chrome/browser/chromeos/options/vpn_config_view.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_CHROMEOS_OPTIONS_VPN_CONFIG_VIEW_H_
   6 #define CHROME_BROWSER_CHROMEOS_OPTIONS_VPN_CONFIG_VIEW_H_
   7
   8 #include <string>
   9
  10 #include "base/memory/scoped_ptr.h"
  11 #include "base/string16.h"
  12 #include "chrome/browser/chromeos/cros/cert_library.h"
  13 #include "chrome/browser/chromeos/options/network_config_view.h"
  14 #include "chrome/browser/chromeos/options/passphrase_textfield.h"
  15 #include "ui/views/controls/button/button.h"
  16 #include "ui/views/controls/combobox/combobox_listener.h"
  17 #include "ui/views/controls/textfield/textfield_controller.h"
  18 #include "ui/views/view.h"
  19
  20 namespace views {
  21 class Checkbox;
  22 class Label;
  23 }
  24
  25 namespace chromeos {
  26
  27 namespace internal {
  28 class ProviderTypeComboboxModel;
  29 class VpnServerCACertComboboxModel;
  30 class VpnUserCertComboboxModel;
  31 }
  32
  33 // A dialog box to allow configuration of VPN connection.
  34 class VPNConfigView : public ChildNetworkConfigView,
  35                       public views::TextfieldController,
  36                       public views::ButtonListener,
  37                       public views::ComboboxListener,
  38                       public CertLibrary::Observer {
  39  public:
  40   VPNConfigView(NetworkConfigView* parent, VirtualNetwork* vpn);
  41   explicit VPNConfigView(NetworkConfigView* parent);
  42   virtual ~VPNConfigView();
  43
  44   // views::TextfieldController:
  45   virtual void ContentsChanged(views::Textfield* sender,
  46                                const string16& new_contents) OVERRIDE;
  47   virtual bool HandleKeyEvent(views::Textfield* sender,
  48                               const ui::KeyEvent& key_event) OVERRIDE;
  49
  50   // views::ButtonListener:
  51   virtual void ButtonPressed(views::Button* sender,
  52                              const ui::Event& event) OVERRIDE;
  53
  54   // views::ComboboxListener:
  55   virtual void OnSelectedIndexChanged(views::Combobox* combobox) OVERRIDE;
  56
  57   // CertLibrary::Observer:
  58   virtual void OnCertificatesLoaded(bool initial_load) OVERRIDE;
  59
  60   // ChildNetworkConfigView:
  61   virtual views::View* GetInitiallyFocusedView() OVERRIDE;
  62   virtual bool CanLogin() OVERRIDE;
  63   virtual bool Login() OVERRIDE;
  64   virtual void Cancel() OVERRIDE;
  65   virtual void InitFocus() OVERRIDE;
  66
  67  private:
  68   // Initializes data members and create UI controls.
  69   void Init(VirtualNetwork* vpn);
  70
  71   // Set and update all control values.
  72   void Refresh();
  73
  74   // Update various controls.
  75   void UpdateControlsToEnable();
  76   void UpdateControls();
  77   void UpdateErrorLabel();
  78
  79   // Update state of the Login button.
  80   void UpdateCanLogin();
  81
  82   // Returns true if the provider type requires a user certificate.
  83   bool UserCertRequired() const;
  84
  85   // Returns true if there is at least one user certificate installed.
  86   bool HaveUserCerts() const;
  87
  88   // Returns true if there is a selected user certificate and it is valid.
  89   bool IsUserCertValid() const;
  90
  91   // Get text from input field.
  92   const std::string GetTextFromField(views::Textfield* textfield,
  93                                      bool trim_whitespace) const;
  94
  95   // Get passphrase from input field.
  96   const std::string GetPassphraseFromField(
  97       PassphraseTextfield* textfield) const;
  98
  99   // Convenience methods to get text from input field or cached VirtualNetwork.
 100   const std::string GetService() const;
 101   const std::string GetServer() const;
 102   const std::string GetPSKPassphrase() const;
 103   const std::string GetUsername() const;
 104   const std::string GetUserPassphrase() const;
 105   const std::string GetOTP() const;
 106   const std::string GetGroupName() const;
 107   const std::string GetServerCACertNssNickname() const;
 108   const std::string GetUserCertID() const;
 109   bool GetSaveCredentials() const;
 110
 111   // Parses a VPN UI |property| from the given |network|. |key| is the property
 112   // name within the type-specific VPN subdictionary named |dict_key|.
 113   void ParseVPNUIProperty(NetworkPropertyUIData* property_ui_data,
 114                           Network* network,
 115                           const std::string& dict_key,
 116                           const std::string& key);
 117
 118   CertLibrary* cert_library_;
 119
 120   std::string server_hostname_;
 121   string16 service_name_from_server_;
 122   bool service_text_modified_;
 123
 124   // Initialized in Init():
 125
 126   ProviderType provider_type_;
 127
 128   bool enable_psk_passphrase_;
 129   bool enable_user_cert_;
 130   bool enable_server_ca_cert_;
 131   bool enable_otp_;
 132   bool enable_group_name_;
 133
 134   NetworkPropertyUIData ca_cert_ui_data_;
 135   NetworkPropertyUIData psk_passphrase_ui_data_;
 136   NetworkPropertyUIData user_cert_ui_data_;
 137   NetworkPropertyUIData username_ui_data_;
 138   NetworkPropertyUIData user_passphrase_ui_data_;
 139   NetworkPropertyUIData group_name_ui_data_;
 140   NetworkPropertyUIData save_credentials_ui_data_;
 141
 142   views::Textfield* server_textfield_;
 143   views::Label* service_text_;
 144   views::Textfield* service_textfield_;
 145   scoped_ptr<internal::ProviderTypeComboboxModel> provider_type_combobox_model_;
 146   views::Combobox* provider_type_combobox_;
 147   views::Label* provider_type_text_label_;
 148   views::Label* psk_passphrase_label_;
 149   PassphraseTextfield* psk_passphrase_textfield_;
 150   views::Label* user_cert_label_;
 151   scoped_ptr<internal::VpnUserCertComboboxModel> user_cert_combobox_model_;
 152   views::Combobox* user_cert_combobox_;
 153   views::Label* server_ca_cert_label_;
 154   scoped_ptr<internal::VpnServerCACertComboboxModel>
 155       server_ca_cert_combobox_model_;
 156   views::Combobox* server_ca_cert_combobox_;
 157   views::Textfield* username_textfield_;
 158   PassphraseTextfield* user_passphrase_textfield_;
 159   views::Label* otp_label_;
 160   views::Textfield* otp_textfield_;
 161   views::Label* group_name_label_;
 162   views::Textfield* group_name_textfield_;
 163   views::Checkbox* save_credentials_checkbox_;
 164   views::Label* error_label_;
 165
 166   DISALLOW_COPY_AND_ASSIGN(VPNConfigView);
 167 };
 168
 169 }  // namespace chromeos
 170
 171 #endif  // CHROME_BROWSER_CHROMEOS_OPTIONS_VPN_CONFIG_VIEW_H_