portal/actions.py

   1 from django.http                import HttpResponse
   2 from manifold.core.query        import Query
   3 from manifoldapi.manifoldapi    import execute_query,execute_admin_query
   4 from portal.models              import PendingUser, PendingSlice, PendingAuthority
   5 import json
   6
   7 from django.contrib.auth.models import User
   8 from django.contrib.auth        import get_user_model
   9 from django.template.loader     import render_to_string
  10 from django.core.mail           import EmailMultiAlternatives, send_mail
  11
  12 from myslice.theme              import ThemeView
  13
  14 theme = ThemeView()
  15
  16 # Thierry: moving this right into the code so
  17 # most people can use myslice without having to install sfa
  18 # XXX tmp sfa dependency, should be moved to SFA gateway
  19 #from sfa.util.xrn                import Xrn
  20
  21
  22 # Get the list of authorities
  23
  24 def authority_get_pis(request, authority_hrn):
  25     query = Query.get('authority').filter_by('authority_hrn', '==', authority_hrn).select('pi_users')
  26     results = execute_admin_query(request, query)
  27     print "authority_get_pis = %s" % results
  28     # NOTE: temporarily commented. Because results is giving empty list.
  29     # Needs more debugging
  30     #if not results:
  31     #    raise Exception, "Authority not found: %s" % authority_hrn
  32     #result, = results
  33     #return result['pi_users']
  34     return results
  35
  36 def authority_get_pi_emails(request, authority_hrn):
  37     pi_users = authority_get_pis(request,authority_hrn)
  38     print "pi_users = %s" % pi_users
  39
  40     if any(pi['pi_users'] == None or not pi['pi_users']  for pi in pi_users):
  41         #theme.template_name = 'email_default_recipients.txt'
  42         #default_email = render_to_string(theme.template, request)
  43         #default_email = default_email.replace('\n', '')
  44         #return default_email
  45         # the above doesn't work
  46         return ['support@myslice.info']
  47     else:
  48         pi_user_hrns = [ hrn for x in pi_users for hrn in x['pi_users'] ]
  49         query = Query.get('user').filter_by('user_hrn', 'included', pi_user_hrns).select('user_email')
  50         results = execute_admin_query(request, query)
  51         return [result['user_email'] for result in results]
  52
  53 #clear user credentials
  54 def clear_user_creds(request, user_email):
  55     try:
  56         user_query  = Query().get('local:user').filter_by('email', '==', user_email).select('user_id','email','password','config')
  57         user_details = execute_admin_query(request, user_query)
  58
  59         # getting the user_id from the session
  60         for user_detail in user_details:
  61             user_id = user_detail['user_id']
  62             user_email = user_detail['email']
  63
  64         account_query  = Query().get('local:account').filter_by('user_id', '==', user_id).select('user_id','platform_id','auth_type','config')
  65         account_details = execute_admin_query(request, account_query)
  66
  67         platform_query  = Query().get('local:platform').select('platform_id','platform')
  68         platform_details = execute_admin_query(request, platform_query)
  69
  70         for account_detail in account_details:
  71             for platform_detail in platform_details:
  72                 if platform_detail['platform_id'] == account_detail['platform_id']:
  73                     if 'myslice' in platform_detail['platform']:
  74                         account_config = json.loads(account_detail['config'])
  75                         #user_cred = account_config.get('delegated_user_credential','N/A')
  76                         user_cred = account_config.get('user_credential','N/A')
  77                         if 'N/A' not in user_cred:
  78                             user_hrn = account_config.get('user_hrn','N/A')
  79                             user_pub_key = json.dumps(account_config.get('user_public_key','N/A'))
  80                             user_priv_key = json.dumps(account_config.get('user_private_key','N/A'))
  81                             updated_config = '{"user_public_key":'+ user_pub_key + ', "user_private_key":'+ user_priv_key + ', "user_hrn":"'+ user_hrn + '"}'
  82                             user_params = { 'config': updated_config}
  83                             manifold_update_account(request, user_id,user_params)
  84                             return user_email
  85                         else:
  86                             return None
  87
  88     except Exception,e:
  89         print "Exception in actions.py in clear_user_creds %s" % e
  90         return None
  91
  92 def is_pi(wsgi_request, user_hrn, authority_hrn):
  93     # XXX could be done in a single query !
  94
  95     # select pi_authorities from user where user_hrn == "ple.upmc.jordan_auge"
  96     query = Query.get('user').filter_by('user_hrn', '==', user_hrn).select('pi_authorities')
  97     results = execute_admin_query(wsgi_request, query)
  98     if not results:
  99         # XXX Warning ?
 100         return False
 101     result = results[0]
 102     user_authority_hrns = result.get('pi_authorities', [])
 103     return authority_hrn in user_authority_hrns
 104
 105 # SFA get record
 106
 107 def sfa_get_user(request, user_hrn, pub):
 108     query_sfa_user = Query.get('user').filter_by('user_hrn', '==', user_hrn)
 109     result_sfa_user = execute_query(request, query_sfa_user)
 110     return result_sfa_user
 111
 112 def sfa_update_user(request, user_hrn, user_params):
 113     # user_params: keys [public_key]
 114     if 'email' in user_params:
 115         user_params['user_email'] = user_params['email']
 116     query = Query.update('user').filter_by('user_hrn', '==', user_hrn).set(user_params).select('user_hrn')
 117     results = execute_query(request,query)
 118     return results
 119
 120 def sfa_add_authority(request, authority_params):
 121     query = Query.create('authority').set(authority_params).select('authority_hrn')
 122     results = execute_query(request, query)
 123     print "sfa_add_auth results=",results
 124     if not results:
 125         raise Exception, "Could not create %s. Already exists ?" % authority_params['hrn']
 126     return results
 127
 128 def sfa_add_user_to_slice(request, user_hrn, slice_params):
 129 # 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'
 130     query_current_users = Query.get('slice').select('user').filter_by('slice_hrn','==',slice_params['hrn'])
 131     results_current_users = execute_query(request, query_current_users)
 132     slice_params['researcher'] = slice_params['researcher'] | results_current_users
 133     query = Query.update('slice').filter_by('user_hrn', '==', user_hrn).set(slice_params).select('slice_hrn')
 134     results = execute_query(request, query)
 135 # Also possible but not supported yet
 136 # UPDATE myslice:user SET slice=['ple.upmc.agent','ple.upmc.myslicedemo','ple.upmc.tophat'] where user_hrn=='ple.upmc.azerty'
 137     if not results:
 138         raise Exception, "Could not create %s. Already exists ?" % slice_params['hrn']
 139     return results
 140
 141 # Propose hrn
 142
 143 def manifold_add_user(wsgi_request, request):
 144     """Add a Manifold user corresponding to a user request.
 145
 146     Args:
 147         wsgi_request: a WSGIRequest instance
 148         request (dict): a dictionary containing the user request built from the
 149             form.
 150
 151     Returns:
 152         The user_id of the inserted user.
 153
 154     Raises:
 155         ?
 156
 157     """
 158     USER_CONFIG = '{"firstname": "%(first_name)s", "lastname": "%(last_name)s", "authority": "%(authority_hrn)s"}'
 159
 160     user_params = {
 161         'email'     : request['email'],
 162         'password'  : request['password'],
 163         'config'    : USER_CONFIG % request,
 164         'status'    : 1,
 165     }
 166
 167     query = Query.create('local:user').set(user_params).select('email')
 168     results = execute_admin_query(request, query)
 169     if not results:
 170         raise Exception, "Failed creating manifold user: %s" % user_params['email']
 171     result = results[0]
 172     return result['email']
 173
 174 def manifold_update_user(request, email, user_params):
 175     # user_params: password, config e.g.,
 176     query = Query.update('local:user').filter_by('email', '==', email).set(user_params).select('email')
 177     results = execute_admin_query(request,query)
 178     # NOTE: results remains empty and goes to Exception. However, it updates the manifold DB.
 179     # That's why I commented the exception part. -- Yasin
 180     #if not results:
 181     #    raise Exception, "Failed updating manifold user: %s" % user_params['email']
 182     #result, = results
 183     return results
 184
 185 def manifold_add_account(request, account_params):
 186     query = Query.create('local:account').set(account_params).select(['user', 'platform'])
 187     results = execute_admin_query(request,query)
 188     if not results:
 189         raise Exception, "Failed creating manifold account on platform %s for user: %s" % (account_params['platform'], account_params['user'])
 190     result, = results
 191     return result['user_id']
 192
 193 def manifold_update_account(request,user_id,account_params):
 194     # account_params: config
 195     query = Query.update('local:account').filter_by('platform', '==', 'myslice').filter_by('user_id', '==', user_id).set(account_params).select('user_id')
 196     results = execute_admin_query(request,query)
 197     return results
 198
 199 #explicitly mention the platform_id
 200 def manifold_delete_account(request, platform_id, user_id, account_params):
 201     query = Query.delete('local:account').filter_by('platform_id', '==', platform_id).filter_by('user_id', '==', user_id).set(account_params).select('user_id')
 202     results = execute_admin_query(request,query)
 203     return results
 204
 205 def manifold_delete_user(request, user_id, user_params):
 206     query = Query.delete('local:user').filter_by('user_id', '==', user_id).set(user_params).select('user_id')
 207     results = execute_admin_query(request,query)
 208     return results
 209
 210
 211 #not tested
 212 def manifold_add_platform(request, platform_params):
 213     query = Query.create('local:platform').set(platform_params).select(['user', 'platform'])
 214     results = execute_admin_query(request,query)
 215     if not results:
 216         raise Exception, "Failed creating manifold platform %s for user: %s" % (platform_params['platform'], platform_params['user'])
 217     result, = results
 218     return result['platform_id']
 219
 220
 221 def make_request_user(user):
 222     request = {}
 223     request['type']          = 'user'
 224     request['id']            = user.id
 225     request['timestamp']     = user.created # XXX in DB ?
 226     request['authority_hrn'] = user.authority_hrn
 227     request['first_name']    = user.first_name
 228     request['last_name']     = user.last_name
 229     request['email']         = user.email
 230     request['login']         = user.login
 231     request['user_hrn']      = user.user_hrn
 232     request['public_key']    = user.public_key
 233     request['private_key']   = user.private_key
 234     return request
 235
 236 def make_request_slice(slice):
 237     request = {}
 238     request['type'] = 'slice'
 239     request['id'] = slice.id
 240     request['user_hrn'] = slice.user_hrn
 241     request['timestamp'] = slice.created
 242     request['authority_hrn'] = slice.authority_hrn
 243     request['slice_name'] = slice.slice_name
 244     request['number_of_nodes'] = slice.number_of_nodes
 245     request['type_of_nodes'] = slice.type_of_nodes
 246     request['purpose'] = slice.purpose
 247     return request
 248
 249 def make_request_authority(authority):
 250     request = {}
 251     request['type']                  = 'authority'
 252     request['id']                    = authority.id
 253     request['site_name']             = authority.site_name
 254     request['site_latitude']         = authority.site_latitude
 255     request['site_longitude']        = authority.site_longitude
 256     request['site_url']              = authority.site_url
 257     request['site_authority']        = authority.site_authority
 258     request['site_abbreviated_name'] = authority.site_abbreviated_name
 259     request['address_line1']         = authority.address_line1
 260     request['address_line2']         = authority.address_line2
 261     request['address_line3']         = authority.address_line3
 262     request['address_city']          = authority.address_city
 263     request['address_postalcode']    = authority.address_postalcode
 264     request['address_state']         = authority.address_state
 265     request['address_country']       = authority.address_country
 266     request['authority_hrn']         = authority.authority_hrn
 267     request['timestamp']             = authority.created
 268     return request
 269
 270 def make_requests(pending_users, pending_slices, pending_authorities):
 271     requests = []
 272     for user in pending_users:
 273         requests.append(make_request_user(user))
 274     for slice in pending_slices:
 275         requests.append(make_request_slice(slice))
 276     for authority in pending_authorities:
 277         requests.append(make_request_authority(authority))
 278     return requests
 279
 280 def get_request_by_id(ids):
 281     sorted_ids = { 'user': [], 'slice': [], 'authority': [] }
 282     for type__id in ids:
 283         type, id = type__id.split('__')
 284         sorted_ids[type].append(id)
 285
 286     if not ids:
 287         pending_users  = PendingUser.objects.all()
 288         pending_slices = PendingSlice.objects.all()
 289         pending_authorities = PendingAuthority.objects.all()
 290     else:
 291         pending_users  = PendingUser.objects.filter(id__in=sorted_ids['user']).all()
 292         pending_slices = PendingSlice.objects.filter(id__in=sorted_ids['slice']).all()
 293         pending_authorities = PendingAuthority.objects.filter(id__in=sorted_ids['authority']).all()
 294
 295     return make_requests(pending_users, pending_slices, pending_authorities)
 296
 297 def get_requests(authority_hrns=None):
 298     print "get_request_by_authority auth_hrns = ", authority_hrns
 299     if not authority_hrns:
 300         ## get those pending users who have confirmed their emails
 301         pending_users  = PendingUser.objects.filter(status__iexact = 'True')
 302         pending_slices = PendingSlice.objects.all()
 303         pending_authorities = PendingAuthority.objects.all()
 304     else:
 305         pending_users  = PendingUser.objects.filter(authority_hrn__in=authority_hrns).all()
 306         pending_slices = PendingSlice.objects.filter(authority_hrn__in=authority_hrns).all()
 307         pending_authorities = PendingAuthority.objects.filter(authority_hrn__in=authority_hrns).all()
 308
 309     return make_requests(pending_users, pending_slices, pending_authorities)
 310
 311 # XXX Is it in sync with the form fields ?
 312
 313 def portal_validate_request(wsgi_request, request_ids):
 314     status = {}
 315
 316     if not isinstance(request_ids, list):
 317         request_ids = [request_ids]
 318
 319     requests = get_request_by_id(request_ids)
 320     for request in requests:
 321         # type, id, timestamp, details, allowed -- MISSING: authority_hrn
 322         # CAREFUL about details
 323         # user  : first name, last name, email, password, keypair
 324         # slice : number of nodes, type of nodes, purpose
 325
 326         request_status = {}
 327
 328         if request['type'] == 'user':
 329
 330             try:
 331                 create_user(wsgi_request, request)
 332                 request_status['SFA user'] = {'status': True }
 333                 PendingUser.objects.get(id=request['id']).delete()
 334             except Exception, e:
 335                  request_status['SFA user'] = {'status': False, 'description': str(e)}
 336
 337 #            user_params = {'status':2}
 338 #            manifold_update_user(request, request['email'], user_params)
 339
 340             # MANIFOLD user should be added beforehand, during registration
 341             #try:
 342             #    manifold_user_params = { key: request[key] for key in MANIFOLD_USER_KEYS }
 343             #    # XXX # manifold_add_user(manifold_user_params)
 344             #    request_status['MySlice user'] = {'status': True }
 345             #except Exception, e:
 346             #    request_status['MySlice user'] = {'status': False, 'description': str(e)}
 347
 348             # XXX
 349             #manifold_account_params = { key: request[key] for key in MANIFOLD_ACCOUNT_KEYS }
 350             #manifold_add_account(manifold_account_params)
 351             #request_status['MySlice testbed accounts'] = {'status': False }
 352
 353         elif request['type'] == 'slice':
 354             try:
 355                 create_slice(wsgi_request, request)
 356                 request_status['SFA slice'] = {'status': True }
 357                 PendingSlice.objects.get(id=request['id']).delete()
 358
 359             except Exception, e:
 360                 request_status['SFA slice'] = {'status': False, 'description': str(e)}
 361
 362         elif request['type'] == 'authority':
 363             try:
 364                 #hrn = "%s.%s" % (request['authority_hrn'], request['site_authority'])
 365                 hrn = request['site_authority']
 366                 # XXX tmp sfa dependency
 367                 from sfa.util.xrn import Xrn
 368                 urn = Xrn(hrn, request['type']).get_urn()
 369
 370                 # Only hrn is required for Manifold Query
 371                 sfa_authority_params = {
 372                     'authority_hrn'        : hrn,
 373                     #'authority_urn'        : urn,
 374                     #'type'       : request['type'],
 375                     #'pi'        : None,
 376                     #'enabled'    : True
 377                 }
 378                 print "ADD Authority"
 379                 sfa_add_authority(wsgi_request, sfa_authority_params)
 380                 request_status['SFA authority'] = {'status': True }
 381                 PendingAuthority.objects.get(id=request['id']).delete()
 382
 383             except Exception, e:
 384                 request_status['SFA authority'] = {'status': False, 'description': str(e)}
 385
 386         # XXX Remove from Pendings in database
 387
 388         status['%s__%s' % (request['type'], request['id'])] = request_status
 389
 390     return status
 391
 392 def validate_action(request, **kwargs):
 393     ids = filter(None, kwargs['id'].split('/'))
 394     status = portal_validate_request(request, ids)
 395     json_answer = json.dumps(status)
 396     return HttpResponse (json_answer, mimetype="application/json")
 397
 398
 399 def reject_action(request, **kwargs):
 400     ids = filter(None, kwargs['id'].split('/'))
 401     status = portal_reject_request(request, ids)
 402     json_answer = json.dumps(status)
 403     return HttpResponse (json_answer, mimetype="application/json")
 404
 405
 406 def portal_reject_request(wsgi_request, request_ids):
 407     status = {}
 408
 409     if not isinstance(request_ids, list):
 410         request_ids = [request_ids]
 411
 412     requests = get_request_by_id(request_ids)
 413     for request in requests:
 414         # type, id, timestamp, details, allowed -- MISSING: authority_hrn
 415         # CAREFUL about details
 416         # user  : first name, last name, email, password, keypair
 417         # slice : number of nodes, type of nodes, purpose
 418
 419         request_status = {}
 420
 421         if request['type'] == 'user':
 422             try:
 423                 request_status['SFA user'] = {'status': True }
 424                 # getting user email based on id
 425                 ## RAW SQL queries on Django DB- https://docs.djangoproject.com/en/dev/topics/db/sql/
 426                 for user in PendingUser.objects.raw('SELECT id,email FROM portal_pendinguser WHERE id = %s', [request['id']]):
 427                     user_email= user.email
 428                 subject = 'User validation denied.'
 429                 msg = 'You have recently registered to OneLab portal. We are sorry to inform you that, a manager of your institution has rejected your request. Please contact your manager or contact us for further information.'
 430                 send_mail(subject, msg, 'support@onelab.eu',[user_email], fail_silently=False)
 431                 # removing from Django auth_user
 432                 UserModel = get_user_model()
 433                 UserModel._default_manager.filter(email__iexact = user_email).delete()
 434                 # removing from Django portal_pendinguser
 435                 PendingUser.objects.get(id=request['id']).delete()
 436                 # removing from manifold
 437                 # removing manifold account
 438                 user_query = Query().get('local:user') \
 439                     .filter_by('email', '==', user_email)           \
 440                     .select('user_id')
 441                 user = execute_admin_query(wsgi_request, user_query)
 442                 user_id = user[0]['user_id']
 443
 444                 platform_query = Query().get('local:platform') \
 445                     .filter_by('platform', '==', 'myslice')           \
 446                     .select('platform_id')
 447                 platform = execute_admin_query(wsgi_request, platform_query)
 448                 platform_id = platform[0]['platform_id']
 449                 account_params = {'user_id':user_id}
 450                 manifold_delete_account(request, platform_id, user_id, account_params)
 451
 452                 # removing manifold user
 453                 user_params = {'user_id':user_id}
 454                 manifold_delete_user(request, user_id, user_params)
 455             except Exception, e:
 456                 request_status['SFA authority'] = {'status': False, 'description': str(e)}
 457
 458         elif request['type'] == 'slice':
 459             request_status['SFA slice'] = {'status': True }
 460             PendingSlice.objects.get(id=request['id']).delete()
 461         elif request['type'] == 'authority':
 462             request_status['SFA authority'] = {'status': True }
 463             PendingAuthority.objects.get(id=request['id']).delete()
 464
 465         status['%s__%s' % (request['type'], request['id'])] = request_status
 466
 467     return status
 468
 469 # Django and ajax
 470 # http://djangosnippets.org/snippets/942/
 471
 472
 473
 474 #-------------------------------------------------------------------------------
 475 # REQUESTS - Slices
 476 #-------------------------------------------------------------------------------
 477
 478 def create_slice(wsgi_request, request):
 479     """
 480     Arguments:
 481         wsgi_request (~ WSGIRequest) :
 482         request (dict) : the slice request in our own dict format
 483
 484     Raises:
 485         Exception
 486     """
 487     hrn = "%s.%s" % (request['authority_hrn'], request['slice_name'])
 488     # XXX tmp sfa dependency
 489     from sfa.util.xrn import Xrn
 490     urn = Xrn(hrn, request['type']).get_urn()
 491
 492     # Add User to Slice if we have the user_hrn in pendingslice table
 493     user_hrn = request.get('user_hrn', None)
 494     user_hrns = list([user_hrn]) if user_hrn else list()
 495
 496     user_query  = Query().get('user').select('user_hrn','user_email').filter_by('user_hrn','==',user_hrn)
 497     user_details_sfa = execute_admin_query(wsgi_request, user_query)
 498     if not user_details_sfa:
 499         raise Exception, "User %s doesn't exist, validate user before validating slice" % user_hrn
 500     for user in user_details_sfa:
 501         user_email = user['user_email']
 502
 503     # XXX LOIC Quick fix because this is totally inconsistent
 504     if not 'number_of_nodes' in request:
 505         request['number_of_nodes']=""
 506
 507     # XXX We should create a slice with Manifold terminology
 508     slice_params = {
 509         'slice_hrn'        : hrn,
 510         'slice_urn'        : urn,
 511         'slice_type'       : request['type'],
 512         'url'              : request['number_of_nodes'],
 513         'users'            : user_hrns,
 514         'slice_enabled'    : True
 515     }
 516     # ignored in request: id, timestamp,  number_of_nodes, type_of_nodes, purpose
 517
 518     query = Query.create('slice').set(slice_params).select('slice_hrn')
 519     results = execute_query(wsgi_request, query)
 520     if not results:
 521         raise Exception, "Could not create %s. Already exists ?" % slice_params['hrn']
 522     else:
 523         clear_user_creds(wsgi_request,user_email)
 524         subject = 'Slice created'
 525         msg = 'A manager of your institution has validated your slice request. You can now add resources to the slice and start experimenting.'
 526         send_mail(subject, msg, 'support@onelab.eu',[user_email], fail_silently=False)
 527
 528     return results
 529
 530 def create_pending_slice(wsgi_request, request, email):
 531     """
 532     """
 533
 534     # Insert an entry in the PendingSlice table
 535     s = PendingSlice(
 536         slice_name      = request['slice_name'],
 537         user_hrn        = request['user_hrn'],
 538         authority_hrn   = request['authority_hrn'],
 539         number_of_nodes = request['url'],
 540         purpose         = request['purpose'],
 541     )
 542     s.save()
 543
 544     try:
 545         # Send an email: the recipients are the PI of the authority
 546         recipients = authority_get_pi_emails(wsgi_request, request['authority_hrn'])
 547
 548         theme.template_name = 'slice_request_email.txt'
 549         text_content = render_to_string(theme.template, request)
 550
 551         theme.template_name = 'slice_request_email.html'
 552         html_content = render_to_string(theme.template, request)
 553
 554         theme.template_name = 'slice_request_email_subject.txt'
 555         subject = render_to_string(theme.template, request)
 556         subject = subject.replace('\n', '')
 557
 558         sender = email
 559         msg = EmailMultiAlternatives(subject, text_content, sender, recipients)
 560         msg.attach_alternative(html_content, "text/html")
 561         msg.send()
 562     except Exception, e:
 563         print "Failed to send email, please check the mail templates and the SMTP configuration of your server"
 564
 565 #-------------------------------------------------------------------------------
 566 # REQUESTS - Users
 567 #-------------------------------------------------------------------------------
 568
 569 def manifold_add_reference_user_accounts(wsgi_request, request):
 570     """When a new user is created, add reference accounts to the reference platform.
 571     """
 572     # XXX XXX XXX The rest of this function has to be checked XXX XXX XXX
 573
 574     # Retrieve user information
 575     user_query  = Query().get('local:user')             \
 576         .select('user_id', 'config', 'email', 'status') \
 577         .filter_by('email', '==', request['email'])
 578     user_details = execute_admin_query(wsgi_request, user_query)
 579
 580     # USER MAIN ACCOUNT != reference
 581     #print 'USER MAIN ACCOUNT != reference'
 582     list_accounts_query = Query().get('local:account')              \
 583         .select('user_id', 'platform_id', 'auth_type', 'config')    \
 584         .filter_by('user_id', '==', user_details[0]['user_id'])     \
 585         .filter_by('auth_type', '!=', 'reference')
 586     list_accounts = execute_admin_query(wsgi_request, list_accounts_query)
 587
 588     # XXX main_platform is being erased several times ???
 589     for account in list_accounts:
 590         main_platform_query = Query().get('local:platform')         \
 591             .select('platform_id', 'platform')                      \
 592             .filter_by('platform_id', '==', account['platform_id'])
 593         main_platform = execute_admin_query(wsgi_request, main_platform_query)
 594
 595     # Add reference accounts on SFA enabled platforms
 596     platforms_query = Query().get('local:platform') \
 597         .filter_by('disabled', '==', '0')           \
 598         .filter_by('gateway_type', '==', 'sfa')     \
 599         .select('platform_id', 'gateway_type')
 600     platforms = execute_admin_query(wsgi_request, platforms_query)
 601     for platform in platforms:
 602         #print "add reference to platform ",platform
 603         manifold_account_params = {
 604             'user_id'       : user_details[0]['user_id'],
 605             'platform_id'   : platform['platform_id'],
 606             'auth_type'     : 'reference',
 607             'config'        : '{"reference_platform": "' + main_platform[0]['platform'] + '"}',
 608         }
 609         manifold_add_account(wsgi_request, manifold_account_params)
 610
 611 def sfa_create_user(wsgi_request, request, namespace = None, as_admin = False):
 612     """
 613     Arguments:
 614         wsgi_request (~ WSGIRequest) :
 615         request (dict) : the user request in our own dict format
 616
 617     Raises:
 618         Exception
 619     """
 620     from sfa.util.xrn import Xrn
 621
 622     auth_pi = request.get('pi', None)
 623     auth_pi = list([auth_pi]) if auth_pi else list()
 624
 625     # We create a user request with Manifold terminology
 626     sfa_user_params = {
 627         'user_hrn'          : request['user_hrn'],
 628         'user_email'        : request['email'],
 629         'user_urn'          : Xrn(request['user_hrn'], request['type']).get_urn(),
 630         'user_type'         : request['type'],
 631         'keys'              : request['public_key'],
 632         'user_first_name'   : request['first_name'],
 633         'user_last_name'    : request['last_name'],
 634         'pi_authorities'    : auth_pi,
 635         'user_enabled'      : True
 636     }
 637
 638     if namespace is not None:
 639         query = Query.create('%s:user' % namespace).set(sfa_user_params).select('user_hrn')
 640     else:
 641         query = Query.create('user').set(sfa_user_params).select('user_hrn')
 642
 643     if as_admin:
 644         results = execute_admin_query(wsgi_request, query)
 645     else:
 646         results = execute_query(wsgi_request, query)
 647
 648     if not results:
 649         raise Exception, "Could not create %s. Already exists ?" % sfa_user_params['user_hrn']
 650     else:
 651         subject = 'User validated'
 652         msg = 'A manager of your institution has validated your account. You have now full user access to the portal.'
 653         send_mail(subject, msg, 'support@onelab.eu',[request['email']], fail_silently=False)
 654     return results
 655
 656 def create_user(wsgi_request, request, namespace = None, as_admin = False):
 657     # XXX This has to be stored centrally
 658     USER_STATUS_ENABLED = 2
 659
 660     # NOTE : if we were to create a user directly (just like we create slices,
 661     # we would have to perform the steps in create_pending_user too
 662
 663     # Add the user to the SFA registry
 664     sfa_create_user(wsgi_request, request, namespace, as_admin)
 665
 666     # Update Manifold user status
 667     manifold_update_user(wsgi_request, request['email'], {'status': USER_STATUS_ENABLED})
 668
 669     # Add reference accounts for platforms
 670     manifold_add_reference_user_accounts(wsgi_request, request)
 671
 672 def create_pending_user(wsgi_request, request, user_detail):
 673     """
 674     """
 675
 676     # Insert an entry in the PendingUser table
 677     b = PendingUser(
 678         first_name    = request['first_name'],
 679         last_name     = request['last_name'],
 680         authority_hrn = request['authority_hrn'],
 681         email         = request['email'],
 682         password      = request['password'],
 683         public_key    = request['public_key'],
 684         private_key   = request['private_key'],
 685         user_hrn      = request['user_hrn'],
 686         pi            = request['pi'],
 687         email_hash    = request['email_hash'],
 688         status        = 'False',
 689     )
 690     b.save()
 691     # sends email to user to activate the email
 692     theme.template_name = 'activate_user.html'
 693     html_content = render_to_string(theme.template, request)
 694     theme.template_name = 'activate_user.txt'
 695     text_content = render_to_string(theme.template, request)
 696     theme.template_name = 'activate_user_email_subject.txt'
 697     subject = render_to_string(theme.template, request)
 698     subject = subject.replace('\n', '')
 699     #sender = 'support@myslice.info'
 700     theme.template_name = 'email_default_sender.txt'
 701     sender =  render_to_string(theme.template, request)
 702     sender = sender.replace('\n', '')
 703     recipient = [request['email']]
 704     #recipient = recipient.append(request['email'])
 705
 706     msg = EmailMultiAlternatives(subject, text_content, sender, recipient)
 707     msg.attach_alternative(html_content, "text/html")
 708     msg.send()
 709
 710     # saves the user to django auth_user table [needed for password reset]
 711     user = User.objects.create_user(request['email'], request['email'], request['password'])
 712
 713     # Creating a manifold user
 714     user_id = manifold_add_user(wsgi_request, request)
 715
 716     # Creating a Manifold account on the MySlice platform
 717     # Note the JSON representation of public and private keys already includes quotes
 718     account_config = {
 719         'user_hrn'          : request['user_hrn'],
 720         'user_public_key'   : request['public_key'],
 721     }
 722     if request['private_key']:
 723         account_config['user_private_key'] = request['private_key']
 724
 725     user_id = user_detail['user_id'] + 1 # the user_id for the newly created user in local:user
 726
 727     # XXX TODO: Require a myslice platform
 728     # ALERT: this will disapear with ROUTERV2 of Manifold
 729     # We have to consider the case where several registries can be used
 730     # Removed hardcoded platform = 5
 731     # This platform == 'myslice' is a TMP FIX !!
 732     try:
 733         reg_platform_query = Query().get('local:platform') \
 734             .filter_by('platform', '==', 'myslice')           \
 735             .select('platform_id')
 736         reg_platform = execute_admin_query(wsgi_request, reg_platform_query)
 737
 738         reg_platform_id = reg_platform[0]['platform_id']
 739         account_params = {
 740             'platform_id'   : reg_platform_id, # XXX ALERT !!
 741             'user_id'       : user_id,
 742             'auth_type'     : request['auth_type'],
 743             'config'        : json.dumps(account_config),
 744         }
 745         manifold_add_account(wsgi_request, account_params)
 746     except Exception, e:
 747         print "Failed creating manifold account on platform %s for user: %s" % ('myslice', request['email'])
 748
 749     try:
 750         # Send an email: the recipients are the PI of the authority
 751         # If No PI is defined for this Authority, send to a default email (different for each theme)
 752         recipients = authority_get_pi_emails(wsgi_request, request['authority_hrn'])
 753
 754         theme.template_name = 'user_request_email.html'
 755         html_content = render_to_string(theme.template, request)
 756
 757         theme.template_name = 'user_request_email.txt'
 758         text_content = render_to_string(theme.template, request)
 759
 760         theme.template_name = 'user_request_email_subject.txt'
 761         subject = render_to_string(theme.template, request)
 762         subject = subject.replace('\n', '')
 763
 764         theme.template_name = 'email_default_sender.txt'
 765         sender =  render_to_string(theme.template, request)
 766         sender = sender.replace('\n', '')
 767
 768         msg = EmailMultiAlternatives(subject, text_content, sender, recipients)
 769         msg.attach_alternative(html_content, "text/html")
 770         msg.send()
 771     except Exception, e:
 772         print "Failed to send email, please check the mail templates and the SMTP configuration of your server"
 773         import traceback
 774         traceback.print_exc()