From 733994d68b9f3ce528b552f67e9cbec005e57e9f Mon Sep 17 00:00:00 2001
From: Kali Kaneko <kali@leap.se>
Date: Tue, 25 Feb 2014 22:38:29 -0400
Subject: rename all fdocs when folder is renamed

---
 changes/bug_5179_delete_folder    |  1 +
 src/leap/mail/imap/account.py     |  9 +--------
 src/leap/mail/imap/mailbox.py     |  2 ++
 src/leap/mail/imap/memorystore.py | 21 +++++++++++++++++++++
 4 files changed, 25 insertions(+), 8 deletions(-)
 create mode 100644 changes/bug_5179_delete_folder

diff --git a/changes/bug_5179_delete_folder b/changes/bug_5179_delete_folder
new file mode 100644
index 0000000..3de52cc
--- /dev/null
+++ b/changes/bug_5179_delete_folder
@@ -0,0 +1 @@
+  o Fix bug in which deleted folder wouldn't show its messages inside. Closes: #5179
diff --git a/src/leap/mail/imap/account.py b/src/leap/mail/imap/account.py
index ede63d3..199a2a4 100644
--- a/src/leap/mail/imap/account.py
+++ b/src/leap/mail/imap/account.py
@@ -329,20 +329,13 @@ class SoledadBackedAccount(WithMsgFields, IndexedDB, MBoxParser):
                 raise imap4.MailboxCollision(repr(new))
 
         for (old, new) in inferiors:
+            self._memstore.rename_fdocs_mailbox(old, new)
             mbox = self._get_mailbox_by_name(old)
             mbox.content[self.MBOX_KEY] = new
             self._soledad.put_doc(mbox)
 
         self._load_mailboxes()
 
-        # XXX ---- FIXME!!!! ------------------------------------
-        # until here we just renamed the index...
-        # We have to rename also the occurrence of this
-        # mailbox on ALL the messages that are contained in it!!!
-        # ... we maybe could use a reference to the doc_id
-        # in each msg, instead of the "mbox" field in msgs
-        # -------------------------------------------------------
-
     def _inferiorNames(self, name):
         """
         Return hierarchically inferior mailboxes.
diff --git a/src/leap/mail/imap/mailbox.py b/src/leap/mail/imap/mailbox.py
index d8e6cb1..503e38b 100644
--- a/src/leap/mail/imap/mailbox.py
+++ b/src/leap/mail/imap/mailbox.py
@@ -337,6 +337,8 @@ class SoledadMailbox(WithMsgFields, MBoxParser):
         """
         if self._uidvalidity is None:
             mbox = self._get_mbox_doc()
+            if mbox is None:
+                return 0
             self._uidvalidity = mbox.content.get(self.CREATED_KEY, 1)
         return self._uidvalidity
 
diff --git a/src/leap/mail/imap/memorystore.py b/src/leap/mail/imap/memorystore.py
index 6206468..d383b79 100644
--- a/src/leap/mail/imap/memorystore.py
+++ b/src/leap/mail/imap/memorystore.py
@@ -1244,6 +1244,27 @@ class MemoryStore(object):
         """
         self.permanent_store.set_mbox_closed(mbox, closed)
 
+    # Rename flag-documents
+
+    def rename_fdocs_mailbox(self, old_mbox, new_mbox):
+        """
+        Change the mailbox name for all flag documents in a given mailbox.
+        Used from account.rename
+
+        :param old_mbox: name for the old mbox
+        :type old_mbox: str or unicode
+        :param new_mbox: name for the new mbox
+        :type new_mbox: str or unicode
+        """
+        fs = self._fdoc_store
+        keys = fs[old_mbox].keys()
+        for k in keys:
+            fdoc = fs[old_mbox][k]
+            fdoc['mbox'] = new_mbox
+            fs[new_mbox][k] = fdoc
+            fs[old_mbox].pop(k)
+            self._dirty.add((new_mbox, k))
+
     # Dump-to-disk controls.
 
     @property
-- 
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