[Chromoting] Add a class that gets an OAuth authorization code, on Windows.

BUG=153453


Review URL: https://chromiumcodereview.appspot.com/11072008

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@160925 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 32 insertions, 0 deletions

diff --git a/remoting/host/setup/oauth_helper.h b/remoting/host/setup/oauth_helper.h
new file mode 100644
index 0000000..a762c23
--- /dev/null
+++ b/remoting/host/setup/oauth_helper.h
@@ -0,0 +1,32 @@
+// Copyright (c) 2012 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.
+
+#ifndef REMOTING_HOST_SETUP_OAUTH_HELPER_H
+#define REMOTING_HOST_SETUP_OAUTH_HELPER_H
+
+#include <string>
+
+namespace remoting {
+
+// Gets the OAuth scope of the host's refresh token.
+std::string GetOauthScope();
+
+// Gets a URL at which the OAuth dance starts.
+std::string GetOauthStartUrl();
+
+// Gets a redirect URL for the OAuth dance.
+std::string GetOauthRedirectUrl();
+
+// Returns the OAuth authorization code embedded in a URL, or the empty string
+// if there is no such code.
+// To get an OAuth authorization code, (i) start a browser, (ii) navigate it
+// to |GetOauthStartUrl()|, (iii) ask the user to sign on to their account,
+// and grant the requested permissions, (iv) monitor the URLs that the browser
+// shows, passing each one to |GetOauthCodeInUrl()|, until that function returns
+// a non-empty string. That string is the authorization code.
+std::string GetOauthCodeInUrl(const std::string& url);
+
+}  // namespace remoting
+
+#endif  // REMOTING_HOST_SETUP_OAUTH_HELPER_H