Split email into a separated mails app

ROADMAP.md

@@ -1,7 +1,7 @@
 # Roadmap
 
 
-### 1.0a1 Milestone (first alpha release on May '14)
+### 1.0a1 Milestone (first alpha release on Sep '14)
 
 1. [x] Automated deployment of the development environment
 2. [x] Automated installation and upgrading
@@ -25,7 +25,7 @@
 1. [ ] Initial documentation
 
 
-### 1.0b1 Milestone (first beta release on Jul '14)
+### 1.0b1 Milestone (first beta release on Nov '14)
 
 1. [x] Resource monitoring
 1. [ ] Orders
@@ -36,7 +36,7 @@
 1. [ ] Full documentation
 
 
-### 1.0 Milestone (first stable release on Dec '14)
+### 1.0 Milestone (first stable release on Feb '15)
 
 1. [ ] Stabilize data model, internal APIs and REST API
 1. [ ] Integration with third-party service providers, e.g. Gandi

TODO.md

@@ -73,3 +73,6 @@ at + clock time, midnight, noon- At 3:30 p.m., At 4:01, At noon
 * backend logs with hal logo
 * Use logs for storing monitored values
 * set_password orchestration method?
+
+
+* make account_link to autoreplace account on change view.

orchestra/apps/databases/models.py

@@ -15,7 +15,8 @@ class Database(models.Model):
     
     name = models.CharField(_("name"), max_length=128,
             validators=[validators.validate_name])
-    users = models.ManyToManyField('databases.DatabaseUser', verbose_name=_("users"),
+    users = models.ManyToManyField('databases.DatabaseUser',
+            verbose_name=_("users"),
            through='databases.Role', related_name='users')
     type = models.CharField(_("type"), max_length=32,
             choices=settings.DATABASES_TYPE_CHOICES,

orchestra/apps/mails/admin.py

@@ -0,0 +1,132 @@
+from django import forms
+from django.contrib import admin
+from django.contrib.auth import get_user_model
+from django.contrib.auth.admin import UserAdmin
+from django.core.urlresolvers import reverse
+from django.utils.safestring import mark_safe
+from django.utils.translation import ugettext_lazy as _
+
+from orchestra.admin import ExtendedModelAdmin
+from orchestra.admin.utils import insertattr, admin_link
+from orchestra.apps.accounts.admin import SelectAccountAdminMixin, AccountAdminMixin
+from orchestra.apps.domains.forms import DomainIterator
+
+from .filters import HasMailboxListFilter, HasForwardListFilter, HasAddressListFilter
+from .models import Mailbox, Address, Autoresponse
+
+
+class AutoresponseInline(admin.StackedInline):
+    model = Autoresponse
+    verbose_name_plural = _("autoresponse")
+    
+    def formfield_for_dbfield(self, db_field, **kwargs):
+        if db_field.name == 'subject':
+            kwargs['widget'] = forms.TextInput(attrs={'size':'118'})
+        return super(AutoresponseInline, self).formfield_for_dbfield(db_field, **kwargs)
+
+
+class MailboxAdmin(AccountAdminMixin, ExtendedModelAdmin):
+    list_display = (
+        'name', 'account_link', 'use_custom_filtering', 'display_addresses'
+    )
+    list_filter = ('use_custom_filtering', HasAddressListFilter)
+    add_fieldsets = (
+        (None, {
+            'fields': ('account', 'name'),
+        }),
+        (_("Filtering"), {
+            'fields': ('use_custom_filtering', 'custom_filtering'),
+        }),
+    )
+    fieldsets = (
+        (None, {
+            'classes': ('wide',),
+            'fields': ('account_link', 'name'),
+        }),
+        (_("Filtering"), {
+            'classes': ('wide',),
+            'fields': ('use_custom_filtering', 'custom_filtering'),
+        }),
+        (_("Addresses"), {
+            'classes': ('wide',),
+            'fields': ('addresses_field',)
+        }),
+    )
+    readonly_fields = ('account_link', 'display_addresses', 'addresses_field')
+    
+    def display_addresses(self, mailbox):
+        addresses = []
+        for addr in mailbox.addresses.all():
+            url = reverse('admin:mails_address_change', args=(addr.pk,))
+            addresses.append('<a href="%s">%s</a>' % (url, addr.email))
+        return '<br>'.join(addresses)
+    display_addresses.short_description = _("Addresses")
+    display_addresses.allow_tags = True
+    
+    def addresses_field(self, mailbox):
+        """ Address form field with "Add address" button """
+        account = mailbox.account
+        add_url = reverse('admin:mails_address_add')
+        add_url += '?account=%d&mailboxes=%s' % (account.pk, mailbox.pk)
+        img = '<img src="/static/admin/img/icon_addlink.gif" width="10" height="10" alt="Add Another">'
+        onclick = 'onclick="return showAddAnotherPopup(this);"'
+        add_link = '<a href="%s" %s>%s Add address</a>' % (add_url, onclick, img)
+        value = '%s<br><br>' % add_link
+        for pk, name, domain in mailbox.addresses.values_list('pk', 'name', 'domain__name'):
+            url = reverse('admin:mails_address_change', args=(pk,))
+            name = '%s@%s' % (name, domain)
+            value += '<li><a href="%s">%s</a></li>' % (url, name)
+        value = '<ul>%s</ul>' % value
+        return mark_safe('<div style="padding-left: 100px;">%s</div>' % value)
+    addresses_field.short_description = _("Addresses")
+    addresses_field.allow_tags = True
+
+
+class AddressAdmin(SelectAccountAdminMixin, ExtendedModelAdmin):
+    list_display = (
+        'email', 'domain_link', 'display_mailboxes', 'display_forward', 'account_link'
+    )
+    list_filter = (HasMailboxListFilter, HasForwardListFilter)
+    fields = ('account_link', ('name', 'domain'), 'mailboxes', 'forward')
+    inlines = [AutoresponseInline]
+    search_fields = ('name', 'domain__name',)
+    readonly_fields = ('account_link', 'domain_link', 'email_link')
+    filter_by_account_fields = ('domain', 'mailboxes')
+    filter_horizontal = ['mailboxes']
+    
+    domain_link = admin_link('domain', order='domain__name')
+    
+    def email_link(self, address):
+        link = self.domain_link(address)
+        return "%s@%s" % (address.name, link)
+    email_link.short_description = _("Email")
+    email_link.allow_tags = True
+    
+    def display_mailboxes(self, address):
+        boxes = []
+        for mailbox in address.mailboxes.all():
+            url = reverse('admin:mails_mailbox_change', args=(mailbox.pk,))
+            boxes.append('<a href="%s">%s</a>' % (url, mailbox.name))
+        return '<br>'.join(boxes)
+    display_mailboxes.short_description = _("Mailboxes")
+    display_mailboxes.allow_tags = True
+    
+    def display_forward(self, address):
+        values = [ dest for dest in address.forward.split() ]
+        return '<br>'.join(values)
+    display_forward.short_description = _("Forward")
+    display_forward.allow_tags = True
+    
+    def formfield_for_dbfield(self, db_field, **kwargs):
+        if db_field.name == 'forward':
+            kwargs['widget'] = forms.TextInput(attrs={'size':'118'})
+        return super(AddressAdmin, self).formfield_for_dbfield(db_field, **kwargs)
+    
+    def get_queryset(self, request):
+        """ Select related for performance """
+        qs = super(AddressAdmin, self).get_queryset(request)
+        return qs.select_related('domain')
+
+
+admin.site.register(Mailbox, MailboxAdmin)
+admin.site.register(Address, AddressAdmin)

orchestra/apps/mails/api.py

@@ -0,0 +1,22 @@
+from rest_framework import viewsets
+
+from orchestra.api import router
+from orchestra.apps.accounts.api import AccountApiMixin
+
+from .models import Address, Mailbox
+from .serializers import AddressSerializer, MailboxSerializer
+
+
+class AddressViewSet(AccountApiMixin, viewsets.ModelViewSet):
+    model = Address
+    serializer_class = AddressSerializer
+
+
+
+class MailboxViewSet(AccountApiMixin, viewsets.ModelViewSet):
+    model = Mailbox
+    serializer_class = MailboxSerializer
+
+
+router.register(r'mailboxes', MailboxViewSet)
+router.register(r'addresses', AddressViewSet)

orchestra/apps/mails/backends.py

@@ -0,0 +1,159 @@
+import os
+
+from django.utils import timezone
+from django.utils.translation import ugettext_lazy as _
+
+from orchestra.apps.orchestration import ServiceController
+from orchestra.apps.resources import ServiceMonitor
+
+from . import settings
+
+
+class MailSystemUserBackend(ServiceController):
+    verbose_name = _("Mail system user")
+    model = 'mail.Mailbox'
+    # TODO related_models = ('resources__content_type') ??
+    
+    DEFAULT_GROUP = 'postfix'
+    
+    def create_user(self, context):
+        self.append(
+            "if [[ $( id %(username)s ) ]]; then \n"
+            "   usermod -p '%(password)s' %(username)s \n"
+            "else \n"
+            "   useradd %(username)s --password '%(password)s' \\\n"
+            "       --shell /dev/null \n"
+            "fi" % context
+        )
+        self.append("mkdir -p %(home)s" % context)
+        self.append("chown %(username)s.%(group)s %(home)s" % context)
+    
+    def generate_filter(self, mailbox, context):
+        now = timezone.now().strftime("%B %d, %Y, %H:%M")
+        context['filtering'] = (
+            "# Sieve Filter\n"
+            "# Generated by Orchestra %s\n\n" % now
+        )
+        if mailbox.use_custom_filtering:
+            context['filtering'] += mailbox.custom_filtering
+        else:
+            context['filtering'] += settings.EMAILS_DEFAUL_FILTERING
+        context['filter_path'] = os.path.join(context['home'], '.orchestra.sieve')
+        self.append("echo '%(filtering)s' > %(filter_path)s" % context)
+    
+    def save(self, mailbox):
+        context = self.get_context(mailbox)
+        self.create_user(context)
+        self.generate_filter(mailbox, context)
+    
+    def delete(self, mailbox):
+        context = self.get_context(mailbox)
+        self.append("{ sleep 2 && killall -u %(username)s -s KILL; } &" % context)
+        self.append("killall -u %(username)s" % context)
+        self.append("userdel %(username)s" % context)
+        self.append("rm -fr %(home)s" % context)
+    
+    def get_context(self, mailbox):
+        user = mailbox.user
+        context = {
+            'username': user.username,
+            'password': user.password if user.is_active else '*%s' % user.password,
+            'group': self.DEFAULT_GROUP
+        }
+        context['home'] = settings.EMAILS_HOME % context
+        return context
+
+
+class PostfixAddressBackend(ServiceController):
+    verbose_name = _("Postfix address")
+    model = 'mail.Address'
+    
+    def include_virtdomain(self, context):
+        self.append(
+            '[[ $(grep "^\s*%(domain)s\s*$" %(virtdomains)s) ]]'
+            '   || { echo "%(domain)s" >> %(virtdomains)s; UPDATED=1; }' % context
+        )
+    
+    def exclude_virtdomain(self, context):
+        domain = context['domain']
+        if not Address.objects.filter(domain=domain).exists():
+            self.append('sed -i "s/^%(domain)s//" %(virtdomains)s' % context)
+    
+    def update_virtusertable(self, context):
+        self.append(
+            'LINE="%(email)s\t%(destination)s"\n'
+            'if [[ ! $(grep "^%(email)s\s" %(virtusertable)s) ]]; then\n'
+            '   echo "$LINE" >> %(virtusertable)s\n'
+            '   UPDATED=1\n'
+            'else\n'
+            '   if [[ ! $(grep "^${LINE}$" %(virtusertable)s) ]]; then\n' 
+            '       sed -i "s/^%(email)s\s.*$/${LINE}/" %(virtusertable)s\n'
+            '       UPDATED=1\n'
+            '   fi\n'
+            'fi' % context
+        )
+    
+    def exclude_virtusertable(self, context):
+        self.append(
+            'if [[ $(grep "^%(email)s\s") ]]; then\n'
+            '   sed -i "s/^%(email)s\s.*$//" %(virtusertable)s\n'
+            '   UPDATED=1\n'
+            'fi'
+        )
+    
+    def save(self, address):
+        context = self.get_context(address)
+        self.include_virtdomain(context)
+        self.update_virtusertable(context)
+    
+    def delete(self, address):
+        context = self.get_context(address)
+        self.exclude_virtdomain(context)
+        self.exclude_virtusertable(context)
+    
+    def commit(self):
+        context = self.get_context_files()
+        self.append('[[ $UPDATED == 1 ]] && { '
+                    'postmap %(virtdomains)s;'
+                    'postmap %(virtusertable)s;'
+                    '}' % context)
+    
+    def get_context_files(self):
+        return {
+            'virtdomains': settings.EMAILS_VIRTDOMAINS_PATH,
+            'virtusertable': settings.EMAILS_VIRTUSERTABLE_PATH,
+        }
+    
+    def get_context(self, address):
+        context = self.get_context_files()
+        context.update({
+            'domain': address.domain,
+            'email': address.email,
+            'destination': address.destination,
+        })
+        return context
+
+
+class AutoresponseBackend(ServiceController):
+    verbose_name = _("Mail autoresponse")
+    model = 'mail.Autoresponse'
+
+
+class MaildirDisk(ServiceMonitor):
+    model = 'email.Mailbox'
+    resource = ServiceMonitor.DISK
+    verbose_name = _("Maildir disk usage")
+    
+    def monitor(self, mailbox):
+        context = self.get_context(mailbox)
+        self.append(
+            "SIZE=$(sed -n '2p' %(maildir_path)s | cut -d' ' -f1)\n"
+            "echo %(object_id)s ${SIZE:-0}" % context
+        )
+    
+    def get_context(self, mailbox):
+        context = MailSystemUserBackend().get_context(site)
+        context['home'] = settings.EMAILS_HOME % context
+        context['maildir_path'] = os.path.join(context['home'], 'Maildir/maildirsize')
+        context['object_id'] = mailbox.pk
+        return context

orchestra/apps/mails/filters.py

@@ -0,0 +1,48 @@
+from django.contrib.admin import SimpleListFilter
+from django.utils.translation import ugettext_lazy as _
+
+
+class HasMailboxListFilter(SimpleListFilter):
+    """ Filter addresses whether they have any mailbox or not """
+    title = _("Has mailbox")
+    parameter_name = 'has_mailbox'
+    
+    def lookups(self, request, model_admin):
+        return (
+            ('True', _("True")),
+            ('False', _("False")),
+        )
+    
+    def queryset(self, request, queryset):
+        if self.value() == 'True':
+            return queryset.filter(mailboxes__isnull=False)
+        elif self.value() == 'False':
+            return queryset.filter(mailboxes__isnull=True)
+        return queryset
+
+
+class HasForwardListFilter(HasMailboxListFilter):
+    """ Filter addresses whether they have any mailbox or not """
+    title = _("Has forward")
+    parameter_name = 'has_forward'
+    
+    def queryset(self, request, queryset):
+        if self.value() == 'True':
+            return queryset.exclude(forward='')
+        elif self.value() == 'False':
+            return queryset.filter(forward='')
+        return queryset
+
+
+class HasAddressListFilter(HasMailboxListFilter):
+    """ Filter addresses whether they have any mailbox or not """
+    title = _("Has address")
+    parameter_name = 'has_address'
+    
+    def queryset(self, request, queryset):
+        if self.value() == 'True':
+            return queryset.filter(addresses__isnull=False)
+        elif self.value() == 'False':
+            return queryset.filter(addresses__isnull=True)
+        return queryset
+

orchestra/apps/mails/models.py

@@ -15,62 +15,23 @@ class Mailbox(models.Model):
             help_text=_("Required. 30 characters or fewer. Letters, digits and "
                         "@/./+/-/_ only."),
             validators=[RegexValidator(r'^[\w.@+-]+$',
-                        _("Enter a valid username."), 'invalid')])
+                        _("Enter a valid mailbox name."), 'invalid')])
+    account = models.ForeignKey('accounts.Account', verbose_name=_("account"),
+            related_name='mailboxes')
     use_custom_filtering = models.BooleanField(_("Use custom filtering"),
             default=False)
     custom_filtering = models.TextField(_("filtering"), blank=True,
             validators=[validators.validate_sieve],
             help_text=_("Arbitrary email filtering in sieve language."))
+#    addresses = models.ManyToManyField('mails.Address',
+#            verbose_name=_("addresses"),
+#            related_name='mailboxes', blank=True)
     
     class Meta:
         verbose_name_plural = _("mailboxes")
     
     def __unicode__(self):
-        return self.user.username
+        return self.name
-    
-#    def get_addresses(self):
-#        regex = r'(^|\s)+%s(\s|$)+' % self.user.username
-#        return Address.objects.filter(destination__regex=regex)
-#    
-#    def delete(self, *args, **kwargs):
-#        """ Update related addresses """
-#        regex = re.compile(r'(^|\s)+(\s*%s)(\s|$)+' % self.user.username)
-#        super(Mailbox, self).delete(*args, **kwargs)
-#        for address in self.get_addresses():
-#            address.destination = regex.sub(r'\3', address.destination).strip()
-#            if not address.destination:
-#                address.delete()
-#            else:
-#                address.save()
-
-
-#class Address(models.Model):
-#    name = models.CharField(_("name"), max_length=64,
-#            validators=[validators.validate_emailname])
-#    domain = models.ForeignKey(settings.EMAILS_DOMAIN_MODEL,
-#            verbose_name=_("domain"),
-#            related_name='addresses')
-#    destination = models.CharField(_("destination"), max_length=256,
-#            validators=[validators.validate_destination],
-#            help_text=_("Space separated mailbox names or email addresses"))
-#    account = models.ForeignKey('accounts.Account', verbose_name=_("Account"),
-#            related_name='addresses')
-#    
-#    class Meta:
-#        verbose_name_plural = _("addresses")
-#        unique_together = ('name', 'domain')
-#    
-#    def __unicode__(self):
-#        return self.email
-#    
-#    @property
-#    def email(self):
-#        return "%s@%s" % (self.name, self.domain)
-#    
-#    def get_mailboxes(self):
-#        for dest in self.destination.split():
-#            if '@' not in dest:
-#                yield Mailbox.objects.select_related('user').get(user__username=dest)
 
 
 class Address(models.Model):
@@ -79,7 +40,8 @@ class Address(models.Model):
     domain = models.ForeignKey(settings.EMAILS_DOMAIN_MODEL,
             verbose_name=_("domain"),
             related_name='addresses')
-    mailboxes = models.ManyToManyField('mail.Mailbox', verbose_name=_("mailboxes"),
+    mailboxes = models.ManyToManyField(Mailbox,
+            verbose_name=_("mailboxes"),
             related_name='addresses', blank=True)
     forward = models.CharField(_("forward"), max_length=256, blank=True,
             validators=[validators.validate_forward])
@@ -110,4 +72,5 @@ class Autoresponse(models.Model):
         return self.address
 
 
+services.register(Mailbox)
 services.register(Address)

orchestra/apps/mails/serializers.py

@@ -0,0 +1,27 @@
+from rest_framework import serializers
+
+from orchestra.apps.accounts.serializers import AccountSerializerMixin
+
+from .models import Mailbox, Address
+
+
+class MailboxSerializer(AccountSerializerMixin, serializers.HyperlinkedModelSerializer):
+    class Meta:
+        model = Mailbox
+        fields = ('url', 'name', 'use_custom_filtering', 'custom_filtering', 'addresses')
+
+
+class AddressSerializer(AccountSerializerMixin, serializers.HyperlinkedModelSerializer):
+    class Meta:
+        model = Address
+        fields = ('url', 'name', 'domain', 'mailboxes', 'forward')
+    
+    def get_fields(self, *args, **kwargs):
+        fields = super(AddressSerializer, self).get_fields(*args, **kwargs)
+        account = self.context['view'].request.user.account_id
+        mailboxes = fields['mailboxes'].queryset
+        fields['mailboxes'].queryset = mailboxes.filter(account=account)
+        # TODO do it on permissions or in self.filter_by_account_field ?
+        domain = fields['domain'].queryset
+        fields['domain'].queryset = domain  .filter(account=account)
+        return fields

orchestra/apps/mails/settings.py

@@ -0,0 +1,29 @@
+from django.conf import settings
+
+
+EMAILS_DOMAIN_MODEL = getattr(settings, 'EMAILS_DOMAIN_MODEL', 'domains.Domain')
+
+EMAILS_HOME = getattr(settings, 'EMAILS_HOME', '/var/vmail/%(account)s/%(name)s/')
+
+EMAILS_SIEVETEST_PATH = getattr(settings, 'EMAILS_SIEVETEST_PATH', '/dev/shm')
+
+EMAILS_SIEVETEST_BIN_PATH = getattr(settings, 'EMAILS_SIEVETEST_BIN_PATH',
+        '%(orchestra_root)s/bin/sieve-test')
+
+
+EMAILS_VIRTUSERTABLE_PATH = getattr(settings, 'EMAILS_VIRTUSERTABLE_PATH',
+        '/etc/postfix/virtusertable')
+
+
+EMAILS_VIRTDOMAINS_PATH = getattr(settings, 'EMAILS_VIRTDOMAINS_PATH',
+        '/etc/postfix/virtdomains')
+
+
+EMAILS_DEFAUL_FILTERING = getattr(settings, 'EMAILS_DEFAULT_FILTERING',
+    'require ["fileinto","regex","envelope","vacation","reject","relational","comparator-i;ascii-numeric"];\n'
+    '\n'
+    'if header :value "ge" :comparator "i;ascii-numeric" "X-Spam-Score" "5" {\n'
+    '    fileinto "Junk";\n'
+    '    discard;\n'
+    '}'
+)

orchestra/apps/mails/validators.py

@@ -0,0 +1,63 @@
+import hashlib
+import os
+import re
+
+from django.core.validators import ValidationError, EmailValidator
+from django.utils.translation import ugettext_lazy as _
+
+from orchestra.utils import paths
+from orchestra.utils.system import run
+
+from . import settings
+
+
+def validate_emailname(value):
+    msg = _("'%s' is not a correct email name" % value)
+    if '@' in value:
+        raise ValidationError(msg)
+    value += '@localhost'
+    try:
+        EmailValidator(value)
+    except ValidationError:
+        raise ValidationError(msg)
+
+
+#def validate_destination(value):
+#    """ space separated mailboxes or emails """
+#    for destination in value.split():
+#        msg = _("'%s' is not an existent mailbox" % destination)
+#        if '@' in destination:
+#            if not destination[-1].isalpha():
+#                raise ValidationError(msg)
+#            EmailValidator(destination)
+#        else:
+#            from .models import Mailbox
+#            if not Mailbox.objects.filter(user__username=destination).exists():
+#                raise ValidationError(msg)
+#            validate_emailname(destination)
+
+
+def validate_forward(value):
+    """ space separated mailboxes or emails """
+    for destination in value.split():
+        EmailValidator(destination)
+
+
+def validate_sieve(value):
+    from .models import Mailbox
+    sieve_name = '%s.sieve' % hashlib.md5(value).hexdigest()
+    path = os.path.join(settings.EMAILS_SIEVETEST_PATH, sieve_name)
+    with open(path, 'wb') as f:
+        f.write(value)
+    context = {
+        'orchestra_root': paths.get_orchestra_root()
+    }
+    sievetest = settings.EMAILS_SIEVETEST_BIN_PATH % context
+    test = run(' '.join([sievetest, path, '/dev/null']), display=False)
+    if test.return_code:
+        errors = []
+        for line in test.stderr.splitlines():
+            error = re.match(r'^.*(line\s+[0-9]+:.*)', line)
+            if error:
+                errors += error.groups()
+        raise ValidationError(' '.join(errors))

orchestra/apps/orders/admin.py

@@ -91,6 +91,11 @@ class OrderAdmin(AccountAdminMixin, ChangeListDefaultFilter, admin.ModelAdmin):
     content_object_link = admin_link('content_object', order=False)
     display_registered_on = admin_date('registered_on')
     display_cancelled_on = admin_date('cancelled_on')
+    
+    def get_queryset(self, request):
+        qs = super(OrderAdmin, self).get_queryset(request)
+        return qs.select_related('service').prefetch_related('content_object')
+
 
 
 class MetricStorageAdmin(admin.ModelAdmin):

orchestra/apps/orders/filters.py

@@ -4,7 +4,7 @@ from django.utils.translation import ugettext_lazy as _
 
 class ActiveOrderListFilter(SimpleListFilter):
     """ Filter tickets by created_by according to request.user """
-    title = 'Orders'
+    title = _("Orders")
     parameter_name = 'is_active'
     
     def lookups(self, request, model_admin):

orchestra/apps/users/admin.py

@@ -45,6 +45,7 @@ class UserAdmin(AccountAdminMixin, auth.UserAdmin, ExtendedModelAdmin):
     form = UserChangeForm
     roles = []
     ordering = ('-id',)
+    change_form_template = 'admin/users/user/change_form.html'
     
     def display_is_main(self, instance):
         return instance.is_main

orchestra/apps/users/models.py

@@ -10,8 +10,8 @@ from orchestra.core import services
 class User(auth.AbstractBaseUser):
     username = models.CharField(_("username"), max_length=64, unique=True,
             help_text=_("Required. 30 characters or fewer. Letters, digits and "
-                        "@/./+/-/_ only."),
+                        "./-/_ only."),
-            validators=[validators.RegexValidator(r'^[\w.@+-]+$',
+            validators=[validators.RegexValidator(r'^[\w.-]+$',
                         _("Enter a valid username."), 'invalid')])
     account = models.ForeignKey('accounts.Account', verbose_name=_("Account"),
             related_name='users', null=True)

orchestra/apps/users/roles/__init__.py

@@ -0,0 +1,29 @@
+from django.db import models
+
+from ..models import User
+
+
+class Register(object):
+    def __init__(self):
+        self._registry = {}
+    
+    def __contains__(self, key):
+        return key in self._registry
+    
+    def register(self, name, model):
+        if name in self._registry:
+            raise KeyError("%s already registered" % name)
+        def has_role(user):
+            try:
+                getattr(user, name)
+            except models.DoesNotExist:
+                return False
+            return True
+        setattr(User, 'has_%s' % name, has_role)
+        self._registry[name] = model
+    
+    def get(self):
+        return self._registry
+
+
+roles = Register()

orchestra/apps/users/roles/jabber/models.py

@@ -1,6 +1,8 @@
 from django.db import models
 from django.utils.translation import ugettext_lazy as _
 
+from .. import roles
+
 
 class Jabber(models.Model):
     user = models.OneToOneField('users.User', verbose_name=_("user"),
@@ -8,3 +10,6 @@ class Jabber(models.Model):
     
     def __unicode__(self):
         return str(self.user)
+
+
+roles.register('jabber', Jabber)

orchestra/apps/users/roles/mail/forms.py

@@ -36,7 +36,7 @@ class MailRoleAdminForm(RoleAdminBaseForm):
 #            value += '<li><a href="%s">%s</a></li>' % (url, name)
 #        value = '<ul>%s</ul>' % value
 #        return mark_safe('<div style="padding-left: 100px;">%s</div>' % value)
-
+    
     def addresses(self, mailbox):
         account = mailbox.user.account
         add_url = reverse('admin:mail_address_add')

orchestra/apps/users/roles/mail/models.py

@@ -7,6 +7,8 @@ from django.utils.translation import ugettext_lazy as _
 
 from orchestra.core import services
 
+from .. import roles
+
 from . import validators, settings
 
 
@@ -76,7 +78,8 @@ class Address(models.Model):
     domain = models.ForeignKey(settings.EMAILS_DOMAIN_MODEL,
             verbose_name=_("domain"),
             related_name='addresses')
-    mailboxes = models.ManyToManyField('mail.Mailbox', verbose_name=_("mailboxes"),
+    mailboxes = models.ManyToManyField('mail.Mailbox',
+            verbose_name=_("mailboxes"),
             related_name='addresses', blank=True)
     forward = models.CharField(_("forward"), max_length=256, blank=True,
             validators=[validators.validate_forward])
@@ -108,3 +111,4 @@ class Autoresponse(models.Model):
 
 
 services.register(Address)
+roles.register('mailbox', Mailbox)

orchestra/apps/users/roles/posix/models.py

@@ -1,6 +1,8 @@
 from django.db import models
 from django.utils.translation import ugettext_lazy as _
 
+from .. import roles
+
 from . import settings
 
 
@@ -14,3 +16,6 @@ class POSIX(models.Model):
     
     def __unicode__(self):
         return str(self.user)
+
+
+roles.register('posix', POSIX)

orchestra/conf/base_settings.py

@@ -68,9 +68,10 @@ INSTALLED_APPS = (
     'orchestra.apps.orchestration',
     'orchestra.apps.domains',
     'orchestra.apps.users',
-    'orchestra.apps.users.roles.mail',
+#    'orchestra.apps.users.roles.mail',
     'orchestra.apps.users.roles.jabber',
     'orchestra.apps.users.roles.posix',
+    'orchestra.apps.mails',
     'orchestra.apps.lists',
     'orchestra.apps.webapps',
     'orchestra.apps.websites',
@@ -168,8 +169,9 @@ FLUENT_DASHBOARD_APP_GROUPS = (
 FLUENT_DASHBOARD_APP_ICONS = {
     # Services
     'webs/web': 'web.png',
-    'mail/mailbox': 'email.png',
     'mail/address': 'X-office-address-book.png',
+    'mails/mailbox': 'email.png',
+    'mails/address': 'X-office-address-book.png',
     'lists/list': 'email-alter.png',
     'domains/domain': 'domain.png',
     'multitenance/tenant': 'apps.png',