chrome/browser/signin/signin_promo.cc

   1 // Copyright 2013 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 #include "chrome/browser/signin/signin_promo.h"
   6
   7 #include "base/prefs/pref_service.h"
   8 #include "base/strings/string_number_conversions.h"
   9 #include "base/strings/string_util.h"
  10 #include "base/strings/stringprintf.h"
  11 #include "base/strings/utf_string_conversions.h"
  12 #include "chrome/browser/browser_process.h"
  13 #include "chrome/browser/extensions/signin/gaia_auth_extension_loader.h"
  14 #include "chrome/browser/first_run/first_run.h"
  15 #include "chrome/browser/google/google_brand.h"
  16 #include "chrome/browser/profiles/profile.h"
  17 #include "chrome/browser/profiles/profile_info_cache.h"
  18 #include "chrome/browser/profiles/profile_manager.h"
  19 #include "chrome/browser/signin/account_tracker_service_factory.h"
  20 #include "chrome/browser/signin/signin_manager_factory.h"
  21 #include "chrome/browser/ui/webui/options/core_options_handler.h"
  22 #include "chrome/browser/ui/webui/theme_source.h"
  23 #include "chrome/common/net/url_util.h"
  24 #include "chrome/common/pref_names.h"
  25 #include "chrome/common/url_constants.h"
  26 #include "components/google/core/browser/google_util.h"
  27 #include "components/pref_registry/pref_registry_syncable.h"
  28 #include "components/signin/core/browser/account_tracker_service.h"
  29 #include "components/signin/core/browser/signin_manager.h"
  30 #include "components/signin/core/common/profile_management_switches.h"
  31 #include "content/public/browser/url_data_source.h"
  32 #include "content/public/browser/web_contents.h"
  33 #include "content/public/browser/web_ui.h"
  34 #include "content/public/browser/web_ui_data_source.h"
  35 #include "google_apis/gaia/gaia_urls.h"
  36 #include "net/base/escape.h"
  37 #include "net/base/network_change_notifier.h"
  38 #include "net/base/url_util.h"
  39 #include "url/gurl.h"
  40
  41 using content::WebContents;
  42
  43 namespace {
  44
  45 // The maximum number of times we want to show the sign in promo at startup.
  46 const int kSignInPromoShowAtStartupMaximum = 10;
  47
  48 // Forces the web based signin flow when set.
  49 bool g_force_web_based_signin_flow = false;
  50
  51 // Checks we want to show the sign in promo for the given brand.
  52 bool AllowPromoAtStartupForCurrentBrand() {
  53   std::string brand;
  54   google_brand::GetBrand(&brand);
  55
  56   if (brand.empty())
  57     return true;
  58
  59   if (google_brand::IsInternetCafeBrandCode(brand))
  60     return false;
  61
  62   // Enable for both organic and distribution.
  63   return true;
  64 }
  65
  66 // Returns true if a user has seen the sign in promo at startup previously.
  67 bool HasShownPromoAtStartup(Profile* profile) {
  68   return profile->GetPrefs()->HasPrefPath(prefs::kSignInPromoStartupCount);
  69 }
  70
  71 // Returns true if the user has previously skipped the sign in promo.
  72 bool HasUserSkippedPromo(Profile* profile) {
  73   return profile->GetPrefs()->GetBoolean(prefs::kSignInPromoUserSkipped);
  74 }
  75
  76 }  // namespace
  77
  78 namespace signin {
  79
  80 bool ShouldShowPromo(Profile* profile) {
  81 #if defined(OS_CHROMEOS)
  82   // There's no need to show the sign in promo on cros since cros users are
  83   // already logged in.
  84   return false;
  85 #else
  86
  87   // Don't bother if we don't have any kind of network connection.
  88   if (net::NetworkChangeNotifier::IsOffline())
  89     return false;
  90
  91   // Don't show for supervised profiles.
  92   if (profile->IsSupervised())
  93     return false;
  94
  95   // Display the signin promo if the user is not signed in.
  96   SigninManager* signin = SigninManagerFactory::GetForProfile(
  97       profile->GetOriginalProfile());
  98   return !signin->AuthInProgress() && signin->IsSigninAllowed() &&
  99       !signin->IsAuthenticated();
 100 #endif
 101 }
 102
 103 bool ShouldShowPromoAtStartup(Profile* profile, bool is_new_profile) {
 104   DCHECK(profile);
 105
 106   // Don't show if the profile is an incognito.
 107   if (profile->IsOffTheRecord())
 108     return false;
 109
 110   if (!ShouldShowPromo(profile))
 111     return false;
 112
 113   if (!is_new_profile) {
 114     if (!HasShownPromoAtStartup(profile))
 115       return false;
 116   }
 117
 118   if (HasUserSkippedPromo(profile))
 119     return false;
 120
 121   // For Chinese users skip the sign in promo.
 122   if (g_browser_process->GetApplicationLocale() == "zh-CN")
 123     return false;
 124
 125   PrefService* prefs = profile->GetPrefs();
 126   int show_count = prefs->GetInteger(prefs::kSignInPromoStartupCount);
 127   if (show_count >= kSignInPromoShowAtStartupMaximum)
 128     return false;
 129
 130   // This pref can be set in the master preferences file to allow or disallow
 131   // showing the sign in promo at startup.
 132   if (prefs->HasPrefPath(prefs::kSignInPromoShowOnFirstRunAllowed))
 133     return prefs->GetBoolean(prefs::kSignInPromoShowOnFirstRunAllowed);
 134
 135   // For now don't show the promo for some brands.
 136   if (!AllowPromoAtStartupForCurrentBrand())
 137     return false;
 138
 139   // Default to show the promo for Google Chrome builds.
 140 #if defined(GOOGLE_CHROME_BUILD)
 141   return true;
 142 #else
 143   return false;
 144 #endif
 145 }
 146
 147 void DidShowPromoAtStartup(Profile* profile) {
 148   int show_count = profile->GetPrefs()->GetInteger(
 149       prefs::kSignInPromoStartupCount);
 150   show_count++;
 151   profile->GetPrefs()->SetInteger(prefs::kSignInPromoStartupCount, show_count);
 152 }
 153
 154 void SetUserSkippedPromo(Profile* profile) {
 155   profile->GetPrefs()->SetBoolean(prefs::kSignInPromoUserSkipped, true);
 156 }
 157
 158 GURL GetLandingURL(const char* option, int value) {
 159   std::string url = base::StringPrintf("%s/success.html?%s=%d",
 160                                        extensions::kGaiaAuthExtensionOrigin,
 161                                        option,
 162                                        value);
 163   return GURL(url);
 164 }
 165
 166 GURL GetPromoURL(signin_metrics::Source source, bool auto_close) {
 167   return GetPromoURL(source, auto_close, false /* is_constrained */);
 168 }
 169
 170 GURL GetPromoURL(signin_metrics::Source source,
 171                  bool auto_close,
 172                  bool is_constrained) {
 173   DCHECK_NE(signin_metrics::SOURCE_UNKNOWN, source);
 174
 175   std::string url(chrome::kChromeUIChromeSigninURL);
 176   base::StringAppendF(&url, "?%s=%d", kSignInPromoQueryKeySource, source);
 177   if (auto_close)
 178     base::StringAppendF(&url, "&%s=1", kSignInPromoQueryKeyAutoClose);
 179   if (is_constrained)
 180     base::StringAppendF(&url, "&%s=1", kSignInPromoQueryKeyConstrained);
 181   return GURL(url);
 182 }
 183
 184 GURL GetReauthURL(Profile* profile, const std::string& account_id) {
 185   AccountTrackerService::AccountInfo info =
 186       AccountTrackerServiceFactory::GetForProfile(profile)->
 187           GetAccountInfo(account_id);
 188
 189   signin_metrics::Source source = switches::IsNewAvatarMenu() ?
 190       signin_metrics::SOURCE_REAUTH : signin_metrics::SOURCE_SETTINGS;
 191
 192   GURL url = signin::GetPromoURL(
 193       source, true /* auto_close */,
 194       switches::IsNewAvatarMenu() /* is_constrained */);
 195   url = net::AppendQueryParameter(url, "email", info.email);
 196   url = net::AppendQueryParameter(url, "validateEmail", "1");
 197   return net::AppendQueryParameter(url, "readOnlyEmail", "1");
 198 }
 199
 200 GURL GetNextPageURLForPromoURL(const GURL& url) {
 201   std::string value;
 202   if (net::GetValueForKeyInQuery(url, kSignInPromoQueryKeyContinue, &value)) {
 203     GURL continue_url = GURL(value);
 204     if (continue_url.is_valid())
 205       return continue_url;
 206   }
 207
 208   return GURL();
 209 }
 210
 211 GURL GetSigninPartitionURL() {
 212   return GURL("chrome-guest://chrome-signin/?");
 213 }
 214
 215 signin_metrics::Source GetSourceForPromoURL(const GURL& url) {
 216   std::string value;
 217   if (net::GetValueForKeyInQuery(url, kSignInPromoQueryKeySource, &value)) {
 218     int source = 0;
 219     if (base::StringToInt(value, &source) &&
 220         source >= signin_metrics::SOURCE_START_PAGE &&
 221         source < signin_metrics::SOURCE_UNKNOWN) {
 222       return static_cast<signin_metrics::Source>(source);
 223     }
 224   }
 225   return signin_metrics::SOURCE_UNKNOWN;
 226 }
 227
 228 bool IsAutoCloseEnabledInURL(const GURL& url) {
 229   std::string value;
 230   if (net::GetValueForKeyInQuery(url, kSignInPromoQueryKeyAutoClose, &value)) {
 231     int enabled = 0;
 232     if (base::StringToInt(value, &enabled) && enabled == 1)
 233       return true;
 234   }
 235   return false;
 236 }
 237
 238 bool ShouldShowAccountManagement(const GURL& url) {
 239   std::string value;
 240   if (net::GetValueForKeyInQuery(
 241           url, kSignInPromoQueryKeyShowAccountManagement, &value)) {
 242     int enabled = 0;
 243     if (base::StringToInt(value, &enabled) && enabled == 1)
 244       return true;
 245   }
 246   return false;
 247 }
 248
 249 void ForceWebBasedSigninFlowForTesting(bool force) {
 250   g_force_web_based_signin_flow = force;
 251 }
 252
 253 void RegisterProfilePrefs(
 254     user_prefs::PrefRegistrySyncable* registry) {
 255   registry->RegisterIntegerPref(prefs::kSignInPromoStartupCount, 0);
 256   registry->RegisterBooleanPref(prefs::kSignInPromoUserSkipped, false);
 257   registry->RegisterBooleanPref(prefs::kSignInPromoShowOnFirstRunAllowed, true);
 258   registry->RegisterBooleanPref(prefs::kSignInPromoShowNTPBubble, false);
 259 }
 260
 261 }  // namespace signin