Revert of arc: Implement silent OptIn mode for managed Arc.

chrome/browser/chromeos/arc/arc_auth_context.cc

-// Copyright 2016 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/arc/arc_auth_context.h"
-
-#include "base/strings/stringprintf.h"
-#include "chrome/browser/chromeos/arc/arc_auth_context_delegate.h"
-#include "chrome/browser/chromeos/arc/arc_support_host.h"
-#include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/signin/profile_oauth2_token_service_factory.h"
-#include "chrome/browser/signin/signin_manager_factory.h"
-#include "components/signin/core/browser/profile_oauth2_token_service.h"
-#include "components/signin/core/browser/signin_manager_base.h"
-#include "content/public/browser/browser_context.h"
-#include "content/public/browser/storage_partition.h"
-#include "content/public/common/url_constants.h"
-#include "google_apis/gaia/gaia_auth_fetcher.h"
-#include "google_apis/gaia/gaia_constants.h"
-
-namespace arc {
-
-namespace {
-
-constexpr int kRefreshTokenTimeoutMs = 10 * 1000;  // 10 sec.
-
-}  // namespace
-
-ArcAuthContext::ArcAuthContext(ArcAuthContextDelegate* delegate,
-                               Profile* profile)
-    : delegate_(delegate) {
-  // Reuse storage used in ARC OptIn platform app.
-  const std::string site_url = base::StringPrintf(
-      "%s://%s/persist?%s", content::kGuestScheme, ArcSupportHost::kHostAppId,
-      ArcSupportHost::kStorageId);
-  storage_partition_ = content::BrowserContext::GetStoragePartitionForSite(
-      profile, GURL(site_url));
-  CHECK(storage_partition_);
-
-  // Get token service and account ID to fetch auth tokens.
-  token_service_ = ProfileOAuth2TokenServiceFactory::GetForProfile(profile);
-  const SigninManagerBase* const signin_manager =
-      SigninManagerFactory::GetForProfile(profile);
-  CHECK(token_service_ && signin_manager);
-  account_id_ = signin_manager->GetAuthenticatedAccountId();
-}
-
-ArcAuthContext::~ArcAuthContext() {
-  token_service_->RemoveObserver(this);
-}
-
-void ArcAuthContext::OnRefreshTokenAvailable(const std::string& account_id) {
-  if (account_id != account_id_)
-    return;
-  OnRefreshTokensLoaded();
-}
-
-void ArcAuthContext::OnRefreshTokensLoaded() {
-  token_service_->RemoveObserver(this);
-  refresh_token_timeout_.Stop();
-  StartFetchers();
-}
-
-void ArcAuthContext::OnRefreshTokenTimeout() {
-  VLOG(2) << "Failed to wait for refresh token.";
-  token_service_->RemoveObserver(this);
-  delegate_->OnPrepareContextFailed();
-}
-
-void ArcAuthContext::OnMergeSessionSuccess(const std::string& data) {
-  context_prepared_ = true;
-  delegate_->OnContextReady();
-}
-
-void ArcAuthContext::OnMergeSessionFailure(
-    const GoogleServiceAuthError& error) {
-  VLOG(2) << "Failed to merge gaia session " << error.ToString() << ".";
-  delegate_->OnPrepareContextFailed();
-}
-
-void ArcAuthContext::OnUbertokenSuccess(const std::string& token) {
-  merger_fetcher_.reset(
-      new GaiaAuthFetcher(this, GaiaConstants::kChromeOSSource,
-                          storage_partition_->GetURLRequestContext()));
-  merger_fetcher_->StartMergeSession(token, std::string());
-}
-
-void ArcAuthContext::OnUbertokenFailure(const GoogleServiceAuthError& error) {
-  VLOG(2) << "Failed to get ubertoken " << error.ToString() << ".";
-  delegate_->OnPrepareContextFailed();
-}
-
-void ArcAuthContext::PrepareContext() {
-  if (context_prepared_) {
-    delegate_->OnContextReady();
-    return;
-  }
-
-  token_service_->RemoveObserver(this);
-  refresh_token_timeout_.Stop();
-
-  if (!token_service_->RefreshTokenIsAvailable(account_id_)) {
-    token_service_->AddObserver(this);
-    refresh_token_timeout_.Start(
-        FROM_HERE, base::TimeDelta::FromMilliseconds(kRefreshTokenTimeoutMs),
-        this, &ArcAuthContext::OnRefreshTokenTimeout);
-    return;
-  }
-
-  StartFetchers();
-}
-
-void ArcAuthContext::StartFetchers() {
-  DCHECK(!refresh_token_timeout_.IsRunning());
-  merger_fetcher_.reset();
-  ubertoken_fetcher_.reset(
-      new UbertokenFetcher(token_service_, this, GaiaConstants::kChromeOSSource,
-                           storage_partition_->GetURLRequestContext()));
-  ubertoken_fetcher_->StartFetchingToken(account_id_);
-}
-
-}  // namespace arc