author | Denis Laxalde <denis.laxalde@logilab.fr> |
Mon, 19 Jun 2017 18:15:28 +0200 | |
changeset 12188 | fea018b2e056 |
parent 11767 | 432f87a63057 |
child 12231 | 55924e962cd7 |
permissions | -rw-r--r-- |
# copyright 2003-2013 LOGILAB S.A. (Paris, FRANCE), all rights reserved. # contact http://www.logilab.fr/ -- mailto:contact@logilab.fr # # This file is part of CubicWeb. # # CubicWeb is free software: you can redistribute it and/or modify it under the # terms of the GNU Lesser General Public License as published by the Free # Software Foundation, either version 2.1 of the License, or (at your option) # any later version. # # CubicWeb 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 Lesser General Public License for more # details. # # You should have received a copy of the GNU Lesser General Public License along # with CubicWeb. If not, see <http://www.gnu.org/licenses/>. """WSGI request handler for cubicweb""" from itertools import chain, repeat from six.moves import zip from cubicweb import AuthenticationError from cubicweb.web import DirectResponse from cubicweb.web.application import CubicWebPublisher from cubicweb.wsgi.request import CubicWebWsgiRequest # See http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html STATUS_CODE_TEXT = { 100: 'CONTINUE', 101: 'SWITCHING PROTOCOLS', 200: 'OK', 201: 'CREATED', 202: 'ACCEPTED', 203: 'NON-AUTHORITATIVE INFORMATION', 204: 'NO CONTENT', 205: 'RESET CONTENT', 206: 'PARTIAL CONTENT', 300: 'MULTIPLE CHOICES', 301: 'MOVED PERMANENTLY', 302: 'FOUND', 303: 'SEE OTHER', 304: 'NOT MODIFIED', 305: 'USE PROXY', 306: 'RESERVED', 307: 'TEMPORARY REDIRECT', 400: 'BAD REQUEST', 401: 'UNAUTHORIZED', 402: 'PAYMENT REQUIRED', 403: 'FORBIDDEN', 404: 'NOT FOUND', 405: 'METHOD NOT ALLOWED', 406: 'NOT ACCEPTABLE', 407: 'PROXY AUTHENTICATION REQUIRED', 408: 'REQUEST TIMEOUT', 409: 'CONFLICT', 410: 'GONE', 411: 'LENGTH REQUIRED', 412: 'PRECONDITION FAILED', 413: 'REQUEST ENTITY TOO LARGE', 414: 'REQUEST-URI TOO LONG', 415: 'UNSUPPORTED MEDIA TYPE', 416: 'REQUESTED RANGE NOT SATISFIABLE', 417: 'EXPECTATION FAILED', 500: 'INTERNAL SERVER ERROR', 501: 'NOT IMPLEMENTED', 502: 'BAD GATEWAY', 503: 'SERVICE UNAVAILABLE', 504: 'GATEWAY TIMEOUT', 505: 'HTTP VERSION NOT SUPPORTED', } class WSGIResponse(object): """encapsulates the wsgi response parameters (code, headers and body if there is one) """ def __init__(self, code, req, body=None): text = STATUS_CODE_TEXT.get(code, 'UNKNOWN STATUS CODE') self.status = '%s %s' % (code, text) self.headers = list(chain(*[zip(repeat(k), v) for k, v in req.headers_out.getAllRawHeaders()])) self.headers = [(str(k), str(v)) for k, v in self.headers] if body: self.body = [body] else: self.body = [] def __iter__(self): return iter(self.body) class CubicWebWSGIApplication(object): """This is the wsgi application which will be called by the wsgi server with the WSGI ``environ`` and ``start_response`` parameters. """ def __init__(self, config): self.appli = CubicWebPublisher(config.repository(), config) self.config = config self.base_url = self.config['base-url'] self.url_rewriter = self.appli.vreg['components'].select_or_none('urlrewriter') def _render(self, req): """this function performs the actual rendering """ try: result = self.appli.handle_request(req) except DirectResponse as ex: return ex.response return WSGIResponse(req.status_out, req, result) def __call__(self, environ, start_response): """WSGI protocol entry point""" req = CubicWebWsgiRequest(environ, self.appli.vreg) response = self._render(req) start_response(response.status, response.headers) return response.body # these are overridden by set_log_methods below # only defining here to prevent pylint from complaining info = warning = error = critical = exception = debug = lambda msg,*a,**kw: None from logging import getLogger from cubicweb import set_log_methods set_log_methods(CubicWebWSGIApplication, getLogger('cubicweb.wsgi'))