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