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// Copyright (c) 2012 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.
#ifndef CHROME_BROWSER_UI_WEBUI_SYNC_SETUP_HANDLER_H_
#define CHROME_BROWSER_UI_WEBUI_SYNC_SETUP_HANDLER_H_
#include "base/memory/scoped_ptr.h"
#include "chrome/browser/net/gaia/gaia_oauth_consumer.h"
#include "chrome/browser/net/gaia/gaia_oauth_fetcher.h"
#include "chrome/browser/sync/sync_setup_flow_handler.h"
#include "chrome/browser/ui/webui/options/options_ui.h"
#include "chrome/browser/ui/webui/signin/signin_tracker.h"
class LoginUIService;
class SigninManager;
class SyncSetupFlow;
class ProfileManager;
class SyncSetupHandler : public GaiaOAuthConsumer,
public OptionsPageUIHandler,
public SyncSetupFlowHandler,
public SigninTracker::Observer {
public:
// Constructs a new SyncSetupHandler. |profile_manager| may be NULL.
explicit SyncSetupHandler(ProfileManager* profile_manager);
virtual ~SyncSetupHandler();
// OptionsPageUIHandler implementation.
virtual void GetLocalizedValues(base::DictionaryValue* localized_strings)
OVERRIDE;
virtual void RegisterMessages() OVERRIDE;
// SyncSetupFlowHandler implementation.
virtual void ShowConfigure(const base::DictionaryValue& args) OVERRIDE;
virtual void ShowFatalError() OVERRIDE;
virtual void ShowPassphraseEntry(const base::DictionaryValue& args) OVERRIDE;
virtual void ShowSettingUp() OVERRIDE;
virtual void ShowSetupDone(const string16& user) OVERRIDE;
virtual void SetFlow(SyncSetupFlow* flow) OVERRIDE;
virtual void Focus() OVERRIDE;
// GaiaOAuthConsumer implementation.
virtual void OnGetOAuthTokenSuccess(const std::string& oauth_token) OVERRIDE;
virtual void OnGetOAuthTokenFailure(
const GoogleServiceAuthError& error) OVERRIDE;
// SigninTracker::Observer implementation
virtual void GaiaCredentialsValid() OVERRIDE;
virtual void SigninFailed() OVERRIDE;
virtual void SigninSuccess() OVERRIDE;
static void GetStaticLocalizedValues(
base::DictionaryValue* localized_strings,
content::WebUI* web_ui);
// Initializes the sync setup flow and shows the setup UI.
void OpenSyncSetup();
// Terminates the sync setup flow.
void CloseSyncSetup();
protected:
FRIEND_TEST_ALL_PREFIXES(SyncSetupWizardTest, InitialStepLogin);
FRIEND_TEST_ALL_PREFIXES(SyncSetupWizardTest, ChooseDataTypesSetsPrefs);
FRIEND_TEST_ALL_PREFIXES(SyncSetupWizardTest, DialogCancelled);
FRIEND_TEST_ALL_PREFIXES(SyncSetupWizardTest, InvalidTransitions);
FRIEND_TEST_ALL_PREFIXES(SyncSetupWizardTest, FullSuccessfulRunSetsPref);
FRIEND_TEST_ALL_PREFIXES(SyncSetupWizardTest, AbortedByPendingClear);
FRIEND_TEST_ALL_PREFIXES(SyncSetupWizardTest, DiscreteRunGaiaLogin);
FRIEND_TEST_ALL_PREFIXES(SyncSetupWizardTest, DiscreteRunChooseDataTypes);
FRIEND_TEST_ALL_PREFIXES(SyncSetupWizardTest,
DiscreteRunChooseDataTypesAbortedByPendingClear);
FRIEND_TEST_ALL_PREFIXES(SyncSetupWizardTest, EnterPassphraseRequired);
// Callbacks from the page. Protected in order to be called by the
// SyncSetupWizardTest.
void OnDidClosePage(const base::ListValue* args);
void HandleSubmitAuth(const base::ListValue* args);
void HandleConfigure(const base::ListValue* args);
void HandlePassphraseEntry(const base::ListValue* args);
void HandlePassphraseCancel(const base::ListValue* args);
void HandleAttachHandler(const base::ListValue* args);
void HandleShowErrorUI(const base::ListValue* args);
void HandleShowSetupUI(const base::ListValue* args);
SyncSetupFlow* flow() { return flow_; }
// Subclasses must implement this to show the setup UI that's appropriate
// for the page this is contained in.
virtual void ShowSetupUI() = 0;
// Overridden by subclasses (like SyncPromoHandler) to log stats about the
// user's signin activity.
virtual void RecordSignin();
private:
// Helper routine that gets the ProfileSyncService associated with the parent
// profile.
class ProfileSyncService* GetSyncService() const;
// Start up the sync setup configuration wizard.
void StartConfigureSync();
// Shows the GAIA login success page then exits.
void DisplayGaiaSuccessAndClose();
// Displays the GAIA login success page then transitions to sync setup.
void DisplayGaiaSuccessAndSettingUp();
// Displays the GAIA login form. If |fatal_error| is true, displays the fatal
// error UI.
void DisplayGaiaLogin(bool fatal_error);
// Displays the GAIA login form with a custom error message (used for errors
// like "email address already in use by another profile"). No message
// displayed if |error_message| is empty. Displays fatal error UI if
// |fatal_error| = true.
void DisplayGaiaLoginWithErrorMessage(const string16& error_message,
bool fatal_error);
// Returns true if we're the active login object.
bool IsActiveLogin() const;
// Initiates a login via the signin manager.
void TryLogin(const std::string& username,
const std::string& password,
const std::string& captcha,
const std::string& access_code);
// If a wizard already exists, focus it and return true.
bool FocusExistingWizardIfPresent();
// Invokes the javascript call to close the setup overlay.
void CloseOverlay();
// Returns true if the given login data is valid, false otherwise. If the
// login data is not valid then on return |error_message| will be set to a
// localized error message. Note, |error_message| must not be NULL.
bool IsLoginAuthDataValid(const std::string& username,
string16* error_message);
// Returns the SigninManager for the parent profile. Overridden by tests.
virtual SigninManager* GetSignin() const;
// Returns the LoginUIService for the parent profile. Overridden by tests.
virtual LoginUIService* GetLoginUIService() const;
// The SigninTracker object used to determine when the user has fully signed
// in (this requires waiting for various services to initialize and tracking
// errors from multiple sources). Should only be non-null while the login UI
// is visible.
scoped_ptr<SigninTracker> signin_tracker_;
// Weak reference.
SyncSetupFlow* flow_;
// Weak reference to the profile manager.
ProfileManager* const profile_manager_;
// Cache of the last name the client attempted to authenticate.
std::string last_attempted_user_email_;
DISALLOW_COPY_AND_ASSIGN(SyncSetupHandler);
};
#endif // CHROME_BROWSER_UI_WEBUI_SYNC_SETUP_HANDLER_H_
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