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, PendingProject
   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_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_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 def authority_get_pi_emails(request, authority_hrn):
 117     pi_users = authority_get_pis(request,authority_hrn)
 118     print "pi_users = %s" % pi_users
 119
 120     if any(pi['pi_users'] == None or not pi['pi_users']  for pi in pi_users):
 121         #theme.template_name = 'email_default_recipients.txt'
 122         #default_email = render_to_string(theme.template, request)
 123         #default_email = default_email.replace('\n', '')
 124         #return default_email
 125         # the above doesn't work
 126         return ['support@onelab.eu']
 127     else:
 128         pi_user_hrns = [ hrn for x in pi_users for hrn in x['pi_users'] ]
 129
 130         # REGISTRY ONLY TO BE REMOVED WITH MANIFOLD-V2
 131         query = Query.get('myslice:user').filter_by('user_hrn', 'included', pi_user_hrns).select('user_email')
 132         results = execute_admin_query(request, query)
 133         return [result['user_email'] for result in results]
 134
 135 #clear user credentials
 136 def clear_user_creds(request, user_email):
 137     try:
 138         user_query  = Query().get('local:user').filter_by('email', '==', user_email).select('user_id','email','password','config')
 139         user_details = execute_admin_query(request, user_query)
 140
 141         # getting the user_id from the session
 142         for user_detail in user_details:
 143             user_id = user_detail['user_id']
 144             user_email = user_detail['email']
 145
 146         account_query  = Query().get('local:account').filter_by('user_id', '==', user_id).select('user_id','platform_id','auth_type','config')
 147         account_details = execute_admin_query(request, account_query)
 148
 149         platform_query  = Query().get('local:platform').select('platform_id','platform')
 150         platform_details = execute_admin_query(request, platform_query)
 151
 152         for account_detail in account_details:
 153             for platform_detail in platform_details:
 154                 if platform_detail['platform_id'] == account_detail['platform_id']:
 155                     if 'myslice' in platform_detail['platform']:
 156                         account_config = json.loads(account_detail['config'])
 157                         #user_cred = account_config.get('delegated_user_credential','N/A')
 158                         user_cred = account_config.get('user_credential','N/A')
 159                         if 'N/A' not in user_cred:
 160                             user_hrn = account_config.get('user_hrn','N/A')
 161                             user_pub_key = json.dumps(account_config.get('user_public_key','N/A'))
 162                             user_priv_key = json.dumps(account_config.get('user_private_key','N/A'))
 163                             updated_config = '{"user_public_key":'+ user_pub_key + ', "user_private_key":'+ user_priv_key + ', "user_hrn":"'+ user_hrn + '"}'
 164                             user_params = { 'config': updated_config}
 165                             manifold_update_account(request, user_id,user_params)
 166                             return user_email
 167                         else:
 168                             return None
 169
 170     except Exception,e:
 171         print "Exception in actions.py in clear_user_creds %s" % e
 172         return None
 173
 174 def is_pi(wsgi_request, user_hrn, authority_hrn):
 175     # XXX could be done in a single query !
 176
 177     # seauthorities from user where user_hrn == "ple.upmc.jordan_auge"
 178
 179     # REGISTRY ONLY TO BE REMOVED WITH MANIFOLD-V2
 180     query = Query.get('myslice:user').filter_by('user_hrn', '==', user_hrn).select('pi_authorities')
 181     results = execute_admin_query(wsgi_request, query)
 182     if not results:
 183         # XXX Warning ?
 184         return False
 185     result = results[0]
 186     user_authority_hrns = result.get('pi_authorities', [])
 187     return authority_hrn in user_authority_hrns
 188
 189 # SFA get record
 190
 191 def sfa_get_user(request, user_hrn, pub):
 192
 193     # REGISTRY ONLY TO BE REMOVED WITH MANIFOLD-V2
 194     query_sfa_user = Query.get('myslice:user').filter_by('user_hrn', '==', user_hrn)
 195     result_sfa_user = execute_admin_query(request, query_sfa_user)
 196     return result_sfa_user
 197
 198 def sfa_update_user(request, user_hrn, user_params):
 199     # user_params: keys [public_key]
 200     if 'email' in user_params:
 201         user_params['user_email'] = user_params['email']
 202
 203     # REGISTRY ONLY TO BE REMOVED WITH MANIFOLD-V2
 204     query = Query.update('myslice:user').filter_by('user_hrn', '==', user_hrn).set(user_params).select('user_hrn')
 205     results = execute_admin_query(request,query)
 206     return results
 207
 208 def sfa_add_authority(request, authority_params):
 209
 210     # REGISTRY ONLY TO BE REMOVED WITH MANIFOLD-V2
 211     query = Query.create('authority').set(authority_params).select('authority_hrn')
 212     results = execute_query(request, query)
 213     print "sfa_add_auth results=",results
 214     if not results:
 215         raise Exception, "Could not create %s. Already exists ?" % authority_params['hrn']
 216     return results
 217
 218 def sfa_add_user_to_slice(request, user_hrn, slice_params):
 219 # 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'
 220
 221     # REGISTRY ONLY TO BE REMOVED WITH MANIFOLD-V2
 222     query_current_users = Query.get('myslice:slice').select('user').filter_by('slice_hrn','==',slice_params['hrn'])
 223     results_current_users = execute_query(request, query_current_users)
 224     slice_params['researcher'] = slice_params['researcher'] | results_current_users
 225
 226     # REGISTRY ONLY TO BE REMOVED WITH MANIFOLD-V2
 227     query = Query.update('myslice:slice').filter_by('user_hrn', '==', user_hrn).set(slice_params).select('slice_hrn')
 228     results = execute_query(request, query)
 229 # Also possible but not supported yet
 230 # UPDATE myslice:user SET slice=['ple.upmc.agent','ple.upmc.myslicedemo','ple.upmc.tophat'] where user_hrn=='ple.upmc.azerty'
 231     if not results:
 232         raise Exception, "Could not create %s. Already exists ?" % slice_params['hrn']
 233     return results
 234
 235 # Propose hrn
 236
 237 def manifold_add_user(wsgi_request, request):
 238     """Add a Manifold user corresponding to a user request.
 239
 240     Args:
 241         wsgi_request: a WSGIRequest instance
 242         request (dict): a dictionary containing the user request built from the
 243             form.
 244
 245     Returns:
 246         The user_id of the inserted user.
 247
 248     Raises:
 249         ?
 250
 251     """
 252     USER_CONFIG = '{"firstname": "%(first_name)s", "lastname": "%(last_name)s", "authority": "%(authority_hrn)s"}'
 253
 254     user_params = {
 255         'email'     : request['email'],
 256         'password'  : request['password'],
 257         'config'    : USER_CONFIG % request,
 258         'status'    : 1,
 259     }
 260
 261     query = Query.create('local:user').set(user_params).select('email')
 262     results = execute_admin_query(request, query)
 263     if not results:
 264         raise Exception, "Failed creating manifold user: %s" % user_params['email']
 265     result = results[0]
 266     return result['email']
 267
 268 def manifold_update_user(request, email, user_params):
 269     # user_params: password, config e.g.,
 270     query = Query.update('local:user').filter_by('email', '==', email).set(user_params).select('email')
 271     results = execute_admin_query(request,query)
 272     # NOTE: results remains empty and goes to Exception. However, it updates the manifold DB.
 273     # That's why I commented the exception part. -- Yasin
 274     #if not results:
 275     #    raise Exception, "Failed updating manifold user: %s" % user_params['email']
 276     #result, = results
 277     return results
 278
 279 def manifold_add_account(request, account_params):
 280     query = Query.create('local:account').set(account_params).select(['user', 'platform'])
 281     results = execute_admin_query(request,query)
 282     if not results:
 283         raise Exception, "Failed creating manifold account on platform %s for user: %s" % (account_params['platform'], account_params['user'])
 284     result, = results
 285     return result['user_id']
 286
 287 def manifold_update_account(request,user_id,account_params):
 288     # account_params: config
 289     query = Query.update('local:account').filter_by('platform', '==', 'myslice').filter_by('user_id', '==', user_id).set(account_params).select('user_id')
 290     results = execute_admin_query(request,query)
 291     return results
 292
 293 #explicitly mention the platform_id
 294 def manifold_delete_account(request, platform_id, user_id, account_params):
 295     query = Query.delete('local:account').filter_by('platform_id', '==', platform_id).filter_by('user_id', '==', user_id).set(account_params).select('user_id')
 296     results = execute_admin_query(request,query)
 297     return results
 298
 299 def manifold_delete_user(request, user_id, user_params):
 300     query = Query.delete('local:user').filter_by('user_id', '==', user_id).set(user_params).select('user_id')
 301     results = execute_admin_query(request,query)
 302     return results
 303
 304
 305 #not tested
 306 def manifold_add_platform(request, platform_params):
 307     query = Query.create('local:platform').set(platform_params).select(['user', 'platform'])
 308     results = execute_admin_query(request,query)
 309     if not results:
 310         raise Exception, "Failed creating manifold platform %s for user: %s" % (platform_params['platform'], platform_params['user'])
 311     result, = results
 312     return result['platform_id']
 313
 314
 315 def make_request_user(user):
 316     request = {}
 317     request['type']          = 'user'
 318     request['id']            = user.id
 319     request['timestamp']     = user.created # XXX in DB ?
 320     request['authority_hrn'] = user.authority_hrn
 321     request['first_name']    = user.first_name
 322     request['last_name']     = user.last_name
 323     request['email']         = user.email
 324     request['login']         = user.login
 325     request['user_hrn']      = user.user_hrn
 326     request['public_key']    = user.public_key
 327     request['private_key']   = user.private_key
 328     return request
 329
 330 def make_request_slice(slice):
 331     request = {}
 332     request['type'] = 'slice'
 333     request['id'] = slice.id
 334     request['user_hrn'] = slice.user_hrn
 335     request['timestamp'] = slice.created
 336     request['authority_hrn'] = slice.authority_hrn
 337     request['slice_name'] = slice.slice_name
 338     request['number_of_nodes'] = slice.number_of_nodes
 339     request['type_of_nodes'] = slice.type_of_nodes
 340     request['purpose'] = slice.purpose
 341     return request
 342
 343 def make_request_project(project):
 344     request = {}
 345     request['type'] = 'project'
 346     request['user_hrn'] = project.user_hrn
 347     request['timestamp'] = project.created
 348     request['authority_hrn'] = project.authority_hrn
 349     request['project_name'] = project.project_name
 350     request['purpose'] = project.purpose
 351     return request
 352
 353 def make_request_authority(authority):
 354     request = {}
 355     request['type']                  = 'authority'
 356     request['id']                    = authority.id
 357     request['site_name']             = authority.site_name
 358     request['site_latitude']         = authority.site_latitude
 359     request['site_longitude']        = authority.site_longitude
 360     request['site_url']              = authority.site_url
 361     request['site_authority']        = authority.site_authority
 362     request['site_abbreviated_name'] = authority.site_abbreviated_name
 363     request['address_line1']         = authority.address_line1
 364     request['address_line2']         = authority.address_line2
 365     request['address_line3']         = authority.address_line3
 366     request['address_city']          = authority.address_city
 367     request['address_postalcode']    = authority.address_postalcode
 368     request['address_state']         = authority.address_state
 369     request['address_country']       = authority.address_country
 370     request['authority_hrn']         = authority.authority_hrn
 371     request['timestamp']             = authority.created
 372     return request
 373
 374 def make_requests(pending_users, pending_slices, pending_authorities, pending_projects):
 375     requests = []
 376     for user in pending_users:
 377         requests.append(make_request_user(user))
 378     for slice in pending_slices:
 379         requests.append(make_request_slice(slice))
 380     for authority in pending_authorities:
 381         requests.append(make_request_authority(authority))
 382     for project in pending_projects:
 383         requests.append(make_request_project(project))
 384     return requests
 385
 386 def get_request_by_id(ids):
 387     sorted_ids = { 'user': [], 'slice': [], 'authority': [] }
 388     for type__id in ids:
 389         type, id = type__id.split('__')
 390         sorted_ids[type].append(id)
 391
 392     if not ids:
 393         pending_users  = PendingUser.objects.all()
 394         pending_slices = PendingSlice.objects.all()
 395         pending_authorities = PendingAuthority.objects.all()
 396     else:
 397         pending_users  = PendingUser.objects.filter(id__in=sorted_ids['user']).all()
 398         pending_slices = PendingSlice.objects.filter(id__in=sorted_ids['slice']).all()
 399         pending_authorities = PendingAuthority.objects.filter(id__in=sorted_ids['authority']).all()
 400
 401     return make_requests(pending_users, pending_slices, pending_authorities)
 402
 403 def get_requests(authority_hrns=None):
 404     print "get_request_by_authority auth_hrns = ", authority_hrns
 405     if not authority_hrns:
 406         ## get those pending users who have confirmed their emails
 407         pending_users  = PendingUser.objects.filter(status__iexact = 'True')
 408         pending_slices = PendingSlice.objects.all()
 409         pending_authorities = PendingAuthority.objects.all()
 410         pending_projects = PendingProject.objects.all()
 411         print "$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$" , pending_projects
 412     else:
 413         pending_users  = PendingUser.objects
 414         pending_slices = PendingSlice.objects
 415         pending_authorities = PendingAuthority.objects
 416         pending_projects = PendingProject.objects
 417         from django.db.models import Q
 418         list_user_Q = list()
 419         list_slice_Q = list()
 420         list_auth_Q = list()
 421         list_proj_Q = list()
 422         for hrn in authority_hrns:
 423             list_user_Q.append(Q(authority_hrn__startswith=hrn, status__iexact = 'True'))
 424             list_slice_Q.append(Q(authority_hrn__startswith=hrn))
 425             list_auth_Q.append(Q(site_authority__startswith=hrn))
 426             list_proj_Q.append(Q(authority_hrn__startswith=hrn))
 427             print "$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$" , list_proj_Q
 428             print "startswith hrn = ",hrn
 429         from operator import __or__ as OR
 430         pending_users        = pending_users.filter(reduce(OR, list_user_Q))
 431         pending_slices       = pending_slices.filter(reduce(OR, list_slice_Q))
 432         pending_authorities  = pending_authorities.filter(reduce(OR, list_auth_Q))
 433         pending_projects     = pending_projects.filter(reduce(OR, list_auth_Q))
 434         #pending_authorities  = pending_authorities.all() #filter(reduce(OR, list_Q))
 435
 436     return make_requests(pending_users, pending_slices, pending_authorities, pending_projects)
 437
 438 # XXX Is it in sync with the form fields ?
 439
 440 def portal_validate_request(wsgi_request, request_ids):
 441     status = {}
 442
 443     if not isinstance(request_ids, list):
 444         request_ids = [request_ids]
 445
 446     requests = get_request_by_id(request_ids)
 447     for request in requests:
 448         # type, id, timestamp, details, allowed -- MISSING: authority_hrn
 449         # CAREFUL about details
 450         # user  : first name, last name, email, password, keypair
 451         # slice : number of nodes, type of nodes, purpose
 452
 453         request_status = {}
 454
 455         if request['type'] == 'user':
 456
 457             try:
 458                 create_user(wsgi_request, request)
 459                 request_status['SFA user'] = {'status': True }
 460                 PendingUser.objects.get(id=request['id']).delete()
 461             except Exception, e:
 462                  request_status['SFA user'] = {'status': False, 'description': str(e)}
 463
 464 #            user_params = {'status':2}
 465 #            manifold_update_user(request, request['email'], user_params)
 466
 467             # MANIFOLD user should be added beforehand, during registration
 468             #try:
 469             #    manifold_user_params = { key: request[key] for key in MANIFOLD_USER_KEYS }
 470             #    # XXX # manifold_add_user(manifold_user_params)
 471             #    request_status['MySlice user'] = {'status': True }
 472             #except Exception, e:
 473             #    request_status['MySlice user'] = {'status': False, 'description': str(e)}
 474
 475             # XXX
 476             #manifold_account_params = { key: request[key] for key in MANIFOLD_ACCOUNT_KEYS }
 477             #manifold_add_account(manifold_account_params)
 478             #request_status['MySlice testbed accounts'] = {'status': False }
 479
 480         elif request['type'] == 'slice':
 481             try:
 482                 create_slice(wsgi_request, request)
 483                 request_status['SFA slice'] = {'status': True }
 484                 PendingSlice.objects.get(id=request['id']).delete()
 485
 486             except Exception, e:
 487                 request_status['SFA slice'] = {'status': False, 'description': str(e)}
 488
 489         elif request['type'] == 'authority':
 490             try:
 491                 #hrn = "%s.%s" % (request['authority_hrn'], request['site_authority'])
 492                 hrn = request['site_authority']
 493                 # XXX tmp sfa dependency
 494                 from sfa.util.xrn import Xrn
 495                 urn = Xrn(hrn, request['type']).get_urn()
 496
 497                 # Only hrn is required for Manifold Query
 498                 sfa_authority_params = {
 499                     'authority_hrn'        : hrn,
 500                     #'authority_urn'        : urn,
 501                     #'type'       : request['type'],
 502                     #'pi'        : None,
 503                     #'enabled'    : True
 504                 }
 505                 print "ADD Authority"
 506                 sfa_add_authority(wsgi_request, sfa_authority_params)
 507                 request_status['SFA authority'] = {'status': True }
 508                 PendingAuthority.objects.get(id=request['id']).delete()
 509
 510             except Exception, e:
 511                 request_status['SFA authority'] = {'status': False, 'description': str(e)}
 512
 513         # XXX Remove from Pendings in database
 514
 515         status['%s__%s' % (request['type'], request['id'])] = request_status
 516
 517     return status
 518
 519 def validate_action(request, **kwargs):
 520     ids = filter(None, kwargs['id'].split('/'))
 521     status = portal_validate_request(request, ids)
 522     json_answer = json.dumps(status)
 523     return HttpResponse (json_answer, mimetype="application/json")
 524
 525
 526 def reject_action(request, **kwargs):
 527     ids = filter(None, kwargs['id'].split('/'))
 528     status = portal_reject_request(request, ids)
 529     json_answer = json.dumps(status)
 530     return HttpResponse (json_answer, mimetype="application/json")
 531
 532
 533 def portal_reject_request(wsgi_request, request_ids):
 534     status = {}
 535     # get the domain url
 536     current_site = Site.objects.get_current()
 537     current_site = current_site.domain
 538
 539
 540     if not isinstance(request_ids, list):
 541         request_ids = [request_ids]
 542
 543     requests = get_request_by_id(request_ids)
 544     for request in requests:
 545         # type, id, timestamp, details, allowed -- MISSING: authority_hrn
 546         # CAREFUL about details
 547         # user  : first name, last name, email, password, keypair
 548         # slice : number of nodes, type of nodes, purpose
 549
 550         request_status = {}
 551
 552         if request['type'] == 'user':
 553             try:
 554                 request_status['SFA user'] = {'status': True }
 555                 # getting user email based on id
 556                 ## RAW SQL queries on Django DB- https://docs.djangoproject.com/en/dev/topics/db/sql/
 557                 for user in PendingUser.objects.raw('SELECT * FROM portal_pendinguser WHERE id = %s', [request['id']]):
 558                     user_email= user.email
 559                     first_name = user.first_name
 560                     last_name = user.last_name
 561
 562                 ctx = {
 563                     'first_name'    : first_name,
 564                     'last_name'     : last_name,
 565                     'portal_url'    : current_site,
 566                     }
 567                 try:
 568                     theme.template_name = 'user_request_denied.txt'
 569                     text_content = render_to_string(theme.template, ctx)
 570                     theme.template_name = 'user_request_denied.html'
 571                     html_content = render_to_string(theme.template, ctx)
 572                     theme.template_name = 'email_default_sender.txt'
 573                     sender =  render_to_string(theme.template, ctx)
 574                     sender = sender.replace('\n', '')
 575
 576                     subject = 'User request denied.'
 577
 578                     msg = EmailMultiAlternatives(subject, text_content, sender, [user_email])
 579                     msg.attach_alternative(html_content, "text/html")
 580                     msg.send()
 581                 except Exception, e:
 582                     print "Failed to send email, please check the mail templates and the SMTP configuration of your server"
 583
 584                 # removing from Django auth_user
 585                 UserModel = get_user_model()
 586                 UserModel._default_manager.filter(email__iexact = user_email).delete()
 587                 # removing from Django portal_pendinguser
 588                 PendingUser.objects.get(id=request['id']).delete()
 589                 # removing from manifold
 590                 # removing manifold account
 591                 user_query = Query().get('local:user') \
 592                     .filter_by('email', '==', user_email)           \
 593                     .select('user_id')
 594                 user = execute_admin_query(wsgi_request, user_query)
 595                 user_id = user[0]['user_id']
 596
 597                 platform_query = Query().get('local:platform') \
 598                     .filter_by('platform', '==', 'myslice')           \
 599                     .select('platform_id')
 600                 platform = execute_admin_query(wsgi_request, platform_query)
 601                 platform_id = platform[0]['platform_id']
 602                 account_params = {'user_id':user_id}
 603                 manifold_delete_account(request, platform_id, user_id, account_params)
 604
 605                 # removing manifold user
 606                 user_params = {'user_id':user_id}
 607                 manifold_delete_user(request, user_id, user_params)
 608             except Exception, e:
 609                 request_status['SFA authority'] = {'status': False, 'description': str(e)}
 610
 611         elif request['type'] == 'slice':
 612             request_status['SFA slice'] = {'status': True }
 613
 614             # getting user email based on id
 615             ## RAW SQL queries on Django DB- https://docs.djangoproject.com/en/dev/topics/db/sql/
 616             for user in PendingSlice.objects.raw('SELECT * FROM portal_pendingslice WHERE id = %s', [request['id']]):
 617                 user_email= user.type_of_nodes # XXX type_of_nodes field contains the email [shd be renamed in DB]
 618                 slice_name = user.slice_name
 619                 purpose = user.purpose
 620                 url = user.number_of_nodes
 621
 622             ctx = {
 623                 'slice_name': slice_name,
 624                 'purpose': purpose,
 625                 'url': url,
 626                 'portal_url': current_site,
 627                 }
 628             try:
 629                 theme.template_name = 'slice_request_denied.txt'
 630                 text_content = render_to_string(theme.template, ctx)
 631                 theme.template_name = 'slice_request_denied.html'
 632                 html_content = render_to_string(theme.template, ctx)
 633                 theme.template_name = 'email_default_sender.txt'
 634                 sender =  render_to_string(theme.template, ctx)
 635                 sender = sender.replace('\n', '')
 636
 637                 subject = 'Slice request denied.'
 638
 639                 msg = EmailMultiAlternatives(subject, text_content, sender, [user_email])
 640                 msg.attach_alternative(html_content, "text/html")
 641                 msg.send()
 642             except Exception, e:
 643                 print "Failed to send email, please check the mail templates and the SMTP configuration of your server"
 644
 645             PendingSlice.objects.get(id=request['id']).delete()
 646
 647         elif request['type'] == 'authority':
 648             request_status['SFA authority'] = {'status': True }
 649
 650             # getting user email based on id
 651             ## RAW SQL queries on Django DB- https://docs.djangoproject.com/en/dev/topics/db/sql/
 652             for user in PendingAuthority.objects.raw('SELECT * FROM portal_pendingauthority WHERE id = %s', [request['id']]):
 653                 user_email= user.address_line1 # XXX address_line1 field contains the email [shd be renamed in DB]
 654                 site_name = user.site_name
 655                 city = user.address_city
 656                 country = user.address_country
 657                 short_name = user.site_abbreviated_name
 658                 url = user.site_url
 659
 660             ctx = {
 661                 'site_name': site_name,
 662                 'short_name': short_name,
 663                 'url': url,
 664                 'city': city,
 665                 'country': country,
 666                 'portal_url'    : current_site,
 667                 }
 668
 669             try:
 670                 theme.template_name = 'authority_request_denied.txt'
 671                 text_content = render_to_string(theme.template, ctx)
 672                 theme.template_name = 'authority_request_denied.html'
 673                 html_content = render_to_string(theme.template, ctx)
 674                 theme.template_name = 'email_default_sender.txt'
 675                 sender =  render_to_string(theme.template, ctx)
 676                 sender = sender.replace('\n', '')
 677                 subject = 'Authority request denied.'
 678                 msg = EmailMultiAlternatives(subject, text_content, sender, [user_email])
 679                 msg.attach_alternative(html_content, "text/html")
 680                 msg.send()
 681             except Exception, e:
 682                 print "Failed to send email, please check the mail templates and the SMTP configuration of your server"
 683
 684             PendingAuthority.objects.get(id=request['id']).delete()
 685
 686         status['%s__%s' % (request['type'], request['id'])] = request_status
 687
 688     return status
 689
 690 # Django and ajax
 691 # http://djangosnippets.org/snippets/942/
 692
 693
 694
 695 #-------------------------------------------------------------------------------
 696 # REQUESTS - Slices
 697 #-------------------------------------------------------------------------------
 698
 699 def create_slice(wsgi_request, request):
 700     """
 701     Arguments:
 702         wsgi_request (~ WSGIRequest) :
 703         request (dict) : the slice request in our own dict format
 704
 705     Raises:
 706         Exception
 707     """
 708     hrn = "%s.%s" % (request['authority_hrn'], request['slice_name'])
 709     # XXX tmp sfa dependency
 710     from sfa.util.xrn import Xrn
 711     urn = Xrn(hrn, request['type']).get_urn()
 712
 713     # Add User to Slice if we have the user_hrn in pendingslice table
 714     user_hrn = request.get('user_hrn', None)
 715     user_hrns = list([user_hrn]) if user_hrn else list()
 716
 717     # REGISTRY ONLY TO BE REMOVED WITH MANIFOLD-V2
 718     user_query  = Query().get('myslice:user').select('user_hrn','user_email').filter_by('user_hrn','==',user_hrn)
 719     user_details_sfa = execute_admin_query(wsgi_request, user_query)
 720     if not user_details_sfa:
 721         raise Exception, "User %s doesn't exist, validate user before validating slice" % user_hrn
 722     for user in user_details_sfa:
 723         user_email = user['user_email']
 724
 725     # XXX LOIC Quick fix because this is totally inconsistent
 726     if not 'number_of_nodes' in request:
 727         request['number_of_nodes']=""
 728
 729     # XXX We should create a slice with Manifold terminology
 730     slice_params = {
 731         'slice_hrn'        : hrn,
 732         'slice_urn'        : urn,
 733         'slice_type'       : request['type'],
 734         'url'              : request['number_of_nodes'],
 735         'users'            : user_hrns,
 736         'slice_enabled'    : True
 737     }
 738     # ignored in request: id, timestamp,  number_of_nodes, type_of_nodes, purpose
 739
 740     # REGISTRY ONLY TO BE REMOVED WITH MANIFOLD-V2
 741     query = Query.create('myslice:slice').set(slice_params).select('slice_hrn')
 742     results = execute_query(wsgi_request, query)
 743     if not results:
 744         raise Exception, "Could not create %s. Already exists ?" % slice_params['hrn']
 745     else:
 746         clear_user_creds(wsgi_request,user_email)
 747         # log user activity
 748         activity.slice.validate(request, { "slice" : hrn })
 749         try:
 750             theme.template_name = 'slice_request_validated.txt'
 751             text_content = render_to_string(theme.template, request)
 752             theme.template_name = 'slice_request_validated.html'
 753             html_content = render_to_string(theme.template, request)
 754
 755             theme.template_name = 'email_default_sender.txt'
 756             sender =  render_to_string(theme.template, request)
 757             sender = sender.replace('\n', '')
 758
 759             subject = 'Slice request validated'
 760
 761             msg = EmailMultiAlternatives(subject, text_content, sender, [user_email])
 762             msg.attach_alternative(html_content, "text/html")
 763             msg.send()
 764         except Exception, e:
 765             print "Failed to send email, please check the mail templates and the SMTP configuration of your server"
 766
 767     return results
 768
 769 def create_pending_slice(wsgi_request, request, email):
 770     """
 771     """
 772
 773     # Insert an entry in the PendingSlice table
 774     s = PendingSlice(
 775         slice_name      = request['slice_name'],
 776         user_hrn        = request['user_hrn'],
 777         authority_hrn   = request['authority_hrn'],
 778         number_of_nodes = request['url'], # field needs to be renamed
 779         purpose         = request['purpose'],
 780         type_of_nodes   = request['email'] # field needs to be renamed
 781     )
 782     s.save()
 783
 784     try:
 785         # Send an email: the recipients are the PI of the authority
 786         recipients = authority_get_pi_emails(wsgi_request, request['authority_hrn'])
 787
 788         theme.template_name = 'slice_request_email.txt'
 789         text_content = render_to_string(theme.template, request)
 790
 791         theme.template_name = 'slice_request_email.html'
 792         html_content = render_to_string(theme.template, request)
 793
 794         theme.template_name = 'slice_request_email_subject.txt'
 795         subject = render_to_string(theme.template, request)
 796         subject = subject.replace('\n', '')
 797
 798         sender = email
 799         msg = EmailMultiAlternatives(subject, text_content, sender, recipients)
 800         msg.attach_alternative(html_content, "text/html")
 801         msg.send()
 802     except Exception, e:
 803         print "Failed to send email, please check the mail templates and the SMTP configuration of your server"
 804
 805
 806 def create_pending_project(wsgi_request, request):
 807     """
 808     """
 809
 810     # Insert an entry in the PendingProject table
 811     s = PendingProject(
 812         project_name    = request['project_name'],
 813         user_hrn        = request['user_hrn'],
 814         authority_hrn   = request['authority_hrn'],
 815         purpose         = request['purpose'],
 816     )
 817     s.save()
 818
 819 #     try:
 820 #         # Send an email: the recipients are the PI of the authority
 821 #         recipients = authority_get_pi_emails(wsgi_request, request['authority_hrn'])
 822 #
 823 #         theme.template_name = 'slice_request_email.txt'
 824 #         text_content = render_to_string(theme.template, request)
 825 #
 826 #         theme.template_name = 'slice_request_email.html'
 827 #         html_content = render_to_string(theme.template, request)
 828 #
 829 #         theme.template_name = 'slice_request_email_subject.txt'
 830 #         subject = render_to_string(theme.template, request)
 831 #         subject = subject.replace('\n', '')
 832 #
 833 #         sender = email
 834 #         msg = EmailMultiAlternatives(subject, text_content, sender, recipients)
 835 #         msg.attach_alternative(html_content, "text/html")
 836 #         msg.send()
 837 #     except Exception, e:
 838 #         print "Failed to send email, please check the mail templates and the SMTP configuration of your server"
 839
 840
 841 #-------------------------------------------------------------------------------
 842 # REQUESTS - Users
 843 #-------------------------------------------------------------------------------
 844
 845 def manifold_add_reference_user_accounts(wsgi_request, request):
 846     """When a new user is created, add reference accounts to the reference platform.
 847     """
 848     # XXX XXX XXX The rest of this function has to be checked XXX XXX XXX
 849
 850     # Retrieve user information
 851     user_query  = Query().get('local:user')             \
 852         .select('user_id', 'config', 'email', 'status') \
 853         .filter_by('email', '==', request['email'])
 854     user_details = execute_admin_query(wsgi_request, user_query)
 855
 856     # USER MAIN ACCOUNT != reference
 857     #print 'USER MAIN ACCOUNT != reference'
 858     list_accounts_query = Query().get('local:account')              \
 859         .select('user_id', 'platform_id', 'auth_type', 'config')    \
 860         .filter_by('user_id', '==', user_details[0]['user_id'])     \
 861         .filter_by('auth_type', '!=', 'reference')
 862     list_accounts = execute_admin_query(wsgi_request, list_accounts_query)
 863
 864     # XXX main_platform is being erased several times ???
 865     for account in list_accounts:
 866         main_platform_query = Query().get('local:platform')         \
 867             .select('platform_id', 'platform')                      \
 868             .filter_by('platform_id', '==', account['platform_id'])
 869         main_platform = execute_admin_query(wsgi_request, main_platform_query)
 870
 871     # Add reference accounts on SFA enabled platforms
 872     platforms_query = Query().get('local:platform') \
 873         .filter_by('disabled', '==', '0')           \
 874         .filter_by('gateway_type', '==', 'sfa')     \
 875         .select('platform_id', 'gateway_type')
 876     platforms = execute_admin_query(wsgi_request, platforms_query)
 877     for platform in platforms:
 878         #print "add reference to platform ",platform
 879         manifold_account_params = {
 880             'user_id'       : user_details[0]['user_id'],
 881             'platform_id'   : platform['platform_id'],
 882             'auth_type'     : 'reference',
 883             'config'        : '{"reference_platform": "' + main_platform[0]['platform'] + '"}',
 884         }
 885         manifold_add_account(wsgi_request, manifold_account_params)
 886
 887 def sfa_create_user(wsgi_request, request, namespace = None, as_admin = False):
 888     """
 889     Arguments:
 890         wsgi_request (~ WSGIRequest) :
 891         request (dict) : the user request in our own dict format
 892
 893     Raises:
 894         Exception
 895     """
 896     from sfa.util.xrn import Xrn
 897
 898     auth_pi = request.get('pi', None)
 899     auth_pi = list([auth_pi]) if auth_pi else list()
 900
 901     # We create a user request with Manifold terminology
 902     sfa_user_params = {
 903         'user_hrn'          : request['user_hrn'],
 904         'user_email'        : request['email'],
 905         'user_urn'          : Xrn(request['user_hrn'], request['type']).get_urn(),
 906         'user_type'         : request['type'],
 907         'keys'              : request['public_key'],
 908         'user_first_name'   : request['first_name'],
 909         'user_last_name'    : request['last_name'],
 910         'pi_authorities'    : auth_pi,
 911         'user_enabled'      : True
 912     }
 913
 914     if namespace is not None:
 915         query = Query.create('%s:user' % namespace).set(sfa_user_params).select('user_hrn')
 916     else:
 917         # REGISTRY ONLY TO BE REMOVED WITH MANIFOLD-V2
 918         query = Query.create('myslice:user').set(sfa_user_params).select('user_hrn')
 919
 920     if as_admin:
 921         results = execute_admin_query(wsgi_request, query)
 922     else:
 923         results = execute_query(wsgi_request, query)
 924
 925     if not results:
 926         raise Exception, "Could not create %s. Already exists ?" % sfa_user_params['user_hrn']
 927     else:
 928         try:
 929             theme.template_name = 'user_request_validated.txt'
 930             text_content = render_to_string(theme.template, request)
 931             theme.template_name = 'user_request_validated.html'
 932             html_content = render_to_string(theme.template, request)
 933
 934             theme.template_name = 'email_default_sender.txt'
 935             sender =  render_to_string(theme.template, request)
 936             sender = sender.replace('\n', '')
 937
 938
 939             subject = 'User validated'
 940
 941             msg = EmailMultiAlternatives(subject, text_content, sender, [request['email']])
 942             msg.attach_alternative(html_content, "text/html")
 943             msg.send()
 944         except Exception, e:
 945             print "Failed to send email, please check the mail templates and the SMTP configuration of your server"
 946
 947     return results
 948
 949 def iotlab_create_user (wsgi_request, request, namespace = None, as_admin=False):
 950
 951     import requests
 952     import time
 953     from requests.auth import HTTPBasicAuth
 954
 955     URL_REST = ConfigEngine.default_iotlab_url
 956     LOGIN_ADMIN = ConfigEngine.default_iotlab_admin_user
 957     PASSWORD_ADMIN = ConfigEngine.default_iotlab_admin_password
 958
 959     auth = HTTPBasicAuth(LOGIN_ADMIN,PASSWORD_ADMIN)
 960     headers = {'content-type': 'application/json'}
 961
 962     for user in PendingUser.objects.raw('SELECT * FROM portal_pendinguser WHERE email = %s', [request['email']]):
 963         password= user.password
 964
 965
 966     iotlab_user_params = {
 967         "type"          : "SA",
 968         #"login"         : request['email'], #auto generated by iotlab
 969         "password"      : password,
 970         "firstName"     : request['first_name'],
 971         "lastName"      : request['last_name'],
 972         "email"         : request['email'],
 973         "structure"     : request['authority_hrn'],
 974         "city"          : "N/A",
 975         "country"       : "N/A",
 976         "sshPublicKey"  : request['public_key'],
 977         "motivations"   : "SFA federation",
 978     }
 979
 980     iotlab_user_params1 = json.dumps(iotlab_user_params)
 981     r=requests.post(url=URL_REST, data=iotlab_user_params1, headers=headers, auth=auth)
 982     print 'Create iotlab user : ', r.status_code, r.text
 983     return r.text
 984
 985 def create_user(wsgi_request, request, namespace = None, as_admin = False):
 986     # XXX This has to be stored centrally
 987     USER_STATUS_ENABLED = 2
 988
 989     # NOTE : if we were to create a user directly (just like we create slices,
 990     # we would have to perform the steps in create_pending_user too
 991
 992     # Add the user to the SFA registry
 993     sfa_create_user(wsgi_request, request, namespace, as_admin)
 994
 995     # Update Manifold user status
 996     manifold_update_user(wsgi_request, request['email'], {'status': USER_STATUS_ENABLED})
 997
 998     # Add reference accounts for platforms
 999     manifold_add_reference_user_accounts(wsgi_request, request)
1000
1001     # Add the user to iotlab portal if theme is set to onelab
1002     if theme.theme == 'onelab':
1003         iotlab_create_user (wsgi_request, request)
1004
1005 def create_pending_user(wsgi_request, request, user_detail):
1006     """
1007     """
1008
1009     # Insert an entry in the PendingUser table
1010     b = PendingUser(
1011         first_name    = request['first_name'],
1012         last_name     = request['last_name'],
1013         authority_hrn = request['authority_hrn'],
1014         email         = request['email'],
1015         password      = request['password'],
1016         public_key    = request['public_key'],
1017         private_key   = request['private_key'],
1018         user_hrn      = request['user_hrn'],
1019         pi            = request['pi'],
1020         email_hash    = request['email_hash'],
1021         status        = 'False',
1022     )
1023     b.save()
1024     # sends email to user to activate the email
1025     theme.template_name = 'activate_user.html'
1026     html_content = render_to_string(theme.template, request)
1027     theme.template_name = 'activate_user.txt'
1028     text_content = render_to_string(theme.template, request)
1029     theme.template_name = 'activate_user_email_subject.txt'
1030     subject = render_to_string(theme.template, request)
1031     subject = subject.replace('\n', '')
1032     theme.template_name = 'email_default_sender.txt'
1033     sender =  render_to_string(theme.template, request)
1034     sender = sender.replace('\n', '')
1035     recipient = [request['email']]
1036     #recipient = recipient.append(request['email'])
1037
1038     msg = EmailMultiAlternatives(subject, text_content, sender, recipient)
1039     msg.attach_alternative(html_content, "text/html")
1040     msg.send()
1041
1042     # saves the user to django auth_user table [needed for password reset]
1043     user = User.objects.create_user(request['email'], request['email'], request['password'])
1044
1045     # Creating a manifold user
1046     user_id = manifold_add_user(wsgi_request, request)
1047
1048     # Creating a Manifold account on the MySlice platform
1049     # Note the JSON representation of public and private keys already includes quotes
1050     account_config = {
1051         'user_hrn'          : request['user_hrn'],
1052         'user_public_key'   : request['public_key'],
1053     }
1054     if request['private_key']:
1055         account_config['user_private_key'] = request['private_key']
1056
1057     user_id = user_detail['user_id'] + 1 # the user_id for the newly created user in local:user
1058
1059     # XXX TODO: Require a myslice platform
1060     # ALERT: this will disapear with ROUTERV2 of Manifold
1061     # We have to consider the case where several registries can be used
1062     # Removed hardcoded platform = 5
1063     # This platform == 'myslice' is a TMP FIX !!
1064     try:
1065         reg_platform_query = Query().get('local:platform') \
1066             .filter_by('platform', '==', 'myslice')           \
1067             .select('platform_id')
1068         reg_platform = execute_admin_query(wsgi_request, reg_platform_query)
1069
1070         reg_platform_id = reg_platform[0]['platform_id']
1071         account_params = {
1072             'platform_id'   : reg_platform_id, # XXX ALERT !!
1073             'user_id'       : user_id,
1074             'auth_type'     : request['auth_type'],
1075             'config'        : json.dumps(account_config),
1076         }
1077         manifold_add_account(wsgi_request, account_params)
1078     except Exception, e:
1079         print "Failed creating manifold account on platform %s for user: %s" % ('myslice', request['email'])
1080
1081     try:
1082         # Send an email: the recipients are the PI of the authority
1083         # If No PI is defined for this Authority, send to a default email (different for each theme)
1084         recipients = authority_get_pi_emails(wsgi_request, request['authority_hrn'])
1085
1086         theme.template_name = 'user_request_email.html'
1087         html_content = render_to_string(theme.template, request)
1088
1089         theme.template_name = 'user_request_email.txt'
1090         text_content = render_to_string(theme.template, request)
1091
1092         theme.template_name = 'user_request_email_subject.txt'
1093         subject = render_to_string(theme.template, request)
1094         subject = subject.replace('\n', '')
1095
1096         theme.template_name = 'email_default_sender.txt'
1097         sender =  render_to_string(theme.template, request)
1098         sender = sender.replace('\n', '')
1099
1100         msg = EmailMultiAlternatives(subject, text_content, sender, recipients)
1101         msg.attach_alternative(html_content, "text/html")
1102         msg.send()
1103     except Exception, e:
1104         print "Failed to send email, please check the mail templates and the SMTP configuration of your server"
1105         import traceback
1106         traceback.print_exc()