portal/actions.py

   1 from django.http                import HttpResponse
   2 from manifold.core.query        import Query
   3 from manifoldapi.manifoldapi    import execute_query,execute_admin_query
   4 from portal.models              import PendingUser, PendingSlice, PendingAuthority
   5 import json
   6
   7 from django.contrib.auth.models  import User
   8 from django.contrib.sites.models import Site
   9 from django.contrib.auth        import get_user_model
  10 from django.template.loader     import render_to_string
  11 from django.core.mail           import EmailMultiAlternatives, send_mail
  12
  13 from myslice.theme              import ThemeView
  14
  15 theme = ThemeView()
  16
  17 import activity.slice
  18
  19 # Thierry: moving this right into the code so
  20 # most people can use myslice without having to install sfa
  21 # XXX tmp sfa dependency, should be moved to SFA gateway
  22 #from sfa.util.xrn                import Xrn
  23
  24
  25 # Get the list of authorities
  26
  27 def authority_get_pis(request, authority_hrn):
  28
  29     # REGISTRY ONLY TO BE REMOVED WITH MANIFOLD-V2
  30     query = Query.get('authority').filter_by('authority_hrn', '==', authority_hrn).select('pi_users')
  31     results = execute_admin_query(request, query)
  32     print "authority_get_pis = %s" % results
  33     # NOTE: temporarily commented. Because results is giving empty list.
  34     # Needs more debugging
  35     #if not results:
  36     #    raise Exception, "Authority not found: %s" % authority_hrn
  37     #result, = results
  38     #return result['pi_users']
  39     return results
  40
  41 def authority_get_pi_emails(request, authority_hrn):
  42     pi_users = authority_get_pis(request,authority_hrn)
  43     print "pi_users = %s" % pi_users
  44
  45     if any(pi['pi_users'] == None or not pi['pi_users']  for pi in pi_users):
  46         #theme.template_name = 'email_default_recipients.txt'
  47         #default_email = render_to_string(theme.template, request)
  48         #default_email = default_email.replace('\n', '')
  49         #return default_email
  50         # the above doesn't work
  51         return ['support@onelab.eu']
  52     else:
  53         pi_user_hrns = [ hrn for x in pi_users for hrn in x['pi_users'] ]
  54
  55         # REGISTRY ONLY TO BE REMOVED WITH MANIFOLD-V2
  56         query = Query.get('myslice:user').filter_by('user_hrn', 'included', pi_user_hrns).select('user_email')
  57         results = execute_admin_query(request, query)
  58         return [result['user_email'] for result in results]
  59
  60 #clear user credentials
  61 def clear_user_creds(request, user_email):
  62     try:
  63         user_query  = Query().get('local:user').filter_by('email', '==', user_email).select('user_id','email','password','config')
  64         user_details = execute_admin_query(request, user_query)
  65
  66         # getting the user_id from the session
  67         for user_detail in user_details:
  68             user_id = user_detail['user_id']
  69             user_email = user_detail['email']
  70
  71         account_query  = Query().get('local:account').filter_by('user_id', '==', user_id).select('user_id','platform_id','auth_type','config')
  72         account_details = execute_admin_query(request, account_query)
  73
  74         platform_query  = Query().get('local:platform').select('platform_id','platform')
  75         platform_details = execute_admin_query(request, platform_query)
  76
  77         for account_detail in account_details:
  78             for platform_detail in platform_details:
  79                 if platform_detail['platform_id'] == account_detail['platform_id']:
  80                     if 'myslice' in platform_detail['platform']:
  81                         account_config = json.loads(account_detail['config'])
  82                         #user_cred = account_config.get('delegated_user_credential','N/A')
  83                         user_cred = account_config.get('user_credential','N/A')
  84                         if 'N/A' not in user_cred:
  85                             user_hrn = account_config.get('user_hrn','N/A')
  86                             user_pub_key = json.dumps(account_config.get('user_public_key','N/A'))
  87                             user_priv_key = json.dumps(account_config.get('user_private_key','N/A'))
  88                             updated_config = '{"user_public_key":'+ user_pub_key + ', "user_private_key":'+ user_priv_key + ', "user_hrn":"'+ user_hrn + '"}'
  89                             user_params = { 'config': updated_config}
  90                             manifold_update_account(request, user_id,user_params)
  91                             return user_email
  92                         else:
  93                             return None
  94
  95     except Exception,e:
  96         print "Exception in actions.py in clear_user_creds %s" % e
  97         return None
  98
  99 def is_pi(wsgi_request, user_hrn, authority_hrn):
 100     # XXX could be done in a single query !
 101
 102     # seauthorities from user where user_hrn == "ple.upmc.jordan_auge"
 103
 104     # REGISTRY ONLY TO BE REMOVED WITH MANIFOLD-V2
 105     query = Query.get('myslice:user').filter_by('user_hrn', '==', user_hrn).select('pi_authorities')
 106     results = execute_admin_query(wsgi_request, query)
 107     if not results:
 108         # XXX Warning ?
 109         return False
 110     result = results[0]
 111     user_authority_hrns = result.get('pi_authorities', [])
 112     return authority_hrn in user_authority_hrns
 113
 114 # SFA get record
 115
 116 def sfa_get_user(request, user_hrn, pub):
 117
 118     # REGISTRY ONLY TO BE REMOVED WITH MANIFOLD-V2
 119     query_sfa_user = Query.get('myslice:user').filter_by('user_hrn', '==', user_hrn)
 120     result_sfa_user = execute_admin_query(request, query_sfa_user)
 121     return result_sfa_user
 122
 123 def sfa_update_user(request, user_hrn, user_params):
 124     # user_params: keys [public_key]
 125     if 'email' in user_params:
 126         user_params['user_email'] = user_params['email']
 127
 128     # REGISTRY ONLY TO BE REMOVED WITH MANIFOLD-V2
 129     query = Query.update('myslice:user').filter_by('user_hrn', '==', user_hrn).set(user_params).select('user_hrn')
 130     results = execute_admin_query(request,query)
 131     return results
 132
 133 def sfa_add_authority(request, authority_params):
 134
 135     # REGISTRY ONLY TO BE REMOVED WITH MANIFOLD-V2
 136     query = Query.create('authority').set(authority_params).select('authority_hrn')
 137     results = execute_query(request, query)
 138     print "sfa_add_auth results=",results
 139     if not results:
 140         raise Exception, "Could not create %s. Already exists ?" % authority_params['hrn']
 141     return results
 142
 143 def sfa_add_user_to_slice(request, user_hrn, slice_params):
 144 # 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'
 145
 146     # REGISTRY ONLY TO BE REMOVED WITH MANIFOLD-V2
 147     query_current_users = Query.get('myslice:slice').select('user').filter_by('slice_hrn','==',slice_params['hrn'])
 148     results_current_users = execute_query(request, query_current_users)
 149     slice_params['researcher'] = slice_params['researcher'] | results_current_users
 150
 151     # REGISTRY ONLY TO BE REMOVED WITH MANIFOLD-V2
 152     query = Query.update('myslice:slice').filter_by('user_hrn', '==', user_hrn).set(slice_params).select('slice_hrn')
 153     results = execute_query(request, query)
 154 # Also possible but not supported yet
 155 # UPDATE myslice:user SET slice=['ple.upmc.agent','ple.upmc.myslicedemo','ple.upmc.tophat'] where user_hrn=='ple.upmc.azerty'
 156     if not results:
 157         raise Exception, "Could not create %s. Already exists ?" % slice_params['hrn']
 158     return results
 159
 160 # Propose hrn
 161
 162 def manifold_add_user(wsgi_request, request):
 163     """Add a Manifold user corresponding to a user request.
 164
 165     Args:
 166         wsgi_request: a WSGIRequest instance
 167         request (dict): a dictionary containing the user request built from the
 168             form.
 169
 170     Returns:
 171         The user_id of the inserted user.
 172
 173     Raises:
 174         ?
 175
 176     """
 177     USER_CONFIG = '{"firstname": "%(first_name)s", "lastname": "%(last_name)s", "authority": "%(authority_hrn)s"}'
 178
 179     user_params = {
 180         'email'     : request['email'],
 181         'password'  : request['password'],
 182         'config'    : USER_CONFIG % request,
 183         'status'    : 1,
 184     }
 185
 186     query = Query.create('local:user').set(user_params).select('email')
 187     results = execute_admin_query(request, query)
 188     if not results:
 189         raise Exception, "Failed creating manifold user: %s" % user_params['email']
 190     result = results[0]
 191     return result['email']
 192
 193 def manifold_update_user(request, email, user_params):
 194     # user_params: password, config e.g.,
 195     query = Query.update('local:user').filter_by('email', '==', email).set(user_params).select('email')
 196     results = execute_admin_query(request,query)
 197     # NOTE: results remains empty and goes to Exception. However, it updates the manifold DB.
 198     # That's why I commented the exception part. -- Yasin
 199     #if not results:
 200     #    raise Exception, "Failed updating manifold user: %s" % user_params['email']
 201     #result, = results
 202     return results
 203
 204 def manifold_add_account(request, account_params):
 205     query = Query.create('local:account').set(account_params).select(['user', 'platform'])
 206     results = execute_admin_query(request,query)
 207     if not results:
 208         raise Exception, "Failed creating manifold account on platform %s for user: %s" % (account_params['platform'], account_params['user'])
 209     result, = results
 210     return result['user_id']
 211
 212 def manifold_update_account(request,user_id,account_params):
 213     # account_params: config
 214     query = Query.update('local:account').filter_by('platform', '==', 'myslice').filter_by('user_id', '==', user_id).set(account_params).select('user_id')
 215     results = execute_admin_query(request,query)
 216     return results
 217
 218 #explicitly mention the platform_id
 219 def manifold_delete_account(request, platform_id, user_id, account_params):
 220     query = Query.delete('local:account').filter_by('platform_id', '==', platform_id).filter_by('user_id', '==', user_id).set(account_params).select('user_id')
 221     results = execute_admin_query(request,query)
 222     return results
 223
 224 def manifold_delete_user(request, user_id, user_params):
 225     query = Query.delete('local:user').filter_by('user_id', '==', user_id).set(user_params).select('user_id')
 226     results = execute_admin_query(request,query)
 227     return results
 228
 229
 230 #not tested
 231 def manifold_add_platform(request, platform_params):
 232     query = Query.create('local:platform').set(platform_params).select(['user', 'platform'])
 233     results = execute_admin_query(request,query)
 234     if not results:
 235         raise Exception, "Failed creating manifold platform %s for user: %s" % (platform_params['platform'], platform_params['user'])
 236     result, = results
 237     return result['platform_id']
 238
 239
 240 def make_request_user(user):
 241     request = {}
 242     request['type']          = 'user'
 243     request['id']            = user.id
 244     request['timestamp']     = user.created # XXX in DB ?
 245     request['authority_hrn'] = user.authority_hrn
 246     request['first_name']    = user.first_name
 247     request['last_name']     = user.last_name
 248     request['email']         = user.email
 249     request['login']         = user.login
 250     request['user_hrn']      = user.user_hrn
 251     request['public_key']    = user.public_key
 252     request['private_key']   = user.private_key
 253     return request
 254
 255 def make_request_slice(slice):
 256     request = {}
 257     request['type'] = 'slice'
 258     request['id'] = slice.id
 259     request['user_hrn'] = slice.user_hrn
 260     request['timestamp'] = slice.created
 261     request['authority_hrn'] = slice.authority_hrn
 262     request['slice_name'] = slice.slice_name
 263     request['number_of_nodes'] = slice.number_of_nodes
 264     request['type_of_nodes'] = slice.type_of_nodes
 265     request['purpose'] = slice.purpose
 266     return request
 267
 268 def make_request_authority(authority):
 269     request = {}
 270     request['type']                  = 'authority'
 271     request['id']                    = authority.id
 272     request['site_name']             = authority.site_name
 273     request['site_latitude']         = authority.site_latitude
 274     request['site_longitude']        = authority.site_longitude
 275     request['site_url']              = authority.site_url
 276     request['site_authority']        = authority.site_authority
 277     request['site_abbreviated_name'] = authority.site_abbreviated_name
 278     request['address_line1']         = authority.address_line1
 279     request['address_line2']         = authority.address_line2
 280     request['address_line3']         = authority.address_line3
 281     request['address_city']          = authority.address_city
 282     request['address_postalcode']    = authority.address_postalcode
 283     request['address_state']         = authority.address_state
 284     request['address_country']       = authority.address_country
 285     request['authority_hrn']         = authority.authority_hrn
 286     request['timestamp']             = authority.created
 287     return request
 288
 289 def make_requests(pending_users, pending_slices, pending_authorities):
 290     requests = []
 291     for user in pending_users:
 292         requests.append(make_request_user(user))
 293     for slice in pending_slices:
 294         requests.append(make_request_slice(slice))
 295     for authority in pending_authorities:
 296         requests.append(make_request_authority(authority))
 297     return requests
 298
 299 def get_request_by_id(ids):
 300     sorted_ids = { 'user': [], 'slice': [], 'authority': [] }
 301     for type__id in ids:
 302         type, id = type__id.split('__')
 303         sorted_ids[type].append(id)
 304
 305     if not ids:
 306         pending_users  = PendingUser.objects.all()
 307         pending_slices = PendingSlice.objects.all()
 308         pending_authorities = PendingAuthority.objects.all()
 309     else:
 310         pending_users  = PendingUser.objects.filter(id__in=sorted_ids['user']).all()
 311         pending_slices = PendingSlice.objects.filter(id__in=sorted_ids['slice']).all()
 312         pending_authorities = PendingAuthority.objects.filter(id__in=sorted_ids['authority']).all()
 313
 314     return make_requests(pending_users, pending_slices, pending_authorities)
 315
 316 def get_requests(authority_hrns=None):
 317     print "get_request_by_authority auth_hrns = ", authority_hrns
 318     if not authority_hrns:
 319         ## get those pending users who have confirmed their emails
 320         pending_users  = PendingUser.objects.filter(status__iexact = 'True')
 321         pending_slices = PendingSlice.objects.all()
 322         pending_authorities = PendingAuthority.objects.all()
 323     else:
 324         pending_users  = PendingUser.objects.filter(authority_hrn__in=authority_hrns).all()
 325         pending_slices = PendingSlice.objects.filter(authority_hrn__in=authority_hrns).all()
 326         pending_authorities = PendingAuthority.objects.filter(authority_hrn__in=authority_hrns).all()
 327
 328     return make_requests(pending_users, pending_slices, pending_authorities)
 329
 330 # XXX Is it in sync with the form fields ?
 331
 332 def portal_validate_request(wsgi_request, request_ids):
 333     status = {}
 334
 335     if not isinstance(request_ids, list):
 336         request_ids = [request_ids]
 337
 338     requests = get_request_by_id(request_ids)
 339     for request in requests:
 340         # type, id, timestamp, details, allowed -- MISSING: authority_hrn
 341         # CAREFUL about details
 342         # user  : first name, last name, email, password, keypair
 343         # slice : number of nodes, type of nodes, purpose
 344
 345         request_status = {}
 346
 347         if request['type'] == 'user':
 348
 349             try:
 350                 create_user(wsgi_request, request)
 351                 request_status['SFA user'] = {'status': True }
 352                 PendingUser.objects.get(id=request['id']).delete()
 353             except Exception, e:
 354                  request_status['SFA user'] = {'status': False, 'description': str(e)}
 355
 356 #            user_params = {'status':2}
 357 #            manifold_update_user(request, request['email'], user_params)
 358
 359             # MANIFOLD user should be added beforehand, during registration
 360             #try:
 361             #    manifold_user_params = { key: request[key] for key in MANIFOLD_USER_KEYS }
 362             #    # XXX # manifold_add_user(manifold_user_params)
 363             #    request_status['MySlice user'] = {'status': True }
 364             #except Exception, e:
 365             #    request_status['MySlice user'] = {'status': False, 'description': str(e)}
 366
 367             # XXX
 368             #manifold_account_params = { key: request[key] for key in MANIFOLD_ACCOUNT_KEYS }
 369             #manifold_add_account(manifold_account_params)
 370             #request_status['MySlice testbed accounts'] = {'status': False }
 371
 372         elif request['type'] == 'slice':
 373             try:
 374                 create_slice(wsgi_request, request)
 375                 request_status['SFA slice'] = {'status': True }
 376                 PendingSlice.objects.get(id=request['id']).delete()
 377
 378             except Exception, e:
 379                 request_status['SFA slice'] = {'status': False, 'description': str(e)}
 380
 381         elif request['type'] == 'authority':
 382             try:
 383                 #hrn = "%s.%s" % (request['authority_hrn'], request['site_authority'])
 384                 hrn = request['site_authority']
 385                 # XXX tmp sfa dependency
 386                 from sfa.util.xrn import Xrn
 387                 urn = Xrn(hrn, request['type']).get_urn()
 388
 389                 # Only hrn is required for Manifold Query
 390                 sfa_authority_params = {
 391                     'authority_hrn'        : hrn,
 392                     #'authority_urn'        : urn,
 393                     #'type'       : request['type'],
 394                     #'pi'        : None,
 395                     #'enabled'    : True
 396                 }
 397                 print "ADD Authority"
 398                 sfa_add_authority(wsgi_request, sfa_authority_params)
 399                 request_status['SFA authority'] = {'status': True }
 400                 PendingAuthority.objects.get(id=request['id']).delete()
 401
 402             except Exception, e:
 403                 request_status['SFA authority'] = {'status': False, 'description': str(e)}
 404
 405         # XXX Remove from Pendings in database
 406
 407         status['%s__%s' % (request['type'], request['id'])] = request_status
 408
 409     return status
 410
 411 def validate_action(request, **kwargs):
 412     ids = filter(None, kwargs['id'].split('/'))
 413     status = portal_validate_request(request, ids)
 414     json_answer = json.dumps(status)
 415     return HttpResponse (json_answer, mimetype="application/json")
 416
 417
 418 def reject_action(request, **kwargs):
 419     ids = filter(None, kwargs['id'].split('/'))
 420     status = portal_reject_request(request, ids)
 421     json_answer = json.dumps(status)
 422     return HttpResponse (json_answer, mimetype="application/json")
 423
 424
 425 def portal_reject_request(wsgi_request, request_ids):
 426     status = {}
 427     # get the domain url
 428     current_site = Site.objects.get_current()
 429     current_site = current_site.domain
 430
 431
 432     if not isinstance(request_ids, list):
 433         request_ids = [request_ids]
 434
 435     requests = get_request_by_id(request_ids)
 436     for request in requests:
 437         # type, id, timestamp, details, allowed -- MISSING: authority_hrn
 438         # CAREFUL about details
 439         # user  : first name, last name, email, password, keypair
 440         # slice : number of nodes, type of nodes, purpose
 441
 442         request_status = {}
 443
 444         if request['type'] == 'user':
 445             try:
 446                 request_status['SFA user'] = {'status': True }
 447                 # getting user email based on id
 448                 ## RAW SQL queries on Django DB- https://docs.djangoproject.com/en/dev/topics/db/sql/
 449                 for user in PendingUser.objects.raw('SELECT * FROM portal_pendinguser WHERE id = %s', [request['id']]):
 450                     user_email= user.email
 451                     first_name = user.first_name
 452                     last_name = user.last_name
 453
 454                 ctx = {
 455                     'first_name'    : first_name,
 456                     'last_name'     : last_name,
 457                     'portal_url'    : current_site,
 458                     }
 459                 try:
 460                     theme.template_name = 'user_request_denied.txt'
 461                     text_content = render_to_string(theme.template, ctx)
 462                     theme.template_name = 'user_request_denied.html'
 463                     html_content = render_to_string(theme.template, ctx)
 464                     theme.template_name = 'email_default_sender.txt'
 465                     sender =  render_to_string(theme.template, ctx)
 466                     sender = sender.replace('\n', '')
 467
 468                     subject = 'User request denied.'
 469
 470                     msg = EmailMultiAlternatives(subject, text_content, sender, [user_email])
 471                     msg.attach_alternative(html_content, "text/html")
 472                     msg.send()
 473                 except Exception, e:
 474                     print "Failed to send email, please check the mail templates and the SMTP configuration of your server"
 475
 476                 # removing from Django auth_user
 477                 UserModel = get_user_model()
 478                 UserModel._default_manager.filter(email__iexact = user_email).delete()
 479                 # removing from Django portal_pendinguser
 480                 PendingUser.objects.get(id=request['id']).delete()
 481                 # removing from manifold
 482                 # removing manifold account
 483                 user_query = Query().get('local:user') \
 484                     .filter_by('email', '==', user_email)           \
 485                     .select('user_id')
 486                 user = execute_admin_query(wsgi_request, user_query)
 487                 user_id = user[0]['user_id']
 488
 489                 platform_query = Query().get('local:platform') \
 490                     .filter_by('platform', '==', 'myslice')           \
 491                     .select('platform_id')
 492                 platform = execute_admin_query(wsgi_request, platform_query)
 493                 platform_id = platform[0]['platform_id']
 494                 account_params = {'user_id':user_id}
 495                 manifold_delete_account(request, platform_id, user_id, account_params)
 496
 497                 # removing manifold user
 498                 user_params = {'user_id':user_id}
 499                 manifold_delete_user(request, user_id, user_params)
 500             except Exception, e:
 501                 request_status['SFA authority'] = {'status': False, 'description': str(e)}
 502
 503         elif request['type'] == 'slice':
 504             request_status['SFA slice'] = {'status': True }
 505
 506             # getting user email based on id
 507             ## RAW SQL queries on Django DB- https://docs.djangoproject.com/en/dev/topics/db/sql/
 508             for user in PendingSlice.objects.raw('SELECT * FROM portal_pendingslice WHERE id = %s', [request['id']]):
 509                 user_email= user.type_of_nodes # XXX type_of_nodes field contains the email [shd be renamed in DB]
 510                 slice_name = user.slice_name
 511                 purpose = user.purpose
 512                 url = user.number_of_nodes
 513
 514             ctx = {
 515                 'slice_name': slice_name,
 516                 'purpose': purpose,
 517                 'url': url,
 518                 'portal_url': current_site,
 519                 }
 520             try:
 521                 theme.template_name = 'slice_request_denied.txt'
 522                 text_content = render_to_string(theme.template, ctx)
 523                 theme.template_name = 'slice_request_denied.html'
 524                 html_content = render_to_string(theme.template, ctx)
 525                 theme.template_name = 'email_default_sender.txt'
 526                 sender =  render_to_string(theme.template, ctx)
 527                 sender = sender.replace('\n', '')
 528
 529                 subject = 'Slice request denied.'
 530
 531                 msg = EmailMultiAlternatives(subject, text_content, sender, [user_email])
 532                 msg.attach_alternative(html_content, "text/html")
 533                 msg.send()
 534             except Exception, e:
 535                 print "Failed to send email, please check the mail templates and the SMTP configuration of your server"
 536
 537             PendingSlice.objects.get(id=request['id']).delete()
 538
 539         elif request['type'] == 'authority':
 540             request_status['SFA authority'] = {'status': True }
 541
 542             # getting user email based on id
 543             ## RAW SQL queries on Django DB- https://docs.djangoproject.com/en/dev/topics/db/sql/
 544             for user in PendingAuthority.objects.raw('SELECT * FROM portal_pendingauthority WHERE id = %s', [request['id']]):
 545                 user_email= user.address_line1 # XXX address_line1 field contains the email [shd be renamed in DB]
 546                 site_name = user.site_name
 547                 city = user.address_city
 548                 country = user.address_country
 549                 short_name = user.site_abbreviated_name
 550                 url = user.site_url
 551
 552             ctx = {
 553                 'site_name': site_name,
 554                 'short_name': short_name,
 555                 'url': url,
 556                 'city': city,
 557                 'country': country,
 558                 'portal_url'    : current_site,
 559                 }
 560
 561             try:
 562                 theme.template_name = 'authority_request_denied.txt'
 563                 text_content = render_to_string(theme.template, ctx)
 564                 theme.template_name = 'authority_request_denied.html'
 565                 html_content = render_to_string(theme.template, ctx)
 566                 theme.template_name = 'email_default_sender.txt'
 567                 sender =  render_to_string(theme.template, ctx)
 568                 sender = sender.replace('\n', '')
 569                 subject = 'Authority request denied.'
 570                 msg = EmailMultiAlternatives(subject, text_content, sender, [user_email])
 571                 msg.attach_alternative(html_content, "text/html")
 572                 msg.send()
 573             except Exception, e:
 574                 print "Failed to send email, please check the mail templates and the SMTP configuration of your server"
 575
 576             PendingAuthority.objects.get(id=request['id']).delete()
 577
 578         status['%s__%s' % (request['type'], request['id'])] = request_status
 579
 580     return status
 581
 582 # Django and ajax
 583 # http://djangosnippets.org/snippets/942/
 584
 585
 586
 587 #-------------------------------------------------------------------------------
 588 # REQUESTS - Slices
 589 #-------------------------------------------------------------------------------
 590
 591 def create_slice(wsgi_request, request):
 592     """
 593     Arguments:
 594         wsgi_request (~ WSGIRequest) :
 595         request (dict) : the slice request in our own dict format
 596
 597     Raises:
 598         Exception
 599     """
 600     hrn = "%s.%s" % (request['authority_hrn'], request['slice_name'])
 601     # XXX tmp sfa dependency
 602     from sfa.util.xrn import Xrn
 603     urn = Xrn(hrn, request['type']).get_urn()
 604
 605     # Add User to Slice if we have the user_hrn in pendingslice table
 606     user_hrn = request.get('user_hrn', None)
 607     user_hrns = list([user_hrn]) if user_hrn else list()
 608
 609     # REGISTRY ONLY TO BE REMOVED WITH MANIFOLD-V2
 610     user_query  = Query().get('myslice:user').select('user_hrn','user_email').filter_by('user_hrn','==',user_hrn)
 611     user_details_sfa = execute_admin_query(wsgi_request, user_query)
 612     if not user_details_sfa:
 613         raise Exception, "User %s doesn't exist, validate user before validating slice" % user_hrn
 614     for user in user_details_sfa:
 615         user_email = user['user_email']
 616
 617     # XXX LOIC Quick fix because this is totally inconsistent
 618     if not 'number_of_nodes' in request:
 619         request['number_of_nodes']=""
 620
 621     # XXX We should create a slice with Manifold terminology
 622     slice_params = {
 623         'slice_hrn'        : hrn,
 624         'slice_urn'        : urn,
 625         'slice_type'       : request['type'],
 626         'url'              : request['number_of_nodes'],
 627         'users'            : user_hrns,
 628         'slice_enabled'    : True
 629     }
 630     # ignored in request: id, timestamp,  number_of_nodes, type_of_nodes, purpose
 631
 632     # REGISTRY ONLY TO BE REMOVED WITH MANIFOLD-V2
 633     query = Query.create('myslice:slice').set(slice_params).select('slice_hrn')
 634     results = execute_query(wsgi_request, query)
 635     if not results:
 636         raise Exception, "Could not create %s. Already exists ?" % slice_params['hrn']
 637     else:
 638         clear_user_creds(wsgi_request,user_email)
 639         # log user activity
 640         activity.slice.validate(request, { "slice" : hrn })
 641         try:
 642             theme.template_name = 'slice_request_validated.txt'
 643             text_content = render_to_string(theme.template, request)
 644             theme.template_name = 'slice_request_validated.html'
 645             html_content = render_to_string(theme.template, request)
 646
 647             theme.template_name = 'email_default_sender.txt'
 648             sender =  render_to_string(theme.template, request)
 649             sender = sender.replace('\n', '')
 650
 651             subject = 'Slice request validated'
 652
 653             msg = EmailMultiAlternatives(subject, text_content, sender, [user_email])
 654             msg.attach_alternative(html_content, "text/html")
 655             msg.send()
 656         except Exception, e:
 657             print "Failed to send email, please check the mail templates and the SMTP configuration of your server"
 658
 659     return results
 660
 661 def create_pending_slice(wsgi_request, request, email):
 662     """
 663     """
 664
 665     # Insert an entry in the PendingSlice table
 666     s = PendingSlice(
 667         slice_name      = request['slice_name'],
 668         user_hrn        = request['user_hrn'],
 669         authority_hrn   = request['authority_hrn'],
 670         number_of_nodes = request['url'], # field needs to be renamed
 671         purpose         = request['purpose'],
 672         type_of_nodes   = request['email'] # field needs to be renamed
 673     )
 674     s.save()
 675
 676     try:
 677         # Send an email: the recipients are the PI of the authority
 678         recipients = authority_get_pi_emails(wsgi_request, request['authority_hrn'])
 679
 680         theme.template_name = 'slice_request_email.txt'
 681         text_content = render_to_string(theme.template, request)
 682
 683         theme.template_name = 'slice_request_email.html'
 684         html_content = render_to_string(theme.template, request)
 685
 686         theme.template_name = 'slice_request_email_subject.txt'
 687         subject = render_to_string(theme.template, request)
 688         subject = subject.replace('\n', '')
 689
 690         sender = email
 691         msg = EmailMultiAlternatives(subject, text_content, sender, recipients)
 692         msg.attach_alternative(html_content, "text/html")
 693         msg.send()
 694     except Exception, e:
 695         print "Failed to send email, please check the mail templates and the SMTP configuration of your server"
 696
 697 #-------------------------------------------------------------------------------
 698 # REQUESTS - Users
 699 #-------------------------------------------------------------------------------
 700
 701 def manifold_add_reference_user_accounts(wsgi_request, request):
 702     """When a new user is created, add reference accounts to the reference platform.
 703     """
 704     # XXX XXX XXX The rest of this function has to be checked XXX XXX XXX
 705
 706     # Retrieve user information
 707     user_query  = Query().get('local:user')             \
 708         .select('user_id', 'config', 'email', 'status') \
 709         .filter_by('email', '==', request['email'])
 710     user_details = execute_admin_query(wsgi_request, user_query)
 711
 712     # USER MAIN ACCOUNT != reference
 713     #print 'USER MAIN ACCOUNT != reference'
 714     list_accounts_query = Query().get('local:account')              \
 715         .select('user_id', 'platform_id', 'auth_type', 'config')    \
 716         .filter_by('user_id', '==', user_details[0]['user_id'])     \
 717         .filter_by('auth_type', '!=', 'reference')
 718     list_accounts = execute_admin_query(wsgi_request, list_accounts_query)
 719
 720     # XXX main_platform is being erased several times ???
 721     for account in list_accounts:
 722         main_platform_query = Query().get('local:platform')         \
 723             .select('platform_id', 'platform')                      \
 724             .filter_by('platform_id', '==', account['platform_id'])
 725         main_platform = execute_admin_query(wsgi_request, main_platform_query)
 726
 727     # Add reference accounts on SFA enabled platforms
 728     platforms_query = Query().get('local:platform') \
 729         .filter_by('disabled', '==', '0')           \
 730         .filter_by('gateway_type', '==', 'sfa')     \
 731         .select('platform_id', 'gateway_type')
 732     platforms = execute_admin_query(wsgi_request, platforms_query)
 733     for platform in platforms:
 734         #print "add reference to platform ",platform
 735         manifold_account_params = {
 736             'user_id'       : user_details[0]['user_id'],
 737             'platform_id'   : platform['platform_id'],
 738             'auth_type'     : 'reference',
 739             'config'        : '{"reference_platform": "' + main_platform[0]['platform'] + '"}',
 740         }
 741         manifold_add_account(wsgi_request, manifold_account_params)
 742
 743 def sfa_create_user(wsgi_request, request, namespace = None, as_admin = False):
 744     """
 745     Arguments:
 746         wsgi_request (~ WSGIRequest) :
 747         request (dict) : the user request in our own dict format
 748
 749     Raises:
 750         Exception
 751     """
 752     from sfa.util.xrn import Xrn
 753
 754     auth_pi = request.get('pi', None)
 755     auth_pi = list([auth_pi]) if auth_pi else list()
 756
 757     # We create a user request with Manifold terminology
 758     sfa_user_params = {
 759         'user_hrn'          : request['user_hrn'],
 760         'user_email'        : request['email'],
 761         'user_urn'          : Xrn(request['user_hrn'], request['type']).get_urn(),
 762         'user_type'         : request['type'],
 763         'keys'              : request['public_key'],
 764         'user_first_name'   : request['first_name'],
 765         'user_last_name'    : request['last_name'],
 766         'pi_authorities'    : auth_pi,
 767         'user_enabled'      : True
 768     }
 769
 770     if namespace is not None:
 771         query = Query.create('%s:user' % namespace).set(sfa_user_params).select('user_hrn')
 772     else:
 773         # REGISTRY ONLY TO BE REMOVED WITH MANIFOLD-V2
 774         query = Query.create('myslice:user').set(sfa_user_params).select('user_hrn')
 775
 776     if as_admin:
 777         results = execute_admin_query(wsgi_request, query)
 778     else:
 779         results = execute_query(wsgi_request, query)
 780
 781     if not results:
 782         raise Exception, "Could not create %s. Already exists ?" % sfa_user_params['user_hrn']
 783     else:
 784         try:
 785             theme.template_name = 'user_request_validated.txt'
 786             text_content = render_to_string(theme.template, request)
 787             theme.template_name = 'user_request_validated.html'
 788             html_content = render_to_string(theme.template, request)
 789
 790             theme.template_name = 'email_default_sender.txt'
 791             sender =  render_to_string(theme.template, request)
 792             sender = sender.replace('\n', '')
 793
 794
 795             subject = 'User validated'
 796
 797             msg = EmailMultiAlternatives(subject, text_content, sender, [request['email']])
 798             msg.attach_alternative(html_content, "text/html")
 799             msg.send()
 800         except Exception, e:
 801             print "Failed to send email, please check the mail templates and the SMTP configuration of your server"
 802
 803     return results
 804
 805 def iotlab_create_user (wsgi_request, request, namespace = None, as_admin=False):
 806
 807     import requests
 808     import time
 809     from requests.auth import HTTPBasicAuth
 810
 811     URL_REST = 'https://devgrenoble.senslab.info/rest/admin/users'
 812     LOGIN_ADMIN = "auge"
 813     PASSWORD_ADMIN = "k,mfg1+Q"
 814
 815     auth = HTTPBasicAuth(LOGIN_ADMIN,PASSWORD_ADMIN)
 816     headers = {'content-type': 'application/json'}
 817
 818     for user in PendingUser.objects.raw('SELECT * FROM portal_pendinguser WHERE email = %s', [request['email']]):
 819         password= user.password
 820
 821
 822     iotlab_user_params = {
 823         "type"          : "SA",
 824         #"login"         : request['email'], #auto generated by iotlab
 825         "password"      : password,
 826         "firstName"     : request['first_name'],
 827         "lastName"      : request['last_name'],
 828         "email"         : request['email'],
 829         "structure"     : request['authority_hrn'],
 830         "city"          : "N/A",
 831         "country"       : "N/A",
 832         "sshPublicKey"  : request['public_key'],
 833         "motivations"   : "SFA federation",
 834     }
 835
 836     iotlab_user_params1 = json.dumps(iotlab_user_params)
 837     r=requests.post(url=URL_REST, data=iotlab_user_params1, headers=headers, auth=auth)
 838     print 'Create iotlab user : ', r.status_code, r.text
 839     return r.text
 840
 841 def create_user(wsgi_request, request, namespace = None, as_admin = False):
 842     # XXX This has to be stored centrally
 843     USER_STATUS_ENABLED = 2
 844
 845     # NOTE : if we were to create a user directly (just like we create slices,
 846     # we would have to perform the steps in create_pending_user too
 847
 848     # Add the user to the SFA registry
 849     sfa_create_user(wsgi_request, request, namespace, as_admin)
 850
 851     # Update Manifold user status
 852     manifold_update_user(wsgi_request, request['email'], {'status': USER_STATUS_ENABLED})
 853
 854     # Add reference accounts for platforms
 855     manifold_add_reference_user_accounts(wsgi_request, request)
 856
 857     # Add the user to iotlab portal if theme is set to onelab
 858     if theme.theme == 'onelab':
 859         iotlab_create_user (wsgi_request, request)
 860
 861 def create_pending_user(wsgi_request, request, user_detail):
 862     """
 863     """
 864
 865     # Insert an entry in the PendingUser table
 866     b = PendingUser(
 867         first_name    = request['first_name'],
 868         last_name     = request['last_name'],
 869         authority_hrn = request['authority_hrn'],
 870         email         = request['email'],
 871         password      = request['password'],
 872         public_key    = request['public_key'],
 873         private_key   = request['private_key'],
 874         user_hrn      = request['user_hrn'],
 875         pi            = request['pi'],
 876         email_hash    = request['email_hash'],
 877         status        = 'False',
 878     )
 879     b.save()
 880     # sends email to user to activate the email
 881     theme.template_name = 'activate_user.html'
 882     html_content = render_to_string(theme.template, request)
 883     theme.template_name = 'activate_user.txt'
 884     text_content = render_to_string(theme.template, request)
 885     theme.template_name = 'activate_user_email_subject.txt'
 886     subject = render_to_string(theme.template, request)
 887     subject = subject.replace('\n', '')
 888     theme.template_name = 'email_default_sender.txt'
 889     sender =  render_to_string(theme.template, request)
 890     sender = sender.replace('\n', '')
 891     recipient = [request['email']]
 892     #recipient = recipient.append(request['email'])
 893
 894     msg = EmailMultiAlternatives(subject, text_content, sender, recipient)
 895     msg.attach_alternative(html_content, "text/html")
 896     msg.send()
 897
 898     # saves the user to django auth_user table [needed for password reset]
 899     user = User.objects.create_user(request['email'], request['email'], request['password'])
 900
 901     # Creating a manifold user
 902     user_id = manifold_add_user(wsgi_request, request)
 903
 904     # Creating a Manifold account on the MySlice platform
 905     # Note the JSON representation of public and private keys already includes quotes
 906     account_config = {
 907         'user_hrn'          : request['user_hrn'],
 908         'user_public_key'   : request['public_key'],
 909     }
 910     if request['private_key']:
 911         account_config['user_private_key'] = request['private_key']
 912
 913     user_id = user_detail['user_id'] + 1 # the user_id for the newly created user in local:user
 914
 915     # XXX TODO: Require a myslice platform
 916     # ALERT: this will disapear with ROUTERV2 of Manifold
 917     # We have to consider the case where several registries can be used
 918     # Removed hardcoded platform = 5
 919     # This platform == 'myslice' is a TMP FIX !!
 920     try:
 921         reg_platform_query = Query().get('local:platform') \
 922             .filter_by('platform', '==', 'myslice')           \
 923             .select('platform_id')
 924         reg_platform = execute_admin_query(wsgi_request, reg_platform_query)
 925
 926         reg_platform_id = reg_platform[0]['platform_id']
 927         account_params = {
 928             'platform_id'   : reg_platform_id, # XXX ALERT !!
 929             'user_id'       : user_id,
 930             'auth_type'     : request['auth_type'],
 931             'config'        : json.dumps(account_config),
 932         }
 933         manifold_add_account(wsgi_request, account_params)
 934     except Exception, e:
 935         print "Failed creating manifold account on platform %s for user: %s" % ('myslice', request['email'])
 936
 937     try:
 938         # Send an email: the recipients are the PI of the authority
 939         # If No PI is defined for this Authority, send to a default email (different for each theme)
 940         recipients = authority_get_pi_emails(wsgi_request, request['authority_hrn'])
 941
 942         theme.template_name = 'user_request_email.html'
 943         html_content = render_to_string(theme.template, request)
 944
 945         theme.template_name = 'user_request_email.txt'
 946         text_content = render_to_string(theme.template, request)
 947
 948         theme.template_name = 'user_request_email_subject.txt'
 949         subject = render_to_string(theme.template, request)
 950         subject = subject.replace('\n', '')
 951
 952         theme.template_name = 'email_default_sender.txt'
 953         sender =  render_to_string(theme.template, request)
 954         sender = sender.replace('\n', '')
 955
 956         msg = EmailMultiAlternatives(subject, text_content, sender, recipients)
 957         msg.attach_alternative(html_content, "text/html")
 958         msg.send()
 959     except Exception, e:
 960         print "Failed to send email, please check the mail templates and the SMTP configuration of your server"
 961         import traceback
 962         traceback.print_exc()