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/*
*
* Connection Manager
*
* Copyright (C) 2013 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#include <sys/types.h>
#include <unistd.h>
#include <errno.h>
#include <stdbool.h>
#include <gdbus.h>
#include "input.h"
#include "dbus_helpers.h"
#include "agent.h"
static bool agent_registered = false;
static DBusMessage *agent_message = NULL;
#define AGENT_INTERFACE "net.connman.Agent"
static char *agent_path(void)
{
static char *path = NULL;
if (path == NULL)
path = g_strdup_printf("/net/connman/connmanctl%d", getpid());
return path;
}
static void pending_message_remove()
{
if (agent_message != NULL) {
dbus_message_unref(agent_message);
agent_message = NULL;
}
}
static void pending_command_complete(char *message)
{
__connmanctl_save_rl();
fprintf(stdout, message);
__connmanctl_redraw_rl();
if (__connmanctl_is_interactive() == true)
__connmanctl_command_mode();
else
__connmanctl_agent_mode("", NULL);
}
static DBusMessage *agent_release(DBusConnection *connection,
DBusMessage *message, void *user_data)
{
g_dbus_unregister_interface(connection, agent_path(), AGENT_INTERFACE);
agent_registered = false;
pending_message_remove();
pending_command_complete("Agent unregistered by ConnMan\n");
if (__connmanctl_is_interactive() == false)
__connmanctl_quit();
return dbus_message_new_method_return(message);
}
static DBusMessage *agent_cancel(DBusConnection *connection,
DBusMessage *message, void *user_data)
{
pending_message_remove();
pending_command_complete("Agent request cancelled by ConnMan\n");
return dbus_message_new_method_return(message);
}
static const GDBusMethodTable agent_methods[] = {
{ GDBUS_METHOD("Release", NULL, NULL, agent_release) },
{ GDBUS_METHOD("Cancel", NULL, NULL, agent_cancel) },
{ },
};
static int agent_register_return(DBusMessageIter *iter, const char *error,
void *user_data)
{
DBusConnection *connection = user_data;
if (error != NULL) {
g_dbus_unregister_interface(connection, agent_path(),
AGENT_INTERFACE);
fprintf(stderr, "Error registering Agent: %s\n", error);
return 0;
}
agent_registered = true;
fprintf(stdout, "Agent registered\n");
return -EINPROGRESS;
}
int __connmanctl_agent_register(DBusConnection *connection)
{
char *path = agent_path();
int result;
if (agent_registered == true) {
fprintf(stderr, "Agent already registered\n");
return -EALREADY;
}
if (g_dbus_register_interface(connection, path,
AGENT_INTERFACE, agent_methods,
NULL, NULL, NULL, NULL) == FALSE) {
fprintf(stderr, "Error: Failed to register Agent callbacks\n");
return 0;
}
result = __connmanctl_dbus_method_call(connection, "/",
"net.connman.Manager", "RegisterAgent",
agent_register_return, connection,
DBUS_TYPE_OBJECT_PATH, &path, DBUS_TYPE_INVALID);
if (result != -EINPROGRESS) {
g_dbus_unregister_interface(connection, agent_path(),
AGENT_INTERFACE);
fprintf(stderr, "Error: Failed to register Agent\n");
}
return result;
}
static int agent_unregister_return(DBusMessageIter *iter, const char *error,
void *user_data)
{
if (error != NULL) {
fprintf(stderr, "Error unregistering Agent: %s\n", error);
return 0;
}
agent_registered = false;
fprintf(stdout, "Agent unregistered\n");
return 0;
}
int __connmanctl_agent_unregister(DBusConnection *connection)
{
char *path = agent_path();
int result;
if (agent_registered == false) {
fprintf(stderr, "Agent not registered\n");
return -EALREADY;
}
g_dbus_unregister_interface(connection, agent_path(), AGENT_INTERFACE);
result = __connmanctl_dbus_method_call(connection, "/",
"net.connman.Manager", "UnregisterAgent",
agent_unregister_return, NULL,
DBUS_TYPE_OBJECT_PATH, &path, DBUS_TYPE_INVALID);
if (result != -EINPROGRESS)
fprintf(stderr, "Error: Failed to unregister Agent\n");
return result;
}
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