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