DBParser.py 文件源码

def _sanitize_args_single_value(value, arg=None):
        """Makes a single value easier to read."""
        if isinstance(value, plistlib.Data):
            try: # Does it seem to be ASCII ?
                return value.data.encode('ascii')
            except UnicodeDecodeError: # No => base64 encode it
                return value.asBase64(maxlinelength=1000000).strip()
        elif isinstance(value, datetime.datetime):
            # Keychain items can contain a date. We just store a string representation of it
            return str(value)
        else:
            # Try to replace this value with a more meaningful string
            if arg in IOS_ENUM_LIST:
                try:
                    if 'mask' in IOS_ENUM_LIST[arg]:
                        has_flag = value & IOS_ENUM_LIST[arg]['mask']
                        if has_flag:
                            return IOS_ENUM_LIST[arg][value]
                    else:
                        return IOS_ENUM_LIST[arg][value]
                except KeyError:
                    return value
            else:
                return value