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                 # for new projects max project_name length is 10
 111                 if (len(post['project_name']) >10):
 112                     errors.append('Project name can be maximum 10 characters long')
 113
 114                 #if (post['authority_hrn'] is None or post['authority_hrn'] == ''):
 115                 #    errors.append('Organization is mandatory')
 116
 117                 if (post['purpose'] is None or post['purpose'] == ''):
 118                     errors.append('Project purpose is mandatory')
 119
 120                 if (re.search(r'^[A-Za-z0-9_]*$', post['project_name']) == None):
 121                     errors.append('Project name may contain only letters, numbers, and underscore.')
 122
 123             # What kind of project name is valid?
 124             if (post['project_name'] is None or post['project_name'] == ''):
 125                 errors.append('Project name is mandatory')
 126
 127             if not errors:
 128                 print "is_pi on auth_hrn = ", user_authority
 129                 if is_pi(wsgi_request, user_hrn, user_authority):
 130                     # PIs can directly create/join project in their own authority...
 131                     if 'join' in wsgi_request.POST:
 132                         authority_add_pis(wsgi_request, post['project_name'], user_hrn)
 133                     else:
 134                         hrn = post['authority_hrn'] + '.' + post['project_name']
 135                         sfa_add_authority(wsgi_request, {'authority_hrn':hrn})
 136                         authority_add_pis(wsgi_request, hrn, user_hrn)
 137                     self.template_name = 'project-request-done-view.html'
 138                 else:
 139                     # Otherwise a wsgi_request is sent to the PI
 140                     if 'join' in wsgi_request.POST:
 141                         create_pending_join(wsgi_request, post)
 142                     else:
 143                         create_pending_project(wsgi_request, post)
 144                     self.template_name = 'project-request-ack-view.html'
 145
 146         # retrieves the pending projects creation list
 147         pending_projects = PendingProject.objects.all().filter(user_hrn=user_hrn)
 148         # retrieves the pending join a project list
 149         pending_join_projects = PendingJoin.objects.all().filter(user_hrn=user_hrn)
 150
 151         root_authority = user_authority.split('.', 1)[0]
 152         env = {
 153                'errors':        errors,
 154                'username':      wsgi_request.user,
 155                'theme':         self.theme,
 156                'authorities':   authorities,
 157                'authority_hrn': user_authority,
 158                'root_authority_hrn': root_authority,
 159                'pending_projects': pending_projects,
 160                'pending_join_projects': pending_join_projects,
 161         }
 162         return render(wsgi_request, self.template, env)
 163
 164
 165
 166         """
 167         """
 168         errors = []
 169         slice_name =''
 170         purpose=''
 171         url=''
 172         authority_hrn = None
 173         authority_name = None
 174         # Retrieve the list of authorities
 175         authorities_query = Query.get('authority').select('name', 'authority_hrn')
 176         authorities = execute_admin_query(wsgi_request, authorities_query)
 177         if authorities is not None:
 178             authorities = sorted(authorities, key=lambda k: k['authority_hrn'])
 179             authorities = sorted(authorities, key=lambda k: k['name'])
 180
 181         # Get user_email (XXX Would deserve to be simplified)
 182         user_query  = Query().get('local:user').select('email','config')
 183         user_details = execute_query(wsgi_request, user_query)
 184         user_email = user_details[0].get('email')
 185         # getting user_hrn
 186         for user_detail in user_details:
 187             user_config = json.loads(user_detail['config'])
 188             user_authority = user_config.get('authority','N/A')
 189         # getting the org from authority
 190         for authority in authorities:
 191             if authority['authority_hrn'] == user_authority:
 192                 authority_name = authority['name']
 193
 194         # Handle the case when we use only hrn and not name
 195         if authority_name is None:
 196             authority_name = user_authority
 197         #
 198         account_query  = Query().get('local:account').select('user_id','platform_id','auth_type','config')
 199         account_details = execute_query(wsgi_request, account_query)
 200         #
 201         platform_query  = Query().get('local:platform').select('platform_id','platform','gateway_type','disabled')
 202         platform_details = execute_query(wsgi_request, platform_query)
 203
 204         user_hrn = None
 205         # getting user_hrn from local:account
 206         for account_detail in account_details:
 207             for platform_detail in platform_details:
 208                 if platform_detail['platform_id'] == account_detail['platform_id']:
 209                     # taking user_hrn only from myslice account
 210                     # NOTE: we should later handle accounts filter_by auth_type= managed OR user
 211                     if 'myslice' in platform_detail['platform']:
 212                         account_config = json.loads(account_detail['config'])
 213                         user_hrn = account_config.get('user_hrn','N/A')
 214                         acc_auth_cred = account_config.get('delegated_authority_credentials','N/A')
 215
 216
 217         # checking if pi or not
 218         if acc_auth_cred == {} or acc_auth_cred == 'N/A':
 219             pi = "is_not_pi"
 220         else:
 221             pi = "is_pi"
 222
 223
 224         # Page rendering
 225 #         page = Page(wsgi_request)
 226 #         page.add_js_files  ( [ "js/jquery.validate.js", "js/jquery-ui.js" ] )
 227 #         page.add_css_files ( [ "https://code.jquery.com/ui/1.10.3/themes/smoothness/jquery-ui.css" ] )
 228 #         page.expose_js_metadata()
 229
 230         if method == 'POST':
 231             # The form has been submitted
 232
 233             # get the domain url
 234 #             current_site = Site.objects.get_current()
 235 #             current_site = current_site.domain
 236
 237             # getting the authority_hrn from the selected organization
 238             for authority in authorities:
 239                 if authority['name'] == wsgi_request.POST.get('org_name', ''):
 240                     authority_hrn = authority['authority_hrn']
 241
 242             # Handle the case when we use only hrn and not name
 243             if authority_hrn is None:
 244                 authority_hrn = wsgi_request.POST.get('org_name', '')
 245
 246             slice_request = {
 247                 'type'              : 'slice',
 248                 'id'                : None,
 249                 'user_hrn'          : user_hrn,
 250                 'email'             : user_email,
 251                 'timestamp'         : time.time(),
 252                 'authority_hrn'     : authority_hrn,
 253                 'organization'      : wsgi_request.POST.get('org_name', ''),
 254                 'slice_name'        : wsgi_request.POST.get('slice_name', ''),
 255                 'url'               : wsgi_request.POST.get('url', ''),
 256                 'purpose'           : wsgi_request.POST.get('purpose', ''),
 257                 'current_site'      : current_site
 258             }
 259
 260             # create slice_hrn based on authority_hrn and slice_name
 261 #             slice_name = slice_request['slice_name']
 262             req_slice_hrn = authority_hrn + '.' + slice_name
 263             # comparing requested slice_hrn with the existing slice_hrn
 264             slice_query  = Query().get('myslice:slice').select('slice_hrn','parent_authority').filter_by('parent_authority','==',authority_hrn)
 265             slice_details_sfa = execute_admin_query(wsgi_request, slice_query)
 266             for _slice in slice_details_sfa:
 267                 if _slice['slice_hrn'] == req_slice_hrn:
 268                     errors.append('Slice already exists. Please use a different slice name.')
 269
 270
 271             # What kind of slice name is valid?
 272             if (slice_name is None or slice_name == ''):
 273                 errors.append('Slice name is mandatory')
 274
 275             if (re.search(r'^[A-Za-z0-9_]*$', slice_name) == None):
 276                 errors.append('Slice name may contain only letters, numbers, and underscore.')
 277
 278             organization = slice_request['organization']
 279             if (organization is None or organization == ''):
 280                 errors.append('Organization is mandatory')
 281
 282
 283
 284             purpose = slice_request['purpose']
 285             if (purpose is None or purpose == ''):
 286                 errors.append('Experiment purpose is mandatory')
 287
 288             url = slice_request['url']
 289
 290             if not errors:
 291                 if is_pi(wsgi_request, user_hrn, authority_hrn):
 292                     # PIs can directly create slices in their own authority...
 293                     create_slice(wsgi_request, slice_request)
 294                     clear_user_creds(wsgi_request, user_email)
 295                     self.template_name = 'slice-request-done-view.html'
 296                 else:
 297                     # Otherwise a wsgi_request is sent to the PI
 298                     create_pending_slice(wsgi_request, slice_request, user_email)
 299                     self.template_name = 'slice-request-ack-view.html'
 300
 301                 # log user activity
 302                 activity.user.slice(wsgi_request)
 303
 304                 return render(wsgi_request, self.template, {'theme': self.theme}) # Redirect after POST
 305         else:
 306             slice_request = {}
 307
 308         template_env = {
 309             'username': wsgi_request.user.email,
 310             'errors': errors,
 311             'slice_name': slice_name,
 312             'purpose': purpose,
 313             'email': user_email,
 314             'user_hrn': user_hrn,
 315             'url': url,
 316             'pi': pi,
 317             'authority_name': authority_name,
 318             'authority_hrn': user_authority,
 319             'cc_myself': True,
 320             'authorities': authorities,
 321             'theme': self.theme,
 322             'section': "Slice request"
 323         }
 324         template_env.update(slice_request)
 325         template_env.update(page.prelude_env())
 326         return render(wsgi_request, self.template, template_env)