portal/manageuserview.py

   1 from unfold.loginrequired               import LoginRequiredAutoLogoutView
   2 #
   3 from manifold.core.query                import Query
   4 from manifoldapi.manifoldapi            import execute_query, execute_admin_query
   5 from portal.actions                     import manifold_update_user, manifold_update_account, manifold_add_account, manifold_delete_account
   6 from portal.actions                     import sfa_update_user, authority_get_pis, authority_add_pis, authority_remove_pis,authority_check_pis ,clear_user_creds
   7 #
   8 from unfold.page                        import Page
   9 from ui.topmenu                         import topmenu_items_live, the_user
  10 #
  11 from django.http                        import HttpResponse, HttpResponseRedirect
  12 from django.contrib                     import messages
  13 from django.contrib.auth.decorators     import login_required
  14 from myslice.theme import ThemeView
  15 #
  16 import json, os, re, itertools
  17
  18 # requires login
  19 class UserView(LoginRequiredAutoLogoutView, ThemeView):
  20     template_name = "manageuserview.html"
  21     def dispatch(self, *args, **kwargs):
  22         return super(UserView, self).dispatch(*args, **kwargs)
  23
  24
  25     def get_context_data(self, **kwargs):
  26
  27         page = Page(self.request)
  28         page.add_js_files  ( [ "js/jquery.validate.js", "js/my_account.register.js", "js/my_account.edit_profile.js", "js/jquery-ui.js" ] )
  29         page.add_css_files ( [ "css/onelab.css", "css/account_view.css","css/plugin.css","css/jquery-ui.css" ] )
  30
  31         for key, value in kwargs.iteritems():
  32             #print "%s = %s" % (key, value)
  33             if key == "email":
  34                 selected_email=value
  35
  36         user_query  = Query().get('local:user').filter_by('email', '==', selected_email).select('user_id','config','email','status')
  37         user_details = execute_admin_query(self.request, user_query)
  38
  39         # not always found in user_details...
  40         config={}
  41         for user_detail in user_details:
  42             user_id = user_detail['user_id']
  43             user_email = user_detail['email']
  44             # different significations of user_status
  45             if user_detail['status'] == 0:
  46                 user_status = 'Disabled'
  47             elif user_detail['status'] == 1:
  48                 user_status = 'Validation Pending'
  49             elif user_detail['status'] == 2:
  50                 user_status = 'Enabled'
  51             else:
  52                 user_status = 'N/A'
  53             #email = user_detail['email']
  54             if user_detail['config']:
  55                 config = json.loads(user_detail['config'])
  56                 authority_hrn = config.get('authority','Unknown Authority')
  57
  58
  59         platform_query  = Query().get('local:platform').select('platform_id','platform','gateway_type','disabled')
  60         account_query  = Query().get('local:account').filter_by('user_id', '==', user_id).select('user_id','platform_id','auth_type','config')
  61         platform_details = execute_query(self.request, platform_query)
  62         account_details = execute_admin_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
 108                     # credentials of myslice platform
 109                     if 'myslice' in platform_detail['platform']:
 110                         acc_user_cred = account_config.get('delegated_user_credential','N/A')
 111                         acc_slice_cred = account_config.get('delegated_slice_credentials','N/A')
 112                         acc_auth_cred = account_config.get('delegated_authority_credentials','N/A')
 113                         #usr_hrn of myslice platform. used to check pi or no
 114                         account_usr_hrn_myslice = account_config.get('user_hrn','N/A')
 115
 116
 117                         if 'N/A' not in acc_user_cred:
 118                             exp_date = re.search('<expires>(.*)</expires>', acc_user_cred)
 119                             if exp_date:
 120                                 user_exp_date = exp_date.group(1)
 121                                 user_cred_exp_list.append(user_exp_date)
 122
 123                             my_users = [{'cred_exp': t[0]}
 124                                 for t in zip(user_cred_exp_list)]
 125
 126
 127                         if 'N/A' not in acc_slice_cred:
 128                             for key, value in acc_slice_cred.iteritems():
 129                                 slice_list.append(key)
 130                                 # get cred_exp date
 131                                 exp_date = re.search('<expires>(.*)</expires>', value)
 132                                 if exp_date:
 133                                     exp_date = exp_date.group(1)
 134                                     slice_cred_exp_list.append(exp_date)
 135
 136                             my_slices = [{'slice_name': t[0], 'cred_exp': t[1]}
 137                                 for t in zip(slice_list, slice_cred_exp_list)]
 138
 139                         if 'N/A' not in acc_auth_cred:
 140                             for key, value in acc_auth_cred.iteritems():
 141                                 auth_list.append(key)
 142                                 #get cred_exp date
 143                                 exp_date = re.search('<expires>(.*)</expires>', value)
 144                                 if exp_date:
 145                                     exp_date = exp_date.group(1)
 146                                     auth_cred_exp_list.append(exp_date)
 147
 148                             my_auths = [{'auth_name': t[0], 'cred_exp': t[1]}
 149                                 for t in zip(auth_list, auth_cred_exp_list)]
 150
 151                     # for reference accounts
 152                     if 'reference' in account_detail['auth_type']:
 153                         account_type = 'Reference'
 154                         delegation = 'N/A'
 155                         platform_name_secondary_list.append(platform_name)
 156                         account_type_secondary_list.append(account_type)
 157                         account_reference_list.append(account_reference)
 158                         ref_acc_list = [{'platform_name': t[0], 'account_type': t[1], 'account_reference': t[2]}
 159                             for t in zip(platform_name_secondary_list, account_type_secondary_list, account_reference_list)]
 160
 161                     elif 'managed' in account_detail['auth_type']:
 162                         account_type = 'Principal'
 163                         delegation = 'Automatic'
 164                     else:
 165                         account_type = 'Principal'
 166                         delegation = 'Manual'
 167                     # for principal (auth_type=user/managed) accounts
 168                     if 'reference' not in account_detail['auth_type']:
 169                         platform_name_list.append(platform_name)
 170                         account_type_list.append(account_type)
 171                         delegation_type_list.append(delegation)
 172                         usr_hrn_list.append(account_usr_hrn)
 173                         pub_key_list.append(account_pub_key)
 174                         user_status_list.append(user_status)
 175                         # combining 5 lists into 1 [to render in the template]
 176                         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],}
 177                             for t in zip(platform_name_list, account_type_list, delegation_type_list, usr_hrn_list, pub_key_list, user_status_list)]
 178                     # to hide private key row if it doesn't exist
 179                     if 'myslice' in platform_detail['platform']:
 180                         account_config = json.loads(account_detail['config'])
 181                         account_priv_key = account_config.get('user_private_key','N/A')
 182                     if 'sfa' in platform_detail['gateway_type']:
 183                         platform_access = platform_detail['platform']
 184                         platform_access_list.append(platform_access)
 185
 186         # Removing the platform which already has access
 187         for platform in platform_access_list:
 188             total_platform_list.remove(platform)
 189         # we could use zip. this one is used if columns have unequal rows
 190         platform_list = [{'platform_no_access': t[0]}
 191             for t in itertools.izip_longest(total_platform_list)]
 192
 193         ## check pi or no
 194         pi_status = authority_check_pis(self.request, user_email)
 195
 196         context = super(UserView, self).get_context_data(**kwargs)
 197         context['principal_acc'] = principal_acc_list
 198         context['ref_acc'] = ref_acc_list
 199         context['platform_list'] = platform_list
 200         context['my_users'] = my_users
 201         context['my_slices'] = my_slices
 202         context['my_auths'] = my_auths
 203         context['user_status'] = user_status
 204         context['user_email']   = user_email
 205         context['firstname'] = config.get('firstname',"?")
 206         context['lastname'] = config.get('lastname',"?")
 207         context['fullname'] = context['firstname'] +' '+ context['lastname']
 208         context['authority'] = config.get('authority',"Unknown Authority")
 209         context['user_private_key'] = account_priv_key
 210         context['pi'] = pi_status
 211
 212         # XXX This is repeated in all pages
 213         # more general variables expected in the template
 214         context['title'] = 'Platforms connected to MySlice'
 215         # the menu items on the top
 216         context['topmenu_items'] = topmenu_items_live('My Account', page)
 217         # so we can sho who is logged
 218         context['username'] = the_user(self.request)
 219         context['theme'] = self.theme
 220 #        context ['firstname'] = config['firstname']
 221         prelude_env = page.prelude_env()
 222         context.update(prelude_env)
 223         return context
 224
 225
 226 @login_required
 227 #my_acc form value processing
 228 def user_process(request, **kwargs):
 229
 230     for key, value in kwargs.iteritems():
 231         if key == "email":
 232             selected_email=value
 233
 234     redirect_url = "/portal/user/"+selected_email
 235
 236     user_query  = Query().get('local:user').filter_by('email', '==', selected_email).select('user_id','email','password','config')
 237     user_details = execute_admin_query(request, user_query)
 238
 239     # getting the user_id from the session
 240     for user_detail in user_details:
 241         user_id = user_detail['user_id']
 242         user_email = user_detail['email']
 243
 244     account_query  = Query().get('local:account').filter_by('user_id', '==', user_id).select('user_id','platform_id','auth_type','config')
 245     account_details = execute_admin_query(request, account_query)
 246
 247     platform_query  = Query().get('local:platform').select('platform_id','platform')
 248     platform_details = execute_admin_query(request, platform_query)
 249
 250
 251     for account_detail in account_details:
 252         for platform_detail in platform_details:
 253             # Add reference account to the platforms
 254             if 'add_'+platform_detail['platform'] in request.POST:
 255                 platform_id = platform_detail['platform_id']
 256                 user_params = {'platform_id': platform_id, 'user_id': user_id, 'auth_type': "reference", 'config': '{"reference_platform": "myslice"}'}
 257                 manifold_add_account(request, user_params)
 258                 messages.info(request, 'Reference Account is added to the selected platform successfully!')
 259                 return HttpResponseRedirect(redirect_url)
 260
 261             # Delete reference account from the platforms
 262             if 'delete_'+platform_detail['platform'] in request.POST:
 263                 platform_id = platform_detail['platform_id']
 264                 user_params = {'user_id':user_id}
 265                 manifold_delete_account(request, platform_id, user_id, user_params)
 266                 messages.info(request, 'Refeence Account is removed from the selected platform')
 267                 return HttpResponseRedirect(redirect_url)
 268
 269             if platform_detail['platform_id'] == account_detail['platform_id']:
 270                 if 'myslice' in platform_detail['platform']:
 271                     account_config = json.loads(account_detail['config'])
 272                     acc_slice_cred = account_config.get('delegated_slice_credentials','N/A')
 273                     acc_auth_cred = account_config.get('delegated_authority_credentials','N/A')
 274
 275                     # adding the slices and corresponding credentials to list
 276                     if 'N/A' not in acc_slice_cred:
 277                         slice_list = []
 278                         slice_cred = []
 279                         for key, value in acc_slice_cred.iteritems():
 280                             slice_list.append(key)
 281                             slice_cred.append(value)
 282                         # special case: download each slice credentials separately
 283                         for i in range(0, len(slice_list)):
 284                             if 'dl_'+slice_list[i] in request.POST:
 285                                 slice_detail = "Slice name: " + slice_list[i] +"\nSlice Credentials: \n"+ slice_cred[i]
 286                                 response = HttpResponse(slice_detail, content_type='text/plain')
 287                                 response['Content-Disposition'] = 'attachment; filename="slice_credential.txt"'
 288                                 return response
 289
 290                     # adding the authority and corresponding credentials to list
 291                     if 'N/A' not in acc_auth_cred:
 292                         auth_list = []
 293                         auth_cred = []
 294                         for key, value in acc_auth_cred.iteritems():
 295                             auth_list.append(key)
 296                             auth_cred.append(value)
 297                         # special case: download each slice credentials separately
 298                         for i in range(0, len(auth_list)):
 299                             if 'dl_'+auth_list[i] in request.POST:
 300                                 auth_detail = "Authority: " + auth_list[i] +"\nAuthority Credentials: \n"+ auth_cred[i]
 301                                 response = HttpResponse(auth_detail, content_type='text/plain')
 302                                 response['Content-Disposition'] = 'attachment; filename="auth_credential.txt"'
 303                                 return response
 304
 305     if 'submit_name' in request.POST:
 306         edited_first_name =  request.POST['fname']
 307         edited_last_name =  request.POST['lname']
 308
 309         config={}
 310         for user_config in user_details:
 311             if user_config['config']:
 312                 config = json.loads(user_config['config'])
 313                 config['firstname'] = edited_first_name
 314                 config['lastname'] = edited_last_name
 315                 config['authority'] = config.get('authority','Unknown Authority')
 316                 updated_config = json.dumps(config)
 317                 user_params = {'config': updated_config}
 318             else: # it's needed if the config is empty
 319                 user_config['config']= '{"firstname":"' + edited_first_name + '", "lastname":"'+ edited_last_name + '", "authority": "Unknown Authority"}'
 320                 user_params = {'config': user_config['config']}
 321         # updating config local:user in manifold
 322         manifold_update_user(request, user_email, user_params)
 323         # this will be depricated, we will show the success msg in same page
 324         # Redirect to same page with success message
 325         messages.success(request, 'Sucess: First Name and Last Name Updated.')
 326         return HttpResponseRedirect(redirect_url)
 327
 328     elif 'submit_auth' in request.POST:
 329         edited_auth = request.POST['authority']
 330
 331         config={}
 332         for user_config in user_details:
 333             if user_config['config']:
 334                 config = json.loads(user_config['config'])
 335                 config['firstname'] = config.get('firstname', 'N/A')
 336                 config['lastname'] = config.get('lastname','N/A')
 337                 config['authority'] = edited_auth
 338                 updated_config = json.dumps(config)
 339                 user_params = {'config': updated_config}
 340             else: # it's needed if the config is empty
 341                 user_config['config']= '{"firstname": "N/A", "lastname":"N/A", "authority":"' + edited_auth + '"}'
 342                 user_params = {'config': user_config['config']}
 343         # updating config local:user in manifold
 344         manifold_update_user(request, user_email, user_params)
 345         # this will be depricated, we will show the success msg in same page
 346         # Redirect to same page with success message
 347         messages.success(request, 'Sucess: Authority Updated.')
 348         return HttpResponseRedirect(redirect_url)
 349
 350 # XXX TODO: Factorize with portal/registrationview.py
 351
 352     elif 'generate' in request.POST:
 353         for account_detail in account_details:
 354             for platform_detail in platform_details:
 355                 if platform_detail['platform_id'] == account_detail['platform_id']:
 356                     if 'myslice' in platform_detail['platform']:
 357                         from Crypto.PublicKey import RSA
 358                         private = RSA.generate(1024)
 359                         private_key = json.dumps(private.exportKey())
 360                         public  = private.publickey()
 361                         public_key = json.dumps(public.exportKey(format='OpenSSH'))
 362                         # updating manifold local:account table
 363                         account_config = json.loads(account_detail['config'])
 364                         # preserving user_hrn
 365                         user_hrn = account_config.get('user_hrn','N/A')
 366                         keypair = '{"user_public_key":'+ public_key + ', "user_private_key":'+ private_key + ', "user_hrn":"'+ user_hrn + '"}'
 367                         updated_config = json.dumps(account_config)
 368                         # updating manifold
 369                         user_params = { 'config': keypair, 'auth_type':'managed'}
 370                         manifold_update_account(request, user_id, user_params)
 371                         # updating sfa
 372                         #public_key = public_key.replace('"', '');
 373                         #user_pub_key = {'keys': public_key}
 374                         #sfa_update_user(request, user_hrn, user_pub_key)
 375                         messages.success(request, 'Sucess: New Keypair Generated! Delegation of your credentials will be automatic.')
 376                         return HttpResponseRedirect(redirect_url)
 377         else:
 378             messages.error(request, 'Account error: You need an account in myslice platform to perform this action')
 379             return HttpResponseRedirect(redirect_url)
 380
 381     elif 'upload_key' in request.POST:
 382         for account_detail in account_details:
 383             for platform_detail in platform_details:
 384                 if platform_detail['platform_id'] == account_detail['platform_id']:
 385                     if 'myslice' in platform_detail['platform']:
 386                         up_file = request.FILES['pubkey']
 387                         file_content =  up_file.read()
 388                         file_name = up_file.name
 389                         file_extension = os.path.splitext(file_name)[1]
 390                         allowed_extension =  ['.pub','.txt']
 391                         if file_extension in allowed_extension and re.search(r'ssh-rsa',file_content):
 392                             account_config = json.loads(account_detail['config'])
 393                             # preserving user_hrn
 394                             user_hrn = account_config.get('user_hrn','N/A')
 395                             file_content = '{"user_public_key":"'+ file_content + '", "user_hrn":"'+ user_hrn +'"}'
 396                             #file_content = re.sub("\r", "", file_content)
 397                             #file_content = re.sub("\n", "\\n",file_content)
 398                             file_content = ''.join(file_content.split())
 399                             #update manifold local:account table
 400                             user_params = { 'config': file_content, 'auth_type':'user'}
 401                             manifold_update_account(request,user_id,user_params)
 402                             # updating sfa
 403                             #user_pub_key = {'keys': file_content}
 404                             #sfa_update_user(request, user_hrn, user_pub_key)
 405                             messages.success(request, 'Publickey uploaded! Please delegate your credentials using SFA: http://trac.myslice.info/wiki/DelegatingCredentials')
 406                             return HttpResponseRedirect(redirect_url)
 407                         else:
 408                             messages.error(request, 'RSA key error: Please upload a valid RSA public key [.txt or .pub].')
 409                             return HttpResponseRedirect(redirect_url)
 410         else:
 411             messages.error(request, 'Account error: You need an account in myslice platform to perform this action')
 412             return HttpResponseRedirect(redirect_url)
 413
 414     elif 'dl_pubkey' in request.POST:
 415         for account_detail in account_details:
 416             for platform_detail in platform_details:
 417                 if platform_detail['platform_id'] == account_detail['platform_id']:
 418                     if 'myslice' in platform_detail['platform']:
 419                         account_config = json.loads(account_detail['config'])
 420                         public_key = account_config['user_public_key']
 421                         response = HttpResponse(public_key, content_type='text/plain')
 422                         response['Content-Disposition'] = 'attachment; filename="pubkey.txt"'
 423                         return response
 424                         break
 425         else:
 426             messages.error(request, 'Account error: You need an account in myslice platform to perform this action')
 427             return HttpResponseRedirect(redirect_url)
 428
 429     elif 'dl_pkey' in request.POST:
 430         for account_detail in account_details:
 431             for platform_detail in platform_details:
 432                 if platform_detail['platform_id'] == account_detail['platform_id']:
 433                     if 'myslice' in platform_detail['platform']:
 434                         account_config = json.loads(account_detail['config'])
 435                         if 'user_private_key' in account_config:
 436                             private_key = account_config['user_private_key']
 437                             response = HttpResponse(private_key, content_type='text/plain')
 438                             response['Content-Disposition'] = 'attachment; filename="privkey.txt"'
 439                             return response
 440                         else:
 441                             messages.error(request, 'Download error: Private key is not stored in the server')
 442                             return HttpResponseRedirect(redirect_url)
 443
 444         else:
 445             messages.error(request, 'Account error: You need an account in myslice platform to perform this action')
 446             return HttpResponseRedirect(redirect_url)
 447
 448 #    elif 'delete' in request.POST:
 449 #        for account_detail in account_details:
 450 #            for platform_detail in platform_details:
 451 #                if platform_detail['platform_id'] == account_detail['platform_id']:
 452 #                    if 'myslice' in platform_detail['platform']:
 453 #                        account_config = json.loads(account_detail['config'])
 454 #                        if 'user_private_key' in account_config:
 455 #                            for key in account_config.keys():
 456 #                                if key == 'user_private_key':
 457 #                                    del account_config[key]
 458 #
 459 #                            updated_config = json.dumps(account_config)
 460 #                            user_params = { 'config': updated_config, 'auth_type':'user'}
 461 #                            manifold_update_account(request,user_params)
 462 #                            messages.success(request, 'Private Key deleted. You need to delegate credentials manually once it expires.')
 463 #                            messages.success(request, 'Once your credentials expire, Please delegate manually using SFA: http://trac.myslice.info/wiki/DelegatingCredentials')
 464 #                            return HttpResponseRedirect("/portal/account/")
 465 #                        else:
 466 #                            messages.error(request, 'Delete error: Private key is not stored in the server')
 467 #                            return HttpResponseRedirect(redirect_url)
 468 #
 469 #        else:
 470 #            messages.error(request, 'Account error: You need an account in myslice platform to perform this action')
 471 #            return HttpResponseRedirect(redirect_url)
 472
 473     #clear all creds
 474     elif 'clear_cred' in request.POST:
 475         clear_user_creds(request, user_email)
 476         messages.success(request, 'All Credentials cleared')
 477         return HttpResponseRedirect(redirect_url)
 478
 479     #make a user PI
 480     elif 'makepi' in request.POST:
 481         # getting user's authority_hrn
 482         config={}
 483         for user_config in user_details:
 484             if user_config['config']:
 485                 user_config = json.loads(user_config['config'])
 486                 authority_hrn = user_config.get('authority','Unknown Authority')
 487
 488         #getting user_hrn
 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                         user_hrn = account_config.get('user_hrn','N/A')
 495
 496         authority_add_pis(request, authority_hrn, user_hrn)
 497         clear_user_creds(request, user_email)
 498         messages.success(request, 'User upgraded to PI')
 499         return HttpResponseRedirect(redirect_url)
 500
 501     elif 'removepi' in request.POST:
 502         # getting user's authority_hrn
 503         config={}
 504         for user_config in user_details:
 505             if user_config['config']:
 506                 user_config = json.loads(user_config['config'])
 507                 authority_hrn = user_config.get('authority','Unknown Authority')
 508         #getting user_hrn
 509         for account_detail in account_details:
 510             for platform_detail in platform_details:
 511                 if platform_detail['platform_id'] == account_detail['platform_id']:
 512                     if 'myslice' in platform_detail['platform']:
 513                         account_config = json.loads(account_detail['config'])
 514                         user_hrn = account_config.get('user_hrn','N/A')
 515         authority_remove_pis(request, authority_hrn, user_hrn)
 516         clear_user_creds(request, user_email)
 517         messages.success(request, 'PI downgraded to user')
 518         return HttpResponseRedirect(redirect_url)
 519
 520
 521
 522     # Download delegated_user_cred
 523     elif 'dl_user_cred' in request.POST:
 524         if 'delegated_user_credential' in account_config:
 525             user_cred = account_config['delegated_user_credential']
 526             response = HttpResponse(user_cred, content_type='text/plain')
 527             response['Content-Disposition'] = 'attachment; filename="user_cred.txt"'
 528             return response
 529         else:
 530             messages.error(request, 'Download error: User credential  is not stored in the server')
 531             return HttpResponseRedirect(redirect_url)
 532
 533     else:
 534         messages.info(request, 'Under Construction. Please try again later!')
 535         return HttpResponseRedirect(redirect_url)
 536
 537