FIX: conflict in My Account view. Thanks to thierry for making the code more efficient
[myslice.git] / portal / views.py
index abbb36e..f2d4aed 100644 (file)
@@ -27,18 +27,24 @@ from django.contrib              import messages
 from django.views.generic        import View
 from django.views.generic.base   import TemplateView
 from django.shortcuts            import render
+from django.template.loader      import render_to_string
+from django.core.mail            import send_mail
+from django.utils.decorators     import method_decorator
+from django.contrib.auth.decorators import login_required
 
 from plugins.lists.simplelist    import SimpleList
-
+from plugins.hazelnut            import Hazelnut
 from plugins.pres_view           import PresView
 from portal.event import Event
 import json
 
 from portal                      import signals
-from portal.forms                import UserRegisterForm, SliceRequestForm, ContactForm
+from portal.forms                import SliceRequestForm, ContactForm
 from portal.util                 import RegistrationView, ActivationView
 from portal.models               import PendingUser, PendingSlice
+from portal.actions              import authority_get_pi_emails, get_request_by_authority
 from manifold.core.query         import Query
+from manifold.manifoldapi        import execute_query
 from unfold.page                 import Page
 from myslice.viewutils           import topmenu_items, the_user
 from django.http                 import HttpResponseRedirect, HttpResponse
@@ -48,6 +54,11 @@ import os, re
 
 class DashboardView(TemplateView):
     template_name = "dashboard.html"
+    
+    #This view requires login 
+    @method_decorator(login_required)
+    def dispatch(self, *args, **kwargs):
+        return super(DashboardView, self).dispatch(*args, **kwargs)
 
     def get_context_data(self, **kwargs):
         # We might have slices on different registries with different user accounts 
@@ -61,6 +72,8 @@ class DashboardView(TemplateView):
         #slice_query = Query().get('slice').filter_by('user.user_hrn', 'contains', user_hrn).select('slice_hrn')
         slice_query = Query().get('user').filter_by('user_hrn', '==', '$user_hrn').select('user_hrn', 'slice.slice_hrn')
         auth_query  = Query().get('network').select('network_hrn')
+        print "AUTH QUERY =====================", auth_query
+        print "filter", auth_query.filters
         page.enqueue_query(slice_query)
         page.enqueue_query(auth_query)
 
@@ -98,145 +111,145 @@ class DashboardView(TemplateView):
 
         return context
 
-class UserRegisterView(RegistrationView):
-    """
-    A registration backend which follows a simple workflow:
-
-    1. User signs up, inactive account is created.
-
-    2. Email is sent to user with activation link.
-
-    3. User clicks activation link, account is now active.
-
-    Using this backend requires that
-
-    * ``registration`` be listed in the ``INSTALLED_APPS`` setting
-      (since this backend makes use of models defined in this
-      application).
-
-    * The setting ``ACCOUNT_ACTIVATION_DAYS`` be supplied, specifying
-      (as an integer) the number of days from registration during
-      which a user may activate their account (after that period
-      expires, activation will be disallowed).
-
-    * The creation of the templates
-      ``registration/activation_email_subject.txt`` and
-      ``registration/activation_email.txt``, which will be used for
-      the activation email. See the notes for this backends
-      ``register`` method for details regarding these templates.
-
-    Additionally, registration can be temporarily closed by adding the
-    setting ``REGISTRATION_OPEN`` and setting it to
-    ``False``. Omitting this setting, or setting it to ``True``, will
-    be interpreted as meaning that registration is currently open and
-    permitt ed.
-
-    Internally, this is accomplished via storing an activation key in
-    an instance of ``registration.models.RegistrationProfile``. See
-    that model and its custom manager for full documentation of its
-    fields and supported operations.
-    
-    """
-    form_class = UserRegisterForm
-    
-    def register(self, request, **cleaned_data):
-        """
-        Given a username, email address and password, register a new
-        user account, which will initially be inactive.
-
-        Along with the new ``User`` object, a new
-        ``registration.models.RegistrationProfile`` will be created,
-        tied to that ``User``, containing the activation key which
-        will be used for this account.
-
-        An email will be sent to the supplied email address; this
-        email should contain an activation link. The email will be
-        rendered using two templates. See the documentation for
-        ``RegistrationProfile.send_activation_email()`` for
-        information about these templates and the contexts provided to
-        them.
-
-        After the ``User`` and ``RegistrationProfile`` are created and
-        the activation email is sent, the signal
-        ``registration.signals.user_registered`` will be sent, with
-        the new ``User`` as the keyword argument ``user`` and the
-        class of this backend as the sender.
-
-        """
-        first_name = cleaned_data['first_name']
-        last_name  = cleaned_data['last_name']
-        affiliation= cleaned_data['affiliation']
-        email      = cleaned_data['email']
-        password   = cleaned_data['password1']
-        
-        #password2  = cleaned_data['password2']
-        keypair    = cleaned_data['keypair']
-
-        #if Site._meta.installed:
-        #    site = Site.objects.get_current()
-        #else:
-        #    site = RequestSite(request) 
-        site = None
-
-        new_user = PendingUser.objects.create_inactive_user(first_name, last_name, email, password, site)
-        signals.user_registered.send(sender=self.__class__,
-                                     user=new_user,
-                                     request=request)
-        return new_user
-
-    def get_context_data(self, **kwargs):
-        context = super(UserRegisterView, self).get_context_data(**kwargs)
-        context['topmenu_items'] = topmenu_items('Register', self.request)
-        context['username'] = the_user (self.request)
-        return context
-
-    def registration_allowed(self, request):
-        """
-        Indicate whether account registration is currently permitted,
-        based on the value of the setting ``REGISTRATION_OPEN``. This
-        is determined as follows:
-
-        * If ``REGISTRATION_OPEN`` is not specified in settings, or is
-          set to ``True``, registration is permitted.
-
-        * If ``REGISTRATION_OPEN`` is both specified and set to
-          ``False``, registration is not permitted.
-        
-        """
-        return getattr(settings, 'REGISTRATION_OPEN', True)
-
-    def get_success_url(self, request, user):
-        """
-        Return the name of the URL to redirect to after successful
-        user registration.
-        
-        """
-        return ('user_register_complete', (), {})
-
-
-class UserValidateView(ActivationView):
-    def activate(self, request, activation_key):
-        """
-        Given an an activation key, look up and activate the user
-        account corresponding to that key (if possible).
-
-        After successful activation, the signal
-        ``registration.signals.user_activated`` will be sent, with the
-        newly activated ``User`` as the keyword argument ``user`` and
-        the class of this backend as the sender.
-        
-        """
-        activated_user = RegistrationProfile.objects.activate_user(activation_key)
-        if activated_user:
-            signals.user_activated.send(sender=self.__class__,
-                                        user=activated_user,
-                                        request=request)
-        return activated_user
-
-    def get_success_url(self, request, user):
-        return ('registration_activation_complete', (), {})
-
-
+# DEPRECATED #class UserRegisterView(RegistrationView):
+# DEPRECATED #    """
+# DEPRECATED #    A registration backend which follows a simple workflow:
+# DEPRECATED #
+# DEPRECATED #    1. User signs up, inactive account is created.
+# DEPRECATED #
+# DEPRECATED #    2. Email is sent to user with activation link.
+# DEPRECATED #
+# DEPRECATED #    3. User clicks activation link, account is now active.
+# DEPRECATED #
+# DEPRECATED #    Using this backend requires that
+# DEPRECATED #
+# DEPRECATED #    * ``registration`` be listed in the ``INSTALLED_APPS`` setting
+# DEPRECATED #      (since this backend makes use of models defined in this
+# DEPRECATED #      application).
+# DEPRECATED #
+# DEPRECATED #    * The setting ``ACCOUNT_ACTIVATION_DAYS`` be supplied, specifying
+# DEPRECATED #      (as an integer) the number of days from registration during
+# DEPRECATED #      which a user may activate their account (after that period
+# DEPRECATED #      expires, activation will be disallowed).
+# DEPRECATED #
+# DEPRECATED #    * The creation of the templates
+# DEPRECATED #      ``registration/activation_email_subject.txt`` and
+# DEPRECATED #      ``registration/activation_email.txt``, which will be used for
+# DEPRECATED #      the activation email. See the notes for this backends
+# DEPRECATED #      ``register`` method for details regarding these templates.
+# DEPRECATED #
+# DEPRECATED #    Additionally, registration can be temporarily closed by adding the
+# DEPRECATED #    setting ``REGISTRATION_OPEN`` and setting it to
+# DEPRECATED #    ``False``. Omitting this setting, or setting it to ``True``, will
+# DEPRECATED #    be interpreted as meaning that registration is currently open and
+# DEPRECATED #    permitt ed.
+# DEPRECATED #
+# DEPRECATED #    Internally, this is accomplished via storing an activation key in
+# DEPRECATED #    an instance of ``registration.models.RegistrationProfile``. See
+# DEPRECATED #    that model and its custom manager for full documentation of its
+# DEPRECATED #    fields and supported operations.
+# DEPRECATED #    
+# DEPRECATED #    """
+# DEPRECATED ## DEPRECATED #    form_class = UserRegisterForm
+# DEPRECATED #    
+# DEPRECATED #    def register(self, request, **cleaned_data):
+# DEPRECATED #        """
+# DEPRECATED #        Given a username, email address and password, register a new
+# DEPRECATED #        user account, which will initially be inactive.
+# DEPRECATED #
+# DEPRECATED #        Along with the new ``User`` object, a new
+# DEPRECATED #        ``registration.models.RegistrationProfile`` will be created,
+# DEPRECATED #        tied to that ``User``, containing the activation key which
+# DEPRECATED #        will be used for this account.
+# DEPRECATED #
+# DEPRECATED #        An email will be sent to the supplied email address; this
+# DEPRECATED #        email should contain an activation link. The email will be
+# DEPRECATED #        rendered using two templates. See the documentation for
+# DEPRECATED #        ``RegistrationProfile.send_activation_email()`` for
+# DEPRECATED #        information about these templates and the contexts provided to
+# DEPRECATED #        them.
+# DEPRECATED #
+# DEPRECATED #        After the ``User`` and ``RegistrationProfile`` are created and
+# DEPRECATED #        the activation email is sent, the signal
+# DEPRECATED #        ``registration.signals.user_registered`` will be sent, with
+# DEPRECATED #        the new ``User`` as the keyword argument ``user`` and the
+# DEPRECATED #        class of this backend as the sender.
+# DEPRECATED #
+# DEPRECATED #        """
+# DEPRECATED #        first_name = cleaned_data['first_name']
+# DEPRECATED #        last_name  = cleaned_data['last_name']
+# DEPRECATED #        affiliation= cleaned_data['affiliation']
+# DEPRECATED #        email      = cleaned_data['email']
+# DEPRECATED #        password   = cleaned_data['password1']
+# DEPRECATED #        
+# DEPRECATED #        #password2  = cleaned_data['password2']
+# DEPRECATED #        keypair    = cleaned_data['keypair']
+# DEPRECATED #
+# DEPRECATED #        #if Site._meta.installed:
+# DEPRECATED #        #    site = Site.objects.get_current()
+# DEPRECATED #        #else:
+# DEPRECATED #        #    site = RequestSite(request) 
+# DEPRECATED #        site = None
+# DEPRECATED #
+# DEPRECATED #        new_user = PendingUser.objects.create_inactive_user(first_name, last_name, email, password, site)
+# DEPRECATED #        signals.user_registered.send(sender=self.__class__,
+# DEPRECATED #                                     user=new_user,
+# DEPRECATED #                                     request=request)
+# DEPRECATED #        return new_user
+# DEPRECATED #
+# DEPRECATED #    def get_context_data(self, **kwargs):
+# DEPRECATED #        context = super(UserRegisterView, self).get_context_data(**kwargs)
+# DEPRECATED #        context['topmenu_items'] = topmenu_items('Register', self.request)
+# DEPRECATED #        context['username'] = the_user (self.request)
+# DEPRECATED #        return context
+# DEPRECATED #
+# DEPRECATED #    def registration_allowed(self, request):
+# DEPRECATED #        """
+# DEPRECATED #        Indicate whether account registration is currently permitted,
+# DEPRECATED #        based on the value of the setting ``REGISTRATION_OPEN``. This
+# DEPRECATED #        is determined as follows:
+# DEPRECATED #
+# DEPRECATED #        * If ``REGISTRATION_OPEN`` is not specified in settings, or is
+# DEPRECATED #          set to ``True``, registration is permitted.
+# DEPRECATED #
+# DEPRECATED #        * If ``REGISTRATION_OPEN`` is both specified and set to
+# DEPRECATED #          ``False``, registration is not permitted.
+# DEPRECATED #        
+# DEPRECATED #        """
+# DEPRECATED #        return getattr(settings, 'REGISTRATION_OPEN', True)
+# DEPRECATED #
+# DEPRECATED #    def get_success_url(self, request, user):
+# DEPRECATED #        """
+# DEPRECATED #        Return the name of the URL to redirect to after successful
+# DEPRECATED #        user registration.
+# DEPRECATED #        
+# DEPRECATED #        """
+# DEPRECATED #        return ('user_register_complete', (), {})
+# DEPRECATED #
+# DEPRECATED #
+# DEPRECATED #class UserValidateView(ActivationView):
+# DEPRECATED #    def activate(self, request, activation_key):
+# DEPRECATED #        """
+# DEPRECATED #        Given an an activation key, look up and activate the user
+# DEPRECATED #        account corresponding to that key (if possible).
+# DEPRECATED #
+# DEPRECATED #        After successful activation, the signal
+# DEPRECATED #        ``registration.signals.user_activated`` will be sent, with the
+# DEPRECATED #        newly activated ``User`` as the keyword argument ``user`` and
+# DEPRECATED #        the class of this backend as the sender.
+# DEPRECATED #        
+# DEPRECATED #        """
+# DEPRECATED #        activated_user = RegistrationProfile.objects.activate_user(activation_key)
+# DEPRECATED #        if activated_user:
+# DEPRECATED #            signals.user_activated.send(sender=self.__class__,
+# DEPRECATED #                                        user=activated_user,
+# DEPRECATED #                                        request=request)
+# DEPRECATED #        return activated_user
+# DEPRECATED #
+# DEPRECATED #    def get_success_url(self, request, user):
+# DEPRECATED #        return ('registration_activation_complete', (), {})
+# DEPRECATED #
+# DEPRECATED #
 # DEPRECATED #from portal.portalpage  import PortalPage
 # DEPRECATED #from plugins.wizard     import Wizard
 # DEPRECATED #from plugins.form       import CreateForm
@@ -469,16 +482,6 @@ class UserValidateView(ActivationView):
 # DEPRECATED #        context.update(page.prelude_env())
 # DEPRECATED #        return context
 
-
-
-# View for my_account form
-def my_account(request):
-    return render(request, 'my_account.html', {
-        #'form': form,
-        'topmenu_items': topmenu_items('My Account', request),
-        'username': the_user (request)
-    })
-
 # View for platforms
 class PlatformsView(TemplateView):
     template_name = "platforms.html"
@@ -486,18 +489,35 @@ class PlatformsView(TemplateView):
     def get_context_data(self, **kwargs):
         page = Page(self.request)
 
-        network_query  = Query().get('local:platform').select('platform')
+        #network_query  = Query().get('local:platform').filter_by('disabled', '==', '0').select('platform','platform_longname','gateway_type')
+        network_query  = Query().get('local:platform').select('platform','platform_longname','gateway_type')
         page.enqueue_query(network_query)
 
         page.expose_js_metadata()
         page.expose_queries()
-
-        networklist = SimpleList(
-            title = None,
+        networklist = Hazelnut(
             page  = page,
-            key   = 'platform',
+            title = 'List',
+            domid = 'checkboxes',
+            # this is the query at the core of the slice list
             query = network_query,
+            query_all = network_query,
+            checkboxes = False,
+            datatables_options = {
+            # for now we turn off sorting on the checkboxes columns this way
+            # this of course should be automatic in hazelnut
+            'aoColumns'      : [None, None, None, None, {'bSortable': False}],
+            'iDisplayLength' : 25,
+            'bLengthChange'  : True,
+            },
         )
+#
+#        networklist = SimpleList(
+#            title = None,
+#            page  = page,
+#            key   = 'platform',
+#            query = network_query,
+#        )
 
         context = super(PlatformsView, self).get_context_data(**kwargs)
         context['person']   = self.request.user
@@ -515,10 +535,165 @@ class PlatformsView(TemplateView):
 
         return context
 
+
+
+# View for 1 platform and its details
+class PlatformView(TemplateView):
+    template_name = "platform.html"
+
+    def get_context_data(self, **kwargs):
+        page = Page(self.request)
+
+        for key, value in kwargs.iteritems():
+            print "%s = %s" % (key, value)       
+            if key == "platformname":
+                platformname=value
+                
+        network_query  = Query().get('local:platform').filter_by('platform', '==', platformname).select('platform','platform_longname','gateway_type')
+        page.enqueue_query(network_query)
+
+        page.expose_js_metadata()
+        page.expose_queries()
+        networklist = Hazelnut(
+            page  = page,
+            title = 'List',
+            domid = 'checkboxes',
+            # this is the query at the core of the slice list
+            query = network_query,
+            query_all = network_query,
+            checkboxes = False,
+            datatables_options = {
+            # for now we turn off sorting on the checkboxes columns this way
+            # this of course should be automatic in hazelnut
+            'aoColumns'      : [None, None, None, None, {'bSortable': False}],
+            'iDisplayLength' : 25,
+            'bLengthChange'  : True,
+            },
+        )
+#
+#        networklist = SimpleList(
+#            title = None,
+#            page  = page,
+#            key   = 'platform',
+#            query = network_query,
+#        )
+
+        context = super(PlatformView, self).get_context_data(**kwargs)
+        context['person']   = self.request.user
+        context['networks'] = networklist.render(self.request)
+
+        # XXX This is repeated in all pages
+        # more general variables expected in the template
+        context['title'] = 'Platforms connected to MySlice'
+        # the menu items on the top
+        context['topmenu_items'] = topmenu_items('Platforms', self.request)
+        # so we can sho who is logged
+        context['username'] = the_user(self.request)
+
+        context.update(page.prelude_env())
+
+        return context
+
+
+
+#class for my_account
+class AccountView(TemplateView):
+    template_name = "my_account.html"
+    
+    #This view requires login 
+    @method_decorator(login_required)
+    def dispatch(self, *args, **kwargs):
+        return super(AccountView, self).dispatch(*args, **kwargs)
+
+
+    def get_context_data(self, **kwargs):
+        #page = Page(self.request)
+
+        user_query  = Query().get('local:user').select('config','email')
+        user_details = execute_query(self.request, user_query)
+        
+        # not always found in user_details...
+        config={}
+        for user_detail in user_details:
+            #email = user_detail['email']
+            if user_detail['config']:
+                config = json.loads(user_detail['config'])
+
+        platform_query  = Query().get('local:platform').select('platform_id','platform')
+        account_query  = Query().get('local:account').select('user_id','platform_id','auth_type','config')
+        platform_details = execute_query(self.request, platform_query)
+        account_details = execute_query(self.request, account_query)
+       
+        # initial assignment needed for users having no account  
+        platform_name = ''
+        account_type = ''
+        account_usr_hrn = ''
+        account_pub_key = ''
+        platform_name_list = []
+        account_type_list = []
+        usr_hrn_list = []
+        pub_key_list = []          
+        for account_detail in account_details:
+            for platform_detail in platform_details:
+                if platform_detail['platform_id'] == account_detail['platform_id']:
+                    platform_name = platform_detail['platform']
+                    account_type = account_detail['auth_type']
+                    account_config = json.loads(account_detail['config'])
+                    # a bit more pythonic
+                    account_usr_hrn = account_config.get('user_hrn','N/A')
+                    account_pub_key = account_config.get('user_public_key','N/A')
+                    
+                    platform_name_list.append(platform_name)
+                    account_type_list.append(account_type)
+                    usr_hrn_list.append(account_usr_hrn)
+                    pub_key_list.append(account_pub_key)
+        
+        # combining 4 lists into 1 [to render in the template] 
+        lst = [{'platform_name': t[0], 'account_type': t[1], 'usr_hrn':t[2], 'usr_pubkey':t[3]} for t in zip(platform_name_list, account_type_list, usr_hrn_list, pub_key_list)]    
+        #print "test"
+        #print lst
+
+        context = super(AccountView, self).get_context_data(**kwargs)
+        context['data'] = lst
+        context['person']   = self.request.user
+        context ['firstname'] = config.get('firstname',"?")
+        context ['lastname'] = config.get('lastname',"?")
+        context ['fullname'] = context['firstname'] +' '+ context['lastname']
+        context ['affiliation'] = config.get('affiliation',"Unknown Affiliation")
+        #context['users'] = userlist.render(self.request)
+        
+        # XXX This is repeated in all pages
+        # more general variables expected in the template
+        context['title'] = 'Platforms connected to MySlice'
+        # the menu items on the top
+        context['topmenu_items'] = topmenu_items('My Account', self.request)
+        # so we can sho who is logged
+        context['username'] = the_user(self.request)
+#        context ['firstname'] = config['firstname']
+        #context.update(page.prelude_env())
+        return context
+
+
+
+
+
+
+@login_required
+# View for my_account form
+#def my_account(request):
+#    return render(request, 'my_account.html', {
+#        #'form': form,
+#        'topmenu_items': topmenu_items('My Account', request),
+#        'username': the_user (request)
+#    })
+
+
+@login_required
 #my_acc form value processing
 def acc_process(request):
     # getting the user_id from the session [now hardcoded]
     get_user = PendingUser.objects.get(id='1') # here we will get the id/email from session e.g., person.email
+    # getting user info from manifold
     if 'submit_name' in request.POST:
         edited_first_name =  request.POST['fname']
         edited_last_name =  request.POST['lname']
@@ -542,7 +717,7 @@ def acc_process(request):
         get_user.last_name = edited_last_name
         get_user.save() 
 
-        return HttpResponse('Success: Name Updated!!')       
+        return HttpResponse('Sucess: First Name and Last Name Updated!')       
     elif 'submit_pass' in request.POST:
         edited_password = request.POST['password']
         # select the logged in user [for the moment hard coded]
@@ -552,35 +727,41 @@ def acc_process(request):
         get_user.save()
         return HttpResponse('Success: Password Changed!!')
     elif 'generate' in request.POST:
-        #import os
-        #from M2Crypto import Rand, RSA, BIO
-
-        KEY_LENGTH = 2048
-
-        def blank_callback():
-            "Replace the default dashes"
-            return
-
-        # Random seed
-        Rand.rand_seed (os.urandom (KEY_LENGTH))
-        # Generate key pair
-        key = RSA.gen_key (KEY_LENGTH, 65537, blank_callback)
-        # Create memory buffers
-        pri_mem = BIO.MemoryBuffer()
-        pub_mem = BIO.MemoryBuffer()
-        # Save keys to buffers
-        key.save_key_bio(pri_mem, None)
-        key.save_pub_key_bio(pub_mem)
-
-        # Get keys 
-        public_key = pub_mem.getvalue()
-        private_key = pri_mem.getvalue()
+        # Generate public and private keys using SFA Library
+        from sfa.trust.certificate  import Keypair
+        k = Keypair(create=True)
+        public_key = k.get_pubkey_string()
+        private_key = k.as_pem()
+       
+# DEPRECATED
+#        KEY_LENGTH = 2048
+#
+#        def blank_callback():
+#            "Replace the default dashes"
+#            return
+#
+#        # Random seed
+#        Rand.rand_seed (os.urandom (KEY_LENGTH))
+#        # Generate key pair
+#        key = RSA.gen_key (KEY_LENGTH, 65537, blank_callback)
+#        # Create memory buffers
+#        pri_mem = BIO.MemoryBuffer()
+#        pub_mem = BIO.MemoryBuffer()
+#        # Save keys to buffers
+#        key.save_key_bio(pri_mem, None)
+#        key.save_pub_key_bio(pub_mem)
+#
+#        # Get keys 
+#        public_key = pub_mem.getvalue()
+#        private_key = pri_mem.getvalue()
+        private_key = ''.join(private_key.split())
+        public_key = "ssh-rsa " + public_key
         # Saving to DB
         keypair = '{"user_public_key":"'+ public_key + '", "user_private_key":"'+ private_key + '"}'
-        keypair = re.sub("\r", "", keypair)
-        keypair = re.sub("\n", "\\n", keypair)
-        #keypair = keypair.rstrip('\r\n')
-        keypair = ''.join(keypair.split())
+#        keypair = re.sub("\r", "", keypair)
+#        keypair = re.sub("\n", "\\n", keypair)
+#        #keypair = keypair.rstrip('\r\n')
+#        keypair = ''.join(keypair.split())
         get_user.keypair = keypair
         get_user.save()
         return HttpResponse('Success: New Keypair Generated! %s' % keypair)
@@ -607,63 +788,79 @@ def acc_process(request):
         return HttpResponse(message)
 
 def register_4m_f4f(request):
-    #return render(request, 'register_4m_f4f.html')
+    errors = []
+
+    authorities_query = Query.get('authority').filter_by('authority_hrn', 'included', ['ple.inria', 'ple.upmc']).select('name', 'authority_hrn')
+    #authorities_query = Query.get('authority').select('authority_hrn')
+    authorities = execute_query(request, authorities_query)
+
+    if request.method == 'POST':
+        # We shall use a form here
 
-#def reg_4m_f4f_process(request):
-    if 'submit' in request.POST:
         #get_email = PendingUser.objects.get(email)
-        reg_fname = request.POST['firstname']
-        reg_lname = request.POST['lastname']
-        reg_aff = request.POST['affiliation']
-        reg_email = request.POST['email'].lower()
+        reg_fname = request.POST.get('firstname', '')
+        reg_lname = request.POST.get('lastname', '')
+        reg_aff = request.POST.get('affiliation','')
+        reg_auth = request.POST.get('authority_hrn', '')
+        reg_email = request.POST.get('email','').lower()
         
         #POST value validation  
         if (re.search(r'^[\w+\s.@+-]+$', reg_fname)==None):
-            messages.error(request, 'First Name may contain only letters, numbers, spaces and @/./+/-/_ characters.')
+            errors.append('First Name may contain only letters, numbers, spaces and @/./+/-/_ characters.')
             #return HttpResponse("Only Letters, Numbers, - and _ allowd in First Name")
-            return render(request, 'register_4m_f4f.html')
+            #return render(request, 'register_4m_f4f.html')
         if (re.search(r'^[\w+\s.@+-]+$', reg_lname) == None):
-            messages.error(request, 'Last Name may contain only letters, numbers, spaces and @/./+/-/_ characters.')
+            errors.append('Last Name may contain only letters, numbers, spaces and @/./+/-/_ characters.')
             #return HttpResponse("Only Letters, Numbers, - and _ is allowed in Last name")
-            return render(request, 'register_4m_f4f.html')
+            #return render(request, 'register_4m_f4f.html')
         if (re.search(r'^[\w+\s.@+-]+$', reg_aff) == None):
-            messages.error(request, 'Affiliation may contain only letters, numbers, spaces and @/./+/-/_ characters.')
+            errors.append('Affiliation may contain only letters, numbers, spaces and @/./+/-/_ characters.')
             #return HttpResponse("Only Letters, Numbers and _ is allowed in Affiliation")
-            return render(request, 'register_4m_f4f.html')
+            #return render(request, 'register_4m_f4f.html')
+        # XXX validate authority hrn !!
         if PendingUser.objects.filter(email__iexact=reg_email):
-            messages.error(request, 'Email already registered.Please provide a new email address.')
+            errors.append('Email already registered.Please provide a new email address.')
             #return HttpResponse("Email Already exists")
-            return render(request, 'register_4m_f4f.html')
+            #return render(request, 'register_4m_f4f.html')
         if 'generate' in request.POST['question']:
-            #import os
-            #from M2Crypto import Rand, RSA, BIO
-            
-            KEY_LENGTH = 2048
-
-            def blank_callback():
-                "Replace the default dashes"
-                return
-
-            # Random seed
-            Rand.rand_seed (os.urandom (KEY_LENGTH))
-            # Generate key pair
-            key = RSA.gen_key (KEY_LENGTH, 65537, blank_callback)
-            # Create memory buffers
-            pri_mem = BIO.MemoryBuffer()
-            pub_mem = BIO.MemoryBuffer()
-            # Save keys to buffers
-            key.save_key_bio(pri_mem, None)
-            key.save_pub_key_bio(pub_mem)
-            # Get keys 
-            public_key = pub_mem.getvalue()
-            private_key = pri_mem.getvalue()
+            # Generate public and private keys using SFA Library
+            from sfa.trust.certificate  import Keypair
+            k = Keypair(create=True)
+            public_key = k.get_pubkey_string()
+            private_key = k.as_pem()
+
+# DEPRECATED
+#            #import os
+#            #from M2Crypto import Rand, RSA, BIO
+#            
+#            KEY_LENGTH = 2048
+#
+#            def blank_callback():
+#                "Replace the default dashes"
+#                return
+#
+#            # Random seed
+#            Rand.rand_seed (os.urandom (KEY_LENGTH))
+#            # Generate key pair
+#            key = RSA.gen_key (KEY_LENGTH, 65537, blank_callback)
+#            # Create memory buffers
+#            pri_mem = BIO.MemoryBuffer()
+#            pub_mem = BIO.MemoryBuffer()
+#            # Save keys to buffers
+#            key.save_key_bio(pri_mem, None)
+#            key.save_pub_key_bio(pub_mem)
+#            # Get keys 
+#            public_key = pub_mem.getvalue()
+#            private_key = pri_mem.getvalue()
+
+            private_key = ''.join(private_key.split())
+            public_key = "ssh-rsa " + public_key
             # Saving to DB
             keypair = '{"user_public_key":"'+ public_key + '", "user_private_key":"'+ private_key + '"}'
-            keypair = re.sub("\r", "", keypair)
-            keypair = re.sub("\n", "\\n", keypair)
-            #keypair = keypair.rstrip('\r\n')
-            keypair = ''.join(keypair.split())
-            #return HttpResponse(keypair)
+#            keypair = re.sub("\r", "", keypair)
+#            keypair = re.sub("\n", "\\n", keypair)
+#            #keypair = keypair.rstrip('\r\n')
+#            keypair = ''.join(keypair.split())
         else:
             up_file = request.FILES['user_public_key']
             file_content =  up_file.read()
@@ -676,14 +873,54 @@ def register_4m_f4f(request):
                 keypair = re.sub("\n", "\\n",keypair)
                 keypair = ''.join(keypair.split())
             else:
-                return HttpResponse('Please upload a valid RSA public key [.txt or .pub].')
+                errors.append('Please upload a valid RSA public key [.txt or .pub].')
 
-        b = PendingUser(first_name=reg_fname, last_name=reg_lname, affiliation=reg_aff, 
-                        email=reg_email, password=request.POST['password'], keypair=keypair)
-        b.save()
+        #b = PendingUser(first_name=reg_fname, last_name=reg_lname, affiliation=reg_aff, 
+        #                email=reg_email, password=request.POST['password'], keypair=keypair)
+        #b.save()
+        if not errors:
+            b = PendingUser(
+                first_name=reg_fname, 
+                last_name=reg_lname, 
+                affiliation=reg_aff,
+                authority_hrn=reg_auth,
+                email=reg_email, 
+                password=request.POST['password'],
+                keypair=keypair
+            )
+            b.save()
+
+            # Send email
+            ctx = {
+                first_name   : reg_fname, 
+                last_name    : reg_lname, 
+                affiliation  : reg_aff,
+                authority_hrn: reg_auth,
+                email        : reg_email, 
+                keypair      : keypair,
+                cc_myself    : True # form.cleaned_data['cc_myself']
+            }
 
-        return render(request, 'user_register_complete.html')
-    return render(request, 'register_4m_f4f.html')        
+            recipients = authority_get_pi_emails(authority_hrn)
+            if ctx['cc_myself']:
+                recipients.append(ctx['email'])
+
+            msg = render_to_string('user_request_email.txt', ctx)
+            send_mail("Onelab New User request submitted", msg, email, recipients)
+
+            return render(request, 'user_register_complete.html')
+
+    return render(request, 'register_4m_f4f.html',{
+        'topmenu_items': topmenu_items('Register', request),
+        'errors': errors,
+        'firstname': request.POST.get('firstname', ''),
+        'lastname': request.POST.get('lastname', ''),
+        'affiliation': request.POST.get('affiliation', ''),
+        'authority_hrn': request.POST.get('authority_hrn', ''),
+        'email': request.POST.get('email', ''),
+        'password': request.POST.get('password', ''),           
+        'authorities': authorities
+    })        
     
 
 # view for contact form
@@ -700,6 +937,7 @@ def contact(request):
             email = form.cleaned_data['email'] # email of the sender
             cc_myself = form.cleaned_data['cc_myself']
 
+            #recipients = authority_get_pi_emails(authority_hrn)
             recipients = ['yasin.upmc@gmail.com']
             if cc_myself:
                 recipients.append(email)
@@ -717,28 +955,56 @@ def contact(request):
 
     })
 
-
+@login_required
 def slice_request(request):
-    if request.method == 'POST': # If the form has been submitted...
-        form = SliceRequestForm(request.POST) # A form bound to the POST data
-        if form.is_valid(): # All validation rules pass
-            # Process the data in form.cleaned_data
-            slice_name = form.cleaned_data['slice_name']
+    errors = []
+
+    authorities_query = Query.get('authority').filter_by('authority_hrn', 'included', ['ple.inria', 'ple.upmc']).select('name', 'authority_hrn')
+    #authorities_query = Query.get('authority').select('authority_hrn')
+    authorities = execute_query(request, authorities_query)
+
+    authority_hrn_tuple = []
+    for authority in authorities:
+        authority_hrn_tuple.append((authority['authority_hrn'], authority['name']))
+    authority_hrn_initial = {'authority_hrn': authority_hrn_tuple}
+        
+    # request.POST or None ?
+    if request.method == 'POST':
+        # The form has been submitted
+        form = SliceRequestForm(request.POST, initial=authority_hrn_initial) 
+
+        if form.is_valid():
+            slice_name      = form.cleaned_data['slice_name']
+            authority_hrn   = form.cleaned_data['authority_hrn']
             number_of_nodes = form.cleaned_data['number_of_nodes']
-            type_of_nodes = form.cleaned_data['type_of_nodes']
-            purpose = form.cleaned_data['purpose']
+            type_of_nodes   = form.cleaned_data['type_of_nodes']
+            purpose         = form.cleaned_data['purpose']
+            
+            s = PendingSlice(
+                slice_name      = slice_name,
+                authority_hrn   = authority_hrn,
+                number_of_nodes = number_of_nodes,
+                type_of_nodes   = type_of_nodes,
+                purpose         = purpose
+            )
+            s.save()
+
+            # All validation rules pass; process data in form.cleaned_data
+            # slice_name, number_of_nodes, type_of_nodes, purpose
             email = form.cleaned_data['email'] # email of the sender
             cc_myself = form.cleaned_data['cc_myself']
 
-            recipients = ['yasin.upmc@gmail.com','jordan.auge@lip6.fr']
+            # The recipients are the PI of the authority
+            recipients = authority_get_pi_emails(authority_hrn)
+            #recipients = ['yasin.upmc@gmail.com','jordan.auge@lip6.fr']
             if cc_myself:
                 recipients.append(email)
+            msg = render_to_string('slice_request_email.txt', form.cleaned_data)
+            send_mail("Onelab New Slice request form submitted", msg, email, recipients)
 
-            from django.core.mail import send_mail
-            send_mail("Onelab New Slice request form submitted", [slice_name,number_of_nodes,type_of_nodes,purpose], email, recipients)
             return render(request,'slicereq_recvd.html') # Redirect after POST
     else:
-        form = SliceRequestForm() # An unbound form
+        form = SliceRequestForm(initial=authority_hrn_initial)
 
 #    template_env = {}
 #    template_env['form'] = form
@@ -929,3 +1195,165 @@ def pres_view_static(request, constraints, id):
 
     json_answer = json.dumps(cmd)
     return HttpResponse (json_answer, mimetype="application/json")
+
+class ValidatePendingView(TemplateView):
+    template_name = "validate_pending.html"
+
+    def get_context_data(self, **kwargs):
+        # We might have slices on different registries with different user accounts 
+        # We note that this portal could be specific to a given registry, to which we register users, but i'm not sure that simplifies things
+        # Different registries mean different identities, unless we identify via SFA HRN or have associated the user email to a single hrn
+
+        #messages.info(self.request, 'You have logged in')
+        page = Page(self.request)
+
+        ctx_my_authorities = {}
+        ctx_delegation_authorities = {}
+
+
+        # The user need to be logged in
+        if the_user(self.request):
+            # Who can a PI validate:
+            # His own authorities + those he has credentials for.
+            # In MySlice we need to look at credentials also.
+            
+
+            # XXX This will have to be asynchroneous. Need to implement barriers,
+            # for now it will be sufficient to have it working statically
+
+            # get user_id to later on query accounts
+            # XXX Having real query plan on local tables would simplify all this
+            # XXX $user_email is still not available for local tables
+            #user_query = Query().get('local:user').filter_by('email', '==', '$user_email').select('user_id')
+            user_query = Query().get('local:user').filter_by('email', '==', the_user(self.request)).select('user_id')
+            user, = execute_query(self.request, user_query)
+            user_id = user['user_id']
+
+            # Query manifold to learn about available SFA platforms for more information
+            # In general we will at least have the portal
+            # For now we are considering all registries
+            all_authorities = []
+            platform_ids = []
+            sfa_platforms_query = Query().get('local:platform').filter_by('gateway_type', '==', 'sfa').select('platform_id', 'platform', 'auth_type')
+            sfa_platforms = execute_query(self.request, sfa_platforms_query)
+            for sfa_platform in sfa_platforms:
+                print "SFA PLATFORM > ", sfa_platform['platform']
+                if not 'auth_type' in sfa_platform:
+                    continue
+                auth = sfa_platform['auth_type']
+                if not auth in all_authorities:
+                    all_authorities.append(auth)
+                platform_ids.append(sfa_platform['platform_id'])
+
+            # We can check on which the user has authoritity credentials = PI rights
+            credential_authorities = set()
+            credential_authorities_expired = set()
+
+            # User account on these registries
+            user_accounts_query = Query.get('local:account').filter_by('user_id', '==', user_id).filter_by('platform_id', 'included', platform_ids).select('config')
+            user_accounts = execute_query(self.request, user_accounts_query)
+            #print "=" * 80
+            #print user_accounts
+            #print "=" * 80
+            for user_account in user_accounts:
+                config = json.loads(user_account['config'])
+                creds = []
+                if 'authority_credentials' in config:
+                    for authority_hrn, credential in config['authority_credentials'].items():
+                        #if credential is not expired:
+                        credential_authorities.add(authority_hrn)
+                        #else
+                        #    credential_authorities_expired.add(authority_hrn)
+                if 'delegated_authority_credentials' in config:
+                    for authority_hrn, credential in config['delegated_authority_credentials'].items():
+                        #if credential is not expired:
+                        credential_authorities.add(authority_hrn)
+                        #else
+                        #    credential_authorities_expired.add(authority_hrn)
+
+            print 'credential_authorities =', credential_authorities
+            print 'credential_authorities_expired =', credential_authorities_expired
+
+            # ** Where am I a PI **
+            # For this we need to ask SFA (of all authorities) = PI function
+            pi_authorities_query = Query.get('user').filter_by('user_hrn', '==', '$user_hrn').select('pi_authorities')
+            pi_authorities_tmp = execute_query(self.request, pi_authorities_query)
+            pi_authorities = set()
+            for pa in pi_authorities_tmp:
+                pi_authorities |= set(pa['pi_authorities'])
+
+            print "pi_authorities =", pi_authorities
+            
+            # My authorities + I have a credential
+            pi_credential_authorities = pi_authorities & credential_authorities
+            pi_no_credential_authorities = pi_authorities - credential_authorities - credential_authorities_expired
+            pi_expired_credential_authorities = pi_authorities & credential_authorities_expired
+            # Authorities I've been delegated PI rights
+            pi_delegation_credential_authorities = credential_authorities - pi_authorities
+            pi_delegation_expired_authorities = credential_authorities_expired - pi_authorities
+
+            print "pi_credential_authorities =", pi_credential_authorities
+            print "pi_no_credential_authorities =", pi_no_credential_authorities
+            print "pi_expired_credential_authorities =", pi_expired_credential_authorities
+            print "pi_delegation_credential_authorities = ", pi_delegation_credential_authorities
+            print "pi_delegation_expired_authorities = ", pi_delegation_expired_authorities
+
+            # Summary intermediary
+            pi_my_authorities = pi_credential_authorities | pi_no_credential_authorities | pi_expired_credential_authorities
+            pi_delegation_authorities = pi_delegation_credential_authorities | pi_delegation_expired_authorities
+
+            print "--"
+            print "pi_my_authorities = ", pi_my_authorities
+            print "pi_delegation_authorities = ", pi_delegation_authorities
+
+            # Summary all
+            queried_pending_authorities = pi_my_authorities | pi_delegation_authorities
+            print "----"
+            print "queried_pending_authorities = ", queried_pending_authorities
+
+            requests = get_request_by_authority(queried_pending_authorities)
+            for request in requests:
+                auth_hrn = request['authority_hrn']
+
+                if auth_hrn in pi_my_authorities:
+                    dest = ctx_my_authorities
+
+                    # define the css class
+                    if auth_hrn in pi_credential_authorities:
+                        request['allowed'] = 'allowed'
+                    elif auth_hrn in pi_expired_credential_authorities:
+                        request['allowed'] = 'expired'
+                    else: # pi_no_credential_authorities
+                        request['allowed'] = 'denied'
+
+                elif auth_hrn in pi_delegation_authorities:
+                    dest = ctx_delegation_authorities
+
+                    if auth_hrn in pi_delegation_credential_authorities:
+                        request['allowed'] = 'allowed'
+                    else: # pi_delegation_expired_authorities
+                        request['allowed'] = 'expired'
+
+                else:
+                    continue
+
+                if not auth_hrn in dest:
+                    dest[auth_hrn] = []
+                dest[auth_hrn].append(request) 
+        
+        context = super(ValidatePendingView, self).get_context_data(**kwargs)
+        context['my_authorities']   = ctx_my_authorities
+        context['delegation_authorities'] = ctx_delegation_authorities
+
+        # XXX This is repeated in all pages
+        # more general variables expected in the template
+        context['title'] = 'Test view that combines various plugins'
+        # the menu items on the top
+        context['topmenu_items'] = topmenu_items('Dashboard', self.request) 
+        # so we can sho who is logged
+        context['username'] = the_user(self.request) 
+
+        # XXX We need to prepare the page for queries
+        #context.update(page.prelude_env())
+
+        return context