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
   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         context = super(AccountView, self).get_context_data(**kwargs)
 210         context['principal_acc'] = principal_acc_list
 211         context['ref_acc'] = ref_acc_list
 212         context['platform_list'] = platform_list
 213         context['my_users'] = my_users
 214         context['pi'] = pi
 215         context['my_slices'] = my_slices
 216         context['my_auths'] = my_auths
 217         context['user_status'] = user_status
 218         context['person']   = self.request.user
 219         context['firstname'] = config.get('firstname',"?")
 220         context['lastname'] = config.get('lastname',"?")
 221         context['fullname'] = context['firstname'] +' '+ context['lastname']
 222         context['authority'] = config.get('authority',"Unknown Authority")
 223         context['user_private_key'] = account_priv_key
 224
 225         # XXX This is repeated in all pages
 226         # more general variables expected in the template
 227         context['title'] = 'Platforms connected to MySlice'
 228         # the menu items on the top
 229         context['topmenu_items'] = topmenu_items_live('My Account', page)
 230         # so we can sho who is logged
 231         context['username'] = the_user(self.request)
 232         context['theme'] = self.theme
 233         context['section'] = "User account"
 234 #        context ['firstname'] = config['firstname']
 235         prelude_env = page.prelude_env()
 236         context.update(prelude_env)
 237         return context
 238
 239
 240 @login_required
 241 #my_acc form value processing
 242 def account_process(request):
 243     user_query  = Query().get('local:user').select('user_id','email','password','config')
 244     user_details = execute_query(request, user_query)
 245
 246     account_query  = Query().get('local:account').select('user_id','platform_id','auth_type','config')
 247     account_details = execute_query(request, account_query)
 248
 249     platform_query  = Query().get('local:platform').select('platform_id','platform')
 250     platform_details = execute_query(request, platform_query)
 251
 252     # getting the user_id from the session
 253     for user_detail in user_details:
 254             user_id = user_detail['user_id']
 255
 256     for account_detail in account_details:
 257         for platform_detail in platform_details:
 258             # Add reference account to the platforms
 259             if 'add_'+platform_detail['platform'] in request.POST:
 260                 platform_id = platform_detail['platform_id']
 261                 user_params = {'platform_id': platform_id, 'user_id': user_id, 'auth_type': "reference", 'config': '{"reference_platform": "myslice"}'}
 262                 manifold_add_account(request,user_params)
 263                 messages.info(request, 'Reference Account is added to the selected platform successfully!')
 264                 return HttpResponseRedirect("/portal/account/")
 265
 266             # Delete reference account from the platforms
 267             if 'delete_'+platform_detail['platform'] in request.POST:
 268                 platform_id = platform_detail['platform_id']
 269                 user_params = {'user_id':user_id}
 270                 manifold_delete_account(request,platform_id, user_id, user_params)
 271                 messages.info(request, 'Reference Account is removed from the selected platform')
 272                 return HttpResponseRedirect("/portal/account/")
 273
 274             if platform_detail['platform_id'] == account_detail['platform_id']:
 275                 if 'myslice' in platform_detail['platform']:
 276                     account_config = json.loads(account_detail['config'])
 277                     acc_slice_cred = account_config.get('delegated_slice_credentials','N/A')
 278                     acc_auth_cred = account_config.get('delegated_authority_credentials','N/A')
 279
 280
 281
 282
 283     # adding the slices and corresponding credentials to list
 284     if 'N/A' not in acc_slice_cred:
 285         slice_list = []
 286         slice_cred = []
 287         for key, value in acc_slice_cred.iteritems():
 288             slice_list.append(key)
 289             slice_cred.append(value)
 290         # special case: download each slice credentials separately
 291         for i in range(0, len(slice_list)):
 292             if 'dl_'+slice_list[i] in request.POST:
 293                 slice_detail = "Slice name: " + slice_list[i] +"\nSlice Credentials: \n"+ slice_cred[i]
 294                 response = HttpResponse(slice_detail, content_type='text/plain')
 295                 response['Content-Disposition'] = 'attachment; filename="slice_credential.txt"'
 296                 return response
 297
 298     # adding the authority and corresponding credentials to list
 299     if 'N/A' not in acc_auth_cred:
 300         auth_list = []
 301         auth_cred = []
 302         for key, value in acc_auth_cred.iteritems():
 303             auth_list.append(key)
 304             auth_cred.append(value)
 305         # special case: download each slice credentials separately
 306         for i in range(0, len(auth_list)):
 307             if 'dl_'+auth_list[i] in request.POST:
 308                 auth_detail = "Authority: " + auth_list[i] +"\nAuthority Credentials: \n"+ auth_cred[i]
 309                 response = HttpResponse(auth_detail, content_type='text/plain')
 310                 response['Content-Disposition'] = 'attachment; filename="auth_credential.txt"'
 311                 return response
 312
 313
 314
 315     if 'submit_name' in request.POST:
 316         edited_first_name =  request.POST['fname']
 317         edited_last_name =  request.POST['lname']
 318
 319         config={}
 320         for user_config in user_details:
 321             if user_config['config']:
 322                 config = json.loads(user_config['config'])
 323                 config['firstname'] = edited_first_name
 324                 config['lastname'] = edited_last_name
 325                 config['authority'] = config.get('authority','Unknown Authority')
 326                 updated_config = json.dumps(config)
 327                 user_params = {'config': updated_config}
 328             else: # it's needed if the config is empty
 329                 user_config['config']= '{"firstname":"' + edited_first_name + '", "lastname":"'+ edited_last_name + '", "authority": "Unknown Authority"}'
 330                 user_params = {'config': user_config['config']}
 331         # updating config local:user in manifold
 332         manifold_update_user(request, request.user.email,user_params)
 333         # this will be depricated, we will show the success msg in same page
 334         # Redirect to same page with success message
 335         messages.success(request, 'Sucess: First Name and Last Name Updated.')
 336         return HttpResponseRedirect("/portal/account/")
 337
 338     elif 'submit_pass' in request.POST:
 339         edited_password = request.POST['password']
 340
 341         for user_pass in user_details:
 342             user_pass['password'] = edited_password
 343         #updating password in local:user
 344         user_params = { 'password': user_pass['password']}
 345         manifold_update_user(request,request.user.email,user_params)
 346 #        return HttpResponse('Success: Password Changed!!')
 347         messages.success(request, 'Sucess: Password Updated.')
 348         return HttpResponseRedirect("/portal/account/")
 349
 350 # XXX TODO: Factorize with portal/registrationview.py
 351 # XXX TODO: Factorize with portal/registrationview.py
 352 # XXX TODO: Factorize with portal/joinview.py
 353
 354     elif 'generate' in request.POST:
 355         for account_detail in account_details:
 356             for platform_detail in platform_details:
 357                 if platform_detail['platform_id'] == account_detail['platform_id']:
 358                     if 'myslice' in platform_detail['platform']:
 359                         private = RSA.generate(1024)
 360                         private_key = json.dumps(private.exportKey())
 361                         public  = private.publickey()
 362                         public_key = json.dumps(public.exportKey(format='OpenSSH'))
 363                         # updating manifold local:account table
 364                         account_config = json.loads(account_detail['config'])
 365                         # preserving user_hrn
 366                         user_hrn = account_config.get('user_hrn','N/A')
 367                         keypair = '{"user_public_key":'+ public_key + ', "user_private_key":'+ private_key + ', "user_hrn":"'+ user_hrn + '"}'
 368                         #updated_config = json.dumps(account_config)
 369                         # updating manifold
 370                         #user_params = { 'config': keypair, 'auth_type':'managed'}
 371                         #manifold_update_account(request, user_id, user_params)
 372                         # updating sfa
 373                         public_key = public_key.replace('"', '');
 374                         user_pub_key = {'keys': public_key}
 375                         #sfa_update_user(request, user_hrn, user_pub_key)
 376                         sfa_update_user(request, user_hrn, user_pub_key)
 377                         result_sfa_user = sfa_get_user(request, user_hrn, public_key)
 378                         try:
 379                             result_sfa_user = result_sfa_user[0]
 380                             if 'keys' in result_sfa_user and result_sfa_user['keys'][0] == public_key:
 381                                 # updating manifold
 382                                 updated_config = json.dumps(account_config)
 383                                 user_params = { 'config': keypair, 'auth_type':'managed'}
 384                                 manifold_update_account(request, user_id, user_params)
 385                                 messages.success(request, 'Sucess: New Keypair Generated! Delegation of your credentials will be automatic.')
 386                             else:
 387                                 raise Exception,"Keys are not matching"
 388                         except Exception,e:
 389                             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.')
 390                         return HttpResponseRedirect("/portal/account/")
 391         else:
 392             messages.error(request, 'Account error: You need an account in myslice platform to perform this action')
 393             return HttpResponseRedirect("/portal/account/")
 394
 395     elif 'upload_key' 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                         up_file = request.FILES['pubkey']
 401                         file_content =  up_file.read()
 402                         file_name = up_file.name
 403                         file_extension = os.path.splitext(file_name)[1]
 404                         allowed_extension =  ['.pub','.txt']
 405                         if file_extension in allowed_extension and re.search(r'ssh-rsa',file_content):
 406                             account_config = json.loads(account_detail['config'])
 407                             # preserving user_hrn
 408                             user_hrn = account_config.get('user_hrn','N/A')
 409                             file_content = '{"user_public_key":"'+ file_content + '", "user_hrn":"'+ user_hrn +'"}'
 410                             #file_content = re.sub("\r", "", file_content)
 411                             #file_content = re.sub("\n", "\\n",file_content)
 412                             file_content = ''.join(file_content.split())
 413                             #update manifold local:account table
 414                             user_params = { 'config': file_content, 'auth_type':'user'}
 415                             manifold_update_account(request, user_id, user_params)
 416                             # updating sfa
 417                             user_pub_key = {'keys': file_content}
 418                             sfa_update_user(request, user_hrn, user_pub_key)
 419                             messages.success(request, 'Publickey uploaded! Please delegate your credentials using SFA: http://trac.myslice.info/wiki/DelegatingCredentials')
 420                             return HttpResponseRedirect("/portal/account/")
 421                         else:
 422                             messages.error(request, 'RSA key error: Please upload a valid RSA public key [.txt or .pub].')
 423                             return HttpResponseRedirect("/portal/account/")
 424         else:
 425             messages.error(request, 'Account error: You need an account in myslice platform to perform this action')
 426             return HttpResponseRedirect("/portal/account/")
 427
 428     elif 'dl_pubkey' in request.POST:
 429         for account_detail in account_details:
 430             for platform_detail in platform_details:
 431                 if platform_detail['platform_id'] == account_detail['platform_id']:
 432                     if 'myslice' in platform_detail['platform']:
 433                         account_config = json.loads(account_detail['config'])
 434                         public_key = account_config['user_public_key']
 435                         response = HttpResponse(public_key, content_type='text/plain')
 436                         response['Content-Disposition'] = 'attachment; filename="pubkey.txt"'
 437                         return response
 438                         break
 439         else:
 440             messages.error(request, 'Account error: You need an account in myslice platform to perform this action')
 441             return HttpResponseRedirect("/portal/account/")
 442
 443     elif 'dl_pkey' in request.POST:
 444         for account_detail in account_details:
 445             for platform_detail in platform_details:
 446                 if platform_detail['platform_id'] == account_detail['platform_id']:
 447                     if 'myslice' in platform_detail['platform']:
 448                         account_config = json.loads(account_detail['config'])
 449                         if 'user_private_key' in account_config:
 450                             private_key = account_config['user_private_key']
 451                             response = HttpResponse(private_key, content_type='text/plain')
 452                             response['Content-Disposition'] = 'attachment; filename="privkey.txt"'
 453                             return response
 454                         else:
 455                             messages.error(request, 'Download error: Private key is not stored in the server')
 456                             return HttpResponseRedirect("/portal/account/")
 457
 458         else:
 459             messages.error(request, 'Account error: You need an account in myslice platform to perform this action')
 460             return HttpResponseRedirect("/portal/account/")
 461
 462     elif 'delete' in request.POST:
 463         for account_detail in account_details:
 464             for platform_detail in platform_details:
 465                 if platform_detail['platform_id'] == account_detail['platform_id']:
 466                     if 'myslice' in platform_detail['platform']:
 467                         account_config = json.loads(account_detail['config'])
 468                         if 'user_private_key' in account_config:
 469                             for key in account_config.keys():
 470                                 if key == 'user_private_key':
 471                                     del account_config[key]
 472
 473                             updated_config = json.dumps(account_config)
 474                             user_params = { 'config': updated_config, 'auth_type':'user'}
 475                             manifold_update_account(request, user_id, user_params)
 476                             messages.success(request, 'Private Key deleted. You need to delegate credentials manually once it expires.')
 477                             messages.success(request, 'Once your credentials expire, Please delegate manually using SFA: http://trac.myslice.info/wiki/DelegatingCredentials')
 478                             return HttpResponseRedirect("/portal/account/")
 479                         else:
 480                             messages.error(request, 'Delete error: Private key is not stored in the server')
 481                             return HttpResponseRedirect("/portal/account/")
 482
 483         else:
 484             messages.error(request, 'Account error: You need an account in myslice platform to perform this action')
 485             return HttpResponseRedirect("/portal/account/")
 486
 487     # download identity for jfed
 488     elif 'dl_identity' in request.POST:
 489         for account_detail in account_details:
 490             for platform_detail in platform_details:
 491                 if platform_detail['platform_id'] == account_detail['platform_id']:
 492                     if 'myslice' in platform_detail['platform']:
 493                         account_config = json.loads(account_detail['config'])
 494                         if 'user_private_key' in account_config:
 495                             private_key = account_config['user_private_key']
 496                             user_hrn = account_config.get('user_hrn','N/A')
 497                             registry = 'http://sfa-fed4fire.pl.sophia.inria.fr:12345/'
 498                             jfed_identity = user_hrn + '\n' + registry + '\n' + private_key
 499                             response = HttpResponse(jfed_identity, content_type='text/plain')
 500                             response['Content-Disposition'] = 'attachment; filename="jfed_identity.txt"'
 501                             return response
 502                         else:
 503                             messages.error(request, 'Download error: Private key is not stored in the server')
 504                             return HttpResponseRedirect("/portal/account/")
 505
 506         else:
 507             messages.error(request, 'Account error: You need an account in myslice platform to perform this action')
 508             return HttpResponseRedirect("/portal/account/")
 509
 510     #clear all creds
 511     elif 'clear_cred' in request.POST:
 512         for account_detail in account_details:
 513             for platform_detail in platform_details:
 514                 if platform_detail['platform_id'] == account_detail['platform_id']:
 515                     if 'myslice' in platform_detail['platform']:
 516                         account_config = json.loads(account_detail['config'])
 517                         user_cred = account_config.get('delegated_user_credential','N/A')
 518                         if 'N/A' not in user_cred:
 519                             user_hrn = account_config.get('user_hrn','N/A')
 520                             user_pub_key = json.dumps(account_config.get('user_public_key','N/A'))
 521                             user_priv_key = json.dumps(account_config.get('user_private_key','N/A'))
 522                             updated_config = '{"user_public_key":'+ user_pub_key + ', "user_private_key":'+ user_priv_key + ', "user_hrn":"'+ user_hrn + '"}'
 523                             user_params = { 'config': updated_config}
 524                             manifold_update_account(request,user_id, user_params)
 525                             messages.success(request, 'All Credentials cleared')
 526                             return HttpResponseRedirect("/portal/account/")
 527                         else:
 528                             messages.error(request, 'Delete error: Credentials are not stored in the server')
 529                             return HttpResponseRedirect("/portal/account/")
 530         else:
 531             messages.error(request, 'Account error: You need an account in myslice platform to perform this action')
 532             return HttpResponseRedirect("/portal/account/")
 533
 534
 535     # Download delegated_user_cred
 536     elif 'dl_user_cred' in request.POST:
 537         if 'delegated_user_credential' in account_config:
 538             user_cred = account_config['delegated_user_credential']
 539             response = HttpResponse(user_cred, content_type='text/plain')
 540             response['Content-Disposition'] = 'attachment; filename="user_cred.txt"'
 541             return response
 542         else:
 543             messages.error(request, 'Download error: User credential is not stored in the server')
 544             return HttpResponseRedirect("/portal/account/")
 545
 546     # Download user_cert
 547     elif 'dl_user_cert' in request.POST:
 548         if 'user_credential' in account_config:
 549             user_cred = account_config['user_credential']
 550             obj_cred = Credential(string=user_cred)
 551             obj_gid = obj_cred.get_gid_object()
 552             str_cert = obj_gid.save_to_string()
 553             response = HttpResponse(str_cert, content_type='text/plain')
 554             response['Content-Disposition'] = 'attachment; filename="user_certificate.pem"'
 555             return response
 556
 557         elif 'delegated_user_credential' in account_config:
 558             user_cred = account_config['delegated_user_credential']
 559             obj_cred = Credential(string=user_cred)
 560             obj_gid = obj_cred.get_gid_object()
 561             str_cert = obj_gid.save_to_string()
 562             response = HttpResponse(str_cert, content_type='text/plain')
 563             response['Content-Disposition'] = 'attachment; filename="user_certificate.pem"'
 564             return response
 565         else:
 566             messages.error(request, 'Download error: User credential is not stored in the server')
 567             return HttpResponseRedirect("/portal/account/")
 568
 569     # Download user p12 = private_key + Certificate
 570     elif 'dl_user_p12' in request.POST:
 571         if 'user_credential' in account_config and 'user_private_key' in account_config:
 572             user_cred = account_config['user_credential']
 573             obj_cred = Credential(string=user_cred)
 574             obj_gid = obj_cred.get_gid_object()
 575             str_cert = obj_gid.save_to_string()
 576             cert = crypto.load_certificate(crypto.FILETYPE_PEM, str_cert)
 577
 578             user_private_key = account_config['user_private_key'].encode('ascii')
 579             pkey = crypto.load_privatekey(crypto.FILETYPE_PEM, user_private_key)
 580
 581             p12 = crypto.PKCS12()
 582             p12.set_privatekey(pkey)
 583             p12.set_certificate(cert)
 584             pkcs12 = p12.export()
 585
 586             response = HttpResponse(pkcs12, content_type='text/plain')
 587             response['Content-Disposition'] = 'attachment; filename="user_pkcs.p12"'
 588             return response
 589
 590         elif 'delegated_user_credential' in account_config and 'user_private_key' in account_config:
 591             user_cred = account_config['delegated_user_credential']
 592             obj_cred = Credential(string=user_cred)
 593             obj_gid = obj_cred.get_gid_object()
 594             str_cert = obj_gid.save_to_string()
 595             cert = crypto.load_certificate(crypto.FILETYPE_PEM, str_cert)
 596
 597             user_private_key = account_config['user_private_key'].encode('ascii')
 598             pkey = crypto.load_privatekey(crypto.FILETYPE_PEM, user_private_key)
 599
 600             p12 = crypto.PKCS12()
 601             p12.set_privatekey(pkey)
 602             p12.set_certificate(cert)
 603             pkcs12 = p12.export()
 604
 605             response = HttpResponse(pkcs12, content_type='text/plain')
 606             response['Content-Disposition'] = 'attachment; filename="user_pkcs.p12"'
 607             return response
 608         else:
 609             messages.error(request, 'Download error: User private key or credential is not stored in the server')
 610             return HttpResponseRedirect("/portal/account/")
 611
 612
 613
 614     else:
 615         messages.info(request, 'Under Construction. Please try again later!')
 616         return HttpResponseRedirect("/portal/account/")
 617
 618