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/*
*
* BlueZ - Bluetooth protocol stack for Linux
*
* Copyright (C) 2009 Bastien Nocera <hadess@hadess.net>
*
*
* 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 Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
/**
* SECTION:bluetooth-plugin-manager
* @short_description: Bluetooth plug-in manager
* @stability: Stable
* @include: bluetooth-plugin-manager.h
*
* The plugin manager is used to extend set up wizards, or preferences.
**/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <gtk/gtk.h>
#include <bluetooth-plugin.h>
#include "bluetooth-plugin-manager.h"
#include "bluetooth-client.h"
#include "bluetooth-utils.h"
static GList *plugin_list = NULL;
static void
bluetooth_plugin_dir_process (const char *plugindir)
{
GDir *dir;
const char *item;
GbtPlugin *p = NULL;
GError *err = NULL;
gboolean (*gbt_init_plugin)(GbtPlugin *p);
dir = g_dir_open (plugindir, 0, &err);
if (dir == NULL) {
g_warning ("Can't open the plugins dir: %s", err ? err->message : "No reason");
if (err)
g_error_free (err);
} else {
while ((item = g_dir_read_name(dir))) {
if (g_str_has_suffix (item, "." G_MODULE_SUFFIX)) {
char *module_path;
p = g_new0(GbtPlugin, 1);
module_path = g_module_build_path (plugindir, item);
p->module = g_module_open (module_path, G_MODULE_BIND_LAZY);
if (!p->module) {
g_warning ("error opening %s: %s", module_path, g_module_error ());
g_free (module_path);
continue;
}
g_free (module_path);
if (!g_module_symbol (p->module, "gbt_init_plugin", (gpointer *) &gbt_init_plugin)) {
g_warning ("error: %s", g_module_error ());
g_module_close (p->module);
continue;
}
gbt_init_plugin (p);
plugin_list = g_list_append (plugin_list, p);
}
}
g_dir_close (dir);
}
}
/**
* bluetooth_plugin_manager_init:
*
* Initialise the plugin manager for Bluetooth plugins.
*
* Return value: %TRUE if the initialisation succedeed, %FALSE otherwise.
**/
gboolean
bluetooth_plugin_manager_init (void)
{
bluetooth_plugin_dir_process (PLUGINDIR);
return g_list_length (plugin_list) != 0;
}
/**
* bluetooth_plugin_manager_cleanup:
*
* Free all the resources used by the Bluetooth plugins.
**/
void
bluetooth_plugin_manager_cleanup (void)
{
GList *l;
for (l = plugin_list; l != NULL; l = l->next) {
GbtPlugin *p = l->data;
/* Disabled as it causes crashes when plugins use
* the GObject type system */
/* g_module_close (p->module); */
g_free (p);
}
g_list_free (plugin_list);
plugin_list = NULL;
}
/**
* bluetooth_plugin_manager_get_widgets:
* @bdaddr: a Bluetooth address representing a device
* @uuids: an array of UUIDs supported by the device.
*
* Returns a list of widgets suitable for configuring the device
* represented by @address, for the services listed in @uuids.
*
* Return value: a #GList of #GtkWidget, or %NULL is none.
**/
GList *
bluetooth_plugin_manager_get_widgets (const char *bdaddr,
const char **uuids)
{
GList *ret = NULL;
GList *l;
g_return_val_if_fail (bluetooth_verify_address (bdaddr), NULL);
for (l = plugin_list; l != NULL; l = l->next) {
GbtPlugin *p = l->data;
if (p->info->has_config_widget (bdaddr, uuids))
ret = g_list_prepend (ret, p->info->get_config_widgets (bdaddr, uuids));
}
return ret;
}
/**
* bluetooth_plugin_manager_device_deleted:
* @bdaddr: a Bluetooth address representing a device
*
* Removes all existing configuration for the device, as
* supported by the plug-ins.
**/
void
bluetooth_plugin_manager_device_deleted (const char *bdaddr)
{
GList *l;
g_return_if_fail (bluetooth_verify_address (bdaddr));
for (l = plugin_list; l != NULL; l = l->next) {
GbtPlugin *p = l->data;
if (p->info->device_removed != NULL)
p->info->device_removed (bdaddr);
}
}
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