path: root/chrome/browser/extensions/extension_disabled_ui_browsertest.cc

// Copyright (c) 2012 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 "base/files/file_path.h"
#include "base/files/scoped_temp_dir.h"
#include "base/threading/sequenced_worker_pool.h"
#include "chrome/app/chrome_command_ids.h"
#include "chrome/browser/extensions/extension_browsertest.h"
#include "chrome/browser/extensions/extension_service.h"
#include "chrome/browser/extensions/extension_sync_data.h"
#include "chrome/browser/extensions/extension_sync_service.h"
#include "chrome/browser/extensions/extension_uninstall_dialog.h"
#include "chrome/browser/extensions/updater/extension_updater.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/global_error/global_error.h"
#include "chrome/browser/ui/global_error/global_error_service.h"
#include "chrome/browser/ui/global_error/global_error_service_factory.h"
#include "chrome/common/chrome_switches.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/test/test_utils.h"
#include "extensions/browser/extension_dialog_auto_confirm.h"
#include "extensions/browser/extension_prefs.h"
#include "extensions/browser/extension_registry.h"
#include "extensions/browser/extension_system.h"
#include "extensions/browser/test_extension_registry_observer.h"
#include "extensions/common/extension.h"
#include "extensions/test/extension_test_message_listener.h"
#include "net/url_request/test_url_request_interceptor.h"
#include "sync/protocol/extension_specifics.pb.h"
#include "sync/protocol/sync.pb.h"

using content::BrowserThread;
using extensions::Extension;
using extensions::ExtensionRegistry;
using extensions::ExtensionPrefs;
using extensions::ExtensionSyncData;

class ExtensionDisabledGlobalErrorTest : public ExtensionBrowserTest {
 protected:
  void SetUpCommandLine(base::CommandLine* command_line) override {
    ExtensionBrowserTest::SetUpCommandLine(command_line);
    command_line->AppendSwitchASCII(switches::kAppsGalleryUpdateURL,
                                    "http://localhost/autoupdate/updates.xml");
  }

  void SetUpOnMainThread() override {
    ExtensionBrowserTest::SetUpOnMainThread();
    EXPECT_TRUE(scoped_temp_dir_.CreateUniqueTempDir());
    service_ = extensions::ExtensionSystem::Get(profile())->extension_service();
    registry_ = ExtensionRegistry::Get(profile());
    const base::FilePath test_dir =
        test_data_dir_.AppendASCII("permissions_increase");
    const base::FilePath pem_path = test_dir.AppendASCII("permissions.pem");
    path_v1_ = PackExtensionWithOptions(
        test_dir.AppendASCII("v1"),
        scoped_temp_dir_.path().AppendASCII("permissions1.crx"),
        pem_path,
        base::FilePath());
    path_v2_ = PackExtensionWithOptions(
        test_dir.AppendASCII("v2"),
        scoped_temp_dir_.path().AppendASCII("permissions2.crx"),
        pem_path,
        base::FilePath());
    path_v3_ = PackExtensionWithOptions(
        test_dir.AppendASCII("v3"),
        scoped_temp_dir_.path().AppendASCII("permissions3.crx"),
        pem_path,
        base::FilePath());
  }

  // Returns the ExtensionDisabledGlobalError, if present.
  // Caution: currently only supports one error at a time.
  GlobalError* GetExtensionDisabledGlobalError() {
    return GlobalErrorServiceFactory::GetForProfile(profile())->
        GetGlobalErrorByMenuItemCommandID(IDC_EXTENSION_DISABLED_FIRST);
  }

  // Install the initial version, which should happen just fine.
  const Extension* InstallIncreasingPermissionExtensionV1() {
    size_t size_before = registry_->enabled_extensions().size();
    const Extension* extension = InstallExtension(path_v1_, 1);
    if (!extension)
      return NULL;
    if (registry_->enabled_extensions().size() != size_before + 1)
      return NULL;
    return extension;
  }

  // Upgrade to a version that wants more permissions. We should disable the
  // extension and prompt the user to reenable.
  const Extension* UpdateIncreasingPermissionExtension(
      const Extension* extension,
      const base::FilePath& crx_path,
      int expected_change) {
    size_t size_before = registry_->enabled_extensions().size();
    if (UpdateExtension(extension->id(), crx_path, expected_change))
      return NULL;
    content::RunAllBlockingPoolTasksUntilIdle();
    EXPECT_EQ(size_before + expected_change,
              registry_->enabled_extensions().size());
    if (registry_->disabled_extensions().size() != 1u)
      return NULL;

    return registry_->disabled_extensions().begin()->get();
  }

  // Helper function to install an extension and upgrade it to a version
  // requiring additional permissions. Returns the new disabled Extension.
  const Extension* InstallAndUpdateIncreasingPermissionsExtension() {
    const Extension* extension = InstallIncreasingPermissionExtensionV1();
    extension = UpdateIncreasingPermissionExtension(extension, path_v2_, -1);
    return extension;
  }

  ExtensionService* service_;
  ExtensionRegistry* registry_;
  base::ScopedTempDir scoped_temp_dir_;
  base::FilePath path_v1_;
  base::FilePath path_v2_;
  base::FilePath path_v3_;
};

// Tests the process of updating an extension to one that requires higher
// permissions, and accepting the permissions.
IN_PROC_BROWSER_TEST_F(ExtensionDisabledGlobalErrorTest, AcceptPermissions) {
  const Extension* extension = InstallAndUpdateIncreasingPermissionsExtension();
  ASSERT_TRUE(extension);
  ASSERT_TRUE(GetExtensionDisabledGlobalError());
  const size_t size_before = registry_->enabled_extensions().size();

  ExtensionTestMessageListener listener("v2.onInstalled", false);
  listener.set_failure_message("FAILED");
  service_->GrantPermissionsAndEnableExtension(extension);
  EXPECT_EQ(size_before + 1, registry_->enabled_extensions().size());
  EXPECT_EQ(0u, registry_->disabled_extensions().size());
  ASSERT_FALSE(GetExtensionDisabledGlobalError());
  // Expect onInstalled event to fire.
  EXPECT_TRUE(listener.WaitUntilSatisfied());
}

// Tests uninstalling an extension that was disabled due to higher permissions.
IN_PROC_BROWSER_TEST_F(ExtensionDisabledGlobalErrorTest, Uninstall) {
  const Extension* extension = InstallAndUpdateIncreasingPermissionsExtension();
  ASSERT_TRUE(extension);
  ASSERT_TRUE(GetExtensionDisabledGlobalError());
  const size_t size_before = registry_->enabled_extensions().size();

  UninstallExtension(extension->id());
  EXPECT_EQ(size_before, registry_->enabled_extensions().size());
  EXPECT_EQ(0u, registry_->disabled_extensions().size());
  ASSERT_FALSE(GetExtensionDisabledGlobalError());
}

// Tests uninstalling a disabled extension with an uninstall dialog.
IN_PROC_BROWSER_TEST_F(ExtensionDisabledGlobalErrorTest, UninstallFromDialog) {
  extensions::ScopedTestDialogAutoConfirm auto_confirm(
      extensions::ScopedTestDialogAutoConfirm::ACCEPT);
  const Extension* extension = InstallAndUpdateIncreasingPermissionsExtension();
  ASSERT_TRUE(extension);
  std::string extension_id = extension->id();
  GlobalErrorWithStandardBubble* error =
      static_cast<GlobalErrorWithStandardBubble*>(
          GetExtensionDisabledGlobalError());
  ASSERT_TRUE(error);

  // The "cancel" button is the uninstall button on the browser.
  error->BubbleViewCancelButtonPressed(browser());
  content::RunAllBlockingPoolTasksUntilIdle();

  EXPECT_FALSE(registry_->GetExtensionById(extension_id,
                                           ExtensionRegistry::EVERYTHING));
  EXPECT_FALSE(GetExtensionDisabledGlobalError());
}

// Tests that no error appears if the user disabled the extension.
IN_PROC_BROWSER_TEST_F(ExtensionDisabledGlobalErrorTest, UserDisabled) {
  const Extension* extension = InstallIncreasingPermissionExtensionV1();
  DisableExtension(extension->id());
  extension = UpdateIncreasingPermissionExtension(extension, path_v2_, 0);
  ASSERT_FALSE(GetExtensionDisabledGlobalError());
}

// Test that an error appears if the extension gets disabled because a
// version with higher permissions was installed by sync.
IN_PROC_BROWSER_TEST_F(ExtensionDisabledGlobalErrorTest,
                       HigherPermissionsFromSync) {
  // Get sync data for extension v2 (disabled).
  const Extension* extension = InstallAndUpdateIncreasingPermissionsExtension();
  std::string extension_id = extension->id();
  ExtensionSyncService* sync_service = ExtensionSyncService::Get(profile());
  extensions::ExtensionSyncData sync_data =
      sync_service->CreateSyncData(*extension);
  UninstallExtension(extension_id);
  extension = NULL;

  // Install extension v1.
  InstallIncreasingPermissionExtensionV1();

  // Note: This interceptor gets requests on the IO thread.
  net::LocalHostTestURLRequestInterceptor interceptor(
      BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO),
      BrowserThread::GetBlockingPool()->GetTaskRunnerWithShutdownBehavior(
          base::SequencedWorkerPool::SKIP_ON_SHUTDOWN));
  interceptor.SetResponseIgnoreQuery(
      GURL("http://localhost/autoupdate/updates.xml"),
      test_data_dir_.AppendASCII("permissions_increase")
                    .AppendASCII("updates.xml"));
  interceptor.SetResponseIgnoreQuery(
      GURL("http://localhost/autoupdate/v2.crx"),
      scoped_temp_dir_.path().AppendASCII("permissions2.crx"));

  extensions::ExtensionUpdater::CheckParams params;
  service_->updater()->set_default_check_params(params);

  extensions::TestExtensionRegistryObserver install_observer(registry_);
  sync_service->ProcessSyncChanges(
      FROM_HERE,
      syncer::SyncChangeList(
          1, sync_data.GetSyncChange(syncer::SyncChange::ACTION_ADD)));

  install_observer.WaitForExtensionWillBeInstalled();
  content::RunAllBlockingPoolTasksUntilIdle();

  extension = service_->GetExtensionById(extension_id, true);
  ASSERT_TRUE(extension);
  EXPECT_EQ("2", extension->VersionString());
  EXPECT_EQ(1u, registry_->disabled_extensions().size());
  EXPECT_EQ(Extension::DISABLE_PERMISSIONS_INCREASE,
            ExtensionPrefs::Get(service_->profile())
                ->GetDisableReasons(extension_id));
  EXPECT_TRUE(GetExtensionDisabledGlobalError());
}

// Test that an error appears if an extension gets installed server side.
IN_PROC_BROWSER_TEST_F(ExtensionDisabledGlobalErrorTest, RemoteInstall) {
  static const char extension_id[] = "pgdpcfcocojkjfbgpiianjngphoopgmo";

  // Note: This interceptor gets requests on the IO thread.
  net::LocalHostTestURLRequestInterceptor interceptor(
      BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO),
      BrowserThread::GetBlockingPool()->GetTaskRunnerWithShutdownBehavior(
          base::SequencedWorkerPool::SKIP_ON_SHUTDOWN));
  interceptor.SetResponseIgnoreQuery(
      GURL("http://localhost/autoupdate/updates.xml"),
      test_data_dir_.AppendASCII("permissions_increase")
          .AppendASCII("updates.xml"));
  interceptor.SetResponseIgnoreQuery(
      GURL("http://localhost/autoupdate/v2.crx"),
      scoped_temp_dir_.path().AppendASCII("permissions2.crx"));

  extensions::ExtensionUpdater::CheckParams params;
  service_->updater()->set_default_check_params(params);

  sync_pb::EntitySpecifics specifics;
  specifics.mutable_extension()->set_id(extension_id);
  specifics.mutable_extension()->set_enabled(false);
  specifics.mutable_extension()->set_remote_install(true);
  specifics.mutable_extension()->set_disable_reasons(
      Extension::DISABLE_REMOTE_INSTALL);
  specifics.mutable_extension()->set_update_url(
      "http://localhost/autoupdate/updates.xml");
  specifics.mutable_extension()->set_version("2");
  syncer::SyncData sync_data =
      syncer::SyncData::CreateRemoteData(1234567,
                                         specifics,
                                         base::Time::Now(),
                                         syncer::AttachmentIdList(),
                                         syncer::AttachmentServiceProxy());

  extensions::TestExtensionRegistryObserver install_observer(registry_);
  ExtensionSyncService::Get(profile())->ProcessSyncChanges(
      FROM_HERE,
      syncer::SyncChangeList(
          1, syncer::SyncChange(FROM_HERE,
                                syncer::SyncChange::ACTION_ADD,
                                sync_data)));

  install_observer.WaitForExtensionWillBeInstalled();
  content::RunAllBlockingPoolTasksUntilIdle();

  const Extension* extension = service_->GetExtensionById(extension_id, true);
  ASSERT_TRUE(extension);
  EXPECT_EQ("2", extension->VersionString());
  EXPECT_EQ(1u, registry_->disabled_extensions().size());
  EXPECT_EQ(Extension::DISABLE_REMOTE_INSTALL,
            ExtensionPrefs::Get(service_->profile())
                ->GetDisableReasons(extension_id));
  EXPECT_TRUE(GetExtensionDisabledGlobalError());
}