sharing: put file path between quotation marks

Reviewed-by: Sunil Mohan Adapa <sunil@medhas.org>

actions/sharing

@@ -57,7 +57,7 @@ def load_augeas():
 def subcommand_add(arguments):
     """Add a share to Apache configuration."""
     name = arguments.name
-    path = arguments.path
+    path = '"' + arguments.path + '"'
     groups = arguments.groups
     is_public = arguments.is_public
     url = '/share/' + name
@@ -154,7 +154,7 @@ def _list(aug=None):
             name = _get_name_from_url(url)
             shares.append({
                 'name': name,
-                'path': path,
+                'path': path.strip('"'),
                 'url': '/share/' + name
             })
         except ValueError:

plinth/modules/sharing/forms.py

@@ -20,8 +20,9 @@ class AddShareForm(forms.Form):
             'A lowercase alpha-numeric string that uniquely identifies a '
             'share. Example: <em>media</em>.'))
 
-    path = forms.CharField(
-        label=_('Path to share'), strip=True, help_text=_(
+    path = forms.RegexField(
+        label=_('Path to share'), strip=True, regex=r'^[^\"]+$',
+        help_text=_(
             'Disk path to a folder on this server that you intend to share.'))
 
     is_public = forms.BooleanField(