vendor: update to latest versions of everything

2018-10-25 16:35:30 +01:00 · 2018-10-25 16:35:30 +01:00 · c514cb752d
commit c514cb752d
parent c0ca93ae6f
240 changed files with 21602 additions and 15254 deletions
--- a/vendor/github.com/Azure/azure-storage-blob-go/azblob/sas_service.go
+++ b/vendor/github.com/Azure/azure-storage-blob-go/azblob/sas_service.go
@ -0,0 +1,203 @@
+package azblob
+
+import (
+	"bytes"
+	"fmt"
+	"strings"
+	"time"
+)
+
+// BlobSASSignatureValues is used to generate a Shared Access Signature (SAS) for an Azure Storage container or blob.
+// For more information, see https://docs.microsoft.com/rest/api/storageservices/constructing-a-service-sas
+type BlobSASSignatureValues struct {
+	Version            string      `param:"sv"`  // If not specified, this defaults to SASVersion
+	Protocol           SASProtocol `param:"spr"` // See the SASProtocol* constants
+	StartTime          time.Time   `param:"st"`  // Not specified if IsZero
+	ExpiryTime         time.Time   `param:"se"`  // Not specified if IsZero
+	Permissions        string      `param:"sp"`  // Create by initializing a ContainerSASPermissions or BlobSASPermissions and then call String()
+	IPRange            IPRange     `param:"sip"`
+	Identifier         string      `param:"si"`
+	ContainerName      string
+	BlobName           string // Use "" to create a Container SAS
+	CacheControl       string // rscc
+	ContentDisposition string // rscd
+	ContentEncoding    string // rsce
+	ContentLanguage    string // rscl
+	ContentType        string // rsct
+}
+
+// NewSASQueryParameters uses an account's shared key credential to sign this signature values to produce
+// the proper SAS query parameters.
+func (v BlobSASSignatureValues) NewSASQueryParameters(sharedKeyCredential *SharedKeyCredential) (SASQueryParameters, error) {
+	resource := "c"
+	if v.BlobName == "" {
+		// Make sure the permission characters are in the correct order
+		perms := &ContainerSASPermissions{}
+		if err := perms.Parse(v.Permissions); err != nil {
+			return SASQueryParameters{}, err
+		}
+		v.Permissions = perms.String()
+	} else {
+		resource = "b"
+		// Make sure the permission characters are in the correct order
+		perms := &BlobSASPermissions{}
+		if err := perms.Parse(v.Permissions); err != nil {
+			return SASQueryParameters{}, err
+		}
+		v.Permissions = perms.String()
+	}
+	if v.Version == "" {
+		v.Version = SASVersion
+	}
+	startTime, expiryTime := FormatTimesForSASSigning(v.StartTime, v.ExpiryTime)
+
+	// String to sign: http://msdn.microsoft.com/en-us/library/azure/dn140255.aspx
+	stringToSign := strings.Join([]string{
+		v.Permissions,
+		startTime,
+		expiryTime,
+		getCanonicalName(sharedKeyCredential.AccountName(), v.ContainerName, v.BlobName),
+		v.Identifier,
+		v.IPRange.String(),
+		string(v.Protocol),
+		v.Version,
+		v.CacheControl,       // rscc
+		v.ContentDisposition, // rscd
+		v.ContentEncoding,    // rsce
+		v.ContentLanguage,    // rscl
+		v.ContentType},       // rsct
+		"\n")
+	signature := sharedKeyCredential.ComputeHMACSHA256(stringToSign)
+
+	p := SASQueryParameters{
+		// Common SAS parameters
+		version:     v.Version,
+		protocol:    v.Protocol,
+		startTime:   v.StartTime,
+		expiryTime:  v.ExpiryTime,
+		permissions: v.Permissions,
+		ipRange:     v.IPRange,
+
+		// Container/Blob-specific SAS parameters
+		resource:   resource,
+		identifier: v.Identifier,
+
+		// Calculated SAS signature
+		signature: signature,
+	}
+	return p, nil
+}
+
+// getCanonicalName computes the canonical name for a container or blob resource for SAS signing.
+func getCanonicalName(account string, containerName string, blobName string) string {
+	// Container: "/blob/account/containername"
+	// Blob:      "/blob/account/containername/blobname"
+	elements := []string{"/blob/", account, "/", containerName}
+	if blobName != "" {
+		elements = append(elements, "/", strings.Replace(blobName, "\\", "/", -1))
+	}
+	return strings.Join(elements, "")
+}
+
+// The ContainerSASPermissions type simplifies creating the permissions string for an Azure Storage container SAS.
+// Initialize an instance of this type and then call its String method to set BlobSASSignatureValues's Permissions field.
+type ContainerSASPermissions struct {
+	Read, Add, Create, Write, Delete, List bool
+}
+
+// String produces the SAS permissions string for an Azure Storage container.
+// Call this method to set BlobSASSignatureValues's Permissions field.
+func (p ContainerSASPermissions) String() string {
+	var b bytes.Buffer
+	if p.Read {
+		b.WriteRune('r')
+	}
+	if p.Add {
+		b.WriteRune('a')
+	}
+	if p.Create {
+		b.WriteRune('c')
+	}
+	if p.Write {
+		b.WriteRune('w')
+	}
+	if p.Delete {
+		b.WriteRune('d')
+	}
+	if p.List {
+		b.WriteRune('l')
+	}
+	return b.String()
+}
+
+// Parse initializes the ContainerSASPermissions's fields from a string.
+func (p *ContainerSASPermissions) Parse(s string) error {
+	*p = ContainerSASPermissions{} // Clear the flags
+	for _, r := range s {
+		switch r {
+		case 'r':
+			p.Read = true
+		case 'a':
+			p.Add = true
+		case 'c':
+			p.Create = true
+		case 'w':
+			p.Write = true
+		case 'd':
+			p.Delete = true
+		case 'l':
+			p.List = true
+		default:
+			return fmt.Errorf("Invalid permission: '%v'", r)
+		}
+	}
+	return nil
+}
+
+// The BlobSASPermissions type simplifies creating the permissions string for an Azure Storage blob SAS.
+// Initialize an instance of this type and then call its String method to set BlobSASSignatureValues's Permissions field.
+type BlobSASPermissions struct{ Read, Add, Create, Write, Delete bool }
+
+// String produces the SAS permissions string for an Azure Storage blob.
+// Call this method to set BlobSASSignatureValues's Permissions field.
+func (p BlobSASPermissions) String() string {
+	var b bytes.Buffer
+	if p.Read {
+		b.WriteRune('r')
+	}
+	if p.Add {
+		b.WriteRune('a')
+	}
+	if p.Create {
+		b.WriteRune('c')
+	}
+	if p.Write {
+		b.WriteRune('w')
+	}
+	if p.Delete {
+		b.WriteRune('d')
+	}
+	return b.String()
+}
+
+// Parse initializes the BlobSASPermissions's fields from a string.
+func (p *BlobSASPermissions) Parse(s string) error {
+	*p = BlobSASPermissions{} // Clear the flags
+	for _, r := range s {
+		switch r {
+		case 'r':
+			p.Read = true
+		case 'a':
+			p.Add = true
+		case 'c':
+			p.Create = true
+		case 'w':
+			p.Write = true
+		case 'd':
+			p.Delete = true
+		default:
+			return fmt.Errorf("Invalid permission: '%v'", r)
+		}
+	}
+	return nil
+}