Mercurial > kallithea

annotate rhodecode/controllers/error.py @ 4147:1c8f818787b3 rhodecode-2.2.5-gpl

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author Mads Kiilerich <madski@unity3d.com>
date Wed, 02 Jul 2014 19:03:23 -0400
parents ffd45b185016
children 7e5f8c12a3fc
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1 # -*- coding: utf-8 -*-
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2 # This program is free software: you can redistribute it and/or modify
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3 # it under the terms of the GNU General Public License as published by
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4 # the Free Software Foundation, either version 3 of the License, or
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5 # (at your option) any later version.
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6 #
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7 # This program is distributed in the hope that it will be useful,
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8 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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9 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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10 # GNU General Public License for more details.
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11 #
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12 # You should have received a copy of the GNU General Public License
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13 # along with this program. If not, see <http://www.gnu.org/licenses/>.
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14 """
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15 rhodecode.controllers.error
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16 ~~~~~~~~~~~~~~~~~~~~~~~~~~~
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17
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18 RhodeCode error controller
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19
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20 :created_on: Dec 8, 2010
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21 :author: marcink
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22 :copyright: (c) 2013 RhodeCode GmbH.
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23 :license: GPLv3, see LICENSE for more details.
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24 """
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25
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26 import os
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27 import cgi
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28 import logging
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29 import paste.fileapp
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30
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31 from pylons import tmpl_context as c, request, config, url
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32 from pylons.i18n.translation import _
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33 from pylons.middleware import media_path
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34
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35 from rhodecode.lib.base import BaseController, render
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36
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37 log = logging.getLogger(__name__)
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38
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39
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40 class ErrorController(BaseController):
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41 """Generates error documents as and when they are required.
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42
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43 The ErrorDocuments middleware forwards to ErrorController when error
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44 related status codes are returned from the application.
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45
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46 This behavior can be altered by changing the parameters to the
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47 ErrorDocuments middleware in your config/middleware.py file.
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48 """
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49
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50 def __before__(self):
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51 #disable all base actions since we don't need them here
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52 pass
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53
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54 def document(self):
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55 resp = request.environ.get('pylons.original_response')
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56 c.rhodecode_name = config.get('rhodecode_title')
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57
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58 log.debug('### %s ###' % resp.status)
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60 e = request.environ
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61 c.serv_p = r'%(protocol)s://%(host)s/' \
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62 % {'protocol': e.get('wsgi.url_scheme'),
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63 'host': e.get('HTTP_HOST'), }
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64
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65 c.error_message = cgi.escape(request.GET.get('code', str(resp.status)))
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66 c.error_explanation = self.get_error_explanation(resp.status_int)
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67
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68 # redirect to when error with given seconds
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69 c.redirect_time = 0
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70 c.redirect_module = _('Home page')
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71 c.url_redirect = "/"
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72
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73 return render('/errors/error_document.html')
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74
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75 def img(self, id):
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76 """Serve Pylons' stock images"""
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77 return self._serve_file(os.path.join(media_path, 'img', id))
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78
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79 def style(self, id):
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80 """Serve Pylons' stock stylesheets"""
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81 return self._serve_file(os.path.join(media_path, 'style', id))
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82
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83 def _serve_file(self, path):
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84 """Call Paste's FileApp (a WSGI application) to serve the file
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85 at the specified path
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86 """
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87 fapp = paste.fileapp.FileApp(path)
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88 return fapp(request.environ, self.start_response)
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89
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90 def get_error_explanation(self, code):
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91 """ get the error explanations of int codes
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92 [400, 401, 403, 404, 500]"""
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93 try:
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94 code = int(code)
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95 except Exception:
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96 code = 500
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97
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98 if code == 400:
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99 return _('The request could not be understood by the server'
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100 ' due to malformed syntax.')
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101 if code == 401:
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102 return _('Unauthorized access to resource')
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103 if code == 403:
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104 return _("You don't have permission to view this page")
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105 if code == 404:
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106 return _('The resource could not be found')
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107 if code == 500:
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108 return _('The server encountered an unexpected condition'
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109 ' which prevented it from fulfilling the request.')