static DBusMessage *unregister_ndef_agent(DBusConnection *conn,
DBusMessage *msg, void *data)
{
DBusMessageIter iter;
const char *sender, *path, *type;
int err;
DBG("conn %p", conn);
sender = dbus_message_get_sender(msg);
if (!dbus_message_iter_init(msg, &iter))
return __near_error_invalid_arguments(msg);
if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_OBJECT_PATH)
return __near_error_invalid_arguments(msg);
dbus_message_iter_get_basic(&iter, &path);
dbus_message_iter_next(&iter);
if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
return __near_error_invalid_arguments(msg);
dbus_message_iter_get_basic(&iter, &type);
err = ndef_unregister(sender, path, type);
if (err < 0)
return __near_error_failed(msg, -err);
return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
}
static DBusMessage *set_property(DBusConnection *conn,
DBusMessage *msg, void *data)
{
struct seel_se *se = data;
DBusMessageIter iter, value;
const char *name;
int type, err;
DBG("conn %p", conn);
if (dbus_message_iter_init(msg, &iter) == FALSE)
return __near_error_invalid_arguments(msg);
dbus_message_iter_get_basic(&iter, &name);
dbus_message_iter_next(&iter);
dbus_message_iter_recurse(&iter, &value);
type = dbus_message_iter_get_arg_type(&value);
if (g_str_equal(name, "Enabled") == TRUE) {
bool enabled;
if (type != DBUS_TYPE_BOOLEAN)
return __near_error_invalid_arguments(msg);
dbus_message_iter_get_basic(&value, &enabled);
err = se_toggle(se, enabled);
if (err < 0) {
if (err == -EALREADY) {
if (se->enabled != enabled)
goto ignore_err;
if (enabled)
return __near_error_already_enabled(msg);
else
return __near_error_already_disabled(msg);
}
return __near_error_failed(msg, -err);
}
ignore_err:
se->enabled = enabled;
if (enabled)
g_idle_add(__seel_ace_add, se);
} else {
return __near_error_invalid_property(msg);
}
return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
}
static DBusMessage *close_channel(DBusConnection *conn,
DBusMessage *msg, void *data)
{
struct seel_se *se = data;
const char *path;
int err;
struct close_channel_context *ctx;
struct seel_apdu *close_channel;
if (se->enabled == false)
return __near_error_failed(msg, ENODEV);
if (!dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
DBUS_TYPE_INVALID))
return __near_error_invalid_arguments(msg);
ctx = g_try_malloc0(sizeof(struct open_channel_context));
if (ctx == NULL)
return __near_error_failed(msg, ENOMEM);
ctx->channel = g_hash_table_lookup(se->channel_hash, path);
if (!ctx->channel) {
g_free(ctx);
return __near_error_invalid_arguments(msg);
}
ctx->se = se;
ctx->chn = __seel_channel_get_channel(ctx->channel);
close_channel = __seel_apdu_close_logical_channel(ctx->chn);
if (!close_channel) {
g_free(ctx);
return __near_error_failed(msg, ENOMEM);
}
ctx->msg = dbus_message_ref(msg);
err = __seel_se_queue_io(se, close_channel, close_channel_cb, ctx);
if (err < 0) {
near_error("close channel error %d", err);
return NULL;
}
return NULL;
}
static DBusMessage *open_channel(DBusConnection *conn,
DBusMessage *msg, void *data)
{
struct seel_se *se = data;
unsigned char *aid;
int aid_len, err;
struct open_channel_context *ctx;
struct seel_apdu *open_channel;
DBG("");
if (se->enabled == false)
return __near_error_failed(msg, ENODEV);
if (!dbus_message_get_args(msg, NULL,
DBUS_TYPE_ARRAY, DBUS_TYPE_BYTE,
&aid, &aid_len, DBUS_TYPE_INVALID))
return __near_error_invalid_arguments(msg);
ctx = g_try_malloc0(sizeof(struct open_channel_context));
if (ctx == NULL)
return __near_error_failed(msg, ENOMEM);
open_channel = __seel_apdu_open_logical_channel();
if (open_channel == NULL) {
g_free(ctx);
return __near_error_failed(msg, ENOMEM);
}
ctx->msg = dbus_message_ref(msg);
ctx->se = se;
ctx->aid = aid;
ctx->aid_len = aid_len;
err = __seel_se_queue_io(se, open_channel, open_channel_cb, ctx);
if (err < 0) {
near_error("open channel error %d", err);
return NULL;
}
return NULL;
}
