[Bluetooth][OTP] Handle OTP specific ATT error codes

Refer OTS specification, section 1.10 Application
Error Codes.

Change-Id: Id91b4788ccd9ac22885412e4808040e4c1ab343c
Signed-off-by: Gowtham Anandha Babu <gowtham.ab@samsung.com>

diff --git a/src/gatt-database.c b/src/gatt-database.c
index 9fa059b..255583b 100755 (executable)
--- a/src/gatt-database.c
+++ b/src/gatt-database.c
@@ -1858,9 +1858,47 @@ static bool parse_primary(GDBusProxy *proxy, bool *primary)
        return true;
 }
 
-static uint8_t dbus_error_to_att_ecode(const char *error_name)
+#ifdef TIZEN_FEATURE_BLUEZ_MODIFY
+static bool is_otp_operation(bt_uuid_t *uuid)
+{
+       bt_uuid_t u1, u2;
+       uint16_t start = 0x2ABD;
+       uint16_t end = 0x2AC8;
+
+       bt_uuid16_create(&u1, start);
+       bt_uuid16_create(&u2, end);
+
+       /* check whether the given uuid is in
+        * OTP characteristics range or not.
+        */
+       if ((bt_uuid_cmp(uuid, &u1) >= 0) &&
+                       (bt_uuid_cmp(uuid, &u2) <= 0))
+               return true;
+
+       return false;
+}
+
+static uint8_t dbus_error_to_otp_ecode(const char *error_msg)
 {
+       /* OTP error codes */
+       if (strcmp(error_msg, "Write Request Rejected") == 0)
+               return BT_ATT_ERROR_WRITE_REQUEST_REJECTED;
+
+       if (strcmp(error_msg, "Object Not Selected") == 0)
+               return BT_ATT_ERROR_OBJECT_NOT_SELECTED;
+
+       if (strcmp(error_msg, "Concurrency Limit Exceeded") == 0)
+               return BT_ATT_ERROR_CONCURRENCY_LIMIT_EXCEEDED;
+
+       if (strcmp(error_msg, "Object Name Already Exists") == 0)
+               return BT_ATT_ERROR_OBJECT_NAME_EXISTS;
 
+       return 0x80; /* Default application error code */
+}
+#endif
+
+static uint8_t dbus_error_to_att_ecode(const char *error_name)
+{
        if (strcmp(error_name, "org.bluez.Error.Failed") == 0)
                return 0x80;  /* For now return this "application error" */
 
@@ -1882,6 +1920,10 @@ static uint8_t dbus_error_to_att_ecode(const char *error_name)
 static void read_reply_cb(DBusMessage *message, void *user_data)
 {
        struct pending_op *op = user_data;
+#ifdef TIZEN_FEATURE_BLUEZ_MODIFY
+       struct gatt_db_attribute *attrib = op->attrib;
+       bt_uuid_t *uuid = gatt_db_attribute_get_type(attrib);
+#endif
        DBusError err;
        DBusMessageIter iter, array;
        uint8_t ecode = 0;
@@ -1898,6 +1940,10 @@ static void read_reply_cb(DBusMessage *message, void *user_data)
        if (dbus_set_error_from_message(&err, message) == TRUE) {
                DBG("Failed to read value: %s: %s", err.name, err.message);
                ecode = dbus_error_to_att_ecode(err.name);
+#ifdef TIZEN_FEATURE_BLUEZ_MODIFY
+               if (is_otp_operation(uuid) && ecode == 0x80)
+                       ecode = dbus_error_to_otp_ecode(err.message);
+#endif
                ecode = ecode ? ecode : BT_ATT_ERROR_READ_NOT_PERMITTED;
                dbus_error_free(&err);
                goto done;
@@ -2063,6 +2109,10 @@ static void write_setup_cb(DBusMessageIter *iter, void *user_data)
 static void write_reply_cb(DBusMessage *message, void *user_data)
 {
        struct pending_op *op = user_data;
+#ifdef TIZEN_FEATURE_BLUEZ_MODIFY
+       struct gatt_db_attribute *attrib = op->attrib;
+       bt_uuid_t *uuid = gatt_db_attribute_get_type(attrib);
+#endif
        DBusError err;
        DBusMessageIter iter;
        uint8_t ecode = 0;
@@ -2077,6 +2127,10 @@ static void write_reply_cb(DBusMessage *message, void *user_data)
        if (dbus_set_error_from_message(&err, message) == TRUE) {
                DBG("Failed to write value: %s: %s", err.name, err.message);
                ecode = dbus_error_to_att_ecode(err.name);
+#ifdef TIZEN_FEATURE_BLUEZ_MODIFY
+               if (is_otp_operation(uuid) && ecode == 0x80)
+                       ecode = dbus_error_to_otp_ecode(err.message);
+#endif
                ecode = ecode ? ecode : BT_ATT_ERROR_WRITE_NOT_PERMITTED;
                dbus_error_free(&err);
                goto done;

diff --git a/src/shared/att-types.h b/src/shared/att-types.h
index 51922d1..4f763d7 100755 (executable)
--- a/src/shared/att-types.h
+++ b/src/shared/att-types.h
@@ -101,6 +101,17 @@ struct bt_att_pdu_error_rsp {
 #define BT_ATT_ERROR_UNSUPPORTED_GROUP_TYPE            0x10
 #define BT_ATT_ERROR_INSUFFICIENT_RESOURCES            0x11
 
+#ifdef TIZEN_FEATURE_BLUEZ_MODIFY
+/*
+ * OTP ATT error codes. Refer OTS specification,
+ * section 1.10 Application Error Codes
+ */
+#define BT_ATT_ERROR_WRITE_REQUEST_REJECTED 0x80
+#define BT_ATT_ERROR_OBJECT_NOT_SELECTED 0x81
+#define BT_ATT_ERROR_CONCURRENCY_LIMIT_EXCEEDED 0x82
+#define BT_ATT_ERROR_OBJECT_NAME_EXISTS 0x83
+#endif
+
 /*
  * Common Profile and Service Error Code descriptions (see Supplement to the
  * Bluetooth Core Specification, sections 1.2 and 2). The error codes within