1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
|
// Copyright (c) 2012 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/policy/network_configuration_updater.h"
#include "chrome/browser/chromeos/cros/network_library.h"
#include "chrome/browser/policy/policy_map.h"
#include "policy/policy_constants.h"
namespace policy {
const char NetworkConfigurationUpdater::kEmptyConfiguration[] =
"{\"NetworkConfigurations\":[],\"Certificates\":[]}";
NetworkConfigurationUpdater::NetworkConfigurationUpdater(
ConfigurationPolicyProvider* provider,
chromeos::NetworkLibrary* network_library)
: network_library_(network_library) {
DCHECK(network_library_);
provider_registrar_.Init(provider, this);
Update();
}
NetworkConfigurationUpdater::~NetworkConfigurationUpdater() {}
void NetworkConfigurationUpdater::OnUpdatePolicy(
ConfigurationPolicyProvider* provider) {
Update();
}
void NetworkConfigurationUpdater::Update() {
ConfigurationPolicyProvider* provider = provider_registrar_.provider();
PolicyMap policy;
if (!provider->Provide(&policy)) {
LOG(WARNING) << "Failed to read policy from policy provider.";
return;
}
ApplyNetworkConfiguration(policy, key::kDeviceOpenNetworkConfiguration,
chromeos::NetworkUIData::ONC_SOURCE_DEVICE_POLICY,
&device_network_config_);
ApplyNetworkConfiguration(policy, key::kOpenNetworkConfiguration,
chromeos::NetworkUIData::ONC_SOURCE_USER_POLICY,
&user_network_config_);
}
void NetworkConfigurationUpdater::ApplyNetworkConfiguration(
const PolicyMap& policy_map,
const char* policy_name,
chromeos::NetworkUIData::ONCSource onc_source,
std::string* cached_value) {
std::string new_network_config;
const base::Value* value = policy_map.GetValue(policy_name);
if (value != NULL) {
// If the policy is not a string, we issue a warning, but still clear the
// network configuration.
if (!value->GetAsString(&new_network_config))
LOG(WARNING) << "Invalid network configuration.";
}
// We need to load an empty configuration to get rid of any configuration
// that has been installed previously. An empty string also works, but
// generates warnings and errors, which we'd like to avoid.
if (new_network_config.empty())
new_network_config = kEmptyConfiguration;
if (*cached_value != new_network_config) {
*cached_value = new_network_config;
std::string error;
if (!network_library_->LoadOncNetworks(new_network_config, "", onc_source,
&error)) {
LOG(WARNING) << "Network library failed to load ONC configuration:"
<< error;
}
}
}
} // namespace policy
|
