* No more code inside lib/__init__.py

* Fixed a circular import raised only when using commands like 'manage.py syncdb'

admin/lib.py

@@ -1,7 +1,26 @@
 # coding: utf-8
 from django.http import HttpResponse, HttpResponseRedirect
 from django.contrib.auth.models import User, Group
+from django.utils.translation import ugettext as _
 from models import *
+from modoboa.lib.webutils import _render_error
+
+def is_not_localadmin(errortpl="error"):
+    def dec(f):
+        def wrapped_f(request, *args, **kwargs):
+            if request.user.id == 1:
+                return _render_error(request, errortpl, {
+                        "error" : _("Invalid action, %(user)s is a local user" \
+                                        % {"user" : request.user.username})
+                        })
+            return f(request, *args, **kwargs)
+
+        wrapped_f.__name__ = f.__name__
+        wrapped_f.__dict__ = f.__dict__
+        wrapped_f.__doc__ = f.__doc__
+        wrapped_f.__module__ = f.__module__
+        return wrapped_f
+    return dec
 
 def is_domain_admin(user):
     """Tell if a user is administrator for a domain of not

admin/models.py

@@ -5,8 +5,9 @@ from django.utils.translation import ugettext as _
 from django.dispatch import receiver
 from django.conf import settings
 from modoboa.lib import parameters
-from modoboa.lib import exec_cmd, exec_as_vuser, crypt_password
+from modoboa.lib.sysutils import exec_cmd, exec_as_vuser
 from modoboa.lib.emailutils import split_mailbox
+from modoboa.auth.lib import crypt_password
 import os
 import pwd
 

admin/permissions.py

@@ -3,7 +3,7 @@
 import datetime
 from django.utils.translation import ugettext as _
 from django.contrib.auth.models import User, Group
-from modoboa.lib import _render, getctx, _render_to_string
+from modoboa.lib.webutils import _render, getctx, _render_to_string
 from forms import *
 
 class Permissions(object):

admin/templatetags/admin_extras.py

@@ -3,7 +3,8 @@ from django.template.loader import render_to_string
 from django.utils.translation import ugettext as _
 from django.core.urlresolvers import reverse
 from modoboa import admin
-from modoboa.lib import events, static_url, render_actions
+from modoboa.lib import events
+from modoboa.lib.webutils import static_url, render_actions
 
 register = template.Library()
 

admin/views.py

@@ -17,9 +17,10 @@ from modoboa import admin, userprefs
 from models import *
 from admin.permissions import *
 from admin.tables import *
-from modoboa.lib import crypt_password
-from modoboa.lib import _render, ajax_response, ajax_simple_response, \
-    getctx, events, parameters
+from modoboa.lib import events, parameters
+from modoboa.auth.lib import crypt_password
+from modoboa.lib.webutils \
+    import _render, ajax_response, ajax_simple_response, getctx
 from modoboa.lib.emailutils import split_mailbox
 from modoboa.lib.models import Parameter
 import copy