mirror of git://git.sysmocom.de/ofono
557 lines
13 KiB
C
557 lines
13 KiB
C
/*
|
|
*
|
|
* oFono - Open Source Telephony
|
|
*
|
|
* Copyright (C) 2013 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 <errno.h>
|
|
#include <stdint.h>
|
|
#include <stdlib.h>
|
|
#include <unistd.h>
|
|
#include <string.h>
|
|
#include <sys/socket.h>
|
|
|
|
#include <glib.h>
|
|
|
|
#include <gdbus.h>
|
|
#include <gatchat.h>
|
|
|
|
#define OFONO_API_SUBJECT_TO_CHANGE
|
|
#include <ofono/modem.h>
|
|
#include <ofono/dbus.h>
|
|
#include <ofono/plugin.h>
|
|
#include <ofono/log.h>
|
|
#include <ofono/devinfo.h>
|
|
#include <ofono/netreg.h>
|
|
#include <ofono/voicecall.h>
|
|
#include <ofono/call-volume.h>
|
|
#include <ofono/handsfree.h>
|
|
|
|
#include <drivers/hfpmodem/slc.h>
|
|
|
|
#include "bluez5.h"
|
|
|
|
#ifndef DBUS_TYPE_UNIX_FD
|
|
#define DBUS_TYPE_UNIX_FD -1
|
|
#endif
|
|
|
|
#define HFP_EXT_PROFILE_PATH "/bluetooth/profile/hfp_hf"
|
|
|
|
struct hfp {
|
|
struct hfp_slc_info info;
|
|
DBusMessage *msg;
|
|
};
|
|
|
|
static GHashTable *modem_hash = NULL;
|
|
static GHashTable *devices_proxies = NULL;
|
|
static GDBusClient *bluez = NULL;
|
|
|
|
static void hfp_debug(const char *str, void *user_data)
|
|
{
|
|
const char *prefix = user_data;
|
|
|
|
ofono_info("%s%s", prefix, str);
|
|
}
|
|
|
|
static void slc_established(gpointer userdata)
|
|
{
|
|
struct ofono_modem *modem = userdata;
|
|
struct hfp *hfp = ofono_modem_get_data(modem);
|
|
DBusMessage *msg;
|
|
|
|
ofono_modem_set_powered(modem, TRUE);
|
|
|
|
msg = dbus_message_new_method_return(hfp->msg);
|
|
g_dbus_send_message(ofono_dbus_get_connection(), msg);
|
|
dbus_message_unref(hfp->msg);
|
|
hfp->msg = NULL;
|
|
|
|
ofono_info("Service level connection established");
|
|
}
|
|
|
|
static void slc_failed(gpointer userdata)
|
|
{
|
|
struct ofono_modem *modem = userdata;
|
|
struct hfp *hfp = ofono_modem_get_data(modem);
|
|
struct hfp_slc_info *info = &hfp->info;
|
|
DBusMessage *msg;
|
|
|
|
msg = g_dbus_create_error(hfp->msg, BLUEZ_ERROR_INTERFACE
|
|
".Failed",
|
|
"HFP Handshake failed");
|
|
|
|
g_dbus_send_message(ofono_dbus_get_connection(), msg);
|
|
dbus_message_unref(hfp->msg);
|
|
hfp->msg = NULL;
|
|
|
|
ofono_error("Service level connection failed");
|
|
ofono_modem_set_powered(modem, FALSE);
|
|
|
|
g_at_chat_unref(info->chat);
|
|
info->chat = NULL;
|
|
}
|
|
|
|
static void hfp_disconnected_cb(gpointer user_data)
|
|
{
|
|
struct ofono_modem *modem = user_data;
|
|
struct hfp *hfp = ofono_modem_get_data(modem);
|
|
struct hfp_slc_info *info = &hfp->info;
|
|
|
|
DBG("HFP disconnected");
|
|
|
|
ofono_modem_set_powered(modem, FALSE);
|
|
|
|
g_at_chat_unref(info->chat);
|
|
info->chat = NULL;
|
|
}
|
|
|
|
static int service_level_connection(struct ofono_modem *modem,
|
|
int fd, guint16 version)
|
|
{
|
|
struct hfp *hfp = ofono_modem_get_data(modem);
|
|
struct hfp_slc_info *info = &hfp->info;
|
|
GIOChannel *io;
|
|
GAtSyntax *syntax;
|
|
GAtChat *chat;
|
|
|
|
io = g_io_channel_unix_new(fd);
|
|
if (io == NULL) {
|
|
ofono_error("Service level connection failed: %s (%d)",
|
|
strerror(errno), errno);
|
|
return -EIO;
|
|
}
|
|
|
|
syntax = g_at_syntax_new_gsm_permissive();
|
|
chat = g_at_chat_new(io, syntax);
|
|
g_at_syntax_unref(syntax);
|
|
|
|
g_io_channel_set_close_on_unref(io, TRUE);
|
|
g_io_channel_unref(io);
|
|
|
|
if (chat == NULL)
|
|
return -ENOMEM;
|
|
|
|
g_at_chat_set_disconnect_function(chat, hfp_disconnected_cb, modem);
|
|
|
|
if (getenv("OFONO_AT_DEBUG"))
|
|
g_at_chat_set_debug(chat, hfp_debug, "");
|
|
|
|
hfp_slc_info_init(info, version);
|
|
info->chat = chat;
|
|
|
|
hfp_slc_establish(info, slc_established, slc_failed, modem);
|
|
|
|
return -EINPROGRESS;
|
|
}
|
|
|
|
static struct ofono_modem *modem_register(const char *device,
|
|
const char *device_address, const char *alias)
|
|
{
|
|
struct ofono_modem *modem;
|
|
char *path;
|
|
|
|
modem = g_hash_table_lookup(modem_hash, device);
|
|
if (modem != NULL)
|
|
return modem;
|
|
|
|
path = g_strconcat("hfp", device, NULL);
|
|
|
|
modem = ofono_modem_create(path, "hfp");
|
|
|
|
g_free(path);
|
|
|
|
if (modem == NULL)
|
|
return NULL;
|
|
|
|
ofono_modem_set_string(modem, "Address", device_address);
|
|
|
|
ofono_modem_set_name(modem, alias);
|
|
ofono_modem_register(modem);
|
|
|
|
g_hash_table_insert(modem_hash, g_strdup(device), modem);
|
|
|
|
return modem;
|
|
}
|
|
|
|
static int hfp_probe(struct ofono_modem *modem)
|
|
{
|
|
struct hfp *hfp;
|
|
|
|
DBG("modem: %p", modem);
|
|
|
|
hfp = g_new0(struct hfp, 1);
|
|
|
|
ofono_modem_set_data(modem, hfp);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void hfp_remove(struct ofono_modem *modem)
|
|
{
|
|
struct hfp *hfp = ofono_modem_get_data(modem);
|
|
struct hfp_slc_info *info = &hfp->info;
|
|
|
|
DBG("modem: %p", modem);
|
|
|
|
if (hfp->msg)
|
|
dbus_message_unref(hfp->msg);
|
|
|
|
g_at_chat_unref(info->chat);
|
|
|
|
g_free(hfp);
|
|
|
|
ofono_modem_set_data(modem, NULL);
|
|
}
|
|
|
|
/* power up hardware */
|
|
static int hfp_enable(struct ofono_modem *modem)
|
|
{
|
|
DBG("%p", modem);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int hfp_disable(struct ofono_modem *modem)
|
|
{
|
|
DBG("%p", modem);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void hfp_pre_sim(struct ofono_modem *modem)
|
|
{
|
|
struct hfp *hfp = ofono_modem_get_data(modem);
|
|
char *address = (char *) ofono_modem_get_string(modem, "Address");
|
|
|
|
DBG("%p", modem);
|
|
|
|
ofono_devinfo_create(modem, 0, "hfpmodem", address);
|
|
ofono_voicecall_create(modem, 0, "hfpmodem", &hfp->info);
|
|
ofono_netreg_create(modem, 0, "hfpmodem", &hfp->info);
|
|
ofono_handsfree_create(modem, 0, "hfpmodem", &hfp->info);
|
|
ofono_call_volume_create(modem, 0, "hfpmodem", &hfp->info);
|
|
}
|
|
|
|
static void hfp_post_sim(struct ofono_modem *modem)
|
|
{
|
|
DBG("%p", modem);
|
|
}
|
|
|
|
static struct ofono_modem_driver hfp_driver = {
|
|
.name = "hfp",
|
|
.modem_type = OFONO_MODEM_TYPE_HFP,
|
|
.probe = hfp_probe,
|
|
.remove = hfp_remove,
|
|
.enable = hfp_enable,
|
|
.disable = hfp_disable,
|
|
.pre_sim = hfp_pre_sim,
|
|
.post_sim = hfp_post_sim,
|
|
};
|
|
|
|
static DBusMessage *profile_new_connection(DBusConnection *conn,
|
|
DBusMessage *msg, void *user_data)
|
|
{
|
|
struct hfp *hfp;
|
|
struct ofono_modem *modem;
|
|
DBusMessageIter iter;
|
|
GDBusProxy *proxy;
|
|
DBusMessageIter entry;
|
|
const char *device, *alias, *address;
|
|
int fd, err;
|
|
|
|
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);
|
|
|
|
proxy = g_hash_table_lookup(devices_proxies, device);
|
|
if (proxy == NULL)
|
|
return g_dbus_create_error(msg, BLUEZ_ERROR_INTERFACE
|
|
".Rejected",
|
|
"Unknown Bluetooth device");
|
|
|
|
g_dbus_proxy_get_property(proxy, "Alias", &iter);
|
|
|
|
dbus_message_iter_get_basic(&iter, &alias);
|
|
|
|
if (g_dbus_proxy_get_property(proxy, "Address", &iter) == FALSE)
|
|
goto invalid;
|
|
|
|
dbus_message_iter_get_basic(&iter, &address);
|
|
|
|
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);
|
|
if (fd < 0)
|
|
goto invalid;
|
|
|
|
modem = modem_register(device, address, alias);
|
|
if (modem == NULL) {
|
|
close(fd);
|
|
return g_dbus_create_error(msg, BLUEZ_ERROR_INTERFACE
|
|
".Rejected",
|
|
"Could not register HFP modem");
|
|
}
|
|
|
|
err = service_level_connection(modem, fd, HFP_VERSION_LATEST);
|
|
if (err < 0 && err != -EINPROGRESS)
|
|
return g_dbus_create_error(msg, BLUEZ_ERROR_INTERFACE
|
|
".Rejected",
|
|
"Not enough resources");
|
|
|
|
hfp = ofono_modem_get_data(modem);
|
|
hfp->msg = dbus_message_ref(msg);
|
|
|
|
return NULL;
|
|
|
|
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 connect_handler(DBusConnection *conn, void *user_data)
|
|
{
|
|
DBG("Registering External Profile handler ...");
|
|
|
|
bluetooth_register_profile(conn, HFP_HS_UUID, "hfp_hf",
|
|
HFP_EXT_PROFILE_PATH);
|
|
}
|
|
|
|
static gboolean has_hfp_ag_uuid(DBusMessageIter *array)
|
|
{
|
|
DBusMessageIter value;
|
|
|
|
if (dbus_message_iter_get_arg_type(array) != DBUS_TYPE_ARRAY)
|
|
return FALSE;
|
|
|
|
dbus_message_iter_recurse(array, &value);
|
|
|
|
while (dbus_message_iter_get_arg_type(&value) == DBUS_TYPE_STRING) {
|
|
const char *uuid;
|
|
|
|
dbus_message_iter_get_basic(&value, &uuid);
|
|
|
|
if (g_str_equal(uuid, HFP_AG_UUID) == TRUE)
|
|
return TRUE;
|
|
|
|
dbus_message_iter_next(&value);
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static void proxy_added(GDBusProxy *proxy, void *user_data)
|
|
{
|
|
const char *interface, *path, *alias, *address;
|
|
DBusMessageIter iter;
|
|
|
|
interface = g_dbus_proxy_get_interface(proxy);
|
|
path = g_dbus_proxy_get_path(proxy);
|
|
|
|
if (g_str_equal(BLUEZ_DEVICE_INTERFACE, interface) == FALSE)
|
|
return;
|
|
|
|
g_hash_table_insert(devices_proxies, g_strdup(path),
|
|
g_dbus_proxy_ref(proxy));
|
|
DBG("Device proxy: %s(%p)", path, proxy);
|
|
|
|
if (g_dbus_proxy_get_property(proxy, "UUIDs", &iter) == FALSE)
|
|
return;
|
|
|
|
if (has_hfp_ag_uuid(&iter) == FALSE)
|
|
return;
|
|
|
|
if (g_dbus_proxy_get_property(proxy, "Alias", &iter) == FALSE)
|
|
return;
|
|
|
|
dbus_message_iter_get_basic(&iter, &alias);
|
|
|
|
|
|
if (g_dbus_proxy_get_property(proxy, "Address", &iter) == FALSE)
|
|
return;
|
|
|
|
dbus_message_iter_get_basic(&iter, &address);
|
|
|
|
modem_register(path, address, alias);
|
|
}
|
|
|
|
static void proxy_removed(GDBusProxy *proxy, void *user_data)
|
|
{
|
|
const char *interface, *path;
|
|
struct ofono_modem *modem;
|
|
|
|
interface = g_dbus_proxy_get_interface(proxy);
|
|
path = g_dbus_proxy_get_path(proxy);
|
|
|
|
if (g_str_equal(BLUEZ_DEVICE_INTERFACE, interface)) {
|
|
g_hash_table_remove(devices_proxies, path);
|
|
DBG("Device proxy: %s(%p)", path, proxy);
|
|
}
|
|
|
|
modem = g_hash_table_lookup(modem_hash, path);
|
|
if (modem == NULL)
|
|
return;
|
|
|
|
g_hash_table_remove(modem_hash, path);
|
|
ofono_modem_remove(modem);
|
|
}
|
|
|
|
static void property_changed(GDBusProxy *proxy, const char *name,
|
|
DBusMessageIter *iter, void *user_data)
|
|
{
|
|
const char *interface, *path, *alias;
|
|
struct ofono_modem *modem;
|
|
DBusMessageIter alias_iter;
|
|
|
|
interface = g_dbus_proxy_get_interface(proxy);
|
|
path = g_dbus_proxy_get_path(proxy);
|
|
|
|
DBG("path: %s interface: %s", path, interface);
|
|
|
|
if (g_str_equal(BLUEZ_DEVICE_INTERFACE, interface) == FALSE)
|
|
return;
|
|
|
|
if (g_dbus_proxy_get_property(proxy, "Alias", &alias_iter) == FALSE)
|
|
return;
|
|
|
|
dbus_message_iter_get_basic(&alias_iter, &alias);
|
|
|
|
modem = g_hash_table_lookup(modem_hash, path);
|
|
if (modem == NULL)
|
|
return;
|
|
|
|
ofono_modem_set_name(modem, alias);
|
|
}
|
|
|
|
static int hfp_init(void)
|
|
{
|
|
DBusConnection *conn = ofono_dbus_get_connection();
|
|
int err;
|
|
|
|
if (DBUS_TYPE_UNIX_FD < 0)
|
|
return -EBADF;
|
|
|
|
/* Registers External Profile handler */
|
|
if (!g_dbus_register_interface(conn, HFP_EXT_PROFILE_PATH,
|
|
BLUEZ_PROFILE_INTERFACE,
|
|
profile_methods, NULL,
|
|
NULL, NULL, NULL)) {
|
|
ofono_error("Register Profile interface failed: %s",
|
|
HFP_EXT_PROFILE_PATH);
|
|
return -EIO;
|
|
}
|
|
|
|
err = ofono_modem_driver_register(&hfp_driver);
|
|
if (err < 0) {
|
|
g_dbus_unregister_interface(conn, HFP_EXT_PROFILE_PATH,
|
|
BLUEZ_PROFILE_INTERFACE);
|
|
return err;
|
|
}
|
|
|
|
bluez = g_dbus_client_new(conn, BLUEZ_SERVICE, BLUEZ_MANAGER_PATH);
|
|
if (bluez == NULL) {
|
|
g_dbus_unregister_interface(conn, HFP_EXT_PROFILE_PATH,
|
|
BLUEZ_PROFILE_INTERFACE);
|
|
ofono_modem_driver_unregister(&hfp_driver);
|
|
return -ENOMEM;
|
|
}
|
|
|
|
modem_hash = g_hash_table_new_full(g_str_hash, g_str_equal, g_free,
|
|
NULL);
|
|
|
|
devices_proxies = g_hash_table_new_full(g_str_hash, g_str_equal,
|
|
g_free, (GDestroyNotify) g_dbus_proxy_unref);
|
|
|
|
g_dbus_client_set_connect_watch(bluez, connect_handler, NULL);
|
|
g_dbus_client_set_proxy_handlers(bluez, proxy_added, proxy_removed,
|
|
property_changed, NULL);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void hfp_exit(void)
|
|
{
|
|
DBusConnection *conn = ofono_dbus_get_connection();
|
|
|
|
bluetooth_unregister_profile(conn, HFP_EXT_PROFILE_PATH);
|
|
g_dbus_unregister_interface(conn, HFP_EXT_PROFILE_PATH,
|
|
BLUEZ_PROFILE_INTERFACE);
|
|
ofono_modem_driver_unregister(&hfp_driver);
|
|
g_dbus_client_unref(bluez);
|
|
|
|
g_hash_table_destroy(modem_hash);
|
|
g_hash_table_destroy(devices_proxies);
|
|
}
|
|
|
|
OFONO_PLUGIN_DEFINE(hfp_bluez5, "External Hands-Free Profile Plugin", VERSION,
|
|
OFONO_PLUGIN_PRIORITY_DEFAULT, hfp_init, hfp_exit)
|