Make Nix builds work

1 files changed, 127 insertions, 0 deletions

diff --git a/vendor/github.com/minio/minio-go/v7/api-get-object-file.go b/vendor/github.com/minio/minio-go/v7/api-get-object-file.go
new file mode 100644
index 0000000..2332dbf
--- /dev/null
+++ b/vendor/github.com/minio/minio-go/v7/api-get-object-file.go
@@ -0,0 +1,127 @@
+/*
+ * MinIO Go Library for Amazon S3 Compatible Cloud Storage
+ * Copyright 2015-2017 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"
+        "io"
+        "os"
+        "path/filepath"
+
+        "github.com/minio/minio-go/v7/pkg/s3utils"
+)
+
+// FGetObject - download contents of an object to a local file.
+// The options can be used to specify the GET request further.
+func (c *Client) FGetObject(ctx context.Context, bucketName, objectName, filePath string, opts GetObjectOptions) error {
+        // Input validation.
+        if err := s3utils.CheckValidBucketName(bucketName); err != nil {
+                return err
+        }
+        if err := s3utils.CheckValidObjectName(objectName); err != nil {
+                return err
+        }
+
+        // Verify if destination already exists.
+        st, err := os.Stat(filePath)
+        if err == nil {
+                // If the destination exists and is a directory.
+                if st.IsDir() {
+                        return errInvalidArgument("fileName is a directory.")
+                }
+        }
+
+        // Proceed if file does not exist. return for all other errors.
+        if err != nil {
+                if !os.IsNotExist(err) {
+                        return err
+                }
+        }
+
+        // Extract top level directory.
+        objectDir, _ := filepath.Split(filePath)
+        if objectDir != "" {
+                // Create any missing top level directories.
+                if err := os.MkdirAll(objectDir, 0o700); err != nil {
+                        return err
+                }
+        }
+
+        // Gather md5sum.
+        objectStat, err := c.StatObject(ctx, bucketName, objectName, StatObjectOptions(opts))
+        if err != nil {
+                return err
+        }
+
+        // Write to a temporary file "fileName.part.minio" before saving.
+        filePartPath := filePath + objectStat.ETag + ".part.minio"
+
+        // If exists, open in append mode. If not create it as a part file.
+        filePart, err := os.OpenFile(filePartPath, os.O_CREATE|os.O_APPEND|os.O_WRONLY, 0o600)
+        if err != nil {
+                return err
+        }
+
+        // If we return early with an error, be sure to close and delete
+        // filePart.  If we have an error along the way there is a chance
+        // that filePart is somehow damaged, and we should discard it.
+        closeAndRemove := true
+        defer func() {
+                if closeAndRemove {
+                        _ = filePart.Close()
+                        _ = os.Remove(filePartPath)
+                }
+        }()
+
+        // Issue Stat to get the current offset.
+        st, err = filePart.Stat()
+        if err != nil {
+                return err
+        }
+
+        // Initialize get object request headers to set the
+        // appropriate range offsets to read from.
+        if st.Size() > 0 {
+                opts.SetRange(st.Size(), 0)
+        }
+
+        // Seek to current position for incoming reader.
+        objectReader, objectStat, _, err := c.getObject(ctx, bucketName, objectName, opts)
+        if err != nil {
+                return err
+        }
+
+        // Write to the part file.
+        if _, err = io.CopyN(filePart, objectReader, objectStat.Size); err != nil {
+                return err
+        }
+
+        // Close the file before rename, this is specifically needed for Windows users.
+        closeAndRemove = false
+        if err = filePart.Close(); err != nil {
+                return err
+        }
+
+        // Safely completed. Now commit by renaming to actual filename.
+        if err = os.Rename(filePartPath, filePath); err != nil {
+                return err
+        }
+
+        // Return.
+        return nil
+}