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.contrib.sites.models import Site
   9 from django.contrib.auth        import get_user_model
  10 from django.template.loader     import render_to_string
  11 from django.core.mail           import EmailMultiAlternatives, send_mail
  12
  13 from myslice.theme              import ThemeView
  14 from myslice.configengine       import ConfigEngine
  15
  16
  17 theme = ThemeView()
  18
  19 import activity.slice
  20
  21 # Thierry: moving this right into the code so
  22 # most people can use myslice without having to install sfa
  23 # XXX tmp sfa dependency, should be moved to SFA gateway
  24 #from sfa.util.xrn                import Xrn
  25
  26
  27 # Get the list of pis in a given authority
  28 def authority_get_pis(request, authority_hrn):
  29
  30     # REGISTRY ONLY TO BE REMOVED WITH MANIFOLD-V2
  31     query = Query.get('authority').filter_by('authority_hrn', '==', authority_hrn).select('pi_users')
  32     results = execute_admin_query(request, query)
  33     print "authority_get_pis = %s" % results
  34     # NOTE: temporarily commented. Because results is giving empty list.
  35     # Needs more debugging
  36     #if not results:
  37     #    raise Exception, "Authority not found: %s" % authority_hrn
  38     #result, = results
  39     #return result['pi_users']
  40     return results
  41
  42 #check the user is pi or not in the registry
  43 def authority_check_pis(request, user_email):
  44     try:
  45         user_query  = Query().get('local:user').filter_by('email', '==', user_email).select('user_id','email','password','config')
  46         user_details = execute_admin_query(request, user_query)
  47
  48         # getting the authority_hrn
  49         for user_detail in user_details:
  50             user_id = user_detail['user_id']
  51             if user_detail['config']:
  52                 config = json.loads(user_detail['config'])
  53                 authority_hrn = config.get('authority','Unknown Authority')
  54
  55         account_query  = Query().get('local:account').filter_by('user_id', '==', user_id).select('user_id','platform_id','auth_type','config')
  56         account_details = execute_admin_query(request, account_query)
  57
  58         platform_query  = Query().get('local:platform').select('platform_id','platform')
  59         platform_details = execute_admin_query(request, platform_query)
  60
  61         for account_detail in account_details:
  62             for platform_detail in platform_details:
  63                 if platform_detail['platform_id'] == account_detail['platform_id']:
  64                     if 'myslice' in platform_detail['platform']:
  65                         account_config = json.loads(account_detail['config'])
  66                         user_hrn = account_config.get('user_hrn','N/A')
  67
  68         pi_status = False
  69         pis = authority_get_pis (request, authority_hrn)
  70         for pi in pis:
  71             pi_list = pi['pi_users']
  72
  73         if user_hrn in pi_list:
  74             pi_status = True
  75         return pi_status
  76
  77     except Exception,e:
  78         print "Exception in actions.py in authority_check_pis %s" % e
  79         return None
  80
  81
  82 def authority_add_pis(request, authority_hrn,user_hrn):
  83     try:
  84         # getting pis of the authority of the user
  85         pis = authority_get_pis (request, authority_hrn)
  86         for pi in pis:
  87             pi_list = pi['pi_users']
  88
  89         updated_pi_list = pi_list.append(user_hrn)
  90         query = Query.update('authority').filter_by('authority_hrn', '==', authority_hrn).set({'pi_users':pi_list})
  91         results = execute_query(request,query)
  92         newpis = authority_get_pis (request, authority_hrn)
  93         return newpis
  94     except Exception,e:
  95         print "Exception in actions.py in authority_add_pis %s" % e
  96         return None
  97
  98
  99 def authority_remove_pis(request, authority_hrn,user_hrn):
 100     try:
 101         # getting pis of the authority of the user
 102         pis = authority_get_pis (request, authority_hrn)
 103         for pi in pis:
 104             pi_list = pi['pi_users']
 105
 106         updated_pi_list = pi_list.remove(user_hrn)
 107         query = Query.update('authority').filter_by('authority_hrn', '==', authority_hrn).set({'pi_users':pi_list})
 108         results = execute_query(request,query)
 109         newpis = authority_get_pis (request, authority_hrn)
 110         return newpis
 111     except Exception,e:
 112         print "Exception in actions.py in authority_remove_pis %s" % e
 113         return None
 114
 115
 116 def authority_get_pi_emails(request, authority_hrn):
 117     pi_users = authority_get_pis(request,authority_hrn)
 118     print "pi_users = %s" % pi_users
 119
 120     if any(pi['pi_users'] == None or not pi['pi_users']  for pi in pi_users):
 121         #theme.template_name = 'email_default_recipients.txt'
 122         #default_email = render_to_string(theme.template, request)
 123         #default_email = default_email.replace('\n', '')
 124         #return default_email
 125         # the above doesn't work
 126         return ['support@onelab.eu']
 127     else:
 128         pi_user_hrns = [ hrn for x in pi_users for hrn in x['pi_users'] ]
 129
 130         # REGISTRY ONLY TO BE REMOVED WITH MANIFOLD-V2
 131         query = Query.get('myslice:user').filter_by('user_hrn', 'included', pi_user_hrns).select('user_email')
 132         results = execute_admin_query(request, query)
 133         return [result['user_email'] for result in results]
 134
 135 #clear user credentials
 136 def clear_user_creds(request, user_email):
 137     try:
 138         user_query  = Query().get('local:user').filter_by('email', '==', user_email).select('user_id','email','password','config')
 139         user_details = execute_admin_query(request, user_query)
 140
 141         # getting the user_id from the session
 142         for user_detail in user_details:
 143             user_id = user_detail['user_id']
 144             user_email = user_detail['email']
 145
 146         account_query  = Query().get('local:account').filter_by('user_id', '==', user_id).select('user_id','platform_id','auth_type','config')
 147         account_details = execute_admin_query(request, account_query)
 148
 149         platform_query  = Query().get('local:platform').select('platform_id','platform')
 150         platform_details = execute_admin_query(request, platform_query)
 151
 152         for account_detail in account_details:
 153             for platform_detail in platform_details:
 154                 if platform_detail['platform_id'] == account_detail['platform_id']:
 155                     if 'myslice' in platform_detail['platform']:
 156                         account_config = json.loads(account_detail['config'])
 157                         #user_cred = account_config.get('delegated_user_credential','N/A')
 158                         user_cred = account_config.get('user_credential','N/A')
 159                         if 'N/A' not in user_cred:
 160                             user_hrn = account_config.get('user_hrn','N/A')
 161                             user_pub_key = json.dumps(account_config.get('user_public_key','N/A'))
 162                             user_priv_key = json.dumps(account_config.get('user_private_key','N/A'))
 163                             updated_config = '{"user_public_key":'+ user_pub_key + ', "user_private_key":'+ user_priv_key + ', "user_hrn":"'+ user_hrn + '"}'
 164                             user_params = { 'config': updated_config}
 165                             manifold_update_account(request, user_id,user_params)
 166                             return user_email
 167                         else:
 168                             return None
 169
 170     except Exception,e:
 171         print "Exception in actions.py in clear_user_creds %s" % e
 172         return None
 173
 174 def is_pi(wsgi_request, user_hrn, authority_hrn):
 175     # XXX could be done in a single query !
 176
 177     # seauthorities from user where user_hrn == "ple.upmc.jordan_auge"
 178
 179     # REGISTRY ONLY TO BE REMOVED WITH MANIFOLD-V2
 180     query = Query.get('myslice:user').filter_by('user_hrn', '==', user_hrn).select('pi_authorities')
 181     results = execute_admin_query(wsgi_request, query)
 182     if not results:
 183         # XXX Warning ?
 184         return False
 185     result = results[0]
 186     user_authority_hrns = result.get('pi_authorities', [])
 187     return authority_hrn in user_authority_hrns
 188
 189 # SFA get record
 190
 191 def sfa_get_user(request, user_hrn, pub):
 192
 193     # REGISTRY ONLY TO BE REMOVED WITH MANIFOLD-V2
 194     query_sfa_user = Query.get('myslice:user').filter_by('user_hrn', '==', user_hrn)
 195     result_sfa_user = execute_admin_query(request, query_sfa_user)
 196     return result_sfa_user
 197
 198 def sfa_update_user(request, user_hrn, user_params):
 199     # user_params: keys [public_key]
 200     if 'email' in user_params:
 201         user_params['user_email'] = user_params['email']
 202
 203     # REGISTRY ONLY TO BE REMOVED WITH MANIFOLD-V2
 204     query = Query.update('myslice:user').filter_by('user_hrn', '==', user_hrn).set(user_params).select('user_hrn')
 205     results = execute_admin_query(request,query)
 206     return results
 207
 208 def sfa_add_authority(request, authority_params):
 209
 210     # REGISTRY ONLY TO BE REMOVED WITH MANIFOLD-V2
 211     query = Query.create('authority').set(authority_params).select('authority_hrn')
 212     results = execute_query(request, query)
 213     print "sfa_add_auth results=",results
 214     if not results:
 215         raise Exception, "Could not create %s. Already exists ?" % authority_params['hrn']
 216     return results
 217
 218 def sfa_add_user_to_slice(request, user_hrn, slice_params):
 219 # 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'
 220
 221     # REGISTRY ONLY TO BE REMOVED WITH MANIFOLD-V2
 222     query_current_users = Query.get('myslice:slice').select('user').filter_by('slice_hrn','==',slice_params['hrn'])
 223     results_current_users = execute_query(request, query_current_users)
 224     slice_params['researcher'] = slice_params['researcher'] | results_current_users
 225
 226     # REGISTRY ONLY TO BE REMOVED WITH MANIFOLD-V2
 227     query = Query.update('myslice:slice').filter_by('user_hrn', '==', user_hrn).set(slice_params).select('slice_hrn')
 228     results = execute_query(request, query)
 229 # Also possible but not supported yet
 230 # UPDATE myslice:user SET slice=['ple.upmc.agent','ple.upmc.myslicedemo','ple.upmc.tophat'] where user_hrn=='ple.upmc.azerty'
 231     if not results:
 232         raise Exception, "Could not create %s. Already exists ?" % slice_params['hrn']
 233     return results
 234
 235 # Propose hrn
 236
 237 def manifold_add_user(wsgi_request, request):
 238     """Add a Manifold user corresponding to a user request.
 239
 240     Args:
 241         wsgi_request: a WSGIRequest instance
 242         request (dict): a dictionary containing the user request built from the
 243             form.
 244
 245     Returns:
 246         The user_id of the inserted user.
 247
 248     Raises:
 249         ?
 250
 251     """
 252     USER_CONFIG = '{"firstname": "%(first_name)s", "lastname": "%(last_name)s", "authority": "%(authority_hrn)s"}'
 253
 254     user_params = {
 255         'email'     : request['email'],
 256         'password'  : request['password'],
 257         'config'    : USER_CONFIG % request,
 258         'status'    : 1,
 259     }
 260
 261     query = Query.create('local:user').set(user_params).select('email')
 262     results = execute_admin_query(request, query)
 263     if not results:
 264         raise Exception, "Failed creating manifold user: %s" % user_params['email']
 265     result = results[0]
 266     return result['email']
 267
 268 def manifold_update_user(request, email, user_params):
 269     # user_params: password, config e.g.,
 270     query = Query.update('local:user').filter_by('email', '==', email).set(user_params).select('email')
 271     results = execute_admin_query(request,query)
 272     # NOTE: results remains empty and goes to Exception. However, it updates the manifold DB.
 273     # That's why I commented the exception part. -- Yasin
 274     #if not results:
 275     #    raise Exception, "Failed updating manifold user: %s" % user_params['email']
 276     #result, = results
 277     return results
 278
 279 def manifold_add_account(request, account_params):
 280     query = Query.create('local:account').set(account_params).select(['user', 'platform'])
 281     results = execute_admin_query(request,query)
 282     if not results:
 283         raise Exception, "Failed creating manifold account on platform %s for user: %s" % (account_params['platform'], account_params['user'])
 284     result, = results
 285     return result['user_id']
 286
 287 def manifold_update_account(request,user_id,account_params):
 288     # account_params: config
 289     query = Query.update('local:account').filter_by('platform', '==', 'myslice').filter_by('user_id', '==', user_id).set(account_params).select('user_id')
 290     results = execute_admin_query(request,query)
 291     return results
 292
 293 #explicitly mention the platform_id
 294 def manifold_delete_account(request, platform_id, user_id, account_params):
 295     query = Query.delete('local:account').filter_by('platform_id', '==', platform_id).filter_by('user_id', '==', user_id).set(account_params).select('user_id')
 296     results = execute_admin_query(request,query)
 297     return results
 298
 299 def manifold_delete_user(request, user_id, user_params):
 300     query = Query.delete('local:user').filter_by('user_id', '==', user_id).set(user_params).select('user_id')
 301     results = execute_admin_query(request,query)
 302     return results
 303
 304
 305 #not tested
 306 def manifold_add_platform(request, platform_params):
 307     query = Query.create('local:platform').set(platform_params).select(['user', 'platform'])
 308     results = execute_admin_query(request,query)
 309     if not results:
 310         raise Exception, "Failed creating manifold platform %s for user: %s" % (platform_params['platform'], platform_params['user'])
 311     result, = results
 312     return result['platform_id']
 313
 314
 315 def make_request_user(user):
 316     request = {}
 317     request['type']          = 'user'
 318     request['id']            = user.id
 319     request['timestamp']     = user.created # XXX in DB ?
 320     request['authority_hrn'] = user.authority_hrn
 321     request['first_name']    = user.first_name
 322     request['last_name']     = user.last_name
 323     request['email']         = user.email
 324     request['login']         = user.login
 325     request['user_hrn']      = user.user_hrn
 326     request['public_key']    = user.public_key
 327     request['private_key']   = user.private_key
 328     return request
 329
 330 def make_request_slice(slice):
 331     request = {}
 332     request['type'] = 'slice'
 333     request['id'] = slice.id
 334     request['user_hrn'] = slice.user_hrn
 335     request['timestamp'] = slice.created
 336     request['authority_hrn'] = slice.authority_hrn
 337     request['slice_name'] = slice.slice_name
 338     request['number_of_nodes'] = slice.number_of_nodes
 339     request['type_of_nodes'] = slice.type_of_nodes
 340     request['purpose'] = slice.purpose
 341     return request
 342
 343 def make_request_authority(authority):
 344     request = {}
 345     request['type']                  = 'authority'
 346     request['id']                    = authority.id
 347     request['site_name']             = authority.site_name
 348     request['site_latitude']         = authority.site_latitude
 349     request['site_longitude']        = authority.site_longitude
 350     request['site_url']              = authority.site_url
 351     request['site_authority']        = authority.site_authority
 352     request['site_abbreviated_name'] = authority.site_abbreviated_name
 353     request['address_line1']         = authority.address_line1
 354     request['address_line2']         = authority.address_line2
 355     request['address_line3']         = authority.address_line3
 356     request['address_city']          = authority.address_city
 357     request['address_postalcode']    = authority.address_postalcode
 358     request['address_state']         = authority.address_state
 359     request['address_country']       = authority.address_country
 360     request['authority_hrn']         = authority.authority_hrn
 361     request['timestamp']             = authority.created
 362     return request
 363
 364 def make_requests(pending_users, pending_slices, pending_authorities):
 365     requests = []
 366     for user in pending_users:
 367         requests.append(make_request_user(user))
 368     for slice in pending_slices:
 369         requests.append(make_request_slice(slice))
 370     for authority in pending_authorities:
 371         requests.append(make_request_authority(authority))
 372     return requests
 373
 374 def get_request_by_id(ids):
 375     sorted_ids = { 'user': [], 'slice': [], 'authority': [] }
 376     for type__id in ids:
 377         type, id = type__id.split('__')
 378         sorted_ids[type].append(id)
 379
 380     if not ids:
 381         pending_users  = PendingUser.objects.all()
 382         pending_slices = PendingSlice.objects.all()
 383         pending_authorities = PendingAuthority.objects.all()
 384     else:
 385         pending_users  = PendingUser.objects.filter(id__in=sorted_ids['user']).all()
 386         pending_slices = PendingSlice.objects.filter(id__in=sorted_ids['slice']).all()
 387         pending_authorities = PendingAuthority.objects.filter(id__in=sorted_ids['authority']).all()
 388
 389     return make_requests(pending_users, pending_slices, pending_authorities)
 390
 391 def get_requests(authority_hrns=None):
 392     print "get_request_by_authority auth_hrns = ", authority_hrns
 393     if not authority_hrns:
 394         ## get those pending users who have confirmed their emails
 395         pending_users  = PendingUser.objects.filter(status__iexact = 'True')
 396         pending_slices = PendingSlice.objects.all()
 397         pending_authorities = PendingAuthority.objects.all()
 398     else:
 399         pending_users  = PendingUser.objects
 400         pending_slices = PendingSlice.objects
 401         pending_authorities = PendingAuthority.objects
 402         from django.db.models import Q
 403         list_user_Q = list()
 404         list_slice_Q = list()
 405         list_auth_Q = list()
 406         for hrn in authority_hrns:
 407             list_user_Q.append(Q(authority_hrn__startswith=hrn, status__iexact = 'True'))
 408             list_slice_Q.append(Q(authority_hrn__startswith=hrn))
 409             list_auth_Q.append(Q(site_authority__startswith=hrn))
 410             print "startswith hrn = ",hrn
 411         from operator import __or__ as OR
 412         pending_users        = pending_users.filter(reduce(OR, list_user_Q))
 413         pending_slices       = pending_slices.filter(reduce(OR, list_slice_Q))
 414         pending_authorities  = pending_authorities.filter(reduce(OR, list_auth_Q))
 415         #pending_authorities  = pending_authorities.all() #filter(reduce(OR, list_Q))
 416
 417     return make_requests(pending_users, pending_slices, pending_authorities)
 418
 419 # XXX Is it in sync with the form fields ?
 420
 421 def portal_validate_request(wsgi_request, request_ids):
 422     status = {}
 423
 424     if not isinstance(request_ids, list):
 425         request_ids = [request_ids]
 426
 427     requests = get_request_by_id(request_ids)
 428     for request in requests:
 429         # type, id, timestamp, details, allowed -- MISSING: authority_hrn
 430         # CAREFUL about details
 431         # user  : first name, last name, email, password, keypair
 432         # slice : number of nodes, type of nodes, purpose
 433
 434         request_status = {}
 435
 436         if request['type'] == 'user':
 437
 438             try:
 439                 create_user(wsgi_request, request)
 440                 request_status['SFA user'] = {'status': True }
 441                 PendingUser.objects.get(id=request['id']).delete()
 442             except Exception, e:
 443                  request_status['SFA user'] = {'status': False, 'description': str(e)}
 444
 445 #            user_params = {'status':2}
 446 #            manifold_update_user(request, request['email'], user_params)
 447
 448             # MANIFOLD user should be added beforehand, during registration
 449             #try:
 450             #    manifold_user_params = { key: request[key] for key in MANIFOLD_USER_KEYS }
 451             #    # XXX # manifold_add_user(manifold_user_params)
 452             #    request_status['MySlice user'] = {'status': True }
 453             #except Exception, e:
 454             #    request_status['MySlice user'] = {'status': False, 'description': str(e)}
 455
 456             # XXX
 457             #manifold_account_params = { key: request[key] for key in MANIFOLD_ACCOUNT_KEYS }
 458             #manifold_add_account(manifold_account_params)
 459             #request_status['MySlice testbed accounts'] = {'status': False }
 460
 461         elif request['type'] == 'slice':
 462             try:
 463                 create_slice(wsgi_request, request)
 464                 request_status['SFA slice'] = {'status': True }
 465                 PendingSlice.objects.get(id=request['id']).delete()
 466
 467             except Exception, e:
 468                 request_status['SFA slice'] = {'status': False, 'description': str(e)}
 469
 470         elif request['type'] == 'authority':
 471             try:
 472                 #hrn = "%s.%s" % (request['authority_hrn'], request['site_authority'])
 473                 hrn = request['site_authority']
 474                 # XXX tmp sfa dependency
 475                 from sfa.util.xrn import Xrn
 476                 urn = Xrn(hrn, request['type']).get_urn()
 477
 478                 # Only hrn is required for Manifold Query
 479                 sfa_authority_params = {
 480                     'authority_hrn'        : hrn,
 481                     #'authority_urn'        : urn,
 482                     #'type'       : request['type'],
 483                     #'pi'        : None,
 484                     #'enabled'    : True
 485                 }
 486                 print "ADD Authority"
 487                 sfa_add_authority(wsgi_request, sfa_authority_params)
 488                 request_status['SFA authority'] = {'status': True }
 489                 PendingAuthority.objects.get(id=request['id']).delete()
 490
 491             except Exception, e:
 492                 request_status['SFA authority'] = {'status': False, 'description': str(e)}
 493
 494         # XXX Remove from Pendings in database
 495
 496         status['%s__%s' % (request['type'], request['id'])] = request_status
 497
 498     return status
 499
 500 def validate_action(request, **kwargs):
 501     ids = filter(None, kwargs['id'].split('/'))
 502     status = portal_validate_request(request, ids)
 503     json_answer = json.dumps(status)
 504     return HttpResponse (json_answer, mimetype="application/json")
 505
 506
 507 def reject_action(request, **kwargs):
 508     ids = filter(None, kwargs['id'].split('/'))
 509     status = portal_reject_request(request, ids)
 510     json_answer = json.dumps(status)
 511     return HttpResponse (json_answer, mimetype="application/json")
 512
 513
 514 def portal_reject_request(wsgi_request, request_ids):
 515     status = {}
 516     # get the domain url
 517     current_site = Site.objects.get_current()
 518     current_site = current_site.domain
 519
 520
 521     if not isinstance(request_ids, list):
 522         request_ids = [request_ids]
 523
 524     requests = get_request_by_id(request_ids)
 525     for request in requests:
 526         # type, id, timestamp, details, allowed -- MISSING: authority_hrn
 527         # CAREFUL about details
 528         # user  : first name, last name, email, password, keypair
 529         # slice : number of nodes, type of nodes, purpose
 530
 531         request_status = {}
 532
 533         if request['type'] == 'user':
 534             try:
 535                 request_status['SFA user'] = {'status': True }
 536                 # getting user email based on id
 537                 ## RAW SQL queries on Django DB- https://docs.djangoproject.com/en/dev/topics/db/sql/
 538                 for user in PendingUser.objects.raw('SELECT * FROM portal_pendinguser WHERE id = %s', [request['id']]):
 539                     user_email= user.email
 540                     first_name = user.first_name
 541                     last_name = user.last_name
 542
 543                 ctx = {
 544                     'first_name'    : first_name,
 545                     'last_name'     : last_name,
 546                     'portal_url'    : current_site,
 547                     }
 548                 try:
 549                     theme.template_name = 'user_request_denied.txt'
 550                     text_content = render_to_string(theme.template, ctx)
 551                     theme.template_name = 'user_request_denied.html'
 552                     html_content = render_to_string(theme.template, ctx)
 553                     theme.template_name = 'email_default_sender.txt'
 554                     sender =  render_to_string(theme.template, ctx)
 555                     sender = sender.replace('\n', '')
 556
 557                     subject = 'User request denied.'
 558
 559                     msg = EmailMultiAlternatives(subject, text_content, sender, [user_email])
 560                     msg.attach_alternative(html_content, "text/html")
 561                     msg.send()
 562                 except Exception, e:
 563                     print "Failed to send email, please check the mail templates and the SMTP configuration of your server"
 564
 565                 # removing from Django auth_user
 566                 UserModel = get_user_model()
 567                 UserModel._default_manager.filter(email__iexact = user_email).delete()
 568                 # removing from Django portal_pendinguser
 569                 PendingUser.objects.get(id=request['id']).delete()
 570                 # removing from manifold
 571                 # removing manifold account
 572                 user_query = Query().get('local:user') \
 573                     .filter_by('email', '==', user_email)           \
 574                     .select('user_id')
 575                 user = execute_admin_query(wsgi_request, user_query)
 576                 user_id = user[0]['user_id']
 577
 578                 platform_query = Query().get('local:platform') \
 579                     .filter_by('platform', '==', 'myslice')           \
 580                     .select('platform_id')
 581                 platform = execute_admin_query(wsgi_request, platform_query)
 582                 platform_id = platform[0]['platform_id']
 583                 account_params = {'user_id':user_id}
 584                 manifold_delete_account(request, platform_id, user_id, account_params)
 585
 586                 # removing manifold user
 587                 user_params = {'user_id':user_id}
 588                 manifold_delete_user(request, user_id, user_params)
 589             except Exception, e:
 590                 request_status['SFA authority'] = {'status': False, 'description': str(e)}
 591
 592         elif request['type'] == 'slice':
 593             request_status['SFA slice'] = {'status': True }
 594
 595             # getting user email based on id
 596             ## RAW SQL queries on Django DB- https://docs.djangoproject.com/en/dev/topics/db/sql/
 597             for user in PendingSlice.objects.raw('SELECT * FROM portal_pendingslice WHERE id = %s', [request['id']]):
 598                 user_email= user.type_of_nodes # XXX type_of_nodes field contains the email [shd be renamed in DB]
 599                 slice_name = user.slice_name
 600                 purpose = user.purpose
 601                 url = user.number_of_nodes
 602
 603             ctx = {
 604                 'slice_name': slice_name,
 605                 'purpose': purpose,
 606                 'url': url,
 607                 'portal_url': current_site,
 608                 }
 609             try:
 610                 theme.template_name = 'slice_request_denied.txt'
 611                 text_content = render_to_string(theme.template, ctx)
 612                 theme.template_name = 'slice_request_denied.html'
 613                 html_content = render_to_string(theme.template, ctx)
 614                 theme.template_name = 'email_default_sender.txt'
 615                 sender =  render_to_string(theme.template, ctx)
 616                 sender = sender.replace('\n', '')
 617
 618                 subject = 'Slice request denied.'
 619
 620                 msg = EmailMultiAlternatives(subject, text_content, sender, [user_email])
 621                 msg.attach_alternative(html_content, "text/html")
 622                 msg.send()
 623             except Exception, e:
 624                 print "Failed to send email, please check the mail templates and the SMTP configuration of your server"
 625
 626             PendingSlice.objects.get(id=request['id']).delete()
 627
 628         elif request['type'] == 'authority':
 629             request_status['SFA authority'] = {'status': True }
 630
 631             # getting user email based on id
 632             ## RAW SQL queries on Django DB- https://docs.djangoproject.com/en/dev/topics/db/sql/
 633             for user in PendingAuthority.objects.raw('SELECT * FROM portal_pendingauthority WHERE id = %s', [request['id']]):
 634                 user_email= user.address_line1 # XXX address_line1 field contains the email [shd be renamed in DB]
 635                 site_name = user.site_name
 636                 city = user.address_city
 637                 country = user.address_country
 638                 short_name = user.site_abbreviated_name
 639                 url = user.site_url
 640
 641             ctx = {
 642                 'site_name': site_name,
 643                 'short_name': short_name,
 644                 'url': url,
 645                 'city': city,
 646                 'country': country,
 647                 'portal_url'    : current_site,
 648                 }
 649
 650             try:
 651                 theme.template_name = 'authority_request_denied.txt'
 652                 text_content = render_to_string(theme.template, ctx)
 653                 theme.template_name = 'authority_request_denied.html'
 654                 html_content = render_to_string(theme.template, ctx)
 655                 theme.template_name = 'email_default_sender.txt'
 656                 sender =  render_to_string(theme.template, ctx)
 657                 sender = sender.replace('\n', '')
 658                 subject = 'Authority request denied.'
 659                 msg = EmailMultiAlternatives(subject, text_content, sender, [user_email])
 660                 msg.attach_alternative(html_content, "text/html")
 661                 msg.send()
 662             except Exception, e:
 663                 print "Failed to send email, please check the mail templates and the SMTP configuration of your server"
 664
 665             PendingAuthority.objects.get(id=request['id']).delete()
 666
 667         status['%s__%s' % (request['type'], request['id'])] = request_status
 668
 669     return status
 670
 671 # Django and ajax
 672 # http://djangosnippets.org/snippets/942/
 673
 674
 675
 676 #-------------------------------------------------------------------------------
 677 # REQUESTS - Slices
 678 #-------------------------------------------------------------------------------
 679
 680 def create_slice(wsgi_request, request):
 681     """
 682     Arguments:
 683         wsgi_request (~ WSGIRequest) :
 684         request (dict) : the slice request in our own dict format
 685
 686     Raises:
 687         Exception
 688     """
 689     hrn = "%s.%s" % (request['authority_hrn'], request['slice_name'])
 690     # XXX tmp sfa dependency
 691     from sfa.util.xrn import Xrn
 692     urn = Xrn(hrn, request['type']).get_urn()
 693
 694     # Add User to Slice if we have the user_hrn in pendingslice table
 695     user_hrn = request.get('user_hrn', None)
 696     user_hrns = list([user_hrn]) if user_hrn else list()
 697
 698     # REGISTRY ONLY TO BE REMOVED WITH MANIFOLD-V2
 699     user_query  = Query().get('myslice:user').select('user_hrn','user_email').filter_by('user_hrn','==',user_hrn)
 700     user_details_sfa = execute_admin_query(wsgi_request, user_query)
 701     if not user_details_sfa:
 702         raise Exception, "User %s doesn't exist, validate user before validating slice" % user_hrn
 703     for user in user_details_sfa:
 704         user_email = user['user_email']
 705
 706     # XXX LOIC Quick fix because this is totally inconsistent
 707     if not 'number_of_nodes' in request:
 708         request['number_of_nodes']=""
 709
 710     # XXX We should create a slice with Manifold terminology
 711     slice_params = {
 712         'slice_hrn'        : hrn,
 713         'slice_urn'        : urn,
 714         'slice_type'       : request['type'],
 715         'url'              : request['number_of_nodes'],
 716         'users'            : user_hrns,
 717         'slice_enabled'    : True
 718     }
 719     # ignored in request: id, timestamp,  number_of_nodes, type_of_nodes, purpose
 720
 721     # REGISTRY ONLY TO BE REMOVED WITH MANIFOLD-V2
 722     query = Query.create('myslice:slice').set(slice_params).select('slice_hrn')
 723     results = execute_query(wsgi_request, query)
 724     if not results:
 725         raise Exception, "Could not create %s. Already exists ?" % slice_params['hrn']
 726     else:
 727         clear_user_creds(wsgi_request,user_email)
 728         # log user activity
 729         activity.slice.validate(request, { "slice" : hrn })
 730         try:
 731             theme.template_name = 'slice_request_validated.txt'
 732             text_content = render_to_string(theme.template, request)
 733             theme.template_name = 'slice_request_validated.html'
 734             html_content = render_to_string(theme.template, request)
 735
 736             theme.template_name = 'email_default_sender.txt'
 737             sender =  render_to_string(theme.template, request)
 738             sender = sender.replace('\n', '')
 739
 740             subject = 'Slice request validated'
 741
 742             msg = EmailMultiAlternatives(subject, text_content, sender, [user_email])
 743             msg.attach_alternative(html_content, "text/html")
 744             msg.send()
 745         except Exception, e:
 746             print "Failed to send email, please check the mail templates and the SMTP configuration of your server"
 747
 748     return results
 749
 750 def create_pending_slice(wsgi_request, request, email):
 751     """
 752     """
 753
 754     # Insert an entry in the PendingSlice table
 755     s = PendingSlice(
 756         slice_name      = request['slice_name'],
 757         user_hrn        = request['user_hrn'],
 758         authority_hrn   = request['authority_hrn'],
 759         number_of_nodes = request['url'], # field needs to be renamed
 760         purpose         = request['purpose'],
 761         type_of_nodes   = request['email'] # field needs to be renamed
 762     )
 763     s.save()
 764
 765     try:
 766         # Send an email: the recipients are the PI of the authority
 767         recipients = authority_get_pi_emails(wsgi_request, request['authority_hrn'])
 768
 769         theme.template_name = 'slice_request_email.txt'
 770         text_content = render_to_string(theme.template, request)
 771
 772         theme.template_name = 'slice_request_email.html'
 773         html_content = render_to_string(theme.template, request)
 774
 775         theme.template_name = 'slice_request_email_subject.txt'
 776         subject = render_to_string(theme.template, request)
 777         subject = subject.replace('\n', '')
 778
 779         sender = email
 780         msg = EmailMultiAlternatives(subject, text_content, sender, recipients)
 781         msg.attach_alternative(html_content, "text/html")
 782         msg.send()
 783     except Exception, e:
 784         print "Failed to send email, please check the mail templates and the SMTP configuration of your server"
 785
 786 #-------------------------------------------------------------------------------
 787 # REQUESTS - Users
 788 #-------------------------------------------------------------------------------
 789
 790 def manifold_add_reference_user_accounts(wsgi_request, request):
 791     """When a new user is created, add reference accounts to the reference platform.
 792     """
 793     # XXX XXX XXX The rest of this function has to be checked XXX XXX XXX
 794
 795     # Retrieve user information
 796     user_query  = Query().get('local:user')             \
 797         .select('user_id', 'config', 'email', 'status') \
 798         .filter_by('email', '==', request['email'])
 799     user_details = execute_admin_query(wsgi_request, user_query)
 800
 801     # USER MAIN ACCOUNT != reference
 802     #print 'USER MAIN ACCOUNT != reference'
 803     list_accounts_query = Query().get('local:account')              \
 804         .select('user_id', 'platform_id', 'auth_type', 'config')    \
 805         .filter_by('user_id', '==', user_details[0]['user_id'])     \
 806         .filter_by('auth_type', '!=', 'reference')
 807     list_accounts = execute_admin_query(wsgi_request, list_accounts_query)
 808
 809     # XXX main_platform is being erased several times ???
 810     for account in list_accounts:
 811         main_platform_query = Query().get('local:platform')         \
 812             .select('platform_id', 'platform')                      \
 813             .filter_by('platform_id', '==', account['platform_id'])
 814         main_platform = execute_admin_query(wsgi_request, main_platform_query)
 815
 816     # Add reference accounts on SFA enabled platforms
 817     platforms_query = Query().get('local:platform') \
 818         .filter_by('disabled', '==', '0')           \
 819         .filter_by('gateway_type', '==', 'sfa')     \
 820         .select('platform_id', 'gateway_type')
 821     platforms = execute_admin_query(wsgi_request, platforms_query)
 822     for platform in platforms:
 823         #print "add reference to platform ",platform
 824         manifold_account_params = {
 825             'user_id'       : user_details[0]['user_id'],
 826             'platform_id'   : platform['platform_id'],
 827             'auth_type'     : 'reference',
 828             'config'        : '{"reference_platform": "' + main_platform[0]['platform'] + '"}',
 829         }
 830         manifold_add_account(wsgi_request, manifold_account_params)
 831
 832 def sfa_create_user(wsgi_request, request, namespace = None, as_admin = False):
 833     """
 834     Arguments:
 835         wsgi_request (~ WSGIRequest) :
 836         request (dict) : the user request in our own dict format
 837
 838     Raises:
 839         Exception
 840     """
 841     from sfa.util.xrn import Xrn
 842
 843     auth_pi = request.get('pi', None)
 844     auth_pi = list([auth_pi]) if auth_pi else list()
 845
 846     # We create a user request with Manifold terminology
 847     sfa_user_params = {
 848         'user_hrn'          : request['user_hrn'],
 849         'user_email'        : request['email'],
 850         'user_urn'          : Xrn(request['user_hrn'], request['type']).get_urn(),
 851         'user_type'         : request['type'],
 852         'keys'              : request['public_key'],
 853         'user_first_name'   : request['first_name'],
 854         'user_last_name'    : request['last_name'],
 855         'pi_authorities'    : auth_pi,
 856         'user_enabled'      : True
 857     }
 858
 859     if namespace is not None:
 860         query = Query.create('%s:user' % namespace).set(sfa_user_params).select('user_hrn')
 861     else:
 862         # REGISTRY ONLY TO BE REMOVED WITH MANIFOLD-V2
 863         query = Query.create('myslice:user').set(sfa_user_params).select('user_hrn')
 864
 865     if as_admin:
 866         results = execute_admin_query(wsgi_request, query)
 867     else:
 868         results = execute_query(wsgi_request, query)
 869
 870     if not results:
 871         raise Exception, "Could not create %s. Already exists ?" % sfa_user_params['user_hrn']
 872     else:
 873         try:
 874             theme.template_name = 'user_request_validated.txt'
 875             text_content = render_to_string(theme.template, request)
 876             theme.template_name = 'user_request_validated.html'
 877             html_content = render_to_string(theme.template, request)
 878
 879             theme.template_name = 'email_default_sender.txt'
 880             sender =  render_to_string(theme.template, request)
 881             sender = sender.replace('\n', '')
 882
 883
 884             subject = 'User validated'
 885
 886             msg = EmailMultiAlternatives(subject, text_content, sender, [request['email']])
 887             msg.attach_alternative(html_content, "text/html")
 888             msg.send()
 889         except Exception, e:
 890             print "Failed to send email, please check the mail templates and the SMTP configuration of your server"
 891
 892     return results
 893
 894 def iotlab_create_user (wsgi_request, request, namespace = None, as_admin=False):
 895
 896     import requests
 897     import time
 898     from requests.auth import HTTPBasicAuth
 899
 900     URL_REST = ConfigEngine.default_iotlab_url
 901     LOGIN_ADMIN = ConfigEngine.default_iotlab_admin_user
 902     PASSWORD_ADMIN = ConfigEngine.default_iotlab_admin_password
 903
 904     auth = HTTPBasicAuth(LOGIN_ADMIN,PASSWORD_ADMIN)
 905     headers = {'content-type': 'application/json'}
 906
 907     for user in PendingUser.objects.raw('SELECT * FROM portal_pendinguser WHERE email = %s', [request['email']]):
 908         password= user.password
 909
 910
 911     iotlab_user_params = {
 912         "type"          : "SA",
 913         #"login"         : request['email'], #auto generated by iotlab
 914         "password"      : password,
 915         "firstName"     : request['first_name'],
 916         "lastName"      : request['last_name'],
 917         "email"         : request['email'],
 918         "structure"     : request['authority_hrn'],
 919         "city"          : "N/A",
 920         "country"       : "N/A",
 921         "sshPublicKey"  : request['public_key'],
 922         "motivations"   : "SFA federation",
 923     }
 924
 925     iotlab_user_params1 = json.dumps(iotlab_user_params)
 926     r=requests.post(url=URL_REST, data=iotlab_user_params1, headers=headers, auth=auth)
 927     print 'Create iotlab user : ', r.status_code, r.text
 928     return r.text
 929
 930 def create_user(wsgi_request, request, namespace = None, as_admin = False):
 931     # XXX This has to be stored centrally
 932     USER_STATUS_ENABLED = 2
 933
 934     # NOTE : if we were to create a user directly (just like we create slices,
 935     # we would have to perform the steps in create_pending_user too
 936
 937     # Add the user to the SFA registry
 938     sfa_create_user(wsgi_request, request, namespace, as_admin)
 939
 940     # Update Manifold user status
 941     manifold_update_user(wsgi_request, request['email'], {'status': USER_STATUS_ENABLED})
 942
 943     # Add reference accounts for platforms
 944     manifold_add_reference_user_accounts(wsgi_request, request)
 945
 946     # Add the user to iotlab portal if theme is set to onelab
 947     if theme.theme == 'onelab':
 948         iotlab_create_user (wsgi_request, request)
 949
 950 def create_pending_user(wsgi_request, request, user_detail):
 951     """
 952     """
 953
 954     # Insert an entry in the PendingUser table
 955     b = PendingUser(
 956         first_name    = request['first_name'],
 957         last_name     = request['last_name'],
 958         authority_hrn = request['authority_hrn'],
 959         email         = request['email'],
 960         password      = request['password'],
 961         public_key    = request['public_key'],
 962         private_key   = request['private_key'],
 963         user_hrn      = request['user_hrn'],
 964         pi            = request['pi'],
 965         email_hash    = request['email_hash'],
 966         status        = 'False',
 967     )
 968     b.save()
 969     # sends email to user to activate the email
 970     theme.template_name = 'activate_user.html'
 971     html_content = render_to_string(theme.template, request)
 972     theme.template_name = 'activate_user.txt'
 973     text_content = render_to_string(theme.template, request)
 974     theme.template_name = 'activate_user_email_subject.txt'
 975     subject = render_to_string(theme.template, request)
 976     subject = subject.replace('\n', '')
 977     theme.template_name = 'email_default_sender.txt'
 978     sender =  render_to_string(theme.template, request)
 979     sender = sender.replace('\n', '')
 980     recipient = [request['email']]
 981     #recipient = recipient.append(request['email'])
 982
 983     msg = EmailMultiAlternatives(subject, text_content, sender, recipient)
 984     msg.attach_alternative(html_content, "text/html")
 985     msg.send()
 986
 987     # saves the user to django auth_user table [needed for password reset]
 988     user = User.objects.create_user(request['email'], request['email'], request['password'])
 989
 990     # Creating a manifold user
 991     user_id = manifold_add_user(wsgi_request, request)
 992
 993     # Creating a Manifold account on the MySlice platform
 994     # Note the JSON representation of public and private keys already includes quotes
 995     account_config = {
 996         'user_hrn'          : request['user_hrn'],
 997         'user_public_key'   : request['public_key'],
 998     }
 999     if request['private_key']:
1000         account_config['user_private_key'] = request['private_key']
1001
1002     user_id = user_detail['user_id'] + 1 # the user_id for the newly created user in local:user
1003
1004     # XXX TODO: Require a myslice platform
1005     # ALERT: this will disapear with ROUTERV2 of Manifold
1006     # We have to consider the case where several registries can be used
1007     # Removed hardcoded platform = 5
1008     # This platform == 'myslice' is a TMP FIX !!
1009     try:
1010         reg_platform_query = Query().get('local:platform') \
1011             .filter_by('platform', '==', 'myslice')           \
1012             .select('platform_id')
1013         reg_platform = execute_admin_query(wsgi_request, reg_platform_query)
1014
1015         reg_platform_id = reg_platform[0]['platform_id']
1016         account_params = {
1017             'platform_id'   : reg_platform_id, # XXX ALERT !!
1018             'user_id'       : user_id,
1019             'auth_type'     : request['auth_type'],
1020             'config'        : json.dumps(account_config),
1021         }
1022         manifold_add_account(wsgi_request, account_params)
1023     except Exception, e:
1024         print "Failed creating manifold account on platform %s for user: %s" % ('myslice', request['email'])
1025
1026     try:
1027         # Send an email: the recipients are the PI of the authority
1028         # If No PI is defined for this Authority, send to a default email (different for each theme)
1029         recipients = authority_get_pi_emails(wsgi_request, request['authority_hrn'])
1030
1031         theme.template_name = 'user_request_email.html'
1032         html_content = render_to_string(theme.template, request)
1033
1034         theme.template_name = 'user_request_email.txt'
1035         text_content = render_to_string(theme.template, request)
1036
1037         theme.template_name = 'user_request_email_subject.txt'
1038         subject = render_to_string(theme.template, request)
1039         subject = subject.replace('\n', '')
1040
1041         theme.template_name = 'email_default_sender.txt'
1042         sender =  render_to_string(theme.template, request)
1043         sender = sender.replace('\n', '')
1044
1045         msg = EmailMultiAlternatives(subject, text_content, sender, recipients)
1046         msg.attach_alternative(html_content, "text/html")
1047         msg.send()
1048     except Exception, e:
1049         print "Failed to send email, please check the mail templates and the SMTP configuration of your server"
1050         import traceback
1051         traceback.print_exc()