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