mirror of git://git.sysmocom.de/ofono
424 lines
10 KiB
C
424 lines
10 KiB
C
/*
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*
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* oFono - Open Source Telephony
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*
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* Copyright (C) 2010 Nokia 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 <stdio.h>
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#include <time.h>
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#include <errno.h>
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#include <stdint.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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#include "common.h"
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static GSList *g_drivers;
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struct ofono_cdma_voicecall {
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struct ofono_cdma_phone_number phone_number;
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int direction;
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enum cdma_call_status status;
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time_t start_time;
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DBusMessage *pending;
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const struct ofono_cdma_voicecall_driver *driver;
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void *driver_data;
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struct ofono_atom *atom;
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};
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static const char *disconnect_reason_to_string(enum ofono_disconnect_reason r)
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{
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switch (r) {
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case OFONO_DISCONNECT_REASON_LOCAL_HANGUP:
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return "local";
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case OFONO_DISCONNECT_REASON_REMOTE_HANGUP:
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return "remote";
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default:
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return "network";
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}
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}
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static const char *cdma_call_status_to_string(enum cdma_call_status status)
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{
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switch (status) {
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case CDMA_CALL_STATUS_ACTIVE:
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return "active";
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case CDMA_CALL_STATUS_DIALING:
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return "dialing";
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case CDMA_CALL_STATUS_ALERTING:
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return "alerting";
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case CDMA_CALL_STATUS_INCOMING:
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return "incoming";
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case CDMA_CALL_STATUS_DISCONNECTED:
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return "disconnected";
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}
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return NULL;
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}
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static const char *time_to_str(const time_t *t)
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{
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static char buf[128];
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struct tm tm;
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strftime(buf, 127, "%Y-%m-%dT%H:%M:%S%z", localtime_r(t, &tm));
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buf[127] = '\0';
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return buf;
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}
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static void generic_callback(const struct ofono_error *error, void *data)
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{
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struct ofono_cdma_voicecall *vc = data;
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DBusMessage *reply;
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if (error->type == OFONO_ERROR_TYPE_NO_ERROR)
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reply = dbus_message_new_method_return(vc->pending);
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else
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reply = __ofono_error_failed(vc->pending);
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__ofono_dbus_pending_reply(&vc->pending, reply);
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}
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static void append_voicecall_properties(struct ofono_cdma_voicecall *vc,
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DBusMessageIter *dict)
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{
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const char *status;
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const char *lineid;
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status = cdma_call_status_to_string(vc->status);
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lineid = cdma_phone_number_to_string(&vc->phone_number);
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ofono_dbus_dict_append(dict, "State", DBUS_TYPE_STRING, &status);
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ofono_dbus_dict_append(dict, "LineIdentification",
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DBUS_TYPE_STRING, &lineid);
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if (vc->status == CDMA_CALL_STATUS_ACTIVE) {
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const char *timestr = time_to_str(&vc->start_time);
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ofono_dbus_dict_append(dict, "StartTime", DBUS_TYPE_STRING,
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×tr);
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}
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}
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static DBusMessage *voicecall_manager_get_properties(DBusConnection *conn,
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DBusMessage *msg, void *data)
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{
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struct ofono_cdma_voicecall *vc = data;
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DBusMessage *reply;
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DBusMessageIter iter;
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DBusMessageIter dict;
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reply = dbus_message_new_method_return(msg);
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if (reply == NULL)
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return NULL;
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dbus_message_iter_init_append(reply, &iter);
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dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
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OFONO_PROPERTIES_ARRAY_SIGNATURE,
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&dict);
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append_voicecall_properties(vc, &dict);
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dbus_message_iter_close_container(&iter, &dict);
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return reply;
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}
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static void voicecall_emit_disconnect_reason(struct ofono_cdma_voicecall *vc,
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enum ofono_disconnect_reason reason)
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{
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DBusConnection *conn = ofono_dbus_get_connection();
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const char *path = __ofono_atom_get_path(vc->atom);
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const char *reason_str;
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reason_str = disconnect_reason_to_string(reason);
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g_dbus_emit_signal(conn, path, OFONO_CDMA_VOICECALL_MANAGER_INTERFACE,
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"DisconnectReason",
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DBUS_TYPE_STRING, &reason_str,
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DBUS_TYPE_INVALID);
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}
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static void voicecall_set_call_status(struct ofono_cdma_voicecall *vc,
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enum cdma_call_status status)
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{
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DBusConnection *conn = ofono_dbus_get_connection();
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const char *path = __ofono_atom_get_path(vc->atom);
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const char *status_str;
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enum cdma_call_status old_status;
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if (vc->status == status)
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return;
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old_status = vc->status;
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vc->status = status;
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status_str = cdma_call_status_to_string(status);
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ofono_dbus_signal_property_changed(conn, path,
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OFONO_CDMA_VOICECALL_MANAGER_INTERFACE,
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"State", DBUS_TYPE_STRING,
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&status_str);
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if (status == CDMA_CALL_STATUS_ACTIVE &&
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old_status == CDMA_CALL_STATUS_DIALING) {
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const char *timestr;
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vc->start_time = time(NULL);
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timestr = time_to_str(&vc->start_time);
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ofono_dbus_signal_property_changed(conn, path,
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OFONO_CDMA_VOICECALL_MANAGER_INTERFACE,
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"StartTime", DBUS_TYPE_STRING,
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×tr);
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}
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}
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static void voicecall_set_call_lineid(struct ofono_cdma_voicecall *vc)
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{
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DBusConnection *conn = ofono_dbus_get_connection();
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const char *path = __ofono_atom_get_path(vc->atom);
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const char *lineid_str;
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/* For MO calls, LineID is the dialed phone number */
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lineid_str = cdma_phone_number_to_string(&vc->phone_number);
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ofono_dbus_signal_property_changed(conn, path,
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OFONO_CDMA_VOICECALL_MANAGER_INTERFACE,
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"LineIdentification",
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DBUS_TYPE_STRING, &lineid_str);
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}
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static void manager_dial_callback(const struct ofono_error *error, void *data)
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{
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struct ofono_cdma_voicecall *vc = data;
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DBusMessage *reply;
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if (error->type != OFONO_ERROR_TYPE_NO_ERROR) {
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reply = __ofono_error_failed(vc->pending);
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__ofono_dbus_pending_reply(&vc->pending, reply);
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return;
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}
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voicecall_set_call_lineid(vc);
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vc->direction = CALL_DIRECTION_MOBILE_ORIGINATED;
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voicecall_set_call_status(vc, CDMA_CALL_STATUS_DIALING);
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reply = dbus_message_new_method_return(vc->pending);
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__ofono_dbus_pending_reply(&vc->pending, reply);
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}
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static DBusMessage *voicecall_manager_dial(DBusConnection *conn,
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DBusMessage *msg, void *data)
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{
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struct ofono_cdma_voicecall *vc = data;
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const char *number;
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if (vc->pending)
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return __ofono_error_busy(msg);
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if (vc->status != CDMA_CALL_STATUS_DISCONNECTED)
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return __ofono_error_failed(msg);
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if (dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &number,
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DBUS_TYPE_INVALID) == FALSE)
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return __ofono_error_invalid_args(msg);
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if (!valid_cdma_phone_number_format(number))
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return __ofono_error_invalid_format(msg);
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if (vc->driver->dial == NULL)
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return __ofono_error_not_implemented(msg);
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vc->pending = dbus_message_ref(msg);
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string_to_cdma_phone_number(number, &vc->phone_number);
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vc->driver->dial(vc, &vc->phone_number, manager_dial_callback, vc);
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return NULL;
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}
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static DBusMessage *voicecall_manager_hangup(DBusConnection *conn,
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DBusMessage *msg, void *data)
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{
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struct ofono_cdma_voicecall *vc = data;
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if (vc->pending)
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return __ofono_error_busy(msg);
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if (vc->driver->hangup == NULL)
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return __ofono_error_not_implemented(msg);
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if (vc->status == CDMA_CALL_STATUS_DISCONNECTED)
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return __ofono_error_failed(msg);
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vc->pending = dbus_message_ref(msg);
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vc->driver->hangup(vc, generic_callback, vc);
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return NULL;
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}
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static GDBusMethodTable manager_methods[] = {
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{ "GetProperties", "", "a{sv}",
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voicecall_manager_get_properties },
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{ "Dial", "s", "o", voicecall_manager_dial,
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G_DBUS_METHOD_FLAG_ASYNC },
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{ "Hangup", "", "", voicecall_manager_hangup,
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G_DBUS_METHOD_FLAG_ASYNC },
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{ }
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};
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static GDBusSignalTable manager_signals[] = {
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{ "PropertyChanged", "sv" },
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{ "DisconnectReason", "s" },
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{ }
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};
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void ofono_cdma_voicecall_disconnected(struct ofono_cdma_voicecall *vc,
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enum ofono_disconnect_reason reason,
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const struct ofono_error *error)
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{
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DBG("Got disconnection event for reason: %d", reason);
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if (reason != OFONO_DISCONNECT_REASON_UNKNOWN)
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voicecall_emit_disconnect_reason(vc, reason);
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voicecall_set_call_status(vc, CDMA_CALL_STATUS_DISCONNECTED);
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}
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int ofono_cdma_voicecall_driver_register(
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const struct ofono_cdma_voicecall_driver *d)
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{
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DBG("driver: %p, name: %s", d, d->name);
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if (d->probe == NULL)
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return -EINVAL;
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g_drivers = g_slist_prepend(g_drivers, (void *)d);
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return 0;
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}
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void ofono_cdma_voicecall_driver_unregister(
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const struct ofono_cdma_voicecall_driver *d)
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{
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DBG("driver: %p, name: %s", d, d->name);
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g_drivers = g_slist_remove(g_drivers, (void *)d);
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}
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static void voicecall_manager_remove(struct ofono_atom *atom)
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{
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struct ofono_cdma_voicecall *vc = __ofono_atom_get_data(atom);
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DBG("atom: %p", atom);
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if (vc == NULL)
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return;
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if (vc->driver && vc->driver->remove)
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vc->driver->remove(vc);
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g_free(vc);
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}
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struct ofono_cdma_voicecall *ofono_cdma_voicecall_create(
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struct ofono_modem *modem,
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unsigned int vendor,
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const char *driver,
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void *data)
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{
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struct ofono_cdma_voicecall *vc;
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GSList *l;
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if (driver == NULL)
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return NULL;
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vc = g_try_new0(struct ofono_cdma_voicecall, 1);
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if (vc == NULL)
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return NULL;
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vc->status = CDMA_CALL_STATUS_DISCONNECTED;
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vc->atom = __ofono_modem_add_atom(modem,
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OFONO_ATOM_TYPE_CDMA_VOICECALL_MANAGER,
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voicecall_manager_remove, vc);
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for (l = g_drivers; l; l = l->next) {
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const struct ofono_cdma_voicecall_driver *drv = l->data;
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if (g_strcmp0(drv->name, driver))
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continue;
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if (drv->probe(vc, vendor, data) < 0)
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continue;
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vc->driver = drv;
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break;
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}
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return vc;
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}
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void ofono_cdma_voicecall_register(struct ofono_cdma_voicecall *vc)
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{
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DBusConnection *conn = ofono_dbus_get_connection();
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struct ofono_modem *modem = __ofono_atom_get_modem(vc->atom);
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const char *path = __ofono_atom_get_path(vc->atom);
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if (!g_dbus_register_interface(conn, path,
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OFONO_CDMA_VOICECALL_MANAGER_INTERFACE,
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manager_methods, manager_signals, NULL,
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vc, NULL)) {
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ofono_error("Could not create %s interface",
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OFONO_CDMA_VOICECALL_MANAGER_INTERFACE);
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return;
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}
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ofono_modem_add_interface(modem,
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OFONO_CDMA_VOICECALL_MANAGER_INTERFACE);
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}
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void ofono_cdma_voicecall_remove(struct ofono_cdma_voicecall *vc)
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{
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__ofono_atom_free(vc->atom);
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}
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void ofono_cdma_voicecall_set_data(struct ofono_cdma_voicecall *vc, void *data)
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{
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vc->driver_data = data;
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}
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void *ofono_cdma_voicecall_get_data(struct ofono_cdma_voicecall *vc)
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{
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return vc->driver_data;
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}
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