chrome/browser/extensions/api/permissions/permissions_apitest.cc

   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 #include "chrome/browser/extensions/api/permissions/permissions_api.h"
   6 #include "chrome/browser/extensions/extension_apitest.h"
   7 #include "chrome/browser/extensions/extension_management_test_util.h"
   8 #include "chrome/browser/profiles/profile.h"
   9 #include "chrome/browser/ui/browser.h"
  10 #include "components/policy/core/browser/browser_policy_connector.h"
  11 #include "components/policy/core/common/mock_configuration_policy_provider.h"
  12 #include "extensions/browser/extension_prefs.h"
  13 #include "extensions/common/permissions/permission_set.h"
  14 #include "extensions/common/switches.h"
  15 #include "net/dns/mock_host_resolver.h"
  16
  17 namespace extensions {
  18
  19 namespace {
  20
  21 static void AddPattern(URLPatternSet* extent, const std::string& pattern) {
  22   int schemes = URLPattern::SCHEME_ALL;
  23   extent->AddPattern(URLPattern(schemes, pattern));
  24 }
  25
  26 }  // namespace
  27
  28 class ExperimentalApiTest : public ExtensionApiTest {
  29  public:
  30   void SetUpCommandLine(base::CommandLine* command_line) override {
  31     ExtensionApiTest::SetUpCommandLine(command_line);
  32     command_line->AppendSwitch(switches::kEnableExperimentalExtensionApis);
  33   }
  34 };
  35
  36 class ExtensionApiTestWithManagementPolicy : public ExtensionApiTest {
  37  public:
  38   void SetUpInProcessBrowserTestFixture() override {
  39     ExtensionApiTest::SetUpInProcessBrowserTestFixture();
  40     EXPECT_CALL(policy_provider_, IsInitializationComplete(testing::_))
  41         .WillRepeatedly(testing::Return(true));
  42     policy_provider_.SetAutoRefresh();
  43     policy::BrowserPolicyConnector::SetPolicyProviderForTesting(
  44         &policy_provider_);
  45   }
  46
  47  protected:
  48   policy::MockConfigurationPolicyProvider policy_provider_;
  49 };
  50
  51 IN_PROC_BROWSER_TEST_F(ExtensionApiTest, PermissionsFail) {
  52   ASSERT_TRUE(RunExtensionTest("permissions/disabled")) << message_;
  53
  54   // Since the experimental APIs require a flag, this will fail even though
  55   // it's enabled.
  56   // TODO(erikkay) This test is currently broken because LoadExtension in
  57   // ExtensionBrowserTest doesn't actually fail, it just times out.  To fix this
  58   // I'll need to add an EXTENSION_LOAD_ERROR notification, which is probably
  59   // too much for the branch.  I'll enable this on trunk later.
  60   //ASSERT_FALSE(RunExtensionTest("permissions/enabled"))) << message_;
  61 }
  62
  63 IN_PROC_BROWSER_TEST_F(ExperimentalApiTest, PermissionsSucceed) {
  64   ASSERT_TRUE(RunExtensionTest("permissions/enabled")) << message_;
  65 }
  66
  67 IN_PROC_BROWSER_TEST_F(ExtensionApiTest, ExperimentalPermissionsFail) {
  68   // At the time this test is being created, there is no experimental
  69   // function that will not be graduating soon, and does not require a
  70   // tab id as an argument.  So, we need the tab permission to get
  71   // a tab id.
  72   ASSERT_TRUE(RunExtensionTest("permissions/experimental_disabled"))
  73       << message_;
  74 }
  75
  76 IN_PROC_BROWSER_TEST_F(ExtensionApiTest, FaviconPermission) {
  77   ASSERT_TRUE(RunExtensionTest("permissions/favicon")) << message_;
  78 }
  79
  80 // Test functions and APIs that are always allowed (even if you ask for no
  81 // permissions).
  82 // Disabled: http://crbug.com/125193
  83 IN_PROC_BROWSER_TEST_F(ExtensionApiTest, DISABLED_AlwaysAllowed) {
  84   ASSERT_TRUE(RunExtensionTest("permissions/always_allowed")) << message_;
  85 }
  86
  87 // Tests that the optional permissions API works correctly.
  88 IN_PROC_BROWSER_TEST_F(ExtensionApiTest, OptionalPermissionsGranted) {
  89   // Mark all the tested APIs as granted to bypass the confirmation UI.
  90   APIPermissionSet apis;
  91   apis.insert(APIPermission::kBookmark);
  92   ManifestPermissionSet manifest_permissions;
  93   URLPatternSet explicit_hosts;
  94   AddPattern(&explicit_hosts, "http://*.c.com/*");
  95   scoped_refptr<PermissionSet> granted_permissions =
  96       new PermissionSet(apis, manifest_permissions,
  97                         explicit_hosts, URLPatternSet());
  98
  99   ExtensionPrefs* prefs = ExtensionPrefs::Get(browser()->profile());
 100   prefs->AddGrantedPermissions("kjmkgkdkpedkejedfhmfcenooemhbpbo",
 101                                granted_permissions.get());
 102
 103   PermissionsRequestFunction::SetIgnoreUserGestureForTests(true);
 104   host_resolver()->AddRule("*.com", "127.0.0.1");
 105   ASSERT_TRUE(StartEmbeddedTestServer());
 106   EXPECT_TRUE(RunExtensionTest("permissions/optional")) << message_;
 107 }
 108
 109 // Tests that the optional permissions API works correctly.
 110 IN_PROC_BROWSER_TEST_F(ExtensionApiTest, OptionalPermissionsAutoConfirm) {
 111   // Rather than setting the granted permissions, set the UI autoconfirm flag
 112   // and run the same tests.
 113   PermissionsRequestFunction::SetAutoConfirmForTests(true);
 114   PermissionsRequestFunction::SetIgnoreUserGestureForTests(true);
 115   host_resolver()->AddRule("*.com", "127.0.0.1");
 116   ASSERT_TRUE(StartEmbeddedTestServer());
 117   EXPECT_TRUE(RunExtensionTest("permissions/optional")) << message_;
 118 }
 119
 120 // Test that denying the optional permissions confirmation dialog works.
 121 IN_PROC_BROWSER_TEST_F(ExtensionApiTest, OptionalPermissionsDeny) {
 122   PermissionsRequestFunction::SetAutoConfirmForTests(false);
 123   PermissionsRequestFunction::SetIgnoreUserGestureForTests(true);
 124   host_resolver()->AddRule("*.com", "127.0.0.1");
 125   ASSERT_TRUE(StartEmbeddedTestServer());
 126   EXPECT_TRUE(RunExtensionTest("permissions/optional_deny")) << message_;
 127 }
 128
 129 // Tests that the permissions.request function must be called from within a
 130 // user gesture.
 131 IN_PROC_BROWSER_TEST_F(ExtensionApiTest, OptionalPermissionsGesture) {
 132   PermissionsRequestFunction::SetIgnoreUserGestureForTests(false);
 133   host_resolver()->AddRule("*.com", "127.0.0.1");
 134   ASSERT_TRUE(StartEmbeddedTestServer());
 135   EXPECT_TRUE(RunExtensionTest("permissions/optional_gesture")) << message_;
 136 }
 137
 138 // Tests that the user gesture is retained in the permissions.request function
 139 // callback.
 140 IN_PROC_BROWSER_TEST_F(ExtensionApiTest, OptionalPermissionsRetainGesture) {
 141   PermissionsRequestFunction::SetAutoConfirmForTests(true);
 142   PermissionsRequestFunction::SetIgnoreUserGestureForTests(false);
 143   host_resolver()->AddRule("*.com", "127.0.0.1");
 144   ASSERT_TRUE(StartEmbeddedTestServer());
 145   EXPECT_TRUE(RunExtensionTest("permissions/optional_retain_gesture"))
 146       << message_;
 147 }
 148
 149 // Test that optional permissions blocked by enterprise policy will be denied
 150 // automatically.
 151 IN_PROC_BROWSER_TEST_F(ExtensionApiTestWithManagementPolicy,
 152                        OptionalPermissionsPolicyBlocked) {
 153   // Set enterprise policy to block some API permissions.
 154   {
 155     ExtensionManagementPolicyUpdater pref(&policy_provider_);
 156     pref.AddBlockedPermission("*", "management");
 157   }
 158   // Set auto confirm UI flag.
 159   PermissionsRequestFunction::SetAutoConfirmForTests(true);
 160   PermissionsRequestFunction::SetIgnoreUserGestureForTests(true);
 161   EXPECT_TRUE(RunExtensionTest("permissions/optional_policy_blocked"))
 162       << message_;
 163 }
 164
 165 // Tests that an extension can't gain access to file: URLs without the checkbox
 166 // entry in prefs. There shouldn't be a warning either.
 167 IN_PROC_BROWSER_TEST_F(ExtensionApiTest, OptionalPermissionsFileAccess) {
 168   // There shouldn't be a warning, so we shouldn't need to autoconfirm.
 169   PermissionsRequestFunction::SetAutoConfirmForTests(false);
 170   PermissionsRequestFunction::SetIgnoreUserGestureForTests(true);
 171
 172   ExtensionPrefs* prefs = ExtensionPrefs::Get(browser()->profile());
 173
 174   EXPECT_TRUE(
 175       RunExtensionTestNoFileAccess("permissions/file_access_no")) << message_;
 176   EXPECT_FALSE(prefs->AllowFileAccess("dgloelfbnddbdacakahpogklfdcccbib"));
 177
 178   EXPECT_TRUE(RunExtensionTest("permissions/file_access_yes")) << message_;
 179   // TODO(kalman): ugh, it would be nice to test this condition, but it seems
 180   // like there's somehow a race here where the prefs aren't updated in time
 181   // with the "allow file access" bit, so we'll just have to trust that
 182   // RunExtensionTest (unlike RunExtensionTestNoFileAccess) does indeed
 183   // not set the allow file access bit. Otherwise this test doesn't mean
 184   // a whole lot (i.e. file access works - but it'd better not be the case
 185   // that the extension actually has file access, since that'd be the bug
 186   // that this is supposed to be testing).
 187   //EXPECT_TRUE(prefs->AllowFileAccess("hlonmbgfjccgolnaboonlakjckinmhmd"));
 188 }
 189
 190 // Test requesting, querying, and removing host permissions for host
 191 // permissions that are a subset of the optional permissions.
 192 IN_PROC_BROWSER_TEST_F(ExtensionApiTest, HostSubsets) {
 193   PermissionsRequestFunction::SetAutoConfirmForTests(true);
 194   PermissionsRequestFunction::SetIgnoreUserGestureForTests(true);
 195   EXPECT_TRUE(RunExtensionTest("permissions/host_subsets")) << message_;
 196 }
 197
 198 }  // namespace extensions