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 unfold.loginrequired       import FreeAccessView
  12 from ui.topmenu                 import topmenu_items
  13
  14 from manifold.manifoldapi       import execute_admin_query
  15 from manifold.core.query        import Query
  16
  17 from portal.models              import PendingUser
  18 from portal.actions             import authority_get_pi_emails
  19
  20 # since we inherit from FreeAccessView we cannot redefine 'dispatch'
  21 # so let's override 'get' and 'post' instead
  22 #
  23 class RegistrationView (FreeAccessView):
  24
  25     def post (self, request):
  26         return self.get_or_post (request, 'POST')
  27
  28     def get (self, request):
  29         return self.get_or_post (request, 'GET')
  30
  31     def get_or_post  (self, request, method):
  32         errors = []
  33
  34         #authorities_query = Query.get('authority').\
  35         #    select('name', 'authority_hrn')
  36
  37         #onelab_enabled_query = Query.get('local:platform').filter_by('platform', '==', 'ple').filter_by('disabled', '==', 'False')
  38         #onelab_enabled = not not execute_admin_query(request, onelab_enabled_query)
  39         #if onelab_enabled:
  40         if True:
  41             print "ONELAB ENABLED"
  42             authorities_query = Query.get('ple:authority').select('name', 'authority_hrn').filter_by('authority_hrn', 'included', ['ple.inria', 'ple.upmc', 'ple.ibbtple', 'ple.nitos'])
  43         else:
  44             print "FIREXP ENABLED"
  45
  46         authorities = execute_admin_query(request, authorities_query)
  47         # xxx tocheck - if authorities is empty, it's no use anyway
  48         # (users won't be able to validate the form anyway)
  49
  50         page = Page(request)
  51         page.add_js_files  ( [ "js/jquery.validate.js", "js/my_account.register.js" ] )
  52         page.add_css_files ( [ "css/onelab.css", "css/registration.css" ] )
  53
  54         print 'registration view, method',method
  55
  56         if method == 'POST':
  57             # We shall use a form here
  58
  59             #get_email = PendingUser.objects.get(email)
  60             reg_fname  = request.POST.get('firstname', '')
  61             reg_lname  = request.POST.get('lastname', '')
  62             #reg_aff   = request.POST.get('affiliation','')
  63             reg_auth   = request.POST.get('authority_hrn', '')
  64             reg_login  = request.POST.get('login', '')
  65             reg_email  = request.POST.get('email','').lower()
  66             #prepare user_hrn
  67             split_email = reg_email.split("@")[0]
  68             split_email = split_email.replace(".", "_")
  69             user_hrn = reg_auth + '.' + split_email
  70
  71             #POST value validation
  72             if (re.search(r'^[\w+\s.@+-]+$', reg_fname)==None):
  73                 errors.append('First Name may contain only letters, numbers, spaces and @/./+/-/_ characters.')
  74             if (re.search(r'^[\w+\s.@+-]+$', reg_lname) == None):
  75                 errors.append('Last Name may contain only letters, numbers, spaces and @/./+/-/_ characters.')
  76             # XXX validate authority hrn !!
  77             if PendingUser.objects.filter(email__iexact=reg_email):
  78                 errors.append('Email already registered.Please provide a new email address.')
  79
  80 # XXX TODO: Factorize with portal/accountview.py
  81             if 'generate' in request.POST['question']:
  82                 from Crypto.PublicKey import RSA
  83                 private = RSA.generate(1024)
  84                 private_key = json.dumps(private.exportKey())
  85                 public  = private.publickey()
  86                 public_key = json.dumps(public.exportKey(format='OpenSSH'))
  87
  88 #                # Generate public and private keys using SFA Library
  89 #                from sfa.trust.certificate  import Keypair
  90 #                k = Keypair(create=True)
  91 #                public_key = k.get_pubkey_string()
  92 #                private_key = k.as_pem()
  93 #                private_key = ''.join(private_key.split())
  94 #                public_key = "ssh-rsa " + public_key
  95                 # Saving to DB
  96                 keypair = '{"user_public_key":'+ public_key + ', "user_private_key":'+ private_key + ', "user_hrn":'+ user_hrn + '}'
  97                 #keypair = re.sub("\r", "", keypair)
  98                 #keypair = re.sub("\n", "\\n", keypair)
  99                 #keypair = keypair.rstrip('\r\n')
 100                 #keypair = ''.join(keypair.split())
 101             else:
 102                 up_file = request.FILES['user_public_key']
 103                 file_content =  up_file.read()
 104                 file_name = up_file.name
 105                 file_extension = os.path.splitext(file_name)[1]
 106                 allowed_extension =  ['.pub','.txt']
 107                 if file_extension in allowed_extension and re.search(r'ssh-rsa',file_content):
 108                     keypair = '{"user_public_key":"'+ file_content +'"}'
 109                     keypair = re.sub("\r", "", keypair)
 110                     keypair = re.sub("\n", "\\n",keypair)
 111                     keypair = ''.join(keypair.split())
 112                     # for sending email
 113                     public_key = file_content
 114                 else:
 115                     errors.append('Please upload a valid RSA public key [.txt or .pub].')
 116
 117             #b = PendingUser(first_name=reg_fname, last_name=reg_lname, affiliation=reg_aff,
 118             #                email=reg_email, password=request.POST['password'], keypair=keypair)
 119             #b.save()
 120             if not errors:
 121                 b = PendingUser(
 122                     first_name    = reg_fname,
 123                     last_name     = reg_lname,
 124                     #affiliation  = reg_aff,
 125                     authority_hrn = reg_auth,
 126                     login         = reg_login,
 127                     email         = reg_email,
 128                     password      = request.POST['password'],
 129                     keypair       = keypair,
 130                 )
 131                 b.save()
 132
 133                 # Send email
 134                 ctx = {
 135                     'first_name'    : reg_fname,
 136                     'last_name'     : reg_lname,
 137                     'authority_hrn' : reg_auth,
 138                     'email'         : reg_email,
 139                     'keypair'       : 'Public Key :' + public_key,
 140                     'cc_myself'     : True # form.cleaned_data['cc_myself']
 141                     }
 142
 143                 recipients = authority_get_pi_emails(request,reg_auth)
 144
 145                 if ctx['cc_myself']:
 146                     recipients.append(ctx['email'])
 147
 148                 msg = render_to_string('user_request_email.txt', ctx)
 149                 send_mail("Onelab New User request for %s submitted"%reg_email, msg, reg_email, recipients)
 150
 151                 return render(request, 'user_register_complete.html')
 152
 153         template_env = {
 154           'topmenu_items': topmenu_items('Register', request),
 155           'errors': errors,
 156           'firstname': request.POST.get('firstname', ''),
 157           'lastname': request.POST.get('lastname', ''),
 158           #'affiliation': request.POST.get('affiliation', ''),
 159           'authority_hrn': request.POST.get('authority_hrn', ''),
 160           'email': request.POST.get('email', ''),
 161           'password': request.POST.get('password', ''),
 162           'authorities': authorities,
 163           }
 164         template_env.update(page.prelude_env ())
 165         return render(request, 'registration_view.html',template_env)