From a31e8ba9a491018e8b148340e53830cad07ebf00 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jelmer=20Vernoo=C4=B3?= <jelmer@jelmer.uk>
Date: Thu, 16 Mar 2017 04:29:35 +0000
Subject: Check file validity.

---
 xandikos/icalendar.py | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'xandikos/icalendar.py')

diff --git a/xandikos/icalendar.py b/xandikos/icalendar.py
index 77ddbed..aa631dc 100644
--- a/xandikos/icalendar.py
+++ b/xandikos/icalendar.py
@@ -24,7 +24,7 @@
 import logging
 
 from icalendar.cal import Calendar, component_factory
-from xandikos.store import File
+from xandikos.store import File, InvalidFileContents
 
 
 def calendar_component_delta(old_cal, new_cal):
@@ -139,6 +139,13 @@ class ICalendarFile(File):
         super(ICalendarFile, self).__init__(content, content_type)
         self._calendar = None
 
+    def validate(self):
+        """Verify that file contents are valid."""
+        try:
+            self.calendar
+        except ValueError:
+            raise InvalidFileContents(self.content_type, self.content)
+
     @property
     def calendar(self):
         if self._calendar is None:
-- 
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