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 #from portal.actions             import create_pending_user
  22 # Edelberto - LDAP
  23 from portal.actions             import create_pending_user, ldap_create_user
  24
  25 from myslice.theme import ThemeView
  26
  27 # since we inherit from FreeAccessView we cannot redefine 'dispatch'
  28 # so let's override 'get' and 'post' instead
  29 #
  30 class RegistrationView (FreeAccessView, ThemeView):
  31     template_name = 'registration_view.html'
  32
  33     def post (self, request):
  34         return self.get_or_post (request, 'POST')
  35
  36     def get (self, request):
  37         return self.get_or_post (request, 'GET')
  38
  39     def get_or_post(self, wsgi_request, method):
  40         """
  41         """
  42         errors = []
  43         authority_hrn = None
  44         authorities_query = Query.get('authority').select('name','authority_hrn')
  45         authorities = execute_admin_query(wsgi_request, authorities_query)
  46         if authorities is not None:
  47             authorities = sorted(authorities)
  48
  49         # Page rendering
  50         page = Page(wsgi_request)
  51         page.add_js_files  ( [ "js/jquery.validate.js", "js/my_account.register.js", "js/jquery.qtip.min.js","js/jquery-ui.js" ] )
  52         page.add_css_files ( [ "css/onelab.css", "css/registration.css", "css/jquery.qtip.min.css" ] )
  53         page.add_css_files ( [ "https://code.jquery.com/ui/1.10.3/themes/smoothness/jquery-ui.css" ] )
  54
  55         if method == 'POST':
  56             reg_form = {}
  57             # The form has been submitted
  58
  59             # get the domain url
  60             current_site = Site.objects.get_current()
  61             current_site = current_site.domain
  62
  63             #authorities_query = Query.get('authority').select('name', 'authority_hrn')
  64             #authorities = execute_admin_query(wsgi_request, authorities_query)
  65
  66             for authority in authorities:
  67                 if authority['name'] == wsgi_request.POST.get('org_name', ''):
  68                     authority_hrn = authority['authority_hrn']
  69
  70             # Handle the case when the template uses only hrn and not name
  71             if authority_hrn is None:
  72                 authority_hrn = wsgi_request.POST.get('org_name', '')
  73
  74             post_email = wsgi_request.POST.get('email','').lower()
  75             salt = randint(1,100000)
  76             email_hash = md5(str(salt)+post_email).hexdigest()
  77             #email_hash = md5(post_email).digest().encode('base64')[:-1]
  78             user_request = {
  79                 'first_name'    : wsgi_request.POST.get('firstname',     ''),
  80                 'last_name'     : wsgi_request.POST.get('lastname',      ''),
  81                 'organization'  : wsgi_request.POST.get('org_name', ''),
  82                 'authority_hrn' : authority_hrn,
  83                 'email'         : post_email,
  84                 'username'      : wsgi_request.POST.get('username','').lower(),
  85                 'password'      : wsgi_request.POST.get('password',      ''),
  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'] + "@" + "" # to be defined
 102             else :
 103                 split_authority = user_request['authority_hrn'].split(".")[1]
 104                 user_request['username'] = user_request['username'] + '@' + split_authority
 105                 split_authority = user_request['authority_hrn'].split(".")[0]
 106
 107             user_request['user_hrn'] = split_authority + '.' + user_request['username']
 108
 109             # Validate input
 110             UserModel = get_user_model()
 111             if (re.search(r'^[\w+\s.@+-]+$', user_request['first_name']) == None):
 112                 errors.append('First name may contain only letters, numbers, spaces and @/./+/-/_ characters.')
 113             if (re.search(r'^[\w+\s.@+-]+$', user_request['last_name']) == None):
 114                 errors.append('Last name may contain only letters, numbers, spaces and @/./+/-/_ characters.')
 115             if (re.search(r'^[\w,]+$' , username) == None):
 116                 errors.append('Username may contain only letters,numbers and -/_ characters.')
 117             # checking in django_db !!
 118             if PendingUser.objects.filter(email__iexact = user_request['email']):
 119                 errors.append('Email is pending for validation. Please provide a new email address.')
 120             # if UserModel._default_manager.filter(email__iexact = user_request['email']):
 121             #     errors.append('This email is not usable. Please contact the administrator or try with another email.')
 122             if User.objects.filter(username__iexact = user_request['username']):
 123                 errors.append('This username is already in use, try another one')
 124             # Does the user exist in Manifold?
 125             user_query  = Query().get('local:user').select('user_id','email')
 126             user_details = execute_admin_query(wsgi_request, user_query)
 127             for user_detail in user_details:
 128                 if user_detail['email'] == user_request['email']:
 129                     errors.append('Email already registered in Manifold. Please provide a new email address.')
 130             # Does the user exist in sfa? [query is very slow!!]
 131             #user_query  = Query().get('user').select('user_hrn','user_email')
 132             # XXX Test based on the user_hrn is quick
 133             user_query  = Query().get('user').select('user_hrn','user_email').filter_by('user_hrn','==',user_request['user_hrn'])
 134             user_details_sfa = execute_admin_query(wsgi_request, user_query)
 135
 136             # for user in user_details_sfa:
 137             #     if user['user_email'] == user_request['email']:
 138             #         errors.append('Email already registered in SFA registry. Please use another email.')
 139             #     if user['user_hrn'] == user_request['user_hrn']:
 140             #         # add random number if user_hrn already exists in the registry
 141             #         user_request['user_hrn'] = user_request['authority_hrn'] \
 142             #                 + '.' + split_email + str(randint(1,1000000))
 143
 144             # XXX TODO: Factorize with portal/accountview.py
 145             # XXX TODO: Factorize with portal/registrationview.py
 146             # XXX TODO: Factorize with portal/joinview.py
 147             if 'generate' in wsgi_request.POST['question']:
 148                 user_request['auth_type'] = 'managed'
 149
 150                 # XXX Common code, dependency ?
 151                 from Crypto.PublicKey import RSA
 152                 private = RSA.generate(1024)
 153
 154                 # Example: private_key = '-----BEGIN RSA PRIVATE KEY-----\nMIIC...'
 155                 # Example: public_key = 'ssh-rsa AAAAB3...'
 156                 user_request['private_key'] = private.exportKey()
 157                 user_request['public_key']  = private.publickey().exportKey(format='OpenSSH')
 158
 159             else:
 160                 user_request['auth_type'] = 'user'
 161
 162                 up_file        = wsgi_request.FILES['user_public_key']
 163
 164                 file_content   = up_file.read().strip()
 165                 file_name      = up_file.name
 166                 file_extension = os.path.splitext(file_name)[1]
 167
 168                 ALLOWED_EXTENSIONS =  ['.pub','.txt']
 169                 if file_extension not in ALLOWED_EXTENSIONS or not re.search(r'ssh-rsa',file_content):
 170                     errors.append('Please upload a valid RSA public key.')
 171                 # user_request['private_key'] can't be Null because all db fields are set as NOT NULL
 172                 user_request['private_key'] = ""
 173                 user_request['public_key']  = file_content
 174
 175             if not errors:
 176                 '''
 177                 try:
 178                     # verify if is a  LDAP
 179                     mail = user_detail['email']
 180                     login = mail.split('@')[0]
 181                     org = mail.split('@')[1]
 182                     o = org.split('.')[-2]
 183                     dc = org.split('.')[-1]
 184                     # To know if user is a LDAP user - Need to has a 'dc' identifier
 185                     if dc == 'br' or 'eu':
 186                         # LDAP insert directly - but with userEnable = FALSE
 187                         ldap_create_user(wsgi_request, user_request, user_detail)
 188
 189                 except Exception, e:
 190                     print "LDAP: problem em access the LDAP with this credentail"
 191                 '''
 192                 create_pending_user(wsgi_request, user_request, user_detail)
 193                 self.template_name = 'user_register_complete.html'
 194
 195                 return render(wsgi_request, self.template, {'theme': self.theme})
 196
 197         else:
 198             user_request = {}
 199             ## this is coming from onelab website onelab.eu
 200             reg_form = {
 201                 'first_name':  wsgi_request.GET.get('first_name', ''),
 202                 'last_name': wsgi_request.GET.get('last_name', ''),
 203                 'email': wsgi_request.GET.get('email', ''),
 204                 }
 205
 206         template_env = {
 207           'topmenu_items': topmenu_items_live('Register', page),
 208           'errors': errors,
 209           'authorities': authorities,
 210           'theme': self.theme
 211           }
 212         template_env.update(user_request)
 213         template_env.update(reg_form)
 214         template_env.update(page.prelude_env ())
 215         return render(wsgi_request, self.template,template_env)