Add AndroidManagementClient

components/policy/proto/device_management_backend.proto

 // Copyright 2013 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.
 
 syntax = "proto2";
 
 option optimize_for = LITE_RUNTIME;
 
 package enterprise_management;
 
@@ skipping 1012 matching lines @@
 
 // Sent by the client to server to update the mapping from GCM id to device_id
 // on the server side.
 message GcmIdUpdateRequest {
   optional string gcm_id = 1;
 }
 
 // Response for GcmIdUpdateRequest, an empty message for now.
 message GcmIdUpdateResponse {}
 
+// Request from device to server to check for Android-for-Work service with
+// DPC enforcement. Must be sent only for users who are not managed in Chrome
+// OS.
+// Provide user's OAuth token with your HTTP Request.
+message CheckAndroidManagementRequest {}
+
+// Response from server to device for check for Android-for-Work service with DPC

[Thiemo Nagel, 2016/04/28 13:27:00]

Please wrap at 80 characters.

[Polina Bondarenko, 2016/04/28 16:18:40]

Done.

+// enforcement request.
+// SC_CONFLICT http code is returned in case ARC cannot be managed.

[Thiemo Nagel, 2016/04/28 13:27:00]

What exactly does SC_CONFLICT specify?  Is the user Android-managed or is the
user not Android-managed in that case?

http --> HTTP

[Polina Bondarenko, 2016/04/28 16:18:40]

Done.

+message CheckAndroidManagementResponse {}
+
 // Request from the DMAgent on the device to the DMServer.  This is
 // container for all requests from device to server.  The overall HTTP
 // request MUST be in the following format:
 //
 // * HTTP method is POST
 // * Data mime type is application/x-protobuffer
 // * HTTP parameters are (all required, all case sensitive):
 //   * request: MUST BE one of
 //     * api_authorization
 //     * cert_upload
 //     * check_device_pairing
 //     * device_pairing
 //     * device_state_retrieval
 //     * enterprise_check
 //     * ping
 //     * policy
 //     * register
 //     * status
 //     * unregister
 //     * remote_commands
 //     * attribute_update_permission
 //     * attribute_update
 //     * gcm_id_update
+//     * check_android_management
 //
 //   * devicetype: MUST BE "1" for Android or "2" for Chrome OS.
 //   * apptype: MUST BE Android or Chrome.
 //   * deviceid: MUST BE no more than 64-char in [\x21-\x7E].
 //   * agent: MUST BE a string of characters.
 // * HTTP Authorization header MUST be in the following formats:
-//   * For register and ping requests
+//   * For register, ping and check_android_management requests
 //     Authorization: GoogleLogin auth=<auth cookie for Mobile Sync>
 //
 //   * For unregister, policy, status, cert_upload, remote commands requests,
 //     and gcm id update requests
 //      Authorization: GoogleDMToken token=<dm token from register>
 //
 //   * The Authorization header isn't used for enterprise_check
 //     request, nor for register requests using OAuth. In the latter case,
 //     the OAuth token is passed in the "oauth" parameter.
 //
 // DeviceManagementRequest should only contain one request which matches the
 // HTTP query parameter - request, as listed below. Other requests within the
 // container will be ignored.
 //   cert_upload: cert_upload_request
 //   check_device_pairing: check_device_pairing_request
 //   device_pairing: device_pairing_request
 //   device_state_retrieval: device_state_retrieval_request
 //   enterprise_check: auto_enrollment_request
 //   ping: policy_request
 //   policy: policy_request
 //   register: register_request
 //   status: device_status_report_request or session_status_report_request
 //   unregister: unregister_request
 //   remote_commands: remote_command_request
 //   attribute_update_permission: device_attribute_update_permission_request
 //   attribute_update: device_attribute_update_request
 //   gcm_id_update: gcm_id_update_request
+//   check_android_management : check_android_management_request

[Thiemo Nagel, 2016/04/28 13:27:00]

Please delete space before colon.

[Polina Bondarenko, 2016/04/28 16:18:40]

Done.

 //
 message DeviceManagementRequest {
   // Register request.
   optional DeviceRegisterRequest register_request = 1;
 
   // Unregister request.
   optional DeviceUnregisterRequest unregister_request = 2;
 
   // Policy request.
   optional DevicePolicyRequest policy_request = 3;
@@ skipping 29 matching lines @@
   // Check permission for updating device attribute.
   optional DeviceAttributeUpdatePermissionRequest
       device_attribute_update_permission_request = 14;
 
   // Update device attribute.
   optional DeviceAttributeUpdateRequest device_attribute_update_request
       = 15;
 
   // Update the GCM id to device_id mapping.
   optional GcmIdUpdateRequest gcm_id_update_request = 16;
+
+  // Check if user is a managed Android-for-Work user with DPC enforcement.
+  optional CheckAndroidManagementRequest check_android_management_request = 17;
 }
 
 // Response from server to device.
 //
 // The server uses the following numbers as HTTP status codes
 // to report top-level errors.
 //
 // 200 OK: valid response is returned to client.
 // 400 Bad Request: invalid argument.
 // 401 Unauthorized: invalid auth cookie or DM token.
@@ skipping 47 matching lines @@
 
   // Response to check device attribute update permission.
   optional DeviceAttributeUpdatePermissionResponse
       device_attribute_update_permission_response = 15;
 
   // Response to update device attribute.
   optional DeviceAttributeUpdateResponse device_attribute_update_response = 16;
 
   // Response to GCM id update request.
   optional GcmIdUpdateResponse gcm_id_update_response = 17;
+
+  // Response to check Android management request.
+  optional CheckAndroidManagementResponse
+      check_android_management_response = 18;
 }