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+/******************************************************************************
+*
+* 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 (
+ "fmt"
+ "regexp"
+
+ "github.com/gophercloud/gophercloud"
+)
+
+//Account represents a Swift account.
+type Account struct {
+ client *gophercloud.ServiceClient
+ //URL parts
+ baseURL string
+ name string
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// interface to Gophercloud, endpoint inspection and manipulation
+
+var endpointURLRegexp = regexp.MustCompile(`^(.*/)v1/(.*)/$`)
+
+//AccountFromClient takes a gophercloud.ServiceClient which wraps a Swift
+//endpoint, and returns the Account instance corresponding to the account or
+//project that this client is connected to.
+func AccountFromClient(client *gophercloud.ServiceClient) (*Account, error) {
+ match := endpointURLRegexp.FindStringSubmatch(client.Endpoint)
+ if match == nil {
+ return nil, fmt.Errorf(`schwift.AccountFromClient(): invalid Swift endpoint URL: cannot find "/v1/" in %q`, client.Endpoint)
+ }
+ return &Account{
+ client: client,
+ baseURL: match[1],
+ name: match[2],
+ }, nil
+}
+
+//SwitchAccount returns a handle on a different account on the same server. Note
+//that you need reseller permissions to access accounts other than that where
+//you originally authenticated. This method does not check whether the account
+//actually exists.
+//
+//The account name is usually the project name with an additional "AUTH_"
+//prefix.
+func (a *Account) SwitchAccount(accountName string) *Account {
+ clonedClient := *a.client
+ clonedClient.Endpoint = a.baseURL + "v1/" + accountName + "/"
+ return &Account{
+ client: &clonedClient,
+ baseURL: a.baseURL,
+ name: accountName,
+ }
+}
+
+//Name returns the name of the account (usually the prefix "AUTH_" followed by
+//the project ID).
+func (a *Account) Name() string {
+ return a.name
+}
+
+//Client returns the gophercloud.ServiceClient which is used to make requests
+//against this account.
+func (a *Account) Client() *gophercloud.ServiceClient {
+ return a.client
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// account metadata
+
+////////////////////////////////////////////////////////////////////////////////
+// container listing