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
   9 from django.shortcuts           import render
  10 from django.contrib.auth        import get_user_model
  11 from django.contrib.sites.models import Site
  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
  25 import activity.user
  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         # REGISTRY ONLY TO BE REMOVED WITH MANIFOLD-V2
  45         authorities_query = Query.get('authority').select('name', 'authority_hrn')
  46         authorities = execute_admin_query(wsgi_request, authorities_query)
  47         if authorities is not None:
  48             authorities = sorted(authorities, key=lambda k: k['authority_hrn'])
  49             authorities = sorted(authorities, key=lambda k: k['name'])
  50
  51         print "############ BREAKPOINT 1 #################"
  52         # Page rendering
  53         page = Page(wsgi_request)
  54
  55         page.add_css_files ( [ "https://code.jquery.com/ui/1.11.2/themes/smoothness/jquery-ui.css" ] )
  56
  57         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" ] )
  58
  59         page.add_css_files ( [ "css/onelab.css", "css/registration.css", "css/jquery.qtip.min.css", "css/jquery.ui.combobox.css" ] )
  60         page.expose_js_metadata()
  61         print "############ BREAKPOINT 2 #################"
  62         if method == 'POST':
  63             reg_form = {}
  64             # The form has been submitted
  65
  66             # get the domain url
  67             current_site = Site.objects.get_current()
  68             current_site = current_site.domain
  69
  70             print "############ BREAKPOINT 3 #################"
  71             post_email = wsgi_request.POST.get('email','').lower()
  72             salt = randint(1,100000)
  73             email_hash = md5(str(salt)+post_email).hexdigest()
  74             #email_hash = md5(post_email).digest().encode('base64')[:-1]
  75             user_request = {
  76                 'first_name'    : wsgi_request.POST.get('firstname',     ''),
  77                 'last_name'     : wsgi_request.POST.get('lastname',      ''),
  78                 'authority_hrn' : wsgi_request.POST.get('org_name', ''),
  79                 'email'         : post_email,
  80                 'password'      : wsgi_request.POST.get('password',      ''),
  81                 'current_site'  : current_site,
  82                 'email_hash'    : email_hash,
  83                 'pi'            : '',
  84                 'validation_link': current_site + '/portal/email_activation/'+ email_hash
  85             }
  86
  87             print "############ BREAKPOINT 4 #################"
  88             auth = wsgi_request.POST.get('org_name', None)
  89             if auth is None:
  90                 errors.append('Organization required: please select one or request its addition')
  91             else:
  92
  93                 print "############ BREAKPOINT 5 #################"
  94
  95                 # Construct user_hrn from email (XXX Should use common code)
  96                 split_email = user_request['email'].split("@")[0]
  97                 split_email = split_email.replace(".", "_")
  98                 # Replace + by _ => more convenient for testing and validate with a real email
  99                 split_email = split_email.replace("+", "_")
 100                 user_request['user_hrn'] = user_request['authority_hrn'] \
 101                          + '.' + split_email
 102
 103                 # Validate input
 104                 UserModel = get_user_model()
 105                 if (re.search(r'^[\w+\s.@+-]+$', user_request['first_name']) == None):
 106                     errors.append('First name may contain only letters, numbers, spaces and @/./+/-/_ characters.')
 107                 if (re.search(r'^[\w+\s.@+-]+$', user_request['last_name']) == None):
 108                     errors.append('Last name may contain only letters, numbers, spaces and @/./+/-/_ characters.')
 109                 # Does the user exist in Manifold?
 110                 user_query  = Query().get('local:user').select('user_id','email')
 111                 user_details = execute_admin_query(wsgi_request, user_query)
 112                 for user_detail in user_details:
 113                     if user_detail['email'] == user_request['email']:
 114                         errors.append('Email already registered. <a href="/">Login</a> with your existing account. <a href="/portal/pass_reset/">Forgot your password?</a>')
 115
 116                 # Does the user exist in sfa? [query is very slow!!]
 117                 #user_query  = Query().get('user').select('user_hrn','user_email')
 118                 # XXX Test based on the user_hrn is quick
 119
 120                 # REGISTRY ONLY TO BE REMOVED WITH MANIFOLD-V2
 121                 user_query  = Query().get('myslice:user').select('user_hrn','user_email').filter_by('user_hrn','==',user_request['user_hrn'])
 122                 user_details_sfa = execute_admin_query(wsgi_request, user_query)
 123
 124                 for user in user_details_sfa:
 125                     if user['user_email'] == user_request['email']:
 126                         errors.append('Email already registered in OneLab registry. <a href="/contact">Contact OneLab support</a> or use another email.')
 127                     if user['user_hrn'] == user_request['user_hrn']:
 128                         # add random number if user_hrn already exists in the registry
 129                         user_request['user_hrn'] = user_request['authority_hrn'] \
 130                                 + '.' + split_email + str(randint(1,1000000))
 131
 132                 # checking in django unfold db portal application pending users
 133                 # sqlite3 /var/unfold/unfold.sqlite3
 134                 # select email from portal_pendinguser;
 135                 if PendingUser.objects.filter(email__iexact = user_request['email']):
 136                     errors.append('Account pending for validation. Please wait till your account is validated or contact OneLab support.')
 137
 138                 # checking in django_db !!
 139                 # sqlite3 /var/unfold/unfold.sqlite3
 140                 # select email from auth_user;
 141                 if UserModel._default_manager.filter(email__iexact = user_request['email']):
 142                     errors.append('<a href="/contact">Contact support</a> or try with another email.')
 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                     create_pending_user(wsgi_request, user_request, user_detail)
 177                     self.template_name = 'user_register_complete.html'
 178                     # log user activity
 179                     activity.user.registered(self.request)
 180                     return render(wsgi_request, self.template, {'theme': self.theme})
 181
 182         else:
 183             print "############ BREAKPOINT A #################"
 184             user_request = {}
 185             ## this is coming from onelab website onelab.eu
 186             reg_form = {
 187                 'first_name':  wsgi_request.GET.get('first_name', ''),
 188                 'last_name': wsgi_request.GET.get('last_name', ''),
 189                 'email': wsgi_request.GET.get('email', ''),
 190                 }
 191             # log user activity
 192             activity.user.signup(self.request)
 193             print "############ BREAKPOINT B #################"
 194
 195         template_env = {
 196           #'topmenu_items': topmenu_items_live('Register', page),
 197           'errors': errors,
 198           'authorities': authorities,
 199           'theme': self.theme
 200           }
 201         template_env.update(user_request)
 202         template_env.update(reg_form)
 203         template_env.update(page.prelude_env ())
 204         print "############ BREAKPOINT C #################"
 205         return render(wsgi_request, self.template,template_env)