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