Mac: implement <keygen> support, including adding generated cert to the Keychain.

chrome/browser/ssl/ssl_add_cert_handler.cc

+// Copyright (c) 2010 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.
+
+#include "chrome/browser/ssl/ssl_add_cert_handler.h"
+
+#include "app/l10n_util.h"
+#include "chrome/browser/browser_list.h"
+#include "chrome/browser/browser.h"
+#include "chrome/browser/browser_window.h"
+#include "chrome/browser/chrome_thread.h"
+#include "chrome/common/platform_util.h"
+#include "grit/generated_resources.h"
+#include "net/base/cert_database.h"
+#include "net/base/net_errors.h"
+#include "net/base/x509_certificate.h"
+#include "net/url_request/url_request.h"
+
+SSLAddCertHandler::SSLAddCertHandler(URLRequest* request,
+                                     net::X509Certificate* cert)
+    : cert_(cert) {
+  // Stay alive until the UI completes and Finished() is called.
+  AddRef();
+  ChromeThread::PostTask(
+      ChromeThread::UI, FROM_HERE,
+      NewRunnableMethod(this, &SSLAddCertHandler::RunUI));
+}
+
+void SSLAddCertHandler::RunUI() {
+  int cert_error;
+  {
+    net::CertDatabase db;
+    cert_error = db.CheckUserCert(cert_);
+  }
+  if (cert_error != net::OK) {
+    // TODO(snej): Map cert_error to a more specific error message.
+    ShowError(l10n_util::GetStringUTF16(IDS_ADD_CERT_ERR_INVALID_CERT));
+    Finished(false);
+    return;
+  }
+  AskToAddCert();
+}
+
+#if !defined(OS_MACOSX)
+void SSLAddCertHandler::AskToAddCert() {
+  // TODO(snej): Someone should add Windows and GTK implementations with UI.
+  Finished(true);
+}
+#endif
+
+void SSLAddCertHandler::Finished(bool add_cert) {
+  if (add_cert) {
+    net::CertDatabase db;
+    int cert_error = db.AddUserCert(cert_);
+    if (cert_error != net::OK) {
+      // TODO(snej): Map cert_error to a more specific error message.
+      ShowError(l10n_util::GetStringUTF16(IDS_ADD_CERT_ERR_FAILED));
+    }
+  }
+  Release();
+}
+
+void SSLAddCertHandler::ShowError(const string16& error) {
+  Browser* browser = BrowserList::GetLastActive();
+  platform_util::SimpleErrorBox(
+      browser ? browser->window()->GetNativeHandle() : NULL,
+      l10n_util::GetStringUTF16(IDS_ADD_CERT_FAILURE_TITLE),
+      error);
+}