Functionality to import configuration file from the command line

main.c

@@ -59,7 +59,6 @@
 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");
@@ -160,6 +159,8 @@ int WINAPI _tWinMain (HINSTANCE hThisInstance,
   PrintDebug(_T("Shell32.dll version: 0x%lx"), shell32_version);
 #endif
 
+  /* Parse command-line options */
+  ProcessCommandLine(&o, GetCommandLine());
 
   /* Check if a previous instance is already running. */
   if ((FindWindow (szClassName, NULL)) != NULL)
@@ -172,8 +173,6 @@ int WINAPI _tWinMain (HINSTANCE hThisInstance,
   UpdateRegistry(); /* Checks version change and update keys/values */
 
   GetRegistryKeys();
-  /* Parse command-line options */
-  ProcessCommandLine(&o, GetCommandLine());
 
   EnsureDirExists(o.config_dir);
 
@@ -364,7 +363,7 @@ LRESULT CALLBACK WindowProcedure (HWND hwnd, UINT message, WPARAM wParam, LPARAM
       }
 #endif
       if (LOWORD(wParam) == IDM_IMPORT) {
-        ImportConfigFile();
+        ImportConfigFile(NULL);
       }
       if (LOWORD(wParam) == IDM_SETTINGS) {
         ShowSettingsDialog();
@@ -528,16 +527,19 @@ CloseApplication(HWND hwnd)
 }
 
 void
-ImportConfigFile()
+ImportConfigFile(PTCHAR config_file)
 {
+    TCHAR source[MAX_PATH] = _T("");
+    PTCHAR fileName;
+    BOOL dlgresult;
 
+    if (config_file == NULL)
+    {
+        OPENFILENAME fn;
         TCHAR filter[2*_countof(o.ext_string)+5];
 
         _sntprintf_0(filter, _T("*.%s%c*.%s%c"), o.ext_string, _T('\0'), o.ext_string, _T('\0'));
 
-    OPENFILENAME fn;
-    TCHAR source[MAX_PATH] = _T("");
-
         fn.lStructSize = sizeof(OPENFILENAME);
         fn.hwndOwner = NULL;
         fn.lpstrFilter = filter;
@@ -551,11 +553,18 @@ ImportConfigFile()
         fn.Flags = OFN_DONTADDTORECENT | OFN_FILEMUSTEXIST;
         fn.lpstrDefExt = NULL;
 
-    if (GetOpenFileName(&fn)) 
+        dlgresult = GetOpenFileName(&fn) && (fileName = source + fn.nFileOffset);
+    }
+    else
     {
+        fileName = PathFindFileName(config_file);
+        dlgresult = ShowLocalizedMsgEx(MB_YESNO, _T(PACKAGE_NAME), IDS_ASK_IMPORT_CONFIRM, fileName) == IDYES;
+        _tcscpy(source, config_file);
+    }
 
+    if (dlgresult)
+    {
         TCHAR destination[MAX_PATH];
-        PTCHAR fileName = source + fn.nFileOffset;
 
         _sntprintf_0(destination, _T("%s\\%s"), o.config_dir, fileName);
 
@@ -570,7 +579,7 @@ ImportConfigFile()
             {
                 if (GetLastError() == ERROR_FILE_EXISTS)
                 {
-                    fileName[_tcslen(fileName) - _tcslen(o.ext_string) - 1] = _T('\0');
+                    PathRemoveExtension(fileName);
                     ShowLocalizedMsg(IDS_ERR_IMPORT_EXISTS, fileName);
                     return;
                 }

main.h

@@ -114,4 +114,6 @@ void PrintDebugMsg(TCHAR *msg);
 
 DWORD GetDllVersion(LPCTSTR lpszDllName);
 
+void ImportConfigFile(PTCHAR);
+
 #endif

openvpn-gui-res.h

@@ -292,6 +292,7 @@
 #define IDS_ERR_IMPORT_EXISTS           1901
 #define IDS_ERR_IMPORT_FAILED           1902
 #define IDS_NFO_IMPORT_SUCCESS          1903
+#define IDS_ASK_IMPORT_CONFIRM          1904
 
 /* Save password related messages */
 #define IDS_NFO_DELETE_PASS             2001

options.c

@@ -87,6 +87,11 @@ add_option(options_t *options, int i, TCHAR **p)
         ShowLocalizedMsgEx(MB_OK, caption, IDS_NFO_USAGE);
         exit(0);
     }
+    else if (streq(p[0], _T("import")) && p[1])
+    {
+        ImportConfigFile(p[1]);
+        exit(0);
+    }
     else if (streq(p[0], _T("connect")) && p[1])
     {
         ++i;

res/openvpn-gui-res-en.rc

@@ -429,6 +429,7 @@ BEGIN
     IDS_ERR_IMPORT_FAILED "Failed to import file. The following path could not be created.\n\n" \
                           "%s\n\nMake sure you have the right permissions."
     IDS_NFO_IMPORT_SUCCESS "File imported successfully."
+    IDS_ASK_IMPORT_CONFIRM "Do you want to import file ""%s""?"
 
     /* save/delete password */
     IDS_NFO_DELETE_PASS "Press OK to delete saved passwords for config ""%s"""