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.template.loader     import render_to_string
   9 from django.core.mail           import EmailMultiAlternatives, send_mail
  10
  11 from myslice.theme              import ThemeView
  12
  13 # LS Client - By Bruno Soares (UFG)
  14 from lsapiclient                import LaboraSchedulerClient
  15
  16 theme = ThemeView()
  17
  18 # Thierry: moving this right into the code so
  19 # most people can use myslice without having to install sfa
  20 # XXX tmp sfa dependency, should be moved to SFA gateway
  21 #from sfa.util.xrn                import Xrn
  22
  23
  24 # Get the list of authorities
  25
  26 def authority_get_pis(request, authority_hrn):
  27     query = Query.get('authority').filter_by('authority_hrn', '==', authority_hrn).select('pi_users')
  28     results = execute_admin_query(request, query)
  29     print "authority_get_pis = %s" % results
  30     # NOTE: temporarily commented. Because results is giving empty list.
  31     # Needs more debugging
  32     #if not results:
  33     #    raise Exception, "Authority not found: %s" % authority_hrn
  34     #result, = results
  35     #return result['pi_users']
  36     return results
  37
  38 def authority_get_pi_emails(request, authority_hrn):
  39     pi_users = authority_get_pis(request,authority_hrn)
  40     print "pi_users = %s" % pi_users
  41
  42     if any(pi['pi_users'] == None or not pi['pi_users']  for pi in pi_users):
  43         #theme.template_name = 'email_default_recipients.txt'
  44         #default_email = render_to_string(theme.template, request)
  45         #default_email = default_email.replace('\n', '')
  46         #return default_email
  47         # the above doesn't work
  48         return ['support@myslice.info']
  49     else:
  50         pi_user_hrns = [ hrn for x in pi_users for hrn in x['pi_users'] ]
  51         query = Query.get('user').filter_by('user_hrn', 'included', pi_user_hrns).select('user_email')
  52         results = execute_admin_query(request, query)
  53         return [result['user_email'] for result in results]
  54
  55 #clear user credentials
  56 def clear_user_creds(request, user_email):
  57     try:
  58         user_query  = Query().get('local:user').filter_by('email', '==', user_email).select('user_id','email','password','config')
  59         user_details = execute_admin_query(request, user_query)
  60
  61         # getting the user_id from the session
  62         for user_detail in user_details:
  63             user_id = user_detail['user_id']
  64             user_email = user_detail['email']
  65
  66         account_query  = Query().get('local:account').filter_by('user_id', '==', user_id).select('user_id','platform_id','auth_type','config')
  67         account_details = execute_admin_query(request, account_query)
  68
  69         platform_query  = Query().get('local:platform').select('platform_id','platform')
  70         platform_details = execute_admin_query(request, platform_query)
  71
  72         for account_detail in account_details:
  73             for platform_detail in platform_details:
  74                 if platform_detail['platform_id'] == account_detail['platform_id']:
  75                     if 'myslice' in platform_detail['platform']:
  76                         account_config = json.loads(account_detail['config'])
  77                         user_cred = account_config.get('delegated_user_credential','N/A')
  78                         if 'N/A' not in user_cred:
  79                             user_hrn = account_config.get('user_hrn','N/A')
  80                             user_pub_key = json.dumps(account_config.get('user_public_key','N/A'))
  81                             user_priv_key = json.dumps(account_config.get('user_private_key','N/A'))
  82                             updated_config = '{"user_public_key":'+ user_pub_key + ', "user_private_key":'+ user_priv_key + ', "user_hrn":"'+ user_hrn + '"}'
  83                             user_params = { 'config': updated_config}
  84                             manifold_update_account(request, user_id,user_params)
  85                             return user_email
  86                         else:
  87                             return None
  88
  89     except Exception,e:
  90         print "Exception in actions.py in clear_user_creds %s" % e
  91         return None
  92
  93 def is_pi(wsgi_request, user_hrn, authority_hrn):
  94     # XXX could be done in a single query !
  95
  96     # select pi_authorities from user where user_hrn == "ple.upmc.jordan_auge"
  97     query = Query.get('user').filter_by('user_hrn', '==', user_hrn).select('pi_authorities')
  98     results = execute_admin_query(wsgi_request, query)
  99     if not results:
 100         # XXX Warning ?
 101         return False
 102     result = results[0]
 103     user_authority_hrns = result.get('pi_authorities', [])
 104     return authority_hrn in user_authority_hrns
 105
 106 # SFA get record
 107
 108 def sfa_get_user(request, user_hrn, pub):
 109     query_sfa_user = Query.get('user').filter_by('user_hrn', '==', user_hrn)
 110     result_sfa_user = execute_query(request, query_sfa_user)
 111     return result_sfa_user
 112
 113 def sfa_update_user(request, user_hrn, user_params):
 114     # user_params: keys [public_key]
 115     if 'email' in user_params:
 116         user_params['user_email'] = user_params['email']
 117     query = Query.update('user').filter_by('user_hrn', '==', user_hrn).set(user_params).select('user_hrn')
 118     results = execute_query(request,query)
 119     return results
 120
 121 def sfa_add_authority(request, authority_params):
 122     query = Query.create('authority').set(authority_params).select('authority_hrn')
 123     results = execute_query(request, query)
 124     print "sfa_add_auth results=",results
 125     if not results:
 126         raise Exception, "Could not create %s. Already exists ?" % authority_params['hrn']
 127     return results
 128
 129 def sfa_add_user_to_slice(request, user_hrn, slice_params):
 130 # 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'
 131     query_current_users = Query.get('slice').select('user').filter_by('slice_hrn','==',slice_params['hrn'])
 132     results_current_users = execute_query(request, query_current_users)
 133     slice_params['researcher'] = slice_params['researcher'] | results_current_users
 134     query = Query.update('slice').filter_by('user_hrn', '==', user_hrn).set(slice_params).select('slice_hrn')
 135     results = execute_query(request, query)
 136 # Also possible but not supported yet
 137 # UPDATE myslice:user SET slice=['ple.upmc.agent','ple.upmc.myslicedemo','ple.upmc.tophat'] where user_hrn=='ple.upmc.azerty'
 138     if not results:
 139         raise Exception, "Could not create %s. Already exists ?" % slice_params['hrn']
 140     return results
 141
 142 # Propose hrn
 143
 144 def manifold_add_user(wsgi_request, request):
 145     """Add a Manifold user corresponding to a user request.
 146
 147     Args:
 148         wsgi_request: a WSGIRequest instance
 149         request (dict): a dictionary containing the user request built from the
 150             form.
 151
 152     Returns:
 153         The user_id of the inserted user.
 154
 155     Raises:
 156         ?
 157
 158     """
 159
 160     authority_hrn = request['authority_hrn']
 161     request['authority_hrn'] = authority_hrn.split(".")[0]
 162
 163     USER_CONFIG = '{"firstname": "%(first_name)s", "lastname": "%(last_name)s", "authority": "%(authority_hrn)s"}'
 164
 165     user_params = {
 166         'email'     : request['username'],
 167         'password'  : request['password'],
 168         'config'    : USER_CONFIG % request,
 169         'status'    : 1
 170     }
 171
 172     request['authority_hrn'] = authority_hrn
 173
 174     query = Query.create('local:user').set(user_params).select('email')
 175     results = execute_admin_query(request, query)
 176     if not results:
 177         raise Exception, "Failed creating manifold user: %s" % user_params['email']
 178     result = results[0]
 179     return result['email']
 180
 181 def manifold_update_user(request, email, user_params):
 182     # user_params: password, config e.g.,
 183     query = Query.update('local:user').filter_by('email', '==', email).set(user_params).select('email')
 184     results = execute_admin_query(request,query)
 185     # NOTE: results remains empty and goes to Exception. However, it updates the manifold DB.
 186     # That's why I commented the exception part. -- Yasin
 187     #if not results:
 188     #    raise Exception, "Failed updating manifold user: %s" % user_params['email']
 189     #result, = results
 190     return results
 191
 192 def manifold_add_account(request, account_params):
 193     query = Query.create('local:account').set(account_params).select(['user', 'platform'])
 194     results = execute_admin_query(request,query)
 195     if not results:
 196         raise Exception, "Failed creating manifold account on platform %s for user: %s" % (account_params['platform'], account_params['user'])
 197     result, = results
 198     return result['user_id']
 199
 200 def manifold_update_account(request,user_id,account_params):
 201     # account_params: config
 202     query = Query.update('local:account').filter_by('platform', '==', 'myslice').filter_by('user_id', '==', user_id).set(account_params).select('user_id')
 203     results = execute_admin_query(request,query)
 204     return results
 205
 206 #explicitly mention the platform_id
 207 def manifold_delete_account(request, platform_id, user_id, account_params):
 208     query = Query.delete('local:account').filter_by('platform_id', '==', platform_id).filter_by('user_id', '==', user_id).set(account_params).select('user_id')
 209     results = execute_admin_query(request,query)
 210     return results
 211
 212
 213 #not tested
 214 def manifold_add_platform(request, platform_params):
 215     query = Query.create('local:platform').set(platform_params).select(['user', 'platform'])
 216     results = execute_admin_query(request,query)
 217     if not results:
 218         raise Exception, "Failed creating manifold platform %s for user: %s" % (platform_params['platform'], platform_params['user'])
 219     result, = results
 220     return result['platform_id']
 221
 222
 223 def make_request_user(user):
 224     request = {}
 225     request['type']          = 'user'
 226     request['id']            = user.id
 227     request['timestamp']     = user.created # XXX in DB ?
 228     request['authority_hrn'] = user.authority_hrn
 229     request['first_name']    = user.first_name
 230     request['last_name']     = user.last_name
 231     request['email']         = user.email
 232     request['login']         = user.login
 233     request['user_hrn']      = user.user_hrn
 234     request['public_key']    = user.public_key
 235     request['private_key']   = user.private_key
 236     request['username']      = user.login
 237     return request
 238
 239 def make_request_slice(slice):
 240     request = {}
 241     request['type'] = 'slice'
 242     request['id'] = slice.id
 243     request['user_hrn'] = slice.user_hrn
 244     request['timestamp'] = slice.created
 245     request['authority_hrn'] = slice.authority_hrn
 246     request['slice_name'] = slice.slice_name
 247     request['number_of_nodes'] = slice.number_of_nodes
 248     request['type_of_nodes'] = slice.type_of_nodes
 249     request['purpose'] = slice.purpose
 250     return request
 251
 252 def make_request_authority(authority):
 253     request = {}
 254     request['type']                  = 'authority'
 255     request['id']                    = authority.id
 256     request['site_name']             = authority.site_name
 257     request['site_latitude']         = authority.site_latitude
 258     request['site_longitude']        = authority.site_longitude
 259     request['site_url']              = authority.site_url
 260     request['site_authority']        = authority.site_authority
 261     request['site_abbreviated_name'] = authority.site_abbreviated_name
 262     request['address_line1']         = authority.address_line1
 263     request['address_line2']         = authority.address_line2
 264     request['address_line3']         = authority.address_line3
 265     request['address_city']          = authority.address_city
 266     request['address_postalcode']    = authority.address_postalcode
 267     request['address_state']         = authority.address_state
 268     request['address_country']       = authority.address_country
 269     request['authority_hrn']         = authority.authority_hrn
 270     request['timestamp']             = authority.created
 271     return request
 272
 273 def make_requests(pending_users, pending_slices, pending_authorities):
 274     requests = []
 275     for user in pending_users:
 276         requests.append(make_request_user(user))
 277     for slice in pending_slices:
 278         requests.append(make_request_slice(slice))
 279     for authority in pending_authorities:
 280         requests.append(make_request_authority(authority))
 281     return requests
 282
 283 def get_request_by_id(ids):
 284     sorted_ids = { 'user': [], 'slice': [], 'authority': [] }
 285     for type__id in ids:
 286         type, id = type__id.split('__')
 287         sorted_ids[type].append(id)
 288
 289     if not ids:
 290         pending_users  = PendingUser.objects.all()
 291         pending_slices = PendingSlice.objects.all()
 292         pending_authorities = PendingAuthority.objects.all()
 293     else:
 294         pending_users  = PendingUser.objects.filter(id__in=sorted_ids['user']).all()
 295         pending_slices = PendingSlice.objects.filter(id__in=sorted_ids['slice']).all()
 296         pending_authorities = PendingAuthority.objects.filter(id__in=sorted_ids['authority']).all()
 297
 298     return make_requests(pending_users, pending_slices, pending_authorities)
 299
 300 def get_requests(authority_hrns=None):
 301     print "get_request_by_authority auth_hrns = ", authority_hrns
 302     if not authority_hrns:
 303         ## get those pending users who have confirmed their emails
 304         pending_users  = PendingUser.objects.filter(status__iexact = 'True')
 305         pending_slices = PendingSlice.objects.all()
 306         pending_authorities = PendingAuthority.objects.all()
 307     else:
 308         pending_users  = PendingUser.objects.filter(authority_hrn__in=authority_hrns).all()
 309         pending_slices = PendingSlice.objects.filter(authority_hrn__in=authority_hrns).all()
 310         pending_authorities = PendingAuthority.objects.filter(authority_hrn__in=authority_hrns).all()
 311
 312     return make_requests(pending_users, pending_slices, pending_authorities)
 313
 314 # XXX Is it in sync with the form fields ?
 315
 316 def portal_validate_request(wsgi_request, request_ids):
 317     status = {}
 318
 319     if not isinstance(request_ids, list):
 320         request_ids = [request_ids]
 321
 322     requests = get_request_by_id(request_ids)
 323     for request in requests:
 324         # type, id, timestamp, details, allowed -- MISSING: authority_hrn
 325         # CAREFUL about details
 326         # user  : first name, last name, email, password, keypair
 327         # slice : number of nodes, type of nodes, purpose
 328
 329         request_status = {}
 330
 331         if request['type'] == 'user':
 332
 333             try:
 334                 create_user(wsgi_request, request)
 335                 request_status['SFA user'] = {'status': True }
 336                 PendingUser.objects.get(id=request['id']).delete()
 337             except Exception, e:
 338                  request_status['SFA user'] = {'status': False, 'description': str(e)}
 339
 340 #            user_params = {'status':2}
 341 #            manifold_update_user(request, request['email'], user_params)
 342
 343             # MANIFOLD user should be added beforehand, during registration
 344             #try:
 345             #    manifold_user_params = { key: request[key] for key in MANIFOLD_USER_KEYS }
 346             #    # XXX # manifold_add_user(manifold_user_params)
 347             #    request_status['MySlice user'] = {'status': True }
 348             #except Exception, e:
 349             #    request_status['MySlice user'] = {'status': False, 'description': str(e)}
 350
 351             # XXX
 352             #manifold_account_params = { key: request[key] for key in MANIFOLD_ACCOUNT_KEYS }
 353             #manifold_add_account(manifold_account_params)
 354             #request_status['MySlice testbed accounts'] = {'status': False }
 355
 356         elif request['type'] == 'slice':
 357             try:
 358                 create_slice(wsgi_request, request)
 359                 request_status['SFA slice'] = {'status': True }
 360                 PendingSlice.objects.get(id=request['id']).delete()
 361
 362             except Exception, e:
 363                 request_status['SFA slice'] = {'status': False, 'description': str(e)}
 364
 365         elif request['type'] == 'authority':
 366             try:
 367                 #hrn = "%s.%s" % (request['authority_hrn'], request['site_authority'])
 368                 hrn = request['site_authority']
 369                 # XXX tmp sfa dependency
 370                 from sfa.util.xrn import Xrn
 371                 urn = Xrn(hrn, request['type']).get_urn()
 372
 373                 # Only hrn is required for Manifold Query
 374                 sfa_authority_params = {
 375                     'authority_hrn'        : hrn,
 376                     #'authority_urn'        : urn,
 377                     #'type'       : request['type'],
 378                     #'pi'        : None,
 379                     #'enabled'    : True
 380                 }
 381                 print "ADD Authority"
 382                 sfa_add_authority(wsgi_request, sfa_authority_params)
 383                 request_status['SFA authority'] = {'status': True }
 384                 PendingAuthority.objects.get(id=request['id']).delete()
 385
 386             except Exception, e:
 387                 request_status['SFA authority'] = {'status': False, 'description': str(e)}
 388
 389         # XXX Remove from Pendings in database
 390
 391         status['%s__%s' % (request['type'], request['id'])] = request_status
 392
 393     return status
 394
 395
 396 def validate_action(request, **kwargs):
 397     ids = filter(None, kwargs['id'].split('/'))
 398     status = portal_validate_request(request, ids)
 399     json_answer = json.dumps(status)
 400     return HttpResponse (json_answer, mimetype="application/json")
 401
 402 # Django and ajax
 403 # http://djangosnippets.org/snippets/942/
 404
 405
 406
 407 #-------------------------------------------------------------------------------
 408 # REQUESTS - Slices
 409 #-------------------------------------------------------------------------------
 410
 411 def create_slice(wsgi_request, request):
 412     """
 413     Arguments:
 414         wsgi_request (~ WSGIRequest) :
 415         request (dict) : the slice request in our own dict format
 416
 417     Raises:
 418         Exception
 419     """
 420     hrn = "%s.%s" % (request['authority_hrn'], request['slice_name'])
 421     # XXX tmp sfa dependency
 422     from sfa.util.xrn import Xrn
 423     urn = Xrn(hrn, request['type']).get_urn()
 424
 425     # Add User to Slice if we have the user_hrn in pendingslice table
 426     user_hrn = request.get('user_hrn', None)
 427     user_hrns = list([user_hrn]) if user_hrn else list()
 428
 429     user_email = request.get
 430
 431     # XXX We should create a slice with Manifold terminology
 432     slice_params = {
 433         'slice_hrn'        : hrn,
 434         'slice_urn'        : urn,
 435         'slice_type'       : request['type'],
 436         'users'            : user_hrns,
 437         'slice_enabled'    : True
 438     }
 439     # ignored in request: id, timestamp,  number_of_nodes, type_of_nodes, purpose
 440
 441     query = Query.create('slice').set(slice_params).select('slice_hrn')
 442     results = execute_query(wsgi_request, query)
 443     if not results:
 444         raise Exception, "Could not create %s. Already exists ?" % slice_params['hrn']
 445     ## We do not store the email in pendingslice table. As a result receiver's email is unknown ##
 446     ## Need modification in pendingslice table ###
 447     #else:
 448     #    subject = 'Slice created'
 449     #    msg = 'A manager of your institution has validated your slice request. You can now add resources to the slice and start experimenting.'
 450     #    send_mail(subject, msg, 'support@onelab.eu',['yasin.upmc@gmail.com'], fail_silently=False)
 451
 452     return results
 453
 454 def create_pending_slice(wsgi_request, request, email):
 455     """
 456     """
 457
 458     # Insert an entry in the PendingSlice table
 459     s = PendingSlice(
 460         slice_name      = request['slice_name'],
 461         user_hrn        = request['user_hrn'],
 462         authority_hrn   = request['authority_hrn'],
 463         number_of_nodes = request['exp_url'],
 464         purpose         = request['purpose'],
 465     )
 466     s.save()
 467
 468     try:
 469         # Send an email: the recipients are the PI of the authority
 470         recipients = authority_get_pi_emails(wsgi_request, request['authority_hrn'])
 471
 472         theme.template_name = 'slice_request_email.txt'
 473         text_content = render_to_string(theme.template, request)
 474
 475         theme.template_name = 'slice_request_email.html'
 476         html_content = render_to_string(theme.template, request)
 477
 478         theme.template_name = 'slice_request_email_subject.txt'
 479         subject = render_to_string(theme.template, request)
 480         subject = subject.replace('\n', '')
 481
 482         theme.template_name = 'email_default_sender.txt'
 483         sender =  render_to_string(theme.template, request)
 484         sender = sender.replace('\n', '')
 485
 486         #sender = email
 487         msg = EmailMultiAlternatives(subject, text_content, sender, recipients)
 488         msg.attach_alternative(html_content, "text/html")
 489         msg.send()
 490     except Exception, e:
 491         print "Failed to send email, please check the mail templates and the SMTP configuration of your server"
 492
 493 #-------------------------------------------------------------------------------
 494 # REQUESTS - Users
 495 #-------------------------------------------------------------------------------
 496
 497 def manifold_add_reference_user_accounts(wsgi_request, request):
 498     """When a new user is created, add reference accounts to the reference platform.
 499     """
 500     # XXX XXX XXX The rest of this function has to be checked XXX XXX XXX
 501
 502     # Retrieve user information
 503     user_query  = Query().get('local:user')             \
 504         .select('user_id', 'config', 'email', 'status') \
 505         .filter_by('email', '==', request['username'])
 506     user_details = execute_admin_query(wsgi_request, user_query)
 507
 508     # USER MAIN ACCOUNT != reference
 509     #print 'USER MAIN ACCOUNT != reference'
 510     list_accounts_query = Query().get('local:account')              \
 511         .select('user_id', 'platform_id', 'auth_type', 'config')    \
 512         .filter_by('user_id', '==', user_details[0]['user_id'])     \
 513         .filter_by('auth_type', '!=', 'reference')
 514     list_accounts = execute_admin_query(wsgi_request, list_accounts_query)
 515
 516     # XXX main_platform is being erased several times ???
 517     for account in list_accounts:
 518         main_platform_query = Query().get('local:platform')         \
 519             .select('platform_id', 'platform')                      \
 520             .filter_by('platform_id', '==', account['platform_id'])
 521         main_platform = execute_admin_query(wsgi_request, main_platform_query)
 522
 523     # Add reference accounts on SFA enabled platforms
 524     platforms_query = Query().get('local:platform') \
 525         .filter_by('disabled', '==', '0')           \
 526         .filter_by('gateway_type', '==', 'sfa')     \
 527         .select('platform_id', 'gateway_type')
 528     platforms = execute_admin_query(wsgi_request, platforms_query)
 529     for platform in platforms:
 530         #print "add reference to platform ",platform
 531         manifold_account_params = {
 532             'user_id'       : user_details[0]['user_id'],
 533             'platform_id'   : platform['platform_id'],
 534             'auth_type'     : 'reference',
 535             'config'        : '{"reference_platform": "' + main_platform[0]['platform'] + '"}',
 536         }
 537         manifold_add_account(wsgi_request, manifold_account_params)
 538
 539 def sfa_create_user(wsgi_request, request):
 540     """
 541     Arguments:
 542         wsgi_request (~ WSGIRequest) :
 543         request (dict) : the user request in our own dict format
 544
 545     Raises:
 546         Exception
 547     """
 548     from sfa.util.xrn import Xrn
 549
 550     auth_pi = request.get('pi', None)
 551     auth_pi = list([auth_pi]) if auth_pi else list()
 552
 553     # We create a user request with Manifold terminology
 554     sfa_user_params = {
 555         'user_hrn'          : request['user_hrn'],
 556         'user_email'        : request['email'],
 557         'user_urn'          : Xrn(request['user_hrn'], request['type']).get_urn(),
 558         'user_type'         : request['type'],
 559         'keys'              : request['public_key'],
 560         'user_first_name'   : request['first_name'],
 561         'user_last_name'    : request['last_name'],
 562         'pi_authorities'    : auth_pi,
 563         'user_enabled'      : True
 564     }
 565
 566     query = Query.create('user').set(sfa_user_params).select('user_hrn')
 567     results = execute_query(wsgi_request, query)
 568     if not results:
 569         raise Exception, "Could not create %s. Already exists ?" % sfa_user_params['user_hrn']
 570     else:
 571         subject = 'User validated'
 572         msg = 'A manager of your institution has validated your account. You have now full user access to the portal.'
 573         send_mail(subject, msg, 'support@fibre.org.br',[request['email']], fail_silently=False)
 574     return results
 575
 576 def ls_create_user(wsgi_request, request, user_detail):
 577     organization = request['username'].split('@')[1]
 578     lsClient = LaboraSchedulerClient( organization )
 579
 580     org_gidnumber = lsClient.get_testbed_info()['gidnumber']
 581     user_homedirectory = "/home/" + organization + "/" + request['username'].split('@')[0]
 582     user_homedirectory = user_homedirectory.encode('utf-8')
 583
 584     user_data = {
 585         'username'      : request['username'],
 586         'email'         : request['email'].encode('utf-8'),
 587         'password'      : request['password'].encode('utf-8'),
 588         'name'          : str( request['first_name'].encode('latin1') ) + ' ' + str( request['last_name'].encode('latin1') ),
 589         'gidnumber'     : org_gidnumber,
 590         'homedirectory' : user_homedirectory
 591     }
 592
 593     # Add user in the island:
 594     add_user = lsClient.add_user( user_data )
 595
 596     return add_user
 597
 598 def ls_validate_user(wsgi_request, request):
 599     organization = request['username'].split('@')[1]
 600     lsClient = LaboraSchedulerClient( organization )
 601
 602     user_id = lsClient.get_user_id_by_username( { 'username': str(request['username']) } )
 603
 604     validate = False
 605     if user_id:
 606         user_data = {
 607             'user_id'       : user_id,
 608             'new_user_data' : { 'enable': 'TRUE' }
 609         }
 610
 611         validate = lsClient.update_user( user_data )
 612
 613     return validate
 614
 615 def create_user(wsgi_request, request):
 616
 617     # XXX This has to be stored centrally
 618     USER_STATUS_ENABLED = 2
 619
 620     # NOTE : if we were to create a user directly (just like we create slices,
 621     # we would have to perform the steps in create_pending_user too
 622
 623     # Edelberto - I put this more below
 624     # Add the user to the SFA registry
 625     #sfa_create_user(wsgi_request, request)
 626
 627     # Update Manifold user status
 628     manifold_update_user(wsgi_request, request['username'], {'status': USER_STATUS_ENABLED})
 629
 630     # Add reference accounts for platforms
 631     manifold_add_reference_user_accounts(wsgi_request, request)
 632
 633     # Add the user to the SFA registry
 634     sfa_create_user(wsgi_request, request)
 635
 636     # Validate the user using the LS API ( By Bruno - UFG ):
 637     try:
 638         ls_validate_user( wsgi_request, request )
 639     except Exception, e:
 640         "Error to validate the user in Labora Scheduler."
 641
 642 def create_pending_user(wsgi_request, request, user_detail):
 643     """
 644     """
 645
 646     # Insert an entry in the PendingUser table
 647     b = PendingUser(
 648         first_name    = request['first_name'],
 649         last_name     = request['last_name'],
 650         authority_hrn = request['authority_hrn'],
 651         email         = request['email'],
 652         login         = request['username'],
 653         password      = request['password'],
 654         public_key    = request['public_key'],
 655         private_key   = request['private_key'],
 656         user_hrn      = request['user_hrn'],
 657         pi            = request['pi'],
 658         email_hash    = request['email_hash'],
 659         reasons       = request['reasons'],
 660         status        = 'False',
 661     )
 662     b.save()
 663
 664     # sends email to user to activate the email
 665     theme.template_name = 'activate_user.html'
 666     html_content = render_to_string(theme.template, request)
 667     theme.template_name = 'activate_user.txt'
 668     text_content = render_to_string(theme.template, request)
 669     theme.template_name = 'activate_user_email_subject.txt'
 670     subject = render_to_string(theme.template, request)
 671     subject = subject.replace('\n', '')
 672     #sender = 'support@myslice.info'
 673     theme.template_name = 'email_default_sender.txt'
 674     sender =  render_to_string(theme.template, request)
 675     sender = sender.replace('\n', '')
 676     recipient = [request['email']]
 677     #recipient = recipient.append(request['email'])
 678
 679     msg = EmailMultiAlternatives(subject, text_content, sender, recipient)
 680     msg.attach_alternative(html_content, "text/html")
 681     msg.send()
 682
 683     # saves the user to django auth_user table [needed for password reset]
 684     user = User.objects.create_user(request['username'], request['email'], request['password'])
 685
 686     # Creating a manifold user
 687     user_id = manifold_add_user(wsgi_request, request)
 688
 689     # Creating a Manifold account on the MySlice platform
 690     # Note the JSON representation of public and private keys already includes quotes
 691     account_config = {
 692         'user_hrn'          : request['user_hrn'],
 693         'user_public_key'   : request['public_key'],
 694     }
 695     if request['private_key']:
 696         account_config['user_private_key'] = request['private_key']
 697
 698     user_id = user_detail['user_id'] + 1 # the user_id for the newly created user in local:user
 699
 700     # XXX TODO: Require a myslice platform
 701     # ALERT: this will disapear with ROUTERV2 of Manifold
 702     # We have to consider the case where several registries can be used
 703     # Removed hardcoded platform = 5
 704     # This platform == 'myslice' is a TMP FIX !!
 705     try:
 706         reg_platform_query = Query().get('local:platform') \
 707             .filter_by('platform', '==', 'myslice')           \
 708             .select('platform_id')
 709         reg_platform = execute_admin_query(wsgi_request, reg_platform_query)
 710         reg_platform_id = reg_platform[0]['platform_id']
 711         account_params = {
 712             'platform_id'   : reg_platform_id, # XXX ALERT !!
 713             'user_id'       : user_id,
 714             'auth_type'     : request['auth_type'],
 715             'config'        : json.dumps(account_config),
 716         }
 717         manifold_add_account(wsgi_request, account_params)
 718     except Exception, e:
 719        print "Failed creating manifold account on platform %s for user: %s" % ('myslice', request['email'])
 720
 721     # Add user to island using LS API ( By Bruno - UFG )
 722     ls_user_create = ls_create_user( wsgi_request, request, user_detail )
 723
 724     try:
 725         # Send an email: the recipients are the PI of the authority
 726         # If No PI is defined for this Authority, send to a default email (different for each theme)
 727
 728         split_authority_hrn = request['authority_hrn'].split(".")[0]
 729
 730         recipients = authority_get_pi_emails(wsgi_request, split_authority_hrn)
 731
 732         pis = authority_get_pis(request, split_authority_hrn)
 733         pi_emails = []
 734         for x in pis:
 735             for e in x['pi_users']:
 736                 try:
 737                     u = e.split(".")[1]
 738                     y = User.objects.get(username = u)
 739                     if y.username.count("@") != 0:
 740                         if y.username.split("@")[1] == request['username'].split("@")[1]:
 741                             pi_emails += [y.email]
 742                 except:
 743                     print "fail"
 744
 745         theme.template_name = 'user_request_email.html'
 746         html_content = render_to_string(theme.template, request)
 747
 748         theme.template_name = 'user_request_email.txt'
 749         text_content = render_to_string(theme.template, request)
 750
 751         theme.template_name = 'user_request_email_subject.txt'
 752         subject = render_to_string(theme.template, request)
 753         subject = subject.replace('\n', '')
 754
 755         theme.template_name = 'email_default_sender.txt'
 756         sender =  render_to_string(theme.template, request)
 757         sender = sender.replace('\n', '')
 758
 759         msg = EmailMultiAlternatives(subject, text_content, sender, pi_emails)
 760
 761         msg.attach_alternative(html_content, "text/html")
 762         msg.send()
 763         print pi_emails
 764     except Exception, e:
 765         print "Failed to send email, please check the mail templates and the SMTP configuration of your server"
 766         import traceback
 767         traceback.print_exc()