validators and corner-cases

project/allocation/static/allocation/home_page.css

@@ -18,31 +18,31 @@
 
 .content {
     position: relative; 
-    margin-top: 300px;
+    margin-top: 16%;
     font-size: 60px;
     opacity: 20;
 }​
 
 .tool1 {
-    margin-top: 680px;
+    /*margin-top: 680px;*/
     background-color: green;
     z-index: 1;
 }
 
 .tool2 {
-    margin-top: 700px;
+    /*margin-top: 700px;*/
     background-color: #5DBCD2;
     z-index: 1;
 }
 
 .tool3 {
-    margin-top: 720px;
+    /*margin-top: 720px;*/
     background-color: #5DBCD2;
     z-index: 1;
 }
 
 .tool4 {
-    margin-top: 720px;
+    /*margin-top: 720px;*/
     background-color: #5DBCD2;
     z-index: 1;
 }
\ No newline at end of file

project/allocation/templates/allocation/admin1.html

@@ -30,20 +30,30 @@
 {% endblock %}
 
 {% block content %}
-<p style="font-size: 30px;"><a href="{% url 'allocation:applicant_list' %}">Applicants</a></p>
-<p style="font-size: 30px;"><a href="{% url 'allocation:choice_list' %}">Choices</a></p>
+{% if request.get_full_path == "/allocation/admin" %}
+<div style="float:right;">
+	  <form method="POST" action="/allocation/button_action" enctype="multipart/form-data">
+	    {% csrf_token %}
+	    <!-- <input type="hidden" name="prikey" value="{{ request.get_full_path }}">   -->
+	    <button type="submit" style="width: 180px; height: 40px; font-size: 25px"> Allocate</button>
+	  </form>
+</div>
+{% endif %}
 
+<p style="font-size: 25px; text-align: left;"><a href="{% url 'allocation:applicant_list' %}">Applicants</a></p>
+<p style="font-size: 25px; text-align: left"><a href="{% url 'allocation:choice_list' %}">Choices</a></p>
 
-{% if request.get_full_path == "/allocation/admin" %}
+
+<!-- {% if request.get_full_path == "/allocation/admin" %}
 <div style="float:right; vertical-align: top; margin-top: -140px">
 	  <form method="POST" action="/allocation/button_action" enctype="multipart/form-data">
 	    {% csrf_token %}
 	    <input type="hidden" name="prikey" value="{{ request.get_full_path }}">  
 	    <button type="submit" style="width: 180px; height: 40px; font-size: 25px"> Allocate</button>
 	  </form>
-<div>
+<div> -->
 
 
-{% endif %}
+<!-- {% endif %} -->
 {% endblock %}
 

project/allocation/templates/allocation/applicant_list.html

@@ -9,14 +9,57 @@
 {% block content %}
 <h1>Applicants</h1>
 
+<!-- <script>
+    function validate_fileupload(fileName){
+      var allowed_extensions = "csv";
+        var file_extension = fileName.split('.').pop();
+        // document.getElementById('errfn').innerHTML = file_extension;
+        if(allowed_extensions==file_extension){
+              return true; // valid file extension
+          }
+          // document.getElementById('errfn').innerHTML = "This is not a valid file format";
+          alert("Sorry, only .txt files are allowed");
+          return false;
+    }
+</script> -->
+<!-- 
+{% if success %}
+
+<ul>
+  <li style="float:right; vertical-align: top;">
+  <h3 style="margin-top: -50px"> For uploading Applicant</h3>
+  <form name="myform" method="POST" action="/allocation/applicant_make" enctype="multipart/form-data">
+    {% csrf_token %}
+    <input type="file" name="myfile" accept=".csv"  id="upload_file" title='Please upload file in .csv format only'>
+    <button type="submit">Upload</button>
+    <div id="errfn"> 
+    <p style="color:red">Invalid input</p>
+    </div>
+    </form>
+  </li>
+  {% for applicant in applicant_list %}
+  <li>
+    <a href="{% url 'allocation:applicant-detail' applicant.pk %}">{{ applicant.name }}</a> 
+  </li>
+  {% endfor %}
+
+</ul>
+  
+
+{% else %} -->
 {% if applicant_list %}
 <ul>
   <li style="float:right; vertical-align: top;">
 	<h3 style="margin-top: -50px"> For uploading Applicant</h3>
-	<form method="POST" action="/allocation/applicant_make" enctype="multipart/form-data">
+	<form name="myform" method="POST" action="/allocation/applicant_make" enctype="multipart/form-data">
     {% csrf_token %}
-    <input type="file" name="myfile" title='Please upload file in .csv format only'>
+    <input type="file" name="myfile" accept=".csv"  id="upload_file" title='Please upload file in .csv format only'>
     <button type="submit">Upload</button>
+    <div id="errfn">
+    {% if success %}
+    <p style="color:red">Invalid input</p>
+    {% endif %}
+    </div>
     </form>
   </li>
   {% for applicant in applicant_list %}
@@ -31,10 +74,12 @@
 	<h3 style="margin-top: -50px"> For uploading Applicant</h3>
 	<form method="POST" action="/allocation/applicant_make" enctype="multipart/form-data">
     {% csrf_token %}
-    <input type="file" name="myfile" title='Please upload file in .csv format only'>
+    <input type="file" name="myfile" accept=".csv" title='Please upload file in .csv format only'>
     <button type="submit">Upload</button>
     </form>
 </li>
 <p>There are no applicants.</p>
 {% endif %} 
+
+<!-- {% endif %} -->
 {% endblock %}

project/allocation/templates/allocation/choice_list.html

@@ -36,7 +36,7 @@
 	<h3 style="margin-top: -50px"> For uploading choices</h3>
 	<form method="POST" action="/allocation/choice_make" enctype="multipart/form-data">
     {% csrf_token %}
-    <input type="file" name="myfile" title='Please upload file in .csv format only'>
+    <input type="file" accept=".csv" name="myfile" title='Please upload file in .csv format only'>
     <button type="submit">Upload</button>
     </form>
 </li>

project/allocation/urls.py

@@ -18,6 +18,7 @@ urlpatterns = [
     url(r'^choice_make$', views.choice_make, name='choice_make'),
     url(r'^applicant_make$', views.applicant_make, name='applicant_make'),
     url(r'^button_action$', views.button_action, name='button_action'),
+    # url(r'^send_mail$', views.send_mail, name='mail_send'),
     #url(r'^admin/choices$', views.ChoiceListView.as_view(), name='choice_list'),
     #url(r'^admin/applicants$', views.ApplicantListView.as_view(), name='applicant_list'),
 

project/allocation/views.py

@@ -19,7 +19,25 @@ from django import forms
 import csv
 from django.urls import reverse_lazy
 
+from django.utils import lru_cache
+from django.utils._os import upath
+from django.utils.encoding import force_text
+from django.utils.functional import lazy
+from django.utils.html import format_html
+from django.utils.module_loading import import_string
+from django.utils.six import string_types, text_type
+from django.utils.translation import ugettext as _, ungettext
+from django.contrib.auth import *
 from alloc import *
+from difflib import SequenceMatcher
+
+from django.core.mail import send_mail
+from django.core.mail import EmailMessage
+
+from django.core.exceptions import (
+    FieldDoesNotExist, ImproperlyConfigured, ValidationError,
+)
+
 
 # @login_required(login_url='/admin/login')
 # def index(request): #for /allocation
@@ -29,6 +47,16 @@ from alloc import *
 #   #   )
 #   form = ArticleForm(instance=applicant)
 #   return render(request, 'allocation/index.html', {'applicant': applicant, 'form': form})
+		
+# def send_mail(request):
+# 	# send_mail('Subject here', 'Here is the message.', settings.EMAIL_HOST_USER,['to@example.com'], fail_silently=False)
+# 	email = EmailMessage(
+#     'subject_message',
+#     'content_message',
+#     'sender smtp gmail' +'<codemafia123@gmail.com>',
+#     ['codemafia123@gmail.com'],)
+# 	email.send()
+# 	return HttpResponse("success")
 
 def button_action(request):
     # value = request.POST["prikey"]
@@ -52,15 +80,40 @@ def choice_make(request):
         lines = file_data.split("\n")
         user_name = request.user.username
         institute = Institute.objects.filter(name=user_name)[0]
+        for line in lines:
+            line = line.split(',')
+            number = len(line)
+            if number != 2:
+            	return HttpResponse("Incorrect data format in uploaded .csv file.")
+            existing_no = institute.choices.filter(choice_name=line[0])
+            if existing_no.count() != 0:
+            	return HttpResponse(".csv file has choices that already exists")
         for line in lines:
             line =  line.split(',')
-            # tmp = Choice.objects.create(choice_name=line[0],capacity=line[1])
-            tmp = institute.choices.create(choice_name=line[0],capacity=line[1])
+            tmp =  institute.choices.create(choice_name=line[0],capacity=line[1])
             tmp.save()
+            # tmp = Choice.objects.create(choice_name=line[0],capacity=line[1])
         return HttpResponse("successful")
     return HttpResponse("Error")
 
 
+@lru_cache.lru_cache(maxsize=None)
+def get_default_password_validators():
+    return get_password_validators(settings.AUTH_PASSWORD_VALIDATORS)
+
+def get_password_validators(validator_config):
+    validators = []
+    for validator in validator_config:
+        try:
+            klass = import_string(validator['NAME'])
+        except ImportError:
+            msg = "The module in NAME could not be imported: %s. Check your AUTH_PASSWORD_VALIDATORS setting."
+            raise ImproperlyConfigured(msg % validator['NAME'])
+        validators.append(klass(**validator.get('OPTIONS', {})))
+
+    return validators
+
+
 def applicant_make(request):
     if request.method == "POST":
         csvfile = request.FILES['myfile']
@@ -68,12 +121,33 @@ def applicant_make(request):
         user_name = request.user.username
         institute = Institute.objects.filter(name=user_name)[0]
         lines = file_data.split("\n")
+        for line in lines:
+        	line = line.split(',')
+        	number = len(line)
+        	if number != 4:
+        		return HttpResponse("Incorrect data format in uploaded .csv file")
+        	existing_no_app = institute.applicants.filter(name = line[0],rank = line[1])
+        	existing_no_user = User.objects.filter(username=line[0],email=line[2],password=line[3])
+        	if existing_no_app.count() != 0:
+        		return HttpResponse(".csv files has applicants that already exists")
+        	if existing_no_user.count() != 0:
+        		return HttpResponse("user with same username,password and email-id already exists")
+        	errors = []
+       		password_validators = get_default_password_validators()
+       		for validator in password_validators:
+       			try:
+        			validator.validate(line[3])
+        		except ValidationError as error:
+        			errors.append(error)
+        	if errors:
+        		return HttpResponse("Invalid password given in .csv file")	
+        	# if validate_password(line[4]) != None:
+        	# 	return HttpResponse("Invalid password given in .csv file")
         for line in lines:
             line = line.split(',')
-            # tmp = Applicant.objects.create(name = line[0],rank=line[1])
             tmp = institute.applicants.create(name = line[0],rank = line[1])
             tmp.save()
-            user = User.objects.create_user(username=line[2],email=line[3],password=line[4])
+            user = User.objects.create_user(username=line[0],email=line[2],password=line[3])
             user.is_staff = True
             user.save()
         return HttpResponse("successful")

project/templates/core/home_page.css

@@ -9,7 +9,7 @@
     right: 0;
     z-index: -1;
     /*background-image: url('BG.png');*/
-    background-size: 2000px 700px;
+    background-size: 100% 25%;
     background-repeat: no-repeat;
     background-attachment: fixed;
     opacity: 0.60;

project/templates/core/home_page.html

@@ -18,7 +18,7 @@
     <div class="content"><h1 align="center" style="color:black">General Allocation Portal</h1></div>
   </div>
 
-  <div class="tool1" style="margin-top: 460px; text-align: center; font-size: 30px;">
+  <div class="tool1" style="margin-top: 29%; text-align: center; font-size: 30px;">
   </div>