setting wifi presence

account/forms.py

@@ -1,6 +1,5 @@
 from django import forms
 
-
 class LoginForm(forms.Form):
     username = forms.CharField(max_length=255)
     password = forms.CharField(max_length=255, widget=forms.PasswordInput)

account/templates/dashboard.html

@@ -1,7 +1,6 @@
 {% extends "base.html" %}
 
-{% block body %}
-    <div class="container">
+{% block container %}
         <div class="row">
             <div class="span12">
                 <h2>{{ request.user.username }}</h2>
@@ -29,5 +28,4 @@
                 {% endfor %}
             </div>
         </div>
-    </div>
-{% endblock body %}
+{% endblock container %}

account/urls.py

@@ -3,6 +3,6 @@ from django.conf.urls import patterns, url
 
 urlpatterns = patterns(
     '',
-    url(r'^login/$', 'account.views.auth_login'),
-    url(r'^logout/$', 'account.views.auth_logout'),
+    url(r'^login/$', 'account.views.auth_login', name="auth_login"),
+    url(r'^logout/$', 'account.views.auth_logout', name="auth_logout"),
 )

account/views.py

@@ -1,3 +1,6 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
 from django.http import HttpResponseRedirect
 from django.shortcuts import render_to_response
 from django.template.context import RequestContext
@@ -6,9 +9,8 @@ from django.contrib.auth.models import User
 
 from account.forms import LoginForm
 
-
 def auth_login(request):
-    redirect_to = request.REQUEST.get('next', '') or '/'
+    redirect_to = request.GET.get('next', '') or '/'
     if request.method == 'POST':
         form = LoginForm(request.POST)
         if form.is_valid():
@@ -18,20 +20,26 @@ def auth_login(request):
             if user is not None:
                 if user.is_active:
                     login(request, user)
-                    member, created = User.objects.get_or_create(
-                        username=username)
+                    member, created = \
+                        User.objects.get_or_create(username=username)
                     if created:
                         member.save()
-                    return HttpResponseRedirect(redirect_to)
+                    # save password in the session for later use with LDAP
+                    request.session['ldap_password'] = password
+                    response = HttpResponseRedirect(redirect_to)
+                    response.set_cookie('sessionkey', 'bla')
+                    return response
             else:
                 print 'user is none'
     else:
         form = LoginForm()
-    return render_to_response('login.html',
-                              RequestContext(request, locals()))
 
+    return render_to_response('login.html',
+            RequestContext(request, locals()))
 
 def auth_logout(request):
-    redirect_to = request.REQUEST.get('next', '') or '/'
+    redirect_to = request.GET.get('next', '') or '/'
     logout(request)
-    return HttpResponseRedirect(redirect_to)
+    response = HttpResponseRedirect(redirect_to)
+    response.delete_cookie('sessionkey')
+    return response

cbmi/forms.py

@@ -18,4 +18,9 @@ class GastroPinField(forms.CharField):
 
 
 class GastroPinForm(forms.Form):
-    gastropin = GastroPinField()
+    gastropin = GastroPinField()
+
+
+class WlanPresenceForm(forms.Form):
+    # Boolean fields must never be required.
+    presence = forms.BooleanField(required=False)

cbmi/settings.py

@@ -88,6 +88,16 @@ TEMPLATE_LOADERS = (
     'django.template.loaders.app_directories.Loader',
 #     'django.template.loaders.eggs.Loader',
 )
+TEMPLATE_CONTEXT_PROCESSORS = (
+    "django.contrib.auth.context_processors.auth",
+    "django.core.context_processors.debug",
+    "django.core.context_processors.i18n",
+    "django.core.context_processors.media",
+    "django.core.context_processors.static",
+    "django.core.context_processors.tz",
+    "django.contrib.messages.context_processors.messages",
+    "django.core.context_processors.request"
+)
 
 MIDDLEWARE_CLASSES = (
     'django.middleware.common.CommonMiddleware',
@@ -200,6 +210,8 @@ LOGGING = {
     }
 }
 
+# LOGIN_URL = '/account/login'
+
 try:
     from local_settings import *
 except ImportError, e:

cbmi/templates/base.html

@@ -1,3 +1,4 @@
+{% load i18n %}
 <!DOCTYPE html>
 <html lang="de">
 <head>
@@ -63,6 +64,17 @@
 <br/>
 {% block body %}
     <div class="container">
+        <ul class="nav nav-tabs">
+            {% url cbmi.views.landingpage as landing_page_url %}
+            <li class="{% if request.path == landing_page_url %}active{% endif %}">
+                <a href="{{ landing_page_url }}">{% trans "Home" %}</a>
+            </li>
+            {% url cbmi.views.wlan_presence as wlan_presence_url %}
+            <li class="{% if request.path == wlan_presence_url %}active{% endif %}">
+                <a href="{{ wlan_presence_url }}">{% trans "WLAN Presence" %}</a>
+            </li>
+        </ul>
+    {% block container %}
         <div class="row">
             <div class="span12">
                 <div class="well">
@@ -79,7 +91,8 @@
                 </div>
             </div>
         </div>
-    </div>
+    {% endblock container %}
+    </div><!-- /.container -->
 {% endblock body %}
 <script src="/static/js/bootstrap.js"></script>
 <script src="http://ajax.googleapis.com/ajax/libs/jquery/1.10.1/jquery.min.js"></script>

cbmi/templates/group_list.html

@@ -1,7 +1,7 @@
 {% extends "base.html" %}
 
-{% block body %}
-    <div class="container">
+{% block container %}
+    BLA
         <div class="row">
             <div class="span12">
             <h2>members of {{ group.name }}</h2>
@@ -13,5 +13,4 @@
                 {% endfor %}
             </div>
         </div>
-    </div>
-{% endblock %}
+{% endblock container %}

cbmi/templates/wlan_presence.html

@@ -0,0 +1,43 @@
+{% extends "base.html" %}
+{% load i18n %}
+{% block container %}
+<div class="row">
+    <div class="span12">
+    <h2>{% trans "WiFi Presence"%}</h2>
+    <p>{% blocktrans %}The WiFi Presence automatically logs you in
+        to the c-base presence system when you connect a device to the Crew-Wifi
+        (SSID: c-base-crew) with your username and password.{% endblocktrans %}</p>
+
+    {% if message %}
+    <div class="alert alert-success">{{ message }}</div>
+    {% endif %}
+
+    {{ form.non_field_errors }}
+
+    <form action="{% url cbmi.views.wlan_presence %}" method="post" class="form-horizontal well">
+
+        {% csrf_token %}
+        <div class="control-group">
+            <label class="control-label" for="if_presence">{% trans "WLAN-Presence" %}</label>
+            <div>
+                {{ form.presence.errors }}
+                </div>
+            <div class="controls">
+
+                <label class="checkbox">
+                    {{ form.presence }}
+{#                    <input name="presence" value="1" id="id_presence" type="checkbox"#}
+{#                           {% if form.presence.value %}checked="checked"{% endif %} /> {% trans "aktivieren?" %}#}
+                </label>
+
+            </div>
+        </div>
+        <div class="control-group">
+            <div class="controls">
+                <button type="submit" class="btn btn-primary">Speichern</button>
+            </div>
+        </div>
+    </form>
+    </div>
+</div>
+{% endblock container %}

cbmi/urls.py

@@ -13,4 +13,7 @@ urlpatterns = patterns('',
     url(r'^groups/(?P<group_name>[^/]+)/', 'cbmi.views.groups_list'),
     url(r'^$', 'cbmi.views.landingpage'),
     url(r'^gastropin/$', 'cbmi.views.gastropin', name='gastropin'),
+
+    url(r'^wlan_presence/$', 'cbmi.views.wlan_presence', name='wlan_presence'),
+
 )

cbmi/views.py

@@ -1,11 +1,16 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+import ldap
+import copy
+
 from django.shortcuts import render_to_response, get_object_or_404
 from django.contrib.auth.decorators import login_required
 from django.contrib.auth.models import Group
 from django.shortcuts import render
 from django.utils.translation import ugettext as _
 
-
-from forms import GastroPinForm
+from forms import GastroPinForm, WlanPresenceForm
 
 def landingpage(request):
     is_ceymaster = is_admin = False
@@ -16,6 +21,7 @@ def landingpage(request):
     groups = Group.objects.all()
     admins = Group.objects.get(name="ldap_admins").user_set.all()
     if request.user.is_authenticated():
+        # values = get_user_values(request.user.username, request.session['ldap_password'])
         return render_to_response("dashboard.html", locals())
     return render_to_response("base.html", locals())
 
@@ -49,3 +55,113 @@ def gastropin(request):
         form = GastroPinForm()
 
     return render(request, 'gastropin.html', {'form': form})
+
+@login_required
+def wlan_presence(request):
+    uv = UserValues(request.user.username, request.session['ldap_password'])
+    print "presence ist: ", uv.get_bool("wlanPresence")
+
+    if request.method == 'POST':
+        form = WlanPresenceForm(request.POST)
+        if form.is_valid():
+
+            p = 'FALSE'
+            if form.cleaned_data['presence'] == True:
+                p = 'TRUE'
+            uv.set('wlanPresence', p)
+            uv.save()
+            new_form = WlanPresenceForm(initial={'presence': uv.get_bool("wlanPresence")})
+            return render(request, 'wlan_presence.html',
+                {'message': _('Your Wifi Presenc has been set. Thank you!'),
+                 'form': new_form})
+        else:
+            return render(request, 'wlan_presence.html', {'form:': form})
+    else:
+        form = WlanPresenceForm(initial={'presence': uv.get_bool("wlanPresence")})
+
+    return render(request, 'wlan_presence.html', {'form': form})
+
+
+#def set_wlan_presence(request, value):
+#    """
+#
+#    """
+#    set_boolean_value('wlanPresence', value,
+#        request.user.username, request.session['ldap_password'])
+
+
+class UserValues(object):
+    """
+
+    """
+
+    def __init__(self, username, password):
+        self._username = username
+        self._password = password
+        self._old = self.get_user_values()
+        self._new = copy.deepcopy(self._old)
+
+    def get(self, key, default=None):
+        return self._new.get(key, default)[0]
+
+    def set(self, key, value):
+        self._new[key] = [value]
+
+    def get_bool(self, key):
+        return self.get(key) == 'TRUE'
+
+    def save(self):
+        """
+
+        """
+        dn = "uid=%s,ou=crew,dc=c-base,dc=org" % self._username
+        print 'setting dn=', dn
+
+        # TODO: Use settings for url
+        l = ldap.initialize("ldap://lea.cbrp3.c-base.org:389/")
+        l.simple_bind_s(dn, self._password)
+
+        mod_attrs = []
+        for new_key, new_value in self._new.items():
+            # Replace is the default.
+            action = ldap.MOD_REPLACE
+            if new_key not in self._old.keys():
+                action = ldap.MOD_ADD
+                mod_attrs.append((action, '%s' % new_key, new_value ))
+                continue
+            # Set the attribute and wait for the LDAP server to complete.
+            if self._old[new_key][0] != new_value[0]:
+                action = ldap.MOD_REPLACE
+                mod_attrs.append((action, '%s' % new_key, new_value ))
+                continue
+
+        print "modattrs: ",mod_attrs
+        result = l.modify_s(dn, mod_attrs)
+        print "result is: ", result
+
+
+    def get_user_values(self):
+        """
+
+        """
+
+        dn = "ou=crew,dc=c-base,dc=org"
+        bind_dn = "uid=%s,ou=crew,dc=c-base,dc=org" % self._username
+        print('setting dn=', dn)
+
+        # TODO: Use settings for url
+        l = ldap.initialize("ldap://lea.cbrp3.c-base.org:389/")
+        l.simple_bind_s(bind_dn, self._password)
+
+        # Set the attribute and wait for the LDAP server to complete.
+        searchScope = ldap.SCOPE_SUBTREE
+        ## retrieve all attributes - again adjust to your needs - see documentation for more options
+        retrieveAttributes = None
+        searchFilter = "uid=%s" % self._username
+
+        # get_attrs = [( ldap., 'wlanPresence', set_value )]
+        result = l.search_s(dn, searchScope, searchFilter, retrieveAttributes)
+        # TODO: latin1
+        print "result is: ", result
+        # TODO: if len(result)==0
+        return result[0][1]