chrome/browser/ui/webui/options/certificate_manager_handler.h

   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 #ifndef CHROME_BROWSER_UI_WEBUI_OPTIONS_CERTIFICATE_MANAGER_HANDLER_H_
   6 #define CHROME_BROWSER_UI_WEBUI_OPTIONS_CERTIFICATE_MANAGER_HANDLER_H_
   7
   8 #include <string>
   9
  10 #include "base/compiler_specific.h"
  11 #include "base/memory/scoped_ptr.h"
  12 #include "base/memory/weak_ptr.h"
  13 #include "base/task/cancelable_task_tracker.h"
  14 #include "chrome/browser/certificate_manager_model.h"
  15 #include "chrome/browser/ui/webui/options/options_ui.h"
  16 #include "net/cert/nss_cert_database.h"
  17 #include "ui/gfx/native_widget_types.h"
  18 #include "ui/shell_dialogs/select_file_dialog.h"
  19
  20 namespace options {
  21
  22 class CertIdMap;
  23 class FileAccessProvider;
  24
  25 class CertificateManagerHandler
  26     : public OptionsPageUIHandler,
  27       public CertificateManagerModel::Observer,
  28       public ui::SelectFileDialog::Listener {
  29  public:
  30   explicit CertificateManagerHandler(bool show_certs_in_modal_dialog);
  31   ~CertificateManagerHandler() override;
  32
  33   // OptionsPageUIHandler implementation.
  34   void GetLocalizedValues(base::DictionaryValue* localized_strings) override;
  35   void RegisterMessages() override;
  36
  37   // CertificateManagerModel::Observer implementation.
  38   void CertificatesRefreshed() override;
  39
  40   // SelectFileDialog::Listener implementation.
  41   void FileSelected(const base::FilePath& path,
  42                     int index,
  43                     void* params) override;
  44   void FileSelectionCanceled(void* params) override;
  45
  46  private:
  47   // View certificate.
  48   void View(const base::ListValue* args);
  49
  50   // Edit server certificate trust values.
  51   void EditServer(const base::ListValue* args);
  52
  53   // Edit certificate authority trust values.  The sequence goes like:
  54   //  1. user clicks edit button -> CertificateEditCaTrustOverlay.show ->
  55   //  GetCATrust -> CertificateEditCaTrustOverlay.populateTrust
  56   //  2. user clicks ok -> EditCATrust -> CertificateEditCaTrustOverlay.dismiss
  57   void GetCATrust(const base::ListValue* args);
  58   void EditCATrust(const base::ListValue* args);
  59
  60   // Cleanup state stored during import or export process.
  61   void CancelImportExportProcess(const base::ListValue* args);
  62   void ImportExportCleanup();
  63
  64   // Export to PKCS #12 file.  The sequence goes like:
  65   //  1a. user click on export button -> ExportPersonal -> launches file
  66   //  selector
  67   //  1b. user click on export all button -> ExportAllPersonal -> launches file
  68   //  selector
  69   //  2. user selects file -> ExportPersonalFileSelected -> launches password
  70   //  dialog
  71   //  3. user enters password -> ExportPersonalPasswordSelected -> unlock slots
  72   //  4. slots unlocked -> ExportPersonalSlotsUnlocked -> exports to memory
  73   //  buffer -> starts async write operation
  74   //  5. write finishes (or fails) -> ExportPersonalFileWritten
  75   void ExportPersonal(const base::ListValue* args);
  76   void ExportAllPersonal(const base::ListValue* args);
  77   void ExportPersonalFileSelected(const base::FilePath& path);
  78   void ExportPersonalPasswordSelected(const base::ListValue* args);
  79   void ExportPersonalSlotsUnlocked();
  80   void ExportPersonalFileWritten(const int* write_errno,
  81                                  const int* bytes_written);
  82
  83   // Import from PKCS #12 file.  The sequence goes like:
  84   //  1. user click on import button -> StartImportPersonal -> launches file
  85   //  selector
  86   //  2. user selects file -> ImportPersonalFileSelected -> launches password
  87   //  dialog
  88   //  3. user enters password -> ImportPersonalPasswordSelected -> starts async
  89   //  read operation
  90   //  4. read operation completes -> ImportPersonalFileRead -> unlock slot
  91   //  5. slot unlocked -> ImportPersonalSlotUnlocked attempts to
  92   //  import with previously entered password
  93   //  6a. if import succeeds -> ImportExportCleanup
  94   //  6b. if import fails -> show error, ImportExportCleanup
  95   //  TODO(mattm): allow retrying with different password
  96   void StartImportPersonal(const base::ListValue* args);
  97   void ImportPersonalFileSelected(const base::FilePath& path);
  98   void ImportPersonalPasswordSelected(const base::ListValue* args);
  99   void ImportPersonalFileRead(const int* read_errno, const std::string* data);
 100   void ImportPersonalSlotUnlocked();
 101
 102   // Import Server certificates from file.  Sequence goes like:
 103   //  1. user clicks on import button -> ImportServer -> launches file selector
 104   //  2. user selects file -> ImportServerFileSelected -> starts async read
 105   //  3. read completes -> ImportServerFileRead -> parse certs -> attempt import
 106   //  4a. if import succeeds -> ImportExportCleanup
 107   //  4b. if import fails -> show error, ImportExportCleanup
 108   void ImportServer(const base::ListValue* args);
 109   void ImportServerFileSelected(const base::FilePath& path);
 110   void ImportServerFileRead(const int* read_errno, const std::string* data);
 111
 112   // Import Certificate Authorities from file.  Sequence goes like:
 113   //  1. user clicks on import button -> ImportCA -> launches file selector
 114   //  2. user selects file -> ImportCAFileSelected -> starts async read
 115   //  3. read completes -> ImportCAFileRead -> parse certs ->
 116   //  CertificateEditCaTrustOverlay.showImport
 117   //  4. user clicks ok -> ImportCATrustSelected -> attempt import
 118   //  5a. if import succeeds -> ImportExportCleanup
 119   //  5b. if import fails -> show error, ImportExportCleanup
 120   void ImportCA(const base::ListValue* args);
 121   void ImportCAFileSelected(const base::FilePath& path);
 122   void ImportCAFileRead(const int* read_errno, const std::string* data);
 123   void ImportCATrustSelected(const base::ListValue* args);
 124
 125   // Export a certificate.
 126   void Export(const base::ListValue* args);
 127
 128   // Delete certificate and private key (if any).
 129   void Delete(const base::ListValue* args);
 130
 131   // Model initialization methods.
 132   void OnCertificateManagerModelCreated(
 133       scoped_ptr<CertificateManagerModel> model);
 134   void CertificateManagerModelReady();
 135
 136   // Populate the trees in all the tabs.
 137   void Populate(const base::ListValue* args);
 138
 139   // Populate the given tab's tree.
 140   void PopulateTree(const std::string& tab_name,
 141                     net::CertType type,
 142                     const net::CertificateList& web_trust_certs);
 143
 144   // Populate the tree after retrieving the list of policy-installed
 145   // web-trusted certificates.
 146   void OnPolicyWebTrustCertsRetrieved(
 147       const net::CertificateList& web_trust_certs);
 148
 149   // Display a WebUI error message box.
 150   void ShowError(const std::string& title, const std::string& error) const;
 151
 152   // Display a WebUI error message box for import failures.
 153   // Depends on |selected_cert_list_| being set to the imports that we
 154   // attempted to import.
 155   void ShowImportErrors(
 156       const std::string& title,
 157       const net::NSSCertDatabase::ImportCertFailureList& not_imported) const;
 158
 159   gfx::NativeWindow GetParentWindow() const;
 160
 161   // True if certificate viewer should be shown in modal instead of constrianed
 162   // dialog.
 163   bool show_certs_in_modal_dialog_;
 164   // The Certificates Manager model
 165   bool requested_certificate_manager_model_;
 166   scoped_ptr<CertificateManagerModel> certificate_manager_model_;
 167
 168   // For multi-step import or export processes, we need to store the path,
 169   // password, etc the user chose while we wait for them to enter a password,
 170   // wait for file to be read, etc.
 171   base::FilePath file_path_;
 172   base::string16 password_;
 173   bool use_hardware_backed_;
 174   std::string file_data_;
 175   net::CertificateList selected_cert_list_;
 176   scoped_refptr<ui::SelectFileDialog> select_file_dialog_;
 177   scoped_refptr<net::CryptoModule> module_;
 178
 179   // Used in reading and writing certificate files.
 180   base::CancelableTaskTracker tracker_;
 181   scoped_refptr<FileAccessProvider> file_access_provider_;
 182
 183   scoped_ptr<CertIdMap> cert_id_map_;
 184
 185   base::WeakPtrFactory<CertificateManagerHandler> weak_ptr_factory_;
 186
 187   DISALLOW_COPY_AND_ASSIGN(CertificateManagerHandler);
 188 };
 189
 190 }  // namespace options
 191
 192 #endif  // CHROME_BROWSER_UI_WEBUI_OPTIONS_CERTIFICATE_MANAGER_HANDLER_H_