---
include/dbus.h | 1 +
plugins/nettime.c | 285 +++++++++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 286 insertions(+), 0 deletions(-)
create mode 100644 plugins/nettime.c
diff --git a/include/dbus.h b/include/dbus.h
index 9e29afb..0c48f83 100644
--- a/include/dbus.h
+++ b/include/dbus.h
@@ -45,6 +45,7 @@ extern "C" {
#define OFONO_MESSAGE_WAITING_INTERFACE "org.ofono.MessageWaiting"
#define OFONO_NETWORK_REGISTRATION_INTERFACE "org.ofono.NetworkRegistration"
#define OFONO_NETWORK_OPERATOR_INTERFACE "org.ofono.NetworkOperator"
+#define OFONO_NETWORK_TIME_INTERFACE "org.ofono.NetworkTime"
#define OFONO_PHONEBOOK_INTERFACE "org.ofono.Phonebook"
#define OFONO_RADIO_SETTINGS_INTERFACE "org.ofono.RadioSettings"
#define OFONO_AUDIO_SETTINGS_INTERFACE "org.ofono.AudioSettings"
diff --git a/plugins/nettime.c b/plugins/nettime.c
new file mode 100644
index 0000000..d080582
--- /dev/null
+++ b/plugins/nettime.c
@@ -0,0 +1,285 @@
+/*
+ *
+ * oFono - Open Source Telephony
+ *
+ * Copyright (C) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).
+ *
+ * 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 <glib.h>
+
+#define OFONO_API_SUBJECT_TO_CHANGE
+#include <ofono/plugin.h>
+#include <ofono/log.h>
+#include <ofono/nettime.h>
+#include <ofono/types.h>
+#include <gdbus.h>
+#include "ofono.h"
+
+#include "common.h"
+
+struct nettime_data {
+
+ gboolean time_available;
+ time_t nw_time_utc;
+ time_t received;
+ int dst;
+ int time_zone;
+};
+
+static void nettime_register(struct ofono_nettime_context *);
+
+static gboolean encode_time_format(struct ofono_network_time *time,
+ struct tm *tm)
+{
+ if (time->year < 0)
+ return FALSE;
+
+ tm->tm_year = time->year - 1900;
+ tm->tm_mon = time->mon - 1;
+ tm->tm_mday = time->mday;
+ tm->tm_hour = time->hour;
+ tm->tm_min = time->min;
+ tm->tm_sec = time->sec;
+ tm->tm_gmtoff = time->utcoff;
+ tm->tm_isdst = time->dst;
+
+ return TRUE;
+}
+
+static time_t get_monotonic_time()
+{
+ struct timespec ts;
+ clock_gettime(CLOCK_MONOTONIC, &ts);
+ return ts.tv_sec;
+}
+
+static int fill_time_changed_signal(DBusMessage *signal,
+ struct nettime_data *ntd)
+{
+ DBusMessageIter iter, iter_array;
+ time_t utc;
+
+ dbus_message_iter_init_append(signal, &iter);
+ dbus_message_iter_open_container(&iter,
+ DBUS_TYPE_ARRAY,
+ "{sv}",
+ &iter_array);
+
+ if (ntd->time_available) {
+ utc = ntd->nw_time_utc - ntd->received;
+
+ ofono_dbus_dict_append(&iter_array,
+ "UTC",
+ DBUS_TYPE_INT64,
+ &utc);
+ }
+
+ ofono_dbus_dict_append(&iter_array,
+ "Timezone",
+ DBUS_TYPE_INT32,
+ &ntd->time_zone);
+ ofono_dbus_dict_append(&iter_array,
+ "DST",
+ DBUS_TYPE_UINT32,
+ &ntd->dst);
+ dbus_message_iter_close_container(&iter, &iter_array);
+ return 0;
+}
+
+static DBusMessage *create_time_changed_signal(
+ struct ofono_nettime_context *context)
+{
+ DBusMessage *signal;
+ struct nettime_data *ntd = context->data;
+ const char *path = ofono_modem_get_path(context->modem);
+
+ if (path == NULL) {
+ ofono_error("Fetching path for modem failed");
+ return NULL;
+ }
+
+ signal = dbus_message_new_signal(path, OFONO_NETWORK_TIME_INTERFACE,
+ "NetworkTimeChanged");
+ fill_time_changed_signal(signal, ntd);
+
+ return signal;
+}
+
+static void init_time(struct ofono_nettime_context *context)
+{
+ struct nettime_data *nettime_data = g_new0(struct nettime_data, 1);
+
+ nettime_data->time_available = FALSE;
+ nettime_data->dst = 0;
+ nettime_data->time_zone = 0;
+ context->data = nettime_data;
+
+}
+
+static int nettime_probe(struct ofono_nettime_context *context)
+{
+ ofono_debug("Network Time Probe for modem: %p", context->modem);
+
+ init_time(context);
+
+ nettime_register(context);
+ return 0;
+}
+
+static void nettime_remove(struct ofono_nettime_context *context)
+{
+ DBusConnection *conn;
+ const char *path;
+
+ ofono_debug("Network Time Remove for modem: %p", context->modem);
+
+ g_free(context->data);
+
+ conn = ofono_dbus_get_connection();
+ path = ofono_modem_get_path(context->modem);
+
+ if (!g_dbus_unregister_interface(conn,
+ path,
+ OFONO_NETWORK_TIME_INTERFACE))
+ ofono_error("Could not unregister %s interface",
+ OFONO_NETWORK_TIME_INTERFACE);
+
+ ofono_modem_remove_interface(context->modem,
+ OFONO_NETWORK_TIME_INTERFACE);
+}
+
+static void nettime_info_received(struct ofono_nettime_context *context,
+ struct ofono_network_time *info)
+{
+ DBusMessage *nt_signal;
+ struct tm t;
+ struct nettime_data *ntd = context->data;
+
+ if (info == NULL)
+ return;
+
+ ofono_debug("Received a network time notification on modem: %p",
+ context->modem);
+
+ ntd->received = get_monotonic_time();
+
+ ntd->time_available = encode_time_format(info, &t);
+ if (ntd->time_available == TRUE)
+ ntd->nw_time_utc = timegm(&t);
+
+ ntd->dst = info->dst;
+ ntd->time_zone = info->utcoff;
+
+ nt_signal = create_time_changed_signal(context);
+ if (nt_signal == NULL) {
+ ofono_error("Failed to create NetworkTimeChanged signal");
+ return;
+ }
+
+ g_dbus_send_message(ofono_dbus_get_connection(), nt_signal);
+}
+
+static struct ofono_nettime_driver nettime_driver = {
+ .name = "Network Time",
+ .probe = nettime_probe,
+ .remove = nettime_remove,
+ .info_received = nettime_info_received,
+};
+
+static int nettime_init(void)
+{
+ return ofono_nettime_driver_register(&nettime_driver);
+}
+
+static void nettime_exit(void)
+{
+ ofono_nettime_driver_unregister(&nettime_driver);
+}
+
+static DBusMessage *nettime_get_time(DBusConnection *conn,
+ DBusMessage *msg, void *data)
+{
+ DBusMessage *reply;
+ int status;
+ struct ofono_nettime_context *context = data;
+
+ ofono_debug("Time requested from modem %p", context->modem);
+
+ reply = dbus_message_new_method_return(msg);
+ if (reply == NULL) {
+ ofono_error("Message allocation failed");
+ return NULL;
+ }
+
+ status = fill_time_changed_signal(reply, context->data);
+ if (status != 0) {
+ ofono_error("NetworkTimeChaged signal not filled, status: %d",
+ status);
+ return NULL;
+ }
+
+ return reply;
+}
+
+static GDBusMethodTable nettime_methods[] = {
+ { "GetNetworkTime", "", "a{sv}", nettime_get_time },
+ { }
+};
+
+static GDBusSignalTable nettime_signals[] = {
+ { "NetworkTimeChanged", "a{sv}" },
+ { }
+};
+
+static void nettime_register(struct ofono_nettime_context *context)
+{
+ DBusConnection *conn;
+ const char *path;
+
+ ofono_debug("Registering Network time for modem %s" ,
+ ofono_modem_get_path(context->modem));
+
+ conn = ofono_dbus_get_connection();
+
+ path = ofono_modem_get_path(context->modem);
+ if (path == NULL) {
+ ofono_error("No path for modem found");
+ return;
+ }
+
+ if (!g_dbus_register_interface(conn, path,
+ OFONO_NETWORK_TIME_INTERFACE,
+ nettime_methods,
+ nettime_signals,
+ NULL, context, NULL)) {
+ ofono_error("Could not create %s interface",
+ OFONO_NETWORK_TIME_INTERFACE);
+ return;
+ }
+
+ ofono_modem_add_interface(context->modem, OFONO_NETWORK_TIME_INTERFACE);
+}
+
+OFONO_PLUGIN_DEFINE(nettime, "Network Time Plugin",
+ VERSION, OFONO_PLUGIN_PRIORITY_DEFAULT,
+ nettime_init, nettime_exit)
+
--
1.7.1
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