviced_device_dup_device (wrapped);
if (wrapped_device == device)
{
foundry_device_provider_device_removed (FOUNDRY_DEVICE_PROVIDER (self),
FOUNDRY_DEVICE (wrapped));
break;
}
}
}
static void
plugin_deviced_device_provider_load_cb (GObject *object,
GAsyncResult *result,
gpointer user_data)
{
DevdBrowser *browser = (DevdBrowser *)object;
g_autoptr(DexPromise) promise = user_data;
g_autoptr(GError) error = NULL;
g_assert (FOUNDRY_IS_MAIN_THREAD ());
g_assert (DEVD_IS_BROWSER (browser));
g_assert (G_IS_ASYNC_RESULT (result));
g_assert (DEX_IS_PROMISE (promise));
if (!devd_browser_load_finish (browser, result, &error))
dex_promise_reject (promise, g_steal_pointer (&error));
else
dex_promise_resolve_boolean (promise, TRUE);
}
static DexFuture *
plugin_deviced_device_provider_load (FoundryDeviceProvider *device_provider)
{
PluginDevicedDeviceProvider *self = (PluginDevicedDeviceProvider *)device_provider;
DexPromise *promise;
g_assert (FOUNDRY_IS_MAIN_THREAD ());
g_assert (PLUGIN_IS_DEVICED_DEVICE_PROVIDER (self));
promise = dex_promise_new_cancellable ();
self->browser = devd_browser_new ();
g_signal_connect_object (self->browser,
"device-added",
G_CALLBACK (plugin_deviced_device_provider_device_added_cb),
self,
G_CONNECT_SWAPPED);
g_signal_connect_object (self->browser,
"device-removed",
G_CALLBACK (plugin_deviced_device_provider_device_removed_cb),
self,
G_CONNECT_SWAPPED);
devd_browser_load_async (self->browser,
dex_promise_get_cancellable (promise),
plugin_deviced_device_provider_load_cb,
dex_ref (promise));
return DEX_FUTURE (promise);
}
static DexFuture *
plugin_deviced_device_provider_unload (FoundryDeviceProvider *device_provider)
{
PluginDevicedDeviceProvider *self = (PluginDevicedDeviceProvider *)device_provider;
g_assert (FOUNDRY_IS_MAIN_THREAD ());
g_assert (PLUGIN_IS_DEVICED_DEVICE_PROVIDER (self));
g_signal_handlers_disconnect_by_func (self->browser,
G_CALLBACK (plugin_deviced_device_provider_device_added_cb),
self);
g_signal_handlers_disconnect_by_func (self->browser,
G_CALLBACK (plugin_deviced_device_provider_device_removed_cb),
self);
g_clear_object (&self->browser);
return dex_future_new_true ();
}
static char *
plugin_deviced_device_provider_dup_name (FoundryDeviceProvider *device_provider)
{
return g_strdup ("deviced");
}
static void
plugin_deviced_device_provider_finalize (GObject *object)
{
PluginDevicedDeviceProvider *self = (PluginDevicedDeviceProvider *)object;
g_clear_object (&self->browser);
G_OBJECT_CLASS (plugin_deviced_device_provider_parent_class)->finalize (object);
}
static void
plugin_deviced_device_provider_class_init (PluginDevicedDeviceProviderClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
FoundryDeviceProviderClass *device_provider_class = FOUNDRY_DEVICE_PROVIDER_CLASS (klass);
object_class->finalize = plugin_deviced_device_provider_finalize;
device_provider_class->load = plugin_deviced_device_provider_load;
device_provider_class->unload = plugin_deviced_device_provider_unload;
device_provider_class->dup_name = plugin_deviced_device_provider_dup_name;
}
static void
plugin_deviced_device_provider_init (PluginDevicedDeviceProvider *self)
{
}
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