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
7 from django.contrib.auth.models import User
8 from django.template.loader import render_to_string
9 from django.core.mail import send_mail,EmailMultiAlternatives
11 from theme import ThemeView
15 # Thierry: moving this right into the code so
16 # most people can use myslice without having to install sfa
17 # XXX tmp sfa dependency, should be moved to SFA gateway
18 #from sfa.util.xrn import Xrn
21 # Get the list of authorities
23 def authority_get_pis(request, authority_hrn):
24 query = Query.get('authority').filter_by('authority_hrn', '==', authority_hrn).select('pi_users')
25 results = execute_admin_query(request, query)
26 # NOTE: temporarily commented. Because results is giving empty list.
27 # Needs more debugging
29 # raise Exception, "Authority not found: %s" % authority_hrn
31 #return result['pi_users']
34 def authority_get_pi_emails(request, authority_hrn):
35 pi_users = authority_get_pis(request,authority_hrn)
36 if any(d['pi_users'] == None for d in pi_users):
37 theme.template_name = 'email_default_recipients.txt'
38 default_email = render_to_string(theme.template, request)
39 default_email = default_email.replace('\n', '')
42 pi_user_hrns = [ hrn for x in pi_users for hrn in x['pi_users'] ]
43 query = Query.get('user').filter_by('user_hrn', 'included', pi_user_hrns).select('user_email')
44 results = execute_admin_query(request, query)
45 return [result['user_email'] for result in results]
47 def is_pi(wsgi_request, user_hrn, authority_hrn):
48 # XXX could be done in a single query !
50 # select pi_authorities from user where user_hrn == "ple.upmc.jordan_auge"
51 query = Query.get('user').filter_by('user_hrn', '==', user_hrn).select('pi_authorities')
52 results = execute_admin_query(wsgi_request, query)
57 user_authority_hrns = result.get('pi_authorities', [])
58 return authority_hrn in user_authority_hrns
62 def sfa_get_user(request, user_hrn, pub):
63 query_sfa_user = Query.get('user').filter_by('user_hrn', '==', user_hrn)
64 result_sfa_user = execute_query(request, query_sfa_user)
65 return result_sfa_user
67 def sfa_update_user(request, user_hrn, user_params):
68 # user_params: keys [public_key]
69 if 'email' in user_params:
70 user_params['user_email'] = user_params['email']
71 query = Query.update('user').filter_by('user_hrn', '==', user_hrn).set(user_params).select('user_hrn')
72 results = execute_query(request,query)
75 def sfa_add_authority(request, authority_params):
76 query = Query.create('authority').set(authority_params).select('authority_hrn')
77 results = execute_query(request, query)
78 print "sfa_add_auth results=",results
80 raise Exception, "Could not create %s. Already exists ?" % authority_params['hrn']
83 def sfa_add_user_to_slice(request, user_hrn, slice_params):
84 # 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'
85 query_current_users = Query.get('slice').select('user').filter_by('slice_hrn','==',slice_params['hrn'])
86 results_current_users = execute_query(request, query_current_users)
87 slice_params['researcher'] = slice_params['researcher'] | results_current_users
88 query = Query.update('slice').filter_by('user_hrn', '==', user_hrn).set(slice_params).select('slice_hrn')
89 results = execute_query(request, query)
90 # Also possible but not supported yet
91 # UPDATE myslice:user SET slice=['ple.upmc.agent','ple.upmc.myslicedemo','ple.upmc.tophat'] where user_hrn=='ple.upmc.azerty'
93 raise Exception, "Could not create %s. Already exists ?" % slice_params['hrn']
98 def manifold_add_user(wsgi_request, request):
99 """Add a Manifold user corresponding to a user request.
102 wsgi_request: a WSGIRequest instance
103 request (dict): a dictionary containing the user request built from the
107 The user_id of the inserted user.
113 USER_CONFIG = '{"firstname": "%(first_name)s", "lastname": "%(last_name)s", "authority": "%(authority_hrn)s"}'
116 'email' : request['email'],
117 'password' : request['password'],
118 'config' : USER_CONFIG % request,
122 query = Query.create('local:user').set(user_params).select('email')
123 results = execute_admin_query(request, query)
125 raise Exception, "Failed creating manifold user: %s" % user_params['email']
127 return result['email']
129 def manifold_update_user(request, email, user_params):
130 # user_params: password, config e.g.,
131 query = Query.update('local:user').filter_by('email', '==', email).set(user_params).select('email')
132 results = execute_admin_query(request,query)
133 # NOTE: results remains empty and goes to Exception. However, it updates the manifold DB.
134 # That's why I commented the exception part. -- Yasin
136 # raise Exception, "Failed updating manifold user: %s" % user_params['email']
140 def manifold_add_account(request, account_params):
141 query = Query.create('local:account').set(account_params).select(['user', 'platform'])
142 results = execute_admin_query(request,query)
144 raise Exception, "Failed creating manifold account on platform %s for user: %s" % (account_params['platform'], account_params['user'])
146 return result['user_id']
148 def manifold_update_account(request,user_id,account_params):
149 # account_params: config
150 query = Query.update('local:account').filter_by('platform', '==', 'myslice').filter_by('user_id', '==', user_id).set(account_params).select('user_id')
151 results = execute_admin_query(request,query)
154 #explicitly mention the platform_id
155 def manifold_delete_account(request, platform_id, user_id, account_params):
156 query = Query.delete('local:account').filter_by('platform_id', '==', platform_id).filter_by('user_id', '==', user_id).set(account_params).select('user_id')
157 results = execute_admin_query(request,query)
162 def manifold_add_platform(request, platform_params):
163 query = Query.create('local:platform').set(platform_params).select(['user', 'platform'])
164 results = execute_admin_query(request,query)
166 raise Exception, "Failed creating manifold platform %s for user: %s" % (platform_params['platform'], platform_params['user'])
168 return result['platform_id']
171 def make_request_user(user):
173 request['type'] = 'user'
174 request['id'] = user.id
175 request['timestamp'] = user.created # XXX in DB ?
176 request['authority_hrn'] = user.authority_hrn
177 request['first_name'] = user.first_name
178 request['last_name'] = user.last_name
179 request['email'] = user.email
180 request['login'] = user.login
181 request['user_hrn'] = user.user_hrn
182 request['public_key'] = user.public_key
183 request['private_key'] = user.private_key
186 def make_request_slice(slice):
188 request['type'] = 'slice'
189 request['id'] = slice.id
190 request['user_hrn'] = slice.user_hrn
191 request['timestamp'] = slice.created
192 request['authority_hrn'] = slice.authority_hrn
193 request['slice_name'] = slice.slice_name
194 request['number_of_nodes'] = slice.number_of_nodes
195 request['type_of_nodes'] = slice.type_of_nodes
196 request['purpose'] = slice.purpose
199 def make_request_authority(authority):
201 request['type'] = 'authority'
202 request['id'] = authority.id
203 request['site_name'] = authority.site_name
204 request['site_latitude'] = authority.site_latitude
205 request['site_longitude'] = authority.site_longitude
206 request['site_url'] = authority.site_url
207 request['site_authority'] = authority.site_authority
208 request['site_abbreviated_name'] = authority.site_abbreviated_name
209 request['address_line1'] = authority.address_line1
210 request['address_line2'] = authority.address_line2
211 request['address_line3'] = authority.address_line3
212 request['address_city'] = authority.address_city
213 request['address_postalcode'] = authority.address_postalcode
214 request['address_state'] = authority.address_state
215 request['address_country'] = authority.address_country
216 request['authority_hrn'] = authority.authority_hrn
217 request['timestamp'] = authority.created
220 def make_requests(pending_users, pending_slices, pending_authorities):
222 for user in pending_users:
223 requests.append(make_request_user(user))
224 for slice in pending_slices:
225 requests.append(make_request_slice(slice))
226 for authority in pending_authorities:
227 requests.append(make_request_authority(authority))
230 def get_request_by_id(ids):
231 sorted_ids = { 'user': [], 'slice': [], 'authority': [] }
233 type, id = type__id.split('__')
234 sorted_ids[type].append(id)
237 pending_users = PendingUser.objects.all()
238 pending_slices = PendingSlice.objects.all()
239 pending_authorities = PendingAuthority.objects.all()
241 pending_users = PendingUser.objects.filter(id__in=sorted_ids['user']).all()
242 pending_slices = PendingSlice.objects.filter(id__in=sorted_ids['slice']).all()
243 pending_authorities = PendingAuthority.objects.filter(id__in=sorted_ids['authority']).all()
245 return make_requests(pending_users, pending_slices, pending_authorities)
247 def get_requests(authority_hrns=None):
248 print "get_request_by_authority auth_hrns = ", authority_hrns
249 if not authority_hrns:
250 pending_users = PendingUser.objects.all()
251 pending_slices = PendingSlice.objects.all()
252 pending_authorities = PendingAuthority.objects.all()
254 pending_users = PendingUser.objects.filter(authority_hrn__in=authority_hrns).all()
255 pending_slices = PendingSlice.objects.filter(authority_hrn__in=authority_hrns).all()
256 pending_authorities = PendingAuthority.objects.filter(authority_hrn__in=authority_hrns).all()
258 return make_requests(pending_users, pending_slices, pending_authorities)
260 # XXX Is it in sync with the form fields ?
262 def portal_validate_request(wsgi_request, request_ids):
265 if not isinstance(request_ids, list):
266 request_ids = [request_ids]
268 requests = get_request_by_id(request_ids)
269 for request in requests:
270 # type, id, timestamp, details, allowed -- MISSING: authority_hrn
271 # CAREFUL about details
272 # user : first name, last name, email, password, keypair
273 # slice : number of nodes, type of nodes, purpose
277 if request['type'] == 'user':
280 create_user(wsgi_request, request)
281 request_status['SFA user'] = {'status': True }
284 request_status['SFA user'] = {'status': False, 'description': str(e)}
286 # user_params = {'status':2}
287 # manifold_update_user(request, request['email'], user_params)
289 # MANIFOLD user should be added beforehand, during registration
291 # manifold_user_params = { key: request[key] for key in MANIFOLD_USER_KEYS }
292 # # XXX # manifold_add_user(manifold_user_params)
293 # request_status['MySlice user'] = {'status': True }
294 #except Exception, e:
295 # request_status['MySlice user'] = {'status': False, 'description': str(e)}
298 #manifold_account_params = { key: request[key] for key in MANIFOLD_ACCOUNT_KEYS }
299 #manifold_add_account(manifold_account_params)
300 #request_status['MySlice testbed accounts'] = {'status': False }
302 elif request['type'] == 'slice':
304 create_slice(wsgi_request, request)
305 request_status['SFA slice'] = {'status': True }
308 request_status['SFA slice'] = {'status': False, 'description': str(e)}
310 elif request['type'] == 'authority':
312 #hrn = "%s.%s" % (request['authority_hrn'], request['site_authority'])
313 hrn = request['site_authority']
314 # XXX tmp sfa dependency
315 from sfa.util.xrn import Xrn
316 urn = Xrn(hrn, request['type']).get_urn()
318 sfa_authority_params = {
321 'type' : request['type'],
325 print "ADD Authority"
326 sfa_add_authority(wsgi_request, sfa_authority_params)
327 request_status['SFA authority'] = {'status': True }
330 request_status['SFA authority'] = {'status': False, 'description': str(e)}
332 # XXX Remove from Pendings in database
334 status['%s__%s' % (request['type'], request['id'])] = request_status
339 def validate_action(request, **kwargs):
340 ids = filter(None, kwargs['id'].split('/'))
341 status = portal_validate_request(request, ids)
342 json_answer = json.dumps(status)
343 return HttpResponse (json_answer, mimetype="application/json")
346 # http://djangosnippets.org/snippets/942/
350 #-------------------------------------------------------------------------------
352 #-------------------------------------------------------------------------------
354 def create_slice(wsgi_request, request):
357 wsgi_request (~ WSGIRequest) :
358 request (dict) : the slice request in our own dict format
363 hrn = "%s.%s" % (request['authority_hrn'], request['slice_name'])
364 # XXX tmp sfa dependency
365 from sfa.util.xrn import Xrn
366 urn = Xrn(hrn, request['type']).get_urn()
368 # Add User to Slice if we have the user_hrn in pendingslice table
369 user_hrn = request.get('user_hrn', None)
370 user_hrns = list([user_hrn]) if user_hrn else list()
372 # XXX We should create a slice with Manifold terminology
376 'slice_type' : request['type'],
378 'slice_enabled' : True
380 # ignored in request: id, timestamp, number_of_nodes, type_of_nodes, purpose
382 query = Query.create('slice').set(slice_params).select('slice_hrn')
383 results = execute_query(wsgi_request, query)
385 raise Exception, "Could not create %s. Already exists ?" % slice_params['hrn']
388 def create_pending_slice(wsgi_request, request, email):
392 # Insert an entry in the PendingSlice table
394 slice_name = request['slice_name'],
395 user_hrn = request['user_hrn'],
396 authority_hrn = request['authority_hrn'],
397 number_of_nodes = request['number_of_nodes'],
398 purpose = request['purpose'],
402 # Send an email: the recipients are the PI of the authority
403 recipients = authority_get_pi_emails(wsgi_request, request['authority_hrn'])
405 theme.template_name = 'slice_request_email.txt'
406 text_content = render_to_string(theme.template, request)
408 theme.template_name = 'slice_request_email.html'
409 html_content = render_to_string(theme.template, request)
411 theme.template_name = 'slice_request_email_subject.txt'
412 subject = render_to_string(theme.template, request)
413 subject = subject.replace('\n', '')
416 msg = EmailMultiAlternatives(subject, text_content, sender, [recipients])
418 msg.attach_alternative(html_content, "text/html")
420 #send_mail(subject, msg, email, recipients)
422 #-------------------------------------------------------------------------------
424 #-------------------------------------------------------------------------------
426 def manifold_add_reference_user_accounts(wsgi_request, request):
427 """When a new user is created, add reference accounts to the reference platform.
429 # XXX XXX XXX The rest of this function has to be checked XXX XXX XXX
431 # Retrieve user information
432 user_query = Query().get('local:user') \
433 .select('user_id', 'config', 'email', 'status') \
434 .filter_by('email', '==', request['email'])
435 user_details = execute_admin_query(wsgi_request, user_query)
437 # USER MAIN ACCOUNT != reference
438 #print 'USER MAIN ACCOUNT != reference'
439 list_accounts_query = Query().get('local:account') \
440 .select('user_id', 'platform_id', 'auth_type', 'config') \
441 .filter_by('user_id', '==', user_details[0]['user_id']) \
442 .filter_by('auth_type', '!=', 'reference')
443 list_accounts = execute_admin_query(wsgi_request, list_accounts_query)
445 # XXX main_platform is being erased several times ???
446 for account in list_accounts:
447 main_platform_query = Query().get('local:platform') \
448 .select('platform_id', 'platform') \
449 .filter_by('platform_id', '==', account['platform_id'])
450 main_platform = execute_admin_query(wsgi_request, main_platform_query)
452 # Add reference accounts on SFA enabled platforms
453 platforms_query = Query().get('local:platform') \
454 .filter_by('disabled', '==', '0') \
455 .filter_by('gateway_type', '==', 'sfa') \
456 .select('platform_id', 'gateway_type')
457 platforms = execute_admin_query(wsgi_request, platforms_query)
458 for platform in platforms:
459 #print "add reference to platform ",platform
460 manifold_account_params = {
461 'user_id' : user_details[0]['user_id'],
462 'platform_id' : platform['platform_id'],
463 'auth_type' : 'reference',
464 'config' : '{"reference_platform": "' + main_platform[0]['platform'] + '"}',
466 manifold_add_account(wsgi_request, manifold_account_params)
468 def sfa_create_user(wsgi_request, request):
471 wsgi_request (~ WSGIRequest) :
472 request (dict) : the user request in our own dict format
477 from sfa.util.xrn import Xrn
479 auth_pi = request.get('pi', None)
480 auth_pi = list([auth_pi]) if auth_pi else list()
482 # We create a user request with Manifold terminology
484 'user_hrn' : request['user_hrn'],
485 'user_email' : request['email'],
486 'user_urn' : Xrn(request['user_hrn'], request['type']).get_urn(),
487 'user_type' : request['type'],
488 'keys' : request['public_key'],
489 'user_first_name' : request['first_name'],
490 'user_last_name' : request['last_name'],
491 'pi_authorities' : auth_pi,
492 'user_enabled' : True
495 query = Query.create('user').set(sfa_user_params).select('user_hrn')
496 results = execute_query(wsgi_request, query)
498 raise Exception, "Could not create %s. Already exists ?" % sfa_user_params['user_hrn']
501 def create_user(wsgi_request, request):
503 # XXX This has to be stored centrally
504 USER_STATUS_ENABLED = 2
506 # NOTE : if we were to create a user directly (just like we create slices,
507 # we would have to perform the steps in create_pending_user too
509 # Add the user to the SFA registry
510 sfa_create_user(wsgi_request, request)
512 # Update Manifold user status
513 manifold_update_user(wsgi_request, request['email'], {'status': USER_STATUS_ENABLED})
515 # Add reference accounts for platforms
516 manifold_add_reference_user_accounts(wsgi_request, request)
518 def create_pending_user(wsgi_request, request, user_detail):
522 # Insert an entry in the PendingUser table
524 first_name = request['first_name'],
525 last_name = request['last_name'],
526 authority_hrn = request['authority_hrn'],
527 email = request['email'],
528 password = request['password'],
529 public_key = request['public_key'],
530 private_key = request['private_key'],
531 user_hrn = request['user_hrn'],
532 pi = '', # XXX Why not None ?
536 # saves the user to django auth_user table [needed for password reset]
537 user = User.objects.create_user(request['email'], request['email'], request['password'])
539 # Creating a manifold user
540 user_id = manifold_add_user(wsgi_request, request)
542 # Creating a Manifold account on the MySlice platform
543 # Note the JSON representation of public and private keys already includes quotes
545 'user_hrn' : request['user_hrn'],
546 'user_public_key' : request['public_key'],
548 if request['private_key']:
549 account_config['user_private_key'] = request['private_key']
551 user_id = user_detail['user_id'] + 1 # the user_id for the newly created user in local:user
553 # XXX TODO: Require a myslice platform
554 # ALERT: this will disapear with ROUTERV2 of Manifold
555 # We have to consider the case where several registries can be used
556 # Removed hardcoded platform = 5
557 # This platform == 'myslice' is a TMP FIX !!
559 reg_platform_query = Query().get('local:platform') \
560 .filter_by('platform', '==', 'myslice') \
561 .select('platform_id')
562 reg_platform = execute_admin_query(wsgi_request, reg_platform_query)
564 registry_platform_id = reg_platform[0]['platform_id']
566 'platform_id' : reg_platform_id, # XXX ALERT !!
568 'auth_type' : request['auth_type'],
569 'config' : json.dumps(account_config),
571 manifold_add_account(wsgi_request, account_params)
573 print "Failed creating manifold account on platform %s for user: %s" % ('myslice', request['email'])
575 # Send an email: the recipients are the PI of the authority
576 # If No PI is defined for this Authority, send to a default email (different for each theme)
577 recipients = authority_get_pi_emails(wsgi_request, request['authority_hrn'])
579 theme.template_name = 'user_request_email.html'
580 html_content = render_to_string(theme.template, request)
582 theme.template_name = 'user_request_email.txt'
583 text_content = render_to_string(theme.template, request)
585 theme.template_name = 'user_request_email_subject.txt'
586 subject = render_to_string(theme.template, request)
587 subject = subject.replace('\n', '')
589 theme.template_name = 'email_default_sender.txt'
590 sender = render_to_string(theme.template, request)
591 sender = sender.replace('\n', '')
593 msg = EmailMultiAlternatives(subject, text_content, sender, [recipients])
594 msg.attach_alternative(html_content, "text/html")