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// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ui/views/platform_keys_certificate_selector_chromeos.h"
#include <stddef.h>
#include <memory>
#include <string>
#include <utility>
#include "base/memory/ref_counted.h"
#include "base/strings/utf_string_conversions.h"
#include "chrome/grit/generated_resources.h"
#include "net/ssl/client_cert_identity.h"
#include "net/ssl/ssl_private_key.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/gfx/font.h"
#include "ui/views/controls/styled_label.h"
#include "ui/views/style/typography.h"
namespace chromeos {
namespace {
// Fake ClientCertIdentity that does not support retrieving the private key.
// The platformKeys API currently only deals in certificates, not identities.
// Looking up the private key by the certificate is done as a separate step.
class ClientCertIdentityPlatformKeys : public net::ClientCertIdentity {
public:
explicit ClientCertIdentityPlatformKeys(
scoped_refptr<net::X509Certificate> cert)
: net::ClientCertIdentity(std::move(cert)) {}
~ClientCertIdentityPlatformKeys() override = default;
void AcquirePrivateKey(
base::OnceCallback<void(scoped_refptr<net::SSLPrivateKey>)>
private_key_callback) override {
NOTREACHED();
}
};
net::ClientCertIdentityList CertificateListToIdentityList(
const net::CertificateList& certs) {
net::ClientCertIdentityList identities;
for (const auto& cert : certs) {
identities.push_back(
std::make_unique<ClientCertIdentityPlatformKeys>(cert));
}
return identities;
}
} // namespace
PlatformKeysCertificateSelector::PlatformKeysCertificateSelector(
const net::CertificateList& certificates,
const std::string& extension_name,
CertificateSelectedCallback callback,
content::WebContents* web_contents)
: CertificateSelector(CertificateListToIdentityList(certificates),
web_contents),
extension_name_(extension_name),
callback_(std::move(callback)) {
DCHECK(!callback_.is_null());
SetCancelCallback(base::BindOnce(
[](PlatformKeysCertificateSelector* dialog) {
std::move(dialog->callback_).Run(nullptr);
},
base::Unretained(this)));
}
PlatformKeysCertificateSelector::~PlatformKeysCertificateSelector() {
// Ensure to call back even if the dialog was closed because of the views
// hierarchy being destroyed.
if (!callback_.is_null()) {
std::move(callback_).Run(nullptr);
}
}
void PlatformKeysCertificateSelector::Init() {
const std::u16string name = base::ASCIIToUTF16(extension_name_);
auto label = std::make_unique<views::StyledLabel>();
size_t offset;
label->SetText(l10n_util::GetStringFUTF16(
IDS_PLATFORM_KEYS_SELECT_CERT_DIALOG_TEXT, name, &offset));
views::StyledLabel::RangeStyleInfo bold_style;
bold_style.text_style = views::style::STYLE_EMPHASIZED;
label->AddStyleRange(gfx::Range(offset, offset + name.size()), bold_style);
CertificateSelector::InitWithText(std::move(label));
}
void PlatformKeysCertificateSelector::AcceptCertificate(
std::unique_ptr<net::ClientCertIdentity> identity) {
DCHECK(!callback_.is_null());
std::move(callback_).Run(base::WrapRefCounted(identity->certificate()));
}
void ShowPlatformKeysCertificateSelector(
content::WebContents* web_contents,
const std::string& extension_name,
const net::CertificateList& certificates,
CertificateSelectedCallback callback) {
PlatformKeysCertificateSelector* selector =
new PlatformKeysCertificateSelector(certificates, extension_name,
std::move(callback), web_contents);
selector->Init();
selector->Show();
}
} // namespace chromeos
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