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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_
#pragma once
#include <string>
#include <vector>
#include "base/compiler_specific.h"
#include "base/values.h"
#include "chrome/browser/ui/webui/html_dialog_ui.h"
#include "content/public/browser/web_ui_message_handler.h"
#include "net/base/x509_certificate.h"
#include "ui/gfx/native_widget_types.h"
// Displays the native or WebUI certificate viewer dialog for the given
// certificate.
void ShowCertificateViewer(gfx::NativeWindow parent,
net::X509Certificate*);
// 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 : private HtmlDialogUIDelegate {
public:
// Shows the certificate viewer dialog for the passed in certificate.
static void ShowDialog(gfx::NativeWindow parent,
net::X509Certificate* cert);
virtual ~CertificateViewerDialog();
private:
// 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);
// Show the dialog using the given parent window.
void Show(gfx::NativeWindow parent);
// Overridden from HtmlDialogUI::Delegate:
virtual ui::ModalType GetDialogModalType() const OVERRIDE;
virtual string16 GetDialogTitle() const OVERRIDE;
virtual GURL GetDialogContentURL() const OVERRIDE;
virtual void GetWebUIMessageHandlers(
std::vector<content::WebUIMessageHandler*>* handlers) const OVERRIDE;
virtual void GetDialogSize(gfx::Size* size) const OVERRIDE;
virtual std::string GetDialogArgs() const OVERRIDE;
virtual void OnDialogClosed(const std::string& json_retval) OVERRIDE;
virtual void OnCloseContents(
content::WebContents* source, bool* out_close_dialog) OVERRIDE;
virtual bool ShouldShowDialogTitle() const OVERRIDE;
// The certificate being viewed.
scoped_refptr<net::X509Certificate> cert_;
// The window displaying this dialog.
gfx::NativeWindow window_;
// The title of the certificate viewer dialog, Certificate Viewer: CN.
string16 title_;
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(gfx::NativeWindow window,
net::X509Certificate* cert);
virtual ~CertificateViewerDialogHandler();
// Overridden from WebUIMessageHandler
virtual 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);
// Extracts the certificate details and returns them to the javascript
// function cert_viewer.getCertificateInfo in a dictionary structure.
void RequestCertificateInfo(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 window.
gfx::NativeWindow window_;
// The certificate chain.
net::X509Certificate::OSCertHandles cert_chain_;
DISALLOW_COPY_AND_ASSIGN(CertificateViewerDialogHandler);
};
#endif // CHROME_BROWSER_UI_WEBUI_CERTIFICATE_VIEWER_WEBUI_H_
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