def _extract_service_catalog(self, url, resp, body, extract_token=True):
        """See what the auth service told us and process the response.
        We may get redirected to another site, fail or actually get
        back a service catalog with a token and our endpoints."""

        if resp.status == 200:  # content must always present
            try:
                self.auth_url = url
                self.service_catalog = \
                    service_catalog.ServiceCatalog(body)
                if extract_token:
                    self.auth_token = self.service_catalog.get_token()

                management_url = self.service_catalog.url_for(
                    attr='region',
                    filter_value=self.region_name,
                    endpoint_type=self.endpoint_type,
                    service_type=self.service_type,
                    service_name=self.service_name,)
                self.management_url = management_url.rstrip('/')
                return None
            except exceptions.AmbiguousEndpoints:
                print "Found more than one valid endpoint. Use a more " \
                      "restrictive filter"
                raise
            except KeyError:
                raise exceptions.AuthorizationFailure()
            except exceptions.EndpointNotFound:
                print "Could not find any suitable endpoint. Correct region?"
                raise

        elif resp.status == 305:
            return resp['location']
        else:
            raise exceptions.from_response(resp, body)
    def request(self, *args, **kwargs):
        kwargs.setdefault('headers', kwargs.get('headers', {}))
        kwargs['headers']['User-Agent'] = self.USER_AGENT
        kwargs['headers']['Accept'] = 'application/json'
        if 'body' in kwargs:
            kwargs['headers']['Content-Type'] = 'application/json'
            kwargs['body'] = json.dumps(kwargs['body'])

        self.http_log_req(args, kwargs)
        resp, body = super(HTTPClient, self).request(*args, **kwargs)
        self.http_log_resp(resp, body)

        if body:
            # NOTE(alaski): Because force_exceptions_to_status_code=True
            # httplib2 returns a connection refused event as a 400 response.
            # To determine if it is a bad request or refused connection we need
            # to check the body.  httplib2 tests check for 'Connection refused'
            # or 'actively refused' in the body, so that's what we'll do.
            if resp.status == 400:
                if 'Connection refused' in body or 'actively refused' in body:
                    raise exceptions.ConnectionRefused(body)
            try:
                body = json.loads(body)
            except ValueError:
                pass
        else:
            body = None

        if resp.status >= 400:
            raise exceptions.from_response(resp, body)

        return resp, body
    def _extract_service_catalog(self, url, resp, body, extract_token=True):
        """See what the auth service told us and process the response.
        We may get redirected to another site, fail or actually get
        back a service catalog with a token and our endpoints."""

        if resp.status == 200:  # content must always present
            try:
                self.auth_url = url
                self.service_catalog = \
                    service_catalog.ServiceCatalog(body)
                if extract_token:
                    self.auth_token = self.service_catalog.get_token()

                management_url = self.service_catalog.url_for(
                    attr='region',
                    filter_value=self.region_name,
                    endpoint_type=self.endpoint_type,
                    service_type=self.service_type,
                    service_name=self.service_name,)
                self.management_url = management_url.rstrip('/')
                return None
            except exceptions.AmbiguousEndpoints:
                print "Found more than one valid endpoint. Use a more " \
                      "restrictive filter"
                raise
            except KeyError:
                raise exceptions.AuthorizationFailure()
            except exceptions.EndpointNotFound:
                print "Could not find any suitable endpoint. Correct region?"
                raise

        elif resp.status == 305:
            return resp['location']
        else:
            raise exceptions.from_response(resp, body)
    def request(self, *args, **kwargs):
        kwargs.setdefault('headers', kwargs.get('headers', {}))
        kwargs['headers']['User-Agent'] = self.USER_AGENT
        kwargs['headers']['Accept'] = 'application/json'
        if 'body' in kwargs:
            kwargs['headers']['Content-Type'] = 'application/json'
            kwargs['body'] = json.dumps(kwargs['body'])

        self.http_log_req(args, kwargs)
        resp, body = super(HTTPClient, self).request(*args, **kwargs)
        self.http_log_resp(resp, body)

        if body:
            # NOTE(alaski): Because force_exceptions_to_status_code=True
            # httplib2 returns a connection refused event as a 400 response.
            # To determine if it is a bad request or refused connection we need
            # to check the body.  httplib2 tests check for 'Connection refused'
            # or 'actively refused' in the body, so that's what we'll do.
            if resp.status == 400:
                if 'Connection refused' in body or 'actively refused' in body:
                    raise exceptions.ConnectionRefused(body)
            try:
                body = json.loads(body)
            except ValueError:
                pass
        else:
            body = None

        if resp.status >= 400:
            raise exceptions.from_response(resp, body)

        return resp, body
    def _v1_auth(self, url):
        if self.proxy_token:
            raise exceptions.NoTokenLookupException()

        headers = {"X-Auth-User": self.user, "X-Auth-Key": self.password}
        if self.projectid:
            headers["X-Auth-Project-Id"] = self.projectid

        resp, body = self._time_request(url, "GET", headers=headers)
        if resp.status in (200, 204):  # in some cases we get No Content
            try:
                mgmt_header = "x-server-management-url"
                self.management_url = resp[mgmt_header].rstrip("/")
                self.auth_token = resp["x-auth-token"]
                self.auth_url = url
            except KeyError:
                raise exceptions.AuthorizationFailure()
        elif resp.status == 305:
            return resp["location"]
        else:
            raise exceptions.from_response(resp, body)
    def _v1_auth(self, url):
        if self.proxy_token:
            raise exceptions.NoTokenLookupException()

        headers = {'X-Auth-User': self.user,
                   'X-Auth-Key': self.password}
        if self.projectid:
            headers['X-Auth-Project-Id'] = self.projectid

        resp, body = self._time_request(url, 'GET', headers=headers)
        if resp.status in (200, 204):  # in some cases we get No Content
            try:
                mgmt_header = 'x-server-management-url'
                self.management_url = resp[mgmt_header].rstrip('/')
                self.auth_token = resp['x-auth-token']
                self.auth_url = url
            except KeyError:
                raise exceptions.AuthorizationFailure()
        elif resp.status == 305:
            return resp['location']
        else:
            raise exceptions.from_response(resp, body)