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 from unfold.page                    import Page
   6
   7 import json
   8
   9 from django.contrib.auth.models     import User
  10 from django.contrib.sites.models    import Site
  11 from django.contrib.auth            import get_user_model
  12 from django.template.loader         import render_to_string
  13 from django.core.mail               import EmailMultiAlternatives, send_mail
  14
  15 from myslice.theme                  import ThemeView
  16 from myslice.configengine           import ConfigEngine
  17
  18
  19 theme = ThemeView()
  20
  21 import activity.slice
  22
  23 # Thierry: moving this right into the code so
  24 # most people can use myslice without having to install sfa
  25 # XXX tmp sfa dependency, should be moved to SFA gateway
  26 #from sfa.util.xrn                import Xrn
  27
  28
  29 # Get the list of pis in a given authority
  30 def authority_get_pis(request, authority_hrn):
  31
  32     # REGISTRY ONLY TO BE REMOVED WITH MANIFOLD-V2
  33     query = Query.get('myslice:authority').filter_by('authority_hrn', '==', authority_hrn).select('pi_users')
  34     results = execute_admin_query(request, query)
  35     print "authority_get_pis = %s" % results
  36     # NOTE: temporarily commented. Because results is giving empty list.
  37     # Needs more debugging
  38     #if not results:
  39     #    raise Exception, "Authority not found: %s" % authority_hrn
  40     #result, = results
  41     #return result['pi_users']
  42     return results
  43
  44 #check the user is pi or not in the registry
  45 def authority_check_pis(request, user_email):
  46     try:
  47         user_query  = Query().get('local:user').filter_by('email', '==', user_email).select('user_id','email','password','config')
  48         user_details = execute_admin_query(request, user_query)
  49
  50         # getting the authority_hrn
  51         for user_detail in user_details:
  52             user_id = user_detail['user_id']
  53             if user_detail['config']:
  54                 config = json.loads(user_detail['config'])
  55                 authority_hrn = config.get('authority','Unknown Authority')
  56
  57         account_query  = Query().get('local:account').filter_by('user_id', '==', user_id).select('user_id','platform_id','auth_type','config')
  58         account_details = execute_admin_query(request, account_query)
  59
  60         platform_query  = Query().get('local:platform').select('platform_id','platform')
  61         platform_details = execute_admin_query(request, platform_query)
  62
  63         for account_detail in account_details:
  64             for platform_detail in platform_details:
  65                 if platform_detail['platform_id'] == account_detail['platform_id']:
  66                     if 'myslice' in platform_detail['platform']:
  67                         account_config = json.loads(account_detail['config'])
  68                         user_hrn = account_config.get('user_hrn','N/A')
  69
  70         pi_status = False
  71         pis = authority_get_pis (request, authority_hrn)
  72         for pi in pis:
  73             pi_list = pi['pi_users']
  74
  75         if user_hrn in pi_list:
  76             pi_status = True
  77         return pi_status
  78
  79     except Exception,e:
  80         print "Exception in actions.py in authority_check_pis %s" % e
  81         return None
  82
  83
  84 def authority_add_pis(request, authority_hrn,user_hrn):
  85     try:
  86         # getting pis of the authority of the user
  87         pis = authority_get_pis (request, authority_hrn)
  88         for pi in pis:
  89             pi_list = pi['pi_users']
  90
  91         updated_pi_list = pi_list.append(user_hrn)
  92         query = Query.update('authority').filter_by('authority_hrn', '==', authority_hrn).set({'pi_users':pi_list})
  93         results = execute_query(request,query)
  94         newpis = authority_get_pis (request, authority_hrn)
  95         return newpis
  96     except Exception,e:
  97         print "Exception in actions.py in authority_add_pis %s" % e
  98         return None
  99
 100
 101 def authority_remove_pis(request, authority_hrn,user_hrn):
 102     try:
 103         # getting pis of the authority of the user
 104         pis = authority_get_pis (request, authority_hrn)
 105         for pi in pis:
 106             pi_list = pi['pi_users']
 107
 108         updated_pi_list = pi_list.remove(user_hrn)
 109         query = Query.update('authority').filter_by('authority_hrn', '==', authority_hrn).set({'pi_users':pi_list})
 110         results = execute_query(request,query)
 111         newpis = authority_get_pis (request, authority_hrn)
 112         return newpis
 113     except Exception,e:
 114         print "Exception in actions.py in authority_remove_pis %s" % e
 115         return None
 116
 117
 118 def authority_get_pi_emails(request, authority_hrn):
 119     pi_users = authority_get_pis(request,authority_hrn)
 120     print "pi_users = %s" % pi_users
 121
 122     if any(pi['pi_users'] == None or not pi['pi_users']  for pi in pi_users):
 123         #theme.template_name = 'email_default_recipients.txt'
 124         #default_email = render_to_string(theme.template, request)
 125         #default_email = default_email.replace('\n', '')
 126         #return default_email
 127         # the above doesn't work
 128         return ['support@onelab.eu']
 129     else:
 130         pi_user_hrns = [ hrn for x in pi_users for hrn in x['pi_users'] ]
 131
 132         # REGISTRY ONLY TO BE REMOVED WITH MANIFOLD-V2
 133         query = Query.get('myslice:user').filter_by('user_hrn', 'included', pi_user_hrns).select('user_email')
 134         results = execute_admin_query(request, query)
 135         return [result['user_email'] for result in results]
 136
 137 #clear user credentials
 138 def clear_user_creds(request, user_email):
 139     try:
 140         user_query  = Query().get('local:user').filter_by('email', '==', user_email).select('user_id','email','password','config')
 141         user_details = execute_admin_query(request, user_query)
 142
 143         # getting the user_id from the session
 144         for user_detail in user_details:
 145             user_id = user_detail['user_id']
 146             user_email = user_detail['email']
 147
 148         account_query  = Query().get('local:account').filter_by('user_id', '==', user_id).select('user_id','platform_id','auth_type','config')
 149         account_details = execute_admin_query(request, account_query)
 150
 151         platform_query  = Query().get('local:platform').select('platform_id','platform')
 152         platform_details = execute_admin_query(request, platform_query)
 153
 154         for account_detail in account_details:
 155             for platform_detail in platform_details:
 156                 if platform_detail['platform_id'] == account_detail['platform_id']:
 157                     if 'myslice' in platform_detail['platform']:
 158                         account_config = json.loads(account_detail['config'])
 159                         #user_cred = account_config.get('delegated_user_credential','N/A')
 160                         user_cred = account_config.get('user_credential','N/A')
 161                         if 'N/A' not in user_cred:
 162                             user_hrn = account_config.get('user_hrn','N/A')
 163                             user_pub_key = json.dumps(account_config.get('user_public_key','N/A'))
 164                             user_priv_key = json.dumps(account_config.get('user_private_key','N/A'))
 165                             updated_config = '{"user_public_key":'+ user_pub_key + ', "user_private_key":'+ user_priv_key + ', "user_hrn":"'+ user_hrn + '"}'
 166                             user_params = { 'config': updated_config}
 167                             manifold_update_account(request, user_id,user_params)
 168                             return user_email
 169                         else:
 170                             return None
 171
 172     except Exception,e:
 173         print "Exception in actions.py in clear_user_creds %s" % e
 174         return None
 175
 176 def is_pi(wsgi_request, user_hrn, authority_hrn):
 177     # authorities from user where user_hrn == "ple.upmc.jordan_auge"
 178     print "#### actions.py is_pi authority_hrn = ", authority_hrn
 179     try:
 180         # CACHE PB with fields
 181         page = Page(wsgi_request)
 182         metadata = page.get_metadata()
 183         user_md = metadata.details_by_object('user')
 184         user_fields = [column['name'] for column in user_md['column']]
 185
 186         # REGISTRY ONLY TO BE REMOVED WITH MANIFOLD-V2
 187         query  = Query().get('myslice:user').select(user_fields).filter_by('user_hrn','==',user_hrn)
 188         #query = Query.get('myslice:user').filter_by('user_hrn', '==', user_hrn).select('pi_authorities')
 189         results = execute_query(wsgi_request, query)
 190         print "is_pi results = ", results
 191         for user_detail in results:
 192             if authority_hrn in user_detail['pi_authorities']:
 193                 return True
 194     except Exception,e:
 195         print "Exception in actions.py in is_pi %s" % e
 196     return False
 197
 198 # SFA get record
 199
 200 def sfa_get_user(request, user_hrn, pub):
 201
 202     # REGISTRY ONLY TO BE REMOVED WITH MANIFOLD-V2
 203     query_sfa_user = Query.get('myslice:user').filter_by('user_hrn', '==', user_hrn)
 204     result_sfa_user = execute_admin_query(request, query_sfa_user)
 205     return result_sfa_user
 206
 207 def sfa_update_user(request, user_hrn, user_params):
 208     # user_params: keys [public_key]
 209     if 'email' in user_params:
 210         user_params['user_email'] = user_params['email']
 211
 212     # REGISTRY ONLY TO BE REMOVED WITH MANIFOLD-V2
 213     query = Query.update('myslice:user').filter_by('user_hrn', '==', user_hrn).set(user_params).select('user_hrn')
 214     results = execute_admin_query(request,query)
 215     return results
 216
 217 def sfa_add_authority(request, authority_params):
 218
 219     # REGISTRY ONLY TO BE REMOVED WITH MANIFOLD-V2
 220     query = Query.create('authority').set(authority_params).select('authority_hrn')
 221     results = execute_query(request, query)
 222     print "sfa_add_auth results=",results
 223     if not results:
 224         raise Exception, "Could not create %s. Already exists ?" % authority_params['hrn']
 225     return results
 226
 227 def sfa_add_user_to_slice(request, user_hrn, slice_params):
 228 # 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'
 229
 230     # REGISTRY ONLY TO BE REMOVED WITH MANIFOLD-V2
 231     query_current_users = Query.get('myslice:slice').select('user').filter_by('slice_hrn','==',slice_params['hrn'])
 232     results_current_users = execute_query(request, query_current_users)
 233     slice_params['researcher'] = slice_params['researcher'] | results_current_users
 234
 235     # REGISTRY ONLY TO BE REMOVED WITH MANIFOLD-V2
 236     query = Query.update('myslice:slice').filter_by('user_hrn', '==', user_hrn).set(slice_params).select('slice_hrn')
 237     results = execute_query(request, query)
 238 # Also possible but not supported yet
 239 # UPDATE myslice:user SET slice=['ple.upmc.agent','ple.upmc.myslicedemo','ple.upmc.tophat'] where user_hrn=='ple.upmc.azerty'
 240     if not results:
 241         raise Exception, "Could not create %s. Already exists ?" % slice_params['hrn']
 242     return results
 243
 244 # Propose hrn
 245
 246 def manifold_add_user(wsgi_request, request):
 247     """Add a Manifold user corresponding to a user request.
 248
 249     Args:
 250         wsgi_request: a WSGIRequest instance
 251         request (dict): a dictionary containing the user request built from the
 252             form.
 253
 254     Returns:
 255         The user_id of the inserted user.
 256
 257     Raises:
 258         ?
 259
 260     """
 261     USER_CONFIG = '{"firstname": "%(first_name)s", "lastname": "%(last_name)s", "authority": "%(authority_hrn)s"}'
 262
 263     user_params = {
 264         'email'     : request['email'],
 265         'password'  : request['password'],
 266         'config'    : USER_CONFIG % request,
 267         'status'    : 1,
 268     }
 269
 270     query = Query.create('local:user').set(user_params).select('email')
 271     results = execute_admin_query(request, query)
 272     if not results:
 273         raise Exception, "Failed creating manifold user: %s" % user_params['email']
 274     result = results[0]
 275     return result['email']
 276
 277 def manifold_update_user(request, email, user_params):
 278     # user_params: password, config e.g.,
 279     query = Query.update('local:user').filter_by('email', '==', email).set(user_params).select('email')
 280     results = execute_admin_query(request,query)
 281     # NOTE: results remains empty and goes to Exception. However, it updates the manifold DB.
 282     # That's why I commented the exception part. -- Yasin
 283     #if not results:
 284     #    raise Exception, "Failed updating manifold user: %s" % user_params['email']
 285     #result, = results
 286     return results
 287
 288 def manifold_add_account(request, account_params):
 289     query = Query.create('local:account').set(account_params).select(['user', 'platform'])
 290     results = execute_admin_query(request,query)
 291     if not results:
 292         raise Exception, "Failed creating manifold account on platform %s for user: %s" % (account_params['platform'], account_params['user'])
 293     result, = results
 294     return result['user_id']
 295
 296 def manifold_update_account(request,user_id,account_params):
 297     # account_params: config
 298     query = Query.update('local:account').filter_by('platform', '==', 'myslice').filter_by('user_id', '==', user_id).set(account_params).select('user_id')
 299     results = execute_admin_query(request,query)
 300     return results
 301
 302 #explicitly mention the platform_id
 303 def manifold_delete_account(request, platform_id, user_id, account_params):
 304     query = Query.delete('local:account').filter_by('platform_id', '==', platform_id).filter_by('user_id', '==', user_id).set(account_params).select('user_id')
 305     results = execute_admin_query(request,query)
 306     return results
 307
 308 def manifold_delete_user(request, user_id, user_params):
 309     query = Query.delete('local:user').filter_by('user_id', '==', user_id).set(user_params).select('user_id')
 310     results = execute_admin_query(request,query)
 311     return results
 312
 313
 314 #not tested
 315 def manifold_add_platform(request, platform_params):
 316     query = Query.create('local:platform').set(platform_params).select(['user', 'platform'])
 317     results = execute_admin_query(request,query)
 318     if not results:
 319         raise Exception, "Failed creating manifold platform %s for user: %s" % (platform_params['platform'], platform_params['user'])
 320     result, = results
 321     return result['platform_id']
 322
 323
 324 def make_request_user(user):
 325     request = {}
 326     request['type']          = 'user'
 327     request['id']            = user.id
 328     request['timestamp']     = user.created # XXX in DB ?
 329     request['authority_hrn'] = user.authority_hrn
 330     request['first_name']    = user.first_name
 331     request['last_name']     = user.last_name
 332     request['email']         = user.email
 333     request['login']         = user.login
 334     request['user_hrn']      = user.user_hrn
 335     request['public_key']    = user.public_key
 336     request['private_key']   = user.private_key
 337     return request
 338
 339 def make_request_slice(slice):
 340     request = {}
 341     request['type'] = 'slice'
 342     request['id'] = slice.id
 343     request['user_hrn'] = slice.user_hrn
 344     request['timestamp'] = slice.created
 345     request['authority_hrn'] = slice.authority_hrn
 346     request['slice_name'] = slice.slice_name
 347     request['number_of_nodes'] = slice.number_of_nodes
 348     request['type_of_nodes'] = slice.type_of_nodes
 349     request['purpose'] = slice.purpose
 350     return request
 351
 352 def make_request_authority(authority):
 353     request = {}
 354     request['type']                  = 'authority'
 355     request['id']                    = authority.id
 356     request['site_name']             = authority.site_name
 357     request['site_latitude']         = authority.site_latitude
 358     request['site_longitude']        = authority.site_longitude
 359     request['site_url']              = authority.site_url
 360     request['site_authority']        = authority.site_authority
 361     request['site_abbreviated_name'] = authority.site_abbreviated_name
 362     request['address_line1']         = authority.address_line1
 363     request['address_line2']         = authority.address_line2
 364     request['address_line3']         = authority.address_line3
 365     request['address_city']          = authority.address_city
 366     request['address_postalcode']    = authority.address_postalcode
 367     request['address_state']         = authority.address_state
 368     request['address_country']       = authority.address_country
 369     request['authority_hrn']         = authority.authority_hrn
 370     request['timestamp']             = authority.created
 371     return request
 372
 373 def make_requests(pending_users, pending_slices, pending_authorities):
 374     requests = []
 375     for user in pending_users:
 376         requests.append(make_request_user(user))
 377     for slice in pending_slices:
 378         requests.append(make_request_slice(slice))
 379     for authority in pending_authorities:
 380         requests.append(make_request_authority(authority))
 381     return requests
 382
 383 def get_request_by_id(ids):
 384     sorted_ids = { 'user': [], 'slice': [], 'authority': [] }
 385     for type__id in ids:
 386         type, id = type__id.split('__')
 387         sorted_ids[type].append(id)
 388
 389     if not ids:
 390         pending_users  = PendingUser.objects.all()
 391         pending_slices = PendingSlice.objects.all()
 392         pending_authorities = PendingAuthority.objects.all()
 393     else:
 394         pending_users  = PendingUser.objects.filter(id__in=sorted_ids['user']).all()
 395         pending_slices = PendingSlice.objects.filter(id__in=sorted_ids['slice']).all()
 396         pending_authorities = PendingAuthority.objects.filter(id__in=sorted_ids['authority']).all()
 397
 398     return make_requests(pending_users, pending_slices, pending_authorities)
 399
 400 def get_requests(authority_hrns=None):
 401     print "get_request_by_authority auth_hrns = ", authority_hrns
 402     if not authority_hrns:
 403         ## get those pending users who have confirmed their emails
 404         pending_users  = PendingUser.objects.filter(status__iexact = 'True')
 405         pending_slices = PendingSlice.objects.all()
 406         pending_authorities = PendingAuthority.objects.all()
 407     else:
 408         pending_users  = PendingUser.objects
 409         pending_slices = PendingSlice.objects
 410         pending_authorities = PendingAuthority.objects
 411         from django.db.models import Q
 412         list_user_Q = list()
 413         list_slice_Q = list()
 414         list_auth_Q = list()
 415         for hrn in authority_hrns:
 416             list_user_Q.append(Q(authority_hrn__startswith=hrn, status__iexact = 'True'))
 417             list_slice_Q.append(Q(authority_hrn__startswith=hrn))
 418             list_auth_Q.append(Q(site_authority__startswith=hrn))
 419             print "startswith hrn = ",hrn
 420         from operator import __or__ as OR
 421         pending_users        = pending_users.filter(reduce(OR, list_user_Q))
 422         pending_slices       = pending_slices.filter(reduce(OR, list_slice_Q))
 423         pending_authorities  = pending_authorities.filter(reduce(OR, list_auth_Q))
 424         #pending_authorities  = pending_authorities.all() #filter(reduce(OR, list_Q))
 425
 426     return make_requests(pending_users, pending_slices, pending_authorities)
 427
 428 # XXX Is it in sync with the form fields ?
 429
 430 def portal_validate_request(wsgi_request, request_ids):
 431     status = {}
 432
 433     if not isinstance(request_ids, list):
 434         request_ids = [request_ids]
 435
 436     requests = get_request_by_id(request_ids)
 437     for request in requests:
 438         # type, id, timestamp, details, allowed -- MISSING: authority_hrn
 439         # CAREFUL about details
 440         # user  : first name, last name, email, password, keypair
 441         # slice : number of nodes, type of nodes, purpose
 442
 443         request_status = {}
 444
 445         if request['type'] == 'user':
 446
 447             try:
 448                 create_user(wsgi_request, request)
 449                 request_status['SFA user'] = {'status': True }
 450                 PendingUser.objects.get(id=request['id']).delete()
 451             except Exception, e:
 452                  request_status['SFA user'] = {'status': False, 'description': str(e)}
 453
 454 #            user_params = {'status':2}
 455 #            manifold_update_user(request, request['email'], user_params)
 456
 457             # MANIFOLD user should be added beforehand, during registration
 458             #try:
 459             #    manifold_user_params = { key: request[key] for key in MANIFOLD_USER_KEYS }
 460             #    # XXX # manifold_add_user(manifold_user_params)
 461             #    request_status['MySlice user'] = {'status': True }
 462             #except Exception, e:
 463             #    request_status['MySlice user'] = {'status': False, 'description': str(e)}
 464
 465             # XXX
 466             #manifold_account_params = { key: request[key] for key in MANIFOLD_ACCOUNT_KEYS }
 467             #manifold_add_account(manifold_account_params)
 468             #request_status['MySlice testbed accounts'] = {'status': False }
 469
 470         elif request['type'] == 'slice':
 471             try:
 472                 create_slice(wsgi_request, request)
 473                 request_status['SFA slice'] = {'status': True }
 474                 PendingSlice.objects.get(id=request['id']).delete()
 475
 476             except Exception, e:
 477                 request_status['SFA slice'] = {'status': False, 'description': str(e)}
 478
 479         elif request['type'] == 'authority':
 480             try:
 481                 #hrn = "%s.%s" % (request['authority_hrn'], request['site_authority'])
 482                 hrn = request['site_authority']
 483                 # XXX tmp sfa dependency
 484                 from sfa.util.xrn import Xrn
 485                 urn = Xrn(hrn, request['type']).get_urn()
 486
 487                 # Only hrn is required for Manifold Query
 488                 sfa_authority_params = {
 489                     'authority_hrn'        : hrn,
 490                     #'authority_urn'        : urn,
 491                     #'type'       : request['type'],
 492                     #'pi'        : None,
 493                     #'enabled'    : True
 494                 }
 495                 print "ADD Authority"
 496                 sfa_add_authority(wsgi_request, sfa_authority_params)
 497                 request_status['SFA authority'] = {'status': True }
 498                 PendingAuthority.objects.get(id=request['id']).delete()
 499
 500             except Exception, e:
 501                 request_status['SFA authority'] = {'status': False, 'description': str(e)}
 502
 503         # XXX Remove from Pendings in database
 504
 505         status['%s__%s' % (request['type'], request['id'])] = request_status
 506
 507     return status
 508
 509 def validate_action(request, **kwargs):
 510     ids = filter(None, kwargs['id'].split('/'))
 511     status = portal_validate_request(request, ids)
 512     json_answer = json.dumps(status)
 513     return HttpResponse (json_answer, mimetype="application/json")
 514
 515
 516 def reject_action(request, **kwargs):
 517     ids = filter(None, kwargs['id'].split('/'))
 518     status = portal_reject_request(request, ids)
 519     json_answer = json.dumps(status)
 520     return HttpResponse (json_answer, mimetype="application/json")
 521
 522
 523 def portal_reject_request(wsgi_request, request_ids):
 524     status = {}
 525     # get the domain url
 526     current_site = Site.objects.get_current()
 527     current_site = current_site.domain
 528
 529
 530     if not isinstance(request_ids, list):
 531         request_ids = [request_ids]
 532
 533     requests = get_request_by_id(request_ids)
 534     for request in requests:
 535         # type, id, timestamp, details, allowed -- MISSING: authority_hrn
 536         # CAREFUL about details
 537         # user  : first name, last name, email, password, keypair
 538         # slice : number of nodes, type of nodes, purpose
 539
 540         request_status = {}
 541
 542         if request['type'] == 'user':
 543             try:
 544                 request_status['SFA user'] = {'status': True }
 545                 # getting user email based on id
 546                 ## RAW SQL queries on Django DB- https://docs.djangoproject.com/en/dev/topics/db/sql/
 547                 for user in PendingUser.objects.raw('SELECT * FROM portal_pendinguser WHERE id = %s', [request['id']]):
 548                     user_email= user.email
 549                     first_name = user.first_name
 550                     last_name = user.last_name
 551
 552                 ctx = {
 553                     'first_name'    : first_name,
 554                     'last_name'     : last_name,
 555                     'portal_url'    : current_site,
 556                     }
 557                 try:
 558                     theme.template_name = 'user_request_denied.txt'
 559                     text_content = render_to_string(theme.template, ctx)
 560                     theme.template_name = 'user_request_denied.html'
 561                     html_content = render_to_string(theme.template, ctx)
 562                     theme.template_name = 'email_default_sender.txt'
 563                     sender =  render_to_string(theme.template, ctx)
 564                     sender = sender.replace('\n', '')
 565
 566                     subject = 'User request denied.'
 567
 568                     msg = EmailMultiAlternatives(subject, text_content, sender, [user_email])
 569                     msg.attach_alternative(html_content, "text/html")
 570                     msg.send()
 571                 except Exception, e:
 572                     print "Failed to send email, please check the mail templates and the SMTP configuration of your server"
 573
 574                 # removing from Django auth_user
 575                 UserModel = get_user_model()
 576                 UserModel._default_manager.filter(email__iexact = user_email).delete()
 577                 # removing from Django portal_pendinguser
 578                 PendingUser.objects.get(id=request['id']).delete()
 579                 # removing from manifold
 580                 # removing manifold account
 581                 user_query = Query().get('local:user') \
 582                     .filter_by('email', '==', user_email)           \
 583                     .select('user_id')
 584                 user = execute_admin_query(wsgi_request, user_query)
 585                 user_id = user[0]['user_id']
 586
 587                 platform_query = Query().get('local:platform') \
 588                     .filter_by('platform', '==', 'myslice')           \
 589                     .select('platform_id')
 590                 platform = execute_admin_query(wsgi_request, platform_query)
 591                 platform_id = platform[0]['platform_id']
 592                 account_params = {'user_id':user_id}
 593                 manifold_delete_account(request, platform_id, user_id, account_params)
 594
 595                 # removing manifold user
 596                 user_params = {'user_id':user_id}
 597                 manifold_delete_user(request, user_id, user_params)
 598             except Exception, e:
 599                 request_status['SFA authority'] = {'status': False, 'description': str(e)}
 600
 601         elif request['type'] == 'slice':
 602             request_status['SFA slice'] = {'status': True }
 603
 604             # getting user email based on id
 605             ## RAW SQL queries on Django DB- https://docs.djangoproject.com/en/dev/topics/db/sql/
 606             for user in PendingSlice.objects.raw('SELECT * FROM portal_pendingslice WHERE id = %s', [request['id']]):
 607                 user_email= user.type_of_nodes # XXX type_of_nodes field contains the email [shd be renamed in DB]
 608                 slice_name = user.slice_name
 609                 purpose = user.purpose
 610                 url = user.number_of_nodes
 611
 612             ctx = {
 613                 'slice_name': slice_name,
 614                 'purpose': purpose,
 615                 'url': url,
 616                 'portal_url': current_site,
 617                 }
 618             try:
 619                 theme.template_name = 'slice_request_denied.txt'
 620                 text_content = render_to_string(theme.template, ctx)
 621                 theme.template_name = 'slice_request_denied.html'
 622                 html_content = render_to_string(theme.template, ctx)
 623                 theme.template_name = 'email_default_sender.txt'
 624                 sender =  render_to_string(theme.template, ctx)
 625                 sender = sender.replace('\n', '')
 626
 627                 subject = 'Slice request denied.'
 628
 629                 msg = EmailMultiAlternatives(subject, text_content, sender, [user_email])
 630                 msg.attach_alternative(html_content, "text/html")
 631                 msg.send()
 632             except Exception, e:
 633                 print "Failed to send email, please check the mail templates and the SMTP configuration of your server"
 634
 635             PendingSlice.objects.get(id=request['id']).delete()
 636
 637         elif request['type'] == 'authority':
 638             request_status['SFA authority'] = {'status': True }
 639
 640             # getting user email based on id
 641             ## RAW SQL queries on Django DB- https://docs.djangoproject.com/en/dev/topics/db/sql/
 642             for user in PendingAuthority.objects.raw('SELECT * FROM portal_pendingauthority WHERE id = %s', [request['id']]):
 643                 user_email= user.address_line1 # XXX address_line1 field contains the email [shd be renamed in DB]
 644                 site_name = user.site_name
 645                 city = user.address_city
 646                 country = user.address_country
 647                 short_name = user.site_abbreviated_name
 648                 url = user.site_url
 649
 650             ctx = {
 651                 'site_name': site_name,
 652                 'short_name': short_name,
 653                 'url': url,
 654                 'city': city,
 655                 'country': country,
 656                 'portal_url'    : current_site,
 657                 }
 658
 659             try:
 660                 theme.template_name = 'authority_request_denied.txt'
 661                 text_content = render_to_string(theme.template, ctx)
 662                 theme.template_name = 'authority_request_denied.html'
 663                 html_content = render_to_string(theme.template, ctx)
 664                 theme.template_name = 'email_default_sender.txt'
 665                 sender =  render_to_string(theme.template, ctx)
 666                 sender = sender.replace('\n', '')
 667                 subject = 'Authority request denied.'
 668                 msg = EmailMultiAlternatives(subject, text_content, sender, [user_email])
 669                 msg.attach_alternative(html_content, "text/html")
 670                 msg.send()
 671             except Exception, e:
 672                 print "Failed to send email, please check the mail templates and the SMTP configuration of your server"
 673
 674             PendingAuthority.objects.get(id=request['id']).delete()
 675
 676         status['%s__%s' % (request['type'], request['id'])] = request_status
 677
 678     return status
 679
 680 # Django and ajax
 681 # http://djangosnippets.org/snippets/942/
 682
 683
 684
 685 #-------------------------------------------------------------------------------
 686 # REQUESTS - Slices
 687 #-------------------------------------------------------------------------------
 688
 689 def create_slice(wsgi_request, request):
 690     """
 691     Arguments:
 692         wsgi_request (~ WSGIRequest) :
 693         request (dict) : the slice request in our own dict format
 694
 695     Raises:
 696         Exception
 697     """
 698     hrn = "%s.%s" % (request['authority_hrn'], request['slice_name'])
 699     # XXX tmp sfa dependency
 700     from sfa.util.xrn import Xrn
 701     urn = Xrn(hrn, request['type']).get_urn()
 702
 703     # Add User to Slice if we have the user_hrn in pendingslice table
 704     user_hrn = request.get('user_hrn', None)
 705     user_hrns = list([user_hrn]) if user_hrn else list()
 706
 707     # CACHE PB with fields
 708     page = Page(wsgi_request)
 709     metadata = page.get_metadata()
 710     user_md = metadata.details_by_object('user')
 711     user_fields = [column['name'] for column in user_md['column']]
 712
 713     # REGISTRY ONLY TO BE REMOVED WITH MANIFOLD-V2
 714     #user_query  = Query().get('myslice:user').select('user_hrn','user_email').filter_by('user_hrn','==',user_hrn)
 715     user_query  = Query().get('myslice:user').select(user_fields).filter_by('user_hrn','==',user_hrn)
 716     user_details_sfa = execute_admin_query(wsgi_request, user_query)
 717     if not user_details_sfa:
 718         raise Exception, "User %s doesn't exist, validate user before validating slice" % user_hrn
 719     for user in user_details_sfa:
 720         user_email = user['user_email']
 721
 722     # XXX LOIC Quick fix because this is totally inconsistent
 723     if not 'number_of_nodes' in request:
 724         request['number_of_nodes']=""
 725
 726     # XXX We should create a slice with Manifold terminology
 727     slice_params = {
 728         'slice_hrn'        : hrn,
 729         'slice_urn'        : urn,
 730         'slice_type'       : request['type'],
 731         'url'              : request['number_of_nodes'],
 732         'users'            : user_hrns,
 733         'slice_enabled'    : True
 734     }
 735     # ignored in request: id, timestamp,  number_of_nodes, type_of_nodes, purpose
 736
 737     # REGISTRY ONLY TO BE REMOVED WITH MANIFOLD-V2
 738     query = Query.create('myslice:slice').set(slice_params).select('slice_hrn')
 739     results = execute_query(wsgi_request, query)
 740     if not results:
 741         raise Exception, "Could not create %s. Already exists ?" % slice_params['hrn']
 742     else:
 743         clear_user_creds(wsgi_request,user_email)
 744         # log user activity
 745         activity.slice.validate(request, { "slice" : hrn })
 746         try:
 747             theme.template_name = 'slice_request_validated.txt'
 748             text_content = render_to_string(theme.template, request)
 749             theme.template_name = 'slice_request_validated.html'
 750             html_content = render_to_string(theme.template, request)
 751
 752             theme.template_name = 'email_default_sender.txt'
 753             sender =  render_to_string(theme.template, request)
 754             sender = sender.replace('\n', '')
 755
 756             subject = 'Slice request validated'
 757
 758             msg = EmailMultiAlternatives(subject, text_content, sender, [user_email])
 759             msg.attach_alternative(html_content, "text/html")
 760             msg.send()
 761         except Exception, e:
 762             print "Failed to send email, please check the mail templates and the SMTP configuration of your server"
 763
 764     return results
 765
 766 def create_pending_slice(wsgi_request, request, email):
 767     """
 768     """
 769
 770     # Insert an entry in the PendingSlice table
 771     s = PendingSlice(
 772         slice_name      = request['slice_name'],
 773         user_hrn        = request['user_hrn'],
 774         authority_hrn   = request['authority_hrn'],
 775         number_of_nodes = request['url'], # field needs to be renamed
 776         purpose         = request['purpose'],
 777         type_of_nodes   = request['email'] # field needs to be renamed
 778     )
 779     s.save()
 780
 781     try:
 782         # Send an email: the recipients are the PI of the authority
 783         recipients = authority_get_pi_emails(wsgi_request, request['authority_hrn'])
 784
 785         theme.template_name = 'slice_request_email.txt'
 786         text_content = render_to_string(theme.template, request)
 787
 788         theme.template_name = 'slice_request_email.html'
 789         html_content = render_to_string(theme.template, request)
 790
 791         theme.template_name = 'slice_request_email_subject.txt'
 792         subject = render_to_string(theme.template, request)
 793         subject = subject.replace('\n', '')
 794
 795         sender = email
 796         msg = EmailMultiAlternatives(subject, text_content, sender, recipients)
 797         msg.attach_alternative(html_content, "text/html")
 798         msg.send()
 799     except Exception, e:
 800         print "Failed to send email, please check the mail templates and the SMTP configuration of your server"
 801
 802 #-------------------------------------------------------------------------------
 803 # REQUESTS - Users
 804 #-------------------------------------------------------------------------------
 805
 806 def manifold_add_reference_user_accounts(wsgi_request, request):
 807     """When a new user is created, add reference accounts to the reference platform.
 808     """
 809     # XXX XXX XXX The rest of this function has to be checked XXX XXX XXX
 810
 811     # Retrieve user information
 812     user_query  = Query().get('local:user')             \
 813         .select('user_id', 'config', 'email', 'status') \
 814         .filter_by('email', '==', request['email'])
 815     user_details = execute_admin_query(wsgi_request, user_query)
 816
 817     # USER MAIN ACCOUNT != reference
 818     #print 'USER MAIN ACCOUNT != reference'
 819     list_accounts_query = Query().get('local:account')              \
 820         .select('user_id', 'platform_id', 'auth_type', 'config')    \
 821         .filter_by('user_id', '==', user_details[0]['user_id'])     \
 822         .filter_by('auth_type', '!=', 'reference')
 823     list_accounts = execute_admin_query(wsgi_request, list_accounts_query)
 824
 825     # XXX main_platform is being erased several times ???
 826     for account in list_accounts:
 827         main_platform_query = Query().get('local:platform')         \
 828             .select('platform_id', 'platform')                      \
 829             .filter_by('platform_id', '==', account['platform_id'])
 830         main_platform = execute_admin_query(wsgi_request, main_platform_query)
 831
 832     # Add reference accounts on SFA enabled platforms
 833     platforms_query = Query().get('local:platform') \
 834         .filter_by('disabled', '==', '0')           \
 835         .filter_by('gateway_type', '==', 'sfa')     \
 836         .select('platform_id', 'gateway_type')
 837     platforms = execute_admin_query(wsgi_request, platforms_query)
 838     for platform in platforms:
 839         #print "add reference to platform ",platform
 840         manifold_account_params = {
 841             'user_id'       : user_details[0]['user_id'],
 842             'platform_id'   : platform['platform_id'],
 843             'auth_type'     : 'reference',
 844             'config'        : '{"reference_platform": "' + main_platform[0]['platform'] + '"}',
 845         }
 846         manifold_add_account(wsgi_request, manifold_account_params)
 847
 848 def sfa_create_user(wsgi_request, request, namespace = None, as_admin = False):
 849     """
 850     Arguments:
 851         wsgi_request (~ WSGIRequest) :
 852         request (dict) : the user request in our own dict format
 853
 854     Raises:
 855         Exception
 856     """
 857     from sfa.util.xrn import Xrn
 858
 859     auth_pi = request.get('pi', None)
 860     auth_pi = list([auth_pi]) if auth_pi else list()
 861
 862     # We create a user request with Manifold terminology
 863     sfa_user_params = {
 864         'user_hrn'          : request['user_hrn'],
 865         'user_email'        : request['email'],
 866         'user_urn'          : Xrn(request['user_hrn'], request['type']).get_urn(),
 867         'user_type'         : request['type'],
 868         'keys'              : request['public_key'],
 869         'user_first_name'   : request['first_name'],
 870         'user_last_name'    : request['last_name'],
 871         'pi_authorities'    : auth_pi,
 872         'user_enabled'      : True
 873     }
 874
 875     if namespace is not None:
 876         query = Query.create('%s:user' % namespace).set(sfa_user_params).select('user_hrn')
 877     else:
 878         # REGISTRY ONLY TO BE REMOVED WITH MANIFOLD-V2
 879         query = Query.create('myslice:user').set(sfa_user_params).select('user_hrn')
 880
 881     if as_admin:
 882         results = execute_admin_query(wsgi_request, query)
 883     else:
 884         results = execute_query(wsgi_request, query)
 885
 886     if not results:
 887         raise Exception, "Could not create %s. Already exists ?" % sfa_user_params['user_hrn']
 888     else:
 889         try:
 890             theme.template_name = 'user_request_validated.txt'
 891             text_content = render_to_string(theme.template, request)
 892             theme.template_name = 'user_request_validated.html'
 893             html_content = render_to_string(theme.template, request)
 894
 895             theme.template_name = 'email_default_sender.txt'
 896             sender =  render_to_string(theme.template, request)
 897             sender = sender.replace('\n', '')
 898
 899
 900             subject = 'User validated'
 901
 902             msg = EmailMultiAlternatives(subject, text_content, sender, [request['email']])
 903             msg.attach_alternative(html_content, "text/html")
 904             msg.send()
 905         except Exception, e:
 906             print "Failed to send email, please check the mail templates and the SMTP configuration of your server"
 907
 908     return results
 909
 910 def iotlab_create_user (wsgi_request, request, namespace = None, as_admin=False):
 911
 912     import requests
 913     import time
 914     from requests.auth import HTTPBasicAuth
 915
 916     URL_REST = ConfigEngine.default_iotlab_url
 917     LOGIN_ADMIN = ConfigEngine.default_iotlab_admin_user
 918     PASSWORD_ADMIN = ConfigEngine.default_iotlab_admin_password
 919
 920     auth = HTTPBasicAuth(LOGIN_ADMIN,PASSWORD_ADMIN)
 921     headers = {'content-type': 'application/json'}
 922
 923     for user in PendingUser.objects.raw('SELECT * FROM portal_pendinguser WHERE email = %s', [request['email']]):
 924         password= user.password
 925
 926
 927     iotlab_user_params = {
 928         "type"          : "SA",
 929         #"login"         : request['email'], #auto generated by iotlab
 930         "password"      : password,
 931         "firstName"     : request['first_name'],
 932         "lastName"      : request['last_name'],
 933         "email"         : request['email'],
 934         "structure"     : request['authority_hrn'],
 935         "city"          : "N/A",
 936         "country"       : "N/A",
 937         "sshPublicKey"  : request['public_key'],
 938         "motivations"   : "SFA federation",
 939     }
 940
 941     iotlab_user_params1 = json.dumps(iotlab_user_params)
 942     r=requests.post(url=URL_REST, data=iotlab_user_params1, headers=headers, auth=auth)
 943     print 'Create iotlab user : ', r.status_code, r.text
 944     return r.text
 945
 946 def create_user(wsgi_request, request, namespace = None, as_admin = False):
 947     # XXX This has to be stored centrally
 948     USER_STATUS_ENABLED = 2
 949
 950     # NOTE : if we were to create a user directly (just like we create slices,
 951     # we would have to perform the steps in create_pending_user too
 952
 953     # Add the user to the SFA registry
 954     sfa_create_user(wsgi_request, request, namespace, as_admin)
 955
 956     # Update Manifold user status
 957     manifold_update_user(wsgi_request, request['email'], {'status': USER_STATUS_ENABLED})
 958
 959     # Add reference accounts for platforms
 960     manifold_add_reference_user_accounts(wsgi_request, request)
 961
 962     # Add the user to iotlab portal if theme is set to onelab
 963     if theme.theme == 'onelab':
 964         iotlab_create_user (wsgi_request, request)
 965
 966 def create_pending_user(wsgi_request, request, user_detail):
 967     """
 968     """
 969
 970     # Insert an entry in the PendingUser table
 971     b = PendingUser(
 972         first_name    = request['first_name'],
 973         last_name     = request['last_name'],
 974         authority_hrn = request['authority_hrn'],
 975         email         = request['email'],
 976         password      = request['password'],
 977         public_key    = request['public_key'],
 978         private_key   = request['private_key'],
 979         user_hrn      = request['user_hrn'],
 980         pi            = request['pi'],
 981         email_hash    = request['email_hash'],
 982         status        = 'False',
 983     )
 984     b.save()
 985     # sends email to user to activate the email
 986     theme.template_name = 'activate_user.html'
 987     html_content = render_to_string(theme.template, request)
 988     theme.template_name = 'activate_user.txt'
 989     text_content = render_to_string(theme.template, request)
 990     theme.template_name = 'activate_user_email_subject.txt'
 991     subject = render_to_string(theme.template, request)
 992     subject = subject.replace('\n', '')
 993     theme.template_name = 'email_default_sender.txt'
 994     sender =  render_to_string(theme.template, request)
 995     sender = sender.replace('\n', '')
 996     recipient = [request['email']]
 997     #recipient = recipient.append(request['email'])
 998
 999     msg = EmailMultiAlternatives(subject, text_content, sender, recipient)
1000     msg.attach_alternative(html_content, "text/html")
1001     msg.send()
1002
1003     # saves the user to django auth_user table [needed for password reset]
1004     user = User.objects.create_user(request['email'], request['email'], request['password'])
1005
1006     # Creating a manifold user
1007     user_id = manifold_add_user(wsgi_request, request)
1008
1009     # Creating a Manifold account on the MySlice platform
1010     # Note the JSON representation of public and private keys already includes quotes
1011     account_config = {
1012         'user_hrn'          : request['user_hrn'],
1013         'user_public_key'   : request['public_key'],
1014     }
1015     if request['private_key']:
1016         account_config['user_private_key'] = request['private_key']
1017
1018     user_id = user_detail['user_id'] + 1 # the user_id for the newly created user in local:user
1019
1020     # XXX TODO: Require a myslice platform
1021     # ALERT: this will disapear with ROUTERV2 of Manifold
1022     # We have to consider the case where several registries can be used
1023     # Removed hardcoded platform = 5
1024     # This platform == 'myslice' is a TMP FIX !!
1025     try:
1026         reg_platform_query = Query().get('local:platform') \
1027             .filter_by('platform', '==', 'myslice')           \
1028             .select('platform_id')
1029         reg_platform = execute_admin_query(wsgi_request, reg_platform_query)
1030
1031         reg_platform_id = reg_platform[0]['platform_id']
1032         account_params = {
1033             'platform_id'   : reg_platform_id, # XXX ALERT !!
1034             'user_id'       : user_id,
1035             'auth_type'     : request['auth_type'],
1036             'config'        : json.dumps(account_config),
1037         }
1038         manifold_add_account(wsgi_request, account_params)
1039     except Exception, e:
1040         print "Failed creating manifold account on platform %s for user: %s" % ('myslice', request['email'])
1041
1042     try:
1043         # Send an email: the recipients are the PI of the authority
1044         # If No PI is defined for this Authority, send to a default email (different for each theme)
1045         recipients = authority_get_pi_emails(wsgi_request, request['authority_hrn'])
1046
1047         theme.template_name = 'user_request_email.html'
1048         html_content = render_to_string(theme.template, request)
1049
1050         theme.template_name = 'user_request_email.txt'
1051         text_content = render_to_string(theme.template, request)
1052
1053         theme.template_name = 'user_request_email_subject.txt'
1054         subject = render_to_string(theme.template, request)
1055         subject = subject.replace('\n', '')
1056
1057         theme.template_name = 'email_default_sender.txt'
1058         sender =  render_to_string(theme.template, request)
1059         sender = sender.replace('\n', '')
1060
1061         msg = EmailMultiAlternatives(subject, text_content, sender, recipients)
1062         msg.attach_alternative(html_content, "text/html")
1063         msg.send()
1064     except Exception, e:
1065         print "Failed to send email, please check the mail templates and the SMTP configuration of your server"
1066         import traceback
1067         traceback.print_exc()