closes #2496 and #2552

Update Azure SDK with release v16.2.1
Update Azure autorest SDK with release v10.8.1

Signed-off-by: Yu Wang <yuwa@microsoft.com>

vendor/github.com/Azure/azure-sdk-for-go/storage/queuesasuri.go

@@ -0,0 +1,146 @@
+package storage
+
+// Copyright 2017 Microsoft Corporation
+//
+//  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.
+
+import (
+	"errors"
+	"fmt"
+	"net/url"
+	"strings"
+	"time"
+)
+
+// QueueSASOptions are options to construct a blob SAS
+// URI.
+// See https://docs.microsoft.com/en-us/rest/api/storageservices/constructing-a-service-sas
+type QueueSASOptions struct {
+	QueueSASPermissions
+	SASOptions
+}
+
+// QueueSASPermissions includes the available permissions for
+// a queue SAS URI.
+type QueueSASPermissions struct {
+	Read    bool
+	Add     bool
+	Update  bool
+	Process bool
+}
+
+func (q QueueSASPermissions) buildString() string {
+	permissions := ""
+
+	if q.Read {
+		permissions += "r"
+	}
+	if q.Add {
+		permissions += "a"
+	}
+	if q.Update {
+		permissions += "u"
+	}
+	if q.Process {
+		permissions += "p"
+	}
+	return permissions
+}
+
+// GetSASURI creates an URL to the specified queue which contains the Shared
+// Access Signature with specified permissions and expiration time.
+//
+// See https://docs.microsoft.com/en-us/rest/api/storageservices/constructing-a-service-sas
+func (q *Queue) GetSASURI(options QueueSASOptions) (string, error) {
+	canonicalizedResource, err := q.qsc.client.buildCanonicalizedResource(q.buildPath(), q.qsc.auth, true)
+	if err != nil {
+		return "", err
+	}
+
+	// "The canonicalizedresouce portion of the string is a canonical path to the signed resource.
+	// It must include the service name (blob, table, queue or file) for version 2015-02-21 or
+	// later, the storage account name, and the resource name, and must be URL-decoded.
+	// -- https://msdn.microsoft.com/en-us/library/azure/dn140255.aspx
+	// We need to replace + with %2b first to avoid being treated as a space (which is correct for query strings, but not the path component).
+	canonicalizedResource = strings.Replace(canonicalizedResource, "+", "%2b", -1)
+	canonicalizedResource, err = url.QueryUnescape(canonicalizedResource)
+	if err != nil {
+		return "", err
+	}
+
+	signedStart := ""
+	if options.Start != (time.Time{}) {
+		signedStart = options.Start.UTC().Format(time.RFC3339)
+	}
+	signedExpiry := options.Expiry.UTC().Format(time.RFC3339)
+
+	protocols := "https,http"
+	if options.UseHTTPS {
+		protocols = "https"
+	}
+
+	permissions := options.QueueSASPermissions.buildString()
+	stringToSign, err := queueSASStringToSign(q.qsc.client.apiVersion, canonicalizedResource, signedStart, signedExpiry, options.IP, permissions, protocols, options.Identifier)
+	if err != nil {
+		return "", err
+	}
+
+	sig := q.qsc.client.computeHmac256(stringToSign)
+	sasParams := url.Values{
+		"sv":  {q.qsc.client.apiVersion},
+		"se":  {signedExpiry},
+		"sp":  {permissions},
+		"sig": {sig},
+	}
+
+	if q.qsc.client.apiVersion >= "2015-04-05" {
+		sasParams.Add("spr", protocols)
+		addQueryParameter(sasParams, "sip", options.IP)
+	}
+
+	uri := q.qsc.client.getEndpoint(queueServiceName, q.buildPath(), nil)
+	sasURL, err := url.Parse(uri)
+	if err != nil {
+		return "", err
+	}
+	sasURL.RawQuery = sasParams.Encode()
+	return sasURL.String(), nil
+}
+
+func queueSASStringToSign(signedVersion, canonicalizedResource, signedStart, signedExpiry, signedIP, signedPermissions, protocols, signedIdentifier string) (string, error) {
+
+	if signedVersion >= "2015-02-21" {
+		canonicalizedResource = "/queue" + canonicalizedResource
+	}
+
+	// https://msdn.microsoft.com/en-us/library/azure/dn140255.aspx#Anchor_12
+	if signedVersion >= "2015-04-05" {
+		return fmt.Sprintf("%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s",
+			signedPermissions,
+			signedStart,
+			signedExpiry,
+			canonicalizedResource,
+			signedIdentifier,
+			signedIP,
+			protocols,
+			signedVersion), nil
+
+	}
+
+	// reference: http://msdn.microsoft.com/en-us/library/azure/dn140255.aspx
+	if signedVersion >= "2013-08-15" {
+		return fmt.Sprintf("%s\n%s\n%s\n%s\n%s\n%s", signedPermissions, signedStart, signedExpiry, canonicalizedResource, signedIdentifier, signedVersion), nil
+	}
+
+	return "", errors.New("storage: not implemented SAS for versions earlier than 2013-08-15")
+}