core, memory, bridge, plugin misc_register_account: move registerNewAccount to a new plugin:

- the bridge method has been removed, now a plugin takes care of it with XMLUI callback system
    - TODO: xmpp.RegisteringAuthenticator still needs to be fixed

src/plugins/plugin_misc_register_account.py

@@ -0,0 +1,121 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+
+# SàT plugin for registering a new XMPP account
+# 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.log import getLogger
+log = getLogger(__name__)
+from sat.core.constants import Const as C
+from twisted.words.protocols.jabber import jid, xmlstream
+from sat.core import xmpp
+from sat.memory.memory import Sessions
+from twisted.internet import reactor, defer
+from sat.tools import xml_tools
+from sat.tools.xml_tools import SAT_FORM_PREFIX, SAT_PARAM_SEPARATOR
+
+
+PLUGIN_INFO = {
+    "name": "Register Account Plugin",
+    "import_name": "REGISTER-ACCOUNT",
+    "type": "MISC",
+    "protocols": [],
+    "dependencies": [],
+    "recommendations": [],
+    "main": "RegisterAccount",
+    "handler": "no",
+    "description": _(u"""Register XMPP account""")
+}
+
+
+class RegisterAccount(object):
+
+    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 use click on the "New account" button."""
+        session_data = {}
+        for param in ('JabberID', 'Password', 'Port', 'Server'):
+            try:
+                session_data[param] = data["%s%s%s%s" % (SAT_FORM_PREFIX, "Connection", SAT_PARAM_SEPARATOR, param)]
+            except KeyError:
+                if param == 'Port':
+                    session_data[param] = 5222
+
+        for param in ('JabberID', 'Password', 'Server'):
+            if not session_data[param]:
+                form_ui = xml_tools.XMLUI("popup", title=D_("Missing values"))
+                form_ui.addText(D_("No user, password or server given: can't register new account."))
+                return  {'xmlui': form_ui.toXml()}
+
+        user = jid.parse(session_data['JabberID'])[0]
+        session_id, dummy = self._sessions.newSession(session_data, 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_("Do you want to register a new XMPP account [%(user)s] on server %(server)s ?") % {'user': user, 'server': session_data['Server']})
+        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("Server", session_data["Server"], "Connection", profile_key=profile)
+        self.host.memory.setParam("Port", session_data["Port"], "Connection", profile_key=profile)
+
+        user = jid.parse(session_data['JabberID'])[0]
+        return self._registerNewAccount(user, session_data["Password"], None, session_data["Server"], profile_key=profile)
+
+    def _registerNewAccount(self, user, password, email, host, port=5222, profile_key=C.PROF_KEY_NONE):
+        """Connect to a server and create a new account using in-band registration.
+        @param user: login of the account
+        @param password: password of the account
+        @param email: email of the account
+        @param host: host of the server to register to
+        @param port: port of the server to register to
+        @param profile_key: %(doc_profile_key)s
+        """
+        profile = self.host.memory.getProfileName(profile_key)
+
+        d = defer.Deferred()
+        serverRegistrer = xmlstream.XmlStreamFactory(xmpp.RegisteringAuthenticator(self, host, user, password, email, d, profile))
+        connector = reactor.connectTCP(host, port, serverRegistrer)
+        serverRegistrer.clientConnectionLost = lambda conn, reason: connector.disconnect()
+
+        def cb(dummy):
+            xmlui = xml_tools.XMLUI("popup", title=D_("Confirmation"))
+            xmlui.addText(D_("Registration successful."))
+            return ({'xmlui': xmlui.toXml()})
+
+        def eb(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()})
+
+        d.addCallbacks(cb, eb)
+        return d