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# -*- coding: utf-8 -*-
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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"""
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kallithea.controllers.error
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~~~~~~~~~~~~~~~~~~~~~~~~~~~
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Kallithea error controller
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This file was forked by the Kallithea project in July 2014.
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Original author and date, and relevant copyright and licensing information is below:
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:created_on: Dec 8, 2010
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:author: marcink
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:copyright: (c) 2013 RhodeCode GmbH, and others.
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:license: GPLv3, see LICENSE.md for more details.
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"""
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import html
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import logging
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from tg import config, expose, request
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from tg import tmpl_context as c
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from tg.i18n import ugettext as _
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from kallithea.lib.base import BaseController
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log = logging.getLogger(__name__)
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class ErrorController(BaseController):
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"""Generates error documents as and when they are required.
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The ErrorDocuments middleware forwards to ErrorController when error
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related status codes are returned from the application.
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This behavior can be altered by changing the parameters to the
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ErrorDocuments middleware in your config/middleware.py file.
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"""
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def _before(self, *args, **kwargs):
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# disable all base actions since we don't need them here
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pass
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@expose('/errors/error_document.html')
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def document(self, *args, **kwargs):
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resp = request.environ.get('tg.original_response')
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c.site_name = config.get('title')
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log.debug('### %s ###', resp and resp.status or 'no response')
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e = request.environ
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c.serv_p = r'%(protocol)s://%(host)s/' % {
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'protocol': e.get('wsgi.url_scheme'),
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'host': e.get('HTTP_HOST'), }
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if resp:
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c.error_message = html.escape(request.GET.get('code', str(resp.status)))
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c.error_explanation = self.get_error_explanation(resp.status_int)
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else:
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c.error_message = _('No response')
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c.error_explanation = _('Unknown error')
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return dict()
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def get_error_explanation(self, code):
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""" get the error explanations of int codes
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[400, 401, 403, 404, 500]"""
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try:
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code = int(code)
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except ValueError:
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code = 500
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if code == 400:
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return _('The request could not be understood by the server'
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' due to malformed syntax.')
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if code == 401:
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return _('Unauthorized access to resource')
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if code == 403:
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return _("You don't have permission to view this page")
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if code == 404:
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return _('The resource could not be found')
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if code == 500:
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return _('The server encountered an unexpected condition'
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' which prevented it from fulfilling the request.')
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