portal/accountview.py

   1 #
   2 import json, os, re, itertools, time
   3 from OpenSSL import crypto
   4 from Crypto.PublicKey import RSA
   5
   6 #
   7 from django.http                        import HttpResponse, HttpResponseRedirect
   8 from django.contrib                     import messages
   9 from django.contrib.auth.decorators     import login_required
  10
  11 #
  12 from manifold.core.query                import Query
  13 from manifoldapi.manifoldapi            import execute_query
  14
  15 from unfold.loginrequired               import LoginRequiredAutoLogoutView
  16 from unfold.page                        import Page
  17 from ui.topmenu                         import topmenu_items_live, the_user
  18
  19 from portal.actions                     import (
  20     manifold_update_user, manifold_update_account, manifold_add_account,
  21     manifold_delete_account, sfa_update_user, sfa_get_user, clear_user_creds )
  22 from portal.account                     import Account, get_expiration
  23
  24 from myslice.settings                   import logger
  25 from myslice.configengine               import ConfigEngine
  26 from myslice.theme                      import ThemeView
  27
  28 # requires login
  29 class AccountView(LoginRequiredAutoLogoutView, ThemeView):
  30     template_name = "account-view.html"
  31     def dispatch(self, *args, **kwargs):
  32         return super(AccountView, self).dispatch(*args, **kwargs)
  33
  34
  35     def get_context_data(self, **kwargs):
  36         self.template_name = self.template
  37         page = Page(self.request)
  38         metadata = page.get_metadata()
  39         page.expose_js_metadata()
  40
  41         page.add_js_files  ( [ "js/jquery.validate.js", "js/my_account.register.js", "js/my_account.edit_profile.js","js/jquery-ui.js" ] )
  42         page.add_css_files ( [ "css/onelab.css", "css/account_view.css","css/plugin.css" ] )
  43
  44         # Execute a Query to delegate credentials if necessary
  45         #sfa_user_query  = Query().get('myslice:user').select('user_hrn').filter_by('user_hrn','==','$user_hrn')
  46         #sfa_user_result = execute_query(self.request, sfa_user_query)
  47
  48         user_query  = Query().get('local:user').select('config','email','status')
  49         user_details = execute_query(self.request, user_query)
  50
  51         # not always found in user_details...
  52         config={}
  53         for user_detail in user_details:
  54             # different significations of user_status
  55             if user_detail['status'] == 0:
  56                 user_status = 'Disabled'
  57             elif user_detail['status'] == 1:
  58                 user_status = 'Validation Pending'
  59             elif user_detail['status'] == 2:
  60                 user_status = 'Enabled'
  61             else:
  62                 user_status = 'N/A'
  63             #email = user_detail['email']
  64             if user_detail['config']:
  65                 config = json.loads(user_detail['config'])
  66
  67         platform_query  = Query().get('local:platform').select('platform_id','platform','gateway_type','disabled')
  68         account_query  = Query().get('local:account').select('user_id','platform_id','auth_type','config')
  69         platform_details = execute_query(self.request, platform_query)
  70         account_details = execute_query(self.request, account_query)
  71
  72         # initial assignment needed for users having account.config = {}
  73         platform_name = ''
  74         account_type = ''
  75         account_usr_hrn = ''
  76         account_pub_key = ''
  77         account_priv_key = ''
  78         account_reference = ''
  79         my_users = ''
  80         my_slices = ''
  81         my_auths = ''
  82         ref_acc_list = ''
  83         principal_acc_list = ''
  84         user_status_list = []
  85         platform_name_list = []
  86         platform_name_secondary_list = []
  87         platform_access_list = []
  88         platform_no_access_list = []
  89         total_platform_list = []
  90         account_type_list = []
  91         account_type_secondary_list = []
  92         account_reference_list = []
  93         delegation_type_list = []
  94         user_cred_exp_list = []
  95         slice_list = []
  96         auth_list = []
  97         slice_cred_exp_list = []
  98         auth_cred_exp_list = []
  99         usr_hrn_list = []
 100         pub_key_list = []
 101
 102         for platform_detail in platform_details:
 103             if 'sfa' in platform_detail['gateway_type']:
 104                 total_platform = platform_detail['platform']
 105                 total_platform_list.append(total_platform)
 106
 107             for account_detail in account_details:
 108                 if platform_detail['platform_id'] == account_detail['platform_id']:
 109                     platform_name = platform_detail['platform']
 110                     if 'config' in account_detail and account_detail['config'] is not '':
 111                         account_config = json.loads(account_detail['config'])
 112                         account_usr_hrn = account_config.get('user_hrn','N/A')
 113                         account_pub_key = account_config.get('user_public_key','N/A')
 114                         account_reference = account_config.get ('reference_platform','N/A')
 115                     # credentials of myslice platform
 116                     if 'myslice' in platform_detail['platform']:
 117                         acc_user_cred = account_config.get('delegated_user_credential','N/A')
 118                         acc_slice_cred = account_config.get('delegated_slice_credentials','N/A')
 119                         acc_auth_cred = account_config.get('delegated_authority_credentials','N/A')
 120
 121                         if 'N/A' not in acc_user_cred:
 122                             exp_date = re.search('<expires>(.*)</expires>', acc_user_cred)
 123                             if exp_date:
 124                                 user_exp_date = exp_date.group(1)
 125                                 user_cred_exp_list.append(user_exp_date)
 126
 127                             my_users = [{'cred_exp': t[0]}
 128                                 for t in zip(user_cred_exp_list)]
 129
 130
 131                         if 'N/A' not in acc_slice_cred:
 132                             for key, value in acc_slice_cred.iteritems():
 133                                 slice_list.append(key)
 134                                 # get cred_exp date
 135                                 exp_date = re.search('<expires>(.*)</expires>', value)
 136                                 if exp_date:
 137                                     exp_date = exp_date.group(1)
 138                                     slice_cred_exp_list.append(exp_date)
 139
 140                             my_slices = [{'slice_name': t[0], 'cred_exp': t[1]}
 141                                 for t in zip(slice_list, slice_cred_exp_list)]
 142
 143                         if 'N/A' not in acc_auth_cred:
 144                             for key, value in acc_auth_cred.iteritems():
 145                                 auth_list.append(key)
 146                                 #get cred_exp date
 147                                 exp_date = re.search('<expires>(.*)</expires>', value)
 148                                 if exp_date:
 149                                     exp_date = exp_date.group(1)
 150                                     auth_cred_exp_list.append(exp_date)
 151
 152                             my_auths = [{'auth_name': t[0], 'cred_exp': t[1]}
 153                                 for t in zip(auth_list, auth_cred_exp_list)]
 154
 155
 156                     # for reference accounts
 157                     if 'reference' in account_detail['auth_type']:
 158                         account_type = 'Reference'
 159                         delegation = 'N/A'
 160                         platform_name_secondary_list.append(platform_name)
 161                         account_type_secondary_list.append(account_type)
 162                         account_reference_list.append(account_reference)
 163                         ref_acc_list = [{'platform_name': t[0], 'account_type': t[1], 'account_reference': t[2]}
 164                             for t in zip(platform_name_secondary_list, account_type_secondary_list, account_reference_list)]
 165
 166                     elif 'managed' in account_detail['auth_type']:
 167                         account_type = 'Principal'
 168                         delegation = 'Automatic'
 169                     else:
 170                         account_type = 'Principal'
 171                         delegation = 'Manual'
 172                     # for principal (auth_type=user/managed) accounts
 173                     if 'reference' not in account_detail['auth_type']:
 174                         platform_name_list.append(platform_name)
 175                         account_type_list.append(account_type)
 176                         delegation_type_list.append(delegation)
 177                         usr_hrn_list.append(account_usr_hrn)
 178                         pub_key_list.append(account_pub_key)
 179                         user_status_list.append(user_status)
 180                         # combining 5 lists into 1 [to render in the template]
 181                         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],}
 182                             for t in zip(platform_name_list, account_type_list, delegation_type_list, usr_hrn_list, pub_key_list, user_status_list)]
 183                     # to hide private key row if it doesn't exist
 184                     if 'myslice' in platform_detail['platform']:
 185                         account_config = json.loads(account_detail['config'])
 186                         account_priv_key = account_config.get('user_private_key','N/A')
 187                     if 'sfa' in platform_detail['gateway_type']:
 188                         platform_access = platform_detail['platform']
 189                         platform_access_list.append(platform_access)
 190
 191         # Removing the platform which already has access
 192         for platform in platform_access_list:
 193             total_platform_list.remove(platform)
 194         # we could use zip. this one is used if columns have unequal rows
 195         platform_list = [{'platform_no_access': t[0]}
 196             for t in itertools.izip_longest(total_platform_list)]
 197
 198
 199         ## check user is pi or not
 200       #  platform_query  = Query().get('local:platform').select('platform_id','platform','gateway_type','disabled')
 201       #  account_query  = Query().get('local:account').select('user_id','platform_id','auth_type','config')
 202       #  platform_details = execute_query(self.request, platform_query)
 203       #  account_details = execute_query(self.request, account_query)
 204       #  for platform_detail in platform_details:
 205       #      for account_detail in account_details:
 206       #          if platform_detail['platform_id'] == account_detail['platform_id']:
 207       #              if 'config' in account_detail and account_detail['config'] is not '':
 208       #                  account_config = json.loads(account_detail['config'])
 209       #                  if 'myslice' in platform_detail['platform']:
 210       #                      acc_auth_cred = account_config.get('delegated_authority_credentials','N/A')
 211         # assigning values
 212         if acc_auth_cred == {} or acc_auth_cred == 'N/A':
 213             pi = "is_not_pi"
 214         else:
 215             pi = "is_pi"
 216
 217         # check if the user has creds or not
 218         if acc_user_cred == {} or acc_user_cred == 'N/A':
 219             user_cred = 'no_creds'
 220         else:
 221             exp_date = get_expiration(acc_user_cred, 'timestamp')
 222             if exp_date < time.time():
 223                 user_cred = 'creds_expired'
 224             else:
 225                 user_cred = 'has_creds'
 226
 227         context = super(AccountView, self).get_context_data(**kwargs)
 228         context['principal_acc'] = principal_acc_list
 229         context['ref_acc'] = ref_acc_list
 230         context['platform_list'] = platform_list
 231         context['my_users'] = my_users
 232         context['pi'] = pi
 233         context['user_cred'] = user_cred
 234         context['my_slices'] = my_slices
 235         context['my_auths'] = my_auths
 236         context['user_status'] = user_status
 237         context['person']   = self.request.user
 238         context['firstname'] = config.get('firstname',"?")
 239         context['lastname'] = config.get('lastname',"?")
 240         context['fullname'] = context['firstname'] +' '+ context['lastname']
 241         context['authority'] = config.get('authority',"Unknown Authority")
 242         context['user_private_key'] = account_priv_key
 243
 244         # XXX This is repeated in all pages
 245         # more general variables expected in the template
 246         context['title'] = 'Platforms connected to MySlice'
 247         # the menu items on the top
 248         context['topmenu_items'] = topmenu_items_live('My Account', page)
 249         # so we can sho who is logged
 250         context['username'] = the_user(self.request)
 251         context['theme'] = self.theme
 252         context['section'] = "User account"
 253 #        context ['firstname'] = config['firstname']
 254         prelude_env = page.prelude_env()
 255         context.update(prelude_env)
 256         return context
 257
 258 @login_required
 259 def get_myslice_platform(request):
 260     platform_query  = Query().get('local:platform').select('platform_id','platform','gateway_type','disabled','config').filter_by('platform','==','myslice')
 261     platform_details = execute_query(request, platform_query)
 262     for platform_detail in platform_details:
 263         return platform_detail
 264
 265 @login_required
 266 def get_myslice_account(request):
 267     platform_myslice = get_myslice_platform(request)
 268     account_query  = Query().get('local:account').select('user_id','platform_id','auth_type','config').filter_by('platform_id','==',platform_myslice['platform_id'])
 269     account_details = execute_query(request, account_query)
 270     for account_detail in account_details:
 271         return account_detail
 272
 273 @login_required
 274 #my_acc form value processing
 275 def account_process(request):
 276     from sfa.trust.credential               import Credential
 277     from sfa.trust.certificate              import Keypair
 278
 279     user_query  = Query().get('local:user').select('user_id','email','password','config')
 280     user_details = execute_query(request, user_query)
 281
 282     account_query  = Query().get('local:account').select('user_id','platform_id','auth_type','config')
 283     account_details = execute_query(request, account_query)
 284
 285     platform_query  = Query().get('local:platform').select('platform_id','platform')
 286     platform_details = execute_query(request, platform_query)
 287
 288     # getting the user_id from the session
 289     for user_detail in user_details:
 290         user_id = user_detail['user_id']
 291         user_email = user_detail['email']
 292         try:
 293             if user_email == request.user.email:
 294                 authorize_query = True
 295             else:
 296                 logger.error("SECURITY: {} tried to update {}".format(user_email, request.user.email))
 297                 messages.error(request, 'You are not authorized to modify another user.')
 298                 return HttpResponseRedirect("/portal/account/")
 299         except Exception as e:
 300             logger.error("exception in account_process {}".format(e))
 301
 302     for account_detail in account_details:
 303         for platform_detail in platform_details:
 304             # Add reference account to the platforms
 305             if 'add_'+platform_detail['platform'] in request.POST or request.POST['button_value'] == 'add_'+platform_detail['platform']:
 306                 platform_id = platform_detail['platform_id']
 307                 user_params = {'platform_id': platform_id, 'user_id': user_id, 'auth_type': "reference", 'config': '{"reference_platform": "myslice"}'}
 308                 manifold_add_account(request,user_params)
 309                 messages.info(request, 'Reference Account is added to the selected platform successfully!')
 310                 return HttpResponseRedirect("/portal/account/")
 311
 312             # Delete reference account from the platforms
 313             if 'delete_'+platform_detail['platform'] in request.POST or request.POST['button_value'] == 'delete_'+platform_detail['platform']:
 314                 platform_id = platform_detail['platform_id']
 315                 user_params = {'user_id':user_id}
 316                 manifold_delete_account(request,platform_id, user_id, user_params)
 317                 messages.info(request, 'Reference Account is removed from the selected platform')
 318                 return HttpResponseRedirect("/portal/account/")
 319
 320             if platform_detail['platform_id'] == account_detail['platform_id']:
 321                 if 'myslice' in platform_detail['platform']:
 322                     account_config = json.loads(account_detail['config'])
 323                     acc_slice_cred = account_config.get('delegated_slice_credentials','N/A')
 324                     acc_auth_cred = account_config.get('delegated_authority_credentials','N/A')
 325
 326
 327
 328
 329     # adding the slices and corresponding credentials to list
 330     if 'N/A' not in acc_slice_cred:
 331         slice_list = []
 332         slice_cred = []
 333         for key, value in acc_slice_cred.iteritems():
 334             slice_list.append(key)
 335             slice_cred.append(value)
 336         # special case: download each slice credentials separately
 337         for i in range(0, len(slice_list)):
 338             if 'dl_'+slice_list[i] in request.POST or request.POST['button_value'] == 'dl_'+slice_list[i]:
 339                 slice_detail = "Slice name: " + slice_list[i] +"\nSlice Credentials: \n"+ slice_cred[i]
 340                 response = HttpResponse(slice_detail, content_type='text/plain')
 341                 response['Content-Disposition'] = 'attachment; filename="slice_credential.txt"'
 342                 return response
 343
 344     # adding the authority and corresponding credentials to list
 345     if 'N/A' not in acc_auth_cred:
 346         auth_list = []
 347         auth_cred = []
 348         for key, value in acc_auth_cred.iteritems():
 349             auth_list.append(key)
 350             auth_cred.append(value)
 351         # special case: download each slice credentials separately
 352         for i in range(0, len(auth_list)):
 353             if 'dl_'+auth_list[i] in request.POST or request.POST['button_value'] == 'dl_'+auth_list[i]:
 354                 auth_detail = "Authority: " + auth_list[i] +"\nAuthority Credentials: \n"+ auth_cred[i]
 355                 response = HttpResponse(auth_detail, content_type='text/plain')
 356                 response['Content-Disposition'] = 'attachment; filename="auth_credential.txt"'
 357                 return response
 358
 359
 360
 361     if 'submit_name' in request.POST:
 362         edited_first_name =  request.POST['fname']
 363         edited_last_name =  request.POST['lname']
 364
 365         config={}
 366         for user_config in user_details:
 367             if user_config['config']:
 368                 config = json.loads(user_config['config'])
 369                 config['firstname'] = edited_first_name
 370                 config['lastname'] = edited_last_name
 371                 config['authority'] = config.get('authority','Unknown Authority')
 372                 updated_config = json.dumps(config)
 373                 user_params = {'config': updated_config}
 374             else: # it's needed if the config is empty
 375                 user_config['config']= '{"firstname":"' + edited_first_name + '", "lastname":"'+ edited_last_name + '", "authority": "Unknown Authority"}'
 376                 user_params = {'config': user_config['config']}
 377         # updating config local:user in manifold
 378         manifold_update_user(request, request.user.email,user_params)
 379         # this will be depricated, we will show the success msg in same page
 380         # Redirect to same page with success message
 381         messages.success(request, 'Sucess: First Name and Last Name Updated.')
 382         return HttpResponseRedirect("/portal/account/")
 383
 384     elif 'submit_pass' in request.POST:
 385         edited_password = request.POST['password']
 386
 387         for user_pass in user_details:
 388             user_pass['password'] = edited_password
 389         #updating password in local:user
 390         user_params = { 'password': user_pass['password']}
 391         manifold_update_user(request,request.user.email,user_params)
 392 #        return HttpResponse('Success: Password Changed!!')
 393         messages.success(request, 'Sucess: Password Updated.')
 394         return HttpResponseRedirect("/portal/account/")
 395
 396 # XXX TODO: Factorize with portal/registrationview.py
 397 # XXX TODO: Factorize with portal/registrationview.py
 398 # XXX TODO: Factorize with portal/joinview.py
 399
 400     elif 'generate' in request.POST:
 401         for account_detail in account_details:
 402             for platform_detail in platform_details:
 403                 if platform_detail['platform_id'] == account_detail['platform_id']:
 404                     if 'myslice' in platform_detail['platform']:
 405                         private = RSA.generate(1024)
 406                         private_key = json.dumps(private.exportKey())
 407                         public  = private.publickey()
 408                         public_key = json.dumps(public.exportKey(format='OpenSSH'))
 409                         # updating manifold local:account table
 410                         account_config = json.loads(account_detail['config'])
 411                         # preserving user_hrn
 412                         user_hrn = account_config.get('user_hrn','N/A')
 413                         keypair = '{"user_public_key":'+ public_key + ', "user_private_key":'+ private_key + ', "user_hrn":"'+ user_hrn + '"}'
 414                         #updated_config = json.dumps(account_config)
 415                         # updating manifold
 416                         #user_params = { 'config': keypair, 'auth_type':'managed'}
 417                         #manifold_update_account(request, user_id, user_params)
 418                         # updating sfa
 419                         public_key = public_key.replace('"', '');
 420                         user_pub_key = {'keys': public_key}
 421
 422                         sfa_update_user(request, user_hrn, user_pub_key)
 423                         result_sfa_user = sfa_get_user(request, user_hrn, public_key)
 424                         try:
 425                             if 'keys' in result_sfa_user and result_sfa_user['keys'][0] == public_key:
 426                                 # updating manifold
 427                                 updated_config = json.dumps(account_config)
 428                                 user_params = { 'config': keypair, 'auth_type':'managed'}
 429                                 manifold_update_account(request, user_id, user_params)
 430                                 messages.success(request, 'Sucess: New Keypair Generated! Delegation of your credentials will be automatic.')
 431                             else:
 432                                 raise Exception,"Keys are not matching"
 433                         except Exception as e:
 434                             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.')
 435                             logger.error("Exception in accountview {}".format(e))
 436                         return HttpResponseRedirect("/portal/account/")
 437         else:
 438             messages.error(request, 'Account error: You need an account in myslice platform to perform this action')
 439             return HttpResponseRedirect("/portal/account/")
 440
 441     elif 'upload_key' in request.POST:
 442         for account_detail in account_details:
 443             for platform_detail in platform_details:
 444                 if platform_detail['platform_id'] == account_detail['platform_id']:
 445                     if 'myslice' in platform_detail['platform']:
 446                         up_file = request.FILES['pubkey']
 447                         file_content =  up_file.read()
 448                         file_name = up_file.name
 449                         file_extension = os.path.splitext(file_name)[1]
 450                         allowed_extension =  ['.pub','.txt']
 451                         if file_extension in allowed_extension and re.search(r'ssh-rsa',file_content):
 452                             account_config = json.loads(account_detail['config'])
 453                             # preserving user_hrn
 454                             user_hrn = account_config.get('user_hrn','N/A')
 455                             file_content = '{"user_public_key":"'+ file_content + '", "user_hrn":"'+ user_hrn +'"}'
 456                             #file_content = re.sub("\r", "", file_content)
 457                             #file_content = re.sub("\n", "\\n",file_content)
 458                             file_content = ''.join(file_content.split())
 459                             #update manifold local:account table
 460                             user_params = { 'config': file_content, 'auth_type':'user'}
 461                             manifold_update_account(request, user_id, user_params)
 462                             # updating sfa
 463                             user_pub_key = {'keys': file_content}
 464                             sfa_update_user(request, user_hrn, user_pub_key)
 465                             messages.success(request, 'Publickey uploaded! Please delegate your credentials using SFA: http://trac.myslice.info/wiki/DelegatingCredentials')
 466                             return HttpResponseRedirect("/portal/account/")
 467                         else:
 468                             messages.error(request, 'RSA key error: Please upload a valid RSA public key [.txt or .pub].')
 469                             return HttpResponseRedirect("/portal/account/")
 470         else:
 471             messages.error(request, 'Account error: You need an account in myslice platform to perform this action')
 472             return HttpResponseRedirect("/portal/account/")
 473
 474     elif 'dl_pubkey' in request.POST or request.POST['button_value'] == 'dl_pubkey':
 475         for account_detail in account_details:
 476             for platform_detail in platform_details:
 477                 if platform_detail['platform_id'] == account_detail['platform_id']:
 478                     if 'myslice' in platform_detail['platform']:
 479                         account_config = json.loads(account_detail['config'])
 480                         public_key = account_config['user_public_key']
 481                         response = HttpResponse(public_key, content_type='text/plain')
 482                         response['Content-Disposition'] = 'attachment; filename="pubkey.txt"'
 483                         return response
 484                         break
 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 'dl_pkey' in request.POST or request.POST['button_value'] == 'dl_pkey':
 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                             private_key = account_config['user_private_key']
 497                             response = HttpResponse(private_key, content_type='text/plain')
 498                             response['Content-Disposition'] = 'attachment; filename="privkey.txt"'
 499                             return response
 500                         else:
 501                             messages.error(request, 'Download error: Private key is not stored in the server')
 502                             return HttpResponseRedirect("/portal/account/")
 503
 504         else:
 505             messages.error(request, 'Account error: You need an account in myslice platform to perform this action')
 506             return HttpResponseRedirect("/portal/account/")
 507
 508     elif 'delete' in request.POST or request.POST['button_value'] == 'delete':
 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                         if 'user_private_key' in account_config:
 515                             for key in account_config.keys():
 516                                 if key == 'user_private_key':
 517                                     del account_config[key]
 518
 519                             updated_config = json.dumps(account_config)
 520                             user_params = { 'config': updated_config, 'auth_type':'user'}
 521                             manifold_update_account(request, user_id, user_params)
 522                             messages.success(request, 'Private Key deleted. You need to delegate credentials manually once it expires.')
 523                             messages.success(request, 'Once your credentials expire, Please delegate manually using SFA: http://trac.myslice.info/wiki/DelegatingCredentials')
 524                             return HttpResponseRedirect("/portal/account/")
 525                         else:
 526                             messages.error(request, 'Delete error: Private key is not stored in the server')
 527                             return HttpResponseRedirect("/portal/account/")
 528
 529         else:
 530             messages.error(request, 'Account error: You need an account in myslice platform to perform this action')
 531             return HttpResponseRedirect("/portal/account/")
 532
 533     # download identity for jfed
 534     elif 'dl_identity' in request.POST or request.POST['button_value'] == 'dl_identity':
 535         for account_detail in account_details:
 536             for platform_detail in platform_details:
 537                 if platform_detail['platform_id'] == account_detail['platform_id']:
 538                     if 'myslice' in platform_detail['platform']:
 539                         account_config = json.loads(account_detail['config'])
 540                         if 'user_private_key' in account_config:
 541                             private_key = account_config['user_private_key']
 542                             user_hrn = account_config.get('user_hrn','N/A')
 543                             registry = 'http://sfa-fed4fire.pl.sophia.inria.fr:12345/'
 544                             jfed_identity = user_hrn + '\n' + registry + '\n' + private_key
 545                             response = HttpResponse(jfed_identity, content_type='text/plain')
 546                             response['Content-Disposition'] = 'attachment; filename="jfed_identity.txt"'
 547                             return response
 548                         else:
 549                             messages.error(request, 'Download error: Private key is not stored in the server')
 550                             return HttpResponseRedirect("/portal/account/")
 551
 552         else:
 553             messages.error(request, 'Account error: You need an account in myslice platform to perform this action')
 554             return HttpResponseRedirect("/portal/account/")
 555
 556     # Download sfi_config
 557     elif 'dl_sfi_config' in request.POST or request.POST['button_value'] == 'dl_sfi_config':
 558         platform_detail = get_myslice_platform(request)
 559         platform_config = json.loads(platform_detail['config'])
 560         account_detail = get_myslice_account(request)
 561         account_config = json.loads(account_detail['config'])
 562
 563         user_hrn = account_config.get('user_hrn','N/A')
 564         t_user_hrn = user_hrn.split('.')
 565         authority_hrn = t_user_hrn[0] + '.' + t_user_hrn[1]
 566         import socket
 567         hostname = socket.gethostbyaddr(socket.gethostname())[0]
 568         registry = platform_config.get('registry','N/A')
 569         admin_user = platform_config.get('user','N/A')
 570         if 'localhost' in registry:
 571             port = registry.split(':')[-1:][0]
 572             registry = "http://" + hostname +':'+ port
 573         manifold_host = ConfigEngine().manifold_url()
 574         if 'localhost' in manifold_host:
 575             manifold_host = manifold_host.replace('localhost',hostname)
 576         sfi_config  = '[sfi]\n'
 577         sfi_config += 'auth = '+ authority_hrn +'\n'
 578         sfi_config += 'user = '+ user_hrn +'\n'
 579         sfi_config += 'registry = '+ registry +'\n'
 580         sfi_config += 'sm = http://sfa3.planet-lab.eu:12346/\n\n'
 581         sfi_config += '[myslice]\n'
 582         sfi_config += 'backend = '+ manifold_host +'\n'
 583         sfi_config += 'delegate  = '+ admin_user +'\n'
 584         sfi_config += 'platform  = myslice\n'
 585         sfi_config += 'username  = '+ user_email +'\n'
 586         response = HttpResponse(sfi_config, content_type='text/plain')
 587         response['Content-Disposition'] = 'attachment; filename="sfi_config"'
 588         return response
 589
 590     #clear all creds
 591     elif 'clear_cred' in request.POST or request.POST['button_value'] == 'clear_cred':
 592         try:
 593             result = clear_user_creds(request, user_email)
 594             if result is not None:
 595                 messages.success(request, 'All Credentials cleared')
 596             else:
 597                 messages.error(request, 'Delete error: Credentials are not stored in the server')
 598         except Exception as e:
 599             logger.error("Exception in accountview.py in clear_user_creds {}".format(e))
 600             messages.error(request, 'Account error: You need an account in myslice platform to perform this action')
 601         return HttpResponseRedirect("/portal/account/")
 602
 603     # Download delegated_user_cred
 604     elif 'dl_user_cred' in request.POST or request.POST['button_value'] == 'dl_user_cred':
 605         if 'delegated_user_credential' in account_config:
 606             user_cred = account_config['delegated_user_credential']
 607             response = HttpResponse(user_cred, content_type='text/plain')
 608             response['Content-Disposition'] = 'attachment; filename="user_cred.txt"'
 609             return response
 610         else:
 611             messages.error(request, 'Download error: User credential is not stored in the server')
 612             return HttpResponseRedirect("/portal/account/")
 613
 614     # Download user_cert
 615     elif 'dl_user_cert' in request.POST or request.POST['button_value'] == 'dl_user_cert':
 616         if 'user_credential' in account_config:
 617             user_cred = account_config['user_credential']
 618             obj_cred = Credential(string=user_cred)
 619             obj_gid = obj_cred.get_gid_object()
 620             str_cert = obj_gid.save_to_string()
 621             response = HttpResponse(str_cert, content_type='text/plain')
 622             response['Content-Disposition'] = 'attachment; filename="user_certificate.pem"'
 623             return response
 624
 625         elif 'delegated_user_credential' in account_config:
 626             user_cred = account_config['delegated_user_credential']
 627             obj_cred = Credential(string=user_cred)
 628             obj_gid = obj_cred.get_gid_object()
 629             str_cert = obj_gid.save_to_string()
 630             response = HttpResponse(str_cert, content_type='text/plain')
 631             response['Content-Disposition'] = 'attachment; filename="user_certificate.pem"'
 632             return response
 633         else:
 634             messages.error(request, 'Download error: User credential is not stored in the server')
 635             return HttpResponseRedirect("/portal/account/")
 636
 637     # Download user p12 = private_key + Certificate
 638     elif 'dl_user_p12' in request.POST or request.POST['button_value'] == 'dl_user_p12':
 639         if 'user_credential' in account_config and 'user_private_key' in account_config:
 640             user_cred = account_config['user_credential']
 641             obj_cred = Credential(string=user_cred)
 642             obj_gid = obj_cred.get_gid_object()
 643             str_cert = obj_gid.save_to_string()
 644             cert = crypto.load_certificate(crypto.FILETYPE_PEM, str_cert)
 645
 646             user_private_key = account_config['user_private_key'].encode('ascii')
 647             pkey = crypto.load_privatekey(crypto.FILETYPE_PEM, user_private_key)
 648
 649             p12 = crypto.PKCS12()
 650             p12.set_privatekey(pkey)
 651             p12.set_certificate(cert)
 652             pkcs12 = p12.export()
 653
 654             response = HttpResponse(pkcs12, content_type='text/plain')
 655             response['Content-Disposition'] = 'attachment; filename="user_pkcs.p12"'
 656             return response
 657
 658         elif 'delegated_user_credential' in account_config and 'user_private_key' in account_config:
 659             user_cred = account_config['delegated_user_credential']
 660             obj_cred = Credential(string=user_cred)
 661             obj_gid = obj_cred.get_gid_object()
 662             str_cert = obj_gid.save_to_string()
 663             cert = crypto.load_certificate(crypto.FILETYPE_PEM, str_cert)
 664
 665             user_private_key = account_config['user_private_key'].encode('ascii')
 666             pkey = crypto.load_privatekey(crypto.FILETYPE_PEM, user_private_key)
 667
 668             p12 = crypto.PKCS12()
 669             p12.set_privatekey(pkey)
 670             p12.set_certificate(cert)
 671             pkcs12 = p12.export()
 672
 673             response = HttpResponse(pkcs12, content_type='text/plain')
 674             response['Content-Disposition'] = 'attachment; filename="user_pkcs.p12"'
 675             return response
 676         else:
 677             messages.error(request, 'Download error: User private key or credential is not stored in the server')
 678             return HttpResponseRedirect("/portal/account/")
 679
 680     else:
 681         messages.info(request, 'Under Construction. Please try again later!')
 682         return HttpResponseRedirect("/portal/account/")
 683
 684