portal/registrationview.py

   1 import os.path, re
   2 import json
   3
   4 from django.core.mail           import send_mail
   5
   6 from django.views.generic       import View
   7 from django.template.loader     import render_to_string
   8 from django.shortcuts           import render
   9
  10 from unfold.page                import Page
  11 from ui.topmenu                 import topmenu_items
  12
  13 from manifold.manifoldapi       import execute_admin_query
  14 from manifold.core.query        import Query
  15
  16 from portal.models              import PendingUser
  17 from portal.actions             import authority_get_pi_emails
  18
  19 # This is a rough porting from views.py
  20 # the former function-based view is now made a class
  21 # we redefine dispatch as it is simple
  22 # and coincidentally works since we do not need LoginRequiredAutoLogoutView
  23 # a second stab should redefine post and get instead
  24 # also this was not thoroughly tested either, might miss some imports
  25 # to be continued...
  26
  27 class RegistrationView (View):
  28
  29     def dispatch (self, request):
  30         errors = []
  31
  32         authorities_query = Query.get('authority').\
  33             select('name', 'authority_hrn')
  34
  35         onelab_enabled_query = Query.get('local:platform').filter_by('platform', '==', 'ple').filter_by('disabled', '==', 'False')
  36         onelab_enabled = not not execute_admin_query(request, onelab_enabled_query)
  37         if onelab_enabled:
  38             print "ONELAB ENABLED"
  39             authorities_query = authorities_query.filter_by('authority_hrn', 'included', ['ple.inria', 'ple.upmc', 'ple.ibbtple'])
  40         else:
  41             print "FIREXP ENABLED"
  42
  43         authorities = execute_admin_query(request, authorities_query)
  44         # xxx tocheck - if authorities is empty, it's no use anyway
  45         # (users won't be able to validate the form anyway)
  46
  47         page = Page(request)
  48         page.add_js_files  ( [ "js/jquery.validate.js", "js/my_account.register.js" ] )
  49         page.add_css_files ( [ "css/onelab.css", "css/registration.css" ] )
  50
  51         print 'registration view, method',request.method
  52
  53         if request.method == 'POST':
  54             # We shall use a form here
  55
  56             #get_email = PendingUser.objects.get(email)
  57             reg_fname  = request.POST.get('firstname', '')
  58             reg_lname  = request.POST.get('lastname', '')
  59             #reg_aff   = request.POST.get('affiliation','')
  60             reg_auth   = request.POST.get('authority_hrn', '')
  61             reg_login  = request.POST.get('login', '')
  62             reg_email  = request.POST.get('email','').lower()
  63
  64             #POST value validation
  65             if (re.search(r'^[\w+\s.@+-]+$', reg_fname)==None):
  66                 errors.append('First Name may contain only letters, numbers, spaces and @/./+/-/_ characters.')
  67             if (re.search(r'^[\w+\s.@+-]+$', reg_lname) == None):
  68                 errors.append('Last Name may contain only letters, numbers, spaces and @/./+/-/_ characters.')
  69             # XXX validate authority hrn !!
  70             if PendingUser.objects.filter(email__iexact=reg_email):
  71                 errors.append('Email already registered.Please provide a new email address.')
  72
  73 # XXX TODO: Factorize with portal/accountview.py
  74             if 'generate' in request.POST['question']:
  75                 from Crypto.PublicKey import RSA
  76                 private = RSA.generate(1024)
  77                 private_key = json.dumps(private.exportKey())
  78                 public  = private.publickey()
  79                 public_key = json.dumps(public.exportKey(format='OpenSSH'))
  80
  81 #                # Generate public and private keys using SFA Library
  82 #                from sfa.trust.certificate  import Keypair
  83 #                k = Keypair(create=True)
  84 #                public_key = k.get_pubkey_string()
  85 #                private_key = k.as_pem()
  86 #                private_key = ''.join(private_key.split())
  87 #                public_key = "ssh-rsa " + public_key
  88                 # Saving to DB
  89                 keypair = '{"user_public_key":'+ public_key + ', "user_private_key":'+ private_key + '}'
  90                 #keypair = re.sub("\r", "", keypair)
  91                 #keypair = re.sub("\n", "\\n", keypair)
  92                 #keypair = keypair.rstrip('\r\n')
  93                 #keypair = ''.join(keypair.split())
  94             else:
  95                 up_file = request.FILES['user_public_key']
  96                 file_content =  up_file.read()
  97                 file_name = up_file.name
  98                 file_extension = os.path.splitext(file_name)[1]
  99                 allowed_extension =  ['.pub','.txt']
 100                 if file_extension in allowed_extension and re.search(r'ssh-rsa',file_content):
 101                     keypair = '{"user_public_key":"'+ file_content +'"}'
 102                     keypair = re.sub("\r", "", keypair)
 103                     keypair = re.sub("\n", "\\n",keypair)
 104                     keypair = ''.join(keypair.split())
 105                     # for sending email
 106                     public_key = file_content
 107                 else:
 108                     errors.append('Please upload a valid RSA public key [.txt or .pub].')
 109
 110             #b = PendingUser(first_name=reg_fname, last_name=reg_lname, affiliation=reg_aff,
 111             #                email=reg_email, password=request.POST['password'], keypair=keypair)
 112             #b.save()
 113             if not errors:
 114                 b = PendingUser(
 115                     first_name    = reg_fname,
 116                     last_name     = reg_lname,
 117                     #affiliation  = reg_aff,
 118                     authority_hrn = reg_auth,
 119                     login         = reg_login,
 120                     email         = reg_email,
 121                     password      = request.POST['password'],
 122                     keypair       = keypair,
 123                 )
 124                 b.save()
 125
 126                 # Send email
 127                 ctx = {
 128                     'first_name'    : reg_fname,
 129                     'last_name'     : reg_lname,
 130                     'authority_hrn' : reg_auth,
 131                     'email'         : reg_email,
 132                     'keypair'       : 'Public Key :' + public_key,
 133                     'cc_myself'     : True # form.cleaned_data['cc_myself']
 134                     }
 135
 136                 recipients = authority_get_pi_emails(request,reg_auth)
 137
 138                 if ctx['cc_myself']:
 139                     recipients.append(ctx['email'])
 140
 141                 msg = render_to_string('user_request_email.txt', ctx)
 142                 send_mail("Onelab New User request for %s submitted"%reg_email, msg, reg_email, recipients)
 143
 144                 return render(request, 'user_register_complete.html')
 145
 146         template_env = {
 147           'topmenu_items': topmenu_items('Register', request),
 148           'errors': errors,
 149           'firstname': request.POST.get('firstname', ''),
 150           'lastname': request.POST.get('lastname', ''),
 151           #'affiliation': request.POST.get('affiliation', ''),
 152           'authority_hrn': request.POST.get('authority_hrn', ''),
 153           'email': request.POST.get('email', ''),
 154           'password': request.POST.get('password', ''),
 155           'authorities': authorities,
 156           }
 157         template_env.update(page.prelude_env ())
 158         return render(request, 'registration_view.html',template_env)