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