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      1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include "chrome/browser/remoting/remoting_options_handler.h"
      6 
      7 #include "base/utf_string_conversions.h"
      8 #include "base/values.h"
      9 #include "chrome/browser/prefs/pref_service.h"
     10 #include "chrome/browser/profiles/profile.h"
     11 #include "chrome/browser/service/service_process_control_manager.h"
     12 #include "chrome/common/pref_names.h"
     13 #include "chrome/common/remoting/chromoting_host_info.h"
     14 #include "content/browser/webui/web_ui.h"
     15 #include "grit/generated_resources.h"
     16 #include "ui/base/l10n/l10n_util.h"
     17 
     18 namespace remoting {
     19 
     20 RemotingOptionsHandler::RemotingOptionsHandler()
     21     : web_ui_(NULL),
     22       process_control_(NULL) {
     23 }
     24 
     25 RemotingOptionsHandler::~RemotingOptionsHandler() {
     26   if (process_control_)
     27     process_control_->RemoveMessageHandler(this);
     28 }
     29 
     30 void RemotingOptionsHandler::Init(WebUI* web_ui) {
     31   web_ui_ = web_ui;
     32 
     33   process_control_ =
     34       ServiceProcessControlManager::GetInstance()->GetProcessControl(
     35           web_ui_->GetProfile());
     36   process_control_->AddMessageHandler(this);
     37 
     38   if (!process_control_->RequestRemotingHostStatus()) {
     39     // Assume that host is not started if we can't request status.
     40     SetStatus(false, "");
     41   }
     42   web_ui_->GetProfile()->GetPrefs()->SetBoolean(
     43       prefs::kRemotingHasSetupCompleted, false);
     44 }
     45 
     46 // ServiceProcessControl::MessageHandler interface
     47 void RemotingOptionsHandler::OnRemotingHostInfo(
     48     const remoting::ChromotingHostInfo& host_info) {
     49   SetStatus(host_info.enabled, host_info.login);
     50 }
     51 
     52 void RemotingOptionsHandler::SetStatus(
     53     bool enabled, const std::string& login) {
     54   string16 status;
     55   if (enabled) {
     56     status = l10n_util::GetStringFUTF16(IDS_REMOTING_STATUS_ENABLED_TEXT,
     57                                         UTF8ToUTF16(login));
     58   } else {
     59     status = l10n_util::GetStringUTF16(IDS_REMOTING_STATUS_DISABLED_TEXT);
     60   }
     61 
     62   FundamentalValue enabled_value(enabled);
     63   StringValue status_value(status);
     64   web_ui_->CallJavascriptFunction("options.AdvancedOptions.SetRemotingStatus",
     65                                   enabled_value, status_value);
     66 }
     67 
     68 }  // namespace remoting
     69