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
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
|
// 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/onc/onc_translator.h"
#include <string>
#include "base/basictypes.h"
#include "base/json/json_reader.h"
#include "base/json/json_writer.h"
#include "base/logging.h"
#include "base/strings/string_util.h"
#include "base/values.h"
#include "chromeos/network/network_profile_handler.h"
#include "chromeos/network/network_state.h"
#include "chromeos/network/network_util.h"
#include "chromeos/network/onc/onc_signature.h"
#include "chromeos/network/onc/onc_translation_tables.h"
#include "chromeos/network/shill_property_util.h"
#include "components/onc/onc_constants.h"
#include "third_party/cros_system_api/dbus/service_constants.h"
namespace chromeos {
namespace onc {
namespace {
// Converts |str| to a base::Value of the given |type|. If the conversion fails,
// returns NULL.
scoped_ptr<base::Value> ConvertStringToValue(const std::string& str,
base::Value::Type type) {
base::Value* value;
if (type == base::Value::TYPE_STRING) {
value = new base::StringValue(str);
} else {
value = base::JSONReader::Read(str);
}
if (value == NULL || value->GetType() != type) {
delete value;
value = NULL;
}
return make_scoped_ptr(value);
}
// This class implements the translation of properties from the given
// |shill_dictionary| to a new ONC object of signature |onc_signature|. Using
// recursive calls to CreateTranslatedONCObject of new instances, nested objects
// are translated.
class ShillToONCTranslator {
public:
ShillToONCTranslator(const base::DictionaryValue& shill_dictionary,
::onc::ONCSource onc_source,
const OncValueSignature& onc_signature)
: shill_dictionary_(&shill_dictionary),
onc_source_(onc_source),
onc_signature_(&onc_signature) {
field_translation_table_ = GetFieldTranslationTable(onc_signature);
}
ShillToONCTranslator(const base::DictionaryValue& shill_dictionary,
::onc::ONCSource onc_source,
const OncValueSignature& onc_signature,
const FieldTranslationEntry* field_translation_table)
: shill_dictionary_(&shill_dictionary),
onc_source_(onc_source),
onc_signature_(&onc_signature),
field_translation_table_(field_translation_table) {
}
// Translates the associated Shill dictionary and creates an ONC object of the
// given signature.
scoped_ptr<base::DictionaryValue> CreateTranslatedONCObject();
private:
void TranslateEthernet();
void TranslateOpenVPN();
void TranslateIPsec();
void TranslateVPN();
void TranslateWiFiWithState();
void TranslateWiMAXWithState();
void TranslateCellularWithState();
void TranslateCellularDevice();
void TranslateNetworkWithState();
void TranslateIPConfig();
void TranslateSavedOrStaticIPConfig();
void TranslateSavedIPConfig();
void TranslateStaticIPConfig();
// Creates an ONC object from |dictionary| according to the signature
// associated to |onc_field_name| and adds it to |onc_object_| at
// |onc_field_name|.
void TranslateAndAddNestedObject(const std::string& onc_field_name,
const base::DictionaryValue& dictionary);
// Creates an ONC object from |shill_dictionary_| according to the signature
// associated to |onc_field_name| and adds it to |onc_object_| at
// |onc_field_name|.
void TranslateAndAddNestedObject(const std::string& onc_field_name);
// Sets |onc_field_name| in dictionary |onc_dictionary_name| in |onc_object_|
// to |value| if the dictionary exists.
void SetNestedOncValue(const std::string& onc_dictionary_name,
const std::string& onc_field_name,
const base::Value& value);
// Translates a list of nested objects and adds the list to |onc_object_| at
// |onc_field_name|. If there are errors while parsing individual objects or
// if the resulting list contains no entries, the result will not be added to
// |onc_object_|.
void TranslateAndAddListOfObjects(const std::string& onc_field_name,
const base::ListValue& list);
// Applies function CopyProperty to each field of |value_signature| and its
// base signatures.
void CopyPropertiesAccordingToSignature(
const OncValueSignature* value_signature);
// Applies function CopyProperty to each field of |onc_signature_| and its
// base signatures.
void CopyPropertiesAccordingToSignature();
// If |shill_property_name| is defined in |field_signature|, copies this
// entry from |shill_dictionary_| to |onc_object_| if it exists.
void CopyProperty(const OncFieldSignature* field_signature);
// If existent, translates the entry at |shill_property_name| in
// |shill_dictionary_| using |table|. It is an error if no matching table
// entry is found. Writes the result as entry at |onc_field_name| in
// |onc_object_|.
void TranslateWithTableAndSet(const std::string& shill_property_name,
const StringTranslationEntry table[],
const std::string& onc_field_name);
// Returns the name of the Shill service provided in |shill_dictionary_|
// for debugging.
std::string GetName();
const base::DictionaryValue* shill_dictionary_;
::onc::ONCSource onc_source_;
const OncValueSignature* onc_signature_;
const FieldTranslationEntry* field_translation_table_;
scoped_ptr<base::DictionaryValue> onc_object_;
DISALLOW_COPY_AND_ASSIGN(ShillToONCTranslator);
};
scoped_ptr<base::DictionaryValue>
ShillToONCTranslator::CreateTranslatedONCObject() {
onc_object_.reset(new base::DictionaryValue);
if (onc_signature_ == &kNetworkWithStateSignature) {
TranslateNetworkWithState();
} else if (onc_signature_ == &kEthernetSignature) {
TranslateEthernet();
} else if (onc_signature_ == &kVPNSignature) {
TranslateVPN();
} else if (onc_signature_ == &kOpenVPNSignature) {
TranslateOpenVPN();
} else if (onc_signature_ == &kIPsecSignature) {
TranslateIPsec();
} else if (onc_signature_ == &kWiFiWithStateSignature) {
TranslateWiFiWithState();
} else if (onc_signature_ == &kWiMAXWithStateSignature) {
TranslateWiMAXWithState();
} else if (onc_signature_ == &kCellularWithStateSignature) {
if (field_translation_table_ == kCellularDeviceTable)
TranslateCellularDevice();
else
TranslateCellularWithState();
} else if (onc_signature_ == &kIPConfigSignature) {
TranslateIPConfig();
} else if (onc_signature_ == &kSavedIPConfigSignature) {
TranslateSavedIPConfig();
} else if (onc_signature_ == &kStaticIPConfigSignature) {
TranslateStaticIPConfig();
} else {
CopyPropertiesAccordingToSignature();
}
return onc_object_.Pass();
}
void ShillToONCTranslator::TranslateEthernet() {
std::string shill_network_type;
shill_dictionary_->GetStringWithoutPathExpansion(shill::kTypeProperty,
&shill_network_type);
const char* onc_auth = ::onc::ethernet::kAuthenticationNone;
if (shill_network_type == shill::kTypeEthernetEap)
onc_auth = ::onc::ethernet::k8021X;
onc_object_->SetStringWithoutPathExpansion(::onc::ethernet::kAuthentication,
onc_auth);
}
void ShillToONCTranslator::TranslateOpenVPN() {
if (shill_dictionary_->HasKey(shill::kOpenVPNVerifyX509NameProperty))
TranslateAndAddNestedObject(::onc::openvpn::kVerifyX509);
// Shill supports only one RemoteCertKU but ONC requires a list. If existing,
// wraps the value into a list.
std::string certKU;
if (shill_dictionary_->GetStringWithoutPathExpansion(
shill::kOpenVPNRemoteCertKUProperty, &certKU)) {
scoped_ptr<base::ListValue> certKUs(new base::ListValue);
certKUs->AppendString(certKU);
onc_object_->SetWithoutPathExpansion(::onc::openvpn::kRemoteCertKU,
certKUs.release());
}
for (const OncFieldSignature* field_signature = onc_signature_->fields;
field_signature->onc_field_name != NULL; ++field_signature) {
const std::string& onc_field_name = field_signature->onc_field_name;
if (onc_field_name == ::onc::openvpn::kRemoteCertKU ||
onc_field_name == ::onc::openvpn::kServerCAPEMs) {
CopyProperty(field_signature);
continue;
}
std::string shill_property_name;
const base::Value* shill_value = NULL;
if (!field_translation_table_ ||
!GetShillPropertyName(field_signature->onc_field_name,
field_translation_table_,
&shill_property_name) ||
!shill_dictionary_->GetWithoutPathExpansion(shill_property_name,
&shill_value)) {
continue;
}
scoped_ptr<base::Value> translated;
std::string shill_str;
if (shill_value->GetAsString(&shill_str)) {
// Shill wants all Provider/VPN fields to be strings. Translates these
// strings back to the correct ONC type.
translated = ConvertStringToValue(
shill_str,
field_signature->value_signature->onc_type);
if (translated.get() == NULL) {
LOG(ERROR) << "Shill property '" << shill_property_name
<< "' with value " << *shill_value
<< " couldn't be converted to base::Value::Type "
<< field_signature->value_signature->onc_type
<< ": " << GetName();
} else {
onc_object_->SetWithoutPathExpansion(onc_field_name,
translated.release());
}
} else {
LOG(ERROR) << "Shill property '" << shill_property_name
<< "' has value " << *shill_value
<< ", but expected a string: " << GetName();
}
}
}
void ShillToONCTranslator::TranslateIPsec() {
CopyPropertiesAccordingToSignature();
if (shill_dictionary_->HasKey(shill::kL2tpIpsecXauthUserProperty))
TranslateAndAddNestedObject(::onc::ipsec::kXAUTH);
std::string client_cert_id;
shill_dictionary_->GetStringWithoutPathExpansion(
shill::kL2tpIpsecClientCertIdProperty, &client_cert_id);
std::string authentication_type =
client_cert_id.empty() ? ::onc::ipsec::kPSK : ::onc::ipsec::kCert;
onc_object_->SetStringWithoutPathExpansion(::onc::ipsec::kAuthenticationType,
authentication_type);
}
void ShillToONCTranslator::TranslateVPN() {
CopyPropertiesAccordingToSignature();
// Parse Shill Provider dictionary. Note, this may not exist, e.g. if we are
// just translating network state in network_util::TranslateNetworkStateToONC.
const base::DictionaryValue* provider = NULL;
if (!shill_dictionary_->GetDictionaryWithoutPathExpansion(
shill::kProviderProperty, &provider)) {
return;
}
std::string shill_provider_type, onc_provider_type;
provider->GetStringWithoutPathExpansion(shill::kTypeProperty,
&shill_provider_type);
if (!TranslateStringToONC(
kVPNTypeTable, shill_provider_type, &onc_provider_type)) {
return;
}
onc_object_->SetStringWithoutPathExpansion(::onc::vpn::kType,
onc_provider_type);
std::string provider_host;
if (provider->GetStringWithoutPathExpansion(shill::kHostProperty,
&provider_host)) {
onc_object_->SetStringWithoutPathExpansion(::onc::vpn::kHost,
provider_host);
}
// Translate the nested dictionary.
std::string provider_type_dictionary;
if (onc_provider_type == ::onc::vpn::kTypeL2TP_IPsec) {
TranslateAndAddNestedObject(::onc::vpn::kIPsec, *provider);
TranslateAndAddNestedObject(::onc::vpn::kL2TP, *provider);
provider_type_dictionary = ::onc::vpn::kIPsec;
} else if (onc_provider_type != ::onc::vpn::kThirdPartyVpn) {
TranslateAndAddNestedObject(onc_provider_type, *provider);
provider_type_dictionary = onc_provider_type;
}
bool save_credentials;
if (shill_dictionary_->GetBooleanWithoutPathExpansion(
shill::kSaveCredentialsProperty, &save_credentials)) {
SetNestedOncValue(provider_type_dictionary,
::onc::vpn::kSaveCredentials,
base::FundamentalValue(save_credentials));
}
}
void ShillToONCTranslator::TranslateWiFiWithState() {
TranslateWithTableAndSet(
shill::kSecurityProperty, kWiFiSecurityTable, ::onc::wifi::kSecurity);
std::string ssid = shill_property_util::GetSSIDFromProperties(
*shill_dictionary_, NULL /* ignore unknown encoding */);
if (!ssid.empty())
onc_object_->SetStringWithoutPathExpansion(::onc::wifi::kSSID, ssid);
bool link_monitor_disable;
if (shill_dictionary_->GetBooleanWithoutPathExpansion(
shill::kLinkMonitorDisableProperty, &link_monitor_disable)) {
onc_object_->SetBooleanWithoutPathExpansion(
::onc::wifi::kAllowGatewayARPPolling, !link_monitor_disable);
}
CopyPropertiesAccordingToSignature();
TranslateAndAddNestedObject(::onc::wifi::kEAP);
}
void ShillToONCTranslator::TranslateWiMAXWithState() {
CopyPropertiesAccordingToSignature();
TranslateAndAddNestedObject(::onc::wimax::kEAP);
}
void ShillToONCTranslator::TranslateCellularWithState() {
CopyPropertiesAccordingToSignature();
TranslateWithTableAndSet(shill::kActivationStateProperty,
kActivationStateTable,
::onc::cellular::kActivationState);
TranslateWithTableAndSet(shill::kRoamingStateProperty,
kRoamingStateTable,
::onc::cellular::kRoamingState);
const base::DictionaryValue* dictionary = NULL;
if (shill_dictionary_->GetDictionaryWithoutPathExpansion(
shill::kServingOperatorProperty, &dictionary)) {
TranslateAndAddNestedObject(::onc::cellular::kServingOperator, *dictionary);
}
if (shill_dictionary_->GetDictionaryWithoutPathExpansion(
shill::kCellularApnProperty, &dictionary)) {
TranslateAndAddNestedObject(::onc::cellular::kAPN, *dictionary);
}
if (shill_dictionary_->GetDictionaryWithoutPathExpansion(
shill::kCellularLastGoodApnProperty, &dictionary)) {
TranslateAndAddNestedObject(::onc::cellular::kLastGoodAPN, *dictionary);
}
// Merge the Device dictionary with this one (Cellular) using the
// CellularDevice signature.
const base::DictionaryValue* device_dictionary = NULL;
if (!shill_dictionary_->GetDictionaryWithoutPathExpansion(
shill::kDeviceProperty, &device_dictionary)) {
return;
}
ShillToONCTranslator nested_translator(*device_dictionary,
onc_source_,
kCellularWithStateSignature,
kCellularDeviceTable);
scoped_ptr<base::DictionaryValue> nested_object =
nested_translator.CreateTranslatedONCObject();
onc_object_->MergeDictionary(nested_object.get());
}
void ShillToONCTranslator::TranslateCellularDevice() {
CopyPropertiesAccordingToSignature();
const base::DictionaryValue* shill_sim_lock_status = NULL;
if (shill_dictionary_->GetDictionaryWithoutPathExpansion(
shill::kSIMLockStatusProperty, &shill_sim_lock_status)) {
TranslateAndAddNestedObject(::onc::cellular::kSIMLockStatus,
*shill_sim_lock_status);
}
const base::ListValue* shill_apns = NULL;
if (shill_dictionary_->GetListWithoutPathExpansion(
shill::kCellularApnListProperty, &shill_apns)) {
TranslateAndAddListOfObjects(::onc::cellular::kAPNList, *shill_apns);
}
const base::ListValue* shill_found_networks = NULL;
if (shill_dictionary_->GetListWithoutPathExpansion(
shill::kFoundNetworksProperty, &shill_found_networks)) {
TranslateAndAddListOfObjects(::onc::cellular::kFoundNetworks,
*shill_found_networks);
}
}
void ShillToONCTranslator::TranslateNetworkWithState() {
CopyPropertiesAccordingToSignature();
std::string shill_network_type;
shill_dictionary_->GetStringWithoutPathExpansion(shill::kTypeProperty,
&shill_network_type);
std::string onc_network_type = ::onc::network_type::kEthernet;
if (shill_network_type != shill::kTypeEthernet &&
shill_network_type != shill::kTypeEthernetEap) {
TranslateStringToONC(
kNetworkTypeTable, shill_network_type, &onc_network_type);
}
// Translate nested Cellular, WiFi, etc. properties.
if (!onc_network_type.empty()) {
onc_object_->SetStringWithoutPathExpansion(::onc::network_config::kType,
onc_network_type);
TranslateAndAddNestedObject(onc_network_type);
}
// Since Name is a read only field in Shill unless it's a VPN, it is copied
// here, but not when going the other direction (if it's not a VPN).
std::string name;
shill_dictionary_->GetStringWithoutPathExpansion(shill::kNameProperty, &name);
onc_object_->SetStringWithoutPathExpansion(::onc::network_config::kName,
name);
// Limit ONC state to "NotConnected", "Connected", or "Connecting".
std::string state;
if (shill_dictionary_->GetStringWithoutPathExpansion(shill::kStateProperty,
&state)) {
std::string onc_state = ::onc::connection_state::kNotConnected;
if (NetworkState::StateIsConnected(state)) {
onc_state = ::onc::connection_state::kConnected;
} else if (NetworkState::StateIsConnecting(state)) {
onc_state = ::onc::connection_state::kConnecting;
}
onc_object_->SetStringWithoutPathExpansion(
::onc::network_config::kConnectionState, onc_state);
// Only set 'RestrictedConnectivity' if true.
if (state == shill::kStatePortal) {
onc_object_->SetBooleanWithoutPathExpansion(
::onc::network_config::kRestrictedConnectivity, true);
}
}
std::string profile_path;
if (onc_source_ != ::onc::ONC_SOURCE_UNKNOWN &&
shill_dictionary_->GetStringWithoutPathExpansion(shill::kProfileProperty,
&profile_path)) {
std::string source;
if (onc_source_ == ::onc::ONC_SOURCE_DEVICE_POLICY)
source = ::onc::network_config::kSourceDevicePolicy;
else if (onc_source_ == ::onc::ONC_SOURCE_USER_POLICY)
source = ::onc::network_config::kSourceUserPolicy;
else if (profile_path == NetworkProfileHandler::GetSharedProfilePath())
source = ::onc::network_config::kSourceDevice;
else if (!profile_path.empty())
source = ::onc::network_config::kSourceUser;
else
source = ::onc::network_config::kSourceNone;
onc_object_->SetStringWithoutPathExpansion(
::onc::network_config::kSource, source);
}
// Use a human-readable aa:bb format for any hardware MAC address. Note:
// this property is provided by the caller but is not part of the Shill
// Service properties (it is copied from the Device properties).
std::string address;
if (shill_dictionary_->GetStringWithoutPathExpansion(shill::kAddressProperty,
&address)) {
onc_object_->SetStringWithoutPathExpansion(
::onc::network_config::kMacAddress,
network_util::FormattedMacAddress(address));
}
// Shill's Service has an IPConfig property (note the singular), not an
// IPConfigs property. However, we require the caller of the translation to
// patch the Shill dictionary before passing it to the translator.
const base::ListValue* shill_ipconfigs = NULL;
if (shill_dictionary_->GetListWithoutPathExpansion(shill::kIPConfigsProperty,
&shill_ipconfigs)) {
TranslateAndAddListOfObjects(::onc::network_config::kIPConfigs,
*shill_ipconfigs);
}
const base::DictionaryValue* saved_ipconfig = nullptr;
if (shill_dictionary_->GetDictionaryWithoutPathExpansion(
shill::kSavedIPConfigProperty, &saved_ipconfig)) {
TranslateAndAddNestedObject(::onc::network_config::kSavedIPConfig,
*saved_ipconfig);
}
const base::DictionaryValue* static_ipconfig = nullptr;
if (shill_dictionary_->GetDictionaryWithoutPathExpansion(
shill::kStaticIPConfigProperty, &static_ipconfig)) {
TranslateAndAddNestedObject(::onc::network_config::kStaticIPConfig,
*static_ipconfig);
}
}
void ShillToONCTranslator::TranslateIPConfig() {
CopyPropertiesAccordingToSignature();
std::string shill_ip_method;
shill_dictionary_->GetStringWithoutPathExpansion(shill::kMethodProperty,
&shill_ip_method);
std::string type;
if (shill_ip_method == shill::kTypeIPv4 ||
shill_ip_method == shill::kTypeDHCP) {
type = ::onc::ipconfig::kIPv4;
} else if (shill_ip_method == shill::kTypeIPv6 ||
shill_ip_method == shill::kTypeDHCP6) {
type = ::onc::ipconfig::kIPv6;
} else {
return; // Ignore unhandled IPConfig types, e.g. bootp, zeroconf, ppp
}
onc_object_->SetStringWithoutPathExpansion(::onc::ipconfig::kType, type);
}
void ShillToONCTranslator::TranslateSavedOrStaticIPConfig() {
CopyPropertiesAccordingToSignature();
// Static and Saved IPConfig in Shill are always of type IPv4. Set this type
// in ONC, but not if the object would be empty except the type.
if (!onc_object_->empty()) {
onc_object_->SetStringWithoutPathExpansion(::onc::ipconfig::kType,
::onc::ipconfig::kIPv4);
}
}
void ShillToONCTranslator::TranslateSavedIPConfig() {
TranslateSavedOrStaticIPConfig();
}
void ShillToONCTranslator::TranslateStaticIPConfig() {
TranslateSavedOrStaticIPConfig();
}
void ShillToONCTranslator::TranslateAndAddNestedObject(
const std::string& onc_field_name) {
TranslateAndAddNestedObject(onc_field_name, *shill_dictionary_);
}
void ShillToONCTranslator::TranslateAndAddNestedObject(
const std::string& onc_field_name,
const base::DictionaryValue& dictionary) {
const OncFieldSignature* field_signature =
GetFieldSignature(*onc_signature_, onc_field_name);
if (!field_signature) {
NOTREACHED() << "Unable to find signature for field: " << onc_field_name;
return;
}
ShillToONCTranslator nested_translator(
dictionary, onc_source_, *field_signature->value_signature);
scoped_ptr<base::DictionaryValue> nested_object =
nested_translator.CreateTranslatedONCObject();
if (nested_object->empty())
return;
onc_object_->SetWithoutPathExpansion(onc_field_name, nested_object.release());
}
void ShillToONCTranslator::SetNestedOncValue(
const std::string& onc_dictionary_name,
const std::string& onc_field_name,
const base::Value& value) {
base::DictionaryValue* nested;
if (!onc_object_->GetDictionaryWithoutPathExpansion(
onc_dictionary_name, &nested)) {
nested = new base::DictionaryValue;
onc_object_->SetWithoutPathExpansion(onc_dictionary_name, nested);
}
nested->SetWithoutPathExpansion(onc_field_name, value.DeepCopy());
}
void ShillToONCTranslator::TranslateAndAddListOfObjects(
const std::string& onc_field_name,
const base::ListValue& list) {
const OncFieldSignature* field_signature =
GetFieldSignature(*onc_signature_, onc_field_name);
if (field_signature->value_signature->onc_type != base::Value::TYPE_LIST) {
LOG(ERROR) << "ONC Field name: '" << onc_field_name << "' has type '"
<< field_signature->value_signature->onc_type
<< "', expected: base::Value::TYPE_LIST: " << GetName();
return;
}
DCHECK(field_signature->value_signature->onc_array_entry_signature);
scoped_ptr<base::ListValue> result(new base::ListValue());
for (base::ListValue::const_iterator it = list.begin();
it != list.end(); ++it) {
const base::DictionaryValue* shill_value = NULL;
if (!(*it)->GetAsDictionary(&shill_value))
continue;
ShillToONCTranslator nested_translator(
*shill_value,
onc_source_,
*field_signature->value_signature->onc_array_entry_signature);
scoped_ptr<base::DictionaryValue> nested_object =
nested_translator.CreateTranslatedONCObject();
// If the nested object couldn't be parsed, simply omit it.
if (nested_object->empty())
continue;
result->Append(nested_object.release());
}
// If there are no entries in the list, there is no need to expose this field.
if (result->empty())
return;
onc_object_->SetWithoutPathExpansion(onc_field_name, result.release());
}
void ShillToONCTranslator::CopyPropertiesAccordingToSignature() {
CopyPropertiesAccordingToSignature(onc_signature_);
}
void ShillToONCTranslator::CopyPropertiesAccordingToSignature(
const OncValueSignature* value_signature) {
if (value_signature->base_signature)
CopyPropertiesAccordingToSignature(value_signature->base_signature);
if (!value_signature->fields)
return;
for (const OncFieldSignature* field_signature = value_signature->fields;
field_signature->onc_field_name != NULL; ++field_signature) {
CopyProperty(field_signature);
}
}
void ShillToONCTranslator::CopyProperty(
const OncFieldSignature* field_signature) {
std::string shill_property_name;
const base::Value* shill_value = NULL;
if (!field_translation_table_ ||
!GetShillPropertyName(field_signature->onc_field_name,
field_translation_table_,
&shill_property_name) ||
!shill_dictionary_->GetWithoutPathExpansion(shill_property_name,
&shill_value)) {
return;
}
if (shill_value->GetType() != field_signature->value_signature->onc_type) {
LOG(ERROR) << "Shill property '" << shill_property_name
<< "' with value " << *shill_value
<< " has base::Value::Type " << shill_value->GetType()
<< " but ONC field '" << field_signature->onc_field_name
<< "' requires type "
<< field_signature->value_signature->onc_type
<< ": " << GetName();
return;
}
onc_object_->SetWithoutPathExpansion(field_signature->onc_field_name,
shill_value->DeepCopy());
}
void ShillToONCTranslator::TranslateWithTableAndSet(
const std::string& shill_property_name,
const StringTranslationEntry table[],
const std::string& onc_field_name) {
std::string shill_value;
if (!shill_dictionary_->GetStringWithoutPathExpansion(shill_property_name,
&shill_value)) {
return;
}
std::string onc_value;
if (TranslateStringToONC(table, shill_value, &onc_value)) {
onc_object_->SetStringWithoutPathExpansion(onc_field_name, onc_value);
return;
}
LOG(ERROR) << "Shill property '" << shill_property_name << "' with value "
<< shill_value << " couldn't be translated to ONC: " << GetName();
}
std::string ShillToONCTranslator::GetName() {
DCHECK(shill_dictionary_);
std::string name;
shill_dictionary_->GetStringWithoutPathExpansion(shill::kNameProperty, &name);
return name;
}
} // namespace
scoped_ptr<base::DictionaryValue> TranslateShillServiceToONCPart(
const base::DictionaryValue& shill_dictionary,
::onc::ONCSource onc_source,
const OncValueSignature* onc_signature) {
CHECK(onc_signature != NULL);
ShillToONCTranslator translator(shill_dictionary, onc_source, *onc_signature);
return translator.CreateTranslatedONCObject();
}
} // namespace onc
} // namespace chromeos
|