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, create_pending_join, sfa_add_authority, authority_add_pis, is_pi
  10 from portal.models import PendingProject, PendingJoin
  11
  12 from myslice.theme import ThemeView
  13
  14 import json, time, re
  15
  16 class ProjectRequestView(LoginRequiredAutoLogoutView, ThemeView):
  17     template_name = 'projectrequest_view.html'
  18
  19     def getAuthorities(self, request):
  20         authorities_query = Query.get('authority').select('name', 'authority_hrn')
  21         authorities = execute_admin_query(request, authorities_query)
  22         if authorities is not None:
  23             authorities = sorted(authorities, key=lambda k: k['authority_hrn'])
  24             authorities = sorted(authorities, key=lambda k: k['name'])
  25         return authorities
  26
  27     def getUserAuthority(self, request):
  28         # Get user_email (XXX Would deserve to be simplified)
  29         user_query  = Query().get('local:user').select('email','config')
  30         user_details = execute_query(request, user_query)
  31         for user_detail in user_details:
  32             user_config = json.loads(user_detail['config'])
  33             user_authority = user_config.get('authority','N/A')
  34         return user_authority
  35
  36     def getUserHrn(self, request):
  37         user_hrn = None
  38
  39         account_query  = Query().get('local:account').select('user_id','platform_id','auth_type','config')
  40         account_details = execute_query(request, account_query)
  41
  42         platform_query  = Query().get('local:platform').select('platform_id','platform','gateway_type','disabled')
  43         platform_details = execute_query(request, platform_query)
  44
  45         # getting user_hrn from local:account
  46         for account_detail in account_details:
  47             for platform_detail in platform_details:
  48                 if platform_detail['platform_id'] == account_detail['platform_id']:
  49                     # taking user_hrn only from myslice account
  50                     # NOTE: we should later handle accounts filter_by auth_type= managed OR user
  51                     if 'myslice' in platform_detail['platform']:
  52                         account_config = json.loads(account_detail['config'])
  53                         user_hrn = account_config.get('user_hrn','N/A')
  54         return user_hrn
  55
  56     def getUserEmail(self, request):
  57         # Get user_email (XXX Would deserve to be simplified)
  58         user_query  = Query().get('local:user').select('email','config')
  59         user_details = execute_query(request, user_query)
  60         user_email = user_details[0].get('email')
  61         return user_email
  62
  63     def post(self, request):
  64         return self.handle_request(request, 'POST')
  65
  66     def get(self, request):
  67         return self.handle_request(request, 'GET')
  68
  69     def handle_request(self, wsgi_request, method):
  70         errors = []
  71         authority_hrn = None
  72         authority_name = None
  73
  74         #errors.append(wsgi_request.POST)
  75
  76         user_hrn = self.getUserHrn(wsgi_request)
  77
  78         user_email = self.getUserEmail(wsgi_request)
  79
  80         authorities = self.getAuthorities(wsgi_request)
  81
  82         user_authority = self.getUserAuthority(wsgi_request)
  83
  84         # getting the org from authority
  85         for authority in authorities:
  86             if authority['authority_hrn'] == user_authority:
  87                 authority_name = authority['name']
  88
  89         if method == 'POST' :
  90
  91             if 'join' in wsgi_request.POST:
  92                 post = {
  93                     'user_hrn'          : user_hrn,
  94                     'email'             : user_email,
  95                     'project_name'      : wsgi_request.POST.get('project_name', ''),
  96                     'authority_hrn'     : wsgi_request.POST.get('project_name', ''),
  97                 }
  98
  99             else:
 100                 post = {
 101                     'user_hrn'          : user_hrn,
 102                     'email'             : user_email,
 103                     'authority_hrn'     : wsgi_request.POST.get('authority_name', ''),
 104                     'project_name'      : wsgi_request.POST.get('project_name', ''),
 105                     'purpose'           : wsgi_request.POST.get('purpose', ''),
 106                 }
 107
 108                 if (post['authority_hrn'] is None or post['authority_hrn'] == ''):
 109                     errors.append('Organization is mandatory')
 110
 111                 if (post['purpose'] is None or post['purpose'] == ''):
 112                     errors.append('Experiment purpose is mandatory')
 113
 114                 if (re.search(r'^[A-Za-z0-9_]*$', post['project_name']) == None):
 115                     errors.append('Project name may contain only letters, numbers, and underscore.')
 116
 117             # What kind of project name is valid?
 118             if (post['project_name'] is None or post['project_name'] == ''):
 119                 errors.append('Project name is mandatory')
 120
 121             if not errors:
 122                 print "is_pi on auth_hrn = ", user_authority
 123                 if is_pi(wsgi_request, user_hrn, user_authority):
 124                     # PIs can directly create/join project in their own authority...
 125                     if 'join' in wsgi_request.POST:
 126                         authority_add_pis(wsgi_request, post['project_name'], user_hrn)
 127                     else:
 128                         hrn = post['authority_hrn'] + '.' + post['project_name']
 129                         sfa_add_authority(wsgi_request, {'authority_hrn':hrn})
 130                         authority_add_pis(wsgi_request, hrn, user_hrn)
 131                     self.template_name = 'slice-request-done-view.html'
 132                 else:
 133                     # Otherwise a wsgi_request is sent to the PI
 134                     if 'join' in wsgi_request.POST:
 135                         create_pending_join(wsgi_request, post)
 136                     else:
 137                         create_pending_project(wsgi_request, post)
 138                     self.template_name = 'slice-request-ack-view.html'
 139
 140         # retrieves the pending projects creation list
 141         pending_projects = PendingProject.objects.all().filter(user_hrn=user_hrn)
 142         # retrieves the pending join a project list
 143         pending_join_projects = PendingJoin.objects.all().filter(user_hrn=user_hrn)
 144
 145         root_authority = user_authority.split('.', 1)[0]
 146         env = {
 147                'errors':        errors,
 148                'username':      wsgi_request.user,
 149                'theme':         self.theme,
 150                'authorities':   authorities,
 151                'authority_hrn': user_authority,
 152                'root_authority_hrn': root_authority,
 153                'pending_projects': pending_projects,
 154                'pending_join_projects': pending_join_projects,
 155         }
 156         return render(wsgi_request, self.template, env)
 157
 158
 159
 160         """
 161         """
 162         errors = []
 163         slice_name =''
 164         purpose=''
 165         url=''
 166         authority_hrn = None
 167         authority_name = None
 168         # Retrieve the list of authorities
 169         authorities_query = Query.get('authority').select('name', 'authority_hrn')
 170         authorities = execute_admin_query(wsgi_request, authorities_query)
 171         if authorities is not None:
 172             authorities = sorted(authorities, key=lambda k: k['authority_hrn'])
 173             authorities = sorted(authorities, key=lambda k: k['name'])
 174
 175         # Get user_email (XXX Would deserve to be simplified)
 176         user_query  = Query().get('local:user').select('email','config')
 177         user_details = execute_query(wsgi_request, user_query)
 178         user_email = user_details[0].get('email')
 179         # getting user_hrn
 180         for user_detail in user_details:
 181             user_config = json.loads(user_detail['config'])
 182             user_authority = user_config.get('authority','N/A')
 183         # getting the org from authority
 184         for authority in authorities:
 185             if authority['authority_hrn'] == user_authority:
 186                 authority_name = authority['name']
 187
 188         # Handle the case when we use only hrn and not name
 189         if authority_name is None:
 190             authority_name = user_authority
 191         #
 192         account_query  = Query().get('local:account').select('user_id','platform_id','auth_type','config')
 193         account_details = execute_query(wsgi_request, account_query)
 194         #
 195         platform_query  = Query().get('local:platform').select('platform_id','platform','gateway_type','disabled')
 196         platform_details = execute_query(wsgi_request, platform_query)
 197
 198         user_hrn = None
 199         # getting user_hrn from local:account
 200         for account_detail in account_details:
 201             for platform_detail in platform_details:
 202                 if platform_detail['platform_id'] == account_detail['platform_id']:
 203                     # taking user_hrn only from myslice account
 204                     # NOTE: we should later handle accounts filter_by auth_type= managed OR user
 205                     if 'myslice' in platform_detail['platform']:
 206                         account_config = json.loads(account_detail['config'])
 207                         user_hrn = account_config.get('user_hrn','N/A')
 208                         acc_auth_cred = account_config.get('delegated_authority_credentials','N/A')
 209
 210
 211         # checking if pi or not
 212         if acc_auth_cred == {} or acc_auth_cred == 'N/A':
 213             pi = "is_not_pi"
 214         else:
 215             pi = "is_pi"
 216
 217
 218         # Page rendering
 219 #         page = Page(wsgi_request)
 220 #         page.add_js_files  ( [ "js/jquery.validate.js", "js/jquery-ui.js" ] )
 221 #         page.add_css_files ( [ "https://code.jquery.com/ui/1.10.3/themes/smoothness/jquery-ui.css" ] )
 222 #         page.expose_js_metadata()
 223
 224         if method == 'POST':
 225             # The form has been submitted
 226
 227             # get the domain url
 228 #             current_site = Site.objects.get_current()
 229 #             current_site = current_site.domain
 230
 231             # getting the authority_hrn from the selected organization
 232             for authority in authorities:
 233                 if authority['name'] == wsgi_request.POST.get('org_name', ''):
 234                     authority_hrn = authority['authority_hrn']
 235
 236             # Handle the case when we use only hrn and not name
 237             if authority_hrn is None:
 238                 authority_hrn = wsgi_request.POST.get('org_name', '')
 239
 240             slice_request = {
 241                 'type'              : 'slice',
 242                 'id'                : None,
 243                 'user_hrn'          : user_hrn,
 244                 'email'             : user_email,
 245                 'timestamp'         : time.time(),
 246                 'authority_hrn'     : authority_hrn,
 247                 'organization'      : wsgi_request.POST.get('org_name', ''),
 248                 'slice_name'        : wsgi_request.POST.get('slice_name', ''),
 249                 'url'               : wsgi_request.POST.get('url', ''),
 250                 'purpose'           : wsgi_request.POST.get('purpose', ''),
 251                 'current_site'      : current_site
 252             }
 253
 254             # create slice_hrn based on authority_hrn and slice_name
 255 #             slice_name = slice_request['slice_name']
 256             req_slice_hrn = authority_hrn + '.' + slice_name
 257             # comparing requested slice_hrn with the existing slice_hrn
 258             slice_query  = Query().get('myslice:slice').select('slice_hrn','parent_authority').filter_by('parent_authority','==',authority_hrn)
 259             slice_details_sfa = execute_admin_query(wsgi_request, slice_query)
 260             for _slice in slice_details_sfa:
 261                 if _slice['slice_hrn'] == req_slice_hrn:
 262                     errors.append('Slice already exists. Please use a different slice name.')
 263
 264
 265             # What kind of slice name is valid?
 266             if (slice_name is None or slice_name == ''):
 267                 errors.append('Slice name is mandatory')
 268
 269             if (re.search(r'^[A-Za-z0-9_]*$', slice_name) == None):
 270                 errors.append('Slice name may contain only letters, numbers, and underscore.')
 271
 272             organization = slice_request['organization']
 273             if (organization is None or organization == ''):
 274                 errors.append('Organization is mandatory')
 275
 276
 277
 278             purpose = slice_request['purpose']
 279             if (purpose is None or purpose == ''):
 280                 errors.append('Experiment purpose is mandatory')
 281
 282             url = slice_request['url']
 283
 284             if not errors:
 285                 if is_pi(wsgi_request, user_hrn, authority_hrn):
 286                     # PIs can directly create slices in their own authority...
 287                     create_slice(wsgi_request, slice_request)
 288                     clear_user_creds(wsgi_request, user_email)
 289                     self.template_name = 'slice-request-done-view.html'
 290                 else:
 291                     # Otherwise a wsgi_request is sent to the PI
 292                     create_pending_slice(wsgi_request, slice_request, user_email)
 293                     self.template_name = 'slice-request-ack-view.html'
 294
 295                 # log user activity
 296                 activity.user.slice(wsgi_request)
 297
 298                 return render(wsgi_request, self.template, {'theme': self.theme}) # Redirect after POST
 299         else:
 300             slice_request = {}
 301
 302         template_env = {
 303             'username': wsgi_request.user.email,
 304             'errors': errors,
 305             'slice_name': slice_name,
 306             'purpose': purpose,
 307             'email': user_email,
 308             'user_hrn': user_hrn,
 309             'url': url,
 310             'pi': pi,
 311             'authority_name': authority_name,
 312             'authority_hrn': user_authority,
 313             'cc_myself': True,
 314             'authorities': authorities,
 315             'theme': self.theme,
 316             'section': "Slice request"
 317         }
 318         template_env.update(slice_request)
 319         template_env.update(page.prelude_env())
 320         return render(wsgi_request, self.template, template_env)