portal/projectrequestview.py

   1 from django.shortcuts           import render
   2 from django.contrib.sites.models import Site
   3
   4 from manifold.core.query        import Query
   5 from manifoldapi.manifoldapi    import execute_admin_query, execute_query
   6
   7 from unfold.loginrequired       import LoginRequiredAutoLogoutView
   8
   9 from portal.actions import create_pending_project
  10
  11 from portal.models import PendingProject
  12
  13 from myslice.theme import ThemeView
  14
  15 import json, time, re
  16
  17 class ProjectRequestView(LoginRequiredAutoLogoutView, ThemeView):
  18     template_name = 'projectrequest_view.html'
  19
  20     def getAuthorities(self, request):
  21         authorities_query = Query.get('authority').select('name', 'authority_hrn')
  22         authorities = execute_admin_query(request, authorities_query)
  23         if authorities is not None:
  24             authorities = sorted(authorities, key=lambda k: k['authority_hrn'])
  25             authorities = sorted(authorities, key=lambda k: k['name'])
  26         return authorities
  27
  28     def getUserAuthority(self, request):
  29         # Get user_email (XXX Would deserve to be simplified)
  30         user_query  = Query().get('local:user').select('email','config')
  31         user_details = execute_query(request, user_query)
  32         for user_detail in user_details:
  33             user_config = json.loads(user_detail['config'])
  34             user_authority = user_config.get('authority','N/A')
  35         return user_authority
  36
  37     def getUserHrn(self, request):
  38         user_hrn = None
  39
  40         account_query  = Query().get('local:account').select('user_id','platform_id','auth_type','config')
  41         account_details = execute_query(request, account_query)
  42
  43         platform_query  = Query().get('local:platform').select('platform_id','platform','gateway_type','disabled')
  44         platform_details = execute_query(request, platform_query)
  45
  46         # getting user_hrn from local:account
  47         for account_detail in account_details:
  48             for platform_detail in platform_details:
  49                 if platform_detail['platform_id'] == account_detail['platform_id']:
  50                     # taking user_hrn only from myslice account
  51                     # NOTE: we should later handle accounts filter_by auth_type= managed OR user
  52                     if 'myslice' in platform_detail['platform']:
  53                         account_config = json.loads(account_detail['config'])
  54                         user_hrn = account_config.get('user_hrn','N/A')
  55         return user_hrn
  56
  57     def post(self, request):
  58         return self.handle_request(request, 'POST')
  59
  60     def get(self, request):
  61         return self.handle_request(request, 'GET')
  62
  63     def handle_request(self, wsgi_request, method):
  64         errors = []
  65         authority_hrn = None
  66         authority_name = None
  67
  68         user_hrn = self.getUserHrn(wsgi_request)
  69
  70         authorities = self.getAuthorities(wsgi_request)
  71
  72         user_authority = self.getUserAuthority(wsgi_request)
  73
  74         # getting the org from authority
  75         for authority in authorities:
  76             if authority['authority_hrn'] == user_authority:
  77                 authority_name = authority['name']
  78
  79         if method == 'POST' :
  80
  81             post = {
  82                 'user_hrn'          : user_hrn,
  83                 'authority_hrn'     : wsgi_request.POST.get('authority_name', ''),
  84                 'project_name'      : wsgi_request.POST.get('project_name', ''),
  85                 'purpose'           : wsgi_request.POST.get('purpose', ''),
  86             }
  87
  88 #             # create slice_hrn based on authority_hrn and slice_name
  89 #             #             slice_name = slice_request['slice_name']
  90 #             req_slice_hrn = authority_hrn + '.' + slice_name
  91 #             # comparing requested slice_hrn with the existing slice_hrn
  92 #             slice_query  = Query().get('myslice:slice').select('slice_hrn','parent_authority').filter_by('parent_authority','==',authority_hrn)
  93 #             slice_details_sfa = execute_admin_query(wsgi_request, slice_query)
  94 #             for _slice in slice_details_sfa:
  95 #                 if _slice['slice_hrn'] == req_slice_hrn:
  96 #                     errors.append('Slice already exists. Please use a different slice name.')
  97
  98
  99             # What kind of slice name is valid?
 100             if (post['project_name'] is None or post['project_name'] == ''):
 101                 errors.append('Project name is mandatory')
 102
 103             if (re.search(r'^[A-Za-z0-9_]*$', post['project_name']) == None):
 104                 errors.append('Project name may contain only letters, numbers, and underscore.')
 105
 106             if (post['authority_hrn'] is None or post['authority_hrn'] == ''):
 107                 errors.append('Organization is mandatory')
 108
 109             if (post['purpose'] is None or post['purpose'] == ''):
 110                 errors.append('Experiment purpose is mandatory')
 111
 112             if not errors:
 113                 create_pending_project(wsgi_request, post)
 114
 115         # retrieves the pending projects list
 116         pending_projects = PendingProject.objects.all().filter(user_hrn=user_hrn)
 117
 118         env = {
 119                'errors':        errors,
 120                'username':      wsgi_request.user,
 121                'theme':         self.theme,
 122                'authorities':   authorities,
 123                'authority_hrn': user_authority,
 124                'pending_projects': pending_projects,
 125         }
 126         return render(wsgi_request, self.template, env)
 127
 128
 129
 130         """
 131         """
 132         errors = []
 133         slice_name =''
 134         purpose=''
 135         url=''
 136         authority_hrn = None
 137         authority_name = None
 138         # Retrieve the list of authorities
 139         authorities_query = Query.get('authority').select('name', 'authority_hrn')
 140         authorities = execute_admin_query(wsgi_request, authorities_query)
 141         if authorities is not None:
 142             authorities = sorted(authorities, key=lambda k: k['authority_hrn'])
 143             authorities = sorted(authorities, key=lambda k: k['name'])
 144
 145         # Get user_email (XXX Would deserve to be simplified)
 146         user_query  = Query().get('local:user').select('email','config')
 147         user_details = execute_query(wsgi_request, user_query)
 148         user_email = user_details[0].get('email')
 149         # getting user_hrn
 150         for user_detail in user_details:
 151             user_config = json.loads(user_detail['config'])
 152             user_authority = user_config.get('authority','N/A')
 153         # getting the org from authority
 154         for authority in authorities:
 155             if authority['authority_hrn'] == user_authority:
 156                 authority_name = authority['name']
 157
 158         # Handle the case when we use only hrn and not name
 159         if authority_name is None:
 160             authority_name = user_authority
 161         #
 162         account_query  = Query().get('local:account').select('user_id','platform_id','auth_type','config')
 163         account_details = execute_query(wsgi_request, account_query)
 164         #
 165         platform_query  = Query().get('local:platform').select('platform_id','platform','gateway_type','disabled')
 166         platform_details = execute_query(wsgi_request, platform_query)
 167
 168         user_hrn = None
 169         # getting user_hrn from local:account
 170         for account_detail in account_details:
 171             for platform_detail in platform_details:
 172                 if platform_detail['platform_id'] == account_detail['platform_id']:
 173                     # taking user_hrn only from myslice account
 174                     # NOTE: we should later handle accounts filter_by auth_type= managed OR user
 175                     if 'myslice' in platform_detail['platform']:
 176                         account_config = json.loads(account_detail['config'])
 177                         user_hrn = account_config.get('user_hrn','N/A')
 178                         acc_auth_cred = account_config.get('delegated_authority_credentials','N/A')
 179
 180
 181         # checking if pi or not
 182         if acc_auth_cred == {} or acc_auth_cred == 'N/A':
 183             pi = "is_not_pi"
 184         else:
 185             pi = "is_pi"
 186
 187
 188         # Page rendering
 189 #         page = Page(wsgi_request)
 190 #         page.add_js_files  ( [ "js/jquery.validate.js", "js/jquery-ui.js" ] )
 191 #         page.add_css_files ( [ "https://code.jquery.com/ui/1.10.3/themes/smoothness/jquery-ui.css" ] )
 192 #         page.expose_js_metadata()
 193
 194         if method == 'POST':
 195             # The form has been submitted
 196
 197             # get the domain url
 198 #             current_site = Site.objects.get_current()
 199 #             current_site = current_site.domain
 200
 201             # getting the authority_hrn from the selected organization
 202             for authority in authorities:
 203                 if authority['name'] == wsgi_request.POST.get('org_name', ''):
 204                     authority_hrn = authority['authority_hrn']
 205
 206             # Handle the case when we use only hrn and not name
 207             if authority_hrn is None:
 208                 authority_hrn = wsgi_request.POST.get('org_name', '')
 209
 210             slice_request = {
 211                 'type'              : 'slice',
 212                 'id'                : None,
 213                 'user_hrn'          : user_hrn,
 214                 'email'             : user_email,
 215                 'timestamp'         : time.time(),
 216                 'authority_hrn'     : authority_hrn,
 217                 'organization'      : wsgi_request.POST.get('org_name', ''),
 218                 'slice_name'        : wsgi_request.POST.get('slice_name', ''),
 219                 'url'               : wsgi_request.POST.get('url', ''),
 220                 'purpose'           : wsgi_request.POST.get('purpose', ''),
 221                 'current_site'      : current_site
 222             }
 223
 224             # create slice_hrn based on authority_hrn and slice_name
 225 #             slice_name = slice_request['slice_name']
 226             req_slice_hrn = authority_hrn + '.' + slice_name
 227             # comparing requested slice_hrn with the existing slice_hrn
 228             slice_query  = Query().get('myslice:slice').select('slice_hrn','parent_authority').filter_by('parent_authority','==',authority_hrn)
 229             slice_details_sfa = execute_admin_query(wsgi_request, slice_query)
 230             for _slice in slice_details_sfa:
 231                 if _slice['slice_hrn'] == req_slice_hrn:
 232                     errors.append('Slice already exists. Please use a different slice name.')
 233
 234
 235             # What kind of slice name is valid?
 236             if (slice_name is None or slice_name == ''):
 237                 errors.append('Slice name is mandatory')
 238
 239             if (re.search(r'^[A-Za-z0-9_]*$', slice_name) == None):
 240                 errors.append('Slice name may contain only letters, numbers, and underscore.')
 241
 242             organization = slice_request['organization']
 243             if (organization is None or organization == ''):
 244                 errors.append('Organization is mandatory')
 245
 246
 247
 248             purpose = slice_request['purpose']
 249             if (purpose is None or purpose == ''):
 250                 errors.append('Experiment purpose is mandatory')
 251
 252             url = slice_request['url']
 253
 254             if not errors:
 255                 if is_pi(wsgi_request, user_hrn, authority_hrn):
 256                     # PIs can directly create slices in their own authority...
 257                     create_slice(wsgi_request, slice_request)
 258                     clear_user_creds(wsgi_request, user_email)
 259                     self.template_name = 'slice-request-done-view.html'
 260                 else:
 261                     # Otherwise a wsgi_request is sent to the PI
 262                     create_pending_slice(wsgi_request, slice_request, user_email)
 263                     self.template_name = 'slice-request-ack-view.html'
 264
 265                 # log user activity
 266                 activity.user.slice(wsgi_request)
 267
 268                 return render(wsgi_request, self.template, {'theme': self.theme}) # Redirect after POST
 269         else:
 270             slice_request = {}
 271
 272         template_env = {
 273             'username': wsgi_request.user.email,
 274             'errors': errors,
 275             'slice_name': slice_name,
 276             'purpose': purpose,
 277             'email': user_email,
 278             'user_hrn': user_hrn,
 279             'url': url,
 280             'pi': pi,
 281             'authority_name': authority_name,
 282             'authority_hrn': user_authority,
 283             'cc_myself': True,
 284             'authorities': authorities,
 285             'theme': self.theme,
 286             'section': "Slice request"
 287         }
 288         template_env.update(slice_request)
 289         template_env.update(page.prelude_env())
 290         return render(wsgi_request, self.template, template_env)