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-rw-r--r--src/leap/mail/imap/mailbox.py8
1 files changed, 6 insertions, 2 deletions
diff --git a/src/leap/mail/imap/mailbox.py b/src/leap/mail/imap/mailbox.py
index 57505f0..6513db9 100644
--- a/src/leap/mail/imap/mailbox.py
+++ b/src/leap/mail/imap/mailbox.py
@@ -149,6 +149,8 @@ class SoledadMailbox(WithMsgFields, MBoxParser):
self.messages = MessageCollection(
mbox=mbox, soledad=self._soledad, memstore=self._memstore)
+ self._uidvalidity = None
+
# XXX careful with this get/set (it would be
# hitting db unconditionally, move to memstore too)
# Now it's returning a fixed amount of flags from mem
@@ -339,8 +341,10 @@ class SoledadMailbox(WithMsgFields, MBoxParser):
:return: unique validity identifier
:rtype: int
"""
- mbox = self._get_mbox_doc()
- return mbox.content.get(self.CREATED_KEY, 1)
+ if self._uidvalidity is None:
+ mbox = self._get_mbox_doc()
+ self._uidvalidity = mbox.content.get(self.CREATED_KEY, 1)
+ return self._uidvalidity
def getUID(self, message):
"""