Slicename is unique among all authorities
[unfold.git] / portal / accountview.py
1 #
2 import json, os, re, itertools, time
3 from OpenSSL import crypto
4 from Crypto.PublicKey import RSA
5
6 #
7 from django.http                        import HttpResponse, HttpResponseRedirect
8 from django.contrib                     import messages
9 from django.contrib.auth.decorators     import login_required
10
11 #
12 from manifold.core.query                import Query
13 from manifoldapi.manifoldapi            import execute_query
14
15 from unfold.loginrequired               import LoginRequiredAutoLogoutView
16 from unfold.page                        import Page    
17 from ui.topmenu                         import topmenu_items_live, the_user
18
19 from portal.actions                     import (
20     manifold_update_user, manifold_update_account, manifold_add_account,
21     manifold_delete_account, sfa_update_user, sfa_get_user, clear_user_creds )
22 from portal.account                     import Account, get_expiration
23
24 from myslice.settings                   import logger
25 from myslice.configengine               import ConfigEngine
26 from myslice.theme                      import ThemeView
27
28 # requires login
29 class AccountView(LoginRequiredAutoLogoutView, ThemeView):
30     template_name = "account-view.html"
31     def dispatch(self, *args, **kwargs):
32         return super(AccountView, self).dispatch(*args, **kwargs)
33
34
35     def get_context_data(self, **kwargs):
36         self.template_name = self.template
37         page = Page(self.request)
38         metadata = page.get_metadata()
39         page.expose_js_metadata()
40
41         page.add_js_files  ( [ "js/jquery.validate.js", "js/my_account.register.js", "js/my_account.edit_profile.js","js/jquery-ui.js" ] )
42         page.add_css_files ( [ "css/onelab.css", "css/account_view.css","css/plugin.css" ] )
43
44         # Execute a Query to delegate credentials if necessary
45         #sfa_user_query  = Query().get('myslice:user').select('user_hrn').filter_by('user_hrn','==','$user_hrn')
46         #sfa_user_result = execute_query(self.request, sfa_user_query)
47
48         user_query  = Query().get('local:user').select('config','email','status')
49         user_details = execute_query(self.request, user_query)
50         
51         # not always found in user_details...
52         config={}
53         for user_detail in user_details:
54             # different significations of user_status
55             if user_detail['status'] == 0: 
56                 user_status = 'Disabled'
57             elif user_detail['status'] == 1:
58                 user_status = 'Validation Pending'
59             elif user_detail['status'] == 2:
60                 user_status = 'Enabled'
61             else:
62                 user_status = 'N/A'
63             #email = user_detail['email']
64             if user_detail['config']:
65                 config = json.loads(user_detail['config'])
66
67         platform_query  = Query().get('local:platform').select('platform_id','platform','gateway_type','disabled')
68         account_query  = Query().get('local:account').select('user_id','platform_id','auth_type','config')
69         platform_details = execute_query(self.request, platform_query)
70         account_details = execute_query(self.request, account_query)
71        
72         # initial assignment needed for users having account.config = {} 
73         platform_name = ''
74         account_type = ''
75         account_usr_hrn = ''
76         account_pub_key = ''
77         account_priv_key = ''
78         account_reference = ''
79         my_users = ''
80         my_slices = ''
81         my_auths = ''
82         ref_acc_list = ''
83         principal_acc_list = ''
84         user_status_list = []
85         platform_name_list = []
86         platform_name_secondary_list = []
87         platform_access_list = []
88         platform_no_access_list = []
89         total_platform_list = []
90         account_type_list = []
91         account_type_secondary_list = []
92         account_reference_list = []
93         delegation_type_list = []
94         user_cred_exp_list = []
95         slice_list = []
96         auth_list = []
97         slice_cred_exp_list = []
98         auth_cred_exp_list = []
99         usr_hrn_list = []
100         pub_key_list = []
101           
102         for platform_detail in platform_details:
103             if 'sfa' in platform_detail['gateway_type']:
104                 total_platform = platform_detail['platform']
105                 total_platform_list.append(total_platform)
106                 
107             for account_detail in account_details:
108                 if platform_detail['platform_id'] == account_detail['platform_id']:
109                     platform_name = platform_detail['platform']
110                     if 'config' in account_detail and account_detail['config'] is not '':
111                         account_config = json.loads(account_detail['config'])
112                         account_usr_hrn = account_config.get('user_hrn','N/A')
113                         account_pub_key = account_config.get('user_public_key','N/A')
114                         account_reference = account_config.get ('reference_platform','N/A')
115                     # credentials of myslice platform
116                     if 'myslice' in platform_detail['platform']:
117                         acc_user_cred = account_config.get('delegated_user_credential','N/A')
118                         acc_slice_cred = account_config.get('delegated_slice_credentials','N/A')
119                         acc_auth_cred = account_config.get('delegated_authority_credentials','N/A')
120
121                         if 'N/A' not in acc_user_cred:
122                             exp_date = re.search('<expires>(.*)</expires>', acc_user_cred)
123                             if exp_date:
124                                 user_exp_date = exp_date.group(1)
125                                 user_cred_exp_list.append(user_exp_date)
126
127                             my_users = [{'cred_exp': t[0]}
128                                 for t in zip(user_cred_exp_list)]
129                        
130
131                         if 'N/A' not in acc_slice_cred:
132                             for key, value in acc_slice_cred.iteritems():
133                                 slice_list.append(key)
134                                 # get cred_exp date
135                                 exp_date = re.search('<expires>(.*)</expires>', value)
136                                 if exp_date:
137                                     exp_date = exp_date.group(1)
138                                     slice_cred_exp_list.append(exp_date)
139
140                             my_slices = [{'slice_name': t[0], 'cred_exp': t[1]}
141                                 for t in zip(slice_list, slice_cred_exp_list)]
142
143                         if 'N/A' not in acc_auth_cred:
144                             for key, value in acc_auth_cred.iteritems():
145                                 auth_list.append(key)
146                                 #get cred_exp date
147                                 exp_date = re.search('<expires>(.*)</expires>', value)
148                                 if exp_date:
149                                     exp_date = exp_date.group(1)
150                                     auth_cred_exp_list.append(exp_date)
151
152                             my_auths = [{'auth_name': t[0], 'cred_exp': t[1]}
153                                 for t in zip(auth_list, auth_cred_exp_list)]
154
155
156                     # for reference accounts
157                     if 'reference' in account_detail['auth_type']:
158                         account_type = 'Reference'
159                         delegation = 'N/A'
160                         platform_name_secondary_list.append(platform_name)
161                         account_type_secondary_list.append(account_type)
162                         account_reference_list.append(account_reference)
163                         ref_acc_list = [{'platform_name': t[0], 'account_type': t[1], 'account_reference': t[2]} 
164                             for t in zip(platform_name_secondary_list, account_type_secondary_list, account_reference_list)]
165                        
166                     elif 'managed' in account_detail['auth_type']:
167                         account_type = 'Principal'
168                         delegation = 'Automatic'
169                     else:
170                         account_type = 'Principal'
171                         delegation = 'Manual'
172                     # for principal (auth_type=user/managed) accounts
173                     if 'reference' not in account_detail['auth_type']:
174                         platform_name_list.append(platform_name)
175                         account_type_list.append(account_type)
176                         delegation_type_list.append(delegation)
177                         usr_hrn_list.append(account_usr_hrn)
178                         pub_key_list.append(account_pub_key)
179                         user_status_list.append(user_status)
180                         # combining 5 lists into 1 [to render in the template] 
181                         principal_acc_list = [{'platform_name': t[0], 'account_type': t[1], 'delegation_type': t[2], 'usr_hrn':t[3], 'usr_pubkey':t[4], 'user_status':t[5],} 
182                             for t in zip(platform_name_list, account_type_list, delegation_type_list, usr_hrn_list, pub_key_list, user_status_list)]
183                     # to hide private key row if it doesn't exist    
184                     if 'myslice' in platform_detail['platform']:
185                         account_config = json.loads(account_detail['config'])
186                         account_priv_key = account_config.get('user_private_key','N/A')
187                     if 'sfa' in platform_detail['gateway_type']:
188                         platform_access = platform_detail['platform']
189                         platform_access_list.append(platform_access)
190        
191         # Removing the platform which already has access
192         for platform in platform_access_list:
193             total_platform_list.remove(platform)
194         # we could use zip. this one is used if columns have unequal rows 
195         platform_list = [{'platform_no_access': t[0]}
196             for t in itertools.izip_longest(total_platform_list)]
197
198
199         ## check user is pi or not
200       #  platform_query  = Query().get('local:platform').select('platform_id','platform','gateway_type','disabled')
201       #  account_query  = Query().get('local:account').select('user_id','platform_id','auth_type','config')
202       #  platform_details = execute_query(self.request, platform_query)
203       #  account_details = execute_query(self.request, account_query)
204       #  for platform_detail in platform_details:
205       #      for account_detail in account_details:
206       #          if platform_detail['platform_id'] == account_detail['platform_id']:
207       #              if 'config' in account_detail and account_detail['config'] is not '':
208       #                  account_config = json.loads(account_detail['config'])
209       #                  if 'myslice' in platform_detail['platform']:
210       #                      acc_auth_cred = account_config.get('delegated_authority_credentials','N/A')
211         # assigning values
212         if acc_auth_cred == {} or acc_auth_cred == 'N/A':
213             pi = "is_not_pi"
214         else:
215             pi = "is_pi"
216
217         # check if the user has creds or not
218         if acc_user_cred == {} or acc_user_cred == 'N/A':
219             user_cred = 'no_creds'
220         else:
221             exp_date = get_expiration(acc_user_cred, 'timestamp')
222             if exp_date < time.time():
223                 user_cred = 'creds_expired'
224             else:
225                 user_cred = 'has_creds'
226
227         context = super(AccountView, self).get_context_data(**kwargs)
228         context['principal_acc'] = principal_acc_list
229         context['ref_acc'] = ref_acc_list
230         context['platform_list'] = platform_list
231         context['my_users'] = my_users
232         context['pi'] = pi
233         context['user_cred'] = user_cred
234         context['my_slices'] = my_slices
235         context['my_auths'] = my_auths
236         context['user_status'] = user_status
237         context['person']   = self.request.user
238         context['firstname'] = config.get('firstname',"?")
239         context['lastname'] = config.get('lastname',"?")
240         context['fullname'] = context['firstname'] +' '+ context['lastname']
241         context['authority'] = config.get('authority',"Unknown Authority")
242         context['user_private_key'] = account_priv_key
243         
244         # XXX This is repeated in all pages
245         # more general variables expected in the template
246         context['title'] = 'Platforms connected to MySlice'
247         # the menu items on the top
248         context['topmenu_items'] = topmenu_items_live('My Account', page)
249         # so we can sho who is logged
250         context['username'] = the_user(self.request)
251         context['theme'] = self.theme
252         context['section'] = "User account"
253 #        context ['firstname'] = config['firstname']
254         prelude_env = page.prelude_env()
255         context.update(prelude_env)
256         return context
257
258 @login_required
259 def get_myslice_platform(request):
260     platform_query  = Query().get('local:platform').select('platform_id','platform','gateway_type','disabled','config').filter_by('platform','==','myslice')
261     platform_details = execute_query(request, platform_query)
262     for platform_detail in platform_details:
263         return platform_detail
264
265 @login_required
266 def get_myslice_account(request):
267     platform_myslice = get_myslice_platform(request)
268     account_query  = Query().get('local:account').select('user_id','platform_id','auth_type','config').filter_by('platform_id','==',platform_myslice['platform_id'])
269     account_details = execute_query(request, account_query)
270     for account_detail in account_details:
271         return account_detail
272
273 @login_required
274 #my_acc form value processing
275 def account_process(request):
276     from sfa.trust.credential               import Credential
277     from sfa.trust.certificate              import Keypair
278
279     user_query  = Query().get('local:user').select('user_id','email','password','config')
280     user_details = execute_query(request, user_query)
281     
282     account_query  = Query().get('local:account').select('user_id','platform_id','auth_type','config')
283     account_details = execute_query(request, account_query)
284
285     platform_query  = Query().get('local:platform').select('platform_id','platform')
286     platform_details = execute_query(request, platform_query)
287     
288     # getting the user_id from the session                                            
289     for user_detail in user_details:                                                  
290         user_id = user_detail['user_id']                                              
291         user_email = user_detail['email']                                             
292         try:
293             if user_email == request.user.email:                                          
294                 authorize_query = True                                                    
295             else:                                                                         
296                 logger.error("SECURITY: {} tried to update {}".format(user_email, request.user.email))
297                 messages.error(request, 'You are not authorized to modify another user.') 
298                 return HttpResponseRedirect("/portal/account/")                               
299         except Exception as e:
300             logger.error("exception in account_process {}".format(e))
301
302     for account_detail in account_details:
303         for platform_detail in platform_details:
304             # Add reference account to the platforms
305             if 'add_'+platform_detail['platform'] in request.POST or request.POST['button_value'] == 'add_'+platform_detail['platform']:
306                 platform_id = platform_detail['platform_id']
307                 user_params = {'platform_id': platform_id, 'user_id': user_id, 'auth_type': "reference", 'config': '{"reference_platform": "myslice"}'}
308                 manifold_add_account(request,user_params)
309                 messages.info(request, 'Reference Account is added to the selected platform successfully!')
310                 return HttpResponseRedirect("/portal/account/")
311
312             # Delete reference account from the platforms
313             if 'delete_'+platform_detail['platform'] in request.POST or request.POST['button_value'] == 'delete_'+platform_detail['platform']:
314                 platform_id = platform_detail['platform_id']
315                 user_params = {'user_id':user_id}
316                 manifold_delete_account(request,platform_id, user_id, user_params)
317                 messages.info(request, 'Reference Account is removed from the selected platform')
318                 return HttpResponseRedirect("/portal/account/")
319
320             if platform_detail['platform_id'] == account_detail['platform_id']:
321                 if 'myslice' in platform_detail['platform']:
322                     account_config = json.loads(account_detail['config'])
323                     acc_slice_cred = account_config.get('delegated_slice_credentials','N/A')
324                     acc_auth_cred = account_config.get('delegated_authority_credentials','N/A')
325                 
326
327                     
328     
329     # adding the slices and corresponding credentials to list
330     if 'N/A' not in acc_slice_cred:
331         slice_list = []
332         slice_cred = [] 
333         for key, value in acc_slice_cred.iteritems():
334             slice_list.append(key)       
335             slice_cred.append(value)
336         # special case: download each slice credentials separately 
337         for i in range(0, len(slice_list)):
338             if 'dl_'+slice_list[i] in request.POST or request.POST['button_value'] == 'dl_'+slice_list[i]:
339                 slice_detail = "Slice name: " + slice_list[i] +"\nSlice Credentials: \n"+ slice_cred[i]
340                 response = HttpResponse(slice_detail, content_type='text/plain')
341                 response['Content-Disposition'] = 'attachment; filename="slice_credential.txt"'
342                 return response
343
344     # adding the authority and corresponding credentials to list
345     if 'N/A' not in acc_auth_cred:
346         auth_list = []
347         auth_cred = [] 
348         for key, value in acc_auth_cred.iteritems():
349             auth_list.append(key)       
350             auth_cred.append(value)
351         # special case: download each slice credentials separately
352         for i in range(0, len(auth_list)):
353             if 'dl_'+auth_list[i] in request.POST or request.POST['button_value'] == 'dl_'+auth_list[i]:
354                 auth_detail = "Authority: " + auth_list[i] +"\nAuthority Credentials: \n"+ auth_cred[i]
355                 response = HttpResponse(auth_detail, content_type='text/plain')
356                 response['Content-Disposition'] = 'attachment; filename="auth_credential.txt"'
357                 return response
358
359
360              
361     if 'submit_name' in request.POST:
362         edited_first_name =  request.POST['fname']
363         edited_last_name =  request.POST['lname']
364         
365         config={}
366         for user_config in user_details:
367             if user_config['config']:
368                 config = json.loads(user_config['config'])
369                 config['firstname'] = edited_first_name
370                 config['lastname'] = edited_last_name
371                 config['authority'] = config.get('authority','Unknown Authority')
372                 updated_config = json.dumps(config)
373                 user_params = {'config': updated_config}
374             else: # it's needed if the config is empty 
375                 user_config['config']= '{"firstname":"' + edited_first_name + '", "lastname":"'+ edited_last_name + '", "authority": "Unknown Authority"}'
376                 user_params = {'config': user_config['config']} 
377         # updating config local:user in manifold       
378         manifold_update_user(request, request.user.email,user_params)
379         # this will be depricated, we will show the success msg in same page
380         # Redirect to same page with success message
381         messages.success(request, 'Sucess: First Name and Last Name Updated.')
382         return HttpResponseRedirect("/portal/account/")       
383     
384     elif 'submit_pass' in request.POST:
385         edited_password = request.POST['password']
386         
387         for user_pass in user_details:
388             user_pass['password'] = edited_password
389         #updating password in local:user
390         user_params = { 'password': user_pass['password']}
391         manifold_update_user(request,request.user.email,user_params)
392 #        return HttpResponse('Success: Password Changed!!')
393         messages.success(request, 'Sucess: Password Updated.')
394         return HttpResponseRedirect("/portal/account/")
395
396 # XXX TODO: Factorize with portal/registrationview.py
397 # XXX TODO: Factorize with portal/registrationview.py
398 # XXX TODO: Factorize with portal/joinview.py
399
400     elif 'generate' in request.POST:
401         for account_detail in account_details:
402             for platform_detail in platform_details:
403                 if platform_detail['platform_id'] == account_detail['platform_id']:
404                     if 'myslice' in platform_detail['platform']:
405                         private = RSA.generate(1024)
406                         private_key = json.dumps(private.exportKey())
407                         public  = private.publickey()
408                         public_key = json.dumps(public.exportKey(format='OpenSSH'))
409                         # updating manifold local:account table
410                         account_config = json.loads(account_detail['config'])
411                         # preserving user_hrn
412                         user_hrn = account_config.get('user_hrn','N/A')
413                         keypair = '{"user_public_key":'+ public_key + ', "user_private_key":'+ private_key + ', "user_hrn":"'+ user_hrn + '"}'
414                         #updated_config = json.dumps(account_config) 
415                         # updating manifold
416                         #user_params = { 'config': keypair, 'auth_type':'managed'}
417                         #manifold_update_account(request, user_id, user_params)
418                         # updating sfa
419                         public_key = public_key.replace('"', '');
420                         user_pub_key = {'keys': public_key}
421
422                         sfa_update_user(request, user_hrn, user_pub_key)
423                         result_sfa_user = sfa_get_user(request, user_hrn, public_key)
424                         try:
425                             if 'keys' in result_sfa_user and result_sfa_user['keys'][0] == public_key:
426                                 # updating manifold
427                                 updated_config = json.dumps(account_config) 
428                                 user_params = { 'config': keypair, 'auth_type':'managed'}
429                                 manifold_update_account(request, user_id, user_params)
430                                 messages.success(request, 'Sucess: New Keypair Generated! Delegation of your credentials will be automatic.')
431                             else:
432                                 raise Exception,"Keys are not matching"
433                         except Exception as e:
434                             messages.error(request, 'Error: An error occured during the update of your public key at the Registry, or your public key is not matching the one stored.')
435                             logger.error("Exception in accountview {}".format(e))
436                         return HttpResponseRedirect("/portal/account/")
437         else:
438             messages.error(request, 'Account error: You need an account in myslice platform to perform this action')
439             return HttpResponseRedirect("/portal/account/")
440                        
441     elif 'upload_key' in request.POST:
442         for account_detail in account_details:
443             for platform_detail in platform_details:
444                 if platform_detail['platform_id'] == account_detail['platform_id']:
445                     if 'myslice' in platform_detail['platform']:
446                         up_file = request.FILES['pubkey']
447                         file_content =  up_file.read()
448                         file_name = up_file.name
449                         file_extension = os.path.splitext(file_name)[1] 
450                         allowed_extension =  ['.pub','.txt']
451                         if file_extension in allowed_extension and re.search(r'ssh-rsa',file_content):
452                             account_config = json.loads(account_detail['config'])
453                             # preserving user_hrn
454                             user_hrn = account_config.get('user_hrn','N/A')
455                             file_content = '{"user_public_key":"'+ file_content + '", "user_hrn":"'+ user_hrn +'"}'
456                             #file_content = re.sub("\r", "", file_content)
457                             #file_content = re.sub("\n", "\\n",file_content)
458                             file_content = ''.join(file_content.split())
459                             #update manifold local:account table
460                             user_params = { 'config': file_content, 'auth_type':'user'}
461                             manifold_update_account(request, user_id, user_params)
462                             # updating sfa
463                             user_pub_key = {'keys': file_content}
464                             sfa_update_user(request, user_hrn, user_pub_key)
465                             messages.success(request, 'Publickey uploaded! Please delegate your credentials using SFA: http://trac.myslice.info/wiki/DelegatingCredentials')
466                             return HttpResponseRedirect("/portal/account/")
467                         else:
468                             messages.error(request, 'RSA key error: Please upload a valid RSA public key [.txt or .pub].')
469                             return HttpResponseRedirect("/portal/account/")
470         else:
471             messages.error(request, 'Account error: You need an account in myslice platform to perform this action')
472             return HttpResponseRedirect("/portal/account/")
473
474     elif 'dl_pubkey' in request.POST or request.POST['button_value'] == 'dl_pubkey':
475         for account_detail in account_details:
476             for platform_detail in platform_details:
477                 if platform_detail['platform_id'] == account_detail['platform_id']:
478                     if 'myslice' in platform_detail['platform']:
479                         account_config = json.loads(account_detail['config'])
480                         public_key = account_config['user_public_key'] 
481                         response = HttpResponse(public_key, content_type='text/plain')
482                         response['Content-Disposition'] = 'attachment; filename="pubkey.txt"'
483                         return response
484                         break
485         else:
486             messages.error(request, 'Account error: You need an account in myslice platform to perform this action')
487             return HttpResponseRedirect("/portal/account/")
488                
489     elif 'dl_pkey' in request.POST or request.POST['button_value'] == 'dl_pkey':
490         for account_detail in account_details:
491             for platform_detail in platform_details:
492                 if platform_detail['platform_id'] == account_detail['platform_id']:
493                     if 'myslice' in platform_detail['platform']:
494                         account_config = json.loads(account_detail['config'])
495                         if 'user_private_key' in account_config:
496                             private_key = account_config['user_private_key']
497                             response = HttpResponse(private_key, content_type='text/plain')
498                             response['Content-Disposition'] = 'attachment; filename="privkey.txt"'
499                             return response
500                         else:
501                             messages.error(request, 'Download error: Private key is not stored in the server')
502                             return HttpResponseRedirect("/portal/account/")
503
504         else:
505             messages.error(request, 'Account error: You need an account in myslice platform to perform this action')
506             return HttpResponseRedirect("/portal/account/")
507     
508     elif 'delete' in request.POST or request.POST['button_value'] == 'delete':
509         for account_detail in account_details:
510             for platform_detail in platform_details:
511                 if platform_detail['platform_id'] == account_detail['platform_id']:
512                     if 'myslice' in platform_detail['platform']:
513                         account_config = json.loads(account_detail['config'])
514                         if 'user_private_key' in account_config:
515                             for key in account_config.keys():
516                                 if key == 'user_private_key':    
517                                     del account_config[key]
518                                 
519                             updated_config = json.dumps(account_config)
520                             user_params = { 'config': updated_config, 'auth_type':'user'}
521                             manifold_update_account(request, user_id, user_params)
522                             messages.success(request, 'Private Key deleted. You need to delegate credentials manually once it expires.')
523                             messages.success(request, 'Once your credentials expire, Please delegate manually using SFA: http://trac.myslice.info/wiki/DelegatingCredentials')
524                             return HttpResponseRedirect("/portal/account/")
525                         else:
526                             messages.error(request, 'Delete error: Private key is not stored in the server')
527                             return HttpResponseRedirect("/portal/account/")
528                            
529         else:
530             messages.error(request, 'Account error: You need an account in myslice platform to perform this action')    
531             return HttpResponseRedirect("/portal/account/")
532     
533     # download identity for jfed
534     elif 'dl_identity' in request.POST or request.POST['button_value'] == 'dl_identity':
535         for account_detail in account_details:
536             for platform_detail in platform_details:
537                 if platform_detail['platform_id'] == account_detail['platform_id']:
538                     if 'myslice' in platform_detail['platform']:
539                         account_config = json.loads(account_detail['config'])
540                         if 'user_private_key' in account_config:
541                             private_key = account_config['user_private_key']
542                             user_hrn = account_config.get('user_hrn','N/A')
543                             registry = 'http://sfa-fed4fire.pl.sophia.inria.fr:12345/'
544                             jfed_identity = user_hrn + '\n' + registry + '\n' + private_key 
545                             response = HttpResponse(jfed_identity, content_type='text/plain')
546                             response['Content-Disposition'] = 'attachment; filename="jfed_identity.txt"'
547                             return response
548                         else:
549                             messages.error(request, 'Download error: Private key is not stored in the server')
550                             return HttpResponseRedirect("/portal/account/")
551
552         else:
553             messages.error(request, 'Account error: You need an account in myslice platform to perform this action')
554             return HttpResponseRedirect("/portal/account/")
555
556     # Download sfi_config
557     elif 'dl_sfi_config' in request.POST or request.POST['button_value'] == 'dl_sfi_config':
558         platform_detail = get_myslice_platform(request)
559         platform_config = json.loads(platform_detail['config'])
560         account_detail = get_myslice_account(request)
561         account_config = json.loads(account_detail['config'])
562
563         user_hrn = account_config.get('user_hrn','N/A')
564         t_user_hrn = user_hrn.split('.')
565         authority_hrn = t_user_hrn[0] + '.' + t_user_hrn[1]
566         import socket
567         hostname = socket.gethostbyaddr(socket.gethostname())[0]
568         registry = platform_config.get('registry','N/A')
569         admin_user = platform_config.get('user','N/A')
570         if 'localhost' in registry:
571             port = registry.split(':')[-1:][0]
572             registry = "http://" + hostname +':'+ port
573         manifold_host = ConfigEngine().manifold_url()
574         if 'localhost' in manifold_host:
575             manifold_host = manifold_host.replace('localhost',hostname)
576         sfi_config  = '[sfi]\n'
577         sfi_config += 'auth = '+ authority_hrn +'\n'
578         sfi_config += 'user = '+ user_hrn +'\n'
579         sfi_config += 'registry = '+ registry +'\n'
580         sfi_config += 'sm = http://sfa3.planet-lab.eu:12346/\n\n'
581         sfi_config += '[myslice]\n'
582         sfi_config += 'backend = '+ manifold_host +'\n'
583         sfi_config += 'delegate  = '+ admin_user +'\n'
584         sfi_config += 'platform  = myslice\n'
585         sfi_config += 'username  = '+ user_email +'\n'
586         response = HttpResponse(sfi_config, content_type='text/plain')
587         response['Content-Disposition'] = 'attachment; filename="sfi_config"'
588         return response
589
590     #clear all creds
591     elif 'clear_cred' in request.POST or request.POST['button_value'] == 'clear_cred':
592         try:
593             result = clear_user_creds(request, user_email)
594             if result is not None: 
595                 messages.success(request, 'All Credentials cleared')
596             else:
597                 messages.error(request, 'Delete error: Credentials are not stored in the server')
598         except Exception as e:
599             logger.error("Exception in accountview.py in clear_user_creds {}".format(e))
600             messages.error(request, 'Account error: You need an account in myslice platform to perform this action')
601         return HttpResponseRedirect("/portal/account/")
602
603     # Download delegated_user_cred
604     elif 'dl_user_cred' in request.POST or request.POST['button_value'] == 'dl_user_cred':
605         if 'delegated_user_credential' in account_config:
606             user_cred = account_config['delegated_user_credential']
607             response = HttpResponse(user_cred, content_type='text/plain')
608             response['Content-Disposition'] = 'attachment; filename="user_cred.txt"'
609             return response
610         else:
611             messages.error(request, 'Download error: User credential is not stored in the server')
612             return HttpResponseRedirect("/portal/account/")
613
614     # Download user_cert
615     elif 'dl_user_cert' in request.POST or request.POST['button_value'] == 'dl_user_cert':
616         if 'user_credential' in account_config:
617             user_cred = account_config['user_credential']
618             obj_cred = Credential(string=user_cred)
619             obj_gid = obj_cred.get_gid_object()
620             str_cert = obj_gid.save_to_string()
621             response = HttpResponse(str_cert, content_type='text/plain')
622             response['Content-Disposition'] = 'attachment; filename="user_certificate.pem"'
623             return response
624
625         elif 'delegated_user_credential' in account_config:
626             user_cred = account_config['delegated_user_credential']
627             obj_cred = Credential(string=user_cred)
628             obj_gid = obj_cred.get_gid_object()
629             str_cert = obj_gid.save_to_string()
630             response = HttpResponse(str_cert, content_type='text/plain')
631             response['Content-Disposition'] = 'attachment; filename="user_certificate.pem"'
632             return response
633         else:
634             messages.error(request, 'Download error: User credential is not stored in the server')
635             return HttpResponseRedirect("/portal/account/")
636
637     # Download user p12 = private_key + Certificate
638     elif 'dl_user_p12' in request.POST or request.POST['button_value'] == 'dl_user_p12':
639         if 'user_credential' in account_config and 'user_private_key' in account_config:
640             user_cred = account_config['user_credential']
641             obj_cred = Credential(string=user_cred)
642             obj_gid = obj_cred.get_gid_object()
643             str_cert = obj_gid.save_to_string()
644             cert = crypto.load_certificate(crypto.FILETYPE_PEM, str_cert)
645
646             user_private_key = account_config['user_private_key'].encode('ascii')
647             pkey = crypto.load_privatekey(crypto.FILETYPE_PEM, user_private_key)
648
649             p12 = crypto.PKCS12()
650             p12.set_privatekey(pkey)
651             p12.set_certificate(cert)       
652             pkcs12 = p12.export()
653
654             response = HttpResponse(pkcs12, content_type='text/plain')
655             response['Content-Disposition'] = 'attachment; filename="user_pkcs.p12"'
656             return response
657
658         elif 'delegated_user_credential' in account_config and 'user_private_key' in account_config:
659             user_cred = account_config['delegated_user_credential']
660             obj_cred = Credential(string=user_cred)
661             obj_gid = obj_cred.get_gid_object()
662             str_cert = obj_gid.save_to_string()
663             cert = crypto.load_certificate(crypto.FILETYPE_PEM, str_cert)
664
665             user_private_key = account_config['user_private_key'].encode('ascii')
666             pkey = crypto.load_privatekey(crypto.FILETYPE_PEM, user_private_key)
667
668             p12 = crypto.PKCS12()
669             p12.set_privatekey(pkey)
670             p12.set_certificate(cert)       
671             pkcs12 = p12.export()
672
673             response = HttpResponse(pkcs12, content_type='text/plain')
674             response['Content-Disposition'] = 'attachment; filename="user_pkcs.p12"'
675             return response
676         else:
677             messages.error(request, 'Download error: User private key or credential is not stored in the server')
678             return HttpResponseRedirect("/portal/account/")
679
680     else:
681         messages.info(request, 'Under Construction. Please try again later!')
682         return HttpResponseRedirect("/portal/account/")
683
684