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// 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/certificate_pattern.h"
#include "base/logging.h"
#include "base/values.h"
#include "chromeos/network/onc/onc_constants.h"
namespace chromeos {
namespace {
// Keys for converting classes below to/from dictionaries.
const char kCommonNameKey[] = "CommonName";
const char kLocalityKey[] = "Locality";
const char kOrganizationKey[] = "Organization";
const char kOrganizationalUnitKey[] = "OrganizationalUnit";
const char kIssuerKey[] = "Issuer";
const char kSubjectKey[] = "Subject";
const char kEnrollmentUriKey[] = "EnrollmentURI";
bool GetAsListOfStrings(const base::Value& value,
std::vector<std::string>* result) {
const base::ListValue* list = NULL;
if (!value.GetAsList(&list))
return false;
result->clear();
result->reserve(list->GetSize());
for (size_t i = 0; i < list->GetSize(); i++) {
std::string item;
if (!list->GetString(i, &item))
return false;
result->push_back(item);
}
return true;
}
base::ListValue* CreateListFromStrings(
const std::vector<std::string>& strings) {
base::ListValue* new_list = new base::ListValue;
for (std::vector<std::string>::const_iterator iter = strings.begin();
iter != strings.end(); ++iter) {
new_list->Append(new base::StringValue(*iter));
}
return new_list;
}
} // namespace
////////////////////////////////////////////////////////////////////////////////
// IssuerSubjectPattern
IssuerSubjectPattern::IssuerSubjectPattern(const std::string& common_name,
const std::string& locality,
const std::string& organization,
const std::string& organizational_unit)
: common_name_(common_name),
locality_(locality),
organization_(organization),
organizational_unit_(organizational_unit) { }
IssuerSubjectPattern::IssuerSubjectPattern() {}
IssuerSubjectPattern::~IssuerSubjectPattern() {}
bool IssuerSubjectPattern::Empty() const {
return common_name_.empty() &&
locality_.empty() &&
organization_.empty() &&
organizational_unit_.empty();
}
void IssuerSubjectPattern::Clear() {
common_name_.clear();
locality_.clear();
organization_.clear();
organizational_unit_.clear();
}
base::DictionaryValue* IssuerSubjectPattern::CreateAsDictionary() const {
base::DictionaryValue* dict = new base::DictionaryValue;
if (!common_name_.empty())
dict->SetString(kCommonNameKey, common_name_);
if (!locality_.empty())
dict->SetString(kLocalityKey, locality_);
if (!organization_.empty())
dict->SetString(kOrganizationKey, organization_);
if (!organizational_unit_.empty())
dict->SetString(kOrganizationalUnitKey, organizational_unit_);
return dict;
}
bool IssuerSubjectPattern::CopyFromDictionary(
const base::DictionaryValue& dict) {
Clear();
dict.GetString(kCommonNameKey, &common_name_);
dict.GetString(kLocalityKey, &locality_);
dict.GetString(kOrganizationKey, &organization_);
dict.GetString(kOrganizationalUnitKey, &organizational_unit_);
// If the dictionary wasn't empty, but we are, or vice versa, then something
// went wrong.
DCHECK(dict.empty() == Empty());
if (dict.empty() != Empty())
return false;
return true;
}
////////////////////////////////////////////////////////////////////////////////
// CertificatePattern
CertificatePattern::CertificatePattern() {}
CertificatePattern::~CertificatePattern() {}
bool CertificatePattern::Empty() const {
return issuer_ca_pems_.empty() &&
issuer_.Empty() &&
subject_.Empty();
}
void CertificatePattern::Clear() {
issuer_ca_pems_.clear();
issuer_.Clear();
subject_.Clear();
enrollment_uri_list_.clear();
}
base::DictionaryValue* CertificatePattern::CreateAsDictionary() const {
base::DictionaryValue* dict = new base::DictionaryValue;
if (!issuer_ca_pems_.empty()) {
dict->Set(onc::certificate::kIssuerCAPEMs,
CreateListFromStrings(issuer_ca_pems_));
}
if (!issuer_.Empty())
dict->Set(kIssuerKey, issuer_.CreateAsDictionary());
if (!subject_.Empty())
dict->Set(kSubjectKey, subject_.CreateAsDictionary());
if (!enrollment_uri_list_.empty())
dict->Set(kEnrollmentUriKey, CreateListFromStrings(enrollment_uri_list_));
return dict;
}
bool CertificatePattern::CopyFromDictionary(const base::DictionaryValue &dict) {
const base::DictionaryValue* child_dict = NULL;
const base::ListValue* child_list = NULL;
Clear();
// All of these are optional.
if (dict.GetList(onc::certificate::kIssuerCAPEMs, &child_list) &&
child_list) {
if (!GetAsListOfStrings(*child_list, &issuer_ca_pems_))
return false;
}
if (dict.GetDictionary(kIssuerKey, &child_dict) && child_dict) {
if (!issuer_.CopyFromDictionary(*child_dict))
return false;
}
child_dict = NULL;
if (dict.GetDictionary(kSubjectKey, &child_dict) && child_dict) {
if (!subject_.CopyFromDictionary(*child_dict))
return false;
}
child_list = NULL;
if (dict.GetList(kEnrollmentUriKey, &child_list) && child_list) {
if (!GetAsListOfStrings(*child_list, &enrollment_uri_list_))
return false;
}
// If we didn't copy anything from the dictionary, then it had better be
// empty.
DCHECK(dict.empty() == Empty());
if (dict.empty() != Empty())
return false;
return true;
}
} // namespace chromeos
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