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// Copyright 2014 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 "components/sync_wifi/wifi_credential.h"
#include "base/i18n/streaming_utf8_validator.h"
#include "base/logging.h"
#include "base/memory/ptr_util.h"
#include "base/strings/string_number_conversions.h"
#include "base/strings/stringprintf.h"
#include "base/values.h"
#include "components/onc/onc_constants.h"
namespace sync_wifi {
WifiCredential::WifiCredential(const WifiCredential& other) = default;
WifiCredential::~WifiCredential() {}
// static
std::unique_ptr<WifiCredential> WifiCredential::Create(
const SsidBytes& ssid,
WifiSecurityClass security_class,
const std::string& passphrase) {
if (security_class == SECURITY_CLASS_INVALID) {
LOG(ERROR) << "SecurityClass is invalid.";
return nullptr;
}
if (!base::StreamingUtf8Validator::Validate(passphrase)) {
LOG(ERROR) << "Passphrase is not valid UTF-8";
return nullptr;
}
return base::WrapUnique(new WifiCredential(ssid, security_class, passphrase));
}
std::unique_ptr<base::DictionaryValue> WifiCredential::ToOncProperties() const {
const std::string ssid_utf8(ssid().begin(), ssid().end());
// TODO(quiche): Remove this test, once ONC suports non-UTF-8 SSIDs.
// crbug.com/432546.
if (!base::StreamingUtf8Validator::Validate(ssid_utf8)) {
LOG(ERROR) << "SSID is not valid UTF-8";
return nullptr;
}
std::string onc_security;
if (!WifiSecurityClassToOncSecurityString(security_class(), &onc_security)) {
NOTREACHED() << "Failed to convert SecurityClass with value "
<< security_class();
return base::MakeUnique<base::DictionaryValue>();
}
std::unique_ptr<base::DictionaryValue> onc_properties(
new base::DictionaryValue());
onc_properties->Set(onc::toplevel_config::kType,
new base::Value(onc::network_type::kWiFi));
// TODO(quiche): Switch to the HexSSID property, once ONC fully supports it.
// crbug.com/432546.
onc_properties->Set(onc::network_config::WifiProperty(onc::wifi::kSSID),
new base::Value(ssid_utf8));
onc_properties->Set(onc::network_config::WifiProperty(onc::wifi::kSecurity),
new base::Value(onc_security));
if (WifiSecurityClassSupportsPassphrases(security_class())) {
onc_properties->Set(
onc::network_config::WifiProperty(onc::wifi::kPassphrase),
new base::Value(passphrase()));
}
return onc_properties;
}
std::string WifiCredential::ToString() const {
return base::StringPrintf(
"[SSID (hex): %s, SecurityClass: %d]",
base::HexEncode(&ssid_.front(), ssid_.size()).c_str(),
security_class_); // Passphrase deliberately omitted.
}
// static
bool WifiCredential::IsLessThan(const WifiCredential& a,
const WifiCredential& b) {
return a.ssid_ < b.ssid_ || a.security_class_ < b.security_class_ ||
a.passphrase_ < b.passphrase_;
}
// static
WifiCredential::CredentialSet WifiCredential::MakeSet() {
return CredentialSet(WifiCredential::IsLessThan);
}
// static
WifiCredential::SsidBytes WifiCredential::MakeSsidBytesForTest(
const std::string& ssid) {
return SsidBytes(ssid.begin(), ssid.end());
}
// Private methods.
WifiCredential::WifiCredential(const std::vector<unsigned char>& ssid,
WifiSecurityClass security_class,
const std::string& passphrase)
: ssid_(ssid), security_class_(security_class), passphrase_(passphrase) {}
} // namespace sync_wifi
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