--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sat/plugins/plugin_misc_register_account.py	Mon Apr 02 19:44:50 2018 +0200
@@ -0,0 +1,113 @@
+#!/usr/bin/env python2
+# -*- coding: utf-8 -*-
+
+# SàT plugin for registering a new XMPP account
+# Copyright (C) 2009-2018 Jérôme Poisson (goffi@goffi.org)
+# Copyright (C) 2013-2016 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.log import getLogger
+log = getLogger(__name__)
+from sat.core.constants import Const as C
+from twisted.words.protocols.jabber import jid
+from sat.memory.memory import Sessions
+from sat.tools import xml_tools
+from sat.tools.xml_tools import SAT_FORM_PREFIX, SAT_PARAM_SEPARATOR
+
+
+PLUGIN_INFO = {
+    C.PI_NAME: "Register Account Plugin",
+    C.PI_IMPORT_NAME: "REGISTER-ACCOUNT",
+    C.PI_TYPE: "MISC",
+    C.PI_PROTOCOLS: [],
+    C.PI_DEPENDENCIES: ["XEP-0077"],
+    C.PI_RECOMMENDATIONS: [],
+    C.PI_MAIN: "RegisterAccount",
+    C.PI_HANDLER: "no",
+    C.PI_DESCRIPTION: _(u"""Register XMPP account""")
+}
+
+
+class RegisterAccount(object):
+    # FIXME: this plugin is messy and difficult to read, it needs to be cleaned up and documented
+
+    def __init__(self, host):
+        log.info(_(u"Plugin Register Account initialization"))
+        self.host = host
+        self._sessions = Sessions()
+        host.registerCallback(self.registerNewAccountCB, with_data=True, force_id="registerNewAccount")
+        self.__register_account_id = host.registerCallback(self._registerConfirmation, with_data=True)
+
+    def registerNewAccountCB(self, data, profile):
+        """Called when the user click on the "New account" button."""
+        session_data = {}
+
+        # FIXME: following loop is overcomplicated, hard to read
+        # FIXME: while used with parameters, hashed password is used and overwrite clear one
+        for param in (u'JabberID', u'Password', C.FORCE_PORT_PARAM, C.FORCE_SERVER_PARAM):
+            try:
+                session_data[param] = data[SAT_FORM_PREFIX + u"Connection" + SAT_PARAM_SEPARATOR + param]
+            except KeyError:
+                if param in (C.FORCE_PORT_PARAM, C.FORCE_SERVER_PARAM):
+                    session_data[param] = ''
+
+        for param in (u'JabberID', u'Password'):
+            if not session_data[param]:
+                form_ui = xml_tools.XMLUI(u"popup", title=D_(u"Missing values"))
+                form_ui.addText(D_(u"No user JID or password given: can't register new account."))
+                return  {u'xmlui': form_ui.toXml()}
+
+        session_data['user'], host, resource = jid.parse(session_data['JabberID'])
+        session_data['server'] = session_data[C.FORCE_SERVER_PARAM] or host
+        session_id, dummy = self._sessions.newSession(session_data, profile=profile)
+        form_ui = xml_tools.XMLUI("form", title=D_("Register new account"), submit_id=self.__register_account_id, session_id=session_id)
+        form_ui.addText(D_(u"Do you want to register a new XMPP account {jid}?").format(
+            jid = session_data['JabberID']))
+        return  {'xmlui': form_ui.toXml()}
+
+    def _registerConfirmation(self, data, profile):
+        """Save the related parameters and proceed the registration."""
+        session_data = self._sessions.profileGet(data['session_id'], profile)
+
+        self.host.memory.setParam("JabberID", session_data["JabberID"], "Connection", profile_key=profile)
+        self.host.memory.setParam("Password", session_data["Password"], "Connection", profile_key=profile)
+        self.host.memory.setParam(C.FORCE_SERVER_PARAM, session_data[C.FORCE_SERVER_PARAM], "Connection", profile_key=profile)
+        self.host.memory.setParam(C.FORCE_PORT_PARAM, session_data[C.FORCE_PORT_PARAM], "Connection", profile_key=profile)
+
+        d = self._registerNewAccount(jid.JID(session_data['JabberID']), session_data["Password"], None, session_data['server'])
+        del self._sessions[data['session_id']]
+        return d
+
+    def _registerNewAccount(self, client, jid_, password, email, server):
+        # FIXME: port is not set here
+        def registeredCb(dummy):
+            xmlui = xml_tools.XMLUI(u"popup", title=D_(u"Confirmation"))
+            xmlui.addText(D_("Registration successful."))
+            return ({'xmlui': xmlui.toXml()})
+
+        def registeredEb(failure):
+            xmlui = xml_tools.XMLUI("popup", title=D_("Failure"))
+            xmlui.addText(D_("Registration failed: %s") % failure.getErrorMessage())
+            try:
+                if failure.value.condition == 'conflict':
+                    xmlui.addText(D_("Username already exists, please choose an other one."))
+            except AttributeError:
+                pass
+            return ({'xmlui': xmlui.toXml()})
+
+        registered_d = self.host.plugins['XEP-0077'].registerNewAccount(client, jid_, password, email=email, host=server, port=C.XMPP_C2S_PORT)
+        registered_d.addCallbacks(registeredCb, registeredEb)
+        return registered_d