/usr/lib/python2.7/dist-packages/trytond/error.py is in tryton-server 3.8.3-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 | # This file is part of Tryton. The COPYRIGHT file at the top level of
# this repository contains the full copyright notices and license terms.
from trytond.transaction import Transaction
from trytond.pool import Pool
from trytond.exceptions import UserError, UserWarning
class WarningErrorMixin(object):
@classmethod
def _get_error_messages(cls):
return cls._error_messages.values()
@classmethod
def raise_user_error(cls, error, error_args=None,
error_description='', error_description_args=None,
raise_exception=True):
'''
Raise an exception that will be displayed as an error message
in the client.
:param error: the key of the dictionary _error_messages used
for error message
:param error_args: the arguments that will be used
for "%"-based substitution
:param error_description: the key of the dictionary
_error_messages used for error description
:param error_description_args: the arguments that will be used
for "%"-based substitution
:param raise_exception: if set to False return the error string
(or tuple if error_description is not empty) instead of raising an
exception.
'''
Translation = Pool().get('ir.translation')
error = cls._error_messages.get(error, error)
language = Transaction().language
res = Translation.get_source(cls.__name__, 'error', language, error)
if not res:
res = Translation.get_source(error, 'error', language)
if res:
error = res
if error_args is not None:
try:
error = error % error_args
except TypeError:
pass
if error_description:
error_description = cls._error_messages.get(error_description,
error_description)
res = Translation.get_source(cls.__name__, 'error', language,
error_description)
if not res:
res = Translation.get_source(error_description, 'error',
language)
if res:
error_description = res
if error_description_args:
try:
error_description = (error_description
% error_description_args)
except TypeError:
pass
if raise_exception:
raise UserError(error, error_description)
else:
return (error, error_description)
if raise_exception:
raise UserError(error)
else:
return error
@classmethod
def raise_user_warning(cls, warning_name, warning,
warning_args=None, warning_description='',
warning_description_args=None):
'''
Raise an exception that will be displayed as a warning message
in the client, if the user has not yet bypassed it.
:param warning_name: the unique warning name
:param warning: the key of the dictionary _error_messages used
for warning message
:param warning_args: the arguments that will be used for
"%"-based substitution
:param warning_description: the key of the dictionary
_error_messages used for warning description
:param warning_description_args: the arguments that will be used
for "%"-based substitution
'''
Warning_ = Pool().get('res.user.warning')
if Warning_.check(warning_name):
if warning_description:
warning, warning_description = cls.raise_user_error(warning,
error_args=warning_args,
error_description=warning_description,
error_description_args=warning_description_args,
raise_exception=False)
raise UserWarning(warning_name, warning, warning_description)
else:
warning = cls.raise_user_error(warning,
error_args=warning_args, raise_exception=False)
raise UserWarning(warning_name, warning)
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