chromeos: Remove CryptohomeLibrary::TpmGetPassword and TpmIsReady

chrome/browser/ui/webui/about_ui.cc

 // Copyright (c) 2012 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/ui/webui/about_ui.h"
 
 #include <algorithm>
 #include <string>
 #include <utility>
 #include <vector>
@@ skipping 37 matching lines @@
 #include "chrome/common/render_messages.h"
 #include "chrome/common/url_constants.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/plugin_service.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/browser/web_ui.h"
 #include "content/public/common/content_client.h"
 #include "content/public/common/process_type.h"
-#include "crypto/nss_util.h"
 #include "googleurl/src/gurl.h"
 #include "grit/browser_resources.h"
 #include "grit/chromium_strings.h"
 #include "grit/generated_resources.h"
 #include "grit/locale_settings.h"
 #include "net/base/escape.h"
 #include "net/base/net_util.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/layout.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "v8/include/v8.h"
 #include "webkit/glue/user_agent.h"
 #include "webkit/glue/webkit_glue.h"
 #include "webkit/plugins/webplugininfo.h"
 
 #if defined(OS_LINUX) || defined(OS_OPENBSD)
 #include "content/public/browser/zygote_host_linux.h"
 #include "content/public/common/sandbox_linux.h"
 #endif
 
 #if defined(OS_WIN)
 #include "chrome/browser/enumerate_modules_model_win.h"
 #endif
 
 #if defined(OS_CHROMEOS)
 #include "chrome/browser/chromeos/cros/cros_library.h"
-#include "chrome/browser/chromeos/cros/cryptohome_library.h"
 #include "chrome/browser/chromeos/cros/network_library.h"
 #include "chrome/browser/chromeos/customization_document.h"
 #include "chrome/browser/chromeos/login/wizard_controller.h"
 #include "chrome/browser/chromeos/oom_priority_manager.h"
 #include "chrome/browser/chromeos/version_loader.h"
-#include "chromeos/dbus/cryptohome_client.h"
-#include "chromeos/dbus/dbus_thread_manager.h"
 #endif
 
 #if defined(USE_ASH)
 #include "ash/wm/frame_painter.h"
 #include "base/string_split.h"
 #endif
 
 using base::Time;
 using base::TimeDelta;
 using content::BrowserThread;
@@ skipping 396 matching lines @@
   AppendFooter(&output);
   return output;
 }
 
 std::string AboutNetwork(const std::string& query) {
   int refresh;
   base::StringToInt(query, &refresh);
   return GetNetworkHtmlInfo(refresh);
 }
 
-std::string AddBoolRow(const std::string& name, bool value) {
-  std::string row;
-  row.append(WrapWithTD(name));
-  row.append(WrapWithTD(value ? "true" : "false"));
-  return WrapWithTR(row);
-}
-
 std::string AddStringRow(const std::string& name, const std::string& value) {
   std::string row;
   row.append(WrapWithTD(name));
   row.append(WrapWithTD(value));
   return WrapWithTR(row);
 }
 
-class CryptohomeDataRequest : public base::RefCounted<CryptohomeDataRequest> {
- public:
-  CryptohomeDataRequest(scoped_refptr<AboutUIHTMLSource> source,
-                        const std::string& query,
-                        int request_id)
-      : source_(source),
-        query_(query),
-        request_id_(request_id),
-        num_pending_values_(0),
-        is_mounted_(false),
-        tpm_is_ready_(false),
-        tpm_is_enabled_(false),
-        tpm_is_owned_(false),
-        tpm_is_being_owned_(false),
-        is_tpm_token_ready_(false) {
-  }
-
-  // Starts asynchronous value fetching to finish data request.
-  void Start() {
-    // Request bool values asynchronously.
-    RequestBoolProperty(&chromeos::CryptohomeClient::TpmIsReady,
-                        &tpm_is_ready_);
-    RequestBoolProperty(&chromeos::CryptohomeClient::Pkcs11IsTpmTokenReady,
-                        &is_tpm_token_ready_);
-
-    // TODO(hashimoto): Get these values asynchronously. crbug.com/126674
-    chromeos::CryptohomeLibrary* cryptohome_library =
-        chromeos::CrosLibrary::Get()->GetCryptohomeLibrary();
-    is_mounted_ = cryptohome_library->IsMounted();
-    tpm_is_enabled_ = cryptohome_library->TpmIsEnabled();
-    tpm_is_owned_ = cryptohome_library->TpmIsOwned();
-    tpm_is_being_owned_ = cryptohome_library->TpmIsBeingOwned();
-  }
-
- private:
-  // Member function pointer to CryptohomeClient's bool value getter.
-  typedef void (chromeos::CryptohomeClient::*CryptohomeBoolGetterMethod)(
-      const chromeos::CryptohomeClient::BoolMethodCallback&);
-
-  ~CryptohomeDataRequest() {}
-
-  // Requests Cryptohome's bool property. OnBoolValueReceived will be called.
-  void RequestBoolProperty(CryptohomeBoolGetterMethod getter,
-                           bool* destination) {
-    ++num_pending_values_;
-    (chromeos::DBusThreadManager::Get()->GetCryptohomeClient()->*getter)(
-        base::Bind(&CryptohomeDataRequest::OnBoolValueReceived,
-                   this,
-                   destination));
-  }
-
-  // Called when a bool property is received.  This method finishes data request
-  // when there is no pending values to be received.
-  void OnBoolValueReceived(bool* destination,
-                           chromeos::DBusMethodCallStatus call_status,
-                           bool value) {
-    if (call_status == chromeos::DBUS_METHOD_CALL_SUCCESS)
-      *destination = value;
-    if (--num_pending_values_ == 0)
-      Finish();
-  }
-
-  // Finishes data request.
-  void Finish() {
-    int refresh = 0;
-    base::StringToInt(query_, &refresh);
-
-    std::string output;
-    AppendHeader(&output, refresh, "About Cryptohome");
-    AppendBody(&output);
-    AppendRefresh(&output, refresh, "cryptohome");
-
-    output.append("<h3>CryptohomeLibrary:</h3>");
-    output.append("<table>");
-    output.append(AddBoolRow("IsMounted", is_mounted_));
-    output.append(AddBoolRow("TpmIsReady", tpm_is_ready_));
-    output.append(AddBoolRow("TpmIsEnabled", tpm_is_enabled_));
-    output.append(AddBoolRow("TpmIsOwned", tpm_is_owned_));
-    output.append(AddBoolRow("TpmIsBeingOwned", tpm_is_being_owned_));
-    output.append(AddBoolRow("Pkcs11IsTpmTokenReady", is_tpm_token_ready_));
-    output.append("</table>");
-
-    output.append("<h3>crypto:</h3>");
-    output.append("<table>");
-    output.append(AddBoolRow("IsTPMTokenReady", crypto::IsTPMTokenReady()));
-    std::string token_name, user_pin;
-    if (crypto::IsTPMTokenReady())
-      crypto::GetTPMTokenInfo(&token_name, &user_pin);
-    output.append(AddStringRow("token_name", token_name));
-    output.append(
-        AddStringRow("user_pin", std::string(user_pin.length(), '*')));
-    output.append("</table>");
-    AppendFooter(&output);
-
-    source_->FinishDataRequest(output, request_id_);
-  }
-
-  // Data request parameters.
-  scoped_refptr<AboutUIHTMLSource> source_;
-  std::string query_;
-  int request_id_;
-
-  // Number of pending values to be received.
-  int num_pending_values_;
-
-  // Bool values to be appended to the output.
-  bool is_mounted_;
-  bool tpm_is_ready_;
-  bool tpm_is_enabled_;
-  bool tpm_is_owned_;
-  bool tpm_is_being_owned_;
-  bool is_tpm_token_ready_;
-
-  friend class base::RefCounted<CryptohomeDataRequest>;
-};
-
 std::string AboutDiscardsRun() {
   std::string output;
   AppendHeader(&output, 0, "About discards");
   output.append(StringPrintf("<meta http-equiv=\"refresh\" content=\"2;%s\">",
                              chrome::kChromeUIDiscardsURL));
   output.append(WrapWithTag("p", "Discarding a tab..."));
   g_browser_process->oom_priority_manager()->LogMemoryAndDiscardTab();
   AppendFooter(&output);
   return output;
 }
@@ skipping 771 matching lines @@
   std::string response;
   std::string host = source_name();
   // Add your data source here, in alphabetical order.
   if (host == chrome::kChromeUIChromeURLsHost) {
     response = ChromeURLs();
   } else if (host == chrome::kChromeUICreditsHost) {
     int idr = (path == kCreditsJsPath) ? IDR_CREDITS_JS : IDR_CREDITS_HTML;
     response = ResourceBundle::GetSharedInstance().GetRawDataResource(
         idr, ui::SCALE_FACTOR_NONE).as_string();
 #if defined(OS_CHROMEOS)
-  } else if (host == chrome::kChromeUICryptohomeHost) {
-    scoped_refptr<CryptohomeDataRequest> request(
-        new CryptohomeDataRequest(this, path, request_id));
-    request->Start();
-    return;
   } else if (host == chrome::kChromeUIDiscardsHost) {
     response = AboutDiscards(path);
 #endif
 #if defined(USE_ASH)
   } else if (host == chrome::kChromeUITransparencyHost) {
     response = AboutTransparency(path);
 #endif
   } else if (host == chrome::kChromeUIDNSHost) {
     AboutDnsHandler::Start(this, request_id);
     return;
@@ skipping 61 matching lines @@
 
 AboutUI::AboutUI(content::WebUI* web_ui, const std::string& name)
     : WebUIController(web_ui) {
   Profile* profile = Profile::FromWebUI(web_ui);
   ChromeURLDataManager::DataSource* source =
       new AboutUIHTMLSource(name, profile);
   if (source) {
     ChromeURLDataManager::AddDataSource(profile, source);
   }
 }