Implement Yandex storage backend - fixes #234

yandex/api/performdownload.go

@@ -0,0 +1,33 @@
+package src
+
+import (
+	"fmt"
+	"io"
+	"io/ioutil"
+	"net/http"
+)
+
+// PerformDownload does the actual download via unscoped PUT request.
+func (c *Client) PerformDownload(url string) (io.ReadCloser, error) {
+	req, err := http.NewRequest("GET", url, nil)
+	if err != nil {
+		return nil, err
+	}
+
+	//c.setRequestScope(req)
+
+	resp, err := http.DefaultClient.Do(req)
+	if err != nil {
+		return nil, err
+	}
+
+	if resp.StatusCode != 200 {
+		body, err := ioutil.ReadAll(resp.Body)
+		if err != nil {
+			return nil, err
+		}
+		defer CheckClose(resp.Body, &err)
+		return nil, fmt.Errorf("download error [%d]: %s", resp.StatusCode, string(body[:]))
+	}
+	return resp.Body, err
+}