diff options
| -rw-r--r-- | Makefile.am | 3 | ||||
| -rw-r--r-- | plugins/hfp_ag_bluez5.c | 271 |
2 files changed, 274 insertions, 0 deletions
diff --git a/Makefile.am b/Makefile.am index ee6d24c0..ef4d3148 100644 --- a/Makefile.am +++ b/Makefile.am @@ -439,6 +439,9 @@ builtin_sources += plugins/bluez5.c plugins/bluez5.h builtin_modules += hfp_bluez5 builtin_sources += plugins/hfp_hf_bluez5.c plugins/bluez5.h + +builtin_modules += hfp_ag_bluez5 +builtin_sources += plugins/hfp_ag_bluez5.c plugins/bluez5.h endif endif endif diff --git a/plugins/hfp_ag_bluez5.c b/plugins/hfp_ag_bluez5.c new file mode 100644 index 00000000..80dd6010 --- /dev/null +++ b/plugins/hfp_ag_bluez5.c @@ -0,0 +1,271 @@ +/* + * oFono - Open Source Telephony + * + * Copyright (C) 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 +#include <stdio.h> +#include <string.h> +#include <unistd.h> +#include <errno.h> +#include <stdint.h> +#include <sys/socket.h> +#include <glib.h> +#include <ofono.h> + +#define OFONO_API_SUBJECT_TO_CHANGE +#include <ofono/plugin.h> +#include <ofono/log.h> +#include <ofono/modem.h> +#include <gdbus.h> + +#include "bluez5.h" + +#ifndef DBUS_TYPE_UNIX_FD +#define DBUS_TYPE_UNIX_FD -1 +#endif + +#define HFP_AG_EXT_PROFILE_PATH "/bluetooth/profile/hfp_ag" + +static guint modemwatch_id; +static GList *modems; +static GHashTable *sim_hash = NULL; + +static DBusMessage *profile_new_connection(DBusConnection *conn, + DBusMessage *msg, void *data) +{ + DBusMessageIter entry; + const char *device; + int fd; + struct ofono_emulator *em; + struct ofono_modem *modem; + + DBG("Profile handler NewConnection"); + + if (dbus_message_iter_init(msg, &entry) == FALSE) + goto invalid; + + if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_OBJECT_PATH) + goto invalid; + + dbus_message_iter_get_basic(&entry, &device); + dbus_message_iter_next(&entry); + + if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_UNIX_FD) + goto invalid; + + dbus_message_iter_get_basic(&entry, &fd); + dbus_message_iter_next(&entry); + + if (fd < 0) + goto invalid; + + DBG("%s", device); + + /* Pick the first voicecall capable modem */ + modem = modems->data; + if (modem == NULL) { + close(fd); + return g_dbus_create_error(msg, BLUEZ_ERROR_INTERFACE + ".Rejected", + "No voice call capable modem"); + } + + DBG("Picked modem %p for emulator", modem); + + em = ofono_emulator_create(modem, OFONO_EMULATOR_TYPE_HFP); + if (em == NULL) { + close(fd); + return g_dbus_create_error(msg, BLUEZ_ERROR_INTERFACE + ".Rejected", + "Not enough resources"); + } + + ofono_emulator_register(em, fd); + + return dbus_message_new_method_return(msg); + +invalid: + return g_dbus_create_error(msg, BLUEZ_ERROR_INTERFACE ".Rejected", + "Invalid arguments in method call"); +} + +static DBusMessage *profile_release(DBusConnection *conn, + DBusMessage *msg, void *user_data) +{ + DBG("Profile handler Release"); + + return g_dbus_create_error(msg, BLUEZ_ERROR_INTERFACE + ".NotImplemented", + "Implementation not provided"); +} + +static DBusMessage *profile_cancel(DBusConnection *conn, + DBusMessage *msg, void *user_data) +{ + DBG("Profile handler Cancel"); + + return g_dbus_create_error(msg, BLUEZ_ERROR_INTERFACE + ".NotImplemented", + "Implementation not provided"); +} + +static DBusMessage *profile_disconnection(DBusConnection *conn, + DBusMessage *msg, void *user_data) +{ + DBG("Profile handler RequestDisconnection"); + + return g_dbus_create_error(msg, BLUEZ_ERROR_INTERFACE + ".NotImplemented", + "Implementation not provided"); +} + +static const GDBusMethodTable profile_methods[] = { + { GDBUS_ASYNC_METHOD("NewConnection", + GDBUS_ARGS({ "device", "o"}, { "fd", "h"}, + { "fd_properties", "a{sv}" }), + NULL, profile_new_connection) }, + { GDBUS_METHOD("Release", NULL, NULL, profile_release) }, + { GDBUS_METHOD("Cancel", NULL, NULL, profile_cancel) }, + { GDBUS_METHOD("RequestDisconnection", + GDBUS_ARGS({"device", "o"}), NULL, + profile_disconnection) }, + { } +}; + +static void sim_state_watch(enum ofono_sim_state new_state, void *data) +{ + struct ofono_modem *modem = data; + DBusConnection *conn = ofono_dbus_get_connection(); + + if (new_state != OFONO_SIM_STATE_READY) { + if (modems == NULL) + return; + + modems = g_list_remove(modems, modem); + if (modems != NULL) + return; + + bluetooth_unregister_profile(conn, HFP_AG_EXT_PROFILE_PATH); + + return; + } + + if (__ofono_modem_find_atom(modem, OFONO_ATOM_TYPE_VOICECALL) == NULL) + return; + + modems = g_list_append(modems, modem); + + if (modems->next != NULL) + return; + + bluetooth_register_profile(conn, HFP_AG_UUID, "hfp_ag", + HFP_AG_EXT_PROFILE_PATH); +} + +static gboolean sim_watch_remove(gpointer key, gpointer value, + gpointer user_data) +{ + struct ofono_sim *sim = key; + + ofono_sim_remove_state_watch(sim, GPOINTER_TO_UINT(value)); + + return TRUE; +} + +static void sim_watch(struct ofono_atom *atom, + enum ofono_atom_watch_condition cond, + void *data) +{ + struct ofono_sim *sim = __ofono_atom_get_data(atom); + struct ofono_modem *modem = data; + int watch; + + if (cond == OFONO_ATOM_WATCH_CONDITION_UNREGISTERED) { + sim_state_watch(OFONO_SIM_STATE_NOT_PRESENT, modem); + + sim_watch_remove(sim, g_hash_table_lookup(sim_hash, sim), NULL); + g_hash_table_remove(sim_hash, sim); + + return; + } + + watch = ofono_sim_add_state_watch(sim, sim_state_watch, modem, NULL); + g_hash_table_insert(sim_hash, sim, GUINT_TO_POINTER(watch)); + sim_state_watch(ofono_sim_get_state(sim), modem); +} + +static void modem_watch(struct ofono_modem *modem, gboolean added, void *user) +{ + DBG("modem: %p, added: %d", modem, added); + + if (added == FALSE) + return; + + __ofono_modem_add_atom_watch(modem, OFONO_ATOM_TYPE_SIM, + sim_watch, modem, NULL); +} + +static void call_modemwatch(struct ofono_modem *modem, void *user) +{ + modem_watch(modem, TRUE, user); +} + +static int hfp_ag_init(void) +{ + DBusConnection *conn = ofono_dbus_get_connection(); + + if (DBUS_TYPE_UNIX_FD < 0) + return -EBADF; + + /* Registers External Profile handler */ + if (!g_dbus_register_interface(conn, HFP_AG_EXT_PROFILE_PATH, + BLUEZ_PROFILE_INTERFACE, + profile_methods, NULL, + NULL, NULL, NULL)) { + ofono_error("Register Profile interface failed: %s", + HFP_AG_EXT_PROFILE_PATH); + return -EIO; + } + + sim_hash = g_hash_table_new(g_direct_hash, g_direct_equal); + + modemwatch_id = __ofono_modemwatch_add(modem_watch, NULL, NULL); + __ofono_modem_foreach(call_modemwatch, NULL); + + return 0; +} + +static void hfp_ag_exit(void) +{ + DBusConnection *conn = ofono_dbus_get_connection(); + + __ofono_modemwatch_remove(modemwatch_id); + g_dbus_unregister_interface(conn, HFP_AG_EXT_PROFILE_PATH, + BLUEZ_PROFILE_INTERFACE); + + g_list_free(modems); + g_hash_table_foreach_remove(sim_hash, sim_watch_remove, NULL); + g_hash_table_destroy(sim_hash); +} + +OFONO_PLUGIN_DEFINE(hfp_ag_bluez5, "Hands-Free Audio Gateway Profile Plugins", + VERSION, OFONO_PLUGIN_PRIORITY_DEFAULT, + hfp_ag_init, hfp_ag_exit) |