mediagoblin/errormiddleware.py

   1 # GNU MediaGoblin -- federated, autonomous media hosting
   2 # Copyright (C) 2011, 2012 MediaGoblin contributors.  See AUTHORS.
   3 #
   4 # This program is free software: you can redistribute it and/or modify
   5 # it under the terms of the GNU Affero General Public License as published by
   6 # the Free Software Foundation, either version 3 of the License, or
   7 # (at your option) any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU Affero General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU Affero General Public License
  15 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 MGOBLIN_ERROR_MESSAGE = """\
  18 <div style="text-align:center;font-family: monospace">
  19   <h1>YEOWCH... that's an error!</h1>
  20   <pre>
  21 .-------------------------.
  22 |     __            _     |
  23 |    -, \_,------,_//     |
  24 |     <\  ,--   --.\      |
  25 |      / (x  ) ( X )      |
  26 |      '  '--, ,--'\      |
  27 |     / \ -v-v-u-v /      |
  28 |     .  '.__.--__'.\     |
  29 |    / ',___/ / \__/'     |
  30 |    | |   ,'\_'/, ||     |
  31 |    \_|   | | | | ||     |
  32 |     W',_ ||| |||_''     |
  33 |      |  '------'|       |
  34 |      |__|     |_|_      |
  35 |     ,,,-'     '-,,,     |
  36 '-------------------------'
  37   </pre>
  38   <p>Something bad happened, and things broke.</p>
  39   <p>If this is not your website, you may want to alert the owner.</p>
  40   <br><br>
  41   <p>
  42     Powered... er broken... by
  43     <a href="http://www.mediagoblin.org">MediaGoblin</a>,
  44     a <a href="http://www.gnu.org">GNU Project</a>.
  45   </p>
  46 </div>"""
  47
  48
  49 def mgoblin_error_middleware(app, global_conf, **kw):
  50     """
  51     MediaGoblin wrapped error middleware.
  52
  53     This is really just wrapping the error middleware from Paste.
  54     It should take all of Paste's default options, so see:
  55       http://pythonpaste.org/modules/exceptions.html
  56     """
  57     # No paste?  Fail in a friendly way!
  58     try:
  59         from paste.exceptions.errormiddleware import make_error_middleware
  60     except ImportError:
  61         return app
  62
  63     kw['error_message'] = MGOBLIN_ERROR_MESSAGE
  64     return make_error_middleware(app, global_conf, **kw)