google_apis/gaia/oauth2_token_service_delegate.cc

   1 // Copyright 2015 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 "base/profiler/scoped_tracker.h"
   6 #include "google_apis/gaia/oauth2_token_service.h"
   7 #include "google_apis/gaia/oauth2_token_service_delegate.h"
   8
   9 OAuth2TokenServiceDelegate::ScopedBatchChange::ScopedBatchChange(
  10     OAuth2TokenServiceDelegate* delegate)
  11     : delegate_(delegate) {
  12   DCHECK(delegate_);
  13   delegate_->StartBatchChanges();
  14 }
  15
  16 OAuth2TokenServiceDelegate::ScopedBatchChange::~ScopedBatchChange() {
  17   delegate_->EndBatchChanges();
  18 }
  19
  20 OAuth2TokenServiceDelegate::OAuth2TokenServiceDelegate()
  21     : batch_change_depth_(0) {
  22 }
  23
  24 OAuth2TokenServiceDelegate::~OAuth2TokenServiceDelegate() {
  25 }
  26
  27 void OAuth2TokenServiceDelegate::ValidateAccountId(
  28     const std::string& account_id) const {
  29   DCHECK(!account_id.empty());
  30
  31   // If the account is given as an email, make sure its a canonical email.
  32   // Note that some tests don't use email strings as account id, and after
  33   // the gaia id migration it won't be an email.  So only check for
  34   // canonicalization if the account_id is suspected to be an email.
  35   if (account_id.find('@') != std::string::npos)
  36     DCHECK_EQ(gaia::CanonicalizeEmail(account_id), account_id);
  37 }
  38
  39 void OAuth2TokenServiceDelegate::AddObserver(
  40     OAuth2TokenService::Observer* observer) {
  41   observer_list_.AddObserver(observer);
  42 }
  43
  44 void OAuth2TokenServiceDelegate::RemoveObserver(
  45     OAuth2TokenService::Observer* observer) {
  46   observer_list_.RemoveObserver(observer);
  47 }
  48
  49 // static
  50 bool OAuth2TokenServiceDelegate::IsError(const GoogleServiceAuthError& error) {
  51   // TODO(rogerta): should we distinguish between transient and persistent?
  52   return error.state() != GoogleServiceAuthError::NONE;
  53 }
  54
  55 void OAuth2TokenServiceDelegate::StartBatchChanges() {
  56   ++batch_change_depth_;
  57   if (batch_change_depth_ == 1)
  58     FOR_EACH_OBSERVER(OAuth2TokenService::Observer, observer_list_,
  59                       OnStartBatchChanges());
  60 }
  61
  62 void OAuth2TokenServiceDelegate::EndBatchChanges() {
  63   --batch_change_depth_;
  64   DCHECK_LE(0, batch_change_depth_);
  65   if (batch_change_depth_ == 0)
  66     FOR_EACH_OBSERVER(OAuth2TokenService::Observer, observer_list_,
  67                       OnEndBatchChanges());
  68 }
  69
  70 void OAuth2TokenServiceDelegate::FireRefreshTokenAvailable(
  71     const std::string& account_id) {
  72   // TODO(robliao): Remove ScopedTracker below once https://crbug.com/422460 is
  73   // fixed.
  74   tracked_objects::ScopedTracker tracking_profile(
  75       FROM_HERE_WITH_EXPLICIT_FUNCTION(
  76           "422460 OAuth2TokenService::FireRefreshTokenAvailable"));
  77
  78   FOR_EACH_OBSERVER(OAuth2TokenService::Observer, observer_list_,
  79                     OnRefreshTokenAvailable(account_id));
  80 }
  81
  82 void OAuth2TokenServiceDelegate::FireRefreshTokenRevoked(
  83     const std::string& account_id) {
  84   FOR_EACH_OBSERVER(OAuth2TokenService::Observer, observer_list_,
  85                     OnRefreshTokenRevoked(account_id));
  86 }
  87
  88 void OAuth2TokenServiceDelegate::FireRefreshTokensLoaded() {
  89   // TODO(robliao): Remove ScopedTracker below once https://crbug.com/422460 is
  90   // fixed.
  91   tracked_objects::ScopedTracker tracking_profile(
  92       FROM_HERE_WITH_EXPLICIT_FUNCTION(
  93           "422460 OAuth2TokenService::FireRefreshTokensLoaded"));
  94
  95   FOR_EACH_OBSERVER(OAuth2TokenService::Observer, observer_list_,
  96                     OnRefreshTokensLoaded());
  97 }
  98
  99 net::URLRequestContextGetter* OAuth2TokenServiceDelegate::GetRequestContext()
 100     const {
 101   return nullptr;
 102 }
 103
 104 bool OAuth2TokenServiceDelegate::RefreshTokenHasError(
 105     const std::string& account_id) const {
 106   return false;
 107 }
 108
 109 std::vector<std::string> OAuth2TokenServiceDelegate::GetAccounts() {
 110   return std::vector<std::string>();
 111 }