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                 # for new projects max project_name length is 10
 114                 if (len(post['project_name']) >10):
 115                     errors.append('Project name can be maximum 10 characters long')
 116
 117                 #if (post['authority_hrn'] is None or post['authority_hrn'] == ''):
 118                 #    errors.append('Organization is mandatory')
 119
 120                 if (post['purpose'] is None or post['purpose'] == ''):
 121                     errors.append('Project purpose is mandatory')
 122
 123                 if (re.search(r'^[A-Za-z0-9_]*$', post['project_name']) == None):
 124                     errors.append('Project name may contain only letters, numbers, and underscore.')
 125
 126             # What kind of project name is valid?
 127             if (post['project_name'] is None or post['project_name'] == ''):
 128                 errors.append('Project name is mandatory')
 129
 130             if not errors:
 131                 logger.info("is_pi on auth_hrn = {}".format(user_authority))
 132                 if is_pi(wsgi_request, user_hrn, user_authority):
 133                     # PIs can directly create/join project in their own authority...
 134                     if 'join' in wsgi_request.POST:
 135                         authority_add_pis(wsgi_request, post['project_name'], user_hrn)
 136                     else:
 137                         hrn = post['authority_hrn'] + '.' + post['project_name']
 138                         sfa_add_authority(wsgi_request, {'authority_hrn':hrn})
 139                         authority_add_pis(wsgi_request, hrn, user_hrn)
 140                     self.template_name = 'project-request-done-view.html'
 141                 else:
 142                     # Otherwise a wsgi_request is sent to the PI
 143                     if 'join' in wsgi_request.POST:
 144                         create_pending_join(wsgi_request, post)
 145                     else:
 146                         create_pending_project(wsgi_request, post)
 147                     self.template_name = 'project-request-ack-view.html'
 148
 149         # retrieves the pending projects creation list
 150         pending_projects = PendingProject.objects.all().filter(user_hrn=user_hrn)
 151         # retrieves the pending join a project list
 152         pending_join_projects = PendingJoin.objects.all().filter(user_hrn=user_hrn)
 153
 154         root_authority = user_authority.split('.', 1)[0]
 155         env = {
 156                'errors':        errors,
 157                'username':      wsgi_request.user,
 158                'theme':         self.theme,
 159                'authorities':   authorities,
 160                'authority_hrn': user_authority,
 161                'root_authority_hrn': root_authority,
 162                'pending_projects': pending_projects,
 163                'pending_join_projects': pending_join_projects,
 164         }
 165         return render(wsgi_request, self.template, env)
 166
 167
 168
 169         """
 170         """
 171         errors = []
 172         slice_name =''
 173         purpose=''
 174         url=''
 175         authority_hrn = None
 176         authority_name = None
 177         # Retrieve the list of authorities
 178         authorities_query = Query.get('authority').select('name', 'authority_hrn')
 179         authorities = execute_admin_query(wsgi_request, authorities_query)
 180         if authorities is not None:
 181             authorities = sorted(authorities, key=lambda k: k['authority_hrn'])
 182             authorities = sorted(authorities, key=lambda k: k['name'])
 183
 184         # Get user_email (XXX Would deserve to be simplified)
 185         user_query  = Query().get('local:user').select('email','config')
 186         user_details = execute_query(wsgi_request, user_query)
 187         user_email = user_details[0].get('email')
 188         # getting user_hrn
 189         for user_detail in user_details:
 190             user_config = json.loads(user_detail['config'])
 191             user_authority = user_config.get('authority','N/A')
 192         # getting the org from authority
 193         for authority in authorities:
 194             if authority['authority_hrn'] == user_authority:
 195                 authority_name = authority['name']
 196
 197         # Handle the case when we use only hrn and not name
 198         if authority_name is None:
 199             authority_name = user_authority
 200         #
 201         account_query  = Query().get('local:account').select('user_id','platform_id','auth_type','config')
 202         account_details = execute_query(wsgi_request, account_query)
 203         #
 204         platform_query  = Query().get('local:platform').select('platform_id','platform','gateway_type','disabled')
 205         platform_details = execute_query(wsgi_request, platform_query)
 206
 207         user_hrn = None
 208         # getting user_hrn from local:account
 209         for account_detail in account_details:
 210             for platform_detail in platform_details:
 211                 if platform_detail['platform_id'] == account_detail['platform_id']:
 212                     # taking user_hrn only from myslice account
 213                     # NOTE: we should later handle accounts filter_by auth_type= managed OR user
 214                     if 'myslice' in platform_detail['platform']:
 215                         account_config = json.loads(account_detail['config'])
 216                         user_hrn = account_config.get('user_hrn','N/A')
 217                         acc_auth_cred = account_config.get('delegated_authority_credentials','N/A')
 218
 219
 220         # checking if pi or not
 221         if acc_auth_cred == {} or acc_auth_cred == 'N/A':
 222             pi = "is_not_pi"
 223         else:
 224             pi = "is_pi"
 225
 226
 227         # Page rendering
 228 #         page = Page(wsgi_request)
 229 #         page.add_js_files  ( [ "js/jquery.validate.js", "js/jquery-ui.js" ] )
 230 #         page.add_css_files ( [ "https://code.jquery.com/ui/1.10.3/themes/smoothness/jquery-ui.css" ] )
 231 #         page.expose_js_metadata()
 232
 233         if method == 'POST':
 234             # The form has been submitted
 235
 236             # get the domain url
 237 #             current_site = Site.objects.get_current()
 238 #             current_site = current_site.domain
 239
 240             # getting the authority_hrn from the selected organization
 241             for authority in authorities:
 242                 if authority['name'] == wsgi_request.POST.get('org_name', ''):
 243                     authority_hrn = authority['authority_hrn']
 244
 245             # Handle the case when we use only hrn and not name
 246             if authority_hrn is None:
 247                 authority_hrn = wsgi_request.POST.get('org_name', '')
 248
 249             slice_request = {
 250                 'type'              : 'slice',
 251                 'id'                : None,
 252                 'user_hrn'          : user_hrn,
 253                 'email'             : user_email,
 254                 'timestamp'         : time.time(),
 255                 'authority_hrn'     : authority_hrn,
 256                 'organization'      : wsgi_request.POST.get('org_name', ''),
 257                 'slice_name'        : wsgi_request.POST.get('slice_name', ''),
 258                 'url'               : wsgi_request.POST.get('url', ''),
 259                 'purpose'           : wsgi_request.POST.get('purpose', ''),
 260                 'current_site'      : current_site
 261             }
 262
 263             # create slice_hrn based on authority_hrn and slice_name
 264 #             slice_name = slice_request['slice_name']
 265             req_slice_hrn = authority_hrn + '.' + slice_name
 266             # comparing requested slice_hrn with the existing slice_hrn
 267             slice_query  = Query().get('myslice:slice').select('slice_hrn','parent_authority').filter_by('parent_authority','==',authority_hrn)
 268             slice_details_sfa = execute_admin_query(wsgi_request, slice_query)
 269             for _slice in slice_details_sfa:
 270                 if _slice['slice_hrn'] == req_slice_hrn:
 271                     errors.append('Slice already exists. Please use a different slice name.')
 272
 273
 274             # What kind of slice name is valid?
 275             if (slice_name is None or slice_name == ''):
 276                 errors.append('Slice name is mandatory')
 277
 278             if (re.search(r'^[A-Za-z0-9_]*$', slice_name) == None):
 279                 errors.append('Slice name may contain only letters, numbers, and underscore.')
 280
 281             organization = slice_request['organization']
 282             if (organization is None or organization == ''):
 283                 errors.append('Organization is mandatory')
 284
 285
 286
 287             purpose = slice_request['purpose']
 288             if (purpose is None or purpose == ''):
 289                 errors.append('Experiment purpose is mandatory')
 290
 291             url = slice_request['url']
 292
 293             if not errors:
 294                 if is_pi(wsgi_request, user_hrn, authority_hrn):
 295                     # PIs can directly create slices in their own authority...
 296                     create_slice(wsgi_request, slice_request)
 297                     clear_user_creds(wsgi_request, user_email)
 298                     self.template_name = 'slice-request-done-view.html'
 299                 else:
 300                     # Otherwise a wsgi_request is sent to the PI
 301                     create_pending_slice(wsgi_request, slice_request, user_email)
 302                     self.template_name = 'slice-request-ack-view.html'
 303
 304                 # log user activity
 305                 activity.user.slice(wsgi_request)
 306
 307                 return render(wsgi_request, self.template, {'theme': self.theme}) # Redirect after POST
 308         else:
 309             slice_request = {}
 310
 311         template_env = {
 312             'username': wsgi_request.user.email,
 313             'errors': errors,
 314             'slice_name': slice_name,
 315             'purpose': purpose,
 316             'email': user_email,
 317             'user_hrn': user_hrn,
 318             'url': url,
 319             'pi': pi,
 320             'authority_name': authority_name,
 321             'authority_hrn': user_authority,
 322             'cc_myself': True,
 323             'authorities': authorities,
 324             'theme': self.theme,
 325             'section': "Slice request"
 326         }
 327         template_env.update(slice_request)
 328         template_env.update(page.prelude_env())
 329         return render(wsgi_request, self.template, template_env)