1// Copyright 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#ifndef CHROME_BROWSER_NET_PROXY_POLICY_HANDLER_H_
6#define CHROME_BROWSER_NET_PROXY_POLICY_HANDLER_H_
7
8#include <string>
9
10#include "base/basictypes.h"
11#include "components/policy/core/browser/configuration_policy_handler.h"
12
13namespace policy {
14
15class ProxyMap;
16class ProxyErrorMap;
17
18// ConfigurationPolicyHandler for the proxy policies.
19class ProxyPolicyHandler : public ConfigurationPolicyHandler {
20 public:
21  // Constants for the "Proxy Server Mode" defined in the policies.
22  // Note that these diverge from internal presentation defined in
23  // ProxyPrefs::ProxyMode for legacy reasons. The following four
24  // PolicyProxyModeType types were not very precise and had overlapping use
25  // cases.
26  enum ProxyModeType {
27    // Disable Proxy, connect directly.
28    PROXY_SERVER_MODE = 0,
29    // Auto detect proxy or use specific PAC script if given.
30    PROXY_AUTO_DETECT_PROXY_SERVER_MODE = 1,
31    // Use manually configured proxy servers (fixed servers).
32    PROXY_MANUALLY_CONFIGURED_PROXY_SERVER_MODE = 2,
33    // Use system proxy server.
34    PROXY_USE_SYSTEM_PROXY_SERVER_MODE = 3,
35
36    MODE_COUNT
37  };
38
39  ProxyPolicyHandler();
40  virtual ~ProxyPolicyHandler();
41
42  // ConfigurationPolicyHandler methods:
43  virtual bool CheckPolicySettings(const PolicyMap& policies,
44                                   PolicyErrorMap* errors) OVERRIDE;
45  virtual void ApplyPolicySettings(const PolicyMap& policies,
46                                   PrefValueMap* prefs) OVERRIDE;
47
48 private:
49  const base::Value* GetProxyPolicyValue(const PolicyMap& policies,
50                                         const char* policy_name);
51
52  // Converts the deprecated ProxyServerMode policy value to a ProxyMode value
53  // and places the result in |mode_value|. Returns whether the conversion
54  // succeeded.
55  bool CheckProxyModeAndServerMode(const PolicyMap& policies,
56                                   PolicyErrorMap* errors,
57                                   std::string* mode_value);
58
59  DISALLOW_COPY_AND_ASSIGN(ProxyPolicyHandler);
60};
61
62}  // namespace policy
63
64#endif  // CHROME_BROWSER_NET_PROXY_POLICY_HANDLER_H_
65