portal/registrationview.py

   1 import os.path, re
   2 import json
   3
   4 from django.core.mail           import send_mail
   5 from django.contrib.auth.models import User
   6 from django.views.generic       import View
   7 from django.template.loader     import render_to_string
   8 from django.shortcuts           import render
   9 from django.contrib.auth        import get_user_model
  10
  11 from unfold.page                import Page
  12 from unfold.loginrequired       import FreeAccessView
  13 from ui.topmenu                 import topmenu_items_live
  14
  15 from manifold.manifoldapi       import execute_admin_query
  16 from manifold.core.query        import Query
  17
  18 from portal.models              import PendingUser
  19 from portal.actions             import authority_get_pi_emails, manifold_add_user,manifold_add_account
  20
  21 # since we inherit from FreeAccessView we cannot redefine 'dispatch'
  22 # so let's override 'get' and 'post' instead
  23 #
  24 class RegistrationView (FreeAccessView):
  25
  26     def post (self, request):
  27         return self.get_or_post (request, 'POST')
  28
  29     def get (self, request):
  30         return self.get_or_post (request, 'GET')
  31
  32     def get_or_post  (self, request, method):
  33         errors = []
  34
  35         # Using cache manifold-tables to get the list of authorities faster
  36         authorities_query = Query.get('authority').select('name', 'authority_hrn')
  37
  38         #onelab_enabled_query = Query.get('local:platform').filter_by('platform', '==', 'ple').filter_by('disabled', '==', 'False')
  39         #onelab_enabled = not not execute_admin_query(request, onelab_enabled_query)
  40         #if onelab_enabled:
  41         if True:
  42             print "ONELAB ENABLED"
  43             #authorities_query = Query.get('ple:authority').select('name', 'authority_hrn').filter_by('authority_hrn', 'included', ['ple.inria', 'ple.upmc', 'ple.ibbtple', 'ple.nitos'])
  44             # Now using Cache
  45         else:
  46             print "FIREXP ENABLED"
  47
  48         authorities = execute_admin_query(request, authorities_query)
  49         authorities = sorted(authorities)
  50         # xxx tocheck - if authorities is empty, it's no use anyway
  51         # (users won't be able to validate the form anyway)
  52
  53         page = Page(request)
  54         page.add_js_files  ( [ "js/jquery.validate.js", "js/my_account.register.js" ] )
  55         page.add_css_files ( [ "css/onelab.css", "css/registration.css" ] )
  56         page.add_css_files ( [ "http://code.jquery.com/ui/1.10.3/themes/smoothness/jquery-ui.css" ] )
  57
  58         print 'registration view, method',method
  59
  60         user_query  = Query().get('local:user').select('user_id','email')
  61         user_details = execute_admin_query(self.request, user_query)
  62
  63         if method == 'POST':
  64             # We shall use a form here
  65
  66             #get_email = PendingUser.objects.get(email)
  67             reg_fname  = request.POST.get('firstname', '')
  68             reg_lname  = request.POST.get('lastname', '')
  69             #reg_aff   = request.POST.get('affiliation','')
  70             reg_auth   = request.POST.get('authority_hrn', '')
  71             #reg_login  = request.POST.get('login', '')
  72             reg_email  = request.POST.get('email','').lower()
  73             #prepare user_hrn
  74             split_email = reg_email.split("@")[0]
  75             split_email = split_email.replace(".", "_")
  76             user_hrn = reg_auth + '.' + split_email
  77
  78             UserModel = get_user_model()
  79
  80             #POST value validation
  81             if (re.search(r'^[\w+\s.@+-]+$', reg_fname)==None):
  82                 errors.append('First Name may contain only letters, numbers, spaces and @/./+/-/_ characters.')
  83             if (re.search(r'^[\w+\s.@+-]+$', reg_lname) == None):
  84                 errors.append('Last Name may contain only letters, numbers, spaces and @/./+/-/_ characters.')
  85             # checking in django_db !!
  86             if PendingUser.objects.filter(email__iexact=reg_email):
  87                 errors.append('Email is pending for validation. Please provide a new email address.')
  88             if UserModel._default_manager.filter(email__iexact=reg_email):
  89                 errors.append('This email is not usable. Please contact the administrator or try with another email.')
  90             for user_detail in user_details:
  91                 if user_detail['email']==reg_email:
  92                     errors.append('Email already registered in Manifold. Please provide a new email address.')
  93
  94 # XXX TODO: Factorize with portal/accountview.py
  95             if 'generate' in request.POST['question']:
  96                 from Crypto.PublicKey import RSA
  97                 private = RSA.generate(1024)
  98                 private_key = json.dumps(private.exportKey())
  99                 public  = private.publickey()
 100                 public_key = json.dumps(public.exportKey(format='OpenSSH'))
 101
 102 #                # Generate public and private keys using SFA Library
 103 #                from sfa.trust.certificate  import Keypair
 104 #                k = Keypair(create=True)
 105 #                public_key = k.get_pubkey_string()
 106 #                private_key = k.as_pem()
 107 #                private_key = ''.join(private_key.split())
 108 #                public_key = "ssh-rsa " + public_key
 109                 # Saving to DB
 110                 account_config = '{"user_public_key":'+ public_key + ', "user_private_key":'+ private_key + ', "user_hrn":"'+ user_hrn + '"}'
 111                 auth_type = 'managed'
 112                 #keypair = re.sub("\r", "", keypair)
 113                 #keypair = re.sub("\n", "\\n", keypair)
 114                 #keypair = keypair.rstrip('\r\n')
 115                 #keypair = ''.join(keypair.split())
 116                 #for sending email: removing existing double qoute
 117                 public_key = public_key.replace('"', '');
 118             else:
 119                 up_file = request.FILES['user_public_key']
 120                 file_content =  up_file.read()
 121                 file_name = up_file.name
 122                 file_extension = os.path.splitext(file_name)[1]
 123                 allowed_extension =  ['.pub','.txt']
 124                 if file_extension in allowed_extension and re.search(r'ssh-rsa',file_content):
 125                     account_config = '{"user_public_key":"'+ file_content + '", "user_hrn":"'+ user_hrn +'"}'
 126                     account_config = re.sub("\r", "", account_config)
 127                     account_config = re.sub("\n", "\\n",account_config)
 128                     account_config = ''.join(account_config.split())
 129                     auth_type = 'user'
 130                     # for sending email
 131                     public_key = file_content
 132                     public_key = ''.join(public_key.split())
 133                 else:
 134                     errors.append('Please upload a valid RSA public key [.txt or .pub].')
 135
 136             #b = PendingUser(first_name=reg_fname, last_name=reg_lname, affiliation=reg_aff,
 137             #                email=reg_email, password=request.POST['password'], keypair=keypair)
 138             #b.save()
 139             #saving to django db 'portal_pendinguser' table
 140             if not errors:
 141                 b = PendingUser(
 142                     first_name    = reg_fname,
 143                     last_name     = reg_lname,
 144                     #affiliation  = reg_aff,
 145                     authority_hrn = reg_auth,
 146                     #login         = reg_login,
 147                     email         = reg_email,
 148                     password      = request.POST['password'],
 149                     keypair       = account_config,
 150                 )
 151                 b.save()
 152                 # saves the user to django auth_user table [needed for password reset]
 153                 user = User.objects.create_user(reg_email, reg_email, request.POST['password'])
 154                 #creating user to manifold local:user
 155                 user_config = '{"firstname":"'+ reg_fname + '", "lastname":"'+ reg_lname + '", "authority":"'+ reg_auth + '"}'
 156                 user_params = {'email': reg_email, 'password': request.POST['password'], 'config': user_config}
 157                 manifold_add_user(request,user_params)
 158                 #creating local:account in manifold
 159                 user_id = user_detail['user_id']+1 # the user_id for the newly created user in local:user
 160                 account_params = {'platform_id': 5, 'user_id': user_id, 'auth_type': auth_type, 'config': account_config}
 161                 manifold_add_account(request,account_params)
 162
 163                 # Send email
 164                 ctx = {
 165                     'first_name'    : reg_fname,
 166                     'last_name'     : reg_lname,
 167                     'authority_hrn' : reg_auth,
 168                     'email'         : reg_email,
 169                     'user_hrn'      : user_hrn,
 170                     'public_key'    : public_key,
 171                     'cc_myself'     : True # form.cleaned_data['cc_myself']
 172                     }
 173                 recipients = authority_get_pi_emails(request,reg_auth)
 174
 175                 if ctx['cc_myself']:
 176                     recipients.append(ctx['email'])
 177
 178                 msg = render_to_string('user_request_email.txt', ctx)
 179                 send_mail("Onelab New User request for %s submitted"%reg_email, msg, 'support@myslice.info', recipients)
 180                 return render(request, 'user_register_complete.html')
 181
 182         template_env = {
 183           'topmenu_items': topmenu_items_live('Register', page),
 184           'errors': errors,
 185           'firstname': request.POST.get('firstname', ''),
 186           'lastname': request.POST.get('lastname', ''),
 187           #'affiliation': request.POST.get('affiliation', ''),
 188           'authority_hrn': request.POST.get('authority_hrn', ''),
 189           'email': request.POST.get('email', ''),
 190           'password': request.POST.get('password', ''),
 191           'authorities': authorities,
 192           }
 193         template_env.update(page.prelude_env ())
 194         return render(request, 'registration_view.html',template_env)