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annotate pylons_app/controllers/login.py @ 360:db187729c40c

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new style error display for login
author Marcin Kuzminski <marcin@python-works.com>
date Sat, 24 Jul 2010 00:53:03 +0200
parents 3782a6d698af
children 98abf8953b87
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1 #!/usr/bin/env python
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2 # encoding: utf-8
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3 # login controller for pylons
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4 # Copyright (C) 2009-2010 Marcin Kuzminski <marcin@python-works.com>
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5 #
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6 # This program is free software; you can redistribute it and/or
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7 # modify it under the terms of the GNU General Public License
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8 # as published by the Free Software Foundation; version 2
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9 # of the License or (at your opinion) any later version of the license.
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10 #
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11 # This program is distributed in the hope that it will be useful,
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12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 # GNU General Public License for more details.
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15 #
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16 # You should have received a copy of the GNU General Public License
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17 # along with this program; if not, write to the Free Software
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18 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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19 # MA 02110-1301, USA.
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20 """
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21 Created on April 22, 2010
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22 login controller for pylons
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23 @author: marcink
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24 """
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25 import logging
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26 from formencode import htmlfill
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27 from pylons import request, response, session, tmpl_context as c, url
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28 from pylons.controllers.util import abort, redirect
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29 from pylons_app.lib.base import BaseController, render
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30 import formencode
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31 from pylons_app.model.forms import LoginForm
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32 from pylons_app.lib.auth import AuthUser
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33
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34 log = logging.getLogger(__name__)
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35
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36 class LoginController(BaseController):
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37
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38 def __before__(self):
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39 super(LoginController, self).__before__()
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40
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41 def index(self):
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42 #redirect if already logged in
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43 if c.hg_app_user.is_authenticated:
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44 return redirect(url('hg_home'))
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45
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46 if request.POST:
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47 #import Login Form validator class
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48 login_form = LoginForm()
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49 try:
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50 c.form_result = login_form.to_python(dict(request.POST))
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51 return redirect(url('hg_home'))
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52
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53 except formencode.Invalid as errors:
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54 return htmlfill.render(
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55 render('/login.html'),
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56 defaults=errors.value,
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57 errors=errors.error_dict or {},
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58 prefix_error=False,
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59 encoding="UTF-8")
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60
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61 return render('/login.html')
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62
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63 def logout(self):
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64 session['hg_app_user'] = AuthUser()
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65 session.save()
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66 log.info('Logging out and setting user as Empty')
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67 redirect(url('hg_home'))