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