Update dependenciess

Exclude minio-go for now (pin to 3.x.y).

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

@@ -15,6 +15,7 @@ package storage
 //  limitations under the License.
 
 import (
+	"encoding/xml"
 	"fmt"
 	"net/http"
 	"net/url"
@@ -85,21 +86,53 @@ func (b BlobStorageClient) ListContainers(params ListContainersParameters) (*Con
 	uri := b.client.getEndpoint(blobServiceName, "", q)
 	headers := b.client.getStandardHeaders()
 
-	var out ContainerListResponse
+	type ContainerAlias struct {
+		bsc        *BlobStorageClient
+		Name       string              `xml:"Name"`
+		Properties ContainerProperties `xml:"Properties"`
+		Metadata   BlobMetadata
+		sasuri     url.URL
+	}
+	type ContainerListResponseAlias struct {
+		XMLName    xml.Name         `xml:"EnumerationResults"`
+		Xmlns      string           `xml:"xmlns,attr"`
+		Prefix     string           `xml:"Prefix"`
+		Marker     string           `xml:"Marker"`
+		NextMarker string           `xml:"NextMarker"`
+		MaxResults int64            `xml:"MaxResults"`
+		Containers []ContainerAlias `xml:"Containers>Container"`
+	}
+
+	var outAlias ContainerListResponseAlias
 	resp, err := b.client.exec(http.MethodGet, uri, headers, nil, b.auth)
 	if err != nil {
 		return nil, err
 	}
 	defer resp.body.Close()
-	err = xmlUnmarshal(resp.body, &out)
+	err = xmlUnmarshal(resp.body, &outAlias)
 	if err != nil {
 		return nil, err
 	}
 
-	// assign our client to the newly created Container objects
-	for i := range out.Containers {
-		out.Containers[i].bsc = &b
+	out := ContainerListResponse{
+		XMLName:    outAlias.XMLName,
+		Xmlns:      outAlias.Xmlns,
+		Prefix:     outAlias.Prefix,
+		Marker:     outAlias.Marker,
+		NextMarker: outAlias.NextMarker,
+		MaxResults: outAlias.MaxResults,
+		Containers: make([]Container, len(outAlias.Containers)),
 	}
+	for i, cnt := range outAlias.Containers {
+		out.Containers[i] = Container{
+			bsc:        &b,
+			Name:       cnt.Name,
+			Properties: cnt.Properties,
+			Metadata:   map[string]string(cnt.Metadata),
+			sasuri:     cnt.sasuri,
+		}
+	}
+
 	return &out, err
 }
 
@@ -124,3 +157,26 @@ func (p ListContainersParameters) getParameters() url.Values {
 
 	return out
 }
+
+func writeMetadata(h http.Header) map[string]string {
+	metadata := make(map[string]string)
+	for k, v := range h {
+		// Can't trust CanonicalHeaderKey() to munge case
+		// reliably. "_" is allowed in identifiers:
+		// https://msdn.microsoft.com/en-us/library/azure/dd179414.aspx
+		// https://msdn.microsoft.com/library/aa664670(VS.71).aspx
+		// http://tools.ietf.org/html/rfc7230#section-3.2
+		// ...but "_" is considered invalid by
+		// CanonicalMIMEHeaderKey in
+		// https://golang.org/src/net/textproto/reader.go?s=14615:14659#L542
+		// so k can be "X-Ms-Meta-Lol" or "x-ms-meta-lol_rofl".
+		k = strings.ToLower(k)
+		if len(v) == 0 || !strings.HasPrefix(k, strings.ToLower(userDefinedMetadataHeaderPrefix)) {
+			continue
+		}
+		// metadata["lol"] = content of the last X-Ms-Meta-Lol header
+		k = k[len(userDefinedMetadataHeaderPrefix):]
+		metadata[k] = v[len(v)-1]
+	}
+	return metadata
+}