chrome/browser/ui/sync/one_click_signin_sync_starter.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROME_BROWSER_UI_SYNC_ONE_CLICK_SIGNIN_SYNC_STARTER_H_
   6 #define CHROME_BROWSER_UI_SYNC_ONE_CLICK_SIGNIN_SYNC_STARTER_H_
   7
   8 #include <string>
   9
  10 #include "base/callback_forward.h"
  11 #include "base/gtest_prod_util.h"
  12 #include "base/memory/scoped_ptr.h"
  13 #include "base/memory/weak_ptr.h"
  14 #include "chrome/browser/profiles/profile.h"
  15 #include "chrome/browser/ui/browser_list_observer.h"
  16 #include "chrome/browser/ui/host_desktop.h"
  17 #include "chrome/browser/ui/sync/profile_signin_confirmation_helper.h"
  18 #include "components/signin/core/browser/signin_tracker.h"
  19 #include "content/public/browser/web_contents_observer.h"
  20
  21 class Browser;
  22 class ProfileSyncService;
  23
  24 namespace content {
  25 class WebContents;
  26 }  // namespace content
  27
  28 // Waits for successful sign-in notification from the signin manager and then
  29 // starts the sync machine.  Instances of this class delete themselves once
  30 // the job is done.
  31 class OneClickSigninSyncStarter : public SigninTracker::Observer,
  32                                   public chrome::BrowserListObserver,
  33                                   public content::WebContentsObserver {
  34  public:
  35   enum StartSyncMode {
  36     // Starts the process of signing the user in with the SigninManager, and
  37     // once completed automatically starts sync with all data types enabled.
  38     SYNC_WITH_DEFAULT_SETTINGS,
  39
  40     // Starts the process of signing the user in with the SigninManager, and
  41     // once completed redirects the user to the settings page to allow them
  42     // to configure which data types to sync before sync is enabled.
  43     CONFIGURE_SYNC_FIRST,
  44
  45     // Starts the process of re-authenticating the user via SigninManager,
  46     // and once completed, redirects the user to the settings page, but doesn't
  47     // display the configure sync UI.
  48     SHOW_SETTINGS_WITHOUT_CONFIGURE,
  49
  50     // The process should be aborted because the undo button has been pressed.
  51     UNDO_SYNC
  52   };
  53
  54   enum ConfirmationRequired {
  55     // No need to display a "post-signin" confirmation bubble (for example, if
  56     // the user was doing a re-auth flow).
  57     NO_CONFIRMATION,
  58
  59     // Signin flow redirected outside of trusted domains, so ask the user to
  60     // confirm before signing in.
  61     CONFIRM_UNTRUSTED_SIGNIN,
  62
  63     // Display a confirmation after signing in.
  64     CONFIRM_AFTER_SIGNIN
  65   };
  66
  67   // Result of the sync setup.
  68   enum SyncSetupResult {
  69     SYNC_SETUP_SUCCESS,
  70     SYNC_SETUP_FAILURE
  71   };
  72
  73   typedef base::Callback<void(SyncSetupResult)> Callback;
  74
  75   // |profile| must not be NULL, however |browser| can be. When using the
  76   // OneClickSigninSyncStarter from a browser, provide both.
  77   // If |display_confirmation| is true, the user will be prompted to confirm the
  78   // signin before signin completes.
  79   // |web_contents| is used to show the sync UI if it's showing a blank page
  80   // and not about to be closed. It can be NULL.
  81   // If |web_contents| is non-NULL and the |continue_url| is non-empty, the
  82   // |web_contents| will be navigated to the |continue_url| once both signin and
  83   // Sync setup are complete.
  84   // |callback| is always executed before OneClickSigninSyncStarter is deleted.
  85   // It can be empty.
  86   OneClickSigninSyncStarter(Profile* profile,
  87                             Browser* browser,
  88                             const std::string& email,
  89                             const std::string& password,
  90                             const std::string& refresh_token,
  91                             StartSyncMode start_mode,
  92                             content::WebContents* web_contents,
  93                             ConfirmationRequired display_confirmation,
  94                             const GURL& continue_url,
  95                             Callback callback);
  96
  97   // chrome::BrowserListObserver override.
  98   virtual void OnBrowserRemoved(Browser* browser) OVERRIDE;
  99
 100   // If the |browser| argument is non-null, returns the pointer directly.
 101   // Otherwise creates a new browser for the given profile on the given
 102   // desktop, adds an empty tab and makes sure the browser is visible.
 103   static Browser* EnsureBrowser(Browser* browser,
 104                                 Profile* profile,
 105                                 chrome::HostDesktopType desktop_type);
 106
 107  private:
 108   friend class OneClickSigninSyncStarterTest;
 109   FRIEND_TEST_ALL_PREFIXES(OneClickSigninSyncStarterTest, CallbackSigninFailed);
 110   FRIEND_TEST_ALL_PREFIXES(OneClickSigninSyncStarterTest, CallbackNull);
 111   FRIEND_TEST_ALL_PREFIXES(OneClickSigninSyncStarterTest, LoadContinueUrl);
 112
 113   virtual ~OneClickSigninSyncStarter();
 114
 115   // Initializes the internals of the OneClickSigninSyncStarter object. Can also
 116   // be used to re-initialize the object to refer to a newly created profile.
 117   void Initialize(Profile* profile, Browser* browser);
 118
 119   // SigninTracker::Observer override.
 120   virtual void SigninFailed(const GoogleServiceAuthError& error) OVERRIDE;
 121   virtual void SigninSuccess() OVERRIDE;
 122   virtual void MergeSessionComplete(
 123       const GoogleServiceAuthError& error) OVERRIDE;
 124
 125 #if defined(ENABLE_CONFIGURATION_POLICY)
 126   // User input handler for the signin confirmation dialog.
 127   class SigninDialogDelegate
 128     : public ui::ProfileSigninConfirmationDelegate {
 129    public:
 130     SigninDialogDelegate(
 131         base::WeakPtr<OneClickSigninSyncStarter> sync_starter);
 132     virtual ~SigninDialogDelegate();
 133     virtual void OnCancelSignin() OVERRIDE;
 134     virtual void OnContinueSignin() OVERRIDE;
 135     virtual void OnSigninWithNewProfile() OVERRIDE;
 136    private:
 137     base::WeakPtr<OneClickSigninSyncStarter> sync_starter_;
 138   };
 139   friend class SigninDialogDelegate;
 140
 141   // Callback invoked once policy registration is complete. If registration
 142   // fails, |dm_token| and |client_id| will be empty.
 143   void OnRegisteredForPolicy(const std::string& dm_token,
 144                              const std::string& client_id);
 145
 146   // Callback invoked when a policy fetch request has completed. |success| is
 147   // true if policy was successfully fetched.
 148   void OnPolicyFetchComplete(bool success);
 149
 150   // Called to create a new profile, which is then signed in with the
 151   // in-progress auth credentials currently stored in this object.
 152   void CreateNewSignedInProfile();
 153
 154   // Helper function that loads policy with the cached |dm_token_| and
 155   // |client_id|, then completes the signin process.
 156   void LoadPolicyWithCachedCredentials();
 157
 158   // Callback invoked once a profile is created, so we can complete the
 159   // credentials transfer, load policy, and open the first window.
 160   void CompleteInitForNewProfile(chrome::HostDesktopType desktop_type,
 161                                  Profile* profile,
 162                                  Profile::CreateStatus status);
 163
 164 #endif  // defined(ENABLE_CONFIGURATION_POLICY)
 165
 166   // Cancels the in-progress signin for this profile.
 167   void CancelSigninAndDelete();
 168
 169   // Callback invoked to check whether the user needs policy or if a
 170   // confirmation is required (in which case we have to prompt the user first).
 171   void ConfirmSignin(const std::string& oauth_token);
 172
 173   // Displays confirmation UI to the user if confirmation_required_ ==
 174   // CONFIRM_UNTRUSTED_SIGNIN, otherwise completes the pending signin process.
 175   void ConfirmAndSignin();
 176
 177   // Callback invoked once the user has responded to the signin confirmation UI.
 178   // If response == UNDO_SYNC, the signin is cancelled, otherwise the pending
 179   // signin is completed.
 180   void UntrustedSigninConfirmed(StartSyncMode response);
 181
 182   // GetProfileSyncService returns non-NULL pointer if sync is enabled.
 183   // There is a scenario when when ProfileSyncService discovers that sync is
 184   // disabled during setup. In this case GetProfileSyncService will return NULL,
 185   // but we still need to call PSS::SetSetupInProgress(false). For this purpose
 186   // call FinishProfileSyncServiceSetup() function.
 187   ProfileSyncService* GetProfileSyncService();
 188
 189   void FinishProfileSyncServiceSetup();
 190
 191   // Displays the settings UI and brings up the advanced sync settings
 192   // dialog if |configure_sync| is true. The web contents provided to the
 193   // constructor is used if it's showing a blank page and not about to be
 194   // closed. Otherwise, a new tab or an existing settings tab is used.
 195   void ShowSettingsPage(bool configure_sync);
 196
 197   // Displays a settings page in the provided web contents. |sub_page| can be
 198   // empty to show the main settings page.
 199   void ShowSettingsPageInWebContents(content::WebContents* contents,
 200                                      const std::string& sub_page);
 201
 202   // Shows the post-signin confirmation bubble. If |custom_message| is empty,
 203   // the default "You are signed in" message is displayed.
 204   void DisplayFinalConfirmationBubble(const base::string16& custom_message);
 205
 206   // Loads the |continue_url_| in the current tab.
 207   void LoadContinueUrl();
 208
 209   Profile* profile_;
 210   Browser* browser_;
 211   scoped_ptr<SigninTracker> signin_tracker_;
 212   StartSyncMode start_mode_;
 213   chrome::HostDesktopType desktop_type_;
 214   bool force_same_tab_navigation_;
 215   ConfirmationRequired confirmation_required_;
 216   GURL continue_url_;
 217
 218   // Callback executed when sync setup succeeds or fails.
 219   Callback sync_setup_completed_callback_;
 220
 221 #if defined(ENABLE_CONFIGURATION_POLICY)
 222   // Policy credentials we keep while determining whether to create
 223   // a new profile for an enterprise user or not.
 224   std::string dm_token_;
 225   std::string client_id_;
 226 #endif
 227
 228   base::WeakPtrFactory<OneClickSigninSyncStarter> weak_pointer_factory_;
 229
 230   DISALLOW_COPY_AND_ASSIGN(OneClickSigninSyncStarter);
 231 };
 232
 233
 234 #endif  // CHROME_BROWSER_UI_SYNC_ONE_CLICK_SIGNIN_SYNC_STARTER_H_