Extract LoginPerformer to chromeos/auth

chrome/browser/chromeos/login/auth/chrome_login_performer.cc

Index: chrome/browser/chromeos/login/auth/chrome_login_performer.cc
diff --git a/chrome/browser/chromeos/login/auth/chrome_login_performer.cc b/chrome/browser/chromeos/login/auth/chrome_login_performer.cc
new file mode 100644
index 0000000000000000000000000000000000000000..1922cd563e7000517b2b87c783daeabce9ae1ba5
--- /dev/null
+++ b/chrome/browser/chromeos/login/auth/chrome_login_performer.cc
@@ -0,0 +1,171 @@
+// Copyright 2014 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/login/auth/chrome_login_performer.h"
+
+#include "base/bind.h"
+#include "base/thread_task_runner_handle.h"
+#include "chrome/browser/browser_process.h"
+#include "chrome/browser/chromeos/login/login_utils.h"
+#include "chrome/browser/chromeos/login/supervised/supervised_user_authentication.h"
+#include "chrome/browser/chromeos/login/supervised/supervised_user_constants.h"
+#include "chrome/browser/chromeos/login/supervised/supervised_user_login_flow.h"
+#include "chrome/browser/chromeos/login/users/chrome_user_manager.h"
+#include "chrome/browser/chromeos/login/users/supervised_user_manager.h"
+#include "chrome/browser/chromeos/policy/browser_policy_connector_chromeos.h"
+#include "chrome/browser/chromeos/policy/device_local_account_policy_service.h"
+#include "chrome/browser/chromeos/profiles/profile_helper.h"
+#include "chrome/browser/chromeos/settings/cros_settings.h"
+
+namespace chromeos {
+
+ChromeLoginPerformer::ChromeLoginPerformer(Delegate* delegate)
+    : LoginPerformer(base::ThreadTaskRunnerHandle::Get(), delegate),
+      weak_factory_(this) {
+}
+
+ChromeLoginPerformer::~ChromeLoginPerformer() {
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// ChromeLoginPerformer, public:
+
+bool ChromeLoginPerformer::RunTrustedCheck(const base::Closure& callback) {
+  CrosSettings* cros_settings = CrosSettings::Get();
+
+  CrosSettingsProvider::TrustedStatus status =
+      cros_settings->PrepareTrustedValues(
+          base::Bind(&ChromeLoginPerformer::DidRunTrustedCheck,
+                     weak_factory_.GetWeakPtr(),
+                     callback));
+  // Must not proceed without signature verification.
+  if (status == CrosSettingsProvider::PERMANENTLY_UNTRUSTED) {
+    if (delegate_)
+      delegate_->PolicyLoadFailed();
+    else
+      NOTREACHED();
+    return true;  // Some callback was called.
+  } else if (status == CrosSettingsProvider::TEMPORARILY_UNTRUSTED) {
+    // Value of AllowNewUser setting is still not verified.
+    // Another attempt will be invoked after verification completion.
+    return false;
+  } else {
+    DCHECK(status == CrosSettingsProvider::TRUSTED);
+    // CrosSettingsProvider::TRUSTED
+    callback.Run();
+    return true;  // Some callback was called.
+  }
+}
+
+void ChromeLoginPerformer::DidRunTrustedCheck(const base::Closure& callback) {
+  CrosSettings* cros_settings = CrosSettings::Get();
+
+  CrosSettingsProvider::TrustedStatus status =
+      cros_settings->PrepareTrustedValues(
+          base::Bind(&ChromeLoginPerformer::DidRunTrustedCheck,
+                     weak_factory_.GetWeakPtr(),
+                     callback));
+  // Must not proceed without signature verification.
+  if (status == CrosSettingsProvider::PERMANENTLY_UNTRUSTED) {
+    if (delegate_)
+      delegate_->PolicyLoadFailed();
+    else
+      NOTREACHED();
+  } else if (status == CrosSettingsProvider::TEMPORARILY_UNTRUSTED) {
+    // Value of AllowNewUser setting is still not verified.
+    // Another attempt will be invoked after verification completion.
+    return;
+  } else {
+    DCHECK(status == CrosSettingsProvider::TRUSTED);
+    callback.Run();
+  }
+}
+
+bool ChromeLoginPerformer::IsUserWhitelisted(const std::string& user_id,
+                                             bool* wildcard_match) {
+  return LoginUtils::IsWhitelisted(user_id, wildcard_match);
+}
+
+void ChromeLoginPerformer::RunOnlineWhitelistCheck(
+    const std::string& user_id,
+    bool wildcard_match,
+    const base::Closure& success_callback,
+    const base::Closure& failure_callback) {
+  // On enterprise devices, reconfirm login permission with the server.
+  policy::BrowserPolicyConnectorChromeOS* connector =
+      g_browser_process->platform_part()->browser_policy_connector_chromeos();
+  if (connector->IsEnterpriseManaged() && wildcard_match &&
+      !connector->IsNonEnterpriseUser(user_id)) {
+    wildcard_login_checker_.reset(new policy::WildcardLoginChecker());
+    wildcard_login_checker_->Start(
+        ProfileHelper::GetSigninProfile()->GetRequestContext(),
+        base::Bind(&ChromeLoginPerformer::OnlineWildcardLoginCheckCompleted,
+                   weak_factory_.GetWeakPtr(),
+                   success_callback,
+                   failure_callback));
+  } else {
+    success_callback.Run();
+  }
+}
+
+scoped_refptr<Authenticator> ChromeLoginPerformer::CreateAuthenticator() {
+  return LoginUtils::Get()->CreateAuthenticator(this);
+}
+
+bool ChromeLoginPerformer::AreSupervisedUsersAllowed() {
+  return user_manager::UserManager::Get()->AreSupervisedUsersAllowed();
+}
+
+bool ChromeLoginPerformer::UseExtendedAuthenticatorForSupervisedUser(
+    const UserContext& user_context) {
+  SupervisedUserAuthentication* authentication =
+      ChromeUserManager::Get()->GetSupervisedUserManager()->GetAuthentication();
+  return authentication->GetPasswordSchema(user_context.GetUserID()) ==
+         SupervisedUserAuthentication::SCHEMA_SALT_HASHED;
+}
+
+UserContext ChromeLoginPerformer::TransformSupervisedKey(
+    const UserContext& context) {
+  SupervisedUserAuthentication* authentication =
+      ChromeUserManager::Get()->GetSupervisedUserManager()->GetAuthentication();
+  return authentication->TransformKey(context);
+}
+
+void ChromeLoginPerformer::SetupSupervisedUserFlow(const std::string& user_id) {
+  SupervisedUserLoginFlow* new_flow = new SupervisedUserLoginFlow(user_id);
+  new_flow->set_host(ChromeUserManager::Get()->GetUserFlow(user_id)->host());
+  ChromeUserManager::Get()->SetUserFlow(user_id, new_flow);
+}
+
+bool ChromeLoginPerformer::CheckPolicyForUser(const std::string& user_id) {
+  // Login is not allowed if policy could not be loaded for the account.
+  policy::BrowserPolicyConnectorChromeOS* connector =
+      g_browser_process->platform_part()->browser_policy_connector_chromeos();
+  policy::DeviceLocalAccountPolicyService* policy_service =
+      connector->GetDeviceLocalAccountPolicyService();
+  return policy_service && policy_service->IsPolicyAvailableForUser(user_id);
+}
+////////////////////////////////////////////////////////////////////////////////
+// ChromeLoginPerformer, private:
+
+content::BrowserContext* ChromeLoginPerformer::GetSigninContext() {
+  return ProfileHelper::GetSigninProfile();
+}
+
+net::URLRequestContextGetter* ChromeLoginPerformer::GetSigninRequestContext() {
+  return ProfileHelper::GetSigninProfile()->GetRequestContext();
+}
+
+void ChromeLoginPerformer::OnlineWildcardLoginCheckCompleted(
+    const base::Closure& success_callback,
+    const base::Closure& failure_callback,
+    policy::WildcardLoginChecker::Result result) {
+  if (result == policy::WildcardLoginChecker::RESULT_ALLOWED) {
+    success_callback.Run();
+  } else {
+    failure_callback.Run();
+  }
+}
+
+}  // namespace chromeos