Using the new Network*Handlers in networkingPrivate Extension API.

chrome/browser/chromeos/extensions/networking_private_api.cc

Index: chrome/browser/chromeos/extensions/networking_private_api.cc
diff --git a/chrome/browser/chromeos/extensions/networking_private_api.cc b/chrome/browser/chromeos/extensions/networking_private_api.cc
index 0b8d14f9d77475117fe7ee5795a55b4c8720e5e7..f3da2fca78f9314f5e6561446a51a5b54a034c94 100644
--- a/chrome/browser/chromeos/extensions/networking_private_api.cc
+++ b/chrome/browser/chromeos/extensions/networking_private_api.cc
@@ -12,162 +12,15 @@
 #include "chrome/common/extensions/api/networking_private.h"
 #include "chromeos/dbus/dbus_thread_manager.h"
 #include "chromeos/dbus/shill_manager_client.h"
-#include "chromeos/dbus/shill_service_client.h"
+#include "chromeos/network/network_state.h"
+#include "chromeos/network/network_state_handler.h"
 #include "chromeos/network/onc/onc_constants.h"
 #include "chromeos/network/onc/onc_signature.h"
-#include "chromeos/network/onc/onc_translation_tables.h"
 #include "chromeos/network/onc/onc_translator.h"
-#include "dbus/object_path.h"
-#include "third_party/cros_system_api/dbus/service_constants.h"
 
 using namespace chromeos;
 namespace api = extensions::api::networking_private;
 
-namespace {
-
-// An error returned when no valid services were found.
-const char kInvalidResponseError[] = "Error.invalidResponse";
-
-// Filters from the given ONC dictionary the information we're interested in
-// before passing it to JavaScript.
-scoped_ptr<api::NetworkProperties> CreateFilteredResult(
-    const base::DictionaryValue& onc_dictionary) {
-  static const char* const desired_fields[] = {
-      onc::network_config::kWiFi,
-      onc::network_config::kName,
-      onc::network_config::kGUID,
-      onc::network_config::kType,
-      onc::network_config::kConnectionState,
-  };
-
-  scoped_ptr<api::NetworkProperties> filtered_result(
-      new api::NetworkProperties);
-  for (size_t i = 0; i < arraysize(desired_fields); ++i) {
-    const base::Value* value;
-    if (onc_dictionary.GetWithoutPathExpansion(desired_fields[i], &value)) {
-      filtered_result->additional_properties.SetWithoutPathExpansion(
-          desired_fields[i],
-          value->DeepCopy());
-    }
-  }
-
-  return filtered_result.Pass();
-}
-
-class ResultList : public base::RefCounted<ResultList> {
- public:
-  typedef base::Callback<void(const std::string& error,
-                              scoped_ptr<base::ListValue>)> ResultCallback;
-
-  ResultList(const std::string& type, const ResultCallback& callback)
-    : callback_(callback) {
-    DBusThreadManager::Get()->GetShillManagerClient()->GetProperties(
-        base::Bind(&ResultList::ManagerPropertiesCallback, this, type));
-  }
-
-  scoped_ptr<base::ListValue> GetResults() {
-    return api::GetVisibleNetworks::Results::Create(list_);
-  }
-
- private:
-  friend class base::RefCounted<ResultList>;
-
-  ~ResultList() {
-    callback_.Run(std::string(), GetResults());
-  }
-
-  void Append(api::NetworkProperties* value) {
-    list_.push_back(linked_ptr<api::NetworkProperties>(value));
-  }
-
-  // Receives the result of a call to GetProperties on the Shill Manager API.
-  void ManagerPropertiesCallback(const std::string& network_type,
-                                 chromeos::DBusMethodCallStatus call_status,
-                                 const base::DictionaryValue& result);
-
-  // Receives the result of a call to GetProperties on the Shill Service API.
-  void ServicePropertiesCallback(const std::string& service_path,
-                                 const std::string& network_type,
-                                 chromeos::DBusMethodCallStatus call_status,
-                                 const base::DictionaryValue& result);
-
-  std::vector<linked_ptr<api::NetworkProperties> > list_;
-  ResultCallback callback_;
-
-  DISALLOW_COPY_AND_ASSIGN(ResultList);
-};
-
-// For each of the available services, fire off a request for its properties.
-void ResultList::ManagerPropertiesCallback(
-    const std::string& network_type,
-    DBusMethodCallStatus call_status,
-    const base::DictionaryValue& result) {
-  const base::ListValue* available_services;
-  if (!result.GetList(flimflam::kServicesProperty, &available_services)) {
-    LOG(ERROR)
-        << "ShillManagerClient::GetProperties returned malformed service list.";
-    callback_.Run(kInvalidResponseError, make_scoped_ptr(new base::ListValue));
-    return;
-  }
-  // If there just are no services, return an empty list.
-  if (available_services->GetSize() == 0) {
-    callback_.Run(std::string(), make_scoped_ptr(new base::ListValue));
-    return;
-  }
-  for (base::ListValue::const_iterator iter = available_services->begin();
-       iter != available_services->end(); ++iter) {
-    std::string service_path;
-    if (!(*iter)->GetAsString(&service_path)) {
-      LOG(ERROR)
-          << "ShillManagerClient::GetProperties returned malformed service.";
-      continue;
-    }
-
-    DBusThreadManager::Get()->GetShillServiceClient()->GetProperties(
-        dbus::ObjectPath(service_path),
-        base::Bind(
-            &ResultList::ServicePropertiesCallback,
-            this,
-            service_path,
-            network_type));
-  }
-}
-
-void ResultList::ServicePropertiesCallback(
-    const std::string& service_path,
-    const std::string& network_type,
-    DBusMethodCallStatus call_status,
-    const base::DictionaryValue& result) {
-  if (call_status == DBUS_METHOD_CALL_SUCCESS) {
-    scoped_ptr<base::DictionaryValue> onc_properties(
-        onc::TranslateShillServiceToONCPart(
-            result,
-            &onc::kNetworkWithStateSignature));
-
-    scoped_ptr<api::NetworkProperties> filtered_result(
-        CreateFilteredResult(*onc_properties));
-
-    std::string onc_type;
-    if (filtered_result->additional_properties.GetString(
-        onc::network_config::kType, &onc_type) &&
-        (onc_type == network_type ||
-         network_type == onc::network_type::kAllTypes)) {
-      // TODO(gspencer): For now the "GUID" we send back is going to look
-      // remarkably like the service path. Once this code starts using the
-      // NetworkStateHandler instead of Shill directly, we should remove
-      // this line so that we're sending back the actual GUID. The
-      // JavaScript shouldn't care: this ID is opaque to it, and it
-      // shouldn't store it anywhere.
-      filtered_result->additional_properties.SetStringWithoutPathExpansion(
-          onc::network_config::kGUID, service_path);
-
-      Append(filtered_result.release());
-    }
-  }
-}
-
-}  // namespace
-
 ////////////////////////////////////////////////////////////////////////////////
 // NetworkingPrivateGetPropertiesFunction
 
@@ -179,46 +32,26 @@ bool NetworkingPrivateGetPropertiesFunction::RunImpl() {
   scoped_ptr<api::GetProperties::Params> params =
       api::GetProperties::Params::Create(*args_);
   EXTENSION_FUNCTION_VALIDATE(params);
-  if (ManagedNetworkConfigurationHandler::IsInitialized()) {
-    ManagedNetworkConfigurationHandler::Get()->GetProperties(
-        params->network_guid,
-        base::Bind(
-            &NetworkingPrivateGetPropertiesFunction::GetPropertiesSuccess,
-            this),
-        base::Bind(&NetworkingPrivateGetPropertiesFunction::GetPropertiesFailed,
-                   this));
-  } else {
-    // TODO(gspencer): Currently we're using the service path as the
-    // |network_guid|. Eventually this should be using the real GUID.
-    DBusThreadManager::Get()->GetShillServiceClient()->GetProperties(
-        dbus::ObjectPath(params->network_guid),
-        base::Bind(&NetworkingPrivateGetPropertiesFunction::ResultCallback,
-                   this,
-                   params->network_guid));
-  }
-  return true;
-}
+  // The |network_guid| parameter is storing the service path.
+  std::string service_path = params->network_guid;
 
-void NetworkingPrivateGetPropertiesFunction::ResultCallback(
-    const std::string& service_path,
-    DBusMethodCallStatus call_status,
-    const base::DictionaryValue& result) {
-  scoped_ptr<base::DictionaryValue> onc_properties(
-      onc::TranslateShillServiceToONCPart(
-          result,
-          &onc::kNetworkWithStateSignature));
-  GetPropertiesSuccess(service_path,
-                       *onc_properties);
+  ManagedNetworkConfigurationHandler::Get()->GetProperties(
+      service_path,
+      base::Bind(
+          &NetworkingPrivateGetPropertiesFunction::GetPropertiesSuccess,
+          this),
+      base::Bind(&NetworkingPrivateGetPropertiesFunction::GetPropertiesFailed,
+                 this));
+  return true;
 }
 
 void NetworkingPrivateGetPropertiesFunction::GetPropertiesSuccess(
     const std::string& service_path,
     const base::DictionaryValue& dictionary) {
-  scoped_ptr<api::NetworkProperties> filtered_result(
-      CreateFilteredResult(dictionary));
-  filtered_result->additional_properties.SetStringWithoutPathExpansion(
-      onc::network_config::kGUID, service_path);
-  results_ = api::GetProperties::Results::Create(*filtered_result);
+  base::DictionaryValue* network_properties = dictionary.DeepCopy();
+  network_properties->SetStringWithoutPathExpansion(onc::network_config::kGUID,
+                                                    service_path);
+  SetResult(network_properties);
   SendResponse(true);
 }
 
@@ -240,25 +73,38 @@ bool NetworkingPrivateGetVisibleNetworksFunction::RunImpl() {
   scoped_ptr<api::GetVisibleNetworks::Params> params =
       api::GetVisibleNetworks::Params::Create(*args_);
   EXTENSION_FUNCTION_VALIDATE(params);
+  std::string type_filter =
+      api::GetVisibleNetworks::Params::ToString(params->type);
 
-  scoped_refptr<ResultList> result_list(new ResultList(
-      api::GetVisibleNetworks::Params::ToString(params->type),
-      base::Bind(
-          &NetworkingPrivateGetVisibleNetworksFunction::SendResultCallback,
-          this)));
-  return true;
-}
+  NetworkStateHandler::NetworkStateList network_states;
+  NetworkStateHandler::Get()->GetNetworkList(&network_states);
+
+  base::ListValue* network_properties_list = new base::ListValue;
+  for (NetworkStateHandler::NetworkStateList::iterator it =
+           network_states.begin();
+       it != network_states.end(); ++it) {
+    const std::string& service_path = (*it)->path();
+    base::DictionaryValue shill_dictionary;
+    (*it)->GetProperties(&shill_dictionary);
+
+    scoped_ptr<base::DictionaryValue> onc_network_part =
+        onc::TranslateShillServiceToONCPart(shill_dictionary,
+                                            &onc::kNetworkWithStateSignature);
 
-void NetworkingPrivateGetVisibleNetworksFunction::SendResultCallback(
-    const std::string& error,
-    scoped_ptr<base::ListValue> result_list) {
-  if (!error.empty()) {
-    error_ = error;
-    SendResponse(false);
-  } else {
-    results_.reset(result_list.release());
-    SendResponse(true);
+    std::string onc_type;
+    onc_network_part->GetStringWithoutPathExpansion(onc::network_config::kType,
+                                                    &onc_type);
+    if (type_filter == onc::network_type::kAllTypes ||
+        onc_type == type_filter) {
+      onc_network_part->SetStringWithoutPathExpansion(
+          onc::network_config::kGUID,
+          service_path);
+      network_properties_list->Append(onc_network_part.release());
+    }
   }
+
+  SetResult(network_properties_list);
+  return true;
 }
 
 ////////////////////////////////////////////////////////////////////////////////
@@ -274,7 +120,7 @@ void  NetworkingPrivateStartConnectFunction::ConnectionStartSuccess() {
 
 void NetworkingPrivateStartConnectFunction::ConnectionStartFailed(
     const std::string& error_name,
-    const std::string& error_message) {
+    const scoped_ptr<base::DictionaryValue> error_data) {
   error_ = error_name;
   SendResponse(false);
 }
@@ -284,18 +130,17 @@ bool NetworkingPrivateStartConnectFunction::RunImpl() {
       api::StartConnect::Params::Create(*args_);
   EXTENSION_FUNCTION_VALIDATE(params);
 
-  // TODO(gspencer): For now, the "GUID" we receive from the JavaScript is going
-  // to be the service path.  Fix this so it actually looks up the service path
-  // from the GUID once we're using the NetworkStateHandler.
+  // The |network_guid| parameter is storing the service path.
   std::string service_path = params->network_guid;
 
-  DBusThreadManager::Get()->GetShillServiceClient()->Connect(
-      dbus::ObjectPath(service_path),
+  ManagedNetworkConfigurationHandler::Get()->Connect(
+      service_path,
       base::Bind(
           &NetworkingPrivateStartConnectFunction::ConnectionStartSuccess,
           this),
-      base::Bind(&NetworkingPrivateStartConnectFunction::ConnectionStartFailed,
-                 this));
+      base::Bind(
+          &NetworkingPrivateStartConnectFunction::ConnectionStartFailed,
+          this));
   return true;
 }
 
@@ -312,7 +157,7 @@ void  NetworkingPrivateStartDisconnectFunction::DisconnectionStartSuccess() {
 
 void NetworkingPrivateStartDisconnectFunction::DisconnectionStartFailed(
     const std::string& error_name,
-    const std::string& error_message) {
+    const scoped_ptr<base::DictionaryValue> error_data) {
   error_ = error_name;
   SendResponse(false);
 }
@@ -322,11 +167,11 @@ bool NetworkingPrivateStartDisconnectFunction::RunImpl() {
       api::StartDisconnect::Params::Create(*args_);
   EXTENSION_FUNCTION_VALIDATE(params);
 
-  // TODO(gspencer): Currently the |network_guid| parameter is storing the
-  // service path.  Convert to using the actual GUID when we start using
-  // the NetworkStateHandler.
-  DBusThreadManager::Get()->GetShillServiceClient()->Disconnect(
-      dbus::ObjectPath(params->network_guid),
+  // The |network_guid| parameter is storing the service path.
+  std::string service_path = params->network_guid;
+
+  ManagedNetworkConfigurationHandler::Get()->Disconnect(
+      service_path,
       base::Bind(
           &NetworkingPrivateStartDisconnectFunction::DisconnectionStartSuccess,
           this),