portal/accountview.py

   1 from unfold.loginrequired               import LoginRequiredAutoLogoutView
   2 #
   3 from manifold.core.query                import Query
   4 from manifold.manifoldapi               import execute_query
   5 from portal.actions                     import manifold_update_user, manifold_update_account, manifold_add_account
   6 #
   7 from ui.topmenu                         import topmenu_items, the_user
   8 #
   9 from django.http                        import HttpResponse, HttpResponseRedirect
  10 from django.contrib                     import messages
  11 from django.contrib.auth.decorators     import login_required
  12 from django.core.mail                   import send_mail
  13
  14 #
  15 import json, os, re, itertools
  16
  17 # requires login
  18 class AccountView(LoginRequiredAutoLogoutView):
  19     template_name = "account-view.html"
  20
  21     def dispatch(self, *args, **kwargs):
  22         return super(AccountView, self).dispatch(*args, **kwargs)
  23
  24
  25     def get_context_data(self, **kwargs):
  26
  27         user_query  = Query().get('local:user').select('config','email')
  28         user_details = execute_query(self.request, user_query)
  29
  30         # not always found in user_details...
  31         config={}
  32         for user_detail in user_details:
  33             #email = user_detail['email']
  34             if user_detail['config']:
  35                 config = json.loads(user_detail['config'])
  36
  37         platform_query  = Query().get('local:platform').select('platform_id','platform','gateway_type','disabled')
  38         account_query  = Query().get('local:account').select('user_id','platform_id','auth_type','config')
  39         platform_details = execute_query(self.request, platform_query)
  40         account_details = execute_query(self.request, account_query)
  41
  42         # initial assignment needed for users having account.config = {}
  43         platform_name = ''
  44         account_type = ''
  45         account_usr_hrn = ''
  46         account_pub_key = ''
  47         account_reference = ''
  48         my_users = ''
  49         my_slices = ''
  50         my_auths = ''
  51         secondary_list = ''
  52         platform_name_list = []
  53         platform_name_secondary_list = []
  54         platform_access_list = []
  55         platform_no_access_list = []
  56         total_platform_list = []
  57         account_type_list = []
  58         account_type_secondary_list = []
  59         account_reference_list = []
  60         delegation_type_list = []
  61         user_cred_exp_list = []
  62         slice_list = []
  63         auth_list = []
  64         slice_cred_exp_list = []
  65         auth_cred_exp_list = []
  66         usr_hrn_list = []
  67         pub_key_list = []
  68
  69         for platform_detail in platform_details:
  70             if 'sfa' in platform_detail['gateway_type'] and platform_detail['disabled']==0:
  71                 total_platform = platform_detail['platform']
  72                 total_platform_list.append(total_platform)
  73
  74             for account_detail in account_details:
  75                 if platform_detail['platform_id'] == account_detail['platform_id']:
  76                     platform_name = platform_detail['platform']
  77                     account_config = json.loads(account_detail['config'])
  78                     account_usr_hrn = account_config.get('user_hrn','N/A')
  79                     account_pub_key = account_config.get('user_public_key','N/A')
  80                     account_reference = account_config.get ('reference_platform','N/A')
  81                     # credentials
  82                     acc_user_cred = account_config.get('delegated_user_credential','N/A')
  83                     acc_slice_cred = account_config.get('delegated_slice_credentials','N/A')
  84                     acc_auth_cred = account_config.get('delegated_authority_credentials','N/A')
  85
  86                     if 'N/A' not in acc_user_cred:
  87                         exp_date = re.search('<expires>(.*)</expires>', acc_user_cred)
  88                         if exp_date:
  89                             user_exp_date = exp_date.group(1)
  90                             user_cred_exp_list.append(user_exp_date)
  91
  92                         my_users = [{'cred_exp': t[0]}
  93                             for t in zip(user_cred_exp_list)]
  94
  95
  96                     if 'N/A' not in acc_slice_cred:
  97                         for key, value in acc_slice_cred.iteritems():
  98                             slice_list.append(key)
  99                             # get cred_exp date
 100                             exp_date = re.search('<expires>(.*)</expires>', value)
 101                             if exp_date:
 102                                 exp_date = exp_date.group(1)
 103                                 slice_cred_exp_list.append(exp_date)
 104
 105                         my_slices = [{'slice_name': t[0], 'cred_exp': t[1]}
 106                             for t in zip(slice_list, slice_cred_exp_list)]
 107
 108                     if 'N/A' not in acc_auth_cred:
 109                         for key, value in acc_auth_cred.iteritems():
 110                             auth_list.append(key)
 111                         #get cred_exp date
 112                             exp_date = re.search('<expires>(.*)</expires>', value)
 113                             if exp_date:
 114                                 exp_date = exp_date.group(1)
 115                                 auth_cred_exp_list.append(exp_date)
 116
 117                         my_auths = [{'auth_name': t[0], 'cred_exp': t[1]}
 118                             for t in zip(auth_list, auth_cred_exp_list)]
 119
 120
 121                     # for reference accounts
 122                     if 'reference' in account_detail['auth_type']:
 123                         account_type = 'Reference'
 124                         delegation = 'N/A'
 125                         platform_name_secondary_list.append(platform_name)
 126                         account_type_secondary_list.append(account_type)
 127                         account_reference_list.append(account_reference)
 128                         secondary_list = [{'platform_name': t[0], 'account_type': t[1], 'account_reference': t[2]}
 129                             for t in zip(platform_name_secondary_list, account_type_secondary_list, account_reference_list)]
 130
 131                     elif 'managed' in account_detail['auth_type']:
 132                         account_type = 'Principal'
 133                         delegation = 'Automatic'
 134                     else:
 135                         account_type = 'Principal'
 136                         delegation = 'Manual'
 137                     # for principal (auth_type=user/managed) accounts
 138                     if 'reference' not in account_detail['auth_type']:
 139                         platform_name_list.append(platform_name)
 140                         account_type_list.append(account_type)
 141                         delegation_type_list.append(delegation)
 142                         usr_hrn_list.append(account_usr_hrn)
 143                         pub_key_list.append(account_pub_key)
 144                         # combining 5 lists into 1 [to render in the template]
 145                         lst = [{'platform_name': t[0], 'account_type': t[1], 'delegation_type': t[2], 'usr_hrn':t[3], 'usr_pubkey':t[4]}
 146                             for t in zip(platform_name_list, account_type_list, delegation_type_list, usr_hrn_list, pub_key_list)]
 147                     # to hide private key row if it doesn't exist
 148                     if 'myslice' in platform_detail['platform']:
 149                         account_config = json.loads(account_detail['config'])
 150                         account_priv_key = account_config.get('user_private_key','N/A')
 151                     if 'sfa' in platform_detail['gateway_type']:
 152                         platform_access = platform_detail['platform']
 153                         platform_access_list.append(platform_access)
 154
 155         # Removing the platform which already has access
 156         for platform in platform_access_list:
 157             total_platform_list.remove(platform)
 158         # we could use zip. this one is used if columns have unequal rows
 159         platform_list = [{'platform_no_access': t[0]}
 160             for t in itertools.izip_longest(total_platform_list)]
 161
 162         context = super(AccountView, self).get_context_data(**kwargs)
 163         context['data'] = lst
 164         context['ref_acc'] = secondary_list
 165         context['platform_list'] = platform_list
 166         context['my_users'] = my_users
 167         context['my_slices'] = my_slices
 168         context['my_auths'] = my_auths
 169         context['person']   = self.request.user
 170         context['firstname'] = config.get('firstname',"?")
 171         context['lastname'] = config.get('lastname',"?")
 172         context['fullname'] = context['firstname'] +' '+ context['lastname']
 173         context['authority'] = config.get('authority',"Unknown Authority")
 174         context['user_private_key'] = account_priv_key
 175
 176         # XXX This is repeated in all pages
 177         # more general variables expected in the template
 178         context['title'] = 'Platforms connected to MySlice'
 179         # the menu items on the top
 180         context['topmenu_items'] = topmenu_items('My Account', self.request)
 181         # so we can sho who is logged
 182         context['username'] = the_user(self.request)
 183 #        context ['firstname'] = config['firstname']
 184         #context.update(page.prelude_env())
 185         return context
 186
 187
 188 @login_required
 189 #my_acc form value processing
 190 def account_process(request):
 191     user_query  = Query().get('local:user').select('user_id','email','password','config')
 192     user_details = execute_query(request, user_query)
 193
 194     account_query  = Query().get('local:account').select('user_id','platform_id','auth_type','config')
 195     account_details = execute_query(request, account_query)
 196
 197     platform_query  = Query().get('local:platform').select('platform_id','platform')
 198     platform_details = execute_query(request, platform_query)
 199
 200     # getting the user_id from the session
 201     for user_detail in user_details:
 202             user_id = user_detail['user_id']
 203             print "test"
 204             print user_id
 205
 206     if 'submit_name' in request.POST:
 207         edited_first_name =  request.POST['fname']
 208         edited_last_name =  request.POST['lname']
 209
 210         config={}
 211         for user_config in user_details:
 212         #email = user_detail['email']
 213             if user_config['config']:
 214                 config = json.loads(user_config['config'])
 215                 config['firstname'] = edited_first_name
 216                 config['lastname'] = edited_last_name
 217                 config['authority'] = config.get('authority','Unknown Authority')
 218                 updated_config = json.dumps(config)
 219                 user_params = {'config': updated_config}
 220             else: # it's needed if the config is empty
 221                 user_config['config']= '{"firstname":"' + edited_first_name + '", "lastname":"'+ edited_last_name + '", "authority": "Unknown Authority"}'
 222                 user_params = {'config': user_config['config']}
 223         # updating config local:user in manifold
 224         #user_params = { 'config': updated_config}
 225         manifold_update_user(request,user_params)
 226         # this will be depricated, we will show the success msg in same page
 227 #        return HttpResponse('Sucess: First Name and Last Name Updated!')
 228         # Redirect to same page with success message
 229         messages.success(request, 'Sucess: First Name and Last Name Updated.')
 230         return HttpResponseRedirect("/portal/account/")
 231
 232     elif 'submit_pass' in request.POST:
 233         edited_password = request.POST['password']
 234
 235         for user_pass in user_details:
 236             user_pass['password'] = edited_password
 237         #updating password in local:user
 238         user_params = { 'password': user_pass['password']}
 239         manifold_update_user(request,user_params)
 240 #        return HttpResponse('Success: Password Changed!!')
 241         messages.success(request, 'Sucess: Password Updated.')
 242         return HttpResponseRedirect("/portal/account/")
 243
 244 # XXX TODO: Factorize with portal/registrationview.py
 245
 246     elif 'generate' in request.POST:
 247         for account_detail in account_details:
 248             for platform_detail in platform_details:
 249                 if platform_detail['platform_id'] == account_detail['platform_id']:
 250                     if 'myslice' in platform_detail['platform']:
 251                         from Crypto.PublicKey import RSA
 252                         private = RSA.generate(1024)
 253                         private_key = json.dumps(private.exportKey())
 254                         public  = private.publickey()
 255                         public_key = json.dumps(public.exportKey(format='OpenSSH'))
 256                         # Generate public and private keys using SFA Library
 257 #                        from sfa.trust.certificate  import Keypair
 258 #                        k = Keypair(create=True)
 259 #                        public_key = k.get_pubkey_string()
 260 #                        private_key = k.as_pem()
 261 #                        private_key = ''.join(private_key.split())
 262 #                        public_key = "ssh-rsa " + public_key
 263                         # now we overwrite the config field with keypair
 264                         # once there will be user_hrn, we need to keep user_hrn and change only the keypair
 265                         # see submit_name section for implementing this
 266 #                       keypair = re.sub("\r", "", keypair)
 267 #                       keypair = re.sub("\n", "\\n", keypair)
 268 #                       #keypair = keypair.rstrip('\r\n')
 269 #                       keypair = ''.join(keypair.split())
 270                         # updating maniolf local:account table
 271                         account_config = json.loads(account_detail['config'])
 272                         # preserving user_hrn
 273                         user_hrn = account_config.get('user_hrn','N/A')
 274                         keypair = '{"user_public_key":'+ public_key + ', "user_private_key":'+ private_key + ', "user_hrn":"'+ user_hrn + '"}'
 275                         updated_config = json.dumps(account_config)
 276
 277                         user_params = { 'config': keypair, 'auth_type':'managed'}
 278                         manifold_update_account(request,user_params)
 279                         messages.success(request, 'Sucess: New Keypair Generated!')
 280                         return HttpResponseRedirect("/portal/account/")
 281         else:
 282             messages.error(request, 'Account error: You need an account in myslice platform to perform this action')
 283             return HttpResponseRedirect("/portal/account/")
 284
 285     elif 'upload_key' in request.POST:
 286         for account_detail in account_details:
 287             for platform_detail in platform_details:
 288                 if platform_detail['platform_id'] == account_detail['platform_id']:
 289                     if 'myslice' in platform_detail['platform']:
 290                         up_file = request.FILES['pubkey']
 291                         file_content =  up_file.read()
 292                         file_name = up_file.name
 293                         file_extension = os.path.splitext(file_name)[1]
 294                         allowed_extension =  ['.pub','.txt']
 295                         if file_extension in allowed_extension and re.search(r'ssh-rsa',file_content):
 296                             account_config = json.loads(account_detail['config'])
 297                             # preserving user_hrn
 298                             user_hrn = account_config.get('user_hrn','N/A')
 299                             file_content = '{"user_public_key":"'+ file_content + '", "user_hrn":"'+ user_hrn +'"}'
 300                             #file_content = re.sub("\r", "", file_content)
 301                             #file_content = re.sub("\n", "\\n",file_content)
 302                             file_content = ''.join(file_content.split())
 303                             #update manifold local:account table
 304                             user_params = { 'config': file_content, 'auth_type':'user'}
 305                             manifold_update_account(request,user_params)
 306                             messages.success(request, 'Publickey uploaded! Please delegate your credentials using SFA: http://trac.myslice.info/wiki/DelegatingCredentials')
 307                             return HttpResponseRedirect("/portal/account/")
 308                         else:
 309                             messages.error(request, 'RSA key error: Please upload a valid RSA public key [.txt or .pub].')
 310                             return HttpResponseRedirect("/portal/account/")
 311         else:
 312             messages.error(request, 'Account error: You need an account in myslice platform to perform this action')
 313             return HttpResponseRedirect("/portal/account/")
 314
 315     elif 'dl_pubkey' in request.POST:
 316         for account_detail in account_details:
 317             for platform_detail in platform_details:
 318                 if platform_detail['platform_id'] == account_detail['platform_id']:
 319                     if 'myslice' in platform_detail['platform']:
 320                         account_config = json.loads(account_detail['config'])
 321                         public_key = account_config['user_public_key']
 322                         response = HttpResponse(public_key, content_type='text/plain')
 323                         response['Content-Disposition'] = 'attachment; filename="pubkey.txt"'
 324                         return response
 325                         break
 326         else:
 327             messages.error(request, 'Account error: You need an account in myslice platform to perform this action')
 328             return HttpResponseRedirect("/portal/account/")
 329
 330     elif 'dl_pkey' in request.POST:
 331         for account_detail in account_details:
 332             for platform_detail in platform_details:
 333                 if platform_detail['platform_id'] == account_detail['platform_id']:
 334                     if 'myslice' in platform_detail['platform']:
 335                         account_config = json.loads(account_detail['config'])
 336                         if 'user_private_key' in account_config:
 337                             private_key = account_config['user_private_key']
 338                             response = HttpResponse(private_key, content_type='text/plain')
 339                             response['Content-Disposition'] = 'attachment; filename="privkey.txt"'
 340                             return response
 341                         else:
 342                             messages.error(request, 'Download error: Private key is not stored in the server')
 343                             return HttpResponseRedirect("/portal/account/")
 344
 345         else:
 346             messages.error(request, 'Account error: You need an account in myslice platform to perform this action')
 347             return HttpResponseRedirect("/portal/account/")
 348
 349     elif 'delete' in request.POST:
 350         for account_detail in account_details:
 351             for platform_detail in platform_details:
 352                 if platform_detail['platform_id'] == account_detail['platform_id']:
 353                     if 'myslice' in platform_detail['platform']:
 354                         account_config = json.loads(account_detail['config'])
 355                         if 'user_private_key' in account_config:
 356                             for key in account_config.keys():
 357                                 if key== 'user_private_key':
 358                                     del account_config[key]
 359
 360                             updated_config = json.dumps(account_config)
 361                             user_params = { 'config': updated_config, 'auth_type':'user'}
 362                             manifold_update_account(request,user_params)
 363                             messages.success(request, 'Private Key deleted. You need to delegate credentials manually once it expires.')
 364                             return HttpResponseRedirect("/portal/account/")
 365                         else:
 366                             messages.error(request, 'Delete error: Private key is not stored in the server')
 367                             return HttpResponseRedirect("/portal/account/")
 368
 369         else:
 370             messages.error(request, 'Account error: You need an account in myslice platform to perform this action')
 371             return HttpResponseRedirect("/portal/account/")
 372
 373
 374     # add reference platforms
 375     elif 'add_fuseco' in request.POST:
 376         for platform_detail in platform_details:
 377             if platform_detail['platform'] == "fuseco":
 378                 platform_id = platform_detail['platform_id']
 379
 380         user_params = {'platform_id': platform_id, 'user_id': user_id, 'auth_type': "reference", 'config': '{"reference_platform": "myslice"}'}
 381         manifold_add_account(request,user_params)
 382
 383         messages.info(request, 'Reference Account added on Fuseco platform. You have now access to Fuseco resources.')
 384         return HttpResponseRedirect("/portal/account/")
 385
 386     elif 'add_ple' in request.POST:
 387         for platform_detail in platform_details:
 388             if platform_detail['platform'] == "ple":
 389                 platform_id = platform_detail['platform_id']
 390         user_params = {'platform_id': platform_id, 'user_id': user_id, 'auth_type': "reference", 'config': '{"reference_platform": "myslice"}'}
 391         manifold_add_account(request,user_params)
 392         messages.info(request, 'Reference Account added on PLE platform. You have now access to PLE resources.')
 393         return HttpResponseRedirect("/portal/account/")
 394
 395     elif 'add_omf' in request.POST:
 396         for platform_detail in platform_details:
 397             if platform_detail['platform'] == "omf":
 398                 platform_id = platform_detail['platform_id']
 399         user_params = {'platform_id': platform_id, 'user_id': user_id, 'auth_type': "reference", 'config': '{"reference_platform": "myslice"}'}
 400         manifold_add_account(request,user_params)
 401         messages.info(request, 'Reference Account added on OMF:Nitos platform. You have now access to OMF:Nitos resources.')
 402         return HttpResponseRedirect("/portal/account/")
 403
 404     elif 'add_wilab' in request.POST:
 405         for platform_detail in platform_details:
 406             if platform_detail['platform'] == "wilab":
 407                 platform_id = platform_detail['platform_id']
 408         user_params = {'platform_id': platform_id, 'user_id': user_id, 'auth_type': "reference", 'config': '{"reference_platform": "myslice"}'}
 409         manifold_add_account(request,user_params)
 410         messages.info(request, 'Reference Account added on Wilab platform. You have now access to Wilab resources.')
 411         return HttpResponseRedirect("/portal/account/")
 412
 413     elif 'iotlab' in request.POST:
 414         for platform_detail in platform_details:
 415             if platform_detail['platform'] == "iotlab":
 416                 platform_id = platform_detail['platform_id']
 417         user_params = {'platform_id': platform_id, 'user_id': user_id, 'auth_type': "reference", 'config': '{"reference_platform": "myslice"}'}
 418         manifold_add_account(request,user_params)
 419         messages.info(request, 'Reference Account added on IOTLab platform. You have now access to IOTLab resources.')
 420         return HttpResponseRedirect("/portal/account/")
 421
 422     else:
 423         messages.info(request, 'Under Construction. Please try again later!')
 424         return HttpResponseRedirect("/portal/account/")
 425
 426