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         account_reference = ''
  46         platform_name_list = []
  47         platform_name_secondary_list = []
  48         account_type_list = []
  49         account_type_secondary_list = []
  50         account_reference_list = []
  51         delegation_type_list = []
  52         usr_hrn_list = []
  53         pub_key_list = []
  54         for account_detail in account_details:
  55             for platform_detail in platform_details:
  56                 if platform_detail['platform_id'] == account_detail['platform_id']:
  57                     platform_name = platform_detail['platform']
  58                     account_config = json.loads(account_detail['config'])
  59                     # a bit more pythonic
  60                     account_usr_hrn = account_config.get('user_hrn','N/A')
  61                     account_pub_key = account_config.get('user_public_key','N/A')
  62                     account_reference = account_config.get ('reference_platform','N/A')
  63
  64                     if 'reference' in account_detail['auth_type']:
  65                         account_type = 'Reference'
  66                         delegation = 'N/A'
  67                         platform_name_secondary_list.append(platform_name)
  68                         account_type_secondary_list.append(account_type)
  69                         account_reference_list.append(account_reference)
  70                         secondary_list = [{'platform_name': t[0], 'account_type': t[1], 'account_reference': t[2]}
  71                             for t in zip(platform_name_secondary_list, account_type_secondary_list, account_reference_list)]
  72
  73                     elif 'managed' in account_detail['auth_type']:
  74                         account_type = 'Principal'
  75                         delegation = 'Automatic'
  76                     else:
  77                         account_type = 'Principal'
  78                         delegation = 'Manual'
  79
  80                     if 'reference' not in account_detail['auth_type']:
  81                         platform_name_list.append(platform_name)
  82                         account_type_list.append(account_type)
  83                         delegation_type_list.append(delegation)
  84                         usr_hrn_list.append(account_usr_hrn)
  85                         pub_key_list.append(account_pub_key)
  86                         # combining 5 lists into 1 [to render in the template]
  87                         lst = [{'platform_name': t[0], 'account_type': t[1], 'delegation_type': t[2], 'usr_hrn':t[3], 'usr_pubkey':t[4]}
  88                             for t in zip(platform_name_list, account_type_list, delegation_type_list, usr_hrn_list, pub_key_list)]
  89                     # to hide private key row if it doesn't exist
  90                     if 'myslice' in platform_detail['platform']:
  91                         account_config = json.loads(account_detail['config'])
  92                         account_priv_key = account_config.get('user_private_key','N/A')
  93
  94
  95
  96
  97         context = super(AccountView, self).get_context_data(**kwargs)
  98         context['data'] = lst
  99         context ['ref_acc'] = secondary_list
 100         context['person']   = self.request.user
 101         context ['firstname'] = config.get('firstname',"?")
 102         context ['lastname'] = config.get('lastname',"?")
 103         context ['fullname'] = context['firstname'] +' '+ context['lastname']
 104         context ['authority'] = config.get('authority',"Unknown Authority")
 105         context['user_private_key'] = account_priv_key
 106
 107         # XXX This is repeated in all pages
 108         # more general variables expected in the template
 109         context['title'] = 'Platforms connected to MySlice'
 110         # the menu items on the top
 111         context['topmenu_items'] = topmenu_items('My Account', self.request)
 112         # so we can sho who is logged
 113         context['username'] = the_user(self.request)
 114 #        context ['firstname'] = config['firstname']
 115         #context.update(page.prelude_env())
 116         return context
 117
 118
 119 @login_required
 120 #my_acc form value processing
 121 def account_process(request):
 122     user_query  = Query().get('local:user').select('password','config')
 123     user_details = execute_query(request, user_query)
 124
 125     account_query  = Query().get('local:account').select('user_id','platform_id','auth_type','config')
 126     account_details = execute_query(request, account_query)
 127
 128     platform_query  = Query().get('local:platform').select('platform_id','platform')
 129     platform_details = execute_query(request, platform_query)
 130
 131    # for account_detail in account_details:
 132     #    if account_detail['platform_id'] == 5:
 133      #       account_config = json.loads(account_detail['config'])
 134
 135     if 'submit_name' in request.POST:
 136         edited_first_name =  request.POST['fname']
 137         edited_last_name =  request.POST['lname']
 138
 139         config={}
 140         for user_config in user_details:
 141         #email = user_detail['email']
 142             if user_config['config']:
 143                 config = json.loads(user_config['config'])
 144                 config['firstname'] = edited_first_name
 145                 config['lastname'] = edited_last_name
 146                 config['authority'] = config.get('authority','Unknown Authority')
 147                 updated_config = json.dumps(config)
 148                 user_params = {'config': updated_config}
 149             else: # it's needed if the config is empty
 150                 user_config['config']= '{"firstname":"' + edited_first_name + '", "lastname":"'+ edited_last_name + '", "authority": "Unknown Authority"}'
 151                 user_params = {'config': user_config['config']}
 152         # updating config local:user in manifold
 153         #user_params = { 'config': updated_config}
 154         manifold_update_user(request,user_params)
 155         # this will be depricated, we will show the success msg in same page
 156 #        return HttpResponse('Sucess: First Name and Last Name Updated!')
 157         # Redirect to same page with success message
 158         messages.success(request, 'Sucess: First Name and Last Name Updated.')
 159         return HttpResponseRedirect("/portal/account/")
 160
 161     elif 'submit_pass' in request.POST:
 162         edited_password = request.POST['password']
 163
 164         for user_pass in user_details:
 165             user_pass['password'] = edited_password
 166         #updating password in local:user
 167         user_params = { 'password': user_pass['password']}
 168         manifold_update_user(request,user_params)
 169 #        return HttpResponse('Success: Password Changed!!')
 170         messages.success(request, 'Sucess: Password Updated.')
 171         return HttpResponseRedirect("/portal/account/")
 172
 173 # XXX TODO: Factorize with portal/registrationview.py
 174
 175     elif 'generate' in request.POST:
 176         for account_detail in account_details:
 177             for platform_detail in platform_details:
 178                 if platform_detail['platform_id'] == account_detail['platform_id']:
 179                     if 'myslice' in platform_detail['platform']:
 180                         from Crypto.PublicKey import RSA
 181                         private = RSA.generate(1024)
 182                         private_key = json.dumps(private.exportKey())
 183                         public  = private.publickey()
 184                         public_key = json.dumps(public.exportKey(format='OpenSSH'))
 185                         # Generate public and private keys using SFA Library
 186 #                        from sfa.trust.certificate  import Keypair
 187 #                        k = Keypair(create=True)
 188 #                        public_key = k.get_pubkey_string()
 189 #                        private_key = k.as_pem()
 190 #                        private_key = ''.join(private_key.split())
 191 #                        public_key = "ssh-rsa " + public_key
 192                         # now we overwrite the config field with keypair
 193                         # once there will be user_hrn, we need to keep user_hrn and change only the keypair
 194                         # see submit_name section for implementing this
 195 #                       keypair = re.sub("\r", "", keypair)
 196 #                       keypair = re.sub("\n", "\\n", keypair)
 197 #                       #keypair = keypair.rstrip('\r\n')
 198 #                       keypair = ''.join(keypair.split())
 199                         # updating maniolf local:account table
 200                         account_config = json.loads(account_detail['config'])
 201                         # preserving user_hrn
 202                         user_hrn = account_config.get('user_hrn','N/A')
 203                         keypair = '{"user_public_key":'+ public_key + ', "user_private_key":'+ private_key + ', "user_hrn":"'+ user_hrn + '"}'
 204                         updated_config = json.dumps(account_config)
 205
 206                         user_params = { 'config': keypair, 'auth_type':'managed'}
 207                         manifold_update_account(request,user_params)
 208                         messages.success(request, 'Sucess: New Keypair Generated!')
 209                         return HttpResponseRedirect("/portal/account/")
 210         else:
 211             messages.error(request, 'Account error: You need an account in myslice platform to perform this action')
 212             return HttpResponseRedirect("/portal/account/")
 213
 214     elif 'upload_key' in request.POST:
 215         for account_detail in account_details:
 216             for platform_detail in platform_details:
 217                 if platform_detail['platform_id'] == account_detail['platform_id']:
 218                     if 'myslice' in platform_detail['platform']:
 219                         up_file = request.FILES['pubkey']
 220                         file_content =  up_file.read()
 221                         file_name = up_file.name
 222                         file_extension = os.path.splitext(file_name)[1]
 223                         allowed_extension =  ['.pub','.txt']
 224                         if file_extension in allowed_extension and re.search(r'ssh-rsa',file_content):
 225                             account_config = json.loads(account_detail['config'])
 226                             # preserving user_hrn
 227                             user_hrn = account_config.get('user_hrn','N/A')
 228                             file_content = '{"user_public_key":"'+ file_content + '", "user_hrn":"'+ user_hrn +'"}'
 229                             #file_content = re.sub("\r", "", file_content)
 230                             #file_content = re.sub("\n", "\\n",file_content)
 231                             file_content = ''.join(file_content.split())
 232                             #update manifold local:account table
 233                             user_params = { 'config': file_content, 'auth_type':'user'}
 234                             manifold_update_account(request,user_params)
 235                             messages.success(request, 'Publickey uploaded! Please delegate your credentials using SFA: http://trac.myslice.info/wiki/DelegatingCredentials')
 236                             return HttpResponseRedirect("/portal/account/")
 237                         else:
 238                             messages.error(request, 'RSA key error: Please upload a valid RSA public key [.txt or .pub].')
 239                             return HttpResponseRedirect("/portal/account/")
 240         else:
 241             messages.error(request, 'Account error: You need an account in myslice platform to perform this action')
 242             return HttpResponseRedirect("/portal/account/")
 243
 244     elif 'dl_pubkey' in request.POST:
 245         for account_detail in account_details:
 246             for platform_detail in platform_details:
 247                 if platform_detail['platform_id'] == account_detail['platform_id']:
 248                     if 'myslice' in platform_detail['platform']:
 249                         account_config = json.loads(account_detail['config'])
 250                         public_key = account_config['user_public_key']
 251                         response = HttpResponse(public_key, content_type='text/plain')
 252                         response['Content-Disposition'] = 'attachment; filename="pubkey.txt"'
 253                         return response
 254                         break
 255         else:
 256             messages.error(request, 'Account error: You need an account in myslice platform to perform this action')
 257             return HttpResponseRedirect("/portal/account/")
 258
 259     elif 'dl_pkey' in request.POST:
 260         for account_detail in account_details:
 261             for platform_detail in platform_details:
 262                 if platform_detail['platform_id'] == account_detail['platform_id']:
 263                     if 'myslice' in platform_detail['platform']:
 264                         account_config = json.loads(account_detail['config'])
 265                         if 'user_private_key' in account_config:
 266                             private_key = account_config['user_private_key']
 267                             response = HttpResponse(private_key, content_type='text/plain')
 268                             response['Content-Disposition'] = 'attachment; filename="privkey.txt"'
 269                             return response
 270                         else:
 271                             messages.error(request, 'Download error: Private key is not stored in the server')
 272                             return HttpResponseRedirect("/portal/account/")
 273
 274         else:
 275             messages.error(request, 'Account error: You need an account in myslice platform to perform this action')
 276             return HttpResponseRedirect("/portal/account/")
 277
 278     elif 'delete' in request.POST:
 279         for account_detail in account_details:
 280             for platform_detail in platform_details:
 281                 if platform_detail['platform_id'] == account_detail['platform_id']:
 282                     if 'myslice' in platform_detail['platform']:
 283                         account_config = json.loads(account_detail['config'])
 284                         if 'user_private_key' in account_config:
 285                             for key in account_config.keys():
 286                                 if key== 'user_private_key':
 287                                     del account_config[key]
 288
 289                             updated_config = json.dumps(account_config)
 290                             user_params = { 'config': updated_config, 'auth_type':'user'}
 291                             manifold_update_account(request,user_params)
 292                             messages.success(request, 'Private Key deleted. You need to delegate credentials manually once it expires.')
 293                             return HttpResponseRedirect("/portal/account/")
 294                         else:
 295                             messages.error(request, 'Delete error: Private key is not stored in the server')
 296                             return HttpResponseRedirect("/portal/account/")
 297
 298         else:
 299             messages.error(request, 'Account error: You need an account in myslice platform to perform this action')
 300             return HttpResponseRedirect("/portal/account/")
 301
 302
 303     else:
 304         messages.info(request, 'Under Construction. Please try again later!')
 305         return HttpResponseRedirect("/portal/account/")
 306
 307