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174 lines
7.0 KiB
Python
Executable File
174 lines
7.0 KiB
Python
Executable File
# Copyright (c) 2001-2020, Arm Limited and Contributors. All rights reserved.
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#
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# SPDX-License-Identifier: BSD-3-Clause OR Arm’s non-OSI source license
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#
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import configparser
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from common.util_logger import UtilLogger
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from common.exceptions import ConfigParsingError
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class DeveloperDebugCertificateConfig:
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CFG_SECTION_NAME = "DEVELOPER-DBG-CFG"
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def __init__(self, config_filename, app_logger=None):
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"""
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Parses the DEVELOPER-DBG-CFG developer debug certificate cfg file.
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Raises ConfigParsingError when cfg has been written incorrectly.
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Raises TypeError or ValueError when a cfg value is incorrect on its own.
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:param str config_filename: name of cfg file to parse
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:param UtilLogger app_logger: instance of the application logger
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"""
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self._config_filename = config_filename
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self._logger = app_logger
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self._parser = configparser.ConfigParser()
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self._cert_keypair = None
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self._cert_keypair_pwd = None
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self._soc_id = None
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self._debug_masks = [0, 0, 0, 0]
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self._enabler_cert_pkg = None
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self._cert_pkg = None
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self._parse_config()
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@property
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def section_name(self):
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return self.CFG_SECTION_NAME
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@property
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def cert_keypair(self):
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return self._cert_keypair
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@cert_keypair.setter
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def cert_keypair(self, value):
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if isinstance(value, str) is False:
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raise TypeError("Config parameter cert-keypair must be a string")
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elif value == "":
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raise ValueError("Config parameter cert-keypair cannot be an empty string!")
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else:
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self._cert_keypair = value
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@property
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def cert_keypair_pwd(self):
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return self._cert_keypair_pwd
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@cert_keypair_pwd.setter
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def cert_keypair_pwd(self, value):
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if isinstance(value, str) is False:
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raise TypeError("Config parameter cert-keypair-pwd must be a string")
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else:
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self._cert_keypair_pwd = value
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@property
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def soc_id(self):
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return self._soc_id
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@soc_id.setter
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def soc_id(self, value):
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if isinstance(value, str) is False:
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raise TypeError("Config parameter soc_id must be a string")
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else:
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self._soc_id = value
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@property
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def debug_masks(self):
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return self._debug_masks
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@debug_masks.setter
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def debug_masks(self, value):
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if isinstance(value, list) is False:
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raise TypeError("Config parameter debug_masks must be a list")
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elif len(value) != 4 or isinstance(value[0], int) is False or isinstance(value[1], int) is False or \
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isinstance(value[2], int) is False or isinstance(value[3], int) is False:
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raise TypeError("Config parameter debug_masks must be a list of 4 integers")
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else:
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for item in value:
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if not 0 <= item <= 0xFFFFFFFF:
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raise ValueError("invalid input value for config parameter debug_masks")
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self._debug_masks = value
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@property
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def enabler_cert_pkg(self):
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return self._enabler_cert_pkg
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@enabler_cert_pkg.setter
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def enabler_cert_pkg(self, value):
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if isinstance(value, str) is False:
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raise TypeError("Config parameter enabler_cert_pkg must be a string")
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elif value == "":
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raise ValueError("Config parameter enabler_cert_pkg cannot be an empty string!")
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else:
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self._enabler_cert_pkg = value
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@property
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def cert_pkg(self):
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return self._cert_pkg
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@cert_pkg.setter
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def cert_pkg(self, value):
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if isinstance(value, str) is False:
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raise TypeError("Config parameter cert_pkg must be a string")
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elif value == "":
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raise ValueError("Config parameter cert_pkg cannot be an empty string!")
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else:
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self._cert_pkg = value
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def _parse_config(self):
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if self._logger is not None:
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self._logger.info("Parsing config file: " + self._config_filename)
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self._parser.read(self._config_filename, encoding='cp1250')
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self._logger.info("Parsed items:\n" + str(self._parser.items(self.CFG_SECTION_NAME)))
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with open(self._config_filename, "r") as config_file:
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raw_data = config_file.read()
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self._logger.info("Raw content of config file:\n" + raw_data)
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if not self._parser.has_section(self.section_name):
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if self._logger is not None:
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self._logger.warning("section [" + self.section_name + "] wasn't found in cfg file")
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raise ConfigParsingError
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if not self._parser.has_option(self.section_name, 'cert-keypair'):
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if self._logger is not None:
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self._logger.error("parameter cert-keypair not found in cfg file")
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raise ConfigParsingError
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else:
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self.cert_keypair = self._parser.get(self.section_name, 'cert-keypair')
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if self._parser.has_option(self.section_name, 'cert-keypair-pwd'): # used for testing
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self.cert_keypair_pwd = self._parser.get(self.section_name, 'cert-keypair-pwd')
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else:
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self.cert_keypair_pwd = ''
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if not self._parser.has_option(self.section_name, 'soc-id'):
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if self._logger is not None:
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self._logger.error("parameter soc-id not found in cfg file")
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raise ConfigParsingError
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else:
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self.soc_id = self._parser.get(self.section_name, 'soc-id')
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if (self._parser.has_option(self.section_name, 'debug-mask[0-31]')
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and self._parser.has_option(self.section_name, 'debug-mask[32-63]')
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and self._parser.has_option(self.section_name, 'debug-mask[64-95]')
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and self._parser.has_option(self.section_name, 'debug-mask[96-127]')):
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debug_masks = [int(self._parser.get(self.section_name, 'debug-mask[0-31]'), 16),
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int(self._parser.get(self.section_name, 'debug-mask[32-63]'), 16),
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int(self._parser.get(self.section_name, 'debug-mask[64-95]'), 16),
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int(self._parser.get(self.section_name, 'debug-mask[96-127]'), 16)]
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self.debug_masks = debug_masks
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if not self._parser.has_option(self.section_name, 'enabler-cert-pkg'):
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if self._logger is not None:
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self._logger.error("parameter enabler_cert_pkg not found in cfg file")
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raise ConfigParsingError
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else:
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self.enabler_cert_pkg = self._parser.get(self.section_name, 'enabler-cert-pkg')
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if not self._parser.has_option(self.section_name, 'cert-pkg'):
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if self._logger is not None:
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self._logger.error("parameter cert_pkg not found in cfg file")
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raise ConfigParsingError
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else:
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self.cert_pkg = self._parser.get(self.section_name, 'cert-pkg')
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