diff options
| -rw-r--r-- | Makefile.am | 2 | ||||
| -rw-r--r-- | src/ctm.c | 334 | ||||
| -rw-r--r-- | src/ofono.h | 2 |
3 files changed, 337 insertions, 1 deletions
diff --git a/Makefile.am b/Makefile.am index 2615be76..93db7eae 100644 --- a/Makefile.am +++ b/Makefile.am @@ -319,7 +319,7 @@ src_ofonod_SOURCES = $(gdbus_sources) $(builtin_sources) src/ofono.ver \ src/radio-settings.c src/stkutil.h src/stkutil.c \ src/nettime.c src/stkagent.c src/stkagent.h \ src/simfs.c src/simfs.h src/audio-settings.c \ - src/smsagent.c src/smsagent.h + src/smsagent.c src/smsagent.h src/ctm.c src_ofonod_LDADD = $(builtin_libadd) @GLIB_LIBS@ @DBUS_LIBS@ @CAPNG_LIBS@ -ldl diff --git a/src/ctm.c b/src/ctm.c new file mode 100644 index 00000000..1d683dfd --- /dev/null +++ b/src/ctm.c @@ -0,0 +1,334 @@ +/* + * + * oFono - Open Source Telephony + * + * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). + * Copyright (C) 2010 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 <stdio.h> +#include <errno.h> + +#include <glib.h> +#include <gdbus.h> + +#include "ofono.h" +#include "common.h" + +#define CTM_FLAG_CACHED 0x1 + +static GSList *g_drivers = NULL; + +struct ofono_ctm { + DBusMessage *pending; + int flags; + ofono_bool_t enabled; + const struct ofono_ctm_driver *driver; + void *driver_data; + struct ofono_atom *atom; +}; + +static DBusMessage *ctm_get_properties_reply(DBusMessage *msg, + struct ofono_ctm *ctm) +{ + DBusMessage *reply; + DBusMessageIter iter; + DBusMessageIter dict; + dbus_bool_t value; + + 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); + + value = ctm->enabled; + ofono_dbus_dict_append(&dict, "Enabled", DBUS_TYPE_BOOLEAN, &value); + dbus_message_iter_close_container(&iter, &dict); + + return reply; +} + +static void ctm_signal_enabled(struct ofono_ctm *ctm) +{ + DBusConnection *conn = ofono_dbus_get_connection(); + const char *path = __ofono_atom_get_path(ctm->atom); + ofono_bool_t value = ctm->enabled; + + ofono_dbus_signal_property_changed(conn, path, + OFONO_TEXT_TELEPHONY_INTERFACE, + "Enabled", + DBUS_TYPE_BOOLEAN, &value); +} + +static void ctm_set_enabled_callback(const struct ofono_error *error, + void *data) +{ + struct ofono_ctm *ctm = data; + DBusMessage *reply; + + if (error->type != OFONO_ERROR_TYPE_NO_ERROR) { + DBG("Error setting ctm enabled property"); + + reply = __ofono_error_failed(ctm->pending); + __ofono_dbus_pending_reply(&ctm->pending, reply); + + return; + } + + ctm->enabled = !ctm->enabled; + + reply = dbus_message_new_method_return(ctm->pending); + __ofono_dbus_pending_reply(&ctm->pending, reply); + + ctm_signal_enabled(ctm); +} + +static void ctm_query_enabled_callback(const struct ofono_error *error, + ofono_bool_t enable, void *data) +{ + struct ofono_ctm *ctm = data; + DBusMessage *reply; + ofono_bool_t enabled_old; + + if (error->type != OFONO_ERROR_TYPE_NO_ERROR) { + DBusMessage *reply; + + DBG("Error during ctm enabled query"); + + reply = __ofono_error_failed(ctm->pending); + __ofono_dbus_pending_reply(&ctm->pending, reply); + + return; + } + + ctm->flags |= CTM_FLAG_CACHED; + + enabled_old = ctm->enabled; + ctm->enabled = enable; + + reply = ctm_get_properties_reply(ctm->pending, ctm); + __ofono_dbus_pending_reply(&ctm->pending, reply); + + if (ctm->enabled ^ enabled_old) + ctm_signal_enabled(ctm); +} + +static DBusMessage *ctm_get_properties(DBusConnection *conn, + DBusMessage *msg, void *data) +{ + struct ofono_ctm *ctm = data; + + if (ctm->flags & CTM_FLAG_CACHED) + return ctm_get_properties_reply(msg, ctm); + + if (ctm->pending) + return __ofono_error_busy(msg); + + ctm->pending = dbus_message_ref(msg); + + ctm->driver->query_tty(ctm, ctm_query_enabled_callback, ctm); + + return NULL; +} + +static DBusMessage *ctm_set_property(DBusConnection *conn, DBusMessage *msg, + void *data) +{ + struct ofono_ctm *ctm = data; + DBusMessageIter iter; + DBusMessageIter var; + const char *property; + + if (ctm->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_strcmp0(property, "Enabled") == 0) { + dbus_bool_t value; + int target; + + if (dbus_message_iter_get_arg_type(&var) != DBUS_TYPE_BOOLEAN) + return __ofono_error_invalid_args(msg); + + dbus_message_iter_get_basic(&var, &value); + target = value; + + if (ctm->enabled == target) + return dbus_message_new_method_return(msg); + + ctm->pending = dbus_message_ref(msg); + + ctm->driver->set_tty(ctm, target, + ctm_set_enabled_callback, ctm); + return NULL; + } + + return __ofono_error_invalid_args(msg); +} + +static GDBusMethodTable ctm_methods[] = { + { "GetProperties", "", "a{sv}", ctm_get_properties, + G_DBUS_METHOD_FLAG_ASYNC }, + { "SetProperty", "sv", "", ctm_set_property, + G_DBUS_METHOD_FLAG_ASYNC }, + { } +}; + +static GDBusSignalTable ctm_signals[] = { + { "PropertyChanged", "sv" }, + { } +}; + +int ofono_ctm_driver_register(const struct ofono_ctm_driver *d) +{ + DBG("driver: %p, name: %s", d, d->name); + + if (d == NULL || d->probe == NULL) + return -EINVAL; + + g_drivers = g_slist_prepend(g_drivers, (void *)d); + + return 0; +} + +void ofono_ctm_driver_unregister(const struct ofono_ctm_driver *d) +{ + DBG("driver: %p, name: %s", d, d->name); + + if (d == NULL) + return; + + g_drivers = g_slist_remove(g_drivers, (void *)d); +} + +static void text_telephony_unregister(struct ofono_atom *atom) +{ + struct ofono_ctm *ctm = __ofono_atom_get_data(atom); + const char *path = __ofono_atom_get_path(ctm->atom); + DBusConnection *conn = ofono_dbus_get_connection(); + struct ofono_modem *modem = __ofono_atom_get_modem(ctm->atom); + + ofono_modem_remove_interface(modem, OFONO_TEXT_TELEPHONY_INTERFACE); + g_dbus_unregister_interface(conn, path, OFONO_TEXT_TELEPHONY_INTERFACE); +} + +static void text_telephony_remove(struct ofono_atom *atom) +{ + struct ofono_ctm *ctm = __ofono_atom_get_data(atom); + + DBG("atom: %p", atom); + + if (ctm == NULL) + return; + + if (ctm->driver && ctm->driver->remove) + ctm->driver->remove(ctm); + + g_free(ctm); +} + +struct ofono_ctm *ofono_ctm_create(struct ofono_modem *modem, + unsigned int vendor, + const char *driver, + void *data) +{ + struct ofono_ctm *ctm; + GSList *l; + + if (driver == NULL) + return NULL; + + ctm = g_try_new0(struct ofono_ctm, 1); + if (ctm == NULL) + return NULL; + + ctm->atom = __ofono_modem_add_atom(modem, OFONO_ATOM_TYPE_CTM, + text_telephony_remove, ctm); + + for (l = g_drivers; l; l = l->next) { + const struct ofono_ctm_driver *drv = l->data; + + if (g_strcmp0(drv->name, driver) != 0) + continue; + + if (drv->probe(ctm, vendor, data) < 0) + continue; + + ctm->driver = drv; + break; + } + + return ctm; +} + +void ofono_ctm_register(struct ofono_ctm *ctm) +{ + DBusConnection *conn = ofono_dbus_get_connection(); + struct ofono_modem *modem = __ofono_atom_get_modem(ctm->atom); + const char *path = __ofono_atom_get_path(ctm->atom); + + if (!g_dbus_register_interface(conn, path, + OFONO_TEXT_TELEPHONY_INTERFACE, + ctm_methods, ctm_signals, + NULL, ctm, NULL)) { + ofono_error("Could not create %s interface", + OFONO_TEXT_TELEPHONY_INTERFACE); + + return; + } + + ofono_modem_add_interface(modem, OFONO_TEXT_TELEPHONY_INTERFACE); + __ofono_atom_register(ctm->atom, text_telephony_unregister); +} + +void ofono_ctm_remove(struct ofono_ctm *ctm) +{ + __ofono_atom_free(ctm->atom); +} + +void ofono_ctm_set_data(struct ofono_ctm *ctm, + void *data) +{ + ctm->driver_data = data; +} + +void *ofono_ctm_get_data(struct ofono_ctm *ctm) +{ + return ctm->driver_data; +} diff --git a/src/ofono.h b/src/ofono.h index d1a4bdce..792134bb 100644 --- a/src/ofono.h +++ b/src/ofono.h @@ -125,6 +125,7 @@ enum ofono_atom_type { OFONO_ATOM_TYPE_AUDIO_SETTINGS = 19, OFONO_ATOM_TYPE_STK = 20, OFONO_ATOM_TYPE_NETTIME = 21, + OFONO_ATOM_TYPE_CTM = 22, }; enum ofono_atom_watch_condition { @@ -205,6 +206,7 @@ gboolean __ofono_call_settings_is_busy(struct ofono_call_settings *cs); #include <ofono/gprs-context.h> #include <ofono/radio-settings.h> #include <ofono/audio-settings.h> +#include <ofono/ctm.h> #include <ofono/voicecall.h> |