chrome/browser/chromeos/extensions/file_manager/private_api

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This source file includes following definitions.
GetCurrentAppWindow
GetLoggedInProfileInfoList
RunImpl
RunImpl
RunImpl
FileBrowserPrivateZipSelectionFunction
FileBrowserPrivateZipSelectionFunction
RunImpl
OnZipDone
RunImpl
RunImpl
OnInstallComplete
FileBrowserPrivateRequestWebStoreAccessTokenFunction
FileBrowserPrivateRequestWebStoreAccessTokenFunction
RunImpl
OnAccessTokenFetched
RunImpl
RunImpl
// 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/chromeos/extensions/file_manager/private_api_misc.h"

#include "apps/app_window.h"
#include "apps/app_window_registry.h"
#include "ash/frame/frame_util.h"
#include "base/files/file_path.h"
#include "base/prefs/pref_service.h"
#include "base/strings/utf_string_conversions.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/chromeos/drive/file_system_util.h"
#include "chrome/browser/chromeos/extensions/file_manager/event_router.h"
#include "chrome/browser/chromeos/extensions/file_manager/file_browser_private_api.h"
#include "chrome/browser/chromeos/extensions/file_manager/private_api_util.h"
#include "chrome/browser/chromeos/file_manager/app_installer.h"
#include "chrome/browser/chromeos/login/user_manager.h"
#include "chrome/browser/chromeos/settings/cros_settings.h"
#include "chrome/browser/drive/event_logger.h"
#include "chrome/browser/lifetime/application_lifetime.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/profiles/profile_manager.h"
#include "chrome/browser/profiles/profiles_state.h"
#include "chrome/browser/signin/profile_oauth2_token_service_factory.h"
#include "chrome/browser/signin/signin_manager_factory.h"
#include "chrome/browser/ui/ash/multi_user/multi_user_util.h"
#include "chrome/browser/ui/ash/multi_user/multi_user_window_manager.h"
#include "chrome/common/extensions/api/file_browser_private.h"
#include "chrome/common/pref_names.h"
#include "components/signin/core/browser/profile_oauth2_token_service.h"
#include "components/signin/core/browser/signin_manager.h"
#include "content/public/browser/render_view_host.h"
#include "content/public/browser/web_contents.h"
#include "content/public/common/page_zoom.h"
#include "google_apis/drive/auth_service.h"
#include "ui/base/webui/web_ui_util.h"
#include "url/gurl.h"

namespace extensions {

namespace {
const char kCWSScope[] = "https://www.googleapis.com/auth/chromewebstore";

// Obtains the current app window.
apps::AppWindow* GetCurrentAppWindow(ChromeSyncExtensionFunction* function) {
  apps::AppWindowRegistry* const app_window_registry =
      apps::AppWindowRegistry::Get(function->GetProfile());
  content::WebContents* const contents = function->GetAssociatedWebContents();
  content::RenderViewHost* const render_view_host =
      contents ? contents->GetRenderViewHost() : NULL;
  return render_view_host ? app_window_registry->GetAppWindowForRenderViewHost(
                                render_view_host)
                          : NULL;
}

std::vector<linked_ptr<api::file_browser_private::ProfileInfo> >
GetLoggedInProfileInfoList(content::WebContents* contents) {
  DCHECK(chromeos::UserManager::IsInitialized());
  const std::vector<Profile*>& profiles =
      g_browser_process->profile_manager()->GetLoadedProfiles();
  std::set<Profile*> original_profiles;
  std::vector<linked_ptr<api::file_browser_private::ProfileInfo> >
      result_profiles;

  for (size_t i = 0; i < profiles.size(); ++i) {
    // Filter the profile.
    Profile* const profile = profiles[i]->GetOriginalProfile();
    if (original_profiles.count(profile))
      continue;
    original_profiles.insert(profile);
    const chromeos::User* const user =
        chromeos::UserManager::Get()->GetUserByProfile(profile);
    if (!user || !user->is_logged_in())
      continue;

    // Make a ProfileInfo.
    linked_ptr<api::file_browser_private::ProfileInfo> profile_info(
        new api::file_browser_private::ProfileInfo());
    profile_info->profile_id = multi_user_util::GetUserIDFromProfile(profile);
    profile_info->display_name = UTF16ToUTF8(user->GetDisplayName());
    // TODO(hirono): Remove the property from the profile_info.
    profile_info->is_current_profile = true;

    // Make an icon URL of the profile.
    if (contents) {
      const gfx::Image& image =
          ash::GetAvatarImageForContext(contents->GetBrowserContext());
      const SkBitmap* const bitmap = image.ToSkBitmap();
      if (bitmap) {
        profile_info->image_uri.reset(
            new std::string(webui::GetBitmapDataUrl(*bitmap)));
      }
    }
    result_profiles.push_back(profile_info);
  }

  return result_profiles;
}
} // namespace

bool FileBrowserPrivateLogoutUserForReauthenticationFunction::RunImpl() {
  chromeos::User* user =
      chromeos::UserManager::Get()->GetUserByProfile(GetProfile());
  if (user) {
    chromeos::UserManager::Get()->SaveUserOAuthStatus(
        user->email(),
        chromeos::User::OAUTH2_TOKEN_STATUS_INVALID);
  }

  chrome::AttemptUserExit();
  return true;
}

bool FileBrowserPrivateGetPreferencesFunction::RunImpl() {
  api::file_browser_private::Preferences result;
  const PrefService* const service = GetProfile()->GetPrefs();

  result.drive_enabled = drive::util::IsDriveEnabledForProfile(GetProfile());
  result.cellular_disabled =
      service->GetBoolean(prefs::kDisableDriveOverCellular);
  result.hosted_files_disabled =
      service->GetBoolean(prefs::kDisableDriveHostedFiles);
  result.use24hour_clock = service->GetBoolean(prefs::kUse24HourClock);
  result.allow_redeem_offers = true;
  if (!chromeos::CrosSettings::Get()->GetBoolean(
          chromeos::kAllowRedeemChromeOsRegistrationOffers,
          &result.allow_redeem_offers)) {
    result.allow_redeem_offers = true;
  }

  SetResult(result.ToValue().release());

  drive::EventLogger* logger = file_manager::util::GetLogger(GetProfile());
  if (logger)
    logger->Log(logging::LOG_INFO, "%s succeeded.", name().c_str());
  return true;
}

bool FileBrowserPrivateSetPreferencesFunction::RunImpl() {
  using extensions::api::file_browser_private::SetPreferences::Params;
  const scoped_ptr<Params> params(Params::Create(*args_));
  EXTENSION_FUNCTION_VALIDATE(params);

  PrefService* const service = GetProfile()->GetPrefs();

  if (params->change_info.cellular_disabled)
    service->SetBoolean(prefs::kDisableDriveOverCellular,
                        *params->change_info.cellular_disabled);

  if (params->change_info.hosted_files_disabled)
    service->SetBoolean(prefs::kDisableDriveHostedFiles,
                        *params->change_info.hosted_files_disabled);

  drive::EventLogger* logger = file_manager::util::GetLogger(GetProfile());
  if (logger)
    logger->Log(logging::LOG_INFO, "%s succeeded.", name().c_str());
  return true;
}

FileBrowserPrivateZipSelectionFunction::
    FileBrowserPrivateZipSelectionFunction() {}

FileBrowserPrivateZipSelectionFunction::
    ~FileBrowserPrivateZipSelectionFunction() {}

bool FileBrowserPrivateZipSelectionFunction::RunImpl() {
  using extensions::api::file_browser_private::ZipSelection::Params;
  const scoped_ptr<Params> params(Params::Create(*args_));
  EXTENSION_FUNCTION_VALIDATE(params);

  // First param is the source directory URL.
  if (params->dir_url.empty())
    return false;

  base::FilePath src_dir = file_manager::util::GetLocalPathFromURL(
      render_view_host(), GetProfile(), GURL(params->dir_url));
  if (src_dir.empty())
    return false;

  // Second param is the list of selected file URLs.
  if (params->selection_urls.empty())
    return false;

  std::vector<base::FilePath> files;
  for (size_t i = 0; i < params->selection_urls.size(); ++i) {
    base::FilePath path = file_manager::util::GetLocalPathFromURL(
        render_view_host(), GetProfile(), GURL(params->selection_urls[i]));
    if (path.empty())
      return false;
    files.push_back(path);
  }

  // Third param is the name of the output zip file.
  if (params->dest_name.empty())
    return false;

  // Check if the dir path is under Drive mount point.
  // TODO(hshi): support create zip file on Drive (crbug.com/158690).
  if (drive::util::IsUnderDriveMountPoint(src_dir))
    return false;

  base::FilePath dest_file = src_dir.Append(params->dest_name);
  std::vector<base::FilePath> src_relative_paths;
  for (size_t i = 0; i != files.size(); ++i) {
    const base::FilePath& file_path = files[i];

    // Obtain the relative path of |file_path| under |src_dir|.
    base::FilePath relative_path;
    if (!src_dir.AppendRelativePath(file_path, &relative_path))
      return false;
    src_relative_paths.push_back(relative_path);
  }

  zip_file_creator_ = new file_manager::ZipFileCreator(this,
                                                       src_dir,
                                                       src_relative_paths,
                                                       dest_file);

  // Keep the refcount until the zipping is complete on utility process.
  AddRef();

  zip_file_creator_->Start();
  return true;
}

void FileBrowserPrivateZipSelectionFunction::OnZipDone(bool success) {
  SetResult(new base::FundamentalValue(success));
  SendResponse(true);
  Release();
}

bool FileBrowserPrivateZoomFunction::RunImpl() {
  using extensions::api::file_browser_private::Zoom::Params;
  const scoped_ptr<Params> params(Params::Create(*args_));
  EXTENSION_FUNCTION_VALIDATE(params);

  content::PageZoom zoom_type;
  switch (params->operation) {
    case api::file_browser_private::ZOOM_OPERATION_TYPE_IN:
      zoom_type = content::PAGE_ZOOM_IN;
      break;
    case api::file_browser_private::ZOOM_OPERATION_TYPE_OUT:
      zoom_type = content::PAGE_ZOOM_OUT;
      break;
    case api::file_browser_private::ZOOM_OPERATION_TYPE_RESET:
      zoom_type = content::PAGE_ZOOM_RESET;
      break;
    default:
      NOTREACHED();
      return false;
  }
  render_view_host()->Zoom(zoom_type);
  return true;
}

bool FileBrowserPrivateInstallWebstoreItemFunction::RunImpl() {
  using extensions::api::file_browser_private::InstallWebstoreItem::Params;
  const scoped_ptr<Params> params(Params::Create(*args_));
  EXTENSION_FUNCTION_VALIDATE(params);

  if (params->item_id.empty())
    return false;

  const extensions::WebstoreStandaloneInstaller::Callback callback =
      base::Bind(
          &FileBrowserPrivateInstallWebstoreItemFunction::OnInstallComplete,
          this);

  scoped_refptr<file_manager::AppInstaller> installer(
      new file_manager::AppInstaller(
          GetAssociatedWebContents(),
          params->item_id,
          GetProfile(),
          callback));
  // installer will be AddRef()'d in BeginInstall().
  installer->BeginInstall();
  return true;
}

void FileBrowserPrivateInstallWebstoreItemFunction::OnInstallComplete(
    bool success,
    const std::string& error) {
  drive::EventLogger* logger = file_manager::util::GetLogger(GetProfile());
  if (success) {
    if (logger) {
      logger->Log(logging::LOG_INFO,
                  "App install succeeded. (item id: %s)",
                  webstore_item_id_.c_str());
    }
  } else {
    if (logger) {
      logger->Log(logging::LOG_ERROR,
                  "App install failed. (item id: %s, reason: %s)",
                  webstore_item_id_.c_str(),
                  error.c_str());
    }
    SetError(error);
  }

  SendResponse(success);
}

FileBrowserPrivateRequestWebStoreAccessTokenFunction::
    FileBrowserPrivateRequestWebStoreAccessTokenFunction() {
}

FileBrowserPrivateRequestWebStoreAccessTokenFunction::
    ~FileBrowserPrivateRequestWebStoreAccessTokenFunction() {
}

bool FileBrowserPrivateRequestWebStoreAccessTokenFunction::RunImpl() {
  std::vector<std::string> scopes;
  scopes.push_back(kCWSScope);

  ProfileOAuth2TokenService* oauth_service =
      ProfileOAuth2TokenServiceFactory::GetForProfile(GetProfile());
  net::URLRequestContextGetter* url_request_context_getter =
      g_browser_process->system_request_context();

  if (!oauth_service) {
    drive::EventLogger* logger = file_manager::util::GetLogger(GetProfile());
    if (logger) {
      logger->Log(logging::LOG_ERROR,
                  "CWS OAuth token fetch failed. OAuth2TokenService can't "
                  "be retrieved.");
    }
    SetResult(base::Value::CreateNullValue());
    return false;
  }

  SigninManagerBase* signin_manager =
      SigninManagerFactory::GetForProfile(GetProfile());
  auth_service_.reset(new google_apis::AuthService(
      oauth_service,
      signin_manager->GetAuthenticatedAccountId(),
      url_request_context_getter,
      scopes));
  auth_service_->StartAuthentication(base::Bind(
      &FileBrowserPrivateRequestWebStoreAccessTokenFunction::
          OnAccessTokenFetched,
      this));

  return true;
}

void FileBrowserPrivateRequestWebStoreAccessTokenFunction::OnAccessTokenFetched(
    google_apis::GDataErrorCode code,
    const std::string& access_token) {
  drive::EventLogger* logger = file_manager::util::GetLogger(GetProfile());

  if (code == google_apis::HTTP_SUCCESS) {
    DCHECK(auth_service_->HasAccessToken());
    DCHECK(access_token == auth_service_->access_token());
    if (logger)
      logger->Log(logging::LOG_INFO, "CWS OAuth token fetch succeeded.");
    SetResult(new base::StringValue(access_token));
    SendResponse(true);
  } else {
    if (logger) {
      logger->Log(logging::LOG_ERROR,
                  "CWS OAuth token fetch failed. (GDataErrorCode: %s)",
                  google_apis::GDataErrorCodeToString(code).c_str());
    }
    SetResult(base::Value::CreateNullValue());
    SendResponse(false);
  }
}

bool FileBrowserPrivateGetProfilesFunction::RunImpl() {
  const std::vector<linked_ptr<api::file_browser_private::ProfileInfo> >&
      profiles = GetLoggedInProfileInfoList(GetAssociatedWebContents());

  // Obtains the display profile ID.
  apps::AppWindow* const app_window = GetCurrentAppWindow(this);
  chrome::MultiUserWindowManager* const window_manager =
      chrome::MultiUserWindowManager::GetInstance();
  const std::string current_profile_id =
      multi_user_util::GetUserIDFromProfile(GetProfile());
  const std::string display_profile_id =
      window_manager && app_window ? window_manager->GetUserPresentingWindow(
                                         app_window->GetNativeWindow())
                                   : "";

  results_ = api::file_browser_private::GetProfiles::Results::Create(
      profiles,
      current_profile_id,
      display_profile_id.empty() ? current_profile_id : display_profile_id);
  return true;
}

bool FileBrowserPrivateVisitDesktopFunction::RunImpl() {
  using api::file_browser_private::VisitDesktop::Params;
  const scoped_ptr<Params> params(Params::Create(*args_));
  const std::vector<linked_ptr<api::file_browser_private::ProfileInfo> >&
      profiles = GetLoggedInProfileInfoList(GetAssociatedWebContents());

  // Check the multi-profile support.
  if (!profiles::IsMultipleProfilesEnabled()) {
    SetError("Multi-profile support is not enabled.");
    return false;
  }

  chrome::MultiUserWindowManager* const window_manager =
      chrome::MultiUserWindowManager::GetInstance();
  DCHECK(window_manager);

  // Check if the target user is logged-in or not.
  bool logged_in = false;
  for (size_t i = 0; i < profiles.size(); ++i) {
    if (profiles[i]->profile_id == params->profile_id) {
      logged_in = true;
      break;
    }
  }
  if (!logged_in) {
    SetError("The user is not logged-in now.");
    return false;
  }

  // Look for the current app window.
  apps::AppWindow* const app_window = GetCurrentAppWindow(this);
  if (!app_window) {
    SetError("Target window is not found.");
    return false;
  }

  // Observe owner changes of windows.
  file_manager::EventRouter* const event_router =
      file_manager::FileBrowserPrivateAPI::Get(GetProfile())->event_router();
  event_router->RegisterMultiUserWindowManagerObserver();

  // Move the window to the user's desktop.
  window_manager->ShowWindowForUser(app_window->GetNativeWindow(),
                                    params->profile_id);

  // Check the result.
  if (!window_manager->IsWindowOnDesktopOfUser(app_window->GetNativeWindow(),
                                               params->profile_id)) {
    SetError("The window cannot visit the desktop.");
    return false;
  }

  return true;
}

}  // namespace extensions
/* [<][>][^][v][top][bottom][index][help] */
root/chrome/browser/chromeos/extensions/file_manager/private_api_misc.cc

DEFINITIONS
