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Return ATT_Error_Response on rejected write

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Josh Wu
2024-09-07 16:46:16 +08:00
parent 7b34bb4050
commit 8051c23375
4 changed files with 100 additions and 69 deletions
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93
bumble/att.py
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@@ -41,6 +41,7 @@ from typing import (
from pyee import EventEmitter
from bumble import utils
from bumble.core import UUID, name_or_number, ProtocolError
from bumble.hci import HCI_Object, key_with_value
from bumble.colors import color
@@ -145,43 +146,57 @@ ATT_RESPONSES = [
ATT_EXECUTE_WRITE_RESPONSE
]
ATT_INVALID_HANDLE_ERROR = 0x01
ATT_READ_NOT_PERMITTED_ERROR = 0x02
ATT_WRITE_NOT_PERMITTED_ERROR = 0x03
ATT_INVALID_PDU_ERROR = 0x04
ATT_INSUFFICIENT_AUTHENTICATION_ERROR = 0x05
ATT_REQUEST_NOT_SUPPORTED_ERROR = 0x06
ATT_INVALID_OFFSET_ERROR = 0x07
ATT_INSUFFICIENT_AUTHORIZATION_ERROR = 0x08
ATT_PREPARE_QUEUE_FULL_ERROR = 0x09
ATT_ATTRIBUTE_NOT_FOUND_ERROR = 0x0A
ATT_ATTRIBUTE_NOT_LONG_ERROR = 0x0B
ATT_INSUFFICIENT_ENCRYPTION_KEY_SIZE_ERROR = 0x0C
ATT_INVALID_ATTRIBUTE_LENGTH_ERROR = 0x0D
ATT_UNLIKELY_ERROR_ERROR = 0x0E
ATT_INSUFFICIENT_ENCRYPTION_ERROR = 0x0F
ATT_UNSUPPORTED_GROUP_TYPE_ERROR = 0x10
ATT_INSUFFICIENT_RESOURCES_ERROR = 0x11
class ErrorCode(utils.OpenIntEnum):
'''
See
ATT_ERROR_NAMES = {
ATT_INVALID_HANDLE_ERROR: 'ATT_INVALID_HANDLE_ERROR',
ATT_READ_NOT_PERMITTED_ERROR: 'ATT_READ_NOT_PERMITTED_ERROR',
ATT_WRITE_NOT_PERMITTED_ERROR: 'ATT_WRITE_NOT_PERMITTED_ERROR',
ATT_INVALID_PDU_ERROR: 'ATT_INVALID_PDU_ERROR',
ATT_INSUFFICIENT_AUTHENTICATION_ERROR: 'ATT_INSUFFICIENT_AUTHENTICATION_ERROR',
ATT_REQUEST_NOT_SUPPORTED_ERROR: 'ATT_REQUEST_NOT_SUPPORTED_ERROR',
ATT_INVALID_OFFSET_ERROR: 'ATT_INVALID_OFFSET_ERROR',
ATT_INSUFFICIENT_AUTHORIZATION_ERROR: 'ATT_INSUFFICIENT_AUTHORIZATION_ERROR',
ATT_PREPARE_QUEUE_FULL_ERROR: 'ATT_PREPARE_QUEUE_FULL_ERROR',
ATT_ATTRIBUTE_NOT_FOUND_ERROR: 'ATT_ATTRIBUTE_NOT_FOUND_ERROR',
ATT_ATTRIBUTE_NOT_LONG_ERROR: 'ATT_ATTRIBUTE_NOT_LONG_ERROR',
ATT_INSUFFICIENT_ENCRYPTION_KEY_SIZE_ERROR: 'ATT_INSUFFICIENT_ENCRYPTION_KEY_SIZE_ERROR',
ATT_INVALID_ATTRIBUTE_LENGTH_ERROR: 'ATT_INVALID_ATTRIBUTE_LENGTH_ERROR',
ATT_UNLIKELY_ERROR_ERROR: 'ATT_UNLIKELY_ERROR_ERROR',
ATT_INSUFFICIENT_ENCRYPTION_ERROR: 'ATT_INSUFFICIENT_ENCRYPTION_ERROR',
ATT_UNSUPPORTED_GROUP_TYPE_ERROR: 'ATT_UNSUPPORTED_GROUP_TYPE_ERROR',
ATT_INSUFFICIENT_RESOURCES_ERROR: 'ATT_INSUFFICIENT_RESOURCES_ERROR'
}
* Bluetooth spec @ Vol 3, Part F - 3.4.1.1 Error Response
* Core Specification Supplement: Common Profile And Service Error Codes
'''
INVALID_HANDLE = 0x01
READ_NOT_PERMITTED = 0x02
WRITE_NOT_PERMITTED = 0x03
INVALID_PDU = 0x04
INSUFFICIENT_AUTHENTICATION = 0x05
REQUEST_NOT_SUPPORTED = 0x06
INVALID_OFFSET = 0x07
INSUFFICIENT_AUTHORIZATION = 0x08
PREPARE_QUEUE_FULL = 0x09
ATTRIBUTE_NOT_FOUND = 0x0A
ATTRIBUTE_NOT_LONG = 0x0B
INSUFFICIENT_ENCRYPTION_KEY_SIZE = 0x0C
INVALID_ATTRIBUTE_LENGTH = 0x0D
UNLIKELY_ERROR = 0x0E
INSUFFICIENT_ENCRYPTION = 0x0F
UNSUPPORTED_GROUP_TYPE = 0x10
INSUFFICIENT_RESOURCES = 0x11
DATABASE_OUT_OF_SYNC = 0x12
VALUE_NOT_ALLOWED = 0x13
# 0x80 – 0x9F: Application Error
# 0xE0 – 0xFF: Common Profile and Service Error Codes
WRITE_REQUEST_REJECTED = 0xFC
CCCD_IMPROPERLY_CONFIGURED = 0xFD
PROCEDURE_ALREADY_IN_PROGRESS = 0xFE
OUT_OF_RANGE = 0xFF
# Backward Compatible Constants
ATT_INVALID_HANDLE_ERROR = ErrorCode.INVALID_HANDLE
ATT_READ_NOT_PERMITTED_ERROR = ErrorCode.READ_NOT_PERMITTED
ATT_WRITE_NOT_PERMITTED_ERROR = ErrorCode.WRITE_NOT_PERMITTED
ATT_INVALID_PDU_ERROR = ErrorCode.INVALID_PDU
ATT_INSUFFICIENT_AUTHENTICATION_ERROR = ErrorCode.INSUFFICIENT_AUTHENTICATION
ATT_REQUEST_NOT_SUPPORTED_ERROR = ErrorCode.REQUEST_NOT_SUPPORTED
ATT_INVALID_OFFSET_ERROR = ErrorCode.INVALID_OFFSET
ATT_INSUFFICIENT_AUTHORIZATION_ERROR = ErrorCode.INSUFFICIENT_AUTHORIZATION
ATT_PREPARE_QUEUE_FULL_ERROR = ErrorCode.PREPARE_QUEUE_FULL
ATT_ATTRIBUTE_NOT_FOUND_ERROR = ErrorCode.ATTRIBUTE_NOT_FOUND
ATT_ATTRIBUTE_NOT_LONG_ERROR = ErrorCode.ATTRIBUTE_NOT_LONG
ATT_INSUFFICIENT_ENCRYPTION_KEY_SIZE_ERROR = ErrorCode.INSUFFICIENT_ENCRYPTION_KEY_SIZE
ATT_INVALID_ATTRIBUTE_LENGTH_ERROR = ErrorCode.INVALID_ATTRIBUTE_LENGTH
ATT_UNLIKELY_ERROR_ERROR = ErrorCode.UNLIKELY_ERROR
ATT_INSUFFICIENT_ENCRYPTION_ERROR = ErrorCode.INSUFFICIENT_ENCRYPTION
ATT_UNSUPPORTED_GROUP_TYPE_ERROR = ErrorCode.UNSUPPORTED_GROUP_TYPE
ATT_INSUFFICIENT_RESOURCES_ERROR = ErrorCode.INSUFFICIENT_RESOURCES
ATT_DEFAULT_MTU = 23
@@ -245,9 +260,9 @@ class ATT_PDU:
def pdu_name(op_code):
return name_or_number(ATT_PDU_NAMES, op_code, 2)
@staticmethod
def error_name(error_code):
return name_or_number(ATT_ERROR_NAMES, error_code, 2)
@classmethod
def error_name(cls, error_code: int) -> str:
return ErrorCode(error_code).name
@staticmethod
def subclass(fields):