Bump github.com/mattermost/mattermost-server/v6 from 6.1.0 to 6.3.0 (#1686)

Bumps [github.com/mattermost/mattermost-server/v6](https://github.com/mattermost/mattermost-server) from 6.1.0 to 6.3.0.
- [Release notes](https://github.com/mattermost/mattermost-server/releases)
- [Changelog](https://github.com/mattermost/mattermost-server/blob/master/CHANGELOG.md)
- [Commits](https://github.com/mattermost/mattermost-server/compare/v6.1.0...v6.3.0)

---
updated-dependencies:
- dependency-name: github.com/mattermost/mattermost-server/v6
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

1 files changed, 30 insertions, 18 deletions

diff --git a/vendor/github.com/minio/minio-go/v7/api-presigned.go b/vendor/github.com/minio/minio-go/v7/api-presigned.go
index 80c363da..2e4bacf1 100644
--- a/vendor/github.com/minio/minio-go/v7/api-presigned.go
+++ b/vendor/github.com/minio/minio-go/v7/api-presigned.go
@@ -30,7 +30,7 @@ import (
 
 // presignURL - Returns a presigned URL for an input 'method'.
 // Expires maximum is 7days - ie. 604800 and minimum is 1.
-func (c Client) presignURL(ctx context.Context, method string, bucketName string, objectName string, expires time.Duration, reqParams url.Values) (u *url.URL, err error) {
+func (c *Client) presignURL(ctx context.Context, method string, bucketName string, objectName string, expires time.Duration, reqParams url.Values, extraHeaders http.Header) (u *url.URL, err error) {
 	// Input validation.
 	if method == "" {
 		return nil, errInvalidArgument("method cannot be empty.")
@@ -45,11 +45,12 @@ func (c Client) presignURL(ctx context.Context, method string, bucketName string
 	// Convert expires into seconds.
 	expireSeconds := int64(expires / time.Second)
 	reqMetadata := requestMetadata{
-		presignURL:  true,
-		bucketName:  bucketName,
-		objectName:  objectName,
-		expires:     expireSeconds,
-		queryValues: reqParams,
+		presignURL:         true,
+		bucketName:         bucketName,
+		objectName:         objectName,
+		expires:            expireSeconds,
+		queryValues:        reqParams,
+		extraPresignHeader: extraHeaders,
 	}
 
 	// Instantiate a new request.
@@ -65,43 +66,54 @@ func (c Client) presignURL(ctx context.Context, method string, bucketName string
 // data without credentials. URL can have a maximum expiry of
 // upto 7days or a minimum of 1sec. Additionally you can override
 // a set of response headers using the query parameters.
-func (c Client) PresignedGetObject(ctx context.Context, bucketName string, objectName string, expires time.Duration, reqParams url.Values) (u *url.URL, err error) {
+func (c *Client) PresignedGetObject(ctx context.Context, bucketName string, objectName string, expires time.Duration, reqParams url.Values) (u *url.URL, err error) {
 	if err = s3utils.CheckValidObjectName(objectName); err != nil {
 		return nil, err
 	}
-	return c.presignURL(ctx, http.MethodGet, bucketName, objectName, expires, reqParams)
+	return c.presignURL(ctx, http.MethodGet, bucketName, objectName, expires, reqParams, nil)
 }
 
 // PresignedHeadObject - Returns a presigned URL to access
 // object metadata without credentials. URL can have a maximum expiry
 // of upto 7days or a minimum of 1sec. Additionally you can override
 // a set of response headers using the query parameters.
-func (c Client) PresignedHeadObject(ctx context.Context, bucketName string, objectName string, expires time.Duration, reqParams url.Values) (u *url.URL, err error) {
+func (c *Client) PresignedHeadObject(ctx context.Context, bucketName string, objectName string, expires time.Duration, reqParams url.Values) (u *url.URL, err error) {
 	if err = s3utils.CheckValidObjectName(objectName); err != nil {
 		return nil, err
 	}
-	return c.presignURL(ctx, http.MethodHead, bucketName, objectName, expires, reqParams)
+	return c.presignURL(ctx, http.MethodHead, bucketName, objectName, expires, reqParams, nil)
 }
 
 // PresignedPutObject - Returns a presigned URL to upload an object
 // without credentials. URL can have a maximum expiry of upto 7days
 // or a minimum of 1sec.
-func (c Client) PresignedPutObject(ctx context.Context, bucketName string, objectName string, expires time.Duration) (u *url.URL, err error) {
+func (c *Client) PresignedPutObject(ctx context.Context, bucketName string, objectName string, expires time.Duration) (u *url.URL, err error) {
 	if err = s3utils.CheckValidObjectName(objectName); err != nil {
 		return nil, err
 	}
-	return c.presignURL(ctx, http.MethodPut, bucketName, objectName, expires, nil)
+	return c.presignURL(ctx, http.MethodPut, bucketName, objectName, expires, nil, nil)
 }
 
-// Presign - returns a presigned URL for any http method of your choice
-// along with custom request params. URL can have a maximum expiry of
-// upto 7days or a minimum of 1sec.
-func (c Client) Presign(ctx context.Context, method string, bucketName string, objectName string, expires time.Duration, reqParams url.Values) (u *url.URL, err error) {
-	return c.presignURL(ctx, method, bucketName, objectName, expires, reqParams)
+// PresignHeader - similar to Presign() but allows including HTTP headers that
+// will be used to build the signature. The request using the resulting URL will
+// need to have the exact same headers to be added for signature validation to
+// pass.
+//
+// FIXME: The extra header parameter should be included in Presign() in the next
+// major version bump, and this function should then be deprecated.
+func (c *Client) PresignHeader(ctx context.Context, method string, bucketName string, objectName string, expires time.Duration, reqParams url.Values, extraHeaders http.Header) (u *url.URL, err error) {
+	return c.presignURL(ctx, method, bucketName, objectName, expires, reqParams, extraHeaders)
+}
+
+// Presign - returns a presigned URL for any http method of your choice along
+// with custom request params and extra signed headers. URL can have a maximum
+// expiry of upto 7days or a minimum of 1sec.
+func (c *Client) Presign(ctx context.Context, method string, bucketName string, objectName string, expires time.Duration, reqParams url.Values) (u *url.URL, err error) {
+	return c.presignURL(ctx, method, bucketName, objectName, expires, reqParams, nil)
 }
 
 // PresignedPostPolicy - Returns POST urlString, form data to upload an object.
-func (c Client) PresignedPostPolicy(ctx context.Context, p *PostPolicy) (u *url.URL, formData map[string]string, err error) {
+func (c *Client) PresignedPostPolicy(ctx context.Context, p *PostPolicy) (u *url.URL, formData map[string]string, err error) {
 	// Validate input arguments.
 	if p.expiration.IsZero() {
 		return nil, nil, errors.New("Expiration time must be specified")