folder: utime_from_header is for Maildir only

Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>

offlineimap.conf

@@ -507,7 +507,7 @@ localfolders = ~/Test
 # example, finding messages older than 3 months), without parsing each
 # file/message content.
 #
-# If enabled, this forbid the -q (quick mode) CLI option to work correctly.
+# If enabled, this prevents the -q (quick mode) CLI option to work correctly.
 #
 # Default: no.
 #

offlineimap/folder/Base.py

@@ -54,29 +54,25 @@ class BaseFolder(object):
         if self.visiblename == self.getsep():
             self.visiblename = ''
 
-        repoconfname = "Repository " + repository.name
+        self.repoconfname = "Repository " + repository.name
 
         self.config = repository.getconfig()
-        utime_from_header_global = self.config.getdefaultboolean(
-            "general", "utime_from_header", False)
-        self._utime_from_header = self.config.getdefaultboolean(
-            repoconfname, "utime_from_header", utime_from_header_global)
 
         # Do we need to use mail timestamp for filename prefix?
         filename_use_mail_timestamp_global = self.config.getdefaultboolean(
             "general", "filename_use_mail_timestamp", False)
         self._filename_use_mail_timestamp = self.config.getdefaultboolean(
-            repoconfname,
+            self.repoconfname,
             "filename_use_mail_timestamp",
             filename_use_mail_timestamp_global)
 
         self._sync_deletes = self.config.getdefaultboolean(
-            repoconfname, "sync_deletes", True)
+            self.repoconfname, "sync_deletes", True)
 
         # Determine if we're running static or dynamic folder filtering
         # and check filtering status
         self._dynamic_folderfilter = self.config.getdefaultboolean(
-            repoconfname, "dynamic_folderfilter", False)
+            self.repoconfname, "dynamic_folderfilter", False)
         self._sync_this = repository.should_sync_folder(self.ffilter_name)
         if self._dynamic_folderfilter:
             self.ui.debug('', "Running dynamic folder filtering on '%s'[%s]"%
@@ -115,10 +111,6 @@ class BaseFolder(object):
         else:
             return self.repository.should_sync_folder(self.ffilter_name)
 
-    @property
-    def utime_from_header(self):
-        return self._utime_from_header
-
     def suggeststhreads(self):
         """Returns true if this folder suggests using threads for actions;
         false otherwise.  Probably only IMAP will return true."""

offlineimap/folder/Maildir.py

@@ -74,6 +74,11 @@ class MaildirFolder(BaseFolder):
         self._foldermd5 = md5(self.getvisiblename()).hexdigest()
         # Cache the full folder path, as we use getfullname() very often.
         self._fullname = os.path.join(self.getroot(), self.getname())
+        # Modification time from 'Date' header.
+        utime_from_header_global = self.config.getdefaultboolean(
+            "general", "utime_from_header", False)
+        self._utime_from_header = self.config.getdefaultboolean(
+            self.repoconfname, "utime_from_header", utime_from_header_global)
 
     # Interface from BaseFolder
     def getfullname(self):
@@ -365,7 +370,7 @@ class MaildirFolder(BaseFolder):
         messagename = self.new_message_filename(uid, flags, date=message_timestamp)
         tmpname = self.save_to_tmp_file(messagename, content)
 
-        if self.utime_from_header:
+        if self._utime_from_header is True:
             try:
                 date = emailutil.get_message_date(content, 'Date')
                 if date is not None: