Add implementation of reading writing on the Swift object store

attachment_swift/swift_uri.py

@@ -0,0 +1,22 @@
+# -*- coding: utf-8 -*-
+# Copyright 2017 Camptocamp SA
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html)
+
+import re
+
+
+class SwiftUri(object):
+
+    _url_re = re.compile("^swift:///*([^/]*)/?(.*)", re.IGNORECASE | re.UNICODE)
+
+    def __init__(self, uri):
+        match = self._url_re.match(uri)
+        if not match:
+            raise ValueError("%s: is not a valid Swift URI" % (uri,))
+        self._container, self._item = match.groups()
+
+    def container(self):
+        return self._container
+
+    def item(self):
+        return self._item