portal/accountview.py

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