portal/registrationview.py

   1 import os.path
   2 import re
   3 import json
   4 from random     import randint
   5 from hashlib    import md5
   6
   7 from django.views.generic       import View
   8 from django.template.loader     import render_to_string
   9
  10 from django.shortcuts           import render
  11 from django.contrib.auth        import get_user_model
  12
  13 from unfold.page                import Page
  14 from unfold.loginrequired       import FreeAccessView
  15 from ui.topmenu                 import topmenu_items_live
  16
  17 from manifoldapi.manifoldapi    import execute_admin_query
  18 from manifold.core.query        import Query
  19
  20 from portal.models              import PendingUser
  21 from portal.actions             import create_pending_user, getAuthorities
  22
  23 from myslice.theme import ThemeView
  24 from myslice.settings import logger
  25
  26 import activity.user
  27
  28 # since we inherit from FreeAccessView we cannot redefine 'dispatch'
  29 # so let's override 'get' and 'post' instead
  30 #
  31 class RegistrationView (FreeAccessView, ThemeView):
  32     template_name = 'registration_view.html'
  33
  34     def post (self, request):
  35         return self.get_or_post (request, 'POST')
  36
  37     def get (self, request):
  38         return self.get_or_post (request, 'GET')
  39
  40     def get_or_post(self, wsgi_request, method):
  41         """
  42         """
  43         errors = []
  44
  45         authorities = getAuthorities(wsgi_request, admin = True)
  46
  47         #authority_hrn = None
  48         ## REGISTRY ONLY TO BE REMOVED WITH MANIFOLD-V2
  49         #authorities_query = Query.get('authority').select('name', 'authority_hrn')
  50         #authorities = execute_admin_query(wsgi_request, authorities_query)
  51         #if authorities is not None:
  52         #    # Remove the root authority from the list
  53         #    matching = [s for s in authorities if "." in s['authority_hrn']]
  54         #    authorities = sorted(matching, key=lambda k: k['authority_hrn'])
  55         #    authorities = sorted(matching, key=lambda k: k['name'])
  56
  57         logger.debug("############ BREAKPOINT 1 #################")
  58         # Page rendering
  59         page = Page(wsgi_request)
  60
  61         page.add_css_files ( [ "https://code.jquery.com/ui/1.11.2/themes/smoothness/jquery-ui.css" ] )
  62
  63         page.add_js_files  ( [ "js/jquery.validate.js", "js/my_account.register.js", "js/jquery.qtip.min.js","js/jquery-ui.js","js/jquery-ui-combobox.js" ] )
  64
  65         page.add_css_files ( [ "css/onelab.css", "css/registration.css", "css/jquery.qtip.min.css", "css/jquery.ui.combobox.css" ] )
  66         page.expose_js_metadata()
  67         logger.debug("############ BREAKPOINT 2 #################")
  68         if method == 'POST':
  69             reg_form = {}
  70             # The form has been submitted
  71
  72             if wsgi_request.is_secure():
  73                 current_site = 'https://'
  74             else:
  75                 current_site = 'http://'
  76             current_site += wsgi_request.META['HTTP_HOST']
  77
  78             logger.debug("############ BREAKPOINT 3 #################")
  79             post_email = wsgi_request.POST.get('email','').lower()
  80             salt = randint(1,100000)
  81             email_hash = md5(str(salt)+post_email).hexdigest()
  82             #email_hash = md5(post_email).digest().encode('base64')[:-1]
  83             user_request = {
  84                 'first_name'    : wsgi_request.POST.get('firstname',     ''),
  85                 'last_name'     : wsgi_request.POST.get('lastname',      ''),
  86                 'authority_hrn' : wsgi_request.POST.get('org_name', ''),
  87                 'email'         : post_email,
  88                 'password'      : wsgi_request.POST.get('password',      ''),
  89                 'current_site'  : current_site,
  90                 'email_hash'    : email_hash,
  91                 'pi'            : '',
  92                 'validation_link': current_site + '/portal/email_activation/'+ email_hash
  93             }
  94
  95             logger.debug("############ BREAKPOINT 4 #################")
  96             auth = wsgi_request.POST.get('org_name', None)
  97             if auth is None or auth == "":
  98                 errors.append('Organization required: please select one or request its addition')
  99             else:
 100
 101                 logger.debug("############ BREAKPOINT 5 #################")
 102
 103                 # Construct user_hrn from email (XXX Should use common code)
 104                 split_email = user_request['email'].split("@")[0]
 105                 split_email = split_email.replace(".", "_")
 106                 # Replace + by _ => more convenient for testing and validate with a real email
 107                 split_email = split_email.replace("+", "_")
 108                 user_request['user_hrn'] = user_request['authority_hrn'] \
 109                          + '.' + split_email
 110
 111                 # Validate input
 112                 UserModel = get_user_model()
 113                 if (re.search(r'^[\w+\s.@+-]+$', user_request['first_name']) == None):
 114                     errors.append('First name may contain only letters, numbers, spaces and @/./+/-/_ characters.')
 115                 if (re.search(r'^[\w+\s.@+-]+$', user_request['last_name']) == None):
 116                     errors.append('Last name may contain only letters, numbers, spaces and @/./+/-/_ characters.')
 117                 # Does the user exist in Manifold?
 118                 user_query  = Query().get('local:user').select('user_id','email')
 119                 user_details = execute_admin_query(wsgi_request, user_query)
 120                 for user_detail in user_details:
 121                     if user_detail['email'] == user_request['email']:
 122                         errors.append('Email already registered. <a href="/">Login</a> with your existing account. <a href="/portal/pass_reset/">Forgot your password?</a>')
 123
 124                 # Does the user exist in sfa? [query is very slow!!]
 125                 #user_query  = Query().get('user').select('user_hrn','user_email')
 126                 # XXX Test based on the user_hrn is quick
 127
 128                 # REGISTRY ONLY TO BE REMOVED WITH MANIFOLD-V2
 129                 user_query  = Query().get('myslice:user').select('user_hrn','user_email').filter_by('user_hrn','==',user_request['user_hrn'])
 130                 user_details_sfa = execute_admin_query(wsgi_request, user_query)
 131
 132                 for user in user_details_sfa:
 133                     if user['user_email'] == user_request['email']:
 134                         errors.append('Email already registered in OneLab registry. <a href="/contact">Contact OneLab support</a> or use another email.')
 135                     if user['user_hrn'] == user_request['user_hrn']:
 136                         # add random number if user_hrn already exists in the registry
 137                         user_request['user_hrn'] = user_request['authority_hrn'] \
 138                                 + '.' + split_email + str(randint(1,1000000))
 139
 140                 # checking in django unfold db portal application pending users
 141                 # sqlite3 /var/unfold/unfold.sqlite3
 142                 # select email from portal_pendinguser;
 143                 if PendingUser.objects.filter(email__iexact = user_request['email']):
 144                     errors.append('Account pending for validation. Please wait till your account is validated or contact OneLab support.')
 145
 146                 # checking in django_db !!
 147                 # sqlite3 /var/unfold/unfold.sqlite3
 148                 # select email from auth_user;
 149                 if UserModel._default_manager.filter(email__iexact = user_request['email']):
 150                     errors.append('<a href="/contact">Contact support</a> or try with another email.')
 151
 152                 # XXX TODO: Factorize with portal/accountview.py
 153                 # XXX TODO: Factorize with portal/registrationview.py
 154                 # XXX TODO: Factorize with portal/joinview.py
 155                 if 'generate' in wsgi_request.POST['question']:
 156                     user_request['auth_type'] = 'managed'
 157
 158                     # XXX Common code, dependency ?
 159                     from Crypto.PublicKey import RSA
 160                     private = RSA.generate(1024)
 161
 162                     # Example: private_key = '-----BEGIN RSA PRIVATE KEY-----\nMIIC...'
 163                     # Example: public_key = 'ssh-rsa AAAAB3...'
 164                     user_request['private_key'] = private.exportKey()
 165                     user_request['public_key']  = private.publickey().exportKey(format='OpenSSH')
 166
 167                 else:
 168                     user_request['auth_type'] = 'user'
 169
 170                     up_file        = wsgi_request.FILES['user_public_key']
 171
 172                     file_content   = up_file.read().strip()
 173                     file_name      = up_file.name
 174                     file_extension = os.path.splitext(file_name)[1]
 175
 176                     ALLOWED_EXTENSIONS =  ['.pub','.txt']
 177                     if file_extension not in ALLOWED_EXTENSIONS or not re.search(r'ssh-rsa',file_content):
 178                         errors.append('Please upload a valid RSA public key.')
 179                     # user_request['private_key'] can't be Null because all db fields are set as NOT NULL
 180                     user_request['private_key'] = ""
 181                     user_request['public_key']  = file_content
 182
 183                 if not errors:
 184                     create_pending_user(wsgi_request, user_request, user_detail)
 185                     self.template_name = 'user_register_complete.html'
 186                     # log user activity
 187                     activity.user.registered(self.request)
 188                     return render(wsgi_request, self.template, {'theme': self.theme})
 189
 190         else:
 191             logger.debug("############ BREAKPOINT A #################")
 192             user_request = {}
 193             ## this is coming from onelab website onelab.eu
 194             reg_form = {
 195                 'first_name':  wsgi_request.GET.get('first_name', ''),
 196                 'last_name': wsgi_request.GET.get('last_name', ''),
 197                 'email': wsgi_request.GET.get('email', ''),
 198                 }
 199             # log user activity
 200             activity.user.signup(self.request)
 201             logger.debug("############ BREAKPOINT B #################")
 202
 203         template_env = {
 204           #'topmenu_items': topmenu_items_live('Register', page),
 205           'errors': errors,
 206           'authorities': authorities,
 207           'theme': self.theme
 208           }
 209         template_env.update(user_request)
 210         template_env.update(reg_form)
 211         template_env.update(page.prelude_env ())
 212         logger.debug("############ BREAKPOINT C #################")
 213         return render(wsgi_request, self.template,template_env)