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 "content/public/browser/web_ui_message_handler.h"
  14 #include "net/cert/x509_certificate.h"
  15 #include "ui/gfx/native_widget_types.h"
  16 #include "ui/web_dialogs/web_dialog_delegate.h"
  17
  18 namespace content {
  19 class WebContents;
  20 }
  21
  22 class ConstrainedWebDialogDelegate;
  23
  24 // Dialog for displaying detailed certificate information. This is used in linux
  25 // and chromeos builds to display detailed information in a floating dialog when
  26 // the user clicks on "Certificate Information" from the lock icon of a web site
  27 // or "View" from the Certificate Manager.
  28 class CertificateViewerDialog : private 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 CertificateViewerDialog(net::X509Certificate* cert);
  34   virtual ~CertificateViewerDialog();
  35
  36   // Show the dialog using the given parent window.
  37   void Show(content::WebContents* web_contents, gfx::NativeWindow parent);
  38
  39   ConstrainedWebDialogDelegate* dialog() { return dialog_; }
  40
  41  private:
  42   // Overridden from ui::WebDialogDelegate:
  43   virtual ui::ModalType GetDialogModalType() const OVERRIDE;
  44   virtual base::string16 GetDialogTitle() const OVERRIDE;
  45   virtual GURL GetDialogContentURL() const OVERRIDE;
  46   virtual void GetWebUIMessageHandlers(
  47       std::vector<content::WebUIMessageHandler*>* handlers) const OVERRIDE;
  48   virtual void GetDialogSize(gfx::Size* size) const OVERRIDE;
  49   virtual std::string GetDialogArgs() const OVERRIDE;
  50   virtual void OnDialogShown(
  51       content::WebUI* webui,
  52       content::RenderViewHost* render_view_host) OVERRIDE;
  53   virtual void OnDialogClosed(const std::string& json_retval) OVERRIDE;
  54   virtual void OnCloseContents(
  55       content::WebContents* source, bool* out_close_dialog) OVERRIDE;
  56   virtual bool ShouldShowDialogTitle() const OVERRIDE;
  57
  58   // The certificate being viewed.
  59   scoped_refptr<net::X509Certificate> cert_;
  60
  61   ConstrainedWebDialogDelegate* dialog_;
  62
  63   // The title of the certificate viewer dialog, Certificate Viewer: CN.
  64   base::string16 title_;
  65
  66   DISALLOW_COPY_AND_ASSIGN(CertificateViewerDialog);
  67 };
  68
  69 // Dialog handler which handles calls from the JS WebUI code to view certificate
  70 // details and export the certificate.
  71 class CertificateViewerDialogHandler : public content::WebUIMessageHandler {
  72  public:
  73   CertificateViewerDialogHandler(CertificateViewerDialog* dialog,
  74                                  net::X509Certificate* cert);
  75   virtual ~CertificateViewerDialogHandler();
  76
  77   // Overridden from WebUIMessageHandler
  78   virtual void RegisterMessages() OVERRIDE;
  79
  80  private:
  81   // Brings up the export certificate dialog for the chosen certificate in the
  82   // chain.
  83   //
  84   // The input is an integer index to the certificate in the chain to export.
  85   void ExportCertificate(const base::ListValue* args);
  86
  87   // Gets the details for a specific certificate in the certificate chain. Calls
  88   // the javascript function cert_viewer.getCertificateFields with a tree
  89   // structure containing the fields and values for certain nodes.
  90   //
  91   // The input is an integer index to the certificate in the chain to view.
  92   void RequestCertificateFields(const base::ListValue* args);
  93
  94   // Helper function to get the certificate index from |args|. Returns -1 if
  95   // the index is out of range.
  96   int GetCertificateIndex(const base::ListValue* args) const;
  97
  98   // The certificate being viewed.
  99   scoped_refptr<net::X509Certificate> cert_;
 100
 101   // The dialog.
 102   CertificateViewerDialog* dialog_;
 103
 104   // The certificate chain.
 105   net::X509Certificate::OSCertHandles cert_chain_;
 106
 107   DISALLOW_COPY_AND_ASSIGN(CertificateViewerDialogHandler);
 108 };
 109
 110 #endif  // CHROME_BROWSER_UI_WEBUI_CERTIFICATE_VIEWER_WEBUI_H_