Wire in OAuth2 support into non-sandboxed connections in libjingle.

remoting/base/auth_token_util.cc

Index: remoting/base/auth_token_util.cc
diff --git a/remoting/base/auth_token_util.cc b/remoting/base/auth_token_util.cc
new file mode 100644
index 0000000000000000000000000000000000000000..45caa92cd5d72e401bdd7908a76b527a155db813
--- /dev/null
+++ b/remoting/base/auth_token_util.cc
@@ -0,0 +1,34 @@
+// Copyright (c) 2011 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 "remoting/base/auth_token_util.h"
+#include "remoting/base/constants.h"
+
+namespace remoting {
+
+void ParseAuthTokenWithService(const std::string& auth_service_with_token,
+                               std::string* auth_token,
+                               std::string* auth_service) {
+  size_t delimiter_pos = auth_service_with_token.find(':');
+  if (delimiter_pos == std::string::npos) {
+    // Legacy case: there is no delimiter. Assume the whole string is the
+    // auth_token, and that we're using the default service.
+    //
+    // TODO(ajwong): Remove this defaulting once all webclients are migrated.
+    // BUG:83897
+    auth_token->assign(auth_service_with_token);
+    auth_service->assign(kChromotingTokenDefaultServiceName);
+  } else {
+    auth_service->assign(auth_service_with_token.substr(0, delimiter_pos));
+
+    // Make sure there is *something* after the delimiter before doing substr.
+    if (delimiter_pos < auth_service_with_token.size()) {
+      auth_token->assign(auth_service_with_token.substr(delimiter_pos + 1));
+    } else {
+      auth_token->clear();
+    }
+  }
+}
+
+}  // namespace remoting