Clean owner-less calendars support (fixes #254)

radicale/__init__.py

@@ -175,14 +175,9 @@ class CalendarHTTPHandler(server.BaseHTTPRequestHandler):
         # ``self.path`` must be something like a posix path
         # ``normpath`` should clean malformed and malicious request paths
         attributes = posixpath.normpath(self.path.strip("/")).split("/")
-        if len(attributes) >= 2:
+        if attributes:
-            path = "%s/%s" % (attributes[0], attributes[1])
+            path = "/".join(attributes[:min(len(attributes), 2)])
-        elif len(attributes) == 1: # no owner
+            return ical.Calendar(path)
-            path = attributes[0]
-        else:
-            return
-            
-        return ical.Calendar(path)
 
     def _decode(self, text):
         """Try to decode text according to various parameters."""

radicale/acl/htpasswd.py

@@ -56,7 +56,8 @@ def _sha1(hash_value, password):
 
 def has_right(owner, user, password):
     """Check if ``user``/``password`` couple is valid."""
-    if owner is None: # no owner - everybody is allowed
+    if owner is None and PERSONAL:
+        # No owner and personal calendars, everybody is allowed
         return True
 
     for line in open(FILENAME).readlines():

radicale/ical.py

@@ -135,16 +135,9 @@ class Calendar(object):
 
     def __init__(self, path):
         """Initialize the calendar with ``cal`` and ``user`` parameters."""
-
-        split_path = path.split("/")
-
         self.encoding = "utf-8"
-        
+        split_path = path.split("/")
-        if len(split_path) > 1:
+        self.owner = split_path[0] if len(split_path) > 1 else None
-            self.owner = split_path[0]
-        else:
-            self.owner = None
-
         self.path = os.path.join(FOLDER, path.replace("/", os.path.sep))
 
     @staticmethod