portal/actions.py

   1 from django.http                import HttpResponse
   2 from manifold.core.query        import Query
   3 from manifoldapi.manifoldapi    import execute_query,execute_admin_query
   4 from portal.models              import PendingUser, PendingSlice, PendingAuthority
   5 import json
   6
   7 from django.contrib.auth.models  import User
   8 from django.contrib.sites.models import Site
   9 from django.contrib.auth        import get_user_model
  10 from django.template.loader     import render_to_string
  11 from django.core.mail           import EmailMultiAlternatives, send_mail
  12
  13 from myslice.theme              import ThemeView
  14 from myslice.configengine       import ConfigEngine
  15
  16
  17 theme = ThemeView()
  18
  19 import activity.slice
  20
  21 # Thierry: moving this right into the code so
  22 # most people can use myslice without having to install sfa
  23 # XXX tmp sfa dependency, should be moved to SFA gateway
  24 #from sfa.util.xrn                import Xrn
  25
  26
  27 # Get the list of pis in a given authority
  28 def authority_get_pis(request, authority_hrn):
  29
  30     # REGISTRY ONLY TO BE REMOVED WITH MANIFOLD-V2
  31     query = Query.get('authority').filter_by('authority_hrn', '==', authority_hrn).select('pi_users')
  32     results = execute_admin_query(request, query)
  33     print "authority_get_pis = %s" % results
  34     # NOTE: temporarily commented. Because results is giving empty list.
  35     # Needs more debugging
  36     #if not results:
  37     #    raise Exception, "Authority not found: %s" % authority_hrn
  38     #result, = results
  39     #return result['pi_users']
  40     return results
  41
  42 #check the user is pi or not in the registry
  43 def authority_check_pis(request, user_email):
  44     try:
  45         user_query  = Query().get('local:user').filter_by('email', '==', user_email).select('user_id','email','password','config')
  46         user_details = execute_admin_query(request, user_query)
  47
  48         # getting the authority_hrn
  49         for user_detail in user_details:
  50             user_id = user_detail['user_id']
  51             if user_detail['config']:
  52                 config = json.loads(user_detail['config'])
  53                 authority_hrn = config.get('authority','Unknown Authority')
  54
  55         account_query  = Query().get('local:account').filter_by('user_id', '==', user_id).select('user_id','platform_id','auth_type','config')
  56         account_details = execute_admin_query(request, account_query)
  57
  58         platform_query  = Query().get('local:platform').select('platform_id','platform')
  59         platform_details = execute_admin_query(request, platform_query)
  60
  61         for account_detail in account_details:
  62             for platform_detail in platform_details:
  63                 if platform_detail['platform_id'] == account_detail['platform_id']:
  64                     if 'myslice' in platform_detail['platform']:
  65                         account_config = json.loads(account_detail['config'])
  66                         user_hrn = account_config.get('user_hrn','N/A')
  67
  68         pi_status = False
  69         pis = authority_get_pis (request, authority_hrn)
  70         for pi in pis:
  71             pi_list = pi['pi_users']
  72
  73         if user_hrn in pi_list:
  74             pi_status = True
  75         return pi_status
  76
  77     except Exception,e:
  78         print "Exception in actions.py in authority_check_pis %s" % e
  79         return None
  80
  81
  82 def authority_add_pis(request, authority_hrn,user_hrn):
  83     try:
  84         # getting pis of the authority of the user
  85         pis = authority_get_pis (request, authority_hrn)
  86         for pi in pis:
  87             pi_list = pi['pi_users']
  88
  89         updated_pi_list = pi_list.append(user_hrn)
  90         query = Query.update('authority').filter_by('authority_hrn', '==', authority_hrn).set({'pi_users':pi_list})
  91         results = execute_admin_query(request,query)
  92         newpis = authority_get_pis (request, authority_hrn)
  93         return newpis
  94     except Exception,e:
  95         print "Exception in actions.py in authority_add_pis %s" % e
  96         return None
  97
  98
  99 def authority_remove_pis(request, authority_hrn,user_hrn):
 100     try:
 101         # getting pis of the authority of the user
 102         pis = authority_get_pis (request, authority_hrn)
 103         for pi in pis:
 104             pi_list = pi['pi_users']
 105
 106         updated_pi_list = pi_list.remove(user_hrn)
 107         query = Query.update('authority').filter_by('authority_hrn', '==', authority_hrn).set({'pi_users':pi_list})
 108         results = execute_admin_query(request,query)
 109         newpis = authority_get_pis (request, authority_hrn)
 110         return newpis
 111     except Exception,e:
 112         print "Exception in actions.py in authority_remove_pis %s" % e
 113         return None
 114
 115
 116
 117 def authority_get_pi_emails(request, authority_hrn):
 118     pi_users = authority_get_pis(request,authority_hrn)
 119     print "pi_users = %s" % pi_users
 120
 121     if any(pi['pi_users'] == None or not pi['pi_users']  for pi in pi_users):
 122         #theme.template_name = 'email_default_recipients.txt'
 123         #default_email = render_to_string(theme.template, request)
 124         #default_email = default_email.replace('\n', '')
 125         #return default_email
 126         # the above doesn't work
 127         return ['support@onelab.eu']
 128     else:
 129         pi_user_hrns = [ hrn for x in pi_users for hrn in x['pi_users'] ]
 130
 131         # REGISTRY ONLY TO BE REMOVED WITH MANIFOLD-V2
 132         query = Query.get('myslice:user').filter_by('user_hrn', 'included', pi_user_hrns).select('user_email')
 133         results = execute_admin_query(request, query)
 134         return [result['user_email'] for result in results]
 135
 136 #clear user credentials
 137 def clear_user_creds(request, user_email):
 138     try:
 139         user_query  = Query().get('local:user').filter_by('email', '==', user_email).select('user_id','email','password','config')
 140         user_details = execute_admin_query(request, user_query)
 141
 142         # getting the user_id from the session
 143         for user_detail in user_details:
 144             user_id = user_detail['user_id']
 145             user_email = user_detail['email']
 146
 147         account_query  = Query().get('local:account').filter_by('user_id', '==', user_id).select('user_id','platform_id','auth_type','config')
 148         account_details = execute_admin_query(request, account_query)
 149
 150         platform_query  = Query().get('local:platform').select('platform_id','platform')
 151         platform_details = execute_admin_query(request, platform_query)
 152
 153         for account_detail in account_details:
 154             for platform_detail in platform_details:
 155                 if platform_detail['platform_id'] == account_detail['platform_id']:
 156                     if 'myslice' in platform_detail['platform']:
 157                         account_config = json.loads(account_detail['config'])
 158                         #user_cred = account_config.get('delegated_user_credential','N/A')
 159                         user_cred = account_config.get('user_credential','N/A')
 160                         if 'N/A' not in user_cred:
 161                             user_hrn = account_config.get('user_hrn','N/A')
 162                             user_pub_key = json.dumps(account_config.get('user_public_key','N/A'))
 163                             user_priv_key = json.dumps(account_config.get('user_private_key','N/A'))
 164                             updated_config = '{"user_public_key":'+ user_pub_key + ', "user_private_key":'+ user_priv_key + ', "user_hrn":"'+ user_hrn + '"}'
 165                             user_params = { 'config': updated_config}
 166                             manifold_update_account(request, user_id,user_params)
 167                             return user_email
 168                         else:
 169                             return None
 170
 171     except Exception,e:
 172         print "Exception in actions.py in clear_user_creds %s" % e
 173         return None
 174
 175 def is_pi(wsgi_request, user_hrn, authority_hrn):
 176     # XXX could be done in a single query !
 177
 178     # seauthorities from user where user_hrn == "ple.upmc.jordan_auge"
 179
 180     # REGISTRY ONLY TO BE REMOVED WITH MANIFOLD-V2
 181     query = Query.get('myslice:user').filter_by('user_hrn', '==', user_hrn).select('pi_authorities')
 182     results = execute_admin_query(wsgi_request, query)
 183     if not results:
 184         # XXX Warning ?
 185         return False
 186     result = results[0]
 187     user_authority_hrns = result.get('pi_authorities', [])
 188     return authority_hrn in user_authority_hrns
 189
 190 # SFA get record
 191
 192 def sfa_get_user(request, user_hrn, pub):
 193
 194     # REGISTRY ONLY TO BE REMOVED WITH MANIFOLD-V2
 195     query_sfa_user = Query.get('myslice:user').filter_by('user_hrn', '==', user_hrn)
 196     result_sfa_user = execute_admin_query(request, query_sfa_user)
 197     return result_sfa_user
 198
 199 def sfa_update_user(request, user_hrn, user_params):
 200     # user_params: keys [public_key]
 201     if 'email' in user_params:
 202         user_params['user_email'] = user_params['email']
 203
 204     # REGISTRY ONLY TO BE REMOVED WITH MANIFOLD-V2
 205     query = Query.update('myslice:user').filter_by('user_hrn', '==', user_hrn).set(user_params).select('user_hrn')
 206     results = execute_admin_query(request,query)
 207     return results
 208
 209 def sfa_add_authority(request, authority_params):
 210
 211     # REGISTRY ONLY TO BE REMOVED WITH MANIFOLD-V2
 212     query = Query.create('authority').set(authority_params).select('authority_hrn')
 213     results = execute_query(request, query)
 214     print "sfa_add_auth results=",results
 215     if not results:
 216         raise Exception, "Could not create %s. Already exists ?" % authority_params['hrn']
 217     return results
 218
 219 def sfa_add_user_to_slice(request, user_hrn, slice_params):
 220 # UPDATE myslice:slice SET researcher=['ple.upmc.jordan_auge','ple.inria.thierry_parmentelat','ple.upmc.loic_baron','ple.upmc.ciro_scognamiglio','ple.upmc.mohammed-yasin_rahman','ple.upmc.azerty'] where slice_hrn=='ple.upmc.myslicedemo'
 221
 222     # REGISTRY ONLY TO BE REMOVED WITH MANIFOLD-V2
 223     query_current_users = Query.get('myslice:slice').select('user').filter_by('slice_hrn','==',slice_params['hrn'])
 224     results_current_users = execute_query(request, query_current_users)
 225     slice_params['researcher'] = slice_params['researcher'] | results_current_users
 226
 227     # REGISTRY ONLY TO BE REMOVED WITH MANIFOLD-V2
 228     query = Query.update('myslice:slice').filter_by('user_hrn', '==', user_hrn).set(slice_params).select('slice_hrn')
 229     results = execute_query(request, query)
 230 # Also possible but not supported yet
 231 # UPDATE myslice:user SET slice=['ple.upmc.agent','ple.upmc.myslicedemo','ple.upmc.tophat'] where user_hrn=='ple.upmc.azerty'
 232     if not results:
 233         raise Exception, "Could not create %s. Already exists ?" % slice_params['hrn']
 234     return results
 235
 236 # Propose hrn
 237
 238 def manifold_add_user(wsgi_request, request):
 239     """Add a Manifold user corresponding to a user request.
 240
 241     Args:
 242         wsgi_request: a WSGIRequest instance
 243         request (dict): a dictionary containing the user request built from the
 244             form.
 245
 246     Returns:
 247         The user_id of the inserted user.
 248
 249     Raises:
 250         ?
 251
 252     """
 253     USER_CONFIG = '{"firstname": "%(first_name)s", "lastname": "%(last_name)s", "authority": "%(authority_hrn)s"}'
 254
 255     user_params = {
 256         'email'     : request['email'],
 257         'password'  : request['password'],
 258         'config'    : USER_CONFIG % request,
 259         'status'    : 1,
 260     }
 261
 262     query = Query.create('local:user').set(user_params).select('email')
 263     results = execute_admin_query(request, query)
 264     if not results:
 265         raise Exception, "Failed creating manifold user: %s" % user_params['email']
 266     result = results[0]
 267     return result['email']
 268
 269 def manifold_update_user(request, email, user_params):
 270     # user_params: password, config e.g.,
 271     query = Query.update('local:user').filter_by('email', '==', email).set(user_params).select('email')
 272     results = execute_admin_query(request,query)
 273     # NOTE: results remains empty and goes to Exception. However, it updates the manifold DB.
 274     # That's why I commented the exception part. -- Yasin
 275     #if not results:
 276     #    raise Exception, "Failed updating manifold user: %s" % user_params['email']
 277     #result, = results
 278     return results
 279
 280 def manifold_add_account(request, account_params):
 281     query = Query.create('local:account').set(account_params).select(['user', 'platform'])
 282     results = execute_admin_query(request,query)
 283     if not results:
 284         raise Exception, "Failed creating manifold account on platform %s for user: %s" % (account_params['platform'], account_params['user'])
 285     result, = results
 286     return result['user_id']
 287
 288 def manifold_update_account(request,user_id,account_params):
 289     # account_params: config
 290     query = Query.update('local:account').filter_by('platform', '==', 'myslice').filter_by('user_id', '==', user_id).set(account_params).select('user_id')
 291     results = execute_admin_query(request,query)
 292     return results
 293
 294 #explicitly mention the platform_id
 295 def manifold_delete_account(request, platform_id, user_id, account_params):
 296     query = Query.delete('local:account').filter_by('platform_id', '==', platform_id).filter_by('user_id', '==', user_id).set(account_params).select('user_id')
 297     results = execute_admin_query(request,query)
 298     return results
 299
 300 def manifold_delete_user(request, user_id, user_params):
 301     query = Query.delete('local:user').filter_by('user_id', '==', user_id).set(user_params).select('user_id')
 302     results = execute_admin_query(request,query)
 303     return results
 304
 305
 306 #not tested
 307 def manifold_add_platform(request, platform_params):
 308     query = Query.create('local:platform').set(platform_params).select(['user', 'platform'])
 309     results = execute_admin_query(request,query)
 310     if not results:
 311         raise Exception, "Failed creating manifold platform %s for user: %s" % (platform_params['platform'], platform_params['user'])
 312     result, = results
 313     return result['platform_id']
 314
 315
 316 def make_request_user(user):
 317     request = {}
 318     request['type']          = 'user'
 319     request['id']            = user.id
 320     request['timestamp']     = user.created # XXX in DB ?
 321     request['authority_hrn'] = user.authority_hrn
 322     request['first_name']    = user.first_name
 323     request['last_name']     = user.last_name
 324     request['email']         = user.email
 325     request['login']         = user.login
 326     request['user_hrn']      = user.user_hrn
 327     request['public_key']    = user.public_key
 328     request['private_key']   = user.private_key
 329     return request
 330
 331 def make_request_slice(slice):
 332     request = {}
 333     request['type'] = 'slice'
 334     request['id'] = slice.id
 335     request['user_hrn'] = slice.user_hrn
 336     request['timestamp'] = slice.created
 337     request['authority_hrn'] = slice.authority_hrn
 338     request['slice_name'] = slice.slice_name
 339     request['number_of_nodes'] = slice.number_of_nodes
 340     request['type_of_nodes'] = slice.type_of_nodes
 341     request['purpose'] = slice.purpose
 342     return request
 343
 344 def make_request_authority(authority):
 345     request = {}
 346     request['type']                  = 'authority'
 347     request['id']                    = authority.id
 348     request['site_name']             = authority.site_name
 349     request['site_latitude']         = authority.site_latitude
 350     request['site_longitude']        = authority.site_longitude
 351     request['site_url']              = authority.site_url
 352     request['site_authority']        = authority.site_authority
 353     request['site_abbreviated_name'] = authority.site_abbreviated_name
 354     request['address_line1']         = authority.address_line1
 355     request['address_line2']         = authority.address_line2
 356     request['address_line3']         = authority.address_line3
 357     request['address_city']          = authority.address_city
 358     request['address_postalcode']    = authority.address_postalcode
 359     request['address_state']         = authority.address_state
 360     request['address_country']       = authority.address_country
 361     request['authority_hrn']         = authority.authority_hrn
 362     request['timestamp']             = authority.created
 363     return request
 364
 365 def make_requests(pending_users, pending_slices, pending_authorities):
 366     requests = []
 367     for user in pending_users:
 368         requests.append(make_request_user(user))
 369     for slice in pending_slices:
 370         requests.append(make_request_slice(slice))
 371     for authority in pending_authorities:
 372         requests.append(make_request_authority(authority))
 373     return requests
 374
 375 def get_request_by_id(ids):
 376     sorted_ids = { 'user': [], 'slice': [], 'authority': [] }
 377     for type__id in ids:
 378         type, id = type__id.split('__')
 379         sorted_ids[type].append(id)
 380
 381     if not ids:
 382         pending_users  = PendingUser.objects.all()
 383         pending_slices = PendingSlice.objects.all()
 384         pending_authorities = PendingAuthority.objects.all()
 385     else:
 386         pending_users  = PendingUser.objects.filter(id__in=sorted_ids['user']).all()
 387         pending_slices = PendingSlice.objects.filter(id__in=sorted_ids['slice']).all()
 388         pending_authorities = PendingAuthority.objects.filter(id__in=sorted_ids['authority']).all()
 389
 390     return make_requests(pending_users, pending_slices, pending_authorities)
 391
 392 def get_requests(authority_hrns=None):
 393     print "get_request_by_authority auth_hrns = ", authority_hrns
 394     if not authority_hrns:
 395         ## get those pending users who have confirmed their emails
 396         pending_users  = PendingUser.objects.filter(status__iexact = 'True')
 397         pending_slices = PendingSlice.objects.all()
 398         pending_authorities = PendingAuthority.objects.all()
 399     else:
 400         pending_users  = PendingUser.objects
 401         pending_slices = PendingSlice.objects
 402         pending_authorities = PendingAuthority.objects
 403         from django.db.models import Q
 404         list_user_Q = list()
 405         list_slice_Q = list()
 406         list_auth_Q = list()
 407         for hrn in authority_hrns:
 408             list_user_Q.append(Q(authority_hrn__startswith=hrn, status__iexact = 'True'))
 409             list_slice_Q.append(Q(authority_hrn__startswith=hrn))
 410             list_auth_Q.append(Q(site_authority__startswith=hrn))
 411             print "startswith hrn = ",hrn
 412         from operator import __or__ as OR
 413         pending_users        = pending_users.filter(reduce(OR, list_user_Q))
 414         pending_slices       = pending_slices.filter(reduce(OR, list_slice_Q))
 415         pending_authorities  = pending_authorities.filter(reduce(OR, list_auth_Q))
 416         #pending_authorities  = pending_authorities.all() #filter(reduce(OR, list_Q))
 417
 418     return make_requests(pending_users, pending_slices, pending_authorities)
 419
 420 # XXX Is it in sync with the form fields ?
 421
 422 def portal_validate_request(wsgi_request, request_ids):
 423     status = {}
 424
 425     if not isinstance(request_ids, list):
 426         request_ids = [request_ids]
 427
 428     requests = get_request_by_id(request_ids)
 429     for request in requests:
 430         # type, id, timestamp, details, allowed -- MISSING: authority_hrn
 431         # CAREFUL about details
 432         # user  : first name, last name, email, password, keypair
 433         # slice : number of nodes, type of nodes, purpose
 434
 435         request_status = {}
 436
 437         if request['type'] == 'user':
 438
 439             try:
 440                 create_user(wsgi_request, request)
 441                 request_status['SFA user'] = {'status': True }
 442                 PendingUser.objects.get(id=request['id']).delete()
 443             except Exception, e:
 444                  request_status['SFA user'] = {'status': False, 'description': str(e)}
 445
 446 #            user_params = {'status':2}
 447 #            manifold_update_user(request, request['email'], user_params)
 448
 449             # MANIFOLD user should be added beforehand, during registration
 450             #try:
 451             #    manifold_user_params = { key: request[key] for key in MANIFOLD_USER_KEYS }
 452             #    # XXX # manifold_add_user(manifold_user_params)
 453             #    request_status['MySlice user'] = {'status': True }
 454             #except Exception, e:
 455             #    request_status['MySlice user'] = {'status': False, 'description': str(e)}
 456
 457             # XXX
 458             #manifold_account_params = { key: request[key] for key in MANIFOLD_ACCOUNT_KEYS }
 459             #manifold_add_account(manifold_account_params)
 460             #request_status['MySlice testbed accounts'] = {'status': False }
 461
 462         elif request['type'] == 'slice':
 463             try:
 464                 create_slice(wsgi_request, request)
 465                 request_status['SFA slice'] = {'status': True }
 466                 PendingSlice.objects.get(id=request['id']).delete()
 467
 468             except Exception, e:
 469                 request_status['SFA slice'] = {'status': False, 'description': str(e)}
 470
 471         elif request['type'] == 'authority':
 472             try:
 473                 #hrn = "%s.%s" % (request['authority_hrn'], request['site_authority'])
 474                 hrn = request['site_authority']
 475                 # XXX tmp sfa dependency
 476                 from sfa.util.xrn import Xrn
 477                 urn = Xrn(hrn, request['type']).get_urn()
 478
 479                 # Only hrn is required for Manifold Query
 480                 sfa_authority_params = {
 481                     'authority_hrn'        : hrn,
 482                     #'authority_urn'        : urn,
 483                     #'type'       : request['type'],
 484                     #'pi'        : None,
 485                     #'enabled'    : True
 486                 }
 487                 print "ADD Authority"
 488                 sfa_add_authority(wsgi_request, sfa_authority_params)
 489                 request_status['SFA authority'] = {'status': True }
 490                 PendingAuthority.objects.get(id=request['id']).delete()
 491
 492             except Exception, e:
 493                 request_status['SFA authority'] = {'status': False, 'description': str(e)}
 494
 495         # XXX Remove from Pendings in database
 496
 497         status['%s__%s' % (request['type'], request['id'])] = request_status
 498
 499     return status
 500
 501 def validate_action(request, **kwargs):
 502     ids = filter(None, kwargs['id'].split('/'))
 503     status = portal_validate_request(request, ids)
 504     json_answer = json.dumps(status)
 505     return HttpResponse (json_answer, mimetype="application/json")
 506
 507
 508 def reject_action(request, **kwargs):
 509     ids = filter(None, kwargs['id'].split('/'))
 510     status = portal_reject_request(request, ids)
 511     json_answer = json.dumps(status)
 512     return HttpResponse (json_answer, mimetype="application/json")
 513
 514
 515 def portal_reject_request(wsgi_request, request_ids):
 516     status = {}
 517     # get the domain url
 518     current_site = Site.objects.get_current()
 519     current_site = current_site.domain
 520
 521
 522     if not isinstance(request_ids, list):
 523         request_ids = [request_ids]
 524
 525     requests = get_request_by_id(request_ids)
 526     for request in requests:
 527         # type, id, timestamp, details, allowed -- MISSING: authority_hrn
 528         # CAREFUL about details
 529         # user  : first name, last name, email, password, keypair
 530         # slice : number of nodes, type of nodes, purpose
 531
 532         request_status = {}
 533
 534         if request['type'] == 'user':
 535             try:
 536                 request_status['SFA user'] = {'status': True }
 537                 # getting user email based on id
 538                 ## RAW SQL queries on Django DB- https://docs.djangoproject.com/en/dev/topics/db/sql/
 539                 for user in PendingUser.objects.raw('SELECT * FROM portal_pendinguser WHERE id = %s', [request['id']]):
 540                     user_email= user.email
 541                     first_name = user.first_name
 542                     last_name = user.last_name
 543
 544                 ctx = {
 545                     'first_name'    : first_name,
 546                     'last_name'     : last_name,
 547                     'portal_url'    : current_site,
 548                     }
 549                 try:
 550                     theme.template_name = 'user_request_denied.txt'
 551                     text_content = render_to_string(theme.template, ctx)
 552                     theme.template_name = 'user_request_denied.html'
 553                     html_content = render_to_string(theme.template, ctx)
 554                     theme.template_name = 'email_default_sender.txt'
 555                     sender =  render_to_string(theme.template, ctx)
 556                     sender = sender.replace('\n', '')
 557
 558                     subject = 'User request denied.'
 559
 560                     msg = EmailMultiAlternatives(subject, text_content, sender, [user_email])
 561                     msg.attach_alternative(html_content, "text/html")
 562                     msg.send()
 563                 except Exception, e:
 564                     print "Failed to send email, please check the mail templates and the SMTP configuration of your server"
 565
 566                 # removing from Django auth_user
 567                 UserModel = get_user_model()
 568                 UserModel._default_manager.filter(email__iexact = user_email).delete()
 569                 # removing from Django portal_pendinguser
 570                 PendingUser.objects.get(id=request['id']).delete()
 571                 # removing from manifold
 572                 # removing manifold account
 573                 user_query = Query().get('local:user') \
 574                     .filter_by('email', '==', user_email)           \
 575                     .select('user_id')
 576                 user = execute_admin_query(wsgi_request, user_query)
 577                 user_id = user[0]['user_id']
 578
 579                 platform_query = Query().get('local:platform') \
 580                     .filter_by('platform', '==', 'myslice')           \
 581                     .select('platform_id')
 582                 platform = execute_admin_query(wsgi_request, platform_query)
 583                 platform_id = platform[0]['platform_id']
 584                 account_params = {'user_id':user_id}
 585                 manifold_delete_account(request, platform_id, user_id, account_params)
 586
 587                 # removing manifold user
 588                 user_params = {'user_id':user_id}
 589                 manifold_delete_user(request, user_id, user_params)
 590             except Exception, e:
 591                 request_status['SFA authority'] = {'status': False, 'description': str(e)}
 592
 593         elif request['type'] == 'slice':
 594             request_status['SFA slice'] = {'status': True }
 595
 596             # getting user email based on id
 597             ## RAW SQL queries on Django DB- https://docs.djangoproject.com/en/dev/topics/db/sql/
 598             for user in PendingSlice.objects.raw('SELECT * FROM portal_pendingslice WHERE id = %s', [request['id']]):
 599                 user_email= user.type_of_nodes # XXX type_of_nodes field contains the email [shd be renamed in DB]
 600                 slice_name = user.slice_name
 601                 purpose = user.purpose
 602                 url = user.number_of_nodes
 603
 604             ctx = {
 605                 'slice_name': slice_name,
 606                 'purpose': purpose,
 607                 'url': url,
 608                 'portal_url': current_site,
 609                 }
 610             try:
 611                 theme.template_name = 'slice_request_denied.txt'
 612                 text_content = render_to_string(theme.template, ctx)
 613                 theme.template_name = 'slice_request_denied.html'
 614                 html_content = render_to_string(theme.template, ctx)
 615                 theme.template_name = 'email_default_sender.txt'
 616                 sender =  render_to_string(theme.template, ctx)
 617                 sender = sender.replace('\n', '')
 618
 619                 subject = 'Slice request denied.'
 620
 621                 msg = EmailMultiAlternatives(subject, text_content, sender, [user_email])
 622                 msg.attach_alternative(html_content, "text/html")
 623                 msg.send()
 624             except Exception, e:
 625                 print "Failed to send email, please check the mail templates and the SMTP configuration of your server"
 626
 627             PendingSlice.objects.get(id=request['id']).delete()
 628
 629         elif request['type'] == 'authority':
 630             request_status['SFA authority'] = {'status': True }
 631
 632             # getting user email based on id
 633             ## RAW SQL queries on Django DB- https://docs.djangoproject.com/en/dev/topics/db/sql/
 634             for user in PendingAuthority.objects.raw('SELECT * FROM portal_pendingauthority WHERE id = %s', [request['id']]):
 635                 user_email= user.address_line1 # XXX address_line1 field contains the email [shd be renamed in DB]
 636                 site_name = user.site_name
 637                 city = user.address_city
 638                 country = user.address_country
 639                 short_name = user.site_abbreviated_name
 640                 url = user.site_url
 641
 642             ctx = {
 643                 'site_name': site_name,
 644                 'short_name': short_name,
 645                 'url': url,
 646                 'city': city,
 647                 'country': country,
 648                 'portal_url'    : current_site,
 649                 }
 650
 651             try:
 652                 theme.template_name = 'authority_request_denied.txt'
 653                 text_content = render_to_string(theme.template, ctx)
 654                 theme.template_name = 'authority_request_denied.html'
 655                 html_content = render_to_string(theme.template, ctx)
 656                 theme.template_name = 'email_default_sender.txt'
 657                 sender =  render_to_string(theme.template, ctx)
 658                 sender = sender.replace('\n', '')
 659                 subject = 'Authority request denied.'
 660                 msg = EmailMultiAlternatives(subject, text_content, sender, [user_email])
 661                 msg.attach_alternative(html_content, "text/html")
 662                 msg.send()
 663             except Exception, e:
 664                 print "Failed to send email, please check the mail templates and the SMTP configuration of your server"
 665
 666             PendingAuthority.objects.get(id=request['id']).delete()
 667
 668         status['%s__%s' % (request['type'], request['id'])] = request_status
 669
 670     return status
 671
 672 # Django and ajax
 673 # http://djangosnippets.org/snippets/942/
 674
 675
 676
 677 #-------------------------------------------------------------------------------
 678 # REQUESTS - Slices
 679 #-------------------------------------------------------------------------------
 680
 681 def create_slice(wsgi_request, request):
 682     """
 683     Arguments:
 684         wsgi_request (~ WSGIRequest) :
 685         request (dict) : the slice request in our own dict format
 686
 687     Raises:
 688         Exception
 689     """
 690     hrn = "%s.%s" % (request['authority_hrn'], request['slice_name'])
 691     # XXX tmp sfa dependency
 692     from sfa.util.xrn import Xrn
 693     urn = Xrn(hrn, request['type']).get_urn()
 694
 695     # Add User to Slice if we have the user_hrn in pendingslice table
 696     user_hrn = request.get('user_hrn', None)
 697     user_hrns = list([user_hrn]) if user_hrn else list()
 698
 699     # REGISTRY ONLY TO BE REMOVED WITH MANIFOLD-V2
 700     user_query  = Query().get('myslice:user').select('user_hrn','user_email').filter_by('user_hrn','==',user_hrn)
 701     user_details_sfa = execute_admin_query(wsgi_request, user_query)
 702     if not user_details_sfa:
 703         raise Exception, "User %s doesn't exist, validate user before validating slice" % user_hrn
 704     for user in user_details_sfa:
 705         user_email = user['user_email']
 706
 707     # XXX LOIC Quick fix because this is totally inconsistent
 708     if not 'number_of_nodes' in request:
 709         request['number_of_nodes']=""
 710
 711     # XXX We should create a slice with Manifold terminology
 712     slice_params = {
 713         'slice_hrn'        : hrn,
 714         'slice_urn'        : urn,
 715         'slice_type'       : request['type'],
 716         'url'              : request['number_of_nodes'],
 717         'users'            : user_hrns,
 718         'slice_enabled'    : True
 719     }
 720     # ignored in request: id, timestamp,  number_of_nodes, type_of_nodes, purpose
 721
 722     # REGISTRY ONLY TO BE REMOVED WITH MANIFOLD-V2
 723     query = Query.create('myslice:slice').set(slice_params).select('slice_hrn')
 724     results = execute_query(wsgi_request, query)
 725     if not results:
 726         raise Exception, "Could not create %s. Already exists ?" % slice_params['hrn']
 727     else:
 728         clear_user_creds(wsgi_request,user_email)
 729         # log user activity
 730         activity.slice.validate(request, { "slice" : hrn })
 731         try:
 732             theme.template_name = 'slice_request_validated.txt'
 733             text_content = render_to_string(theme.template, request)
 734             theme.template_name = 'slice_request_validated.html'
 735             html_content = render_to_string(theme.template, request)
 736
 737             theme.template_name = 'email_default_sender.txt'
 738             sender =  render_to_string(theme.template, request)
 739             sender = sender.replace('\n', '')
 740
 741             subject = 'Slice request validated'
 742
 743             msg = EmailMultiAlternatives(subject, text_content, sender, [user_email])
 744             msg.attach_alternative(html_content, "text/html")
 745             msg.send()
 746         except Exception, e:
 747             print "Failed to send email, please check the mail templates and the SMTP configuration of your server"
 748
 749     return results
 750
 751 def create_pending_slice(wsgi_request, request, email):
 752     """
 753     """
 754
 755     # Insert an entry in the PendingSlice table
 756     s = PendingSlice(
 757         slice_name      = request['slice_name'],
 758         user_hrn        = request['user_hrn'],
 759         authority_hrn   = request['authority_hrn'],
 760         number_of_nodes = request['url'], # field needs to be renamed
 761         purpose         = request['purpose'],
 762         type_of_nodes   = request['email'] # field needs to be renamed
 763     )
 764     s.save()
 765
 766     try:
 767         # Send an email: the recipients are the PI of the authority
 768         recipients = authority_get_pi_emails(wsgi_request, request['authority_hrn'])
 769
 770         theme.template_name = 'slice_request_email.txt'
 771         text_content = render_to_string(theme.template, request)
 772
 773         theme.template_name = 'slice_request_email.html'
 774         html_content = render_to_string(theme.template, request)
 775
 776         theme.template_name = 'slice_request_email_subject.txt'
 777         subject = render_to_string(theme.template, request)
 778         subject = subject.replace('\n', '')
 779
 780         sender = email
 781         msg = EmailMultiAlternatives(subject, text_content, sender, recipients)
 782         msg.attach_alternative(html_content, "text/html")
 783         msg.send()
 784     except Exception, e:
 785         print "Failed to send email, please check the mail templates and the SMTP configuration of your server"
 786
 787 #-------------------------------------------------------------------------------
 788 # REQUESTS - Users
 789 #-------------------------------------------------------------------------------
 790
 791 def manifold_add_reference_user_accounts(wsgi_request, request):
 792     """When a new user is created, add reference accounts to the reference platform.
 793     """
 794     # XXX XXX XXX The rest of this function has to be checked XXX XXX XXX
 795
 796     # Retrieve user information
 797     user_query  = Query().get('local:user')             \
 798         .select('user_id', 'config', 'email', 'status') \
 799         .filter_by('email', '==', request['email'])
 800     user_details = execute_admin_query(wsgi_request, user_query)
 801
 802     # USER MAIN ACCOUNT != reference
 803     #print 'USER MAIN ACCOUNT != reference'
 804     list_accounts_query = Query().get('local:account')              \
 805         .select('user_id', 'platform_id', 'auth_type', 'config')    \
 806         .filter_by('user_id', '==', user_details[0]['user_id'])     \
 807         .filter_by('auth_type', '!=', 'reference')
 808     list_accounts = execute_admin_query(wsgi_request, list_accounts_query)
 809
 810     # XXX main_platform is being erased several times ???
 811     for account in list_accounts:
 812         main_platform_query = Query().get('local:platform')         \
 813             .select('platform_id', 'platform')                      \
 814             .filter_by('platform_id', '==', account['platform_id'])
 815         main_platform = execute_admin_query(wsgi_request, main_platform_query)
 816
 817     # Add reference accounts on SFA enabled platforms
 818     platforms_query = Query().get('local:platform') \
 819         .filter_by('disabled', '==', '0')           \
 820         .filter_by('gateway_type', '==', 'sfa')     \
 821         .select('platform_id', 'gateway_type')
 822     platforms = execute_admin_query(wsgi_request, platforms_query)
 823     for platform in platforms:
 824         #print "add reference to platform ",platform
 825         manifold_account_params = {
 826             'user_id'       : user_details[0]['user_id'],
 827             'platform_id'   : platform['platform_id'],
 828             'auth_type'     : 'reference',
 829             'config'        : '{"reference_platform": "' + main_platform[0]['platform'] + '"}',
 830         }
 831         manifold_add_account(wsgi_request, manifold_account_params)
 832
 833 def sfa_create_user(wsgi_request, request, namespace = None, as_admin = False):
 834     """
 835     Arguments:
 836         wsgi_request (~ WSGIRequest) :
 837         request (dict) : the user request in our own dict format
 838
 839     Raises:
 840         Exception
 841     """
 842     from sfa.util.xrn import Xrn
 843
 844     auth_pi = request.get('pi', None)
 845     auth_pi = list([auth_pi]) if auth_pi else list()
 846
 847     # We create a user request with Manifold terminology
 848     sfa_user_params = {
 849         'user_hrn'          : request['user_hrn'],
 850         'user_email'        : request['email'],
 851         'user_urn'          : Xrn(request['user_hrn'], request['type']).get_urn(),
 852         'user_type'         : request['type'],
 853         'keys'              : request['public_key'],
 854         'user_first_name'   : request['first_name'],
 855         'user_last_name'    : request['last_name'],
 856         'pi_authorities'    : auth_pi,
 857         'user_enabled'      : True
 858     }
 859
 860     if namespace is not None:
 861         query = Query.create('%s:user' % namespace).set(sfa_user_params).select('user_hrn')
 862     else:
 863         # REGISTRY ONLY TO BE REMOVED WITH MANIFOLD-V2
 864         query = Query.create('myslice:user').set(sfa_user_params).select('user_hrn')
 865
 866     if as_admin:
 867         results = execute_admin_query(wsgi_request, query)
 868     else:
 869         results = execute_query(wsgi_request, query)
 870
 871     if not results:
 872         raise Exception, "Could not create %s. Already exists ?" % sfa_user_params['user_hrn']
 873     else:
 874         try:
 875             theme.template_name = 'user_request_validated.txt'
 876             text_content = render_to_string(theme.template, request)
 877             theme.template_name = 'user_request_validated.html'
 878             html_content = render_to_string(theme.template, request)
 879
 880             theme.template_name = 'email_default_sender.txt'
 881             sender =  render_to_string(theme.template, request)
 882             sender = sender.replace('\n', '')
 883
 884
 885             subject = 'User validated'
 886
 887             msg = EmailMultiAlternatives(subject, text_content, sender, [request['email']])
 888             msg.attach_alternative(html_content, "text/html")
 889             msg.send()
 890         except Exception, e:
 891             print "Failed to send email, please check the mail templates and the SMTP configuration of your server"
 892
 893     return results
 894
 895 def iotlab_create_user (wsgi_request, request, namespace = None, as_admin=False):
 896
 897     import requests
 898     import time
 899     from requests.auth import HTTPBasicAuth
 900
 901     URL_REST = ConfigEngine.default_iotlab_url
 902     LOGIN_ADMIN = ConfigEngine.default_iotlab_admin_user
 903     PASSWORD_ADMIN = ConfigEngine.default_iotlab_admin_password
 904
 905     auth = HTTPBasicAuth(LOGIN_ADMIN,PASSWORD_ADMIN)
 906     headers = {'content-type': 'application/json'}
 907
 908     for user in PendingUser.objects.raw('SELECT * FROM portal_pendinguser WHERE email = %s', [request['email']]):
 909         password= user.password
 910
 911
 912     iotlab_user_params = {
 913         "type"          : "SA",
 914         #"login"         : request['email'], #auto generated by iotlab
 915         "password"      : password,
 916         "firstName"     : request['first_name'],
 917         "lastName"      : request['last_name'],
 918         "email"         : request['email'],
 919         "structure"     : request['authority_hrn'],
 920         "city"          : "N/A",
 921         "country"       : "N/A",
 922         "sshPublicKey"  : request['public_key'],
 923         "motivations"   : "SFA federation",
 924     }
 925
 926     iotlab_user_params1 = json.dumps(iotlab_user_params)
 927     r=requests.post(url=URL_REST, data=iotlab_user_params1, headers=headers, auth=auth)
 928     print 'Create iotlab user : ', r.status_code, r.text
 929     return r.text
 930
 931 def create_user(wsgi_request, request, namespace = None, as_admin = False):
 932     # XXX This has to be stored centrally
 933     USER_STATUS_ENABLED = 2
 934
 935     # NOTE : if we were to create a user directly (just like we create slices,
 936     # we would have to perform the steps in create_pending_user too
 937
 938     # Add the user to the SFA registry
 939     sfa_create_user(wsgi_request, request, namespace, as_admin)
 940
 941     # Update Manifold user status
 942     manifold_update_user(wsgi_request, request['email'], {'status': USER_STATUS_ENABLED})
 943
 944     # Add reference accounts for platforms
 945     manifold_add_reference_user_accounts(wsgi_request, request)
 946
 947     # Add the user to iotlab portal if theme is set to onelab
 948     if theme.theme == 'onelab':
 949         iotlab_create_user (wsgi_request, request)
 950
 951 def create_pending_user(wsgi_request, request, user_detail):
 952     """
 953     """
 954
 955     # Insert an entry in the PendingUser table
 956     b = PendingUser(
 957         first_name    = request['first_name'],
 958         last_name     = request['last_name'],
 959         authority_hrn = request['authority_hrn'],
 960         email         = request['email'],
 961         password      = request['password'],
 962         public_key    = request['public_key'],
 963         private_key   = request['private_key'],
 964         user_hrn      = request['user_hrn'],
 965         pi            = request['pi'],
 966         email_hash    = request['email_hash'],
 967         status        = 'False',
 968     )
 969     b.save()
 970     # sends email to user to activate the email
 971     theme.template_name = 'activate_user.html'
 972     html_content = render_to_string(theme.template, request)
 973     theme.template_name = 'activate_user.txt'
 974     text_content = render_to_string(theme.template, request)
 975     theme.template_name = 'activate_user_email_subject.txt'
 976     subject = render_to_string(theme.template, request)
 977     subject = subject.replace('\n', '')
 978     theme.template_name = 'email_default_sender.txt'
 979     sender =  render_to_string(theme.template, request)
 980     sender = sender.replace('\n', '')
 981     recipient = [request['email']]
 982     #recipient = recipient.append(request['email'])
 983
 984     msg = EmailMultiAlternatives(subject, text_content, sender, recipient)
 985     msg.attach_alternative(html_content, "text/html")
 986     msg.send()
 987
 988     # saves the user to django auth_user table [needed for password reset]
 989     user = User.objects.create_user(request['email'], request['email'], request['password'])
 990
 991     # Creating a manifold user
 992     user_id = manifold_add_user(wsgi_request, request)
 993
 994     # Creating a Manifold account on the MySlice platform
 995     # Note the JSON representation of public and private keys already includes quotes
 996     account_config = {
 997         'user_hrn'          : request['user_hrn'],
 998         'user_public_key'   : request['public_key'],
 999     }
1000     if request['private_key']:
1001         account_config['user_private_key'] = request['private_key']
1002
1003     user_id = user_detail['user_id'] + 1 # the user_id for the newly created user in local:user
1004
1005     # XXX TODO: Require a myslice platform
1006     # ALERT: this will disapear with ROUTERV2 of Manifold
1007     # We have to consider the case where several registries can be used
1008     # Removed hardcoded platform = 5
1009     # This platform == 'myslice' is a TMP FIX !!
1010     try:
1011         reg_platform_query = Query().get('local:platform') \
1012             .filter_by('platform', '==', 'myslice')           \
1013             .select('platform_id')
1014         reg_platform = execute_admin_query(wsgi_request, reg_platform_query)
1015
1016         reg_platform_id = reg_platform[0]['platform_id']
1017         account_params = {
1018             'platform_id'   : reg_platform_id, # XXX ALERT !!
1019             'user_id'       : user_id,
1020             'auth_type'     : request['auth_type'],
1021             'config'        : json.dumps(account_config),
1022         }
1023         manifold_add_account(wsgi_request, account_params)
1024     except Exception, e:
1025         print "Failed creating manifold account on platform %s for user: %s" % ('myslice', request['email'])
1026
1027     try:
1028         # Send an email: the recipients are the PI of the authority
1029         # If No PI is defined for this Authority, send to a default email (different for each theme)
1030         recipients = authority_get_pi_emails(wsgi_request, request['authority_hrn'])
1031
1032         theme.template_name = 'user_request_email.html'
1033         html_content = render_to_string(theme.template, request)
1034
1035         theme.template_name = 'user_request_email.txt'
1036         text_content = render_to_string(theme.template, request)
1037
1038         theme.template_name = 'user_request_email_subject.txt'
1039         subject = render_to_string(theme.template, request)
1040         subject = subject.replace('\n', '')
1041
1042         theme.template_name = 'email_default_sender.txt'
1043         sender =  render_to_string(theme.template, request)
1044         sender = sender.replace('\n', '')
1045
1046         msg = EmailMultiAlternatives(subject, text_content, sender, recipients)
1047         msg.attach_alternative(html_content, "text/html")
1048         msg.send()
1049     except Exception, e:
1050         print "Failed to send email, please check the mail templates and the SMTP configuration of your server"
1051         import traceback
1052         traceback.print_exc()