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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 "chrome/browser/ui/views/ssl_client_certificate_selector.h"
#include <utility>
#include "base/bind.h"
#include "base/bind_helpers.h"
#include "base/strings/utf_string_conversions.h"
#include "build/build_config.h"
#include "chrome/grit/generated_resources.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/client_certificate_delegate.h"
#include "content/public/browser/web_contents.h"
#include "net/cert/x509_certificate.h"
#include "net/ssl/ssl_cert_request_info.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/views/controls/label.h"
#include "ui/views/widget/widget.h"
#if defined(USE_NSS_CERTS) && !defined(OS_CHROMEOS)
#include "chrome/browser/ui/crypto_module_password_dialog_nss.h"
#endif
SSLClientCertificateSelector::SSLClientCertificateSelector(
content::WebContents* web_contents,
const scoped_refptr<net::SSLCertRequestInfo>& cert_request_info,
scoped_ptr<content::ClientCertificateDelegate> delegate)
: CertificateSelector(cert_request_info->client_certs, web_contents),
SSLClientAuthObserver(web_contents->GetBrowserContext(),
cert_request_info,
std::move(delegate)) {}
SSLClientCertificateSelector::~SSLClientCertificateSelector() {
}
void SSLClientCertificateSelector::Init() {
StartObserving();
scoped_ptr<views::Label> text_label(
new views::Label(l10n_util::GetStringFUTF16(
IDS_CLIENT_CERT_DIALOG_TEXT,
base::ASCIIToUTF16(cert_request_info()->host_and_port.ToString()))));
text_label->SetMultiLine(true);
text_label->SetHorizontalAlignment(gfx::ALIGN_LEFT);
text_label->SetAllowCharacterBreak(true);
text_label->SizeToFit(kTableViewWidth);
InitWithText(std::move(text_label));
}
void SSLClientCertificateSelector::OnCertSelectedByNotification() {
GetWidget()->Close();
}
bool SSLClientCertificateSelector::Cancel() {
CertificateSelected(nullptr);
return true;
}
bool SSLClientCertificateSelector::Accept() {
scoped_refptr<net::X509Certificate> cert = GetSelectedCert();
if (cert.get()) {
// Remove the observer before we try unlocking, otherwise we might act on a
// notification while waiting for the unlock dialog, causing us to delete
// ourself before the Unlocked callback gets called.
StopObserving();
#if defined(USE_NSS_CERTS) && !defined(OS_CHROMEOS)
chrome::UnlockCertSlotIfNecessary(
cert.get(), chrome::kCryptoModulePasswordClientAuth,
cert_request_info()->host_and_port, GetWidget()->GetNativeView(),
base::Bind(&SSLClientCertificateSelector::Unlocked,
base::Unretained(this), base::RetainedRef(cert)));
#else
Unlocked(cert.get());
#endif
return false; // Unlocked() will close the dialog.
}
return false;
}
bool SSLClientCertificateSelector::Close() {
// By default, closing the dialog calls the Cancel method. However, selecting
// cancel in the UI currently continues the request with no certificate,
// remembering the selection. If the dialog is closed by closing the
// containing tab, the request should abort.
CancelCertificateSelection();
return true;
}
void SSLClientCertificateSelector::Unlocked(net::X509Certificate* cert) {
CertificateSelected(cert);
GetWidget()->Close();
}
namespace chrome {
void ShowSSLClientCertificateSelector(
content::WebContents* contents,
net::SSLCertRequestInfo* cert_request_info,
scoped_ptr<content::ClientCertificateDelegate> delegate) {
DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
// Not all WebContentses can show modal dialogs.
//
// TODO(davidben): Move this hook to the WebContentsDelegate and only try to
// show a dialog in Browser's implementation. https://crbug.com/456255
if (!SSLClientCertificateSelector::CanShow(contents))
return;
SSLClientCertificateSelector* selector = new SSLClientCertificateSelector(
contents, cert_request_info, std::move(delegate));
selector->Init();
selector->Show();
}
} // namespace chrome
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