Make Nix builds work

1 files changed, 152 insertions, 0 deletions

diff --git a/vendor/github.com/minio/minio-go/v7/api-get-object-acl.go b/vendor/github.com/minio/minio-go/v7/api-get-object-acl.go
new file mode 100644
index 0000000..9041d99
--- /dev/null
+++ b/vendor/github.com/minio/minio-go/v7/api-get-object-acl.go
@@ -0,0 +1,152 @@
+/*
+ * MinIO Go Library for Amazon S3 Compatible Cloud Storage
+ * Copyright 2018 MinIO, Inc.
+ *
+ * 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 minio
+
+import (
+        "context"
+        "encoding/xml"
+        "net/http"
+        "net/url"
+)
+
+// Grantee represents the person being granted permissions.
+type Grantee struct {
+        XMLName     xml.Name `xml:"Grantee"`
+        ID          string   `xml:"ID"`
+        DisplayName string   `xml:"DisplayName"`
+        URI         string   `xml:"URI"`
+}
+
+// Grant holds grant information
+type Grant struct {
+        XMLName    xml.Name `xml:"Grant"`
+        Grantee    Grantee
+        Permission string `xml:"Permission"`
+}
+
+// AccessControlList contains the set of grantees and the permissions assigned to each grantee.
+type AccessControlList struct {
+        XMLName    xml.Name `xml:"AccessControlList"`
+        Grant      []Grant
+        Permission string `xml:"Permission"`
+}
+
+type accessControlPolicy struct {
+        XMLName           xml.Name `xml:"AccessControlPolicy"`
+        Owner             Owner
+        AccessControlList AccessControlList
+}
+
+// GetObjectACL get object ACLs
+func (c *Client) GetObjectACL(ctx context.Context, bucketName, objectName string) (*ObjectInfo, error) {
+        resp, err := c.executeMethod(ctx, http.MethodGet, requestMetadata{
+                bucketName: bucketName,
+                objectName: objectName,
+                queryValues: url.Values{
+                        "acl": []string{""},
+                },
+        })
+        if err != nil {
+                return nil, err
+        }
+        defer closeResponse(resp)
+
+        if resp.StatusCode != http.StatusOK {
+                return nil, httpRespToErrorResponse(resp, bucketName, objectName)
+        }
+
+        res := &accessControlPolicy{}
+
+        if err := xmlDecoder(resp.Body, res); err != nil {
+                return nil, err
+        }
+
+        objInfo, err := c.StatObject(ctx, bucketName, objectName, StatObjectOptions{})
+        if err != nil {
+                return nil, err
+        }
+
+        objInfo.Owner.DisplayName = res.Owner.DisplayName
+        objInfo.Owner.ID = res.Owner.ID
+
+        objInfo.Grant = append(objInfo.Grant, res.AccessControlList.Grant...)
+
+        cannedACL := getCannedACL(res)
+        if cannedACL != "" {
+                objInfo.Metadata.Add("X-Amz-Acl", cannedACL)
+                return &objInfo, nil
+        }
+
+        grantACL := getAmzGrantACL(res)
+        for k, v := range grantACL {
+                objInfo.Metadata[k] = v
+        }
+
+        return &objInfo, nil
+}
+
+func getCannedACL(aCPolicy *accessControlPolicy) string {
+        grants := aCPolicy.AccessControlList.Grant
+
+        switch {
+        case len(grants) == 1:
+                if grants[0].Grantee.URI == "" && grants[0].Permission == "FULL_CONTROL" {
+                        return "private"
+                }
+        case len(grants) == 2:
+                for _, g := range grants {
+                        if g.Grantee.URI == "http://acs.amazonaws.com/groups/global/AuthenticatedUsers" && g.Permission == "READ" {
+                                return "authenticated-read"
+                        }
+                        if g.Grantee.URI == "http://acs.amazonaws.com/groups/global/AllUsers" && g.Permission == "READ" {
+                                return "public-read"
+                        }
+                        if g.Permission == "READ" && g.Grantee.ID == aCPolicy.Owner.ID {
+                                return "bucket-owner-read"
+                        }
+                }
+        case len(grants) == 3:
+                for _, g := range grants {
+                        if g.Grantee.URI == "http://acs.amazonaws.com/groups/global/AllUsers" && g.Permission == "WRITE" {
+                                return "public-read-write"
+                        }
+                }
+        }
+        return ""
+}
+
+func getAmzGrantACL(aCPolicy *accessControlPolicy) map[string][]string {
+        grants := aCPolicy.AccessControlList.Grant
+        res := map[string][]string{}
+
+        for _, g := range grants {
+                switch {
+                case g.Permission == "READ":
+                        res["X-Amz-Grant-Read"] = append(res["X-Amz-Grant-Read"], "id="+g.Grantee.ID)
+                case g.Permission == "WRITE":
+                        res["X-Amz-Grant-Write"] = append(res["X-Amz-Grant-Write"], "id="+g.Grantee.ID)
+                case g.Permission == "READ_ACP":
+                        res["X-Amz-Grant-Read-Acp"] = append(res["X-Amz-Grant-Read-Acp"], "id="+g.Grantee.ID)
+                case g.Permission == "WRITE_ACP":
+                        res["X-Amz-Grant-Write-Acp"] = append(res["X-Amz-Grant-Write-Acp"], "id="+g.Grantee.ID)
+                case g.Permission == "FULL_CONTROL":
+                        res["X-Amz-Grant-Full-Control"] = append(res["X-Amz-Grant-Full-Control"], "id="+g.Grantee.ID)
+                }
+        }
+        return res
+}