97 lines
3.0 KiB
Python
97 lines
3.0 KiB
Python
# -*- coding: utf-8 -*-
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# Part of Odoo, Flectra. See LICENSE file for full copyright and licensing details.
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""" OpenERP core exceptions.
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This module defines a few exception types. Those types are understood by the
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RPC layer. Any other exception type bubbling until the RPC layer will be
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treated as a 'Server error'.
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If you consider introducing new exceptions, check out the test_exceptions addon.
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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.warn('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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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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diplaying the warning message.
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Should receive as parameters:
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:param int action_id: id of the action where to perform the redirection
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:param string 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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class AccessDenied(Exception):
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""" Login/password error. No message, no traceback.
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Example: When you try to log with a wrong password."""
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def __init__(self):
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super(AccessDenied, self).__init__('Access denied')
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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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Example: When you try to read a record that you are not allowed to."""
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def __init__(self, msg):
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super(AccessError, self).__init__(msg)
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class MissingError(except_orm):
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""" Missing record(s).
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Example: When you try to write on a deleted record."""
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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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Example: When you try to create a new user with a login which already exist in the db."""
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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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