Convert all connect code to use NetworkHandler instead of NetworkLibrary

chrome/browser/chromeos/options/vpn_config_view.h

 // Copyright (c) 2012 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.
 
 #ifndef CHROME_BROWSER_CHROMEOS_OPTIONS_VPN_CONFIG_VIEW_H_
 #define CHROME_BROWSER_CHROMEOS_OPTIONS_VPN_CONFIG_VIEW_H_
 
 #include <string>
 
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/string16.h"
 #include "chrome/browser/chromeos/cros/cert_library.h"
 #include "chrome/browser/chromeos/cros/network_property_ui_data.h"
 #include "chrome/browser/chromeos/options/network_config_view.h"
 #include "chrome/browser/chromeos/options/passphrase_textfield.h"
 #include "ui/views/controls/button/button.h"
 #include "ui/views/controls/combobox/combobox_listener.h"
 #include "ui/views/controls/textfield/textfield_controller.h"
 #include "ui/views/view.h"
 
+namespace base {
+class DictionaryValue;
+}
+
 namespace views {
 class Checkbox;
+class GridLayout;
 class Label;
 }
 
 namespace chromeos {
 
+class NetworkState;
+
 namespace internal {
 class ProviderTypeComboboxModel;
 class VpnServerCACertComboboxModel;
 class VpnUserCertComboboxModel;
 }
 
 // A dialog box to allow configuration of VPN connection.
 class VPNConfigView : public ChildNetworkConfigView,
                       public views::TextfieldController,
                       public views::ButtonListener,
                       public views::ComboboxListener,
-                      public CertLibrary::Observer {
+                      public CertLibrary::Observer,
+                      public base::SupportsWeakPtr<VPNConfigView> {
  public:
-  VPNConfigView(NetworkConfigView* parent, VirtualNetwork* vpn);
-  explicit VPNConfigView(NetworkConfigView* parent);
+  VPNConfigView(NetworkConfigView* parent, const std::string& service_path);
   virtual ~VPNConfigView();
 
   // views::TextfieldController:
   virtual void ContentsChanged(views::Textfield* sender,
                                const string16& new_contents) OVERRIDE;
   virtual bool HandleKeyEvent(views::Textfield* sender,
                               const ui::KeyEvent& key_event) OVERRIDE;
 
   // views::ButtonListener:
   virtual void ButtonPressed(views::Button* sender,
                              const ui::Event& event) OVERRIDE;
 
   // views::ComboboxListener:
   virtual void OnSelectedIndexChanged(views::Combobox* combobox) OVERRIDE;
 
   // CertLibrary::Observer:
   virtual void OnCertificatesLoaded(bool initial_load) OVERRIDE;
 
   // ChildNetworkConfigView:
   virtual string16 GetTitle() const OVERRIDE;
   virtual views::View* GetInitiallyFocusedView() OVERRIDE;
   virtual bool CanLogin() OVERRIDE;
   virtual bool Login() OVERRIDE;
   virtual void Cancel() OVERRIDE;
   virtual void InitFocus() OVERRIDE;
 
  private:
   // Initializes data members and create UI controls.
-  void Init(VirtualNetwork* vpn);
+  void Init();
+  void InitControls();
+
+  // Callback to initialize fields from uncached network properties.
+  void InitFromProperties(const std::string& service_path,
+                          const base::DictionaryValue& dictionary);
+  void GetPropertiesError(const std::string& error_name,
+                          scoped_ptr<base::DictionaryValue> error_data);
+
+  // Helper function to set credential properties.
+  void SetCredentials(base::DictionaryValue* properties);
 
   // Set and update all control values.
   void Refresh();
 
   // Update various controls.
   void UpdateControlsToEnable();
   void UpdateControls();
   void UpdateErrorLabel();
 
   // Update state of the Login button.
   void UpdateCanLogin();
 
-  // Returns true if the provider type requires a user certificate.
-  bool UserCertRequired() const;
-
   // Returns true if there is at least one user certificate installed.
   bool HaveUserCerts() const;
 
   // Returns true if there is a selected user certificate and it is valid.
   bool IsUserCertValid() const;
 
   // Get text from input field.
   const std::string GetTextFromField(views::Textfield* textfield,
                                      bool trim_whitespace) const;
 
   // Get passphrase from input field.
   const std::string GetPassphraseFromField(
       PassphraseTextfield* textfield) const;
 
   // Convenience methods to get text from input field or cached VirtualNetwork.
   const std::string GetService() const;
   const std::string GetServer() const;
   const std::string GetPSKPassphrase() const;
   const std::string GetUsername() const;
   const std::string GetUserPassphrase() const;
   const std::string GetOTP() const;
   const std::string GetGroupName() const;
   const std::string GetServerCACertPEM() const;
   const std::string GetUserCertID() const;
   bool GetSaveCredentials() const;
+  int GetProviderTypeIndex() const;
+  std::string GetProviderTypeString() const;
 
   // Parses a VPN UI |property| from the given |network|. |key| is the property
   // name within the type-specific VPN subdictionary named |dict_key|.
   void ParseVPNUIProperty(NetworkPropertyUIData* property_ui_data,
-                          Network* network,
+                          const NetworkState* network,
                           const std::string& dict_key,
                           const std::string& key);
 
-  std::string server_hostname_;
   string16 service_name_from_server_;
   bool service_text_modified_;
 
   // Initialized in Init():
 
-  ProviderType provider_type_;
+  std::string provider_type_;
 
   bool enable_psk_passphrase_;
   bool enable_user_cert_;
   bool enable_server_ca_cert_;
   bool enable_otp_;
   bool enable_group_name_;
 
   NetworkPropertyUIData ca_cert_ui_data_;
   NetworkPropertyUIData psk_passphrase_ui_data_;
   NetworkPropertyUIData user_cert_ui_data_;
   NetworkPropertyUIData username_ui_data_;
   NetworkPropertyUIData user_passphrase_ui_data_;
   NetworkPropertyUIData group_name_ui_data_;
   NetworkPropertyUIData save_credentials_ui_data_;
 
   int title_;
 
+  views::GridLayout* layout_;
   views::Textfield* server_textfield_;
   views::Label* service_text_;
   views::Textfield* service_textfield_;
   scoped_ptr<internal::ProviderTypeComboboxModel> provider_type_combobox_model_;
   views::Combobox* provider_type_combobox_;
   views::Label* provider_type_text_label_;
   views::Label* psk_passphrase_label_;
   PassphraseTextfield* psk_passphrase_textfield_;
   views::Label* user_cert_label_;
   scoped_ptr<internal::VpnUserCertComboboxModel> user_cert_combobox_model_;
   views::Combobox* user_cert_combobox_;
   views::Label* server_ca_cert_label_;
   scoped_ptr<internal::VpnServerCACertComboboxModel>
       server_ca_cert_combobox_model_;
   views::Combobox* server_ca_cert_combobox_;
   views::Textfield* username_textfield_;
   PassphraseTextfield* user_passphrase_textfield_;
   views::Label* otp_label_;
   views::Textfield* otp_textfield_;
   views::Label* group_name_label_;
   views::Textfield* group_name_textfield_;
   views::Checkbox* save_credentials_checkbox_;
   views::Label* error_label_;
 
+  // Cached VPN properties
+  std::string ca_cert_pem_;
+  std::string client_cert_id_;
+
   DISALLOW_COPY_AND_ASSIGN(VPNConfigView);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_OPTIONS_VPN_CONFIG_VIEW_H_