portal/projectrequestview.py

   1 import json
   2 import time
   3 import re
   4
   5 from django.shortcuts           import render
   6 from django.contrib.sites.models import Site
   7
   8 from manifold.core.query        import Query
   9 from manifoldapi.manifoldapi    import execute_admin_query, execute_query
  10
  11 from unfold.loginrequired       import LoginRequiredAutoLogoutView
  12
  13 from portal.actions import create_pending_project, create_pending_join, sfa_add_authority, authority_add_pis, is_pi
  14 from portal.models import PendingProject, PendingJoin
  15
  16 from myslice.theme import ThemeView
  17 from myslice.settings import logger
  18
  19 class ProjectRequestView(LoginRequiredAutoLogoutView, ThemeView):
  20     template_name = 'projectrequest_view.html'
  21
  22     def getAuthorities(self, request):
  23         authorities_query = Query.get('authority').select('name', 'authority_hrn')
  24         authorities = execute_admin_query(request, authorities_query)
  25         if authorities is not None:
  26             # Remove the root authority from the list
  27             matching = [s for s in authorities if "." in s['authority_hrn']]
  28             authorities = sorted(matching, key=lambda k: k['authority_hrn'])
  29             authorities = sorted(matching, key=lambda k: k['name'])
  30         return authorities
  31
  32     def getUserAuthority(self, request):
  33         # Get user_email (XXX Would deserve to be simplified)
  34         user_query  = Query().get('local:user').select('email','config')
  35         user_details = execute_query(request, user_query)
  36         for user_detail in user_details:
  37             user_config = json.loads(user_detail['config'])
  38             user_authority = user_config.get('authority','N/A')
  39         return user_authority
  40
  41     def getUserHrn(self, request):
  42         user_hrn = None
  43
  44         account_query  = Query().get('local:account').select('user_id','platform_id','auth_type','config')
  45         account_details = execute_query(request, account_query)
  46
  47         platform_query  = Query().get('local:platform').select('platform_id','platform','gateway_type','disabled')
  48         platform_details = execute_query(request, platform_query)
  49
  50         # getting user_hrn from local:account
  51         for account_detail in account_details:
  52             for platform_detail in platform_details:
  53                 if platform_detail['platform_id'] == account_detail['platform_id']:
  54                     # taking user_hrn only from myslice account
  55                     # NOTE: we should later handle accounts filter_by auth_type= managed OR user
  56                     if 'myslice' in platform_detail['platform']:
  57                         account_config = json.loads(account_detail['config'])
  58                         user_hrn = account_config.get('user_hrn','N/A')
  59         return user_hrn
  60
  61     def getUserEmail(self, request):
  62         # Get user_email (XXX Would deserve to be simplified)
  63         user_query  = Query().get('local:user').select('email','config')
  64         user_details = execute_query(request, user_query)
  65         user_email = user_details[0].get('email')
  66         return user_email
  67
  68     def post(self, request):
  69         return self.handle_request(request, 'POST')
  70
  71     def get(self, request):
  72         return self.handle_request(request, 'GET')
  73
  74     def handle_request(self, wsgi_request, method):
  75         errors = []
  76         authority_hrn = None
  77         authority_name = None
  78
  79         #errors.append(wsgi_request.POST)
  80
  81         user_hrn = self.getUserHrn(wsgi_request)
  82
  83         user_email = self.getUserEmail(wsgi_request)
  84
  85         authorities = self.getAuthorities(wsgi_request)
  86
  87         user_authority = self.getUserAuthority(wsgi_request)
  88
  89         # getting the org from authority
  90         for authority in authorities:
  91             if authority['authority_hrn'] == user_authority:
  92                 authority_name = authority['name']
  93
  94         if method == 'POST' :
  95
  96             if 'join' in wsgi_request.POST:
  97                 post = {
  98                     'user_hrn'          : user_hrn,
  99                     'email'             : user_email,
 100                     'project_name'      : wsgi_request.POST.get('project_name', ''),
 101                     'authority_hrn'     : wsgi_request.POST.get('project_name', ''),
 102                 }
 103
 104             else:
 105                 post = {
 106                     'user_hrn'          : user_hrn,
 107                     'email'             : user_email,
 108                     'authority_hrn'     : wsgi_request.POST.get('authority_name', ''),
 109                     'project_name'      : wsgi_request.POST.get('project_name', ''),
 110                     'purpose'           : wsgi_request.POST.get('purpose', ''),
 111                 }
 112
 113                 if (post['authority_hrn'] is None or post['authority_hrn'] == ''):
 114                     errors.append('Organization is mandatory')
 115
 116                 if (post['purpose'] is None or post['purpose'] == ''):
 117                     errors.append('Project purpose is mandatory')
 118
 119                 if (re.search(r'^[A-Za-z0-9_]*$', post['project_name']) == None):
 120                     errors.append('Project name may contain only letters, numbers, and underscore.')
 121
 122             # What kind of project name is valid?
 123             if (post['project_name'] is None or post['project_name'] == ''):
 124                 errors.append('Project name is mandatory')
 125
 126             if not errors:
 127                 logger.info("is_pi on auth_hrn = {}".format(user_authority))
 128                 if is_pi(wsgi_request, user_hrn, user_authority):
 129                     # PIs can directly create/join project in their own authority...
 130                     if 'join' in wsgi_request.POST:
 131                         authority_add_pis(wsgi_request, post['project_name'], user_hrn)
 132                     else:
 133                         hrn = post['authority_hrn'] + '.' + post['project_name']
 134                         sfa_add_authority(wsgi_request, {'authority_hrn':hrn})
 135                         authority_add_pis(wsgi_request, hrn, user_hrn)
 136                     self.template_name = 'project-request-done-view.html'
 137                 else:
 138                     # Otherwise a wsgi_request is sent to the PI
 139                     if 'join' in wsgi_request.POST:
 140                         create_pending_join(wsgi_request, post)
 141                     else:
 142                         create_pending_project(wsgi_request, post)
 143                     self.template_name = 'project-request-ack-view.html'
 144
 145         # retrieves the pending projects creation list
 146         pending_projects = PendingProject.objects.all().filter(user_hrn=user_hrn)
 147         # retrieves the pending join a project list
 148         pending_join_projects = PendingJoin.objects.all().filter(user_hrn=user_hrn)
 149
 150         root_authority = user_authority.split('.', 1)[0]
 151         env = {
 152                'errors':        errors,
 153                'username':      wsgi_request.user,
 154                'theme':         self.theme,
 155                'authorities':   authorities,
 156                'authority_hrn': user_authority,
 157                'root_authority_hrn': root_authority,
 158                'pending_projects': pending_projects,
 159                'pending_join_projects': pending_join_projects,
 160         }
 161         return render(wsgi_request, self.template, env)
 162
 163
 164
 165         """
 166         """
 167         errors = []
 168         slice_name =''
 169         purpose=''
 170         url=''
 171         authority_hrn = None
 172         authority_name = None
 173         # Retrieve the list of authorities
 174         authorities_query = Query.get('authority').select('name', 'authority_hrn')
 175         authorities = execute_admin_query(wsgi_request, authorities_query)
 176         if authorities is not None:
 177             authorities = sorted(authorities, key=lambda k: k['authority_hrn'])
 178             authorities = sorted(authorities, key=lambda k: k['name'])
 179
 180         # Get user_email (XXX Would deserve to be simplified)
 181         user_query  = Query().get('local:user').select('email','config')
 182         user_details = execute_query(wsgi_request, user_query)
 183         user_email = user_details[0].get('email')
 184         # getting user_hrn
 185         for user_detail in user_details:
 186             user_config = json.loads(user_detail['config'])
 187             user_authority = user_config.get('authority','N/A')
 188         # getting the org from authority
 189         for authority in authorities:
 190             if authority['authority_hrn'] == user_authority:
 191                 authority_name = authority['name']
 192
 193         # Handle the case when we use only hrn and not name
 194         if authority_name is None:
 195             authority_name = user_authority
 196         #
 197         account_query  = Query().get('local:account').select('user_id','platform_id','auth_type','config')
 198         account_details = execute_query(wsgi_request, account_query)
 199         #
 200         platform_query  = Query().get('local:platform').select('platform_id','platform','gateway_type','disabled')
 201         platform_details = execute_query(wsgi_request, platform_query)
 202
 203         user_hrn = None
 204         # getting user_hrn from local:account
 205         for account_detail in account_details:
 206             for platform_detail in platform_details:
 207                 if platform_detail['platform_id'] == account_detail['platform_id']:
 208                     # taking user_hrn only from myslice account
 209                     # NOTE: we should later handle accounts filter_by auth_type= managed OR user
 210                     if 'myslice' in platform_detail['platform']:
 211                         account_config = json.loads(account_detail['config'])
 212                         user_hrn = account_config.get('user_hrn','N/A')
 213                         acc_auth_cred = account_config.get('delegated_authority_credentials','N/A')
 214
 215
 216         # checking if pi or not
 217         if acc_auth_cred == {} or acc_auth_cred == 'N/A':
 218             pi = "is_not_pi"
 219         else:
 220             pi = "is_pi"
 221
 222
 223         # Page rendering
 224 #         page = Page(wsgi_request)
 225 #         page.add_js_files  ( [ "js/jquery.validate.js", "js/jquery-ui.js" ] )
 226 #         page.add_css_files ( [ "https://code.jquery.com/ui/1.10.3/themes/smoothness/jquery-ui.css" ] )
 227 #         page.expose_js_metadata()
 228
 229         if method == 'POST':
 230             # The form has been submitted
 231
 232             # get the domain url
 233 #             current_site = Site.objects.get_current()
 234 #             current_site = current_site.domain
 235
 236             # getting the authority_hrn from the selected organization
 237             for authority in authorities:
 238                 if authority['name'] == wsgi_request.POST.get('org_name', ''):
 239                     authority_hrn = authority['authority_hrn']
 240
 241             # Handle the case when we use only hrn and not name
 242             if authority_hrn is None:
 243                 authority_hrn = wsgi_request.POST.get('org_name', '')
 244
 245             slice_request = {
 246                 'type'              : 'slice',
 247                 'id'                : None,
 248                 'user_hrn'          : user_hrn,
 249                 'email'             : user_email,
 250                 'timestamp'         : time.time(),
 251                 'authority_hrn'     : authority_hrn,
 252                 'organization'      : wsgi_request.POST.get('org_name', ''),
 253                 'slice_name'        : wsgi_request.POST.get('slice_name', ''),
 254                 'url'               : wsgi_request.POST.get('url', ''),
 255                 'purpose'           : wsgi_request.POST.get('purpose', ''),
 256                 'current_site'      : current_site
 257             }
 258
 259             # create slice_hrn based on authority_hrn and slice_name
 260 #             slice_name = slice_request['slice_name']
 261             req_slice_hrn = authority_hrn + '.' + slice_name
 262             # comparing requested slice_hrn with the existing slice_hrn
 263             slice_query  = Query().get('myslice:slice').select('slice_hrn','parent_authority').filter_by('parent_authority','==',authority_hrn)
 264             slice_details_sfa = execute_admin_query(wsgi_request, slice_query)
 265             for _slice in slice_details_sfa:
 266                 if _slice['slice_hrn'] == req_slice_hrn:
 267                     errors.append('Slice already exists. Please use a different slice name.')
 268
 269
 270             # What kind of slice name is valid?
 271             if (slice_name is None or slice_name == ''):
 272                 errors.append('Slice name is mandatory')
 273
 274             if (re.search(r'^[A-Za-z0-9_]*$', slice_name) == None):
 275                 errors.append('Slice name may contain only letters, numbers, and underscore.')
 276
 277             organization = slice_request['organization']
 278             if (organization is None or organization == ''):
 279                 errors.append('Organization is mandatory')
 280
 281
 282
 283             purpose = slice_request['purpose']
 284             if (purpose is None or purpose == ''):
 285                 errors.append('Experiment purpose is mandatory')
 286
 287             url = slice_request['url']
 288
 289             if not errors:
 290                 if is_pi(wsgi_request, user_hrn, authority_hrn):
 291                     # PIs can directly create slices in their own authority...
 292                     create_slice(wsgi_request, slice_request)
 293                     clear_user_creds(wsgi_request, user_email)
 294                     self.template_name = 'slice-request-done-view.html'
 295                 else:
 296                     # Otherwise a wsgi_request is sent to the PI
 297                     create_pending_slice(wsgi_request, slice_request, user_email)
 298                     self.template_name = 'slice-request-ack-view.html'
 299
 300                 # log user activity
 301                 activity.user.slice(wsgi_request)
 302
 303                 return render(wsgi_request, self.template, {'theme': self.theme}) # Redirect after POST
 304         else:
 305             slice_request = {}
 306
 307         template_env = {
 308             'username': wsgi_request.user.email,
 309             'errors': errors,
 310             'slice_name': slice_name,
 311             'purpose': purpose,
 312             'email': user_email,
 313             'user_hrn': user_hrn,
 314             'url': url,
 315             'pi': pi,
 316             'authority_name': authority_name,
 317             'authority_hrn': user_authority,
 318             'cc_myself': True,
 319             'authorities': authorities,
 320             'theme': self.theme,
 321             'section': "Slice request"
 322         }
 323         template_env.update(slice_request)
 324         template_env.update(page.prelude_env())
 325         return render(wsgi_request, self.template, template_env)