gajim-plural/gajim/common/exceptions.py

160 lines
4.1 KiB
Python

# -*- coding:utf-8 -*-
## src/common/exceptions.py
##
## Copyright (C) 2005-2006 Nikos Kouremenos <kourem AT gmail.com>
## Copyright (C) 2005-2014 Yann Leboulanger <asterix AT lagaule.org>
## Copyright (C) 2006 Jean-Marie Traissard <jim AT lapin.org>
## Copyright (C) 2007 Brendan Taylor <whateley AT gmail.com>
##
## This file is part of Gajim.
##
## Gajim is free software; you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published
## by the Free Software Foundation; version 3 only.
##
## Gajim is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
## GNU General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with Gajim. If not, see <http://www.gnu.org/licenses/>.
##
class PysqliteOperationalError(Exception):
"""
Sqlite2 raised pysqlite2.dbapi2.OperationalError
"""
def __init__(self, text=''):
Exception.__init__(self)
self.text = text
def __str__(self):
return self.text
class DatabaseMalformed(Exception):
"""
The databas can't be read
"""
def __init__(self, path=''):
Exception.__init__(self)
self.path = path
def __str__(self):
return _('The database file (%s) cannot be read. '
'Try to repair it (see '
'https://dev.gajim.org/gajim/gajim/wikis/help/DatabaseBackup)'
' or remove it (all history will be lost).') % self.path
class ServiceNotAvailable(Exception):
"""
This exception is raised when we cannot use Gajim remotely'
"""
def __init__(self):
Exception.__init__(self)
def __str__(self):
return _('Service not available: Gajim is not running, or remote_control is False')
class DbusNotSupported(Exception):
"""
D-Bus is not installed or python bindings are missing
"""
def __init__(self):
Exception.__init__(self)
def __str__(self):
return _('D-Bus is not present on this machine or python module is missing')
class SessionBusNotPresent(Exception):
"""
This exception indicates that there is no session daemon
"""
def __init__(self):
Exception.__init__(self)
def __str__(self):
return _('Session bus is not available.\nTry reading %(url)s') % \
{'url': 'https://dev.gajim.org/gajim/gajim/wikis/help/GajimDBus'}
class SystemBusNotPresent(Exception):
"""
This exception indicates that there is no session daemon
"""
def __init__(self):
Exception.__init__(self)
def __str__(self):
return _('System bus is not available.\nTry reading %(url)s') % \
{'url': 'https://dev.gajim.org/gajim/gajim/wikis/help/GajimDBus'}
class NegotiationError(Exception):
"""
A session negotiation failed
"""
pass
class DecryptionError(Exception):
"""
A message couldn't be decrypted into usable XML
"""
pass
class Cancelled(Exception):
"""
The user cancelled an operation
"""
pass
class LatexError(Exception):
"""
LaTeX processing failed for some reason
"""
def __init__(self, text=''):
Exception.__init__(self)
self.text = text
def __str__(self):
return self.text
class GajimGeneralException(Exception):
"""
This exception is our general exception
"""
def __init__(self, text=''):
Exception.__init__(self)
self.text = text
def __str__(self):
return self.text
class PluginsystemError(Exception):
"""
Error in the pluginsystem
"""
def __init__(self, text=''):
Exception.__init__(self)
self.text = text
def __str__(self):
return self.text
class StanzaMalformed(Exception):
"""
Malfromed Stanza
"""
def __init__(self, message, stanza=''):
Exception.__init__(self, message, stanza)
self._msg = '{}\n{}'.format(message, stanza)
def __str__(self):
return self._msg