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, itertools
  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','gateway_type','disabled')
  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         platform_access_list = []
  49         platform_no_access_list = []
  50         total_platform_list = []
  51         account_type_list = []
  52         account_type_secondary_list = []
  53         account_reference_list = []
  54         delegation_type_list = []
  55         usr_hrn_list = []
  56         pub_key_list = []
  57         for platform_detail in platform_details:
  58             if 'sfa' in platform_detail['gateway_type'] and platform_detail['disabled']==0:
  59                 total_platform = platform_detail['platform']
  60                 total_platform_list.append(total_platform)
  61
  62             for account_detail in account_details:
  63                 if platform_detail['platform_id'] == account_detail['platform_id']:
  64                     platform_name = platform_detail['platform']
  65                     account_config = json.loads(account_detail['config'])
  66                     # a bit more pythonic
  67                     account_usr_hrn = account_config.get('user_hrn','N/A')
  68                     account_pub_key = account_config.get('user_public_key','N/A')
  69                     account_reference = account_config.get ('reference_platform','N/A')
  70
  71                     if 'reference' in account_detail['auth_type']:
  72                         account_type = 'Reference'
  73                         delegation = 'N/A'
  74                         platform_name_secondary_list.append(platform_name)
  75                         account_type_secondary_list.append(account_type)
  76                         account_reference_list.append(account_reference)
  77                         secondary_list = [{'platform_name': t[0], 'account_type': t[1], 'account_reference': t[2]}
  78                             for t in zip(platform_name_secondary_list, account_type_secondary_list, account_reference_list)]
  79
  80                     elif 'managed' in account_detail['auth_type']:
  81                         account_type = 'Principal'
  82                         delegation = 'Automatic'
  83                     else:
  84                         account_type = 'Principal'
  85                         delegation = 'Manual'
  86
  87                     if 'reference' not in account_detail['auth_type']:
  88                         platform_name_list.append(platform_name)
  89                         account_type_list.append(account_type)
  90                         delegation_type_list.append(delegation)
  91                         usr_hrn_list.append(account_usr_hrn)
  92                         pub_key_list.append(account_pub_key)
  93                         # combining 5 lists into 1 [to render in the template]
  94                         lst = [{'platform_name': t[0], 'account_type': t[1], 'delegation_type': t[2], 'usr_hrn':t[3], 'usr_pubkey':t[4]}
  95                             for t in zip(platform_name_list, account_type_list, delegation_type_list, usr_hrn_list, pub_key_list)]
  96                     # to hide private key row if it doesn't exist
  97                     if 'myslice' in platform_detail['platform']:
  98                         account_config = json.loads(account_detail['config'])
  99                         account_priv_key = account_config.get('user_private_key','N/A')
 100                     if 'sfa' in platform_detail['gateway_type']:
 101                         platform_access = platform_detail['platform']
 102                         platform_access_list.append(platform_access)
 103
 104         # Removing the platform which already has access
 105         for platform in platform_access_list:
 106             total_platform_list.remove(platform)
 107
 108         platform_list = [{'platform_no_access': t[0]}
 109             for t in itertools.izip_longest(total_platform_list)]
 110
 111
 112
 113
 114
 115         context = super(AccountView, self).get_context_data(**kwargs)
 116         context['data'] = lst
 117         context['ref_acc'] = secondary_list
 118         context['platform_list'] = platform_list
 119         context['person']   = self.request.user
 120         context['firstname'] = config.get('firstname',"?")
 121         context['lastname'] = config.get('lastname',"?")
 122         context['fullname'] = context['firstname'] +' '+ context['lastname']
 123         context['authority'] = config.get('authority',"Unknown Authority")
 124         context['user_private_key'] = account_priv_key
 125
 126         # XXX This is repeated in all pages
 127         # more general variables expected in the template
 128         context['title'] = 'Platforms connected to MySlice'
 129         # the menu items on the top
 130         context['topmenu_items'] = topmenu_items('My Account', self.request)
 131         # so we can sho who is logged
 132         context['username'] = the_user(self.request)
 133 #        context ['firstname'] = config['firstname']
 134         #context.update(page.prelude_env())
 135         return context
 136
 137
 138 @login_required
 139 #my_acc form value processing
 140 def account_process(request):
 141     user_query  = Query().get('local:user').select('password','config')
 142     user_details = execute_query(request, user_query)
 143
 144     account_query  = Query().get('local:account').select('user_id','platform_id','auth_type','config')
 145     account_details = execute_query(request, account_query)
 146
 147     platform_query  = Query().get('local:platform').select('platform_id','platform')
 148     platform_details = execute_query(request, platform_query)
 149
 150    # for account_detail in account_details:
 151     #    if account_detail['platform_id'] == 5:
 152      #       account_config = json.loads(account_detail['config'])
 153
 154     if 'submit_name' in request.POST:
 155         edited_first_name =  request.POST['fname']
 156         edited_last_name =  request.POST['lname']
 157
 158         config={}
 159         for user_config in user_details:
 160         #email = user_detail['email']
 161             if user_config['config']:
 162                 config = json.loads(user_config['config'])
 163                 config['firstname'] = edited_first_name
 164                 config['lastname'] = edited_last_name
 165                 config['authority'] = config.get('authority','Unknown Authority')
 166                 updated_config = json.dumps(config)
 167                 user_params = {'config': updated_config}
 168             else: # it's needed if the config is empty
 169                 user_config['config']= '{"firstname":"' + edited_first_name + '", "lastname":"'+ edited_last_name + '", "authority": "Unknown Authority"}'
 170                 user_params = {'config': user_config['config']}
 171         # updating config local:user in manifold
 172         #user_params = { 'config': updated_config}
 173         manifold_update_user(request,user_params)
 174         # this will be depricated, we will show the success msg in same page
 175 #        return HttpResponse('Sucess: First Name and Last Name Updated!')
 176         # Redirect to same page with success message
 177         messages.success(request, 'Sucess: First Name and Last Name Updated.')
 178         return HttpResponseRedirect("/portal/account/")
 179
 180     elif 'submit_pass' in request.POST:
 181         edited_password = request.POST['password']
 182
 183         for user_pass in user_details:
 184             user_pass['password'] = edited_password
 185         #updating password in local:user
 186         user_params = { 'password': user_pass['password']}
 187         manifold_update_user(request,user_params)
 188 #        return HttpResponse('Success: Password Changed!!')
 189         messages.success(request, 'Sucess: Password Updated.')
 190         return HttpResponseRedirect("/portal/account/")
 191
 192 # XXX TODO: Factorize with portal/registrationview.py
 193
 194     elif 'generate' in request.POST:
 195         for account_detail in account_details:
 196             for platform_detail in platform_details:
 197                 if platform_detail['platform_id'] == account_detail['platform_id']:
 198                     if 'myslice' in platform_detail['platform']:
 199                         from Crypto.PublicKey import RSA
 200                         private = RSA.generate(1024)
 201                         private_key = json.dumps(private.exportKey())
 202                         public  = private.publickey()
 203                         public_key = json.dumps(public.exportKey(format='OpenSSH'))
 204                         # Generate public and private keys using SFA Library
 205 #                        from sfa.trust.certificate  import Keypair
 206 #                        k = Keypair(create=True)
 207 #                        public_key = k.get_pubkey_string()
 208 #                        private_key = k.as_pem()
 209 #                        private_key = ''.join(private_key.split())
 210 #                        public_key = "ssh-rsa " + public_key
 211                         # now we overwrite the config field with keypair
 212                         # once there will be user_hrn, we need to keep user_hrn and change only the keypair
 213                         # see submit_name section for implementing this
 214 #                       keypair = re.sub("\r", "", keypair)
 215 #                       keypair = re.sub("\n", "\\n", keypair)
 216 #                       #keypair = keypair.rstrip('\r\n')
 217 #                       keypair = ''.join(keypair.split())
 218                         # updating maniolf local:account table
 219                         account_config = json.loads(account_detail['config'])
 220                         # preserving user_hrn
 221                         user_hrn = account_config.get('user_hrn','N/A')
 222                         keypair = '{"user_public_key":'+ public_key + ', "user_private_key":'+ private_key + ', "user_hrn":"'+ user_hrn + '"}'
 223                         updated_config = json.dumps(account_config)
 224
 225                         user_params = { 'config': keypair, 'auth_type':'managed'}
 226                         manifold_update_account(request,user_params)
 227                         messages.success(request, 'Sucess: New Keypair Generated!')
 228                         return HttpResponseRedirect("/portal/account/")
 229         else:
 230             messages.error(request, 'Account error: You need an account in myslice platform to perform this action')
 231             return HttpResponseRedirect("/portal/account/")
 232
 233     elif 'upload_key' in request.POST:
 234         for account_detail in account_details:
 235             for platform_detail in platform_details:
 236                 if platform_detail['platform_id'] == account_detail['platform_id']:
 237                     if 'myslice' in platform_detail['platform']:
 238                         up_file = request.FILES['pubkey']
 239                         file_content =  up_file.read()
 240                         file_name = up_file.name
 241                         file_extension = os.path.splitext(file_name)[1]
 242                         allowed_extension =  ['.pub','.txt']
 243                         if file_extension in allowed_extension and re.search(r'ssh-rsa',file_content):
 244                             account_config = json.loads(account_detail['config'])
 245                             # preserving user_hrn
 246                             user_hrn = account_config.get('user_hrn','N/A')
 247                             file_content = '{"user_public_key":"'+ file_content + '", "user_hrn":"'+ user_hrn +'"}'
 248                             #file_content = re.sub("\r", "", file_content)
 249                             #file_content = re.sub("\n", "\\n",file_content)
 250                             file_content = ''.join(file_content.split())
 251                             #update manifold local:account table
 252                             user_params = { 'config': file_content, 'auth_type':'user'}
 253                             manifold_update_account(request,user_params)
 254                             messages.success(request, 'Publickey uploaded! Please delegate your credentials using SFA: http://trac.myslice.info/wiki/DelegatingCredentials')
 255                             return HttpResponseRedirect("/portal/account/")
 256                         else:
 257                             messages.error(request, 'RSA key error: Please upload a valid RSA public key [.txt or .pub].')
 258                             return HttpResponseRedirect("/portal/account/")
 259         else:
 260             messages.error(request, 'Account error: You need an account in myslice platform to perform this action')
 261             return HttpResponseRedirect("/portal/account/")
 262
 263     elif 'dl_pubkey' in request.POST:
 264         for account_detail in account_details:
 265             for platform_detail in platform_details:
 266                 if platform_detail['platform_id'] == account_detail['platform_id']:
 267                     if 'myslice' in platform_detail['platform']:
 268                         account_config = json.loads(account_detail['config'])
 269                         public_key = account_config['user_public_key']
 270                         response = HttpResponse(public_key, content_type='text/plain')
 271                         response['Content-Disposition'] = 'attachment; filename="pubkey.txt"'
 272                         return response
 273                         break
 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 'dl_pkey' 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                             private_key = account_config['user_private_key']
 286                             response = HttpResponse(private_key, content_type='text/plain')
 287                             response['Content-Disposition'] = 'attachment; filename="privkey.txt"'
 288                             return response
 289                         else:
 290                             messages.error(request, 'Download error: Private key is not stored in the server')
 291                             return HttpResponseRedirect("/portal/account/")
 292
 293         else:
 294             messages.error(request, 'Account error: You need an account in myslice platform to perform this action')
 295             return HttpResponseRedirect("/portal/account/")
 296
 297     elif 'delete' in request.POST:
 298         for account_detail in account_details:
 299             for platform_detail in platform_details:
 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                         if 'user_private_key' in account_config:
 304                             for key in account_config.keys():
 305                                 if key== 'user_private_key':
 306                                     del account_config[key]
 307
 308                             updated_config = json.dumps(account_config)
 309                             user_params = { 'config': updated_config, 'auth_type':'user'}
 310                             manifold_update_account(request,user_params)
 311                             messages.success(request, 'Private Key deleted. You need to delegate credentials manually once it expires.')
 312                             return HttpResponseRedirect("/portal/account/")
 313                         else:
 314                             messages.error(request, 'Delete error: Private key is not stored in the server')
 315                             return HttpResponseRedirect("/portal/account/")
 316
 317         else:
 318             messages.error(request, 'Account error: You need an account in myslice platform to perform this action')
 319             return HttpResponseRedirect("/portal/account/")
 320
 321
 322     else:
 323         messages.info(request, 'Under Construction. Please try again later!')
 324         return HttpResponseRedirect("/portal/account/")
 325
 326