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