portal/registrationview.py

   1 import os.path, re
   2 import json
   3 from random     import randint
   4 from hashlib    import md5
   5
   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 from django.contrib.sites.models import Site
  11
  12 from unfold.page                import Page
  13 from unfold.loginrequired       import FreeAccessView
  14 from ui.topmenu                 import topmenu_items_live
  15
  16 from manifoldapi.manifoldapi    import execute_admin_query
  17 from manifold.core.query        import Query
  18
  19 from portal.models              import PendingUser
  20 from django.contrib.auth.models import User   #Pedro
  21
  22 from portal.actions             import create_pending_user
  23
  24 from myslice.theme import ThemeView
  25
  26 # since we inherit from FreeAccessView we cannot redefine 'dispatch'
  27 # so let's override 'get' and 'post' instead
  28 #
  29 class RegistrationView (FreeAccessView, ThemeView):
  30     template_name = 'registration_view.html'
  31
  32     def post (self, request):
  33         return self.get_or_post (request, 'POST')
  34
  35     def get (self, request):
  36         return self.get_or_post (request, 'GET')
  37
  38     def get_or_post(self, wsgi_request, method):
  39         """
  40         """
  41         errors = []
  42         authority_hrn = None
  43         authorities_query = Query.get('authority').select('name','authority_hrn')
  44         authorities = execute_admin_query(wsgi_request, authorities_query)
  45         if authorities is not None:
  46             authorities = sorted(authorities)
  47
  48         # Page rendering
  49         page = Page(wsgi_request)
  50         page.add_js_files  ( [ "js/jquery.validate.js", "js/my_account.register.js", "js/jquery.qtip.min.js","js/jquery-ui.js" ] )
  51         page.add_css_files ( [ "css/onelab.css", "css/registration.css", "css/jquery.qtip.min.css" ] )
  52         page.add_css_files ( [ "https://code.jquery.com/ui/1.10.3/themes/smoothness/jquery-ui.css" ] )
  53
  54         if method == 'POST':
  55             reg_form = {}
  56             # The form has been submitted
  57
  58             # get the domain url
  59             current_site = Site.objects.get_current()
  60             current_site = current_site.domain
  61
  62             #authorities_query = Query.get('authority').select('name', 'authority_hrn')
  63             #authorities = execute_admin_query(wsgi_request, authorities_query)
  64
  65             for authority in authorities:
  66                 if authority['name'] == wsgi_request.POST.get('org_name', ''):
  67                     authority_hrn = authority['authority_hrn']
  68
  69             # Handle the case when the template uses only hrn and not name
  70             if authority_hrn is None:
  71                 authority_hrn = wsgi_request.POST.get('org_name', '')
  72
  73             post_email = wsgi_request.POST.get('email','').lower()
  74             salt = randint(1,100000)
  75             email_hash = md5(str(salt)+post_email).hexdigest()
  76             #email_hash = md5(post_email).digest().encode('base64')[:-1]
  77             user_request = {
  78                 'first_name'    : wsgi_request.POST.get('firstname',     ''),
  79                 'last_name'     : wsgi_request.POST.get('lastname',      ''),
  80                 'organization'  : wsgi_request.POST.get('org_name', ''),
  81                 'authority_hrn' : authority_hrn,
  82                 'email'         : post_email,
  83                 'username'      : wsgi_request.POST.get('username','').lower(),
  84                 'password'      : wsgi_request.POST.get('password',      ''),
  85                 'reasons'       : wsgi_request.POST.get('reasons', ''),
  86                 'current_site'  : current_site,
  87                 'email_hash'    : email_hash,
  88                 'pi'            : '',
  89                 'validation_link': 'https://' + current_site + '/portal/email_activation/'+ email_hash
  90             }
  91
  92             # Construct user_hrn from email (XXX Should use common code)
  93             # split_email = user_request['email'].split("@")[0]
  94             # split_email = split_email.replace(".", "_")
  95             # user_request['user_hrn'] = user_request['authority_hrn'] \
  96             #         + '.' + split_email
  97
  98             username = user_request['username']
  99
 100             if user_request['authority_hrn'] == "fibre" :
 101                 user_request['username'] = user_request['username'] + "@" + "rnp" # catch-all island
 102                 split_authority = user_request['authority_hrn']
 103             else :
 104                 split_authority = user_request['authority_hrn'].split(".")[1]
 105                 user_request['username'] = user_request['username'] + '@' + split_authority
 106                 split_authority = user_request['authority_hrn'].split(".")[0]
 107
 108             user_request['user_hrn'] = split_authority + '.' + user_request['username']
 109
 110             # Validate input
 111             UserModel = get_user_model()
 112             if (re.search(r'^[\w+\s.@+-]+$', user_request['first_name']) == None):
 113                 errors.append('First name may contain only letters, numbers, spaces and @/./+/-/_ characters.')
 114             if (re.search(r'^[\w+\s.@+-]+$', user_request['last_name']) == None):
 115                 errors.append('Last name may contain only letters, numbers, spaces and @/./+/-/_ characters.')
 116             if (re.search(r'^[\w,]+$' , username) == None):
 117                 errors.append('Username may contain only letters,numbers and -/_ characters.')
 118             # checking in django_db !!
 119             if PendingUser.objects.filter(email__iexact = user_request['email']):
 120                 errors.append('Email is pending for validation. Please provide a new email address.')
 121             # if UserModel._default_manager.filter(email__iexact = user_request['email']):
 122             #     errors.append('This email is not usable. Please contact the administrator or try with another email.')
 123             if User.objects.filter(username__iexact = user_request['username']):
 124                 errors.append('This username is already in use, try another one')
 125             # Does the user exist in Manifold?
 126             user_query  = Query().get('local:user').select('user_id','email')
 127             user_details = execute_admin_query(wsgi_request, user_query)
 128             for user_detail in user_details:
 129                 if user_detail['email'] == user_request['email']:
 130                     errors.append('Email already registered in Manifold. Please provide a new email address.')
 131             # Does the user exist in sfa? [query is very slow!!]
 132             #user_query  = Query().get('user').select('user_hrn','user_email')
 133             # XXX Test based on the user_hrn is quick
 134             user_query  = Query().get('user').select('user_hrn','user_email').filter_by('user_hrn','==',user_request['user_hrn'])
 135             user_details_sfa = execute_admin_query(wsgi_request, user_query)
 136
 137             # for user in user_details_sfa:
 138             #     if user['user_email'] == user_request['email']:
 139             #         errors.append('Email already registered in SFA registry. Please use another email.')
 140             #     if user['user_hrn'] == user_request['user_hrn']:
 141             #         # add random number if user_hrn already exists in the registry
 142             #         user_request['user_hrn'] = user_request['authority_hrn'] \
 143             #                 + '.' + split_email + str(randint(1,1000000))
 144
 145             # XXX TODO: Factorize with portal/accountview.py
 146             # XXX TODO: Factorize with portal/registrationview.py
 147             # XXX TODO: Factorize with portal/joinview.py
 148             if 'generate' in wsgi_request.POST['question']:
 149                 user_request['auth_type'] = 'managed'
 150
 151                 # XXX Common code, dependency ?
 152                 from Crypto.PublicKey import RSA
 153                 private = RSA.generate(1024)
 154
 155                 # Example: private_key = '-----BEGIN RSA PRIVATE KEY-----\nMIIC...'
 156                 # Example: public_key = 'ssh-rsa AAAAB3...'
 157                 user_request['private_key'] = private.exportKey()
 158                 user_request['public_key']  = private.publickey().exportKey(format='OpenSSH')
 159
 160             else:
 161                 user_request['auth_type'] = 'user'
 162
 163                 up_file        = wsgi_request.FILES['user_public_key']
 164
 165                 file_content   = up_file.read().strip()
 166                 file_name      = up_file.name
 167                 file_extension = os.path.splitext(file_name)[1]
 168
 169                 ALLOWED_EXTENSIONS =  ['.pub','.txt']
 170                 if file_extension not in ALLOWED_EXTENSIONS or not re.search(r'ssh-rsa',file_content):
 171                     errors.append('Please upload a valid RSA public key.')
 172                 # user_request['private_key'] can't be Null because all db fields are set as NOT NULL
 173                 user_request['private_key'] = ""
 174                 user_request['public_key']  = file_content
 175
 176             if not errors:
 177                 create_pending_user(wsgi_request, user_request, user_detail)
 178                 self.template_name = 'user_register_complete.html'
 179
 180                 return render(wsgi_request, self.template, {'theme': self.theme, 'REQINST':wsgi_request.POST.get('org_name', '').split(".")[1].upper()})
 181
 182         else:
 183             user_request = {}
 184             ## this is coming from onelab website onelab.eu
 185             reg_form = {
 186                 'first_name':  wsgi_request.GET.get('first_name', ''),
 187                 'last_name': wsgi_request.GET.get('last_name', ''),
 188                 'email': wsgi_request.GET.get('email', ''),
 189                 }
 190
 191         template_env = {
 192           'topmenu_items': topmenu_items_live('Register', page),
 193           'errors': errors,
 194           'authorities': authorities,
 195           'theme': self.theme,
 196           'section':'Registration'
 197           }
 198         template_env.update(user_request)
 199         template_env.update(reg_form)
 200         template_env.update(page.prelude_env ())
 201         return render(wsgi_request, self.template,template_env)