Merge branch 'onelab' of ssh://git.onelab.eu/git/myslice into fibre
[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.contrib.sites.models import Site
9 from django.contrib.auth        import get_user_model
10 from django.template.loader     import render_to_string
11 from django.core.mail           import EmailMultiAlternatives, send_mail
12
13 from myslice.theme              import ThemeView
14
15 # LS Client - By Bruno Soares (UFG)
16 from lsapiclient                import LaboraSchedulerClient
17
18 theme = ThemeView()
19
20 import activity.slice
21
22 # Thierry: moving this right into the code so 
23 # most people can use myslice without having to install sfa
24 # XXX tmp sfa dependency, should be moved to SFA gateway
25 #from sfa.util.xrn                import Xrn 
26
27
28 # Get the list of authorities
29
30 def authority_get_pis(request, authority_hrn):
31     query = Query.get('authority').filter_by('authority_hrn', '==', authority_hrn).select('pi_users')
32     results = execute_admin_query(request, query)
33     print "authority_get_pis = %s" % results
34     # NOTE: temporarily commented. Because results is giving empty list. 
35     # Needs more debugging
36     #if not results:
37     #    raise Exception, "Authority not found: %s" % authority_hrn
38     #result, = results
39     #return result['pi_users']
40     return results
41
42 def authority_get_pi_emails(request, authority_hrn):
43     pi_users = authority_get_pis(request,authority_hrn)
44     print "pi_users = %s" % pi_users
45
46     if any(pi['pi_users'] == None or not pi['pi_users']  for pi in pi_users):
47         #theme.template_name = 'email_default_recipients.txt' 
48         #default_email = render_to_string(theme.template, request)
49         #default_email = default_email.replace('\n', '')
50         #return default_email
51         # the above doesn't work
52         return ['support@onelab.eu']
53     else:
54         pi_user_hrns = [ hrn for x in pi_users for hrn in x['pi_users'] ]
55         query = Query.get('user').filter_by('user_hrn', 'included', pi_user_hrns).select('user_email')
56         results = execute_admin_query(request, query)
57         return [result['user_email'] for result in results]
58
59 #clear user credentials
60 def clear_user_creds(request, user_email):
61     try:
62         user_query  = Query().get('local:user').filter_by('email', '==', user_email).select('user_id','email','password','config')
63         user_details = execute_admin_query(request, user_query)
64
65         # getting the user_id from the session
66         for user_detail in user_details:
67             user_id = user_detail['user_id']
68             user_email = user_detail['email']
69     
70         account_query  = Query().get('local:account').filter_by('user_id', '==', user_id).select('user_id','platform_id','auth_type','config')
71         account_details = execute_admin_query(request, account_query)
72     
73         platform_query  = Query().get('local:platform').select('platform_id','platform')
74         platform_details = execute_admin_query(request, platform_query)
75     
76         for account_detail in account_details:
77             for platform_detail in platform_details:
78                 if platform_detail['platform_id'] == account_detail['platform_id']:
79                     if 'myslice' in platform_detail['platform']:
80                         account_config = json.loads(account_detail['config'])
81                         #user_cred = account_config.get('delegated_user_credential','N/A')
82                         user_cred = account_config.get('user_credential','N/A')
83                         if 'N/A' not in user_cred:
84                             user_hrn = account_config.get('user_hrn','N/A')
85                             user_pub_key = json.dumps(account_config.get('user_public_key','N/A'))
86                             user_priv_key = json.dumps(account_config.get('user_private_key','N/A'))
87                             updated_config = '{"user_public_key":'+ user_pub_key + ', "user_private_key":'+ user_priv_key + ', "user_hrn":"'+ user_hrn + '"}'
88                             user_params = { 'config': updated_config}
89                             manifold_update_account(request, user_id,user_params)
90                             return user_email
91                         else:
92                             return None
93
94     except Exception,e:
95         print "Exception in actions.py in clear_user_creds %s" % e
96         return None
97
98 def is_pi(wsgi_request, user_hrn, authority_hrn):
99     # XXX could be done in a single query !
100
101     # select pi_authorities from user where user_hrn == "ple.upmc.jordan_auge"
102     query = Query.get('user').filter_by('user_hrn', '==', user_hrn).select('pi_authorities')
103     results = execute_admin_query(wsgi_request, query)
104     if not results:
105         # XXX Warning ?
106         return False
107     result = results[0]
108     user_authority_hrns = result.get('pi_authorities', [])
109     return authority_hrn in user_authority_hrns
110     
111 # SFA get record
112
113 def sfa_get_user(request, user_hrn, pub):
114     query_sfa_user = Query.get('user').filter_by('user_hrn', '==', user_hrn)
115     result_sfa_user = execute_query(request, query_sfa_user)
116     return result_sfa_user                        
117
118 def sfa_update_user(request, user_hrn, user_params):
119     # user_params: keys [public_key] 
120     if 'email' in user_params:
121         user_params['user_email'] = user_params['email']
122     query = Query.update('user').filter_by('user_hrn', '==', user_hrn).set(user_params).select('user_hrn')
123     results = execute_query(request,query)
124     return results
125
126 def sfa_add_authority(request, authority_params):
127     query = Query.create('authority').set(authority_params).select('authority_hrn')
128     results = execute_query(request, query)
129     print "sfa_add_auth results=",results
130     if not results:
131         raise Exception, "Could not create %s. Already exists ?" % authority_params['hrn']
132     return results
133
134 def sfa_add_user_to_slice(request, user_hrn, slice_params):
135 # UPDATE myslice:slice SET researcher=['ple.upmc.jordan_auge','ple.inria.thierry_parmentelat','ple.upmc.loic_baron','ple.upmc.ciro_scognamiglio','ple.upmc.mohammed-yasin_rahman','ple.upmc.azerty'] where slice_hrn=='ple.upmc.myslicedemo'
136     query_current_users = Query.get('slice').select('user').filter_by('slice_hrn','==',slice_params['hrn'])
137     results_current_users = execute_query(request, query_current_users)
138     slice_params['researcher'] = slice_params['researcher'] | results_current_users
139     query = Query.update('slice').filter_by('user_hrn', '==', user_hrn).set(slice_params).select('slice_hrn')
140     results = execute_query(request, query)
141 # Also possible but not supported yet
142 # UPDATE myslice:user SET slice=['ple.upmc.agent','ple.upmc.myslicedemo','ple.upmc.tophat'] where user_hrn=='ple.upmc.azerty'
143     if not results:
144         raise Exception, "Could not create %s. Already exists ?" % slice_params['hrn']
145     return results
146
147 # Propose hrn
148
149 def manifold_add_user(wsgi_request, request):
150     """Add a Manifold user corresponding to a user request.
151
152     Args:
153         wsgi_request: a WSGIRequest instance
154         request (dict): a dictionary containing the user request built from the
155             form.
156
157     Returns:
158         The user_id of the inserted user.
159
160     Raises:
161         ?
162     
163     """
164
165     authority_hrn = request['authority_hrn']
166     request['authority_hrn'] = authority_hrn.split(".")[0]
167
168     USER_CONFIG = '{"firstname": "%(first_name)s", "lastname": "%(last_name)s", "authority": "%(authority_hrn)s"}'
169
170     user_params = {
171         'email'     : request['username'],
172         'password'  : request['password'],
173         'config'    : USER_CONFIG % request,
174         'status'    : 1
175     }
176
177     request['authority_hrn'] = authority_hrn
178
179     query = Query.create('local:user').set(user_params).select('email')
180     results = execute_admin_query(request, query)
181     if not results:
182         raise Exception, "Failed creating manifold user: %s" % user_params['email']
183     result = results[0]
184     return result['email']
185
186 def manifold_update_user(request, email, user_params):
187     # user_params: password, config e.g., 
188     query = Query.update('local:user').filter_by('email', '==', email).set(user_params).select('email')
189     results = execute_admin_query(request,query)
190     # NOTE: results remains empty and goes to Exception. However, it updates the manifold DB.
191     # That's why I commented the exception part. -- Yasin 
192     #if not results:
193     #    raise Exception, "Failed updating manifold user: %s" % user_params['email']
194     #result, = results
195     return results
196
197 def manifold_add_account(request, account_params):
198     query = Query.create('local:account').set(account_params).select(['user', 'platform'])
199     results = execute_admin_query(request,query)
200     if not results:
201         raise Exception, "Failed creating manifold account on platform %s for user: %s" % (account_params['platform'], account_params['user'])
202     result, = results
203     return result['user_id']
204
205 def manifold_update_account(request,user_id,account_params):
206     # account_params: config
207     query = Query.update('local:account').filter_by('platform', '==', 'myslice').filter_by('user_id', '==', user_id).set(account_params).select('user_id')
208     results = execute_admin_query(request,query)
209     return results
210
211 #explicitly mention the platform_id
212 def manifold_delete_account(request, platform_id, user_id, account_params):
213     query = Query.delete('local:account').filter_by('platform_id', '==', platform_id).filter_by('user_id', '==', user_id).set(account_params).select('user_id')
214     results = execute_admin_query(request,query)
215     return results
216
217 def manifold_delete_user(request, user_id, user_params):
218     query = Query.delete('local:user').filter_by('user_id', '==', user_id).set(user_params).select('user_id')
219     results = execute_admin_query(request,query)
220     return results
221
222
223 #not tested
224 def manifold_add_platform(request, platform_params):
225     query = Query.create('local:platform').set(platform_params).select(['user', 'platform'])
226     results = execute_admin_query(request,query)
227     if not results:
228         raise Exception, "Failed creating manifold platform %s for user: %s" % (platform_params['platform'], platform_params['user'])
229     result, = results
230     return result['platform_id']
231
232
233 def make_request_user(user):
234     request = {}
235     request['type']          = 'user'
236     request['id']            = user.id
237     request['timestamp']     = user.created # XXX in DB ?
238     request['authority_hrn'] = user.authority_hrn
239     request['first_name']    = user.first_name
240     request['last_name']     = user.last_name
241     request['email']         = user.email
242     request['login']         = user.login
243     request['user_hrn']      = user.user_hrn
244     request['public_key']    = user.public_key
245     request['private_key']   = user.private_key
246     request['username']      = user.login
247     request['reasons']       = user.reasons
248     return request
249
250 def make_request_slice(slice):
251     request = {}
252     request['type'] = 'slice'
253     request['id'] = slice.id
254     request['user_hrn'] = slice.user_hrn
255     request['timestamp'] = slice.created
256     request['authority_hrn'] = slice.authority_hrn
257     request['slice_name'] = slice.slice_name
258     request['number_of_nodes'] = slice.number_of_nodes
259     request['type_of_nodes'] = slice.type_of_nodes
260     request['purpose'] = slice.purpose
261     return request
262
263 def make_request_authority(authority):
264     request = {}
265     request['type']                  = 'authority'
266     request['id']                    = authority.id
267     request['site_name']             = authority.site_name
268     request['site_latitude']         = authority.site_latitude
269     request['site_longitude']        = authority.site_longitude
270     request['site_url']              = authority.site_url
271     request['site_authority']        = authority.site_authority
272     request['site_abbreviated_name'] = authority.site_abbreviated_name
273     request['address_line1']         = authority.address_line1
274     request['address_line2']         = authority.address_line2
275     request['address_line3']         = authority.address_line3
276     request['address_city']          = authority.address_city
277     request['address_postalcode']    = authority.address_postalcode
278     request['address_state']         = authority.address_state
279     request['address_country']       = authority.address_country
280     request['authority_hrn']         = authority.authority_hrn
281     request['timestamp']             = authority.created
282     return request
283
284 def make_requests(pending_users, pending_slices, pending_authorities):
285     requests = []
286     for user in pending_users:
287         requests.append(make_request_user(user))
288     for slice in pending_slices:
289         requests.append(make_request_slice(slice))
290     for authority in pending_authorities:
291         requests.append(make_request_authority(authority))
292     return requests   
293
294 def get_request_by_id(ids):
295     sorted_ids = { 'user': [], 'slice': [], 'authority': [] }
296     for type__id in ids:
297         type, id = type__id.split('__')
298         sorted_ids[type].append(id)
299         
300     if not ids:
301         pending_users  = PendingUser.objects.all()
302         pending_slices = PendingSlice.objects.all()
303         pending_authorities = PendingAuthority.objects.all()
304     else:
305         pending_users  = PendingUser.objects.filter(id__in=sorted_ids['user']).all()
306         pending_slices = PendingSlice.objects.filter(id__in=sorted_ids['slice']).all()
307         pending_authorities = PendingAuthority.objects.filter(id__in=sorted_ids['authority']).all()
308
309     return make_requests(pending_users, pending_slices, pending_authorities)
310
311 def get_requests(authority_hrns=None):
312     print "get_request_by_authority auth_hrns = ", authority_hrns
313     if not authority_hrns:
314         ## get those pending users who have confirmed their emails
315         pending_users  = PendingUser.objects.filter(status__iexact = 'True')
316         pending_slices = PendingSlice.objects.all()
317         pending_authorities = PendingAuthority.objects.all()
318     else:
319         pending_users  = PendingUser.objects.filter(authority_hrn__in=authority_hrns).all()
320         pending_slices = PendingSlice.objects.filter(authority_hrn__in=authority_hrns).all()
321         pending_authorities = PendingAuthority.objects.filter(authority_hrn__in=authority_hrns).all()
322
323     return make_requests(pending_users, pending_slices, pending_authorities)
324
325 # XXX Is it in sync with the form fields ?
326
327 def portal_validate_request(wsgi_request, request_ids):
328     status = {}
329
330     if not isinstance(request_ids, list):
331         request_ids = [request_ids]
332
333     requests = get_request_by_id(request_ids)
334     for request in requests:
335         # type, id, timestamp, details, allowed -- MISSING: authority_hrn
336         # CAREFUL about details
337         # user  : first name, last name, email, password, keypair
338         # slice : number of nodes, type of nodes, purpose
339         
340         request_status = {}
341
342         if request['type'] == 'user':
343
344             try:
345                 create_user(wsgi_request, request)
346                 request_status['SFA user'] = {'status': True }
347                 PendingUser.objects.get(id=request['id']).delete()
348             except Exception, e:
349                  request_status['SFA user'] = {'status': False, 'description': str(e)}
350                        
351 #            user_params = {'status':2}
352 #            manifold_update_user(request, request['email'], user_params)
353
354             # MANIFOLD user should be added beforehand, during registration
355             #try:
356             #    manifold_user_params = { key: request[key] for key in MANIFOLD_USER_KEYS }
357             #    # XXX # manifold_add_user(manifold_user_params)
358             #    request_status['MySlice user'] = {'status': True }
359             #except Exception, e:
360             #    request_status['MySlice user'] = {'status': False, 'description': str(e)}
361
362             # XXX
363             #manifold_account_params = { key: request[key] for key in MANIFOLD_ACCOUNT_KEYS }
364             #manifold_add_account(manifold_account_params)
365             #request_status['MySlice testbed accounts'] = {'status': False }
366
367         elif request['type'] == 'slice':
368             try:
369                 create_slice(wsgi_request, request)
370                 request_status['SFA slice'] = {'status': True }
371                 PendingSlice.objects.get(id=request['id']).delete()
372
373             except Exception, e:
374                 request_status['SFA slice'] = {'status': False, 'description': str(e)}
375
376         elif request['type'] == 'authority':
377             try:
378                 #hrn = "%s.%s" % (request['authority_hrn'], request['site_authority'])
379                 hrn = request['site_authority']
380                 # XXX tmp sfa dependency
381                 from sfa.util.xrn import Xrn 
382                 urn = Xrn(hrn, request['type']).get_urn()
383                 
384                 # Only hrn is required for Manifold Query 
385                 sfa_authority_params = {
386                     'authority_hrn'        : hrn,
387                     #'authority_urn'        : urn,
388                     #'type'       : request['type'],
389                     #'pi'        : None,
390                     #'enabled'    : True
391                 }
392                 print "ADD Authority"
393                 sfa_add_authority(wsgi_request, sfa_authority_params)
394                 request_status['SFA authority'] = {'status': True }
395                 PendingAuthority.objects.get(id=request['id']).delete()
396
397             except Exception, e:
398                 request_status['SFA authority'] = {'status': False, 'description': str(e)}
399
400         # XXX Remove from Pendings in database
401
402         status['%s__%s' % (request['type'], request['id'])] = request_status
403
404     return status
405
406 def validate_action(request, **kwargs):
407     ids = filter(None, kwargs['id'].split('/'))
408     status = portal_validate_request(request, ids)
409     json_answer = json.dumps(status)
410     return HttpResponse (json_answer, mimetype="application/json")
411
412
413 def reject_action(request, **kwargs):
414     ids = filter(None, kwargs['id'].split('/'))
415     status = portal_reject_request(request, ids)
416     json_answer = json.dumps(status)
417     return HttpResponse (json_answer, mimetype="application/json")
418
419
420 def portal_reject_request(wsgi_request, request_ids):
421     status = {}
422     # get the domain url    
423     current_site = Site.objects.get_current()
424     current_site = current_site.domain
425
426
427     if not isinstance(request_ids, list):
428         request_ids = [request_ids]
429
430     requests = get_request_by_id(request_ids)
431     for request in requests:
432         # type, id, timestamp, details, allowed -- MISSING: authority_hrn
433         # CAREFUL about details
434         # user  : first name, last name, email, password, keypair
435         # slice : number of nodes, type of nodes, purpose
436         
437         request_status = {}
438
439         if request['type'] == 'user':
440             try:
441                 request_status['SFA user'] = {'status': True }
442                 # getting user email based on id 
443                 ## RAW SQL queries on Django DB- https://docs.djangoproject.com/en/dev/topics/db/sql/
444                 for user in PendingUser.objects.raw('SELECT * FROM portal_pendinguser WHERE id = %s', [request['id']]):
445                     user_email= user.email
446                     first_name = user.first_name
447                     last_name = user.last_name
448
449                 ctx = {
450                     'first_name'    : first_name, 
451                     'last_name'     : last_name, 
452                     'portal_url'    : current_site,
453                     }
454                 try:
455                     theme.template_name = 'user_request_denied.txt'
456                     text_content = render_to_string(theme.template, ctx)
457                     theme.template_name = 'user_request_denied.html'
458                     html_content = render_to_string(theme.template, ctx)
459                     theme.template_name = 'email_default_sender.txt'
460                     sender =  render_to_string(theme.template, ctx)
461                     sender = sender.replace('\n', '')
462                                
463                     subject = 'User request denied.'
464
465                     msg = EmailMultiAlternatives(subject, text_content, sender, [user_email])
466                     msg.attach_alternative(html_content, "text/html")
467                     msg.send()
468                 except Exception, e:
469                     print "Failed to send email, please check the mail templates and the SMTP configuration of your server"   
470             
471                 # removing from Django auth_user
472                 UserModel = get_user_model()
473                 UserModel._default_manager.filter(email__iexact = user_email).delete()
474                 # removing from Django portal_pendinguser
475                 PendingUser.objects.get(id=request['id']).delete()
476                 # removing from manifold
477                 # removing manifold account
478                 user_query = Query().get('local:user') \
479                     .filter_by('email', '==', user_email)           \
480                     .select('user_id')
481                 user = execute_admin_query(wsgi_request, user_query)
482                 user_id = user[0]['user_id']
483         
484                 platform_query = Query().get('local:platform') \
485                     .filter_by('platform', '==', 'myslice')           \
486                     .select('platform_id')
487                 platform = execute_admin_query(wsgi_request, platform_query)
488                 platform_id = platform[0]['platform_id']
489                 account_params = {'user_id':user_id}
490                 manifold_delete_account(request, platform_id, user_id, account_params)           
491              
492                 # removing manifold user
493                 user_params = {'user_id':user_id}
494                 manifold_delete_user(request, user_id, user_params)
495             except Exception, e:
496                 request_status['SFA authority'] = {'status': False, 'description': str(e)}
497                       
498         elif request['type'] == 'slice':
499             request_status['SFA slice'] = {'status': True } 
500
501             # getting user email based on id 
502             ## RAW SQL queries on Django DB- https://docs.djangoproject.com/en/dev/topics/db/sql/
503             for user in PendingSlice.objects.raw('SELECT * FROM portal_pendingslice WHERE id = %s', [request['id']]):
504                 user_email= user.type_of_nodes # XXX type_of_nodes field contains the email [shd be renamed in DB]
505                 slice_name = user.slice_name
506                 purpose = user.purpose
507                 url = user.number_of_nodes
508
509             ctx = {
510                 'slice_name': slice_name,
511                 'purpose': purpose,
512                 'url': url,
513                 'portal_url': current_site,
514                 }
515             try:
516                 theme.template_name = 'slice_request_denied.txt'
517                 text_content = render_to_string(theme.template, ctx)
518                 theme.template_name = 'slice_request_denied.html'
519                 html_content = render_to_string(theme.template, ctx)
520                 theme.template_name = 'email_default_sender.txt'
521                 sender =  render_to_string(theme.template, ctx)
522                 sender = sender.replace('\n', '')
523                                
524                 subject = 'Slice request denied.'
525
526                 msg = EmailMultiAlternatives(subject, text_content, sender, [user_email])
527                 msg.attach_alternative(html_content, "text/html")
528                 msg.send()
529             except Exception, e:
530                 print "Failed to send email, please check the mail templates and the SMTP configuration of your server"
531                       
532             PendingSlice.objects.get(id=request['id']).delete()
533
534         elif request['type'] == 'authority':
535             request_status['SFA authority'] = {'status': True }
536             
537             # getting user email based on id 
538             ## RAW SQL queries on Django DB- https://docs.djangoproject.com/en/dev/topics/db/sql/
539             for user in PendingAuthority.objects.raw('SELECT * FROM portal_pendingauthority WHERE id = %s', [request['id']]):
540                 user_email= user.address_line1 # XXX address_line1 field contains the email [shd be renamed in DB]
541                 site_name = user.site_name
542                 city = user.address_city
543                 country = user.address_country
544                 short_name = user.site_abbreviated_name
545                 url = user.site_url
546
547             ctx = { 
548                 'site_name': site_name,
549                 'short_name': short_name,
550                 'url': url,
551                 'city': city,
552                 'country': country,                          
553                 'portal_url'    : current_site,
554                 }
555                 
556             try:
557                 theme.template_name = 'authority_request_denied.txt'
558                 text_content = render_to_string(theme.template, ctx)
559                 theme.template_name = 'authority_request_denied.html'
560                 html_content = render_to_string(theme.template, ctx)
561                 theme.template_name = 'email_default_sender.txt'
562                 sender =  render_to_string(theme.template, ctx)
563                 sender = sender.replace('\n', '')
564                 subject = 'Authority request denied.'
565                 msg = EmailMultiAlternatives(subject, text_content, sender, [user_email])
566                 msg.attach_alternative(html_content, "text/html")
567                 msg.send()
568             except Exception, e:
569                 print "Failed to send email, please check the mail templates and the SMTP configuration of your server"
570
571             PendingAuthority.objects.get(id=request['id']).delete()
572
573         status['%s__%s' % (request['type'], request['id'])] = request_status
574
575     return status
576
577 # Django and ajax
578 # http://djangosnippets.org/snippets/942/
579
580
581
582 #-------------------------------------------------------------------------------
583 # REQUESTS - Slices
584 #-------------------------------------------------------------------------------
585
586 def create_slice(wsgi_request, request):
587     """
588     Arguments:
589         wsgi_request (~ WSGIRequest) : 
590         request (dict) : the slice request in our own dict format
591
592     Raises:
593         Exception
594     """
595     hrn = "%s.%s" % (request['authority_hrn'], request['slice_name'])
596     # XXX tmp sfa dependency
597     from sfa.util.xrn import Xrn 
598     urn = Xrn(hrn, request['type']).get_urn()
599     
600     # Add User to Slice if we have the user_hrn in pendingslice table
601     user_hrn = request.get('user_hrn', None)
602     user_hrns = list([user_hrn]) if user_hrn else list()
603     
604     user_query  = Query().get('user').select('user_hrn','user_email').filter_by('user_hrn','==',user_hrn)
605     user_details_sfa = execute_admin_query(wsgi_request, user_query)
606     if not user_details_sfa:
607         raise Exception, "User %s doesn't exist, validate user before validating slice" % user_hrn
608     for user in user_details_sfa:
609         user_email = user['user_email']
610
611     # XXX LOIC Quick fix because this is totally inconsistent
612     if not 'number_of_nodes' in request:
613         request['number_of_nodes']=""
614
615     # XXX We should create a slice with Manifold terminology
616     slice_params = {
617         'slice_hrn'        : hrn, 
618         'slice_urn'        : urn,
619         'slice_type'       : request['type'],
620         'url'              : request['number_of_nodes'],
621         'users'            : user_hrns,
622         'slice_enabled'    : True
623     }
624     # ignored in request: id, timestamp,  number_of_nodes, type_of_nodes, purpose
625
626     query = Query.create('slice').set(slice_params).select('slice_hrn')
627     results = execute_query(wsgi_request, query)
628     if not results:
629         raise Exception, "Could not create %s. Already exists ?" % slice_params['hrn']
630     else:
631         clear_user_creds(wsgi_request,user_email)
632         # log user activity
633         activity.slice.validate(self.request, "Slice validation", { "slice" : hrn })
634         try:
635             theme.template_name = 'slice_request_validated.txt'
636             text_content = render_to_string(theme.template, request)
637             theme.template_name = 'slice_request_validated.html'
638             html_content = render_to_string(theme.template, request)
639         
640             theme.template_name = 'email_default_sender.txt'
641             sender =  render_to_string(theme.template, request)
642             sender = sender.replace('\n', '')
643
644             subject = 'Slice request validated'
645
646             msg = EmailMultiAlternatives(subject, text_content, sender, [user_email])
647             msg.attach_alternative(html_content, "text/html")
648             msg.send()
649         except Exception, e:
650             print "Failed to send email, please check the mail templates and the SMTP configuration of your server"
651        
652     return results
653
654 def create_pending_slice(wsgi_request, request, email):
655     """
656     """
657
658     # Insert an entry in the PendingSlice table
659     s = PendingSlice(
660         slice_name      = request['slice_name'],
661         user_hrn        = request['user_hrn'],
662         authority_hrn   = request['authority_hrn'],
663         number_of_nodes = request['url'], # field needs to be renamed
664         purpose         = request['purpose'],
665         type_of_nodes   = request['email'] # field needs to be renamed 
666     )
667     s.save()
668
669     try:
670         # Send an email: the recipients are the PI of the authority
671         recipients = authority_get_pi_emails(wsgi_request, request['authority_hrn'])
672         
673         pis = authority_get_pis(request, request['authority_hrn'])
674         pi_emails = []
675         for x in pis:
676             for e in x['pi_users']:
677                 try:
678                     u = e.split(".")[1]
679                     y = User.objects.get(username = u)
680                     print y.username
681                     if y.username.count("@") != 0:
682                         if y.username.split("@")[1] == request['user_hrn'].split("@")[1]:
683                             pi_emails += [y.email]
684                             print y.email
685                 except:
686                     print "fail"
687
688         theme.template_name = 'slice_request_email.txt' 
689         text_content = render_to_string(theme.template, request)
690     
691         theme.template_name = 'slice_request_email.html' 
692         html_content = render_to_string(theme.template, request)
693     
694         theme.template_name = 'slice_request_email_subject.txt'
695         subject = render_to_string(theme.template, request)
696         subject = subject.replace('\n', '')
697     
698         theme.template_name = 'email_default_sender.txt'
699         sender =  render_to_string(theme.template, request)
700         sender = sender.replace('\n', '')
701
702         #sender = email
703         msg = EmailMultiAlternatives(subject, text_content, sender, pi_emails)
704         msg.attach_alternative(html_content, "text/html")
705         msg.send()
706     except Exception, e:
707         print "Failed to send email, please check the mail templates and the SMTP configuration of your server"
708
709 #-------------------------------------------------------------------------------
710 # REQUESTS - Users
711 #-------------------------------------------------------------------------------
712
713 def manifold_add_reference_user_accounts(wsgi_request, request):
714     """When a new user is created, add reference accounts to the reference platform.
715     """
716     # XXX XXX XXX The rest of this function has to be checked XXX XXX XXX
717
718     # Retrieve user information
719     user_query  = Query().get('local:user')             \
720         .select('user_id', 'config', 'email', 'status') \
721         .filter_by('email', '==', request['username'])
722     user_details = execute_admin_query(wsgi_request, user_query)
723
724     # USER MAIN ACCOUNT != reference
725     #print 'USER MAIN ACCOUNT != reference'
726     list_accounts_query = Query().get('local:account')              \
727         .select('user_id', 'platform_id', 'auth_type', 'config')    \
728         .filter_by('user_id', '==', user_details[0]['user_id'])     \
729         .filter_by('auth_type', '!=', 'reference')
730     list_accounts = execute_admin_query(wsgi_request, list_accounts_query)
731
732     # XXX main_platform is being erased several times ???
733     for account in list_accounts:
734         main_platform_query = Query().get('local:platform')         \
735             .select('platform_id', 'platform')                      \
736             .filter_by('platform_id', '==', account['platform_id'])
737         main_platform = execute_admin_query(wsgi_request, main_platform_query)
738
739     # Add reference accounts on SFA enabled platforms
740     platforms_query = Query().get('local:platform') \
741         .filter_by('disabled', '==', '0')           \
742         .filter_by('gateway_type', '==', 'sfa')     \
743         .select('platform_id', 'gateway_type')
744     platforms = execute_admin_query(wsgi_request, platforms_query)
745     for platform in platforms:
746         #print "add reference to platform ",platform
747         manifold_account_params = {
748             'user_id'       : user_details[0]['user_id'],
749             'platform_id'   : platform['platform_id'],
750             'auth_type'     : 'reference',
751             'config'        : '{"reference_platform": "' + main_platform[0]['platform'] + '"}',
752         }
753         manifold_add_account(wsgi_request, manifold_account_params)
754
755 def sfa_create_user(wsgi_request, request, namespace = None, as_admin = False):
756     """
757     Arguments:
758         wsgi_request (~ WSGIRequest) : 
759         request (dict) : the user request in our own dict format
760
761     Raises:
762         Exception
763     """
764     from sfa.util.xrn import Xrn 
765
766     auth_pi = request.get('pi', None)
767     auth_pi = list([auth_pi]) if auth_pi else list()
768
769     # We create a user request with Manifold terminology
770     sfa_user_params = {
771         'user_hrn'          : request['user_hrn'],
772         'user_email'        : request['email'],
773         'user_urn'          : Xrn(request['user_hrn'], request['type']).get_urn(),
774         'user_type'         : request['type'],
775         'keys'              : request['public_key'],
776         'user_first_name'   : request['first_name'],
777         'user_last_name'    : request['last_name'],
778         'pi_authorities'    : auth_pi,
779         'user_enabled'      : True
780     }
781
782     ## Conflict
783     #query = Query.create('user').set(sfa_user_params).select('user_hrn')
784     #results = execute_query(wsgi_request, query)
785
786     if namespace is not None:
787         query = Query.create('%s:user' % namespace).set(sfa_user_params).select('user_hrn')
788     else:
789         query = Query.create('user').set(sfa_user_params).select('user_hrn')
790
791     if as_admin:
792         results = execute_admin_query(wsgi_request, query)
793     else:
794         results = execute_query(wsgi_request, query)
795
796     if not results:
797         raise Exception, "Could not create %s. Already exists ?" % sfa_user_params['user_hrn']
798     else:
799         subject = 'User validated'
800         msg = 'A manager of your institution has validated your account. You have now full user access to the portal.'
801         send_mail(subject, msg, 'support@fibre.org.br',[request['email']], fail_silently=False)       
802     return results
803
804 def ls_create_user(wsgi_request, request, user_detail):
805     organization = request['username'].split('@')[1]
806     lsClient = LaboraSchedulerClient( organization )
807
808     orgGIDNumber = lsClient.get_testbed_info()['gidnumber']
809     userHomeDirectory = "/home/" + organization + "/" + request['username'].split('@')[0]
810     userHomeDirectory = userHomeDirectory.encode('utf-8')
811     
812     userData = {
813         'username'      : request['username'],
814         'email'         : request['email'].encode('utf-8'),
815         'password'      : request['password'].encode('utf-8'),
816         'name'          : str( request['first_name'].encode('latin1') ) + ' ' + str( request['last_name'].encode('latin1') ),
817         'gidnumber'     : orgGIDNumber,
818         'homedirectory' : userHomeDirectory,
819         'created_by'    : "myslice"
820     }
821     
822     # Add user in the island.
823     addUser = lsClient.add_user( userData )
824     
825     # User successfully created, upload user public key.
826     if addUser:
827         ls_update_public_key( wsgi_request, request, lsClient, addUser )
828     
829     return addUser
830
831 def ls_validate_user(wsgi_request, request):
832     organization = request['username'].split('@')[1]
833     lsClient = LaboraSchedulerClient( organization )
834     
835     userId = lsClient.get_user_id_by_username( { 'username': str( request['username'] ) } )
836     
837     validate = False
838     if userId:
839         userData = {
840             'user_id'       : userId,
841             'new_user_data' : { 'enable': 'TRUE' }
842         }
843         
844         validate = lsClient.update_user( userData )
845         
846     return validate and addUserPublicKey
847
848 def ls_update_public_key( wsgi_request, request, lsClient, userId ):
849     userPbKey = {
850         'user_id'       : userId,
851         'public_key'    : request['public_key']
852     }
853     
854     addUserPublicKey = lsClient.add_user_public_key( userPbKey )
855     
856     return addUserPublicKey
857
858 def iotlab_create_user (wsgi_request, request, namespace = None, as_admin=False):
859    
860     import requests
861     import time
862     from requests.auth import HTTPBasicAuth
863     
864     URL_REST = 'https://devgrenoble.senslab.info/rest/admin/users'
865     LOGIN_ADMIN = "auge"
866     PASSWORD_ADMIN = "k,mfg1+Q"
867
868     auth = HTTPBasicAuth(LOGIN_ADMIN,PASSWORD_ADMIN)
869     headers = {'content-type': 'application/json'}
870
871     for user in PendingUser.objects.raw('SELECT * FROM portal_pendinguser WHERE email = %s', [request['email']]):
872         password= user.password
873
874
875     iotlab_user_params = {
876         "type"          : "SA",
877         "login"         : request['email'],
878         "password"      : password,
879         "firstName"     : request['first_name'],
880         "lastName"      : request['last_name'],
881         "email"         : request['email'],
882         "structure"     : request['authority_hrn'],
883         "city"          : "N/A",
884         "country"       : "N/A",
885         "sshPublicKey"  : request['public_key'],
886         "motivations"   : "SFA federation",
887     }    
888    
889     iotlab_user_params1 = json.dumps(iotlab_user_params)
890     r=requests.post(url=URL_REST, data=iotlab_user_params1, headers=headers, auth=auth)
891     print 'Create iotlab user : ', r.status_code, r.text
892     return r.text
893
894 def create_user(wsgi_request, request, namespace = None, as_admin = False):
895     # XXX This has to be stored centrally
896     USER_STATUS_ENABLED = 2
897
898     # NOTE : if we were to create a user directly (just like we create slices,
899     # we would have to perform the steps in create_pending_user too
900     
901     # Edelberto - I put this more below
902     # Add the user to the SFA registry
903     #sfa_create_user(wsgi_request, request)
904
905     # Update Manifold user status
906     manifold_update_user(wsgi_request, request['username'], {'status': USER_STATUS_ENABLED})
907
908     # Add reference accounts for platforms
909     manifold_add_reference_user_accounts(wsgi_request, request)
910     
911     # Conflict 
912     # sfa_create_user(wsgi_request, request)
913     # Add the user to the SFA registry
914     sfa_create_user(wsgi_request, request, namespace, as_admin)
915   
916     # Validate the user using the LS API ( By Bruno - UFG ):
917     try:
918         ls_validate_user( wsgi_request, request )
919     except Exception, e:
920         "Error to validate the user in Labora Scheduler."
921
922 def create_user_in_ldap(wsgi_request, request, user_detail):
923     """
924     """
925    
926     # saves the user to django auth_user table [needed for password reset]
927     user = User.objects.create_user(request['username'], request['email'], request['password'])
928
929     # Creating a manifold user
930     user_id = manifold_add_user(wsgi_request, request)
931
932     # Creating a Manifold account on the MySlice platform
933     # Note the JSON representation of public and private keys already includes quotes
934     account_config = {
935         'user_hrn'          : request['user_hrn'],
936         'user_public_key'   : request['public_key'],
937     }
938     if request['private_key']:
939         account_config['user_private_key'] = request['private_key']
940
941     user_id = user_detail['user_id'] + 1 # the user_id for the newly created user in local:user
942
943     # XXX TODO: Require a myslice platform
944     # ALERT: this will disapear with ROUTERV2 of Manifold
945     # We have to consider the case where several registries can be used
946     # Removed hardcoded platform = 5
947     # This platform == 'myslice' is a TMP FIX !!
948     try:
949         reg_platform_query = Query().get('local:platform') \
950             .filter_by('platform', '==', 'myslice')           \
951             .select('platform_id')
952         reg_platform = execute_admin_query(wsgi_request, reg_platform_query)
953         reg_platform_id = reg_platform[0]['platform_id']
954         account_params = {
955             'platform_id'   : reg_platform_id, # XXX ALERT !!
956             'user_id'       : user_id, 
957             'auth_type'     : request['auth_type'], 
958             'config'        : json.dumps(account_config),
959         }
960         manifold_add_account(wsgi_request, account_params)
961     except Exception, e:
962        print "Failed creating manifold account on platform %s for user: %s" % ('myslice', request['email'])
963
964     # XXX This has to be stored centrally
965     USER_STATUS_ENABLED = 2
966
967     # Update Manifold user status
968     manifold_update_user(wsgi_request, request['username'], {'status': USER_STATUS_ENABLED})
969
970     # Add reference accounts for platforms
971     manifold_add_reference_user_accounts(wsgi_request, request)
972     
973     organization = request['username'].split('@')[1]
974     lsClient = LaboraSchedulerClient( organization )
975     
976     userId = lsClient.get_user_id_by_username( { 'username': str( request['username'] ) } )
977
978     ls_up_pkey = ls_update_public_key( wsgi_request, request, lsClient, userId )
979     
980     if ls_up_pkey:
981         print "OK PKEY"
982
983     from sfa.util.xrn import Xrn 
984
985     auth_pi = request.get('pi', None)
986     auth_pi = list([auth_pi]) if auth_pi else list()
987
988     # We create a user request with Manifold terminology
989     sfa_user_params = {
990         'user_hrn'          : request['user_hrn'],
991         'user_email'        : request['email'],
992         'user_urn'          : Xrn(request['user_hrn'], request['type']).get_urn(),
993         'user_type'         : request['type'],
994         'keys'              : request['public_key'],
995         'user_first_name'   : request['first_name'],
996         'user_last_name'    : request['last_name'],
997         'pi_authorities'    : auth_pi,
998         'user_enabled'      : True
999     }
1000
1001     print request['user_hrn']
1002     print request['email']
1003     print request['first_name']
1004     print request['last_name']
1005     print request['type']
1006     print request['public_key']
1007
1008     query = Query.create('user').set(sfa_user_params).select('user_hrn')
1009
1010     print query
1011
1012     results = execute_admin_query(wsgi_request, query)
1013
1014     print results
1015
1016     if not results:
1017         raise Exception, "Could not create %s. Already exists ?" % sfa_user_params['user_hrn']
1018     else:
1019         subject = 'User validated'
1020         msg = 'A manager of your institution has validated your account. You have now full user access to the portal.'
1021         send_mail(subject, msg, 'support@fibre.org.br',[request['email']], fail_silently=False)       
1022     return results
1023
1024     # Add the user to iotlab portal if theme is set to onelab
1025     if theme.theme == 'onelab':
1026         iotlab_create_user (wsgi_request, request)
1027
1028 def create_pending_user(wsgi_request, request, user_detail):
1029     """
1030     """
1031
1032     # Insert an entry in the PendingUser table
1033     b = PendingUser(
1034         first_name    = request['first_name'],
1035         last_name     = request['last_name'],
1036         authority_hrn = request['authority_hrn'],
1037         email         = request['email'],
1038         login         = request['username'],
1039         password      = request['password'],
1040         public_key    = request['public_key'],
1041         private_key   = request['private_key'],
1042         user_hrn      = request['user_hrn'],
1043         pi            = request['pi'],
1044         email_hash    = request['email_hash'],
1045         reasons       = request['reasons'],
1046         status        = 'False',
1047     )
1048     b.save()
1049
1050     # sends email to user to activate the email
1051     theme.template_name = 'activate_user.html'
1052     html_content = render_to_string(theme.template, request)
1053     theme.template_name = 'activate_user.txt'
1054     text_content = render_to_string(theme.template, request)
1055     theme.template_name = 'activate_user_email_subject.txt'
1056     subject = render_to_string(theme.template, request)
1057     subject = subject.replace('\n', '')
1058     theme.template_name = 'email_default_sender.txt'
1059     sender =  render_to_string(theme.template, request)
1060     sender = sender.replace('\n', '')
1061     recipient = [request['email']]
1062     #recipient = recipient.append(request['email'])
1063
1064     msg = EmailMultiAlternatives(subject, text_content, sender, recipient)
1065     msg.attach_alternative(html_content, "text/html")
1066     msg.send()
1067    
1068     # saves the user to django auth_user table [needed for password reset]
1069     user = User.objects.create_user(request['username'], request['email'], request['password'])
1070
1071     # Creating a manifold user
1072     user_id = manifold_add_user(wsgi_request, request)
1073
1074     # Creating a Manifold account on the MySlice platform
1075     # Note the JSON representation of public and private keys already includes quotes
1076     account_config = {
1077         'user_hrn'          : request['user_hrn'],
1078         'user_public_key'   : request['public_key'],
1079     }
1080     if request['private_key']:
1081         account_config['user_private_key'] = request['private_key']
1082
1083     user_id = user_detail['user_id'] + 1 # the user_id for the newly created user in local:user
1084
1085     # XXX TODO: Require a myslice platform
1086     # ALERT: this will disapear with ROUTERV2 of Manifold
1087     # We have to consider the case where several registries can be used
1088     # Removed hardcoded platform = 5
1089     # This platform == 'myslice' is a TMP FIX !!
1090     try:
1091         reg_platform_query = Query().get('local:platform') \
1092             .filter_by('platform', '==', 'myslice')           \
1093             .select('platform_id')
1094         reg_platform = execute_admin_query(wsgi_request, reg_platform_query)
1095         reg_platform_id = reg_platform[0]['platform_id']
1096         account_params = {
1097             'platform_id'   : reg_platform_id, # XXX ALERT !!
1098             'user_id'       : user_id, 
1099             'auth_type'     : request['auth_type'], 
1100             'config'        : json.dumps(account_config),
1101         }
1102         manifold_add_account(wsgi_request, account_params)
1103     except Exception, e:
1104        print "Failed creating manifold account on platform %s for user: %s" % ('myslice', request['email'])
1105
1106     # Add user to island using LS API ( By Bruno - UFG )
1107     ls_user_create = ls_create_user( wsgi_request, request, user_detail )
1108
1109     try:
1110         # Send an email: the recipients are the PI of the authority
1111         # If No PI is defined for this Authority, send to a default email (different for each theme)
1112
1113         split_authority_hrn = request['authority_hrn'].split(".")[0]
1114
1115         recipients = authority_get_pi_emails(wsgi_request, split_authority_hrn)
1116
1117         pis = authority_get_pis(request, split_authority_hrn)
1118         pi_emails = []
1119         for x in pis:
1120             for e in x['pi_users']:
1121                 try:
1122                     u = e.split(".")[1]
1123                     y = User.objects.get(username = u)
1124                     if y.username.count("@") != 0:
1125                         if y.username.split("@")[1] == request['username'].split("@")[1]:
1126                             pi_emails += [y.email]
1127                 except:
1128                     print "fail"
1129
1130         theme.template_name = 'user_request_email.html'
1131         html_content = render_to_string(theme.template, request)
1132  
1133         theme.template_name = 'user_request_email.txt'
1134         text_content = render_to_string(theme.template, request)
1135     
1136         theme.template_name = 'user_request_email_subject.txt'
1137         subject = render_to_string(theme.template, request)
1138         subject = subject.replace('\n', '')
1139     
1140         theme.template_name = 'email_default_sender.txt'
1141         sender =  render_to_string(theme.template, request)
1142         sender = sender.replace('\n', '')
1143     
1144         msg = EmailMultiAlternatives(subject, text_content, sender, pi_emails)
1145
1146         msg.attach_alternative(html_content, "text/html")
1147         msg.send()
1148         print pi_emails
1149     except Exception, e:
1150         print "Failed to send email, please check the mail templates and the SMTP configuration of your server"
1151         import traceback
1152         traceback.print_exc()