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 "chrome/browser/ui/webui/signin/login_ui_service.h"
  19 #include "components/signin/core/browser/signin_tracker.h"
  20 #include "content/public/browser/web_contents_observer.h"
  21
  22 class Browser;
  23 class ProfileSyncService;
  24
  25 namespace content {
  26 class WebContents;
  27 }  // namespace content
  28
  29 // Waits for successful sign-in notification from the signin manager and then
  30 // starts the sync machine.  Instances of this class delete themselves once
  31 // the job is done.
  32 class OneClickSigninSyncStarter : public SigninTracker::Observer,
  33                                   public chrome::BrowserListObserver,
  34                                   public content::WebContentsObserver,
  35                                   public LoginUIService::Observer {
  36  public:
  37   enum StartSyncMode {
  38     // Starts the process of signing the user in with the SigninManager, and
  39     // once completed automatically starts sync with all data types enabled.
  40     SYNC_WITH_DEFAULT_SETTINGS,
  41
  42     // Starts the process of signing the user in with the SigninManager, and
  43     // once completed shows an inline confirmation UI for sync settings. If the
  44     // user dismisses the confirmation UI, sync will start immediately. If the
  45     // user clicks the settings link, Chrome will reidrect to the sync settings
  46     // page.
  47     CONFIRM_SYNC_SETTINGS_FIRST,
  48
  49     // Starts the process of signing the user in with the SigninManager, and
  50     // once completed redirects the user to the settings page to allow them
  51     // to configure which data types to sync before sync is enabled.
  52     CONFIGURE_SYNC_FIRST,
  53
  54     // Starts the process of re-authenticating the user via SigninManager,
  55     // and once completed, redirects the user to the settings page, but doesn't
  56     // display the configure sync UI.
  57     SHOW_SETTINGS_WITHOUT_CONFIGURE,
  58
  59     // The process should be aborted because the undo button has been pressed.
  60     UNDO_SYNC
  61   };
  62
  63   enum ConfirmationRequired {
  64     // No need to display a "post-signin" confirmation bubble (for example, if
  65     // the user was doing a re-auth flow).
  66     NO_CONFIRMATION,
  67
  68     // Signin flow redirected outside of trusted domains, so ask the user to
  69     // confirm before signing in.
  70     CONFIRM_UNTRUSTED_SIGNIN,
  71
  72     // Display a confirmation after signing in.
  73     CONFIRM_AFTER_SIGNIN
  74   };
  75
  76   // Result of the sync setup.
  77   enum SyncSetupResult {
  78     SYNC_SETUP_SUCCESS,
  79     SYNC_SETUP_FAILURE
  80   };
  81
  82   typedef base::Callback<void(SyncSetupResult)> Callback;
  83
  84   // |profile| must not be NULL, however |browser| can be. When using the
  85   // OneClickSigninSyncStarter from a browser, provide both.
  86   // If |display_confirmation| is true, the user will be prompted to confirm the
  87   // signin before signin completes.
  88   // |web_contents| is used to show the sync UI if it's showing a blank page
  89   // and not about to be closed. It can be NULL.
  90   // If |web_contents| is non-NULL and the |continue_url| is non-empty, the
  91   // |web_contents| will be navigated to the |continue_url| once both signin and
  92   // Sync setup are complete.
  93   // |callback| is always executed before OneClickSigninSyncStarter is deleted.
  94   // It can be empty.
  95   OneClickSigninSyncStarter(Profile* profile,
  96                             Browser* browser,
  97                             const std::string& email,
  98                             const std::string& password,
  99                             const std::string& refresh_token,
 100                             StartSyncMode start_mode,
 101                             content::WebContents* web_contents,
 102                             ConfirmationRequired display_confirmation,
 103                             const GURL& continue_url,
 104                             Callback callback);
 105
 106   // chrome::BrowserListObserver override.
 107   void OnBrowserRemoved(Browser* browser) override;
 108
 109   // If the |browser| argument is non-null, returns the pointer directly.
 110   // Otherwise creates a new browser for the given profile on the given
 111   // desktop, adds an empty tab and makes sure the browser is visible.
 112   static Browser* EnsureBrowser(Browser* browser,
 113                                 Profile* profile,
 114                                 chrome::HostDesktopType desktop_type);
 115
 116  private:
 117   friend class OneClickSigninSyncStarterTest;
 118   FRIEND_TEST_ALL_PREFIXES(OneClickSigninSyncStarterTest, CallbackSigninFailed);
 119   FRIEND_TEST_ALL_PREFIXES(OneClickSigninSyncStarterTest, CallbackNull);
 120   FRIEND_TEST_ALL_PREFIXES(OneClickSigninSyncStarterTest, LoadContinueUrl);
 121
 122   ~OneClickSigninSyncStarter() override;
 123
 124   // Initializes the internals of the OneClickSigninSyncStarter object. Can also
 125   // be used to re-initialize the object to refer to a newly created profile.
 126   void Initialize(Profile* profile, Browser* browser);
 127
 128   // SigninTracker::Observer override.
 129   void SigninFailed(const GoogleServiceAuthError& error) override;
 130   void SigninSuccess() override;
 131   void MergeSessionComplete(const GoogleServiceAuthError& error) override;
 132
 133   // LoginUIService::Observer override.
 134   void OnSyncConfirmationUIClosed(bool configure_sync_first) override;
 135
 136 #if defined(ENABLE_CONFIGURATION_POLICY)
 137   // User input handler for the signin confirmation dialog.
 138   class SigninDialogDelegate
 139     : public ui::ProfileSigninConfirmationDelegate {
 140    public:
 141     SigninDialogDelegate(
 142         base::WeakPtr<OneClickSigninSyncStarter> sync_starter);
 143     virtual ~SigninDialogDelegate();
 144     void OnCancelSignin() override;
 145     void OnContinueSignin() override;
 146     void OnSigninWithNewProfile() override;
 147
 148    private:
 149     base::WeakPtr<OneClickSigninSyncStarter> sync_starter_;
 150   };
 151   friend class SigninDialogDelegate;
 152
 153   // Callback invoked once policy registration is complete. If registration
 154   // fails, |dm_token| and |client_id| will be empty.
 155   void OnRegisteredForPolicy(const std::string& dm_token,
 156                              const std::string& client_id);
 157
 158   // Callback invoked when a policy fetch request has completed. |success| is
 159   // true if policy was successfully fetched.
 160   void OnPolicyFetchComplete(bool success);
 161
 162   // Called to create a new profile, which is then signed in with the
 163   // in-progress auth credentials currently stored in this object.
 164   void CreateNewSignedInProfile();
 165
 166   // Helper function that loads policy with the cached |dm_token_| and
 167   // |client_id|, then completes the signin process.
 168   void LoadPolicyWithCachedCredentials();
 169
 170   // Callback invoked once a profile is created, so we can complete the
 171   // credentials transfer, load policy, and open the first window.
 172   void CompleteInitForNewProfile(chrome::HostDesktopType desktop_type,
 173                                  Profile* profile,
 174                                  Profile::CreateStatus status);
 175
 176 #endif  // defined(ENABLE_CONFIGURATION_POLICY)
 177
 178   // Cancels the in-progress signin for this profile.
 179   void CancelSigninAndDelete();
 180
 181   // Callback invoked to check whether the user needs policy or if a
 182   // confirmation is required (in which case we have to prompt the user first).
 183   void ConfirmSignin(const std::string& oauth_token);
 184
 185   // Displays confirmation UI to the user if confirmation_required_ ==
 186   // CONFIRM_UNTRUSTED_SIGNIN, otherwise completes the pending signin process.
 187   void ConfirmAndSignin();
 188
 189   // Callback invoked once the user has responded to the signin confirmation UI.
 190   // If response == UNDO_SYNC, the signin is cancelled, otherwise the pending
 191   // signin is completed.
 192   void UntrustedSigninConfirmed(StartSyncMode response);
 193
 194   // GetProfileSyncService returns non-NULL pointer if sync is enabled.
 195   // There is a scenario when when ProfileSyncService discovers that sync is
 196   // disabled during setup. In this case GetProfileSyncService will return NULL,
 197   // but we still need to call PSS::SetSetupInProgress(false). For this purpose
 198   // call FinishProfileSyncServiceSetup() function.
 199   ProfileSyncService* GetProfileSyncService();
 200
 201   void FinishProfileSyncServiceSetup();
 202
 203   // Displays the settings UI and brings up the advanced sync settings
 204   // dialog if |configure_sync| is true. The web contents provided to the
 205   // constructor is used if it's showing a blank page and not about to be
 206   // closed. Otherwise, a new tab or an existing settings tab is used.
 207   void ShowSettingsPage(bool configure_sync);
 208
 209   // Displays a settings page in the provided web contents. |sub_page| can be
 210   // empty to show the main settings page.
 211   void ShowSettingsPageInWebContents(content::WebContents* contents,
 212                                      const std::string& sub_page);
 213
 214   // Shows the post-signin confirmation bubble. If |custom_message| is empty,
 215   // the default "You are signed in" message is displayed.
 216   void DisplayFinalConfirmationBubble(const base::string16& custom_message);
 217
 218   // Loads the |continue_url_| in the current tab.
 219   void LoadContinueUrl();
 220
 221   Profile* profile_;
 222   Browser* browser_;
 223   scoped_ptr<SigninTracker> signin_tracker_;
 224   StartSyncMode start_mode_;
 225   chrome::HostDesktopType desktop_type_;
 226   bool force_same_tab_navigation_;
 227   ConfirmationRequired confirmation_required_;
 228   GURL continue_url_;
 229
 230   // Callback executed when sync setup succeeds or fails.
 231   Callback sync_setup_completed_callback_;
 232
 233 #if defined(ENABLE_CONFIGURATION_POLICY)
 234   // Policy credentials we keep while determining whether to create
 235   // a new profile for an enterprise user or not.
 236   std::string dm_token_;
 237   std::string client_id_;
 238 #endif
 239
 240   base::WeakPtrFactory<OneClickSigninSyncStarter> weak_pointer_factory_;
 241
 242   DISALLOW_COPY_AND_ASSIGN(OneClickSigninSyncStarter);
 243 };
 244
 245
 246 #endif  // CHROME_BROWSER_UI_SYNC_ONE_CLICK_SIGNIN_SYNC_STARTER_H_