This adds ManagedNetworkConfigurationHandler first pass

chromeos/network/managed_network_configuration_handler.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/managed_network_configuration_handler.h"
+
+#include <string>
+#include <vector>
+
+#include "base/bind.h"
+#include "base/guid.h"
+#include "base/logging.h"
+#include "base/memory/ref_counted.h"
+#include "base/memory/scoped_ptr.h"
+#include "base/values.h"
+#include "chromeos/dbus/dbus_method_call_status.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_configuration_handler.h"
+#include "chromeos/network/network_state.h"
+#include "chromeos/network/network_state_handler.h"
+#include "chromeos/network/onc/onc_signature.h"
+#include "chromeos/network/onc/onc_translator.h"
+#include "dbus/object_path.h"
+#include "third_party/cros_system_api/dbus/service_constants.h"
+
+namespace chromeos {
+
+namespace {
+
+ManagedNetworkConfigurationHandler* g_configuration_handler_instance = NULL;
+
+const char kGuidTag[] = "guid";
+const char kUnableToFindGuid[] = "Error.UnableToFindGuid";
+const char kUnableToFindGuidMessage[] =
+    "Unable to match GUID to a service path.";
+const char kServicePathTag[] = "servicePath";
+const char kUnableToFindServicePath[] = "Error.UnableToFindServicePath";
+const char kUnableToFindServicePathMessage[] =
+    "Unable to match service path to a GUID.";
+const char kErrorName[] = "errorName";
+const char kErrorMessage[] = "errorMessage";
+
+void RunErrorCallback(const std::string& guid,
+                      const std::string& service_path,
+                      const network_handler::ErrorCallback& error_callback,
+                      const std::string& error_name,
+                      const std::string& error_message) {
+  // Couldn't find the GUID, so fire off the error callback.
+  scoped_ptr<base::DictionaryValue> error_data(new base::DictionaryValue);
+  error_data->SetString(kErrorName, error_name);
+  error_data->SetString(kErrorMessage, error_message);
+  if (!guid.empty())
+    error_data->SetString(kGuidTag, guid);
+  if (!service_path.empty())
+    error_data->SetString(kServicePathTag, service_path);
+  error_callback.Run(kUnableToFindGuid, error_data.Pass());
+}
+
+std::string FindServicePathForGuid(
+    const std::string& guid,
+    const network_handler::ErrorCallback& error_callback) {
+  NetworkStateHandler::NetworkStateList networks;
+  NetworkStateHandler::Get()->GetNetworkList(&networks);
+
+  for (NetworkStateHandler::NetworkStateList::iterator iter = networks.begin();
+       iter != networks.end(); ++iter) {
+    if ((*iter)->guid() == guid)
+      return (*iter)->path();
+  }
+  RunErrorCallback(guid,
+                   "",
+                   error_callback,
+                   kUnableToFindGuid,
+                   kUnableToFindGuidMessage);
+  return std::string();
+}
+
+std::string FindGuidForServicePath(
+    const std::string& service_path,
+    const network_handler::ErrorCallback& error_callback) {
+  NetworkStateHandler::NetworkStateList networks;
+  NetworkStateHandler::Get()->GetNetworkList(&networks);
+
+  for (NetworkStateHandler::NetworkStateList::iterator iter = networks.begin();
+       iter != networks.end(); ++iter) {
+    if ((*iter)->path() == service_path)
+      return (*iter)->guid();
+  }
+  RunErrorCallback("",
+                   service_path,
+                   error_callback,
+                   kUnableToFindServicePath,
+                   kUnableToFindServicePathMessage);
+  return std::string();
+}
+
+void ErrorCallback(const std::string& guid,
+                   const network_handler::ErrorCallback& error_callback,
+                   const std::string& error_name,
+                   scoped_ptr<base::DictionaryValue> error_data) {
+  error_data->SetString(kGuidTag, guid);
+  error_callback.Run(error_name, error_data.Pass());
+}
+
+// This is here so that we can pass back the GUID instead of the service path.
+void ConfigurationCallback(
+    const network_handler::StringResultCallback& callback,
+    scoped_ptr<base::DictionaryValue> properties,
+    const std::string& service_path) {
+  std::string guid;
+  if (!properties->GetString(flimflam::kGuidProperty, &guid)) {
+    NOTREACHED() << "Missing GUID in new configuration.";
+    return;
+  }
+  callback.Run(guid);
+}
+
+void TranslatePropertiesCallback(
+    const network_handler::DictionaryResultCallback& callback,
+    const network_handler::ErrorCallback& error_callback,
+    const std::string& service_path,
+    const base::DictionaryValue& result) {
+  std::string guid = FindGuidForServicePath(service_path, error_callback);
+  if (guid.empty())
+    return;
+
+  scoped_ptr<base::DictionaryValue> onc_result(
+      onc::TranslateShillServiceToONCPart(
+          result,
+          &onc::kNetworkConfigurationSignature));
+  callback.Run(guid, *onc_result);
+}
+
+}  // namespace
+
+// static
+void ManagedNetworkConfigurationHandler::Initialize() {
+  CHECK(!g_configuration_handler_instance);
+  g_configuration_handler_instance = new ManagedNetworkConfigurationHandler;
+}
+
+// static
+void ManagedNetworkConfigurationHandler::Shutdown() {
+  CHECK(g_configuration_handler_instance);
+  delete g_configuration_handler_instance;
+  g_configuration_handler_instance = NULL;
+}
+
+// static
+ManagedNetworkConfigurationHandler* ManagedNetworkConfigurationHandler::Get() {
+  CHECK(g_configuration_handler_instance);
+  return g_configuration_handler_instance;
+}
+
+void ManagedNetworkConfigurationHandler::GetProperties(
+    const std::string& guid,
+    const network_handler::DictionaryResultCallback& callback,
+    const network_handler::ErrorCallback& error_callback) const {
+  std::string service_path = FindServicePathForGuid(guid, error_callback);
+  if (service_path.empty())
+    return;
+
+  NetworkConfigurationHandler::Get()->GetProperties(
+      service_path,
+      base::Bind(&TranslatePropertiesCallback, callback, error_callback),
+      base::Bind(&ErrorCallback, guid, error_callback));
+}
+
+void ManagedNetworkConfigurationHandler::SetProperties(
+    const std::string& guid,
+    const base::DictionaryValue& properties,
+    const base::Closure& callback,
+    const network_handler::ErrorCallback& error_callback) const {
+  std::string service_path = FindServicePathForGuid(guid, error_callback);
+  if (service_path.empty())
+    return;
+
+  // Convert the given ONC properties into a Shill dictionary.
+  scoped_ptr<base::DictionaryValue> shill_result(
+      onc::TranslateONCObjectToShill(
+          properties,
+          &onc::kNetworkConfigurationSignature));
+
+  NetworkConfigurationHandler::Get()->SetProperties(
+      service_path,
+      *shill_result,
+      callback,
+      base::Bind(&ErrorCallback, guid, error_callback));
+}
+
+void ManagedNetworkConfigurationHandler::ClearProperties(
+    const std::string& guid,
+    const std::vector<std::string>& names,
+    const base::Closure& callback,
+    const network_handler::ErrorCallback& error_callback) {
+  std::string service_path = FindServicePathForGuid(guid, error_callback);
+  if (service_path.empty())
+    return;
+
+  std::vector<std::string> shill_names = onc::TranslateONCPropertyNamesToShill(
+      names, &onc::kNetworkConfigurationSignature);
+
+  NetworkConfigurationHandler::Get()->ClearProperties(
+      service_path,
+      shill_names,
+      callback,
+      base::Bind(&ErrorCallback, guid, error_callback));
+}
+
+void ManagedNetworkConfigurationHandler::Connect(
+    const std::string& guid,
+    const base::Closure& callback,
+    const network_handler::ErrorCallback& error_callback) const {
+  std::string service_path = FindServicePathForGuid(guid, error_callback);
+  if (service_path.empty())
+    return;
+
+  NetworkConfigurationHandler::Get()->Connect(
+      service_path,
+      callback,
+      base::Bind(&ErrorCallback, guid, error_callback));
+}
+
+void ManagedNetworkConfigurationHandler::Disconnect(
+    const std::string& guid,
+    const base::Closure& callback,
+    const network_handler::ErrorCallback& error_callback) const {
+  std::string service_path = FindServicePathForGuid(guid, error_callback);
+  if (service_path.empty())
+    return;
+
+  NetworkConfigurationHandler::Get()->Disconnect(
+      service_path,
+      callback,
+      base::Bind(&ErrorCallback, guid, error_callback));
+}
+
+void ManagedNetworkConfigurationHandler::CreateConfiguration(
+    const base::DictionaryValue& properties,
+    const network_handler::StringResultCallback& callback,
+    const network_handler::ErrorCallback& error_callback) const {
+  // Convert this to a Shill dictionary.
+  scoped_ptr<base::DictionaryValue> shill_properties(
+      onc::TranslateONCObjectToShill(
+          properties,
+          &onc::kNetworkConfigurationSignature));
+
+  // If there isn't already a GUID attached to these properties, then
+  // generate one and add it.
+  std::string existing_guid;
+  if (!properties.GetString(flimflam::kGuidProperty, &existing_guid)) {
+    existing_guid = base::GenerateGUID();
+    shill_properties->SetString(flimflam::kGuidProperty, existing_guid);
+  }
+
+  NetworkConfigurationHandler::Get()->CreateConfiguration(
+      *shill_properties,
+      base::Bind(&ConfigurationCallback,
+                 callback,
+                 base::Passed(&shill_properties)),
+      base::Bind(&ErrorCallback, existing_guid, error_callback));
+}
+
+void ManagedNetworkConfigurationHandler::RemoveConfiguration(
+    const std::string& guid,
+    const base::Closure& callback,
+    const network_handler::ErrorCallback& error_callback) const {
+  std::string service_path = FindServicePathForGuid(guid, error_callback);
+  if (service_path.empty())
+    return;
+
+  NetworkConfigurationHandler::Get()->RemoveConfiguration(
+      service_path,
+      callback,
+      base::Bind(&ErrorCallback, guid, error_callback));
+}
+
+ManagedNetworkConfigurationHandler::ManagedNetworkConfigurationHandler() {
+}
+
+ManagedNetworkConfigurationHandler::~ManagedNetworkConfigurationHandler() {
+}
+
+}  // namespace chromeos