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# -*- coding: utf-8 -*-
#
# cms.py - simple WSGI/Python based CMS script
#
# Copyright (C) 2011-2019 Michael Buesch <m@bues.ch>
#
# 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 2 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 cms.cython_support cimport * #@cy
__all__ = [
"CMSException",
"CMSException301",
"CMSPostException",
]
class CMSException(Exception):
__stats = {
301 : "Moved Permanently",
400 : "Bad Request",
404 : "Not Found",
405 : "Method Not Allowed",
409 : "Conflict",
500 : "Internal Server Error",
}
def __init__(self, httpStatusCode=500, message=""):
try:
httpStatus = self.__stats[httpStatusCode]
except KeyError:
httpStatusCode = 500
httpStatus = self.__stats[httpStatusCode]
self.httpStatusCode = httpStatusCode
self.httpStatus = "%d %s" % (httpStatusCode, httpStatus)
self.message = message
def getHttpHeaders(self, resolveCallback):
return ()
def getHtmlHeader(self, db):
return ""
def getHtmlBody(self, db):
return db.getString('http-error-page',
'<p style="font-size: large;">%s</p>' %\
self.httpStatus)
class CMSException301(CMSException):
# "Moved Permanently" exception
def __init__(self, newUrl):
CMSException.__init__(self, 301, newUrl)
def url(self):
return self.message
def getHttpHeaders(self, resolveCallback):
return ( ('Location', resolveCallback(self.url())), )
def getHtmlHeader(self, db):
return '<meta http-equiv="refresh" content="0; URL=%s" />' %\
self.url()
def getHtmlBody(self, db):
return '<p style="font-size: large;">' \
'Moved permanently to ' \
'<a href="%s">%s</a>' \
'</p>' %\
(self.url(), self.url())
class CMSPostException(CMSException):
def __init__(self, message=""):
CMSException.__init__(self, 400, "POST handler failed: " + message)
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