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
  65         # getting the user_id from the session
  66         for user_detail in user_details:
  67             user_id = user_detail['user_id']
  68             user_email = user_detail['email']
  69
  70         account_query  = Query().get('local:account').filter_by('user_id', '==', user_id).select('user_id','platform_id','auth_type','config')
  71         account_details = execute_admin_query(request, account_query)
  72
  73         platform_query  = Query().get('local:platform').select('platform_id','platform')
  74         platform_details = execute_admin_query(request, platform_query)
  75
  76         for account_detail in account_details:
  77             for platform_detail in platform_details:
  78                 if platform_detail['platform_id'] == account_detail['platform_id']:
  79                     if 'myslice' in platform_detail['platform']:
  80                         account_config = json.loads(account_detail['config'])
  81                         #user_cred = account_config.get('delegated_user_credential','N/A')
  82                         user_cred = account_config.get('user_credential','N/A')
  83                         if 'N/A' not in user_cred:
  84                             user_hrn = account_config.get('user_hrn','N/A')
  85                             user_pub_key = json.dumps(account_config.get('user_public_key','N/A'))
  86                             user_priv_key = json.dumps(account_config.get('user_private_key','N/A'))
  87                             updated_config = '{"user_public_key":'+ user_pub_key + ', "user_private_key":'+ user_priv_key + ', "user_hrn":"'+ user_hrn + '"}'
  88                             user_params = { 'config': updated_config}
  89                             manifold_update_account(request, user_id,user_params)
  90                             return user_email
  91                         else:
  92                             return None
  93
  94     except Exception,e:
  95         print "Exception in actions.py in clear_user_creds %s" % e
  96         return None
  97
  98 def is_pi(wsgi_request, user_hrn, authority_hrn):
  99     # XXX could be done in a single query !
 100
 101     # select pi_authorities from user where user_hrn == "ple.upmc.jordan_auge"
 102     query = Query.get('user').filter_by('user_hrn', '==', user_hrn).select('pi_authorities')
 103     results = execute_admin_query(wsgi_request, query)
 104     if not results:
 105         # XXX Warning ?
 106         return False
 107     result = results[0]
 108     user_authority_hrns = result.get('pi_authorities', [])
 109     return authority_hrn in user_authority_hrns
 110
 111 # SFA get record
 112
 113 def sfa_get_user(request, user_hrn, pub):
 114     query_sfa_user = Query.get('user').filter_by('user_hrn', '==', user_hrn)
 115     result_sfa_user = execute_query(request, query_sfa_user)
 116     return result_sfa_user
 117
 118 def sfa_update_user(request, user_hrn, user_params):
 119     # user_params: keys [public_key]
 120     if 'email' in user_params:
 121         user_params['user_email'] = user_params['email']
 122     query = Query.update('user').filter_by('user_hrn', '==', user_hrn).set(user_params).select('user_hrn')
 123     results = execute_query(request,query)
 124     return results
 125
 126 def sfa_add_authority(request, authority_params):
 127     query = Query.create('authority').set(authority_params).select('authority_hrn')
 128     results = execute_query(request, query)
 129     print "sfa_add_auth results=",results
 130     if not results:
 131         raise Exception, "Could not create %s. Already exists ?" % authority_params['hrn']
 132     return results
 133
 134 def sfa_add_user_to_slice(request, user_hrn, slice_params):
 135 # 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'
 136     query_current_users = Query.get('slice').select('user').filter_by('slice_hrn','==',slice_params['hrn'])
 137     results_current_users = execute_query(request, query_current_users)
 138     slice_params['researcher'] = slice_params['researcher'] | results_current_users
 139     query = Query.update('slice').filter_by('user_hrn', '==', user_hrn).set(slice_params).select('slice_hrn')
 140     results = execute_query(request, query)
 141 # Also possible but not supported yet
 142 # UPDATE myslice:user SET slice=['ple.upmc.agent','ple.upmc.myslicedemo','ple.upmc.tophat'] where user_hrn=='ple.upmc.azerty'
 143     if not results:
 144         raise Exception, "Could not create %s. Already exists ?" % slice_params['hrn']
 145     return results
 146
 147 # Propose hrn
 148
 149 def manifold_add_user(wsgi_request, request):
 150     """Add a Manifold user corresponding to a user request.
 151
 152     Args:
 153         wsgi_request: a WSGIRequest instance
 154         request (dict): a dictionary containing the user request built from the
 155             form.
 156
 157     Returns:
 158         The user_id of the inserted user.
 159
 160     Raises:
 161         ?
 162
 163     """
 164
 165     authority_hrn = request['authority_hrn']
 166     request['authority_hrn'] = authority_hrn.split(".")[0]
 167
 168     USER_CONFIG = '{"firstname": "%(first_name)s", "lastname": "%(last_name)s", "authority": "%(authority_hrn)s"}'
 169
 170     user_params = {
 171         'email'     : request['username'],
 172         'password'  : request['password'],
 173         'config'    : USER_CONFIG % request,
 174         'status'    : 1
 175     }
 176
 177     request['authority_hrn'] = authority_hrn
 178
 179     query = Query.create('local:user').set(user_params).select('email')
 180     results = execute_admin_query(request, query)
 181     if not results:
 182         raise Exception, "Failed creating manifold user: %s" % user_params['email']
 183     result = results[0]
 184     return result['email']
 185
 186 def manifold_update_user(request, email, user_params):
 187     # user_params: password, config e.g.,
 188     query = Query.update('local:user').filter_by('email', '==', email).set(user_params).select('email')
 189     results = execute_admin_query(request,query)
 190     # NOTE: results remains empty and goes to Exception. However, it updates the manifold DB.
 191     # That's why I commented the exception part. -- Yasin
 192     #if not results:
 193     #    raise Exception, "Failed updating manifold user: %s" % user_params['email']
 194     #result, = results
 195     return results
 196
 197 def manifold_add_account(request, account_params):
 198     query = Query.create('local:account').set(account_params).select(['user', 'platform'])
 199     results = execute_admin_query(request,query)
 200     if not results:
 201         raise Exception, "Failed creating manifold account on platform %s for user: %s" % (account_params['platform'], account_params['user'])
 202     result, = results
 203     return result['user_id']
 204
 205 def manifold_update_account(request,user_id,account_params):
 206     # account_params: config
 207     query = Query.update('local:account').filter_by('platform', '==', 'myslice').filter_by('user_id', '==', user_id).set(account_params).select('user_id')
 208     results = execute_admin_query(request,query)
 209     return results
 210
 211 #explicitly mention the platform_id
 212 def manifold_delete_account(request, platform_id, user_id, account_params):
 213     query = Query.delete('local:account').filter_by('platform_id', '==', platform_id).filter_by('user_id', '==', user_id).set(account_params).select('user_id')
 214     results = execute_admin_query(request,query)
 215     return results
 216
 217 def manifold_delete_user(request, user_id, user_params):
 218     query = Query.delete('local:user').filter_by('user_id', '==', user_id).set(user_params).select('user_id')
 219     results = execute_admin_query(request,query)
 220     return results
 221
 222
 223 #not tested
 224 def manifold_add_platform(request, platform_params):
 225     query = Query.create('local:platform').set(platform_params).select(['user', 'platform'])
 226     results = execute_admin_query(request,query)
 227     if not results:
 228         raise Exception, "Failed creating manifold platform %s for user: %s" % (platform_params['platform'], platform_params['user'])
 229     result, = results
 230     return result['platform_id']
 231
 232
 233 def make_request_user(user):
 234     request = {}
 235     request['type']          = 'user'
 236     request['id']            = user.id
 237     request['timestamp']     = user.created # XXX in DB ?
 238     request['authority_hrn'] = user.authority_hrn
 239     request['first_name']    = user.first_name
 240     request['last_name']     = user.last_name
 241     request['email']         = user.email
 242     request['login']         = user.login
 243     request['user_hrn']      = user.user_hrn
 244     request['public_key']    = user.public_key
 245     request['private_key']   = user.private_key
 246     request['username']      = user.login
 247     request['reasons']       = user.reasons
 248     return request
 249
 250 def make_request_slice(slice):
 251     request = {}
 252     request['type'] = 'slice'
 253     request['id'] = slice.id
 254     request['user_hrn'] = slice.user_hrn
 255     request['timestamp'] = slice.created
 256     request['authority_hrn'] = slice.authority_hrn
 257     request['slice_name'] = slice.slice_name
 258     request['number_of_nodes'] = slice.number_of_nodes
 259     request['type_of_nodes'] = slice.type_of_nodes
 260     request['purpose'] = slice.purpose
 261     return request
 262
 263 def make_request_authority(authority):
 264     request = {}
 265     request['type']                  = 'authority'
 266     request['id']                    = authority.id
 267     request['site_name']             = authority.site_name
 268     request['site_latitude']         = authority.site_latitude
 269     request['site_longitude']        = authority.site_longitude
 270     request['site_url']              = authority.site_url
 271     request['site_authority']        = authority.site_authority
 272     request['site_abbreviated_name'] = authority.site_abbreviated_name
 273     request['address_line1']         = authority.address_line1
 274     request['address_line2']         = authority.address_line2
 275     request['address_line3']         = authority.address_line3
 276     request['address_city']          = authority.address_city
 277     request['address_postalcode']    = authority.address_postalcode
 278     request['address_state']         = authority.address_state
 279     request['address_country']       = authority.address_country
 280     request['authority_hrn']         = authority.authority_hrn
 281     request['timestamp']             = authority.created
 282     return request
 283
 284 def make_requests(pending_users, pending_slices, pending_authorities):
 285     requests = []
 286     for user in pending_users:
 287         requests.append(make_request_user(user))
 288     for slice in pending_slices:
 289         requests.append(make_request_slice(slice))
 290     for authority in pending_authorities:
 291         requests.append(make_request_authority(authority))
 292     return requests
 293
 294 def get_request_by_id(ids):
 295     sorted_ids = { 'user': [], 'slice': [], 'authority': [] }
 296     for type__id in ids:
 297         type, id = type__id.split('__')
 298         sorted_ids[type].append(id)
 299
 300     if not ids:
 301         pending_users  = PendingUser.objects.all()
 302         pending_slices = PendingSlice.objects.all()
 303         pending_authorities = PendingAuthority.objects.all()
 304     else:
 305         pending_users  = PendingUser.objects.filter(id__in=sorted_ids['user']).all()
 306         pending_slices = PendingSlice.objects.filter(id__in=sorted_ids['slice']).all()
 307         pending_authorities = PendingAuthority.objects.filter(id__in=sorted_ids['authority']).all()
 308
 309     return make_requests(pending_users, pending_slices, pending_authorities)
 310
 311 def get_requests(authority_hrns=None):
 312     print "get_request_by_authority auth_hrns = ", authority_hrns
 313     if not authority_hrns:
 314         ## get those pending users who have confirmed their emails
 315         pending_users  = PendingUser.objects.filter(status__iexact = 'True')
 316         pending_slices = PendingSlice.objects.all()
 317         pending_authorities = PendingAuthority.objects.all()
 318     else:
 319         pending_users  = PendingUser.objects.filter(authority_hrn__in=authority_hrns).all()
 320         pending_slices = PendingSlice.objects.filter(authority_hrn__in=authority_hrns).all()
 321         pending_authorities = PendingAuthority.objects.filter(authority_hrn__in=authority_hrns).all()
 322
 323     return make_requests(pending_users, pending_slices, pending_authorities)
 324
 325 # XXX Is it in sync with the form fields ?
 326
 327 def portal_validate_request(wsgi_request, request_ids):
 328     status = {}
 329
 330     if not isinstance(request_ids, list):
 331         request_ids = [request_ids]
 332
 333     requests = get_request_by_id(request_ids)
 334     for request in requests:
 335         # type, id, timestamp, details, allowed -- MISSING: authority_hrn
 336         # CAREFUL about details
 337         # user  : first name, last name, email, password, keypair
 338         # slice : number of nodes, type of nodes, purpose
 339
 340         request_status = {}
 341
 342         if request['type'] == 'user':
 343
 344             try:
 345                 create_user(wsgi_request, request)
 346                 request_status['SFA user'] = {'status': True }
 347                 PendingUser.objects.get(id=request['id']).delete()
 348             except Exception, e:
 349                  request_status['SFA user'] = {'status': False, 'description': str(e)}
 350
 351 #            user_params = {'status':2}
 352 #            manifold_update_user(request, request['email'], user_params)
 353
 354             # MANIFOLD user should be added beforehand, during registration
 355             #try:
 356             #    manifold_user_params = { key: request[key] for key in MANIFOLD_USER_KEYS }
 357             #    # XXX # manifold_add_user(manifold_user_params)
 358             #    request_status['MySlice user'] = {'status': True }
 359             #except Exception, e:
 360             #    request_status['MySlice user'] = {'status': False, 'description': str(e)}
 361
 362             # XXX
 363             #manifold_account_params = { key: request[key] for key in MANIFOLD_ACCOUNT_KEYS }
 364             #manifold_add_account(manifold_account_params)
 365             #request_status['MySlice testbed accounts'] = {'status': False }
 366
 367         elif request['type'] == 'slice':
 368             try:
 369                 create_slice(wsgi_request, request)
 370                 request_status['SFA slice'] = {'status': True }
 371                 PendingSlice.objects.get(id=request['id']).delete()
 372
 373             except Exception, e:
 374                 request_status['SFA slice'] = {'status': False, 'description': str(e)}
 375
 376         elif request['type'] == 'authority':
 377             try:
 378                 #hrn = "%s.%s" % (request['authority_hrn'], request['site_authority'])
 379                 hrn = request['site_authority']
 380                 # XXX tmp sfa dependency
 381                 from sfa.util.xrn import Xrn
 382                 urn = Xrn(hrn, request['type']).get_urn()
 383
 384                 # Only hrn is required for Manifold Query
 385                 sfa_authority_params = {
 386                     'authority_hrn'        : hrn,
 387                     #'authority_urn'        : urn,
 388                     #'type'       : request['type'],
 389                     #'pi'        : None,
 390                     #'enabled'    : True
 391                 }
 392                 print "ADD Authority"
 393                 sfa_add_authority(wsgi_request, sfa_authority_params)
 394                 request_status['SFA authority'] = {'status': True }
 395                 PendingAuthority.objects.get(id=request['id']).delete()
 396
 397             except Exception, e:
 398                 request_status['SFA authority'] = {'status': False, 'description': str(e)}
 399
 400         # XXX Remove from Pendings in database
 401
 402         status['%s__%s' % (request['type'], request['id'])] = request_status
 403
 404     return status
 405
 406 def validate_action(request, **kwargs):
 407     ids = filter(None, kwargs['id'].split('/'))
 408     status = portal_validate_request(request, ids)
 409     json_answer = json.dumps(status)
 410     return HttpResponse (json_answer, mimetype="application/json")
 411
 412
 413 def reject_action(request, **kwargs):
 414     ids = filter(None, kwargs['id'].split('/'))
 415     status = portal_reject_request(request, ids)
 416     json_answer = json.dumps(status)
 417     return HttpResponse (json_answer, mimetype="application/json")
 418
 419
 420 def portal_reject_request(wsgi_request, request_ids):
 421     status = {}
 422     # get the domain url
 423     current_site = Site.objects.get_current()
 424     current_site = current_site.domain
 425
 426
 427     if not isinstance(request_ids, list):
 428         request_ids = [request_ids]
 429
 430     requests = get_request_by_id(request_ids)
 431     for request in requests:
 432         # type, id, timestamp, details, allowed -- MISSING: authority_hrn
 433         # CAREFUL about details
 434         # user  : first name, last name, email, password, keypair
 435         # slice : number of nodes, type of nodes, purpose
 436
 437         request_status = {}
 438
 439         if request['type'] == 'user':
 440             try:
 441                 request_status['SFA user'] = {'status': True }
 442                 # getting user email based on id
 443                 ## RAW SQL queries on Django DB- https://docs.djangoproject.com/en/dev/topics/db/sql/
 444                 for user in PendingUser.objects.raw('SELECT * FROM portal_pendinguser WHERE id = %s', [request['id']]):
 445                     user_email= user.email
 446                     first_name = user.first_name
 447                     last_name = user.last_name
 448
 449                 ctx = {
 450                     'first_name'    : first_name,
 451                     'last_name'     : last_name,
 452                     'portal_url'    : current_site,
 453                     }
 454                 try:
 455                     theme.template_name = 'user_request_denied.txt'
 456                     text_content = render_to_string(theme.template, ctx)
 457                     theme.template_name = 'user_request_denied.html'
 458                     html_content = render_to_string(theme.template, ctx)
 459                     theme.template_name = 'email_default_sender.txt'
 460                     sender =  render_to_string(theme.template, ctx)
 461                     sender = sender.replace('\n', '')
 462
 463                     subject = 'User request denied.'
 464
 465                     msg = EmailMultiAlternatives(subject, text_content, sender, [user_email])
 466                     msg.attach_alternative(html_content, "text/html")
 467                     msg.send()
 468                 except Exception, e:
 469                     print "Failed to send email, please check the mail templates and the SMTP configuration of your server"
 470
 471                 # removing from Django auth_user
 472                 UserModel = get_user_model()
 473                 UserModel._default_manager.filter(email__iexact = user_email).delete()
 474                 # removing from Django portal_pendinguser
 475                 PendingUser.objects.get(id=request['id']).delete()
 476                 # removing from manifold
 477                 # removing manifold account
 478                 user_query = Query().get('local:user') \
 479                     .filter_by('email', '==', user_email)           \
 480                     .select('user_id')
 481                 user = execute_admin_query(wsgi_request, user_query)
 482                 user_id = user[0]['user_id']
 483
 484                 platform_query = Query().get('local:platform') \
 485                     .filter_by('platform', '==', 'myslice')           \
 486                     .select('platform_id')
 487                 platform = execute_admin_query(wsgi_request, platform_query)
 488                 platform_id = platform[0]['platform_id']
 489                 account_params = {'user_id':user_id}
 490                 manifold_delete_account(request, platform_id, user_id, account_params)
 491
 492                 # removing manifold user
 493                 user_params = {'user_id':user_id}
 494                 manifold_delete_user(request, user_id, user_params)
 495             except Exception, e:
 496                 request_status['SFA authority'] = {'status': False, 'description': str(e)}
 497
 498         elif request['type'] == 'slice':
 499             request_status['SFA slice'] = {'status': True }
 500
 501             # getting user email based on id
 502             ## RAW SQL queries on Django DB- https://docs.djangoproject.com/en/dev/topics/db/sql/
 503             for user in PendingSlice.objects.raw('SELECT * FROM portal_pendingslice WHERE id = %s', [request['id']]):
 504                 user_email= user.type_of_nodes # XXX type_of_nodes field contains the email [shd be renamed in DB]
 505                 slice_name = user.slice_name
 506                 purpose = user.purpose
 507                 url = user.number_of_nodes
 508
 509             ctx = {
 510                 'slice_name': slice_name,
 511                 'purpose': purpose,
 512                 'url': url,
 513                 'portal_url': current_site,
 514                 }
 515             try:
 516                 theme.template_name = 'slice_request_denied.txt'
 517                 text_content = render_to_string(theme.template, ctx)
 518                 theme.template_name = 'slice_request_denied.html'
 519                 html_content = render_to_string(theme.template, ctx)
 520                 theme.template_name = 'email_default_sender.txt'
 521                 sender =  render_to_string(theme.template, ctx)
 522                 sender = sender.replace('\n', '')
 523
 524                 subject = 'Slice request denied.'
 525
 526                 msg = EmailMultiAlternatives(subject, text_content, sender, [user_email])
 527                 msg.attach_alternative(html_content, "text/html")
 528                 msg.send()
 529             except Exception, e:
 530                 print "Failed to send email, please check the mail templates and the SMTP configuration of your server"
 531
 532             PendingSlice.objects.get(id=request['id']).delete()
 533
 534         elif request['type'] == 'authority':
 535             request_status['SFA authority'] = {'status': True }
 536
 537             # getting user email based on id
 538             ## RAW SQL queries on Django DB- https://docs.djangoproject.com/en/dev/topics/db/sql/
 539             for user in PendingAuthority.objects.raw('SELECT * FROM portal_pendingauthority WHERE id = %s', [request['id']]):
 540                 user_email= user.address_line1 # XXX address_line1 field contains the email [shd be renamed in DB]
 541                 site_name = user.site_name
 542                 city = user.address_city
 543                 country = user.address_country
 544                 short_name = user.site_abbreviated_name
 545                 url = user.site_url
 546
 547             ctx = {
 548                 'site_name': site_name,
 549                 'short_name': short_name,
 550                 'url': url,
 551                 'city': city,
 552                 'country': country,
 553                 'portal_url'    : current_site,
 554                 }
 555
 556             try:
 557                 theme.template_name = 'authority_request_denied.txt'
 558                 text_content = render_to_string(theme.template, ctx)
 559                 theme.template_name = 'authority_request_denied.html'
 560                 html_content = render_to_string(theme.template, ctx)
 561                 theme.template_name = 'email_default_sender.txt'
 562                 sender =  render_to_string(theme.template, ctx)
 563                 sender = sender.replace('\n', '')
 564                 subject = 'Authority request denied.'
 565                 msg = EmailMultiAlternatives(subject, text_content, sender, [user_email])
 566                 msg.attach_alternative(html_content, "text/html")
 567                 msg.send()
 568             except Exception, e:
 569                 print "Failed to send email, please check the mail templates and the SMTP configuration of your server"
 570
 571             PendingAuthority.objects.get(id=request['id']).delete()
 572
 573         status['%s__%s' % (request['type'], request['id'])] = request_status
 574
 575     return status
 576
 577 # Django and ajax
 578 # http://djangosnippets.org/snippets/942/
 579
 580
 581
 582 #-------------------------------------------------------------------------------
 583 # REQUESTS - Slices
 584 #-------------------------------------------------------------------------------
 585
 586 def create_slice(wsgi_request, request):
 587     """
 588     Arguments:
 589         wsgi_request (~ WSGIRequest) :
 590         request (dict) : the slice request in our own dict format
 591
 592     Raises:
 593         Exception
 594     """
 595     hrn = "%s.%s" % (request['authority_hrn'], request['slice_name'])
 596
 597     # XXX tmp sfa dependency
 598     from sfa.util.xrn import Xrn
 599     urn = Xrn(hrn, request['type']).get_urn()
 600
 601     # Add User to Slice if we have the user_hrn in pendingslice table
 602     user_hrn = request.get('user_hrn', None)
 603     user_obj = User.objects.get(username = user_hrn.split(".")[1])
 604     list_users = []
 605     user_hrns = list([user_hrn]) if user_hrn else list()
 606     for user in user_hrns:
 607         list_users +=[User.objects.get(username = user.split(".")[1])]
 608
 609     #user_query  = Query.get('local:user').select('email').filter_by('email','==',user.username)
 610     #user_details_sfa = execute_admin_query(wsgi_request, user_query)
 611
 612     pendinguser = PendingUser.objects.filter(login__iexact = user_obj.username)
 613     if pendinguser :
 614         raise Exception, "User %s doesn't exist, validate user before validating slice" % user_obj.username
 615     #if not user_details_sfa:
 616     #    raise Exception, "User %s doesn't exist, validate user before validating slice" % user_hrn
 617     #for user in list_users:
 618
 619     user_email = user_obj.email
 620
 621     # XXX LOIC Quick fix because this is totally inconsistent
 622     if not 'number_of_nodes' in request:
 623         request['number_of_nodes']=""
 624
 625     # XXX We should create a slice with Manifold terminology
 626     slice_params = {
 627         'slice_hrn'        : hrn,
 628         'slice_urn'        : urn,
 629         'slice_type'       : request['type'],
 630         'url'              : request['number_of_nodes'],
 631         'users'            : user_hrns,
 632         'slice_enabled'    : True
 633     }
 634     # ignored in request: id, timestamp,  number_of_nodes, type_of_nodes, purpose
 635
 636     query = Query.create('slice').set(slice_params).select('slice_hrn')
 637     results = execute_query(wsgi_request, query)
 638     if not results:
 639         raise Exception, "Could not create %s. Already exists ?" % slice_params['hrn']
 640     else:
 641         clear_user_creds(wsgi_request,user_obj.username)
 642         # log user activity
 643         activity.slice.validate(request, "Slice validation")#, { "slice" : hrn })
 644
 645         try:
 646             theme.template_name = 'slice_request_validated.txt'
 647             text_content = render_to_string(theme.template, request)
 648             theme.template_name = 'slice_request_validated.html'
 649             html_content = render_to_string(theme.template, request)
 650
 651             theme.template_name = 'email_default_sender.txt'
 652             sender =  render_to_string(theme.template, request)
 653             sender = sender.replace('\n', '')
 654
 655             subject = 'Slice request validated'
 656
 657             msg = EmailMultiAlternatives(subject, text_content, sender, [user_email])
 658             msg.attach_alternative(html_content, "text/html")
 659             msg.send()
 660         except Exception, e:
 661             print "Failed to send email, please check the mail templates and the SMTP configuration of your server"
 662
 663     return results
 664
 665 def create_pending_slice(wsgi_request, request, email):
 666     """
 667     """
 668
 669     # Insert an entry in the PendingSlice table
 670     s = PendingSlice(
 671         slice_name      = request['slice_name'],
 672         user_hrn        = request['user_hrn'],
 673         authority_hrn   = request['authority_hrn'],
 674         number_of_nodes = request['url'], # field needs to be renamed
 675         purpose         = request['purpose'],
 676         type_of_nodes   = request['email'] # field needs to be renamed
 677     )
 678     s.save()
 679
 680     try:
 681         # Send an email: the recipients are the PI of the authority
 682         recipients = authority_get_pi_emails(wsgi_request, request['authority_hrn'])
 683
 684         pis = authority_get_pis(request, request['authority_hrn'])
 685         pi_emails = []
 686         for x in pis:
 687             for e in x['pi_users']:
 688                 try:
 689                     u = e.split(".")[1]
 690                     y = User.objects.get(username = u)
 691                     print y.username
 692                     if y.username.count("@") != 0:
 693                         if y.username.split("@")[1] == request['user_hrn'].split("@")[1]:
 694                             pi_emails += [y.email]
 695                             print y.email
 696                 except:
 697                     print "fail"
 698
 699         theme.template_name = 'slice_request_email.txt'
 700         text_content = render_to_string(theme.template, request)
 701
 702         theme.template_name = 'slice_request_email.html'
 703         html_content = render_to_string(theme.template, request)
 704
 705         theme.template_name = 'slice_request_email_subject.txt'
 706         subject = render_to_string(theme.template, request)
 707         subject = subject.replace('\n', '')
 708
 709         theme.template_name = 'email_default_sender.txt'
 710         sender =  render_to_string(theme.template, request)
 711         sender = sender.replace('\n', '')
 712
 713         #sender = email
 714         msg = EmailMultiAlternatives(subject, text_content, sender, pi_emails)
 715         msg.attach_alternative(html_content, "text/html")
 716         msg.send()
 717     except Exception, e:
 718         print "Failed to send email, please check the mail templates and the SMTP configuration of your server"
 719
 720 #-------------------------------------------------------------------------------
 721 # REQUESTS - Users
 722 #-------------------------------------------------------------------------------
 723
 724 def manifold_add_reference_user_accounts(wsgi_request, request):
 725     """When a new user is created, add reference accounts to the reference platform.
 726     """
 727     # XXX XXX XXX The rest of this function has to be checked XXX XXX XXX
 728
 729     # Retrieve user information
 730     user_query  = Query().get('local:user')             \
 731         .select('user_id', 'config', 'email', 'status') \
 732         .filter_by('email', '==', request['username'])
 733     user_details = execute_admin_query(wsgi_request, user_query)
 734
 735     # USER MAIN ACCOUNT != reference
 736     #print 'USER MAIN ACCOUNT != reference'
 737     list_accounts_query = Query().get('local:account')              \
 738         .select('user_id', 'platform_id', 'auth_type', 'config')    \
 739         .filter_by('user_id', '==', user_details[0]['user_id'])     \
 740         .filter_by('auth_type', '!=', 'reference')
 741     list_accounts = execute_admin_query(wsgi_request, list_accounts_query)
 742
 743     # XXX main_platform is being erased several times ???
 744     for account in list_accounts:
 745         main_platform_query = Query().get('local:platform')         \
 746             .select('platform_id', 'platform')                      \
 747             .filter_by('platform_id', '==', account['platform_id'])
 748         main_platform = execute_admin_query(wsgi_request, main_platform_query)
 749
 750     # Add reference accounts on SFA enabled platforms
 751     platforms_query = Query().get('local:platform') \
 752         .filter_by('disabled', '==', '0')           \
 753         .filter_by('gateway_type', '==', 'sfa')     \
 754         .select('platform_id', 'gateway_type')
 755     platforms = execute_admin_query(wsgi_request, platforms_query)
 756     for platform in platforms:
 757         #print "add reference to platform ",platform
 758         manifold_account_params = {
 759             'user_id'       : user_details[0]['user_id'],
 760             'platform_id'   : platform['platform_id'],
 761             'auth_type'     : 'reference',
 762             'config'        : '{"reference_platform": "' + main_platform[0]['platform'] + '"}',
 763         }
 764         manifold_add_account(wsgi_request, manifold_account_params)
 765
 766 def sfa_create_user(wsgi_request, request, namespace = None, as_admin = False):
 767     """
 768     Arguments:
 769         wsgi_request (~ WSGIRequest) :
 770         request (dict) : the user request in our own dict format
 771
 772     Raises:
 773         Exception
 774     """
 775     from sfa.util.xrn import Xrn
 776
 777     auth_pi = request.get('pi', None)
 778     auth_pi = list([auth_pi]) if auth_pi else list()
 779
 780     # We create a user request with Manifold terminology
 781     sfa_user_params = {
 782         'user_hrn'          : request['user_hrn'],
 783         'user_email'        : request['email'],
 784         'user_urn'          : Xrn(request['user_hrn'], request['type']).get_urn(),
 785         'user_type'         : request['type'],
 786         'keys'              : request['public_key'],
 787         'user_first_name'   : request['first_name'],
 788         'user_last_name'    : request['last_name'],
 789         'pi_authorities'    : auth_pi,
 790         'user_enabled'      : True
 791     }
 792
 793     ## Conflict
 794     #query = Query.create('user').set(sfa_user_params).select('user_hrn')
 795     #results = execute_query(wsgi_request, query)
 796
 797     if namespace is not None:
 798         query = Query.create('%s:user' % namespace).set(sfa_user_params).select('user_hrn')
 799     else:
 800         query = Query.create('user').set(sfa_user_params).select('user_hrn')
 801
 802     if as_admin:
 803         results = execute_admin_query(wsgi_request, query)
 804     else:
 805         results = execute_query(wsgi_request, query)
 806
 807     if not results:
 808         raise Exception, "Could not create %s. Already exists ?" % sfa_user_params['user_hrn']
 809     else:
 810         subject = 'User validated'
 811         msg = 'A manager of your institution has validated your account. You have now full user access to the portal.'
 812         send_mail(subject, msg, 'support@fibre.org.br',[request['email']], fail_silently=False)
 813     return results
 814
 815 def ls_create_user(wsgi_request, request, user_detail):
 816     organization = request['username'].split('@')[1]
 817     lsClient = LaboraSchedulerClient( organization )
 818
 819     orgGIDNumber = lsClient.get_testbed_info()['gidnumber']
 820     userHomeDirectory = "/home/" + organization + "/" + request['username'].split('@')[0]
 821     userHomeDirectory = userHomeDirectory.encode('utf-8')
 822
 823     userData = {
 824         'username'      : request['username'],
 825         'email'         : request['email'].encode('utf-8'),
 826         'password'      : request['password'].encode('utf-8'),
 827         'name'          : str( request['first_name'].encode('latin1') ) + ' ' + str( request['last_name'].encode('latin1') ),
 828         'gidnumber'     : orgGIDNumber,
 829         'homedirectory' : userHomeDirectory,
 830         'created_by'    : "myslice"
 831     }
 832
 833     # Add user in the island.
 834     addUser = lsClient.add_user( userData )
 835
 836     # User successfully created, upload user public key.
 837     if addUser:
 838         ls_update_public_key( wsgi_request, request, lsClient, addUser )
 839
 840     return addUser
 841
 842 def ls_validate_user(wsgi_request, request):
 843     organization = request['username'].split('@')[1]
 844     lsClient = LaboraSchedulerClient( organization )
 845
 846     userId = lsClient.get_user_id_by_username( { 'username': str( request['username'] ) } )
 847
 848     validate = False
 849     if userId:
 850         userData = {
 851             'user_id'       : userId,
 852             'new_user_data' : { 'enable': 'TRUE' }
 853         }
 854
 855         validate = lsClient.update_user( userData )
 856
 857     return validate and addUserPublicKey
 858
 859 def ls_update_public_key( wsgi_request, request, lsClient, userId ):
 860     userPbKey = {
 861         'user_id'       : userId,
 862         'public_key'    : request['public_key']
 863     }
 864
 865     addUserPublicKey = lsClient.add_user_public_key( userPbKey )
 866
 867     return addUserPublicKey
 868
 869 def iotlab_create_user (wsgi_request, request, namespace = None, as_admin=False):
 870
 871     import requests
 872     import time
 873     from requests.auth import HTTPBasicAuth
 874
 875     URL_REST = 'https://devgrenoble.senslab.info/rest/admin/users'
 876     LOGIN_ADMIN = "auge"
 877     PASSWORD_ADMIN = "k,mfg1+Q"
 878
 879     auth = HTTPBasicAuth(LOGIN_ADMIN,PASSWORD_ADMIN)
 880     headers = {'content-type': 'application/json'}
 881
 882     for user in PendingUser.objects.raw('SELECT * FROM portal_pendinguser WHERE email = %s', [request['email']]):
 883         password= user.password
 884
 885
 886     iotlab_user_params = {
 887         "type"          : "SA",
 888         "login"         : request['email'],
 889         "password"      : password,
 890         "firstName"     : request['first_name'],
 891         "lastName"      : request['last_name'],
 892         "email"         : request['email'],
 893         "structure"     : request['authority_hrn'],
 894         "city"          : "N/A",
 895         "country"       : "N/A",
 896         "sshPublicKey"  : request['public_key'],
 897         "motivations"   : "SFA federation",
 898     }
 899
 900     iotlab_user_params1 = json.dumps(iotlab_user_params)
 901     r=requests.post(url=URL_REST, data=iotlab_user_params1, headers=headers, auth=auth)
 902     print 'Create iotlab user : ', r.status_code, r.text
 903     return r.text
 904
 905 def create_user(wsgi_request, request, namespace = None, as_admin = False):
 906     # XXX This has to be stored centrally
 907     USER_STATUS_ENABLED = 2
 908
 909     # NOTE : if we were to create a user directly (just like we create slices,
 910     # we would have to perform the steps in create_pending_user too
 911
 912     # Edelberto - I put this more below
 913     # Add the user to the SFA registry
 914     #sfa_create_user(wsgi_request, request)
 915
 916     # Update Manifold user status
 917     manifold_update_user(wsgi_request, request['username'], {'status': USER_STATUS_ENABLED})
 918
 919     # Add reference accounts for platforms
 920     manifold_add_reference_user_accounts(wsgi_request, request)
 921
 922     # Conflict
 923     # sfa_create_user(wsgi_request, request)
 924     # Add the user to the SFA registry
 925     sfa_create_user(wsgi_request, request, namespace, as_admin)
 926
 927     # Validate the user using the LS API ( By Bruno - UFG ):
 928     try:
 929         ls_validate_user( wsgi_request, request )
 930     except Exception, e:
 931         "Error to validate the user in Labora Scheduler."
 932
 933 def create_user_in_ldap(wsgi_request, request, user_detail):
 934     """
 935     """
 936
 937     # saves the user to django auth_user table [needed for password reset]
 938     user = User.objects.create_user(request['username'], request['email'], request['password'])
 939
 940     # Creating a manifold user
 941     user_id = manifold_add_user(wsgi_request, request)
 942
 943     # Creating a Manifold account on the MySlice platform
 944     # Note the JSON representation of public and private keys already includes quotes
 945     account_config = {
 946         'user_hrn'          : request['user_hrn'],
 947         'user_public_key'   : request['public_key'],
 948     }
 949     if request['private_key']:
 950         account_config['user_private_key'] = request['private_key']
 951
 952     user_id = user_detail['user_id'] + 1 # the user_id for the newly created user in local:user
 953
 954     # XXX TODO: Require a myslice platform
 955     # ALERT: this will disapear with ROUTERV2 of Manifold
 956     # We have to consider the case where several registries can be used
 957     # Removed hardcoded platform = 5
 958     # This platform == 'myslice' is a TMP FIX !!
 959     try:
 960         reg_platform_query = Query().get('local:platform') \
 961             .filter_by('platform', '==', 'myslice')           \
 962             .select('platform_id')
 963         reg_platform = execute_admin_query(wsgi_request, reg_platform_query)
 964         reg_platform_id = reg_platform[0]['platform_id']
 965         account_params = {
 966             'platform_id'   : reg_platform_id, # XXX ALERT !!
 967             'user_id'       : user_id,
 968             'auth_type'     : request['auth_type'],
 969             'config'        : json.dumps(account_config),
 970         }
 971         manifold_add_account(wsgi_request, account_params)
 972     except Exception, e:
 973        print "Failed creating manifold account on platform %s for user: %s" % ('myslice', request['email'])
 974
 975     # XXX This has to be stored centrally
 976     USER_STATUS_ENABLED = 2
 977
 978     # Update Manifold user status
 979     manifold_update_user(wsgi_request, request['username'], {'status': USER_STATUS_ENABLED})
 980
 981     # Add reference accounts for platforms
 982     manifold_add_reference_user_accounts(wsgi_request, request)
 983
 984     organization = request['username'].split('@')[1]
 985     lsClient = LaboraSchedulerClient( organization )
 986
 987     userId = lsClient.get_user_id_by_username( { 'username': str( request['username'] ) } )
 988
 989     ls_up_pkey = ls_update_public_key( wsgi_request, request, lsClient, userId )
 990
 991     if ls_up_pkey:
 992         print "OK PKEY"
 993
 994     from sfa.util.xrn import Xrn
 995
 996     auth_pi = request.get('pi', None)
 997     auth_pi = list([auth_pi]) if auth_pi else list()
 998
 999     # We create a user request with Manifold terminology
1000     sfa_user_params = {
1001         'user_hrn'          : request['user_hrn'],
1002         'user_email'        : request['email'],
1003         'user_urn'          : Xrn(request['user_hrn'], request['type']).get_urn(),
1004         'user_type'         : request['type'],
1005         'keys'              : request['public_key'],
1006         'user_first_name'   : request['first_name'],
1007         'user_last_name'    : request['last_name'],
1008         'pi_authorities'    : auth_pi,
1009         'user_enabled'      : True
1010     }
1011
1012     print request['user_hrn']
1013     print request['email']
1014     print request['first_name']
1015     print request['last_name']
1016     print request['type']
1017     print request['public_key']
1018
1019     query = Query.create('user').set(sfa_user_params).select('user_hrn')
1020
1021     print query
1022
1023     results = execute_admin_query(wsgi_request, query)
1024
1025     print results
1026
1027     if not results:
1028         raise Exception, "Could not create %s. Already exists ?" % sfa_user_params['user_hrn']
1029     else:
1030         subject = 'User validated'
1031         msg = 'A manager of your institution has validated your account. You have now full user access to the portal.'
1032         send_mail(subject, msg, 'support@fibre.org.br',[request['email']], fail_silently=False)
1033     return results
1034
1035     # Add the user to iotlab portal if theme is set to onelab
1036     if theme.theme == 'onelab':
1037         iotlab_create_user (wsgi_request, request)
1038
1039 def create_pending_user(wsgi_request, request, user_detail):
1040     """
1041     """
1042
1043     # Insert an entry in the PendingUser table
1044     b = PendingUser(
1045         first_name    = request['first_name'],
1046         last_name     = request['last_name'],
1047         authority_hrn = request['authority_hrn'],
1048         email         = request['email'],
1049         login         = request['username'],
1050         password      = request['password'],
1051         public_key    = request['public_key'],
1052         private_key   = request['private_key'],
1053         user_hrn      = request['user_hrn'],
1054         pi            = request['pi'],
1055         email_hash    = request['email_hash'],
1056         reasons       = request['reasons'],
1057         status        = 'False',
1058     )
1059     b.save()
1060
1061     # sends email to user to activate the email
1062     theme.template_name = 'activate_user.html'
1063     html_content = render_to_string(theme.template, request)
1064     theme.template_name = 'activate_user.txt'
1065     text_content = render_to_string(theme.template, request)
1066     theme.template_name = 'activate_user_email_subject.txt'
1067     subject = render_to_string(theme.template, request)
1068     subject = subject.replace('\n', '')
1069     theme.template_name = 'email_default_sender.txt'
1070     sender =  render_to_string(theme.template, request)
1071     sender = sender.replace('\n', '')
1072     recipient = [request['email']]
1073     #recipient = recipient.append(request['email'])
1074
1075     msg = EmailMultiAlternatives(subject, text_content, sender, recipient)
1076     msg.attach_alternative(html_content, "text/html")
1077     msg.send()
1078
1079     # saves the user to django auth_user table [needed for password reset]
1080     user = User.objects.create_user(request['username'], request['email'], request['password'])
1081
1082     # Creating a manifold user
1083     user_id = manifold_add_user(wsgi_request, request)
1084
1085     # Creating a Manifold account on the MySlice platform
1086     # Note the JSON representation of public and private keys already includes quotes
1087     account_config = {
1088         'user_hrn'          : request['user_hrn'],
1089         'user_public_key'   : request['public_key'],
1090     }
1091     if request['private_key']:
1092         account_config['user_private_key'] = request['private_key']
1093
1094     user_id = user_detail['user_id'] + 1 # the user_id for the newly created user in local:user
1095
1096     # XXX TODO: Require a myslice platform
1097     # ALERT: this will disapear with ROUTERV2 of Manifold
1098     # We have to consider the case where several registries can be used
1099     # Removed hardcoded platform = 5
1100     # This platform == 'myslice' is a TMP FIX !!
1101     try:
1102         reg_platform_query = Query().get('local:platform') \
1103             .filter_by('platform', '==', 'myslice')           \
1104             .select('platform_id')
1105         reg_platform = execute_admin_query(wsgi_request, reg_platform_query)
1106         reg_platform_id = reg_platform[0]['platform_id']
1107         account_params = {
1108             'platform_id'   : reg_platform_id, # XXX ALERT !!
1109             'user_id'       : user_id,
1110             'auth_type'     : request['auth_type'],
1111             'config'        : json.dumps(account_config),
1112         }
1113         manifold_add_account(wsgi_request, account_params)
1114     except Exception, e:
1115        print "Failed creating manifold account on platform %s for user: %s" % ('myslice', request['email'])
1116
1117     # Add user to island using LS API ( By Bruno - UFG )
1118     ls_user_create = ls_create_user( wsgi_request, request, user_detail )
1119
1120     try:
1121         # Send an email: the recipients are the PI of the authority
1122         # If No PI is defined for this Authority, send to a default email (different for each theme)
1123
1124         split_authority_hrn = request['authority_hrn'].split(".")[0]
1125
1126         recipients = authority_get_pi_emails(wsgi_request, split_authority_hrn)
1127
1128         pis = authority_get_pis(request, split_authority_hrn)
1129         pi_emails = []
1130         for x in pis:
1131             for e in x['pi_users']:
1132                 try:
1133                     u = e.split(".")[1]
1134                     y = User.objects.get(username = u)
1135                     if y.username.count("@") != 0:
1136                         if y.username.split("@")[1] == request['username'].split("@")[1]:
1137                             pi_emails += [y.email]
1138                 except:
1139                     print "fail"
1140
1141         theme.template_name = 'user_request_email.html'
1142         html_content = render_to_string(theme.template, request)
1143
1144         theme.template_name = 'user_request_email.txt'
1145         text_content = render_to_string(theme.template, request)
1146
1147         theme.template_name = 'user_request_email_subject.txt'
1148         subject = render_to_string(theme.template, request)
1149         subject = subject.replace('\n', '')
1150
1151         theme.template_name = 'email_default_sender.txt'
1152         sender =  render_to_string(theme.template, request)
1153         sender = sender.replace('\n', '')
1154
1155         msg = EmailMultiAlternatives(subject, text_content, sender, pi_emails)
1156
1157         msg.attach_alternative(html_content, "text/html")
1158         msg.send()
1159         print pi_emails
1160     except Exception, e:
1161         print "Failed to send email, please check the mail templates and the SMTP configuration of your server"
1162         import traceback
1163         traceback.print_exc()