authentification of statistic backend

tkupek_elearning/elearning/migrations/0021_setting_token.py

@@ -0,0 +1,21 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.9.1 on 2016-03-03 20:57
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import tkupek_elearning.elearning.models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('elearning', '0020_setting_text_next'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='setting',
+            name='token',
+            field=models.CharField(default=tkupek_elearning.elearning.models.gen_token, max_length=40, null=True),
+        ),
+    ]

tkupek_elearning/elearning/models.py

@@ -6,6 +6,10 @@ import os
 from django.db import models
 
 
+def gen_token():
+    return hashlib.sha1(os.urandom(128)).hexdigest()
+
+
 class Setting(models.Model):
     title = models.CharField(max_length=100, null=True)
     footer = models.TextField(null=True)
@@ -17,6 +21,7 @@ class Setting(models.Model):
     text_next = models.CharField(max_length=100, null=True)
     logo = models.CharField(max_length=256, null=False)
     active = models.BooleanField(unique=True, default=False)
+    token = models.CharField(max_length=40, null=True, default=gen_token)
 
     def __unicode__(self):
         return self.title
@@ -41,10 +46,6 @@ class Option(models.Model):
         return self.text
 
 
-def gen_token():
-    return hashlib.sha1(os.urandom(128)).hexdigest()
-
-
 class User(models.Model):
 
     token = models.CharField(max_length=40, null=True, default=gen_token)

tkupek_elearning/elearning/templates/elearning.html

@@ -37,10 +37,6 @@
         <h2>{{ question.id }}: {{ question.title }}</h2>
         <p>{{ question.text }}</p>
 
-        <p id="enable-{{ question.id }}" data-value="{{ question.enable }}" data-questionId= "{{ question.id }}" class="message_already_answered hide">
-            {{ settings.message_already_answered }}
-        </p>
-
             <ul class="list-group ">
             {% for option in options %}
                 <li name="checkbox_div_{{ question.id }}" class="list-group-item">
@@ -52,6 +48,10 @@
             {% endfor %}
             </ul>
 
+            <p id="enable-{{ question.id }}" data-value="{{ question.enable }}" data-questionId= "{{ question.id }}" class="message_already_answered hide">
+                {{ settings.message_already_answered }}
+            </p>
+
             <div class="container">
                 <button class="btn btn-default show" type="button" id="showSolution_{{ question.id }}" onmouseup="get_answer({{ question.id }})">{{ settings.text_solution }}</button>
                 <button class="btn btn-default hide" type="button" id="next_{{ question.id }}" onmouseup="scrollToNextQuestion({{ question.id }})">{{ settings.text_next }}</button>

tkupek_elearning/elearning/views.py

@@ -127,18 +127,31 @@ def log_last_seen(user):
 
 def statistic(request):
 
+    token = request.GET.get('token')
+
+    try:
+        auth = Setting.objects.get(active=1, token=token)
+    except ObjectDoesNotExist:
+        auth = None
+
     settings = Setting.objects.get(active=1)
-    users = User.objects.all()
 
-    for user in users:
-        user.questions_answered = UserAnswer.objects.filter(user=user.id).count()
+    if auth is not None:
+        settings = Setting.objects.get(active=1)
+        users = User.objects.all()
 
-    questions = Question.objects.all()
-    for question in questions:
-        question.answers = UserAnswer.objects.filter(question=question.id).count()
-        question.correct_answers = UserAnswer.objects.filter(question=question.id, correct=True).count()
-        if question.answers:
-            question.correct_answers_percentage = str(int(question.correct_answers / question.answers * 100))
-            question.correct_answers_percentage += str(' %')
+        for user in users:
+            user.questions_answered = UserAnswer.objects.filter(user=user.id).count()
 
-    return render_to_response('statistic.html', {'settings': settings, 'users': users, 'questions': questions})
+        questions = Question.objects.all()
+        for question in questions:
+            question.answers = UserAnswer.objects.filter(question=question.id).count()
+            question.correct_answers = UserAnswer.objects.filter(question=question.id, correct=True).count()
+            if question.answers:
+                question.correct_answers_percentage = str(int(question.correct_answers / question.answers * 100))
+                question.correct_answers_percentage += str(' %')
+
+        return render_to_response('statistic.html', {'settings': settings, 'users': users, 'questions': questions})
+
+    else:
+        return render_to_response('access_denied.html', {'settings': settings})

tkupek_elearning/urls.py

@@ -22,5 +22,6 @@ urlpatterns = [
     url(r'^admin/', admin.site.urls),
     url(r'start', tkupek_elearning.elearning.views.start),
     url(r'api', tkupek_elearning.elearning.views.get_answer),
-    url(r'statistic', tkupek_elearning.elearning.views.statistic)
+    url(r'statistic', tkupek_elearning.elearning.views.statistic),
+
 ]