--- a/src/plugins/plugin_misc_maildir.py	Mon Jan 25 17:03:45 2016 +0100
+++ b/src/plugins/plugin_misc_maildir.py	Mon Jan 25 18:04:24 2016 +0100
@@ -17,27 +17,19 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-from sat.core.i18n import _
+from sat.core.i18n import D_, _
 from sat.core.constants import Const as C
 from sat.core.log import getLogger
 log = getLogger(__name__)
 import warnings
 warnings.filterwarnings('ignore', 'the MimeWriter', DeprecationWarning, 'twisted')  # FIXME: to be removed, see http://twistedmatrix.com/trac/ticket/4038
-from twisted.internet import protocol
-from twisted.words.protocols import jabber
-from twisted.cred import portal, checkers
-from twisted.mail import imap4, maildir
-from email.parser import Parser
+from twisted.mail import maildir
 import email.message
 import email.utils
-from email.charset import Charset
 import os
-from cStringIO import StringIO
-from twisted.internet import reactor
 from sat.core.exceptions import ProfileUnknownError
 from sat.memory.persistent import PersistentBinaryDict
 
-from zope.interface import implements
 
 PLUGIN_INFO = {
     "name": "Maildir Plugin",
@@ -51,6 +43,9 @@
 }
 
 MAILDIR_PATH = "Maildir"
+CATEGORY = D_("Mail Server")
+NAME = D_('Block "normal" messages propagation')
+# FIXME: (very) old and (very) experimental code, need a big cleaning/review
 
 
 class MaildirError(Exception):
@@ -58,17 +53,30 @@
 
 
 class MaildirBox(object):
+    params = """
+    <params>
+    <individual>
+    <category name='{category_name}' label='{category_label}'>
+        <param name='{name}' label='{label}' value="false" type="bool" security="4" />
+    </category>
+    </individual>
+    </params>
+    """.format(category_name=CATEGORY,
+               category_label=_(CATEGORY),
+               name=NAME,
+               label=_(NAME),
+              )
 
     def __init__(self, host):
         log.info(_("Plugin Maildir initialization"))
         self.host = host
+        host.memory.updateParams(self.params)
 
         self.__observed = {}
         self.data = {}  # list of profile spectific data. key = profile, value = PersistentBinaryDict where key=mailbox name,
                      # and value is a dictionnary with the following value
                      #    - cur_idx: value of the current unique integer increment (UID)
                      #    - message_id (as returned by MaildirMailbox): a tuple of (UID, [flag1, flag2, ...])
-        pList = host.memory.getProfilesList  # shorter :)
         self.__mailboxes = {}  # key: profile, value: {boxname: MailboxUser instance}
 
         #the triggers
@@ -101,7 +109,7 @@
                 if mess_type != 'normal':
                     return True
                 self.accessMessageBox("INBOX", profile_key=profile).addMessage(message)
-                return False
+                return not self.host.memory.getParamA(NAME, CATEGORY, profile_key=profile)
 
     def accessMessageBox(self, boxname, observer=None, profile_key=C.PROF_KEY_NONE):
         """Create and return a MailboxUser instance