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