From b941633f0f4a1e9127ca6a614bc8288aedac2287 Mon Sep 17 00:00:00 2001
From: Luan <luanpab@gmail.com>
Date: Fri, 22 Nov 2013 16:14:15 -0200
Subject: [PATCH] First signal to sync xmpp - django passwords

---
 src/accounts/models.py | 40 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+), 0 deletions(-)

diff --git a/src/accounts/models.py b/src/accounts/models.py
index fe0ae45..e66acd1 100644
--- a/src/accounts/models.py
+++ b/src/accounts/models.py
@@ -1,10 +1,14 @@
+# -*- coding: utf-8 -*-
 
 import urlparse
 
 from django.db import models
+from django.db.models.signals import pre_save
 from django.contrib.auth.models import AbstractUser
 from django.core.urlresolvers import reverse
 
+from conversejs import xmpp
+
 from .utils import mailman
 
 
@@ -18,6 +22,18 @@ class User(AbstractUser):
     verification_hash = models.CharField(max_length=32, null=True, blank=True)
     modified = models.DateTimeField(auto_now=True)
 
+    def check_password(raw_password):
+        """
+        Returns a boolean of whether the raw_password was correct. Handles
+        hashing formats behind the scenes.
+        """
+        if not raw_password or not self.has_usable_password():
+            return False
+        return self.password == raw_password
+
+    def set_password(self, raw_password):
+        self.password = unicode(raw_password)
+
     def get_absolute_url(self):
         return reverse('user_profile', kwargs={'username': self.username})
 
@@ -39,3 +55,27 @@ class User(AbstractUser):
 # The following workaroud allows to change email field to unique
 #   without having to rewrite all AbstractUser here
 User._meta.get_field('email')._unique = True
+
+
+def password_change(sender, instance, **kwargs):
+    from conversejs.models import XMPPAccount
+    # to register an XMPPAccount for an user, do the following:
+    # xmpp.register_account('username@domain', 'user_password'
+    #                       'name', 'email')
+    # the domain can be found at conversejs.conf.CONVERSEJS_AUTO_REGISTER
+
+    try:
+        user = sender.objects.get(pk=instance.pk)
+    except sender.DoesNotExist:
+        return # should I register a xmpp account here?
+
+    try:
+        xmpp_account = XMPPAccount.objects.get(user=instance.pk)
+    except XMPPAccount.DoesNotExist:
+        return # User's XMPP account should be created here?
+
+    if user.password != instance.password:
+        xmpp.change_password(xmpp_account, instance.password)
+
+
+pre_save.connect(password_change, sender=User)
--
libgit2 0.21.2