Merge branch 'onelab' of ssh://git.onelab.eu/git/myslice into onelab
[myslice.git] / portal / registrationview.py
index 30d5014..8fd5917 100644 (file)
 import os.path, re
+import json
+from random import randint
 
-from django.core.mail            import send_mail
-
+from django.core.mail           import send_mail
 from django.views.generic       import View
 from django.template.loader     import render_to_string
 from django.shortcuts           import render
+from django.contrib.auth        import get_user_model
+
+from unfold.page                import Page
+from unfold.loginrequired       import FreeAccessView
+from ui.topmenu                 import topmenu_items_live
 
-from manifold.manifoldapi       import execute_query
+from manifoldapi.manifoldapi    import execute_admin_query
 from manifold.core.query        import Query
 
-# This is a rough porting from views.py
-# the former function-based view is now made a class
-# we redefine dispatch as it is simple
-# and coincidentally works since we do not need LoginRequiredAutoLogoutView
-# a second stab should redefine post and get instead
-# also this was not thoroughly tested either, might miss some imports
-# to be continued...
-
-class RegistrationView (View):
-
-  def dispatch (self, request):
-
-    errors = []
-
-    authorities_query = Query.get('authority').filter_by('authority_hrn', 'included', ['ple.inria', 'ple.upmc']).select('name', 'authority_hrn')
-    #authorities_query = Query.get('authority').select('authority_hrn')
-    authorities = execute_query(request, authorities_query)
-
-    if request.method == 'POST':
-        # We shall use a form here
-
-        #get_email = PendingUser.objects.get(email)
-        reg_fname = request.POST.get('firstname', '')
-        reg_lname = request.POST.get('lastname', '')
-        #reg_aff = request.POST.get('affiliation','')
-        reg_auth = request.POST.get('authority_hrn', '')
-        reg_email = request.POST.get('email','').lower()
-        
-        #POST value validation  
-        if (re.search(r'^[\w+\s.@+-]+$', reg_fname)==None):
-            errors.append('First Name may contain only letters, numbers, spaces and @/./+/-/_ characters.')
-            #return HttpResponse("Only Letters, Numbers, - and _ allowd in First Name")
-            #return render(request, 'registration_view.html')
-        if (re.search(r'^[\w+\s.@+-]+$', reg_lname) == None):
-            errors.append('Last Name may contain only letters, numbers, spaces and @/./+/-/_ characters.')
-            #return HttpResponse("Only Letters, Numbers, - and _ is allowed in Last name")
-            #return render(request, 'registration_view.html')
-#        if (re.search(r'^[\w+\s.@+-]+$', reg_aff) == None):
-#            errors.append('Affiliation may contain only letters, numbers, spaces and @/./+/-/_ characters.')
-            #return HttpResponse("Only Letters, Numbers and _ is allowed in Affiliation")
-            #return render(request, 'registration_view.html')
-        # XXX validate authority hrn !!
-        if PendingUser.objects.filter(email__iexact=reg_email):
-            errors.append('Email already registered.Please provide a new email address.')
-            #return HttpResponse("Email Already exists")
-            #return render(request, 'registration_view.html')
-        if 'generate' in request.POST['question']:
-            # Generate public and private keys using SFA Library
-            from sfa.trust.certificate  import Keypair
-            k = Keypair(create=True)
-            public_key = k.get_pubkey_string()
-            private_key = k.as_pem()
-            private_key = ''.join(private_key.split())
-            public_key = "ssh-rsa " + public_key
-            # Saving to DB
-            keypair = '{"user_public_key":"'+ public_key + '", "user_private_key":"'+ private_key + '"}'
-#            keypair = re.sub("\r", "", keypair)
-#            keypair = re.sub("\n", "\\n", keypair)
-#            #keypair = keypair.rstrip('\r\n')
-#            keypair = ''.join(keypair.split())
-        else:
-            up_file = request.FILES['user_public_key']
-            file_content =  up_file.read()
-            file_name = up_file.name
-            file_extension = os.path.splitext(file_name)[1]
-            allowed_extension =  ['.pub','.txt']
-            if file_extension in allowed_extension and re.search(r'ssh-rsa',file_content):
-                keypair = '{"user_public_key":"'+ file_content +'"}'
-                keypair = re.sub("\r", "", keypair)
-                keypair = re.sub("\n", "\\n",keypair)
-                keypair = ''.join(keypair.split())
-            else:
-                errors.append('Please upload a valid RSA public key [.txt or .pub].')
-
-        #b = PendingUser(first_name=reg_fname, last_name=reg_lname, affiliation=reg_aff, 
-        #                email=reg_email, password=request.POST['password'], keypair=keypair)
-        #b.save()
-        if not errors:
-            b = PendingUser(
-                first_name=reg_fname, 
-                last_name=reg_lname, 
-                #affiliation=reg_aff,
-                authority_hrn=reg_auth,
-                email=reg_email, 
-                password=request.POST['password'],
-                keypair=keypair
-            )
-            b.save()
-
-            # Send email
-            ctx = {
-                first_name   : reg_fname, 
-                last_name    : reg_lname, 
-                #affiliation  : reg_aff,
-                authority_hrn: reg_auth,
-                email        : reg_email, 
-                keypair      : keypair,
-                cc_myself    : True # form.cleaned_data['cc_myself']
+from portal.models              import PendingUser
+from portal.actions             import create_pending_user
+
+from theme import ThemeView
+
+# since we inherit from FreeAccessView we cannot redefine 'dispatch'
+# so let's override 'get' and 'post' instead
+#
+class RegistrationView (FreeAccessView, ThemeView):
+    template_name = 'registration_view.html'
+    
+    def post (self, request):
+        return self.get_or_post (request, 'POST')
+
+    def get (self, request):
+        return self.get_or_post (request, 'GET')
+
+    def get_or_post(self, wsgi_request, method):
+        """
+        """
+        errors = []
+
+        authorities_query = Query.get('authority').select('name', 'authority_hrn')
+        authorities = execute_admin_query(wsgi_request, authorities_query)
+        if authorities is not None:
+            authorities = sorted(authorities)
+
+        # xxx tocheck - if authorities is empty, it's no use anyway
+        # (users won't be able to validate the form anyway)
+
+        # Who am I ?
+        user_query  = Query().get('local:user').select('user_id','email')
+        user_details = execute_admin_query(wsgi_request, user_query)
+
+        # Page rendering
+        page = Page(wsgi_request)
+        page.add_js_files  ( [ "js/jquery.validate.js", "js/my_account.register.js" ] )
+        page.add_css_files ( [ "css/onelab.css", "css/registration.css" ] )
+        page.add_css_files ( [ "http://code.jquery.com/ui/1.10.3/themes/smoothness/jquery-ui.css" ] )
+
+        if method == 'POST':
+            # The form has been submitted
+
+            user_request = {
+                'first_name'    : wsgi_request.POST.get('firstname',     ''),
+                'last_name'     : wsgi_request.POST.get('lastname',      ''),
+                'authority_hrn' : wsgi_request.POST.get('authority_hrn', ''),
+                'email'         : wsgi_request.POST.get('email',         '').lower(),
+                'password'      : wsgi_request.POST.get('password',      ''),
             }
 
-            recipients = authority_get_pi_emails(authority_hrn)
-            if ctx['cc_myself']:
-                recipients.append(ctx['email'])
-
-            msg = render_to_string('user_request_email.txt', ctx)
-            send_mail("Onelab New User request submitted", msg, email, recipients)
-
-            return render(request, 'user_register_complete.html')
-
-    return render(request, 'registration_view.html',{
-        'topmenu_items': topmenu_items('Register', request),
-        'errors': errors,
-        'firstname': request.POST.get('firstname', ''),
-        'lastname': request.POST.get('lastname', ''),
-        #'affiliation': request.POST.get('affiliation', ''),
-        'authority_hrn': request.POST.get('authority_hrn', ''),
-        'email': request.POST.get('email', ''),
-        'password': request.POST.get('password', ''),           
-        'authorities': authorities
-    })        
+            # Construct user_hrn from email (XXX Should use common code)
+            split_email = user_request['email'].split("@")[0] 
+            split_email = split_email.replace(".", "_")
+            user_request['user_hrn'] = user_request['authority_hrn'] \
+                     + '.' + split_email + str(randint(1,1000000))
+            
+            # Validate input
+            UserModel = get_user_model()
+            if (re.search(r'^[\w+\s.@+-]+$', user_request['first_name']) == None):
+                errors.append('First Name may contain only letters, numbers, spaces and @/./+/-/_ characters.')
+            if (re.search(r'^[\w+\s.@+-]+$', user_request['last_name']) == None):
+                errors.append('Last Name may contain only letters, numbers, spaces and @/./+/-/_ characters.')
+            # checking in django_db !!
+            if PendingUser.objects.filter(email__iexact = user_request['email']):
+                errors.append('Email is pending for validation. Please provide a new email address.')
+            if UserModel._default_manager.filter(email__iexact = user_request['email']): 
+                errors.append('This email is not usable. Please contact the administrator or try with another email.')
+            for user_detail in user_details:
+                if user_detail['email'] == user_request['email']:
+                    errors.append('Email already registered in Manifold. Please provide a new email address.')
+
+            # XXX TODO: Factorize with portal/accountview.py
+            if 'generate' in wsgi_request.POST['question']:
+                user_request['auth_type'] = 'managed'
+
+                # XXX Common code, dependency ?
+                from Crypto.PublicKey import RSA
+                private = RSA.generate(1024)
+
+                # Example: private_key = '-----BEGIN RSA PRIVATE KEY-----\nMIIC...'
+                # Example: public_key = 'ssh-rsa AAAAB3...'
+                user_request['private_key'] = private.exportKey()
+                user_request['public_key']  = private.publickey().exportKey(format='OpenSSH')
+
+            else: 
+                user_request['auth_type'] = 'user'
+
+                up_file        = wsgi_request.FILES['user_public_key']
+
+                file_content   = up_file.read().strip()
+                file_name      = up_file.name
+                file_extension = os.path.splitext(file_name)[1]
+
+                ALLOWED_EXTENSIONS =  ['.pub','.txt']
+                if file_extension not in ALLOWED_EXTENSIONS or not re.search(r'ssh-rsa',file_content):
+                    errors.append('Please upload a valid RSA public key.')
+
+                user_request['private_key'] = None
+                user_request['public_key']  = file_content
+                
+            if not errors:
+                create_pending_user(wsgi_request, user_request, user_detail)
+                self.template_name = 'user_register_complete.html'
+                return render(wsgi_request, self.template, {'theme': self.theme}) 
+
+        else:
+            user_request = {}
+
+        template_env = {
+          'topmenu_items': topmenu_items_live('Register', page),
+          'errors': errors,
+          'authorities': authorities,
+          'theme': self.theme
+          }
+        template_env.update(user_request)
+        template_env.update(page.prelude_env ())
+        return render(wsgi_request, self.template,template_env)