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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.
#ifndef CHROME_BROWSER_UI_WEBUI_CERTIFICATE_VIEWER_WEBUI_H_
#define CHROME_BROWSER_UI_WEBUI_CERTIFICATE_VIEWER_WEBUI_H_
#include <string>
#include <vector>
#include "base/compiler_specific.h"
#include "base/macros.h"
#include "base/values.h"
#include "content/public/browser/web_ui_message_handler.h"
#include "net/cert/x509_certificate.h"
#include "ui/gfx/native_widget_types.h"
#include "ui/web_dialogs/web_dialog_delegate.h"
namespace content {
class WebContents;
}
class ConstrainedWebDialogDelegate;
// Modal dialog for displaying detailed certificate information. This is used in
// chromeos builds to display detailed information in a modal dialog when the
// user clicks on "View" from the Certificate Manager dialog.
class CertificateViewerModalDialog : public ui::WebDialogDelegate {
public:
// Construct a certificate viewer for the passed in certificate. A reference
// to the certificate pointer is added for the lifetime of the certificate
// viewer.
explicit CertificateViewerModalDialog(
net::X509Certificate* cert);
~CertificateViewerModalDialog() override;
virtual void Show(content::WebContents* web_contents,
gfx::NativeWindow parent);
virtual gfx::NativeWindow GetNativeWebContentsModalDialog();
const content::WebUI* GetWebUI() const { return webui_; }
protected:
// Overridden from ui::WebDialogDelegate:
ui::ModalType GetDialogModalType() const override;
base::string16 GetDialogTitle() const override;
GURL GetDialogContentURL() const override;
void GetWebUIMessageHandlers(
std::vector<content::WebUIMessageHandler*>* handlers) const override;
void GetDialogSize(gfx::Size* size) const override;
std::string GetDialogArgs() const override;
void OnDialogShown(content::WebUI* webui,
content::RenderViewHost* render_view_host) override;
void OnDialogClosed(const std::string& json_retval) override;
void OnCloseContents(content::WebContents* source,
bool* out_close_dialog) override;
bool ShouldShowDialogTitle() const override;
// The certificate being viewed.
scoped_refptr<net::X509Certificate> cert_;
// The title of the certificate viewer dialog, Certificate Viewer: CN.
base::string16 title_;
private:
content::WebUI* webui_;
gfx::NativeWindow window_;
DISALLOW_COPY_AND_ASSIGN(CertificateViewerModalDialog);
};
// Dialog for displaying detailed certificate information. This is used in linux
// and chromeos builds to display detailed information in a floating dialog when
// the user clicks on "Certificate Information" from the lock icon of a web site
// or "View" from the Certificate Manager.
class CertificateViewerDialog : public CertificateViewerModalDialog {
public:
// Construct a certificate viewer for the passed in certificate. A reference
// to the certificate pointer is added for the lifetime of the certificate
// viewer.
explicit CertificateViewerDialog(net::X509Certificate* cert);
~CertificateViewerDialog() override;
// CertificateViewerModalDialog overrides.
void Show(content::WebContents* web_contents,
gfx::NativeWindow parent) override;
gfx::NativeWindow GetNativeWebContentsModalDialog() override;
protected:
// Overridden from ui::WebDialogDelegate:
GURL GetDialogContentURL() const override;
ui::ModalType GetDialogModalType() const override;
private:
ConstrainedWebDialogDelegate* dialog_;
DISALLOW_COPY_AND_ASSIGN(CertificateViewerDialog);
};
// Dialog handler which handles calls from the JS WebUI code to view certificate
// details and export the certificate.
class CertificateViewerDialogHandler : public content::WebUIMessageHandler {
public:
CertificateViewerDialogHandler(CertificateViewerModalDialog* dialog,
net::X509Certificate* cert);
~CertificateViewerDialogHandler() override;
// Overridden from WebUIMessageHandler
void RegisterMessages() override;
private:
// Brings up the export certificate dialog for the chosen certificate in the
// chain.
//
// The input is an integer index to the certificate in the chain to export.
void ExportCertificate(const base::ListValue* args);
// Gets the details for a specific certificate in the certificate chain. Calls
// the javascript function cert_viewer.getCertificateFields with a tree
// structure containing the fields and values for certain nodes.
//
// The input is an integer index to the certificate in the chain to view.
void RequestCertificateFields(const base::ListValue* args);
// Helper function to get the certificate index from |args|. Returns -1 if
// the index is out of range.
int GetCertificateIndex(const base::ListValue* args) const;
// The certificate being viewed.
scoped_refptr<net::X509Certificate> cert_;
// The dialog.
CertificateViewerModalDialog* dialog_;
// The certificate chain. Does not take references, so only valid as long as
// |cert_| is.
net::X509Certificate::OSCertHandles cert_chain_;
DISALLOW_COPY_AND_ASSIGN(CertificateViewerDialogHandler);
};
#endif // CHROME_BROWSER_UI_WEBUI_CERTIFICATE_VIEWER_WEBUI_H_