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annotate rhodecode/controllers/error.py @ 2031:82a88013a3fd

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merge 1.3 into stable
author Marcin Kuzminski <marcin@python-works.com>
date Sun, 26 Feb 2012 17:25:09 +0200
parents bf263968da47 a76e9bacbedc
children 3563bb7b4b82
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1 # -*- coding: utf-8 -*-
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2 """
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3 rhodecode.controllers.error
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4 ~~~~~~~~~~~~~~~~~~~~~~~~~~~
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5
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6 RhodeCode error controller
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7
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8 :created_on: Dec 8, 2010
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9 :author: marcink
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10 :copyright: (C) 2010-2012 Marcin Kuzminski <marcin@python-works.com>
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11 :license: GPLv3, see COPYING for more details.
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12 """
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13 # This program is free software: you can redistribute it and/or modify
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14 # it under the terms of the GNU General Public License as published by
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15 # the Free Software Foundation, either version 3 of the License, or
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16 # (at your option) any later version.
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17 #
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18 # This program is distributed in the hope that it will be useful,
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19 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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20 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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21 # GNU General Public License for more details.
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22 #
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23 # You should have received a copy of the GNU General Public License
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24 # along with this program. If not, see <http://www.gnu.org/licenses/>.
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25 import os
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26 import cgi
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27 import logging
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28 import paste.fileapp
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29
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30 from pylons import tmpl_context as c, request, config, url
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31 from pylons.i18n.translation import _
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32 from pylons.middleware import media_path
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33
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34 from rhodecode.lib.base import BaseController, render
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35
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36 log = logging.getLogger(__name__)
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37
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38
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39 class ErrorController(BaseController):
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40 """Generates error documents as and when they are required.
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41
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42 The ErrorDocuments middleware forwards to ErrorController when error
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43 related status codes are returned from the application.
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44
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45 This behavior can be altered by changing the parameters to the
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46 ErrorDocuments middleware in your config/middleware.py file.
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47 """
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48
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49 def __before__(self):
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50 #disable all base actions since we don't need them here
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51 pass
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52
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53 def document(self):
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54 resp = request.environ.get('pylons.original_response')
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55 c.rhodecode_name = config.get('rhodecode_title')
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56
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57 log.debug('### %s ###' % resp.status)
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59 e = request.environ
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60 c.serv_p = r'%(protocol)s://%(host)s/' \
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61 % {'protocol': e.get('wsgi.url_scheme'),
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62 'host': e.get('HTTP_HOST'), }
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63
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64 c.error_message = cgi.escape(request.GET.get('code', str(resp.status)))
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65 c.error_explanation = self.get_error_explanation(resp.status_int)
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66
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67 # redirect to when error with given seconds
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68 c.redirect_time = 0
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69 c.redirect_module = _('Home page')
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70 c.url_redirect = "/"
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71
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72 return render('/errors/error_document.html')
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73
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74 def img(self, id):
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75 """Serve Pylons' stock images"""
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76 return self._serve_file(os.path.join(media_path, 'img', id))
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77
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78 def style(self, id):
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79 """Serve Pylons' stock stylesheets"""
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80 return self._serve_file(os.path.join(media_path, 'style', id))
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81
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82 def _serve_file(self, path):
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83 """Call Paste's FileApp (a WSGI application) to serve the file
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84 at the specified path
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85 """
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86 fapp = paste.fileapp.FileApp(path)
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87 return fapp(request.environ, self.start_response)
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88
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89 def get_error_explanation(self, code):
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90 ''' get the error explanations of int codes
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91 [400, 401, 403, 404, 500]'''
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92 try:
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93 code = int(code)
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94 except:
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95 code = 500
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96
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97 if code == 400:
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98 return _('The request could not be understood by the server'
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99 ' due to malformed syntax.')
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100 if code == 401:
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101 return _('Unauthorized access to resource')
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102 if code == 403:
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103 return _("You don't have permission to view this page")
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104 if code == 404:
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105 return _('The resource could not be found')
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106 if code == 500:
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107 return _('The server encountered an unexpected condition'
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108 ' which prevented it from fulfilling the request.')