# -*- coding: utf-8 -*-

# This program is free software: you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation, either version 3 of the License, or

# (at your option) any later version.

#

# This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

# GNU General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with this program.  If not, see <http://www.gnu.org/licenses/>.

"""

kallithea.controllers.error

~~~~~~~~~~~~~~~~~~~~~~~~~~~

Kallithea error controller

This file was forked by the Kallithea project in July 2014.

Original author and date, and relevant copyright and licensing information is below:

:created_on: Dec 8, 2010

:author: marcink

:copyright: (c) 2013 RhodeCode GmbH, and others.

:license: GPLv3, see LICENSE.md for more details.

"""

import html

import logging

from tg import config, expose, request

from tg import tmpl_context as c

from tg.i18n import ugettext as _

from kallithea.lib.base import BaseController

log = logging.getLogger(__name__)

class ErrorController(BaseController):

    """Generates error documents as and when they are required.

    related status codes are returned from the application.

    """

    def _before(self, *args, **kwargs):

        # disable all base actions since we don't need them here

        pass

    @expose('/errors/error_document.html')

    def document(self, *args, **kwargs):

        resp = request.environ.get('tg.original_response')

        c.site_name = config.get('title')

        log.debug('### %s ###', resp and resp.status or 'no response')

        e = request.environ

        c.serv_p = r'%(protocol)s://%(host)s/' % {

            'protocol': e.get('wsgi.url_scheme'),

            'host': e.get('HTTP_HOST'), }

        if resp:

            c.error_message = html.escape(request.GET.get('code', str(resp.status)))

            c.error_explanation = self.get_error_explanation(resp.status_int)

        else:

            c.error_message = _('No response')

            c.error_explanation = _('Unknown error')

        return dict()

    def get_error_explanation(self, code):

        """ get the error explanations of int codes

            [400, 401, 403, 404, 500]"""

        try:

            code = int(code)

        except ValueError:

            code = 500

        if code == 400:

            return _('The request could not be understood by the server'

                     ' due to malformed syntax.')

        if code == 401:

            return _('Unauthorized access to resource')

        if code == 403:

            return _("You don't have permission to view this page")

        if code == 404:

            return _('The resource could not be found')

        if code == 500:

            return _('The server encountered an unexpected condition'

                     ' which prevented it from fulfilling the request.')

# -*- coding: utf-8 -*-

# This program is free software: you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation, either version 3 of the License, or

# (at your option) any later version.

#

# This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

# GNU General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with this program.  If not, see <http://www.gnu.org/licenses/>.

from tg import config

from tgext.routes import RoutedController

from kallithea.config.routing import make_map

from kallithea.controllers.error import ErrorController

from kallithea.lib.base import BaseController

# This is the main Kallithea entry point; TurboGears will forward all requests

# to an instance of 'controller.root.RootController' in the configured

# 'application' module (set by app_cfg.py).  Requests are forwarded to

# controllers based on the routing mapper that lives in this root instance.

# The mapper is configured using routes defined in routing.py.  This use of the

# 'mapper' attribute is a feature of tgext.routes, which is activated by

# inheriting from its RoutedController class.

class RootController(RoutedController, BaseController):

    def __init__(self):

        self.mapper = make_map(config)

        self.error = ErrorController()