Use SQL Lite databases for LocalStatus (instead of flat files)

[offlineimap] / offlineimap / folder / Base.py

diff --git a/offlineimap/folder/Base.py b/offlineimap/folder/Base.py
index 9b29ab32666500283875ea8b85a6834863ef5337..9694e653318e389100aa01448bddb8952d8bdba8 100644 (file)
--- a/offlineimap/folder/Base.py
+++ b/offlineimap/folder/Base.py
@@ -129,6 +129,24 @@ class BaseFolder:
         You must call cachemessagelist() before calling this function!"""
         raise NotImplementedException
 
+    def uidexists(self,uid):
+        """Returns true if uid exists"""
+       mlist = self.getmessagelist()
+       if uid in mlist:
+               return 1
+       else:
+               return 0
+       return 0
+
+    def getmessageuidlist(self):
+        """Gets a list of UIDs.
+        You may have to call cachemessagelist() before calling this function!"""
+       return self.getmessagelist().keys()
+
+    def getmessagecount(self):
+        """Gets the number of messages."""
+        return len(self.getmessagelist().keys())
+
     def getmessage(self, uid):
         """Returns the content of the specified message."""
         raise NotImplementedException
@@ -237,7 +255,7 @@ class BaseFolder:
         and once that succeeds, get the UID, add it to the others for real,
         add it to local for real, and delete the fake one."""
 
-        uidlist = [uid for uid in self.getmessagelist().keys() if uid < 0]
+        uidlist = [uid for uid in self.getmessageuidlist() if uid < 0]
         threads = []
 
         usethread = None
@@ -294,11 +312,10 @@ class BaseFolder:
         them to dest."""
         threads = []
         
-       dest_messagelist = dest.getmessagelist()
-        for uid in self.getmessagelist().keys():
+        for uid in self.getmessageuidlist():
             if uid < 0:                 # Ignore messages that pass 1 missed.
                 continue
-            if not uid in dest_messagelist:
+            if not dest.uidexists(uid):
                 if self.suggeststhreads():
                     self.waitforthread()
                     thread = InstanceLimitedThread(\
@@ -321,11 +338,10 @@ class BaseFolder:
         Look for message present in dest but not in self.
         If any, delete them."""
         deletelist = []
-       self_messagelist = self.getmessagelist()
-        for uid in dest.getmessagelist().keys():
+        for uid in dest.getmessageuidlist():
             if uid < 0:
                 continue
-            if not uid in self_messagelist:
+            if not self.uidexists(uid):
                 deletelist.append(uid)
         if len(deletelist):
             UIBase.getglobalui().deletingmessages(deletelist, applyto)
@@ -348,7 +364,7 @@ class BaseFolder:
         addflaglist = {}
         delflaglist = {}
         
-        for uid in self.getmessagelist().keys():
+        for uid in self.getmessageuidlist():
             if uid < 0:                 # Ignore messages missed by pass 1
                 continue
             selfflags = self.getmessageflags(uid)