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
   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 #
  13 import json, os, re
  14
  15 # requires login
  16 class AccountView(LoginRequiredAutoLogoutView):
  17     template_name = "account-view.html"
  18
  19     def dispatch(self, *args, **kwargs):
  20         return super(AccountView, self).dispatch(*args, **kwargs)
  21
  22
  23     def get_context_data(self, **kwargs):
  24
  25         user_query  = Query().get('local:user').select('config','email')
  26         user_details = execute_query(self.request, user_query)
  27
  28         # not always found in user_details...
  29         config={}
  30         for user_detail in user_details:
  31             #email = user_detail['email']
  32             if user_detail['config']:
  33                 config = json.loads(user_detail['config'])
  34
  35         platform_query  = Query().get('local:platform').select('platform_id','platform')
  36         account_query  = Query().get('local:account').select('user_id','platform_id','auth_type','config')
  37         platform_details = execute_query(self.request, platform_query)
  38         account_details = execute_query(self.request, account_query)
  39
  40         # initial assignment needed for users having no account
  41         platform_name = ''
  42         account_type = ''
  43         account_usr_hrn = ''
  44         account_pub_key = ''
  45         platform_name_list = []
  46         account_type_list = []
  47         delegation_type_list = []
  48         usr_hrn_list = []
  49         pub_key_list = []
  50         for account_detail in account_details:
  51             for platform_detail in platform_details:
  52                 if platform_detail['platform_id'] == account_detail['platform_id']:
  53                     platform_name = platform_detail['platform']
  54                     if 'reference' in account_detail['auth_type']:
  55                         account_type = 'Reference'
  56                         delegation = 'N/A'
  57                     elif 'managed' in account_detail['auth_type']:
  58                         account_type = 'Principal'
  59                         delegation = 'Automatic'
  60                     else:
  61                         account_type = 'Principal'
  62                         delegation = 'Manual'
  63                     account_config = json.loads(account_detail['config'])
  64                     # a bit more pythonic
  65                     account_usr_hrn = account_config.get('user_hrn','N/A')
  66                     account_pub_key = account_config.get('user_public_key','N/A')
  67
  68                     platform_name_list.append(platform_name)
  69                     account_type_list.append(account_type)
  70                     delegation_type_list.append(delegation)
  71                     usr_hrn_list.append(account_usr_hrn)
  72                     pub_key_list.append(account_pub_key)
  73
  74                 # to hide private key row if it doesn't exist
  75                     if 'myslice' in platform_detail['platform']:
  76                         account_config = json.loads(account_detail['config'])
  77                         account_priv_key = account_config.get('user_private_key','N/A')
  78                         print "testing"
  79                         print account_priv_key
  80                     #break
  81
  82         # combining 5 lists into 1 [to render in the template]
  83         lst = [{'platform_name': t[0], 'account_type': t[1], 'delegation_type': t[2], 'usr_hrn':t[3], 'usr_pubkey':t[4]}
  84                for t in zip(platform_name_list, account_type_list, delegation_type_list, usr_hrn_list, pub_key_list)]
  85
  86         context = super(AccountView, self).get_context_data(**kwargs)
  87         context['data'] = lst
  88         context['person']   = self.request.user
  89         context ['firstname'] = config.get('firstname',"?")
  90         context ['lastname'] = config.get('lastname',"?")
  91         context ['fullname'] = context['firstname'] +' '+ context['lastname']
  92         context ['authority'] = config.get('authority',"Unknown Authority")
  93         context['user_private_key'] = account_priv_key
  94
  95         # XXX This is repeated in all pages
  96         # more general variables expected in the template
  97         context['title'] = 'Platforms connected to MySlice'
  98         # the menu items on the top
  99         context['topmenu_items'] = topmenu_items('My Account', self.request)
 100         # so we can sho who is logged
 101         context['username'] = the_user(self.request)
 102 #        context ['firstname'] = config['firstname']
 103         #context.update(page.prelude_env())
 104         return context
 105
 106
 107 @login_required
 108 #my_acc form value processing
 109 def account_process(request):
 110     user_query  = Query().get('local:user').select('password','config')
 111     user_details = execute_query(request, user_query)
 112
 113     account_query  = Query().get('local:account').select('user_id','platform_id','auth_type','config')
 114     account_details = execute_query(request, account_query)
 115
 116     platform_query  = Query().get('local:platform').select('platform_id','platform')
 117     platform_details = execute_query(request, platform_query)
 118
 119    # for account_detail in account_details:
 120     #    if account_detail['platform_id'] == 5:
 121      #       account_config = json.loads(account_detail['config'])
 122
 123     if 'submit_name' in request.POST:
 124         edited_first_name =  request.POST['fname']
 125         edited_last_name =  request.POST['lname']
 126
 127         config={}
 128         for user_config in user_details:
 129         #email = user_detail['email']
 130             if user_config['config']:
 131                 config = json.loads(user_config['config'])
 132                 config['firstname'] = edited_first_name
 133                 config['lastname'] = edited_last_name
 134                 config['authority'] = config.get('authority','Unknown Authority')
 135                 updated_config = json.dumps(config)
 136                 user_params = {'config': updated_config}
 137             else: # it's needed if the config is empty
 138                 user_config['config']= '{"firstname":"' + edited_first_name + '", "lastname":"'+ edited_last_name + '", "authority": "Unknown Authority"}'
 139                 user_params = {'config': user_config['config']}
 140         # updating config local:user in manifold
 141         #user_params = { 'config': updated_config}
 142         manifold_update_user(request,user_params)
 143         # this will be depricated, we will show the success msg in same page
 144 #        return HttpResponse('Sucess: First Name and Last Name Updated!')
 145         # Redirect to same page with success message
 146         messages.success(request, 'Sucess: First Name and Last Name Updated.')
 147         return HttpResponseRedirect("/portal/account/")
 148
 149     elif 'submit_pass' in request.POST:
 150         edited_password = request.POST['password']
 151
 152         for user_pass in user_details:
 153             user_pass['password'] = edited_password
 154         #updating password in local:user
 155         user_params = { 'password': user_pass['password']}
 156         manifold_update_user(request,user_params)
 157 #        return HttpResponse('Success: Password Changed!!')
 158         messages.success(request, 'Sucess: Password Updated.')
 159         return HttpResponseRedirect("/portal/account/")
 160
 161 # XXX TODO: Factorize with portal/registrationview.py
 162
 163     elif 'generate' in request.POST:
 164         for account_detail in account_details:
 165             for platform_detail in platform_details:
 166                 if platform_detail['platform_id'] == account_detail['platform_id']:
 167                     if 'myslice' in platform_detail['platform']:
 168                         from Crypto.PublicKey import RSA
 169                         private = RSA.generate(1024)
 170                         private_key = json.dumps(private.exportKey())
 171                         public  = private.publickey()
 172                         public_key = json.dumps(public.exportKey(format='OpenSSH'))
 173                         # Generate public and private keys using SFA Library
 174 #                        from sfa.trust.certificate  import Keypair
 175 #                        k = Keypair(create=True)
 176 #                        public_key = k.get_pubkey_string()
 177 #                        private_key = k.as_pem()
 178 #                        private_key = ''.join(private_key.split())
 179 #                        public_key = "ssh-rsa " + public_key
 180                         # now we overwrite the config field with keypair
 181                         # once there will be user_hrn, we need to keep user_hrn and change only the keypair
 182                         # see submit_name section for implementing this
 183 #                       keypair = re.sub("\r", "", keypair)
 184 #                       keypair = re.sub("\n", "\\n", keypair)
 185 #                       #keypair = keypair.rstrip('\r\n')
 186 #                       keypair = ''.join(keypair.split())
 187                         # updating maniolf local:account table
 188                         account_config = json.loads(account_detail['config'])
 189                         # preserving user_hrn
 190                         user_hrn = account_config.get('user_hrn','N/A')
 191                         keypair = '{"user_public_key":'+ public_key + ', "user_private_key":'+ private_key + ', "user_hrn":"'+ user_hrn + '"}'
 192                         updated_config = json.dumps(account_config)
 193
 194                         user_params = { 'config': keypair, 'auth_type':'managed'}
 195                         manifold_update_account(request,user_params)
 196                         messages.success(request, 'Sucess: New Keypair Generated!')
 197                         return HttpResponseRedirect("/portal/account/")
 198         else:
 199             messages.error(request, 'Account error: You need an account in myslice platform to perform this action')
 200             return HttpResponseRedirect("/portal/account/")
 201
 202     elif 'upload_key' in request.POST:
 203         for account_detail in account_details:
 204             for platform_detail in platform_details:
 205                 if platform_detail['platform_id'] == account_detail['platform_id']:
 206                     if 'myslice' in platform_detail['platform']:
 207                         up_file = request.FILES['pubkey']
 208                         file_content =  up_file.read()
 209                         file_name = up_file.name
 210                         file_extension = os.path.splitext(file_name)[1]
 211                         allowed_extension =  ['.pub','.txt']
 212                         if file_extension in allowed_extension and re.search(r'ssh-rsa',file_content):
 213                             account_config = json.loads(account_detail['config'])
 214                             # preserving user_hrn
 215                             user_hrn = account_config.get('user_hrn','N/A')
 216                             file_content = '{"user_public_key":"'+ file_content + '", "user_hrn":"'+ user_hrn +'"}'
 217                             #file_content = re.sub("\r", "", file_content)
 218                             #file_content = re.sub("\n", "\\n",file_content)
 219                             file_content = ''.join(file_content.split())
 220                             #update manifold local:account table
 221                             user_params = { 'config': file_content, 'auth_type':'user'}
 222                             manifold_update_account(request,user_params)
 223                             messages.success(request, 'Publickey uploaded! Please delegate your credentials using SFA: http://trac.myslice.info/wiki/DelegatingCredentials')
 224                             return HttpResponseRedirect("/portal/account/")
 225                         else:
 226                             messages.error(request, 'RSA key error: Please upload a valid RSA public key [.txt or .pub].')
 227                             return HttpResponseRedirect("/portal/account/")
 228         else:
 229             messages.error(request, 'Account error: You need an account in myslice platform to perform this action')
 230             return HttpResponseRedirect("/portal/account/")
 231
 232     elif 'dl_pubkey' in request.POST:
 233         for account_detail in account_details:
 234             for platform_detail in platform_details:
 235                 if platform_detail['platform_id'] == account_detail['platform_id']:
 236                     if 'myslice' in platform_detail['platform']:
 237                         account_config = json.loads(account_detail['config'])
 238                         public_key = account_config['user_public_key']
 239                         response = HttpResponse(public_key, content_type='text/plain')
 240                         response['Content-Disposition'] = 'attachment; filename="pubkey.txt"'
 241                         return response
 242                         break
 243         else:
 244             messages.error(request, 'Account error: You need an account in myslice platform to perform this action')
 245             return HttpResponseRedirect("/portal/account/")
 246
 247     elif 'dl_pkey' in request.POST:
 248         for account_detail in account_details:
 249             for platform_detail in platform_details:
 250                 if platform_detail['platform_id'] == account_detail['platform_id']:
 251                     if 'myslice' in platform_detail['platform']:
 252                         account_config = json.loads(account_detail['config'])
 253                         if 'user_private_key' in account_config:
 254                             private_key = account_config['user_private_key']
 255                             response = HttpResponse(private_key, content_type='text/plain')
 256                             response['Content-Disposition'] = 'attachment; filename="privkey.txt"'
 257                             return response
 258                         else:
 259                             messages.error(request, 'Download error: Private key is not stored in the server')
 260                             return HttpResponseRedirect("/portal/account/")
 261
 262         else:
 263             messages.error(request, 'Account error: You need an account in myslice platform to perform this action')
 264             return HttpResponseRedirect("/portal/account/")
 265
 266     elif 'delete' in request.POST:
 267         for account_detail in account_details:
 268             for platform_detail in platform_details:
 269                 if platform_detail['platform_id'] == account_detail['platform_id']:
 270                     if 'myslice' in platform_detail['platform']:
 271                         account_config = json.loads(account_detail['config'])
 272                         if 'user_private_key' in account_config:
 273                             for key in account_config.keys():
 274                                 if key== 'user_private_key':
 275                                     del account_config[key]
 276
 277                             updated_config = json.dumps(account_config)
 278                             user_params = { 'config': updated_config, 'auth_type':'user'}
 279                             manifold_update_account(request,user_params)
 280                             messages.success(request, 'Private Key deleted. You need to delegate credentials manually once it expires.')
 281                             return HttpResponseRedirect("/portal/account/")
 282                         else:
 283                             messages.error(request, 'Delete error: Private key is not stored in the server')
 284                             return HttpResponseRedirect("/portal/account/")
 285
 286         else:
 287             messages.error(request, 'Account error: You need an account in myslice platform to perform this action')
 288             return HttpResponseRedirect("/portal/account/")
 289
 290
 291     else:
 292         messages.info(request, 'Under Construction. Please try again later!')
 293         return HttpResponseRedirect("/portal/account/")
 294
 295