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, get_myslice_account, get_myslice_platform, get_registry_url, get_jfed_identity
   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 account_process(request):
 256     from sfa.trust.credential               import Credential
 257     from sfa.trust.certificate              import Keypair
 258
 259     user_query  = Query().get('local:user').select('user_id','email','password','config')
 260     user_details = execute_query(request, user_query)
 261
 262     account_query  = Query().get('local:account').select('user_id','platform_id','auth_type','config')
 263     account_details = execute_query(request, account_query)
 264
 265     platform_query  = Query().get('local:platform').select('platform_id','platform')
 266     platform_details = execute_query(request, platform_query)
 267
 268     # getting the user_id from the session
 269     for user_detail in user_details:
 270         user_id = user_detail['user_id']
 271         user_email = user_detail['email']
 272         try:
 273             if user_email == request.user.email:
 274                 authorize_query = True
 275             else:
 276                 print "SECURITY: %s tried to update %s" % (user_email, request.user.email)
 277                 messages.error(request, 'You are not authorized to modify another user.')
 278                 return HttpResponseRedirect("/portal/account/")
 279         except Exception,e:
 280             print "Exception = %s" % e
 281
 282     for account_detail in account_details:
 283         for platform_detail in platform_details:
 284             # Add reference account to the platforms
 285             if 'add_'+platform_detail['platform'] in request.POST or request.POST['button_value'] == 'add_'+platform_detail['platform']:
 286                 platform_id = platform_detail['platform_id']
 287                 user_params = {'platform_id': platform_id, 'user_id': user_id, 'auth_type': "reference", 'config': '{"reference_platform": "myslice"}'}
 288                 manifold_add_account(request,user_params)
 289                 messages.info(request, 'Reference Account is added to the selected platform successfully!')
 290                 return HttpResponseRedirect("/portal/account/")
 291
 292             # Delete reference account from the platforms
 293             if 'delete_'+platform_detail['platform'] in request.POST or request.POST['button_value'] == 'delete_'+platform_detail['platform']:
 294                 platform_id = platform_detail['platform_id']
 295                 user_params = {'user_id':user_id}
 296                 manifold_delete_account(request,platform_id, user_id, user_params)
 297                 messages.info(request, 'Reference Account is removed from the selected platform')
 298                 return HttpResponseRedirect("/portal/account/")
 299
 300             if platform_detail['platform_id'] == account_detail['platform_id']:
 301                 if 'myslice' in platform_detail['platform']:
 302                     account_config = json.loads(account_detail['config'])
 303                     acc_slice_cred = account_config.get('delegated_slice_credentials','N/A')
 304                     acc_auth_cred = account_config.get('delegated_authority_credentials','N/A')
 305
 306
 307
 308
 309     # adding the slices and corresponding credentials to list
 310     if 'N/A' not in acc_slice_cred:
 311         slice_list = []
 312         slice_cred = []
 313         for key, value in acc_slice_cred.iteritems():
 314             slice_list.append(key)
 315             slice_cred.append(value)
 316         # special case: download each slice credentials separately
 317         for i in range(0, len(slice_list)):
 318             if 'dl_'+slice_list[i] in request.POST or request.POST['button_value'] == 'dl_'+slice_list[i]:
 319                 slice_detail = "Slice name: " + slice_list[i] +"\nSlice Credentials: \n"+ slice_cred[i]
 320                 response = HttpResponse(slice_detail, content_type='text/plain')
 321                 response['Content-Disposition'] = 'attachment; filename="slice_credential.txt"'
 322                 return response
 323
 324     # adding the authority and corresponding credentials to list
 325     if 'N/A' not in acc_auth_cred:
 326         auth_list = []
 327         auth_cred = []
 328         for key, value in acc_auth_cred.iteritems():
 329             auth_list.append(key)
 330             auth_cred.append(value)
 331         # special case: download each slice credentials separately
 332         for i in range(0, len(auth_list)):
 333             if 'dl_'+auth_list[i] in request.POST or request.POST['button_value'] == 'dl_'+auth_list[i]:
 334                 auth_detail = "Authority: " + auth_list[i] +"\nAuthority Credentials: \n"+ auth_cred[i]
 335                 response = HttpResponse(auth_detail, content_type='text/plain')
 336                 response['Content-Disposition'] = 'attachment; filename="auth_credential.txt"'
 337                 return response
 338
 339     account_detail = get_myslice_account(request)
 340
 341     if 'submit_name' in request.POST:
 342         edited_first_name =  request.POST['fname']
 343         edited_last_name =  request.POST['lname']
 344
 345         config={}
 346         for user_config in user_details:
 347             if user_config['config']:
 348                 config = json.loads(user_config['config'])
 349                 config['firstname'] = edited_first_name
 350                 config['lastname'] = edited_last_name
 351                 config['authority'] = config.get('authority','Unknown Authority')
 352                 updated_config = json.dumps(config)
 353                 user_params = {'config': updated_config}
 354             else: # it's needed if the config is empty
 355                 user_config['config']= '{"firstname":"' + edited_first_name + '", "lastname":"'+ edited_last_name + '", "authority": "Unknown Authority"}'
 356                 user_params = {'config': user_config['config']}
 357         # updating config local:user in manifold
 358         manifold_update_user(request, request.user.email,user_params)
 359         # this will be depricated, we will show the success msg in same page
 360         # Redirect to same page with success message
 361         messages.success(request, 'Sucess: First Name and Last Name Updated.')
 362         return HttpResponseRedirect("/portal/account/")
 363
 364     elif 'submit_pass' in request.POST:
 365         edited_password = request.POST['password']
 366
 367         for user_pass in user_details:
 368             user_pass['password'] = edited_password
 369         #updating password in local:user
 370         user_params = { 'password': user_pass['password']}
 371         manifold_update_user(request,request.user.email,user_params)
 372 #        return HttpResponse('Success: Password Changed!!')
 373         messages.success(request, 'Sucess: Password Updated.')
 374         return HttpResponseRedirect("/portal/account/")
 375
 376 # XXX TODO: Factorize with portal/registrationview.py
 377 # XXX TODO: Factorize with portal/registrationview.py
 378 # XXX TODO: Factorize with portal/joinview.py
 379
 380     elif 'generate' in request.POST:
 381         try:
 382             private = RSA.generate(1024)
 383             private_key = json.dumps(private.exportKey())
 384             public  = private.publickey()
 385             public_key = json.dumps(public.exportKey(format='OpenSSH'))
 386             # updating manifold local:account table
 387             account_config = json.loads(account_detail['config'])
 388             # preserving user_hrn
 389             user_hrn = account_config.get('user_hrn','N/A')
 390             keypair = '{"user_public_key":'+ public_key + ', "user_private_key":'+ private_key + ', "user_hrn":"'+ user_hrn + '"}'
 391             #updated_config = json.dumps(account_config)
 392             # updating manifold
 393             #user_params = { 'config': keypair, 'auth_type':'managed'}
 394             #manifold_update_account(request, user_id, user_params)
 395             # updating sfa
 396             public_key = public_key.replace('"', '');
 397             user_pub_key = {'keys': public_key}
 398
 399             sfa_update_user(request, user_hrn, user_pub_key)
 400             result_sfa_user = sfa_get_user(request, user_hrn, public_key)
 401             try:
 402                 if 'keys' in result_sfa_user and result_sfa_user['keys'][0] == public_key:
 403                     # updating manifold
 404                     updated_config = json.dumps(account_config)
 405                     user_params = { 'config': keypair, 'auth_type':'managed'}
 406                     manifold_update_account(request, user_id, user_params)
 407                     messages.success(request, 'Sucess: New Keypair Generated! Delegation of your credentials will be automatic.')
 408                 else:
 409                     raise Exception,"Keys are not matching"
 410             except Exception as e:
 411                 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.')
 412                 logger.error("Exception in accountview {}".format(e))
 413             return HttpResponseRedirect("/portal/account/")
 414         except Exception as e:
 415             messages.error(request, 'Account error: You need an account in myslice platform to perform this action')
 416             return HttpResponseRedirect("/portal/account/")
 417
 418     elif 'upload_key' in request.POST:
 419         try:
 420             up_file = request.FILES['pubkey']
 421             file_content =  up_file.read()
 422             file_name = up_file.name
 423             file_extension = os.path.splitext(file_name)[1]
 424             allowed_extension =  ['.pub','.txt']
 425             if file_extension in allowed_extension and re.search(r'ssh-rsa',file_content):
 426                 account_config = json.loads(account_detail['config'])
 427                 # preserving user_hrn
 428                 user_hrn = account_config.get('user_hrn','N/A')
 429                 file_content = '{"user_public_key":"'+ file_content + '", "user_hrn":"'+ user_hrn +'"}'
 430                 #file_content = re.sub("\r", "", file_content)
 431                 #file_content = re.sub("\n", "\\n",file_content)
 432                 file_content = ''.join(file_content.split())
 433                 #update manifold local:account table
 434                 user_params = { 'config': file_content, 'auth_type':'user'}
 435                 manifold_update_account(request, user_id, user_params)
 436                 # updating sfa
 437                 user_pub_key = {'keys': file_content}
 438                 sfa_update_user(request, user_hrn, user_pub_key)
 439                 messages.success(request, 'Publickey uploaded! Please delegate your credentials using SFA: http://trac.myslice.info/wiki/DelegatingCredentials')
 440                 return HttpResponseRedirect("/portal/account/")
 441             else:
 442                 messages.error(request, 'RSA key error: Please upload a valid RSA public key [.txt or .pub].')
 443                 return HttpResponseRedirect("/portal/account/")
 444
 445         except Exception as e:
 446             messages.error(request, 'Account error: You need an account in myslice platform to perform this action')
 447             return HttpResponseRedirect("/portal/account/")
 448
 449     elif 'dl_pubkey' in request.POST or request.POST['button_value'] == 'dl_pubkey':
 450         try:
 451             account_config = json.loads(account_detail['config'])
 452             public_key = account_config['user_public_key']
 453             response = HttpResponse(public_key, content_type='text/plain')
 454             response['Content-Disposition'] = 'attachment; filename="pubkey.txt"'
 455             return response
 456         except Exception as e:
 457             messages.error(request, 'Account error: You need an account in myslice platform to perform this action')
 458             return HttpResponseRedirect("/portal/account/")
 459
 460     elif 'dl_pkey' in request.POST or request.POST['button_value'] == 'dl_pkey':
 461         try:
 462             account_config = json.loads(account_detail['config'])
 463             if 'user_private_key' in account_config:
 464                 private_key = account_config['user_private_key']
 465                 response = HttpResponse(private_key, content_type='text/plain')
 466                 response['Content-Disposition'] = 'attachment; filename="privkey.txt"'
 467                 return response
 468             else:
 469                 messages.error(request, 'Download error: Private key is not stored in the server')
 470                 return HttpResponseRedirect("/portal/account/")
 471
 472         except Exception as e:
 473             messages.error(request, 'Account error: You need an account in myslice platform to perform this action')
 474             return HttpResponseRedirect("/portal/account/")
 475
 476     elif 'delete' in request.POST or request.POST['button_value'] == 'delete':
 477         try:
 478             account_config = json.loads(account_detail['config'])
 479             if 'user_private_key' in account_config:
 480                 for key in account_config.keys():
 481                     if key == 'user_private_key':
 482                         del account_config[key]
 483
 484                 updated_config = json.dumps(account_config)
 485                 user_params = { 'config': updated_config, 'auth_type':'user'}
 486                 manifold_update_account(request, user_id, user_params)
 487                 messages.success(request, 'Private Key deleted. You need to delegate credentials manually once it expires.')
 488                 messages.success(request, 'Once your credentials expire, Please delegate manually using SFA: http://trac.myslice.info/wiki/DelegatingCredentials')
 489                 return HttpResponseRedirect("/portal/account/")
 490             else:
 491                 messages.error(request, 'Delete error: Private key is not stored in the server')
 492                 return HttpResponseRedirect("/portal/account/")
 493
 494         except Exception as e:
 495             messages.error(request, 'Account error: You need an account in myslice platform to perform this action')
 496             return HttpResponseRedirect("/portal/account/")
 497
 498     # download identity for jfed
 499     elif 'dl_identity' in request.POST or request.POST['button_value'] == 'dl_identity':
 500         try:
 501             jfed_identity = get_jfed_identity(request)
 502             if jfed_identity is not None:
 503                 response = HttpResponse(jfed_identity, content_type='text/plain')
 504                 response['Content-Disposition'] = 'attachment; filename="jfed_identity.txt"'
 505                 return response
 506             else:
 507                 messages.error(request, 'Download error: Private key is not stored in the server')
 508                 return HttpResponseRedirect("/portal/account/")
 509
 510         except Exception as e:
 511             messages.error(request, 'Account error: You need an account in myslice platform to perform this action')
 512             return HttpResponseRedirect("/portal/account/")
 513
 514     # Download sfi_config
 515     elif 'dl_sfi_config' in request.POST or request.POST['button_value'] == 'dl_sfi_config':
 516         platform_detail = get_myslice_platform(request)
 517         platform_config = json.loads(platform_detail['config'])
 518         account_detail = get_myslice_account(request)
 519         account_config = json.loads(account_detail['config'])
 520
 521         user_hrn = account_config.get('user_hrn','N/A')
 522         t_user_hrn = user_hrn.split('.')
 523         authority_hrn = t_user_hrn[0] + '.' + t_user_hrn[1]
 524         registry = get_registry_url(request)
 525         import socket
 526         hostname = socket.gethostbyaddr(socket.gethostname())[0]
 527         admin_user = platform_config.get('user','N/A')
 528         manifold_host = ConfigEngine().manifold_url()
 529         if 'localhost' in manifold_host:
 530             manifold_host = manifold_host.replace('localhost',hostname)
 531         sfi_config  = '[sfi]\n'
 532         sfi_config += 'auth = '+ authority_hrn +'\n'
 533         sfi_config += 'user = '+ user_hrn +'\n'
 534         sfi_config += 'registry = '+ registry +'\n'
 535         sfi_config += 'sm = http://sfa3.planet-lab.eu:12346/\n\n'
 536         sfi_config += '[myslice]\n'
 537         sfi_config += 'backend = '+ manifold_host +'\n'
 538         sfi_config += 'delegate  = '+ admin_user +'\n'
 539         sfi_config += 'platform  = myslice\n'
 540         sfi_config += 'username  = '+ user_email +'\n'
 541         response = HttpResponse(sfi_config, content_type='text/plain')
 542         response['Content-Disposition'] = 'attachment; filename="sfi_config"'
 543         return response
 544
 545     #clear all creds
 546     elif 'clear_cred' in request.POST or request.POST['button_value'] == 'clear_cred':
 547         try:
 548             result = clear_user_creds(request, user_email)
 549             if result is not None:
 550                 messages.success(request, 'All Credentials cleared')
 551             else:
 552                 messages.error(request, 'Delete error: Credentials are not stored in the server')
 553         except Exception,e:
 554             print "Exception in accountview.py in clear_user_creds %s" % e
 555             messages.error(request, 'Account error: You need an account in myslice platform to perform this action')
 556         return HttpResponseRedirect("/portal/account/")
 557
 558     # Download delegated_user_cred
 559     elif 'dl_user_cred' in request.POST or request.POST['button_value'] == 'dl_user_cred':
 560         if 'delegated_user_credential' in account_config:
 561             user_cred = account_config['delegated_user_credential']
 562             response = HttpResponse(user_cred, content_type='text/plain')
 563             response['Content-Disposition'] = 'attachment; filename="user_cred.txt"'
 564             return response
 565         else:
 566             messages.error(request, 'Download error: User credential is not stored in the server')
 567             return HttpResponseRedirect("/portal/account/")
 568
 569     # Download user_cert
 570     elif 'dl_user_cert' in request.POST or request.POST['button_value'] == 'dl_user_cert':
 571         if 'user_credential' in account_config:
 572             user_cred = account_config['user_credential']
 573             obj_cred = Credential(string=user_cred)
 574             obj_gid = obj_cred.get_gid_object()
 575             str_cert = obj_gid.save_to_string()
 576             response = HttpResponse(str_cert, content_type='text/plain')
 577             response['Content-Disposition'] = 'attachment; filename="user_certificate.pem"'
 578             return response
 579
 580         elif 'delegated_user_credential' in account_config:
 581             user_cred = account_config['delegated_user_credential']
 582             obj_cred = Credential(string=user_cred)
 583             obj_gid = obj_cred.get_gid_object()
 584             str_cert = obj_gid.save_to_string()
 585             response = HttpResponse(str_cert, content_type='text/plain')
 586             response['Content-Disposition'] = 'attachment; filename="user_certificate.pem"'
 587             return response
 588         else:
 589             messages.error(request, 'Download error: User credential is not stored in the server')
 590             return HttpResponseRedirect("/portal/account/")
 591
 592     # Download user p12 = private_key + Certificate
 593     elif 'dl_user_p12' in request.POST or request.POST['button_value'] == 'dl_user_p12':
 594         if 'user_credential' in account_config and 'user_private_key' in account_config:
 595             user_cred = account_config['user_credential']
 596             obj_cred = Credential(string=user_cred)
 597             obj_gid = obj_cred.get_gid_object()
 598             str_cert = obj_gid.save_to_string()
 599             cert = crypto.load_certificate(crypto.FILETYPE_PEM, str_cert)
 600
 601             user_private_key = account_config['user_private_key'].encode('ascii')
 602             pkey = crypto.load_privatekey(crypto.FILETYPE_PEM, user_private_key)
 603
 604             p12 = crypto.PKCS12()
 605             p12.set_privatekey(pkey)
 606             p12.set_certificate(cert)
 607             pkcs12 = p12.export()
 608
 609             response = HttpResponse(pkcs12, content_type='text/plain')
 610             response['Content-Disposition'] = 'attachment; filename="user_pkcs.p12"'
 611             return response
 612
 613         elif 'delegated_user_credential' in account_config and 'user_private_key' in account_config:
 614             user_cred = account_config['delegated_user_credential']
 615             obj_cred = Credential(string=user_cred)
 616             obj_gid = obj_cred.get_gid_object()
 617             str_cert = obj_gid.save_to_string()
 618             cert = crypto.load_certificate(crypto.FILETYPE_PEM, str_cert)
 619
 620             user_private_key = account_config['user_private_key'].encode('ascii')
 621             pkey = crypto.load_privatekey(crypto.FILETYPE_PEM, user_private_key)
 622
 623             p12 = crypto.PKCS12()
 624             p12.set_privatekey(pkey)
 625             p12.set_certificate(cert)
 626             pkcs12 = p12.export()
 627
 628             response = HttpResponse(pkcs12, content_type='text/plain')
 629             response['Content-Disposition'] = 'attachment; filename="user_pkcs.p12"'
 630             return response
 631         else:
 632             messages.error(request, 'Download error: User private key or credential is not stored in the server')
 633             return HttpResponseRedirect("/portal/account/")
 634
 635     else:
 636         messages.info(request, 'Under Construction. Please try again later!')
 637         return HttpResponseRedirect("/portal/account/")
 638
 639