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annotate pylons_app/model/user_model.py @ 327:0d26d46bd370

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protected againts changing default user.
author Marcin Kuzminski <marcin@python-works.com>
date Tue, 29 Jun 2010 20:36:09 +0200
parents 0e5455fda8fd
children 90fb24ac357a 40bccabf4574
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1 #!/usr/bin/env python
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2 # encoding: utf-8
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3 # Model for users
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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 """
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22 Created on April 9, 2010
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23 Model for users
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24 @author: marcink
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25 """
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26
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27 from pylons_app.model.db import User
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28 from pylons_app.model.meta import Session
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29 from pylons.i18n.translation import _
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30 import logging
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31 log = logging.getLogger(__name__)
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32
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33 class DefaultUserException(Exception):pass
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34
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35 class UserModel(object):
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36
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37 def __init__(self):
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38 self.sa = Session()
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39
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40 def get_user(self, id):
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41 return self.sa.query(User).get(id)
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42
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43 def create(self, form_data):
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44 try:
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45 new_user = User()
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46 for k, v in form_data.items():
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47 setattr(new_user, k, v)
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48
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49 self.sa.add(new_user)
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50 self.sa.commit()
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51 except Exception as e:
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52 log.error(e)
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53 self.sa.rollback()
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54 raise
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55
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56 def update(self, id, form_data):
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57 try:
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58 new_user = self.sa.query(User).get(id)
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59 if new_user.username == 'default':
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60 raise DefaultUserException(
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61 _("You can't Edit this user since it's"
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62 " crucial for entire application"))
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63 for k, v in form_data.items():
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64 if k == 'new_password' and v != '':
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65
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66 new_user.password = v
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67 else:
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68 setattr(new_user, k, v)
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69
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70 self.sa.add(new_user)
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71 self.sa.commit()
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72 except Exception as e:
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73 log.error(e)
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74 self.sa.rollback()
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75 raise
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77 def delete(self, id):
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78
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79 try:
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80
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81 user = self.sa.query(User).get(id)
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82 if user.username == 'default':
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83 raise DefaultUserException(
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84 _("You can't remove this user since it's"
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85 " crucial for entire application"))
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86 self.sa.delete(user)
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87 self.sa.commit()
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88 except Exception as e:
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89 log.error(e)
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90 self.sa.rollback()
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91 raise