--- a/src/core/constants.py	Mon May 12 17:51:38 2014 +0200
+++ b/src/core/constants.py	Wed May 07 16:03:38 2014 +0200
@@ -110,6 +110,10 @@
     LOG_LEVELS = (LOG_LVL_DEBUG, LOG_LVL_INFO, LOG_LVL_WARNING, LOG_LVL_ERROR, LOG_LVL_CRITICAL)
 
 
+    # HARD-CODED ACTIONS IDS
+    AUTHENTICATE_PROFILE_ID = u'b03bbfa8-a4ae-4734-a248-06ce6c7cf562'
+
+
     ## Misc ##
     SAVEFILE_DATABASE = APP_NAME_FILE + ".db"
     IQ_SET = '/iq[@type="set"]'

--- a/src/core/sat_main.py	Mon May 12 17:51:38 2014 +0200
+++ b/src/core/sat_main.py	Wed May 07 16:03:38 2014 +0200
@@ -33,7 +33,7 @@
 from sat.memory.memory import Memory
 from sat.memory.crypto import PasswordHasher
 from sat.tools.misc import TriggerManager
-from sat.stdui import ui_contact_list
+from sat.stdui import ui_contact_list, ui_profile_manager
 from glob import glob
 from uuid import uuid4
 import sys
@@ -146,6 +146,7 @@
         log.info(_("Memory initialised"))
         self._import_plugins()
         ui_contact_list.ContactList(self)
+        ui_profile_manager.ProfileManager(self)
         self._initialised.callback(None)
 
     def _import_plugins(self):

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/stdui/ui_profile_manager.py	Wed May 07 16:03:38 2014 +0200
@@ -0,0 +1,104 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+
+# SAT standard user interface for managing contacts
+# Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014 Jérôme Poisson (goffi@goffi.org)
+# Copyright (C) 2013, 2014 Adrien Cossa (souliane@mailoo.org)
+
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+
+# 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 _, D_
+from sat.core.constants import Const as C
+from sat.tools import xml_tools
+from sat.memory.crypto import PasswordHasher
+from twisted.internet import defer
+
+
+class ProfileManager(object):
+    """Manage profiles."""
+
+    def __init__(self, host):
+        self.host = host
+        self.profile_ciphers = {}
+        host.registerCallback(self._authenticateProfile, force_id=C.AUTHENTICATE_PROFILE_ID, with_data=True)
+
+    def _authenticateProfile(self, data, profile):
+        """Get the data/dialog for connecting a profile
+
+        @param data (dict)
+        @param profile: %(doc_profile)s
+        @return: deferred dict
+        """
+        def gotProfileCipher(profile_cipher):
+            if self.host.memory.auth_sessions.profileGetUnique(profile):
+                # case 1: profile already authenticated
+                return {'authenticated_profile': profile, 'caller': data['caller']}
+            self.profile_ciphers[profile] = profile_cipher
+            if 'profile_password' in data:
+                # case 2: password is provided by the caller
+                return self._verifyPassword(data, profile)
+
+            def check_empty_password(empty_password_result):
+                if 'authenticated_profile' in empty_password_result:
+                    # case 3: there's no password for this profile
+                    return empty_password_result
+
+                # case 4: prompt the user for a password
+                def xmlui_cb(data_, profile):
+                    data_['caller'] = data['caller']
+                    return self._verifyPassword(data_, profile)
+
+                callback_id = self.host.registerCallback(xmlui_cb, with_data=True, one_shot=True)
+                form_ui = xml_tools.XMLUI("form", title=D_('Profile password for %s') % profile, submit_id=callback_id)
+                form_ui.addPassword('profile_password', value='')
+                return {'xmlui': form_ui.toXml()}
+
+            check_empty_data = {'profile_password': '', 'caller': data['caller']}
+            d = self._verifyPassword(check_empty_data, profile)
+            return d.addCallback(check_empty_password)
+
+        assert(data['caller'])
+        d = self.host.memory.asyncGetStringParamA(C.PROFILE_PASS_PATH[1], C.PROFILE_PASS_PATH[0], profile_key=profile)
+        d.addCallback(gotProfileCipher)
+        d.addErrback(self.getParamError)
+        return d
+
+    def getParamError(self):
+        _dialog = xml_tools.XMLUI('popup', title=D_('Error'))
+        _dialog.addText(_("Can't get profile parameter."))
+        return {'xmlui': _dialog.toXml()}
+
+    @defer.inlineCallbacks
+    def _verifyPassword(self, data, profile):
+        """Verify the given password
+
+        @param data (dict)
+        @param profile: %(doc_profile)s
+        @return: deferred dict
+        """
+        assert(profile in self.profile_ciphers)
+        assert(data['caller'])
+
+        try:
+            profile_password = data[xml_tools.formEscape('profile_password')]
+        except KeyError:
+            profile_password = data['profile_password']  # not received from a user input
+        verified = yield PasswordHasher.verify(profile_password, self.profile_ciphers[profile])
+        if not verified:
+            _dialog = xml_tools.XMLUI('popup', title=D_('Error'))
+            _dialog.addText(_("The provided profile password doesn't match."))
+            defer.returnValue({'xmlui': _dialog.toXml()})
+
+        yield self.host.memory.newAuthSession(profile_password, profile)
+        defer.returnValue({'authenticated_profile': profile, 'caller': data['caller']})