chrome/chrome_cleaner/interfaces/engine_requests.mojom

// Copyright 2018 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.

module chrome_cleaner.mojom;

import "chrome/chrome_cleaner/interfaces/string16_embedded_nulls.mojom";
import "chrome/chrome_cleaner/interfaces/windows_handle.mojom";
import "components/chrome_cleaner/public/interfaces/chrome_prompt.mojom";
import "mojo/public/mojom/base/process_id.mojom";
import "mojo/public/mojom/base/string16.mojom";

enum KnownFolder {
  kWindows = 0,
  kProgramFiles = 1,
  kProgramFilesX86 = 2,
  kAppData = 3,
};

struct StringSid {
  mojo_base.mojom.String16 value;
};

struct ScheduledTaskAction {
  FilePath path;
  FilePath working_dir;
  mojo_base.mojom.String16 arguments;
};

struct ScheduledTask {
  mojo_base.mojom.String16 name;
  mojo_base.mojom.String16 description;
  array<ScheduledTaskAction> actions;
};

struct UserInformation {
  mojo_base.mojom.String16 name;
  mojo_base.mojom.String16 domain;
  // User account type (SID_NAME_USE). See
  // https://msdn.microsoft.com/en-us/library/windows/desktop/aa379601(v=vs.85).aspx
  uint32 account_type;
};

// Passes requests that do not mutate the system from the low-privilege sandbox
// target process to the high-privilege broker process. It is implemented in
// EngineRequestsImpl in engines/broker.
//
// This interface is used in scanning and cleaning mode.
interface EngineRequests {
  // Converts the given KnownFolder Id to its folder path.
  SandboxGetKnownFolderPath(KnownFolder folder_id) =>
    (bool result, FilePath folder_path);

  // Gets all of the processes currently running on the machine.
  SandboxGetProcesses() =>
      (bool result, array<mojo_base.mojom.ProcessId> processes);

  // Gets all the tasks on the system.
  SandboxGetTasks() => (bool result, array<ScheduledTask> tasks);

  // Returns the path to the executable of the given process.
  SandboxGetProcessImagePath(mojo_base.mojom.ProcessId pid) =>
    (bool result, FilePath image_path);

  // Gets all of the modules loaded into memory for the given process.
  SandboxGetLoadedModules(mojo_base.mojom.ProcessId pid) =>
    (bool result, array<mojo_base.mojom.String16> modules);

  // Gets the command line for the given process.
  SandboxGetProcessCommandLine(mojo_base.mojom.ProcessId pid) =>
    (bool result, mojo_base.mojom.String16 command_line);

  // Gets the given UserInformation values for |sid|.
  SandboxGetUserInfoFromSID(StringSid sid) => (bool result,
                                               UserInformation user_info);

  // Gets a read-only registry key handle to the given key.
  // |dw_access| may specify KEY_WOW64_32KEY or KEY_WOW64_64KEY. |root_key| must
  // be non-null, and |sub_key| can't have any null characters.
  SandboxOpenReadOnlyRegistry(WindowsHandle root_key,
          mojo_base.mojom.String16 sub_key, uint32 dw_access) =>
    (uint32 result, WindowsHandle reg_handle);

  // Gets a read-only registry key handle to the given key.
  // |dw_access| may not specify KEY_WOW64_32KEY or KEY_WOW64_64KEY.
  // ||root_key| may be null, and |sub_key| may have null characters.
  SandboxNtOpenReadOnlyRegistry(WindowsHandle root_key,
                                String16EmbeddedNulls sub_key,
                                uint32 dw_access) =>
    (uint32 result, WindowsHandle reg_handle);
};