Append the file suffix to filenames when needed in the File Create dialogue. Fixes #4069

web/pgadmin/misc/file_manager/static/js/create_dialogue.js

@@ -146,7 +146,27 @@ module.exports =  Alertify.dialog('createModeDlg', function() {
           file_data = {
             'path': $('.currentpath').val(),
           },
-          innerbody;
+          innerbody,
+          sep = '/',
+          ext = $('.allowed_file_types select').val();
+
+        /*
+           Add the file extension if necessary, and if the file type selector
+           isn't set to "All Files". If there's no . at all in the path, or
+           there is a . already but it's not following the last /, AND the
+           extension isn't *, then we add the extension.
+         */
+
+        if (navigator.platform.toUpperCase().indexOf('WIN')!==-1) {
+          sep = '\\';
+        }
+
+        if ((!newFile.includes('.') ||
+            newFile.split('.').pop().includes(sep)) &&
+            ext != '*') {
+          newFile = newFile + '.' + ext;
+          $('.storage_dialog #uploader .input-path').val(newFile);
+        }
 
         if (!this.check_permission(newFile)) {
           closeEvent.cancel = true;

web/pgadmin/misc/file_manager/static/js/utility.js

@@ -1358,7 +1358,7 @@ define([
                   $('.file_manager button.delete, .file_manager button.download, .file_manager button.rename').removeAttr(
                     'disabled'
                   );
-                  // set selected folder name in breadcrums
+                  // set selected folder name in breadcrumbs
                   $('.file_manager #uploader .show_selected_file').remove();
                 }
 
@@ -1388,7 +1388,7 @@ define([
                 path = '/';
               }
 
-              if (config.options.platform_type === 'win32') {
+              if (navigator.platform.toUpperCase().indexOf('WIN')!==-1) {
                 path = path.replace(/\//g, '\\');
               } else {
                 path = path.replace(/\\/g, '/');
@@ -1533,20 +1533,20 @@ define([
       $('.storage_dialog #uploader').find('a').remove();
       $('.storage_dialog #uploader').find('b').remove();
 
-      if (config.options.platform_type === 'win32') {
+      if (navigator.platform.toUpperCase().indexOf('WIN')!==-1) {
         path = path.replace(/\//g, '\\');
       } else {
         path = path.replace(/\\/g, '/');
       }
 
       path = decodeURI(path);
-      if (config.options.platform_type === 'win32') {
+      if (navigator.platform.toUpperCase().indexOf('WIN')!==-1) {
         if (config.options.show_volumes && path == '\\') {
           $('.storage_dialog #uploader .input-path').val('');
         } else {
           $('.storage_dialog #uploader .input-path').val(path);
         }
-      } else if (!config.options.platform_type === 'win32' &&
+      } else if (!(navigator.platform.toUpperCase().indexOf('WIN')!==-1) &&
         (path == '' || !S.startsWith(path, '/'))) {
         path = '/' + path;
         $('.storage_dialog #uploader .input-path').val(path);
@@ -1706,7 +1706,7 @@ define([
     // helpful in show/hide toolbar button for Windows
     hideButtons: function() {
       return (
-        this.config.options.platform_type == 'win32' &&
+        navigator.platform.toUpperCase().indexOf('WIN')!==-1 &&
         $('.currentpath').val() === ''
       );
     },

web/pgadmin/misc/file_manager/templates/file_manager/js/file_manager_config.json

@@ -10,7 +10,6 @@
   "fileRoot": "{{data.fileroot}}",
   "capabilities": [{% for i in data.capabilities %}{% if loop.index != 1 %}, {% endif %}"{{i}}"{% endfor %}],
   "allowed_file_types": [{% for i in data.supported_types %}{% if loop.index != 1 %}, {% endif %}"{{i}}"{% endfor %}],
-  "platform_type": "{{ data.platform_type }}",
   "show_volumes": {% if data.show_volumes %}true{% else %}false{% endif %}
  },
  "security": {