chrome/browser/ash/exo/chrome_data_exchange_delegate_unittest.cc - chromium/src - Git at Google

 // Copyright 2020 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 "chrome/browser/ash/exo/chrome_data_exchange_delegate.h"

 #include <string>

 #include "ash/constants/app_types.h"
 #include "ash/public/cpp/app_types_util.h"
 #include "base/memory/ref_counted_memory.h"
 #include "base/memory/scoped_refptr.h"
 #include "base/pickle.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/ash/crostini/crostini_manager.h"
 #include "chrome/browser/ash/crostini/crostini_test_helper.h"
 #include "chrome/browser/ash/crostini/crostini_util.h"
 #include "chrome/browser/ash/file_manager/path_util.h"
 #include "chrome/browser/ash/guest_os/guest_os_share_path.h"
 #include "chrome/browser/ash/plugin_vm/plugin_vm_util.h"
 #include "chrome/test/base/testing_profile.h"
 #include "chromeos/dbus/cicerone/cicerone_client.h"
 #include "chromeos/dbus/concierge/concierge_client.h"
 #include "chromeos/dbus/dbus_thread_manager.h"
 #include "chromeos/dbus/seneschal/fake_seneschal_client.h"
 #include "chromeos/dbus/seneschal/seneschal_client.h"
 #include "components/exo/shell_surface_util.h"
 #include "content/public/common/drop_data.h"
 #include "content/public/test/browser_task_environment.h"
 #include "storage/browser/file_system/external_mount_points.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/aura/client/aura_constants.h"
 #include "ui/aura/test/test_window_delegate.h"
 #include "ui/aura/test/test_windows.h"
 #include "ui/aura/window.h"
 #include "ui/base/clipboard/clipboard.h"
 #include "ui/base/clipboard/clipboard_buffer.h"
 #include "ui/base/clipboard/clipboard_format_type.h"
 #include "ui/base/clipboard/custom_data_helper.h"
 #include "ui/base/clipboard/file_info.h"
 #include "ui/base/clipboard/scoped_clipboard_writer.h"
 #include "ui/base/data_transfer_policy/data_transfer_endpoint.h"
 #include "ui/base/dragdrop/os_exchange_data.h"
 #include "ui/gfx/geometry/rect.h"
 #include "url/origin.h"

 namespace ash {

 namespace {

 std::vector<uint8_t> Data(const std::string& s) {
   return std::vector<uint8_t>(s.begin(), s.end());
 }

 void Capture(std::string* result, scoped_refptr<base::RefCountedMemory> data) {
   *result = std::string(data->front_as<char>(), data->size());
 }

 void CaptureUTF16(std::string* result,
                   scoped_refptr<base::RefCountedMemory> data) {
   base::UTF16ToUTF8(data->front_as<char16_t>(), data->size() / 2, result);
 }

 }  // namespace

 class ChromeDataExchangeDelegateTest : public testing::Test {
  public:
   void SetUp() override {
     chromeos::DBusThreadManager::Initialize();
     chromeos::CiceroneClient::InitializeFake();
     chromeos::ConciergeClient::InitializeFake();
     chromeos::SeneschalClient::InitializeFake();

     profile_ = std::make_unique<TestingProfile>();
     test_helper_ =
         std::make_unique<crostini::CrostiniTestHelper>(profile_.get());

     // Setup CrostiniManager for testing.
     crostini::CrostiniManager* crostini_manager =
         crostini::CrostiniManager::GetForProfile(profile_.get());
     crostini_manager->AddRunningVmForTesting(crostini::kCrostiniDefaultVmName);
     crostini_manager->AddRunningContainerForTesting(
         crostini::kCrostiniDefaultVmName,
         crostini::ContainerInfo(crostini::kCrostiniDefaultContainerName,
                                 "testuser", "/home/testuser",
                                 "PLACEHOLDER_IP"));

     // Register my files and crostini.
     mount_points_ = storage::ExternalMountPoints::GetSystemInstance();
     myfiles_mount_name_ =
         file_manager::util::GetDownloadsMountPointName(profile_.get());
     myfiles_dir_ =
         file_manager::util::GetMyFilesFolderForProfile(profile_.get());
     mount_points_->RegisterFileSystem(
         myfiles_mount_name_, storage::kFileSystemTypeLocal,
         storage::FileSystemMountOption(), myfiles_dir_);
     crostini_mount_name_ =
         file_manager::util::GetCrostiniMountPointName(profile_.get());
     crostini_dir_ =
         file_manager::util::GetCrostiniMountDirectory(profile_.get());
     mount_points_->RegisterFileSystem(
         crostini_mount_name_, storage::kFileSystemTypeLocal,
         storage::FileSystemMountOption(), crostini_dir_);

     // DBus seneschal client.
     fake_seneschal_client_ = chromeos::FakeSeneschalClient::Get();
     ASSERT_TRUE(fake_seneschal_client_);
   }

   void TearDown() override {
     mount_points_->RevokeAllFileSystems();
     test_helper_.reset();
     profile_.reset();
     chromeos::SeneschalClient::Shutdown();
     chromeos::ConciergeClient::Shutdown();
     chromeos::CiceroneClient::Shutdown();
     chromeos::DBusThreadManager::Shutdown();
   }

  protected:
   Profile* profile() { return profile_.get(); }

   content::BrowserTaskEnvironment task_environment_;
   std::unique_ptr<TestingProfile> profile_;
   std::unique_ptr<crostini::CrostiniTestHelper> test_helper_;

   aura::test::TestWindowDelegate delegate_;

   storage::ExternalMountPoints* mount_points_;
   std::string myfiles_mount_name_;
   base::FilePath myfiles_dir_;
   std::string crostini_mount_name_;
   base::FilePath crostini_dir_;

   chromeos::FakeSeneschalClient* fake_seneschal_client_ = nullptr;
 };

 TEST_F(ChromeDataExchangeDelegateTest, GetDataTransferEndpointType) {
   // ChromeDataExchangeDelegate always checks app type in
   // window->GetToplevelWindow(), so we must create a parent window with
   // delegate and app type set, but use the child window in tests. Arc:
   aura::Window* arc_toplevel = aura::test::CreateTestWindowWithDelegate(
       &delegate_, 0, gfx::Rect(), nullptr);
   arc_toplevel->SetProperty(aura::client::kAppType,
                             static_cast<int>(ash::AppType::ARC_APP));
   ASSERT_TRUE(ash::IsArcWindow(arc_toplevel));
   aura::Window* arc_window =
       aura::test::CreateTestWindowWithBounds(gfx::Rect(), arc_toplevel);
   ASSERT_TRUE(ash::IsArcWindow(arc_window->GetToplevelWindow()));

   // Crostini:
   aura::Window* crostini_toplevel = aura::test::CreateTestWindowWithDelegate(
       &delegate_, 0, gfx::Rect(), nullptr);
   crostini_toplevel->SetProperty(aura::client::kAppType,
                                  static_cast<int>(ash::AppType::CROSTINI_APP));
   ASSERT_TRUE(crostini::IsCrostiniWindow(crostini_toplevel));
   aura::Window* crostini_window =
       aura::test::CreateTestWindowWithBounds(gfx::Rect(), crostini_toplevel);
   ASSERT_TRUE(crostini::IsCrostiniWindow(crostini_window->GetToplevelWindow()));

   // Plugin VM:
   aura::Window* plugin_vm_toplevel = aura::test::CreateTestWindowWithDelegate(
       &delegate_, 0, gfx::Rect(), nullptr);
   exo::SetShellApplicationId(plugin_vm_toplevel, "org.chromium.plugin_vm_ui");
   ASSERT_TRUE(plugin_vm::IsPluginVmAppWindow(plugin_vm_toplevel));
   aura::Window* plugin_vm_window =
       aura::test::CreateTestWindowWithBounds(gfx::Rect(), plugin_vm_toplevel);
   ASSERT_TRUE(
       plugin_vm::IsPluginVmAppWindow(plugin_vm_window->GetToplevelWindow()));

   ChromeDataExchangeDelegate data_exchange_delegate;

   ui::OSExchangeData os_exchange_data;

   EXPECT_EQ(ui::EndpointType::kArc,
             data_exchange_delegate.GetDataTransferEndpointType(arc_window));

   EXPECT_EQ(
       ui::EndpointType::kCrostini,
       data_exchange_delegate.GetDataTransferEndpointType(crostini_window));

   EXPECT_EQ(
       ui::EndpointType::kPluginVm,
       data_exchange_delegate.GetDataTransferEndpointType(plugin_vm_window));
 }

 TEST_F(ChromeDataExchangeDelegateTest, GetFilenames) {
   ChromeDataExchangeDelegate data_exchange_delegate;
   base::FilePath shared_path = myfiles_dir_.Append("shared");
   auto* guest_os_share_path =
       guest_os::GuestOsSharePath::GetForProfile(profile());
   guest_os_share_path->RegisterSharedPath(crostini::kCrostiniDefaultVmName,
                                           shared_path);
   guest_os_share_path->RegisterSharedPath(plugin_vm::kPluginVmName,
                                           shared_path);

   // Multiple lines should be parsed.
   // Arc should not translate paths.
   std::vector<ui::FileInfo> files = data_exchange_delegate.GetFilenames(
       ui::EndpointType::kArc,
       Data("\n\tfile:///file1\t\r\n#ignore\r\nfile:///file2\r\n"));
   EXPECT_EQ(2, files.size());
   EXPECT_EQ("/file1", files[0].path.value());
   EXPECT_EQ("", files[0].display_name.value());
   EXPECT_EQ("/file2", files[1].path.value());
   EXPECT_EQ("", files[1].display_name.value());

   // Crostini shared paths should be mapped.
   files = data_exchange_delegate.GetFilenames(
       ui::EndpointType::kCrostini,
       Data("file:///mnt/chromeos/MyFiles/shared/file"));
   EXPECT_EQ(1, files.size());
   EXPECT_EQ(shared_path.Append("file"), files[0].path);

   // Crostini homedir should be mapped.
   files = data_exchange_delegate.GetFilenames(
       ui::EndpointType::kCrostini, Data("file:///home/testuser/file"));
   EXPECT_EQ(1, files.size());
   EXPECT_EQ(crostini_dir_.Append("file"), files[0].path);

   // Crostini internal paths should be mapped.
   files = data_exchange_delegate.GetFilenames(ui::EndpointType::kCrostini,
                                               Data("file:///etc/hosts"));
   EXPECT_EQ(1, files.size());
   EXPECT_EQ("vmfile:termina:/etc/hosts", files[0].path.value());

   // Unshared paths should fail.
   files = data_exchange_delegate.GetFilenames(
       ui::EndpointType::kCrostini,
       Data("file:///mnt/chromeos/MyFiles/unshared/file"));
   EXPECT_EQ(0, files.size());
   files = data_exchange_delegate.GetFilenames(
       ui::EndpointType::kCrostini,
       Data("file:///mnt/chromeos/MyFiles/shared/file1\r\n"
            "file:///mnt/chromeos/MyFiles/unshared/file2"));
   EXPECT_EQ(1, files.size());
   EXPECT_EQ(shared_path.Append("file1"), files[0].path);

   // file:/path should fail.
   files = data_exchange_delegate.GetFilenames(
       ui::EndpointType::kCrostini, Data("file:/mnt/chromeos/MyFiles/file"));
   EXPECT_EQ(0, files.size());

   // file:path should fail.
   files = data_exchange_delegate.GetFilenames(
       ui::EndpointType::kCrostini, Data("file:mnt/chromeos/MyFiles/file"));
   EXPECT_EQ(0, files.size());

   // file:// should fail.
   files = data_exchange_delegate.GetFilenames(ui::EndpointType::kCrostini,
                                               Data("file://"));
   EXPECT_EQ(0, files.size());

   // file:/// maps to internal root.
   files = data_exchange_delegate.GetFilenames(ui::EndpointType::kCrostini,
                                               Data("file:///"));
   EXPECT_EQ(1, files.size());
   EXPECT_EQ("vmfile:termina:/", files[0].path.value());

   // /path should fail.
   files = data_exchange_delegate.GetFilenames(
       ui::EndpointType::kCrostini, Data("/mnt/chromeos/MyFiles/file"));
   EXPECT_EQ(0, files.size());

   // Plugin VM shared paths should be mapped.
   files = data_exchange_delegate.GetFilenames(
       ui::EndpointType::kPluginVm, Data("file://ChromeOS/MyFiles/shared/file"));
   EXPECT_EQ(1, files.size());
   EXPECT_EQ(shared_path.Append("file"), files[0].path);

   // Plugin VM internal paths should be mapped.
   files = data_exchange_delegate.GetFilenames(
       ui::EndpointType::kPluginVm, Data("file:///C:/WINDOWS/notepad.exe"));
   EXPECT_EQ(1, files.size());
   EXPECT_EQ("vmfile:PvmDefault:C:/WINDOWS/notepad.exe", files[0].path.value());

   // Unshared paths should fail.
   files = data_exchange_delegate.GetFilenames(
       ui::EndpointType::kPluginVm,
       Data("file://ChromeOS/MyFiles/unshared/file"));
   EXPECT_EQ(0, files.size());
   files = data_exchange_delegate.GetFilenames(
       ui::EndpointType::kPluginVm,
       Data("file://ChromeOS/MyFiles/shared/file1\r\n"
            "file://ChromeOS/MyFiles/unshared/file2"));
   EXPECT_EQ(1, files.size());
   EXPECT_EQ(shared_path.Append("file1"), files[0].path);
 }

 TEST_F(ChromeDataExchangeDelegateTest, GetMimeTypeForUriList) {
   ChromeDataExchangeDelegate data_exchange_delegate;
   EXPECT_EQ(
       "application/x-arc-uri-list",
       data_exchange_delegate.GetMimeTypeForUriList(ui::EndpointType::kArc));
   EXPECT_EQ("text/uri-list", data_exchange_delegate.GetMimeTypeForUriList(
                                  ui::EndpointType::kCrostini));
   EXPECT_EQ("text/uri-list", data_exchange_delegate.GetMimeTypeForUriList(
                                  ui::EndpointType::kPluginVm));
 }

 TEST_F(ChromeDataExchangeDelegateTest, SendFileInfoConvertPaths) {
   ChromeDataExchangeDelegate data_exchange_delegate;
   ui::FileInfo file1(myfiles_dir_.Append("file1"), base::FilePath());
   ui::FileInfo file2(myfiles_dir_.Append("file2"), base::FilePath());
   auto* guest_os_share_path =
       guest_os::GuestOsSharePath::GetForProfile(profile());
   guest_os_share_path->RegisterSharedPath(plugin_vm::kPluginVmName,
                                           myfiles_dir_);

   // Arc should convert path to UTF16 URL.
   std::string data;
   data_exchange_delegate.SendFileInfo(ui::EndpointType::kArc, {file1},
                                       base::BindOnce(&CaptureUTF16, &data));
   task_environment_.RunUntilIdle();
   EXPECT_EQ(
       "content://org.chromium.arc.volumeprovider/"
       "0000000000000000000000000000CAFEF00D2019/file1",
       data);

   // Arc should join lines with CRLF.
   data_exchange_delegate.SendFileInfo(ui::EndpointType::kArc, {file1, file2},
                                       base::BindOnce(&CaptureUTF16, &data));
   task_environment_.RunUntilIdle();
   EXPECT_EQ(
       "content://org.chromium.arc.volumeprovider/"
       "0000000000000000000000000000CAFEF00D2019/file1"
       "\r\n"
       "content://org.chromium.arc.volumeprovider/"
       "0000000000000000000000000000CAFEF00D2019/file2",
       data);

   // Crostini should convert path to inside VM, and share the path.
   data_exchange_delegate.SendFileInfo(ui::EndpointType::kCrostini, {file1},
                                       base::BindOnce(&Capture, &data));
   task_environment_.RunUntilIdle();
   EXPECT_EQ("file:///mnt/chromeos/MyFiles/file1", data);

   // Crostini should join lines with CRLF.
   data_exchange_delegate.SendFileInfo(ui::EndpointType::kCrostini,
                                       {file1, file2},
                                       base::BindOnce(&Capture, &data));
   task_environment_.RunUntilIdle();
   EXPECT_EQ(
       "file:///mnt/chromeos/MyFiles/file1"
       "\r\n"
       "file:///mnt/chromeos/MyFiles/file2",
       data);

   // Plugin VM should convert path to inside VM.
   data_exchange_delegate.SendFileInfo(ui::EndpointType::kPluginVm, {file1},
                                       base::BindOnce(&Capture, &data));
   task_environment_.RunUntilIdle();
   EXPECT_EQ("file://ChromeOS/MyFiles/file1", data);

   // Crostini should handle vmfile:termina:/etc/hosts.
   file1.path = base::FilePath("vmfile:termina:/etc/hosts");
   data_exchange_delegate.SendFileInfo(ui::EndpointType::kCrostini, {file1},
                                       base::BindOnce(&Capture, &data));
   task_environment_.RunUntilIdle();
   EXPECT_EQ("file:///etc/hosts", data);

   // Crostini should ignore vmfile:PvmDefault:C:/WINDOWS/notepad.exe.
   file1.path = base::FilePath("vmfile:PvmDefault:C:/WINDOWS/notepad.exe");
   data_exchange_delegate.SendFileInfo(ui::EndpointType::kCrostini, {file1},
                                       base::BindOnce(&Capture, &data));
   task_environment_.RunUntilIdle();
   EXPECT_EQ("", data);

   // Plugin VM should handle vmfile:PvmDefault:C:/WINDOWS/notepad.exe.
   file1.path = base::FilePath("vmfile:PvmDefault:C:/WINDOWS/notepad.exe");
   data_exchange_delegate.SendFileInfo(ui::EndpointType::kPluginVm, {file1},
                                       base::BindOnce(&Capture, &data));
   task_environment_.RunUntilIdle();
   EXPECT_EQ("file:///C:/WINDOWS/notepad.exe", data);

   // Crostini should handle vmfile:termina:/etc/hosts.
   file1.path = base::FilePath("vmfile:termina:/etc/hosts");
   data_exchange_delegate.SendFileInfo(ui::EndpointType::kPluginVm, {file1},
                                       base::BindOnce(&Capture, &data));
   task_environment_.RunUntilIdle();
   EXPECT_EQ("", data);
 }

 TEST_F(ChromeDataExchangeDelegateTest, SendFileInfoSharePathsCrostini) {
   ChromeDataExchangeDelegate data_exchange_delegate;

   // A path which is already shared should not be shared again.
   base::FilePath shared_path = myfiles_dir_.Append("shared");
   auto* guest_os_share_path =
       guest_os::GuestOsSharePath::GetForProfile(profile());
   guest_os_share_path->RegisterSharedPath(crostini::kCrostiniDefaultVmName,
                                           shared_path);
   ui::FileInfo file(shared_path, base::FilePath());
   EXPECT_FALSE(fake_seneschal_client_->share_path_called());
   std::string data;
   data_exchange_delegate.SendFileInfo(ui::EndpointType::kCrostini, {file},
                                       base::BindOnce(&Capture, &data));
   task_environment_.RunUntilIdle();
   EXPECT_EQ("file:///mnt/chromeos/MyFiles/shared", data);
   EXPECT_FALSE(fake_seneschal_client_->share_path_called());

   // A path which is not already shared should be shared.
   file = ui::FileInfo(myfiles_dir_.Append("file"), base::FilePath());
   data_exchange_delegate.SendFileInfo(ui::EndpointType::kCrostini, {file},
                                       base::BindOnce(&Capture, &data));
   task_environment_.RunUntilIdle();
   EXPECT_EQ("file:///mnt/chromeos/MyFiles/file", data);
   EXPECT_TRUE(fake_seneschal_client_->share_path_called());
 }

 TEST_F(ChromeDataExchangeDelegateTest, SendFileInfoSharePathsPluginVm) {
   ChromeDataExchangeDelegate data_exchange_delegate;

   // Plugin VM should send empty data and not share path if not already shared.
   ui::FileInfo file(myfiles_dir_.Append("file"), base::FilePath());
   std::string data;
   data_exchange_delegate.SendFileInfo(ui::EndpointType::kPluginVm, {file},
                                       base::BindOnce(&Capture, &data));
   task_environment_.RunUntilIdle();
   EXPECT_EQ("", data);
   EXPECT_FALSE(fake_seneschal_client_->share_path_called());
 }

 TEST_F(ChromeDataExchangeDelegateTest, HasUrlsInPickle) {
   ChromeDataExchangeDelegate data_exchange_delegate;

   // Pickle empty.
   base::Pickle empty;
   EXPECT_EQ(false, data_exchange_delegate.HasUrlsInPickle(empty));

   // Invalid FileInfo.url.
   base::Pickle invalid;
   content::DropData::FileSystemFileInfo file_info;
   content::DropData::FileSystemFileInfo::WriteFileSystemFilesToPickle(
       {file_info}, &invalid);
   EXPECT_EQ(false, data_exchange_delegate.HasUrlsInPickle(invalid));

   // Valid FileInfo.url.
   base::Pickle valid;
   storage::FileSystemURL url = mount_points_->CreateExternalFileSystemURL(
       url::Origin::Create(GURL("http://example.com")), myfiles_mount_name_,
       base::FilePath("path"));
   file_info.url = url.ToGURL();
   content::DropData::FileSystemFileInfo::WriteFileSystemFilesToPickle(
       {file_info}, &valid);
   EXPECT_EQ(true, data_exchange_delegate.HasUrlsInPickle(valid));
 }

 TEST_F(ChromeDataExchangeDelegateTest, ParseFileSystemSources) {
   ChromeDataExchangeDelegate data_exchange_delegate;
   base::FilePath shared_path = myfiles_dir_.Append("shared");
   auto* guest_os_share_path =
       guest_os::GuestOsSharePath::GetForProfile(profile());
   guest_os_share_path->RegisterSharedPath(crostini::kCrostiniDefaultVmName,
                                           shared_path);
   std::u16string urls =
       u"filesystem:chrome-extension://hhaomjibdihmijegdhdafkllkbggdgoj/"
       "external/Downloads-test%2540example.com-hash/shared/file1\n"
       "filesystem:chrome-extension://hhaomjibdihmijegdhdafkllkbggdgoj/"
       "external/Downloads-test%2540example.com-hash/shared/file2";
   base::Pickle pickle;
   ui::WriteCustomDataToPickle(
       std::unordered_map<std::u16string, std::u16string>(
           {{u"fs/tag", u"exo"}, {u"fs/sources", urls}}),
       &pickle);

   ui::DataTransferEndpoint files_app(url::Origin::Create(
       GURL("chrome-extension://hhaomjibdihmijegdhdafkllkbggdgoj")));
   std::vector<ui::FileInfo> file_info =
       data_exchange_delegate.ParseFileSystemSources(&files_app, pickle);
   EXPECT_EQ(2, file_info.size());
   EXPECT_EQ(shared_path.Append("file1"), file_info[0].path);
   EXPECT_EQ(shared_path.Append("file2"), file_info[1].path);
   EXPECT_EQ(base::FilePath(), file_info[0].display_name);
   EXPECT_EQ(base::FilePath(), file_info[1].display_name);

   // Should return empty if source is not FilesApp.
   ui::DataTransferEndpoint crostini(ui::EndpointType::kCrostini);
   file_info = data_exchange_delegate.ParseFileSystemSources(&crostini, pickle);
   EXPECT_TRUE(file_info.empty());
 }

 }  // namespace ash
	// Copyright 2020 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 "chrome/browser/ash/exo/chrome_data_exchange_delegate.h"

	#include <string>

	#include "ash/constants/app_types.h"
	#include "ash/public/cpp/app_types_util.h"
	#include "base/memory/ref_counted_memory.h"
	#include "base/memory/scoped_refptr.h"
	#include "base/pickle.h"
	#include "base/strings/utf_string_conversions.h"
	#include "chrome/browser/ash/crostini/crostini_manager.h"
	#include "chrome/browser/ash/crostini/crostini_test_helper.h"
	#include "chrome/browser/ash/crostini/crostini_util.h"
	#include "chrome/browser/ash/file_manager/path_util.h"
	#include "chrome/browser/ash/guest_os/guest_os_share_path.h"
	#include "chrome/browser/ash/plugin_vm/plugin_vm_util.h"
	#include "chrome/test/base/testing_profile.h"
	#include "chromeos/dbus/cicerone/cicerone_client.h"
	#include "chromeos/dbus/concierge/concierge_client.h"
	#include "chromeos/dbus/dbus_thread_manager.h"
	#include "chromeos/dbus/seneschal/fake_seneschal_client.h"
	#include "chromeos/dbus/seneschal/seneschal_client.h"
	#include "components/exo/shell_surface_util.h"
	#include "content/public/common/drop_data.h"
	#include "content/public/test/browser_task_environment.h"
	#include "storage/browser/file_system/external_mount_points.h"
	#include "testing/gtest/include/gtest/gtest.h"
	#include "ui/aura/client/aura_constants.h"
	#include "ui/aura/test/test_window_delegate.h"
	#include "ui/aura/test/test_windows.h"
	#include "ui/aura/window.h"
	#include "ui/base/clipboard/clipboard.h"
	#include "ui/base/clipboard/clipboard_buffer.h"
	#include "ui/base/clipboard/clipboard_format_type.h"
	#include "ui/base/clipboard/custom_data_helper.h"
	#include "ui/base/clipboard/file_info.h"
	#include "ui/base/clipboard/scoped_clipboard_writer.h"
	#include "ui/base/data_transfer_policy/data_transfer_endpoint.h"
	#include "ui/base/dragdrop/os_exchange_data.h"
	#include "ui/gfx/geometry/rect.h"
	#include "url/origin.h"

	namespace ash {

	namespace {

	std::vector<uint8_t> Data(const std::string& s) {
	return std::vector<uint8_t>(s.begin(), s.end());
	}

	void Capture(std::string* result, scoped_refptr<base::RefCountedMemory> data) {
	*result = std::string(data->front_as<char>(), data->size());
	}

	void CaptureUTF16(std::string* result,
	scoped_refptr<base::RefCountedMemory> data) {
	base::UTF16ToUTF8(data->front_as<char16_t>(), data->size() / 2, result);
	}

	} // namespace

	class ChromeDataExchangeDelegateTest : public testing::Test {
	public:
	void SetUp() override {
	chromeos::DBusThreadManager::Initialize();
	chromeos::CiceroneClient::InitializeFake();
	chromeos::ConciergeClient::InitializeFake();
	chromeos::SeneschalClient::InitializeFake();

	profile_ = std::make_unique<TestingProfile>();
	test_helper_ =
	std::make_unique<crostini::CrostiniTestHelper>(profile_.get());

	// Setup CrostiniManager for testing.
	crostini::CrostiniManager* crostini_manager =
	crostini::CrostiniManager::GetForProfile(profile_.get());
	crostini_manager->AddRunningVmForTesting(crostini::kCrostiniDefaultVmName);
	crostini_manager->AddRunningContainerForTesting(
	crostini::kCrostiniDefaultVmName,
	crostini::ContainerInfo(crostini::kCrostiniDefaultContainerName,
	"testuser", "/home/testuser",
	"PLACEHOLDER_IP"));

	// Register my files and crostini.
	mount_points_ = storage::ExternalMountPoints::GetSystemInstance();
	myfiles_mount_name_ =
	file_manager::util::GetDownloadsMountPointName(profile_.get());
	myfiles_dir_ =
	file_manager::util::GetMyFilesFolderForProfile(profile_.get());
	mount_points_->RegisterFileSystem(
	myfiles_mount_name_, storage::kFileSystemTypeLocal,
	storage::FileSystemMountOption(), myfiles_dir_);
	crostini_mount_name_ =
	file_manager::util::GetCrostiniMountPointName(profile_.get());
	crostini_dir_ =
	file_manager::util::GetCrostiniMountDirectory(profile_.get());
	mount_points_->RegisterFileSystem(
	crostini_mount_name_, storage::kFileSystemTypeLocal,
	storage::FileSystemMountOption(), crostini_dir_);

	// DBus seneschal client.
	fake_seneschal_client_ = chromeos::FakeSeneschalClient::Get();
	ASSERT_TRUE(fake_seneschal_client_);
	}

	void TearDown() override {
	mount_points_->RevokeAllFileSystems();
	test_helper_.reset();
	profile_.reset();
	chromeos::SeneschalClient::Shutdown();
	chromeos::ConciergeClient::Shutdown();
	chromeos::CiceroneClient::Shutdown();
	chromeos::DBusThreadManager::Shutdown();
	}

	protected:
	Profile* profile() { return profile_.get(); }

	content::BrowserTaskEnvironment task_environment_;
	std::unique_ptr<TestingProfile> profile_;
	std::unique_ptr<crostini::CrostiniTestHelper> test_helper_;

	aura::test::TestWindowDelegate delegate_;

	storage::ExternalMountPoints* mount_points_;
	std::string myfiles_mount_name_;
	base::FilePath myfiles_dir_;
	std::string crostini_mount_name_;
	base::FilePath crostini_dir_;

	chromeos::FakeSeneschalClient* fake_seneschal_client_ = nullptr;
	};

	TEST_F(ChromeDataExchangeDelegateTest, GetDataTransferEndpointType) {
	// ChromeDataExchangeDelegate always checks app type in
	// window->GetToplevelWindow(), so we must create a parent window with
	// delegate and app type set, but use the child window in tests. Arc:
	aura::Window* arc_toplevel = aura::test::CreateTestWindowWithDelegate(
	&delegate_, 0, gfx::Rect(), nullptr);
	arc_toplevel->SetProperty(aura::client::kAppType,
	static_cast<int>(ash::AppType::ARC_APP));
	ASSERT_TRUE(ash::IsArcWindow(arc_toplevel));
	aura::Window* arc_window =
	aura::test::CreateTestWindowWithBounds(gfx::Rect(), arc_toplevel);
	ASSERT_TRUE(ash::IsArcWindow(arc_window->GetToplevelWindow()));

	// Crostini:
	aura::Window* crostini_toplevel = aura::test::CreateTestWindowWithDelegate(
	&delegate_, 0, gfx::Rect(), nullptr);
	crostini_toplevel->SetProperty(aura::client::kAppType,
	static_cast<int>(ash::AppType::CROSTINI_APP));
	ASSERT_TRUE(crostini::IsCrostiniWindow(crostini_toplevel));
	aura::Window* crostini_window =
	aura::test::CreateTestWindowWithBounds(gfx::Rect(), crostini_toplevel);
	ASSERT_TRUE(crostini::IsCrostiniWindow(crostini_window->GetToplevelWindow()));

	// Plugin VM:
	aura::Window* plugin_vm_toplevel = aura::test::CreateTestWindowWithDelegate(
	&delegate_, 0, gfx::Rect(), nullptr);
	exo::SetShellApplicationId(plugin_vm_toplevel, "org.chromium.plugin_vm_ui");
	ASSERT_TRUE(plugin_vm::IsPluginVmAppWindow(plugin_vm_toplevel));
	aura::Window* plugin_vm_window =
	aura::test::CreateTestWindowWithBounds(gfx::Rect(), plugin_vm_toplevel);
	ASSERT_TRUE(
	plugin_vm::IsPluginVmAppWindow(plugin_vm_window->GetToplevelWindow()));

	ChromeDataExchangeDelegate data_exchange_delegate;

	ui::OSExchangeData os_exchange_data;

	EXPECT_EQ(ui::EndpointType::kArc,
	data_exchange_delegate.GetDataTransferEndpointType(arc_window));

	EXPECT_EQ(
	ui::EndpointType::kCrostini,
	data_exchange_delegate.GetDataTransferEndpointType(crostini_window));

	EXPECT_EQ(
	ui::EndpointType::kPluginVm,
	data_exchange_delegate.GetDataTransferEndpointType(plugin_vm_window));
	}

	TEST_F(ChromeDataExchangeDelegateTest, GetFilenames) {
	ChromeDataExchangeDelegate data_exchange_delegate;
	base::FilePath shared_path = myfiles_dir_.Append("shared");
	auto* guest_os_share_path =
	guest_os::GuestOsSharePath::GetForProfile(profile());
	guest_os_share_path->RegisterSharedPath(crostini::kCrostiniDefaultVmName,
	shared_path);
	guest_os_share_path->RegisterSharedPath(plugin_vm::kPluginVmName,
	shared_path);

	// Multiple lines should be parsed.
	// Arc should not translate paths.
	std::vector<ui::FileInfo> files = data_exchange_delegate.GetFilenames(
	ui::EndpointType::kArc,
	Data("\n\tfile:///file1\t\r\n#ignore\r\nfile:///file2\r\n"));
	EXPECT_EQ(2, files.size());
	EXPECT_EQ("/file1", files[0].path.value());
	EXPECT_EQ("", files[0].display_name.value());
	EXPECT_EQ("/file2", files[1].path.value());
	EXPECT_EQ("", files[1].display_name.value());

	// Crostini shared paths should be mapped.
	files = data_exchange_delegate.GetFilenames(
	ui::EndpointType::kCrostini,
	Data("file:///mnt/chromeos/MyFiles/shared/file"));
	EXPECT_EQ(1, files.size());
	EXPECT_EQ(shared_path.Append("file"), files[0].path);

	// Crostini homedir should be mapped.
	files = data_exchange_delegate.GetFilenames(
	ui::EndpointType::kCrostini, Data("file:///home/testuser/file"));
	EXPECT_EQ(1, files.size());
	EXPECT_EQ(crostini_dir_.Append("file"), files[0].path);

	// Crostini internal paths should be mapped.
	files = data_exchange_delegate.GetFilenames(ui::EndpointType::kCrostini,
	Data("file:///etc/hosts"));
	EXPECT_EQ(1, files.size());
	EXPECT_EQ("vmfile:termina:/etc/hosts", files[0].path.value());

	// Unshared paths should fail.
	files = data_exchange_delegate.GetFilenames(
	ui::EndpointType::kCrostini,
	Data("file:///mnt/chromeos/MyFiles/unshared/file"));
	EXPECT_EQ(0, files.size());
	files = data_exchange_delegate.GetFilenames(
	ui::EndpointType::kCrostini,
	Data("file:///mnt/chromeos/MyFiles/shared/file1\r\n"
	"file:///mnt/chromeos/MyFiles/unshared/file2"));
	EXPECT_EQ(1, files.size());
	EXPECT_EQ(shared_path.Append("file1"), files[0].path);

	// file:/path should fail.
	files = data_exchange_delegate.GetFilenames(
	ui::EndpointType::kCrostini, Data("file:/mnt/chromeos/MyFiles/file"));
	EXPECT_EQ(0, files.size());

	// file:path should fail.
	files = data_exchange_delegate.GetFilenames(
	ui::EndpointType::kCrostini, Data("file:mnt/chromeos/MyFiles/file"));
	EXPECT_EQ(0, files.size());

	// file:// should fail.
	files = data_exchange_delegate.GetFilenames(ui::EndpointType::kCrostini,
	Data("file://"));
	EXPECT_EQ(0, files.size());

	// file:/// maps to internal root.
	files = data_exchange_delegate.GetFilenames(ui::EndpointType::kCrostini,
	Data("file:///"));
	EXPECT_EQ(1, files.size());
	EXPECT_EQ("vmfile:termina:/", files[0].path.value());

	// /path should fail.
	files = data_exchange_delegate.GetFilenames(
	ui::EndpointType::kCrostini, Data("/mnt/chromeos/MyFiles/file"));
	EXPECT_EQ(0, files.size());

	// Plugin VM shared paths should be mapped.
	files = data_exchange_delegate.GetFilenames(
	ui::EndpointType::kPluginVm, Data("file://ChromeOS/MyFiles/shared/file"));
	EXPECT_EQ(1, files.size());
	EXPECT_EQ(shared_path.Append("file"), files[0].path);

	// Plugin VM internal paths should be mapped.
	files = data_exchange_delegate.GetFilenames(
	ui::EndpointType::kPluginVm, Data("file:///C:/WINDOWS/notepad.exe"));
	EXPECT_EQ(1, files.size());
	EXPECT_EQ("vmfile:PvmDefault:C:/WINDOWS/notepad.exe", files[0].path.value());

	// Unshared paths should fail.
	files = data_exchange_delegate.GetFilenames(
	ui::EndpointType::kPluginVm,
	Data("file://ChromeOS/MyFiles/unshared/file"));
	EXPECT_EQ(0, files.size());
	files = data_exchange_delegate.GetFilenames(
	ui::EndpointType::kPluginVm,
	Data("file://ChromeOS/MyFiles/shared/file1\r\n"
	"file://ChromeOS/MyFiles/unshared/file2"));
	EXPECT_EQ(1, files.size());
	EXPECT_EQ(shared_path.Append("file1"), files[0].path);
	}

	TEST_F(ChromeDataExchangeDelegateTest, GetMimeTypeForUriList) {
	ChromeDataExchangeDelegate data_exchange_delegate;
	EXPECT_EQ(
	"application/x-arc-uri-list",
	data_exchange_delegate.GetMimeTypeForUriList(ui::EndpointType::kArc));
	EXPECT_EQ("text/uri-list", data_exchange_delegate.GetMimeTypeForUriList(
	ui::EndpointType::kCrostini));
	EXPECT_EQ("text/uri-list", data_exchange_delegate.GetMimeTypeForUriList(
	ui::EndpointType::kPluginVm));
	}

	TEST_F(ChromeDataExchangeDelegateTest, SendFileInfoConvertPaths) {
	ChromeDataExchangeDelegate data_exchange_delegate;
	ui::FileInfo file1(myfiles_dir_.Append("file1"), base::FilePath());
	ui::FileInfo file2(myfiles_dir_.Append("file2"), base::FilePath());
	auto* guest_os_share_path =
	guest_os::GuestOsSharePath::GetForProfile(profile());
	guest_os_share_path->RegisterSharedPath(plugin_vm::kPluginVmName,
	myfiles_dir_);

	// Arc should convert path to UTF16 URL.
	std::string data;
	data_exchange_delegate.SendFileInfo(ui::EndpointType::kArc, {file1},
	base::BindOnce(&CaptureUTF16, &data));
	task_environment_.RunUntilIdle();
	EXPECT_EQ(
	"content://org.chromium.arc.volumeprovider/"
	"0000000000000000000000000000CAFEF00D2019/file1",
	data);

	// Arc should join lines with CRLF.
	data_exchange_delegate.SendFileInfo(ui::EndpointType::kArc, {file1, file2},
	base::BindOnce(&CaptureUTF16, &data));
	task_environment_.RunUntilIdle();
	EXPECT_EQ(
	"content://org.chromium.arc.volumeprovider/"
	"0000000000000000000000000000CAFEF00D2019/file1"
	"\r\n"
	"content://org.chromium.arc.volumeprovider/"
	"0000000000000000000000000000CAFEF00D2019/file2",
	data);

	// Crostini should convert path to inside VM, and share the path.
	data_exchange_delegate.SendFileInfo(ui::EndpointType::kCrostini, {file1},
	base::BindOnce(&Capture, &data));
	task_environment_.RunUntilIdle();
	EXPECT_EQ("file:///mnt/chromeos/MyFiles/file1", data);

	// Crostini should join lines with CRLF.
	data_exchange_delegate.SendFileInfo(ui::EndpointType::kCrostini,
	{file1, file2},
	base::BindOnce(&Capture, &data));
	task_environment_.RunUntilIdle();
	EXPECT_EQ(
	"file:///mnt/chromeos/MyFiles/file1"
	"\r\n"
	"file:///mnt/chromeos/MyFiles/file2",
	data);

	// Plugin VM should convert path to inside VM.
	data_exchange_delegate.SendFileInfo(ui::EndpointType::kPluginVm, {file1},
	base::BindOnce(&Capture, &data));
	task_environment_.RunUntilIdle();
	EXPECT_EQ("file://ChromeOS/MyFiles/file1", data);

	// Crostini should handle vmfile:termina:/etc/hosts.
	file1.path = base::FilePath("vmfile:termina:/etc/hosts");
	data_exchange_delegate.SendFileInfo(ui::EndpointType::kCrostini, {file1},
	base::BindOnce(&Capture, &data));
	task_environment_.RunUntilIdle();
	EXPECT_EQ("file:///etc/hosts", data);

	// Crostini should ignore vmfile:PvmDefault:C:/WINDOWS/notepad.exe.
	file1.path = base::FilePath("vmfile:PvmDefault:C:/WINDOWS/notepad.exe");
	data_exchange_delegate.SendFileInfo(ui::EndpointType::kCrostini, {file1},
	base::BindOnce(&Capture, &data));
	task_environment_.RunUntilIdle();
	EXPECT_EQ("", data);

	// Plugin VM should handle vmfile:PvmDefault:C:/WINDOWS/notepad.exe.
	file1.path = base::FilePath("vmfile:PvmDefault:C:/WINDOWS/notepad.exe");
	data_exchange_delegate.SendFileInfo(ui::EndpointType::kPluginVm, {file1},
	base::BindOnce(&Capture, &data));
	task_environment_.RunUntilIdle();
	EXPECT_EQ("file:///C:/WINDOWS/notepad.exe", data);

	// Crostini should handle vmfile:termina:/etc/hosts.
	file1.path = base::FilePath("vmfile:termina:/etc/hosts");
	data_exchange_delegate.SendFileInfo(ui::EndpointType::kPluginVm, {file1},
	base::BindOnce(&Capture, &data));
	task_environment_.RunUntilIdle();
	EXPECT_EQ("", data);
	}

	TEST_F(ChromeDataExchangeDelegateTest, SendFileInfoSharePathsCrostini) {
	ChromeDataExchangeDelegate data_exchange_delegate;

	// A path which is already shared should not be shared again.
	base::FilePath shared_path = myfiles_dir_.Append("shared");
	auto* guest_os_share_path =
	guest_os::GuestOsSharePath::GetForProfile(profile());
	guest_os_share_path->RegisterSharedPath(crostini::kCrostiniDefaultVmName,
	shared_path);
	ui::FileInfo file(shared_path, base::FilePath());
	EXPECT_FALSE(fake_seneschal_client_->share_path_called());
	std::string data;
	data_exchange_delegate.SendFileInfo(ui::EndpointType::kCrostini, {file},
	base::BindOnce(&Capture, &data));
	task_environment_.RunUntilIdle();
	EXPECT_EQ("file:///mnt/chromeos/MyFiles/shared", data);
	EXPECT_FALSE(fake_seneschal_client_->share_path_called());

	// A path which is not already shared should be shared.
	file = ui::FileInfo(myfiles_dir_.Append("file"), base::FilePath());
	data_exchange_delegate.SendFileInfo(ui::EndpointType::kCrostini, {file},
	base::BindOnce(&Capture, &data));
	task_environment_.RunUntilIdle();
	EXPECT_EQ("file:///mnt/chromeos/MyFiles/file", data);
	EXPECT_TRUE(fake_seneschal_client_->share_path_called());
	}

	TEST_F(ChromeDataExchangeDelegateTest, SendFileInfoSharePathsPluginVm) {
	ChromeDataExchangeDelegate data_exchange_delegate;

	// Plugin VM should send empty data and not share path if not already shared.
	ui::FileInfo file(myfiles_dir_.Append("file"), base::FilePath());
	std::string data;
	data_exchange_delegate.SendFileInfo(ui::EndpointType::kPluginVm, {file},
	base::BindOnce(&Capture, &data));
	task_environment_.RunUntilIdle();
	EXPECT_EQ("", data);
	EXPECT_FALSE(fake_seneschal_client_->share_path_called());
	}

	TEST_F(ChromeDataExchangeDelegateTest, HasUrlsInPickle) {
	ChromeDataExchangeDelegate data_exchange_delegate;

	// Pickle empty.
	base::Pickle empty;
	EXPECT_EQ(false, data_exchange_delegate.HasUrlsInPickle(empty));

	// Invalid FileInfo.url.
	base::Pickle invalid;
	content::DropData::FileSystemFileInfo file_info;
	content::DropData::FileSystemFileInfo::WriteFileSystemFilesToPickle(
	{file_info}, &invalid);
	EXPECT_EQ(false, data_exchange_delegate.HasUrlsInPickle(invalid));

	// Valid FileInfo.url.
	base::Pickle valid;
	storage::FileSystemURL url = mount_points_->CreateExternalFileSystemURL(
	url::Origin::Create(GURL("http://example.com")), myfiles_mount_name_,
	base::FilePath("path"));
	file_info.url = url.ToGURL();
	content::DropData::FileSystemFileInfo::WriteFileSystemFilesToPickle(
	{file_info}, &valid);
	EXPECT_EQ(true, data_exchange_delegate.HasUrlsInPickle(valid));
	}

	TEST_F(ChromeDataExchangeDelegateTest, ParseFileSystemSources) {
	ChromeDataExchangeDelegate data_exchange_delegate;
	base::FilePath shared_path = myfiles_dir_.Append("shared");
	auto* guest_os_share_path =
	guest_os::GuestOsSharePath::GetForProfile(profile());
	guest_os_share_path->RegisterSharedPath(crostini::kCrostiniDefaultVmName,
	shared_path);
	std::u16string urls =
	u"filesystem:chrome-extension://hhaomjibdihmijegdhdafkllkbggdgoj/"
	"external/Downloads-test%2540example.com-hash/shared/file1\n"
	"filesystem:chrome-extension://hhaomjibdihmijegdhdafkllkbggdgoj/"
	"external/Downloads-test%2540example.com-hash/shared/file2";
	base::Pickle pickle;
	ui::WriteCustomDataToPickle(
	std::unordered_map<std::u16string, std::u16string>(
	{{u"fs/tag", u"exo"}, {u"fs/sources", urls}}),
	&pickle);

	ui::DataTransferEndpoint files_app(url::Origin::Create(
	GURL("chrome-extension://hhaomjibdihmijegdhdafkllkbggdgoj")));
	std::vector<ui::FileInfo> file_info =
	data_exchange_delegate.ParseFileSystemSources(&files_app, pickle);
	EXPECT_EQ(2, file_info.size());
	EXPECT_EQ(shared_path.Append("file1"), file_info[0].path);
	EXPECT_EQ(shared_path.Append("file2"), file_info[1].path);
	EXPECT_EQ(base::FilePath(), file_info[0].display_name);
	EXPECT_EQ(base::FilePath(), file_info[1].display_name);

	// Should return empty if source is not FilesApp.
	ui::DataTransferEndpoint crostini(ui::EndpointType::kCrostini);
	file_info = data_exchange_delegate.ParseFileSystemSources(&crostini, pickle);
	EXPECT_TRUE(file_info.empty());
	}

	} // namespace ash