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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/tab_contents/tab_contents_ssl_helper.h"
#include <string>
#include <vector>
#include "base/basictypes.h"
#include "base/command_line.h"
#include "base/string_number_conversions.h"
#include "base/utf_string_conversions.h"
#include "base/values.h"
#include "chrome/browser/certificate_viewer.h"
#include "chrome/browser/content_settings/host_content_settings_map.h"
#include "chrome/browser/infobars/infobar.h"
#include "chrome/browser/infobars/infobar_tab_helper.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ssl/ssl_add_cert_handler.h"
#include "chrome/browser/ssl_client_certificate_selector.h"
#include "chrome/browser/tab_contents/confirm_infobar_delegate.h"
#include "chrome/browser/tab_contents/simple_alert_infobar_delegate.h"
#include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
#include "chrome/common/chrome_notification_types.h"
#include "chrome/common/chrome_switches.h"
#include "content/public/browser/notification_details.h"
#include "content/public/browser/notification_source.h"
#include "content/public/browser/web_contents.h"
#include "content/public/browser/web_contents_view.h"
#include "grit/generated_resources.h"
#include "grit/theme_resources_standard.h"
#include "net/base/net_errors.h"
#include "net/base/x509_certificate.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/base/resource/resource_bundle.h"
namespace {
gfx::Image* GetCertIcon() {
// TODO(davidben): use a more appropriate icon.
return &ResourceBundle::GetSharedInstance().GetNativeImageNamed(
IDR_INFOBAR_SAVE_PASSWORD);
}
// SSLCertAddedInfoBarDelegate ------------------------------------------------
class SSLCertAddedInfoBarDelegate : public ConfirmInfoBarDelegate {
public:
SSLCertAddedInfoBarDelegate(InfoBarTabHelper* infobar_helper,
net::X509Certificate* cert);
private:
virtual ~SSLCertAddedInfoBarDelegate();
// ConfirmInfoBarDelegate:
virtual gfx::Image* GetIcon() const OVERRIDE;
virtual Type GetInfoBarType() const OVERRIDE;
virtual string16 GetMessageText() const OVERRIDE;
virtual int GetButtons() const OVERRIDE;
virtual string16 GetButtonLabel(InfoBarButton button) const OVERRIDE;
virtual bool Accept() OVERRIDE;
scoped_refptr<net::X509Certificate> cert_; // The cert we added.
};
SSLCertAddedInfoBarDelegate::SSLCertAddedInfoBarDelegate(
InfoBarTabHelper* infobar_helper,
net::X509Certificate* cert)
: ConfirmInfoBarDelegate(infobar_helper),
cert_(cert) {
}
SSLCertAddedInfoBarDelegate::~SSLCertAddedInfoBarDelegate() {
}
gfx::Image* SSLCertAddedInfoBarDelegate::GetIcon() const {
return GetCertIcon();
}
InfoBarDelegate::Type SSLCertAddedInfoBarDelegate::GetInfoBarType() const {
return PAGE_ACTION_TYPE;
}
string16 SSLCertAddedInfoBarDelegate::GetMessageText() const {
// TODO(evanm): GetDisplayName should return UTF-16.
return l10n_util::GetStringFUTF16(IDS_ADD_CERT_SUCCESS_INFOBAR_LABEL,
UTF8ToUTF16(cert_->issuer().GetDisplayName()));
}
int SSLCertAddedInfoBarDelegate::GetButtons() const {
return BUTTON_OK;
}
string16 SSLCertAddedInfoBarDelegate::GetButtonLabel(
InfoBarButton button) const {
DCHECK_EQ(BUTTON_OK, button);
return l10n_util::GetStringUTF16(IDS_ADD_CERT_SUCCESS_INFOBAR_BUTTON);
}
bool SSLCertAddedInfoBarDelegate::Accept() {
ShowCertificateViewer(
owner()->web_contents()->GetView()->GetTopLevelNativeWindow(), cert_);
return false; // Hiding the infobar just as the dialog opens looks weird.
}
} // namespace
// TabContentsSSLHelper::SSLAddCertData ---------------------------------------
class TabContentsSSLHelper::SSLAddCertData
: public content::NotificationObserver {
public:
explicit SSLAddCertData(TabContentsWrapper* tab_contents);
virtual ~SSLAddCertData();
// Displays |delegate| as an infobar in |tab_|, replacing our current one if
// still active.
void ShowInfoBar(InfoBarDelegate* delegate);
// Same as above, for the common case of wanting to show a simple alert
// message.
void ShowErrorInfoBar(const string16& message);
private:
// content::NotificationObserver:
virtual void Observe(int type,
const content::NotificationSource& source,
const content::NotificationDetails& details);
TabContentsWrapper* tab_contents_;
InfoBarDelegate* infobar_delegate_;
content::NotificationRegistrar registrar_;
DISALLOW_COPY_AND_ASSIGN(SSLAddCertData);
};
TabContentsSSLHelper::SSLAddCertData::SSLAddCertData(
TabContentsWrapper* tab_contents)
: tab_contents_(tab_contents),
infobar_delegate_(NULL) {
content::Source<InfoBarTabHelper> source(tab_contents_->infobar_tab_helper());
registrar_.Add(this, chrome::NOTIFICATION_TAB_CONTENTS_INFOBAR_REMOVED,
source);
registrar_.Add(this, chrome::NOTIFICATION_TAB_CONTENTS_INFOBAR_REPLACED,
source);
}
TabContentsSSLHelper::SSLAddCertData::~SSLAddCertData() {
}
void TabContentsSSLHelper::SSLAddCertData::ShowInfoBar(
InfoBarDelegate* delegate) {
if (infobar_delegate_)
tab_contents_->infobar_tab_helper()->ReplaceInfoBar(infobar_delegate_,
delegate);
else
tab_contents_->infobar_tab_helper()->AddInfoBar(delegate);
infobar_delegate_ = delegate;
}
void TabContentsSSLHelper::SSLAddCertData::ShowErrorInfoBar(
const string16& message) {
ShowInfoBar(new SimpleAlertInfoBarDelegate(
tab_contents_->infobar_tab_helper(), GetCertIcon(), message, true));
}
void TabContentsSSLHelper::SSLAddCertData::Observe(
int type,
const content::NotificationSource& source,
const content::NotificationDetails& details) {
DCHECK(type == chrome::NOTIFICATION_TAB_CONTENTS_INFOBAR_REMOVED ||
type == chrome::NOTIFICATION_TAB_CONTENTS_INFOBAR_REPLACED);
if (infobar_delegate_ ==
((type == chrome::NOTIFICATION_TAB_CONTENTS_INFOBAR_REMOVED) ?
content::Details<InfoBarRemovedDetails>(details)->first :
content::Details<InfoBarReplacedDetails>(details)->first))
infobar_delegate_ = NULL;
}
// TabContentsSSLHelper -------------------------------------------------------
TabContentsSSLHelper::TabContentsSSLHelper(TabContentsWrapper* tab_contents)
: tab_contents_(tab_contents) {
}
TabContentsSSLHelper::~TabContentsSSLHelper() {
}
void TabContentsSSLHelper::ShowClientCertificateRequestDialog(
const net::HttpNetworkSession* network_session,
net::SSLCertRequestInfo* cert_request_info,
const base::Callback<void(net::X509Certificate*)>& callback) {
browser::ShowSSLClientCertificateSelector(
tab_contents_, network_session, cert_request_info, callback);
}
void TabContentsSSLHelper::OnVerifyClientCertificateError(
scoped_refptr<SSLAddCertHandler> handler, int error_code) {
SSLAddCertData* add_cert_data = GetAddCertData(handler);
// Display an infobar with the error message.
// TODO(davidben): Display a more user-friendly error string.
add_cert_data->ShowErrorInfoBar(
l10n_util::GetStringFUTF16(IDS_ADD_CERT_ERR_INVALID_CERT,
base::IntToString16(-error_code),
ASCIIToUTF16(net::ErrorToString(error_code))));
}
void TabContentsSSLHelper::AskToAddClientCertificate(
scoped_refptr<SSLAddCertHandler> handler) {
NOTREACHED(); // Not implemented yet.
}
void TabContentsSSLHelper::OnAddClientCertificateSuccess(
scoped_refptr<SSLAddCertHandler> handler) {
SSLAddCertData* add_cert_data = GetAddCertData(handler);
// Display an infobar to inform the user.
add_cert_data->ShowInfoBar(new SSLCertAddedInfoBarDelegate(
tab_contents_->infobar_tab_helper(), handler->cert()));
}
void TabContentsSSLHelper::OnAddClientCertificateError(
scoped_refptr<SSLAddCertHandler> handler, int error_code) {
SSLAddCertData* add_cert_data = GetAddCertData(handler);
// Display an infobar with the error message.
// TODO(davidben): Display a more user-friendly error string.
add_cert_data->ShowErrorInfoBar(
l10n_util::GetStringFUTF16(IDS_ADD_CERT_ERR_FAILED,
base::IntToString16(-error_code),
ASCIIToUTF16(net::ErrorToString(error_code))));
}
void TabContentsSSLHelper::OnAddClientCertificateFinished(
scoped_refptr<SSLAddCertHandler> handler) {
// Clean up.
request_id_to_add_cert_data_.erase(handler->network_request_id());
}
TabContentsSSLHelper::SSLAddCertData* TabContentsSSLHelper::GetAddCertData(
SSLAddCertHandler* handler) {
// Find/create the slot.
linked_ptr<SSLAddCertData>& ptr_ref =
request_id_to_add_cert_data_[handler->network_request_id()];
// Fill it if necessary.
if (!ptr_ref.get())
ptr_ref.reset(new SSLAddCertData(tab_contents_));
return ptr_ref.get();
}
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