mediagoblin/plugins/basic_auth/__init__.py

   1 # GNU MediaGoblin -- federated, autonomous media hosting
   2 # Copyright (C) 2011, 2012 MediaGoblin contributors.  See AUTHORS.
   3 #
   4 # This program is free software: you can redistribute it and/or modify
   5 # it under the terms of the GNU Affero General Public License as published by
   6 # the Free Software Foundation, either version 3 of the License, or
   7 # (at your option) any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU Affero General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU Affero General Public License
  15 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16 from mediagoblin.plugins.basic_auth import forms as auth_forms
  17 from mediagoblin.plugins.basic_auth import tools as auth_tools
  18 from mediagoblin.db.models import User
  19 from mediagoblin.tools import pluginapi
  20 from sqlalchemy import or_
  21
  22
  23 def setup_plugin():
  24     config = pluginapi.get_config('mediagoblin.plugins.basic_auth')
  25
  26
  27 def get_user(**kwargs):
  28     username = kwargs.pop('username', None)
  29     if username:
  30         user = User.query.filter(
  31             or_(
  32                 User.username == username,
  33                 User.email == username,
  34             )).first()
  35         return user
  36
  37
  38 def create_user(registration_form):
  39     user = get_user(username=registration_form.username.data)
  40     if not user and 'password' in registration_form:
  41         user = User()
  42         user.username = registration_form.username.data
  43         user.email = registration_form.email.data
  44         user.pw_hash = gen_password_hash(
  45             registration_form.password.data)
  46         user.save()
  47     return user
  48
  49
  50 def get_login_form(request):
  51     return auth_forms.LoginForm(request.form)
  52
  53
  54 def get_registration_form(request):
  55     return auth_forms.RegistrationForm(request.form)
  56
  57
  58 def gen_password_hash(raw_pass, extra_salt=None):
  59     return auth_tools.bcrypt_gen_password_hash(raw_pass, extra_salt)
  60
  61
  62 def check_password(raw_pass, stored_hash, extra_salt=None):
  63     return auth_tools.bcrypt_check_password(raw_pass, stored_hash, extra_salt)
  64
  65
  66 def auth():
  67     return True
  68
  69
  70 def append_to_global_context(context):
  71     context['pass_auth'] = True
  72     return context
  73
  74
  75 def add_to_form_context(context):
  76     context['pass_auth_link'] = True
  77     return context
  78
  79
  80 hooks = {
  81     'setup': setup_plugin,
  82     'authentication': auth,
  83     'auth_get_user': get_user,
  84     'auth_create_user': create_user,
  85     'auth_get_login_form': get_login_form,
  86     'auth_get_registration_form': get_registration_form,
  87     'auth_gen_password_hash': gen_password_hash,
  88     'auth_check_password': check_password,
  89     'auth_fake_login_attempt': auth_tools.fake_login_attempt,
  90     'template_global_context': append_to_global_context,
  91     ('mediagoblin.plugins.openid.register',
  92     'mediagoblin/auth/register.html'): add_to_form_context,
  93     ('mediagoblin.plugins.openid.login',
  94      'mediagoblin/auth/login.html'): add_to_form_context,
  95 }