1 files changed, 40 insertions, 0 deletions
diff --git a/chromium/chrome/browser/signin/reauth_util.cc b/chromium/chrome/browser/signin/reauth_util.cc
new file mode 100644
index 00000000000..b770da50fb0
--- /dev/null
+++ b/chromium/chrome/browser/signin/reauth_util.cc
@@ -0,0 +1,40 @@
+// Copyright 2020 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include <string>
+
+#include "base/strings/string_number_conversions.h"
+#include "chrome/browser/signin/reauth_util.h"
+#include "chrome/common/webui_url_constants.h"
+#include "net/base/url_util.h"
+
+namespace signin {
+
+GURL GetReauthConfirmationURL(signin_metrics::ReauthAccessPoint access_point) {
+  GURL url = GURL(chrome::kChromeUISigninReauthURL);
+  url = net::AppendQueryParameter(
+      url, "access_point",
+      base::NumberToString(static_cast<int>(access_point)));
+  return url;
+}
+
+signin_metrics::ReauthAccessPoint GetReauthAccessPointForReauthConfirmationURL(
+    const GURL& url) {
+  std::string value;
+  if (!net::GetValueForKeyInQuery(url, "access_point", &value))
+    return signin_metrics::ReauthAccessPoint::kUnknown;
+
+  int access_point = -1;
+  base::StringToInt(value, &access_point);
+  if (access_point <=
+          static_cast<int>(signin_metrics::ReauthAccessPoint::kUnknown) ||
+      access_point >
+          static_cast<int>(signin_metrics::ReauthAccessPoint::kMaxValue)) {
+    return signin_metrics::ReauthAccessPoint::kUnknown;
+  }
+
+  return static_cast<signin_metrics::ReauthAccessPoint>(access_point);
+}
+
+}  // namespace signin