static void agent_disconnect(struct audio_device *dev, struct hf_agent *agent)
{
DBusMessage *msg;
msg = dbus_message_new_method_call(agent->name, agent->path,
"org.bluez.HandsfreeAgent", "Release");
g_dbus_send_message(btd_get_dbus_connection(), msg);
agent_cancel(agent);
}
static void simple_agent_reply(DBusPendingCall *call, void *user_data)
{
struct agent_request *req = user_data;
struct agent *agent = req->agent;
DBusMessage *message;
DBusError err;
agent_cb cb = req->cb;
/* steal_reply will always return non-NULL since the callback
* is only called after a reply has been received */
message = dbus_pending_call_steal_reply(call);
dbus_error_init(&err);
if (dbus_set_error_from_message(&err, message)) {
if ((g_str_equal(DBUS_ERROR_UNKNOWN_METHOD, err.name) ||
g_str_equal(DBUS_ERROR_NO_REPLY, err.name)) &&
request_fallback(req, simple_agent_reply) == 0) {
dbus_error_free(&err);
return;
}
error("Agent replied with an error: %s, %s",
err.name, err.message);
cb(agent, &err, req->user_data);
if (dbus_error_has_name(&err, DBUS_ERROR_NO_REPLY)) {
agent_cancel(agent);
dbus_message_unref(message);
dbus_error_free(&err);
return;
}
dbus_error_free(&err);
goto done;
}
dbus_error_init(&err);
if (!dbus_message_get_args(message, &err, DBUS_TYPE_INVALID)) {
error("Wrong reply signature: %s", err.message);
cb(agent, &err, req->user_data);
dbus_error_free(&err);
goto done;
}
cb(agent, NULL, req->user_data);
done:
dbus_message_unref(message);
agent->request = NULL;
agent_request_free(req, TRUE);
}
static void simple_agent_reply(DBusPendingCall *call, void *user_data)
{
struct agent_request *req = user_data;
struct agent *agent = req->agent;
DBusMessage *message;
DBusError err;
agent_cb cb = req->cb;
/* steal_reply will always return non-NULL since the callback
* is only called after a reply has been received */
message = dbus_pending_call_steal_reply(call);
dbus_error_init(&err);
if (dbus_set_error_from_message(&err, message)) {
error("Agent replied with an error: %s, %s",
err.name, err.message);
cb(agent, &err, req->user_data);
if (dbus_error_has_name(&err, DBUS_ERROR_NO_REPLY)) {
agent_cancel(agent);
dbus_message_unref(message);
dbus_error_free(&err);
return;
}
// +s LGBT_COMMON_TEMPORARY [email protected] 120829
if (dbus_error_has_name(&err, "org.bluez.Error.Canceled")) {
DBG("User cancel the pairing");
DBG("->device_set_temporary");
device_set_temporary(((struct authentication_req*) req->user_data)->device, TRUE);
}
// +e LGBT_COMMON_TEMPORARY
dbus_error_free(&err);
goto done;
}
dbus_error_init(&err);
if (!dbus_message_get_args(message, &err, DBUS_TYPE_INVALID)) {
error("Wrong reply signature: %s", err.message);
cb(agent, &err, req->user_data);
dbus_error_free(&err);
goto done;
}
cb(agent, NULL, req->user_data);
done:
dbus_message_unref(message);
agent->request = NULL;
agent_request_free(req, TRUE);
}
static void simple_agent_reply(DBusPendingCall *call, void *user_data)
{
struct agent_request *req = user_data;
struct agent *agent = req->agent;
DBusMessage *message;
DBusError err;
agent_cb cb = req->cb;
/* steal_reply will always return non-NULL since the callback
* is only called after a reply has been received */
message = dbus_pending_call_steal_reply(call);
/* Protect from the callback freeing the agent */
agent_ref(agent);
dbus_error_init(&err);
if (dbus_set_error_from_message(&err, message)) {
DBG("agent error reply: %s, %s", err.name, err.message);
cb(agent, &err, req->user_data);
if (dbus_error_has_name(&err, DBUS_ERROR_NO_REPLY)) {
error("Timed out waiting for reply from agent");
agent_cancel(agent);
dbus_message_unref(message);
dbus_error_free(&err);
agent_unref(agent);
return;
}
dbus_error_free(&err);
goto done;
}
if (!dbus_message_get_args(message, &err, DBUS_TYPE_INVALID)) {
error("Wrong reply signature: %s", err.message);
cb(agent, &err, req->user_data);
dbus_error_free(&err);
goto done;
}
cb(agent, NULL, req->user_data);
done:
dbus_message_unref(message);
agent->request = NULL;
agent_request_free(req, TRUE);
agent_unref(agent);
}
static void display_pincode_reply(DBusPendingCall *call, void *user_data)
{
struct agent_request *req = user_data;
struct agent *agent = req->agent;
DBusMessage *message;
DBusError err;
agent_cb cb = req->cb;
/* clear agent->request early; our callback will likely try
* another request */
agent->request = NULL;
/* steal_reply will always return non-NULL since the callback
* is only called after a reply has been received */
message = dbus_pending_call_steal_reply(call);
dbus_error_init(&err);
if (dbus_set_error_from_message(&err, message)) {
error("Agent replied with an error: %s, %s",
err.name, err.message);
cb(agent, &err, req->user_data);
if (dbus_error_has_name(&err, DBUS_ERROR_NO_REPLY)) {
agent_cancel(agent);
dbus_message_unref(message);
dbus_error_free(&err);
return;
}
dbus_error_free(&err);
goto done;
}
if (!dbus_message_get_args(message, &err, DBUS_TYPE_INVALID)) {
error("Wrong reply signature: %s", err.message);
cb(agent, &err, req->user_data);
dbus_error_free(&err);
goto done;
}
cb(agent, NULL, req->user_data);
done:
dbus_message_unref(message);
agent_request_free(req, TRUE);
}
void agent_unref(struct agent *agent)
{
agent->ref--;
DBG("%p: ref=%d", agent, agent->ref);
if (agent->ref > 0)
return;
if (agent->request) {
DBusError err;
agent_pincode_cb pincode_cb;
agent_passkey_cb passkey_cb;
agent_cb cb;
dbus_error_init(&err);
dbus_set_error_const(&err, ERROR_INTERFACE ".Failed",
"Canceled");
switch (agent->request->type) {
case AGENT_REQUEST_PINCODE:
pincode_cb = agent->request->cb;
pincode_cb(agent, &err, NULL, agent->request->user_data);
break;
case AGENT_REQUEST_PASSKEY:
passkey_cb = agent->request->cb;
passkey_cb(agent, &err, 0, agent->request->user_data);
break;
case AGENT_REQUEST_CONFIRMATION:
case AGENT_REQUEST_AUTHORIZATION:
case AGENT_REQUEST_AUTHORIZE_SERVICE:
case AGENT_REQUEST_DISPLAY_PINCODE:
default:
cb = agent->request->cb;
cb(agent, &err, agent->request->user_data);
}
dbus_error_free(&err);
agent_cancel(agent);
}
g_free(agent->owner);
g_free(agent->path);
g_free(agent);
}
void agent_free(struct agent *agent)
{
if (!agent)
return;
if (agent->remove_cb)
agent->remove_cb(agent, agent->remove_cb_data);
if (agent->request) {
DBusError err;
agent_pincode_cb pincode_cb;
agent_passkey_cb passkey_cb;
agent_cb cb;
dbus_error_init(&err);
dbus_set_error_const(&err, "org.bluez.Error.Failed", "Canceled");
switch (agent->request->type) {
case AGENT_REQUEST_PINCODE:
pincode_cb = agent->request->cb;
pincode_cb(agent, &err, NULL, agent->request->user_data);
break;
case AGENT_REQUEST_PASSKEY:
passkey_cb = agent->request->cb;
passkey_cb(agent, &err, 0, agent->request->user_data);
break;
default:
cb = agent->request->cb;
cb(agent, &err, agent->request->user_data);
}
dbus_error_free(&err);
agent_cancel(agent);
}
if (!agent->exited) {
g_dbus_remove_watch(btd_get_dbus_connection(),
agent->listener_id);
agent_release(agent);
}
g_free(agent->name);
g_free(agent->path);
g_free(agent);
}
static void agent_reply(DBusPendingCall *call, void *user_data)
{
DBusMessage *reply = dbus_pending_call_steal_reply(call);
const char *name;
DBusError derr;
gboolean *got_reply = user_data;
*got_reply = TRUE;
/* Received a reply after the agent exited */
if (!agent)
return;
agent->auth_pending = FALSE;
dbus_error_init(&derr);
if (dbus_set_error_from_message(&derr, reply)) {
error("Agent replied with an error: %s, %s",
derr.name, derr.message);
if (dbus_error_has_name(&derr, DBUS_ERROR_NO_REPLY))
agent_cancel();
dbus_error_free(&derr);
dbus_message_unref(reply);
return;
}
if (dbus_message_get_args(reply, NULL,
DBUS_TYPE_STRING, &name,
DBUS_TYPE_INVALID)) {
/* Splits folder and name */
const char *slash = strrchr(name, '/');
DBG("Agent replied with %s", name);
if (!slash) {
agent->new_name = g_strdup(name);
agent->new_folder = NULL;
} else {
agent->new_name = g_strdup(slash + 1);
agent->new_folder = g_strndup(name, slash - name);
}
}
dbus_message_unref(reply);
}
static void agent_release(struct agent *agent)
{
DBusMessage *message;
DBG("Releasing agent %s, %s", agent->name, agent->path);
if (agent->request)
agent_cancel(agent);
message = dbus_message_new_method_call(agent->name, agent->path,
"org.bluez.Agent", "Release");
if (message == NULL) {
error("Couldn't allocate D-Bus message");
return;
}
g_dbus_send_message(connection, message);
}
static void agent_release(struct agent *agent)
{
DBusMessage *message;
DBG("Releasing agent %s, %s", agent->owner, agent->path);
if (agent->request)
agent_cancel(agent);
message = dbus_message_new_method_call(agent->owner, agent->path,
AGENT_INTERFACE, "Release");
if (message == NULL) {
error("Couldn't allocate D-Bus message");
return;
}
g_dbus_send_message(btd_get_dbus_connection(), message);
}
int gateway_close(struct audio_device *device)
{
GError *gerr = NULL;
struct gateway *gw = device->gateway;
int sock;
if (gw->rfcomm_id != 0) {
g_source_remove(gw->rfcomm_id);
gw->rfcomm_id = 0;
}
if (gw->sco_id != 0) {
g_source_remove(gw->sco_id);
gw->sco_id = 0;
}
if (gw->rfcomm) {
sock = g_io_channel_unix_get_fd(gw->rfcomm);
shutdown(sock, SHUT_RDWR);
g_io_channel_shutdown(gw->rfcomm, TRUE, NULL);
g_io_channel_unref(gw->rfcomm);
gw->rfcomm = NULL;
}
if (gw->sco) {
g_io_channel_shutdown(gw->sco, TRUE, NULL);
g_io_channel_unref(gw->sco);
gw->sco = NULL;
}
if (gw->agent)
agent_cancel(gw->agent);
change_state(device, GATEWAY_STATE_DISCONNECTED);
g_set_error(&gerr, GATEWAY_ERROR,
GATEWAY_ERROR_DISCONNECTED, "Disconnected");
run_connect_cb(device, gerr);
g_error_free(gerr);
return 0;
}
int manager_request_authorization(struct obex_transfer *transfer, int32_t time,
char **new_folder, char **new_name)
{
struct obex_session *os = transfer->session;
DBusMessage *msg;
DBusPendingCall *call;
unsigned int watch;
gboolean got_reply;
if (!agent)
return -1;
if (agent->auth_pending)
return -EPERM;
if (!new_folder || !new_name)
return -EINVAL;
msg = dbus_message_new_method_call(agent->bus_name, agent->path,
AGENT_INTERFACE,
"AuthorizePush");
dbus_message_append_args(msg, DBUS_TYPE_OBJECT_PATH, &transfer->path,
DBUS_TYPE_INVALID);
if (!g_dbus_send_message_with_reply(connection, msg, &call, TIMEOUT)) {
dbus_message_unref(msg);
return -EPERM;
}
dbus_message_unref(msg);
agent->auth_pending = TRUE;
got_reply = FALSE;
/* Catches errors before authorization response comes */
watch = g_io_add_watch_full(os->io, G_PRIORITY_DEFAULT,
G_IO_HUP | G_IO_ERR | G_IO_NVAL,
auth_error, NULL, NULL);
dbus_pending_call_set_notify(call, agent_reply, &got_reply, NULL);
/* Workaround: process events while agent doesn't reply */
while (agent && agent->auth_pending)
g_main_context_iteration(NULL, TRUE);
g_source_remove(watch);
if (!got_reply) {
dbus_pending_call_cancel(call);
agent_cancel();
}
dbus_pending_call_unref(call);
if (!agent || !agent->new_name)
return -EPERM;
*new_folder = agent->new_folder;
*new_name = agent->new_name;
agent->new_folder = NULL;
agent->new_name = NULL;
return 0;
}
int manager_request_authorization(struct obex_session *os, int32_t time,
char **new_folder, char **new_name)
{
DBusMessage *msg;
DBusPendingCall *call;
const char *filename = os->name ? os->name : "";
const char *type = os->type ? os->type : "";
char *path, *address;
unsigned int watch;
gboolean got_reply;
int err;
if (!agent)
return -1;
if (agent->auth_pending)
return -EPERM;
if (!new_folder || !new_name)
return -EINVAL;
err = obex_getpeername(os, &address);
if (err < 0)
return err;
path = g_strdup_printf("/transfer%u", os->id);
msg = dbus_message_new_method_call(agent->bus_name, agent->path,
AGENT_INTERFACE, "Authorize");
dbus_message_append_args(msg,
DBUS_TYPE_OBJECT_PATH, &path,
DBUS_TYPE_STRING, &address,
DBUS_TYPE_STRING, &filename,
DBUS_TYPE_STRING, &type,
DBUS_TYPE_INT32, &os->size,
DBUS_TYPE_INT32, &time,
DBUS_TYPE_INVALID);
g_free(path);
g_free(address);
if (!dbus_connection_send_with_reply(connection,
msg, &call, TIMEOUT)) {
dbus_message_unref(msg);
return -EPERM;
}
dbus_message_unref(msg);
agent->auth_pending = TRUE;
got_reply = FALSE;
/* Catches errors before authorization response comes */
watch = g_io_add_watch_full(os->io, G_PRIORITY_DEFAULT,
G_IO_HUP | G_IO_ERR | G_IO_NVAL,
auth_error, NULL, NULL);
dbus_pending_call_set_notify(call, agent_reply, &got_reply, NULL);
/* Workaround: process events while agent doesn't reply */
while (agent && agent->auth_pending)
g_main_context_iteration(NULL, TRUE);
g_source_remove(watch);
if (!got_reply) {
dbus_pending_call_cancel(call);
agent_cancel();
}
dbus_pending_call_unref(call);
if (!agent || !agent->new_name)
return -EPERM;
*new_folder = agent->new_folder;
*new_name = agent->new_name;
agent->new_folder = NULL;
agent->new_name = NULL;
return 0;
}
