| /* |
| * |
| * oFono - Open Source Telephony |
| * |
| * Copyright (C) 2008-2011 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 version 2 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 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 <string.h> |
| #include <stdlib.h> |
| #include <stdio.h> |
| #include <errno.h> |
| #include <glib.h> |
| #include <gdbus.h> |
| #include <ofono.h> |
| |
| #define OFONO_API_SUBJECT_TO_CHANGE |
| #include <ofono/plugin.h> |
| #include <ofono/log.h> |
| #include <ofono/modem.h> |
| #include <ofono/dbus.h> |
| |
| #include "smsagent.h" |
| |
| #define PUSH_NOTIFICATION_INTERFACE "org.ofono.PushNotification" |
| #define AGENT_INTERFACE "org.ofono.PushNotificationAgent" |
| |
| #define WAP_PUSH_SRC_PORT -1 |
| #define WAP_PUSH_DST_PORT 2948 |
| |
| static unsigned int modemwatch_id; |
| |
| struct push_notification { |
| struct ofono_modem *modem; |
| struct ofono_sms *sms; |
| struct sms_agent *agent; |
| unsigned int push_watch; |
| }; |
| |
| static void agent_exited(void *userdata) |
| { |
| struct push_notification *pn = userdata; |
| |
| if (pn->push_watch > 0) { |
| __ofono_sms_datagram_watch_remove(pn->sms, pn->push_watch); |
| pn->push_watch = 0; |
| } |
| |
| pn->agent = NULL; |
| } |
| |
| static void push_received(const char *from, const struct tm *remote, |
| const struct tm *local, int dst, int src, |
| const unsigned char *buffer, |
| unsigned int len, void *data) |
| { |
| struct push_notification *pn = data; |
| |
| DBG("Received push of size: %u", len); |
| |
| if (pn->agent == NULL) |
| return; |
| |
| sms_agent_dispatch_datagram(pn->agent, "ReceiveNotification", |
| from, remote, local, buffer, len, |
| NULL, NULL, NULL); |
| } |
| |
| static DBusMessage *push_notification_register_agent(DBusConnection *conn, |
| DBusMessage *msg, void *data) |
| { |
| struct push_notification *pn = data; |
| const char *agent_path; |
| |
| if (pn->agent) |
| return __ofono_error_busy(msg); |
| |
| if (dbus_message_get_args(msg, NULL, |
| DBUS_TYPE_OBJECT_PATH, &agent_path, |
| DBUS_TYPE_INVALID) == FALSE) |
| return __ofono_error_invalid_args(msg); |
| |
| if (!dbus_validate_path(agent_path, NULL)) |
| return __ofono_error_invalid_format(msg); |
| |
| pn->agent = sms_agent_new(AGENT_INTERFACE, |
| dbus_message_get_sender(msg), |
| agent_path); |
| |
| if (pn->agent == NULL) |
| return __ofono_error_failed(msg); |
| |
| sms_agent_set_removed_notify(pn->agent, agent_exited, pn); |
| |
| pn->push_watch = __ofono_sms_datagram_watch_add(pn->sms, |
| push_received, |
| WAP_PUSH_DST_PORT, |
| WAP_PUSH_SRC_PORT, |
| pn, NULL); |
| |
| return dbus_message_new_method_return(msg); |
| } |
| |
| static DBusMessage *push_notification_unregister_agent(DBusConnection *conn, |
| DBusMessage *msg, void *data) |
| { |
| struct push_notification *pn = data; |
| const char *agent_path; |
| const char *agent_bus = dbus_message_get_sender(msg); |
| |
| if (dbus_message_get_args(msg, NULL, |
| DBUS_TYPE_OBJECT_PATH, &agent_path, |
| DBUS_TYPE_INVALID) == FALSE) |
| return __ofono_error_invalid_args(msg); |
| |
| if (pn->agent == NULL) |
| return __ofono_error_failed(msg); |
| |
| if (sms_agent_matches(pn->agent, agent_bus, agent_path) == FALSE) |
| return __ofono_error_failed(msg); |
| |
| sms_agent_free(pn->agent); |
| pn->agent = NULL; |
| |
| return dbus_message_new_method_return(msg); |
| } |
| |
| static const GDBusMethodTable push_notification_methods[] = { |
| { GDBUS_METHOD("RegisterAgent", GDBUS_ARGS({ "path", "o" }), NULL, |
| push_notification_register_agent) }, |
| { GDBUS_METHOD("UnregisterAgent", GDBUS_ARGS({ "path", "o" }), NULL, |
| push_notification_unregister_agent) }, |
| { } |
| }; |
| |
| static void push_notification_cleanup(gpointer user) |
| { |
| struct push_notification *pn = user; |
| |
| DBG("%p", pn); |
| |
| /* The push watch was already cleaned up */ |
| pn->push_watch = 0; |
| pn->sms = NULL; |
| |
| sms_agent_free(pn->agent); |
| |
| ofono_modem_remove_interface(pn->modem, PUSH_NOTIFICATION_INTERFACE); |
| } |
| |
| static void sms_watch(struct ofono_atom *atom, |
| enum ofono_atom_watch_condition cond, |
| void *data) |
| { |
| struct push_notification *pn = data; |
| DBusConnection *conn = ofono_dbus_get_connection(); |
| |
| if (cond == OFONO_ATOM_WATCH_CONDITION_UNREGISTERED) { |
| g_dbus_unregister_interface(conn, |
| ofono_modem_get_path(pn->modem), |
| PUSH_NOTIFICATION_INTERFACE); |
| return; |
| } |
| |
| DBG("registered"); |
| pn->sms = __ofono_atom_get_data(atom); |
| |
| if (!g_dbus_register_interface(conn, ofono_modem_get_path(pn->modem), |
| PUSH_NOTIFICATION_INTERFACE, |
| push_notification_methods, NULL, NULL, |
| pn, push_notification_cleanup)) { |
| ofono_error("Could not create %s interface", |
| PUSH_NOTIFICATION_INTERFACE); |
| |
| return; |
| } |
| |
| ofono_modem_add_interface(pn->modem, PUSH_NOTIFICATION_INTERFACE); |
| } |
| |
| static void modem_watch(struct ofono_modem *modem, gboolean added, void *user) |
| { |
| struct push_notification *pn; |
| DBG("modem: %p, added: %d", modem, added); |
| |
| if (added == FALSE) |
| return; |
| |
| pn = g_try_new0(struct push_notification, 1); |
| if (pn == NULL) |
| return; |
| |
| pn->modem = modem; |
| __ofono_modem_add_atom_watch(modem, OFONO_ATOM_TYPE_SMS, |
| sms_watch, pn, g_free); |
| } |
| |
| static void call_modemwatch(struct ofono_modem *modem, void *user) |
| { |
| modem_watch(modem, TRUE, user); |
| } |
| |
| static int push_notification_init(void) |
| { |
| DBG(""); |
| |
| modemwatch_id = __ofono_modemwatch_add(modem_watch, NULL, NULL); |
| |
| __ofono_modem_foreach(call_modemwatch, NULL); |
| |
| return 0; |
| } |
| |
| static void push_notification_exit(void) |
| { |
| DBG(""); |
| |
| __ofono_modemwatch_remove(modemwatch_id); |
| } |
| |
| OFONO_PLUGIN_DEFINE(push_notification, "Push Notification Plugin", VERSION, |
| OFONO_PLUGIN_PRIORITY_DEFAULT, |
| push_notification_init, push_notification_exit) |