forked from chromium/chromium
-
Notifications
You must be signed in to change notification settings - Fork 0
/
network_ui_data.cc
239 lines (199 loc) · 7.73 KB
/
network_ui_data.cc
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
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
// 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 "chromeos/network/network_ui_data.h"
#include "base/logging.h"
#include "base/values.h"
#include "chromeos/network/onc/onc_signature.h"
namespace chromeos {
// Top-level UI data dictionary keys.
const char NetworkUIData::kKeyONCSource[] = "onc_source";
const char NetworkUIData::kKeyCertificatePattern[] = "certificate_pattern";
const char NetworkUIData::kKeyCertificateType[] = "certificate_type";
const char NetworkUIData::kKeyUserSettings[] = "user_settings";
namespace {
template <typename Enum>
struct StringEnumEntry {
const char* string;
Enum enum_value;
};
const StringEnumEntry< ::onc::ONCSource> kONCSourceTable[] = {
{ "user_import", ::onc::ONC_SOURCE_USER_IMPORT },
{ "device_policy", ::onc::ONC_SOURCE_DEVICE_POLICY },
{ "user_policy", ::onc::ONC_SOURCE_USER_POLICY }
};
const StringEnumEntry<ClientCertType> kClientCertTable[] = {
{ "none", CLIENT_CERT_TYPE_NONE },
{ "pattern", CLIENT_CERT_TYPE_PATTERN },
{ "ref", CLIENT_CERT_TYPE_REF }
};
// Converts |enum_value| to the corresponding string according to |table|. If no
// enum value of the table matches (which can only occur if incorrect casting
// was used to obtain |enum_value|), returns an empty string instead.
template <typename Enum, int N>
std::string EnumToString(const StringEnumEntry<Enum>(& table)[N],
Enum enum_value) {
for (int i = 0; i < N; ++i) {
if (table[i].enum_value == enum_value)
return table[i].string;
}
return std::string();
}
// Converts |str| to the corresponding enum value according to |table|. If no
// string of the table matches, returns |fallback| instead.
template<typename Enum, int N>
Enum StringToEnum(const StringEnumEntry<Enum>(& table)[N],
const std::string& str,
Enum fallback) {
for (int i = 0; i < N; ++i) {
if (table[i].string == str)
return table[i].enum_value;
}
return fallback;
}
} // namespace
NetworkUIData::NetworkUIData()
: onc_source_(::onc::ONC_SOURCE_NONE),
certificate_type_(CLIENT_CERT_TYPE_NONE) {
}
NetworkUIData::NetworkUIData(const NetworkUIData& other) {
*this = other;
}
NetworkUIData& NetworkUIData::operator=(const NetworkUIData& other) {
certificate_pattern_ = other.certificate_pattern_;
onc_source_ = other.onc_source_;
certificate_type_ = other.certificate_type_;
if (other.user_settings_)
user_settings_.reset(other.user_settings_->DeepCopy());
policy_guid_ = other.policy_guid_;
return *this;
}
NetworkUIData::NetworkUIData(const base::DictionaryValue& dict) {
std::string source;
dict.GetString(kKeyONCSource, &source);
onc_source_ = StringToEnum(kONCSourceTable, source, ::onc::ONC_SOURCE_NONE);
std::string type_string;
dict.GetString(kKeyCertificateType, &type_string);
certificate_type_ =
StringToEnum(kClientCertTable, type_string, CLIENT_CERT_TYPE_NONE);
if (certificate_type_ == CLIENT_CERT_TYPE_PATTERN) {
const base::DictionaryValue* cert_dict = NULL;
dict.GetDictionary(kKeyCertificatePattern, &cert_dict);
if (cert_dict)
certificate_pattern_.CopyFromDictionary(*cert_dict);
if (certificate_pattern_.Empty()) {
// This case may occur if UIData from an older CrOS version is read.
LOG(WARNING) << "Couldn't parse a valid certificate pattern.";
certificate_type_ = CLIENT_CERT_TYPE_NONE;
}
}
const base::DictionaryValue* user_settings = NULL;
if (dict.GetDictionary(kKeyUserSettings, &user_settings))
user_settings_.reset(user_settings->DeepCopy());
}
NetworkUIData::~NetworkUIData() {
}
void NetworkUIData::set_user_settings(scoped_ptr<base::DictionaryValue> dict) {
user_settings_ = dict.Pass();
}
void NetworkUIData::FillDictionary(base::DictionaryValue* dict) const {
dict->Clear();
std::string source_string = EnumToString(kONCSourceTable, onc_source_);
if (!source_string.empty())
dict->SetString(kKeyONCSource, source_string);
if (certificate_type_ != CLIENT_CERT_TYPE_NONE) {
std::string type_string = EnumToString(kClientCertTable, certificate_type_);
dict->SetString(kKeyCertificateType, type_string);
if (certificate_type_ == CLIENT_CERT_TYPE_PATTERN &&
!certificate_pattern_.Empty()) {
dict->Set(kKeyCertificatePattern,
certificate_pattern_.CreateAsDictionary());
}
}
if (user_settings_)
dict->SetWithoutPathExpansion(kKeyUserSettings,
user_settings_->DeepCopy());
}
namespace {
void TranslateClientCertType(const std::string& client_cert_type,
NetworkUIData* ui_data) {
using namespace ::onc::certificate;
ClientCertType type;
if (client_cert_type == kNone) {
type = CLIENT_CERT_TYPE_NONE;
} else if (client_cert_type == kRef) {
type = CLIENT_CERT_TYPE_REF;
} else if (client_cert_type == kPattern) {
type = CLIENT_CERT_TYPE_PATTERN;
} else {
type = CLIENT_CERT_TYPE_NONE;
NOTREACHED();
}
ui_data->set_certificate_type(type);
}
void TranslateCertificatePattern(const base::DictionaryValue& onc_object,
NetworkUIData* ui_data) {
CertificatePattern pattern;
bool success = pattern.CopyFromDictionary(onc_object);
DCHECK(success);
ui_data->set_certificate_pattern(pattern);
}
void TranslateEAP(const base::DictionaryValue& eap,
NetworkUIData* ui_data) {
std::string client_cert_type;
if (eap.GetStringWithoutPathExpansion(::onc::eap::kClientCertType,
&client_cert_type)) {
TranslateClientCertType(client_cert_type, ui_data);
}
}
void TranslateIPsec(const base::DictionaryValue& ipsec,
NetworkUIData* ui_data) {
std::string client_cert_type;
if (ipsec.GetStringWithoutPathExpansion(::onc::vpn::kClientCertType,
&client_cert_type)) {
TranslateClientCertType(client_cert_type, ui_data);
}
}
void TranslateOpenVPN(const base::DictionaryValue& openvpn,
NetworkUIData* ui_data) {
std::string client_cert_type;
if (openvpn.GetStringWithoutPathExpansion(::onc::vpn::kClientCertType,
&client_cert_type)) {
TranslateClientCertType(client_cert_type, ui_data);
}
}
void TranslateONCHierarchy(const onc::OncValueSignature& signature,
const base::DictionaryValue& onc_object,
NetworkUIData* ui_data) {
if (&signature == &onc::kCertificatePatternSignature)
TranslateCertificatePattern(onc_object, ui_data);
else if (&signature == &onc::kEAPSignature)
TranslateEAP(onc_object, ui_data);
else if (&signature == &onc::kIPsecSignature)
TranslateIPsec(onc_object, ui_data);
else if (&signature == &onc::kOpenVPNSignature)
TranslateOpenVPN(onc_object, ui_data);
// Recurse into nested objects.
for (base::DictionaryValue::Iterator it(onc_object); !it.IsAtEnd();
it.Advance()) {
const base::DictionaryValue* inner_object;
if (!it.value().GetAsDictionary(&inner_object))
continue;
const onc::OncFieldSignature* field_signature =
GetFieldSignature(signature, it.key());
TranslateONCHierarchy(*field_signature->value_signature, *inner_object,
ui_data);
}
}
} // namespace
// static
scoped_ptr<NetworkUIData> NetworkUIData::CreateFromONC(
::onc::ONCSource onc_source,
const base::DictionaryValue& onc_network) {
scoped_ptr<NetworkUIData> ui_data(new NetworkUIData());
TranslateONCHierarchy(onc::kNetworkConfigurationSignature, onc_network,
ui_data.get());
ui_data->set_onc_source(onc_source);
return ui_data.Pass();
}
} // namespace chromeos