#include <langinfo.h>
#include <inttypes.h>
#include <errno.h>
+#include <gio/gunixfdlist.h>
#include "bt-otpserver.h"
#include "bluetooth-api.h"
static int property_sub_id = -1;
static int adapter_sub_id = -1;
+static int device_sub_id = -1;
static guint g_owner_id = 0;
struct otp_char_info {
uint32_t props;
};
-static struct object_metadata *selected_object;
+struct oacp_operation {
+ char *remote_address;
+ uint32_t offset;
+ uint32_t length;
+ uint8_t opcode;
+ uint8_t mode;
+ int fd;
+};
+
+static struct object_metadata *selected_object = NULL;
static uint64_t object_id = OBJECT_START_ID;
static GSList *otp_object_list = NULL;
static GSList *otp_char_list = NULL;
static guint obj_curr_index;
static int adv_handle = 0;
+static gboolean OACP_indicate = FALSE;
static gboolean OLCP_indicate = FALSE;
char *directory = NULL;
gboolean mutiple_obj_support = false;
+static gboolean otc_connection_status = FALSE;
+struct oacp_operation *oacp_read = NULL;
static const gchar otp_introspection_xml[] =
"<node name='/'>"
" <method name='disable'>"
" <arg type='i' name='status' direction='out'/>"
" </method>"
+" <method name='NewConnection'>"
+" <arg type='o' name='object' direction='in'/>"
+" <arg type='h' name='fd' direction='in'/>"
+" </method>"
" </interface>"
"</node>";
void _bt_otp_deinit_event_receiver(void);
void _bt_otp_unregister_interface(void);
void update_obj_metadata_charc_value(struct object_metadata *object);
+void _bt_convert_device_path_to_address(const char *device_path,
+ char *device_address);
static void delete_all_objects(void)
{
return 0;
}
+void _bt_otp_start_write_on_fd()
+{
+ char buf[BT_L2CAP_BUFFER_LEN];
+ int written = 0;
+ int read = 0;
+ FILE *fp;
+ char file_path[BT_FILE_PATH_MAX_LEN] = {0, };
+ int length;
+
+ if (!selected_object) {
+ BT_DBG("Object not selected");
+ goto fail;
+ }
+
+ snprintf(file_path, sizeof(file_path), "%s%s",
+ directory, selected_object->name);
+ BT_DBG("file_path = [%s]", file_path);
+
+ fp = fopen(file_path, "r");
+ if (!fp) {
+ BT_DBG("fopen() failed : %s", strerror(errno));
+ goto fail;
+ }
+
+ BT_DBG("length [%d]", oacp_read->length);
+ length = oacp_read->length;
+ if (length > BT_L2CAP_BUFFER_LEN) {
+ int offset = oacp_read->offset;
+ int len = 0;
+ int written_len = 0;
+
+ while (length > 0) {
+ if (length < BT_L2CAP_BUFFER_LEN)
+ len = length;
+ else
+ len = BT_L2CAP_BUFFER_LEN;
+
+ fseek(fp, offset, SEEK_SET);
+ read = fread(buf, 1, len, fp);
+
+ written = write(oacp_read->fd, buf, len);
+ BT_DBG("read [%d], Written [%d], len [%d], offset [%d], length [%d], written_len [%d]",
+ read, written, len, offset, length, written_len);
+ length -= len;
+ offset += len;
+ written_len += len;
+ }
+ } else {
+ read = fread(buf, 1, length, fp);
+ written = write(oacp_read->fd, buf, oacp_read->length);
+ BT_DBG("read [%d], Written [%d]", read, written);
+ }
+
+ fclose(fp);
+fail:
+ g_free(oacp_read->remote_address);
+ g_free(oacp_read);
+ oacp_read = NULL;
+}
+
static void _bt_otp_method(GDBusConnection *connection,
const gchar *sender,
const gchar *object_path,
object->curr_size = (uint32_t) st.st_size;
object->alloc_size = (uint32_t) st.st_size;
object->id = object_id;
- object->props = OBJECT_READ | OBJECT_WRITE;
+ object->props = OBJECT_READ;
otp_object_list = g_slist_append(otp_object_list,
object);
if (!mutiple_obj_support) {
BT_INFO("Server supports single object");
selected_object = (struct object_metadata *) g_slist_nth_data(otp_object_list, 0);
- update_obj_metadata_charc_value(selected_object);
+ if (selected_object)
+ update_obj_metadata_charc_value(selected_object);
}
BT_DBG("advertsing");
g_dbus_method_invocation_return_value(invocation,
g_variant_new("(i)", status));
_bt_otp_exit();
+
+ } else if (g_strcmp0(method_name, "NewConnection") == 0) {
+ int index;
+ GDBusMessage *msg;
+ GUnixFDList *fd_list;
+ char *dev_path;
+ char address[BT_ADDRESS_STRING_SIZE] = { 0 };
+ int fd;
+
+ g_variant_get(parameters, "(oh)", &dev_path, &index);
+
+ msg = g_dbus_method_invocation_get_message(invocation);
+ fd_list = g_dbus_message_get_unix_fd_list(msg);
+ if (fd_list == NULL) {
+ BT_ERR("fd_list is NULL");
+ return;
+ }
+
+ fd = g_unix_fd_list_get(fd_list, index, NULL);
+ if (fd == -1) {
+ BT_ERR("Invalid fd return");
+ return;
+ }
+
+ _bt_convert_device_path_to_address(dev_path, address);
+
+ BT_INFO("OTC Connected fd: %d, address %s", fd, address);
+ if (!oacp_read) {
+ /* OTC Connected, but no on going request */
+ goto done;
+ }
+ oacp_read->fd = fd;
+ otc_connection_status = TRUE;
+
+ if (oacp_read->opcode == OACP_READ)
+ _bt_otp_start_write_on_fd();
+done:
+ g_dbus_method_invocation_return_value(invocation, NULL);
}
BT_DBG("-");
}
return;
}
+void _bt_convert_device_path_to_address(const char *device_path,
+ char *device_address)
+{
+ char address[BT_ADDRESS_STRING_SIZE] = { 0 };
+ char *dev_addr;
+
+ dev_addr = strstr(device_path, "dev_");
+ if (dev_addr != NULL) {
+ char *pos = NULL;
+ dev_addr += 4;
+ g_strlcpy(address, dev_addr, sizeof(address));
+
+ while ((pos = strchr(address, '_')) != NULL)
+ *pos = ':';
+
+ g_strlcpy(device_address, address, BT_ADDRESS_STRING_SIZE);
+ }
+}
+
+static char *__bt_extract_device_path(GVariantIter *iter, char *address)
+{
+ char *object_path = NULL;
+ char device_address[BT_ADDRESS_STRING_SIZE] = { 0 };
+
+ /* Parse the signature: oa{sa{sv}}} */
+ while (g_variant_iter_loop(iter, "{&oa{sa{sv}}}", &object_path,
+ NULL)) {
+ if (!object_path) {
+ BT_ERR("Unable to get object path");
+ return NULL;
+ }
+ _bt_convert_device_path_to_address(object_path, device_address);
+ if (g_strcmp0(address, device_address) == 0)
+ return g_strdup(object_path);
+
+ }
+
+ BT_ERR("Unable to get object path");
+ return NULL;
+}
+
+char *_bt_otp_get_device_object_path(char *address)
+{
+ GError *err = NULL;
+ GDBusProxy *proxy = NULL;
+ GVariant *result = NULL;
+ GVariantIter *iter = NULL;
+ char *object_path = NULL;
+
+ proxy = g_dbus_proxy_new_sync(conn,
+ G_DBUS_PROXY_FLAGS_NONE, NULL,
+ BT_BLUEZ_NAME,
+ BT_MANAGER_PATH,
+ BT_MANAGER_INTERFACE,
+ NULL, &err);
+
+ if (!proxy) {
+ BT_ERR("Unable to create proxy: %s", err->message);
+ goto fail;
+ }
+
+ result = g_dbus_proxy_call_sync(proxy, "GetManagedObjects", NULL,
+ G_DBUS_CALL_FLAGS_NONE, -1, NULL, &err);
+ if (!result) {
+ if (err != NULL)
+ BT_ERR("Fail to get GetManagedObjects (Error: %s)", err->message);
+ else
+ BT_ERR("Fail to get GetManagedObjects");
+
+ goto fail;
+ }
+
+ g_variant_get(result, "(a{oa{sa{sv}}})", &iter);
+ object_path = __bt_extract_device_path(iter, address);
+
+ g_variant_unref(result);
+ g_variant_iter_free(iter);
+
+fail:
+ if (err)
+ g_clear_error(&err);
+
+ if (proxy)
+ g_object_unref(proxy);
+
+ return object_path;
+}
+
+int _bt_otp_open_otc_and_listen(char *address)
+{
+ char *object_path;
+ GDBusProxy *device_proxy = NULL;
+ GVariant *result = NULL;
+ GError *error = NULL;
+ int ret = BLUETOOTH_ERROR_NONE;
+
+ object_path = _bt_otp_get_device_object_path(address);
+ if (object_path == NULL) {
+ ret = BLUETOOTH_ERROR_NOT_PAIRED;
+ goto fail;
+ }
+
+ device_proxy = g_dbus_proxy_new_sync(conn, G_DBUS_PROXY_FLAGS_NONE,
+ NULL, BT_BLUEZ_NAME, object_path,
+ BT_DEVICE_INTERFACE, NULL, NULL);
+ if (device_proxy == NULL) {
+ ret = BLUETOOTH_ERROR_INTERNAL;
+ goto fail;
+ }
+
+
+ result = g_dbus_proxy_call_sync(device_proxy, "ListenOtc",
+ NULL,
+ G_DBUS_CALL_FLAGS_NONE,
+ -1,
+ NULL,
+ &error);
+ if (result == NULL) {
+ if (error != NULL) {
+ BT_ERR("Error occured in Proxy call [%s]\n", error->message);
+ g_error_free(error);
+ }
+ ret = BLUETOOTH_ERROR_INTERNAL;
+ }
+fail:
+ if (object_path)
+ g_free(object_path);
+ if (result)
+ g_variant_unref(result);
+ if (device_proxy)
+ g_object_unref(device_proxy);
+ return ret;
+}
+
+int _bt_otp_oacp_write_cb(char *value, int len, int offset,
+ char *remote_addr, struct indicate_info *info)
+{
+ int ret = OACP_SUCCESS;
+ int app_err = BLUETOOTH_ERROR_NONE;
+ int opcode = value[0];
+ uint32_t object_offset, length;
+
+ BT_INFO("OACP Opcode 0x%d", opcode);
+
+ if (!otp_object_list) {
+ ret = OACP_INVALID_OBJ;
+ goto fail;
+ }
+
+ switch (opcode) {
+ case OACP_CREATE:
+ ret = OACP_OPCODE_NOT_SUPPORTED;
+ break;
+ case OACP_DELETE:
+ ret = OACP_OPCODE_NOT_SUPPORTED;
+ break;
+ case OACP_CALC_CHECKSUM:
+ ret = OACP_OPCODE_NOT_SUPPORTED;
+ break;
+ case OACP_EXECUTE:
+ ret = OACP_OPCODE_NOT_SUPPORTED;
+ break;
+ case OACP_READ:
+ object_offset = (uint32_t)(value[4] & 0xFF) << 24 |
+ (uint32_t)(value[3] & 0xFF) << 16 |
+ (uint32_t)(value[2] & 0xFF) << 8 |
+ (uint32_t)(value[1] & 0xFF);
+ length = (uint32_t)(value[8] & 0xFF) << 24 |
+ (uint32_t)(value[7] & 0xFF) << 16 |
+ (uint32_t)(value[6] & 0xFF) << 8 |
+ (uint32_t)(value[5] & 0xFF);
+
+ BT_INFO("Offset = %lu, Length = %lu", object_offset, length);
+
+ if (oacp_read && otc_connection_status) {
+ /* Read operation already going on. */
+ ret = OACP_OBJECT_LOCKED;
+ goto fail;
+ }
+ oacp_read = g_malloc0(sizeof(struct oacp_operation));
+ oacp_read->offset = object_offset;
+ oacp_read->length = length;
+ oacp_read->remote_address = g_strdup(remote_addr);
+ oacp_read->opcode = OACP_READ;
+
+ app_err = _bt_otp_open_otc_and_listen(remote_addr);
+ if (app_err != BLUETOOTH_ERROR_NONE) {
+ ret = OACP_OPERATION_FAILED;
+ g_free(oacp_read->remote_address);
+ g_free(oacp_read);
+ oacp_read = NULL;
+ goto fail;
+ }
+ ret = OACP_SUCCESS;
+ break;
+ case OACP_WRITE:
+ ret = OACP_OPCODE_NOT_SUPPORTED;
+ break;
+ case OACP_ABORT:
+ ret = OACP_OPCODE_NOT_SUPPORTED;
+ break;
+ default:
+ ret = OACP_OPCODE_NOT_SUPPORTED;
+ break;
+ }
+fail:
+ info->resp_opcode = OACP_RESPONSE;
+ info->req_opcode = opcode;
+ info->result_code = ret;
+ info->resp_param = NULL;
+ return app_err;
+}
void convert_to_hex(struct object_metadata *object, char *type, char *value)
{
- struct tm *tm = NULL;
+ struct tm fc_tm;
BT_DBG("type : %s", type);
} else if (!g_strcmp0(type, "date")) {
- localtime_r(&(object->first_created), tm);
+ localtime_r(&(object->first_created), &fc_tm);
- if (tm) {
- value[1] = ((tm->tm_year+1900) >> 8) & 0xFF;
- value[0] = (tm->tm_year+1900) & 0xFF;
- value[2] = (tm->tm_mon+1) & 0xFF;
- value[3] = tm->tm_mday & 0xFF;
- value[4] = tm->tm_hour & 0xFF;
- value[5] = tm->tm_min & 0xFF;
- value[6] = tm->tm_sec & 0xFF;
- }
+ value[1] = ((fc_tm.tm_year+1900) >> 8) & 0xFF;
+ value[0] = (fc_tm.tm_year+1900) & 0xFF;
+ value[2] = (fc_tm.tm_mon+1) & 0xFF;
+ value[3] = fc_tm.tm_mday & 0xFF;
+ value[4] = fc_tm.tm_hour & 0xFF;
+ value[5] = fc_tm.tm_min & 0xFF;
+ value[6] = fc_tm.tm_sec & 0xFF;
} else if (!g_strcmp0(type, "id")) {
if (len != 0) {
if (!g_strcmp0(char_path, otp_oacp_obj_path)) {
- /* TODO: Handle OACP Control
- * Point requests
- */
+ result = _bt_otp_oacp_write_cb(value, len, offset, addr, &info);
} else if (!g_strcmp0(char_path, otp_olcp_obj_path)) {
result = _bt_otp_olcp_write_cb(value, len, offset, &info);
} else {
/* Send indication for CPs */
if (!g_strcmp0(char_path, otp_oacp_obj_path)) {
- /* Handle OACP Indication */
+ if (OACP_indicate) {
+ _bt_otp_send_indication(char_path, &info, &addr_hex);
+ }
} else if (!g_strcmp0(char_path, otp_olcp_obj_path)) {
if (OLCP_indicate) {
_bt_otp_send_indication(char_path, &info, &addr_hex);
BT_INFO("Type '%s'\n", g_variant_get_type_string(var));
if (!g_strcmp0(char_path, otp_oacp_obj_path)) {
- /* Handle OACP notification */
+ OACP_indicate = indicate;
} else if (!g_strcmp0(char_path, otp_olcp_obj_path)) {
OLCP_indicate = indicate;
}
}
}
+void _bt_otc_disconnected_cb(GDBusConnection *connection,
+ const gchar *sender_name,
+ const gchar *object_path,
+ const gchar *interface_name,
+ const gchar *signal_name,
+ GVariant *parameters,
+ gpointer user_data)
+{
+ if (signal_name == NULL) {
+ BT_ERR("Wrong Signal");
+ return;
+ }
+
+ BT_INFO("Interface %s, Signal %s", interface_name, signal_name);
+
+ if (g_strcmp0(interface_name, BT_DEVICE_INTERFACE) == 0) {
+ if (strcasecmp(signal_name, OTC_DISCONNECTED) == 0) {
+ BT_DBG("OTC Channel Disconnected dev_path[%s]",
+ object_path);
+ otc_connection_status = FALSE;
+ if (oacp_read) {
+ g_free(oacp_read->remote_address);
+ g_free(oacp_read);
+ }
+ }
+ }
+}
+
int _bt_otp_init_event_receiver()
{
BT_DBG("+");
_bt_otp_adapter_event_filter,
NULL, NULL);
+ device_sub_id = g_dbus_connection_signal_subscribe(conn,
+ NULL, BT_DEVICE_INTERFACE,
+ OTC_DISCONNECTED, NULL, NULL, 0,
+ _bt_otc_disconnected_cb,
+ NULL, NULL);
+
BT_DBG("-");
return 0;
}
g_dbus_connection_signal_unsubscribe(conn, property_sub_id);
g_dbus_connection_signal_unsubscribe(conn, adapter_sub_id);
+ g_dbus_connection_signal_unsubscribe(conn, device_sub_id);
conn = NULL;
BT_DBG("-");
projects / platform / core / connectivity / bluetooth-frwk.git / blobdiff