src/ddns/errors.py

   1 #!/usr/bin/python
   2 ###############################################################################
   3 #                                                                             #
   4 # ddns - A dynamic DNS client for IPFire                                      #
   5 # Copyright (C) 2012 IPFire development team                                  #
   6 #                                                                             #
   7 # This program is free software: you can redistribute it and/or modify        #
   8 # it under the terms of the GNU General Public License as published by        #
   9 # the Free Software Foundation, either version 3 of the License, or           #
  10 # (at your option) any later version.                                         #
  11 #                                                                             #
  12 # This program is distributed in the hope that it will be useful,             #
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of              #
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
  15 # GNU General Public License for more details.                                #
  16 #                                                                             #
  17 # You should have received a copy of the GNU General Public License           #
  18 # along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
  19 #                                                                             #
  20 ###############################################################################
  21
  22 N_ = lambda x: x
  23
  24 class DDNSError(Exception):
  25         """
  26                 Generic error class for all exceptions
  27                 raised by DDNS.
  28         """
  29         reason = N_("Error")
  30
  31         def __init__(self, message=None):
  32                 self.message = message
  33
  34
  35 class DDNSNetworkError(DDNSError):
  36         """
  37                 Thrown when a network error occured.
  38         """
  39         reason = N_("Network error")
  40
  41
  42 class DDNSAbuseError(DDNSError):
  43         """
  44                 Thrown when the server reports
  45                 abuse for this account.
  46         """
  47         reason = N_("The server denied processing the request because account abuse is suspected")
  48
  49
  50 class DDNSAuthenticationError(DDNSError):
  51         """
  52                 Thrown when the server did not
  53                 accept the user credentials.
  54         """
  55         reason = N_("Authentication against the server has failed")
  56
  57
  58 class DDNSBlockedError(DDNSError):
  59         """
  60                 Thrown when the dynamic update client
  61                 (specified by the user-agent) has been blocked
  62                 by a dynamic DNS provider.
  63         """
  64         reason = N_("The server denies any updates from this client")
  65
  66
  67 class DDNSConfigurationError(DDNSError):
  68         """
  69                 Thrown when invalid or insufficient
  70                 data is provided by the configuration file.
  71         """
  72         reason = N_("The configuration file has errors")
  73
  74
  75 class DDNSConnectionRefusedError(DDNSNetworkError):
  76         """
  77                 Thrown when a connection is refused.
  78         """
  79         reason = N_("Connection refused")
  80
  81
  82 class DDNSConnectionTimeoutError(DDNSNetworkError):
  83         """
  84                 Thrown when a connection to a server has timed out.
  85         """
  86         reason = N_("Connection timeout")
  87
  88
  89 class DDNSHostNotFoundError(DDNSError):
  90         """
  91                 Thrown when a configuration entry could
  92                 not be found.
  93         """
  94         reason = N_("The host could not be found in the configuration file")
  95
  96
  97 class DDNSInternalServerError(DDNSError):
  98         """
  99                 Thrown when the remote server reported
 100                 an error on the provider site.
 101         """
 102         reason = N_("Internal server error")
 103
 104
 105 class DDNSNetworkUnreachableError(DDNSNetworkError):
 106         """
 107                 Thrown when a network is not reachable.
 108         """
 109         reason = N_("Network unreachable")
 110
 111
 112 class DDNSRequestError(DDNSError):
 113         """
 114                 Thrown when a request could
 115                 not be properly performed.
 116         """
 117         reason = N_("Request error")
 118
 119
 120 class DDNSServiceUnavailableError(DDNSNetworkError):
 121         """
 122                 Equivalent to HTTP error code 503.
 123         """
 124         reason = N_("Service unavailable")
 125
 126
 127 class DDNSUpdateError(DDNSError):
 128         """
 129                 Thrown when an update could not be
 130                 properly performed.
 131         """
 132         reason = N_("The update could not be performed")