Adding upstream version 1.22.1.upstream/1.22.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 28 insertions, 0 deletions

diff --git a/src/cmd/go/internal/auth/auth.go b/src/cmd/go/internal/auth/auth.go
new file mode 100644
index 0000000..77edeb8
--- /dev/null
+++ b/src/cmd/go/internal/auth/auth.go
@@ -0,0 +1,28 @@
+// Copyright 2019 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// Package auth provides access to user-provided authentication credentials.
+package auth
+
+import "net/http"
+
+// AddCredentials fills in the user's credentials for req, if any.
+// The return value reports whether any matching credentials were found.
+func AddCredentials(req *http.Request) (added bool) {
+	host := req.Host
+	if host == "" {
+		host = req.URL.Hostname()
+	}
+
+	// TODO(golang.org/issue/26232): Support arbitrary user-provided credentials.
+	netrcOnce.Do(readNetrc)
+	for _, l := range netrc {
+		if l.machine == host {
+			req.SetBasicAuth(l.login, l.password)
+			return true
+		}
+	}
+
+	return false
+}