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         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         print "############ BREAKPOINT 1 #################"
  50         # Page rendering
  51         page = Page(wsgi_request)
  52         page.add_js_files  ( [ "js/jquery.validate.js", "js/my_account.register.js", "js/jquery.qtip.min.js","js/jquery-ui.js" ] )
  53         page.add_css_files ( [ "css/onelab.css", "css/registration.css", "css/jquery.qtip.min.css" ] )
  54         page.add_css_files ( [ "https://code.jquery.com/ui/1.10.3/themes/smoothness/jquery-ui.css" ] )
  55         print "############ BREAKPOINT 2 #################"
  56         if method == 'POST':
  57             reg_form = {}
  58             # The form has been submitted
  59
  60             # get the domain url
  61             current_site = Site.objects.get_current()
  62             current_site = current_site.domain
  63
  64             print "############ BREAKPOINT 3 #################"
  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             print "############ BREAKPOINT 4 #################"
  75
  76             post_email = wsgi_request.POST.get('email','').lower()
  77             salt = randint(1,100000)
  78             email_hash = md5(str(salt)+post_email).hexdigest()
  79             #email_hash = md5(post_email).digest().encode('base64')[:-1]
  80             user_request = {
  81                 'first_name'    : wsgi_request.POST.get('firstname',     ''),
  82                 'last_name'     : wsgi_request.POST.get('lastname',      ''),
  83                 'organization'  : wsgi_request.POST.get('org_name', ''),
  84                 'authority_hrn' : authority_hrn,
  85                 'email'         : post_email,
  86                 'password'      : wsgi_request.POST.get('password',      ''),
  87                 'current_site'  : current_site,
  88                 'email_hash'    : email_hash,
  89                 'pi'            : '',
  90                 'validation_link': 'http://' + current_site + '/portal/email_activation/'+ email_hash
  91             }
  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             user_query  = Query().get('user').select('user_hrn','user_email').filter_by('user_hrn','==',user_request['user_hrn'])
 120             user_details_sfa = execute_admin_query(wsgi_request, user_query)
 121
 122             for user in user_details_sfa:
 123                 if user['user_email'] == user_request['email']:
 124                     errors.append('Email already registered in OneLab registry. <a href="/contact">Contact OneLab support</a> or use another email.')
 125                 if user['user_hrn'] == user_request['user_hrn']:
 126                     # add random number if user_hrn already exists in the registry
 127                     user_request['user_hrn'] = user_request['authority_hrn'] \
 128                             + '.' + split_email + str(randint(1,1000000))
 129
 130             # checking in django unfold db portal application pending users
 131             # sqlite3 /var/unfold/unfold.sqlite3
 132             # select email from portal_pendinguser;
 133             if PendingUser.objects.filter(email__iexact = user_request['email']):
 134                 errors.append('Account pending for validation. Please wait till your account is validated or contact OneLab support.')
 135
 136             # checking in django_db !!
 137             # sqlite3 /var/unfold/unfold.sqlite3
 138             # select email from auth_user;
 139             if UserModel._default_manager.filter(email__iexact = user_request['email']):
 140                 errors.append('<a href="/contact">Contact OneLab support</a> or try with another email.')
 141
 142             # XXX TODO: Factorize with portal/accountview.py
 143             # XXX TODO: Factorize with portal/registrationview.py
 144             # XXX TODO: Factorize with portal/joinview.py
 145             if 'generate' in wsgi_request.POST['question']:
 146                 user_request['auth_type'] = 'managed'
 147
 148                 # XXX Common code, dependency ?
 149                 from Crypto.PublicKey import RSA
 150                 private = RSA.generate(1024)
 151
 152                 # Example: private_key = '-----BEGIN RSA PRIVATE KEY-----\nMIIC...'
 153                 # Example: public_key = 'ssh-rsa AAAAB3...'
 154                 user_request['private_key'] = private.exportKey()
 155                 user_request['public_key']  = private.publickey().exportKey(format='OpenSSH')
 156
 157             else:
 158                 user_request['auth_type'] = 'user'
 159
 160                 up_file        = wsgi_request.FILES['user_public_key']
 161
 162                 file_content   = up_file.read().strip()
 163                 file_name      = up_file.name
 164                 file_extension = os.path.splitext(file_name)[1]
 165
 166                 ALLOWED_EXTENSIONS =  ['.pub','.txt']
 167                 if file_extension not in ALLOWED_EXTENSIONS or not re.search(r'ssh-rsa',file_content):
 168                     errors.append('Please upload a valid RSA public key.')
 169                 # user_request['private_key'] can't be Null because all db fields are set as NOT NULL
 170                 user_request['private_key'] = ""
 171                 user_request['public_key']  = file_content
 172
 173             if not errors:
 174                 create_pending_user(wsgi_request, user_request, user_detail)
 175                 self.template_name = 'user_register_complete.html'
 176                 # log user activity
 177                 activity.user.registered(self.request)
 178                 return render(wsgi_request, self.template, {'theme': self.theme})
 179
 180         else:
 181             print "############ BREAKPOINT A #################"
 182             user_request = {}
 183             ## this is coming from onelab website onelab.eu
 184             reg_form = {
 185                 'first_name':  wsgi_request.GET.get('first_name', ''),
 186                 'last_name': wsgi_request.GET.get('last_name', ''),
 187                 'email': wsgi_request.GET.get('email', ''),
 188                 }
 189             # log user activity
 190             activity.user.signup(self.request)
 191             print "############ BREAKPOINT B #################"
 192
 193         template_env = {
 194           'topmenu_items': topmenu_items_live('Register', page),
 195           'errors': errors,
 196           'authorities': authorities,
 197           'theme': self.theme
 198           }
 199         template_env.update(user_request)
 200         template_env.update(reg_form)
 201         template_env.update(page.prelude_env ())
 202         print "############ BREAKPOINT C #################"
 203         return render(wsgi_request, self.template,template_env)