New upstream version 1.1.1

http/temp.go

@@ -0,0 +1,47 @@
+package http
+
+import (
+	"io/ioutil"
+	"os"
+	"path/filepath"
+
+	"github.com/smira/aptly/aptly"
+	"github.com/smira/aptly/utils"
+)
+
+// DownloadTemp starts new download to temporary file and returns File
+//
+// Temporary file would be already removed, so no need to cleanup
+func DownloadTemp(downloader aptly.Downloader, url string) (*os.File, error) {
+	return DownloadTempWithChecksum(downloader, url, nil, false, 1)
+}
+
+// DownloadTempWithChecksum is a DownloadTemp with checksum verification
+//
+// Temporary file would be already removed, so no need to cleanup
+func DownloadTempWithChecksum(downloader aptly.Downloader, url string, expected *utils.ChecksumInfo, ignoreMismatch bool, maxTries int) (*os.File, error) {
+	tempdir, err := ioutil.TempDir(os.TempDir(), "aptly")
+	if err != nil {
+		return nil, err
+	}
+	defer os.RemoveAll(tempdir)
+
+	tempfile := filepath.Join(tempdir, "buffer")
+
+	if expected != nil && downloader.GetProgress() != nil {
+		downloader.GetProgress().InitBar(expected.Size, true)
+		defer downloader.GetProgress().ShutdownBar()
+	}
+
+	err = downloader.DownloadWithChecksum(url, tempfile, expected, ignoreMismatch, maxTries)
+	if err != nil {
+		return nil, err
+	}
+
+	file, err := os.Open(tempfile)
+	if err != nil {
+		return nil, err
+	}
+
+	return file, nil
+}