Fixes on billing

TODO.md

@@ -440,8 +440,24 @@ mkhomedir_helper or create ssh homes with bash.rc and such
 
 # Multiple domains wordpress
 
-# TODO: separate ports for fpm version
-
 # Reversion
-# implement re-enable account
+# Disable/enable SaaS and VPS
-# Disable/enable saas and VPS
+
+# AGO
+
+# Don't show lines with size 0?
+# pending orders with recharge do not show up
+# Traffic of disabled accounts doesn't get disabled
+
+# is_active list filter account dissabled filtering support
+
+# URL encode "Order description" on clone
+# Service CLONE METRIC doesn't work
+
+
+# Show warning when saving order and metricstorage date is inconistent with registered date!
+
+# Warn user if changes are not saved
+
+# exclude from change list action, support for multiple exclusion
+# support for better edditing bill lines and sublines

orchestra/contrib/accounts/models.py

@@ -2,12 +2,13 @@ from django.contrib.auth import models as auth
 from django.conf import settings as djsettings
 from django.core import validators
 from django.db import models
+from django.db.models import signals
 from django.apps import apps
 from django.utils import timezone, translation
 from django.utils.translation import ugettext_lazy as _
 
-from orchestra.contrib.orchestration.middlewares import OperationsMiddleware
+#from orchestra.contrib.orchestration.middlewares import OperationsMiddleware
-from orchestra.contrib.orchestration import Operation
+#from orchestra.contrib.orchestration import Operation
 from orchestra.core import services
 from orchestra.utils.mail import send_email_template
 
@@ -98,7 +99,9 @@ class Account(auth.AbstractBaseUser):
     def notify_related(self):
         """ Trigger save() on related objects that depend on this account """
         for obj in self.get_services_to_disable():
-            OperationsMiddleware.collect(Operation.SAVE, instance=obj, update_fields=())
+            signals.pre_save.send(sender=type(obj), instance=obj)
+            signals.post_save.send(sender=type(obj), instance=obj)
+#            OperationsMiddleware.collect(Operation.SAVE, instance=obj, update_fields=())
     
     def send_email(self, template, context, email_from=None, contacts=[], attachments=[], html=None):
         contacts = self.contacts.filter(email_usages=contacts)

orchestra/contrib/bills/actions.py

@@ -8,7 +8,7 @@ from django.core.exceptions import ValidationError
 from django.core.urlresolvers import reverse
 from django.db import transaction
 from django.forms.models import modelformset_factory
-from django.http import HttpResponse
+from django.http import HttpResponse, HttpResponseRedirect
 from django.shortcuts import render, redirect
 from django.utils import translation, timezone
 from django.utils.safestring import mark_safe
@@ -368,3 +368,8 @@ def service_report(modeladmin, request, queryset):
         'totals': totals,
     }
     return render(request, 'admin/bills/billline/report.html', context)
+
+
+def get_ids(modeladmin, request, queryset):
+    ids = ','.join(map(str, queryset.values_list('id', flat=True)))
+    return HttpResponseRedirect('?id__in=%s' % ids)

orchestra/contrib/bills/admin.py

@@ -12,7 +12,7 @@ from django.utils.translation import ugettext_lazy as _
 from django.shortcuts import redirect
 
 from orchestra.admin import ExtendedModelAdmin
-from orchestra.admin.utils import admin_date, insertattr, admin_link
+from orchestra.admin.utils import admin_date, insertattr, admin_link, change_url
 from orchestra.contrib.accounts.actions import list_accounts
 from orchestra.contrib.accounts.admin import AccountAdminMixin, AccountAdmin
 from orchestra.forms.widgets import paddingCheckboxSelectMultiple
@@ -21,7 +21,7 @@ from . import settings, actions
 from .filters import (BillTypeListFilter, HasBillContactListFilter, TotalListFilter,
     PaymentStateListFilter, AmendedListFilter)
 from .models import (Bill, Invoice, AmendmentInvoice, Fee, AmendmentFee, ProForma, BillLine,
-    BillContact)
+    BillSubline, BillContact)
 
 
 PAYMENT_STATE_COLORS = {
@@ -36,6 +36,27 @@ PAYMENT_STATE_COLORS = {
 }
 
 
+class BillSublineInline(admin.TabularInline):
+    model = BillSubline
+    fields = ('description', 'total', 'type')
+    
+    def get_readonly_fields(self, request, obj=None):
+        fields = super().get_readonly_fields(request, obj)
+        if obj and not obj.bill.is_open:
+            return self.get_fields(request)
+        return fields
+    
+    def get_max_num(self, request, obj=None):
+        if obj and not obj.bill.is_open:
+            return 0
+        return super().get_max_num(request, obj)
+    
+    def has_delete_permission(self, request, obj=None):
+        if obj and not obj.bill.is_open:
+            return False
+        return super().has_delete_permission(request, obj)
+
+
 class BillLineInline(admin.TabularInline):
     model = BillLine
     fields = (
@@ -50,11 +71,12 @@ class BillLineInline(admin.TabularInline):
         if line.pk:
             total = line.compute_total()
             sublines = line.sublines.all()
+            url = change_url(line)
             if sublines:
                 content = '\n'.join(['%s: %s' % (sub.description, sub.total) for sub in sublines])
                 img = static('admin/img/icon_alert.gif')
-                return '<span title="%s">%s <img src="%s"></img></span>' % (content, total, img)
+                return '<a href="%s" title="%s">%s <img src="%s"></img></a>' % (url, content, total, img)
-            return total
+            return '<a href="%s">%s</a>' % (url, total)
     display_total.short_description = _("Total")
     display_total.allow_tags = True
     
@@ -118,12 +140,30 @@ class BillLineAdmin(admin.ModelAdmin):
     actions = (
         actions.undo_billing, actions.move_lines, actions.copy_lines, actions.service_report
     )
+    fieldsets = (
+        (None, {
+            'fields': ('bill_link', 'description', 'tax', 'start_on', 'end_on', 'amended_line_link')
+        }),
+        (_("Totals"), {
+            'fields': ('rate', ('quantity', 'verbose_quantity'), 'subtotal', 'display_sublinetotal',
+                       'display_total'),
+        }),
+        (_("Order"), {
+            'fields': ('order_link', 'order_billed_on', 'order_billed_until',)
+        }),
+    )
+    readonly_fields = (
+        'bill_link', 'order_link', 'amended_line_link', 'display_sublinetotal', 'display_total'
+    )
     list_filter = ('tax', 'bill__is_open', 'order__service')
     list_select_related = ('bill', 'bill__account')
     search_fields = ('description', 'bill__number')
+    inlines = (BillSublineInline,)
     
     account_link = admin_link('bill__account')
     bill_link = admin_link('bill')
+    order_link = admin_link('order')
+    amended_line_link = admin_link('amended_line')
     
     def display_is_open(self, instance):
         return instance.bill.is_open
@@ -140,6 +180,15 @@ class BillLineAdmin(admin.ModelAdmin):
     display_total.short_description = _("Total")
     display_total.admin_order_field = 'computed_total'
     
+    def get_readonly_fields(self, request, obj=None):
+        fields = super().get_readonly_fields(request, obj)
+        if obj and not obj.bill.is_open:
+            return list(fields) + [
+                'description', 'tax', 'start_on', 'end_on', 'rate', 'quantity', 'verbose_quantity',
+                'subtotal', 'order_billed_on', 'order_billed_until'
+            ]
+        return fields
+    
     def get_queryset(self, request):
         qs = super().get_queryset(request)
         qs = qs.annotate(
@@ -221,7 +270,7 @@ class BillAdmin(AccountAdminMixin, ExtendedModelAdmin):
     actions = [
         actions.manage_lines, actions.download_bills, actions.close_bills, actions.send_bills,
         actions.amend_bills, actions.bill_report, actions.service_report,
-        actions.close_send_download_bills, list_accounts,
+        actions.close_send_download_bills, list_accounts, actions.get_ids,
     ]
     change_readonly_fields = (
         'account_link', 'type', 'is_open', 'amend_of_link', 'amend_links'
@@ -326,7 +375,7 @@ class BillAdmin(AccountAdminMixin, ExtendedModelAdmin):
             else:
                 fieldsets[0][1]['fields'][2] = 'amend_links'
             if obj.is_open:
-                fieldsets = (fieldsets[0],)
+                fieldsets = fieldsets[0:-1]
         return fieldsets
     
     def get_change_view_actions(self, obj=None):

orchestra/contrib/bills/models.py

@@ -11,6 +11,7 @@ from django.utils.encoding import force_text
 from django.utils.functional import cached_property
 from django.utils.translation import ugettext_lazy as _
 
+from orchestra.admin.utils import change_url
 from orchestra.contrib.accounts.models import Account
 from orchestra.contrib.contacts.models import Contact
 from orchestra.core import validators
@@ -398,7 +399,7 @@ class BillLine(models.Model):
     rate = models.DecimalField(_("rate"), blank=True, null=True, max_digits=12, decimal_places=2)
     quantity = models.DecimalField(_("quantity"), blank=True, null=True, max_digits=12,
         decimal_places=2)
-    verbose_quantity = models.CharField(_("Verbose quantity"), max_length=16)
+    verbose_quantity = models.CharField(_("Verbose quantity"), max_length=16, blank=True)
     subtotal = models.DecimalField(_("subtotal"), max_digits=12, decimal_places=2)
     tax = models.DecimalField(_("tax"), max_digits=4, decimal_places=2)
     start_on = models.DateField(_("start"))
@@ -422,6 +423,13 @@ class BillLine(models.Model):
     def get_verbose_quantity(self):
         return self.verbose_quantity or self.quantity
     
+    def clean():
+        if not self.verbose_quantity:
+            quantity = str(self.quantity)
+            # Strip trailing zeros
+            if quantity.endswith('0'):
+                self.verbose_quantity = quantity.strip('0').strip('.')
+    
     def get_verbose_period(self):
         from django.template.defaultfilters import date
         date_format = "N 'y"
@@ -448,6 +456,9 @@ class BillLine(models.Model):
         else:
             total += self.sublines.aggregate(sub_total=Sum('total'))['sub_total'] or 0
         return round(total, 2)
+    
+    def get_absolute_url(self):
+        return change_url(self)
 
 
 class BillSubline(models.Model):

orchestra/contrib/databases/models.py

@@ -38,6 +38,10 @@ class Database(models.Model):
         if user is not None:
             return user.databaseuser
         return None
+    
+    @property
+    def active(self):
+        return self.account.is_active
 
 
 Database.users.through._meta.unique_together = (

orchestra/contrib/mailer/engine.py

@@ -27,7 +27,7 @@ def send_message(message, connection=None, bulk=settings.MAILER_BULK_MESSAGES):
             connection.open()
         except Exception as err:
             message.defer()
-            message.log(error)
+            message.log(err)
             return
     error = None
     try:

orchestra/contrib/orchestration/helpers.py

@@ -109,9 +109,11 @@ def message_user(request, logs):
     async_ids = []
     for log in logs:
         total += 1
-        if log.state != log.EXCEPTION:
+        try:
-            # EXCEPTION logs are not stored on the database
+            # Some EXCEPTION logs are not stored on the database
             ids.append(log.pk)
+        except AttributeError:
+            pass
         if log.is_success:
             successes += 1
         elif not log.has_finished:
@@ -160,5 +162,5 @@ def message_user(request, logs):
         )
         messages.success(request, mark_safe(msg + '.'))
     else:
-        msg = async_msg.format(url=url, async_url=async_url, async=async)
+        msg = async_msg.format(url=url, async_url=async_url, async=async, name=log.backend)
         messages.success(request, mark_safe(msg + '.'))

orchestra/contrib/orders/admin.py

@@ -136,7 +136,7 @@ class OrderAdmin(AccountAdminMixin, ExtendedModelAdmin):
         make_link = admin_link()
         for line in order.lines.select_related('bill').distinct('bill'):
             bills.append(make_link(line.bill))
-        return '<br'.join(bills)
+        return '<br>'.join(bills)
     bills_links.short_description = _("Bills")
     bills_links.allow_tags = True
     
@@ -200,6 +200,7 @@ class OrderAdmin(AccountAdminMixin, ExtendedModelAdmin):
 class MetricStorageAdmin(admin.ModelAdmin):
     list_display = ('order', 'value', 'created_on', 'updated_on')
     list_filter = ('order__service',)
+    raw_id_fields = ('order',)
 
 
 admin.site.register(Order, OrderAdmin)

orchestra/contrib/orders/billing.py

@@ -77,20 +77,15 @@ class BillsBackend(object):
         return description
     
     def get_verbose_quantity(self, line):
-#        service = line.order.service
-#        if service.metric and service.billing_period != service.NEVER and service.pricing_period == service.NEVER:
         metric = format(line.metric, '.2f').rstrip('0').rstrip('.')
-        if metric.endswith('.00'):
+        metric = metric.strip('0').strip('.')
-            metric = metric.split('.')[0]
         size = format(line.size, '.2f').rstrip('0').rstrip('.')
-        if size.endswith('.00'):
+        size = size.strip('0').strip('.')
-            size = metric.split('.')[0]
         if metric == '1':
             return size
         if size == '1':
             return metric
         return "%s×%s" % (metric, size)
-#        return ''
     
     def create_sublines(self, line, discounts):
         for discount in discounts:

orchestra/contrib/orders/filters.py

@@ -74,7 +74,7 @@ class BilledOrderListFilter(SimpleListFilter):
         pending_qs = Q(
             Q(pk__in=self.get_pending_metric_pks(ignore_qs)) |
             Q(billed_until__isnull=True) | Q(~Q(service__billing_period=Service.NEVER) &
-            Q(billed_until__lt=now))
+            Q(billed_until__lte=now))
         )
         if reverse:
             return queryset.exclude(pending_qs)

orchestra/contrib/orders/models.py

@@ -239,7 +239,7 @@ class Order(models.Model):
                 created = metric.created_on
                 if created > ini:
                     if prev is None:
-                        raise ValueError("Metric storage information is inconsistent.")
+                        raise ValueError("Metric storage information for order %i is inconsistent." % self.id)
                     cini = prev.created_on
                     if not result:
                         cini = ini
@@ -297,6 +297,7 @@ class MetricStorage(models.Model):
     order = models.ForeignKey(Order, verbose_name=_("order"), related_name='metrics')
     value = models.DecimalField(_("value"), max_digits=16, decimal_places=2)
     created_on = models.DateField(_("created"), auto_now_add=True)
+    created_on.editable = True
     # TODO time field?
     updated_on = models.DateTimeField(_("updated"))
     

orchestra/contrib/payments/admin.py

@@ -165,7 +165,7 @@ class TransactionProcessAdmin(ChangeViewActionsMixin, admin.ModelAdmin):
                 lines.append(','.join(ids))
                 ids = []
         lines.append(','.join(ids))
-        transactions = '<br'.join(lines)
+        transactions = '<br>'.join(lines)
         url = reverse('admin:payments_transaction_changelist')
         url += '?process_id=%i' % process.id
         return '<a href="%s">%s</a>' % (url, transactions)

orchestra/contrib/saas/backends/owncloud.py

@@ -123,6 +123,7 @@ class OwnCloudController(OwnClouwAPIMixin, ServiceController):
         self.api_delete('users/%s' % saas.name)
     
     def save(self, saas):
+        # TODO disable user https://github.com/owncloud/core/issues/12601
         self.append(self.update_or_create, saas)
     
     def delete(self, saas):

orchestra/contrib/saas/backends/wordpressmu.py

@@ -1,6 +1,7 @@
 import re
 import sys
 import textwrap
+from functools import partial
 from urllib.parse import urlparse
 
 import requests
@@ -45,7 +46,8 @@ class WordpressMuController(ServiceController):
     
     def validate_response(self, response):
         if response.status_code != 200:
-            errors = re.findall(r'<body id="error-page">\n\t<p>(.*)</p></body>', response.content.decode('utf8'))
+            content = response.content.decode('utf8')
+            errors = re.findall(r'<body id="error-page">\n\t<p>(.*)</p></body>', content)
             raise RuntimeError(errors[0] if errors else 'Unknown %i error' % response.status_code)
     
     def get_id(self, session, saas):
@@ -66,14 +68,7 @@ class WordpressMuController(ServiceController):
             ids = ids.groups()
             if len(ids) > 1 and not blog_id:
                 raise ValueError("Multiple matches")
-        # Get wpnonce
+        return blog_id or int(ids[0]), content
-        try:
-            wpnonce = re.search(r'<span class="delete">(.*)</span>', content).groups()[0]
-        except TypeError:
-            # No search results, try some luck
-            wpnonce = content
-        wpnonce = re.search(r'_wpnonce=([^"]*)"', wpnonce).groups()[0]
-        return blog_id or int(ids[0]), wpnonce
     
     def create_blog(self, saas, server):
         if saas.data.get('blog_id'):
@@ -84,7 +79,7 @@ class WordpressMuController(ServiceController):
         
         # Check if blog already exists
         try:
-            blog_id, wpnonce = self.get_id(session, saas)
+            blog_id, content = self.get_id(session, saas)
         except RuntimeError:
             url = self.get_main_url()
             url += '/wp-admin/network/site-new.php'
@@ -111,42 +106,69 @@ class WordpressMuController(ServiceController):
             sys.stdout.write("Created blog ID: %s\n" % blog_id)
             saas.data['blog_id'] = int(blog_id)
             saas.save(update_fields=('data',))
+            return True
         else:
             sys.stdout.write("Retrieved blog ID: %s\n" % blog_id)
             saas.data['blog_id'] = int(blog_id)
             saas.save(update_fields=('data',))
     
-    def delete_blog(self, saas, server):
+    def do_action(self, action, session, id, content, saas):
+        url_regex = r"""<span class=["']+%s["']+><a href=["']([^>]*)['"]>""" % action
+        action_url = re.search(url_regex, content).groups()[0].replace("&#038;", '&')
+        sys.stdout.write("%s confirm URL: %s\n" % (action, action_url))
+        
+        content = session.get(action_url, verify=self.VERIFY).content.decode('utf8')
+        wpnonce = re.compile('name="_wpnonce"\s+value="([^"]*)"')
+        try:
+            wpnonce = wpnonce.search(content).groups()[0]
+        except AttributeError:
+            raise RuntimeError(re.search(r'<body id="error-page">([^<]+)<', content).groups()[0])
+        data = {
+            'action': action,
+            'id': id,
+            '_wpnonce': wpnonce,
+            '_wp_http_referer': '/wp-admin/network/sites.php',
+        }
+        action_url = self.get_main_url()
+        action_url += '/wp-admin/network/sites.php?action=%sblog' % action
+        sys.stdout.write("%s URL: %s\n" % (action, action_url))
+        response = session.post(action_url, data=data, verify=self.VERIFY)
+        self.validate_response(response)
+    
+    def is_active(self, content):
+        return bool(
+            re.findall(r"""<span class=["']deactivate['"]""", content) and
+            not re.findall(r"""<span class=["']activate['"]""", content)
+        )
+    
+    def activate(self, saas, server):
         session = requests.Session()
         self.login(session)
-        
         try:
-            id, wpnonce = self.get_id(session, saas)
+            id, content = self.get_id(session, saas)
         except RuntimeError:
             pass
         else:
-            delete = self.get_main_url()
+            if not self.is_active(content):
-            delete += '/wp-admin/network/sites.php?action=confirm&action2=deleteblog'
+                return self.do_action('activate', session, id, content, saas)
-            delete += '&id=%d&_wpnonce=%s' % (id, wpnonce)
+    
-            sys.stdout.write("Search URL: %s\n" % delete)
+    def deactivate(self, saas, server):
-            
+        session = requests.Session()
-            content = session.get(delete, verify=self.VERIFY).content.decode('utf8')
+        self.login(session)
-            wpnonce = re.compile('name="_wpnonce"\s+value="([^"]*)"')
+        try:
-            wpnonce = wpnonce.search(content).groups()[0]
+            id, content = self.get_id(session, saas)
-            data = {
+        except RuntimeError:
-                'action': 'deleteblog',
+            pass
-                'id': id,
+        else:
-                '_wpnonce': wpnonce,
+            if self.is_active(content):
-                '_wp_http_referer': '/wp-admin/network/sites.php',
+                return self.do_action('deactivate', session, id, content, saas)
-            }
-            delete = self.get_main_url()
-            delete += '/wp-admin/network/sites.php?action=deleteblog'
-            sys.stdout.write("Delete URL: %s\n" % delete)
-            response = session.post(delete, data=data, verify=self.VERIFY)
-            self.validate_response(response)
     
     def save(self, saas):
-        self.append(self.create_blog, saas)
+        created = self.append(self.create_blog, saas)
+        if saas.active and not created:
+            self.append(self.activate, saas)
+        else:
+            self.append(self.deactivate, saas)
         context = self.get_context(saas)
         context['IDENT'] =  "b.domain = '%(domain)s'" % context
         if context['blog_id']:
@@ -200,6 +222,16 @@ class WordpressMuController(ServiceController):
             fi""") % context
         )
     
+    def delete_blog(self, saas, server):
+        session = requests.Session()
+        self.login(session)
+        try:
+            id, content = self.get_id(session, saas)
+        except RuntimeError:
+            pass
+        else:
+            return self.do_action('delete', session, id, content, saas)
+    
     def delete(self, saas):
         self.append(self.delete_blog, saas)
     

orchestra/contrib/services/admin.py

@@ -19,13 +19,14 @@ class ServiceAdmin(ChangeViewActionsMixin, admin.ModelAdmin):
         'description', 'content_type', 'handler_type', 'num_orders', 'is_active'
     )
     list_filter = (
-        'is_active', 'handler_type', ('content_type', admin.RelatedOnlyFieldListFilter),
+        'is_active', 'handler_type', 'is_fee',
+        ('content_type', admin.RelatedOnlyFieldListFilter),
     )
     fieldsets = (
         (None, {
             'classes': ('wide',),
-            'fields': ('description', 'content_type', 'match', 'handler_type',
+            'fields': ('description', 'content_type', 'match', 'periodic_update',
-                       'ignore_superusers', 'is_active')
+                       'handler_type', 'ignore_superusers', 'is_active')
         }),
         (_("Billing options"), {
             'classes': ('wide',),

orchestra/contrib/services/handlers.py

@@ -320,12 +320,14 @@ class ServiceHandler(plugins.Plugin, metaclass=plugins.PluginMount):
         end = order.new_billed_until
         beyond = end
         cend = None
+        new_end = None
         for comp in getattr(order, '_compensations', []):
             intersect = comp.intersect(helpers.Interval(ini=ini, end=end))
             if intersect:
                 cini, cend = intersect.ini, intersect.end
                 if comp.end > beyond:
                     cend = comp.end
+                    new_end = cend
                     if only_beyond:
                         cini = beyond
                 elif only_beyond:
@@ -334,8 +336,9 @@ class ServiceHandler(plugins.Plugin, metaclass=plugins.PluginMount):
             # Extend billing point a little bit to benefit from a substantial discount
             elif comp.end > beyond and (comp.end-comp.ini).days > 3*(comp.ini-beyond).days:
                 cend = comp.end
+                new_end = cend
                 dsize += self.get_price_size(comp.ini, cend)
-        return dsize, cend
+        return dsize, new_end
     
     def get_register_or_renew_events(self, porders, ini, end):
         counter = 0
@@ -394,8 +397,10 @@ class ServiceHandler(plugins.Plugin, metaclass=plugins.PluginMount):
                         size = self.get_price_size(order.new_billed_until, new_end)
                         price += price*size
                         order.new_billed_until = new_end
+                ini = order.billed_until or order.registered_on
+                end = new_end or order.new_billed_until
                 line = self.generate_line(
-                    order, price, ini, new_end or end, discounts=discounts, computed=True)
+                    order, price, ini, end, discounts=discounts, computed=True)
                 lines.append(line)
         return lines
     
@@ -462,7 +467,6 @@ class ServiceHandler(plugins.Plugin, metaclass=plugins.PluginMount):
             givers = sorted(givers, key=cmp_to_key(helpers.cmp_billed_until_or_registered_on))
             orders = sorted(orders, key=cmp_to_key(helpers.cmp_billed_until_or_registered_on))
             self.assign_compensations(givers, orders, **options)
-        
         rates = self.get_rates(account)
         has_billing_period = self.billing_period != self.NEVER
         has_pricing_period = self.get_pricing_period() != self.NEVER
@@ -507,6 +511,8 @@ class ServiceHandler(plugins.Plugin, metaclass=plugins.PluginMount):
         for order in orders:
             prepay_discount = 0
             bp = self.get_billing_point(order, bp=bp, **options)
+            recharged_until = datetime.date.min
+            
             if (self.billing_period != self.NEVER and
                 self.get_pricing_period() == self.NEVER and
                 self.payment_style == self.PREPAY and order.billed_on):
@@ -543,11 +549,13 @@ class ServiceHandler(plugins.Plugin, metaclass=plugins.PluginMount):
                                 line = self.generate_line(order, price, cini, cend, metric=metric,
                                     computed=True, discounts=discounts)
                                 lines.append(line)
+                            recharged_until = cend
             if order.billed_until and order.cancelled_on and order.cancelled_on >= order.billed_until:
                 # Cancelled order
                 continue
             if self.billing_period != self.NEVER:
                 ini = order.billed_until or order.registered_on
+#                ini = max(order.billed_until or order.registered_on, recharged_until)
                 # Periodic billing
                 if bp <= ini:
                     # Already billed
@@ -556,6 +564,7 @@ class ServiceHandler(plugins.Plugin, metaclass=plugins.PluginMount):
                 if self.get_pricing_period() == self.NEVER:
                     # Changes (Mailbox disk-like)
                     for cini, cend, metric in order.get_metric(ini, bp, changes=True):
+                        cini = max(recharged_until, cini)
                         price = self.get_price(account, metric)
                         discounts = ()
                         # Since the current datamodel can't guarantee to retrieve the exact
@@ -566,7 +575,7 @@ class ServiceHandler(plugins.Plugin, metaclass=plugins.PluginMount):
 #                            price -= discount
 #                            prepay_discount -= discount
 #                            discounts = (
-#                                (self._PREPAY', -discount),
+#                                (self._PREPAY, -discount),
 #                            )
                         if metric > 0:
                             line = self.generate_line(order, price, cini, cend, metric=metric,
@@ -575,7 +584,8 @@ class ServiceHandler(plugins.Plugin, metaclass=plugins.PluginMount):
                 elif self.get_pricing_period() == self.billing_period:
                     # pricing_slots (Traffic-like)
                     if self.payment_style == self.PREPAY:
-                        raise NotImplementedError
+                        raise NotImplementedError(
+                            "Metric with prepay and pricing_period == billing_period")
                     for cini, cend in self.get_pricing_slots(ini, bp):
                         metric = order.get_metric(cini, cend)
                         price = self.get_price(account, metric)
@@ -601,7 +611,8 @@ class ServiceHandler(plugins.Plugin, metaclass=plugins.PluginMount):
                                 line = self.generate_line(order, price, cini, cend, metric=metric)
                                 lines.append(line)
                     else:
-                        raise NotImplementedError
+                        raise NotImplementedError(
+                            "Metric with postpay and pricing_period in (monthly, anual)")
                 else:
                     raise NotImplementedError
             else:

orchestra/contrib/services/migrations/0004_auto_20160405_1133.py

@@ -0,0 +1,24 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('services', '0003_auto_20150917_0942'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='service',
+            name='periodic_update',
+            field=models.BooleanField(default=False, verbose_name='periodic update', help_text='Whether a periodic update of this service orders should be performed or not. Needed for <tt>match</tt> definitions that depend on complex model interactions.'),
+        ),
+        migrations.AlterField(
+            model_name='service',
+            name='rate_algorithm',
+            field=models.CharField(choices=[('orchestra.contrib.plans.ratings.match_price', 'Match price'), ('orchestra.contrib.plans.ratings.best_price', 'Best price'), ('orchestra.contrib.plans.ratings.step_price', 'Step price')], verbose_name='rate algorithm', help_text='Algorithm used to interprete the rating table.<br>&nbsp;&nbsp;Match price: Only <b>the rate</b> with a) inmediate inferior metric and b) lower price is applied. Nominal price will be used when initial block is missing.<br>&nbsp;&nbsp;Best price: Produces the best possible price given all active rating lines (those with quantity lower or equal to the metric).<br>&nbsp;&nbsp;Step price: All rates with a quantity lower or equal than the metric are applied. Nominal price will be used when initial block is missing.', default='orchestra.contrib.plans.ratings.step_price', max_length=64),
+        ),
+    ]

orchestra/contrib/services/models.py

@@ -54,7 +54,8 @@ class Service(models.Model):
     PREPAY = 'PREPAY'
     POSTPAY = 'POSTPAY'
     
-    _ignore_types = ' and '.join(', '.join(settings.SERVICES_IGNORE_ACCOUNT_TYPE).rsplit(', ', 1)).lower()
+    _ignore_types = ' and '.join(
+        ', '.join(settings.SERVICES_IGNORE_ACCOUNT_TYPE).rsplit(', ', 1)).lower()
     
     description = models.CharField(_("description"), max_length=256, unique=True)
     content_type = models.ForeignKey(ContentType, verbose_name=_("content type"),
@@ -70,6 +71,10 @@ class Service(models.Model):
             "<tt>&nbsp;miscellaneous.active and str(miscellaneous.identifier).endswith(('.org', '.net', '.com'))</tt><br>"
             "<tt>&nbsp;contractedplan.plan.name == 'association_fee''</tt><br>"
             "<tt>&nbsp;instance.active</tt>"))
+    periodic_update = models.BooleanField(_("periodic update"), default=False,
+        help_text=_("Whether a periodic update of this service orders should be performed or not. "
+                    "Needed for <tt>match</tt> definitions that depend on complex model interactions, "
+                    "where <tt>content type</tt> model save and delete operations are not enought."))
     handler_type = models.CharField(_("handler"), max_length=256, blank=True,
         help_text=_("Handler used for processing this Service. A handler enables customized "
                     "behaviour far beyond what options here allow to."),
@@ -248,11 +253,12 @@ class Service(models.Model):
     
     def update_orders(self, commit=True):
         order_model = apps.get_model(settings.SERVICES_ORDER_MODEL)
+        manager = order_model.objects
         related_model = self.content_type.model_class()
         updates = []
         queryset = related_model.objects.all()
         if related_model._meta.model_name != 'account':
             queryset = queryset.select_related('account').all()
         for instance in queryset:
-            updates += order_model.objects.update_by_instance(instance, service=self, commit=commit)
+            updates += manager.update_by_instance(instance, service=self, commit=commit)
         return updates

orchestra/contrib/services/tasks.py

@@ -0,0 +1,13 @@
+from celery.task.schedules import crontab
+
+from orchestra.contrib.tasks import periodic_task
+
+from .models import Service
+
+
+@periodic_task(run_every=crontab(hour=5, minute=30))
+def update_service_orders():
+    updates = []
+    for service in Service.objects.filter(periodic_update=True):
+        updates += service.update_orders(commit=True)
+    return updates

orchestra/contrib/services/tests/functional_tests/test_mailbox.py

@@ -155,3 +155,21 @@ class MailboxBillingTest(BaseTestCase):
         with freeze_time(now+relativedelta(months=6)):
             bills = service.orders.bill(new_open=True, **options)
             self.assertEqual([], bills)
+    
+    def test_mailbox_second_billing(self):
+        service = self.create_mailbox_disk_service()
+        self.create_disk_resource()
+        account = self.create_account()
+        mailbox = self.create_mailbox(account=account)
+        now = timezone.now()
+        bp = now.date() + relativedelta(years=1)
+        options = dict(billing_point=bp, fixed_point=True)
+        bills = service.orders.bill(**options)
+        
+        with freeze_time(now+relativedelta(years=1, months=1)):
+            mailbox = self.create_mailbox(account=account)
+            alt_now = timezone.now()
+            bp = alt_now.date() + relativedelta(years=1)
+            options = dict(billing_point=bp, fixed_point=True)
+            bills = service.orders.bill(**options)
+            print(bills)

orchestra/contrib/vps/admin.py

@@ -4,14 +4,15 @@ from django.utils.translation import ugettext_lazy as _
 from orchestra.admin import ExtendedModelAdmin, ChangePasswordAdminMixin
 from orchestra.contrib.accounts.actions import list_accounts
 from orchestra.contrib.accounts.admin import AccountAdminMixin
+from orchestra.contrib.accounts.filters import IsActiveListFilter
 from orchestra.forms import UserCreationForm, NonStoredUserChangeForm
 
 from .models import VPS
 
 
 class VPSAdmin(ChangePasswordAdminMixin, AccountAdminMixin, ExtendedModelAdmin):
-    list_display = ('hostname', 'type', 'template', 'account_link')
+    list_display = ('hostname', 'type', 'template', 'display_active', 'account_link')
-    list_filter = ('type', 'template')
+    list_filter = ('type', IsActiveListFilter, 'template')
     form = NonStoredUserChangeForm
     add_form = UserCreationForm
     readonly_fields = ('account_link',)
@@ -20,7 +21,7 @@ class VPSAdmin(ChangePasswordAdminMixin, AccountAdminMixin, ExtendedModelAdmin):
     fieldsets = (
         (None, {
             'classes': ('wide',),
-            'fields': ('account_link', 'hostname', 'type', 'template')
+            'fields': ('account_link', 'hostname', 'type', 'template', 'is_active')
         }),
         (_("Login"), {
             'classes': ('wide',),

orchestra/contrib/vps/migrations/0003_vps_is_active.py

@@ -0,0 +1,19 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('vps', '0002_auto_20150804_1524'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='vps',
+            name='is_active',
+            field=models.BooleanField(default=True, verbose_name='active'),
+        ),
+    ]

orchestra/contrib/vps/models.py

@@ -17,6 +17,7 @@ class VPS(models.Model):
         help_text=_("Initial template."))
     account = models.ForeignKey('accounts.Account', verbose_name=_("Account"),
         related_name='vpss')
+    is_active = models.BooleanField(_("active"), default=True)
     
     class Meta:
         verbose_name = "VPS"
@@ -38,3 +39,8 @@ class VPS(models.Model):
     def enable(self):
         self.is_active = False
         self.save(update_fields=('is_active',))
+    
+    @property
+    def active(self):
+        return self.is_active and self.account.is_active
+

orchestra/contrib/websites/admin.py

@@ -64,7 +64,7 @@ class WebsiteAdmin(SelectAccountAdminMixin, ExtendedModelAdmin):
         'protocol', IsActiveListFilter, HasWebAppsListFilter, HasDomainsFilter
     )
     change_readonly_fields = ('name',)
-    inlines = [ContentInline, WebsiteDirectiveInline]
+    inlines = (ContentInline, WebsiteDirectiveInline)
     filter_horizontal = ['domains']
     fieldsets = (
         (None, {

orchestra/utils/humanize.py

@@ -4,13 +4,13 @@ from django.utils import timezone
 from django.utils.translation import ungettext, ugettext as _
 
 
-def verbose_time(n, units):
+def verbose_time(n, units, ago='ago'):
     if n >= 5:
-        return _("{n} {units} ago").format(n=int(n), units=units)
+        return _("{n} {units} {ago}").format(n=int(n), units=units, ago=ago)
     return ungettext(
-        _("{n:.1f} {s_units} ago"),
+        _("{n:.1f} {s_units} {ago}"),
-        _("{n:.1f} {units} ago"), n
+        _("{n:.1f} {units} {ago}"), n
-    ).format(n=n, units=units, s_units=units[:-1])
+    ).format(n=n, units=units, s_units=units[:-1], ago=ago)
 
 
 OLDER_CHUNKS = (
@@ -42,15 +42,18 @@ def naturaldatetime(date, show_seconds=False):
     seconds = delta.seconds
     
     days = abs(days)
+    ago = ''
+    if right_now > date:
+        ago = 'ago'
     
     if days == 0:
         if int(hours) == 0:
             if minutes >= 1 or not show_seconds:
-                return verbose_time(minutes, 'minutes')
+                return verbose_time(minutes, 'minutes', ago=ago)
             else:
-                return verbose_time(seconds, 'seconds')
+                return verbose_time(seconds, 'seconds', ago=ago)
         else:
-            return verbose_time(hours, 'hours')
+            return verbose_time(hours, 'hours', ago=ago)
     
     if delta_midnight.days == 0:
         date = timezone.localtime(date)
@@ -60,11 +63,11 @@ def naturaldatetime(date, show_seconds=False):
     for chunk, units in OLDER_CHUNKS:
         if days < 7.0:
             count = days + float(hours)/24
-            return verbose_time(count, 'days')
+            return verbose_time(count, 'days', ago=ago)
         if days >= chunk:
             count = (delta_midnight.days + 1) / chunk
             count = abs(count)
-            return verbose_time(count, units)
+            return verbose_time(count, units, ago=ago)
 
 
 def naturaldate(date):
@@ -80,7 +83,7 @@ def naturaldate(date):
     elif days == 1:
         return _('yesterday')
     ago = ' ago'
-    if days < 0:
+    if days < 0 or today < date:
         ago = ''
     days = abs(days)
     delta_midnight = today - date
@@ -89,12 +92,12 @@ def naturaldate(date):
     for chunk, units in OLDER_CHUNKS:
         if days < 7.0:
             count = days
-            fmt = verbose_time(count, 'days')
+            fmt = verbose_time(count, 'days', ago=ago)
             return fmt.format(num=count, ago=ago)
         if days >= chunk:
             count = (delta_midnight.days + 1) / chunk
             count = abs(count)
-            fmt = verbose_time(count, units)
+            fmt = verbose_time(count, units, ago=ago)
             return fmt.format(num=count, ago=ago)