CreateSlice: url and purpose no longer required
[myslice.git] / portal / slicerequestview.py
index 2455b92..9ccaf76 100644 (file)
@@ -1,29 +1,30 @@
-from django.template.loader      import render_to_string
-from django.shortcuts            import render
-from django.core.mail            import send_mail
+import json
+import time
+import re
+
+from django.shortcuts           import render
+from django.shortcuts           import render_to_response
+from django.template                    import RequestContext
 
 from unfold.page                import Page
 
-from manifold.core.query         import Query
-from manifold.manifoldapi        import execute_admin_query, execute_query
+from manifold.core.query        import Query
+from manifoldapi.manifoldapi    import execute_admin_query, execute_query
 
-from portal.models               import PendingSlice
-from portal.actions              import authority_get_pi_emails
-from portal.forms                import SliceRequestForm
-from unfold.loginrequired        import LoginRequiredAutoLogoutView
-from ui.topmenu                  import topmenu_items_live, the_user
+from portal.actions             import is_pi, create_slice, create_pending_slice, clear_user_creds, authority_check_pis, getAuthorities
+#from portal.forms               import SliceRequestForm
+from unfold.loginrequired       import LoginRequiredAutoLogoutView
+from ui.topmenu                 import topmenu_items_live, the_user
 
-from theme import ThemeView
+from myslice.theme import ThemeView
+from myslice.settings import logger
 
-import json
+import activity.user
+theme = ThemeView()
 
 class SliceRequestView (LoginRequiredAutoLogoutView, ThemeView):
     template_name = 'slicerequest_view.html'
     
-    def __init__ (self):
-        self.user_email = ''
-        self.errors = []
-
     # because we inherit LoginRequiredAutoLogoutView that is implemented by redefining 'dispatch'
     # we cannot redefine dispatch here, or we'd lose LoginRequired and AutoLogout behaviours
     def post (self, request):
@@ -33,24 +34,53 @@ class SliceRequestView (LoginRequiredAutoLogoutView, ThemeView):
         return self.get_or_post (request, 'GET')
 
     def get_or_post  (self, request, method):
-        # Using cache manifold-tables to get the list of authorities faster
-        authorities_query = Query.get('authority').select('name', 'authority_hrn')
-        authorities = execute_admin_query(request, authorities_query)
-        if authorities is not None:
-            authorities = sorted(authorities)
-
-        user_query  = Query().get('local:user').select('email')
-        user_email = execute_query(self.request, user_query)
-        self.user_email = user_email[0].get('email')
-
-
+        """
+        """
+
+        errors = []
+        slice_name =''
+        #purpose=''
+        #url=''
+        authority_hrn = None
+        authority_name = None
+        # Retrieve the list of authorities
+
+        authorities = getAuthorities(request, admin=True)
+
+        ##if self.theme == 'fed4fire' or self.theme == 'onelab':
+        #authorities_query = Query.get('myslice:authority').select('authority_hrn')
+        ##else:
+        ##    authorities_query = Query.get('authority').select('name', 'authority_hrn')
+        #authorities = execute_admin_query(request, authorities_query)
+        #if authorities is not None:
+        #    authorities = sorted(authorities, key=lambda k: k['authority_hrn'])
+        #    #if self.theme != 'fed4fire' or  self.theme != 'onelab':
+        #    #    authorities = sorted(authorities, key=lambda k: k['name'])
+
+        # Get user_email (XXX Would deserve to be simplified)
+        user_query  = Query().get('local:user').select('email','config')
+        user_details = execute_query(request, user_query)
+        user_email = user_details[0].get('email')
+        # getting user_hrn
+        for user_detail in user_details:
+            user_config = json.loads(user_detail['config'])
+            user_authority = user_config.get('authority','N/A')              
+        # getting the org from authority        
+       # for authority in authorities:
+       #     if 'name' in authority and authority['authority_hrn'] == user_authority:
+       #         authority_name = authority['name']
+
+        # Handle the case when we use only hrn and not name
+        #if authority_name is None:
+        #    authority_name = user_authority
+        
         account_query  = Query().get('local:account').select('user_id','platform_id','auth_type','config')
-        account_details = execute_query(self.request, account_query)
-
+        account_details = execute_query(request, account_query)
+        
         platform_query  = Query().get('local:platform').select('platform_id','platform','gateway_type','disabled')
-        platform_details = execute_query(self.request, platform_query)
+        platform_details = execute_query(request, platform_query)
         user_hrn = None
-        # getting user_hrn from local:account
+        #getting user_hrn from local:account
         for account_detail in account_details:
             for platform_detail in platform_details:
                 if platform_detail['platform_id'] == account_detail['platform_id']:
@@ -59,74 +89,135 @@ class SliceRequestView (LoginRequiredAutoLogoutView, ThemeView):
                     if 'myslice' in platform_detail['platform']:
                         account_config = json.loads(account_detail['config'])
                         user_hrn = account_config.get('user_hrn','N/A')
+        #                acc_auth_cred = account_config.get('delegated_authority_credentials','N/A')
 
+        pi = request.session['user']['pi']
 
-        #user_query  = Query().get('user').select('user_hrn').filter_by('user_hrn','==','$user_hrn')
-        #user_hrn = execute_query(self.request, user_query)
-        #self.user_hrn = user_hrn[0].get('user_hrn')
-        
-        
+        # Page rendering
         page = Page(request)
-        page.add_css_files ( [ "http://code.jquery.com/ui/1.10.3/themes/smoothness/jquery-ui.css" ] )
+        page.add_js_files  ( [ "js/jquery.validate.js", "js/jquery-ui.js" ] )
+        page.add_css_files ( [ "css/jquery-ui.css" ] )
+        page.expose_js_metadata()
 
         if method == 'POST':
-            self.errors = []
-    
             # The form has been submitted
+
+            if request.is_secure():
+                current_site = 'https://'
+            else:
+                current_site = 'http://'
+            current_site += request.META['HTTP_HOST']
+
+            #if theme.theme != 'fed4fire' or  self.theme != 'onelab':
+                # getting the authority_hrn from the selected organization
+            #    for authority in authorities:
+             #       if authority['name'] == request.POST.get('org_name', ''):
+              #          authority_hrn = authority['authority_hrn']
+
+            # Handle the case when we use only hrn and not name
+            if authority_hrn is None:
+                authority_hrn = request.POST.get('org_name', '')
+
+            # Handle project if used
+            project = request.POST.get('org_name', None)
+            if project is not None and project != '':
+                authority_hrn = project
             slice_name = request.POST.get('slice_name', '')
-            authority_hrn = request.POST.get('authority_hrn', '')
-            number_of_nodes = request.POST.get('number_of_nodes', '')
-            purpose = request.POST.get('purpose', '')
-            email = self.user_email
-            cc_myself = True
+            if not slice_name or len(slice_name) == 0 :
+                errors.append('Slice name can\'t be empty')
+
+            # accept only lowercase names
+            slice_name = slice_name.lower()
+
+            slice_request = {
+                'type'              : 'slice',
+                'id'                : None,
+                'user_hrn'          : user_hrn,
+                'email'             : user_email,
+                'timestamp'         : time.time(),
+                'authority_hrn'     : authority_hrn,
+                'organization'      : request.POST.get('org_name', ''),
+                'slice_name'        : slice_name,
+                #'url'               : request.POST.get('url', ''),
+                #'purpose'           : request.POST.get('purpose', ''),
+                'current_site'      : current_site
+            }
+
+            # slice name is unique among all authorities 
+            slice_query = Query().get('myslice:slice').select('slice_hrn')
+            slice_details_sfa = execute_admin_query(request, slice_query)
+            for _slice in slice_details_sfa:
+                split_list = _slice['slice_hrn'].split('.')
+                sfa_slice_name = split_list[-1]
+                if sfa_slice_name == slice_name:
+                    errors.append('Slice already exists. Please use a different slice name.')
             
-            if (authority_hrn is None or authority_hrn == ''):
-                self.errors.append('Please, select an authority')
+
             # What kind of slice name is valid?
-            if (slice_name is None or slice_name == ''):
-                self.errors.append('Slice Name is mandatory')
-    
-            if (purpose is None or purpose == ''):
-                self.errors.append('Purpose is mandatory')
-    
-            if not self.errors:
-                ctx = {
-                    'email': email,
-                    'slice_name': slice_name,
-                    'authority_hrn': authority_hrn,
-                    'number_of_nodes': number_of_nodes,
-                    'purpose': purpose,
-                }            
-                s = PendingSlice(
-                    slice_name      = slice_name,
-                    user_hrn        = user_hrn,
-                    authority_hrn   = authority_hrn,
-                    number_of_nodes = number_of_nodes,
-                    purpose         = purpose
-                )
-                s.save()
+            if slice_name is None or slice_name == '':
+                errors.append('Slice name is mandatory')
+            
+            if re.search(r'^[A-Za-z0-9_]*$', slice_name) is None:
+                errors.append('Slice name may contain only letters, numbers, and underscore.')
+            
+            organization = slice_request['organization']
+            if theme.theme == 'fed4fire' or  self.theme == 'onelab':
+                if organization is None or organization == '':
+                    errors.append('Selecting project is mandatory')
+            else:
+                if organization is None or organization == '':
+                    errors.append('Organization is mandatory')
+
+            slice_length= len(slice_request['slice_name'])
+            if slice_length >19:
+                errors.append('Slice name can be maximum 19 characters long')
+
+
     
-                # The recipients are the PI of the authority
-                recipients = authority_get_pi_emails(request, authority_hrn)
-                msg = render_to_string('slice-request-email.txt', ctx)
-                send_mail("Onelab user %s requested a slice"%email , msg, email, recipients)
+           # purpose = slice_request['purpose']
+           # if purpose is None or purpose == '':
+           #     errors.append('Experiment purpose is mandatory')
+
+            #url = slice_request['url']
+
+            if not errors:
+                if is_pi(request, user_hrn, authority_hrn):
+                    # PIs can directly create slices in their own authority...
+                    create_slice(request, slice_request)
+                    clear_user_creds(request, user_email)
+                    self.template_name = 'slice-request-done-view.html'
+                else:
+                    # Otherwise a request is sent to the PI
+                    create_pending_slice(request, slice_request, user_email)
+                    self.template_name = 'slice-request-ack-view.html'
                 
-                self.template_name = 'slice-request-ack-view.html'
-                
-                return render(request, self.template, {'theme': self.theme}) # Redirect after POST
+                # log user activity
+                activity.user.slice(request)
+                return render_to_response(self.template, {'theme': self.theme, 'request':request}, context_instance=RequestContext(request))
+                #return render(request, self.template, {'theme': self.theme}) # Redirect after POST
+        else:
+            slice_request = {}
+
         template_env = {
             'username': request.user.email,
-          'topmenu_items': topmenu_items_live('Request a slice', page),
-          'errors': self.errors,
-          'slice_name': request.POST.get('slice_name', ''),
-          'authority_hrn': request.POST.get('authority_hrn', ''),
-          'number_of_nodes': request.POST.get('number_of_nodes', ''),
-          'purpose': request.POST.get('purpose', ''),
-          'email': self.user_email,
-          'user_hrn': user_hrn,
-          'cc_myself': True,
-          'authorities': authorities,
-          'theme': self.theme
+            'topmenu_items': topmenu_items_live('Request a slice', page),
+            'errors': errors,
+            'slice_name': slice_name,
+            #'purpose': purpose,
+            'email': user_email,
+            'user_hrn': user_hrn,
+            #'url': url,
+            'pi': pi,
+            'authority_name': authority_name,        
+            'authority_hrn': user_authority,        
+            'cc_myself': True,
+            'authorities': authorities,
+            'theme': self.theme,
+            'section': "Slice request",
+            'request': request,
         }
-        template_env.update(page.prelude_env ())
-        return render(request, self.template, template_env)
+        template_env.update(slice_request)
+        template_env.update(page.prelude_env())
+
+        return render_to_response(self.template,template_env, context_instance=RequestContext(request))
+        #return render(request, self.template, template_env)