Victor Feyens
ae4855fa1e
closes odoo/odoo#39725 X-original-commit: 7ce7c58592c7c7202a37c73767c477be5a835752 Signed-off-by: Victor Feyens (vfe) <vfe@odoo.com>
145 lines
3.8 KiB
Python
145 lines
3.8 KiB
Python
# -*- coding: utf-8 -*-
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# Part of Odoo. See LICENSE file for full copyright and licensing details.
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"""The Odoo Exceptions module defines a few core exception types.
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Those types are understood by the RPC layer.
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Any other exception type bubbling until the RPC layer will be
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treated as a 'Server error'.
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.. note::
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If you consider introducing new exceptions,
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check out the :mod:`odoo.addons.test_exceptions` module.
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"""
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import logging
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from inspect import currentframe
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from .tools.func import frame_codeinfo
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_logger = logging.getLogger(__name__)
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# kept for backward compatibility
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class except_orm(Exception):
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def __init__(self, name, value=None):
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if type(self) == except_orm:
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caller = frame_codeinfo(currentframe(), 1)
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_logger.warning('except_orm is deprecated. Please use specific exceptions like UserError or AccessError. Caller: %s:%s', *caller)
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self.name = name
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self.value = value
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self.args = (name, value)
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class UserError(except_orm):
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"""Generic error managed by the client.
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Typically when the user tries to do something that has no sense given the current
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state of a record.
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"""
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def __init__(self, msg):
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super(UserError, self).__init__(msg, value='')
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# deprecated due to collision with builtins, kept for compatibility
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Warning = UserError
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class RedirectWarning(Exception):
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""" Warning with a possibility to redirect the user instead of simply
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displaying the warning message.
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:param int action_id: id of the action where to perform the redirection
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:param str button_text: text to put on the button that will trigger
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the redirection.
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"""
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# using this RedirectWarning won't crash if used as an except_orm
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@property
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def name(self):
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return self.args[0]
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class AccessDenied(Exception):
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"""Login/password error.
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.. note::
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No traceback.
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.. admonition:: Example
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When you try to log with a wrong password.
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"""
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def __init__(self, message='Access denied'):
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super(AccessDenied, self).__init__(message)
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self.with_traceback(None)
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self.__cause__ = None
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self.traceback = ('', '', '')
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class AccessError(except_orm):
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"""Access rights error.
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.. admonition:: Example
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When you try to read a record that you are not allowed to.
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"""
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def __init__(self, msg):
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super(AccessError, self).__init__(msg)
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class CacheMiss(except_orm, KeyError):
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"""Missing value(s) in cache.
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.. admonition:: Example
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When you try to read a value in a flushed cache.
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"""
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def __init__(self, record, field):
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super(CacheMiss, self).__init__("%s.%s" % (str(record), field.name))
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class MissingError(except_orm):
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"""Missing record(s).
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.. admonition:: Example
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When you try to write on a deleted record.
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"""
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def __init__(self, msg):
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super(MissingError, self).__init__(msg)
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class ValidationError(except_orm):
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"""Violation of python constraints.
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.. admonition:: Example
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When you try to create a new user with a login which already exist in the db.
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"""
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def __init__(self, msg):
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super(ValidationError, self).__init__(msg)
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class DeferredException(Exception):
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""" Exception object holding a traceback for asynchronous reporting.
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Some RPC calls (database creation and report generation) happen with
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an initial request followed by multiple, polling requests. This class
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is used to store the possible exception occuring in the thread serving
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the first request, and is then sent to a polling request.
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('Traceback' is misleading, this is really a exc_info() triple.)
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"""
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def __init__(self, msg, tb):
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self.message = msg
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self.traceback = tb
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class QWebException(Exception):
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pass
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