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// Copyright 2013 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 "chrome/browser/ui/webui/chromeos/network_ui.h"
#include <string>
#include "base/memory/weak_ptr.h"
#include "base/values.h"
#include "chrome/browser/extensions/tab_helper.h"
#include "chrome/common/url_constants.h"
#include "chrome/grit/generated_resources.h"
#include "chromeos/device_event_log.h"
#include "chromeos/network/device_state.h"
#include "chromeos/network/network_configuration_handler.h"
#include "chromeos/network/network_state.h"
#include "chromeos/network/network_state_handler.h"
#include "content/public/browser/web_contents.h"
#include "content/public/browser/web_ui.h"
#include "content/public/browser/web_ui_data_source.h"
#include "content/public/browser/web_ui_message_handler.h"
#include "grit/browser_resources.h"
#include "third_party/cros_system_api/dbus/service_constants.h"
namespace chromeos {
namespace {
bool GetServicePathFromGuid(const std::string& guid,
std::string* service_path) {
const NetworkState* network =
NetworkHandler::Get()->network_state_handler()->GetNetworkStateFromGuid(
guid);
if (!network)
return false;
*service_path = network->path();
return true;
}
void SetDeviceProperties(base::DictionaryValue* dictionary) {
std::string device;
dictionary->GetStringWithoutPathExpansion(shill::kDeviceProperty, &device);
const DeviceState* device_state =
NetworkHandler::Get()->network_state_handler()->GetDeviceState(device);
if (!device_state)
return;
scoped_ptr<base::DictionaryValue> device_dictionary(
device_state->properties().DeepCopy());
if (!device_state->ip_configs().empty()) {
// Convert IPConfig dictionary to a ListValue.
scoped_ptr<base::ListValue> ip_configs(new base::ListValue);
for (base::DictionaryValue::Iterator iter(device_state->ip_configs());
!iter.IsAtEnd(); iter.Advance()) {
ip_configs->Append(iter.value().DeepCopy());
}
device_dictionary->SetWithoutPathExpansion(shill::kIPConfigsProperty,
ip_configs.release());
}
if (!device_dictionary->empty())
dictionary->Set(shill::kDeviceProperty, device_dictionary.release());
}
class NetworkConfigMessageHandler : public content::WebUIMessageHandler {
public:
NetworkConfigMessageHandler() : weak_ptr_factory_(this) {}
~NetworkConfigMessageHandler() override {}
// WebUIMessageHandler implementation.
void RegisterMessages() override {
web_ui()->RegisterMessageCallback(
"getShillProperties",
base::Bind(&NetworkConfigMessageHandler::GetShillProperties,
base::Unretained(this)));
}
private:
void GetShillProperties(const base::ListValue* arg_list) {
std::string guid;
if (!arg_list->GetString(0, &guid)) {
NOTREACHED();
ErrorCallback(guid, "Missing GUID in arg list", nullptr);
return;
}
std::string service_path;
if (!GetServicePathFromGuid(guid, &service_path)) {
ErrorCallback(guid, "Error.InvalidNetworkGuid", nullptr);
return;
}
NetworkHandler::Get()->network_configuration_handler()->GetProperties(
service_path,
base::Bind(&NetworkConfigMessageHandler::GetShillPropertiesSuccess,
weak_ptr_factory_.GetWeakPtr()),
base::Bind(&NetworkConfigMessageHandler::ErrorCallback,
weak_ptr_factory_.GetWeakPtr(), guid));
}
void GetShillPropertiesSuccess(
const std::string& service_path,
const base::DictionaryValue& dictionary) const {
scoped_ptr<base::DictionaryValue> dictionary_copy(dictionary.DeepCopy());
// Set the 'ServicePath' property for debugging.
dictionary_copy->SetStringWithoutPathExpansion("ServicePath", service_path);
// Set the device properties for debugging.
SetDeviceProperties(dictionary_copy.get());
base::ListValue return_arg_list;
return_arg_list.Append(dictionary_copy.release());
web_ui()->CallJavascriptFunction("NetworkUI.getShillPropertiesResult",
return_arg_list);
}
void ErrorCallback(
const std::string& guid,
const std::string& error_name,
scoped_ptr<base::DictionaryValue> /* error_data */) const {
NET_LOG(ERROR) << "Shill Error: " << error_name << " guid=" << guid;
base::ListValue return_arg_list;
scoped_ptr<base::DictionaryValue> dictionary;
dictionary->SetStringWithoutPathExpansion(shill::kGuidProperty, guid);
dictionary->SetStringWithoutPathExpansion("ShillError", error_name);
return_arg_list.Append(dictionary.release());
web_ui()->CallJavascriptFunction("NetworkUI.getShillPropertiesResult",
return_arg_list);
}
base::WeakPtrFactory<NetworkConfigMessageHandler> weak_ptr_factory_;
DISALLOW_COPY_AND_ASSIGN(NetworkConfigMessageHandler);
};
} // namespace
NetworkUI::NetworkUI(content::WebUI* web_ui)
: content::WebUIController(web_ui) {
web_ui->AddMessageHandler(new NetworkConfigMessageHandler());
// Enable extension API calls in the WebUI.
extensions::TabHelper::CreateForWebContents(web_ui->GetWebContents());
content::WebUIDataSource* html =
content::WebUIDataSource::Create(chrome::kChromeUINetworkHost);
html->AddLocalizedString("titleText", IDS_NETWORK_UI_TITLE);
html->AddLocalizedString("autoRefreshText", IDS_NETWORK_UI_AUTO_REFRESH);
html->AddLocalizedString("deviceLogLinkText", IDS_DEVICE_LOG_LINK_TEXT);
html->AddLocalizedString("networkRefreshText", IDS_NETWORK_UI_REFRESH);
html->AddLocalizedString("clickToExpandText", IDS_NETWORK_UI_EXPAND);
html->AddLocalizedString("propertyFormatText",
IDS_NETWORK_UI_PROPERTY_FORMAT);
html->AddLocalizedString("normalFormatOption", IDS_NETWORK_UI_FORMAT_NORMAL);
html->AddLocalizedString("managedFormatOption",
IDS_NETWORK_UI_FORMAT_MANAGED);
html->AddLocalizedString("shillFormatOption", IDS_NETWORK_UI_FORMAT_SHILL);
html->AddLocalizedString("visibleNetworksLabel",
IDS_NETWORK_UI_VISIBLE_NETWORKS);
html->AddLocalizedString("favoriteNetworksLabel",
IDS_NETWORK_UI_FAVORITE_NETWORKS);
html->SetJsonPath("strings.js");
html->AddResourcePath("network_ui.css", IDR_NETWORK_UI_CSS);
html->AddResourcePath("network_ui.js", IDR_NETWORK_UI_JS);
html->SetDefaultResource(IDR_NETWORK_UI_HTML);
content::WebUIDataSource::Add(web_ui->GetWebContents()->GetBrowserContext(),
html);
}
NetworkUI::~NetworkUI() {
}
} // namespace chromeos
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