portal/accountview.py

   1 from unfold.loginrequired               import LoginRequiredAutoLogoutView
   2 #
   3 #
   4 from manifold.core.query                import Query
   5 from manifoldapi.manifoldapi            import execute_query
   6 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
   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
  15 from myslice.configengine           import ConfigEngine
  16 from myslice.theme import ThemeView
  17
  18 from portal.account                     import Account, get_expiration
  19 #
  20 import json, os, re, itertools, time
  21 from OpenSSL import crypto
  22 from Crypto.PublicKey import RSA
  23
  24 # requires login
  25 class AccountView(LoginRequiredAutoLogoutView, ThemeView):
  26     template_name = "account-view.html"
  27     def dispatch(self, *args, **kwargs):
  28         return super(AccountView, self).dispatch(*args, **kwargs)
  29
  30
  31     def get_context_data(self, **kwargs):
  32         self.template_name = self.template
  33         page = Page(self.request)
  34         metadata = page.get_metadata()
  35         page.expose_js_metadata()
  36
  37         page.add_js_files  ( [ "js/jquery.validate.js", "js/my_account.register.js", "js/my_account.edit_profile.js","js/jquery-ui.js" ] )
  38         page.add_css_files ( [ "css/onelab.css", "css/account_view.css","css/plugin.css" ] )
  39
  40         # Execute a Query to delegate credentials if necessary
  41         #sfa_user_query  = Query().get('myslice:user').select('user_hrn').filter_by('user_hrn','==','$user_hrn')
  42         #sfa_user_result = execute_query(self.request, sfa_user_query)
  43
  44         user_query  = Query().get('local:user').select('config','email','status')
  45         user_details = execute_query(self.request, user_query)
  46
  47         # not always found in user_details...
  48         config={}
  49         for user_detail in user_details:
  50             # different significations of user_status
  51             if user_detail['status'] == 0:
  52                 user_status = 'Disabled'
  53             elif user_detail['status'] == 1:
  54                 user_status = 'Validation Pending'
  55             elif user_detail['status'] == 2:
  56                 user_status = 'Enabled'
  57             else:
  58                 user_status = 'N/A'
  59             #email = user_detail['email']
  60             if user_detail['config']:
  61                 config = json.loads(user_detail['config'])
  62
  63         platform_query  = Query().get('local:platform').select('platform_id','platform','gateway_type','disabled')
  64         account_query  = Query().get('local:account').select('user_id','platform_id','auth_type','config')
  65         platform_details = execute_query(self.request, platform_query)
  66         account_details = execute_query(self.request, account_query)
  67
  68         # initial assignment needed for users having account.config = {}
  69         platform_name = ''
  70         account_type = ''
  71         account_usr_hrn = ''
  72         account_pub_key = ''
  73         account_priv_key = ''
  74         account_reference = ''
  75         my_users = ''
  76         my_slices = ''
  77         my_auths = ''
  78         ref_acc_list = ''
  79         principal_acc_list = ''
  80         user_status_list = []
  81         platform_name_list = []
  82         platform_name_secondary_list = []
  83         platform_access_list = []
  84         platform_no_access_list = []
  85         total_platform_list = []
  86         account_type_list = []
  87         account_type_secondary_list = []
  88         account_reference_list = []
  89         delegation_type_list = []
  90         user_cred_exp_list = []
  91         slice_list = []
  92         auth_list = []
  93         slice_cred_exp_list = []
  94         auth_cred_exp_list = []
  95         usr_hrn_list = []
  96         pub_key_list = []
  97
  98         for platform_detail in platform_details:
  99             if 'sfa' in platform_detail['gateway_type']:
 100                 total_platform = platform_detail['platform']
 101                 total_platform_list.append(total_platform)
 102
 103             for account_detail in account_details:
 104                 if platform_detail['platform_id'] == account_detail['platform_id']:
 105                     platform_name = platform_detail['platform']
 106                     if 'config' in account_detail and account_detail['config'] is not '':
 107                         account_config = json.loads(account_detail['config'])
 108                         account_usr_hrn = account_config.get('user_hrn','N/A')
 109                         account_pub_key = account_config.get('user_public_key','N/A')
 110                         account_reference = account_config.get ('reference_platform','N/A')
 111                     # credentials of myslice platform
 112                     if 'myslice' in platform_detail['platform']:
 113                         acc_user_cred = account_config.get('delegated_user_credential','N/A')
 114                         acc_slice_cred = account_config.get('delegated_slice_credentials','N/A')
 115                         acc_auth_cred = account_config.get('delegated_authority_credentials','N/A')
 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
 152                     # for reference accounts
 153                     if 'reference' in account_detail['auth_type']:
 154                         account_type = 'Reference'
 155                         delegation = 'N/A'
 156                         platform_name_secondary_list.append(platform_name)
 157                         account_type_secondary_list.append(account_type)
 158                         account_reference_list.append(account_reference)
 159                         ref_acc_list = [{'platform_name': t[0], 'account_type': t[1], 'account_reference': t[2]}
 160                             for t in zip(platform_name_secondary_list, account_type_secondary_list, account_reference_list)]
 161
 162                     elif 'managed' in account_detail['auth_type']:
 163                         account_type = 'Principal'
 164                         delegation = 'Automatic'
 165                     else:
 166                         account_type = 'Principal'
 167                         delegation = 'Manual'
 168                     # for principal (auth_type=user/managed) accounts
 169                     if 'reference' not in account_detail['auth_type']:
 170                         platform_name_list.append(platform_name)
 171                         account_type_list.append(account_type)
 172                         delegation_type_list.append(delegation)
 173                         usr_hrn_list.append(account_usr_hrn)
 174                         pub_key_list.append(account_pub_key)
 175                         user_status_list.append(user_status)
 176                         # combining 5 lists into 1 [to render in the template]
 177                         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],}
 178                             for t in zip(platform_name_list, account_type_list, delegation_type_list, usr_hrn_list, pub_key_list, user_status_list)]
 179                     # to hide private key row if it doesn't exist
 180                     if 'myslice' in platform_detail['platform']:
 181                         account_config = json.loads(account_detail['config'])
 182                         account_priv_key = account_config.get('user_private_key','N/A')
 183                     if 'sfa' in platform_detail['gateway_type']:
 184                         platform_access = platform_detail['platform']
 185                         platform_access_list.append(platform_access)
 186
 187         # Removing the platform which already has access
 188         for platform in platform_access_list:
 189             total_platform_list.remove(platform)
 190         # we could use zip. this one is used if columns have unequal rows
 191         platform_list = [{'platform_no_access': t[0]}
 192             for t in itertools.izip_longest(total_platform_list)]
 193
 194
 195         ## check user is pi or not
 196       #  platform_query  = Query().get('local:platform').select('platform_id','platform','gateway_type','disabled')
 197       #  account_query  = Query().get('local:account').select('user_id','platform_id','auth_type','config')
 198       #  platform_details = execute_query(self.request, platform_query)
 199       #  account_details = execute_query(self.request, account_query)
 200       #  for platform_detail in platform_details:
 201       #      for account_detail in account_details:
 202       #          if platform_detail['platform_id'] == account_detail['platform_id']:
 203       #              if 'config' in account_detail and account_detail['config'] is not '':
 204       #                  account_config = json.loads(account_detail['config'])
 205       #                  if 'myslice' in platform_detail['platform']:
 206       #                      acc_auth_cred = account_config.get('delegated_authority_credentials','N/A')
 207         # assigning values
 208         if acc_auth_cred == {} or acc_auth_cred == 'N/A':
 209             pi = "is_not_pi"
 210         else:
 211             pi = "is_pi"
 212
 213         # check if the user has creds or not
 214         if acc_user_cred == {} or acc_user_cred == 'N/A':
 215             user_cred = 'no_creds'
 216         else:
 217             exp_date = get_expiration(acc_user_cred, 'timestamp')
 218             if exp_date < time.time():
 219                 user_cred = 'creds_expired'
 220             else:
 221                 user_cred = 'has_creds'
 222
 223         context = super(AccountView, self).get_context_data(**kwargs)
 224         context['principal_acc'] = principal_acc_list
 225         context['ref_acc'] = ref_acc_list
 226         context['platform_list'] = platform_list
 227         context['my_users'] = my_users
 228         context['pi'] = pi
 229         context['user_cred'] = user_cred
 230         context['my_slices'] = my_slices
 231         context['my_auths'] = my_auths
 232         context['user_status'] = user_status
 233         context['person']   = self.request.user
 234         context['firstname'] = config.get('firstname',"?")
 235         context['lastname'] = config.get('lastname',"?")
 236         context['fullname'] = context['firstname'] +' '+ context['lastname']
 237         context['authority'] = config.get('authority',"Unknown Authority")
 238         context['user_private_key'] = account_priv_key
 239
 240         # XXX This is repeated in all pages
 241         # more general variables expected in the template
 242         context['title'] = 'Platforms connected to MySlice'
 243         # the menu items on the top
 244         context['topmenu_items'] = topmenu_items_live('My Account', page)
 245         # so we can sho who is logged
 246         context['username'] = the_user(self.request)
 247         context['theme'] = self.theme
 248         context['section'] = "User account"
 249 #        context ['firstname'] = config['firstname']
 250         prelude_env = page.prelude_env()
 251         context.update(prelude_env)
 252         return context
 253
 254 @login_required
 255 def get_myslice_platform(request):
 256     platform_query  = Query().get('local:platform').select('platform_id','platform','gateway_type','disabled','config').filter_by('platform','==','myslice')
 257     platform_details = execute_query(request, platform_query)
 258     for platform_detail in platform_details:
 259         return platform_detail
 260
 261 @login_required
 262 def get_myslice_account(request):
 263     platform_myslice = get_myslice_platform(request)
 264     account_query  = Query().get('local:account').select('user_id','platform_id','auth_type','config').filter_by('platform_id','==',platform_myslice['platform_id'])
 265     account_details = execute_query(request, account_query)
 266     for account_detail in account_details:
 267         return account_detail
 268
 269 @login_required
 270 #my_acc form value processing
 271 def account_process(request):
 272     from sfa.trust.credential               import Credential
 273     from sfa.trust.certificate              import Keypair
 274
 275     user_query  = Query().get('local:user').select('user_id','email','password','config')
 276     user_details = execute_query(request, user_query)
 277
 278     account_query  = Query().get('local:account').select('user_id','platform_id','auth_type','config')
 279     account_details = execute_query(request, account_query)
 280
 281     platform_query  = Query().get('local:platform').select('platform_id','platform')
 282     platform_details = execute_query(request, platform_query)
 283
 284     # getting the user_id from the session
 285     for user_detail in user_details:
 286         user_id = user_detail['user_id']
 287         user_email = user_detail['email']
 288         try:
 289             if user_email == request.user.email:
 290                 authorize_query = True
 291             else:
 292                 print "SECURITY: %s tried to update %s" % (user_email, request.user.email)
 293                 messages.error(request, 'You are not authorized to modify another user.')
 294                 return HttpResponseRedirect("/portal/account/")
 295         except Exception,e:
 296             print "Exception = %s" % e
 297
 298     for account_detail in account_details:
 299         for platform_detail in platform_details:
 300             # Add reference account to the platforms
 301             if 'add_'+platform_detail['platform'] in request.POST or request.POST['button_value'] == 'add_'+platform_detail['platform']:
 302                 platform_id = platform_detail['platform_id']
 303                 user_params = {'platform_id': platform_id, 'user_id': user_id, 'auth_type': "reference", 'config': '{"reference_platform": "myslice"}'}
 304                 manifold_add_account(request,user_params)
 305                 messages.info(request, 'Reference Account is added to the selected platform successfully!')
 306                 return HttpResponseRedirect("/portal/account/")
 307
 308             # Delete reference account from the platforms
 309             if 'delete_'+platform_detail['platform'] in request.POST or request.POST['button_value'] == 'delete_'+platform_detail['platform']:
 310                 platform_id = platform_detail['platform_id']
 311                 user_params = {'user_id':user_id}
 312                 manifold_delete_account(request,platform_id, user_id, user_params)
 313                 messages.info(request, 'Reference Account is removed from the selected platform')
 314                 return HttpResponseRedirect("/portal/account/")
 315
 316             if platform_detail['platform_id'] == account_detail['platform_id']:
 317                 if 'myslice' in platform_detail['platform']:
 318                     account_config = json.loads(account_detail['config'])
 319                     acc_slice_cred = account_config.get('delegated_slice_credentials','N/A')
 320                     acc_auth_cred = account_config.get('delegated_authority_credentials','N/A')
 321
 322
 323
 324
 325     # adding the slices and corresponding credentials to list
 326     if 'N/A' not in acc_slice_cred:
 327         slice_list = []
 328         slice_cred = []
 329         for key, value in acc_slice_cred.iteritems():
 330             slice_list.append(key)
 331             slice_cred.append(value)
 332         # special case: download each slice credentials separately
 333         for i in range(0, len(slice_list)):
 334             if 'dl_'+slice_list[i] in request.POST or request.POST['button_value'] == 'dl_'+slice_list[i]:
 335                 slice_detail = "Slice name: " + slice_list[i] +"\nSlice Credentials: \n"+ slice_cred[i]
 336                 response = HttpResponse(slice_detail, content_type='text/plain')
 337                 response['Content-Disposition'] = 'attachment; filename="slice_credential.txt"'
 338                 return response
 339
 340     # adding the authority and corresponding credentials to list
 341     if 'N/A' not in acc_auth_cred:
 342         auth_list = []
 343         auth_cred = []
 344         for key, value in acc_auth_cred.iteritems():
 345             auth_list.append(key)
 346             auth_cred.append(value)
 347         # special case: download each slice credentials separately
 348         for i in range(0, len(auth_list)):
 349             if 'dl_'+auth_list[i] in request.POST or request.POST['button_value'] == 'dl_'+auth_list[i]:
 350                 auth_detail = "Authority: " + auth_list[i] +"\nAuthority Credentials: \n"+ auth_cred[i]
 351                 response = HttpResponse(auth_detail, content_type='text/plain')
 352                 response['Content-Disposition'] = 'attachment; filename="auth_credential.txt"'
 353                 return response
 354
 355
 356
 357     if 'submit_name' in request.POST:
 358         edited_first_name =  request.POST['fname']
 359         edited_last_name =  request.POST['lname']
 360
 361         config={}
 362         for user_config in user_details:
 363             if user_config['config']:
 364                 config = json.loads(user_config['config'])
 365                 config['firstname'] = edited_first_name
 366                 config['lastname'] = edited_last_name
 367                 config['authority'] = config.get('authority','Unknown Authority')
 368                 updated_config = json.dumps(config)
 369                 user_params = {'config': updated_config}
 370             else: # it's needed if the config is empty
 371                 user_config['config']= '{"firstname":"' + edited_first_name + '", "lastname":"'+ edited_last_name + '", "authority": "Unknown Authority"}'
 372                 user_params = {'config': user_config['config']}
 373         # updating config local:user in manifold
 374         manifold_update_user(request, request.user.email,user_params)
 375         # this will be depricated, we will show the success msg in same page
 376         # Redirect to same page with success message
 377         messages.success(request, 'Sucess: First Name and Last Name Updated.')
 378         return HttpResponseRedirect("/portal/account/")
 379
 380     elif 'submit_pass' in request.POST:
 381         edited_password = request.POST['password']
 382
 383         for user_pass in user_details:
 384             user_pass['password'] = edited_password
 385         #updating password in local:user
 386         user_params = { 'password': user_pass['password']}
 387         manifold_update_user(request,request.user.email,user_params)
 388 #        return HttpResponse('Success: Password Changed!!')
 389         messages.success(request, 'Sucess: Password Updated.')
 390         return HttpResponseRedirect("/portal/account/")
 391
 392 # XXX TODO: Factorize with portal/registrationview.py
 393 # XXX TODO: Factorize with portal/registrationview.py
 394 # XXX TODO: Factorize with portal/joinview.py
 395
 396     elif 'generate' in request.POST:
 397         for account_detail in account_details:
 398             for platform_detail in platform_details:
 399                 if platform_detail['platform_id'] == account_detail['platform_id']:
 400                     if 'myslice' in platform_detail['platform']:
 401                         private = RSA.generate(1024)
 402                         private_key = json.dumps(private.exportKey())
 403                         public  = private.publickey()
 404                         public_key = json.dumps(public.exportKey(format='OpenSSH'))
 405                         # updating manifold local:account table
 406                         account_config = json.loads(account_detail['config'])
 407                         # preserving user_hrn
 408                         user_hrn = account_config.get('user_hrn','N/A')
 409                         keypair = '{"user_public_key":'+ public_key + ', "user_private_key":'+ private_key + ', "user_hrn":"'+ user_hrn + '"}'
 410                         #updated_config = json.dumps(account_config)
 411                         # updating manifold
 412                         #user_params = { 'config': keypair, 'auth_type':'managed'}
 413                         #manifold_update_account(request, user_id, user_params)
 414                         # updating sfa
 415                         public_key = public_key.replace('"', '');
 416                         user_pub_key = {'keys': public_key}
 417
 418                         sfa_update_user(request, user_hrn, user_pub_key)
 419                         result_sfa_user = sfa_get_user(request, user_hrn, public_key)
 420                         try:
 421                             if 'keys' in result_sfa_user and result_sfa_user['keys'][0] == public_key:
 422                                 # updating manifold
 423                                 updated_config = json.dumps(account_config)
 424                                 user_params = { 'config': keypair, 'auth_type':'managed'}
 425                                 manifold_update_account(request, user_id, user_params)
 426                                 messages.success(request, 'Sucess: New Keypair Generated! Delegation of your credentials will be automatic.')
 427                             else:
 428                                 raise Exception,"Keys are not matching"
 429                         except Exception, e:
 430                             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.')
 431                             print "Exception in accountview ", e
 432                         return HttpResponseRedirect("/portal/account/")
 433         else:
 434             messages.error(request, 'Account error: You need an account in myslice platform to perform this action')
 435             return HttpResponseRedirect("/portal/account/")
 436
 437     elif 'upload_key' in request.POST:
 438         for account_detail in account_details:
 439             for platform_detail in platform_details:
 440                 if platform_detail['platform_id'] == account_detail['platform_id']:
 441                     if 'myslice' in platform_detail['platform']:
 442                         up_file = request.FILES['pubkey']
 443                         file_content =  up_file.read()
 444                         file_name = up_file.name
 445                         file_extension = os.path.splitext(file_name)[1]
 446                         allowed_extension =  ['.pub','.txt']
 447                         if file_extension in allowed_extension and re.search(r'ssh-rsa',file_content):
 448                             account_config = json.loads(account_detail['config'])
 449                             # preserving user_hrn
 450                             user_hrn = account_config.get('user_hrn','N/A')
 451                             file_content = '{"user_public_key":"'+ file_content + '", "user_hrn":"'+ user_hrn +'"}'
 452                             #file_content = re.sub("\r", "", file_content)
 453                             #file_content = re.sub("\n", "\\n",file_content)
 454                             file_content = ''.join(file_content.split())
 455                             #update manifold local:account table
 456                             user_params = { 'config': file_content, 'auth_type':'user'}
 457                             manifold_update_account(request, user_id, user_params)
 458                             # updating sfa
 459                             user_pub_key = {'keys': file_content}
 460                             sfa_update_user(request, user_hrn, user_pub_key)
 461                             messages.success(request, 'Publickey uploaded! Please delegate your credentials using SFA: http://trac.myslice.info/wiki/DelegatingCredentials')
 462                             return HttpResponseRedirect("/portal/account/")
 463                         else:
 464                             messages.error(request, 'RSA key error: Please upload a valid RSA public key [.txt or .pub].')
 465                             return HttpResponseRedirect("/portal/account/")
 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_pubkey' in request.POST or request.POST['button_value'] == 'dl_pubkey':
 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                         public_key = account_config['user_public_key']
 477                         response = HttpResponse(public_key, content_type='text/plain')
 478                         response['Content-Disposition'] = 'attachment; filename="pubkey.txt"'
 479                         return response
 480                         break
 481         else:
 482             messages.error(request, 'Account error: You need an account in myslice platform to perform this action')
 483             return HttpResponseRedirect("/portal/account/")
 484
 485     elif 'dl_pkey' in request.POST or request.POST['button_value'] == 'dl_pkey':
 486         for account_detail in account_details:
 487             for platform_detail in platform_details:
 488                 if platform_detail['platform_id'] == account_detail['platform_id']:
 489                     if 'myslice' in platform_detail['platform']:
 490                         account_config = json.loads(account_detail['config'])
 491                         if 'user_private_key' in account_config:
 492                             private_key = account_config['user_private_key']
 493                             response = HttpResponse(private_key, content_type='text/plain')
 494                             response['Content-Disposition'] = 'attachment; filename="privkey.txt"'
 495                             return response
 496                         else:
 497                             messages.error(request, 'Download error: Private key is not stored in the server')
 498                             return HttpResponseRedirect("/portal/account/")
 499
 500         else:
 501             messages.error(request, 'Account error: You need an account in myslice platform to perform this action')
 502             return HttpResponseRedirect("/portal/account/")
 503
 504     elif 'delete' in request.POST or request.POST['button_value'] == 'delete':
 505         for account_detail in account_details:
 506             for platform_detail in platform_details:
 507                 if platform_detail['platform_id'] == account_detail['platform_id']:
 508                     if 'myslice' in platform_detail['platform']:
 509                         account_config = json.loads(account_detail['config'])
 510                         if 'user_private_key' in account_config:
 511                             for key in account_config.keys():
 512                                 if key == 'user_private_key':
 513                                     del account_config[key]
 514
 515                             updated_config = json.dumps(account_config)
 516                             user_params = { 'config': updated_config, 'auth_type':'user'}
 517                             manifold_update_account(request, user_id, user_params)
 518                             messages.success(request, 'Private Key deleted. You need to delegate credentials manually once it expires.')
 519                             messages.success(request, 'Once your credentials expire, Please delegate manually using SFA: http://trac.myslice.info/wiki/DelegatingCredentials')
 520                             return HttpResponseRedirect("/portal/account/")
 521                         else:
 522                             messages.error(request, 'Delete error: Private key is not stored in the server')
 523                             return HttpResponseRedirect("/portal/account/")
 524
 525         else:
 526             messages.error(request, 'Account error: You need an account in myslice platform to perform this action')
 527             return HttpResponseRedirect("/portal/account/")
 528
 529     # download identity for jfed
 530     elif 'dl_identity' in request.POST or request.POST['button_value'] == 'dl_identity':
 531         for account_detail in account_details:
 532             for platform_detail in platform_details:
 533                 if platform_detail['platform_id'] == account_detail['platform_id']:
 534                     if 'myslice' in platform_detail['platform']:
 535                         account_config = json.loads(account_detail['config'])
 536                         if 'user_private_key' in account_config:
 537                             private_key = account_config['user_private_key']
 538                             user_hrn = account_config.get('user_hrn','N/A')
 539                             registry = 'http://sfa-fed4fire.pl.sophia.inria.fr:12345/'
 540                             jfed_identity = user_hrn + '\n' + registry + '\n' + private_key
 541                             response = HttpResponse(jfed_identity, content_type='text/plain')
 542                             response['Content-Disposition'] = 'attachment; filename="jfed_identity.txt"'
 543                             return response
 544                         else:
 545                             messages.error(request, 'Download error: Private key is not stored in the server')
 546                             return HttpResponseRedirect("/portal/account/")
 547
 548         else:
 549             messages.error(request, 'Account error: You need an account in myslice platform to perform this action')
 550             return HttpResponseRedirect("/portal/account/")
 551
 552     # Download sfi_config
 553     elif 'dl_sfi_config' in request.POST or request.POST['button_value'] == 'dl_sfi_config':
 554         platform_detail = get_myslice_platform(request)
 555         platform_config = json.loads(platform_detail['config'])
 556         account_detail = get_myslice_account(request)
 557         account_config = json.loads(account_detail['config'])
 558
 559         user_hrn = account_config.get('user_hrn','N/A')
 560         t_user_hrn = user_hrn.split('.')
 561         authority_hrn = t_user_hrn[0] + '.' + t_user_hrn[1]
 562         import socket
 563         hostname = socket.gethostbyaddr(socket.gethostname())[0]
 564         registry = platform_config.get('registry','N/A')
 565         admin_user = platform_config.get('user','N/A')
 566         if 'localhost' in registry:
 567             port = registry.split(':')[-1:][0]
 568             registry = "http://" + hostname +':'+ port
 569         manifold_host = ConfigEngine().manifold_url()
 570         if 'localhost' in manifold_host:
 571             manifold_host = manifold_host.replace('localhost',hostname)
 572         sfi_config  = '[sfi]\n'
 573         sfi_config += 'auth = '+ authority_hrn +'\n'
 574         sfi_config += 'user = '+ user_hrn +'\n'
 575         sfi_config += 'registry = '+ registry +'\n'
 576         sfi_config += 'sm = http://sfa3.planet-lab.eu:12346/\n\n'
 577         sfi_config += '[myslice]\n'
 578         sfi_config += 'backend = '+ manifold_host +'\n'
 579         sfi_config += 'delegate  = '+ admin_user +'\n'
 580         sfi_config += 'platform  = myslice\n'
 581         sfi_config += 'username  = '+ user_email +'\n'
 582         response = HttpResponse(sfi_config, content_type='text/plain')
 583         response['Content-Disposition'] = 'attachment; filename="sfi_config"'
 584         return response
 585
 586     #clear all creds
 587     elif 'clear_cred' in request.POST or request.POST['button_value'] == 'clear_cred':
 588         try:
 589             result = clear_user_creds(request, user_email)
 590             if result is not None:
 591                 messages.success(request, 'All Credentials cleared')
 592             else:
 593                 messages.error(request, 'Delete error: Credentials are not stored in the server')
 594         except Exception,e:
 595             print "Exception in accountview.py in clear_user_creds %s" % e
 596             messages.error(request, 'Account error: You need an account in myslice platform to perform this action')
 597         return HttpResponseRedirect("/portal/account/")
 598
 599     # Download delegated_user_cred
 600     elif 'dl_user_cred' in request.POST or request.POST['button_value'] == 'dl_user_cred':
 601         if 'delegated_user_credential' in account_config:
 602             user_cred = account_config['delegated_user_credential']
 603             response = HttpResponse(user_cred, content_type='text/plain')
 604             response['Content-Disposition'] = 'attachment; filename="user_cred.txt"'
 605             return response
 606         else:
 607             messages.error(request, 'Download error: User credential is not stored in the server')
 608             return HttpResponseRedirect("/portal/account/")
 609
 610     # Download user_cert
 611     elif 'dl_user_cert' in request.POST or request.POST['button_value'] == 'dl_user_cert':
 612         if 'user_credential' in account_config:
 613             user_cred = account_config['user_credential']
 614             obj_cred = Credential(string=user_cred)
 615             obj_gid = obj_cred.get_gid_object()
 616             str_cert = obj_gid.save_to_string()
 617             response = HttpResponse(str_cert, content_type='text/plain')
 618             response['Content-Disposition'] = 'attachment; filename="user_certificate.pem"'
 619             return response
 620
 621         elif 'delegated_user_credential' in account_config:
 622             user_cred = account_config['delegated_user_credential']
 623             obj_cred = Credential(string=user_cred)
 624             obj_gid = obj_cred.get_gid_object()
 625             str_cert = obj_gid.save_to_string()
 626             response = HttpResponse(str_cert, content_type='text/plain')
 627             response['Content-Disposition'] = 'attachment; filename="user_certificate.pem"'
 628             return response
 629         else:
 630             messages.error(request, 'Download error: User credential is not stored in the server')
 631             return HttpResponseRedirect("/portal/account/")
 632
 633     # Download user p12 = private_key + Certificate
 634     elif 'dl_user_p12' in request.POST or request.POST['button_value'] == 'dl_user_p12':
 635         if 'user_credential' in account_config and 'user_private_key' in account_config:
 636             user_cred = account_config['user_credential']
 637             obj_cred = Credential(string=user_cred)
 638             obj_gid = obj_cred.get_gid_object()
 639             str_cert = obj_gid.save_to_string()
 640             cert = crypto.load_certificate(crypto.FILETYPE_PEM, str_cert)
 641
 642             user_private_key = account_config['user_private_key'].encode('ascii')
 643             pkey = crypto.load_privatekey(crypto.FILETYPE_PEM, user_private_key)
 644
 645             p12 = crypto.PKCS12()
 646             p12.set_privatekey(pkey)
 647             p12.set_certificate(cert)
 648             pkcs12 = p12.export()
 649
 650             response = HttpResponse(pkcs12, content_type='text/plain')
 651             response['Content-Disposition'] = 'attachment; filename="user_pkcs.p12"'
 652             return response
 653
 654         elif 'delegated_user_credential' in account_config and 'user_private_key' in account_config:
 655             user_cred = account_config['delegated_user_credential']
 656             obj_cred = Credential(string=user_cred)
 657             obj_gid = obj_cred.get_gid_object()
 658             str_cert = obj_gid.save_to_string()
 659             cert = crypto.load_certificate(crypto.FILETYPE_PEM, str_cert)
 660
 661             user_private_key = account_config['user_private_key'].encode('ascii')
 662             pkey = crypto.load_privatekey(crypto.FILETYPE_PEM, user_private_key)
 663
 664             p12 = crypto.PKCS12()
 665             p12.set_privatekey(pkey)
 666             p12.set_certificate(cert)
 667             pkcs12 = p12.export()
 668
 669             response = HttpResponse(pkcs12, content_type='text/plain')
 670             response['Content-Disposition'] = 'attachment; filename="user_pkcs.p12"'
 671             return response
 672         else:
 673             messages.error(request, 'Download error: User private key or credential is not stored in the server')
 674             return HttpResponseRedirect("/portal/account/")
 675
 676     else:
 677         messages.info(request, 'Under Construction. Please try again later!')
 678         return HttpResponseRedirect("/portal/account/")
 679
 680