2009-05-13 02:55:19

by Forrest Zhao

[permalink] [raw]
Subject: [PATCH] add support for HFP plugin for oFono(ofono.org)

Compared with last version, the file name is changed from
telephony-oFono.c to telephony-ofono.c.

Thanks,
Forrest

---
audio/Makefile.am | 3 +-
audio/telephony-ofono.c | 1140 +++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 1142 insertions(+), 1 deletions(-)
create mode 100644 audio/telephony-ofono.c

diff --git a/audio/Makefile.am b/audio/Makefile.am
index 67c75ba..cbdad9f 100644
--- a/audio/Makefile.am
+++ b/audio/Makefile.am
@@ -77,7 +77,8 @@ CLEANFILES = $(BUILT_SOURCES)

INCLUDES = -I$(top_srcdir)/common -I$(top_srcdir)/src

-EXTRA_DIST = audio.conf telephony-dummy.c telephony-maemo.c bluetooth.conf
+EXTRA_DIST = audio.conf telephony-dummy.c telephony-maemo.c telephony-ofono.c \
+ bluetooth.conf

MAINTAINERCLEANFILES = Makefile.in

diff --git a/audio/telephony-ofono.c b/audio/telephony-ofono.c
new file mode 100644
index 0000000..53d93e0
--- /dev/null
+++ b/audio/telephony-ofono.c
@@ -0,0 +1,1140 @@
+/*
+ *
+ * BlueZ - Bluetooth protocol stack for Linux
+ *
+ * Copyright (C) 2009 Intel Corporation
+ * Copyright (C) 2006-2007 Nokia Corporation
+ * Copyright (C) 2004-2009 Marcel Holtmann <[email protected]>
+ *
+ *
+ * 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 <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdint.h>
+#include <glib.h>
+#include <dbus/dbus.h>
+#include <gdbus.h>
+
+#include "logging.h"
+#include "telephony.h"
+
+enum net_registration_status {
+ NETWORK_REG_STATUS_HOME = 0x00,
+ NETWORK_REG_STATUS_ROAM,
+ NETWORK_REG_STATUS_NOSERV
+};
+
+struct voice_call {
+ char *obj_path;
+ int status;
+ gboolean originating;
+ char *number;
+};
+
+static DBusConnection *connection = NULL;
+static char *modem_obj_path = NULL;
+static char *last_dialed_number = NULL;
+static GSList *calls = NULL;
+
+#define OFONO_BUS_NAME "org.ofono"
+#define OFONO_PATH "/"
+#define OFONO_MANAGER_INTERFACE "org.ofono.ModemManager"
+#define OFONO_NETWORKREG_INTERFACE "org.ofono.NetworkRegistration"
+#define OFONO_VCMANAGER_INTERFACE "org.ofono.VoiceCallManager"
+#define OFONO_VC_INTERFACE "org.ofono.VoiceCall"
+
+/* HAL battery namespace key values */
+static int battchg_cur = -1; /* "battery.charge_level.current" */
+static int battchg_last = -1; /* "battery.charge_level.last_full" */
+static int battchg_design = -1; /* "battery.charge_level.design" */
+
+static struct {
+ uint8_t status;
+ uint32_t signals_bar;
+ char *operator_name;
+} net = {
+ .status = NETWORK_REG_STATUS_NOSERV,
+ .signals_bar = 0,
+ .operator_name = NULL,
+};
+
+static const char *chld_str = "0,1,1x,2,2x,3,4";
+static char *subscriber_number = NULL;
+
+static gboolean events_enabled = FALSE;
+
+/* Response and hold state
+ * -1 = none
+ * 0 = incoming call is put on hold in the AG
+ * 1 = held incoming call is accepted in the AG
+ * 2 = held incoming call is rejected in the AG
+ */
+static int response_and_hold = -1;
+
+static struct indicator ofono_indicators[] =
+{
+ { "battchg", "0-5", 5 },
+ { "signal", "0-5", 5 },
+ { "service", "0,1", 1 },
+ { "call", "0,1", 0 },
+ { "callsetup", "0-3", 0 },
+ { "callheld", "0-2", 0 },
+ { "roam", "0,1", 0 },
+ { NULL }
+};
+
+static struct voice_call *find_vc(const char *path)
+{
+ GSList *l;
+
+ for (l = calls; l != NULL; l = l->next) {
+ struct voice_call *vc = l->data;
+
+ if (g_str_equal(vc->obj_path, path))
+ return vc;
+ }
+
+ return NULL;
+}
+
+static struct voice_call *find_vc_with_status(int status)
+{
+ GSList *l;
+
+ for (l = calls; l != NULL; l = l->next) {
+ struct voice_call *vc = l->data;
+
+ if (vc->status == status)
+ return vc;
+ }
+
+ return NULL;
+}
+
+static inline DBusMessage *invalid_args(DBusMessage *msg)
+{
+ return g_dbus_create_error(msg, "org.bluez.Error.InvalidArguments",
+ "Invalid arguments in method call");
+}
+
+void telephony_device_connected(void *telephony_device)
+{
+ debug("telephony-oFono: device %p connected", telephony_device);
+}
+
+void telephony_device_disconnected(void *telephony_device)
+{
+ debug("telephony-oFono: device %p disconnected", telephony_device);
+ events_enabled = FALSE;
+}
+
+void telephony_event_reporting_req(void *telephony_device, int ind)
+{
+ events_enabled = ind == 1 ? TRUE : FALSE;
+
+ telephony_event_reporting_rsp(telephony_device, CME_ERROR_NONE);
+}
+
+void telephony_response_and_hold_req(void *telephony_device, int rh)
+{
+ response_and_hold = rh;
+
+ telephony_response_and_hold_ind(response_and_hold);
+
+ telephony_response_and_hold_rsp(telephony_device, CME_ERROR_NONE);
+}
+
+void telephony_last_dialed_number_req(void *telephony_device)
+{
+ debug("telephony-oFono: last dialed number request");
+
+ if (last_dialed_number)
+ telephony_dial_number_req(telephony_device, last_dialed_number);
+ else
+ telephony_last_dialed_number_rsp(telephony_device,
+ CME_ERROR_NOT_ALLOWED);
+}
+
+static int send_method_call(const char *dest, const char *path,
+ const char *interface, const char *method,
+ DBusPendingCallNotifyFunction cb,
+ void *user_data, int type, ...);
+
+
+void telephony_terminate_call_req(void *telephony_device)
+{
+ struct voice_call *vc;
+ int ret;
+
+ if ((vc = find_vc_with_status(CALL_STATUS_ACTIVE)))
+ ;
+ else if ((vc = find_vc_with_status(CALL_STATUS_DIALING)))
+ ;
+ else if ((vc = find_vc_with_status(CALL_STATUS_ALERTING)))
+ ;
+ else if ((vc = find_vc_with_status(CALL_STATUS_INCOMING)))
+ ;
+
+ if (!vc) {
+ error("in telephony_terminate_call_req, no active call");
+ telephony_terminate_call_rsp(telephony_device,
+ CME_ERROR_NOT_ALLOWED);
+ return;
+ }
+
+ ret = send_method_call(OFONO_BUS_NAME, vc->obj_path,
+ OFONO_VC_INTERFACE,
+ "Hangup", NULL,
+ NULL, DBUS_TYPE_INVALID);
+
+ if (ret < 0) {
+ telephony_answer_call_rsp(telephony_device,
+ CME_ERROR_AG_FAILURE);
+ return;
+ }
+
+ telephony_answer_call_rsp(telephony_device, CME_ERROR_NONE);
+}
+
+static void answer_reply(DBusPendingCall *call, void *user_data)
+{
+ DBusMessage *reply;
+ DBusError err;
+
+ reply = dbus_pending_call_steal_reply(call);
+ dbus_error_init(&err);
+ if (dbus_set_error_from_message(&err, reply)) {
+ error("oFono answer incoming call failed: %s, %s",
+ err.name, err.message);
+ dbus_error_free(&err);
+ goto done;
+ }
+
+done:
+ dbus_message_unref(reply);
+}
+
+void telephony_answer_call_req(void *telephony_device)
+{
+ struct voice_call *vc = find_vc_with_status(CALL_STATUS_INCOMING);
+ int ret;
+
+ if (!vc) {
+ telephony_answer_call_rsp(telephony_device,
+ CME_ERROR_NOT_ALLOWED);
+ return;
+ }
+
+ ret = send_method_call(OFONO_BUS_NAME, vc->obj_path,
+ OFONO_VC_INTERFACE,
+ "Answer", answer_reply,
+ NULL, DBUS_TYPE_INVALID);
+
+ if (ret < 0) {
+ telephony_answer_call_rsp(telephony_device,
+ CME_ERROR_AG_FAILURE);
+ return;
+ }
+
+ telephony_answer_call_rsp(telephony_device, CME_ERROR_NONE);
+}
+
+void telephony_dial_number_req(void *telephony_device, const char *number)
+{
+ char *clir = "default";
+ int ret;
+
+ debug("telephony-oFono: dial request to %s", number);
+
+ if (!strncmp(number, "*31#", 4)) {
+ number += 4;
+ clir = g_strdup("enabled");
+ } else if (!strncmp(number, "#31#", 4)) {
+ number += 4;
+ clir = g_strdup("disabled");
+ }
+
+ ret = send_method_call(OFONO_BUS_NAME, modem_obj_path,
+ OFONO_VCMANAGER_INTERFACE,
+ "Dial", NULL, NULL,
+ DBUS_TYPE_STRING, &number,
+ DBUS_TYPE_STRING, &clir,
+ DBUS_TYPE_INVALID);
+
+ if (ret < 0)
+ telephony_dial_number_rsp(telephony_device,
+ CME_ERROR_AG_FAILURE);
+ else
+ telephony_dial_number_rsp(telephony_device, CME_ERROR_NONE);
+}
+
+void telephony_transmit_dtmf_req(void *telephony_device, char tone)
+{
+ char *tone_string;
+ int ret;
+
+ debug("telephony-oFono: transmit dtmf: %c", tone);
+
+ tone_string = g_strdup_printf("%c", tone);
+ ret = send_method_call(OFONO_BUS_NAME, modem_obj_path,
+ OFONO_VCMANAGER_INTERFACE,
+ "SendTones", NULL, NULL,
+ DBUS_TYPE_STRING, &tone_string,
+ DBUS_TYPE_INVALID);
+ g_free(tone_string);
+
+ if (ret < 0)
+ telephony_transmit_dtmf_rsp(telephony_device,
+ CME_ERROR_AG_FAILURE);
+ else
+ telephony_transmit_dtmf_rsp(telephony_device, CME_ERROR_NONE);
+}
+
+void telephony_subscriber_number_req(void *telephony_device)
+{
+ debug("telephony-oFono: subscriber number request");
+
+ if (subscriber_number)
+ telephony_subscriber_number_ind(subscriber_number,
+ NUMBER_TYPE_TELEPHONY,
+ SUBSCRIBER_SERVICE_VOICE);
+ telephony_subscriber_number_rsp(telephony_device, CME_ERROR_NONE);
+}
+
+void telephony_list_current_calls_req(void *telephony_device)
+{
+ GSList *l;
+ int i;
+
+ debug("telephony-oFono: list current calls request");
+
+ for (l = calls, i = 1; l != NULL; l = l->next, i++) {
+ struct voice_call *vc = l->data;
+ int direction;
+
+ direction = vc->originating ?
+ CALL_DIR_OUTGOING : CALL_DIR_INCOMING;
+
+ telephony_list_current_call_ind(i, direction, vc->status,
+ CALL_MODE_VOICE, CALL_MULTIPARTY_NO,
+ vc->number, NUMBER_TYPE_TELEPHONY);
+ }
+ telephony_list_current_calls_rsp(telephony_device, CME_ERROR_NONE);
+}
+
+void telephony_operator_selection_req(void *telephony_device)
+{
+ debug("telephony-oFono: operator selection request");
+
+ telephony_operator_selection_ind(OPERATOR_MODE_AUTO,
+ net.operator_name ? net.operator_name : "");
+ telephony_operator_selection_rsp(telephony_device, CME_ERROR_NONE);
+}
+
+void telephony_call_hold_req(void *telephony_device, const char *cmd)
+{
+ debug("telephony-oFono: got call hold request %s", cmd);
+ telephony_call_hold_rsp(telephony_device, CME_ERROR_NONE);
+}
+
+void telephony_nr_and_ec_req(void *telephony_device, gboolean enable)
+{
+ debug("telephony-oFono: got %s NR and EC request",
+ enable ? "enable" : "disable");
+
+ telephony_nr_and_ec_rsp(telephony_device, CME_ERROR_NONE);
+}
+
+void telephony_key_press_req(void *telephony_device, const char *keys)
+{
+ debug("telephony-oFono: got key press request for %s", keys);
+ telephony_key_press_rsp(telephony_device, CME_ERROR_NONE);
+}
+
+static int send_method_call(const char *dest, const char *path,
+ const char *interface, const char *method,
+ DBusPendingCallNotifyFunction cb,
+ void *user_data, int type, ...)
+{
+ DBusMessage *msg;
+ DBusPendingCall *call;
+ va_list args;
+
+ msg = dbus_message_new_method_call(dest, path, interface, method);
+ if (!msg) {
+ error("Unable to allocate new D-Bus %s message", method);
+ return -ENOMEM;
+ }
+
+ va_start(args, type);
+
+ if (!dbus_message_append_args_valist(msg, type, args)) {
+ dbus_message_unref(msg);
+ va_end(args);
+ return -EIO;
+ }
+
+ va_end(args);
+
+ if (!cb) {
+ g_dbus_send_message(connection, msg);
+ return 0;
+ }
+
+ if (!dbus_connection_send_with_reply(connection, msg, &call, -1)) {
+ error("Sending %s failed", method);
+ dbus_message_unref(msg);
+ return -EIO;
+ }
+
+ dbus_pending_call_set_notify(call, cb, user_data, NULL);
+ dbus_pending_call_unref(call);
+ dbus_message_unref(msg);
+
+ return 0;
+}
+
+static gboolean iter_get_basic_args(DBusMessageIter *iter,
+ int first_arg_type, ...)
+{
+ int type;
+ va_list ap;
+
+ va_start(ap, first_arg_type);
+
+ for (type = first_arg_type; type != DBUS_TYPE_INVALID;
+ type = va_arg(ap, int)) {
+ void *value = va_arg(ap, void *);
+ int real_type = dbus_message_iter_get_arg_type(iter);
+
+ if (real_type != type) {
+ error("iter_get_basic_args: expected %c but got %c",
+ (char) type, (char) real_type);
+ break;
+ }
+
+ dbus_message_iter_get_basic(iter, value);
+ dbus_message_iter_next(iter);
+ }
+
+ va_end(ap);
+
+ return type == DBUS_TYPE_INVALID ? TRUE : FALSE;
+}
+
+void handle_registration_property(const char *property, DBusMessageIter sub)
+{
+ char *status, *operator;
+ unsigned int signals_bar;
+
+ if (g_str_equal(property, "Status")) {
+ dbus_message_iter_get_basic(&sub, &status);
+ debug("Status is %s", status);
+ if (g_str_equal(status, "registered")) {
+ net.status = NETWORK_REG_STATUS_HOME;
+ telephony_update_indicator(ofono_indicators,
+ "roam", EV_ROAM_INACTIVE);
+ telephony_update_indicator(ofono_indicators,
+ "service", EV_SERVICE_PRESENT);
+ } else if (g_str_equal(status, "roaming")) {
+ net.status = NETWORK_REG_STATUS_ROAM;
+ telephony_update_indicator(ofono_indicators,
+ "roam", EV_ROAM_ACTIVE);
+ telephony_update_indicator(ofono_indicators,
+ "service", EV_SERVICE_PRESENT);
+ } else {
+ net.status = NETWORK_REG_STATUS_NOSERV;
+ telephony_update_indicator(ofono_indicators,
+ "roam", EV_ROAM_INACTIVE);
+ telephony_update_indicator(ofono_indicators,
+ "service", EV_SERVICE_NONE);
+ }
+ } else if (g_str_equal(property, "Operator")) {
+ dbus_message_iter_get_basic(&sub, &operator);
+ debug("Operator is %s", operator);
+ g_free(net.operator_name);
+ net.operator_name = g_strdup(operator);
+ } else if (g_str_equal(property, "SignalStrength")) {
+ dbus_message_iter_get_basic(&sub, &signals_bar);
+ debug("SignalStrength is %d", signals_bar);
+ net.signals_bar = signals_bar;
+ telephony_update_indicator(ofono_indicators, "signal",
+ (signals_bar + 20) / 21);
+ }
+}
+
+static void get_registration_reply(DBusPendingCall *call, void *user_data)
+{
+ DBusError err;
+ DBusMessage *reply;
+ DBusMessageIter iter, iter_entry;
+ uint32_t features = AG_FEATURE_EC_ANDOR_NR |
+ AG_FEATURE_REJECT_A_CALL |
+ AG_FEATURE_ENHANCED_CALL_STATUS |
+ AG_FEATURE_EXTENDED_ERROR_RESULT_CODES;
+
+ reply = dbus_pending_call_steal_reply(call);
+
+ dbus_error_init(&err);
+ if (dbus_set_error_from_message(&err, reply)) {
+ error("oFono replied with an error: %s, %s",
+ err.name, err.message);
+ dbus_error_free(&err);
+ goto done;
+ }
+
+ dbus_message_iter_init(reply, &iter);
+
+ /* ARRAY -> ENTRY -> VARIANT*/
+ if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY) {
+ error("Unexpected signature in GetProperties return");
+ goto done;
+ }
+
+ dbus_message_iter_recurse(&iter, &iter_entry);
+
+ if (dbus_message_iter_get_arg_type(&iter_entry)
+ != DBUS_TYPE_DICT_ENTRY) {
+ error("Unexpected signature in GetProperties return");
+ goto done;
+ }
+
+ while (dbus_message_iter_get_arg_type(&iter_entry)
+ != DBUS_TYPE_INVALID) {
+ DBusMessageIter iter_property, sub;
+ char *property;
+
+ dbus_message_iter_recurse(&iter_entry, &iter_property);
+ if (dbus_message_iter_get_arg_type(&iter_property)
+ != DBUS_TYPE_STRING) {
+ error("Unexpected signature in GetProperties return");
+ goto done;
+ }
+
+ dbus_message_iter_get_basic(&iter_property, &property);
+
+ dbus_message_iter_next(&iter_property);
+ dbus_message_iter_recurse(&iter_property, &sub);
+
+ handle_registration_property(property, sub);
+
+ dbus_message_iter_next(&iter_entry);
+ }
+
+ telephony_ready_ind(features, ofono_indicators,
+ response_and_hold, chld_str);
+
+done:
+ dbus_message_unref(reply);
+}
+
+static int get_registration_and_signal_status()
+{
+ return send_method_call(OFONO_BUS_NAME, modem_obj_path,
+ OFONO_NETWORKREG_INTERFACE,
+ "GetProperties", get_registration_reply,
+ NULL, DBUS_TYPE_INVALID);
+}
+
+static void list_modem_reply(DBusPendingCall *call, void *user_data)
+{
+ DBusError err;
+ DBusMessage *reply;
+ DBusMessageIter iter, iter_entry, iter_property, iter_arrary, sub;
+ char *property, *modem_obj_path_local;
+ int ret;
+
+ debug("list_modem_reply is called\n");
+ reply = dbus_pending_call_steal_reply(call);
+
+ dbus_error_init(&err);
+ if (dbus_set_error_from_message(&err, reply)) {
+ error("oFono replied with an error: %s, %s",
+ err.name, err.message);
+ dbus_error_free(&err);
+ goto done;
+ }
+
+ dbus_message_iter_init(reply, &iter);
+
+ if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY) {
+ error("Unexpected signature in ListModems return");
+ goto done;
+ }
+
+ dbus_message_iter_recurse(&iter, &iter_entry);
+
+ if (dbus_message_iter_get_arg_type(&iter_entry)
+ != DBUS_TYPE_DICT_ENTRY) {
+ error("Unexpected signature in ListModems return 2, %c",
+ dbus_message_iter_get_arg_type(&iter_entry));
+ goto done;
+ }
+
+ dbus_message_iter_recurse(&iter_entry, &iter_property);
+
+ dbus_message_iter_get_basic(&iter_property, &property);
+
+ dbus_message_iter_next(&iter_property);
+ dbus_message_iter_recurse(&iter_property, &iter_arrary);
+ dbus_message_iter_recurse(&iter_arrary, &sub);
+ while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) {
+
+ dbus_message_iter_get_basic(&sub, &modem_obj_path_local);
+ modem_obj_path = g_strdup(modem_obj_path_local);
+ debug("modem_obj_path is %p, %s\n", modem_obj_path,
+ modem_obj_path);
+ dbus_message_iter_next(&sub);
+ }
+
+ ret = get_registration_and_signal_status();
+ if (ret < 0)
+ error("get_registration_and_signal_status() failed(%d)", ret);
+done:
+ dbus_message_unref(reply);
+}
+
+static void handle_networkregistration_property_changed(DBusMessage *msg,
+ const char *call_path)
+{
+ DBusMessageIter iter, sub;
+ const char *property;
+
+ dbus_message_iter_init(msg, &iter);
+
+ if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING) {
+ error("Unexpected signature in networkregistration"
+ " PropertyChanged signal");
+ return;
+ }
+ dbus_message_iter_get_basic(&iter, &property);
+ debug("in handle_networkregistration_property_changed(),"
+ " the property is %s", property);
+
+ dbus_message_iter_next(&iter);
+ dbus_message_iter_recurse(&iter, &sub);
+
+ handle_registration_property(property, sub);
+}
+
+static void vc_getproperties_reply(DBusPendingCall *call, void *user_data)
+{
+ DBusMessage *reply;
+ DBusError err;
+ DBusMessageIter iter, iter_entry;
+ const char *path = user_data;
+ struct voice_call *vc;
+
+ debug("in vc_getproperties_reply");
+
+ reply = dbus_pending_call_steal_reply(call);
+ dbus_error_init(&err);
+ if (dbus_set_error_from_message(&err, reply)) {
+ error("oFono replied with an error: %s, %s",
+ err.name, err.message);
+ dbus_error_free(&err);
+ goto done;
+ }
+
+ vc = find_vc(path);
+ if (!vc) {
+ error("in vc_getproperties_reply, vc is NULL");
+ goto done;
+ }
+
+ dbus_message_iter_init(reply, &iter);
+
+ if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY) {
+ error("Unexpected signature in vc_getproperties_reply()");
+ goto done;
+ }
+
+ dbus_message_iter_recurse(&iter, &iter_entry);
+
+ if (dbus_message_iter_get_arg_type(&iter_entry)
+ != DBUS_TYPE_DICT_ENTRY) {
+ error("Unexpected signature in vc_getproperties_reply()");
+ goto done;
+ }
+
+ while (dbus_message_iter_get_arg_type(&iter_entry)
+ != DBUS_TYPE_INVALID) {
+ DBusMessageIter iter_property, sub;
+ char *property, *cli, *state;
+
+ dbus_message_iter_recurse(&iter_entry, &iter_property);
+ if (dbus_message_iter_get_arg_type(&iter_property)
+ != DBUS_TYPE_STRING) {
+ error("Unexpected signature in"
+ " vc_getproperties_reply()");
+ goto done;
+ }
+
+ dbus_message_iter_get_basic(&iter_property, &property);
+
+ dbus_message_iter_next(&iter_property);
+ dbus_message_iter_recurse(&iter_property, &sub);
+ if (g_str_equal(property, "LineIdentification")) {
+ dbus_message_iter_get_basic(&sub, &cli);
+ debug("in vc_getproperties_reply(), cli is %s", cli);
+ vc->number = g_strdup(cli);
+ } else if (g_str_equal(property, "State")) {
+ dbus_message_iter_get_basic(&sub, &state);
+ debug("in vc_getproperties_reply(),"
+ " state is %s", state);
+ if (g_str_equal(state, "incoming"))
+ vc->status = CALL_STATUS_INCOMING;
+ else if (g_str_equal(state, "dialing"))
+ vc->status = CALL_STATUS_DIALING;
+ else if (g_str_equal(state, "alerting"))
+ vc->status = CALL_STATUS_ALERTING;
+ else if (g_str_equal(state, "waiting"))
+ vc->status = CALL_STATUS_WAITING;
+ }
+
+ dbus_message_iter_next(&iter_entry);
+ }
+
+ switch (vc->status) {
+ case CALL_STATUS_INCOMING:
+ printf("in CALL_STATUS_INCOMING: case\n");
+ vc->originating = FALSE;
+ telephony_update_indicator(ofono_indicators, "callsetup",
+ EV_CALLSETUP_INCOMING);
+ telephony_incoming_call_ind(vc->number, NUMBER_TYPE_TELEPHONY);
+ break;
+ case CALL_STATUS_DIALING:
+ printf("in CALL_STATUS_DIALING: case\n");
+ vc->originating = TRUE;
+ g_free(last_dialed_number);
+ last_dialed_number = g_strdup(vc->number);
+ telephony_update_indicator(ofono_indicators, "callsetup",
+ EV_CALLSETUP_OUTGOING);
+ break;
+ case CALL_STATUS_ALERTING:
+ printf("in CALL_STATUS_ALERTING: case\n");
+ vc->originating = TRUE;
+ g_free(last_dialed_number);
+ last_dialed_number = g_strdup(vc->number);
+ telephony_update_indicator(ofono_indicators, "callsetup",
+ EV_CALLSETUP_ALERTING);
+ break;
+ case CALL_STATUS_WAITING:
+ debug("in CALL_STATUS_WAITING: case");
+ vc->originating = FALSE;
+ telephony_update_indicator(ofono_indicators, "callsetup",
+ EV_CALLSETUP_INCOMING);
+ telephony_call_waiting_ind(vc->number, NUMBER_TYPE_TELEPHONY);
+ break;
+ }
+done:
+ dbus_message_unref(reply);
+}
+
+static void handle_vcmanager_property_changed(DBusMessage *msg,
+ const char *obj_path)
+{
+ DBusMessageIter iter, sub, array;
+ const char *property, *vc_obj_path = NULL;
+ struct voice_call *vc = NULL, *vc_new = NULL;
+
+ debug("in handle_vcmanager_property_changed");
+
+ dbus_message_iter_init(msg, &iter);
+
+ if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING) {
+ error("Unexpected signature in vcmanager"
+ " PropertyChanged signal");
+ return;
+ }
+
+ dbus_message_iter_get_basic(&iter, &property);
+ debug("in handle_vcmanager_property_changed(),"
+ " the property is %s", property);
+
+ dbus_message_iter_next(&iter);
+ dbus_message_iter_recurse(&iter, &sub);
+ if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_ARRAY) {
+ error("Unexpected signature in vcmanager"
+ " PropertyChanged signal");
+ return;
+ }
+ dbus_message_iter_recurse(&sub, &array);
+ while (dbus_message_iter_get_arg_type(&array) != DBUS_TYPE_INVALID) {
+ dbus_message_iter_get_basic(&array, &vc_obj_path);
+ vc = find_vc(vc_obj_path);
+ if (vc) {
+ debug("in handle_vcmanager_property_changed,"
+ " found an existing vc");
+ } else {
+ vc_new = g_new0(struct voice_call, 1);
+ vc_new->obj_path = g_strdup(vc_obj_path);
+ calls = g_slist_append(calls, vc_new);
+ }
+ dbus_message_iter_next(&array);
+ }
+
+ if (!vc_new)
+ return;
+
+ send_method_call(OFONO_BUS_NAME, vc_new->obj_path,
+ OFONO_VC_INTERFACE,
+ "GetProperties", vc_getproperties_reply,
+ vc_new->obj_path, DBUS_TYPE_INVALID);
+}
+
+static void vc_free(struct voice_call *vc)
+{
+ if (!vc)
+ return;
+
+ g_free(vc->obj_path);
+ g_free(vc->number);
+ g_free(vc);
+}
+
+static void handle_vc_property_changed(DBusMessage *msg, const char *obj_path)
+{
+ DBusMessageIter iter, sub;
+ const char *property, *state;
+ struct voice_call *vc = NULL;
+
+ debug("in handle_vc_property_changed, obj_path is %s", obj_path);
+
+ vc = find_vc(obj_path);
+
+ if (!vc)
+ return;
+
+ dbus_message_iter_init(msg, &iter);
+
+ if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING) {
+ error("Unexpected signature in vc PropertyChanged signal");
+ return;
+ }
+
+ dbus_message_iter_get_basic(&iter, &property);
+ debug("in handle_vc_property_changed(), the property is %s", property);
+
+ dbus_message_iter_next(&iter);
+ dbus_message_iter_recurse(&iter, &sub);
+ if (g_str_equal(property, "State")) {
+ dbus_message_iter_get_basic(&sub, &state);
+ debug("in handle_vc_property_changed(), State is %s", state);
+ if (g_str_equal(state, "disconnected")) {
+ printf("in disconnected case\n");
+ if (vc->status == CALL_STATUS_ACTIVE)
+ telephony_update_indicator(ofono_indicators,
+ "call", EV_CALL_INACTIVE);
+ else
+ telephony_update_indicator(ofono_indicators,
+ "callsetup", EV_CALLSETUP_INACTIVE);
+ if (vc->status == CALL_STATUS_INCOMING)
+ telephony_calling_stopped_ind();
+ calls = g_slist_remove(calls, vc);
+ vc_free(vc);
+ } else if (g_str_equal(state, "active")) {
+ telephony_update_indicator(ofono_indicators,
+ "call", EV_CALL_ACTIVE);
+ telephony_update_indicator(ofono_indicators,
+ "callsetup",
+ EV_CALLSETUP_INACTIVE);
+ if (vc->status == CALL_STATUS_INCOMING) {
+ telephony_calling_stopped_ind();
+ }
+ vc->status = CALL_STATUS_ACTIVE;
+ debug("vc status is CALL_STATUS_ACTIVE");
+ } else if (g_str_equal(state, "alerting")) {
+ telephony_update_indicator(ofono_indicators,
+ "callsetup", EV_CALLSETUP_ALERTING);
+ vc->status = CALL_STATUS_ALERTING;
+ debug("vc status is CALL_STATUS_ALERTING");
+ } else if (g_str_equal(state, "incoming")) {
+ /* state change from waiting to incoming */
+ telephony_update_indicator(ofono_indicators,
+ "callsetup", EV_CALLSETUP_INCOMING);
+ telephony_incoming_call_ind(vc->number,
+ NUMBER_TYPE_TELEPHONY);
+ vc->status = CALL_STATUS_INCOMING;
+ debug("vc status is CALL_STATUS_INCOMING");
+ }
+ }
+}
+
+static void hal_battery_level_reply(DBusPendingCall *call, void *user_data)
+{
+ DBusMessage *reply;
+ DBusError err;
+ dbus_int32_t level;
+ int *value = user_data;
+
+ reply = dbus_pending_call_steal_reply(call);
+
+ dbus_error_init(&err);
+ if (dbus_set_error_from_message(&err, reply)) {
+ error("hald replied with an error: %s, %s",
+ err.name, err.message);
+ dbus_error_free(&err);
+ goto done;
+ }
+
+ dbus_message_get_args(reply, NULL,
+ DBUS_TYPE_INT32, &level,
+ DBUS_TYPE_INVALID);
+
+ *value = (int) level;
+
+ if (value == &battchg_last)
+ debug("telephony-oFono: battery.charge_level.last_full"
+ " is %d", *value);
+ else if (value == &battchg_design)
+ debug("telephony-oFono: battery.charge_level.design"
+ " is %d", *value);
+ else
+ debug("telephony-oFono: battery.charge_level.current"
+ " is %d", *value);
+
+ if ((battchg_design > 0 || battchg_last > 0) && battchg_cur >= 0) {
+ int new, cur, max;
+
+ if (battchg_last > 0)
+ max = battchg_last;
+ else
+ max = battchg_design;
+
+ cur = telephony_get_indicator(ofono_indicators, "battchg");
+ new = battchg_cur * 5 / max;
+
+ if (new != cur)
+ telephony_update_indicator(ofono_indicators,
+ "battchg", new);
+ }
+done:
+ dbus_message_unref(reply);
+}
+
+static void hal_get_integer(const char *path, const char *key, void *user_data)
+{
+ send_method_call("org.freedesktop.Hal", path,
+ "org.freedesktop.Hal.Device",
+ "GetPropertyInteger",
+ hal_battery_level_reply, user_data,
+ DBUS_TYPE_STRING, &key,
+ DBUS_TYPE_INVALID);
+}
+
+static void hal_find_device_reply(DBusPendingCall *call, void *user_data)
+{
+ DBusMessage *reply;
+ DBusError err;
+ DBusMessageIter iter, sub;
+ int type;
+ const char *path;
+ char match_string[256];
+
+ debug("begin of hal_find_device_reply()");
+ reply = dbus_pending_call_steal_reply(call);
+
+ dbus_error_init(&err);
+
+ if (dbus_set_error_from_message(&err, reply)) {
+ error("hald replied with an error: %s, %s",
+ err.name, err.message);
+ dbus_error_free(&err);
+ goto done;
+ }
+
+ dbus_message_iter_init(reply, &iter);
+
+ if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY) {
+ error("Unexpected signature in hal_find_device_reply()");
+ goto done;
+ }
+
+ dbus_message_iter_recurse(&iter, &sub);
+
+ type = dbus_message_iter_get_arg_type(&sub);
+
+ if (type != DBUS_TYPE_OBJECT_PATH && type != DBUS_TYPE_STRING) {
+ error("No hal device with battery capability found");
+ goto done;
+ }
+
+ dbus_message_iter_get_basic(&sub, &path);
+
+ debug("telephony-oFono: found battery device at %s", path);
+
+ snprintf(match_string, sizeof(match_string),
+ "type='signal',"
+ "path='%s',"
+ "interface='org.freedesktop.Hal.Device',"
+ "member='PropertyModified'", path);
+ dbus_bus_add_match(connection, match_string, NULL);
+
+ hal_get_integer(path, "battery.charge_level.last_full", &battchg_last);
+ hal_get_integer(path, "battery.charge_level.current", &battchg_cur);
+ hal_get_integer(path, "battery.charge_level.design", &battchg_design);
+done:
+ dbus_message_unref(reply);
+}
+
+static void handle_hal_property_modified(DBusMessage *msg)
+{
+ const char *path;
+ DBusMessageIter iter, array;
+ dbus_int32_t num_changes;
+
+ path = dbus_message_get_path(msg);
+
+ dbus_message_iter_init(msg, &iter);
+
+ if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_INT32) {
+ error("Unexpected signature in hal PropertyModified signal");
+ return;
+ }
+
+ dbus_message_iter_get_basic(&iter, &num_changes);
+ dbus_message_iter_next(&iter);
+
+ if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY) {
+ error("Unexpected signature in hal PropertyModified signal");
+ return;
+ }
+
+ dbus_message_iter_recurse(&iter, &array);
+
+ while (dbus_message_iter_get_arg_type(&array) != DBUS_TYPE_INVALID) {
+ DBusMessageIter prop;
+ const char *name;
+ dbus_bool_t added, removed;
+
+ dbus_message_iter_recurse(&array, &prop);
+
+ if (!iter_get_basic_args(&prop,
+ DBUS_TYPE_STRING, &name,
+ DBUS_TYPE_BOOLEAN, &added,
+ DBUS_TYPE_BOOLEAN, &removed,
+ DBUS_TYPE_INVALID)) {
+ error("Invalid hal PropertyModified parameters");
+ break;
+ }
+
+ if (g_str_equal(name, "battery.charge_level.last_full"))
+ hal_get_integer(path, name, &battchg_last);
+ else if (g_str_equal(name, "battery.charge_level.current"))
+ hal_get_integer(path, name, &battchg_cur);
+ else if (g_str_equal(name, "battery.charge_level.design"))
+ hal_get_integer(path, name, &battchg_design);
+
+ dbus_message_iter_next(&array);
+ }
+}
+
+static DBusHandlerResult signal_filter(DBusConnection *conn,
+ DBusMessage *msg, void *data)
+{
+ const char *path = dbus_message_get_path(msg);
+
+ if (dbus_message_get_type(msg) != DBUS_MESSAGE_TYPE_SIGNAL)
+ return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+
+ if (dbus_message_is_signal(msg, OFONO_NETWORKREG_INTERFACE,
+ "PropertyChanged"))
+ handle_networkregistration_property_changed(msg, path);
+ else if (dbus_message_is_signal(msg, OFONO_VCMANAGER_INTERFACE,
+ "PropertyChanged"))
+ handle_vcmanager_property_changed(msg, path);
+ else if (dbus_message_is_signal(msg, OFONO_VC_INTERFACE,
+ "PropertyChanged"))
+ handle_vc_property_changed(msg, path);
+ else if (dbus_message_is_signal(msg, "org.freedesktop.Hal.Device",
+ "PropertyModified"))
+ handle_hal_property_modified(msg);
+
+ debug("signal_filter is called, path is %s\n", path);
+ return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+}
+
+int telephony_init(void)
+{
+ const char *battery_cap = "battery";
+ char match_string[128];
+ int ret;
+
+ connection = dbus_bus_get(DBUS_BUS_SYSTEM, NULL);
+
+ if (!dbus_connection_add_filter(connection, signal_filter,
+ NULL, NULL)) {
+ error("telephony-oFono: Can't add signal filter");
+ return -EIO;
+ }
+
+ snprintf(match_string, sizeof(match_string), "type=signal,interface=%s",
+ OFONO_NETWORKREG_INTERFACE);
+ dbus_bus_add_match(connection, match_string, NULL);
+
+ snprintf(match_string, sizeof(match_string), "type=signal,interface=%s",
+ OFONO_VCMANAGER_INTERFACE);
+ dbus_bus_add_match(connection, match_string, NULL);
+
+ snprintf(match_string, sizeof(match_string), "type=signal,interface=%s",
+ OFONO_VC_INTERFACE);
+ dbus_bus_add_match(connection, match_string, NULL);
+
+ ret = send_method_call(OFONO_BUS_NAME, OFONO_PATH,
+ OFONO_MANAGER_INTERFACE, "GetProperties",
+ list_modem_reply, NULL, DBUS_TYPE_INVALID);
+ if (ret < 0)
+ return ret;
+
+ ret = send_method_call("org.freedesktop.Hal",
+ "/org/freedesktop/Hal/Manager",
+ "org.freedesktop.Hal.Manager",
+ "FindDeviceByCapability",
+ hal_find_device_reply, NULL,
+ DBUS_TYPE_STRING, &battery_cap,
+ DBUS_TYPE_INVALID);
+ if (ret < 0)
+ return ret;
+
+ debug("telephony_init() successfully");
+
+ return ret;
+}
+
+void telephony_exit(void)
+{
+ g_free(net.operator_name);
+
+ g_free(modem_obj_path);
+ g_free(last_dialed_number);
+
+ g_slist_foreach(calls, (GFunc) vc_free, NULL);
+ g_slist_free(calls);
+ calls = NULL;
+
+ dbus_connection_remove_filter(connection, signal_filter, NULL);
+
+ dbus_connection_unref(connection);
+ connection = NULL;
+}
--
1.5.4.5