Quick fix to create slices with empty extra fields
[myslice.git] / 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.template.loader     import render_to_string
9 from django.core.mail           import EmailMultiAlternatives, send_mail
10
11 from myslice.theme              import ThemeView
12
13 theme = ThemeView()
14
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 
19
20
21 # Get the list of authorities
22
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     print "authority_get_pis = %s" % results
27     # NOTE: temporarily commented. Because results is giving empty list. 
28     # Needs more debugging
29     #if not results:
30     #    raise Exception, "Authority not found: %s" % authority_hrn
31     #result, = results
32     #return result['pi_users']
33     return results
34
35 def authority_get_pi_emails(request, authority_hrn):
36     pi_users = authority_get_pis(request,authority_hrn)
37     print "pi_users = %s" % pi_users
38
39     if any(pi['pi_users'] == None or not pi['pi_users']  for pi in pi_users):
40         #theme.template_name = 'email_default_recipients.txt' 
41         #default_email = render_to_string(theme.template, request)
42         #default_email = default_email.replace('\n', '')
43         #return default_email
44         # the above doesn't work
45         return ['support@myslice.info']
46     else:
47         pi_user_hrns = [ hrn for x in pi_users for hrn in x['pi_users'] ]
48         query = Query.get('user').filter_by('user_hrn', 'included', pi_user_hrns).select('user_email')
49         results = execute_admin_query(request, query)
50         return [result['user_email'] for result in results]
51
52 #clear user credentials
53 def clear_user_creds(request, user_email):
54     try:
55         user_query  = Query().get('local:user').filter_by('email', '==', user_email).select('user_id','email','password','config')
56         user_details = execute_admin_query(request, user_query)
57     
58         # getting the user_id from the session
59         for user_detail in user_details:
60             user_id = user_detail['user_id']
61             user_email = user_detail['email']
62     
63         account_query  = Query().get('local:account').filter_by('user_id', '==', user_id).select('user_id','platform_id','auth_type','config')
64         account_details = execute_admin_query(request, account_query)
65     
66         platform_query  = Query().get('local:platform').select('platform_id','platform')
67         platform_details = execute_admin_query(request, platform_query)
68     
69         for account_detail in account_details:
70             for platform_detail in platform_details:
71                 if platform_detail['platform_id'] == account_detail['platform_id']:
72                     if 'myslice' in platform_detail['platform']:
73                         account_config = json.loads(account_detail['config'])
74                         #user_cred = account_config.get('delegated_user_credential','N/A')
75                         user_cred = account_config.get('user_credential','N/A')
76                         if 'N/A' not in user_cred:
77                             user_hrn = account_config.get('user_hrn','N/A')
78                             user_pub_key = json.dumps(account_config.get('user_public_key','N/A'))
79                             user_priv_key = json.dumps(account_config.get('user_private_key','N/A'))
80                             updated_config = '{"user_public_key":'+ user_pub_key + ', "user_private_key":'+ user_priv_key + ', "user_hrn":"'+ user_hrn + '"}'
81                             user_params = { 'config': updated_config}
82                             manifold_update_account(request, user_id,user_params)
83                             return user_email
84                         else:
85                             return None
86
87     except Exception,e:
88         print "Exception in actions.py in clear_user_creds %s" % e
89         return None
90
91 def is_pi(wsgi_request, user_hrn, authority_hrn):
92     # XXX could be done in a single query !
93
94     # select pi_authorities from user where user_hrn == "ple.upmc.jordan_auge"
95     query = Query.get('user').filter_by('user_hrn', '==', user_hrn).select('pi_authorities')
96     results = execute_admin_query(wsgi_request, query)
97     if not results:
98         # XXX Warning ?
99         return False
100     result = results[0]
101     user_authority_hrns = result.get('pi_authorities', [])
102     return authority_hrn in user_authority_hrns
103     
104 # SFA get record
105
106 def sfa_get_user(request, user_hrn, pub):
107     query_sfa_user = Query.get('user').filter_by('user_hrn', '==', user_hrn)
108     result_sfa_user = execute_query(request, query_sfa_user)
109     return result_sfa_user                        
110
111 def sfa_update_user(request, user_hrn, user_params):
112     # user_params: keys [public_key] 
113     if 'email' in user_params:
114         user_params['user_email'] = user_params['email']
115     query = Query.update('user').filter_by('user_hrn', '==', user_hrn).set(user_params).select('user_hrn')
116     results = execute_query(request,query)
117     return results
118
119 def sfa_add_authority(request, authority_params):
120     query = Query.create('authority').set(authority_params).select('authority_hrn')
121     results = execute_query(request, query)
122     print "sfa_add_auth results=",results
123     if not results:
124         raise Exception, "Could not create %s. Already exists ?" % authority_params['hrn']
125     return results
126
127 def sfa_add_user_to_slice(request, user_hrn, slice_params):
128 # 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'
129     query_current_users = Query.get('slice').select('user').filter_by('slice_hrn','==',slice_params['hrn'])
130     results_current_users = execute_query(request, query_current_users)
131     slice_params['researcher'] = slice_params['researcher'] | results_current_users
132     query = Query.update('slice').filter_by('user_hrn', '==', user_hrn).set(slice_params).select('slice_hrn')
133     results = execute_query(request, query)
134 # Also possible but not supported yet
135 # UPDATE myslice:user SET slice=['ple.upmc.agent','ple.upmc.myslicedemo','ple.upmc.tophat'] where user_hrn=='ple.upmc.azerty'
136     if not results:
137         raise Exception, "Could not create %s. Already exists ?" % slice_params['hrn']
138     return results
139
140 # Propose hrn
141
142 def manifold_add_user(wsgi_request, request):
143     """Add a Manifold user corresponding to a user request.
144
145     Args:
146         wsgi_request: a WSGIRequest instance
147         request (dict): a dictionary containing the user request built from the
148             form.
149
150     Returns:
151         The user_id of the inserted user.
152
153     Raises:
154         ?
155     
156     """
157     USER_CONFIG = '{"firstname": "%(first_name)s", "lastname": "%(last_name)s", "authority": "%(authority_hrn)s"}'
158
159     user_params = {
160         'email'     : request['email'],
161         'password'  : request['password'],
162         'config'    : USER_CONFIG % request,
163         'status'    : 1,
164     }
165
166     query = Query.create('local:user').set(user_params).select('email')
167     results = execute_admin_query(request, query)
168     if not results:
169         raise Exception, "Failed creating manifold user: %s" % user_params['email']
170     result = results[0]
171     return result['email']
172
173 def manifold_update_user(request, email, user_params):
174     # user_params: password, config e.g., 
175     query = Query.update('local:user').filter_by('email', '==', email).set(user_params).select('email')
176     results = execute_admin_query(request,query)
177     # NOTE: results remains empty and goes to Exception. However, it updates the manifold DB.
178     # That's why I commented the exception part. -- Yasin 
179     #if not results:
180     #    raise Exception, "Failed updating manifold user: %s" % user_params['email']
181     #result, = results
182     return results
183
184 def manifold_add_account(request, account_params):
185     query = Query.create('local:account').set(account_params).select(['user', 'platform'])
186     results = execute_admin_query(request,query)
187     if not results:
188         raise Exception, "Failed creating manifold account on platform %s for user: %s" % (account_params['platform'], account_params['user'])
189     result, = results
190     return result['user_id']
191
192 def manifold_update_account(request,user_id,account_params):
193     # account_params: config
194     query = Query.update('local:account').filter_by('platform', '==', 'myslice').filter_by('user_id', '==', user_id).set(account_params).select('user_id')
195     results = execute_admin_query(request,query)
196     return results
197
198 #explicitly mention the platform_id
199 def manifold_delete_account(request, platform_id, user_id, account_params):
200     query = Query.delete('local:account').filter_by('platform_id', '==', platform_id).filter_by('user_id', '==', user_id).set(account_params).select('user_id')
201     results = execute_admin_query(request,query)
202     return results
203
204
205 #not tested
206 def manifold_add_platform(request, platform_params):
207     query = Query.create('local:platform').set(platform_params).select(['user', 'platform'])
208     results = execute_admin_query(request,query)
209     if not results:
210         raise Exception, "Failed creating manifold platform %s for user: %s" % (platform_params['platform'], platform_params['user'])
211     result, = results
212     return result['platform_id']
213
214
215 def make_request_user(user):
216     request = {}
217     request['type']          = 'user'
218     request['id']            = user.id
219     request['timestamp']     = user.created # XXX in DB ?
220     request['authority_hrn'] = user.authority_hrn
221     request['first_name']    = user.first_name
222     request['last_name']     = user.last_name
223     request['email']         = user.email
224     request['login']         = user.login
225     request['user_hrn']      = user.user_hrn
226     request['public_key']    = user.public_key
227     request['private_key']   = user.private_key
228     return request
229
230 def make_request_slice(slice):
231     request = {}
232     request['type'] = 'slice'
233     request['id'] = slice.id
234     request['user_hrn'] = slice.user_hrn
235     request['timestamp'] = slice.created
236     request['authority_hrn'] = slice.authority_hrn
237     request['slice_name'] = slice.slice_name
238     request['number_of_nodes'] = slice.number_of_nodes
239     request['type_of_nodes'] = slice.type_of_nodes
240     request['purpose'] = slice.purpose
241     return request
242
243 def make_request_authority(authority):
244     request = {}
245     request['type']                  = 'authority'
246     request['id']                    = authority.id
247     request['site_name']             = authority.site_name
248     request['site_latitude']         = authority.site_latitude
249     request['site_longitude']        = authority.site_longitude
250     request['site_url']              = authority.site_url
251     request['site_authority']        = authority.site_authority
252     request['site_abbreviated_name'] = authority.site_abbreviated_name
253     request['address_line1']         = authority.address_line1
254     request['address_line2']         = authority.address_line2
255     request['address_line3']         = authority.address_line3
256     request['address_city']          = authority.address_city
257     request['address_postalcode']    = authority.address_postalcode
258     request['address_state']         = authority.address_state
259     request['address_country']       = authority.address_country
260     request['authority_hrn']         = authority.authority_hrn
261     request['timestamp']             = authority.created
262     return request
263
264 def make_requests(pending_users, pending_slices, pending_authorities):
265     requests = []
266     for user in pending_users:
267         requests.append(make_request_user(user))
268     for slice in pending_slices:
269         requests.append(make_request_slice(slice))
270     for authority in pending_authorities:
271         requests.append(make_request_authority(authority))
272     return requests   
273
274 def get_request_by_id(ids):
275     sorted_ids = { 'user': [], 'slice': [], 'authority': [] }
276     for type__id in ids:
277         type, id = type__id.split('__')
278         sorted_ids[type].append(id)
279         
280     if not ids:
281         pending_users  = PendingUser.objects.all()
282         pending_slices = PendingSlice.objects.all()
283         pending_authorities = PendingAuthority.objects.all()
284     else:
285         pending_users  = PendingUser.objects.filter(id__in=sorted_ids['user']).all()
286         pending_slices = PendingSlice.objects.filter(id__in=sorted_ids['slice']).all()
287         pending_authorities = PendingAuthority.objects.filter(id__in=sorted_ids['authority']).all()
288
289     return make_requests(pending_users, pending_slices, pending_authorities)
290
291 def get_requests(authority_hrns=None):
292     print "get_request_by_authority auth_hrns = ", authority_hrns
293     if not authority_hrns:
294         ## get those pending users who have confirmed their emails
295         pending_users  = PendingUser.objects.filter(status__iexact = 'True')
296         pending_slices = PendingSlice.objects.all()
297         pending_authorities = PendingAuthority.objects.all()
298     else:
299         pending_users  = PendingUser.objects.filter(authority_hrn__in=authority_hrns).all()
300         pending_slices = PendingSlice.objects.filter(authority_hrn__in=authority_hrns).all()
301         pending_authorities = PendingAuthority.objects.filter(authority_hrn__in=authority_hrns).all()
302
303     return make_requests(pending_users, pending_slices, pending_authorities)
304
305 # XXX Is it in sync with the form fields ?
306
307 def portal_validate_request(wsgi_request, request_ids):
308     status = {}
309
310     if not isinstance(request_ids, list):
311         request_ids = [request_ids]
312
313     requests = get_request_by_id(request_ids)
314     for request in requests:
315         # type, id, timestamp, details, allowed -- MISSING: authority_hrn
316         # CAREFUL about details
317         # user  : first name, last name, email, password, keypair
318         # slice : number of nodes, type of nodes, purpose
319         
320         request_status = {}
321
322         if request['type'] == 'user':
323
324             try:
325                 create_user(wsgi_request, request)
326                 request_status['SFA user'] = {'status': True }
327                 PendingUser.objects.get(id=request['id']).delete()
328             except Exception, e:
329                  request_status['SFA user'] = {'status': False, 'description': str(e)}
330                        
331 #            user_params = {'status':2}
332 #            manifold_update_user(request, request['email'], user_params)
333
334             # MANIFOLD user should be added beforehand, during registration
335             #try:
336             #    manifold_user_params = { key: request[key] for key in MANIFOLD_USER_KEYS }
337             #    # XXX # manifold_add_user(manifold_user_params)
338             #    request_status['MySlice user'] = {'status': True }
339             #except Exception, e:
340             #    request_status['MySlice user'] = {'status': False, 'description': str(e)}
341
342             # XXX
343             #manifold_account_params = { key: request[key] for key in MANIFOLD_ACCOUNT_KEYS }
344             #manifold_add_account(manifold_account_params)
345             #request_status['MySlice testbed accounts'] = {'status': False }
346
347         elif request['type'] == 'slice':
348             try:
349                 create_slice(wsgi_request, request)
350                 request_status['SFA slice'] = {'status': True }
351                 PendingSlice.objects.get(id=request['id']).delete()
352
353             except Exception, e:
354                 request_status['SFA slice'] = {'status': False, 'description': str(e)}
355
356         elif request['type'] == 'authority':
357             try:
358                 #hrn = "%s.%s" % (request['authority_hrn'], request['site_authority'])
359                 hrn = request['site_authority']
360                 # XXX tmp sfa dependency
361                 from sfa.util.xrn import Xrn 
362                 urn = Xrn(hrn, request['type']).get_urn()
363                 
364                 # Only hrn is required for Manifold Query 
365                 sfa_authority_params = {
366                     'authority_hrn'        : hrn,
367                     #'authority_urn'        : urn,
368                     #'type'       : request['type'],
369                     #'pi'        : None,
370                     #'enabled'    : True
371                 }
372                 print "ADD Authority"
373                 sfa_add_authority(wsgi_request, sfa_authority_params)
374                 request_status['SFA authority'] = {'status': True }
375                 PendingAuthority.objects.get(id=request['id']).delete()
376
377             except Exception, e:
378                 request_status['SFA authority'] = {'status': False, 'description': str(e)}
379
380         # XXX Remove from Pendings in database
381
382         status['%s__%s' % (request['type'], request['id'])] = request_status
383
384     return status
385
386
387 def validate_action(request, **kwargs):
388     ids = filter(None, kwargs['id'].split('/'))
389     status = portal_validate_request(request, ids)
390     json_answer = json.dumps(status)
391     return HttpResponse (json_answer, mimetype="application/json")
392
393 # Django and ajax
394 # http://djangosnippets.org/snippets/942/
395
396
397
398 #-------------------------------------------------------------------------------
399 # REQUESTS - Slices
400 #-------------------------------------------------------------------------------
401
402 def create_slice(wsgi_request, request):
403     """
404     Arguments:
405         wsgi_request (~ WSGIRequest) : 
406         request (dict) : the slice request in our own dict format
407
408     Raises:
409         Exception
410     """
411     hrn = "%s.%s" % (request['authority_hrn'], request['slice_name'])
412     # XXX tmp sfa dependency
413     from sfa.util.xrn import Xrn 
414     urn = Xrn(hrn, request['type']).get_urn()
415     
416     # Add User to Slice if we have the user_hrn in pendingslice table
417     user_hrn = request.get('user_hrn', None)
418     user_hrns = list([user_hrn]) if user_hrn else list()
419     
420     user_query  = Query().get('user').select('user_hrn','user_email').filter_by('user_hrn','==',user_hrn)
421     user_details_sfa = execute_admin_query(wsgi_request, user_query)
422     if not user_details_sfa:
423         raise Exception, "User %s doesn't exist, validate user before validating slice" % user_hrn
424     for user in user_details_sfa:
425         user_email = user['user_email']
426
427     # XXX LOIC Quick fix because this is totally inconsistent
428     if not 'number_of_nodes' in request:
429         request['number_of_nodes']=""
430
431     # XXX We should create a slice with Manifold terminology
432     slice_params = {
433         'slice_hrn'        : hrn, 
434         'slice_urn'        : urn,
435         'slice_type'       : request['type'],
436         'url'              : request['number_of_nodes'],
437         'users'            : user_hrns,
438         'slice_enabled'    : True
439     }
440     # ignored in request: id, timestamp,  number_of_nodes, type_of_nodes, purpose
441
442     query = Query.create('slice').set(slice_params).select('slice_hrn')
443     results = execute_query(wsgi_request, query)
444     if not results:
445         raise Exception, "Could not create %s. Already exists ?" % slice_params['hrn']
446     else:
447         clear_user_creds(wsgi_request,user_email)
448         subject = 'Slice created'
449         msg = 'A manager of your institution has validated your slice request. You can now add resources to the slice and start experimenting.'
450         send_mail(subject, msg, 'support@onelab.eu',[user_email], fail_silently=False)
451        
452     return results
453
454 def create_pending_slice(wsgi_request, request, email):
455     """
456     """
457
458     # Insert an entry in the PendingSlice table
459     s = PendingSlice(
460         slice_name      = request['slice_name'],
461         user_hrn        = request['user_hrn'],
462         authority_hrn   = request['authority_hrn'],
463         number_of_nodes = request['url'],
464         purpose         = request['purpose'],
465     )
466     s.save()
467
468     try:
469         # Send an email: the recipients are the PI of the authority
470         recipients = authority_get_pi_emails(wsgi_request, request['authority_hrn'])
471
472         theme.template_name = 'slice_request_email.txt' 
473         text_content = render_to_string(theme.template, request)
474     
475         theme.template_name = 'slice_request_email.html' 
476         html_content = render_to_string(theme.template, request)
477     
478         theme.template_name = 'slice_request_email_subject.txt'
479         subject = render_to_string(theme.template, request)
480         subject = subject.replace('\n', '')
481     
482         sender = email
483         msg = EmailMultiAlternatives(subject, text_content, sender, recipients)
484         msg.attach_alternative(html_content, "text/html")
485         msg.send()
486     except Exception, e:
487         print "Failed to send email, please check the mail templates and the SMTP configuration of your server"
488
489 #-------------------------------------------------------------------------------
490 # REQUESTS - Users
491 #-------------------------------------------------------------------------------
492
493 def manifold_add_reference_user_accounts(wsgi_request, request):
494     """When a new user is created, add reference accounts to the reference platform.
495     """
496     # XXX XXX XXX The rest of this function has to be checked XXX XXX XXX
497
498     # Retrieve user information
499     user_query  = Query().get('local:user')             \
500         .select('user_id', 'config', 'email', 'status') \
501         .filter_by('email', '==', request['email'])
502     user_details = execute_admin_query(wsgi_request, user_query)
503
504     # USER MAIN ACCOUNT != reference
505     #print 'USER MAIN ACCOUNT != reference'
506     list_accounts_query = Query().get('local:account')              \
507         .select('user_id', 'platform_id', 'auth_type', 'config')    \
508         .filter_by('user_id', '==', user_details[0]['user_id'])     \
509         .filter_by('auth_type', '!=', 'reference')
510     list_accounts = execute_admin_query(wsgi_request, list_accounts_query)
511
512     # XXX main_platform is being erased several times ???
513     for account in list_accounts:
514         main_platform_query = Query().get('local:platform')         \
515             .select('platform_id', 'platform')                      \
516             .filter_by('platform_id', '==', account['platform_id'])
517         main_platform = execute_admin_query(wsgi_request, main_platform_query)
518
519     # Add reference accounts on SFA enabled platforms
520     platforms_query = Query().get('local:platform') \
521         .filter_by('disabled', '==', '0')           \
522         .filter_by('gateway_type', '==', 'sfa')     \
523         .select('platform_id', 'gateway_type')
524     platforms = execute_admin_query(wsgi_request, platforms_query)
525     for platform in platforms:
526         #print "add reference to platform ",platform
527         manifold_account_params = {
528             'user_id'       : user_details[0]['user_id'],
529             'platform_id'   : platform['platform_id'],
530             'auth_type'     : 'reference',
531             'config'        : '{"reference_platform": "' + main_platform[0]['platform'] + '"}',
532         }
533         manifold_add_account(wsgi_request, manifold_account_params)
534
535 def sfa_create_user(wsgi_request, request, namespace = None, as_admin = False):
536     """
537     Arguments:
538         wsgi_request (~ WSGIRequest) : 
539         request (dict) : the user request in our own dict format
540
541     Raises:
542         Exception
543     """
544     from sfa.util.xrn import Xrn 
545
546     auth_pi = request.get('pi', None)
547     auth_pi = list([auth_pi]) if auth_pi else list()
548
549     # We create a user request with Manifold terminology
550     sfa_user_params = {
551         'user_hrn'          : request['user_hrn'],
552         'user_email'        : request['email'],
553         'user_urn'          : Xrn(request['user_hrn'], request['type']).get_urn(),
554         'user_type'         : request['type'],
555         'keys'              : request['public_key'],
556         'user_first_name'   : request['first_name'],
557         'user_last_name'    : request['last_name'],
558         'pi_authorities'    : auth_pi,
559         'user_enabled'      : True
560     }
561
562     if namespace is not None:
563         query = Query.create('%s:user' % namespace).set(sfa_user_params).select('user_hrn')
564     else:
565         query = Query.create('user').set(sfa_user_params).select('user_hrn')
566
567     if as_admin:
568         results = execute_admin_query(wsgi_request, query)
569     else:
570         results = execute_query(wsgi_request, query)
571
572     if not results:
573         raise Exception, "Could not create %s. Already exists ?" % sfa_user_params['user_hrn']
574     else:
575         subject = 'User validated'
576         msg = 'A manager of your institution has validated your account. You have now full user access to the portal.'
577         send_mail(subject, msg, 'support@onelab.eu',[request['email']], fail_silently=False)       
578     return results
579
580 def create_user(wsgi_request, request, namespace = None, as_admin = False):
581     # XXX This has to be stored centrally
582     USER_STATUS_ENABLED = 2
583
584     # NOTE : if we were to create a user directly (just like we create slices,
585     # we would have to perform the steps in create_pending_user too
586
587     # Add the user to the SFA registry
588     sfa_create_user(wsgi_request, request, namespace, as_admin)
589
590     # Update Manifold user status
591     manifold_update_user(wsgi_request, request['email'], {'status': USER_STATUS_ENABLED})
592
593     # Add reference accounts for platforms
594     manifold_add_reference_user_accounts(wsgi_request, request)
595
596 def create_pending_user(wsgi_request, request, user_detail):
597     """
598     """
599
600     # Insert an entry in the PendingUser table
601     b = PendingUser(
602         first_name    = request['first_name'],
603         last_name     = request['last_name'],
604         authority_hrn = request['authority_hrn'],
605         email         = request['email'],
606         password      = request['password'],
607         public_key    = request['public_key'],
608         private_key   = request['private_key'],
609         user_hrn      = request['user_hrn'],
610         pi            = request['pi'],
611         email_hash    = request['email_hash'],
612         status        = 'False',
613     )
614     b.save()
615     # sends email to user to activate the email
616     theme.template_name = 'activate_user.html'
617     html_content = render_to_string(theme.template, request)
618     theme.template_name = 'activate_user.txt'
619     text_content = render_to_string(theme.template, request)
620     theme.template_name = 'activate_user_email_subject.txt'
621     subject = render_to_string(theme.template, request)
622     subject = subject.replace('\n', '')
623     #sender = 'support@myslice.info'
624     theme.template_name = 'email_default_sender.txt'
625     sender =  render_to_string(theme.template, request)
626     sender = sender.replace('\n', '')
627     recipient = [request['email']]
628     #recipient = recipient.append(request['email'])
629
630     msg = EmailMultiAlternatives(subject, text_content, sender, recipient)
631     msg.attach_alternative(html_content, "text/html")
632     msg.send()
633    
634     # saves the user to django auth_user table [needed for password reset]
635     user = User.objects.create_user(request['email'], request['email'], request['password'])
636
637     # Creating a manifold user
638     user_id = manifold_add_user(wsgi_request, request)
639
640     # Creating a Manifold account on the MySlice platform
641     # Note the JSON representation of public and private keys already includes quotes
642     account_config = {
643         'user_hrn'          : request['user_hrn'],
644         'user_public_key'   : request['public_key'],
645     }
646     if request['private_key']:
647         account_config['user_private_key'] = request['private_key']
648
649     user_id = user_detail['user_id'] + 1 # the user_id for the newly created user in local:user
650
651     # XXX TODO: Require a myslice platform
652     # ALERT: this will disapear with ROUTERV2 of Manifold
653     # We have to consider the case where several registries can be used
654     # Removed hardcoded platform = 5
655     # This platform == 'myslice' is a TMP FIX !!
656     try:
657         reg_platform_query = Query().get('local:platform') \
658             .filter_by('platform', '==', 'myslice')           \
659             .select('platform_id')
660         reg_platform = execute_admin_query(wsgi_request, reg_platform_query)
661
662         reg_platform_id = reg_platform[0]['platform_id']
663         account_params = {
664             'platform_id'   : reg_platform_id, # XXX ALERT !!
665             'user_id'       : user_id, 
666             'auth_type'     : request['auth_type'], 
667             'config'        : json.dumps(account_config),
668         }
669         manifold_add_account(wsgi_request, account_params)
670     except Exception, e:
671         print "Failed creating manifold account on platform %s for user: %s" % ('myslice', request['email'])
672
673     try:
674         # Send an email: the recipients are the PI of the authority
675         # If No PI is defined for this Authority, send to a default email (different for each theme)
676         recipients = authority_get_pi_emails(wsgi_request, request['authority_hrn'])
677         
678         theme.template_name = 'user_request_email.html'
679         html_content = render_to_string(theme.template, request)
680  
681         theme.template_name = 'user_request_email.txt'
682         text_content = render_to_string(theme.template, request)
683     
684         theme.template_name = 'user_request_email_subject.txt'
685         subject = render_to_string(theme.template, request)
686         subject = subject.replace('\n', '')
687     
688         theme.template_name = 'email_default_sender.txt'
689         sender =  render_to_string(theme.template, request)
690         sender = sender.replace('\n', '')
691     
692         msg = EmailMultiAlternatives(subject, text_content, sender, recipients)
693         msg.attach_alternative(html_content, "text/html")
694         msg.send()
695     except Exception, e:
696         print "Failed to send email, please check the mail templates and the SMTP configuration of your server"
697         import traceback
698         traceback.print_exc()