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
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
|
// 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/configuration_policy_handler_chromeos.h"
#include <string>
#include "base/json/json_reader.h"
#include "base/json/json_writer.h"
#include "base/memory/scoped_ptr.h"
#include "base/string_util.h"
#include "chrome/browser/chromeos/cros/onc_network_parser.h"
#include "chrome/browser/policy/policy_error_map.h"
#include "chrome/browser/policy/policy_map.h"
#include "chrome/browser/prefs/pref_value_map.h"
#include "chrome/browser/ui/ash/chrome_launcher_prefs.h"
#include "chrome/common/pref_names.h"
#include "grit/generated_resources.h"
#include "policy/policy_constants.h"
namespace policy {
NetworkConfigurationPolicyHandler::NetworkConfigurationPolicyHandler(
const char* policy_name,
chromeos::NetworkUIData::ONCSource onc_source)
: TypeCheckingPolicyHandler(policy_name, Value::TYPE_STRING),
onc_source_(onc_source) {}
NetworkConfigurationPolicyHandler::~NetworkConfigurationPolicyHandler() {}
bool NetworkConfigurationPolicyHandler::CheckPolicySettings(
const PolicyMap& policies,
PolicyErrorMap* errors) {
const Value* value;
if (!CheckAndGetValue(policies, errors, &value))
return false;
if (value) {
std::string onc_blob;
value->GetAsString(&onc_blob);
// Policy-based ONC blobs cannot have a passphrase.
chromeos::OncNetworkParser parser(onc_blob, "", onc_source_);
if (!parser.parse_error().empty()) {
errors->AddError(policy_name(),
IDS_POLICY_NETWORK_CONFIG_PARSE_ERROR,
parser.parse_error());
return false;
}
}
return true;
}
void NetworkConfigurationPolicyHandler::ApplyPolicySettings(
const PolicyMap& policies,
PrefValueMap* prefs) {
// Network policy is read directly from the provider and injected into
// NetworkLibrary, so no need to convert the policy settings into prefs.
}
void NetworkConfigurationPolicyHandler::PrepareForDisplaying(
PolicyMap* policies) const {
const PolicyMap::Entry* entry = policies->Get(policy_name());
if (!entry)
return;
Value* sanitized_config = SanitizeNetworkConfig(entry->value);
if (!sanitized_config)
sanitized_config = Value::CreateNullValue();
policies->Set(policy_name(), entry->level, entry->scope, sanitized_config);
}
// static
Value* NetworkConfigurationPolicyHandler::SanitizeNetworkConfig(
const Value* config) {
std::string json_string;
if (!config->GetAsString(&json_string))
return NULL;
scoped_ptr<Value> json_value(
base::JSONReader::Read(json_string, base::JSON_ALLOW_TRAILING_COMMAS));
if (!json_value.get() || !json_value->IsType(base::Value::TYPE_DICTIONARY))
return NULL;
DictionaryValue* config_dict =
static_cast<DictionaryValue*>(json_value.get());
// Strip any sensitive information from the JSON dictionary.
base::ListValue* config_list = NULL;
if (config_dict->GetList("NetworkConfigurations", &config_list)) {
for (base::ListValue::const_iterator network_entry = config_list->begin();
network_entry != config_list->end();
++network_entry) {
if ((*network_entry) &&
(*network_entry)->IsType(base::Value::TYPE_DICTIONARY)) {
StripSensitiveValues(static_cast<DictionaryValue*>(*network_entry));
}
}
}
// Convert back to a string, pretty printing the contents.
base::JSONWriter::WriteWithOptions(config_dict,
base::JSONWriter::OPTIONS_DO_NOT_ESCAPE |
base::JSONWriter::OPTIONS_PRETTY_PRINT,
&json_string);
return Value::CreateStringValue(json_string);
}
// static
void NetworkConfigurationPolicyHandler::StripSensitiveValues(
DictionaryValue* network_dict) {
// List of settings we filter from the network dictionary.
static const char* kFilteredSettings[] = {
"WiFi.Passphrase",
"IPsec.EAP.Password",
"IPsec.EAP.Password",
"IPsec.XAUTH.Password",
"L2TP.Password",
};
// Placeholder to insert in place of the filtered setting.
static const char kPlaceholder[] = "********";
for (size_t i = 0; i < arraysize(kFilteredSettings); ++i) {
if (network_dict->Remove(kFilteredSettings[i], NULL)) {
network_dict->Set(kFilteredSettings[i],
Value::CreateStringValue(kPlaceholder));
}
}
}
PinnedLauncherAppsPolicyHandler::PinnedLauncherAppsPolicyHandler()
: ExtensionListPolicyHandler(key::kPinnedLauncherApps,
prefs::kPinnedLauncherApps,
false) {}
PinnedLauncherAppsPolicyHandler::~PinnedLauncherAppsPolicyHandler() {}
void PinnedLauncherAppsPolicyHandler::ApplyPolicySettings(
const PolicyMap& policies,
PrefValueMap* prefs) {
PolicyErrorMap errors;
const base::Value* policy_value = policies.GetValue(policy_name());
const base::ListValue* policy_list = NULL;
if (policy_value && policy_value->GetAsList(&policy_list) && policy_list) {
base::ListValue* pinned_apps_list = new base::ListValue();
for (base::ListValue::const_iterator entry(policy_list->begin());
entry != policy_list->end(); ++entry) {
std::string id;
if ((*entry)->GetAsString(&id)) {
base::DictionaryValue* app_dict = new base::DictionaryValue();
app_dict->SetString(ash::kPinnedAppsPrefAppIDPath, id);
pinned_apps_list->Append(app_dict);
}
}
prefs->SetValue(pref_path(), pinned_apps_list);
}
}
} // namespace policy
|
