Adding "Import file" feature

main.c

@@ -28,6 +28,7 @@
 #include <wtsapi32.h>
 #include <prsht.h>
 #include <pbt.h>
+#include <commdlg.h>
 
 #include "tray.h"
 #include "openvpn.h"
@@ -53,6 +54,7 @@
 LRESULT CALLBACK WindowProcedure (HWND, UINT, WPARAM, LPARAM);
 static void ShowSettingsDialog();
 void CloseApplication(HWND hwnd);
+void ImportConfigFile();
 
 /*  Class name and window title  */
 TCHAR szClassName[ ] = _T("OpenVPN-GUI");
@@ -349,6 +351,9 @@ LRESULT CALLBACK WindowProcedure (HWND hwnd, UINT message, WPARAM wParam, LPARAM
         ShowChangePassphraseDialog(&o.conn[LOWORD(wParam) - IDM_PASSPHRASEMENU]);
       }
 #endif
+      if (LOWORD(wParam) == IDM_IMPORT) {
+        ImportConfigFile();
+      }
       if (LOWORD(wParam) == IDM_SETTINGS) {
         ShowSettingsDialog();
       }
@@ -525,6 +530,55 @@ CloseApplication(HWND hwnd)
     DestroyWindow(hwnd);
 }
 
+void
+ImportConfigFile()
+{
+    
+    TCHAR filter[32];
+
+    memset(filter, 0, sizeof(filter));
+    _sntprintf_0(filter, _T("*.%s *.%s"), o.ext_string, o.ext_string);
+    filter[2 + _tcslen(o.ext_string)] = _T('\0');
+    
+    OPENFILENAME fn;
+    TCHAR source[MAX_PATH] = _T("");
+
+    fn.lStructSize = sizeof(OPENFILENAME);
+    fn.hwndOwner = NULL;
+    fn.lpstrFilter = filter;
+    fn.lpstrCustomFilter = NULL;
+    fn.nFilterIndex = 1;
+    fn.lpstrFile = source;
+    fn.nMaxFile = MAX_PATH;
+    fn.lpstrFileTitle = NULL;
+    fn.lpstrInitialDir = NULL;
+    fn.lpstrTitle = NULL;
+    fn.Flags = OFN_DONTADDTORECENT | OFN_FILEMUSTEXIST;
+    fn.lpstrDefExt = NULL;
+
+    if (GetOpenFileName(&fn)) 
+    {
+        
+        TCHAR destination[MAX_PATH];
+        PTCHAR fileName = source + fn.nFileOffset;
+
+        _sntprintf_0(destination, _T("%s\\%s"), o.config_dir, fileName);
+        
+        if (!CopyFile(source, destination, TRUE)) 
+        {
+            if (GetLastError() == ERROR_FILE_EXISTS) 
+            {
+                fileName[_tcslen(fileName) - _tcslen(o.ext_string) - 1] = _T('\0');
+                ShowLocalizedMsg(IDS_ERR_IMPORT_EXISTS, fileName);
+            }
+            else
+                ShowLocalizedMsg(IDS_ERR_IMPORT_FAILED);
+        }
+
+    }
+    
+}
+
 #ifdef DEBUG
 void PrintDebugMsg(TCHAR *msg)
 {

openvpn-gui-res.h

@@ -107,6 +107,7 @@
 #define IDS_MENU_SERVICEONLY_STOP       1020
 #define IDS_MENU_SERVICEONLY_RESTART    1021
 #define IDS_MENU_ASK_STOP_SERVICE       1022
+#define IDS_MENU_IMPORT                 1023
 
 /* LogViewer Dialog */
 #define IDS_ERR_START_LOG_VIEWER        1101
@@ -241,4 +242,9 @@
 #define IDS_ERR_WRITE_REGVALUE          1812
 #define IDS_ERR_GET_PROFILE_DIR         1813
 
+/* Importation Related */
+
+#define IDS_ERR_IMPORT_EXISTS           1901
+#define IDS_ERR_IMPORT_FAILED           1902
+
 #endif

res/openvpn-gui-res-en.rc

@@ -160,6 +160,7 @@ BEGIN
     IDS_TIP_CONNECTED_SINCE "\nConnected since: "
     IDS_TIP_ASSIGNED_IP "\nAssigned IP: %s"
     IDS_MENU_SERVICE "OpenVPN Service"
+    IDS_MENU_IMPORT "Import file…"
     IDS_MENU_SETTINGS "Settings…"
     IDS_MENU_CLOSE "Exit"
     IDS_MENU_CONNECT "Connect"
@@ -339,4 +340,8 @@ BEGIN
                        "once as Administrator to update the registry."
     IDS_ERR_READ_SET_KEY "Error reading and setting registry key ""%s""."
     IDS_ERR_WRITE_REGVALUE "Error writing registry value ""HKEY_CURRENT_USER\\%s\\%s""."
+
+    /* importation */
+    IDS_ERR_IMPORT_EXISTS "A config named ""%s"" already exists."
+    IDS_ERR_IMPORT_FAILED "Failed to import file."
 END

res/openvpn-gui-res-pt.rc

@@ -147,6 +147,7 @@ BEGIN
     IDS_TIP_CONNECTED_SINCE "\nConectado desde: "
     IDS_TIP_ASSIGNED_IP "\nIP atribuído: %s"
     IDS_MENU_SERVICE "Serviço OpenVPN"
+    IDS_MENU_IMPORT "Importar arquivo…"
     IDS_MENU_SETTINGS "Configurações…"
     IDS_MENU_CLOSE "Sair"
     IDS_MENU_CONNECT "Conectar"
@@ -324,4 +325,8 @@ BEGIN
                            "uma vez como Administrador para alterar o registro."
     IDS_ERR_READ_SET_KEY "Erro ao ler e ajustar chave de registro ""%s""."
     IDS_ERR_WRITE_REGVALUE "Erro ao gravar valor da chave de registro ""HKEY_CURRENT_USER\\%s\\%s""."
+
+    /* importation */
+    IDS_ERR_IMPORT_EXISTS "Já existe uma configuração com o nome ""%s""."
+    IDS_ERR_IMPORT_FAILED "Falha ao importar o arquivo."
 END

tray.c

@@ -91,6 +91,7 @@ CreatePopupMenus()
             AppendMenu(hMenu, MF_SEPARATOR, 0, 0);
         }
 
+        AppendMenu(hMenu, MF_STRING, IDM_IMPORT, LoadLocalizedString(IDS_MENU_IMPORT));
         AppendMenu(hMenu, MF_STRING ,IDM_SETTINGS, LoadLocalizedString(IDS_MENU_SETTINGS));
         AppendMenu(hMenu, MF_STRING ,IDM_CLOSE, LoadLocalizedString(IDS_MENU_CLOSE));
 
@@ -116,6 +117,7 @@ CreatePopupMenus()
             AppendMenu(hMenu, MF_SEPARATOR, 0, 0);
         }
 
+        AppendMenu(hMenu, MF_STRING, IDM_IMPORT, LoadLocalizedString(IDS_MENU_IMPORT));
         AppendMenu(hMenu, MF_STRING, IDM_SETTINGS, LoadLocalizedString(IDS_MENU_SETTINGS));
         AppendMenu(hMenu, MF_STRING, IDM_CLOSE, LoadLocalizedString(IDS_MENU_CLOSE));
 

tray.h

@@ -33,6 +33,7 @@
 
 #define IDM_SETTINGS            221
 #define IDM_CLOSE               223
+#define IDM_IMPORT              224
 
 #define IDM_CONNECTMENU         300
 #define IDM_DISCONNECTMENU      (MAX_CONFIGS + IDM_CONNECTMENU)