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     return request
 234
 235 def make_request_slice(slice):
 236     request = {}
 237     request['type'] = 'slice'
 238     request['id'] = slice.id
 239     request['user_hrn'] = slice.user_hrn
 240     request['timestamp'] = slice.created
 241     request['authority_hrn'] = slice.authority_hrn
 242     request['slice_name'] = slice.slice_name
 243     request['number_of_nodes'] = slice.number_of_nodes
 244     request['type_of_nodes'] = slice.type_of_nodes
 245     request['purpose'] = slice.purpose
 246     return request
 247
 248 def make_request_authority(authority):
 249     request = {}
 250     request['type']                  = 'authority'
 251     request['id']                    = authority.id
 252     request['site_name']             = authority.site_name
 253     request['site_latitude']         = authority.site_latitude
 254     request['site_longitude']        = authority.site_longitude
 255     request['site_url']              = authority.site_url
 256     request['site_authority']        = authority.site_authority
 257     request['site_abbreviated_name'] = authority.site_abbreviated_name
 258     request['address_line1']         = authority.address_line1
 259     request['address_line2']         = authority.address_line2
 260     request['address_line3']         = authority.address_line3
 261     request['address_city']          = authority.address_city
 262     request['address_postalcode']    = authority.address_postalcode
 263     request['address_state']         = authority.address_state
 264     request['address_country']       = authority.address_country
 265     request['authority_hrn']         = authority.authority_hrn
 266     request['timestamp']             = authority.created
 267     return request
 268
 269 def make_requests(pending_users, pending_slices, pending_authorities):
 270     requests = []
 271     for user in pending_users:
 272         requests.append(make_request_user(user))
 273     for slice in pending_slices:
 274         requests.append(make_request_slice(slice))
 275     for authority in pending_authorities:
 276         requests.append(make_request_authority(authority))
 277     return requests
 278
 279 def get_request_by_id(ids):
 280     sorted_ids = { 'user': [], 'slice': [], 'authority': [] }
 281     for type__id in ids:
 282         type, id = type__id.split('__')
 283         sorted_ids[type].append(id)
 284
 285     if not ids:
 286         pending_users  = PendingUser.objects.all()
 287         pending_slices = PendingSlice.objects.all()
 288         pending_authorities = PendingAuthority.objects.all()
 289     else:
 290         pending_users  = PendingUser.objects.filter(id__in=sorted_ids['user']).all()
 291         pending_slices = PendingSlice.objects.filter(id__in=sorted_ids['slice']).all()
 292         pending_authorities = PendingAuthority.objects.filter(id__in=sorted_ids['authority']).all()
 293
 294     return make_requests(pending_users, pending_slices, pending_authorities)
 295
 296 def get_requests(authority_hrns=None):
 297     print "get_request_by_authority auth_hrns = ", authority_hrns
 298     if not authority_hrns:
 299         ## get those pending users who have confirmed their emails
 300         pending_users  = PendingUser.objects.filter(status__iexact = 'True')
 301         pending_slices = PendingSlice.objects.all()
 302         pending_authorities = PendingAuthority.objects.all()
 303     else:
 304         pending_users  = PendingUser.objects.filter(authority_hrn__in=authority_hrns).all()
 305         pending_slices = PendingSlice.objects.filter(authority_hrn__in=authority_hrns).all()
 306         pending_authorities = PendingAuthority.objects.filter(authority_hrn__in=authority_hrns).all()
 307
 308     return make_requests(pending_users, pending_slices, pending_authorities)
 309
 310 # XXX Is it in sync with the form fields ?
 311
 312 def portal_validate_request(wsgi_request, request_ids):
 313     status = {}
 314
 315     if not isinstance(request_ids, list):
 316         request_ids = [request_ids]
 317
 318     requests = get_request_by_id(request_ids)
 319     for request in requests:
 320         # type, id, timestamp, details, allowed -- MISSING: authority_hrn
 321         # CAREFUL about details
 322         # user  : first name, last name, email, password, keypair
 323         # slice : number of nodes, type of nodes, purpose
 324
 325         request_status = {}
 326
 327         if request['type'] == 'user':
 328
 329             try:
 330                 split_email = request['email'].split("@")[0]
 331                 split_email = split_email.replace(".", "_")
 332                 split_authority = request['authority_hrn'].split(".")[1]
 333                 request['username'] = split_email + '@' + split_authority
 334                 create_user(wsgi_request, request)
 335                 request_status['SFA user'] = {'status': True }
 336                 PendingUser.objects.get(id=request['id']).delete()
 337             except Exception, e:
 338                  request_status['SFA user'] = {'status': False, 'description': str(e)}
 339
 340 #            user_params = {'status':2}
 341 #            manifold_update_user(request, request['email'], user_params)
 342
 343             # MANIFOLD user should be added beforehand, during registration
 344             #try:
 345             #    manifold_user_params = { key: request[key] for key in MANIFOLD_USER_KEYS }
 346             #    # XXX # manifold_add_user(manifold_user_params)
 347             #    request_status['MySlice user'] = {'status': True }
 348             #except Exception, e:
 349             #    request_status['MySlice user'] = {'status': False, 'description': str(e)}
 350
 351             # XXX
 352             #manifold_account_params = { key: request[key] for key in MANIFOLD_ACCOUNT_KEYS }
 353             #manifold_add_account(manifold_account_params)
 354             #request_status['MySlice testbed accounts'] = {'status': False }
 355
 356         elif request['type'] == 'slice':
 357             try:
 358                 create_slice(wsgi_request, request)
 359                 request_status['SFA slice'] = {'status': True }
 360                 PendingSlice.objects.get(id=request['id']).delete()
 361
 362             except Exception, e:
 363                 request_status['SFA slice'] = {'status': False, 'description': str(e)}
 364
 365         elif request['type'] == 'authority':
 366             try:
 367                 #hrn = "%s.%s" % (request['authority_hrn'], request['site_authority'])
 368                 hrn = request['site_authority']
 369                 # XXX tmp sfa dependency
 370                 from sfa.util.xrn import Xrn
 371                 urn = Xrn(hrn, request['type']).get_urn()
 372
 373                 # Only hrn is required for Manifold Query
 374                 sfa_authority_params = {
 375                     'authority_hrn'        : hrn,
 376                     #'authority_urn'        : urn,
 377                     #'type'       : request['type'],
 378                     #'pi'        : None,
 379                     #'enabled'    : True
 380                 }
 381                 print "ADD Authority"
 382                 sfa_add_authority(wsgi_request, sfa_authority_params)
 383                 request_status['SFA authority'] = {'status': True }
 384                 PendingAuthority.objects.get(id=request['id']).delete()
 385
 386             except Exception, e:
 387                 request_status['SFA authority'] = {'status': False, 'description': str(e)}
 388
 389         # XXX Remove from Pendings in database
 390
 391         status['%s__%s' % (request['type'], request['id'])] = request_status
 392
 393     return status
 394
 395
 396 def validate_action(request, **kwargs):
 397     ids = filter(None, kwargs['id'].split('/'))
 398     status = portal_validate_request(request, ids)
 399     json_answer = json.dumps(status)
 400     return HttpResponse (json_answer, mimetype="application/json")
 401
 402 # Django and ajax
 403 # http://djangosnippets.org/snippets/942/
 404
 405
 406
 407 #-------------------------------------------------------------------------------
 408 # REQUESTS - Slices
 409 #-------------------------------------------------------------------------------
 410
 411 def create_slice(wsgi_request, request):
 412     """
 413     Arguments:
 414         wsgi_request (~ WSGIRequest) :
 415         request (dict) : the slice request in our own dict format
 416
 417     Raises:
 418         Exception
 419     """
 420     hrn = "%s.%s" % (request['authority_hrn'], request['slice_name'])
 421     # XXX tmp sfa dependency
 422     from sfa.util.xrn import Xrn
 423     urn = Xrn(hrn, request['type']).get_urn()
 424
 425     # Add User to Slice if we have the user_hrn in pendingslice table
 426     user_hrn = request.get('user_hrn', None)
 427     user_hrns = list([user_hrn]) if user_hrn else list()
 428
 429     user_email = request.get
 430
 431     # XXX We should create a slice with Manifold terminology
 432     slice_params = {
 433         'slice_hrn'        : hrn,
 434         'slice_urn'        : urn,
 435         'slice_type'       : request['type'],
 436         'users'            : user_hrns,
 437         'slice_enabled'    : True
 438     }
 439     # ignored in request: id, timestamp,  number_of_nodes, type_of_nodes, purpose
 440
 441     query = Query.create('slice').set(slice_params).select('slice_hrn')
 442     results = execute_query(wsgi_request, query)
 443     if not results:
 444         raise Exception, "Could not create %s. Already exists ?" % slice_params['hrn']
 445     ## We do not store the email in pendingslice table. As a result receiver's email is unknown ##
 446     ## Need modification in pendingslice table ###
 447     #else:
 448     #    subject = 'Slice created'
 449     #    msg = 'A manager of your institution has validated your slice request. You can now add resources to the slice and start experimenting.'
 450     #    send_mail(subject, msg, 'support@onelab.eu',['yasin.upmc@gmail.com'], fail_silently=False)
 451
 452     return results
 453
 454 def create_pending_slice(wsgi_request, request, email):
 455     """
 456     """
 457
 458     # Insert an entry in the PendingSlice table
 459     s = PendingSlice(
 460         slice_name      = request['slice_name'],
 461         user_hrn        = request['user_hrn'],
 462         authority_hrn   = request['authority_hrn'],
 463         number_of_nodes = request['exp_url'],
 464         purpose         = request['purpose'],
 465     )
 466     s.save()
 467
 468     try:
 469         # Send an email: the recipients are the PI of the authority
 470         recipients = authority_get_pi_emails(wsgi_request, request['authority_hrn'])
 471
 472         theme.template_name = 'slice_request_email.txt'
 473         text_content = render_to_string(theme.template, request)
 474
 475         theme.template_name = 'slice_request_email.html'
 476         html_content = render_to_string(theme.template, request)
 477
 478         theme.template_name = 'slice_request_email_subject.txt'
 479         subject = render_to_string(theme.template, request)
 480         subject = subject.replace('\n', '')
 481
 482         theme.template_name = 'email_default_sender.txt'
 483         sender =  render_to_string(theme.template, request)
 484         sender = sender.replace('\n', '')
 485
 486         #sender = email
 487         msg = EmailMultiAlternatives(subject, text_content, sender, recipients)
 488         msg.attach_alternative(html_content, "text/html")
 489         msg.send()
 490     except Exception, e:
 491         print "Failed to send email, please check the mail templates and the SMTP configuration of your server"
 492
 493 #-------------------------------------------------------------------------------
 494 # REQUESTS - Users
 495 #-------------------------------------------------------------------------------
 496
 497 def manifold_add_reference_user_accounts(wsgi_request, request):
 498     """When a new user is created, add reference accounts to the reference platform.
 499     """
 500     # XXX XXX XXX The rest of this function has to be checked XXX XXX XXX
 501
 502     # Retrieve user information
 503     user_query  = Query().get('local:user')             \
 504         .select('user_id', 'config', 'email', 'status') \
 505         .filter_by('email', '==', request['username'])
 506     user_details = execute_admin_query(wsgi_request, user_query)
 507
 508     # USER MAIN ACCOUNT != reference
 509     #print 'USER MAIN ACCOUNT != reference'
 510     list_accounts_query = Query().get('local:account')              \
 511         .select('user_id', 'platform_id', 'auth_type', 'config')    \
 512         .filter_by('user_id', '==', user_details[0]['user_id'])     \
 513         .filter_by('auth_type', '!=', 'reference')
 514     list_accounts = execute_admin_query(wsgi_request, list_accounts_query)
 515
 516     # XXX main_platform is being erased several times ???
 517     for account in list_accounts:
 518         main_platform_query = Query().get('local:platform')         \
 519             .select('platform_id', 'platform')                      \
 520             .filter_by('platform_id', '==', account['platform_id'])
 521         main_platform = execute_admin_query(wsgi_request, main_platform_query)
 522
 523     # Add reference accounts on SFA enabled platforms
 524     platforms_query = Query().get('local:platform') \
 525         .filter_by('disabled', '==', '0')           \
 526         .filter_by('gateway_type', '==', 'sfa')     \
 527         .select('platform_id', 'gateway_type')
 528     platforms = execute_admin_query(wsgi_request, platforms_query)
 529     for platform in platforms:
 530         #print "add reference to platform ",platform
 531         manifold_account_params = {
 532             'user_id'       : user_details[0]['user_id'],
 533             'platform_id'   : platform['platform_id'],
 534             'auth_type'     : 'reference',
 535             'config'        : '{"reference_platform": "' + main_platform[0]['platform'] + '"}',
 536         }
 537         manifold_add_account(wsgi_request, manifold_account_params)
 538
 539 def sfa_create_user(wsgi_request, request):
 540     """
 541     Arguments:
 542         wsgi_request (~ WSGIRequest) :
 543         request (dict) : the user request in our own dict format
 544
 545     Raises:
 546         Exception
 547     """
 548     from sfa.util.xrn import Xrn
 549
 550     auth_pi = request.get('pi', None)
 551     auth_pi = list([auth_pi]) if auth_pi else list()
 552
 553     # We create a user request with Manifold terminology
 554     sfa_user_params = {
 555         'user_hrn'          : request['user_hrn'],
 556         'user_email'        : request['email'],
 557         'user_urn'          : Xrn(request['user_hrn'], request['type']).get_urn(),
 558         'user_type'         : request['type'],
 559         'keys'              : request['public_key'],
 560         'user_first_name'   : request['first_name'],
 561         'user_last_name'    : request['last_name'],
 562         'pi_authorities'    : auth_pi,
 563         'user_enabled'      : True
 564     }
 565
 566     query = Query.create('user').set(sfa_user_params).select('user_hrn')
 567     results = execute_query(wsgi_request, query)
 568     if not results:
 569         raise Exception, "Could not create %s. Already exists ?" % sfa_user_params['user_hrn']
 570     else:
 571         subject = 'User validated'
 572         msg = 'A manager of your institution has validated your account. You have now full user access to the portal.'
 573         send_mail(subject, msg, 'support@fibre.org.br',[request['email']], fail_silently=False)
 574     return results
 575
 576 def ldap_create_user(wsgi_request, request, user_detail):
 577     """
 578     Populating LDAP withuser data - Edelberto 10/03/2014
 579     """
 580     # import needed modules
 581     import ldap
 582     import ldap.modlist as modlist
 583
 584     # Open a connection
 585     # XXX We need to create this in settings
 586     # ldap.open is deprecated!
 587     #l = ldap.open("127.0.0.1")
 588     l = ldap.initialize('ldap://127.0.0.1:389')
 589
 590     # you should  set this to ldap.VERSION2 if you're using a v2 directory
 591     l.protocol_version = ldap.VERSION3
 592
 593     # Bind/authenticate with a user with apropriate rights to add objects
 594     # 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
 595     l.simple_bind_s("cn=Manager,dc=br","fibre")
 596
 597     # The dn of our new entry/object
 598     #dn="uid=addtest@uff.br,ou=people,o=uff,dc=br"
 599
 600     # we need to create the dn entry
 601     # Receiving an email address, how can we split and mount it in DN format?
 602     #mail = "debora@uff.br"
 603     mail = request['email']
 604     login = mail.split('@')[0]
 605     org = mail.split('@')[1]
 606     o = org.split('.')[-2]
 607     dc = org.split('.')[-1]
 608
 609     # DN format to authenticate - IMPORTANT!
 610     #FIBRE-BR format
 611     dn = "uid="+mail+",ou=people,o="+o+",dc="+dc
 612
 613     # DEBUG
 614     print "dn:"+dn
 615     print request['password']
 616
 617     # Creating a unique uidNumber - Necessary for experiments
 618     # Was defined to began in 100000
 619     unique = int(user_detail['user_id']) + 100000
 620     #unique = int(unique)
 621     print unique
 622
 623     # A dict to help build the "body" of the object
 624     attrs = {}
 625     attrs['objectclass'] = ['person','inetOrgPerson','posixAccount','eduPerson','brPerson','schacPersonalCharacteristics','fibre', 'ldapPublicKey']
 626     # XXX Converting all unicodes to string
 627     attrs['uid'] = mail.encode('utf-8')
 628     attrs['cn'] = request['first_name'].encode('latin1')
 629     attrs['sn'] = request['last_name'].encode('latin1')
 630     # XXX we need to set a unique uidNumber. How?
 631     attrs['uidNumber'] = str(unique)
 632     attrs['gidNumber'] = '500'
 633     attrs['homeDirectory'] = "/home/"+org+"/"+mail
 634     attrs['homeDirectory'] = attrs['homeDirectory'].encode('utf-8')
 635     attrs['mail'] = mail.encode('utf-8')
 636     attrs['eppn'] = mail.encode('utf8')
 637     attrs['userPassword'] = request['password'].encode('utf-8')
 638     attrs['sshPublicKey'] = request['public_key'].encode('utf-8')
 639     # XXX We really set TRUE for those attributes?
 640     #attrs['userEnable'] = 'TRUE'
 641     # set FALSE and change after when the user is validated
 642     attrs['userEnable'] = 'FALSE'
 643     attrs['omfAdmin'] = 'TRUE'
 644
 645     # Convert our dict to nice syntax for the add-function using modlist-module
 646     ldif = modlist.addModlist(attrs)
 647
 648     # DEBUG
 649     print attrs['userPassword']
 650     print attrs['cn']
 651     print attrs['sn']
 652     print attrs['homeDirectory']
 653     #print ldif
 654
 655     # Do the actual synchronous add-operation to the ldapserver
 656     l.add_s(dn,ldif)
 657
 658     # Its nice to the server to disconnect and free resources when done
 659     l.unbind_s()
 660
 661     return ldif
 662
 663 def ldap_modify_user(wsgi_request, request):
 664     #Modify entries in an LDAP Directory
 665
 666     #Synchrounous modify
 667     # import needed modules
 668     import ldap
 669     import ldap.modlist as modlist
 670
 671     # Open a connection
 672     l = ldap.initialize("ldap://localhost:389/")
 673
 674     # Bind/authenticate with a user with apropriate rights to add objects
 675     l.simple_bind_s("cn=Manager,dc=br","fibre")
 676
 677     # we need to create the dn entry
 678     # Receiving an email address, how can we split and mount it in DN format?
 679     #mail = "debora@uff.br"
 680     mail = request['email']
 681     login = mail.split('@')[0]
 682     org = mail.split('@')[1]
 683     o = org.split('.')[-2]
 684     dc = org.split('.')[-1]
 685
 686     # DN format to authenticate - IMPORTANT!
 687     #FIBRE-BR format
 688     dn = "uid="+mail+",ou=people,o="+o+",dc="+dc
 689
 690     # The dn of our existing entry/object
 691     #dn="uid=mario@uff.br,ou=people,o=uff,dc=br"
 692
 693     # Some place-holders for old and new values
 694     old = {'userEnable':'FALSE'}
 695     new = {'userEnable':'TRUE'}
 696
 697     # Convert place-holders for modify-operation using modlist-module
 698     ldif = modlist.modifyModlist(old,new)
 699
 700     # Do the actual modification
 701     l.modify_s(dn,ldif)
 702
 703     # Its nice to the server to disconnect and free resources when done
 704     l.unbind_s()
 705
 706     return ldif
 707
 708 def create_user(wsgi_request, request):
 709
 710     # XXX This has to be stored centrally
 711     USER_STATUS_ENABLED = 2
 712
 713     # NOTE : if we were to create a user directly (just like we create slices,
 714     # we would have to perform the steps in create_pending_user too
 715
 716     # Edelberto - I put this more below
 717     # Add the user to the SFA registry
 718     #sfa_create_user(wsgi_request, request)
 719
 720     # Update Manifold user status
 721     manifold_update_user(wsgi_request, request['username'], {'status': USER_STATUS_ENABLED})
 722
 723     # Add reference accounts for platforms
 724     manifold_add_reference_user_accounts(wsgi_request, request)
 725
 726 # Add the user to the SFA registry
 727     sfa_create_user(wsgi_request, request)
 728
 729     '''
 730     # LDAP update user userEnabled = True
 731     try:
 732         mail = request['email']
 733         login = mail.split('@')[0]
 734         org = mail.split('@')[1]
 735         o = org.split('.')[-2]
 736         dc = org.split('.')[-1]
 737         # To know if user is a LDAP user - Need to has a 'dc' identifier
 738         if dc == 'br' or 'eu':
 739             ldap_modify_user(wsgi_request, request)
 740     except Exception, e:
 741         "LDAP create user failed"
 742     '''
 743 def create_pending_user(wsgi_request, request, user_detail):
 744     """
 745     """
 746
 747     # Insert an entry in the PendingUser table
 748     b = PendingUser(
 749         first_name    = request['first_name'],
 750         last_name     = request['last_name'],
 751         authority_hrn = request['authority_hrn'],
 752         email         = request['email'],
 753         password      = request['password'],
 754         public_key    = request['public_key'],
 755         private_key   = request['private_key'],
 756         user_hrn      = request['user_hrn'],
 757         pi            = request['pi'],
 758         email_hash    = request['email_hash'],
 759         status        = 'False',
 760     )
 761     b.save()
 762
 763     split_email = request['email'].split("@")[0]
 764     split_email = split_email.replace(".", "_")
 765     split_authority = request['authority_hrn'].split(".")[1]
 766     request['username'] = split_email + '@' + split_authority
 767
 768     # sends email to user to activate the email
 769     theme.template_name = 'activate_user.html'
 770     html_content = render_to_string(theme.template, request)
 771     theme.template_name = 'activate_user.txt'
 772     text_content = render_to_string(theme.template, request)
 773     theme.template_name = 'activate_user_email_subject.txt'
 774     subject = render_to_string(theme.template, request)
 775     subject = subject.replace('\n', '')
 776     #sender = 'support@myslice.info'
 777     theme.template_name = 'email_default_sender.txt'
 778     sender =  render_to_string(theme.template, request)
 779     sender = sender.replace('\n', '')
 780     recipient = [request['email']]
 781     #recipient = recipient.append(request['email'])
 782
 783     msg = EmailMultiAlternatives(subject, text_content, sender, recipient)
 784     msg.attach_alternative(html_content, "text/html")
 785     msg.send()
 786
 787     # saves the user to django auth_user table [needed for password reset]
 788     user = User.objects.create_user(request['username'], request['email'], request['password'])
 789
 790     # Creating a manifold user
 791     user_id = manifold_add_user(wsgi_request, request)
 792
 793     # Creating a Manifold account on the MySlice platform
 794     # Note the JSON representation of public and private keys already includes quotes
 795     account_config = {
 796         'user_hrn'          : request['user_hrn'],
 797         'user_public_key'   : request['public_key'],
 798     }
 799     if request['private_key']:
 800         account_config['user_private_key'] = request['private_key']
 801
 802     user_id = user_detail['user_id'] + 1 # the user_id for the newly created user in local:user
 803
 804     # XXX TODO: Require a myslice platform
 805     # ALERT: this will disapear with ROUTERV2 of Manifold
 806     # We have to consider the case where several registries can be used
 807     # Removed hardcoded platform = 5
 808     # This platform == 'myslice' is a TMP FIX !!
 809     try:
 810         reg_platform_query = Query().get('local:platform') \
 811             .filter_by('platform', '==', 'myslice')           \
 812             .select('platform_id')
 813         reg_platform = execute_admin_query(wsgi_request, reg_platform_query)
 814         reg_platform_id = reg_platform[0]['platform_id']
 815         account_params = {
 816             'platform_id'   : reg_platform_id, # XXX ALERT !!
 817             'user_id'       : user_id,
 818             'auth_type'     : request['auth_type'],
 819             'config'        : json.dumps(account_config),
 820         }
 821         manifold_add_account(wsgi_request, account_params)
 822     except Exception, e:
 823        print "Failed creating manifold account on platform %s for user: %s" % ('myslice', request['email'])
 824
 825     # Add user to LDAP userEnabled = False
 826     # Not more here. Create before directly to the registrationview.py
 827     # After we change userEnable = TRUE when validate the user
 828
 829     try:
 830         # Send an email: the recipients are the PI of the authority
 831         # If No PI is defined for this Authority, send to a default email (different for each theme)
 832
 833         split_authority_hrn = request['authority_hrn'].split(".")[0]
 834
 835         recipients = authority_get_pi_emails(wsgi_request, split_authority_hrn)
 836
 837         theme.template_name = 'user_request_email.html'
 838         html_content = render_to_string(theme.template, request)
 839
 840         theme.template_name = 'user_request_email.txt'
 841         text_content = render_to_string(theme.template, request)
 842
 843         theme.template_name = 'user_request_email_subject.txt'
 844         subject = render_to_string(theme.template, request)
 845         subject = subject.replace('\n', '')
 846
 847         theme.template_name = 'email_default_sender.txt'
 848         sender =  render_to_string(theme.template, request)
 849         sender = sender.replace('\n', '')
 850
 851         msg = EmailMultiAlternatives(subject, text_content, sender, recipients)
 852         msg.attach_alternative(html_content, "text/html")
 853         msg.send()
 854     except Exception, e:
 855         print "Failed to send email, please check the mail templates and the SMTP configuration of your server"
 856         import traceback
 857         traceback.print_exc()