components: add wifi_sync component

components/wifi_sync/wifi_security_class_chromeos.cc

+// Copyright 2014 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 "components/wifi_sync/wifi_security_class.h"
+
+#include "base/logging.h"
+#include "third_party/cros_system_api/dbus/service_constants.h"
+
+namespace wifi_sync {
+
+WifiSecurityClass WifiSecurityClassFromShillString(
+    const std::string& security_class_in) {
+  if (security_class_in == shill::kSecurityNone)
+    return SECURITY_CLASS_NONE;
+  else if (security_class_in == shill::kSecurityWep)
+    return SECURITY_CLASS_WEP;
+  else if (security_class_in == shill::kSecurityPsk)
+    return SECURITY_CLASS_PSK;
+  else if (security_class_in == shill::kSecurity8021x)
+    return SECURITY_CLASS_802_1X;
+  return SECURITY_CLASS_INVALID;
+}
+
+bool WifiSecurityClassToShillString(WifiSecurityClass security_class_in,
+                                    std::string* security_class_out) {
+  switch (security_class_in) {
+    case SECURITY_CLASS_NONE:
+      *security_class_out = shill::kSecurityNone;
+      return true;
+    case SECURITY_CLASS_WEP:
+      *security_class_out = shill::kSecurityWep;
+      return true;
+    case SECURITY_CLASS_PSK:
+      *security_class_out = shill::kSecurityPsk;
+      return true;
+    case SECURITY_CLASS_802_1X:
+      *security_class_out = shill::kSecurity8021x;
+      return true;
+    case SECURITY_CLASS_INVALID:
+      return false;
+  }
+  LOG(ERROR) << "Invalid WifiSecurityClass enum with value "
+             << security_class_in;
+  return false;
+}
+
+}  // namespace wifi_sync