| /* |
| * |
| * 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 |
| |
| #define _GNU_SOURCE |
| #include <string.h> |
| #include <stdlib.h> |
| #include <stdio.h> |
| #include <errno.h> |
| #include <unistd.h> |
| |
| #include <glib.h> |
| |
| #include <ofono/log.h> |
| #include <ofono/modem.h> |
| #include <ofono/call-volume.h> |
| |
| #include <gdbus.h> |
| #include "ofono.h" |
| #include "common.h" |
| |
| static GSList *g_drivers = NULL; |
| |
| struct ofono_call_volume { |
| DBusMessage *pending; |
| unsigned char speaker_volume; |
| unsigned char microphone_volume; |
| unsigned char pending_volume; |
| gboolean muted; |
| gboolean muted_pending; |
| const struct ofono_call_volume_driver *driver; |
| void *driver_data; |
| struct ofono_atom *atom; |
| }; |
| |
| void ofono_call_volume_set_speaker_volume(struct ofono_call_volume *cv, |
| unsigned char percent) |
| { |
| DBusConnection *conn = ofono_dbus_get_connection(); |
| const char *path = __ofono_atom_get_path(cv->atom); |
| |
| cv->speaker_volume = percent; |
| |
| if (__ofono_atom_get_registered(cv->atom) == FALSE) |
| return; |
| |
| ofono_dbus_signal_property_changed(conn, path, |
| OFONO_CALL_VOLUME_INTERFACE, |
| "SpeakerVolume", |
| DBUS_TYPE_BYTE, &percent); |
| } |
| |
| void ofono_call_volume_set_microphone_volume(struct ofono_call_volume *cv, |
| unsigned char percent) |
| { |
| DBusConnection *conn = ofono_dbus_get_connection(); |
| const char *path = __ofono_atom_get_path(cv->atom); |
| |
| cv->microphone_volume = percent; |
| |
| if (__ofono_atom_get_registered(cv->atom) == FALSE) |
| return; |
| |
| ofono_dbus_signal_property_changed(conn, path, |
| OFONO_CALL_VOLUME_INTERFACE, |
| "MicrophoneVolume", |
| DBUS_TYPE_BYTE, &percent); |
| } |
| |
| void ofono_call_volume_set_muted(struct ofono_call_volume *cv, int muted) |
| { |
| DBusConnection *conn = ofono_dbus_get_connection(); |
| const char *path = __ofono_atom_get_path(cv->atom); |
| dbus_bool_t m; |
| |
| cv->muted = muted; |
| |
| if (__ofono_atom_get_registered(cv->atom) == FALSE) |
| return; |
| |
| m = muted; |
| ofono_dbus_signal_property_changed(conn, path, |
| OFONO_CALL_VOLUME_INTERFACE, |
| "Muted", DBUS_TYPE_BOOLEAN, &m); |
| } |
| |
| static DBusMessage *cv_get_properties(DBusConnection *conn, |
| DBusMessage *msg, void *data) |
| { |
| struct ofono_call_volume *cv = data; |
| DBusMessage *reply; |
| DBusMessageIter iter, dict; |
| dbus_bool_t muted; |
| |
| reply = dbus_message_new_method_return(msg); |
| if (reply == NULL) |
| return NULL; |
| |
| dbus_message_iter_init_append(reply, &iter); |
| |
| dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, |
| OFONO_PROPERTIES_ARRAY_SIGNATURE, |
| &dict); |
| |
| ofono_dbus_dict_append(&dict, "SpeakerVolume", DBUS_TYPE_BYTE, |
| &cv->speaker_volume); |
| |
| ofono_dbus_dict_append(&dict, "MicrophoneVolume", |
| DBUS_TYPE_BYTE, &cv->microphone_volume); |
| |
| muted = cv->muted; |
| ofono_dbus_dict_append(&dict, "Muted", DBUS_TYPE_BOOLEAN, &muted); |
| |
| dbus_message_iter_close_container(&iter, &dict); |
| |
| return reply; |
| } |
| |
| static void sv_set_callback(const struct ofono_error *error, void *data) |
| { |
| struct ofono_call_volume *cv = data; |
| DBusConnection *conn = ofono_dbus_get_connection(); |
| const char *path = __ofono_atom_get_path(cv->atom); |
| |
| if (error->type != OFONO_ERROR_TYPE_NO_ERROR) { |
| __ofono_dbus_pending_reply(&cv->pending, |
| __ofono_error_failed(cv->pending)); |
| return; |
| } |
| |
| cv->speaker_volume = cv->pending_volume; |
| |
| __ofono_dbus_pending_reply(&cv->pending, |
| dbus_message_new_method_return(cv->pending)); |
| |
| ofono_dbus_signal_property_changed(conn, path, |
| OFONO_CALL_VOLUME_INTERFACE, |
| "SpeakerVolume", |
| DBUS_TYPE_BYTE, &cv->speaker_volume); |
| } |
| |
| static void mv_set_callback(const struct ofono_error *error, void *data) |
| { |
| struct ofono_call_volume *cv = data; |
| DBusConnection *conn = ofono_dbus_get_connection(); |
| const char *path = __ofono_atom_get_path(cv->atom); |
| |
| if (error->type != OFONO_ERROR_TYPE_NO_ERROR) { |
| __ofono_dbus_pending_reply(&cv->pending, |
| __ofono_error_failed(cv->pending)); |
| return; |
| } |
| |
| cv->microphone_volume = cv->pending_volume; |
| |
| __ofono_dbus_pending_reply(&cv->pending, |
| dbus_message_new_method_return(cv->pending)); |
| |
| ofono_dbus_signal_property_changed(conn, path, |
| OFONO_CALL_VOLUME_INTERFACE, |
| "MicrophoneVolume", |
| DBUS_TYPE_BYTE, &cv->microphone_volume); |
| } |
| |
| static void muted_set_callback(const struct ofono_error *error, void *data) |
| { |
| struct ofono_call_volume *cv = data; |
| DBusConnection *conn = ofono_dbus_get_connection(); |
| const char *path = __ofono_atom_get_path(cv->atom); |
| dbus_bool_t m; |
| |
| if (error->type != OFONO_ERROR_TYPE_NO_ERROR) { |
| cv->muted_pending = cv->muted; |
| __ofono_dbus_pending_reply(&cv->pending, |
| __ofono_error_failed(cv->pending)); |
| return; |
| } |
| |
| cv->muted = cv->muted_pending; |
| m = cv->muted; |
| |
| __ofono_dbus_pending_reply(&cv->pending, |
| dbus_message_new_method_return(cv->pending)); |
| |
| ofono_dbus_signal_property_changed(conn, path, |
| OFONO_CALL_VOLUME_INTERFACE, |
| "Muted", DBUS_TYPE_BOOLEAN, &m); |
| } |
| |
| static DBusMessage *cv_set_property(DBusConnection *conn, DBusMessage *msg, |
| void *data) |
| { |
| struct ofono_call_volume *cv = data; |
| DBusMessageIter iter; |
| DBusMessageIter var; |
| const char *property; |
| |
| if (cv->pending) |
| return __ofono_error_busy(msg); |
| |
| if (!dbus_message_iter_init(msg, &iter)) |
| return __ofono_error_invalid_args(msg); |
| |
| if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING) |
| return __ofono_error_invalid_args(msg); |
| |
| dbus_message_iter_get_basic(&iter, &property); |
| dbus_message_iter_next(&iter); |
| |
| if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT) |
| return __ofono_error_invalid_args(msg); |
| |
| dbus_message_iter_recurse(&iter, &var); |
| |
| if (g_str_equal(property, "SpeakerVolume") == TRUE) { |
| unsigned char percent; |
| |
| if (cv->driver->speaker_volume == NULL) |
| return __ofono_error_not_implemented(msg); |
| |
| if (dbus_message_iter_get_arg_type(&var) != DBUS_TYPE_BYTE) |
| return __ofono_error_invalid_args(msg); |
| |
| dbus_message_iter_get_basic(&var, &percent); |
| |
| if (percent > 100) |
| return __ofono_error_invalid_format(msg); |
| |
| if (percent == cv->speaker_volume) |
| return dbus_message_new_method_return(msg); |
| |
| cv->pending_volume = percent; |
| cv->pending = dbus_message_ref(msg); |
| cv->driver->speaker_volume(cv, percent, sv_set_callback, cv); |
| |
| return NULL; |
| } else if (g_str_equal(property, "MicrophoneVolume") == TRUE) { |
| unsigned char percent; |
| |
| if (cv->driver->microphone_volume == NULL) |
| return __ofono_error_not_implemented(msg); |
| |
| if (dbus_message_iter_get_arg_type(&var) != DBUS_TYPE_BYTE) |
| return __ofono_error_invalid_args(msg); |
| |
| dbus_message_iter_get_basic(&var, &percent); |
| |
| if (percent > 100) |
| return __ofono_error_invalid_format(msg); |
| |
| if (percent == cv->microphone_volume) |
| return dbus_message_new_method_return(msg); |
| |
| cv->pending_volume = percent; |
| cv->pending = dbus_message_ref(msg); |
| cv->driver->microphone_volume(cv, percent, mv_set_callback, cv); |
| |
| return NULL; |
| } else if (g_str_equal(property, "Muted") == TRUE) { |
| dbus_bool_t muted; |
| |
| if (cv->driver->mute == NULL) |
| return __ofono_error_not_implemented(msg); |
| |
| if (dbus_message_iter_get_arg_type(&var) != DBUS_TYPE_BOOLEAN) |
| return __ofono_error_invalid_args(msg); |
| |
| dbus_message_iter_get_basic(&var, &muted); |
| |
| if (muted == (dbus_bool_t) cv->muted) |
| return dbus_message_new_method_return(msg); |
| |
| cv->muted_pending = muted; |
| cv->pending = dbus_message_ref(msg); |
| cv->driver->mute(cv, muted, muted_set_callback, cv); |
| |
| return NULL; |
| } |
| |
| return __ofono_error_invalid_args(msg); |
| } |
| |
| static GDBusMethodTable cv_methods[] = { |
| { "GetProperties", "", "a{sv}", cv_get_properties }, |
| { "SetProperty", "sv", "", cv_set_property, |
| G_DBUS_METHOD_FLAG_ASYNC }, |
| { } |
| }; |
| |
| static GDBusSignalTable cv_signals[] = { |
| { "PropertyChanged", "sv" }, |
| { } |
| }; |
| |
| static void call_volume_remove(struct ofono_atom *atom) |
| { |
| struct ofono_call_volume *cv = __ofono_atom_get_data(atom); |
| |
| DBG("atom: %p", atom); |
| |
| if (cv == NULL) |
| return; |
| |
| if (cv->driver != NULL && cv->driver->remove != NULL) |
| cv->driver->remove(cv); |
| |
| g_free(cv); |
| } |
| |
| struct ofono_call_volume *ofono_call_volume_create(struct ofono_modem *modem, |
| unsigned int vendor, |
| const char *driver, |
| void *data) |
| { |
| struct ofono_call_volume *cv; |
| GSList *l; |
| |
| if (driver == NULL) |
| return NULL; |
| |
| cv = g_try_new0(struct ofono_call_volume, 1); |
| if (cv == NULL) |
| return NULL; |
| |
| cv->atom = __ofono_modem_add_atom(modem, |
| OFONO_ATOM_TYPES_CALL_VOLUME, |
| call_volume_remove, cv); |
| |
| for (l = g_drivers; l; l = l->next) { |
| const struct ofono_call_volume_driver *drv = l->data; |
| |
| if (g_strcmp0(drv->name, driver)) |
| continue; |
| |
| if (drv->probe(cv, vendor, data) < 0) |
| continue; |
| |
| cv->driver = drv; |
| break; |
| } |
| |
| return cv; |
| } |
| |
| static void call_volume_unregister(struct ofono_atom *atom) |
| { |
| DBusConnection *conn = ofono_dbus_get_connection(); |
| struct ofono_modem *modem = __ofono_atom_get_modem(atom); |
| const char *path = __ofono_atom_get_path(atom); |
| |
| ofono_modem_remove_interface(modem, OFONO_CALL_VOLUME_INTERFACE); |
| g_dbus_unregister_interface(conn, path, |
| OFONO_CALL_VOLUME_INTERFACE); |
| } |
| |
| void ofono_call_volume_register(struct ofono_call_volume *cv) |
| { |
| DBusConnection *conn = ofono_dbus_get_connection(); |
| struct ofono_modem *modem = __ofono_atom_get_modem(cv->atom); |
| const char *path = __ofono_atom_get_path(cv->atom); |
| |
| if (!g_dbus_register_interface(conn, path, |
| OFONO_CALL_VOLUME_INTERFACE, |
| cv_methods, cv_signals, NULL, |
| cv, NULL)) { |
| ofono_error("Could not create %s interface", |
| OFONO_CALL_VOLUME_INTERFACE); |
| |
| return; |
| } |
| |
| ofono_modem_add_interface(modem, OFONO_CALL_VOLUME_INTERFACE); |
| |
| __ofono_atom_register(cv->atom, call_volume_unregister); |
| } |
| |
| int ofono_call_volume_driver_register(const struct ofono_call_volume_driver *d) |
| { |
| DBG("driver: %p, name: %s", d, d->name); |
| |
| if (d->probe == NULL) |
| return -EINVAL; |
| |
| g_drivers = g_slist_prepend(g_drivers, (void *) d); |
| |
| return 0; |
| } |
| |
| void ofono_call_volume_driver_unregister( |
| const struct ofono_call_volume_driver *d) |
| { |
| DBG("driver: %p, name: %s", d, d->name); |
| |
| g_drivers = g_slist_remove(g_drivers, (void *) d); |
| } |
| |
| void ofono_call_volume_remove(struct ofono_call_volume *cv) |
| { |
| __ofono_atom_free(cv->atom); |
| } |
| |
| void ofono_call_volume_set_data(struct ofono_call_volume *cv, void *data) |
| { |
| cv->driver_data = data; |
| } |
| |
| void *ofono_call_volume_get_data(struct ofono_call_volume *cv) |
| { |
| return cv->driver_data; |
| } |