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 # LS Client - By Bruno Soares (UFG)
  16 from lsapiclient                import LaboraSchedulerClient
  17
  18 theme = ThemeView()
  19
  20 import activity.slice
  21
  22 # Thierry: moving this right into the code so
  23 # most people can use myslice without having to install sfa
  24 # XXX tmp sfa dependency, should be moved to SFA gateway
  25 #from sfa.util.xrn                import Xrn
  26
  27
  28 # Get the list of authorities
  29
  30 def authority_get_pis(request, authority_hrn):
  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 def authority_get_pi_emails(request, authority_hrn):
  43     pi_users = authority_get_pis(request,authority_hrn)
  44     print "pi_users = %s" % pi_users
  45
  46     if any(pi['pi_users'] == None or not pi['pi_users']  for pi in pi_users):
  47         #theme.template_name = 'email_default_recipients.txt'
  48         #default_email = render_to_string(theme.template, request)
  49         #default_email = default_email.replace('\n', '')
  50         #return default_email
  51         # the above doesn't work
  52         return ['support@onelab.eu']
  53     else:
  54         pi_user_hrns = [ hrn for x in pi_users for hrn in x['pi_users'] ]
  55         query = Query.get('user').filter_by('user_hrn', 'included', pi_user_hrns).select('user_email')
  56         results = execute_admin_query(request, query)
  57         return [result['user_email'] for result in results]
  58
  59 #clear user credentials
  60 def clear_user_creds(request, user_email):
  61     try:
  62         user_query  = Query().get('local:user').filter_by('email', '==', user_email).select('user_id','email','password','config')
  63         user_details = execute_admin_query(request, user_query)
  64         # getting the user_id from the session
  65         for user_detail in user_details:
  66             user_id = user_detail['user_id']
  67             user_email = user_detail['email']
  68
  69         account_query  = Query().get('local:account').filter_by('user_id', '==', user_id).select('user_id','platform_id','auth_type','config')
  70         account_details = execute_admin_query(request, account_query)
  71
  72         platform_query  = Query().get('local:platform').select('platform_id','platform')
  73         platform_details = execute_admin_query(request, platform_query)
  74
  75         for account_detail in account_details:
  76             for platform_detail in platform_details:
  77                 if platform_detail['platform_id'] == account_detail['platform_id']:
  78                     if 'myslice' in platform_detail['platform']:
  79                         account_config = json.loads(account_detail['config'])
  80                         #user_cred = account_config.get('delegated_user_credential','N/A')
  81                         user_cred = account_config.get('user_credential','N/A')
  82                         if 'N/A' not in user_cred:
  83                             user_hrn = account_config.get('user_hrn','N/A')
  84                             user_pub_key = json.dumps(account_config.get('user_public_key','N/A'))
  85                             user_priv_key = json.dumps(account_config.get('user_private_key','N/A'))
  86                             updated_config = '{"user_public_key":'+ user_pub_key + ', "user_private_key":'+ user_priv_key + ', "user_hrn":"'+ user_hrn + '"}'
  87                             user_params = { 'config': updated_config}
  88                             manifold_update_account(request, user_id,user_params)
  89                             return user_email
  90                         else:
  91                             return None
  92
  93     except Exception,e:
  94         print "Exception in actions.py in clear_user_creds %s" % e
  95         return None
  96
  97 def is_pi(wsgi_request, user_hrn, authority_hrn):
  98     # XXX could be done in a single query !
  99
 100     # select pi_authorities from user where user_hrn == "ple.upmc.jordan_auge"
 101     query = Query.get('user').filter_by('user_hrn', '==', user_hrn).select('pi_authorities')
 102     results = execute_admin_query(wsgi_request, query)
 103     if not results:
 104         # XXX Warning ?
 105         return False
 106     result = results[0]
 107     user_authority_hrns = result.get('pi_authorities', [])
 108     return authority_hrn in user_authority_hrns
 109
 110 # SFA get record
 111
 112 def sfa_get_user(request, user_hrn, pub):
 113     query_sfa_user = Query.get('user').filter_by('user_hrn', '==', user_hrn)
 114     result_sfa_user = execute_query(request, query_sfa_user)
 115     return result_sfa_user
 116
 117 def sfa_update_user(request, user_hrn, user_params):
 118     # user_params: keys [public_key]
 119     if 'email' in user_params:
 120         user_params['user_email'] = user_params['email']
 121     query = Query.update('user').filter_by('user_hrn', '==', user_hrn).set(user_params).select('user_hrn')
 122     results = execute_query(request,query)
 123     return results
 124
 125 def sfa_add_authority(request, authority_params):
 126     query = Query.create('authority').set(authority_params).select('authority_hrn')
 127     results = execute_query(request, query)
 128     print "sfa_add_auth results=",results
 129     if not results:
 130         raise Exception, "Could not create %s. Already exists ?" % authority_params['hrn']
 131     return results
 132
 133 def sfa_add_user_to_slice(request, user_hrn, slice_params):
 134 # 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'
 135     query_current_users = Query.get('slice').select('user').filter_by('slice_hrn','==',slice_params['hrn'])
 136     results_current_users = execute_query(request, query_current_users)
 137     slice_params['researcher'] = slice_params['researcher'] | results_current_users
 138     query = Query.update('slice').filter_by('user_hrn', '==', user_hrn).set(slice_params).select('slice_hrn')
 139     results = execute_query(request, query)
 140 # Also possible but not supported yet
 141 # UPDATE myslice:user SET slice=['ple.upmc.agent','ple.upmc.myslicedemo','ple.upmc.tophat'] where user_hrn=='ple.upmc.azerty'
 142     if not results:
 143         raise Exception, "Could not create %s. Already exists ?" % slice_params['hrn']
 144     return results
 145
 146 # Propose hrn
 147
 148 def manifold_add_user(wsgi_request, request):
 149     """Add a Manifold user corresponding to a user request.
 150
 151     Args:
 152         wsgi_request: a WSGIRequest instance
 153         request (dict): a dictionary containing the user request built from the
 154             form.
 155
 156     Returns:
 157         The user_id of the inserted user.
 158
 159     Raises:
 160         ?
 161
 162     """
 163
 164     authority_hrn = request['authority_hrn']
 165     request['authority_hrn'] = authority_hrn.split(".")[0]
 166
 167     USER_CONFIG = '{"firstname": "%(first_name)s", "lastname": "%(last_name)s", "authority": "%(authority_hrn)s"}'
 168
 169     user_params = {
 170         'email'     : request['username'],
 171         'password'  : request['password'],
 172         'config'    : USER_CONFIG % request,
 173         'status'    : 1
 174     }
 175
 176     request['authority_hrn'] = authority_hrn
 177
 178     query = Query.create('local:user').set(user_params).select('email')
 179     results = execute_admin_query(request, query)
 180     if not results:
 181         raise Exception, "Failed creating manifold user: %s" % user_params['email']
 182     result = results[0]
 183     return result['email']
 184
 185 def manifold_update_user(request, email, user_params):
 186     # user_params: password, config e.g.,
 187     query = Query.update('local:user').filter_by('email', '==', email).set(user_params).select('email')
 188     results = execute_admin_query(request,query)
 189     # NOTE: results remains empty and goes to Exception. However, it updates the manifold DB.
 190     # That's why I commented the exception part. -- Yasin
 191     #if not results:
 192     #    raise Exception, "Failed updating manifold user: %s" % user_params['email']
 193     #result, = results
 194     return results
 195
 196 def manifold_add_account(request, account_params):
 197     query = Query.create('local:account').set(account_params).select(['user', 'platform'])
 198     results = execute_admin_query(request,query)
 199     if not results:
 200         raise Exception, "Failed creating manifold account on platform %s for user: %s" % (account_params['platform'], account_params['user'])
 201     result, = results
 202     return result['user_id']
 203
 204 def manifold_update_account(request,user_id,account_params):
 205     # account_params: config
 206     query = Query.update('local:account').filter_by('platform', '==', 'myslice').filter_by('user_id', '==', user_id).set(account_params).select('user_id')
 207     results = execute_admin_query(request,query)
 208     return results
 209
 210 #explicitly mention the platform_id
 211 def manifold_delete_account(request, platform_id, user_id, account_params):
 212     query = Query.delete('local:account').filter_by('platform_id', '==', platform_id).filter_by('user_id', '==', user_id).set(account_params).select('user_id')
 213     results = execute_admin_query(request,query)
 214     return results
 215
 216 def manifold_delete_user(request, user_id, user_params):
 217     query = Query.delete('local:user').filter_by('user_id', '==', user_id).set(user_params).select('user_id')
 218     results = execute_admin_query(request,query)
 219     return results
 220
 221
 222 #not tested
 223 def manifold_add_platform(request, platform_params):
 224     query = Query.create('local:platform').set(platform_params).select(['user', 'platform'])
 225     results = execute_admin_query(request,query)
 226     if not results:
 227         raise Exception, "Failed creating manifold platform %s for user: %s" % (platform_params['platform'], platform_params['user'])
 228     result, = results
 229     return result['platform_id']
 230
 231
 232 def make_request_user(user):
 233     request = {}
 234     request['type']          = 'user'
 235     request['id']            = user.id
 236     request['timestamp']     = user.created # XXX in DB ?
 237     request['authority_hrn'] = user.authority_hrn
 238     request['first_name']    = user.first_name
 239     request['last_name']     = user.last_name
 240     request['email']         = user.email
 241     request['login']         = user.login
 242     request['user_hrn']      = user.user_hrn
 243     request['public_key']    = user.public_key
 244     request['private_key']   = user.private_key
 245     request['username']      = user.login
 246     request['reasons']       = user.reasons
 247     return request
 248
 249 def make_request_slice(slice):
 250     request = {}
 251     request['type'] = 'slice'
 252     request['id'] = slice.id
 253     request['user_hrn'] = slice.user_hrn
 254     request['timestamp'] = slice.created
 255     request['authority_hrn'] = slice.authority_hrn
 256     request['slice_name'] = slice.slice_name
 257     request['number_of_nodes'] = slice.number_of_nodes
 258     request['type_of_nodes'] = slice.type_of_nodes
 259     request['purpose'] = slice.purpose
 260     return request
 261
 262 def make_request_authority(authority):
 263     request = {}
 264     request['type']                  = 'authority'
 265     request['id']                    = authority.id
 266     request['site_name']             = authority.site_name
 267     request['site_latitude']         = authority.site_latitude
 268     request['site_longitude']        = authority.site_longitude
 269     request['site_url']              = authority.site_url
 270     request['site_authority']        = authority.site_authority
 271     request['site_abbreviated_name'] = authority.site_abbreviated_name
 272     request['address_line1']         = authority.address_line1
 273     request['address_line2']         = authority.address_line2
 274     request['address_line3']         = authority.address_line3
 275     request['address_city']          = authority.address_city
 276     request['address_postalcode']    = authority.address_postalcode
 277     request['address_state']         = authority.address_state
 278     request['address_country']       = authority.address_country
 279     request['authority_hrn']         = authority.authority_hrn
 280     request['timestamp']             = authority.created
 281     return request
 282
 283 def make_requests(pending_users, pending_slices, pending_authorities):
 284     requests = []
 285     for user in pending_users:
 286         requests.append(make_request_user(user))
 287     for slice in pending_slices:
 288         requests.append(make_request_slice(slice))
 289     for authority in pending_authorities:
 290         requests.append(make_request_authority(authority))
 291     return requests
 292
 293 def get_request_by_id(ids):
 294     sorted_ids = { 'user': [], 'slice': [], 'authority': [] }
 295     for type__id in ids:
 296         type, id = type__id.split('__')
 297         sorted_ids[type].append(id)
 298
 299     if not ids:
 300         pending_users  = PendingUser.objects.all()
 301         pending_slices = PendingSlice.objects.all()
 302         pending_authorities = PendingAuthority.objects.all()
 303     else:
 304         pending_users  = PendingUser.objects.filter(id__in=sorted_ids['user']).all()
 305         pending_slices = PendingSlice.objects.filter(id__in=sorted_ids['slice']).all()
 306         pending_authorities = PendingAuthority.objects.filter(id__in=sorted_ids['authority']).all()
 307
 308     return make_requests(pending_users, pending_slices, pending_authorities)
 309
 310 def get_requests(authority_hrns=None):
 311     print "get_request_by_authority auth_hrns = ", authority_hrns
 312     if not authority_hrns:
 313         ## get those pending users who have confirmed their emails
 314         pending_users  = PendingUser.objects.filter(status__iexact = 'True')
 315         pending_slices = PendingSlice.objects.all()
 316         pending_authorities = PendingAuthority.objects.all()
 317     else:
 318         pending_users  = PendingUser.objects.filter(authority_hrn__in=authority_hrns).all()
 319         pending_slices = PendingSlice.objects.filter(authority_hrn__in=authority_hrns).all()
 320         pending_authorities = PendingAuthority.objects.filter(authority_hrn__in=authority_hrns).all()
 321
 322     return make_requests(pending_users, pending_slices, pending_authorities)
 323
 324 # XXX Is it in sync with the form fields ?
 325
 326 def portal_validate_request(wsgi_request, request_ids):
 327     status = {}
 328
 329     if not isinstance(request_ids, list):
 330         request_ids = [request_ids]
 331
 332     requests = get_request_by_id(request_ids)
 333     for request in requests:
 334         # type, id, timestamp, details, allowed -- MISSING: authority_hrn
 335         # CAREFUL about details
 336         # user  : first name, last name, email, password, keypair
 337         # slice : number of nodes, type of nodes, purpose
 338
 339         request_status = {}
 340
 341         if request['type'] == 'user':
 342
 343             try:
 344                 create_user(wsgi_request, request)
 345                 request_status['SFA user'] = {'status': True }
 346                 PendingUser.objects.get(id=request['id']).delete()
 347             except Exception, e:
 348                  request_status['SFA user'] = {'status': False, 'description': str(e)}
 349
 350 #            user_params = {'status':2}
 351 #            manifold_update_user(request, request['email'], user_params)
 352
 353             # MANIFOLD user should be added beforehand, during registration
 354             #try:
 355             #    manifold_user_params = { key: request[key] for key in MANIFOLD_USER_KEYS }
 356             #    # XXX # manifold_add_user(manifold_user_params)
 357             #    request_status['MySlice user'] = {'status': True }
 358             #except Exception, e:
 359             #    request_status['MySlice user'] = {'status': False, 'description': str(e)}
 360
 361             # XXX
 362             #manifold_account_params = { key: request[key] for key in MANIFOLD_ACCOUNT_KEYS }
 363             #manifold_add_account(manifold_account_params)
 364             #request_status['MySlice testbed accounts'] = {'status': False }
 365
 366         elif request['type'] == 'slice':
 367             try:
 368                 create_slice(wsgi_request, request)
 369                 request_status['SFA slice'] = {'status': True }
 370                 PendingSlice.objects.get(id=request['id']).delete()
 371
 372             except Exception, e:
 373                 request_status['SFA slice'] = {'status': False, 'description': str(e)}
 374
 375         elif request['type'] == 'authority':
 376             try:
 377                 #hrn = "%s.%s" % (request['authority_hrn'], request['site_authority'])
 378                 hrn = request['site_authority']
 379                 # XXX tmp sfa dependency
 380                 from sfa.util.xrn import Xrn
 381                 urn = Xrn(hrn, request['type']).get_urn()
 382
 383                 # Only hrn is required for Manifold Query
 384                 sfa_authority_params = {
 385                     'authority_hrn'        : hrn,
 386                     #'authority_urn'        : urn,
 387                     #'type'       : request['type'],
 388                     #'pi'        : None,
 389                     #'enabled'    : True
 390                 }
 391                 print "ADD Authority"
 392                 sfa_add_authority(wsgi_request, sfa_authority_params)
 393                 request_status['SFA authority'] = {'status': True }
 394                 PendingAuthority.objects.get(id=request['id']).delete()
 395
 396             except Exception, e:
 397                 request_status['SFA authority'] = {'status': False, 'description': str(e)}
 398
 399         # XXX Remove from Pendings in database
 400
 401         status['%s__%s' % (request['type'], request['id'])] = request_status
 402
 403     return status
 404
 405 def validate_action(request, **kwargs):
 406     ids = filter(None, kwargs['id'].split('/'))
 407     status = portal_validate_request(request, ids)
 408     json_answer = json.dumps(status)
 409     return HttpResponse (json_answer, mimetype="application/json")
 410
 411
 412 def reject_action(request, **kwargs):
 413     ids = filter(None, kwargs['id'].split('/'))
 414     status = portal_reject_request(request, ids)
 415     json_answer = json.dumps(status)
 416     return HttpResponse (json_answer, mimetype="application/json")
 417
 418
 419 def portal_reject_request(wsgi_request, request_ids):
 420     status = {}
 421     # get the domain url
 422     current_site = Site.objects.get_current()
 423     current_site = current_site.domain
 424
 425
 426     if not isinstance(request_ids, list):
 427         request_ids = [request_ids]
 428
 429     requests = get_request_by_id(request_ids)
 430     for request in requests:
 431         # type, id, timestamp, details, allowed -- MISSING: authority_hrn
 432         # CAREFUL about details
 433         # user  : first name, last name, email, password, keypair
 434         # slice : number of nodes, type of nodes, purpose
 435
 436         request_status = {}
 437
 438         if request['type'] == 'user':
 439             try:
 440                 request_status['SFA user'] = {'status': True }
 441                 # getting user email based on id
 442                 ## RAW SQL queries on Django DB- https://docs.djangoproject.com/en/dev/topics/db/sql/
 443                 for user in PendingUser.objects.raw('SELECT * FROM portal_pendinguser WHERE id = %s', [request['id']]):
 444                     user_email= user.email
 445                     first_name = user.first_name
 446                     last_name = user.last_name
 447
 448                 ctx = {
 449                     'first_name'    : first_name,
 450                     'last_name'     : last_name,
 451                     'portal_url'    : current_site,
 452                     }
 453                 try:
 454                     theme.template_name = 'user_request_denied.txt'
 455                     text_content = render_to_string(theme.template, ctx)
 456                     theme.template_name = 'user_request_denied.html'
 457                     html_content = render_to_string(theme.template, ctx)
 458                     theme.template_name = 'email_default_sender.txt'
 459                     sender =  render_to_string(theme.template, ctx)
 460                     sender = sender.replace('\n', '')
 461
 462                     subject = 'User request denied.'
 463
 464                     msg = EmailMultiAlternatives(subject, text_content, sender, [user_email])
 465                     msg.attach_alternative(html_content, "text/html")
 466                     msg.send()
 467                 except Exception, e:
 468                     print "Failed to send email, please check the mail templates and the SMTP configuration of your server"
 469
 470                 # removing from Django auth_user
 471                 UserModel = get_user_model()
 472                 UserModel._default_manager.filter(email__iexact = user_email).delete()
 473                 # removing from Django portal_pendinguser
 474                 PendingUser.objects.get(id=request['id']).delete()
 475                 # removing from manifold
 476                 # removing manifold account
 477                 user_query = Query().get('local:user') \
 478                     .filter_by('email', '==', user_email)           \
 479                     .select('user_id')
 480                 user = execute_admin_query(wsgi_request, user_query)
 481                 user_id = user[0]['user_id']
 482
 483                 platform_query = Query().get('local:platform') \
 484                     .filter_by('platform', '==', 'myslice')           \
 485                     .select('platform_id')
 486                 platform = execute_admin_query(wsgi_request, platform_query)
 487                 platform_id = platform[0]['platform_id']
 488                 account_params = {'user_id':user_id}
 489                 manifold_delete_account(request, platform_id, user_id, account_params)
 490
 491                 # removing manifold user
 492                 user_params = {'user_id':user_id}
 493                 manifold_delete_user(request, user_id, user_params)
 494             except Exception, e:
 495                 request_status['SFA authority'] = {'status': False, 'description': str(e)}
 496
 497         elif request['type'] == 'slice':
 498             request_status['SFA slice'] = {'status': True }
 499
 500             # getting user email based on id
 501             ## RAW SQL queries on Django DB- https://docs.djangoproject.com/en/dev/topics/db/sql/
 502             for user in PendingSlice.objects.raw('SELECT * FROM portal_pendingslice WHERE id = %s', [request['id']]):
 503                 user_email= user.type_of_nodes # XXX type_of_nodes field contains the email [shd be renamed in DB]
 504                 slice_name = user.slice_name
 505                 purpose = user.purpose
 506                 url = user.number_of_nodes
 507
 508             ctx = {
 509                 'slice_name': slice_name,
 510                 'purpose': purpose,
 511                 'url': url,
 512                 'portal_url': current_site,
 513                 }
 514             try:
 515                 theme.template_name = 'slice_request_denied.txt'
 516                 text_content = render_to_string(theme.template, ctx)
 517                 theme.template_name = 'slice_request_denied.html'
 518                 html_content = render_to_string(theme.template, ctx)
 519                 theme.template_name = 'email_default_sender.txt'
 520                 sender =  render_to_string(theme.template, ctx)
 521                 sender = sender.replace('\n', '')
 522
 523                 subject = 'Slice request denied.'
 524
 525                 msg = EmailMultiAlternatives(subject, text_content, sender, [user_email])
 526                 msg.attach_alternative(html_content, "text/html")
 527                 msg.send()
 528             except Exception, e:
 529                 print "Failed to send email, please check the mail templates and the SMTP configuration of your server"
 530
 531             PendingSlice.objects.get(id=request['id']).delete()
 532
 533         elif request['type'] == 'authority':
 534             request_status['SFA authority'] = {'status': True }
 535
 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 PendingAuthority.objects.raw('SELECT * FROM portal_pendingauthority WHERE id = %s', [request['id']]):
 539                 user_email= user.address_line1 # XXX address_line1 field contains the email [shd be renamed in DB]
 540                 site_name = user.site_name
 541                 city = user.address_city
 542                 country = user.address_country
 543                 short_name = user.site_abbreviated_name
 544                 url = user.site_url
 545
 546             ctx = {
 547                 'site_name': site_name,
 548                 'short_name': short_name,
 549                 'url': url,
 550                 'city': city,
 551                 'country': country,
 552                 'portal_url'    : current_site,
 553                 }
 554
 555             try:
 556                 theme.template_name = 'authority_request_denied.txt'
 557                 text_content = render_to_string(theme.template, ctx)
 558                 theme.template_name = 'authority_request_denied.html'
 559                 html_content = render_to_string(theme.template, ctx)
 560                 theme.template_name = 'email_default_sender.txt'
 561                 sender =  render_to_string(theme.template, ctx)
 562                 sender = sender.replace('\n', '')
 563                 subject = 'Authority request denied.'
 564                 msg = EmailMultiAlternatives(subject, text_content, sender, [user_email])
 565                 msg.attach_alternative(html_content, "text/html")
 566                 msg.send()
 567             except Exception, e:
 568                 print "Failed to send email, please check the mail templates and the SMTP configuration of your server"
 569
 570             PendingAuthority.objects.get(id=request['id']).delete()
 571
 572         status['%s__%s' % (request['type'], request['id'])] = request_status
 573
 574     return status
 575
 576 # Django and ajax
 577 # http://djangosnippets.org/snippets/942/
 578
 579
 580
 581 #-------------------------------------------------------------------------------
 582 # REQUESTS - Slices
 583 #-------------------------------------------------------------------------------
 584
 585 def create_slice(wsgi_request, request):
 586     """
 587     Arguments:
 588         wsgi_request (~ WSGIRequest) :
 589         request (dict) : the slice request in our own dict format
 590
 591     Raises:
 592         Exception
 593     """
 594     hrn = "%s.%s" % (request['authority_hrn'], request['slice_name'])
 595
 596     # XXX tmp sfa dependency
 597     from sfa.util.xrn import Xrn
 598     urn = Xrn(hrn, request['type']).get_urn()
 599
 600     # Add User to Slice if we have the user_hrn in pendingslice table
 601     user_hrn = request.get('user_hrn', None)
 602     user_obj = User.objects.get(username = user_hrn.split(".")[1])
 603     list_users = []
 604     user_hrns = list([user_hrn]) if user_hrn else list()
 605     for user in user_hrns:
 606         list_users +=[User.objects.get(username = user.split(".")[1])]
 607
 608     #user_query  = Query.get('local:user').select('email').filter_by('email','==',user.username)
 609     #user_details_sfa = execute_admin_query(wsgi_request, user_query)
 610
 611     pendinguser = PendingUser.objects.filter(login__iexact = user_obj.username)
 612     if pendinguser :
 613         raise Exception, "User %s doesn't exist, validate user before validating slice" % user_obj.username
 614     #if not user_details_sfa:
 615     #    raise Exception, "User %s doesn't exist, validate user before validating slice" % user_hrn
 616     #for user in list_users:
 617
 618     user_email = user_obj.email
 619
 620     # XXX LOIC Quick fix because this is totally inconsistent
 621     if not 'number_of_nodes' in request:
 622         request['number_of_nodes']=""
 623
 624     # XXX We should create a slice with Manifold terminology
 625     slice_params = {
 626         'slice_hrn'        : hrn,
 627         'slice_urn'        : urn,
 628         'slice_type'       : request['type'],
 629         'url'              : request['number_of_nodes'],
 630         'users'            : user_hrns,
 631         'slice_enabled'    : True
 632     }
 633     # ignored in request: id, timestamp,  number_of_nodes, type_of_nodes, purpose
 634
 635     query = Query.create('slice').set(slice_params).select('slice_hrn')
 636     results = execute_admin_query(wsgi_request, query)
 637     if not results:
 638         raise Exception, "Could not create %s. Already exists ?" % slice_params['hrn']
 639     else:
 640         clear_user_creds(wsgi_request,user_obj.username)
 641         # log user activity
 642         activity.slice.validate(request,{ "slice" : hrn }) #"Slice validation", { "slice" : hrn })
 643
 644         try:
 645             theme.template_name = 'slice_request_validated.txt'
 646             text_content = render_to_string(theme.template, request)
 647             theme.template_name = 'slice_request_validated.html'
 648             html_content = render_to_string(theme.template, request)
 649
 650             theme.template_name = 'email_default_sender.txt'
 651             sender =  render_to_string(theme.template, request)
 652             sender = sender.replace('\n', '')
 653
 654             subject = 'Slice request validated'
 655
 656             msg = EmailMultiAlternatives(subject, text_content, sender, [user_email])
 657             msg.attach_alternative(html_content, "text/html")
 658             msg.send()
 659         except Exception, e:
 660             print "Failed to send email, please check the mail templates and the SMTP configuration of your server"
 661
 662     return results
 663
 664 def create_pending_slice(wsgi_request, request, email):
 665     """
 666     """
 667
 668     # Insert an entry in the PendingSlice table
 669     s = PendingSlice(
 670         slice_name      = request['slice_name'],
 671         user_hrn        = request['user_hrn'],
 672         authority_hrn   = request['authority_hrn'],
 673         number_of_nodes = request['url'], # field needs to be renamed
 674         purpose         = request['purpose'],
 675         type_of_nodes   = request['email'] # field needs to be renamed
 676     )
 677     s.save()
 678
 679     try:
 680         # Send an email: the recipients are the PI of the authority
 681         recipients = authority_get_pi_emails(wsgi_request, request['authority_hrn'])
 682
 683         pis = authority_get_pis(request, request['authority_hrn'])
 684         pi_emails = []
 685         for x in pis:
 686             for e in x['pi_users']:
 687                 try:
 688                     u = e.split(".")[1]
 689                     y = User.objects.get(username = u)
 690                     print y.username
 691                     if y.username.count("@") != 0:
 692                         if y.username.split("@")[1] == request['user_hrn'].split("@")[1]:
 693                             pi_emails += [y.email]
 694                             print y.email
 695                 except:
 696                     print "fail"
 697
 698         theme.template_name = 'slice_request_email.txt'
 699         text_content = render_to_string(theme.template, request)
 700
 701         theme.template_name = 'slice_request_email.html'
 702         html_content = render_to_string(theme.template, request)
 703
 704         theme.template_name = 'slice_request_email_subject.txt'
 705         subject = render_to_string(theme.template, request)
 706         subject = subject.replace('\n', '')
 707
 708         theme.template_name = 'email_default_sender.txt'
 709         sender =  render_to_string(theme.template, request)
 710         sender = sender.replace('\n', '')
 711
 712         #sender = email
 713         msg = EmailMultiAlternatives(subject, text_content, sender, pi_emails)
 714         msg.attach_alternative(html_content, "text/html")
 715         msg.send()
 716     except Exception, e:
 717         print "Failed to send email, please check the mail templates and the SMTP configuration of your server"
 718
 719 #-------------------------------------------------------------------------------
 720 # REQUESTS - Users
 721 #-------------------------------------------------------------------------------
 722
 723 def manifold_add_reference_user_accounts(wsgi_request, request):
 724     """When a new user is created, add reference accounts to the reference platform.
 725     """
 726     # XXX XXX XXX The rest of this function has to be checked XXX XXX XXX
 727
 728     # Retrieve user information
 729     user_query  = Query().get('local:user')             \
 730         .select('user_id', 'config', 'email', 'status') \
 731         .filter_by('email', '==', request['username'])
 732     user_details = execute_admin_query(wsgi_request, user_query)
 733
 734     # USER MAIN ACCOUNT != reference
 735     #print 'USER MAIN ACCOUNT != reference'
 736     list_accounts_query = Query().get('local:account')              \
 737         .select('user_id', 'platform_id', 'auth_type', 'config')    \
 738         .filter_by('user_id', '==', user_details[0]['user_id'])     \
 739         .filter_by('auth_type', '!=', 'reference')
 740     list_accounts = execute_admin_query(wsgi_request, list_accounts_query)
 741
 742     # XXX main_platform is being erased several times ???
 743     for account in list_accounts:
 744         main_platform_query = Query().get('local:platform')         \
 745             .select('platform_id', 'platform')                      \
 746             .filter_by('platform_id', '==', account['platform_id'])
 747         main_platform = execute_admin_query(wsgi_request, main_platform_query)
 748
 749     # Add reference accounts on SFA enabled platforms
 750     platforms_query = Query().get('local:platform') \
 751         .filter_by('disabled', '==', '0')           \
 752         .filter_by('gateway_type', '==', 'sfa')     \
 753         .select('platform_id', 'gateway_type')
 754     platforms = execute_admin_query(wsgi_request, platforms_query)
 755     for platform in platforms:
 756         #print "add reference to platform ",platform
 757         manifold_account_params = {
 758             'user_id'       : user_details[0]['user_id'],
 759             'platform_id'   : platform['platform_id'],
 760             'auth_type'     : 'reference',
 761             'config'        : '{"reference_platform": "' + main_platform[0]['platform'] + '"}',
 762         }
 763         manifold_add_account(wsgi_request, manifold_account_params)
 764
 765 def sfa_create_user(wsgi_request, request, namespace = None, as_admin = False):
 766     """
 767     Arguments:
 768         wsgi_request (~ WSGIRequest) :
 769         request (dict) : the user request in our own dict format
 770
 771     Raises:
 772         Exception
 773     """
 774     from sfa.util.xrn import Xrn
 775
 776     auth_pi = request.get('pi', None)
 777     auth_pi = list([auth_pi]) if auth_pi else list()
 778
 779     # We create a user request with Manifold terminology
 780     sfa_user_params = {
 781         'user_hrn'          : request['user_hrn'],
 782         'user_email'        : request['email'],
 783         'user_urn'          : Xrn(request['user_hrn'], request['type']).get_urn(),
 784         'user_type'         : request['type'],
 785         'keys'              : request['public_key'],
 786         'user_first_name'   : request['first_name'],
 787         'user_last_name'    : request['last_name'],
 788         'pi_authorities'    : auth_pi,
 789         'user_enabled'      : True
 790     }
 791
 792     ## Conflict
 793     #query = Query.create('user').set(sfa_user_params).select('user_hrn')
 794     #results = execute_query(wsgi_request, query)
 795
 796     if namespace is not None:
 797         query = Query.create('%s:user' % namespace).set(sfa_user_params).select('user_hrn')
 798     else:
 799         query = Query.create('user').set(sfa_user_params).select('user_hrn')
 800
 801     if as_admin:
 802         results = execute_admin_query(wsgi_request, query)
 803     else:
 804         results = execute_query(wsgi_request, query)
 805
 806     if not results:
 807         raise Exception, "Could not create %s. Already exists ?" % sfa_user_params['user_hrn']
 808     else:
 809         subject = 'User validated'
 810         msg = 'A manager of your institution has validated your account. You have now full user access to the portal.'
 811         send_mail(subject, msg, 'support@fibre.org.br',[request['email']], fail_silently=False)
 812     return results
 813
 814 def ls_create_user(wsgi_request, request, user_detail):
 815     organization = request['username'].split('@')[1]
 816     lsClient = LaboraSchedulerClient( organization )
 817
 818     orgGIDNumber = lsClient.get_testbed_info()['gidnumber']
 819     userHomeDirectory = "/home/" + organization + "/" + request['username'].split('@')[0]
 820     userHomeDirectory = userHomeDirectory.encode('utf-8')
 821
 822     userData = {
 823         'username'      : request['username'],
 824         'email'         : request['email'].encode('utf-8'),
 825         'password'      : request['password'].encode('utf-8'),
 826         'name'          : str( request['first_name'].encode('latin1') ) + ' ' + str( request['last_name'].encode('latin1') ),
 827         'gidnumber'     : orgGIDNumber,
 828         'homedirectory' : userHomeDirectory,
 829         'created_by'    : "myslice"
 830     }
 831
 832     # Add user in the island.
 833     addUser = lsClient.add_user( userData )
 834
 835     # User successfully created, upload user public key.
 836     if addUser:
 837         ls_update_public_key( wsgi_request, request, lsClient, addUser )
 838
 839     return addUser
 840
 841 def ls_validate_user(wsgi_request, request):
 842     organization = request['username'].split('@')[1]
 843     lsClient = LaboraSchedulerClient( organization )
 844
 845     userId = lsClient.get_user_id_by_username( { 'username': str( request['username'] ) } )
 846
 847     validate = False
 848     if userId:
 849         userData = {
 850             'user_id'       : userId,
 851             'new_user_data' : { 'enable': 'TRUE' }
 852         }
 853
 854         validate = lsClient.update_user( userData )
 855
 856     return validate and addUserPublicKey
 857
 858 def ls_update_public_key( wsgi_request, request, lsClient, userId ):
 859     userPbKey = {
 860         'user_id'       : userId,
 861         'public_key'    : request['public_key']
 862     }
 863
 864     addUserPublicKey = lsClient.add_user_public_key( userPbKey )
 865
 866     return addUserPublicKey
 867
 868 def iotlab_create_user (wsgi_request, request, namespace = None, as_admin=False):
 869
 870     import requests
 871     import time
 872     from requests.auth import HTTPBasicAuth
 873
 874     URL_REST = 'https://devgrenoble.senslab.info/rest/admin/users'
 875     LOGIN_ADMIN = "auge"
 876     PASSWORD_ADMIN = "k,mfg1+Q"
 877
 878     auth = HTTPBasicAuth(LOGIN_ADMIN,PASSWORD_ADMIN)
 879     headers = {'content-type': 'application/json'}
 880
 881     for user in PendingUser.objects.raw('SELECT * FROM portal_pendinguser WHERE email = %s', [request['email']]):
 882         password= user.password
 883
 884
 885     iotlab_user_params = {
 886         "type"          : "SA",
 887         "login"         : request['email'],
 888         "password"      : password,
 889         "firstName"     : request['first_name'],
 890         "lastName"      : request['last_name'],
 891         "email"         : request['email'],
 892         "structure"     : request['authority_hrn'],
 893         "city"          : "N/A",
 894         "country"       : "N/A",
 895         "sshPublicKey"  : request['public_key'],
 896         "motivations"   : "SFA federation",
 897     }
 898
 899     iotlab_user_params1 = json.dumps(iotlab_user_params)
 900     r=requests.post(url=URL_REST, data=iotlab_user_params1, headers=headers, auth=auth)
 901     print 'Create iotlab user : ', r.status_code, r.text
 902     return r.text
 903
 904 def create_user(wsgi_request, request, namespace = None, as_admin = False):
 905     # XXX This has to be stored centrally
 906     USER_STATUS_ENABLED = 2
 907
 908     # NOTE : if we were to create a user directly (just like we create slices,
 909     # we would have to perform the steps in create_pending_user too
 910
 911     # Edelberto - I put this more below
 912     # Add the user to the SFA registry
 913     #sfa_create_user(wsgi_request, request)
 914
 915     # Update Manifold user status
 916     manifold_update_user(wsgi_request, request['username'], {'status': USER_STATUS_ENABLED})
 917
 918     # Add reference accounts for platforms
 919     manifold_add_reference_user_accounts(wsgi_request, request)
 920
 921     # Conflict
 922     # sfa_create_user(wsgi_request, request)
 923     # Add the user to the SFA registry
 924     sfa_create_user(wsgi_request, request, namespace, as_admin)
 925
 926     # Validate the user using the LS API ( By Bruno - UFG ):
 927     try:
 928         ls_validate_user( wsgi_request, request )
 929     except Exception, e:
 930         "Error to validate the user in Labora Scheduler."
 931
 932 def create_user_in_ldap(wsgi_request, request, user_detail):
 933     """
 934     """
 935
 936     # saves the user to django auth_user table [needed for password reset]
 937     user = User.objects.create_user(request['username'], request['email'], request['password'])
 938
 939     # Creating a manifold user
 940     user_id = manifold_add_user(wsgi_request, request)
 941
 942     # Creating a Manifold account on the MySlice platform
 943     # Note the JSON representation of public and private keys already includes quotes
 944     account_config = {
 945         'user_hrn'          : request['user_hrn'],
 946         'user_public_key'   : request['public_key'],
 947     }
 948     if request['private_key']:
 949         account_config['user_private_key'] = request['private_key']
 950
 951     user_id = user_detail['user_id'] + 1 # the user_id for the newly created user in local:user
 952
 953     # XXX TODO: Require a myslice platform
 954     # ALERT: this will disapear with ROUTERV2 of Manifold
 955     # We have to consider the case where several registries can be used
 956     # Removed hardcoded platform = 5
 957     # This platform == 'myslice' is a TMP FIX !!
 958     try:
 959         reg_platform_query = Query().get('local:platform') \
 960             .filter_by('platform', '==', 'myslice')           \
 961             .select('platform_id')
 962         reg_platform = execute_admin_query(wsgi_request, reg_platform_query)
 963         reg_platform_id = reg_platform[0]['platform_id']
 964         account_params = {
 965             'platform_id'   : reg_platform_id, # XXX ALERT !!
 966             'user_id'       : user_id,
 967             'auth_type'     : request['auth_type'],
 968             'config'        : json.dumps(account_config),
 969         }
 970         manifold_add_account(wsgi_request, account_params)
 971     except Exception, e:
 972        print "Failed creating manifold account on platform %s for user: %s" % ('myslice', request['email'])
 973
 974     # XXX This has to be stored centrally
 975     USER_STATUS_ENABLED = 2
 976
 977     # Update Manifold user status
 978     manifold_update_user(wsgi_request, request['username'], {'status': USER_STATUS_ENABLED})
 979
 980     # Add reference accounts for platforms
 981     manifold_add_reference_user_accounts(wsgi_request, request)
 982
 983     organization = request['username'].split('@')[1]
 984     lsClient = LaboraSchedulerClient( organization )
 985
 986     userId = lsClient.get_user_id_by_username( { 'username': str( request['username'] ) } )
 987
 988     ls_up_pkey = ls_update_public_key( wsgi_request, request, lsClient, userId )
 989
 990     if ls_up_pkey:
 991         print "OK PKEY"
 992
 993     from sfa.util.xrn import Xrn
 994
 995     auth_pi = request.get('pi', None)
 996     auth_pi = list([auth_pi]) if auth_pi else list()
 997
 998     # We create a user request with Manifold terminology
 999     sfa_user_params = {
1000         'user_hrn'          : request['user_hrn'],
1001         'user_email'        : request['email'],
1002         'user_urn'          : Xrn(request['user_hrn'], request['type']).get_urn(),
1003         'user_type'         : request['type'],
1004         'keys'              : request['public_key'],
1005         'user_first_name'   : request['first_name'],
1006         'user_last_name'    : request['last_name'],
1007         'pi_authorities'    : auth_pi,
1008         'user_enabled'      : True
1009     }
1010
1011     print request['user_hrn']
1012     print request['email']
1013     print request['first_name']
1014     print request['last_name']
1015     print request['type']
1016     print request['public_key']
1017
1018     query = Query.create('user').set(sfa_user_params).select('user_hrn')
1019
1020     print query
1021
1022     results = execute_admin_query(wsgi_request, query)
1023
1024     print results
1025
1026     if not results:
1027         raise Exception, "Could not create %s. Already exists ?" % sfa_user_params['user_hrn']
1028     else:
1029         subject = 'User validated'
1030         msg = 'A manager of your institution has validated your account. You have now full user access to the portal.'
1031         send_mail(subject, msg, 'support@fibre.org.br',[request['email']], fail_silently=False)
1032     return results
1033
1034     # Add the user to iotlab portal if theme is set to onelab
1035     if theme.theme == 'onelab':
1036         iotlab_create_user (wsgi_request, request)
1037
1038 def create_pending_user(wsgi_request, request, user_detail):
1039     """
1040     """
1041
1042     # Insert an entry in the PendingUser table
1043     b = PendingUser(
1044         first_name    = request['first_name'],
1045         last_name     = request['last_name'],
1046         authority_hrn = request['authority_hrn'],
1047         email         = request['email'],
1048         login         = request['username'],
1049         password      = request['password'],
1050         public_key    = request['public_key'],
1051         private_key   = request['private_key'],
1052         user_hrn      = request['user_hrn'],
1053         pi            = request['pi'],
1054         email_hash    = request['email_hash'],
1055         reasons       = request['reasons'],
1056         status        = 'False',
1057     )
1058     b.save()
1059
1060     # sends email to user to activate the email
1061     theme.template_name = 'activate_user.html'
1062     html_content = render_to_string(theme.template, request)
1063     theme.template_name = 'activate_user.txt'
1064     text_content = render_to_string(theme.template, request)
1065     theme.template_name = 'activate_user_email_subject.txt'
1066     subject = render_to_string(theme.template, request)
1067     subject = subject.replace('\n', '')
1068     theme.template_name = 'email_default_sender.txt'
1069     sender =  render_to_string(theme.template, request)
1070     sender = sender.replace('\n', '')
1071     recipient = [request['email']]
1072     #recipient = recipient.append(request['email'])
1073
1074     msg = EmailMultiAlternatives(subject, text_content, sender, recipient)
1075     msg.attach_alternative(html_content, "text/html")
1076     msg.send()
1077
1078     # saves the user to django auth_user table [needed for password reset]
1079     user = User.objects.create_user(request['username'], request['email'], request['password'])
1080
1081     # Creating a manifold user
1082     user_id = manifold_add_user(wsgi_request, request)
1083
1084     # Creating a Manifold account on the MySlice platform
1085     # Note the JSON representation of public and private keys already includes quotes
1086     account_config = {
1087         'user_hrn'          : request['user_hrn'],
1088         'user_public_key'   : request['public_key'],
1089     }
1090     if request['private_key']:
1091         account_config['user_private_key'] = request['private_key']
1092
1093     user_id = user_detail['user_id'] + 1 # the user_id for the newly created user in local:user
1094
1095     # XXX TODO: Require a myslice platform
1096     # ALERT: this will disapear with ROUTERV2 of Manifold
1097     # We have to consider the case where several registries can be used
1098     # Removed hardcoded platform = 5
1099     # This platform == 'myslice' is a TMP FIX !!
1100     try:
1101         reg_platform_query = Query().get('local:platform') \
1102             .filter_by('platform', '==', 'myslice')           \
1103             .select('platform_id')
1104         reg_platform = execute_admin_query(wsgi_request, reg_platform_query)
1105         reg_platform_id = reg_platform[0]['platform_id']
1106         account_params = {
1107             'platform_id'   : reg_platform_id, # XXX ALERT !!
1108             'user_id'       : user_id,
1109             'auth_type'     : request['auth_type'],
1110             'config'        : json.dumps(account_config),
1111         }
1112         manifold_add_account(wsgi_request, account_params)
1113     except Exception, e:
1114        print "Failed creating manifold account on platform %s for user: %s" % ('myslice', request['email'])
1115
1116     # Add user to island using LS API ( By Bruno - UFG )
1117     ls_user_create = ls_create_user( wsgi_request, request, user_detail )
1118
1119     try:
1120         # Send an email: the recipients are the PI of the authority
1121         # If No PI is defined for this Authority, send to a default email (different for each theme)
1122
1123         split_authority_hrn = request['authority_hrn'].split(".")[0]
1124
1125         recipients = authority_get_pi_emails(wsgi_request, split_authority_hrn)
1126
1127         pis = authority_get_pis(request, split_authority_hrn)
1128         pi_emails = []
1129         for x in pis:
1130             for e in x['pi_users']:
1131                 try:
1132                     u = e.split(".")[1]
1133                     y = User.objects.get(username = u)
1134                     if y.username.count("@") != 0:
1135                         if y.username.split("@")[1] == request['username'].split("@")[1]:
1136                             pi_emails += [y.email]
1137                 except:
1138                     print "fail"
1139
1140         theme.template_name = 'user_request_email.html'
1141         html_content = render_to_string(theme.template, request)
1142
1143         theme.template_name = 'user_request_email.txt'
1144         text_content = render_to_string(theme.template, request)
1145
1146         theme.template_name = 'user_request_email_subject.txt'
1147         subject = render_to_string(theme.template, request)
1148         subject = subject.replace('\n', '')
1149
1150         theme.template_name = 'email_default_sender.txt'
1151         sender =  render_to_string(theme.template, request)
1152         sender = sender.replace('\n', '')
1153
1154         msg = EmailMultiAlternatives(subject, text_content, sender, pi_emails)
1155
1156         msg.attach_alternative(html_content, "text/html")
1157         msg.send()
1158         print pi_emails
1159     except Exception, e:
1160         print "Failed to send email, please check the mail templates and the SMTP configuration of your server"
1161         import traceback
1162         traceback.print_exc()