Add AndroidManagementClient

chrome/browser/chromeos/policy/android_management_client.cc

+// Copyright (c) 2016 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/android_management_client.h"
+
+#include "base/bind.h"
+#include "base/bind_helpers.h"
+#include "base/guid.h"
+#include "base/logging.h"
+#include "components/policy/core/common/cloud/device_management_service.h"
+#include "google_apis/gaia/gaia_constants.h"
+#include "google_apis/gaia/google_service_auth_error.h"
+#include "policy/proto/device_management_backend.pb.h"
+
+namespace em = enterprise_management;
+
+namespace policy {
+
+AndroidManagementClient::AndroidManagementClient(
+    DeviceManagementService* device_management_service,
+    scoped_refptr<net::URLRequestContextGetter> request_context,
+    const std::string& account_id,
+    OAuth2TokenService* token_service)
+    : OAuth2TokenService::Consumer("android_management_client"),
+      device_management_service_(device_management_service),
+      request_context_(request_context),
+      account_id_(account_id),
+      token_service_(token_service),
+      weak_ptr_factory_(this) {}
+
+AndroidManagementClient::~AndroidManagementClient() {}
+
+void AndroidManagementClient::StartCheckAndroidManagement(
+    const StatusCallback& callback) {
+  DCHECK(device_management_service_);
+  DCHECK(callback_.is_null());
+
+  callback_ = callback;
+  RequestAccessToken();
+}
+
+void AndroidManagementClient::OnGetTokenSuccess(
+    const OAuth2TokenService::Request* request,
+    const std::string& access_token,
+    const base::Time& expiration_time) {
+  DCHECK_EQ(token_request_.get(), request);
+  token_request_.reset();
+
+  CheckAndroidManagement(access_token);
+}
+
+void AndroidManagementClient::OnGetTokenFailure(
+    const OAuth2TokenService::Request* request,
+    const GoogleServiceAuthError& error) {
+  DCHECK_EQ(token_request_.get(), request);
+  token_request_.reset();
+  LOG(ERROR) << "Token request failed: " << error.ToString();
+
+  callback_.Run(RESULT_ERROR);
+  callback_.Reset();
+}
+
+void AndroidManagementClient::RequestAccessToken() {
+  DCHECK(!token_request_);
+  // The user must be signed in already.
+  DCHECK(token_service_->RefreshTokenIsAvailable(account_id_));
+
+  OAuth2TokenService::ScopeSet scopes;
+  scopes.insert(GaiaConstants::kDeviceManagementServiceOAuth);
+  scopes.insert(GaiaConstants::kOAuthWrapBridgeUserInfoScope);
+  token_request_ = token_service_->StartRequest(account_id_, scopes, this);
+}
+
+void AndroidManagementClient::CheckAndroidManagement(
+    const std::string& access_token) {
+  request_job_.reset(device_management_service_->CreateJob(
+      DeviceManagementRequestJob::TYPE_ANDROID_MANAGEMENT_CHECK,
+      request_context_.get()));
+  request_job_->SetOAuthToken(access_token);
+  request_job_->SetClientID(base::GenerateGUID());
+  request_job_->GetRequest()->mutable_check_android_management_request();
+
+  request_job_->Start(
+      base::Bind(&AndroidManagementClient::OnAndroidManagementChecked,
+                 weak_ptr_factory_.GetWeakPtr()));
+}
+
+void AndroidManagementClient::OnAndroidManagementChecked(
+    DeviceManagementStatus status,
+    int net_error,
+    const em::DeviceManagementResponse& response) {
+  if (status == DM_STATUS_SUCCESS &&
+      !response.has_check_android_management_response()) {
+    LOG(WARNING) << "Invalid check android management response.";
+    status = DM_STATUS_RESPONSE_DECODING_ERROR;
+  }
+
+  Result result;
+  switch (status) {
+    case DM_STATUS_SUCCESS:
+      result = RESULT_UNMANAGED;
+      break;
+    case DM_STATUS_SERVICE_DEVICE_ID_CONFLICT:
+      result = RESULT_MANAGED;
+      break;
+    default:
+      result = RESULT_ERROR;
+  }
+
+  request_job_.reset();
+  callback_.Run(result);
+  callback_.Reset();
+}
+
+}  // namespace policy