chrome/browser/ui/webui/certificate_viewer_webui.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROME_BROWSER_UI_WEBUI_CERTIFICATE_VIEWER_WEBUI_H_
   6 #define CHROME_BROWSER_UI_WEBUI_CERTIFICATE_VIEWER_WEBUI_H_
   7
   8 #include <string>
   9 #include <vector>
  10
  11 #include "base/compiler_specific.h"
  12 #include "base/values.h"
  13 #include "components/web_modal/native_web_contents_modal_dialog.h"
  14 #include "content/public/browser/web_ui_message_handler.h"
  15 #include "net/cert/x509_certificate.h"
  16 #include "ui/gfx/native_widget_types.h"
  17 #include "ui/web_dialogs/web_dialog_delegate.h"
  18
  19 namespace content {
  20 class WebContents;
  21 }
  22
  23 class ConstrainedWebDialogDelegate;
  24
  25 // Modal dialog for displaying detailed certificate information. This is used in
  26 // chromeos builds to display detailed information in a modal dialog when the
  27 // user clicks on "View" from the Certificate Manager dialog.
  28 class CertificateViewerModalDialog : public ui::WebDialogDelegate {
  29  public:
  30   // Construct a certificate viewer for the passed in certificate. A reference
  31   // to the certificate pointer is added for the lifetime of the certificate
  32   // viewer.
  33   explicit CertificateViewerModalDialog(
  34       net::X509Certificate* cert);
  35   virtual ~CertificateViewerModalDialog();
  36
  37   virtual void Show(content::WebContents* web_contents,
  38                     gfx::NativeWindow parent);
  39   virtual web_modal::NativeWebContentsModalDialog
  40   GetNativeWebContentsModalDialog();
  41   const content::WebUI* GetWebUI() const { return webui_; }
  42
  43  protected:
  44   // Overridden from ui::WebDialogDelegate:
  45   virtual ui::ModalType GetDialogModalType() const OVERRIDE;
  46   virtual base::string16 GetDialogTitle() const OVERRIDE;
  47   virtual GURL GetDialogContentURL() const OVERRIDE;
  48   virtual void GetWebUIMessageHandlers(
  49       std::vector<content::WebUIMessageHandler*>* handlers) const OVERRIDE;
  50   virtual void GetDialogSize(gfx::Size* size) const OVERRIDE;
  51   virtual std::string GetDialogArgs() const OVERRIDE;
  52   virtual void OnDialogShown(
  53       content::WebUI* webui,
  54       content::RenderViewHost* render_view_host) OVERRIDE;
  55   virtual void OnDialogClosed(const std::string& json_retval) OVERRIDE;
  56   virtual void OnCloseContents(
  57       content::WebContents* source, bool* out_close_dialog) OVERRIDE;
  58   virtual bool ShouldShowDialogTitle() const OVERRIDE;
  59
  60   // The certificate being viewed.
  61   scoped_refptr<net::X509Certificate> cert_;
  62
  63   // The title of the certificate viewer dialog, Certificate Viewer: CN.
  64   base::string16 title_;
  65
  66  private:
  67   content::WebUI* webui_;
  68   gfx::NativeWindow window_;
  69   DISALLOW_COPY_AND_ASSIGN(CertificateViewerModalDialog);
  70 };
  71
  72 // Dialog for displaying detailed certificate information. This is used in linux
  73 // and chromeos builds to display detailed information in a floating dialog when
  74 // the user clicks on "Certificate Information" from the lock icon of a web site
  75 // or "View" from the Certificate Manager.
  76 class CertificateViewerDialog : public CertificateViewerModalDialog {
  77  public:
  78   // Construct a certificate viewer for the passed in certificate. A reference
  79   // to the certificate pointer is added for the lifetime of the certificate
  80   // viewer.
  81   explicit CertificateViewerDialog(net::X509Certificate* cert);
  82   virtual ~CertificateViewerDialog();
  83
  84   // CertificateViewerModalDialog overrides.
  85   virtual void Show(content::WebContents* web_contents,
  86                     gfx::NativeWindow parent) OVERRIDE;
  87   virtual web_modal::NativeWebContentsModalDialog
  88   GetNativeWebContentsModalDialog() OVERRIDE;
  89
  90  protected:
  91   // Overridden from ui::WebDialogDelegate:
  92   virtual GURL GetDialogContentURL() const OVERRIDE;
  93   virtual ui::ModalType GetDialogModalType() const OVERRIDE;
  94
  95  private:
  96   ConstrainedWebDialogDelegate* dialog_;
  97
  98   DISALLOW_COPY_AND_ASSIGN(CertificateViewerDialog);
  99 };
 100
 101 // Dialog handler which handles calls from the JS WebUI code to view certificate
 102 // details and export the certificate.
 103 class CertificateViewerDialogHandler : public content::WebUIMessageHandler {
 104  public:
 105   CertificateViewerDialogHandler(CertificateViewerModalDialog* dialog,
 106                                  net::X509Certificate* cert);
 107   virtual ~CertificateViewerDialogHandler();
 108
 109   // Overridden from WebUIMessageHandler
 110   virtual void RegisterMessages() OVERRIDE;
 111
 112  private:
 113   // Brings up the export certificate dialog for the chosen certificate in the
 114   // chain.
 115   //
 116   // The input is an integer index to the certificate in the chain to export.
 117   void ExportCertificate(const base::ListValue* args);
 118
 119   // Gets the details for a specific certificate in the certificate chain. Calls
 120   // the javascript function cert_viewer.getCertificateFields with a tree
 121   // structure containing the fields and values for certain nodes.
 122   //
 123   // The input is an integer index to the certificate in the chain to view.
 124   void RequestCertificateFields(const base::ListValue* args);
 125
 126   // Helper function to get the certificate index from |args|. Returns -1 if
 127   // the index is out of range.
 128   int GetCertificateIndex(const base::ListValue* args) const;
 129
 130   // The certificate being viewed.
 131   scoped_refptr<net::X509Certificate> cert_;
 132
 133   // The dialog.
 134   CertificateViewerModalDialog* dialog_;
 135
 136   // The certificate chain.
 137   net::X509Certificate::OSCertHandles cert_chain_;
 138
 139   DISALLOW_COPY_AND_ASSIGN(CertificateViewerDialogHandler);
 140 };
 141
 142 #endif  // CHROME_BROWSER_UI_WEBUI_CERTIFICATE_VIEWER_WEBUI_H_