Changed platform verification user consent logic to be per-domain.

chrome/browser/chromeos/attestation/platform_verification_flow_unittest.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/message_loop/message_loop.h"
 #include "base/prefs/pref_registry_simple.h"
 #include "base/prefs/testing_pref_service.h"
 #include "base/run_loop.h"
 #include "chrome/browser/chromeos/attestation/attestation_signed_data.pb.h"
 #include "chrome/browser/chromeos/attestation/platform_verification_flow.h"
 #include "chrome/browser/chromeos/login/mock_user_manager.h"
 #include "chrome/browser/chromeos/settings/cros_settings.h"
 #include "chrome/browser/chromeos/settings/device_settings_service.h"
 #include "chrome/browser/chromeos/settings/stub_cros_settings_provider.h"
+#include "chrome/browser/content_settings/host_content_settings_map.h"
+#include "chrome/browser/prefs/scoped_user_pref_update.h"
+#include "chrome/common/content_settings_pattern.h"
 #include "chrome/common/pref_names.h"
 #include "chromeos/attestation/mock_attestation_flow.h"
 #include "chromeos/cryptohome/mock_async_method_caller.h"
 #include "chromeos/dbus/fake_cryptohome_client.h"
 #include "chromeos/settings/cros_settings_names.h"
 #include "content/public/test/test_browser_thread.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using testing::_;
 using testing::DoAll;
 using testing::Invoke;
 using testing::Return;
 using testing::SetArgumentPointee;
 using testing::StrictMock;
 using testing::WithArgs;
 
 namespace chromeos {
 namespace attestation {
 
 namespace {
 
 const char kTestID[] = "test_id";
 const char kTestChallenge[] = "test_challenge";
 const char kTestSignedData[] = "test_challenge_with_salt";
 const char kTestSignature[] = "test_signature";
 const char kTestCertificate[] = "test_certificate";
 const char kTestEmail[] = "test_email@chromium.org";
 const char kTestURL[] = "http://mytestdomain/test";
-const char kTestDomain[] = "mytestdomain";
+const char kTestURLSecure[] = "https://mytestdomain/test";
 
 class FakeDelegate : public PlatformVerificationFlow::Delegate {
  public:
   FakeDelegate() : response_(PlatformVerificationFlow::CONSENT_RESPONSE_ALLOW),
                    num_consent_calls_(0) {}
   virtual ~FakeDelegate() {}
 
   virtual void ShowConsentPrompt(
-      PlatformVerificationFlow::ConsentType type,
       content::WebContents* web_contents,
       const PlatformVerificationFlow::Delegate::ConsentCallback& callback)
       OVERRIDE {
     num_consent_calls_++;
     callback.Run(response_);
   }
 
   void set_response(PlatformVerificationFlow::ConsentResponse response) {
     response_ = response;
   }
@@ skipping 71 matching lines @@
                                                  &fake_delegate_));
 
     // Create callbacks for tests to use with verifier_.
     callback_ = base::Bind(&PlatformVerificationFlowTest::FakeChallengeCallback,
                            base::Unretained(this));
 
     // Configure the test pref service.
     pref_service_.registry()->RegisterBooleanPref(prefs::kEnableDRM, true);
     pref_service_.registry()->RegisterBooleanPref(prefs::kRAConsentFirstTime,
                                                   true);
-    pref_service_.registry()->RegisterBooleanPref(prefs::kRAConsentAlways,
-                                                  false);
-    pref_service_.registry()->RegisterDictionaryPref(prefs::kRAConsentDomains);
+    RegisterHostContentSettingsPrefs(pref_service_.registry());
     verifier_->set_testing_prefs(&pref_service_);
+    test_content_settings_ = new HostContentSettingsMap(&pref_service_, false);
+    verifier_->set_testing_content_settings(test_content_settings_);
 
     // Configure the global cros_settings.
     CrosSettings* cros_settings = CrosSettings::Get();
     device_settings_provider_ =
         cros_settings->GetProvider(kAttestationForContentProtectionEnabled);
     cros_settings->RemoveSettingsProvider(device_settings_provider_);
     cros_settings->AddSettingsProvider(&stub_settings_provider_);
     cros_settings->SetBoolean(kAttestationForContentProtectionEnabled, true);
 
     // Configure a test URL to shortcut the dependency on WebContents.
     verifier_->set_testing_url(GURL(kTestURL));
   }
 
+  void RegisterHostContentSettingsPrefs(PrefRegistrySimple* registry) {
+    registry->RegisterIntegerPref(
+        prefs::kContentSettingsWindowLastTabIndex,
+        0);
+    registry->RegisterIntegerPref(
+        prefs::kContentSettingsDefaultWhitelistVersion,
+        0);
+    registry->RegisterBooleanPref(
+        prefs::kContentSettingsClearOnExitMigrated,
+        false);
+    DictionaryValue* default_content_settings = new DictionaryValue();
+    registry->RegisterDictionaryPref(
+        prefs::kDefaultContentSettings,
+        default_content_settings);
+    registry->RegisterIntegerPref(
+        prefs::kContentSettingsVersion,
+        ContentSettingsPattern::kContentSettingsPatternVersion);
+    registry->RegisterDictionaryPref(
+        prefs::kContentSettingsPatternPairs);
+    registry->RegisterListPref(prefs::kManagedAutoSelectCertificateForUrls);
+    registry->RegisterListPref(prefs::kManagedCookiesAllowedForUrls);
+    registry->RegisterListPref(prefs::kManagedCookiesBlockedForUrls);
+    registry->RegisterListPref(prefs::kManagedCookiesSessionOnlyForUrls);
+    registry->RegisterListPref(prefs::kManagedImagesAllowedForUrls);
+    registry->RegisterListPref(prefs::kManagedImagesBlockedForUrls);
+    registry->RegisterListPref(prefs::kManagedJavaScriptAllowedForUrls);
+    registry->RegisterListPref(prefs::kManagedJavaScriptBlockedForUrls);
+    registry->RegisterListPref(prefs::kManagedPluginsAllowedForUrls);
+    registry->RegisterListPref(prefs::kManagedPluginsBlockedForUrls);
+    registry->RegisterListPref(prefs::kManagedPopupsAllowedForUrls);
+    registry->RegisterListPref(prefs::kManagedPopupsBlockedForUrls);
+    registry->RegisterListPref(prefs::kManagedNotificationsAllowedForUrls);
+    registry->RegisterListPref(prefs::kManagedNotificationsBlockedForUrls);
+    registry->RegisterIntegerPref(
+        prefs::kManagedDefaultCookiesSetting,
+        CONTENT_SETTING_DEFAULT);
+    registry->RegisterIntegerPref(
+        prefs::kManagedDefaultImagesSetting,
+        CONTENT_SETTING_DEFAULT);
+    registry->RegisterIntegerPref(
+        prefs::kManagedDefaultJavaScriptSetting,
+        CONTENT_SETTING_DEFAULT);
+    registry->RegisterIntegerPref(
+        prefs::kManagedDefaultPluginsSetting,
+        CONTENT_SETTING_DEFAULT);
+    registry->RegisterIntegerPref(
+        prefs::kManagedDefaultPopupsSetting,
+        CONTENT_SETTING_DEFAULT);
+    registry->RegisterIntegerPref(
+        prefs::kManagedDefaultGeolocationSetting,
+        CONTENT_SETTING_DEFAULT);
+    registry->RegisterIntegerPref(
+        prefs::kManagedDefaultNotificationsSetting,
+        CONTENT_SETTING_DEFAULT);
+    registry->RegisterIntegerPref(
+        prefs::kManagedDefaultMediaStreamSetting,
+        CONTENT_SETTING_DEFAULT);
+    registry->RegisterBooleanPref(
+        prefs::kClearSiteDataOnExit,
+        false);
+  }
+
   void TearDown() {
     verifier_.reset();
     // Restore the real DeviceSettingsProvider.
     CrosSettings* cros_settings = CrosSettings::Get();
     cros_settings->RemoveSettingsProvider(&stub_settings_provider_);
     cros_settings->AddSettingsProvider(device_settings_provider_);
+    test_content_settings_->ShutdownOnUIThread();
   }
 
   void ExpectAttestationFlow() {
     // When consent is not given or the feature is disabled, it is important
     // that there are no calls to the attestation service.  Thus, a test must
     // explicitly expect these calls or the mocks will fail the test.
 
     // Configure the mock AttestationFlow to call FakeGetCertificate.
     EXPECT_CALL(mock_attestation_flow_,
                 GetCertificate(PROFILE_CONTENT_PROTECTION_CERTIFICATE,
                                kTestEmail, kTestID, _, _))
         .WillRepeatedly(WithArgs<4>(Invoke(
             this, &PlatformVerificationFlowTest::FakeGetCertificate)));
 
     // Configure the mock AsyncMethodCaller to call FakeSignChallenge.
     std::string expected_key_name = std::string(kContentProtectionKeyPrefix) +
                                     std::string(kTestID);
     EXPECT_CALL(mock_async_caller_,
                 TpmAttestationSignSimpleChallenge(KEY_USER, kTestEmail,
                                                   expected_key_name,
                                                   kTestChallenge, _))
         .WillRepeatedly(WithArgs<4>(Invoke(
             this, &PlatformVerificationFlowTest::FakeSignChallenge)));
   }
 
+  void SetUserConsent(const GURL& url, bool allow) {
+    verifier_->RecordDomainConsent(test_content_settings_, url, allow);
+  }
+
   void FakeGetCertificate(
       const AttestationFlow::CertificateCallback& callback) {
     base::MessageLoop::current()->PostTask(FROM_HERE,
                                            base::Bind(callback,
                                                       certificate_success_,
                                                       kTestCertificate));
   }
 
   void FakeSignChallenge(
       const cryptohome::AsyncMethodCaller::DataCallback& callback) {
@@ skipping 29 matching lines @@
   StrictMock<MockAttestationFlow> mock_attestation_flow_;
   cryptohome::MockAsyncMethodCaller mock_async_caller_;
   CustomFakeCryptohomeClient fake_cryptohome_client_;
   MockUserManager mock_user_manager_;
   FakeDelegate fake_delegate_;
   TestingPrefServiceSimple pref_service_;
   CrosSettingsProvider* device_settings_provider_;
   StubCrosSettingsProvider stub_settings_provider_;
   ScopedTestDeviceSettingsService test_device_settings_service_;
   ScopedTestCrosSettings test_cros_settings_;
+  scoped_refptr<HostContentSettingsMap> test_content_settings_;
   scoped_ptr<PlatformVerificationFlow> verifier_;
 
   // Controls result of FakeGetCertificate.
   bool certificate_success_;
 
   // Controls result of FakeSignChallenge.
   bool sign_challenge_success_;
 
   // Callback functions and data.
   PlatformVerificationFlow::ChallengeCallback callback_;
   PlatformVerificationFlow::Result result_;
   std::string challenge_salt_;
   std::string challenge_signature_;
   std::string certificate_;
 };
 
 TEST_F(PlatformVerificationFlowTest, SuccessNoConsent) {
+  SetUserConsent(GURL(kTestURL), true);
   // Make sure the call will fail if consent is requested.
   fake_delegate_.set_response(PlatformVerificationFlow::CONSENT_RESPONSE_DENY);
   ExpectAttestationFlow();
   verifier_->ChallengePlatformKey(NULL, kTestID, kTestChallenge, callback_);
   base::RunLoop().RunUntilIdle();
   EXPECT_EQ(PlatformVerificationFlow::SUCCESS, result_);
   EXPECT_EQ(kTestSignedData, challenge_salt_);
   EXPECT_EQ(kTestSignature, challenge_signature_);
   EXPECT_EQ(kTestCertificate, certificate_);
   EXPECT_EQ(0, fake_delegate_.num_consent_calls());
 }
 
-TEST_F(PlatformVerificationFlowTest, SuccessWithAlwaysAskConsent) {
-  pref_service_.SetUserPref(prefs::kRAConsentAlways,
-                            new base::FundamentalValue(true));
-  ExpectAttestationFlow();
-  verifier_->ChallengePlatformKey(NULL, kTestID, kTestChallenge, callback_);
-  base::RunLoop().RunUntilIdle();
-  EXPECT_EQ(PlatformVerificationFlow::SUCCESS, result_);
-  EXPECT_EQ(kTestSignedData, challenge_salt_);
-  EXPECT_EQ(kTestSignature, challenge_signature_);
-  EXPECT_EQ(kTestCertificate, certificate_);
-  EXPECT_EQ(1, fake_delegate_.num_consent_calls());
-}
-
 TEST_F(PlatformVerificationFlowTest, SuccessWithAttestationConsent) {
+  SetUserConsent(GURL(kTestURL), true);
   fake_cryptohome_client_.set_attestation_enrolled(false);
   ExpectAttestationFlow();
   verifier_->ChallengePlatformKey(NULL, kTestID, kTestChallenge, callback_);
   base::RunLoop().RunUntilIdle();
   EXPECT_EQ(PlatformVerificationFlow::SUCCESS, result_);
   EXPECT_EQ(kTestSignedData, challenge_salt_);
   EXPECT_EQ(kTestSignature, challenge_signature_);
   EXPECT_EQ(kTestCertificate, certificate_);
   EXPECT_EQ(1, fake_delegate_.num_consent_calls());
 }
 
 TEST_F(PlatformVerificationFlowTest, SuccessWithFirstTimeConsent) {
+  SetUserConsent(GURL(kTestURL), true);
   pref_service_.SetUserPref(prefs::kRAConsentFirstTime,
                             new base::FundamentalValue(false));
   ExpectAttestationFlow();
   verifier_->ChallengePlatformKey(NULL, kTestID, kTestChallenge, callback_);
   base::RunLoop().RunUntilIdle();
   EXPECT_EQ(PlatformVerificationFlow::SUCCESS, result_);
   EXPECT_EQ(kTestSignedData, challenge_salt_);
   EXPECT_EQ(kTestSignature, challenge_signature_);
   EXPECT_EQ(kTestCertificate, certificate_);
   EXPECT_EQ(1, fake_delegate_.num_consent_calls());
 }
 
 TEST_F(PlatformVerificationFlowTest, ConsentRejected) {
-  pref_service_.SetUserPref(prefs::kRAConsentAlways,
-                            new base::FundamentalValue(true));
   fake_delegate_.set_response(PlatformVerificationFlow::CONSENT_RESPONSE_DENY);
   verifier_->ChallengePlatformKey(NULL, kTestID, kTestChallenge, callback_);
   base::RunLoop().RunUntilIdle();
   EXPECT_EQ(PlatformVerificationFlow::USER_REJECTED, result_);
   EXPECT_EQ(1, fake_delegate_.num_consent_calls());
 }
 
 TEST_F(PlatformVerificationFlowTest, FeatureDisabled) {
   CrosSettings::Get()->SetBoolean(kAttestationForContentProtectionEnabled,
                                   false);
   verifier_->ChallengePlatformKey(NULL, kTestID, kTestChallenge, callback_);
   base::RunLoop().RunUntilIdle();
   EXPECT_EQ(PlatformVerificationFlow::POLICY_REJECTED, result_);
   EXPECT_EQ(0, fake_delegate_.num_consent_calls());
 }
 
 TEST_F(PlatformVerificationFlowTest, FeatureDisabledByUser) {
   pref_service_.SetUserPref(prefs::kEnableDRM,
                             new base::FundamentalValue(false));
   verifier_->ChallengePlatformKey(NULL, kTestID, kTestChallenge, callback_);
   base::RunLoop().RunUntilIdle();
   EXPECT_EQ(PlatformVerificationFlow::POLICY_REJECTED, result_);
   EXPECT_EQ(0, fake_delegate_.num_consent_calls());
 }
 
 TEST_F(PlatformVerificationFlowTest, FeatureDisabledByUserForDomain) {
-  base::DictionaryValue* domains = new base::DictionaryValue();
-  domains->SetBoolean(kTestDomain, false);
-  pref_service_.SetUserPref(prefs::kRAConsentDomains, domains);
+  SetUserConsent(GURL(kTestURL), false);
   verifier_->ChallengePlatformKey(NULL, kTestID, kTestChallenge, callback_);
   base::RunLoop().RunUntilIdle();
   EXPECT_EQ(PlatformVerificationFlow::POLICY_REJECTED, result_);
   EXPECT_EQ(0, fake_delegate_.num_consent_calls());
 }
 
 TEST_F(PlatformVerificationFlowTest, NotVerified) {
   certificate_success_ = false;
   ExpectAttestationFlow();
   verifier_->ChallengePlatformKey(NULL, kTestID, kTestChallenge, callback_);
@@ skipping 11 matching lines @@
 
 TEST_F(PlatformVerificationFlowTest, DBusFailure) {
   fake_cryptohome_client_.set_call_status(DBUS_METHOD_CALL_FAILURE);
   verifier_->ChallengePlatformKey(NULL, kTestID, kTestChallenge, callback_);
   base::RunLoop().RunUntilIdle();
   EXPECT_EQ(PlatformVerificationFlow::INTERNAL_ERROR, result_);
 }
 
 TEST_F(PlatformVerificationFlowTest, ConsentNoResponse) {
   fake_delegate_.set_response(PlatformVerificationFlow::CONSENT_RESPONSE_NONE);
-  pref_service_.SetUserPref(prefs::kRAConsentAlways,
-                            new base::FundamentalValue(true));
   verifier_->ChallengePlatformKey(NULL, kTestID, kTestChallenge, callback_);
   base::RunLoop().RunUntilIdle();
   EXPECT_EQ(PlatformVerificationFlow::USER_REJECTED, result_);
 }
 
+TEST_F(PlatformVerificationFlowTest, ConsentPerScheme) {
+  fake_delegate_.set_response(PlatformVerificationFlow::CONSENT_RESPONSE_DENY);
+  verifier_->ChallengePlatformKey(NULL, kTestID, kTestChallenge, callback_);
+  base::RunLoop().RunUntilIdle();
+  EXPECT_EQ(PlatformVerificationFlow::USER_REJECTED, result_);
+  // Call again and expect denial based on previous response.
+  verifier_->ChallengePlatformKey(NULL, kTestID, kTestChallenge, callback_);
+  base::RunLoop().RunUntilIdle();
+  EXPECT_EQ(PlatformVerificationFlow::POLICY_REJECTED, result_);
+  // Call with a different scheme and expect another consent prompt.
+  verifier_->set_testing_url(GURL(kTestURLSecure));
+  verifier_->ChallengePlatformKey(NULL, kTestID, kTestChallenge, callback_);
+  base::RunLoop().RunUntilIdle();
+  EXPECT_EQ(PlatformVerificationFlow::USER_REJECTED, result_);
+  EXPECT_EQ(2, fake_delegate_.num_consent_calls());
+}
+
 }  // namespace attestation
 }  // namespace chromeos