def _encrypt_attribute(self, folder_name, model_nodes, key):
"""
Encrypt a specific attribute that was flagged as password type.
If the attribute value uses a variable, encrypt the variable and replace the value,
otherwise replace the value in the dictionary with the encrypted value.
:param folder_name: text describing the folder location, used for logging
:param model_nodes: the dictionary containing the attribute
:param key: the key of the model attribute
"""
_method_name = '_encrypt_attribute'
value = model_nodes[key]
variable_names = variable_helper.get_variable_names(value)
if len(variable_names) == 0:
if not EncryptionUtils.isEncryptedString(value):
encrypted_value = EncryptionUtils.encryptString(value, String(self.passphrase).toCharArray())
model_nodes[key] = encrypted_value
self._logger.fine('WLSDPLY-04103', folder_name, key,
class_name=self._class_name, method_name=_method_name)
self.model_changes += 1
else:
self._logger.fine('WLSDPLY-04104', folder_name, key,
class_name=self._class_name, method_name=_method_name)
elif len(variable_names) == 1:
self._encrypt_variable_value(folder_name, key, variable_names[0])
else:
self._logger.warning('WLSDPLY-04105', folder_name, key, len(variable_names), variable_names,
class_name=self._class_name, method_name=_method_name)
def _encrypt_variable_value(self, folder_name, field_name, var_name):
"""
Encrypt the variable value, and replace it in the variable set.
:param folder_name: text describing the folder location, used for logging
:param field_name: the attribute name
:param var_name: the variable name
:return: the number of variable changes
"""
_method_name = '_encrypt_variable_value'
# if variables file was not specified, don't try to encrypt
if self.variables is None:
return
# Do not encrypt already encrypted to match model encryption: Don't encrypt encrypted value
if var_name in self.variables:
var_value = self.variables[var_name]
if len(var_value) > 0:
# don't encrypt an already encrypted variable. Matches logic in model
if EncryptionUtils.isEncryptedString(var_value):
self._logger.fine('WLSDPLY-04109', folder_name, field_name, var_name)
return
encrypted_value = EncryptionUtils.encryptString(var_value, String(self.passphrase).toCharArray())
self.variables[var_name] = encrypted_value
self.variable_changes += 1
self._logger.fine('WLSDPLY-04106', folder_name, field_name, var_name,
class_name=self._class_name, method_name=_method_name)
else:
ex = exception_helper.create_encryption_exception('WLSDPLY-04107', var_name, field_name, folder_name)
self._logger.throwing(ex, class_name=self._class_name, method_name=_method_name)
raise ex
def get_wlst_attribute_name(attribute_info, attribute_value, wlst_mode):
"""
Returns the corrected WLST attribute name for the specified parameters.
The "Encrypted" suffix is removed from online dual-password attributes for use with unencrypted values.
:param attribute_info: the attribute information to be checked
:param attribute_value: the vaue to be checked for encryption
:param wlst_mode: the offline or online type to be checked
:return: the corrected value, or None if no correction was required
"""
if _is_dual_password(attribute_info) and (wlst_mode == WlstModes.ONLINE) \
and not EncryptionUtils.isEncryptedString(attribute_value):
return _get_non_encrypted_wlst_name(attribute_info)
return None
def _search_and_replace_passwords(passphrase, dict_name, model_dict, variables):
"""
Search the model file for password fields and replace the value with its encrypted value.
:param passphrase: the encryption passphrase to use
:param dict_name: the name of the model element represented by the dictionary
:param model_dict: the model dictionary to search
:param variables: the variables to use with the model
:return: the number of changes to the model dictionary, the number of changes to the variables
"""
_method_name = '_search_and_replace_passwords'
model_changes = 0
variable_changes = 0
if model_dict is None or len(model_dict) == 0:
return model_changes, variable_changes
for key in model_dict:
value = model_dict[key]
if isinstance(value, dict):
_model_changes, _variable_changes = _search_and_replace_passwords(passphrase, key, value, variables)
model_changes += _model_changes
variable_changes += _variable_changes
elif type(value) is str and key in _password_field_names:
variable_names = variable_helper.get_variable_names(value)
if len(variable_names) == 0:
if not EncryptionUtils.isEncryptedString(value):
encrypted_value = EncryptionUtils.encryptString(value, String(passphrase).toCharArray())
model_dict[key] = encrypted_value
_logger.fine('WLSDPLY-04103', dict_name, key, class_name=_class_name, method_name=_method_name)
model_changes += 1
else:
_logger.fine('WLSDPLY-04104', dict_name, key, class_name=_class_name, method_name=_method_name)
elif len(variable_names) == 1:
_variable_changes = _encrypt_variable_value(passphrase, dict_name, key, variable_names[0], variables)
variable_changes += _variable_changes
else:
_logger.warning('WLSDPLY-04105', dict_name, key, len(variable_names), variable_names,
class_name=_class_name, method_name=_method_name)
return model_changes, variable_changes