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
  15 theme = ThemeView()
  16
  17 import activity.slice
  18
  19 # Thierry: moving this right into the code so
  20 # most people can use myslice without having to install sfa
  21 # XXX tmp sfa dependency, should be moved to SFA gateway
  22 #from sfa.util.xrn                import Xrn
  23
  24
  25 # Get the list of authorities
  26
  27 def authority_get_pis(request, authority_hrn):
  28     query = Query.get('authority').filter_by('authority_hrn', '==', authority_hrn).select('pi_users')
  29     results = execute_admin_query(request, query)
  30     print "authority_get_pis = %s" % results
  31     # NOTE: temporarily commented. Because results is giving empty list.
  32     # Needs more debugging
  33     #if not results:
  34     #    raise Exception, "Authority not found: %s" % authority_hrn
  35     #result, = results
  36     #return result['pi_users']
  37     return results
  38
  39 def authority_get_pi_emails(request, authority_hrn):
  40     pi_users = authority_get_pis(request,authority_hrn)
  41     print "pi_users = %s" % pi_users
  42
  43     if any(pi['pi_users'] == None or not pi['pi_users']  for pi in pi_users):
  44         #theme.template_name = 'email_default_recipients.txt'
  45         #default_email = render_to_string(theme.template, request)
  46         #default_email = default_email.replace('\n', '')
  47         #return default_email
  48         # the above doesn't work
  49         return ['support@onelab.eu']
  50     else:
  51         pi_user_hrns = [ hrn for x in pi_users for hrn in x['pi_users'] ]
  52         query = Query.get('user').filter_by('user_hrn', 'included', pi_user_hrns).select('user_email')
  53         results = execute_admin_query(request, query)
  54         return [result['user_email'] for result in results]
  55
  56 #clear user credentials
  57 def clear_user_creds(request, user_email):
  58     try:
  59         user_query  = Query().get('local:user').filter_by('email', '==', user_email).select('user_id','email','password','config')
  60         user_details = execute_admin_query(request, user_query)
  61
  62         # getting the user_id from the session
  63         for user_detail in user_details:
  64             user_id = user_detail['user_id']
  65             user_email = user_detail['email']
  66
  67         account_query  = Query().get('local:account').filter_by('user_id', '==', user_id).select('user_id','platform_id','auth_type','config')
  68         account_details = execute_admin_query(request, account_query)
  69
  70         platform_query  = Query().get('local:platform').select('platform_id','platform')
  71         platform_details = execute_admin_query(request, platform_query)
  72
  73         for account_detail in account_details:
  74             for platform_detail in platform_details:
  75                 if platform_detail['platform_id'] == account_detail['platform_id']:
  76                     if 'myslice' in platform_detail['platform']:
  77                         account_config = json.loads(account_detail['config'])
  78                         #user_cred = account_config.get('delegated_user_credential','N/A')
  79                         user_cred = account_config.get('user_credential','N/A')
  80                         if 'N/A' not in user_cred:
  81                             user_hrn = account_config.get('user_hrn','N/A')
  82                             user_pub_key = json.dumps(account_config.get('user_public_key','N/A'))
  83                             user_priv_key = json.dumps(account_config.get('user_private_key','N/A'))
  84                             updated_config = '{"user_public_key":'+ user_pub_key + ', "user_private_key":'+ user_priv_key + ', "user_hrn":"'+ user_hrn + '"}'
  85                             user_params = { 'config': updated_config}
  86                             manifold_update_account(request, user_id,user_params)
  87                             return user_email
  88                         else:
  89                             return None
  90
  91     except Exception,e:
  92         print "Exception in actions.py in clear_user_creds %s" % e
  93         return None
  94
  95 def is_pi(wsgi_request, user_hrn, authority_hrn):
  96     # XXX could be done in a single query !
  97
  98     # select pi_authorities from user where user_hrn == "ple.upmc.jordan_auge"
  99     query = Query.get('user').filter_by('user_hrn', '==', user_hrn).select('pi_authorities')
 100     results = execute_admin_query(wsgi_request, query)
 101     if not results:
 102         # XXX Warning ?
 103         return False
 104     result = results[0]
 105     user_authority_hrns = result.get('pi_authorities', [])
 106     return authority_hrn in user_authority_hrns
 107
 108 # SFA get record
 109
 110 def sfa_get_user(request, user_hrn, pub):
 111     query_sfa_user = Query.get('user').filter_by('user_hrn', '==', user_hrn)
 112     result_sfa_user = execute_query(request, query_sfa_user)
 113     return result_sfa_user
 114
 115 def sfa_update_user(request, user_hrn, user_params):
 116     # user_params: keys [public_key]
 117     if 'email' in user_params:
 118         user_params['user_email'] = user_params['email']
 119     query = Query.update('user').filter_by('user_hrn', '==', user_hrn).set(user_params).select('user_hrn')
 120     results = execute_query(request,query)
 121     return results
 122
 123 def sfa_add_authority(request, authority_params):
 124     query = Query.create('authority').set(authority_params).select('authority_hrn')
 125     results = execute_query(request, query)
 126     print "sfa_add_auth results=",results
 127     if not results:
 128         raise Exception, "Could not create %s. Already exists ?" % authority_params['hrn']
 129     return results
 130
 131 def sfa_add_user_to_slice(request, user_hrn, slice_params):
 132 # 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'
 133     query_current_users = Query.get('slice').select('user').filter_by('slice_hrn','==',slice_params['hrn'])
 134     results_current_users = execute_query(request, query_current_users)
 135     slice_params['researcher'] = slice_params['researcher'] | results_current_users
 136     query = Query.update('slice').filter_by('user_hrn', '==', user_hrn).set(slice_params).select('slice_hrn')
 137     results = execute_query(request, query)
 138 # Also possible but not supported yet
 139 # UPDATE myslice:user SET slice=['ple.upmc.agent','ple.upmc.myslicedemo','ple.upmc.tophat'] where user_hrn=='ple.upmc.azerty'
 140     if not results:
 141         raise Exception, "Could not create %s. Already exists ?" % slice_params['hrn']
 142     return results
 143
 144 # Propose hrn
 145
 146 def manifold_add_user(wsgi_request, request):
 147     """Add a Manifold user corresponding to a user request.
 148
 149     Args:
 150         wsgi_request: a WSGIRequest instance
 151         request (dict): a dictionary containing the user request built from the
 152             form.
 153
 154     Returns:
 155         The user_id of the inserted user.
 156
 157     Raises:
 158         ?
 159
 160     """
 161     USER_CONFIG = '{"firstname": "%(first_name)s", "lastname": "%(last_name)s", "authority": "%(authority_hrn)s"}'
 162
 163     user_params = {
 164         'email'     : request['email'],
 165         'password'  : request['password'],
 166         'config'    : USER_CONFIG % request,
 167         'status'    : 1,
 168     }
 169
 170     query = Query.create('local:user').set(user_params).select('email')
 171     results = execute_admin_query(request, query)
 172     if not results:
 173         raise Exception, "Failed creating manifold user: %s" % user_params['email']
 174     result = results[0]
 175     return result['email']
 176
 177 def manifold_update_user(request, email, user_params):
 178     # user_params: password, config e.g.,
 179     query = Query.update('local:user').filter_by('email', '==', email).set(user_params).select('email')
 180     results = execute_admin_query(request,query)
 181     # NOTE: results remains empty and goes to Exception. However, it updates the manifold DB.
 182     # That's why I commented the exception part. -- Yasin
 183     #if not results:
 184     #    raise Exception, "Failed updating manifold user: %s" % user_params['email']
 185     #result, = results
 186     return results
 187
 188 def manifold_add_account(request, account_params):
 189     query = Query.create('local:account').set(account_params).select(['user', 'platform'])
 190     results = execute_admin_query(request,query)
 191     if not results:
 192         raise Exception, "Failed creating manifold account on platform %s for user: %s" % (account_params['platform'], account_params['user'])
 193     result, = results
 194     return result['user_id']
 195
 196 def manifold_update_account(request,user_id,account_params):
 197     # account_params: config
 198     query = Query.update('local:account').filter_by('platform', '==', 'myslice').filter_by('user_id', '==', user_id).set(account_params).select('user_id')
 199     results = execute_admin_query(request,query)
 200     return results
 201
 202 #explicitly mention the platform_id
 203 def manifold_delete_account(request, platform_id, user_id, account_params):
 204     query = Query.delete('local:account').filter_by('platform_id', '==', platform_id).filter_by('user_id', '==', user_id).set(account_params).select('user_id')
 205     results = execute_admin_query(request,query)
 206     return results
 207
 208 def manifold_delete_user(request, user_id, user_params):
 209     query = Query.delete('local:user').filter_by('user_id', '==', user_id).set(user_params).select('user_id')
 210     results = execute_admin_query(request,query)
 211     return results
 212
 213
 214 #not tested
 215 def manifold_add_platform(request, platform_params):
 216     query = Query.create('local:platform').set(platform_params).select(['user', 'platform'])
 217     results = execute_admin_query(request,query)
 218     if not results:
 219         raise Exception, "Failed creating manifold platform %s for user: %s" % (platform_params['platform'], platform_params['user'])
 220     result, = results
 221     return result['platform_id']
 222
 223
 224 def make_request_user(user):
 225     request = {}
 226     request['type']          = 'user'
 227     request['id']            = user.id
 228     request['timestamp']     = user.created # XXX in DB ?
 229     request['authority_hrn'] = user.authority_hrn
 230     request['first_name']    = user.first_name
 231     request['last_name']     = user.last_name
 232     request['email']         = user.email
 233     request['login']         = user.login
 234     request['user_hrn']      = user.user_hrn
 235     request['public_key']    = user.public_key
 236     request['private_key']   = user.private_key
 237     return request
 238
 239 def make_request_slice(slice):
 240     request = {}
 241     request['type'] = 'slice'
 242     request['id'] = slice.id
 243     request['user_hrn'] = slice.user_hrn
 244     request['timestamp'] = slice.created
 245     request['authority_hrn'] = slice.authority_hrn
 246     request['slice_name'] = slice.slice_name
 247     request['number_of_nodes'] = slice.number_of_nodes
 248     request['type_of_nodes'] = slice.type_of_nodes
 249     request['purpose'] = slice.purpose
 250     return request
 251
 252 def make_request_authority(authority):
 253     request = {}
 254     request['type']                  = 'authority'
 255     request['id']                    = authority.id
 256     request['site_name']             = authority.site_name
 257     request['site_latitude']         = authority.site_latitude
 258     request['site_longitude']        = authority.site_longitude
 259     request['site_url']              = authority.site_url
 260     request['site_authority']        = authority.site_authority
 261     request['site_abbreviated_name'] = authority.site_abbreviated_name
 262     request['address_line1']         = authority.address_line1
 263     request['address_line2']         = authority.address_line2
 264     request['address_line3']         = authority.address_line3
 265     request['address_city']          = authority.address_city
 266     request['address_postalcode']    = authority.address_postalcode
 267     request['address_state']         = authority.address_state
 268     request['address_country']       = authority.address_country
 269     request['authority_hrn']         = authority.authority_hrn
 270     request['timestamp']             = authority.created
 271     return request
 272
 273 def make_requests(pending_users, pending_slices, pending_authorities):
 274     requests = []
 275     for user in pending_users:
 276         requests.append(make_request_user(user))
 277     for slice in pending_slices:
 278         requests.append(make_request_slice(slice))
 279     for authority in pending_authorities:
 280         requests.append(make_request_authority(authority))
 281     return requests
 282
 283 def get_request_by_id(ids):
 284     sorted_ids = { 'user': [], 'slice': [], 'authority': [] }
 285     for type__id in ids:
 286         type, id = type__id.split('__')
 287         sorted_ids[type].append(id)
 288
 289     if not ids:
 290         pending_users  = PendingUser.objects.all()
 291         pending_slices = PendingSlice.objects.all()
 292         pending_authorities = PendingAuthority.objects.all()
 293     else:
 294         pending_users  = PendingUser.objects.filter(id__in=sorted_ids['user']).all()
 295         pending_slices = PendingSlice.objects.filter(id__in=sorted_ids['slice']).all()
 296         pending_authorities = PendingAuthority.objects.filter(id__in=sorted_ids['authority']).all()
 297
 298     return make_requests(pending_users, pending_slices, pending_authorities)
 299
 300 def get_requests(authority_hrns=None):
 301     print "get_request_by_authority auth_hrns = ", authority_hrns
 302     if not authority_hrns:
 303         ## get those pending users who have confirmed their emails
 304         pending_users  = PendingUser.objects.filter(status__iexact = 'True')
 305         pending_slices = PendingSlice.objects.all()
 306         pending_authorities = PendingAuthority.objects.all()
 307     else:
 308         pending_users  = PendingUser.objects.filter(authority_hrn__in=authority_hrns).all()
 309         pending_slices = PendingSlice.objects.filter(authority_hrn__in=authority_hrns).all()
 310         pending_authorities = PendingAuthority.objects.filter(authority_hrn__in=authority_hrns).all()
 311
 312     return make_requests(pending_users, pending_slices, pending_authorities)
 313
 314 # XXX Is it in sync with the form fields ?
 315
 316 def portal_validate_request(wsgi_request, request_ids):
 317     status = {}
 318
 319     if not isinstance(request_ids, list):
 320         request_ids = [request_ids]
 321
 322     requests = get_request_by_id(request_ids)
 323     for request in requests:
 324         # type, id, timestamp, details, allowed -- MISSING: authority_hrn
 325         # CAREFUL about details
 326         # user  : first name, last name, email, password, keypair
 327         # slice : number of nodes, type of nodes, purpose
 328
 329         request_status = {}
 330
 331         if request['type'] == 'user':
 332
 333             try:
 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 def validate_action(request, **kwargs):
 396     ids = filter(None, kwargs['id'].split('/'))
 397     status = portal_validate_request(request, ids)
 398     json_answer = json.dumps(status)
 399     return HttpResponse (json_answer, mimetype="application/json")
 400
 401
 402 def reject_action(request, **kwargs):
 403     ids = filter(None, kwargs['id'].split('/'))
 404     status = portal_reject_request(request, ids)
 405     json_answer = json.dumps(status)
 406     return HttpResponse (json_answer, mimetype="application/json")
 407
 408
 409 def portal_reject_request(wsgi_request, request_ids):
 410     status = {}
 411     # get the domain url
 412     current_site = Site.objects.get_current()
 413     current_site = current_site.domain
 414
 415
 416     if not isinstance(request_ids, list):
 417         request_ids = [request_ids]
 418
 419     requests = get_request_by_id(request_ids)
 420     for request in requests:
 421         # type, id, timestamp, details, allowed -- MISSING: authority_hrn
 422         # CAREFUL about details
 423         # user  : first name, last name, email, password, keypair
 424         # slice : number of nodes, type of nodes, purpose
 425
 426         request_status = {}
 427
 428         if request['type'] == 'user':
 429             try:
 430                 request_status['SFA user'] = {'status': True }
 431                 # getting user email based on id
 432                 ## RAW SQL queries on Django DB- https://docs.djangoproject.com/en/dev/topics/db/sql/
 433                 for user in PendingUser.objects.raw('SELECT * FROM portal_pendinguser WHERE id = %s', [request['id']]):
 434                     user_email= user.email
 435                     first_name = user.first_name
 436                     last_name = user.last_name
 437
 438                 ctx = {
 439                     'first_name'    : first_name,
 440                     'last_name'     : last_name,
 441                     'portal_url'    : current_site,
 442                     }
 443                 try:
 444                     theme.template_name = 'user_request_denied.txt'
 445                     text_content = render_to_string(theme.template, ctx)
 446                     theme.template_name = 'user_request_denied.html'
 447                     html_content = render_to_string(theme.template, ctx)
 448                     theme.template_name = 'email_default_sender.txt'
 449                     sender =  render_to_string(theme.template, ctx)
 450                     sender = sender.replace('\n', '')
 451
 452                     subject = 'User request denied.'
 453
 454                     msg = EmailMultiAlternatives(subject, text_content, sender, [user_email])
 455                     msg.attach_alternative(html_content, "text/html")
 456                     msg.send()
 457                 except Exception, e:
 458                     print "Failed to send email, please check the mail templates and the SMTP configuration of your server"
 459
 460                 # removing from Django auth_user
 461                 UserModel = get_user_model()
 462                 UserModel._default_manager.filter(email__iexact = user_email).delete()
 463                 # removing from Django portal_pendinguser
 464                 PendingUser.objects.get(id=request['id']).delete()
 465                 # removing from manifold
 466                 # removing manifold account
 467                 user_query = Query().get('local:user') \
 468                     .filter_by('email', '==', user_email)           \
 469                     .select('user_id')
 470                 user = execute_admin_query(wsgi_request, user_query)
 471                 user_id = user[0]['user_id']
 472
 473                 platform_query = Query().get('local:platform') \
 474                     .filter_by('platform', '==', 'myslice')           \
 475                     .select('platform_id')
 476                 platform = execute_admin_query(wsgi_request, platform_query)
 477                 platform_id = platform[0]['platform_id']
 478                 account_params = {'user_id':user_id}
 479                 manifold_delete_account(request, platform_id, user_id, account_params)
 480
 481                 # removing manifold user
 482                 user_params = {'user_id':user_id}
 483                 manifold_delete_user(request, user_id, user_params)
 484             except Exception, e:
 485                 request_status['SFA authority'] = {'status': False, 'description': str(e)}
 486
 487         elif request['type'] == 'slice':
 488             request_status['SFA slice'] = {'status': True }
 489
 490             # getting user email based on id
 491             ## RAW SQL queries on Django DB- https://docs.djangoproject.com/en/dev/topics/db/sql/
 492             for user in PendingSlice.objects.raw('SELECT * FROM portal_pendingslice WHERE id = %s', [request['id']]):
 493                 user_email= user.type_of_nodes # XXX type_of_nodes field contains the email [shd be renamed in DB]
 494                 slice_name = user.slice_name
 495                 purpose = user.purpose
 496                 url = user.number_of_nodes
 497
 498             ctx = {
 499                 'slice_name': slice_name,
 500                 'purpose': purpose,
 501                 'url': url,
 502                 'portal_url': current_site,
 503                 }
 504             try:
 505                 theme.template_name = 'slice_request_denied.txt'
 506                 text_content = render_to_string(theme.template, ctx)
 507                 theme.template_name = 'slice_request_denied.html'
 508                 html_content = render_to_string(theme.template, ctx)
 509                 theme.template_name = 'email_default_sender.txt'
 510                 sender =  render_to_string(theme.template, ctx)
 511                 sender = sender.replace('\n', '')
 512
 513                 subject = 'Slice request denied.'
 514
 515                 msg = EmailMultiAlternatives(subject, text_content, sender, [user_email])
 516                 msg.attach_alternative(html_content, "text/html")
 517                 msg.send()
 518             except Exception, e:
 519                 print "Failed to send email, please check the mail templates and the SMTP configuration of your server"
 520
 521             PendingSlice.objects.get(id=request['id']).delete()
 522
 523         elif request['type'] == 'authority':
 524             request_status['SFA authority'] = {'status': True }
 525
 526             # getting user email based on id
 527             ## RAW SQL queries on Django DB- https://docs.djangoproject.com/en/dev/topics/db/sql/
 528             for user in PendingAuthority.objects.raw('SELECT * FROM portal_pendingauthority WHERE id = %s', [request['id']]):
 529                 user_email= user.address_line1 # XXX address_line1 field contains the email [shd be renamed in DB]
 530                 site_name = user.site_name
 531                 city = user.address_city
 532                 country = user.address_country
 533                 short_name = user.site_abbreviated_name
 534                 url = user.site_url
 535
 536             ctx = {
 537                 'site_name': site_name,
 538                 'short_name': short_name,
 539                 'url': url,
 540                 'city': city,
 541                 'country': country,
 542                 'portal_url'    : current_site,
 543                 }
 544
 545             try:
 546                 theme.template_name = 'authority_request_denied.txt'
 547                 text_content = render_to_string(theme.template, ctx)
 548                 theme.template_name = 'authority_request_denied.html'
 549                 html_content = render_to_string(theme.template, ctx)
 550                 theme.template_name = 'email_default_sender.txt'
 551                 sender =  render_to_string(theme.template, ctx)
 552                 sender = sender.replace('\n', '')
 553                 subject = 'Authority request denied.'
 554                 msg = EmailMultiAlternatives(subject, text_content, sender, [user_email])
 555                 msg.attach_alternative(html_content, "text/html")
 556                 msg.send()
 557             except Exception, e:
 558                 print "Failed to send email, please check the mail templates and the SMTP configuration of your server"
 559
 560             PendingAuthority.objects.get(id=request['id']).delete()
 561
 562         status['%s__%s' % (request['type'], request['id'])] = request_status
 563
 564     return status
 565
 566 # Django and ajax
 567 # http://djangosnippets.org/snippets/942/
 568
 569
 570
 571 #-------------------------------------------------------------------------------
 572 # REQUESTS - Slices
 573 #-------------------------------------------------------------------------------
 574
 575 def create_slice(wsgi_request, request):
 576     """
 577     Arguments:
 578         wsgi_request (~ WSGIRequest) :
 579         request (dict) : the slice request in our own dict format
 580
 581     Raises:
 582         Exception
 583     """
 584     hrn = "%s.%s" % (request['authority_hrn'], request['slice_name'])
 585     # XXX tmp sfa dependency
 586     from sfa.util.xrn import Xrn
 587     urn = Xrn(hrn, request['type']).get_urn()
 588
 589     # Add User to Slice if we have the user_hrn in pendingslice table
 590     user_hrn = request.get('user_hrn', None)
 591     user_hrns = list([user_hrn]) if user_hrn else list()
 592
 593     user_query  = Query().get('user').select('user_hrn','user_email').filter_by('user_hrn','==',user_hrn)
 594     user_details_sfa = execute_admin_query(wsgi_request, user_query)
 595     if not user_details_sfa:
 596         raise Exception, "User %s doesn't exist, validate user before validating slice" % user_hrn
 597     for user in user_details_sfa:
 598         user_email = user['user_email']
 599
 600     # XXX LOIC Quick fix because this is totally inconsistent
 601     if not 'number_of_nodes' in request:
 602         request['number_of_nodes']=""
 603
 604     # XXX We should create a slice with Manifold terminology
 605     slice_params = {
 606         'slice_hrn'        : hrn,
 607         'slice_urn'        : urn,
 608         'slice_type'       : request['type'],
 609         'url'              : request['number_of_nodes'],
 610         'users'            : user_hrns,
 611         'slice_enabled'    : True
 612     }
 613     # ignored in request: id, timestamp,  number_of_nodes, type_of_nodes, purpose
 614
 615     query = Query.create('slice').set(slice_params).select('slice_hrn')
 616     results = execute_query(wsgi_request, query)
 617     if not results:
 618         raise Exception, "Could not create %s. Already exists ?" % slice_params['hrn']
 619     else:
 620         clear_user_creds(wsgi_request,user_email)
 621         # log user activity
 622         activity.slice.validate(self.request, "Slice validation", { "slice" : hrn })
 623         try:
 624             theme.template_name = 'slice_request_validated.txt'
 625             text_content = render_to_string(theme.template, request)
 626             theme.template_name = 'slice_request_validated.html'
 627             html_content = render_to_string(theme.template, request)
 628
 629             theme.template_name = 'email_default_sender.txt'
 630             sender =  render_to_string(theme.template, request)
 631             sender = sender.replace('\n', '')
 632
 633             subject = 'Slice request validated'
 634
 635             msg = EmailMultiAlternatives(subject, text_content, sender, [user_email])
 636             msg.attach_alternative(html_content, "text/html")
 637             msg.send()
 638         except Exception, e:
 639             print "Failed to send email, please check the mail templates and the SMTP configuration of your server"
 640
 641     return results
 642
 643 def create_pending_slice(wsgi_request, request, email):
 644     """
 645     """
 646
 647     # Insert an entry in the PendingSlice table
 648     s = PendingSlice(
 649         slice_name      = request['slice_name'],
 650         user_hrn        = request['user_hrn'],
 651         authority_hrn   = request['authority_hrn'],
 652         number_of_nodes = request['url'], # field needs to be renamed
 653         purpose         = request['purpose'],
 654         type_of_nodes   = request['email'] # field needs to be renamed
 655     )
 656     s.save()
 657
 658     try:
 659         # Send an email: the recipients are the PI of the authority
 660         recipients = authority_get_pi_emails(wsgi_request, request['authority_hrn'])
 661
 662         theme.template_name = 'slice_request_email.txt'
 663         text_content = render_to_string(theme.template, request)
 664
 665         theme.template_name = 'slice_request_email.html'
 666         html_content = render_to_string(theme.template, request)
 667
 668         theme.template_name = 'slice_request_email_subject.txt'
 669         subject = render_to_string(theme.template, request)
 670         subject = subject.replace('\n', '')
 671
 672         sender = email
 673         msg = EmailMultiAlternatives(subject, text_content, sender, recipients)
 674         msg.attach_alternative(html_content, "text/html")
 675         msg.send()
 676     except Exception, e:
 677         print "Failed to send email, please check the mail templates and the SMTP configuration of your server"
 678
 679 #-------------------------------------------------------------------------------
 680 # REQUESTS - Users
 681 #-------------------------------------------------------------------------------
 682
 683 def manifold_add_reference_user_accounts(wsgi_request, request):
 684     """When a new user is created, add reference accounts to the reference platform.
 685     """
 686     # XXX XXX XXX The rest of this function has to be checked XXX XXX XXX
 687
 688     # Retrieve user information
 689     user_query  = Query().get('local:user')             \
 690         .select('user_id', 'config', 'email', 'status') \
 691         .filter_by('email', '==', request['email'])
 692     user_details = execute_admin_query(wsgi_request, user_query)
 693
 694     # USER MAIN ACCOUNT != reference
 695     #print 'USER MAIN ACCOUNT != reference'
 696     list_accounts_query = Query().get('local:account')              \
 697         .select('user_id', 'platform_id', 'auth_type', 'config')    \
 698         .filter_by('user_id', '==', user_details[0]['user_id'])     \
 699         .filter_by('auth_type', '!=', 'reference')
 700     list_accounts = execute_admin_query(wsgi_request, list_accounts_query)
 701
 702     # XXX main_platform is being erased several times ???
 703     for account in list_accounts:
 704         main_platform_query = Query().get('local:platform')         \
 705             .select('platform_id', 'platform')                      \
 706             .filter_by('platform_id', '==', account['platform_id'])
 707         main_platform = execute_admin_query(wsgi_request, main_platform_query)
 708
 709     # Add reference accounts on SFA enabled platforms
 710     platforms_query = Query().get('local:platform') \
 711         .filter_by('disabled', '==', '0')           \
 712         .filter_by('gateway_type', '==', 'sfa')     \
 713         .select('platform_id', 'gateway_type')
 714     platforms = execute_admin_query(wsgi_request, platforms_query)
 715     for platform in platforms:
 716         #print "add reference to platform ",platform
 717         manifold_account_params = {
 718             'user_id'       : user_details[0]['user_id'],
 719             'platform_id'   : platform['platform_id'],
 720             'auth_type'     : 'reference',
 721             'config'        : '{"reference_platform": "' + main_platform[0]['platform'] + '"}',
 722         }
 723         manifold_add_account(wsgi_request, manifold_account_params)
 724
 725 def sfa_create_user(wsgi_request, request, namespace = None, as_admin = False):
 726     """
 727     Arguments:
 728         wsgi_request (~ WSGIRequest) :
 729         request (dict) : the user request in our own dict format
 730
 731     Raises:
 732         Exception
 733     """
 734     from sfa.util.xrn import Xrn
 735
 736     auth_pi = request.get('pi', None)
 737     auth_pi = list([auth_pi]) if auth_pi else list()
 738
 739     # We create a user request with Manifold terminology
 740     sfa_user_params = {
 741         'user_hrn'          : request['user_hrn'],
 742         'user_email'        : request['email'],
 743         'user_urn'          : Xrn(request['user_hrn'], request['type']).get_urn(),
 744         'user_type'         : request['type'],
 745         'keys'              : request['public_key'],
 746         'user_first_name'   : request['first_name'],
 747         'user_last_name'    : request['last_name'],
 748         'pi_authorities'    : auth_pi,
 749         'user_enabled'      : True
 750     }
 751
 752     if namespace is not None:
 753         query = Query.create('%s:user' % namespace).set(sfa_user_params).select('user_hrn')
 754     else:
 755         query = Query.create('user').set(sfa_user_params).select('user_hrn')
 756
 757     if as_admin:
 758         results = execute_admin_query(wsgi_request, query)
 759     else:
 760         results = execute_query(wsgi_request, query)
 761
 762     if not results:
 763         raise Exception, "Could not create %s. Already exists ?" % sfa_user_params['user_hrn']
 764     else:
 765         try:
 766             theme.template_name = 'user_request_validated.txt'
 767             text_content = render_to_string(theme.template, request)
 768             theme.template_name = 'user_request_validated.html'
 769             html_content = render_to_string(theme.template, request)
 770
 771             theme.template_name = 'email_default_sender.txt'
 772             sender =  render_to_string(theme.template, request)
 773             sender = sender.replace('\n', '')
 774
 775
 776             subject = 'User validated'
 777
 778             msg = EmailMultiAlternatives(subject, text_content, sender, [request['email']])
 779             msg.attach_alternative(html_content, "text/html")
 780             msg.send()
 781         except Exception, e:
 782             print "Failed to send email, please check the mail templates and the SMTP configuration of your server"
 783
 784     return results
 785
 786 def iotlab_create_user (wsgi_request, request, namespace = None, as_admin=False):
 787
 788     import requests
 789     import time
 790     from requests.auth import HTTPBasicAuth
 791
 792     URL_REST = 'https://devgrenoble.senslab.info/rest/admin/users'
 793     LOGIN_ADMIN = "auge"
 794     PASSWORD_ADMIN = "k,mfg1+Q"
 795
 796     auth = HTTPBasicAuth(LOGIN_ADMIN,PASSWORD_ADMIN)
 797     headers = {'content-type': 'application/json'}
 798
 799     for user in PendingUser.objects.raw('SELECT * FROM portal_pendinguser WHERE email = %s', [request['email']]):
 800         password= user.password
 801
 802
 803     iotlab_user_params = {
 804         "type"          : "SA",
 805         "login"         : request['email'],
 806         "password"      : password,
 807         "firstName"     : request['first_name'],
 808         "lastName"      : request['last_name'],
 809         "email"         : request['email'],
 810         "structure"     : request['authority_hrn'],
 811         "city"          : "N/A",
 812         "country"       : "N/A",
 813         "sshPublicKey"  : [request['public_key']],
 814         "motivations"   : "SFA federation",
 815     }
 816
 817     iotlab_user_params1 = json.dumps(iotlab_user_params)
 818     r=requests.post(url=URL_REST, data=iotlab_user_params1, headers=headers, auth=auth)
 819     print 'Create iotlab user : ', r.status_code, r.text
 820     return r.text
 821
 822 def create_user(wsgi_request, request, namespace = None, as_admin = False):
 823     # XXX This has to be stored centrally
 824     USER_STATUS_ENABLED = 2
 825
 826     # NOTE : if we were to create a user directly (just like we create slices,
 827     # we would have to perform the steps in create_pending_user too
 828
 829     # Add the user to the SFA registry
 830     sfa_create_user(wsgi_request, request, namespace, as_admin)
 831
 832     # Update Manifold user status
 833     manifold_update_user(wsgi_request, request['email'], {'status': USER_STATUS_ENABLED})
 834
 835     # Add reference accounts for platforms
 836     manifold_add_reference_user_accounts(wsgi_request, request)
 837
 838     # Add the user to iotlab portal if theme is set to onelab
 839     if theme.theme == 'onelab':
 840         iotlab_create_user (wsgi_request, request)
 841
 842 def create_pending_user(wsgi_request, request, user_detail):
 843     """
 844     """
 845
 846     # Insert an entry in the PendingUser table
 847     b = PendingUser(
 848         first_name    = request['first_name'],
 849         last_name     = request['last_name'],
 850         authority_hrn = request['authority_hrn'],
 851         email         = request['email'],
 852         password      = request['password'],
 853         public_key    = request['public_key'],
 854         private_key   = request['private_key'],
 855         user_hrn      = request['user_hrn'],
 856         pi            = request['pi'],
 857         email_hash    = request['email_hash'],
 858         status        = 'False',
 859     )
 860     b.save()
 861     # sends email to user to activate the email
 862     theme.template_name = 'activate_user.html'
 863     html_content = render_to_string(theme.template, request)
 864     theme.template_name = 'activate_user.txt'
 865     text_content = render_to_string(theme.template, request)
 866     theme.template_name = 'activate_user_email_subject.txt'
 867     subject = render_to_string(theme.template, request)
 868     subject = subject.replace('\n', '')
 869     theme.template_name = 'email_default_sender.txt'
 870     sender =  render_to_string(theme.template, request)
 871     sender = sender.replace('\n', '')
 872     recipient = [request['email']]
 873     #recipient = recipient.append(request['email'])
 874
 875     msg = EmailMultiAlternatives(subject, text_content, sender, recipient)
 876     msg.attach_alternative(html_content, "text/html")
 877     msg.send()
 878
 879     # saves the user to django auth_user table [needed for password reset]
 880     user = User.objects.create_user(request['email'], request['email'], request['password'])
 881
 882     # Creating a manifold user
 883     user_id = manifold_add_user(wsgi_request, request)
 884
 885     # Creating a Manifold account on the MySlice platform
 886     # Note the JSON representation of public and private keys already includes quotes
 887     account_config = {
 888         'user_hrn'          : request['user_hrn'],
 889         'user_public_key'   : request['public_key'],
 890     }
 891     if request['private_key']:
 892         account_config['user_private_key'] = request['private_key']
 893
 894     user_id = user_detail['user_id'] + 1 # the user_id for the newly created user in local:user
 895
 896     # XXX TODO: Require a myslice platform
 897     # ALERT: this will disapear with ROUTERV2 of Manifold
 898     # We have to consider the case where several registries can be used
 899     # Removed hardcoded platform = 5
 900     # This platform == 'myslice' is a TMP FIX !!
 901     try:
 902         reg_platform_query = Query().get('local:platform') \
 903             .filter_by('platform', '==', 'myslice')           \
 904             .select('platform_id')
 905         reg_platform = execute_admin_query(wsgi_request, reg_platform_query)
 906
 907         reg_platform_id = reg_platform[0]['platform_id']
 908         account_params = {
 909             'platform_id'   : reg_platform_id, # XXX ALERT !!
 910             'user_id'       : user_id,
 911             'auth_type'     : request['auth_type'],
 912             'config'        : json.dumps(account_config),
 913         }
 914         manifold_add_account(wsgi_request, account_params)
 915     except Exception, e:
 916         print "Failed creating manifold account on platform %s for user: %s" % ('myslice', request['email'])
 917
 918     try:
 919         # Send an email: the recipients are the PI of the authority
 920         # If No PI is defined for this Authority, send to a default email (different for each theme)
 921         recipients = authority_get_pi_emails(wsgi_request, request['authority_hrn'])
 922
 923         theme.template_name = 'user_request_email.html'
 924         html_content = render_to_string(theme.template, request)
 925
 926         theme.template_name = 'user_request_email.txt'
 927         text_content = render_to_string(theme.template, request)
 928
 929         theme.template_name = 'user_request_email_subject.txt'
 930         subject = render_to_string(theme.template, request)
 931         subject = subject.replace('\n', '')
 932
 933         theme.template_name = 'email_default_sender.txt'
 934         sender =  render_to_string(theme.template, request)
 935         sender = sender.replace('\n', '')
 936
 937         msg = EmailMultiAlternatives(subject, text_content, sender, recipients)
 938         msg.attach_alternative(html_content, "text/html")
 939         msg.send()
 940     except Exception, e:
 941         print "Failed to send email, please check the mail templates and the SMTP configuration of your server"
 942         import traceback
 943         traceback.print_exc()