diff options
Diffstat (limited to 'client.go')
| -rw-r--r-- | client.go | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/client.go b/client.go deleted file mode 100644 index 5f1192b..0000000 --- a/client.go +++ /dev/null @@ -1,94 +0,0 @@ -/****************************************************************************** -* -* Copyright 2018 Stefan Majewsky <majewsky@gmx.net> -* -* Licensed under the Apache License, Version 2.0 (the "License"); -* you may not use this file except in compliance with the License. -* You may obtain a copy of the License at -* -* http://www.apache.org/licenses/LICENSE-2.0 -* -* Unless required by applicable law or agreed to in writing, software -* distributed under the License is distributed on an "AS IS" BASIS, -* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -* See the License for the specific language governing permissions and -* limitations under the License. -* -******************************************************************************/ - -package schwift - -import ( - "net/http" - - "github.com/gophercloud/gophercloud" -) - -//Client is the interface between Schwift and the libraries providing -//authentication for it. Schwift can wrap gophercloud.ServiceClient to provide -//this interface, so if you have a gophercloud.ServiceClient, use the -//AccountFromGophercloud method to obtain the corresponding schwift.Account -//instance. -type Client interface { - //EndpointURL returns the endpoint URL from the Keystone catalog for the - //Swift account that this client operates on. It should look like - //`http://domain.tld/v1/AUTH_projectid/`. - EndpointURL() string - //Clone returns a deep clone of this client with the endpoint URL changed to - //the given URL. - Clone(newEndpointURL string) Client - //Do executes the given request after adding to it the X-Auth-Token header - //containing the client's current Keystone (or Swift auth) token. It may - //also set other headers, such as User-Agent. If the status code returned is - //401, it shall attempt to acquire a new auth token and restart the request - //with the new token. - Do(req *http.Request) (*http.Response, error) -} - -type gophercloudClient struct { - c *gophercloud.ServiceClient -} - -func (g *gophercloudClient) EndpointURL() string { - return g.c.Endpoint -} - -func (g *gophercloudClient) Clone(newEndpointURL string) Client { - clonedClient := *g.c - clonedClient.Endpoint = newEndpointURL - return &gophercloudClient{&clonedClient} -} - -func (g *gophercloudClient) Do(req *http.Request) (*http.Response, error) { - return g.do(req, false) -} - -func (g *gophercloudClient) do(req *http.Request, afterReauth bool) (*http.Response, error) { - provider := g.c.ProviderClient - - req.Header.Set("User-Agent", provider.UserAgent.Join()) - for key, value := range provider.AuthenticatedHeaders() { - req.Header.Set(key, value) - } - - resp, err := provider.HTTPClient.Do(req) - if err != nil { - return nil, err - } - - //detect expired token - if resp.StatusCode == http.StatusUnauthorized && !afterReauth { - err := drainResponseBody(resp) - if err != nil { - return nil, err - } - err = provider.Reauthenticate(resp.Request.Header.Get("X-Auth-Token")) - if err != nil { - return nil, err - } - //restart request with new token - return g.do(req, true) - } - - return resp, nil -} |
