chrome/browser/ui/views/ssl_client_certificate_selector.cc

   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 #include "chrome/browser/ui/views/ssl_client_certificate_selector.h"
   6
   7 #include "base/bind.h"
   8 #include "base/bind_helpers.h"
   9 #include "base/strings/utf_string_conversions.h"
  10 #include "chrome/grit/generated_resources.h"
  11 #include "content/public/browser/browser_thread.h"
  12 #include "content/public/browser/client_certificate_delegate.h"
  13 #include "content/public/browser/web_contents.h"
  14 #include "net/cert/x509_certificate.h"
  15 #include "net/ssl/ssl_cert_request_info.h"
  16 #include "ui/base/l10n/l10n_util.h"
  17 #include "ui/views/controls/label.h"
  18 #include "ui/views/widget/widget.h"
  19
  20 #if defined(USE_NSS_CERTS) && !defined(OS_CHROMEOS)
  21 #include "chrome/browser/ui/crypto_module_password_dialog_nss.h"
  22 #endif
  23
  24 SSLClientCertificateSelector::SSLClientCertificateSelector(
  25     content::WebContents* web_contents,
  26     const scoped_refptr<net::SSLCertRequestInfo>& cert_request_info,
  27     scoped_ptr<content::ClientCertificateDelegate> delegate)
  28     : CertificateSelector(cert_request_info->client_certs, web_contents),
  29       SSLClientAuthObserver(web_contents->GetBrowserContext(),
  30                             cert_request_info,
  31                             delegate.Pass()) {
  32 }
  33
  34 SSLClientCertificateSelector::~SSLClientCertificateSelector() {
  35 }
  36
  37 void SSLClientCertificateSelector::Init() {
  38   StartObserving();
  39   scoped_ptr<views::Label> text_label(
  40       new views::Label(l10n_util::GetStringFUTF16(
  41           IDS_CLIENT_CERT_DIALOG_TEXT,
  42           base::ASCIIToUTF16(cert_request_info()->host_and_port.ToString()))));
  43   text_label->SetMultiLine(true);
  44   text_label->SetHorizontalAlignment(gfx::ALIGN_LEFT);
  45   text_label->SetAllowCharacterBreak(true);
  46   text_label->SizeToFit(kTableViewWidth);
  47   InitWithText(text_label.Pass());
  48 }
  49
  50 void SSLClientCertificateSelector::OnCertSelectedByNotification() {
  51   GetWidget()->Close();
  52 }
  53
  54 bool SSLClientCertificateSelector::Cancel() {
  55   CertificateSelected(nullptr);
  56   return true;
  57 }
  58
  59 bool SSLClientCertificateSelector::Accept() {
  60   scoped_refptr<net::X509Certificate> cert = GetSelectedCert();
  61   if (cert.get()) {
  62     // Remove the observer before we try unlocking, otherwise we might act on a
  63     // notification while waiting for the unlock dialog, causing us to delete
  64     // ourself before the Unlocked callback gets called.
  65     StopObserving();
  66 #if defined(USE_NSS_CERTS) && !defined(OS_CHROMEOS)
  67     chrome::UnlockCertSlotIfNecessary(
  68         cert.get(), chrome::kCryptoModulePasswordClientAuth,
  69         cert_request_info()->host_and_port, GetWidget()->GetNativeView(),
  70         base::Bind(&SSLClientCertificateSelector::Unlocked,
  71                    base::Unretained(this), cert));
  72 #else
  73     Unlocked(cert.get());
  74 #endif
  75     return false;  // Unlocked() will close the dialog.
  76   }
  77
  78   return false;
  79 }
  80
  81 bool SSLClientCertificateSelector::Close() {
  82   // By default, closing the dialog calls the Cancel method. However, selecting
  83   // cancel in the UI currently continues the request with no certificate,
  84   // remembering the selection. If the dialog is closed by closing the
  85   // containing tab, the request should abort.
  86   CancelCertificateSelection();
  87   return true;
  88 }
  89
  90 void SSLClientCertificateSelector::Unlocked(net::X509Certificate* cert) {
  91   CertificateSelected(cert);
  92   GetWidget()->Close();
  93 }
  94
  95 namespace chrome {
  96
  97 void ShowSSLClientCertificateSelector(
  98     content::WebContents* contents,
  99     net::SSLCertRequestInfo* cert_request_info,
 100     scoped_ptr<content::ClientCertificateDelegate> delegate) {
 101   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
 102
 103   // Not all WebContentses can show modal dialogs.
 104   //
 105   // TODO(davidben): Move this hook to the WebContentsDelegate and only try to
 106   // show a dialog in Browser's implementation. https://crbug.com/456255
 107   if (!SSLClientCertificateSelector::CanShow(contents))
 108     return;
 109
 110   SSLClientCertificateSelector* selector = new SSLClientCertificateSelector(
 111       contents, cert_request_info, delegate.Pass());
 112   selector->Init();
 113   selector->Show();
 114 }
 115
 116 }  // namespace chrome