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                         if 'N/A' not in user_cred:
  76                             user_hrn = account_config.get('user_hrn','N/A')
  77                             user_pub_key = json.dumps(account_config.get('user_public_key','N/A'))
  78                             user_priv_key = json.dumps(account_config.get('user_private_key','N/A'))
  79                             updated_config = '{"user_public_key":'+ user_pub_key + ', "user_private_key":'+ user_priv_key + ', "user_hrn":"'+ user_hrn + '"}'
  80                             user_params = { 'config': updated_config}
  81                             manifold_update_account(request, user_id,user_params)
  82                             return user_email
  83                         else:
  84                             return None
  85
  86     except Exception,e:
  87         print "Exception in actions.py in clear_user_creds %s" % e
  88         return None
  89
  90 def is_pi(wsgi_request, user_hrn, authority_hrn):
  91     # XXX could be done in a single query !
  92
  93     # select pi_authorities from user where user_hrn == "ple.upmc.jordan_auge"
  94     query = Query.get('user').filter_by('user_hrn', '==', user_hrn).select('pi_authorities')
  95     results = execute_admin_query(wsgi_request, query)
  96     if not results:
  97         # XXX Warning ?
  98         return False
  99     result = results[0]
 100     user_authority_hrns = result.get('pi_authorities', [])
 101     return authority_hrn in user_authority_hrns
 102
 103 # SFA get record
 104
 105 def sfa_get_user(request, user_hrn, pub):
 106     query_sfa_user = Query.get('user').filter_by('user_hrn', '==', user_hrn)
 107     result_sfa_user = execute_query(request, query_sfa_user)
 108     return result_sfa_user
 109
 110 def sfa_update_user(request, user_hrn, user_params):
 111     # user_params: keys [public_key]
 112     if 'email' in user_params:
 113         user_params['user_email'] = user_params['email']
 114     query = Query.update('user').filter_by('user_hrn', '==', user_hrn).set(user_params).select('user_hrn')
 115     results = execute_query(request,query)
 116     return results
 117
 118 def sfa_add_authority(request, authority_params):
 119     query = Query.create('authority').set(authority_params).select('authority_hrn')
 120     results = execute_query(request, query)
 121     print "sfa_add_auth results=",results
 122     if not results:
 123         raise Exception, "Could not create %s. Already exists ?" % authority_params['hrn']
 124     return results
 125
 126 def sfa_add_user_to_slice(request, user_hrn, slice_params):
 127 # 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'
 128     query_current_users = Query.get('slice').select('user').filter_by('slice_hrn','==',slice_params['hrn'])
 129     results_current_users = execute_query(request, query_current_users)
 130     slice_params['researcher'] = slice_params['researcher'] | results_current_users
 131     query = Query.update('slice').filter_by('user_hrn', '==', user_hrn).set(slice_params).select('slice_hrn')
 132     results = execute_query(request, query)
 133 # Also possible but not supported yet
 134 # UPDATE myslice:user SET slice=['ple.upmc.agent','ple.upmc.myslicedemo','ple.upmc.tophat'] where user_hrn=='ple.upmc.azerty'
 135     if not results:
 136         raise Exception, "Could not create %s. Already exists ?" % slice_params['hrn']
 137     return results
 138
 139 # Propose hrn
 140
 141 def manifold_add_user(wsgi_request, request):
 142     """Add a Manifold user corresponding to a user request.
 143
 144     Args:
 145         wsgi_request: a WSGIRequest instance
 146         request (dict): a dictionary containing the user request built from the
 147             form.
 148
 149     Returns:
 150         The user_id of the inserted user.
 151
 152     Raises:
 153         ?
 154
 155     """
 156
 157     authority_hrn = request['authority_hrn']
 158     request['authority_hrn'] = authority_hrn.split(".")[0]
 159
 160     USER_CONFIG = '{"firstname": "%(first_name)s", "lastname": "%(last_name)s", "authority": "%(authority_hrn)s"}'
 161
 162     user_params = {
 163         'email'     : request['username'],
 164         'password'  : request['password'],
 165         'config'    : USER_CONFIG % request,
 166         'status'    : 1,
 167     }
 168
 169     request['authority_hrn'] = authority_hrn
 170
 171     query = Query.create('local:user').set(user_params).select('email')
 172     results = execute_admin_query(request, query)
 173     if not results:
 174         raise Exception, "Failed creating manifold user: %s" % user_params['email']
 175     result = results[0]
 176     return result['email']
 177
 178 def manifold_update_user(request, email, user_params):
 179     # user_params: password, config e.g.,
 180     query = Query.update('local:user').filter_by('email', '==', email).set(user_params).select('email')
 181     results = execute_admin_query(request,query)
 182     # NOTE: results remains empty and goes to Exception. However, it updates the manifold DB.
 183     # That's why I commented the exception part. -- Yasin
 184     #if not results:
 185     #    raise Exception, "Failed updating manifold user: %s" % user_params['email']
 186     #result, = results
 187     return results
 188
 189 def manifold_add_account(request, account_params):
 190     query = Query.create('local:account').set(account_params).select(['user', 'platform'])
 191     results = execute_admin_query(request,query)
 192     if not results:
 193         raise Exception, "Failed creating manifold account on platform %s for user: %s" % (account_params['platform'], account_params['user'])
 194     result, = results
 195     return result['user_id']
 196
 197 def manifold_update_account(request,user_id,account_params):
 198     # account_params: config
 199     query = Query.update('local:account').filter_by('platform', '==', 'myslice').filter_by('user_id', '==', user_id).set(account_params).select('user_id')
 200     results = execute_admin_query(request,query)
 201     return results
 202
 203 #explicitly mention the platform_id
 204 def manifold_delete_account(request, platform_id, user_id, account_params):
 205     query = Query.delete('local:account').filter_by('platform_id', '==', platform_id).filter_by('user_id', '==', user_id).set(account_params).select('user_id')
 206     results = execute_admin_query(request,query)
 207     return results
 208
 209
 210 #not tested
 211 def manifold_add_platform(request, platform_params):
 212     query = Query.create('local:platform').set(platform_params).select(['user', 'platform'])
 213     results = execute_admin_query(request,query)
 214     if not results:
 215         raise Exception, "Failed creating manifold platform %s for user: %s" % (platform_params['platform'], platform_params['user'])
 216     result, = results
 217     return result['platform_id']
 218
 219
 220 def make_request_user(user):
 221     request = {}
 222     request['type']          = 'user'
 223     request['id']            = user.id
 224     request['timestamp']     = user.created # XXX in DB ?
 225     request['authority_hrn'] = user.authority_hrn
 226     request['first_name']    = user.first_name
 227     request['last_name']     = user.last_name
 228     request['email']         = user.email
 229     request['login']         = user.login
 230     request['user_hrn']      = user.user_hrn
 231     request['public_key']    = user.public_key
 232     request['private_key']   = user.private_key
 233     request['username']      = user.login
 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
 393 def validate_action(request, **kwargs):
 394     ids = filter(None, kwargs['id'].split('/'))
 395     status = portal_validate_request(request, ids)
 396     json_answer = json.dumps(status)
 397     return HttpResponse (json_answer, mimetype="application/json")
 398
 399 # Django and ajax
 400 # http://djangosnippets.org/snippets/942/
 401
 402
 403
 404 #-------------------------------------------------------------------------------
 405 # REQUESTS - Slices
 406 #-------------------------------------------------------------------------------
 407
 408 def create_slice(wsgi_request, request):
 409     """
 410     Arguments:
 411         wsgi_request (~ WSGIRequest) :
 412         request (dict) : the slice request in our own dict format
 413
 414     Raises:
 415         Exception
 416     """
 417     hrn = "%s.%s" % (request['authority_hrn'], request['slice_name'])
 418     # XXX tmp sfa dependency
 419     from sfa.util.xrn import Xrn
 420     urn = Xrn(hrn, request['type']).get_urn()
 421
 422     # Add User to Slice if we have the user_hrn in pendingslice table
 423     user_hrn = request.get('user_hrn', None)
 424     user_hrns = list([user_hrn]) if user_hrn else list()
 425
 426     user_email = request.get
 427
 428     # XXX We should create a slice with Manifold terminology
 429     slice_params = {
 430         'slice_hrn'        : hrn,
 431         'slice_urn'        : urn,
 432         'slice_type'       : request['type'],
 433         'users'            : user_hrns,
 434         'slice_enabled'    : True
 435     }
 436     # ignored in request: id, timestamp,  number_of_nodes, type_of_nodes, purpose
 437
 438     query = Query.create('slice').set(slice_params).select('slice_hrn')
 439     results = execute_query(wsgi_request, query)
 440     if not results:
 441         raise Exception, "Could not create %s. Already exists ?" % slice_params['hrn']
 442     ## We do not store the email in pendingslice table. As a result receiver's email is unknown ##
 443     ## Need modification in pendingslice table ###
 444     #else:
 445     #    subject = 'Slice created'
 446     #    msg = 'A manager of your institution has validated your slice request. You can now add resources to the slice and start experimenting.'
 447     #    send_mail(subject, msg, 'support@onelab.eu',['yasin.upmc@gmail.com'], fail_silently=False)
 448
 449     return results
 450
 451 def create_pending_slice(wsgi_request, request, email):
 452     """
 453     """
 454
 455     # Insert an entry in the PendingSlice table
 456     s = PendingSlice(
 457         slice_name      = request['slice_name'],
 458         user_hrn        = request['user_hrn'],
 459         authority_hrn   = request['authority_hrn'],
 460         number_of_nodes = request['exp_url'],
 461         purpose         = request['purpose'],
 462     )
 463     s.save()
 464
 465     try:
 466         # Send an email: the recipients are the PI of the authority
 467         recipients = authority_get_pi_emails(wsgi_request, request['authority_hrn'])
 468
 469         theme.template_name = 'slice_request_email.txt'
 470         text_content = render_to_string(theme.template, request)
 471
 472         theme.template_name = 'slice_request_email.html'
 473         html_content = render_to_string(theme.template, request)
 474
 475         theme.template_name = 'slice_request_email_subject.txt'
 476         subject = render_to_string(theme.template, request)
 477         subject = subject.replace('\n', '')
 478
 479         theme.template_name = 'email_default_sender.txt'
 480         sender =  render_to_string(theme.template, request)
 481         sender = sender.replace('\n', '')
 482
 483         #sender = email
 484         msg = EmailMultiAlternatives(subject, text_content, sender, recipients)
 485         msg.attach_alternative(html_content, "text/html")
 486         msg.send()
 487     except Exception, e:
 488         print "Failed to send email, please check the mail templates and the SMTP configuration of your server"
 489
 490 #-------------------------------------------------------------------------------
 491 # REQUESTS - Users
 492 #-------------------------------------------------------------------------------
 493
 494 def manifold_add_reference_user_accounts(wsgi_request, request):
 495     """When a new user is created, add reference accounts to the reference platform.
 496     """
 497     # XXX XXX XXX The rest of this function has to be checked XXX XXX XXX
 498
 499     # Retrieve user information
 500     user_query  = Query().get('local:user')             \
 501         .select('user_id', 'config', 'email', 'status') \
 502         .filter_by('email', '==', request['username'])
 503     user_details = execute_admin_query(wsgi_request, user_query)
 504
 505     # USER MAIN ACCOUNT != reference
 506     #print 'USER MAIN ACCOUNT != reference'
 507     list_accounts_query = Query().get('local:account')              \
 508         .select('user_id', 'platform_id', 'auth_type', 'config')    \
 509         .filter_by('user_id', '==', user_details[0]['user_id'])     \
 510         .filter_by('auth_type', '!=', 'reference')
 511     list_accounts = execute_admin_query(wsgi_request, list_accounts_query)
 512
 513     # XXX main_platform is being erased several times ???
 514     for account in list_accounts:
 515         main_platform_query = Query().get('local:platform')         \
 516             .select('platform_id', 'platform')                      \
 517             .filter_by('platform_id', '==', account['platform_id'])
 518         main_platform = execute_admin_query(wsgi_request, main_platform_query)
 519
 520     # Add reference accounts on SFA enabled platforms
 521     platforms_query = Query().get('local:platform') \
 522         .filter_by('disabled', '==', '0')           \
 523         .filter_by('gateway_type', '==', 'sfa')     \
 524         .select('platform_id', 'gateway_type')
 525     platforms = execute_admin_query(wsgi_request, platforms_query)
 526     for platform in platforms:
 527         #print "add reference to platform ",platform
 528         manifold_account_params = {
 529             'user_id'       : user_details[0]['user_id'],
 530             'platform_id'   : platform['platform_id'],
 531             'auth_type'     : 'reference',
 532             'config'        : '{"reference_platform": "' + main_platform[0]['platform'] + '"}',
 533         }
 534         manifold_add_account(wsgi_request, manifold_account_params)
 535
 536 def sfa_create_user(wsgi_request, request):
 537     """
 538     Arguments:
 539         wsgi_request (~ WSGIRequest) :
 540         request (dict) : the user request in our own dict format
 541
 542     Raises:
 543         Exception
 544     """
 545     from sfa.util.xrn import Xrn
 546
 547     auth_pi = request.get('pi', None)
 548     auth_pi = list([auth_pi]) if auth_pi else list()
 549
 550     # We create a user request with Manifold terminology
 551     sfa_user_params = {
 552         'user_hrn'          : request['user_hrn'],
 553         'user_email'        : request['email'],
 554         'user_urn'          : Xrn(request['user_hrn'], request['type']).get_urn(),
 555         'user_type'         : request['type'],
 556         'keys'              : request['public_key'],
 557         'user_first_name'   : request['first_name'],
 558         'user_last_name'    : request['last_name'],
 559         'pi_authorities'    : auth_pi,
 560         'user_enabled'      : True
 561     }
 562
 563     query = Query.create('user').set(sfa_user_params).select('user_hrn')
 564     results = execute_query(wsgi_request, query)
 565     if not results:
 566         raise Exception, "Could not create %s. Already exists ?" % sfa_user_params['user_hrn']
 567     else:
 568         subject = 'User validated'
 569         msg = 'A manager of your institution has validated your account. You have now full user access to the portal.'
 570         send_mail(subject, msg, 'support@fibre.org.br',[request['email']], fail_silently=False)
 571     return results
 572
 573 def ldap_create_user(wsgi_request, request, user_detail):
 574     """
 575     Populating LDAP withuser data - Edelberto 10/03/2014
 576     """
 577     # import needed modules
 578     import ldap
 579     import ldap.modlist as modlist
 580
 581     # Open a connection
 582     # XXX We need to create this in settings
 583     # ldap.open is deprecated!
 584     #l = ldap.open("127.0.0.1")
 585     l = ldap.initialize('ldap://127.0.0.1:389')
 586
 587     # you should  set this to ldap.VERSION2 if you're using a v2 directory
 588     l.protocol_version = ldap.VERSION3
 589
 590     # Bind/authenticate with a user with apropriate rights to add objects
 591     # XXX Now we set the force rootd but after we need to set this in settings file for could change the dn and password of root
 592     l.simple_bind_s("cn=Manager,dc=br","fibre")
 593
 594     # The dn of our new entry/object
 595     #dn="uid=addtest@uff.br,ou=people,o=uff,dc=br"
 596
 597     # we need to create the dn entry
 598     # Receiving an email address, how can we split and mount it in DN format?
 599     #mail = "debora@uff.br"
 600     mail = request['email']
 601     login = mail.split('@')[0]
 602     org = mail.split('@')[1]
 603     o = org.split('.')[-2]
 604     dc = org.split('.')[-1]
 605
 606     # DN format to authenticate - IMPORTANT!
 607     #FIBRE-BR format
 608     dn = "uid="+mail+",ou=people,o="+o+",dc="+dc
 609
 610     # DEBUG
 611     print "dn:"+dn
 612     print request['password']
 613
 614     # Creating a unique uidNumber - Necessary for experiments
 615     # Was defined to began in 100000
 616     unique = int(user_detail['user_id']) + 100000
 617     #unique = int(unique)
 618     print unique
 619
 620     # A dict to help build the "body" of the object
 621     attrs = {}
 622     attrs['objectclass'] = ['person','inetOrgPerson','posixAccount','eduPerson','brPerson','schacPersonalCharacteristics','fibre', 'ldapPublicKey']
 623     # XXX Converting all unicodes to string
 624     attrs['uid'] = mail.encode('utf-8')
 625     attrs['cn'] = request['first_name'].encode('latin1')
 626     attrs['sn'] = request['last_name'].encode('latin1')
 627     # XXX we need to set a unique uidNumber. How?
 628     attrs['uidNumber'] = str(unique)
 629     attrs['gidNumber'] = '500'
 630     attrs['homeDirectory'] = "/home/"+org+"/"+mail
 631     attrs['homeDirectory'] = attrs['homeDirectory'].encode('utf-8')
 632     attrs['mail'] = mail.encode('utf-8')
 633     attrs['eppn'] = mail.encode('utf8')
 634     attrs['userPassword'] = request['password'].encode('utf-8')
 635     attrs['sshPublicKey'] = request['public_key'].encode('utf-8')
 636     # XXX We really set TRUE for those attributes?
 637     #attrs['userEnable'] = 'TRUE'
 638     # set FALSE and change after when the user is validated
 639     attrs['userEnable'] = 'FALSE'
 640     attrs['omfAdmin'] = 'TRUE'
 641
 642     # Convert our dict to nice syntax for the add-function using modlist-module
 643     ldif = modlist.addModlist(attrs)
 644
 645     # DEBUG
 646     print attrs['userPassword']
 647     print attrs['cn']
 648     print attrs['sn']
 649     print attrs['homeDirectory']
 650     #print ldif
 651
 652     # Do the actual synchronous add-operation to the ldapserver
 653     l.add_s(dn,ldif)
 654
 655     # Its nice to the server to disconnect and free resources when done
 656     l.unbind_s()
 657
 658     return ldif
 659
 660 def ldap_modify_user(wsgi_request, request):
 661     #Modify entries in an LDAP Directory
 662
 663     #Synchrounous modify
 664     # import needed modules
 665     import ldap
 666     import ldap.modlist as modlist
 667
 668     # Open a connection
 669     l = ldap.initialize("ldap://localhost:389/")
 670
 671     # Bind/authenticate with a user with apropriate rights to add objects
 672     l.simple_bind_s("cn=Manager,dc=br","fibre")
 673
 674     # we need to create the dn entry
 675     # Receiving an email address, how can we split and mount it in DN format?
 676     #mail = "debora@uff.br"
 677     mail = request['email']
 678     login = mail.split('@')[0]
 679     org = mail.split('@')[1]
 680     o = org.split('.')[-2]
 681     dc = org.split('.')[-1]
 682
 683     # DN format to authenticate - IMPORTANT!
 684     #FIBRE-BR format
 685     dn = "uid="+mail+",ou=people,o="+o+",dc="+dc
 686
 687     # The dn of our existing entry/object
 688     #dn="uid=mario@uff.br,ou=people,o=uff,dc=br"
 689
 690     # Some place-holders for old and new values
 691     old = {'userEnable':'FALSE'}
 692     new = {'userEnable':'TRUE'}
 693
 694     # Convert place-holders for modify-operation using modlist-module
 695     ldif = modlist.modifyModlist(old,new)
 696
 697     # Do the actual modification
 698     l.modify_s(dn,ldif)
 699
 700     # Its nice to the server to disconnect and free resources when done
 701     l.unbind_s()
 702
 703     return ldif
 704
 705 def create_user(wsgi_request, request):
 706
 707     # XXX This has to be stored centrally
 708     USER_STATUS_ENABLED = 2
 709
 710     # NOTE : if we were to create a user directly (just like we create slices,
 711     # we would have to perform the steps in create_pending_user too
 712
 713     # Edelberto - I put this more below
 714     # Add the user to the SFA registry
 715     #sfa_create_user(wsgi_request, request)
 716
 717     # Update Manifold user status
 718     manifold_update_user(wsgi_request, request['username'], {'status': USER_STATUS_ENABLED})
 719
 720     # Add reference accounts for platforms
 721     manifold_add_reference_user_accounts(wsgi_request, request)
 722
 723 # Add the user to the SFA registry
 724     sfa_create_user(wsgi_request, request)
 725
 726     '''
 727     # LDAP update user userEnabled = True
 728     try:
 729         mail = request['email']
 730         login = mail.split('@')[0]
 731         org = mail.split('@')[1]
 732         o = org.split('.')[-2]
 733         dc = org.split('.')[-1]
 734         # To know if user is a LDAP user - Need to has a 'dc' identifier
 735         if dc == 'br' or 'eu':
 736             ldap_modify_user(wsgi_request, request)
 737     except Exception, e:
 738         "LDAP create user failed"
 739     '''
 740 def create_pending_user(wsgi_request, request, user_detail):
 741     """
 742     """
 743
 744     # Insert an entry in the PendingUser table
 745     b = PendingUser(
 746         first_name    = request['first_name'],
 747         last_name     = request['last_name'],
 748         authority_hrn = request['authority_hrn'],
 749         email         = request['email'],
 750         login         = request['username'],
 751         password      = request['password'],
 752         public_key    = request['public_key'],
 753         private_key   = request['private_key'],
 754         user_hrn      = request['user_hrn'],
 755         pi            = request['pi'],
 756         email_hash    = request['email_hash'],
 757         reasons       = request['reasons'],
 758         status        = 'False',
 759     )
 760     b.save()
 761
 762     # sends email to user to activate the email
 763     theme.template_name = 'activate_user.html'
 764     html_content = render_to_string(theme.template, request)
 765     theme.template_name = 'activate_user.txt'
 766     text_content = render_to_string(theme.template, request)
 767     theme.template_name = 'activate_user_email_subject.txt'
 768     subject = render_to_string(theme.template, request)
 769     subject = subject.replace('\n', '')
 770     #sender = 'support@myslice.info'
 771     theme.template_name = 'email_default_sender.txt'
 772     sender =  render_to_string(theme.template, request)
 773     sender = sender.replace('\n', '')
 774     recipient = [request['email']]
 775     #recipient = recipient.append(request['email'])
 776
 777     msg = EmailMultiAlternatives(subject, text_content, sender, recipient)
 778     msg.attach_alternative(html_content, "text/html")
 779     msg.send()
 780
 781     # saves the user to django auth_user table [needed for password reset]
 782     user = User.objects.create_user(request['username'], request['email'], request['password'])
 783
 784     # Creating a manifold user
 785     user_id = manifold_add_user(wsgi_request, request)
 786
 787     # Creating a Manifold account on the MySlice platform
 788     # Note the JSON representation of public and private keys already includes quotes
 789     account_config = {
 790         'user_hrn'          : request['user_hrn'],
 791         'user_public_key'   : request['public_key'],
 792     }
 793     if request['private_key']:
 794         account_config['user_private_key'] = request['private_key']
 795
 796     user_id = user_detail['user_id'] + 1 # the user_id for the newly created user in local:user
 797
 798     # XXX TODO: Require a myslice platform
 799     # ALERT: this will disapear with ROUTERV2 of Manifold
 800     # We have to consider the case where several registries can be used
 801     # Removed hardcoded platform = 5
 802     # This platform == 'myslice' is a TMP FIX !!
 803     try:
 804         reg_platform_query = Query().get('local:platform') \
 805             .filter_by('platform', '==', 'myslice')           \
 806             .select('platform_id')
 807         reg_platform = execute_admin_query(wsgi_request, reg_platform_query)
 808         reg_platform_id = reg_platform[0]['platform_id']
 809         account_params = {
 810             'platform_id'   : reg_platform_id, # XXX ALERT !!
 811             'user_id'       : user_id,
 812             'auth_type'     : request['auth_type'],
 813             'config'        : json.dumps(account_config),
 814         }
 815         manifold_add_account(wsgi_request, account_params)
 816     except Exception, e:
 817        print "Failed creating manifold account on platform %s for user: %s" % ('myslice', request['email'])
 818
 819     # Add user to LDAP userEnabled = False
 820     # Not more here. Create before directly to the registrationview.py
 821     # After we change userEnable = TRUE when validate the user
 822
 823     try:
 824         # Send an email: the recipients are the PI of the authority
 825         # If No PI is defined for this Authority, send to a default email (different for each theme)
 826
 827         split_authority_hrn = request['authority_hrn'].split(".")[0]
 828
 829         recipients = authority_get_pi_emails(wsgi_request, split_authority_hrn)
 830
 831         pis = authority_get_pis(request, split_authority_hrn)
 832         pi_emails = []
 833         for x in pis:
 834             for e in x['pi_users']:
 835                 try:
 836                     u = e.split(".")[1]
 837                     y = User.objects.get(username = u)
 838                     if y.username.count("@") != 0:
 839                         if y.username.split("@")[1] == request['username'].split("@")[1]:
 840                             pi_emails += [y.email]
 841                 except:
 842                     print "fail"
 843
 844         theme.template_name = 'user_request_email.html'
 845         html_content = render_to_string(theme.template, request)
 846
 847         theme.template_name = 'user_request_email.txt'
 848         text_content = render_to_string(theme.template, request)
 849
 850         theme.template_name = 'user_request_email_subject.txt'
 851         subject = render_to_string(theme.template, request)
 852         subject = subject.replace('\n', '')
 853
 854         theme.template_name = 'email_default_sender.txt'
 855         sender =  render_to_string(theme.template, request)
 856         sender = sender.replace('\n', '')
 857
 858         msg = EmailMultiAlternatives(subject, text_content, sender, pi_emails)
 859
 860         msg.attach_alternative(html_content, "text/html")
 861         msg.send()
 862         print pi_emails
 863     except Exception, e:
 864         print "Failed to send email, please check the mail templates and the SMTP configuration of your server"
 865         import traceback
 866         traceback.print_exc()