Home | History | Annotate | Download | only in options
      1 // Copyright (c) 2011 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 #pragma once
      8 
      9 #include <string>
     10 
     11 #include "base/memory/scoped_ptr.h"
     12 #include "chrome/browser/ui/shell_dialogs.h"
     13 #include "chrome/browser/ui/webui/options/options_ui.h"
     14 #include "content/browser/cancelable_request.h"
     15 #include "content/browser/certificate_manager_model.h"
     16 #include "net/base/cert_database.h"
     17 #include "ui/gfx/native_widget_types.h"
     18 
     19 class FileAccessProvider;
     20 
     21 class CertificateManagerHandler : public OptionsPageUIHandler,
     22     public CertificateManagerModel::Observer,
     23     public SelectFileDialog::Listener {
     24  public:
     25   CertificateManagerHandler();
     26   virtual ~CertificateManagerHandler();
     27 
     28   // OptionsPageUIHandler implementation.
     29   virtual void GetLocalizedValues(DictionaryValue* localized_strings);
     30   virtual void RegisterMessages();
     31 
     32   // CertificateManagerModel::Observer implementation.
     33   virtual void CertificatesRefreshed();
     34 
     35   // SelectFileDialog::Listener implementation.
     36   virtual void FileSelected(const FilePath& path, int index, void* params);
     37   virtual void FileSelectionCanceled(void* params);
     38 
     39  private:
     40   // View certificate.
     41   void View(const ListValue* args);
     42 
     43   // Edit server certificate trust values.
     44   void EditServer(const ListValue* args);
     45 
     46   // Edit certificate authority trust values.  The sequence goes like:
     47   //  1. user clicks edit button -> CertificateEditCaTrustOverlay.show ->
     48   //  GetCATrust -> CertificateEditCaTrustOverlay.populateTrust
     49   //  2. user clicks ok -> EditCATrust -> CertificateEditCaTrustOverlay.dismiss
     50   void GetCATrust(const ListValue* args);
     51   void EditCATrust(const ListValue* args);
     52 
     53   // Cleanup state stored during import or export process.
     54   void CancelImportExportProcess(const ListValue* args);
     55   void ImportExportCleanup();
     56 
     57   // Export to PKCS #12 file.  The sequence goes like:
     58   //  1a. user click on export button -> ExportPersonal -> launches file
     59   //  selector
     60   //  1b. user click on export all button -> ExportAllPersonal -> launches file
     61   //  selector
     62   //  2. user selects file -> ExportPersonalFileSelected -> launches password
     63   //  dialog
     64   //  3. user enters password -> ExportPersonalPasswordSelected -> unlock slots
     65   //  4. slots unlocked -> ExportPersonalSlotsUnlocked -> exports to memory
     66   //  buffer -> starts async write operation
     67   //  5. write finishes (or fails) -> ExportPersonalFileWritten
     68   void ExportPersonal(const ListValue* args);
     69   void ExportAllPersonal(const ListValue* args);
     70   void ExportPersonalFileSelected(const FilePath& path);
     71   void ExportPersonalPasswordSelected(const ListValue* args);
     72   void ExportPersonalSlotsUnlocked();
     73   void ExportPersonalFileWritten(int write_errno, int bytes_written);
     74 
     75   // Import from PKCS #12 file.  The sequence goes like:
     76   //  1. user click on import button -> StartImportPersonal -> launches file
     77   //  selector
     78   //  2. user selects file -> ImportPersonalFileSelected -> launches password
     79   //  dialog
     80   //  3. user enters password -> ImportPersonalPasswordSelected -> starts async
     81   //  read operation
     82   //  4. read operation completes -> ImportPersonalFileRead -> unlock slot
     83   //  5. slot unlocked -> ImportPersonalSlotUnlocked attempts to
     84   //  import with previously entered password
     85   //  6a. if import succeeds -> ImportExportCleanup
     86   //  6b. if import fails -> show error, ImportExportCleanup
     87   //  TODO(mattm): allow retrying with different password
     88   void StartImportPersonal(const ListValue* args);
     89   void ImportPersonalFileSelected(const FilePath& path);
     90   void ImportPersonalPasswordSelected(const ListValue* args);
     91   void ImportPersonalFileRead(int read_errno, std::string data);
     92   void ImportPersonalSlotUnlocked();
     93 
     94   // Import Server certificates from file.  Sequence goes like:
     95   //  1. user clicks on import button -> ImportServer -> launches file selector
     96   //  2. user selects file -> ImportServerFileSelected -> starts async read
     97   //  3. read completes -> ImportServerFileRead -> parse certs -> attempt import
     98   //  4a. if import succeeds -> ImportExportCleanup
     99   //  4b. if import fails -> show error, ImportExportCleanup
    100   void ImportServer(const ListValue* args);
    101   void ImportServerFileSelected(const FilePath& path);
    102   void ImportServerFileRead(int read_errno, std::string data);
    103 
    104   // Import Certificate Authorities from file.  Sequence goes like:
    105   //  1. user clicks on import button -> ImportCA -> launches file selector
    106   //  2. user selects file -> ImportCAFileSelected -> starts async read
    107   //  3. read completes -> ImportCAFileRead -> parse certs ->
    108   //  CertificateEditCaTrustOverlay.showImport
    109   //  4. user clicks ok -> ImportCATrustSelected -> attempt import
    110   //  5a. if import succeeds -> ImportExportCleanup
    111   //  5b. if import fails -> show error, ImportExportCleanup
    112   void ImportCA(const ListValue* args);
    113   void ImportCAFileSelected(const FilePath& path);
    114   void ImportCAFileRead(int read_errno, std::string data);
    115   void ImportCATrustSelected(const ListValue* args);
    116 
    117   // Export a certificate.
    118   void Export(const ListValue* args);
    119 
    120   // Delete certificate and private key (if any).
    121   void Delete(const ListValue* args);
    122 
    123   // Populate the trees in all the tabs.
    124   void Populate(const ListValue* args);
    125 
    126   // Populate the given tab's tree.
    127   void PopulateTree(const std::string& tab_name, net::CertType type);
    128 
    129   // Display a WebUI error message box.
    130   void ShowError(const std::string& title, const std::string& error) const;
    131 
    132   // Display a WebUI error message box for import failures.
    133   // Depends on |selected_cert_list_| being set to the imports that we
    134   // attempted to import.
    135   void ShowImportErrors(
    136       const std::string& title,
    137       const net::CertDatabase::ImportCertFailureList& not_imported) const;
    138 
    139 #if defined(OS_CHROMEOS)
    140   // Check whether Tpm token is ready and notifiy JS side.
    141   void CheckTpmTokenReady(const ListValue* args);
    142 #endif
    143 
    144   gfx::NativeWindow GetParentWindow() const;
    145 
    146   // The Certificates Manager model
    147   scoped_ptr<CertificateManagerModel> certificate_manager_model_;
    148 
    149   // For multi-step import or export processes, we need to store the path,
    150   // password, etc the user chose while we wait for them to enter a password,
    151   // wait for file to be read, etc.
    152   FilePath file_path_;
    153   string16 password_;
    154   bool use_hardware_backed_;
    155   std::string file_data_;
    156   net::CertificateList selected_cert_list_;
    157   scoped_refptr<SelectFileDialog> select_file_dialog_;
    158   scoped_refptr<net::CryptoModule> module_;
    159 
    160   // Used in reading and writing certificate files.
    161   CancelableRequestConsumer consumer_;
    162   scoped_refptr<FileAccessProvider> file_access_provider_;
    163 
    164   DISALLOW_COPY_AND_ASSIGN(CertificateManagerHandler);
    165 };
    166 
    167 #endif  // CHROME_BROWSER_UI_WEBUI_OPTIONS_CERTIFICATE_MANAGER_HANDLER_H_
    168