upload splitting didnt work for unsafe names

code/app.py

@@ -14,7 +14,7 @@ from utils.utils import *
 from utils.crypt import *
 
 
-__FLEES_VERSION__ = "20180701.0"
+__FLEES_VERSION__ = "20180702.0"
 app = Flask(__name__)
 app.config.from_object(__name__)
 # Read config from json !
@@ -114,6 +114,7 @@ def upload(name = None, token = None):
                 if os.path.exists(filename):
                     file_versionize(filename)
                     #~ return "Overwrite forbidden", 403
+            print_debug("Saving " + filename)
             file.save(filename)
             set_rights(filename)
             notify({
@@ -154,11 +155,14 @@ def upload_join_splitted(name, token):
         for part in range(no_parts):
             filename = os.path.join(
                 share['path'],
+                secure_filename_hidden(
                     ".%s.part.%03d"%(
                         request.form['filename'],
                         part
                     )
                 )
+            )
+            print_debug("Checking for join: " + filename)
             if os.path.exists(filename):
                 parts.append(filename)
                 part_existed = part