Remote fetch device status (attributes and logs) command

chrome/browser/chromeos/policy/remote_commands/device_command_fetch_status_job.cc

+// Copyright 2017 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/chromeos/policy/remote_commands/device_command_fetch_status_job.h"
+
+#include <memory>
+#include <utility>
+
+#include "base/bind.h"
+#include "base/syslog_logging.h"
+#include "base/threading/thread_task_runner_handle.h"
+#include "chrome/browser/browser_process.h"
+#include "chrome/browser/chromeos/policy/browser_policy_connector_chromeos.h"
+#include "chrome/browser/chromeos/policy/device_cloud_policy_manager_chromeos.h"
+#include "chrome/browser/chromeos/policy/status_uploader.h"
+#include "components/policy/proto/device_management_backend.pb.h"
+
+namespace policy {
+
+namespace {
+
+// Determines the time, measured from the time of issue, after which the command
+// queue will consider this command expired if the command has not been started.
+const int kCommandExpirationTimeInMinutes = 10;
+
+}  // namespace
+
+DeviceCommandFetchStatusJob::DeviceCommandFetchStatusJob() {}
+
+DeviceCommandFetchStatusJob::~DeviceCommandFetchStatusJob() {}
+
+enterprise_management::RemoteCommand_Type
+DeviceCommandFetchStatusJob::GetType() const {
+  return enterprise_management::RemoteCommand_Type_DEVICE_FETCH_STATUS;
+}
+
+base::TimeDelta DeviceCommandFetchStatusJob::GetCommmandTimeout() const {
+  return base::TimeDelta::FromMinutes(kCommandExpirationTimeInMinutes);
+}
+
+bool DeviceCommandFetchStatusJob::IsExpired(base::TimeTicks now) {
+  return now > issued_time() + GetCommmandTimeout();
+}
+
+void DeviceCommandFetchStatusJob::RunImpl(
+    const CallbackWithResult& succeeded_callback,
+    const CallbackWithResult& failed_callback) {
+  SYSLOG(INFO) << "Fetching device status";
+  BrowserPolicyConnectorChromeOS* connector =
+      g_browser_process->platform_part()->browser_policy_connector_chromeos();
+  DeviceCloudPolicyManagerChromeOS* manager =
+      connector->GetDeviceCloudPolicyManager();
+  // DeviceCloudPolicyManagerChromeOS and StatusUploader can be null during
+  // shutdown (and unit tests).
+  if (manager && manager->GetStatusUploader()) {
+    manager->GetStatusUploader()->ScheduleNextStatusUploadImmediately();
+    base::ThreadTaskRunnerHandle::Get()->PostTask(
+        FROM_HERE, base::Bind(succeeded_callback, nullptr));
+    return;
+  }
+
+  base::ThreadTaskRunnerHandle::Get()->PostTask(
+      FROM_HERE, base::Bind(failed_callback, nullptr));
+}
+
+}  // namespace policy