[OTP] Expose Object Delete API

Change-Id: I9bdc093e89b15299258233ba47df9bc5baf547df
Signed-off-by: Gowtham Anandha Babu <gowtham.ab@samsung.com>

1 files changed, 103 insertions, 0 deletions

diff --git a/src/bluetooth-otp.c b/src/bluetooth-otp.c
index cf1039b..b098a70 100644
--- a/src/bluetooth-otp.c
+++ b/src/bluetooth-otp.c
@@ -61,6 +61,8 @@
 #define BT_OTP_OBJECT_LAST_MODIFIED_UUID	"00002ac2-0000-1000-8000-00805f9b34fb"
 #define BT_OTP_OBJECT_ID_UUID			"00002ac3-0000-1000-8000-00805f9b34fb"
 #define BT_OTP_OBJECT_PROP_UUID			"00002ac4-0000-1000-8000-00805f9b34fb"
+#define BT_OTP_OBJECT_LIST_FILTER_UUID		"00002ac7-0000-1000-8000-00805f9b34fb"
+#define BT_OTP_OBJECT_CHANGED_UUID		"00002ac8-0000-1000-8000-00805f9b34fb"
 
 /* OLCP opcodes */
 #define OLCP_FIRST		0x01
@@ -130,10 +132,12 @@
 #define BT_OTP_IS_OACP_CREATE_SUPPORTED(feature)	feature & 0x8000000000000000
 #define BT_OTP_IS_OACP_WRITE_SUPPORTED(feature)		feature & 0x0400000000000000
 #define BT_OTP_IS_OACP_EXECUTE_SUPPORTED(feature)	feature & 0x1000000000000000
+#define BT_OTP_IS_OACP_DELETE_SUPPORTED(feature)	feature & 0x4000000000000000
 
 #define BT_OTP_IS_READ_PERMITTED(props)		props & OBJECT_READ
 #define BT_OTP_IS_WRITE_PERMITTED(props)	props & OBJECT_WRITE
 #define BT_OTP_IS_EXECUTE_PERMITTED(props)	props & OBJECT_EXECUTE
+#define BT_OTP_IS_DELETE_PERMITTED(props)	props & OBJECT_DELETE
 
 /* OTP Object Type Custom UUIDs */
 /* In SIG Assigned numbers not available */
@@ -150,6 +154,7 @@ typedef enum {
 	BT_OTP_OBJECT_CREATE,
 	BT_OTP_OBJECT_WRITE,
 	BT_OTP_OBJECT_EXECUTE,
+	BT_OTP_OBJECT_DELETE,
 } bt_otp_api_info_e;
 
 typedef struct {
@@ -187,6 +192,8 @@ typedef struct {
 	char *otp_id_obj_path;			/* OTP Object ID characteristic handle */
 	char *otp_props_obj_path;		/* OTP Object Properties characteristic handle */
 
+	char *otp_list_filter_obj_path;	/* OTP Object List Filter handle */
+
 	bool oacp_cccd_enabled;			/* OTP OACP Control Point CCCD is enabled or not */
 	bool olcp_cccd_enabled;			/* OTP OLCP Control Point CCCD is enabled or not */
 	bool multiple_obj_supp;			/* Indicates whether remote server supports
@@ -250,6 +257,8 @@ static void _bt_otp_client_send_write_object_callback(int result,
 				unsigned int length, bt_otp_client_s *otp_client_s);
 static void _bt_otp_client_send_execute_object_callback(int result,
 					bt_otp_client_s *otp_client_s);
+static void _bt_otp_client_send_delete_object_callback(int result,
+					bt_otp_client_s *otp_client_s);
 
 int __bt_check_otp_server_init_status(void)
 {
@@ -372,6 +381,8 @@ static void __bt_otp_client_reset_server_data(bt_otp_client_s *otp_client_s)
 			free_object_path(otp_client_s->otp_id_obj_path);
 	otp_client_s->otp_props_obj_path =
 			free_object_path(otp_client_s->otp_props_obj_path);
+	otp_client_s->otp_list_filter_obj_path =
+			free_object_path(otp_client_s->otp_list_filter_obj_path);
 
 	/* Reset CCCD */
 	otp_client_s->oacp_cccd_enabled = FALSE;
@@ -593,6 +604,14 @@ static int __bt_update_otp_server_data(bluetooth_device_address_t *address, bt_o
 				otp_client_s->otp_props_obj_path = g_strdup(characteristic.handle);
 
 				BT_DBG("OTP Object Properties handle [%s]", otp_client_s->otp_props_obj_path);
+			}  else if (g_strstr_len(characteristic.uuid, -1, BT_OTP_OBJECT_LIST_FILTER_UUID)) {
+				BT_DBG("OTP Object List Filter characteristic discovered");
+
+				if (otp_client_s->otp_list_filter_obj_path)
+					g_free(otp_client_s->otp_list_filter_obj_path);
+				otp_client_s->otp_list_filter_obj_path = g_strdup(characteristic.handle);
+
+				BT_DBG("OTP Object List Filter handle [%s]", otp_client_s->otp_list_filter_obj_path);
 			}	else {
 				BT_DBG("Other OTP Characteristic handle [%s]", characteristic.handle);
 				BT_DBG("UUID [%s]", characteristic.uuid);
@@ -1233,6 +1252,10 @@ fail:
 		_bt_otp_client_send_execute_object_callback(result, otp_client_s);
 		__bt_otp_reset_api_info(otp_client_s);
 		break;
+	case BT_OTP_OBJECT_DELETE:
+		_bt_otp_client_send_delete_object_callback(result, otp_client_s);
+		__bt_otp_reset_api_info(otp_client_s);
+		break;
 	case BT_OTP_NO_OPERATION:
 		break;
 	}
@@ -1326,6 +1349,9 @@ void _bt_otp_client_indication(int result, bluetooth_otp_resp_info_t *info)
 			}
 			break;
 		case OACP_DELETE:
+			BT_INFO("OACP_DELETE Indication received");
+			goto oacp_done;
+			break;
 		case OACP_CALC_CHECKSUM:
 			break;
 		case OACP_EXECUTE:
@@ -1372,6 +1398,9 @@ oacp_done:
 		} else if (otp_client_s->curr_op == BT_OTP_OBJECT_EXECUTE) {
 			_bt_otp_client_send_execute_object_callback(result, otp_client_s);
 			__bt_otp_reset_api_info(otp_client_s);
+		} else if (otp_client_s->curr_op == BT_OTP_OBJECT_DELETE) {
+			_bt_otp_client_send_delete_object_callback(result, otp_client_s);
+			__bt_otp_reset_api_info(otp_client_s);
 		}
 	} else if (!g_strcmp0(otp_client_s->otp_olcp_control_point, info->handle)) {
 		uint8_t resp_code = info->data[0];
@@ -2255,3 +2284,77 @@ int bt_otp_client_execute_object(bt_otp_client_h otp_client,
 
 	return error_code;
 }
+
+static void _bt_otp_client_send_delete_object_callback(int result,
+					bt_otp_client_s *otp_client_s)
+{
+	((bt_otp_client_object_delete_cb)otp_client_s->callback)(
+				result, otp_client_s->remote_address,
+				otp_client_s->object_id, otp_client_s->user_data);
+
+	if (result == BLUETOOTH_ERROR_NONE)
+		otp_client_s->object_id = 0;
+}
+
+int bt_otp_client_delete_object(bt_otp_client_h otp_client,
+							bt_otp_client_object_delete_cb callback,
+							void *user_data)
+{
+	int error_code;
+	bt_otp_client_s *otp_client_s = (bt_otp_client_s *)otp_client;
+	object_metadata *object_info = NULL;
+
+	BT_CHECK_LE_SUPPORT();
+	BT_CHECK_INIT_STATUS();
+	BT_CHECK_INPUT_PARAMETER(otp_client_s);
+
+	if (_bt_otp_client_find(otp_client_s->remote_address) == NULL)
+		return BT_ERROR_NOT_INITIALIZED;
+
+	if (otp_client_s->connected == false) {
+		BT_ERR("Remote device [%s] is not conencted", otp_client_s->remote_address);
+		return BT_ERROR_OPERATION_FAILED;
+	}
+
+	if (otp_client_s->curr_op != BT_OTP_NO_OPERATION) {
+		BT_DBG("OTP Client is busy");
+		return BT_ERROR_OPERATION_FAILED;
+	}
+
+	if (~BT_OTP_IS_OACP_DELETE_SUPPORTED(otp_client_s->otp_feature)) {
+		BT_INFO("OACP Delete not supported");
+		return BT_ERROR_OPERATION_FAILED;
+	}
+
+	object_info = _bt_otp_client_find_object(otp_client_s->object_list,
+							otp_client_s->object_id);
+	if (!object_info) {
+		BT_INFO("Object Not Found [%llu]", otp_client_s->object_id);
+		return BT_ERROR_OPERATION_FAILED;
+	}
+
+	if (~BT_OTP_IS_DELETE_PERMITTED(object_info->props)) {
+		BT_INFO("Delete not permitted");
+		return BT_ERROR_OPERATION_FAILED;
+	}
+
+	BT_DBG("OTP client delete object [%llu] in Remote device [%s]",
+				otp_client_s->object_id, otp_client_s->remote_address);
+
+	otp_client_s->callback = callback;
+	otp_client_s->user_data = user_data;
+	otp_client_s->curr_op = BT_OTP_OBJECT_DELETE;
+
+	uint8_t value[1];
+	value[0] = OACP_DELETE;
+
+	error_code = bluetooth_otp_write_characteristics_value(otp_client_s->otp_oacp_control_point,
+												value, 1);
+	if (error_code != BT_ERROR_NONE) {
+		BT_ERR("Failed to write control point : %s(0x%08x)",
+			_bt_convert_error_to_string(error_code), error_code);
+		__bt_otp_reset_api_info(otp_client_s);
+	}
+
+	return error_code;
+}