Enable import/export of passwords into/from Password Manager

chrome/browser/ui/webui/options/password_manager_handler.cc

 // Copyright 2013 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/options/password_manager_handler.h"
 
 #include "base/bind.h"
+#include "base/command_line.h"
+#include "base/debug/leak_annotations.h"
 #include "base/feature_list.h"
+#include "base/files/file_path.h"
 #include "base/macros.h"
+#include "base/metrics/field_trial.h"
+#include "base/metrics/histogram.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_split.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/values.h"
 #include "build/build_config.h"
 #include "chrome/browser/chrome_notification_types.h"
+#include "chrome/browser/password_manager/password_store_factory.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/sync/profile_sync_service_factory.h"
+#include "chrome/browser/ui/chrome_select_file_policy.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/grit/generated_resources.h"
 #include "components/autofill/core/common/password_form.h"
 #include "components/browser_sync/browser/profile_sync_service.h"
+#include "components/password_manager/core/browser/export/password_exporter.h"
 #include "components/password_manager/core/browser/password_bubble_experiment.h"
 #include "components/password_manager/core/browser/password_manager_constants.h"
+#include "components/password_manager/core/browser/password_store.h"
 #include "components/password_manager/core/browser/password_ui_utils.h"
 #include "components/password_manager/core/common/experiments.h"
+#include "components/password_manager/core/common/password_manager_features.h"
 #include "components/prefs/pref_service.h"
 #include "components/strings/grit/components_strings.h"
 #include "components/url_formatter/url_formatter.h"
+#include "content/public/browser/browser_thread.h"
 #include "content/public/browser/notification_details.h"
 #include "content/public/browser/notification_source.h"
 #include "content/public/browser/user_metrics.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/browser/web_ui.h"
 #include "content/public/common/content_features.h"
 #include "content/public/common/origin_util.h"
 #include "ui/base/l10n/l10n_util.h"
 
 #if defined(OS_WIN) && defined(USE_ASH)
@@ skipping 30 matching lines @@
       kUrlField, url_formatter::FormatUrl(
                      link_url, url_formatter::kFormatUrlOmitNothing,
                      net::UnescapeRule::SPACES, nullptr, nullptr, nullptr));
   entry->SetBoolean(kIsAndroidUriField, is_android_uri);
   entry->SetBoolean(kIsClickable, origin_is_clickable);
   entry->SetBoolean(kIsSecureField, content::IsOriginSecure(link_url));
 }
 
 }  // namespace
 
-PasswordManagerHandler::PasswordManagerHandler()
-    : password_manager_presenter_(this) {}
+PasswordManagerHandler::PasswordManagerHandler() {
+  password_manager_presenter_.reset(new PasswordManagerPresenter(this));
+}
+
+PasswordManagerHandler::PasswordManagerHandler(
+    scoped_ptr<PasswordManagerPresenter> presenter)
+    : password_manager_presenter_(std::move(presenter)) {}
 
 PasswordManagerHandler::~PasswordManagerHandler() {}
 
 Profile* PasswordManagerHandler::GetProfile() {
   return Profile::FromWebUI(web_ui());
 }
 
 #if !defined(OS_ANDROID)
 gfx::NativeWindow PasswordManagerHandler::GetNativeWindow() const {
   return web_ui()->GetWebContents()->GetTopLevelNativeWindow();
@@ skipping 10 matching lines @@
       {"autoSigninDescription", IDS_PASSWORDS_AUTO_SIGNIN_DESCRIPTION},
       {"savedPasswordsTitle", IDS_PASSWORD_MANAGER_SHOW_PASSWORDS_TAB_TITLE},
       {"passwordExceptionsTitle", IDS_PASSWORD_MANAGER_EXCEPTIONS_TAB_TITLE},
       {"passwordSearchPlaceholder", IDS_PASSWORDS_PAGE_SEARCH_PASSWORDS},
       {"passwordShowButton", IDS_PASSWORDS_PAGE_VIEW_SHOW_BUTTON},
       {"passwordHideButton", IDS_PASSWORDS_PAGE_VIEW_HIDE_BUTTON},
       {"passwordsNoPasswordsDescription",
        IDS_PASSWORDS_PAGE_VIEW_NO_PASSWORDS_DESCRIPTION},
       {"passwordsNoExceptionsDescription",
        IDS_PASSWORDS_PAGE_VIEW_NO_EXCEPTIONS_DESCRIPTION},
+      {"passwordManagerImportPasswordButtonText",
+       IDS_PASSWORD_MANAGER_IMPORT_BUTTON},
+      {"passwordManagerExportPasswordButtonText",
+       IDS_PASSWORD_MANAGER_EXPORT_BUTTON},
   };
 
   RegisterStrings(localized_strings, resources, arraysize(resources));
 
   const ProfileSyncService* sync_service =
       ProfileSyncServiceFactory::GetForProfile(GetProfile());
   int title_id =
       password_bubble_experiment::IsSmartLockBrandingEnabled(sync_service)
           ? IDS_PASSWORD_MANAGER_SMART_LOCK_FOR_PASSWORDS
           : IDS_PASSWORDS_EXCEPTIONS_WINDOW_TITLE;
@@ skipping 46 matching lines @@
       base::Bind(&PasswordManagerHandler::HandleRemoveSavedPassword,
                  base::Unretained(this)));
   web_ui()->RegisterMessageCallback(
       "removePasswordException",
       base::Bind(&PasswordManagerHandler::HandleRemovePasswordException,
                  base::Unretained(this)));
   web_ui()->RegisterMessageCallback(
       "requestShowPassword",
       base::Bind(&PasswordManagerHandler::HandleRequestShowPassword,
                  base::Unretained(this)));
+  web_ui()->RegisterMessageCallback(
+      "importPassword",
+      base::Bind(&PasswordManagerHandler::HandlePasswordImport,
+                 base::Unretained(this)));
+  web_ui()->RegisterMessageCallback(
+      "exportPassword",
+      base::Bind(&PasswordManagerHandler::HandlePasswordExport,
+                 base::Unretained(this)));
 }
 
 void PasswordManagerHandler::InitializeHandler() {
-  password_manager_presenter_.Initialize();
+  password_manager_presenter_->Initialize();
+}
+
+void PasswordManagerHandler::InitializePage() {
+  if (base::FeatureList::IsEnabled(
+          password_manager::features::kPasswordImportExport)) {
+    web_ui()->CallJavascriptFunction("PasswordManager.showImportExportButton");
+  }
 }
 
 void PasswordManagerHandler::HandleRemoveSavedPassword(
     const base::ListValue* args) {
   std::string string_value = base::UTF16ToUTF8(ExtractStringValue(args));
   int index;
   if (base::StringToInt(string_value, &index) && index >= 0) {
-    password_manager_presenter_.RemoveSavedPassword(static_cast<size_t>(index));
+    password_manager_presenter_->RemoveSavedPassword(
+        static_cast<size_t>(index));
   }
 }
 
 void PasswordManagerHandler::HandleRemovePasswordException(
     const base::ListValue* args) {
   std::string string_value = base::UTF16ToUTF8(ExtractStringValue(args));
   int index;
   if (base::StringToInt(string_value, &index) && index >= 0) {
-    password_manager_presenter_.RemovePasswordException(
+    password_manager_presenter_->RemovePasswordException(
         static_cast<size_t>(index));
   }
 }
 
 void PasswordManagerHandler::HandleRequestShowPassword(
     const base::ListValue* args) {
   int index;
   if (!ExtractIntegerValue(args, &index))
     NOTREACHED();
 
-  password_manager_presenter_.RequestShowPassword(static_cast<size_t>(index));
+  password_manager_presenter_->RequestShowPassword(static_cast<size_t>(index));
 }
 
 void PasswordManagerHandler::ShowPassword(
     size_t index,
     const std::string& origin_url,
     const std::string& username,
     const base::string16& password_value) {
   // Call back the front end to reveal the password.
   web_ui()->CallJavascriptFunction(
       "PasswordManager.showPassword",
       base::FundamentalValue(static_cast<int>(index)),
       base::StringValue(password_value));
 }
 
 void PasswordManagerHandler::HandleUpdatePasswordLists(
     const base::ListValue* args) {
-  password_manager_presenter_.UpdatePasswordLists();
+  password_manager_presenter_->UpdatePasswordLists();
 }
 
 void PasswordManagerHandler::SetPasswordList(
     const std::vector<std::unique_ptr<autofill::PasswordForm>>& password_list) {
   base::ListValue entries;
   base::string16 placeholder(base::ASCIIToUTF16("        "));
   for (const auto& saved_password : password_list) {
     std::unique_ptr<base::DictionaryValue> entry(new base::DictionaryValue);
     CopyOriginInfoOfPasswordForm(*saved_password, entry.get());
 
@@ skipping 24 matching lines @@
   for (const auto& exception : password_exception_list) {
     std::unique_ptr<base::DictionaryValue> entry(new base::DictionaryValue);
     CopyOriginInfoOfPasswordForm(*exception,  entry.get());
     entries.Append(entry.release());
   }
 
   web_ui()->CallJavascriptFunction("PasswordManager.setPasswordExceptionsList",
                                    entries);
 }
 
+void PasswordManagerHandler::FileSelected(const base::FilePath& path,
+                                          int index,
+                                          void* params) {
+  switch (static_cast<FileSelectorCaller>(reinterpret_cast<intptr_t>(params))) {
+    case IMPORT_FILE_SELECTED:
+      ImportPasswordFileSelected(path);
+      break;
+    case EXPORT_FILE_SELECTED:
+      ExportPasswordFileSelected(path);
+      break;
+  }
+}
+
+void PasswordManagerHandler::HandlePasswordImport(const base::ListValue* args) {
+#if !defined(OS_ANDROID)  // This is never called on Android.
+  ui::SelectFileDialog::FileTypeInfo file_type_info;
+
+  file_type_info.extensions =
+      password_manager::PasswordImporter::GetSupportedFileExtensions();
+  DCHECK(!file_type_info.extensions.empty() &&
+         !file_type_info.extensions[0].empty());
+  file_type_info.include_all_files = true;
+  ChromeSelectFilePolicy* select_file_policy =
+      new ChromeSelectFilePolicy(web_ui()->GetWebContents());
+  ANNOTATE_LEAKING_OBJECT_PTR(select_file_policy);

[Jeffrey Yasskin, 2016/04/19 00:57:04]

Please have the test's SelectFileDialogFactory take ownership of the policy
instead of leaking it.

[vabr (Chromium), 2016/04/19 12:43:10]

Fix at https://codereview.chromium.org/1898143002.

+  select_file_dialog_ = ui::SelectFileDialog::Create(this, select_file_policy);
+  select_file_dialog_->SelectFile(
+      ui::SelectFileDialog::SELECT_OPEN_FILE,
+      l10n_util::GetStringUTF16(IDS_PASSWORD_MANAGER_IMPORT_DIALOG_TITLE),
+      base::FilePath(), &file_type_info, 1, file_type_info.extensions[0][0],
+      web_ui()->GetWebContents()->GetTopLevelNativeWindow(),
+      reinterpret_cast<void*>(IMPORT_FILE_SELECTED));
+#endif
+}
+
+void PasswordManagerHandler::ImportPasswordFileSelected(
+    const base::FilePath& path) {
+  scoped_refptr<ImportPasswordResultConsumer> form_consumer(
+      new ImportPasswordResultConsumer(GetProfile()));
+
+  password_manager::PasswordImporter::Import(
+      path, content::BrowserThread::GetMessageLoopProxyForThread(
+                content::BrowserThread::FILE)
+                .get(),
+      base::Bind(&ImportPasswordResultConsumer::ConsumePassword,
+                 form_consumer));
+}
+
+PasswordManagerHandler::ImportPasswordResultConsumer::
+    ImportPasswordResultConsumer(Profile* profile)
+    : profile_(profile) {}
+
+void PasswordManagerHandler::ImportPasswordResultConsumer::ConsumePassword(
+    password_manager::PasswordImporter::Result result,
+    const std::vector<autofill::PasswordForm>& forms) {
+  UMA_HISTOGRAM_ENUMERATION(
+      "PasswordManager.ImportPasswordFromCSVResult", result,
+      password_manager::PasswordImporter::NUM_IMPORT_RESULTS);
+  if (result != password_manager::PasswordImporter::SUCCESS)
+    return;
+
+  UMA_HISTOGRAM_COUNTS("PasswordManager.ImportedPasswordsPerUserInCSV",
+                       forms.size());
+
+  scoped_refptr<password_manager::PasswordStore> store(
+      PasswordStoreFactory::GetForProfile(profile_,
+                                          ServiceAccessType::EXPLICIT_ACCESS));
+  if (store) {
+    for (const autofill::PasswordForm& form : forms) {
+      store->AddLogin(form);
+    }
+  }
+  UMA_HISTOGRAM_BOOLEAN("PasswordManager.StorePasswordImportedFromCSVResult",
+                        store);
+}
+
+void PasswordManagerHandler::HandlePasswordExport(const base::ListValue* args) {
+#if !defined(OS_ANDROID)  // This is never called on Android.
+  if (!password_manager_presenter_->IsUserAuthenticated())
+    return;
+
+  ui::SelectFileDialog::FileTypeInfo file_type_info;
+  file_type_info.extensions =
+      password_manager::PasswordExporter::GetSupportedFileExtensions();
+  DCHECK(!file_type_info.extensions.empty() &&
+         !file_type_info.extensions[0].empty());
+  file_type_info.include_all_files = true;
+  ChromeSelectFilePolicy* select_file_policy =
+      new ChromeSelectFilePolicy(web_ui()->GetWebContents());
+  ANNOTATE_LEAKING_OBJECT_PTR(select_file_policy);
+  select_file_dialog_ = ui::SelectFileDialog::Create(this, select_file_policy);
+  select_file_dialog_->SelectFile(
+      ui::SelectFileDialog::SELECT_SAVEAS_FILE,
+      l10n_util::GetStringUTF16(IDS_PASSWORD_MANAGER_EXPORT_DIALOG_TITLE),
+      base::FilePath(), &file_type_info, 1, file_type_info.extensions[0][0],
+      GetNativeWindow(), reinterpret_cast<void*>(EXPORT_FILE_SELECTED));
+#endif
+}
+
+void PasswordManagerHandler::ExportPasswordFileSelected(
+    const base::FilePath& path) {
+  std::vector<scoped_ptr<autofill::PasswordForm>> password_list =
+      password_manager_presenter_->GetAllPasswords();
+  UMA_HISTOGRAM_COUNTS("PasswordManager.ExportedPasswordsPerUserInCSV",
+                       password_list.size());
+  password_manager::PasswordExporter::Export(
+      path, std::move(password_list),
+      content::BrowserThread::GetMessageLoopProxyForThread(
+          content::BrowserThread::FILE)
+          .get());
+}
+
 }  // namespace options