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 def is_pi(wsgi_request, user_hrn, authority_hrn):
  53     # XXX could be done in a single query !
  54
  55     # select pi_authorities from user where user_hrn == "ple.upmc.jordan_auge"
  56     query = Query.get('user').filter_by('user_hrn', '==', user_hrn).select('pi_authorities')
  57     results = execute_admin_query(wsgi_request, query)
  58     if not results:
  59         # XXX Warning ?
  60         return False
  61     result = results[0]
  62     user_authority_hrns = result.get('pi_authorities', [])
  63     return authority_hrn in user_authority_hrns
  64
  65 # SFA get record
  66
  67 def sfa_get_user(request, user_hrn, pub):
  68     query_sfa_user = Query.get('user').filter_by('user_hrn', '==', user_hrn)
  69     result_sfa_user = execute_query(request, query_sfa_user)
  70     return result_sfa_user
  71
  72 def sfa_update_user(request, user_hrn, user_params):
  73     # user_params: keys [public_key]
  74     if 'email' in user_params:
  75         user_params['user_email'] = user_params['email']
  76     query = Query.update('user').filter_by('user_hrn', '==', user_hrn).set(user_params).select('user_hrn')
  77     results = execute_query(request,query)
  78     return results
  79
  80 def sfa_add_authority(request, authority_params):
  81     query = Query.create('authority').set(authority_params).select('authority_hrn')
  82     results = execute_query(request, query)
  83     print "sfa_add_auth results=",results
  84     if not results:
  85         raise Exception, "Could not create %s. Already exists ?" % authority_params['hrn']
  86     return results
  87
  88 def sfa_add_user_to_slice(request, user_hrn, slice_params):
  89 # 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'
  90     query_current_users = Query.get('slice').select('user').filter_by('slice_hrn','==',slice_params['hrn'])
  91     results_current_users = execute_query(request, query_current_users)
  92     slice_params['researcher'] = slice_params['researcher'] | results_current_users
  93     query = Query.update('slice').filter_by('user_hrn', '==', user_hrn).set(slice_params).select('slice_hrn')
  94     results = execute_query(request, query)
  95 # Also possible but not supported yet
  96 # UPDATE myslice:user SET slice=['ple.upmc.agent','ple.upmc.myslicedemo','ple.upmc.tophat'] where user_hrn=='ple.upmc.azerty'
  97     if not results:
  98         raise Exception, "Could not create %s. Already exists ?" % slice_params['hrn']
  99     return results
 100
 101 # Propose hrn
 102
 103 def manifold_add_user(wsgi_request, request):
 104     """Add a Manifold user corresponding to a user request.
 105
 106     Args:
 107         wsgi_request: a WSGIRequest instance
 108         request (dict): a dictionary containing the user request built from the
 109             form.
 110
 111     Returns:
 112         The user_id of the inserted user.
 113
 114     Raises:
 115         ?
 116
 117     """
 118     USER_CONFIG = '{"firstname": "%(first_name)s", "lastname": "%(last_name)s", "authority": "%(authority_hrn)s"}'
 119
 120     user_params = {
 121         'email'     : request['username'],
 122         'password'  : request['password'],
 123         'config'    : USER_CONFIG % request,
 124         'status'    : 1,
 125     }
 126
 127     query = Query.create('local:user').set(user_params).select('email')
 128     results = execute_admin_query(request, query)
 129     if not results:
 130         raise Exception, "Failed creating manifold user: %s" % user_params['email']
 131     result = results[0]
 132     return result['email']
 133
 134 def manifold_update_user(request, email, user_params):
 135     # user_params: password, config e.g.,
 136     query = Query.update('local:user').filter_by('email', '==', email).set(user_params).select('email')
 137     results = execute_admin_query(request,query)
 138     # NOTE: results remains empty and goes to Exception. However, it updates the manifold DB.
 139     # That's why I commented the exception part. -- Yasin
 140     #if not results:
 141     #    raise Exception, "Failed updating manifold user: %s" % user_params['email']
 142     #result, = results
 143     return results
 144
 145 def manifold_add_account(request, account_params):
 146     query = Query.create('local:account').set(account_params).select(['user', 'platform'])
 147     results = execute_admin_query(request,query)
 148     if not results:
 149         raise Exception, "Failed creating manifold account on platform %s for user: %s" % (account_params['platform'], account_params['user'])
 150     result, = results
 151     return result['user_id']
 152
 153 def manifold_update_account(request,user_id,account_params):
 154     # account_params: config
 155     query = Query.update('local:account').filter_by('platform', '==', 'myslice').filter_by('user_id', '==', user_id).set(account_params).select('user_id')
 156     results = execute_admin_query(request,query)
 157     return results
 158
 159 #explicitly mention the platform_id
 160 def manifold_delete_account(request, platform_id, user_id, account_params):
 161     query = Query.delete('local:account').filter_by('platform_id', '==', platform_id).filter_by('user_id', '==', user_id).set(account_params).select('user_id')
 162     results = execute_admin_query(request,query)
 163     return results
 164
 165
 166 #not tested
 167 def manifold_add_platform(request, platform_params):
 168     query = Query.create('local:platform').set(platform_params).select(['user', 'platform'])
 169     results = execute_admin_query(request,query)
 170     if not results:
 171         raise Exception, "Failed creating manifold platform %s for user: %s" % (platform_params['platform'], platform_params['user'])
 172     result, = results
 173     return result['platform_id']
 174
 175
 176 def make_request_user(user):
 177     request = {}
 178     request['type']          = 'user'
 179     request['id']            = user.id
 180     request['timestamp']     = user.created # XXX in DB ?
 181     request['authority_hrn'] = user.authority_hrn
 182     request['first_name']    = user.first_name
 183     request['last_name']     = user.last_name
 184     request['email']         = user.email
 185     request['login']         = user.login
 186     request['user_hrn']      = user.user_hrn
 187     request['public_key']    = user.public_key
 188     request['private_key']   = user.private_key
 189     return request
 190
 191 def make_request_slice(slice):
 192     request = {}
 193     request['type'] = 'slice'
 194     request['id'] = slice.id
 195     request['user_hrn'] = slice.user_hrn
 196     request['timestamp'] = slice.created
 197     request['authority_hrn'] = slice.authority_hrn
 198     request['slice_name'] = slice.slice_name
 199     request['number_of_nodes'] = slice.number_of_nodes
 200     request['type_of_nodes'] = slice.type_of_nodes
 201     request['purpose'] = slice.purpose
 202     return request
 203
 204 def make_request_authority(authority):
 205     request = {}
 206     request['type']                  = 'authority'
 207     request['id']                    = authority.id
 208     request['site_name']             = authority.site_name
 209     request['site_latitude']         = authority.site_latitude
 210     request['site_longitude']        = authority.site_longitude
 211     request['site_url']              = authority.site_url
 212     request['site_authority']        = authority.site_authority
 213     request['site_abbreviated_name'] = authority.site_abbreviated_name
 214     request['address_line1']         = authority.address_line1
 215     request['address_line2']         = authority.address_line2
 216     request['address_line3']         = authority.address_line3
 217     request['address_city']          = authority.address_city
 218     request['address_postalcode']    = authority.address_postalcode
 219     request['address_state']         = authority.address_state
 220     request['address_country']       = authority.address_country
 221     request['authority_hrn']         = authority.authority_hrn
 222     request['timestamp']             = authority.created
 223     return request
 224
 225 def make_requests(pending_users, pending_slices, pending_authorities):
 226     requests = []
 227     for user in pending_users:
 228         requests.append(make_request_user(user))
 229     for slice in pending_slices:
 230         requests.append(make_request_slice(slice))
 231     for authority in pending_authorities:
 232         requests.append(make_request_authority(authority))
 233     return requests
 234
 235 def get_request_by_id(ids):
 236     sorted_ids = { 'user': [], 'slice': [], 'authority': [] }
 237     for type__id in ids:
 238         type, id = type__id.split('__')
 239         sorted_ids[type].append(id)
 240
 241     if not ids:
 242         pending_users  = PendingUser.objects.all()
 243         pending_slices = PendingSlice.objects.all()
 244         pending_authorities = PendingAuthority.objects.all()
 245     else:
 246         pending_users  = PendingUser.objects.filter(id__in=sorted_ids['user']).all()
 247         pending_slices = PendingSlice.objects.filter(id__in=sorted_ids['slice']).all()
 248         pending_authorities = PendingAuthority.objects.filter(id__in=sorted_ids['authority']).all()
 249
 250     return make_requests(pending_users, pending_slices, pending_authorities)
 251
 252 def get_requests(authority_hrns=None):
 253     print "get_request_by_authority auth_hrns = ", authority_hrns
 254     if not authority_hrns:
 255         ## get those pending users who have confirmed their emails
 256         pending_users  = PendingUser.objects.filter(status__iexact = 'True')
 257         pending_slices = PendingSlice.objects.all()
 258         pending_authorities = PendingAuthority.objects.all()
 259     else:
 260         pending_users  = PendingUser.objects.filter(authority_hrn__in=authority_hrns).all()
 261         pending_slices = PendingSlice.objects.filter(authority_hrn__in=authority_hrns).all()
 262         pending_authorities = PendingAuthority.objects.filter(authority_hrn__in=authority_hrns).all()
 263
 264     return make_requests(pending_users, pending_slices, pending_authorities)
 265
 266 # XXX Is it in sync with the form fields ?
 267
 268 def portal_validate_request(wsgi_request, request_ids):
 269     status = {}
 270
 271     if not isinstance(request_ids, list):
 272         request_ids = [request_ids]
 273
 274     requests = get_request_by_id(request_ids)
 275     for request in requests:
 276         # type, id, timestamp, details, allowed -- MISSING: authority_hrn
 277         # CAREFUL about details
 278         # user  : first name, last name, email, password, keypair
 279         # slice : number of nodes, type of nodes, purpose
 280
 281         request_status = {}
 282
 283         if request['type'] == 'user':
 284
 285             try:
 286                 split_email = request['email'].split("@")[0]
 287                 split_email = split_email.replace(".", "_")
 288                 split_authority = request['authority_hrn'].split(".")[1]
 289                 request['username'] = split_email + '@' + split_authority
 290                 create_user(wsgi_request, request)
 291                 request_status['SFA user'] = {'status': True }
 292                 PendingUser.objects.get(id=request['id']).delete()
 293             except Exception, e:
 294                  request_status['SFA user'] = {'status': False, 'description': str(e)}
 295
 296 #            user_params = {'status':2}
 297 #            manifold_update_user(request, request['email'], user_params)
 298
 299             # MANIFOLD user should be added beforehand, during registration
 300             #try:
 301             #    manifold_user_params = { key: request[key] for key in MANIFOLD_USER_KEYS }
 302             #    # XXX # manifold_add_user(manifold_user_params)
 303             #    request_status['MySlice user'] = {'status': True }
 304             #except Exception, e:
 305             #    request_status['MySlice user'] = {'status': False, 'description': str(e)}
 306
 307             # XXX
 308             #manifold_account_params = { key: request[key] for key in MANIFOLD_ACCOUNT_KEYS }
 309             #manifold_add_account(manifold_account_params)
 310             #request_status['MySlice testbed accounts'] = {'status': False }
 311
 312         elif request['type'] == 'slice':
 313             try:
 314                 create_slice(wsgi_request, request)
 315                 request_status['SFA slice'] = {'status': True }
 316                 PendingSlice.objects.get(id=request['id']).delete()
 317
 318             except Exception, e:
 319                 request_status['SFA slice'] = {'status': False, 'description': str(e)}
 320
 321         elif request['type'] == 'authority':
 322             try:
 323                 #hrn = "%s.%s" % (request['authority_hrn'], request['site_authority'])
 324                 hrn = request['site_authority']
 325                 # XXX tmp sfa dependency
 326                 from sfa.util.xrn import Xrn
 327                 urn = Xrn(hrn, request['type']).get_urn()
 328
 329                 sfa_authority_params = {
 330                     'hrn'        : hrn,
 331                     'urn'        : urn,
 332                     'type'       : request['type'],
 333                     #'pi'        : None,
 334                     'enabled'    : True
 335                 }
 336                 print "ADD Authority"
 337                 sfa_add_authority(wsgi_request, sfa_authority_params)
 338                 request_status['SFA authority'] = {'status': True }
 339                 PendingAuthority.objects.get(id=request['id']).delete()
 340
 341             except Exception, e:
 342                 request_status['SFA authority'] = {'status': False, 'description': str(e)}
 343
 344         # XXX Remove from Pendings in database
 345
 346         status['%s__%s' % (request['type'], request['id'])] = request_status
 347
 348     return status
 349
 350
 351 def validate_action(request, **kwargs):
 352     ids = filter(None, kwargs['id'].split('/'))
 353     status = portal_validate_request(request, ids)
 354     json_answer = json.dumps(status)
 355     return HttpResponse (json_answer, mimetype="application/json")
 356
 357 # Django and ajax
 358 # http://djangosnippets.org/snippets/942/
 359
 360
 361
 362 #-------------------------------------------------------------------------------
 363 # REQUESTS - Slices
 364 #-------------------------------------------------------------------------------
 365
 366 def create_slice(wsgi_request, request):
 367     """
 368     Arguments:
 369         wsgi_request (~ WSGIRequest) :
 370         request (dict) : the slice request in our own dict format
 371
 372     Raises:
 373         Exception
 374     """
 375     hrn = "%s.%s" % (request['authority_hrn'], request['slice_name'])
 376     # XXX tmp sfa dependency
 377     from sfa.util.xrn import Xrn
 378     urn = Xrn(hrn, request['type']).get_urn()
 379
 380     # Add User to Slice if we have the user_hrn in pendingslice table
 381     user_hrn = request.get('user_hrn', None)
 382     user_hrns = list([user_hrn]) if user_hrn else list()
 383
 384     # XXX We should create a slice with Manifold terminology
 385     slice_params = {
 386         'slice_hrn'        : hrn,
 387         'slice_urn'        : urn,
 388         'slice_type'       : request['type'],
 389         'users'            : user_hrns,
 390         'slice_enabled'    : True
 391     }
 392     # ignored in request: id, timestamp,  number_of_nodes, type_of_nodes, purpose
 393
 394     query = Query.create('slice').set(slice_params).select('slice_hrn')
 395     results = execute_query(wsgi_request, query)
 396     if not results:
 397         raise Exception, "Could not create %s. Already exists ?" % slice_params['hrn']
 398     return results
 399
 400 def create_pending_slice(wsgi_request, request, email):
 401     """
 402     """
 403
 404     # Insert an entry in the PendingSlice table
 405     s = PendingSlice(
 406         slice_name      = request['slice_name'],
 407         user_hrn        = request['user_hrn'],
 408         authority_hrn   = request['authority_hrn'],
 409         number_of_nodes = request['exp_url'],
 410         purpose         = request['purpose'],
 411     )
 412     s.save()
 413
 414     try:
 415         # Send an email: the recipients are the PI of the authority
 416         recipients = authority_get_pi_emails(wsgi_request, request['authority_hrn'])
 417
 418         theme.template_name = 'slice_request_email.txt'
 419         text_content = render_to_string(theme.template, request)
 420
 421         theme.template_name = 'slice_request_email.html'
 422         html_content = render_to_string(theme.template, request)
 423
 424         theme.template_name = 'slice_request_email_subject.txt'
 425         subject = render_to_string(theme.template, request)
 426         subject = subject.replace('\n', '')
 427
 428         sender = email
 429         msg = EmailMultiAlternatives(subject, text_content, sender, recipients)
 430         msg.attach_alternative(html_content, "text/html")
 431         msg.send()
 432     except Exception, e:
 433         print "Failed to send email, please check the mail templates and the SMTP configuration of your server"
 434
 435 #-------------------------------------------------------------------------------
 436 # REQUESTS - Users
 437 #-------------------------------------------------------------------------------
 438
 439 def manifold_add_reference_user_accounts(wsgi_request, request):
 440     """When a new user is created, add reference accounts to the reference platform.
 441     """
 442     # XXX XXX XXX The rest of this function has to be checked XXX XXX XXX
 443
 444     # Retrieve user information
 445     user_query  = Query().get('local:user')             \
 446         .select('user_id', 'config', 'email', 'status') \
 447         .filter_by('email', '==', request['username'])
 448     user_details = execute_admin_query(wsgi_request, user_query)
 449
 450     # USER MAIN ACCOUNT != reference
 451     #print 'USER MAIN ACCOUNT != reference'
 452     list_accounts_query = Query().get('local:account')              \
 453         .select('user_id', 'platform_id', 'auth_type', 'config')    \
 454         .filter_by('user_id', '==', user_details[0]['user_id'])     \
 455         .filter_by('auth_type', '!=', 'reference')
 456     list_accounts = execute_admin_query(wsgi_request, list_accounts_query)
 457
 458     # XXX main_platform is being erased several times ???
 459     for account in list_accounts:
 460         main_platform_query = Query().get('local:platform')         \
 461             .select('platform_id', 'platform')                      \
 462             .filter_by('platform_id', '==', account['platform_id'])
 463         main_platform = execute_admin_query(wsgi_request, main_platform_query)
 464
 465     # Add reference accounts on SFA enabled platforms
 466     platforms_query = Query().get('local:platform') \
 467         .filter_by('disabled', '==', '0')           \
 468         .filter_by('gateway_type', '==', 'sfa')     \
 469         .select('platform_id', 'gateway_type')
 470     platforms = execute_admin_query(wsgi_request, platforms_query)
 471     for platform in platforms:
 472         #print "add reference to platform ",platform
 473         manifold_account_params = {
 474             'user_id'       : user_details[0]['user_id'],
 475             'platform_id'   : platform['platform_id'],
 476             'auth_type'     : 'reference',
 477             'config'        : '{"reference_platform": "' + main_platform[0]['platform'] + '"}',
 478         }
 479         manifold_add_account(wsgi_request, manifold_account_params)
 480
 481 def sfa_create_user(wsgi_request, request):
 482     """
 483     Arguments:
 484         wsgi_request (~ WSGIRequest) :
 485         request (dict) : the user request in our own dict format
 486
 487     Raises:
 488         Exception
 489     """
 490     from sfa.util.xrn import Xrn
 491
 492     auth_pi = request.get('pi', None)
 493     auth_pi = list([auth_pi]) if auth_pi else list()
 494
 495     # We create a user request with Manifold terminology
 496     sfa_user_params = {
 497         'user_hrn'          : request['user_hrn'],
 498         'user_email'        : request['email'],
 499         'user_urn'          : Xrn(request['user_hrn'], request['type']).get_urn(),
 500         'user_type'         : request['type'],
 501         'keys'              : request['public_key'],
 502         'user_first_name'   : request['first_name'],
 503         'user_last_name'    : request['last_name'],
 504         'pi_authorities'    : auth_pi,
 505         'user_enabled'      : True
 506     }
 507
 508     query = Query.create('user').set(sfa_user_params).select('user_hrn')
 509     results = execute_query(wsgi_request, query)
 510     if not results:
 511         raise Exception, "Could not create %s. Already exists ?" % sfa_user_params['user_hrn']
 512     return results
 513
 514 def ldap_create_user(wsgi_request, request, user_detail):
 515     """
 516     Populating LDAP withuser data - Edelberto 10/03/2014
 517     """
 518     # import needed modules
 519     import ldap
 520     import ldap.modlist as modlist
 521
 522     # Open a connection
 523     # XXX We need to create this in settings
 524     # ldap.open is deprecated!
 525     #l = ldap.open("127.0.0.1")
 526     l = ldap.initialize('ldap://127.0.0.1:389')
 527
 528     # you should  set this to ldap.VERSION2 if you're using a v2 directory
 529     l.protocol_version = ldap.VERSION3
 530
 531     # Bind/authenticate with a user with apropriate rights to add objects
 532     # 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
 533     l.simple_bind_s("cn=Manager,dc=br","fibre")
 534
 535     # The dn of our new entry/object
 536     #dn="uid=addtest@uff.br,ou=people,o=uff,dc=br"
 537
 538     # we need to create the dn entry
 539     # Receiving an email address, how can we split and mount it in DN format?
 540     #mail = "debora@uff.br"
 541     mail = request['email']
 542     login = mail.split('@')[0]
 543     org = mail.split('@')[1]
 544     o = org.split('.')[-2]
 545     dc = org.split('.')[-1]
 546
 547     # DN format to authenticate - IMPORTANT!
 548     #FIBRE-BR format
 549     dn = "uid="+mail+",ou=people,o="+o+",dc="+dc
 550
 551     # DEBUG
 552     print "dn:"+dn
 553     print request['password']
 554
 555     # Creating a unique uidNumber - Necessary for experiments
 556     # Was defined to began in 100000
 557     unique = int(user_detail['user_id']) + 100000
 558     #unique = int(unique)
 559     print unique
 560
 561     # A dict to help build the "body" of the object
 562     attrs = {}
 563     attrs['objectclass'] = ['person','inetOrgPerson','posixAccount','eduPerson','brPerson','schacPersonalCharacteristics','fibre', 'ldapPublicKey']
 564     # XXX Converting all unicodes to string
 565     attrs['uid'] = mail.encode('utf-8')
 566     attrs['cn'] = request['first_name'].encode('latin1')
 567     attrs['sn'] = request['last_name'].encode('latin1')
 568     # XXX we need to set a unique uidNumber. How?
 569     attrs['uidNumber'] = str(unique)
 570     attrs['gidNumber'] = '500'
 571     attrs['homeDirectory'] = "/home/"+org+"/"+mail
 572     attrs['homeDirectory'] = attrs['homeDirectory'].encode('utf-8')
 573     attrs['mail'] = mail.encode('utf-8')
 574     attrs['eppn'] = mail.encode('utf8')
 575     attrs['userPassword'] = request['password'].encode('utf-8')
 576     attrs['sshPublicKey'] = request['public_key'].encode('utf-8')
 577     # XXX We really set TRUE for those attributes?
 578     #attrs['userEnable'] = 'TRUE'
 579     # set FALSE and change after when the user is validated
 580     attrs['userEnable'] = 'FALSE'
 581     attrs['omfAdmin'] = 'TRUE'
 582
 583     # Convert our dict to nice syntax for the add-function using modlist-module
 584     ldif = modlist.addModlist(attrs)
 585
 586     # DEBUG
 587     print attrs['userPassword']
 588     print attrs['cn']
 589     print attrs['sn']
 590     print attrs['homeDirectory']
 591     #print ldif
 592
 593     # Do the actual synchronous add-operation to the ldapserver
 594     l.add_s(dn,ldif)
 595
 596     # Its nice to the server to disconnect and free resources when done
 597     l.unbind_s()
 598
 599     return ldif
 600
 601 def ldap_modify_user(wsgi_request, request):
 602     #Modify entries in an LDAP Directory
 603
 604     #Synchrounous modify
 605     # import needed modules
 606     import ldap
 607     import ldap.modlist as modlist
 608
 609     # Open a connection
 610     l = ldap.initialize("ldap://localhost:389/")
 611
 612     # Bind/authenticate with a user with apropriate rights to add objects
 613     l.simple_bind_s("cn=Manager,dc=br","fibre")
 614
 615     # we need to create the dn entry
 616     # Receiving an email address, how can we split and mount it in DN format?
 617     #mail = "debora@uff.br"
 618     mail = request['email']
 619     login = mail.split('@')[0]
 620     org = mail.split('@')[1]
 621     o = org.split('.')[-2]
 622     dc = org.split('.')[-1]
 623
 624     # DN format to authenticate - IMPORTANT!
 625     #FIBRE-BR format
 626     dn = "uid="+mail+",ou=people,o="+o+",dc="+dc
 627
 628     # The dn of our existing entry/object
 629     #dn="uid=mario@uff.br,ou=people,o=uff,dc=br"
 630
 631     # Some place-holders for old and new values
 632     old = {'userEnable':'FALSE'}
 633     new = {'userEnable':'TRUE'}
 634
 635     # Convert place-holders for modify-operation using modlist-module
 636     ldif = modlist.modifyModlist(old,new)
 637
 638     # Do the actual modification
 639     l.modify_s(dn,ldif)
 640
 641     # Its nice to the server to disconnect and free resources when done
 642     l.unbind_s()
 643
 644     return ldif
 645
 646 def create_user(wsgi_request, request):
 647
 648     # XXX This has to be stored centrally
 649     USER_STATUS_ENABLED = 2
 650
 651     # NOTE : if we were to create a user directly (just like we create slices,
 652     # we would have to perform the steps in create_pending_user too
 653
 654     # Edelberto - I put this more below
 655     # Add the user to the SFA registry
 656     #sfa_create_user(wsgi_request, request)
 657
 658     # Update Manifold user status
 659     manifold_update_user(wsgi_request, request['username'], {'status': USER_STATUS_ENABLED})
 660
 661     # Add reference accounts for platforms
 662     manifold_add_reference_user_accounts(wsgi_request, request)
 663
 664 # Add the user to the SFA registry
 665     sfa_create_user(wsgi_request, request)
 666
 667     '''
 668     # LDAP update user userEnabled = True
 669     try:
 670         mail = request['email']
 671         login = mail.split('@')[0]
 672         org = mail.split('@')[1]
 673         o = org.split('.')[-2]
 674         dc = org.split('.')[-1]
 675         # To know if user is a LDAP user - Need to has a 'dc' identifier
 676         if dc == 'br' or 'eu':
 677             ldap_modify_user(wsgi_request, request)
 678     except Exception, e:
 679         "LDAP create user failed"
 680     '''
 681 def create_pending_user(wsgi_request, request, user_detail):
 682     """
 683     """
 684
 685     # Insert an entry in the PendingUser table
 686     b = PendingUser(
 687         first_name    = request['first_name'],
 688         last_name     = request['last_name'],
 689         authority_hrn = request['authority_hrn'],
 690         email         = request['email'],
 691         password      = request['password'],
 692         public_key    = request['public_key'],
 693         private_key   = request['private_key'],
 694         user_hrn      = request['user_hrn'],
 695         pi            = request['pi'],
 696         email_hash    = request['email_hash'],
 697         status        = 'False',
 698     )
 699     b.save()
 700
 701     split_email = request['email'].split("@")[0]
 702     split_email = split_email.replace(".", "_")
 703     split_authority = request['authority_hrn'].split(".")[1]
 704     request['username'] = split_email + '@' + split_authority
 705
 706     # sends email to user to activate the email
 707     theme.template_name = 'activate_user.html'
 708     html_content = render_to_string(theme.template, request)
 709     theme.template_name = 'activate_user.txt'
 710     text_content = render_to_string(theme.template, request)
 711     theme.template_name = 'activate_user_email_subject.txt'
 712     subject = render_to_string(theme.template, request)
 713     subject = subject.replace('\n', '')
 714     #sender = 'support@myslice.info'
 715     theme.template_name = 'email_default_sender.txt'
 716     sender =  render_to_string(theme.template, request)
 717     sender = sender.replace('\n', '')
 718     recipient = [request['email']]
 719     #recipient = recipient.append(request['email'])
 720
 721     msg = EmailMultiAlternatives(subject, text_content, sender, recipient)
 722     msg.attach_alternative(html_content, "text/html")
 723     msg.send()
 724
 725     # saves the user to django auth_user table [needed for password reset]
 726     user = User.objects.create_user(request['username'], request['email'], request['password'])
 727
 728     # Creating a manifold user
 729     user_id = manifold_add_user(wsgi_request, request)
 730
 731     # Creating a Manifold account on the MySlice platform
 732     # Note the JSON representation of public and private keys already includes quotes
 733     account_config = {
 734         'user_hrn'          : request['user_hrn'],
 735         'user_public_key'   : request['public_key'],
 736     }
 737     if request['private_key']:
 738         account_config['user_private_key'] = request['private_key']
 739
 740     user_id = user_detail['user_id'] + 1 # the user_id for the newly created user in local:user
 741
 742     # XXX TODO: Require a myslice platform
 743     # ALERT: this will disapear with ROUTERV2 of Manifold
 744     # We have to consider the case where several registries can be used
 745     # Removed hardcoded platform = 5
 746     # This platform == 'myslice' is a TMP FIX !!
 747     try:
 748         reg_platform_query = Query().get('local:platform') \
 749             .filter_by('platform', '==', 'myslice')           \
 750             .select('platform_id')
 751         reg_platform = execute_admin_query(wsgi_request, reg_platform_query)
 752         reg_platform_id = reg_platform[0]['platform_id']
 753         account_params = {
 754             'platform_id'   : reg_platform_id, # XXX ALERT !!
 755             'user_id'       : user_id,
 756             'auth_type'     : request['auth_type'],
 757             'config'        : json.dumps(account_config),
 758         }
 759         manifold_add_account(wsgi_request, account_params)
 760     except Exception, e:
 761        print "Failed creating manifold account on platform %s for user: %s" % ('myslice', request['email'])
 762
 763     # Add user to LDAP userEnabled = False
 764     # Not more here. Create before directly to the registrationview.py
 765     # After we change userEnable = TRUE when validate the user
 766
 767     try:
 768         # Send an email: the recipients are the PI of the authority
 769         # If No PI is defined for this Authority, send to a default email (different for each theme)
 770         recipients = authority_get_pi_emails(wsgi_request, request['authority_hrn'])
 771
 772         theme.template_name = 'user_request_email.html'
 773         html_content = render_to_string(theme.template, request)
 774
 775         theme.template_name = 'user_request_email.txt'
 776         text_content = render_to_string(theme.template, request)
 777
 778         theme.template_name = 'user_request_email_subject.txt'
 779         subject = render_to_string(theme.template, request)
 780         subject = subject.replace('\n', '')
 781
 782         theme.template_name = 'email_default_sender.txt'
 783         sender =  render_to_string(theme.template, request)
 784         sender = sender.replace('\n', '')
 785
 786         msg = EmailMultiAlternatives(subject, text_content, sender, recipients)
 787         msg.attach_alternative(html_content, "text/html")
 788         msg.send()
 789     except Exception, e:
 790         print "Failed to send email, please check the mail templates and the SMTP configuration of your server"
 791         import traceback
 792         traceback.print_exc()