mirror of git://git.sysmocom.de/ofono
248 lines
6.0 KiB
C
248 lines
6.0 KiB
C
/*
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*
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* oFono - Open Source Telephony
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*
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* Copyright (C) 2008-2010 Intel Corporation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <string.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <errno.h>
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#include <glib.h>
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#include <gdbus.h>
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#include <ofono.h>
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#define OFONO_API_SUBJECT_TO_CHANGE
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#include <ofono/plugin.h>
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#include <ofono/log.h>
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#include <ofono/modem.h>
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#include <ofono/dbus.h>
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#include "smsagent.h"
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#define PUSH_NOTIFICATION_INTERFACE "org.ofono.PushNotification"
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#define AGENT_INTERFACE "org.ofono.PushNotificationAgent"
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#define WAP_PUSH_SRC_PORT 9200
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#define WAP_PUSH_DST_PORT 2948
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static unsigned int modemwatch_id;
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struct push_notification {
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struct ofono_modem *modem;
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struct ofono_sms *sms;
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struct sms_agent *agent;
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unsigned int push_watch[2];
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};
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static void agent_exited(void *userdata)
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{
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struct push_notification *pn = userdata;
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if (pn->push_watch[0] > 0) {
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__ofono_sms_datagram_watch_remove(pn->sms, pn->push_watch[0]);
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pn->push_watch[0] = 0;
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}
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if (pn->push_watch[1] > 0) {
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__ofono_sms_datagram_watch_remove(pn->sms, pn->push_watch[1]);
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pn->push_watch[1] = 0;
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}
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pn->agent = NULL;
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}
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static void push_received(const char *from, const struct tm *remote,
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const struct tm *local, int dst, int src,
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const unsigned char *buffer,
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unsigned int len, void *data)
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{
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struct push_notification *pn = data;
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DBG("Received push of size: %u", len);
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if (pn->agent == NULL)
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return;
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sms_agent_dispatch_datagram(pn->agent, "ReceiveNotification",
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from, remote, local, buffer, len,
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NULL, NULL, NULL);
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}
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static DBusMessage *push_notification_register_agent(DBusConnection *conn,
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DBusMessage *msg, void *data)
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{
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struct push_notification *pn = data;
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const char *agent_path;
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if (pn->agent)
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return __ofono_error_busy(msg);
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if (dbus_message_get_args(msg, NULL,
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DBUS_TYPE_OBJECT_PATH, &agent_path,
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DBUS_TYPE_INVALID) == FALSE)
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return __ofono_error_invalid_args(msg);
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if (!__ofono_dbus_valid_object_path(agent_path))
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return __ofono_error_invalid_format(msg);
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pn->agent = sms_agent_new(AGENT_INTERFACE,
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dbus_message_get_sender(msg),
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agent_path);
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if (pn->agent == NULL)
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return __ofono_error_failed(msg);
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sms_agent_set_removed_notify(pn->agent, agent_exited, pn);
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pn->push_watch[0] = __ofono_sms_datagram_watch_add(pn->sms,
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push_received,
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WAP_PUSH_DST_PORT,
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WAP_PUSH_SRC_PORT,
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pn, NULL);
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pn->push_watch[1] = __ofono_sms_datagram_watch_add(pn->sms,
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push_received,
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WAP_PUSH_DST_PORT,
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0, pn, NULL);
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return dbus_message_new_method_return(msg);
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}
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static DBusMessage *push_notification_unregister_agent(DBusConnection *conn,
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DBusMessage *msg, void *data)
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{
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struct push_notification *pn = data;
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const char *agent_path;
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const char *agent_bus = dbus_message_get_sender(msg);
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if (dbus_message_get_args(msg, NULL,
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DBUS_TYPE_OBJECT_PATH, &agent_path,
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DBUS_TYPE_INVALID) == FALSE)
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return __ofono_error_invalid_args(msg);
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if (pn->agent == NULL)
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return __ofono_error_failed(msg);
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if (sms_agent_matches(pn->agent, agent_bus, agent_path) == FALSE)
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return __ofono_error_failed(msg);
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sms_agent_free(pn->agent);
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return dbus_message_new_method_return(msg);
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}
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static GDBusMethodTable push_notification_methods[] = {
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{ "RegisterAgent", "o", "", push_notification_register_agent },
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{ "UnregisterAgent", "o", "", push_notification_unregister_agent },
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{ }
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};
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static void push_notification_cleanup(gpointer user)
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{
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struct push_notification *pn = user;
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DBG("%p", pn);
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/* The push watch was already cleaned up */
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pn->push_watch[0] = 0;
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pn->push_watch[1] = 0;
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pn->sms = NULL;
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sms_agent_free(pn->agent);
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ofono_modem_remove_interface(pn->modem, PUSH_NOTIFICATION_INTERFACE);
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}
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static void sms_watch(struct ofono_atom *atom,
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enum ofono_atom_watch_condition cond,
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void *data)
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{
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struct push_notification *pn = data;
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DBusConnection *conn = ofono_dbus_get_connection();
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if (cond == OFONO_ATOM_WATCH_CONDITION_UNREGISTERED) {
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g_dbus_unregister_interface(conn,
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ofono_modem_get_path(pn->modem),
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PUSH_NOTIFICATION_INTERFACE);
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return;
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}
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DBG("registered");
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pn->sms = __ofono_atom_get_data(atom);
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if (!g_dbus_register_interface(conn, ofono_modem_get_path(pn->modem),
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PUSH_NOTIFICATION_INTERFACE,
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push_notification_methods, NULL, NULL,
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pn, push_notification_cleanup)) {
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ofono_error("Could not create %s interface",
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PUSH_NOTIFICATION_INTERFACE);
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return;
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}
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ofono_modem_add_interface(pn->modem, PUSH_NOTIFICATION_INTERFACE);
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}
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static void modem_watch(struct ofono_modem *modem, gboolean added, void *user)
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{
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struct push_notification *pn;
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DBG("modem: %p, added: %d", modem, added);
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if (added == FALSE)
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return;
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pn = g_try_new0(struct push_notification, 1);
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if (pn == NULL)
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return;
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pn->modem = modem;
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__ofono_modem_add_atom_watch(modem, OFONO_ATOM_TYPE_SMS,
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sms_watch, pn, g_free);
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}
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static void call_modemwatch(struct ofono_modem *modem, void *user)
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{
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modem_watch(modem, TRUE, user);
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}
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static int push_notification_init()
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{
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DBG("");
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modemwatch_id = __ofono_modemwatch_add(modem_watch, NULL, NULL);
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__ofono_modem_foreach(call_modemwatch, NULL);
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return 0;
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}
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static void push_notification_exit()
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{
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DBG("");
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__ofono_modemwatch_remove(modemwatch_id);
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}
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OFONO_PLUGIN_DEFINE(push_notification, "Push Notification Plugin", VERSION,
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OFONO_PLUGIN_PRIORITY_DEFAULT,
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push_notification_init, push_notification_exit)
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