Remove the Remoting Host component from Chrome.

chrome/service/remoting/chromoting_host_manager.cc

-// Copyright (c) 2010 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/service/remoting/chromoting_host_manager.h"
-
-#include "base/path_service.h"
-#include "chrome/common/chrome_paths.h"
-#include "chrome/common/guid.h"
-#include "chrome/common/remoting/chromoting_host_info.h"
-#include "net/base/net_util.h"
-#include "remoting/base/constants.h"
-#include "remoting/host/chromoting_host_context.h"
-#include "remoting/host/heartbeat_sender.h"
-#include "remoting/host/host_key_pair.h"
-#include "remoting/host/json_host_config.h"
-
-namespace remoting {
-
-ChromotingHostManager::ChromotingHostManager(Observer* observer)
-    : observer_(observer),
-      main_message_loop_(NULL) {
-}
-
-void ChromotingHostManager::Initialize(
-    MessageLoopForUI* main_message_loop,
-    base::MessageLoopProxy* file_message_loop) {
-  FilePath user_data_dir;
-  PathService::Get(chrome::DIR_USER_DATA, &user_data_dir);
-  FilePath chromoting_config_path =
-      user_data_dir.Append(FILE_PATH_LITERAL(".ChromotingConfig.json"));
-  remoting::JsonHostConfig* config = new remoting::JsonHostConfig(
-      chromoting_config_path, file_message_loop);
-  if (!config->Read()) {
-    VLOG(1) << "Failed to read chromoting config file.";
-  }
-
-  main_message_loop_ = main_message_loop;
-  chromoting_config_ = config;
-
-  if (!IsConfigInitialized()) {
-    InitializeConfig();
-  }
-
-  if (IsEnabled()) {
-    // TODO(wez): Need to callback the Observer so that ServiceProcess
-    // knows to stay alive to service Chromoting requests.
-    // This will go away once we have a more consistent model for the
-    // service process internals.
-    observer_->OnChromotingHostEnabled();
-    Start();
-  }
-}
-
-void ChromotingHostManager::Teardown(Task* done_task) {
-  Stop(done_task);
-}
-
-ChromotingHostManager::~ChromotingHostManager() {
-  DCHECK(!chromoting_host_);
-  DCHECK(!chromoting_context_.get());
-}
-
-bool ChromotingHostManager::IsConfigInitialized() {
-  std::string host_id;
-  if (!chromoting_config_->GetString(remoting::kHostIdConfigPath, &host_id))
-    return false;
-
-  return guid::IsValidGUID(host_id);
-}
-
-void ChromotingHostManager::InitializeConfig() {
-  VLOG(1) << "Initializing static chromoting host parameters.";
-
-  // TODO(hclam): This is a time consuming operation so we should run it on
-  // a separate thread.
-  remoting::HostKeyPair host_key_pair;
-  host_key_pair.Generate();
-  std::string host_id(guid::GenerateGUID());
-  std::string hostname(net::GetHostName());
-
-  chromoting_config_->SetBoolean(remoting::kHostEnabledConfigPath, false);
-  chromoting_config_->SetString(remoting::kHostIdConfigPath, host_id);
-  chromoting_config_->SetString(remoting::kHostNameConfigPath, hostname);
-  host_key_pair.Save(chromoting_config_);
-
-  // Save updated values on the disk.
-  chromoting_config_->Save();
-}
-
-void ChromotingHostManager::SetCredentials(const std::string& login,
-                                           const std::string& token) {
-  chromoting_config_->SetString(remoting::kXmppLoginConfigPath, login);
-  chromoting_config_->SetString(remoting::kXmppAuthTokenConfigPath, token);
-
-  // Save updated values on the disk.
-  chromoting_config_->Save();
-}
-
-void ChromotingHostManager::Enable() {
-  // We have already started.
-  if (IsEnabled())
-    return;
-
-  SetEnabled(true);
-  observer_->OnChromotingHostEnabled();
-
-  Start();
-}
-
-void ChromotingHostManager::Disable() {
-  if (!IsEnabled())
-    return;
-
-  SetEnabled(false);
-
-  // TODO(hclam): Immediately reporting will cause threading problems
-  // ServiceProcess thinks we can shutdown safely.
-  observer_->OnChromotingHostDisabled();
-
-  Stop(NULL);
-}
-
-void ChromotingHostManager::GetHostInfo(ChromotingHostInfo* host_info) {
-  chromoting_config_->GetString(remoting::kHostIdConfigPath,
-                                &host_info->host_id);
-  chromoting_config_->GetString(remoting::kHostNameConfigPath,
-                                &host_info->hostname);
-  HostKeyPair key_pair;
-  if (key_pair.Load(chromoting_config_)) {
-    host_info->public_key = key_pair.GetPublicKey();
-  }
-
-  host_info->enabled = IsEnabled();
-
-  chromoting_config_->GetString(remoting::kXmppLoginConfigPath,
-                                &host_info->login);
-}
-
-void ChromotingHostManager::Stop(Task* done_task) {
-  // Stop the host if it is started.
-  if (chromoting_host_) {
-    // Save the shutdown task, it will be executed when chromoting host
-    // is stopped.
-    shutdown_task_.reset(done_task);
-
-    // Shutdown the chromoting host asynchronously.
-    chromoting_host_->Shutdown();
-  } else if (done_task) {
-    done_task->Run();
-    delete done_task;
-  }
-}
-
-bool ChromotingHostManager::IsEnabled() {
-  bool enabled;
-  if (!chromoting_config_->GetBoolean(remoting::kHostEnabledConfigPath,
-                                      &enabled)) {
-    enabled = false;
-  }
-  return enabled;
-}
-
-void ChromotingHostManager::SetEnabled(bool enabled) {
-  chromoting_config_->SetBoolean(remoting::kHostEnabledConfigPath,
-                                 enabled);
-  chromoting_config_->Save();
-}
-
-void ChromotingHostManager::Start() {
-  // Don't do anything if we already started.
-  if (chromoting_host_.get())
-    return;
-
-  // Start the chromoting context first.
-  chromoting_context_.reset(
-      new remoting::ChromotingHostContext(main_message_loop_));
-  chromoting_context_->Start();
-
-  // Create a chromoting host object.
-  chromoting_host_ = remoting::ChromotingHost::Create(chromoting_context_.get(),
-                                                      chromoting_config_);
-
-  // Initialize HeartbeatSender.
-  scoped_refptr<remoting::HeartbeatSender> heartbeat_sender =
-      new remoting::HeartbeatSender(chromoting_context_->network_message_loop(),
-                                    chromoting_config_);
-  if (!heartbeat_sender->Init())
-    LOG(ERROR) << "Failed to initialize heartbeat sender.";
-  chromoting_host_->AddStatusObserver(heartbeat_sender);
-
-
-  // Then start the chromoting host.
-  // When ChromotingHost is shutdown because of failure or a request that
-  // we made OnChromotingShutdown() is calls.
-  chromoting_host_->Start(
-      NewRunnableMethod(this, &ChromotingHostManager::OnShutdown));
-}
-
-void ChromotingHostManager::OnShutdown() {
-  if (MessageLoop::current() != main_message_loop_) {
-    main_message_loop_->PostTask(FROM_HERE,
-        NewRunnableMethod(this, &ChromotingHostManager::OnShutdown));
-    return;
-  }
-  chromoting_context_->Stop();
-  chromoting_context_.reset();
-  chromoting_host_ = NULL;
-
-  if (shutdown_task_.get()) {
-    shutdown_task_->Run();
-    shutdown_task_.reset();
-  }
-}
-
-}  // namespace remoting