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1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 syntax = "proto2"; | |
6 | |
7 option optimize_for = LITE_RUNTIME; | |
8 | |
9 package enterprise_management; | |
10 | |
11 // Describes how to retrieve policy data for a particular extension. The | |
12 // extension ID is in the |settings_entity_id| field of the PolicyData message | |
13 // that contains the ExternalPolicyData in its |policy_value| field. | |
14 message ExternalPolicyData { | |
15 // A URL where the policy data can be downloaded from. | |
16 optional string download_url = 1; | |
17 | |
18 // SHA-1 hash of the data at |download_url|. This is used to verify the | |
19 // integrity of the data, and to detect updates on the client side: the client | |
20 // downloads the data when its local hash does not match |secure_hash|. | |
21 optional bytes secure_hash = 2; | |
22 | |
23 // An authentication method that can be used to verify that the client is | |
24 // authorized to download |download_url|. | |
25 enum AuthMethod { | |
26 // No authentication is performed; knowledge of the URL is enough to | |
27 // authorize its download. | |
28 NONE = 0; | |
29 | |
30 // The HTTP GET request sent to |download_url| must include an | |
31 // "Authorization: " HTTP header of the GoogleDMToken type. Its value is the | |
32 // same as the DMToken used for the policy fetch. | |
33 DMTOKEN = 1; | |
34 | |
35 // The HTTP GET request sent to |download_url| must include an | |
36 // "Authorization: " HTTP header of the "OAuth" type. Its value is a valid | |
37 // Google Accounts OAuth access token. | |
38 OAUTH = 2; | |
39 } | |
40 | |
41 // The authentication method that the client must use to fetch |download_url|. | |
42 optional AuthMethod download_auth_method = 3 [default = NONE]; | |
43 } | |
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