components/signin/core/browser/signin_manager_base.cc

   1 // Copyright 2014 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 "components/signin/core/browser/signin_manager_base.h"
   6
   7 #include <string>
   8 #include <vector>
   9
  10 #include "base/command_line.h"
  11 #include "base/memory/ref_counted.h"
  12 #include "base/prefs/pref_service.h"
  13 #include "base/strings/string_split.h"
  14 #include "base/strings/string_util.h"
  15 #include "base/strings/utf_string_conversions.h"
  16 #include "components/signin/core/browser/signin_client.h"
  17 #include "components/signin/core/common/signin_pref_names.h"
  18 #include "components/signin/core/common/signin_switches.h"
  19 #include "google_apis/gaia/gaia_auth_util.h"
  20 #include "google_apis/gaia/gaia_constants.h"
  21 #include "google_apis/gaia/gaia_urls.h"
  22
  23 using namespace signin_internals_util;
  24
  25 SigninManagerBase::SigninManagerBase(SigninClient* client)
  26     : client_(client), initialized_(false), weak_pointer_factory_(this) {}
  27
  28 SigninManagerBase::~SigninManagerBase() {}
  29
  30 void SigninManagerBase::Initialize(PrefService* local_state) {
  31   // Should never call Initialize() twice.
  32   DCHECK(!IsInitialized());
  33   initialized_ = true;
  34
  35   // If the user is clearing the token service from the command line, then
  36   // clear their login info also (not valid to be logged in without any
  37   // tokens).
  38   CommandLine* cmd_line = CommandLine::ForCurrentProcess();
  39   if (cmd_line->HasSwitch(switches::kClearTokenService))
  40     client_->GetPrefs()->ClearPref(prefs::kGoogleServicesUsername);
  41
  42   std::string user =
  43       client_->GetPrefs()->GetString(prefs::kGoogleServicesUsername);
  44   if (!user.empty())
  45     SetAuthenticatedUsername(user);
  46 }
  47
  48 bool SigninManagerBase::IsInitialized() const { return initialized_; }
  49
  50 bool SigninManagerBase::IsSigninAllowed() const {
  51   return client_->GetPrefs()->GetBoolean(prefs::kSigninAllowed);
  52 }
  53
  54 const std::string& SigninManagerBase::GetAuthenticatedUsername() const {
  55   return authenticated_username_;
  56 }
  57
  58 const std::string& SigninManagerBase::GetAuthenticatedAccountId() const {
  59   return GetAuthenticatedUsername();
  60 }
  61
  62 void SigninManagerBase::SetAuthenticatedUsername(const std::string& username) {
  63   if (!authenticated_username_.empty()) {
  64     DLOG_IF(ERROR, !gaia::AreEmailsSame(username, authenticated_username_))
  65         << "Tried to change the authenticated username to something different: "
  66         << "Current: " << authenticated_username_ << ", New: " << username;
  67
  68 #if defined(OS_IOS)
  69     // Prior to M26, chrome on iOS did not normalize the email before setting
  70     // it in SigninManager.  If the emails are the same as given by
  71     // gaia::AreEmailsSame() but not the same as given by std::string::op==(),
  72     // make sure to set the authenticated name below.
  73     if (!gaia::AreEmailsSame(username, authenticated_username_) ||
  74         username == authenticated_username_) {
  75       return;
  76     }
  77 #else
  78     return;
  79 #endif
  80   }
  81   std::string pref_username =
  82       client_->GetPrefs()->GetString(prefs::kGoogleServicesUsername);
  83   DCHECK(pref_username.empty() || gaia::AreEmailsSame(username, pref_username))
  84       << "username: " << username << "; pref_username: " << pref_username;
  85   authenticated_username_ = username;
  86   client_->GetPrefs()->SetString(prefs::kGoogleServicesUsername, username);
  87   NotifyDiagnosticsObservers(USERNAME, username);
  88
  89   // Go ahead and update the last signed in username here as well. Once a
  90   // user is signed in the two preferences should match. Doing it here as
  91   // opposed to on signin allows us to catch the upgrade scenario.
  92   client_->GetPrefs()->SetString(prefs::kGoogleServicesLastUsername, username);
  93 }
  94
  95 void SigninManagerBase::clear_authenticated_username() {
  96   authenticated_username_.clear();
  97 }
  98
  99 bool SigninManagerBase::IsAuthenticated() const {
 100   return !GetAuthenticatedAccountId().empty();
 101 }
 102
 103 bool SigninManagerBase::AuthInProgress() const {
 104   // SigninManagerBase never kicks off auth processes itself.
 105   return false;
 106 }
 107
 108 void SigninManagerBase::Shutdown() {}
 109
 110 void SigninManagerBase::AddObserver(Observer* observer) {
 111   observer_list_.AddObserver(observer);
 112 }
 113
 114 void SigninManagerBase::RemoveObserver(Observer* observer) {
 115   observer_list_.RemoveObserver(observer);
 116 }
 117
 118 void SigninManagerBase::AddSigninDiagnosticsObserver(
 119     SigninDiagnosticsObserver* observer) {
 120   signin_diagnostics_observers_.AddObserver(observer);
 121 }
 122
 123 void SigninManagerBase::RemoveSigninDiagnosticsObserver(
 124     SigninDiagnosticsObserver* observer) {
 125   signin_diagnostics_observers_.RemoveObserver(observer);
 126 }
 127
 128 void SigninManagerBase::NotifyDiagnosticsObservers(
 129     const UntimedSigninStatusField& field,
 130     const std::string& value) {
 131   FOR_EACH_OBSERVER(SigninDiagnosticsObserver,
 132                     signin_diagnostics_observers_,
 133                     NotifySigninValueChanged(field, value));
 134 }
 135
 136 void SigninManagerBase::NotifyDiagnosticsObservers(
 137     const TimedSigninStatusField& field,
 138     const std::string& value) {
 139   FOR_EACH_OBSERVER(SigninDiagnosticsObserver,
 140                     signin_diagnostics_observers_,
 141                     NotifySigninValueChanged(field, value));
 142 }