portal/actions.py

   1 from django.http                 import HttpResponse
   2 from manifold.core.query         import Query
   3 from manifold.manifoldapi        import execute_query,execute_admin_query
   4 from portal.models               import PendingUser, PendingSlice, PendingAuthority
   5 import json
   6
   7 # Thierry: moving this right into the code so
   8 # most people can use myslice without having to install sfa
   9 # XXX tmp sfa dependency, should be moved to SFA gateway
  10 #from sfa.util.xrn                import Xrn
  11
  12
  13 # Get the list of authorities
  14
  15 def authority_get_pis(request, authority_hrn):
  16     query = Query.get('authority').filter_by('authority_hrn', '==', authority_hrn).select('pi_users')
  17     results = execute_query(request, query)
  18     # NOTE: temporarily commented. Because results is giving empty list.
  19     # Needs more debugging
  20     #if not results:
  21     #    raise Exception, "Authority not found: %s" % authority_hrn
  22     #result, = results
  23     #return result['pi_users']
  24     return results
  25
  26 def authority_get_pi_emails(request, authority_hrn):
  27     return ['jordan.auge@lip6.fr', 'loic.baron@lip6.fr']
  28
  29     pi_users = authority_get_pis(request,authority_hrn)
  30     pi_user_hrns = [ hrn for x in pi_users for hrn in x['pi_users'] ]
  31     query = Query.get('user').filter_by('user_hrn', 'included', pi_user_hrns).select('email')
  32     results = execute_query(request, query)
  33     print "mails",  [result['email'] for result in results]
  34     return [result['email'] for result in results]
  35
  36 # SFA add record (user, slice)
  37
  38 def sfa_add_user(request, user_params):
  39     query = Query.create('user').set(user_params).select('user_hrn')
  40     results = execute_query(request, query)
  41     if not results:
  42         raise Exception, "Could not create %s. Already exists ?" % user_params['hrn']
  43     return results
  44
  45 def sfa_update_user(request, user_hrn, user_params):
  46     # user_params: keys [public_key]
  47     query = Query.update('user').filter_by('user_hrn', '==', user_hrn).set(user_params).select('user_hrn')
  48     results = execute_query(request,query)
  49     return results
  50
  51 def sfa_add_slice(request, slice_params):
  52     query = Query.create('slice').set(slice_params).select('slice_hrn')
  53     results = execute_query(request, query)
  54     if not results:
  55         raise Exception, "Could not create %s. Already exists ?" % slice_params['hrn']
  56     return results
  57
  58 def sfa_add_user_to_slice(request, user_hrn, slice_params):
  59     query = Query.update('slice').filter_by('user_hrn', '==', user_hrn).set(slice_params).select('slice_hrn')
  60     results = execute_query(request, query)
  61     if not results:
  62         raise Exception, "Could not create %s. Already exists ?" % slice_params['hrn']
  63     return results
  64
  65 # Propose hrn
  66
  67 def manifold_add_user(request, user_params):
  68     # user_params: email, password e.g., user_params = {'email':'aa@aa.com','password':'demo'}
  69     query = Query.create('local:user').set(user_params).select('email')
  70     results = execute_admin_query(request, query)
  71     if not results:
  72         raise Exception, "Failed creating manifold user: %s" % user_params['email']
  73     result, = results
  74     return result['email']
  75
  76 def manifold_update_user(request, email, user_params):
  77     # user_params: password, config e.g.,
  78     query = Query.update('local:user').filter_by('email', '==', email).set(user_params).select('email')
  79     results = execute_admin_query(request,query)
  80     # NOTE: results remains empty and goes to Exception. However, it updates the manifold DB.
  81     # That's why I commented the exception part. -- Yasin
  82     #if not results:
  83     #    raise Exception, "Failed updating manifold user: %s" % user_params['email']
  84     #result, = results
  85     return results
  86
  87 def manifold_add_account(request, account_params):
  88     query = Query.create('local:account').set(account_params).select(['user', 'platform'])
  89     results = execute_admin_query(request,query)
  90     if not results:
  91         raise Exception, "Failed creating manifold account on platform %s for user: %s" % (account_params['platform'], account_params['user'])
  92     result, = results
  93     return result['user_id']
  94
  95 def manifold_update_account(request,account_params):
  96     # account_params: config
  97     query = Query.update('local:account').filter_by('platform', '==', 'myslice').set(account_params).select('user_id')
  98     results = execute_query(request,query)
  99     # NOTE: results remains empty and goes to Exception. However, it updates the manifold DB.
 100     # That's why I commented the exception part. -- Yasin
 101     #if not results:
 102     #    raise Exception, "Failed updating manifold account: config %s" % account_params['config']
 103     #result, = results
 104     return results
 105
 106 #explicitly mention the platform_id
 107 def manifold_delete_account(request, platform_id, account_params):
 108     query = Query.delete('local:account').filter_by('platform_id', '==', platform_id).set(account_params).select('user_id')
 109     results = execute_query(request,query)
 110     return results
 111
 112
 113 #not tested
 114 def manifold_add_platform(request, platform_params):
 115     query = Query.create('local:platform').set(platform_params).select(['user', 'platform'])
 116     results = execute_admin_query(request,query)
 117     if not results:
 118         raise Exception, "Failed creating manifold  platform %s for user: %s" % (platform_params['platform'], platform_params['user'])
 119     result, = results
 120     return result['platform_id']
 121
 122
 123 def make_request_user(user):
 124     request = {}
 125     request['type']          = 'user'
 126     request['id']            = user.id
 127     request['timestamp']     = user.created # XXX in DB ?
 128     request['authority_hrn'] = user.authority_hrn
 129     request['first_name']    = user.first_name
 130     request['last_name']     = user.last_name
 131     request['email']         = user.email
 132     request['login']         = user.login
 133     request['keypair']       = user.keypair
 134     return request
 135
 136 def make_request_slice(slice):
 137     request = {}
 138     request['type'] = 'slice'
 139     request['id'] = slice.id
 140     request['user_email'] = slice.user_email
 141     request['timestamp'] = slice.created
 142     request['authority_hrn'] = slice.authority_hrn
 143     request['slice_name'] = slice.slice_name
 144     request['number_of_nodes'] = slice.number_of_nodes
 145     request['type_of_nodes'] = slice.type_of_nodes
 146     request['purpose'] = slice.purpose
 147     return request
 148
 149 def make_request_authority(authority):
 150     request = {}
 151     request['type']                  = 'authority'
 152     request['id']                    = authority.id
 153     request['site_name']             = authority.site_name
 154     request['site_latitude']         = authority.site_latitude
 155     request['site_longitude']        = authority.site_longitude
 156     request['site_url']              = authority.site_url
 157     request['site_authority']        = authority.site_authority
 158     request['site_abbreviated_name'] = authority.site_abbreviated_name
 159     request['address_line1']         = authority.address_line1
 160     request['address_line2']         = authority.address_line2
 161     request['address_line3']         = authority.address_line3
 162     request['address_city']          = authority.address_city
 163     request['address_postalcode']    = authority.address_postalcode
 164     request['address_state']         = authority.address_state
 165     request['address_country']       = authority.address_country
 166     request['authority_hrn']         = authority.authority_hrn
 167     request['timestamp']             = authority.created
 168     return request
 169
 170 def make_requests(pending_users, pending_slices, pending_authorities):
 171     requests = []
 172     for user in pending_users:
 173         requests.append(make_request_user(user))
 174     for slice in pending_slices:
 175         requests.append(make_request_slice(slice))
 176     for authority in pending_authorities:
 177         requests.append(make_request_authority(authority))
 178     return requests
 179
 180 def get_request_by_id(ids):
 181     sorted_ids = { 'user': [], 'slice': [], 'authority': [] }
 182     for type__id in ids:
 183         type, id = type__id.split('__')
 184         sorted_ids[type].append(id)
 185
 186     if not ids:
 187         pending_users  = PendingUser.objects.all()
 188         pending_slices = PendingSlice.objects.all()
 189         pending_authorities = PendingAuthority.objects.all()
 190     else:
 191         pending_users  = PendingUser.objects.filter(id__in=sorted_ids['user']).all()
 192         pending_slices = PendingSlice.objects.filter(id__in=sorted_ids['slice']).all()
 193         pending_authorities = PendingAuthority.objects.filter(id__in=sorted_ids['authority']).all()
 194
 195     return make_requests(pending_users, pending_slices, pending_authorities)
 196
 197 def get_request_by_authority(authority_hrns):
 198     print "get_request_by_authority auth_hrns = ", authority_hrns
 199     if not authority_hrns:
 200         pending_users  = PendingUser.objects.all()
 201         pending_slices = PendingSlice.objects.all()
 202         pending_authorities = PendingAuthority.objects.all()
 203     else:
 204         pending_users  = PendingUser.objects.filter(authority_hrn__in=authority_hrns).all()
 205         pending_slices = PendingSlice.objects.filter(authority_hrn__in=authority_hrns).all()
 206         pending_authorities = PendingAuthority.objects.filter(authority_hrn__in=authority_hrns).all()
 207
 208     return make_requests(pending_users, pending_slices, pending_authorities)
 209
 210 # XXX Is it in sync with the form fields ?
 211
 212 def portal_validate_request(wsgi_request, request_ids):
 213     status = {}
 214
 215     if not isinstance(request_ids, list):
 216         request_ids = [request_ids]
 217
 218     requests = get_request_by_id(request_ids)
 219     for request in requests:
 220         # type, id, timestamp, details, allowed -- MISSING: authority_hrn
 221         # CAREFUL about details
 222         # user  : first name, last name, email, password, keypair
 223         # slice : number of nodes, type of nodes, purpose
 224
 225         request_status = {}
 226
 227         print "REQUEST", request
 228         if request['type'] == 'user':
 229
 230             try:
 231                 # XXX tmp user_hrn inside the keypair column of pendiguser table
 232                 hrn = json.loads(request['keypair'])['user_hrn']
 233                 #hrn = "%s.%s" % (request['authority_hrn'], request['login'])
 234                 # XXX tmp sfa dependency
 235                 from sfa.util.xrn import Xrn
 236                 urn = Xrn(hrn, request['type']).get_urn()
 237
 238                 sfa_user_params = {
 239                     'hrn'        : hrn,
 240                     'urn'        : urn,
 241                     'type'       : request['type'],
 242                     'keys'       : [json.loads(request['keypair'])['user_public_key']],
 243                     'first_name' : request['first_name'],
 244                     'last_name'  : request['last_name'],
 245                     'email'      : request['email'],
 246                     #'slices'    : None,
 247                     #'researcher': None,
 248                     #'pi'        : None,
 249                     'enabled'    : True
 250                 }
 251                 # ignored in request: id, timestamp, password
 252
 253                 sfa_add_user(wsgi_request, sfa_user_params)
 254
 255                 # XXX Remove from database
 256
 257
 258                 request_status['SFA user'] = {'status': True }
 259
 260             except Exception, e:
 261                 request_status['SFA user'] = {'status': False, 'description': str(e)}
 262
 263             # MANIFOLD user should be added beforehand, during registration
 264             #try:
 265             #    manifold_user_params = { key: request[key] for key in MANIFOLD_USER_KEYS }
 266             #    # XXX # manifold_add_user(manifold_user_params)
 267             #    request_status['MySlice user'] = {'status': True }
 268             #except Exception, e:
 269             #    request_status['MySlice user'] = {'status': False, 'description': str(e)}
 270
 271             # XXX
 272             #manifold_account_params = { key: request[key] for key in MANIFOLD_ACCOUNT_KEYS }
 273             #manifold_add_account(manifold_account_params)
 274             #request_status['MySlice testbed accounts'] = {'status': False }
 275
 276         elif request['type'] == 'slice':
 277             try:
 278                 hrn = "%s.%s" % (request['authority_hrn'], request['slice_name'])
 279                 # XXX tmp sfa dependency
 280                 from sfa.util.xrn import Xrn
 281                 urn = Xrn(hrn, request['type']).get_urn()
 282
 283                 sfa_slice_params = {
 284                     'hrn'        : hrn,
 285                     'urn'        : urn,
 286                     'type'       : request['type'],
 287                     #'slices'    : None,
 288                     #'researcher': None,
 289                     #'pi'        : None,
 290                     'enabled'    : True
 291                 }
 292                 # ignored in request: id, timestamp,  number_of_nodes, type_of_nodes, purpose
 293
 294                 sfa_add_slice(wsgi_request, sfa_slice_params)
 295                 #sfa_add_user_to_slice(wsgi_request, user_hrn, sfa_slice_params)
 296
 297                 # XXX Remove from database
 298
 299
 300                 request_status['SFA slice'] = {'status': True }
 301
 302             except Exception, e:
 303                 request_status['SFA slice'] = {'status': False, 'description': str(e)}
 304
 305         status['%s__%s' % (request['type'], request['id'])] = request_status
 306
 307     return status
 308
 309
 310 def validate_action(request, **kwargs):
 311     ids = filter(None, kwargs['id'].split('/'))
 312     status = portal_validate_request(request, ids)
 313     json_answer = json.dumps(status)
 314     return HttpResponse (json_answer, mimetype="application/json")
 315
 316 # Django and ajax
 317 # http://djangosnippets.org/snippets/942/