Add an ONC property for the third-party VPN provider extension ID

chromeos/network/onc/onc_translator_onc_to_shill.cc

 // 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.
 
 // The implementation of TranslateONCObjectToShill is structured in two parts:
 // - The recursion through the existing ONC hierarchy
 //     see TranslateONCHierarchy
 // - The local translation of an object depending on the associated signature
 //     see LocalTranslator::TranslateFields
 
@@ skipping 170 matching lines @@
 void LocalTranslator::TranslateIPsec() {
   CopyFieldsAccordingToSignature();
 
   // SaveCredentials needs special handling when translating from Shill -> ONC
   // so handle it explicitly here.
   CopyFieldFromONCToShill(::onc::vpn::kSaveCredentials,
                           shill::kSaveCredentialsProperty);
 }
 
 void LocalTranslator::TranslateVPN() {
-  CopyFieldFromONCToShill(::onc::vpn::kHost, shill::kProviderHostProperty);
-  std::string type;
-  if (onc_object_->GetStringWithoutPathExpansion(::onc::vpn::kType, &type))
-    TranslateWithTableAndSet(type, kVPNTypeTable, shill::kProviderTypeProperty);
+  std::string onc_type;
+  if (onc_object_->GetStringWithoutPathExpansion(::onc::vpn::kType,
+                                                 &onc_type)) {
+    TranslateWithTableAndSet(onc_type, kVPNTypeTable,
+                             shill::kProviderTypeProperty);
+  }
+  if (onc_type == ::onc::vpn::kThirdPartyVpn) {
+    // For third-party VPNs, |shill::kProviderHostProperty| is used to store the
+    // provider's extension ID.
+    const base::DictionaryValue* onc_third_party_vpn = nullptr;
+    onc_object_->GetDictionaryWithoutPathExpansion(::onc::vpn::kThirdPartyVpn,
+                                                   &onc_third_party_vpn);
+    std::string onc_extension_id;
+    if (onc_third_party_vpn &&
+        onc_third_party_vpn->GetStringWithoutPathExpansion(
+            ::onc::third_party_vpn::kExtensionID, &onc_extension_id)) {
+      shill_dictionary_->SetStringWithoutPathExpansion(
+          shill::kProviderHostProperty, onc_extension_id);
+    }
+  } else {
+    CopyFieldFromONCToShill(::onc::vpn::kHost, shill::kProviderHostProperty);
+  }
 
   CopyFieldsAccordingToSignature();
 }
 
 void LocalTranslator::TranslateWiFi() {
   std::string security;
   if (onc_object_->GetStringWithoutPathExpansion(
           ::onc::wifi::kSecurity, &security)) {
     TranslateWithTableAndSet(security, kWiFiSecurityTable,
                              shill::kSecurityClassProperty);
@@ skipping 180 matching lines @@
     const OncValueSignature* onc_signature,
     const base::DictionaryValue& onc_object) {
   CHECK(onc_signature != NULL);
   scoped_ptr<base::DictionaryValue> shill_dictionary(new base::DictionaryValue);
   TranslateONCHierarchy(*onc_signature, onc_object, shill_dictionary.get());
   return shill_dictionary.Pass();
 }
 
 }  // namespace onc
 }  // namespace chromeos