From a728ff4da16341dfb5873afdd074646793dd4784 Mon Sep 17 00:00:00 2001 From: Dara Spieker-Doyle Date: Mon, 20 Dec 2010 17:36:34 -0800 Subject: [PATCH] cdma-voicecall: Add CDMA MO Call Support --- Makefile.am | 3 +- src/cdma-voicecall.c | 430 +++++++++++++++++++++++++++++++++++++++++++ src/common.c | 41 +++++ src/common.h | 6 + src/ofono.h | 3 + 5 files changed, 482 insertions(+), 1 deletion(-) create mode 100644 src/cdma-voicecall.c diff --git a/Makefile.am b/Makefile.am index daf846f6..4ead0841 100644 --- a/Makefile.am +++ b/Makefile.am @@ -321,7 +321,8 @@ 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/ctm.c + src/smsagent.c src/smsagent.h src/ctm.c \ + src/cdma-voicecall.c src_ofonod_LDADD = $(builtin_libadd) @GLIB_LIBS@ @DBUS_LIBS@ @CAPNG_LIBS@ -ldl diff --git a/src/cdma-voicecall.c b/src/cdma-voicecall.c new file mode 100644 index 00000000..a36af75b --- /dev/null +++ b/src/cdma-voicecall.c @@ -0,0 +1,430 @@ +/* + * + * oFono - Open Source Telephony + * + * Copyright (C) 2010 Nokia 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 +#endif + +#include +#include +#include +#include +#include + +#include +#include + +#include "ofono.h" + +#include "common.h" + +static GSList *g_drivers; + +struct ofono_cdma_voicecall { + struct ofono_cdma_phone_number phone_number; + int direction; + enum cdma_call_status status; + time_t start_time; + DBusMessage *pending; + const struct ofono_cdma_voicecall_driver *driver; + void *driver_data; + struct ofono_atom *atom; +}; + +static const char *disconnect_reason_to_string(enum ofono_disconnect_reason r) +{ + switch (r) { + case OFONO_DISCONNECT_REASON_LOCAL_HANGUP: + return "local"; + case OFONO_DISCONNECT_REASON_REMOTE_HANGUP: + return "remote"; + default: + return "network"; + } +} + +static const char *cdma_call_status_to_string(enum cdma_call_status status) +{ + switch (status) { + case CDMA_CALL_STATUS_ACTIVE: + return "active"; + case CDMA_CALL_STATUS_DIALING: + return "dialing"; + case CDMA_CALL_STATUS_ALERTING: + return "alerting"; + case CDMA_CALL_STATUS_INCOMING: + return "incoming"; + case CDMA_CALL_STATUS_DISCONNECTED: + return "disconnected"; + } + + return NULL; +} + +static const char *time_to_str(const time_t *t) +{ + static char buf[128]; + struct tm tm; + + strftime(buf, 127, "%Y-%m-%dT%H:%M:%S%z", localtime_r(t, &tm)); + buf[127] = '\0'; + + return buf; +} + +static void generic_callback(const struct ofono_error *error, void *data) +{ + struct ofono_cdma_voicecall *vc = data; + DBusMessage *reply; + + if (error->type == OFONO_ERROR_TYPE_NO_ERROR) + reply = dbus_message_new_method_return(vc->pending); + else + reply = __ofono_error_failed(vc->pending); + + __ofono_dbus_pending_reply(&vc->pending, reply); +} + +static void append_voicecall_properties(struct ofono_cdma_voicecall *vc, + DBusMessageIter *dict) +{ + const char *status; + const char *lineid; + const char *timestr; + + status = cdma_call_status_to_string(vc->status); + lineid = cdma_phone_number_to_string(&vc->phone_number); + + ofono_dbus_dict_append(dict, "State", DBUS_TYPE_STRING, &status); + + ofono_dbus_dict_append(dict, "LineIdentification", + DBUS_TYPE_STRING, &lineid); + + if (vc->status == CDMA_CALL_STATUS_ACTIVE) { + timestr = time_to_str(&vc->start_time); + + ofono_dbus_dict_append(dict, "StartTime", DBUS_TYPE_STRING, + ×tr); + } +} + +static DBusMessage *voicecall_manager_get_properties(DBusConnection *conn, + DBusMessage *msg, void *data) +{ + struct ofono_cdma_voicecall *vc = data; + DBusMessage *reply; + DBusMessageIter iter; + DBusMessageIter dict; + + 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); + append_voicecall_properties(vc, &dict); + dbus_message_iter_close_container(&iter, &dict); + + return reply; +} + +static void voicecall_emit_disconnect_reason( + struct ofono_cdma_voicecall *vc, + enum ofono_disconnect_reason reason) +{ + DBusConnection *conn = ofono_dbus_get_connection(); + const char *path = __ofono_atom_get_path(vc->atom); + const char *reason_str; + + reason_str = disconnect_reason_to_string(reason); + + g_dbus_emit_signal(conn, path, OFONO_CDMA_VOICECALL_MANAGER_INTERFACE, + "DisconnectReason", + DBUS_TYPE_STRING, &reason_str, + DBUS_TYPE_INVALID); +} + +static void voicecall_set_call_status(struct ofono_cdma_voicecall *vc, + enum cdma_call_status status) +{ + DBusConnection *conn = ofono_dbus_get_connection(); + const char *path = __ofono_atom_get_path(vc->atom); + const char *status_str; + enum cdma_call_status old_status; + + if (vc->status == status) + return; + + old_status = vc->status; + + vc->status = status; + + status_str = cdma_call_status_to_string(status); + + ofono_dbus_signal_property_changed(conn, path, + OFONO_CDMA_VOICECALL_MANAGER_INTERFACE, + "State", DBUS_TYPE_STRING, + &status_str); + + if (status == CDMA_CALL_STATUS_ACTIVE && + old_status == CDMA_CALL_STATUS_DIALING) { + const char *timestr; + + vc->start_time = time(NULL); + timestr = time_to_str(&vc->start_time); + + ofono_dbus_signal_property_changed(conn, path, + OFONO_CDMA_VOICECALL_MANAGER_INTERFACE, + "StartTime", DBUS_TYPE_STRING, + ×tr); + } +} + +static void voicecall_set_call_lineid(struct ofono_cdma_voicecall *vc) +{ + DBusConnection *conn = ofono_dbus_get_connection(); + const char *path = __ofono_atom_get_path(vc->atom); + const char *lineid_str; + + /* For MO calls, LineID is the dialed phone number */ + lineid_str = cdma_phone_number_to_string(&vc->phone_number); + + ofono_dbus_signal_property_changed(conn, path, + OFONO_CDMA_VOICECALL_MANAGER_INTERFACE, + "LineIdentification", + DBUS_TYPE_STRING, &lineid_str); +} + +static void manager_dial_callback(const struct ofono_error *error, void *data) +{ + struct ofono_cdma_voicecall *vc = data; + DBusMessage *reply; + + if (error->type != OFONO_ERROR_TYPE_NO_ERROR) { + reply = __ofono_error_failed(vc->pending); + __ofono_dbus_pending_reply(&vc->pending, reply); + + return; + } + + voicecall_set_call_lineid(vc); + vc->direction = CALL_DIRECTION_MOBILE_ORIGINATED; + voicecall_set_call_status(vc, CDMA_CALL_STATUS_DIALING); + + reply = dbus_message_new_method_return(vc->pending); + __ofono_dbus_pending_reply(&vc->pending, reply); +} + +static DBusMessage *voicecall_manager_dial(DBusConnection *conn, + DBusMessage *msg, void *data) +{ + struct ofono_cdma_voicecall *vc = data; + const char *number; + + if (vc->pending) + return __ofono_error_busy(msg); + + if (vc->status != CDMA_CALL_STATUS_DISCONNECTED) + return __ofono_error_failed(msg); + + if (dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &number, + DBUS_TYPE_INVALID) == FALSE) + return __ofono_error_invalid_args(msg); + + if (!valid_cdma_phone_number_format(number)) + return __ofono_error_invalid_format(msg); + + if (vc->driver->dial == NULL) + return __ofono_error_not_implemented(msg); + + vc->pending = dbus_message_ref(msg); + + string_to_cdma_phone_number(number, &vc->phone_number); + vc->driver->dial(vc, &vc->phone_number, manager_dial_callback, vc); + + return NULL; +} + +static DBusMessage *voicecall_manager_hangup(DBusConnection *conn, + DBusMessage *msg, void *data) +{ + struct ofono_cdma_voicecall *vc = data; + + if (vc->pending) + return __ofono_error_busy(msg); + + if (vc->driver->hangup == NULL) + return __ofono_error_not_implemented(msg); + + if (vc->status == CDMA_CALL_STATUS_DISCONNECTED) + return __ofono_error_failed(msg); + + vc->pending = dbus_message_ref(msg); + + vc->driver->hangup(vc, generic_callback, vc); + + return NULL; +} + +static GDBusMethodTable manager_methods[] = { + { "GetProperties", "", "a{sv}", + voicecall_manager_get_properties }, + { "Dial", "s", "o", voicecall_manager_dial, + G_DBUS_METHOD_FLAG_ASYNC }, + { "Hangup", "", "", voicecall_manager_hangup, + G_DBUS_METHOD_FLAG_ASYNC }, + { } +}; + +static GDBusSignalTable manager_signals[] = { + { "PropertyChanged", "sv" }, + { "DisconnectReason", "s" }, + { } +}; + +void ofono_cdma_voicecall_disconnected( + struct ofono_cdma_voicecall *vc, + enum ofono_disconnect_reason reason, + const struct ofono_error *error) +{ + DBG("Got disconnection event for reason: %d", reason); + + if (reason != OFONO_DISCONNECT_REASON_UNKNOWN) + voicecall_emit_disconnect_reason(vc, reason); + + voicecall_set_call_status(vc, CDMA_CALL_STATUS_DISCONNECTED); +} + +int ofono_cdma_voicecall_driver_register( + const struct ofono_cdma_voicecall_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_cdma_voicecall_driver_unregister( + const struct ofono_cdma_voicecall_driver *d) +{ + DBG("driver: %p, name: %s", d, d->name); + + g_drivers = g_slist_remove(g_drivers, (void *)d); +} + +static void voicecall_manager_remove(struct ofono_atom *atom) +{ + struct ofono_cdma_voicecall *vc = __ofono_atom_get_data(atom); + + DBG("atom: %p", atom); + + if (vc == NULL) + return; + + if (vc->driver && vc->driver->remove) + vc->driver->remove(vc); + + g_free(vc); +} + +struct ofono_cdma_voicecall *ofono_cdma_voicecall_create( + struct ofono_modem *modem, + unsigned int vendor, + const char *driver, + void *data) +{ + struct ofono_cdma_voicecall *vc; + GSList *l; + + if (driver == NULL) + return NULL; + + vc = g_try_new0(struct ofono_cdma_voicecall, 1); + if (vc == NULL) + return NULL; + + vc->status = CDMA_CALL_STATUS_DISCONNECTED; + + vc->atom = __ofono_modem_add_atom(modem, + OFONO_ATOM_TYPE_CDMA_VOICECALL_MANAGER, + voicecall_manager_remove, vc); + + for (l = g_drivers; l; l = l->next) { + const struct ofono_cdma_voicecall_driver *drv = l->data; + + if (g_strcmp0(drv->name, driver)) + continue; + + if (drv->probe(vc, vendor, data) < 0) + continue; + + vc->driver = drv; + break; + } + + return vc; +} + +void ofono_cdma_voicecall_register( + struct ofono_cdma_voicecall *vc) +{ + DBusConnection *conn = ofono_dbus_get_connection(); + struct ofono_modem *modem = __ofono_atom_get_modem(vc->atom); + const char *path = __ofono_atom_get_path(vc->atom); + + if (!g_dbus_register_interface(conn, path, + OFONO_CDMA_VOICECALL_MANAGER_INTERFACE, + manager_methods, manager_signals, NULL, + vc, NULL)) { + ofono_error("Could not create %s interface", + OFONO_CDMA_VOICECALL_MANAGER_INTERFACE); + return; + } + + ofono_modem_add_interface(modem, + OFONO_CDMA_VOICECALL_MANAGER_INTERFACE); +} + +void ofono_cdma_voicecall_remove( + struct ofono_cdma_voicecall *vc) +{ + __ofono_atom_free(vc->atom); +} + +void ofono_cdma_voicecall_set_data( + struct ofono_cdma_voicecall *vc, void *data) +{ + vc->driver_data = data; +} + +void *ofono_cdma_voicecall_get_data( + struct ofono_cdma_voicecall *vc) +{ + return vc->driver_data; +} diff --git a/src/common.c b/src/common.c index 5154b8d8..168964e1 100644 --- a/src/common.c +++ b/src/common.c @@ -262,6 +262,30 @@ gboolean valid_phone_number_format(const char *number) return TRUE; } +gboolean valid_cdma_phone_number_format(const char *number) +{ + int len = strlen(number); + int i; + + if (!len) + return FALSE; + + if (len > OFONO_CDMA_MAX_PHONE_NUMBER_LENGTH) + return FALSE; + + for (i = 0; i < len; i++) { + if (number[i] >= '0' && number[i] <= '9') + continue; + + if (number[i] == '*' || number[i] == '#') + continue; + + return FALSE; + } + + return TRUE; +} + const char *telephony_error_to_str(const struct ofono_error *error) { struct error_entry *e; @@ -405,6 +429,23 @@ void string_to_phone_number(const char *str, struct ofono_phone_number *ph) } } +const char *cdma_phone_number_to_string( + const struct ofono_cdma_phone_number *ph) +{ + static char buffer[OFONO_CDMA_MAX_PHONE_NUMBER_LENGTH + 1]; + + strncpy(buffer, ph->number, OFONO_CDMA_MAX_PHONE_NUMBER_LENGTH); + buffer[OFONO_CDMA_MAX_PHONE_NUMBER_LENGTH] = '\0'; + + return buffer; +} + +void string_to_cdma_phone_number(const char *str, + struct ofono_cdma_phone_number *ph) +{ + strcpy(ph->number, str); +} + gboolean valid_ussd_string(const char *str, gboolean call_in_progress) { int len = strlen(str); diff --git a/src/common.h b/src/common.h index c8e70707..64f297e3 100644 --- a/src/common.h +++ b/src/common.h @@ -135,6 +135,12 @@ gboolean valid_phone_number_format(const char *number); const char *phone_number_to_string(const struct ofono_phone_number *ph); void string_to_phone_number(const char *str, struct ofono_phone_number *ph); +gboolean valid_cdma_phone_number_format(const char *number); +const char *cdma_phone_number_to_string( + const struct ofono_cdma_phone_number *ph); +void string_to_cdma_phone_number(const char *str, + struct ofono_cdma_phone_number *ph); + int mmi_service_code_to_bearer_class(int code); gboolean valid_ussd_string(const char *str, gboolean call_in_progress); diff --git a/src/ofono.h b/src/ofono.h index 792134bb..cab70cdc 100644 --- a/src/ofono.h +++ b/src/ofono.h @@ -126,6 +126,7 @@ enum ofono_atom_type { OFONO_ATOM_TYPE_STK = 20, OFONO_ATOM_TYPE_NETTIME = 21, OFONO_ATOM_TYPE_CTM = 22, + OFONO_ATOM_TYPE_CDMA_VOICECALL_MANAGER = 23, }; enum ofono_atom_watch_condition { @@ -415,3 +416,5 @@ void __ofono_nettime_probe_drivers(struct ofono_modem *modem); void __ofono_nettime_info_received(struct ofono_modem *modem, struct ofono_network_time *info); + +#include