Beispiel #1
0
    def authenticated_as(self, cookie=None, **kwargs):
        if cookie is None:
            return None
        else:
            logger.debug("kwargs: %s" % kwargs)
            try:
                info, timestamp = parse_cookie(self.cookie_name,
                                               self.srv.seed, cookie)
                if self.active[info] == timestamp:
                    uid, _ts = self.aes.decrypt(info).split("::")
                    if timestamp == _ts:
                        return {"uid": uid}
            except Exception:
                pass

        return None
Beispiel #2
0
    def authenticated_as(self, cookie=None, **kwargs):
        if cookie is None:
            return None
        else:
            logger.debug("kwargs: %s" % kwargs)
            try:
                info, timestamp = parse_cookie(self.cookie_name, self.srv.seed,
                                               cookie)
                if self.active[info] == timestamp:
                    uid, _ts = self.aes.decrypt(info).split("::")
                    if timestamp == _ts:
                        return {"uid": uid}
            except Exception:
                pass

        return None
Beispiel #3
0
    def _pick_idp(self, came_from):
        """
        If more than one idp and if none is selected, I have to do wayf or
        disco
        """

        _cli = self.sp

        logger.debug("[_pick_idp] %s", self.environ)
        if "HTTP_PAOS" in self.environ:
            if self.environ["HTTP_PAOS"] == PAOS_HEADER_INFO:
                if 'application/vnd.paos+xml' in self.environ["HTTP_ACCEPT"]:
                    # Where should I redirect the user to
                    # entityid -> the IdP to use
                    # relay_state -> when back from authentication

                    logger.debug("- ECP client detected -")

                    _rstate = rndstr()
                    self.cache.relay_state[_rstate] = geturl(self.environ)
                    _entityid = _cli.config.ecp_endpoint(
                        self.environ["REMOTE_ADDR"])

                    if not _entityid:
                        return -1, ServiceError("No IdP to talk to")
                    logger.debug("IdP to talk to: %s", _entityid)
                    return ecp.ecp_auth_request(_cli, _entityid, _rstate)
                else:
                    return -1, ServiceError('Faulty Accept header')
            else:
                return -1, ServiceError('unknown ECP version')

        # Find all IdPs
        idps = self.sp.metadata.with_descriptor("idpsso")

        idp_entity_id = None

        kaka = self.environ.get("HTTP_COOKIE", '')
        if kaka:
            try:
                (idp_entity_id, _) = parse_cookie("ve_disco", "SEED_SAW", kaka)
            except ValueError:
                pass
            except TypeError:
                pass

        # Any specific IdP specified in a query part
        query = self.environ.get("QUERY_STRING")
        if not idp_entity_id and query:
            try:
                _idp_entity_id = dict(parse_qs(query))[
                    self.idp_query_param][0]
                if _idp_entity_id in idps:
                    idp_entity_id = _idp_entity_id
            except KeyError:
                logger.debug("No IdP entity ID in query: %s", query)
                pass

        if not idp_entity_id:

            if self.wayf:
                if query:
                    try:
                        wayf_selected = dict(parse_qs(query))[
                            "wayf_selected"][0]
                    except KeyError:
                        return self._wayf_redirect(came_from)
                    idp_entity_id = wayf_selected
                else:
                    return self._wayf_redirect(came_from)
            elif self.discosrv:
                if query:
                    idp_entity_id = _cli.parse_discovery_service_response(
                        query=self.environ.get("QUERY_STRING"))
                if not idp_entity_id:
                    sid_ = sid()
                    self.cache.outstanding_queries[sid_] = came_from
                    logger.debug("Redirect to Discovery Service function")
                    eid = _cli.config.entityid
                    ret = _cli.config.getattr("endpoints",
                                              "sp")["discovery_response"][0][0]
                    ret += "?sid=%s" % sid_
                    loc = _cli.create_discovery_service_request(
                        self.discosrv, eid, **{"return": ret})
                    return -1, SeeOther(loc)
            elif len(idps) == 1:
                # idps is a dictionary
                idp_entity_id = idps.keys()[0]
            elif not len(idps):
                return -1, ServiceError('Misconfiguration')
            else:
                return -1, NotImplemented("No WAYF or DS present!")

        logger.info("Chosen IdP: '%s'", idp_entity_id)
        return 0, idp_entity_id
Beispiel #4
0
    def _pick_idp(self, came_from):
        """
        If more than one idp and if none is selected, I have to do wayf or
        disco
        """

        _cli = self.sp

        logger.debug("[_pick_idp] %s", self.environ)
        if "HTTP_PAOS" in self.environ:
            if self.environ["HTTP_PAOS"] == PAOS_HEADER_INFO:
                if MIME_PAOS in self.environ["HTTP_ACCEPT"]:
                    # Where should I redirect the user to
                    # entityid -> the IdP to use
                    # relay_state -> when back from authentication

                    logger.debug("- ECP client detected -")

                    _rstate = rndstr()
                    self.cache.relay_state[_rstate] = geturl(self.environ)
                    _entityid = _cli.config.ecp_endpoint(
                        self.environ["REMOTE_ADDR"])

                    if not _entityid:
                        return -1, ServiceError("No IdP to talk to")
                    logger.debug("IdP to talk to: %s", _entityid)
                    return ecp.ecp_auth_request(_cli, _entityid, _rstate)
                else:
                    return -1, ServiceError("Faulty Accept header")
            else:
                return -1, ServiceError("unknown ECP version")

        # Find all IdPs
        idps = self.sp.metadata.with_descriptor("idpsso")

        idp_entity_id = None

        kaka = self.environ.get("HTTP_COOKIE", "")
        if kaka:
            try:
                (idp_entity_id, _) = parse_cookie("ve_disco", "SEED_SAW", kaka)
            except ValueError:
                pass
            except TypeError:
                pass

        # Any specific IdP specified in a query part
        query = self.environ.get("QUERY_STRING")
        if not idp_entity_id and query:
            try:
                _idp_entity_id = dict(parse_qs(query))[self.idp_query_param][0]
                if _idp_entity_id in idps:
                    idp_entity_id = _idp_entity_id
            except KeyError:
                logger.debug("No IdP entity ID in query: %s", query)
                pass

        if not idp_entity_id:

            if self.wayf:
                if query:
                    try:
                        wayf_selected = dict(
                            parse_qs(query))["wayf_selected"][0]
                    except KeyError:
                        return self._wayf_redirect(came_from)
                    idp_entity_id = wayf_selected
                else:
                    return self._wayf_redirect(came_from)
            elif self.discosrv:
                if query:
                    idp_entity_id = _cli.parse_discovery_service_response(
                        query=self.environ.get("QUERY_STRING"))
                if not idp_entity_id:
                    sid_ = sid()
                    self.cache.outstanding_queries[sid_] = came_from
                    logger.debug("Redirect to Discovery Service function")
                    eid = _cli.config.entityid
                    ret = _cli.config.getattr("endpoints",
                                              "sp")["discovery_response"][0][0]
                    ret += "?sid=%s" % sid_
                    loc = _cli.create_discovery_service_request(
                        self.discosrv, eid, **{"return": ret})
                    return -1, SeeOther(loc)
            elif len(idps) == 1:
                # idps is a dictionary
                idp_entity_id = list(idps.keys())[0]
            elif not len(idps):
                return -1, ServiceError("Misconfiguration")
            else:
                return -1, NotImplemented("No WAYF or DS present!")

        logger.info("Chosen IdP: '%s'", idp_entity_id)
        return 0, idp_entity_id