Use Managed properties for Preferred and Provider.

chromeos/network/onc/onc_translator_shill_to_onc.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.
 
 #include "chromeos/network/onc/onc_translator.h"
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/json/json_reader.h"
@@ skipping 71 matching lines @@
   // associated to |onc_field_name| and adds it to |onc_object_| at
   // |onc_field_name|.
   void TranslateAndAddNestedObject(const std::string& onc_field_name,
                                    const base::DictionaryValue& dictionary);
 
   // Creates an ONC object from |shill_dictionary_| according to the signature
   // associated to |onc_field_name| and adds it to |onc_object_| at
   // |onc_field_name|.
   void TranslateAndAddNestedObject(const std::string& onc_field_name);
 
+  // Sets |onc_field_name| in dictionary |onc_dictionary_name| in |onc_object_|
+  // to |value| if the dictionary exists.
+  void SetNestedOncValue(const std::string& onc_dictionary_name,
+                         const std::string& onc_field_name,
+                         const base::Value& value);
+
   // Translates a list of nested objects and adds the list to |onc_object_| at
   // |onc_field_name|. If there are errors while parsing individual objects or
   // if the resulting list contains no entries, the result will not be added to
   // |onc_object_|.
   void TranslateAndAddListOfObjects(const std::string& onc_field_name,
                                     const base::ListValue& list);
 
   // Applies function CopyProperty to each field of |value_signature| and its
   // base signatures.
   void CopyPropertiesAccordingToSignature(
       const OncValueSignature* value_signature);
 
   // Applies function CopyProperty to each field of |onc_signature_| and its
   // base signatures.
   void CopyPropertiesAccordingToSignature();
 
   // If |shill_property_name| is defined in |field_signature|, copies this
   // entry from |shill_dictionary_| to |onc_object_| if it exists.
   void CopyProperty(const OncFieldSignature* field_signature);
 
   // If existent, translates the entry at |shill_property_name| in
   // |shill_dictionary_| using |table|. It is an error if no matching table
   // entry is found. Writes the result as entry at |onc_field_name| in
   // |onc_object_|.
   void TranslateWithTableAndSet(const std::string& shill_property_name,
                                 const StringTranslationEntry table[],
                                 const std::string& onc_field_name);
 
+  // Returns the name of the Shill service provided in |shill_dictionary_|
+  // for debugging.
+  std::string GetName();
+
   const base::DictionaryValue* shill_dictionary_;
   const OncValueSignature* onc_signature_;
   const FieldTranslationEntry* field_translation_table_;
   scoped_ptr<base::DictionaryValue> onc_object_;
 
   DISALLOW_COPY_AND_ASSIGN(ShillToONCTranslator);
 };
 
 scoped_ptr<base::DictionaryValue>
 ShillToONCTranslator::CreateTranslatedONCObject() {
@@ skipping 45 matching lines @@
           shill::kOpenVPNRemoteCertKUProperty, &certKU)) {
     scoped_ptr<base::ListValue> certKUs(new base::ListValue);
     certKUs->AppendString(certKU);
     onc_object_->SetWithoutPathExpansion(::onc::openvpn::kRemoteCertKU,
                                          certKUs.release());
   }
 
   for (const OncFieldSignature* field_signature = onc_signature_->fields;
        field_signature->onc_field_name != NULL; ++field_signature) {
     const std::string& onc_field_name = field_signature->onc_field_name;
-    if (onc_field_name == ::onc::vpn::kSaveCredentials ||
-        onc_field_name == ::onc::openvpn::kRemoteCertKU ||
+    if (onc_field_name == ::onc::openvpn::kRemoteCertKU ||
         onc_field_name == ::onc::openvpn::kServerCAPEMs) {
       CopyProperty(field_signature);
       continue;
     }
 
     std::string shill_property_name;
     const base::Value* shill_value = NULL;
     if (!field_translation_table_ ||
         !GetShillPropertyName(field_signature->onc_field_name,
                               field_translation_table_,
                               &shill_property_name) ||
         !shill_dictionary_->GetWithoutPathExpansion(shill_property_name,
                                                     &shill_value)) {
       continue;
     }
 
     scoped_ptr<base::Value> translated;
     std::string shill_str;
     if (shill_value->GetAsString(&shill_str)) {
       // Shill wants all Provider/VPN fields to be strings. Translates these
       // strings back to the correct ONC type.
       translated = ConvertStringToValue(
           shill_str,
           field_signature->value_signature->onc_type);
 
       if (translated.get() == NULL) {
         LOG(ERROR) << "Shill property '" << shill_property_name
                    << "' with value " << *shill_value
                    << " couldn't be converted to base::Value::Type "
-                   << field_signature->value_signature->onc_type;
+                   << field_signature->value_signature->onc_type
+                   << ": " << GetName();
       } else {
         onc_object_->SetWithoutPathExpansion(onc_field_name,
                                              translated.release());
       }
     } else {
       LOG(ERROR) << "Shill property '" << shill_property_name
                  << "' has value " << *shill_value
-                 << ", but expected a string";
+                 << ", but expected a string: " << GetName();
     }
   }
 }
 
 void ShillToONCTranslator::TranslateIPsec() {
   CopyPropertiesAccordingToSignature();
   if (shill_dictionary_->HasKey(shill::kL2tpIpsecXauthUserProperty))
     TranslateAndAddNestedObject(::onc::ipsec::kXAUTH);
 }
 
 void ShillToONCTranslator::TranslateVPN() {
-  TranslateWithTableAndSet(
-      shill::kProviderTypeProperty, kVPNTypeTable, ::onc::vpn::kType);
   CopyPropertiesAccordingToSignature();
 
-  std::string vpn_type;
-  if (onc_object_->GetStringWithoutPathExpansion(::onc::vpn::kType,
-                                                 &vpn_type)) {
-    if (vpn_type == ::onc::vpn::kTypeL2TP_IPsec) {
-      TranslateAndAddNestedObject(::onc::vpn::kIPsec);
-      TranslateAndAddNestedObject(::onc::vpn::kL2TP);
-    } else {
-      TranslateAndAddNestedObject(vpn_type);
-    }
+  // Parse Shill Provider dictionary. Note, this may not exist, e.g. if we are
+  // just translating network state in network_util::TranslateNetworkStateToONC.
+  const base::DictionaryValue* provider = NULL;
+  if (!shill_dictionary_->GetDictionaryWithoutPathExpansion(
+          shill::kProviderProperty, &provider)) {
+    return;
+  }
+  std::string shill_provider_type, onc_provider_type;
+  provider->GetStringWithoutPathExpansion(shill::kTypeProperty,
+                                          &shill_provider_type);
+  if (!TranslateStringToONC(
+          kVPNTypeTable, shill_provider_type, &onc_provider_type)) {
+    return;
+  }
+  onc_object_->SetStringWithoutPathExpansion(::onc::vpn::kType,
+                                             onc_provider_type);
+  std::string provider_host;
+  if (provider->GetStringWithoutPathExpansion(shill::kHostProperty,
+                                              &provider_host)) {
+    onc_object_->SetStringWithoutPathExpansion(::onc::vpn::kHost,
+                                               provider_host);
+  }
+
+  // Translate the nested dictionary.
+  std::string provider_type_dictionary;
+  if (onc_provider_type == ::onc::vpn::kTypeL2TP_IPsec) {
+    TranslateAndAddNestedObject(::onc::vpn::kIPsec, *provider);
+    TranslateAndAddNestedObject(::onc::vpn::kL2TP, *provider);
+    provider_type_dictionary = ::onc::vpn::kIPsec;
+  } else {
+    TranslateAndAddNestedObject(onc_provider_type, *provider);
+    provider_type_dictionary = onc_provider_type;
+  }
+
+  bool save_credentials;
+  if (shill_dictionary_->GetBooleanWithoutPathExpansion(
+          shill::kSaveCredentialsProperty, &save_credentials)) {
+    SetNestedOncValue(provider_type_dictionary,
+                      ::onc::vpn::kSaveCredentials,
+                      base::FundamentalValue(save_credentials));
   }
 }
 
 void ShillToONCTranslator::TranslateWiFiWithState() {
   TranslateWithTableAndSet(
       shill::kSecurityProperty, kWiFiSecurityTable, ::onc::wifi::kSecurity);
   std::string ssid = shill_property_util::GetSSIDFromProperties(
       *shill_dictionary_, NULL /* ignore unknown encoding */);
   if (!ssid.empty())
     onc_object_->SetStringWithoutPathExpansion(::onc::wifi::kSSID, ssid);
@@ skipping 145 matching lines @@
   }
   ShillToONCTranslator nested_translator(dictionary,
                                          *field_signature->value_signature);
   scoped_ptr<base::DictionaryValue> nested_object =
       nested_translator.CreateTranslatedONCObject();
   if (nested_object->empty())
     return;
   onc_object_->SetWithoutPathExpansion(onc_field_name, nested_object.release());
 }
 
+void ShillToONCTranslator::SetNestedOncValue(
+    const std::string& onc_dictionary_name,
+    const std::string& onc_field_name,
+    const base::Value& value) {
+  base::DictionaryValue* nested;
+  if (!onc_object_->GetDictionaryWithoutPathExpansion(
+          onc_dictionary_name, &nested)) {
+    nested = new base::DictionaryValue;
+    onc_object_->SetWithoutPathExpansion(onc_dictionary_name, nested);
+  }
+  nested->SetWithoutPathExpansion(onc_field_name, value.DeepCopy());
+}
+
 void ShillToONCTranslator::TranslateAndAddListOfObjects(
     const std::string& onc_field_name,
     const base::ListValue& list) {
   const OncFieldSignature* field_signature =
       GetFieldSignature(*onc_signature_, onc_field_name);
   if (field_signature->value_signature->onc_type != base::Value::TYPE_LIST) {
     LOG(ERROR) << "ONC Field name: '" << onc_field_name << "' has type '"
                << field_signature->value_signature->onc_type
-               << "', expected: base::Value::TYPE_LIST.";
+               << "', expected: base::Value::TYPE_LIST: " << GetName();
     return;
   }
   DCHECK(field_signature->value_signature->onc_array_entry_signature);
   scoped_ptr<base::ListValue> result(new base::ListValue());
   for (base::ListValue::const_iterator it = list.begin();
        it != list.end(); ++it) {
     const base::DictionaryValue* shill_value = NULL;
     if (!(*it)->GetAsDictionary(&shill_value))
       continue;
     ShillToONCTranslator nested_translator(
@@ skipping 38 matching lines @@
                                                   &shill_value)) {
     return;
   }
 
   if (shill_value->GetType() != field_signature->value_signature->onc_type) {
     LOG(ERROR) << "Shill property '" << shill_property_name
                << "' with value " << *shill_value
                << " has base::Value::Type " << shill_value->GetType()
                << " but ONC field '" << field_signature->onc_field_name
                << "' requires type "
-               << field_signature->value_signature->onc_type << ".";
+               << field_signature->value_signature->onc_type
+               << ": " << GetName();
     return;
   }
 
  onc_object_->SetWithoutPathExpansion(field_signature->onc_field_name,
                                       shill_value->DeepCopy());
 }
 
 void ShillToONCTranslator::TranslateWithTableAndSet(
     const std::string& shill_property_name,
     const StringTranslationEntry table[],
     const std::string& onc_field_name) {
   std::string shill_value;
   if (!shill_dictionary_->GetStringWithoutPathExpansion(shill_property_name,
                                                         &shill_value)) {
     return;
   }
   std::string onc_value;
   if (TranslateStringToONC(table, shill_value, &onc_value)) {
     onc_object_->SetStringWithoutPathExpansion(onc_field_name, onc_value);
     return;
   }
   LOG(ERROR) << "Shill property '" << shill_property_name << "' with value "
-             << shill_value << " couldn't be translated to ONC";
+             << shill_value << " couldn't be translated to ONC: " << GetName();
+}
+
+std::string ShillToONCTranslator::GetName() {
+  DCHECK(shill_dictionary_);
+  std::string name;
+  shill_dictionary_->GetStringWithoutPathExpansion(shill::kNameProperty, &name);
+  return name;
 }
 
 }  // namespace
 
 scoped_ptr<base::DictionaryValue> TranslateShillServiceToONCPart(
     const base::DictionaryValue& shill_dictionary,
     const OncValueSignature* onc_signature) {
   CHECK(onc_signature != NULL);
 
   ShillToONCTranslator translator(shill_dictionary, *onc_signature);
   return translator.CreateTranslatedONCObject();
 }
 
 }  // namespace onc
 }  // namespace chromeos