Merge pull request #1388 from fyfe/fix/spring-clean

spring clean

.editorconfig

@@ -0,0 +1,30 @@
+# EditorConfig is awesome: http://EditorConfig.org
+
+# top-most EditorConfig file
+root = true
+
+[*]
+end_of_line = lf
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+[*.{css,js,py}]
+charset = utf-8
+indent_style = space
+indent_size = 4
+
+[Makefile]
+indent_style = tab
+
+[{.travis.yml,codecov.yml}]
+indent_style = space
+indent_size = 2
+
+# Ignore paths
+[/modoboa/bower_components/**]
+charset = none
+end_of_line = none
+insert_final_newline = none
+trim_trailing_whitespace = none
+indent_style = none
+indent_size = none

bin/modoboa-admin.py

@@ -7,4 +7,3 @@ from modoboa.core.commands import handle_command_line
 
 if __name__ == "__main__":
     handle_command_line()
-

doc/conf.py

@@ -11,82 +11,86 @@
 # All configuration values have a default; values that are commented out
 # serve to show the default.
 
-import sys, os
+from __future__ import unicode_literals
+
+import os
+
+# import sys
 
 # If extensions (or modules to document with autodoc) are in another directory,
 # add these directories to sys.path here. If the directory is relative to the
 # documentation root, use os.path.abspath to make it absolute, like shown here.
-#sys.path.insert(0, os.path.abspath('.'))
+# sys.path.insert(0, os.path.abspath('.'))
 
 # -- General configuration -----------------------------------------------------
 
 # If your documentation needs a minimal Sphinx version, state it here.
-#needs_sphinx = '1.0'
+# needs_sphinx = '1.0'
 
 # Add any Sphinx extension module names here, as strings. They can be extensions
 # coming with Sphinx (named 'sphinx.ext.*') or your custom ones.
 extensions = [
-    'sphinx.ext.intersphinx',
+    "sphinx.ext.intersphinx",
 ]
 
 # Add any paths that contain templates here, relative to this directory.
-templates_path = ['.templates']
+templates_path = [".templates"]
 
 # The suffix of source filenames.
-source_suffix = '.rst'
+source_suffix = ".rst"
 
 # The encoding of source files.
-#source_encoding = 'utf-8-sig'
+# source_encoding = 'utf-8-sig'
 
 # The master toctree document.
-master_doc = 'index'
+master_doc = "index"
 
 # General information about the project.
-project = u'Modoboa'
-copyright = u'2018, Antoine Nguyen'
+project = "Modoboa"
+copyright = "2018, Antoine Nguyen"  # NOQA:A001
 
 # The version info for the project you're documenting, acts as replacement for
 # |version| and |release|, also used in various other places throughout the
 # built documents.
 #
 # The short X.Y version.
-version = '1.10'
+version = "1.10"
 # The full version, including alpha/beta/rc tags.
-release = '1.10.0'
+release = "1.10.0"
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
-#language = None
+# language = None
 
 # There are two options for replacing |today|: either, you set today to some
 # non-false value, then it is used:
-#today = ''
+# today = ''
 # Else, today_fmt is used as the format for a strftime call.
-#today_fmt = '%B %d, %Y'
+# today_fmt = '%B %d, %Y'
 
 # List of patterns, relative to source directory, that match files and
 # directories to ignore when looking for source files.
-exclude_patterns = ['.build']
+exclude_patterns = [".build"]
 
 # The reST default role (used for this markup: `text`) to use for all documents.
-#default_role = None
+# default_role = None
 
 # If true, '()' will be appended to :func: etc. cross-reference text.
-#add_function_parentheses = True
+# add_function_parentheses = True
 
 # If true, the current module name will be prepended to all description
 # unit titles (such as .. function::).
-#add_module_names = True
+# add_module_names = True
 
 # If true, sectionauthor and moduleauthor directives will be shown in the
 # output. They are ignored by default.
-#show_authors = False
+# show_authors = False
 
 # The name of the Pygments (syntax highlighting) style to use.
-pygments_style = 'sphinx'
+pygments_style = "sphinx"
 
 # A list of ignored prefixes for module index sorting.
-#modindex_common_prefix = []
+# modindex_common_prefix = []
 
 
 # -- Options for HTML output ---------------------------------------------------
@@ -94,123 +98,123 @@ pygments_style = 'sphinx'
 # The theme to use for HTML and HTML Help pages.  See the documentation for
 # a list of builtin themes.
 
-on_rtd = os.environ.get('READTHEDOCS', None) == 'True'
+on_rtd = os.environ.get("READTHEDOCS", None) == "True"
 if on_rtd:
-    html_theme = 'default'
+    html_theme = "default"
 else:
-    html_theme = 'nature'
+    html_theme = "nature"
 
 # Theme options are theme-specific and customize the look and feel of a theme
 # further.  For a list of options available for each theme, see the
 # documentation.
-#html_theme_options = {}
+# html_theme_options = {}
 
 # Add any paths that contain custom themes here, relative to this directory.
-#html_theme_path = []
+# html_theme_path = []
 
 # The name for this set of Sphinx documents.  If None, it defaults to
 # "<project> v<release> documentation".
-#html_title = None
+# html_title = None
 
 # A shorter title for the navigation bar.  Default is the same as html_title.
-#html_short_title = None
+# html_short_title = None
 
 # The name of an image file (relative to this directory) to place at the top
 # of the sidebar.
-#html_logo = None
+# html_logo = None
 
 # The name of an image file (within the static path) to use as favicon of the
 # docs.  This file should be a Windows icon file (.ico) being 16x16 or 32x32
 # pixels large.
-#html_favicon = None
+# html_favicon = None
 
 # Add any paths that contain custom static files (such as style sheets) here,
 # relative to this directory. They are copied after the builtin static files,
 # so a file named "default.css" will overwrite the builtin "default.css".
-html_static_path = ['_static']
+html_static_path = ["_static"]
 
 # If not '', a 'Last updated on:' timestamp is inserted at every page bottom,
 # using the given strftime format.
-#html_last_updated_fmt = '%b %d, %Y'
+# html_last_updated_fmt = '%b %d, %Y'
 
 # If true, SmartyPants will be used to convert quotes and dashes to
 # typographically correct entities.
-#html_use_smartypants = True
+# html_use_smartypants = True
 
 # Custom sidebar templates, maps document names to template names.
-#html_sidebars = {}
+# html_sidebars = {}
 
 # Additional templates that should be rendered to pages, maps page names to
 # template names.
-#html_additional_pages = {}
+# html_additional_pages = {}
 
 # If false, no module index is generated.
-#html_domain_indices = True
+# html_domain_indices = True
 
 # If false, no index is generated.
-#html_use_index = True
+# html_use_index = True
 
 # If true, the index is split into individual pages for each letter.
-#html_split_index = False
+# html_split_index = False
 
 # If true, links to the reST sources are added to the pages.
-#html_show_sourcelink = True
+# html_show_sourcelink = True
 
 # If true, "Created using Sphinx" is shown in the HTML footer. Default is True.
-#html_show_sphinx = True
+# html_show_sphinx = True
 
 # If true, "(C) Copyright ..." is shown in the HTML footer. Default is True.
-#html_show_copyright = True
+# html_show_copyright = True
 
 # If true, an OpenSearch description file will be output, and all pages will
 # contain a <link> tag referring to it.  The value of this option must be the
 # base URL from which the finished HTML is served.
-#html_use_opensearch = ''
+# html_use_opensearch = ''
 
 # This is the file name suffix for HTML files (e.g. ".xhtml").
-#html_file_suffix = None
+# html_file_suffix = None
 
 # Output file base name for HTML help builder.
-htmlhelp_basename = 'Modoboadoc'
+htmlhelp_basename = "Modoboadoc"
 
 
 # -- Options for LaTeX output --------------------------------------------------
 
 # The paper size ('letter' or 'a4').
-#latex_paper_size = 'letter'
+# latex_paper_size = 'letter'
 
 # The font size ('10pt', '11pt' or '12pt').
-#latex_font_size = '10pt'
+# latex_font_size = '10pt'
 
 # Grouping the document tree into LaTeX files. List of tuples
 # (source start file, target name, title, author, documentclass [howto/manual]).
 latex_documents = [
-  ('index', 'Modoboa.tex', u'Modoboa Documentation',
-   u'Antoine Nguyen', 'manual'),
+    ("index", "Modoboa.tex", "Modoboa Documentation",
+     "Antoine Nguyen", "manual"),
 ]
 
 # The name of an image file (relative to this directory) to place at the top of
 # the title page.
-#latex_logo = None
+# latex_logo = None
 
 # For "manual" documents, if this is true, then toplevel headings are parts,
 # not chapters.
-#latex_use_parts = False
+# latex_use_parts = False
 
 # If true, show page references after internal links.
-#latex_show_pagerefs = False
+# latex_show_pagerefs = False
 
 # If true, show URL addresses after external links.
-#latex_show_urls = False
+# latex_show_urls = False
 
 # Additional stuff for the LaTeX preamble.
-#latex_preamble = ''
+# latex_preamble = ''
 
 # Documents to append as an appendix to all manuals.
-#latex_appendices = []
+# latex_appendices = []
 
 # If false, no module index is generated.
-#latex_domain_indices = True
+# latex_domain_indices = True
 
 
 # -- Options for manual page output --------------------------------------------
@@ -218,10 +222,10 @@ latex_documents = [
 # One entry per manual page. List of tuples
 # (source start file, name, description, authors, manual section).
 man_pages = [
-    ('index', 'modoboa', u'Modoboa Documentation',
-     [u'Antoine Nguyen'], 1)
+    ("index", "modoboa", "Modoboa Documentation",
+     ["Antoine Nguyen"], 1)
 ]
 
 intersphinx_mapping = {
-    'amavis': ('http://modoboa-amavis.readthedocs.org/en/latest/', None)
+    "amavis": ("http://modoboa-amavis.readthedocs.org/en/latest/", None)
 }

modoboa/__init__.py

@@ -4,8 +4,7 @@
 
 from __future__ import unicode_literals
 
-from pkg_resources import get_distribution, DistributionNotFound
-
+from pkg_resources import DistributionNotFound, get_distribution
 
 try:
     __version__ = get_distribution(__name__).version

modoboa/admin/__init__.py

@@ -1,3 +1,5 @@
+# -*- coding: utf-8 -*-
+
 from __future__ import unicode_literals
 
 default_app_config = "modoboa.admin.apps.AdminConfig"

modoboa/admin/api.py

@@ -1,21 +1,20 @@
+# -*- coding: utf-8 -*-
+
 """Admin API."""
 
 from __future__ import unicode_literals
 
 from django import http
-
 from django.contrib.contenttypes.models import ContentType
 
 from rest_framework import filters, status, viewsets
 from rest_framework.decorators import detail_route, list_route
 from rest_framework.exceptions import ParseError
-from rest_framework.permissions import IsAuthenticated, DjangoModelPermissions
+from rest_framework.permissions import DjangoModelPermissions, IsAuthenticated
 from rest_framework.response import Response
 
 from modoboa.core import models as core_models
-
-from . import models
-from . import serializers
+from . import models, serializers
 
 
 class DomainViewSet(viewsets.ModelViewSet):
@@ -81,7 +80,7 @@ class AccountViewSet(viewsets.ModelViewSet):
         user = self.request.user
         ids = user.objectaccess_set \
             .filter(content_type=ContentType.objects.get_for_model(user)) \
-            .values_list('object_id', flat=True)
+            .values_list("object_id", flat=True)
         queryset = core_models.User.objects.filter(pk__in=ids)
         domain = self.request.query_params.get("domain")
         if domain:
@@ -139,7 +138,7 @@ class AliasViewSet(viewsets.ModelViewSet):
         ids = (
             user.objectaccess_set.filter(
                 content_type=ContentType.objects.get_for_model(models.Alias))
-            .values_list('object_id', flat=True)
+            .values_list("object_id", flat=True)
         )
         queryset = models.Alias.objects.filter(pk__in=ids)
         domain = self.request.query_params.get("domain")

modoboa/admin/app_settings.py

@@ -1,3 +1,5 @@
+# -*- coding: utf-8 -*-
+
 """Modoboa admin settings."""
 
 from __future__ import unicode_literals
@@ -6,13 +8,12 @@ import os
 
 from django import forms
 from django.conf import settings
-from django.utils.translation import ugettext as _, ugettext_lazy
 from django.utils.encoding import force_text
+from django.utils.translation import ugettext as _, ugettext_lazy
 
-from modoboa.lib.form_utils import YesNoField, SeparatorField
+from modoboa.lib.form_utils import SeparatorField, YesNoField
 from modoboa.lib.sysutils import exec_cmd
 from modoboa.parameters import forms as param_forms
-
 from . import constants
 
 

modoboa/admin/apps.py

@@ -1,3 +1,5 @@
+# -*- coding: utf-8 -*-
+
 """AppConfig for admin."""
 
 from __future__ import unicode_literals
@@ -17,4 +19,4 @@ class AdminConfig(AppConfig):
     def ready(self):
         load_admin_settings()
 
-        from . import handlers
+        from . import handlers  # NOQA:F401

modoboa/admin/constants.py

@@ -1,10 +1,11 @@
+# -*- coding: utf-8 -*-
+
 """Admin constants."""
 
 from __future__ import unicode_literals
 
 from django.utils.translation import ugettext_lazy as _
 
-
 DNSBL_PROVIDERS = [
     "aspews.ext.sorbs.net",
     "b.barracudacentral.org",

modoboa/admin/factories.py

@@ -1,3 +1,5 @@
+# -*- coding: utf-8 -*-
+
 """
 Fixtures factories.
 """
@@ -18,7 +20,7 @@ class DomainFactory(PermissionFactory):
         model = models.Domain
         django_get_or_create = ("name", )
 
-    type = "domain"
+    type = "domain"  # NOQA:A003
     quota = 0
     default_mailbox_quota = 10
     enabled = True
@@ -79,44 +81,44 @@ def populate_database():
     """
     dom = DomainFactory(name="test.com", quota=50)
     admin = UserFactory(
-        username="admin@test.com", groups=('DomainAdmins', ),
-        password='{PLAIN}toto'
+        username="admin@test.com", groups=("DomainAdmins", ),
+        password="{PLAIN}toto"
     )
-    MailboxFactory(address='admin', domain=dom, user=admin)
+    MailboxFactory(address="admin", domain=dom, user=admin)
     account = UserFactory.create(
-        username="user@test.com", groups=('SimpleUsers',),
+        username="user@test.com", groups=("SimpleUsers",),
     )
-    MailboxFactory.create(address='user', domain=dom, user=account)
+    MailboxFactory.create(address="user", domain=dom, user=account)
 
     al = AliasFactory.create(
-        address='forward@test.com', domain=dom
+        address="forward@test.com", domain=dom
     )
     AliasRecipientFactory.create(
-        address='user@external.com', alias=al)
+        address="user@external.com", alias=al)
 
     al = AliasFactory.create(
-        address='alias@test.com', domain=dom
+        address="alias@test.com", domain=dom
     )
     mb = account.mailbox
     AliasRecipientFactory.create(
         address=mb.full_address, alias=al, r_mailbox=mb)
 
     al = AliasFactory.create(
-        address='postmaster@test.com', domain=dom
+        address="postmaster@test.com", domain=dom
     )
-    for address in ['toto@titi.com', 'test@truc.fr']:
+    for address in ["toto@titi.com", "test@truc.fr"]:
         AliasRecipientFactory.create(address=address, alias=al)
 
     dom.add_admin(admin)
 
-    dom2 = DomainFactory.create(name='test2.com', default_mailbox_quota=0)
+    dom2 = DomainFactory.create(name="test2.com", default_mailbox_quota=0)
     admin = UserFactory.create(
-        username='admin@test2.com', groups=('DomainAdmins',),
-        password='{PLAIN}toto'
+        username="admin@test2.com", groups=("DomainAdmins",),
+        password="{PLAIN}toto"
     )
-    MailboxFactory.create(address='admin', domain=dom2, user=admin)
+    MailboxFactory.create(address="admin", domain=dom2, user=admin)
     u = UserFactory.create(
-        username='user@test2.com', groups=('SimpleUsers',)
+        username="user@test2.com", groups=("SimpleUsers",)
     )
-    MailboxFactory.create(address='user', domain=dom2, user=u)
+    MailboxFactory.create(address="user", domain=dom2, user=u)
     dom2.add_admin(admin)

modoboa/admin/forms/__init__.py

@@ -1,21 +1,23 @@
+# -*- coding: utf-8 -*-
+
 from __future__ import unicode_literals
 
-from .domain import (
-    DomainFormGeneral, DomainFormOptions, DomainForm, DomainWizard
-)
 from .account import (
-    AccountFormGeneral, AccountFormMail, AccountPermissionsForm,
-    AccountForm, AccountWizard
+    AccountForm, AccountFormGeneral, AccountFormMail, AccountPermissionsForm,
+    AccountWizard
 )
 from .alias import AliasForm
+from .domain import (
+    DomainForm, DomainFormGeneral, DomainFormOptions, DomainWizard
+)
+from .export import ExportDataForm, ExportDomainsForm, ExportIdentitiesForm
 from .forward import ForwardForm
 from .import_ import ImportDataForm, ImportIdentitiesForm
-from .export import ExportDataForm, ExportDomainsForm, ExportIdentitiesForm
 
 __all__ = [
-    'DomainFormGeneral', 'DomainFormOptions', 'DomainForm',
-    'AccountFormGeneral', 'AccountFormMail', 'AccountPermissionsForm',
-    'AccountForm', 'AliasForm', 'ImportDataForm', 'ImportIdentitiesForm',
-    'ExportDataForm', 'ExportDomainsForm', 'ExportIdentitiesForm',
-    'ForwardForm', 'DomainWizard', 'AccountWizard'
+    "DomainFormGeneral", "DomainFormOptions", "DomainForm",
+    "AccountFormGeneral", "AccountFormMail", "AccountPermissionsForm",
+    "AccountForm", "AliasForm", "ImportDataForm", "ImportIdentitiesForm",
+    "ExportDataForm", "ExportDomainsForm", "ExportIdentitiesForm",
+    "ForwardForm", "DomainWizard", "AccountWizard"
 ]

modoboa/admin/forms/account.py

@@ -1,3 +1,5 @@
+# -*- coding: utf-8 -*-
+
 """Forms related to accounts management."""
 
 from __future__ import unicode_literals
@@ -7,17 +9,15 @@ from functools import reduce
 
 from django import forms
 from django.conf import settings
+from django.contrib.auth import password_validation
 from django.http import QueryDict
 from django.urls import reverse
 from django.utils.translation import ugettext as _, ugettext_lazy
 
-from django.contrib.auth import password_validation
-
 from modoboa.core import signals as core_signals
 from modoboa.core.models import User
+from modoboa.lib import exceptions as lib_exceptions, fields as lib_fields
 from modoboa.lib.email_utils import split_mailbox
-from modoboa.lib import exceptions as lib_exceptions
-from modoboa.lib import fields as lib_fields
 from modoboa.lib.form_utils import (
     DynamicForm, TabForms, WizardForm, WizardStep
 )
@@ -25,10 +25,7 @@ from modoboa.lib.permissions import get_account_roles
 from modoboa.lib.validators import validate_utf8_email
 from modoboa.lib.web_utils import render_to_json_response
 from modoboa.parameters import tools as param_tools
-
-from .. import lib
-from .. import models
-from .. import signals
+from .. import lib, models, signals
 
 
 class AccountFormGeneral(forms.ModelForm):
@@ -527,9 +524,9 @@ class AccountForm(TabForms):
     def extra_context(self, context):
         account = self.instances["general"]
         context.update({
-            'title': account.username,
-            'formid': 'accountform',
-            'action': reverse("admin:account_change",
+            "title": account.username,
+            "formid": "accountform",
+            "action": reverse("admin:account_change",
                               args=[account.id]),
         })
 
@@ -604,9 +601,9 @@ class AccountWizard(WizardForm):
 
     def extra_context(self, context):
         context.update({
-            'title': _("New account"),
-            'action': reverse("admin:account_add"),
-            'formid': 'newaccount_form'
+            "title": _("New account"),
+            "action": reverse("admin:account_add"),
+            "formid": "newaccount_form"
         })
 
     def done(self):

modoboa/admin/forms/alias.py

@@ -1,3 +1,5 @@
+# -*- coding: utf-8 -*-
+
 """Forms related to aliases management."""
 
 from __future__ import unicode_literals
@@ -9,14 +11,10 @@ from django.http import QueryDict
 from django.utils.translation import ugettext as _, ugettext_lazy
 
 from modoboa.core import signals as core_signals
-from modoboa.lib import exceptions as lib_exceptions
+from modoboa.lib import exceptions as lib_exceptions, fields as lib_fields
 from modoboa.lib.email_utils import split_mailbox
-from modoboa.lib import fields as lib_fields
-from modoboa.lib.form_utils import (
-    DynamicForm
-)
-
-from ..models import Domain, Alias
+from modoboa.lib.form_utils import DynamicForm
+from ..models import Alias, Domain
 
 
 class AliasForm(forms.ModelForm, DynamicForm):

modoboa/admin/forms/domain.py

@@ -1,3 +1,5 @@
+# -*- coding: utf-8 -*-
+
 """Forms related to domains management."""
 
 from __future__ import unicode_literals
@@ -5,34 +7,28 @@ from __future__ import unicode_literals
 from functools import reduce
 
 from django import forms
-from django.urls import reverse
 from django.http import QueryDict
-from django.utils.translation import ugettext as _, ugettext_lazy
+from django.urls import reverse
 from django.utils.encoding import force_text
+from django.utils.translation import ugettext as _, ugettext_lazy
 
 from modoboa.core import signals as core_signals
 from modoboa.core.models import User
 from modoboa.lib.exceptions import Conflict
 from modoboa.lib.fields import DomainNameField
 from modoboa.lib.form_utils import (
-    YesNoField, WizardForm, WizardStep, DynamicForm, TabForms
+    DynamicForm, TabForms, WizardForm, WizardStep, YesNoField
 )
 from modoboa.lib.web_utils import render_to_json_response
 from modoboa.parameters import tools as param_tools
-
-from .. import constants
-from .. import lib
-from .. import signals
-
-from ..models import (
-    Domain, DomainAlias, Mailbox, Alias
-)
+from .. import constants, lib, signals
+from ..models import Alias, Domain, DomainAlias, Mailbox
 
 
 class DomainFormGeneral(forms.ModelForm, DynamicForm):
     """A form to create/edit a domain."""
 
-    type = forms.ChoiceField(
+    type = forms.ChoiceField(  # NOQA:A003
         label=ugettext_lazy("Type"),
     )
     aliases = DomainNameField(
@@ -82,7 +78,7 @@ class DomainFormGeneral(forms.ModelForm, DynamicForm):
         """Check unicity and more."""
         name = self.cleaned_data["name"]
         label = lib.check_if_domain_exists(
-            name, [(DomainAlias, _('domain alias'))])
+            name, [(DomainAlias, _("domain alias"))])
         if label is not None:
             raise forms.ValidationError(
                 _("A %s with this name already exists") % force_text(label))

modoboa/admin/forms/export.py

@@ -1,3 +1,5 @@
+# -*- coding: utf-8 -*-
+
 from __future__ import unicode_literals
 
 from django import forms

modoboa/admin/forms/forward.py

@@ -1,3 +1,5 @@
+# -*- coding: utf-8 -*-
+
 """Forms related to forwards management."""
 
 from __future__ import unicode_literals

modoboa/admin/forms/import_.py

@@ -1,3 +1,5 @@
+# -*- coding: utf-8 -*-
+
 """Forms related to import operations."""
 
 from __future__ import unicode_literals

modoboa/admin/handlers.py

@@ -1,27 +1,21 @@
+# -*- coding: utf-8 -*-
+
 """Django signal handlers for admin."""
 
 from __future__ import unicode_literals
 
-from django.urls import reverse
+from django.contrib.contenttypes.models import ContentType
 from django.db.models import signals
 from django.dispatch import receiver
+from django.urls import reverse
 from django.utils.translation import ugettext as _
 
-from django.contrib.contenttypes.models import ContentType
-
-from modoboa.core import models as core_models
-from modoboa.core import signals as core_signals
+from modoboa.core import models as core_models, signals as core_signals
+from modoboa.lib import exceptions, permissions, signals as lib_signals
 from modoboa.lib.cryptutils import encrypt
 from modoboa.lib.email_utils import split_mailbox
-from modoboa.lib import exceptions
-from modoboa.lib import permissions
-from modoboa.lib import signals as lib_signals
 from modoboa.parameters import tools as param_tools
-
-from . import signals as admin_signals
-from . import lib
-from . import models
-from . import postfix_maps
+from . import lib, models, postfix_maps, signals as admin_signals
 
 
 @receiver(signals.post_save, sender=models.Domain)
@@ -161,7 +155,7 @@ def account_auto_created(sender, user, **kwargs):
     if not param_tools.get_global_parameter("auto_create_domain_and_mailbox"):
         return
     localpart, domname = split_mailbox(user.username)
-    if user.role != 'SimpleUsers' and domname is None:
+    if user.role != "SimpleUsers" and domname is None:
         return
     sadmins = core_models.User.objects.filter(is_superuser=True)
     try:

modoboa/admin/lib.py

@@ -4,30 +4,28 @@
 
 from __future__ import unicode_literals
 
-from functools import wraps
 import ipaddress
-from itertools import chain
 import logging
 import random
 import socket
 import string
+from functools import wraps
+from itertools import chain
 
-from dns.name import IDNA_2008_UTS_46
 import dns.resolver
+from dns.name import IDNA_2008_UTS_46
 
 from django.contrib.contenttypes.models import ContentType
 from django.db.models import Q
 from django.utils.encoding import smart_text
 from django.utils.translation import ugettext as _
 
-from modoboa.core.models import User
 from modoboa.core import signals as core_signals
+from modoboa.core.models import User
 from modoboa.lib.exceptions import PermDeniedException
 from modoboa.parameters import tools as param_tools
-
-from .models import Domain, DomainAlias, Alias
-
 from . import signals
+from .models import Alias, Domain, DomainAlias
 
 
 def needs_mailbox():
@@ -59,7 +57,7 @@ def get_identities(user, searchquery=None, idtfilter=None, grpfilter=None):
     if idtfilter is None or not idtfilter or idtfilter == "account":
         ids = user.objectaccess_set \
             .filter(content_type=ContentType.objects.get_for_model(user)) \
-            .values_list('object_id', flat=True)
+            .values_list("object_id", flat=True)
         q = Q(pk__in=ids)
         if searchquery is not None:
             q &= Q(username__icontains=searchquery) \
@@ -76,7 +74,7 @@ def get_identities(user, searchquery=None, idtfilter=None, grpfilter=None):
             or (idtfilter in ["alias", "forward", "dlist"]):
         alct = ContentType.objects.get_for_model(Alias)
         ids = user.objectaccess_set.filter(content_type=alct) \
-            .values_list('object_id', flat=True)
+            .values_list("object_id", flat=True)
         q = Q(pk__in=ids, internal=False)
         if searchquery is not None:
             q &= (
@@ -187,8 +185,8 @@ def get_domain_mx_list(domain):
         logger.error(_("No working name servers found"), exc_info=e)
     except dns.resolver.Timeout as e:
         logger.warning(
-            _("DNS resolution timeout, unable to query %s at the moment") % domain,
-            exc_info=e)
+            _("DNS resolution timeout, unable to query %s at the moment") %
+            domain, exc_info=e)
     else:
         for dns_answer in dns_answers:
             try:
@@ -225,7 +223,7 @@ def domain_has_authorized_mx(name):
     valid_mxs = [ipaddress.ip_network(smart_text(v.strip()))
                  for v in valid_mxs.split() if v.strip()]
     domain_mxs = get_domain_mx_list(name)
-    for mx_addr, mx_ip_addr in domain_mxs:  # noqa:B007
+    for _mx_addr, mx_ip_addr in domain_mxs:
         for subnet in valid_mxs:
             if mx_ip_addr in subnet:
                 return True

modoboa/admin/management/__init__.py

@@ -1 +0,0 @@
-from __future__ import unicode_literals

modoboa/admin/management/commands/__init__.py

@@ -1 +0,0 @@
-from __future__ import unicode_literals

modoboa/admin/management/commands/handle_mailbox_operations.py

@@ -1,6 +1,8 @@
+# -*- coding: utf-8 -*-
+
 """A management command to apply mailbox operations."""
 
-from __future__ import unicode_literals, print_function
+from __future__ import print_function, unicode_literals
 
 import logging
 import os
@@ -8,10 +10,9 @@ import shutil
 
 from django.core.management.base import BaseCommand
 
-from modoboa.parameters import tools as param_tools
-from modoboa.lib.sysutils import exec_cmd
 from modoboa.lib.exceptions import InternalError
-
+from modoboa.lib.sysutils import exec_cmd
+from modoboa.parameters import tools as param_tools
 from ...app_settings import load_admin_settings
 from ...models import MailboxOperation
 
@@ -25,7 +26,7 @@ class OperationError(Exception):
 class Command(BaseCommand):
     """Command definition"""
 
-    help = "Handles rename and delete operations on mailboxes"
+    help = "Handles rename and delete operations on mailboxes"  # NOQA:A003
 
     def __init__(self, *args, **kwargs):
         super(Command, self).__init__(*args, **kwargs)
@@ -80,7 +81,7 @@ class Command(BaseCommand):
             )
             if not code:
                 return False
-        with open(path, 'w') as fp:
+        with open(path, "w") as fp:
             print(os.getpid(), file=fp)
         return True
 

modoboa/admin/management/commands/modo.py

@@ -1,13 +1,15 @@
+# -*- coding: utf-8 -*-
+
 """Modoboa main management command."""
 
 from __future__ import unicode_literals
 
 from subcommand.base import SubcommandCommand
 
-from .subcommands._mx import CheckMXRecords
 from .subcommands._export import ExportCommand
 from .subcommands._import import ImportCommand
 from .subcommands._manage_dkim_keys import ManageDKIMKeys
+from .subcommands._mx import CheckMXRecords
 from .subcommands._repair import Repair
 
 
@@ -17,7 +19,7 @@ class Command(SubcommandCommand):
     $ python manage.py modo
     """
 
-    help = "Modoboa top management command."
+    help = "Modoboa top management command."  # NOQA:A003
 
     subcommands = {
         "export": ExportCommand,

modoboa/admin/management/commands/subcommands/__init__.py

@@ -1 +0,0 @@
-from __future__ import unicode_literals

modoboa/admin/management/commands/subcommands/_export.py

@@ -1,21 +1,24 @@
+# -*- coding: utf-8 -*-
+
 """Django management command to export admin objects."""
 
 from __future__ import unicode_literals
 
-from backports import csv
 import sys
 
+from backports import csv
+
 from django.core.management.base import BaseCommand
 
-from modoboa.core.models import User
 from modoboa.core.extensions import exts_pool
+from modoboa.core.models import User
 from .... import models
 
 
 class ExportCommand(BaseCommand):
     """Command class."""
 
-    help = "Export domains or identities using CSV format"  # noqa:A003
+    help = "Export domains or identities using CSV format"  # NOQA:A003
 
     def add_arguments(self, parser):
         """Add arguments to command."""
@@ -46,12 +49,12 @@ class ExportCommand(BaseCommand):
             dumped_aliases += [alias.pk]
         qset = (
             models.Alias.objects.exclude(pk__in=dumped_aliases)
-            .prefetch_related('aliasrecipient_set')
+            .prefetch_related("aliasrecipient_set")
         )
         for alias in qset:
             alias.to_csv(self.csvwriter)
 
     def handle(self, *args, **options):
         exts_pool.load_all()
-        self.csvwriter = csv.writer(sys.stdout, delimiter=options['sepchar'])
+        self.csvwriter = csv.writer(sys.stdout, delimiter=options["sepchar"])
         getattr(self, "export_{}".format(options["objtype"]))()

modoboa/admin/management/commands/subcommands/_import.py

@@ -1,19 +1,20 @@
+# -*- coding: utf-8 -*-
+
 """Django management command to import admin objects."""
 
 from __future__ import unicode_literals
 
-from backports import csv
 import io
 import os
 
 import progressbar
+from backports import csv
 
 from django.core.management.base import BaseCommand, CommandError
 
 from modoboa.core import models as core_models
 from modoboa.core.extensions import exts_pool
 from modoboa.lib.exceptions import Conflict
-
 from .... import signals
 
 
@@ -21,7 +22,7 @@ class ImportCommand(BaseCommand):
     """Command class."""
 
     args = "csvfile"
-    help = "Import identities from a csv file"  # noqa:A003
+    help = "Import identities from a csv file"  # NOQA:A003
 
     def add_arguments(self, parser):
         """Add extra arguments to command."""
@@ -30,7 +31,7 @@ class ImportCommand(BaseCommand):
             help="Separator used in file.")
         parser.add_argument(
             "--continue-if-exists", action="store_true",
-            dest='continue_if_exists', default=False,
+            dest="continue_if_exists", default=False,
             help="Continue even if an entry already exists.")
         parser.add_argument(
             "--crypt-password", action="store_true",

modoboa/admin/management/commands/subcommands/_manage_dkim_keys.py

@@ -1,3 +1,5 @@
+# -*- coding: utf-8 -*-
+
 """Management command to create DKIM keys."""
 
 from __future__ import print_function, unicode_literals
@@ -9,7 +11,6 @@ from django.utils.encoding import smart_text
 
 from modoboa.lib import sysutils
 from modoboa.parameters import tools as param_tools
-
 from .... import models
 
 

modoboa/admin/management/commands/subcommands/_mx.py

@@ -18,15 +18,14 @@ from django.utils.encoding import smart_text
 from django.utils.functional import cached_property
 from django.utils.translation import ugettext as _
 
-from modoboa.admin import constants
-from modoboa.admin import models
+from modoboa.admin import constants, models
 from modoboa.parameters import tools as param_tools
 
 
 class CheckMXRecords(BaseCommand):
     """Command class."""
 
-    help = "Check defined domains."  # noqa:A003
+    help = "Check defined domains."  # NOQA:A003
 
     @cached_property
     def providers(self):

modoboa/admin/management/commands/subcommands/_repair.py

@@ -1,3 +1,5 @@
+# -*- coding: utf-8 -*-
+
 """Management command to check and fix known problems."""
 
 from __future__ import print_function, unicode_literals
@@ -6,11 +8,9 @@ from django.conf import settings
 from django.core.management.base import BaseCommand
 from django.utils.encoding import smart_str
 
-from modoboa.lib.permissions import grant_access_to_object
-from modoboa.lib.permissions import get_object_owner
-
-from modoboa.core.models import User
 from modoboa.admin import models
+from modoboa.core.models import User
+from modoboa.lib.permissions import get_object_owner, grant_access_to_object
 
 known_problems = []
 
@@ -97,7 +97,7 @@ def sometimes_mailbox_have_no_alias(**options):
 class Repair(BaseCommand):
     """Command class."""
 
-    help = "Check and fix known problems."
+    help = "Check and fix known problems."  # NOQA:A003
 
     def add_arguments(self, parser):
         """Add extra arguments to command."""
@@ -113,7 +113,10 @@ class Repair(BaseCommand):
         # Load known problems from extensions.
         for ext in settings.MODOBOA_APPS:
             try:
-                __import__(ext, locals(), globals(), [smart_str("known_problems")])
+                __import__(
+                    ext, locals(), globals(),
+                    [smart_str("known_problems")]
+                )
             except ImportError:
                 pass
         for func in known_problems:

modoboa/admin/models/__init__.py

@@ -1,13 +1,15 @@
+# -*- coding: utf-8 -*-
+
 """Admin models."""
 
 from __future__ import unicode_literals
 
+from .alias import Alias, AliasRecipient
 from .base import AdminObject
 from .domain import Domain
 from .domain_alias import DomainAlias
-from .mailbox import Mailbox, Quota, MailboxOperation, SenderAddress
+from .mailbox import Mailbox, MailboxOperation, Quota, SenderAddress
 from .mxrecord import DNSBLResult, MXRecord
-from .alias import Alias, AliasRecipient
 
 __all__ = [
     "AdminObject",

modoboa/admin/models/alias.py

@@ -1,3 +1,5 @@
+# -*- coding: utf-8 -*-
+
 """Models related to aliases management."""
 
 from __future__ import unicode_literals
@@ -5,25 +7,24 @@ from __future__ import unicode_literals
 import hashlib
 import random
 
-from django.urls import reverse
+from reversion import revisions as reversion
+
 from django.db import models
+from django.urls import reverse
 from django.utils.encoding import (
-    python_2_unicode_compatible, smart_text, force_str, force_bytes
+    force_bytes, force_str, python_2_unicode_compatible, smart_text
 )
 from django.utils.translation import ugettext as _, ugettext_lazy
 
-from reversion import revisions as reversion
-
 from modoboa.core import signals as core_signals
 from modoboa.lib.email_utils import split_mailbox
 from modoboa.lib.exceptions import (
-    PermDeniedException, BadRequest, Conflict, NotFound
+    BadRequest, Conflict, NotFound, PermDeniedException
 )
-
+from .. import signals
 from .base import AdminObject
 from .domain import Domain
 from .mailbox import Mailbox
-from .. import signals
 
 
 @python_2_unicode_compatible
@@ -48,7 +49,7 @@ class Alias(AdminObject):
         ugettext_lazy("Description"), blank=True)
     expire_at = models.DateTimeField(
         ugettext_lazy("Expire at"), blank=True, null=True)
-    _objectname = 'MailboxAlias'
+    _objectname = "MailboxAlias"
 
     class Meta:
         permissions = (
@@ -139,7 +140,7 @@ class Alias(AdminObject):
                     domain=domain, address=local_part).first()
                 if rcpt is None:
                     rcpt = Alias.objects.filter(
-                        address='%s@%s' % (local_part, domname)
+                        address="%s@%s" % (local_part, domname)
                     ).first()
                     if rcpt is None:
                         raise NotFound(

modoboa/admin/models/base.py

@@ -1,12 +1,13 @@
+# -*- coding: utf-8 -*-
+
 """Base admin models."""
 
 from __future__ import unicode_literals
 
+from django.contrib.contenttypes.fields import GenericRelation
 from django.db import models
 from django.utils import timezone
 
-from django.contrib.contenttypes.fields import GenericRelation
-
 from modoboa.core import models as core_models
 from modoboa.lib.permissions import (
     grant_access_to_object, ungrant_access_to_object

modoboa/admin/models/domain.py

@@ -1,33 +1,34 @@
+# -*- coding: utf-8 -*-
+
 """Models related to domains management."""
 
 from __future__ import unicode_literals
 
 import datetime
 
+from reversion import revisions as reversion
+
 from django.db import models
 from django.utils import timezone
 from django.utils.encoding import (
-    python_2_unicode_compatible, smart_text, force_text
+    force_text, python_2_unicode_compatible, smart_text
 )
 from django.utils.functional import cached_property
 from django.utils.translation import ugettext as _, ugettext_lazy
 
-from reversion import revisions as reversion
-
 from modoboa.core import signals as core_signals
 from modoboa.core.models import User
 from modoboa.lib.exceptions import BadRequest, Conflict
 from modoboa.parameters import tools as param_tools
-
-from .base import AdminObject
 from .. import constants
+from .base import AdminObject
 
 
 @python_2_unicode_compatible
 class Domain(AdminObject):
     """Mail domain."""
 
-    name = models.CharField(ugettext_lazy('name'), max_length=100, unique=True,
+    name = models.CharField(ugettext_lazy("name"), max_length=100, unique=True,
                             help_text=ugettext_lazy("The domain name"))
     quota = models.PositiveIntegerField(
         default=0,
@@ -45,11 +46,11 @@ class Domain(AdminObject):
         )
     )
     enabled = models.BooleanField(
-        ugettext_lazy('enabled'),
+        ugettext_lazy("enabled"),
         help_text=ugettext_lazy("Check to activate this domain"),
         default=True
     )
-    type = models.CharField(default="domain", max_length=20)
+    type = models.CharField(default="domain", max_length=20)  # NOQA:A003
     enable_dns_checks = models.BooleanField(
         ugettext_lazy("Enable DNS checks"), default=True,
         help_text=ugettext_lazy("Check to enable DNS checks for this domain")
@@ -245,9 +246,9 @@ class Domain(AdminObject):
     def save(self, *args, **kwargs):
         """Store current data if domain is renamed."""
         if self.oldname != self.name:
-            self.old_mail_homes = (
-                dict((mb.id, mb.mail_home) for mb in self.mailbox_set.all())
-            )
+            self.old_mail_homes = {
+                mb.id: mb.mail_home for mb in self.mailbox_set.all()
+            }
         super(Domain, self).save(*args, **kwargs)
 
     def delete(self, fromuser, keepdir=False):

modoboa/admin/models/domain_alias.py

@@ -1,19 +1,18 @@
+# -*- coding: utf-8 -*-
+
 """Models related to domain aliases management."""
 
 from __future__ import unicode_literals
 
+from reversion import revisions as reversion
+
+from django.contrib.contenttypes.fields import GenericRelation
 from django.db import models
 from django.utils.encoding import python_2_unicode_compatible, smart_text
 from django.utils.translation import ugettext as _, ugettext_lazy
 
-from django.contrib.contenttypes.fields import GenericRelation
-
-from reversion import revisions as reversion
-
-from modoboa.core import models as core_models
-from modoboa.core import signals as core_signals
+from modoboa.core import models as core_models, signals as core_signals
 from modoboa.lib.exceptions import BadRequest, Conflict
-
 from .base import AdminObject
 from .domain import Domain
 
@@ -39,12 +38,12 @@ class DomainAlias(AdminObject):
     name = models.CharField(ugettext_lazy("name"), max_length=100, unique=True,
                             help_text=ugettext_lazy("The alias name"))
     target = models.ForeignKey(
-        Domain, verbose_name=ugettext_lazy('target'),
+        Domain, verbose_name=ugettext_lazy("target"),
         help_text=ugettext_lazy("The domain this alias points to"),
         on_delete=models.CASCADE
     )
     enabled = models.BooleanField(
-        ugettext_lazy('enabled'),
+        ugettext_lazy("enabled"),
         help_text=ugettext_lazy("Check to activate this alias"),
         default=True
     )
@@ -65,7 +64,8 @@ class DomainAlias(AdminObject):
     def from_csv(self, user, row):
         """Create a domain alias from a CSV row
 
-        Expected format: ["domainalias", domain alias name, targeted domain, enabled]
+        Expected format: ["domainalias", domain alias name, targeted domain,
+                          enabled]
 
         :param user: a ``User`` object
         :param row: a list containing the alias definition
@@ -94,4 +94,5 @@ class DomainAlias(AdminObject):
         csvwriter.writerow(["domainalias", self.name,
                             self.target.name, self.enabled])
 
+
 reversion.register(DomainAlias)

modoboa/admin/models/mailbox.py

@@ -1,3 +1,5 @@
+# -*- coding: utf-8 -*-
+
 """Models related to mailboxes management."""
 
 from __future__ import unicode_literals
@@ -5,6 +7,8 @@ from __future__ import unicode_literals
 import os
 import pwd
 
+from reversion import revisions as reversion
+
 from django.contrib.contenttypes.models import ContentType
 from django.db import models
 from django.db.models import Q
@@ -12,14 +16,11 @@ from django.db.models.manager import Manager
 from django.utils.encoding import python_2_unicode_compatible, smart_text
 from django.utils.translation import ugettext as _, ugettext_lazy
 
-from reversion import revisions as reversion
-
 from modoboa.core.models import User
 from modoboa.lib import exceptions as lib_exceptions
 from modoboa.lib.email_utils import split_mailbox
 from modoboa.lib.sysutils import exec_cmd
 from modoboa.parameters import tools as param_tools
-
 from .base import AdminObject
 from .domain import Domain
 
@@ -42,7 +43,7 @@ class Quota(models.Model):
     """Keeps track of Mailbox current quota."""
 
     username = models.EmailField(primary_key=True, max_length=254)
-    bytes = models.BigIntegerField(default=0)
+    bytes = models.BigIntegerField(default=0)  # NOQA:A003
     messages = models.IntegerField(default=0)
 
     objects = QuotaManager()
@@ -66,9 +67,9 @@ class MailboxManager(Manager):
         """
         qf = None
         if squery is not None:
-            if '@' in squery:
-                parts = squery.split('@')
-                addrfilter = '@'.join(parts[:-1])
+            if "@" in squery:
+                parts = squery.split("@")
+                addrfilter = "@".join(parts[:-1])
                 domfilter = parts[-1]
                 qf = (
                     Q(address__contains=addrfilter) &
@@ -81,7 +82,7 @@ class MailboxManager(Manager):
                 )
         ids = admin.objectaccess_set \
             .filter(content_type=ContentType.objects.get_for_model(Mailbox)) \
-            .values_list('object_id', flat=True)
+            .values_list("object_id", flat=True)
         if qf is not None:
             qf = Q(pk__in=ids) & qf
         else:
@@ -94,7 +95,7 @@ class Mailbox(AdminObject):
     """User mailbox."""
 
     address = models.CharField(
-        ugettext_lazy('address'), max_length=252,
+        ugettext_lazy("address"), max_length=252,
         help_text=ugettext_lazy(
             "Mailbox address (without the @domain.tld part)")
     )
@@ -375,8 +376,8 @@ class MailboxOperation(models.Model):
 
     mailbox = models.ForeignKey(Mailbox, blank=True, null=True,
                                 on_delete=models.CASCADE)
-    type = models.CharField(
-        max_length=20, choices=(('rename', 'rename'), ('delete', 'delete'))
+    type = models.CharField(  # NOQA:A003
+        max_length=20, choices=(("rename", "rename"), ("delete", "delete"))
     )
     argument = models.TextField()
 
@@ -384,6 +385,6 @@ class MailboxOperation(models.Model):
         app_label = "admin"
 
     def __str__(self):
-        if self.type == 'rename':
-            return 'Rename %s -> %s' % (self.argument, self.mailbox.mail_home)
-        return 'Delete %s' % self.argument
+        if self.type == "rename":
+            return "Rename %s -> %s" % (self.argument, self.mailbox.mail_home)
+        return "Delete %s" % self.argument

modoboa/admin/models/mxrecord.py

@@ -1,3 +1,5 @@
+# -*- coding: utf-8 -*-
+
 """MX records storage."""
 
 from __future__ import unicode_literals

modoboa/admin/postfix_maps.py

@@ -1,3 +1,5 @@
+# -*- coding: utf-8 -*-
+
 """Map file definitions for postfix."""
 
 from __future__ import unicode_literals
@@ -7,7 +9,7 @@ class DomainsMap(object):
 
     """Map to list all domains."""
 
-    filename = 'sql-domains.cf'
+    filename = "sql-domains.cf"
     mysql = (
         "SELECT name FROM admin_domain "
         "WHERE name='%s' AND type='domain' AND enabled=1"
@@ -26,7 +28,7 @@ class DomainsAliasesMap(object):
 
     """Map to list all domain aliases."""
 
-    filename = 'sql-domain-aliases.cf'
+    filename = "sql-domain-aliases.cf"
     mysql = (
         "SELECT dom.name FROM admin_domain dom "
         "INNER JOIN admin_domainalias domal ON dom.id=domal.target_id "
@@ -48,7 +50,7 @@ class AliasesMap(object):
 
     """A map to list all mailbox aliases."""
 
-    filename = 'sql-aliases.cf'
+    filename = "sql-aliases.cf"
     mysql = (
         "SELECT alr.address FROM modoboa_admin_aliasrecipient AS alr "
         "INNER JOIN admin_alias AS al ON alr.alias_id=al.id "
@@ -73,7 +75,7 @@ class MaintainMap(object):
 
     """Map files to list non available mailboxes."""
 
-    filename = 'sql-maintain.cf'
+    filename = "sql-maintain.cf"
     mysql = (
         "SELECT '450 Requested mail action not taken: mailbox unavailable' "
         "FROM admin_mailbox mb INNER JOIN admin_domain dom "

modoboa/admin/serializers.py

@@ -1,27 +1,28 @@
+# -*- coding: utf-8 -*-
+
 """Admin serializers."""
 
 from __future__ import unicode_literals
 
 from django.conf import settings
+from django.contrib.auth import password_validation
 from django.core.exceptions import ValidationError
 from django.shortcuts import get_object_or_404
-from django.utils.translation import ugettext as _, ugettext_lazy
 from django.utils.encoding import force_text
-
-from django.contrib.auth import password_validation
+from django.utils.translation import ugettext as _, ugettext_lazy
 
 from rest_framework import serializers
 
 from modoboa.admin import models as admin_models
-from modoboa.core import constants as core_constants
-from modoboa.core import models as core_models
-from modoboa.core import signals as core_signals
-from modoboa.lib import exceptions as lib_exceptions
-from modoboa.lib import permissions, email_utils, fields as lib_fields
+from modoboa.core import (
+    constants as core_constants, models as core_models, signals as core_signals
+)
+from modoboa.lib import (
+    email_utils, exceptions as lib_exceptions, fields as lib_fields,
+    permissions
+)
 from modoboa.parameters import tools as param_tools
-
-from . import lib
-from . import models
+from . import lib, models
 
 
 class DomainSerializer(serializers.ModelSerializer):
@@ -62,8 +63,8 @@ class DomainSerializer(serializers.ModelSerializer):
         domain = models.Domain(**validated_data)
         creator = self.context["request"].user
         core_signals.can_create_object.send(
-                sender=self.__class__, context=creator,
-                klass=models.Domain, instance=domain)
+            sender=self.__class__, context=creator,
+            klass=models.Domain, instance=domain)
         domain.save(creator=creator)
         return domain
 

modoboa/admin/signals.py

@@ -1,3 +1,5 @@
+# -*- coding: utf-8 -*-
+
 """Modoboa admin signals."""
 
 from __future__ import unicode_literals

modoboa/admin/templatetags/__init__.py

@@ -1 +0,0 @@
-from __future__ import unicode_literals

modoboa/admin/templatetags/admin_tags.py

@@ -1,3 +1,5 @@
+# -*- coding: utf-8 -*-
+
 """Admin extension tags."""
 
 from __future__ import unicode_literals
@@ -5,15 +7,14 @@ from __future__ import unicode_literals
 from functools import reduce
 
 from django import template
-from django.urls import reverse
 from django.template.loader import render_to_string
+from django.urls import reverse
 from django.utils.safestring import mark_safe
 from django.utils.translation import ugettext as _, ugettext_lazy
 
 from modoboa.core import signals as core_signals
 from modoboa.lib.templatetags.lib_tags import render_link
 from modoboa.lib.web_utils import render_actions
-
 from .. import signals
 
 register = template.Library()
@@ -75,7 +76,7 @@ def domains_menu(selection, user, ajax_mode=True):
              "modalcb": "admin.exportform_cb"}
         ]
 
-    return render_to_string('common/menulist.html', {
+    return render_to_string("common/menulist.html", {
         "entries": entries,
         "selection": selection,
         "user": user
@@ -123,7 +124,7 @@ def identities_menu(user, selection=None, ajax_mode=True):
          "modalcb": "admin.exportform_cb"}
     ]
 
-    return render_to_string('common/menulist.html', {
+    return render_to_string("common/menulist.html", {
         "entries": entries,
         "user": user
     })
@@ -157,7 +158,7 @@ def domain_actions(user, domain):
 
     responses = signals.extra_domain_actions.send(
         sender=None, user=user, domain=domain)
-    for receiver, response in responses:
+    for _receiver, response in responses:
         if response:
             actions += response
 
@@ -229,15 +230,15 @@ def domain_aliases(domain):
     :rtype: str
     """
     if not domain.aliases.count():
-        return '---'
-    res = ''
+        return "---"
+    res = ""
     for alias in domain.aliases.all():
-        res += '%s<br/>' % alias.name
+        res += "%s<br/>" % alias.name
     return mark_safe(res)
 
 
 @register.simple_tag
-def identity_modify_link(identity, active_tab='default'):
+def identity_modify_link(identity, active_tab="default"):
     """Return the appropriate modification link.
 
     According to the identity type, a specific modification link (URL)

modoboa/admin/tests/__init__.py

@@ -1 +0,0 @@
-from __future__ import unicode_literals

modoboa/admin/tests/dovecot

@@ -1,3 +1,3 @@
-#!/bin/bash
+#!/bin/sh
 
 echo "2.12"

modoboa/admin/tests/test_account.py

@@ -1,34 +1,31 @@
-# coding: utf-8
+# -*- coding: utf-8 -*-
 
 from __future__ import unicode_literals
 
 from unittest import skipIf
 
-from django.urls import reverse
 from django.test import override_settings
+from django.urls import reverse
 
 from modoboa.core import factories as core_factories
-from modoboa.core.tests import test_ldap
 from modoboa.core.models import User
-from modoboa.lib.tests import ModoTestCase
-from modoboa.lib.tests import NO_LDAP
+from modoboa.core.tests import test_ldap
+from modoboa.lib.tests import NO_LDAP, ModoTestCase
 from modoboa.limits import utils as limits_utils
-
-from .. import factories
-from .. import models
+from .. import factories, models
 
 
 class AuthenticationTestCase(ModoTestCase):
     """Check authentication."""
 
     @classmethod
-    def setUpTestData(cls):
+    def setUpTestData(cls):  # NOQA:N802
         """Create test data."""
         super(AuthenticationTestCase, cls).setUpTestData()
         cls.mb = factories.MailboxFactory(
             domain__name="test.com", address="user",
             user__username="user@test.com",
-            user__groups=('SimpleUsers',)
+            user__groups=("SimpleUsers",)
         )
 
     def test_authentication_unicode(self):
@@ -46,18 +43,18 @@ class AuthenticationTestCase(ModoTestCase):
 class AccountTestCase(ModoTestCase):
 
     @classmethod
-    def setUpTestData(cls):
+    def setUpTestData(cls):  # NOQA:N802
         """Create test data."""
         super(AccountTestCase, cls).setUpTestData()
         factories.populate_database()
 
     def test_crud(self):
-        values = dict(
-            username="tester@test.com", first_name="Tester", last_name="Toto",
-            password1="Toto1234", password2="Toto1234", role="SimpleUsers",
-            quota_act=True,
-            is_active=True, email="tester@test.com", stepid='step2'
-        )
+        values = {
+            "username": "tester@test.com", "first_name": "Tester",
+            "last_name": "Toto", "password1": "Toto1234",
+            "password2": "Toto1234", "role": "SimpleUsers", "quota_act": True,
+            "is_active": True, "email": "tester@test.com", "stepid": "step2"
+        }
         self.ajax_post(reverse("admin:account_add"), values)
 
         account = User.objects.get(username="tester@test.com")
@@ -344,12 +341,12 @@ class AccountTestCase(ModoTestCase):
 
     def test_utf8_username(self):
         """Create an account with non-ASCII characters."""
-        values = dict(
-            username="téster@test.com", first_name="Tester", last_name="Toto",
-            password1="Toto1234", password2="Toto1234", role="SimpleUsers",
-            quota_act=True,
-            is_active=True, email="téster@test.com", stepid="step2"
-        )
+        values = {
+            "username": "téster@test.com", "first_name": "Tester",
+            "last_name": "Toto", "password1": "Toto1234",
+            "password2": "Toto1234", "role": "SimpleUsers", "quota_act": True,
+            "is_active": True, "email": "téster@test.com", "stepid": "step2"
+        }
         self.ajax_post(reverse("admin:account_add"), values)
 
     def _set_quota(self, email, value, expected_status=200):
@@ -459,8 +456,8 @@ class AccountTestCase(ModoTestCase):
 
 @skipIf(NO_LDAP, "No ldap module installed")
 @override_settings(AUTHENTICATION_BACKENDS=(
-    'modoboa.lib.authbackends.LDAPBackend',
-    'django.contrib.auth.backends.ModelBackend',
+    "modoboa.lib.authbackends.LDAPBackend",
+    "django.contrib.auth.backends.ModelBackend",
 ))
 class LDAPAccountTestCase(test_ldap.LDAPTestCaseMixin, ModoTestCase):
     """Check LDAP related code."""
@@ -481,11 +478,11 @@ class LDAPAccountTestCase(test_ldap.LDAPTestCaseMixin, ModoTestCase):
 class PermissionsTestCase(ModoTestCase):
 
     @classmethod
-    def setUpTestData(cls):
+    def setUpTestData(cls):  # NOQA:N802
         """Create test data."""
         super(PermissionsTestCase, cls).setUpTestData()
         parameters = {}
-        for name, tpl in limits_utils.get_user_limit_templates():
+        for name, _definition in limits_utils.get_user_limit_templates():
             parameters["deflt_user_{0}_limit".format(name)] = 2
         cls.localconfig.parameters.set_values(parameters, app="limits")
         cls.localconfig.save()
@@ -597,7 +594,7 @@ class PermissionsTestCase(ModoTestCase):
 
         response = self.client.get(
             reverse("admin:account_change", args=[self.user.id]),
-            HTTP_X_REQUESTED_WITH='XMLHttpRequest')
+            HTTP_X_REQUESTED_WITH="XMLHttpRequest")
         self.assertNotEqual(response["Content-Type"], "application/json")
 
     def test_domainadmin_deletes_superadmin(self):
@@ -607,12 +604,12 @@ class PermissionsTestCase(ModoTestCase):
         for the associated domain, this domain admin must not be able
         to access the super admin.
         """
-        values = dict(
-            username="superadmin2@test.com", first_name="Super",
-            last_name="Admin", password1="Toto1234", password2="Toto1234",
-            role="SuperAdmins", is_active=True,
-            email="superadmin2@test.com", stepid='step2'
-        )
+        values = {
+            "username": "superadmin2@test.com", "first_name": "Super",
+            "last_name": "Admin", "password1": "Toto1234",
+            "password2": "Toto1234", "role": "SuperAdmins", "is_active": True,
+            "email": "superadmin2@test.com", "stepid": "step2"
+        }
         self.ajax_post(
             reverse("admin:account_add"),
             values
@@ -627,22 +624,22 @@ class PermissionsTestCase(ModoTestCase):
     def test_domainadmin_dlist_local_domain_not_owned(self):
         """Check if a domain admin can use a local mailbox he can't
         access as a recipient in a distribution list"""
-        values = dict(
-            address="all@test.com",
-            recipients="user@test.com",
-            recipients_1="user@test2.com",
-            enabled=True
-        )
+        values = {
+            "address": "all@test.com",
+            "recipients": "user@test.com",
+            "recipients_1": "user@test2.com",
+            "enabled": True
+        }
         self.ajax_post(reverse("admin:alias_add"), values)
 
     def test_domainadmin_master_user(self):
         """Check domain administrator is not allowed to access this feature."""
-        values = dict(
-            username="user10@test.com", first_name="Test",
-            last_name="Test", password1="Toto1234", password2="Toto1234",
-            role="SimpleUsers", is_active=True, master_user=True,
-            email="user10@test.com", stepid='step2'
-        )
+        values = {
+            "username": "user10@test.com", "first_name": "Test",
+            "last_name": "Test", "password1": "Toto1234",
+            "password2": "Toto1234", "role": "SimpleUsers", "is_active": True,
+            "master_user": True, "email": "user10@test.com", "stepid": "step2"
+        }
         self.ajax_post(
             reverse("admin:account_add"),
             values, status=400
@@ -656,7 +653,7 @@ class PermissionsTestCase(ModoTestCase):
         dom = models.Domain.objects.get(name="test.com")
         mb = factories.MailboxFactory(
             domain=dom, address="admin2",
-            user__username="admin2@test.com", user__groups=('DomainAdmins', ),
+            user__username="admin2@test.com", user__groups=("DomainAdmins", ),
             user__password="{PLAIN}toto")
         dom.add_admin(mb.user)
         self.client.logout()

modoboa/admin/tests/test_alias.py

@@ -1,34 +1,33 @@
-# coding: utf-8
+# -*- coding: utf-8 -*-
 
 from __future__ import unicode_literals
 
-"""Admin test cases."""
-
 from django.urls import reverse
 
 from modoboa.core.models import User
 from modoboa.lib.tests import ModoTestCase
-
 from .. import factories
 from ..models import Alias, AliasRecipient, Domain
 
+"""Admin test cases."""
+
 
 class AliasTestCase(ModoTestCase):
 
     @classmethod
-    def setUpTestData(cls):
+    def setUpTestData(cls):  # NOQA:N802
         """Create test data."""
         super(AliasTestCase, cls).setUpTestData()
         factories.populate_database()
 
     def test_alias(self):
         user = User.objects.get(username="user@test.com")
-        values = dict(
-            username="user@test.com", role=user.role,
-            is_active=user.is_active, email="user@test.com",
-            aliases="toto@test.com", aliases_1="titi@test.com",
-            language="en"
-        )
+        values = {
+            "username": "user@test.com", "role": user.role,
+            "is_active": user.is_active, "email": "user@test.com",
+            "aliases": "toto@test.com", "aliases_1": "titi@test.com",
+            "language": "en"
+        }
         self.ajax_post(
             reverse("admin:account_change", args=[user.id]),
             values
@@ -66,11 +65,11 @@ class AliasTestCase(ModoTestCase):
     def test_upper_case_alias(self):
         """Try to create an upper case alias."""
         user = User.objects.get(username="user@test.com")
-        values = dict(
-            username="user@test.com", role=user.role,
-            is_active=user.is_active, email="user@test.com",
-            aliases="Toto@test.com", language="en"
-        )
+        values = {
+            "username": "user@test.com", "role": user.role,
+            "is_active": user.is_active, "email": "user@test.com",
+            "aliases": "Toto@test.com", "language": "en"
+        }
         self.ajax_post(
             reverse("admin:account_change", args=[user.id]),
             values
@@ -96,11 +95,11 @@ class AliasTestCase(ModoTestCase):
     def test_append_alias_with_tag(self):
         """Try to create a alias with tag in recipient address"""
         user = User.objects.get(username="user@test.com")
-        values = dict(
-            username="user@test.com", role=user.role,
-            is_active=user.is_active, email="user@test.com",
-            language="en"
-        )
+        values = {
+            "username": "user@test.com", "role": user.role,
+            "is_active": user.is_active, "email": "user@test.com",
+            "language": "en"
+        }
         self.ajax_post(
             reverse("admin:account_change", args=[user.id]),
             values
@@ -120,11 +119,13 @@ class AliasTestCase(ModoTestCase):
 
     def test_utf8_alias(self):
         """Test alias with non-ASCII characters."""
-        values = dict(address="testé@test.com",
-                      recipients="user@test.com",
-                      recipients_1="admin@test.com",
-                      recipients_2="ext@titi.com",
-                      enabled=True)
+        values = {
+            "address": "testé@test.com",
+            "recipients": "user@test.com",
+            "recipients_1": "admin@test.com",
+            "recipients_2": "ext@titi.com",
+            "enabled": True
+        }
         self.ajax_post(
             reverse("admin:alias_add"), values
         )
@@ -168,7 +169,7 @@ class AliasTestCase(ModoTestCase):
             Alias.DoesNotExist, Alias.objects.get, address="all@test.com")
 
     def test_forward(self):
-        values = dict(address="forward2@test.com", recipients="rcpt@dest.com")
+        values = {"address": "forward2@test.com", "recipients": "rcpt@dest.com"}
         self.ajax_post(
             reverse("admin:alias_add"), values
         )
@@ -191,7 +192,7 @@ class AliasTestCase(ModoTestCase):
             Alias.DoesNotExist, Alias.objects.get, address="forward2@test.com")
 
     def test_forward_and_local_copies(self):
-        values = dict(address="user@test.com", recipients="rcpt@dest.com")
+        values = {"address": "user@test.com", "recipients": "rcpt@dest.com"}
         self.ajax_post(
             reverse("admin:alias_add"), values
         )
@@ -242,21 +243,23 @@ class AliasTestCase(ModoTestCase):
            changed.
 
         """
-        values = dict(address="list@test.com",
-                      recipients="user@test.com",
-                      recipients_1="admin@test.com",
-                      enabled=True)
+        values = {
+            "address": "list@test.com",
+            "recipients": "user@test.com",
+            "recipients_1": "admin@test.com",
+            "enabled": True
+        }
         self.ajax_post(
             reverse("admin:alias_add"), values
         )
 
         user = User.objects.get(username="user@test.com")
-        values = dict(
-            username=user.username, first_name="Tester", last_name="Toto",
-            password1="Toto1234", password2="Toto1234", role="SimpleUsers",
-            quota_act=True, is_active=True, email=user.email,
-            language="en"
-        )
+        values = {
+            "username": user.username, "first_name": "Tester",
+            "last_name": "Toto", "password1": "Toto1234",
+            "password2": "Toto1234", "role": "SimpleUsers", "quota_act": True,
+            "is_active": True, "email": user.email, "language": "en"
+        }
         self.ajax_post(reverse("admin:account_change", args=[user.id]), values)
 
         self.assertEqual(
@@ -277,12 +280,12 @@ class AliasTestCase(ModoTestCase):
         self.client.force_login(admin)
 
         user = User.objects.get(username="user@test.com")
-        values = dict(
-            username="user@test.com", role=user.role,
-            is_active=user.is_active, email="user@test.com",
-            aliases="toto@test.com", aliases_1="titi@test2.com",
-            language="en"
-        )
+        values = {
+            "username": "user@test.com", "role": user.role,
+            "is_active": user.is_active, "email": "user@test.com",
+            "aliases": "toto@test.com", "aliases_1": "titi@test2.com",
+            "language": "en"
+        }
         response = self.ajax_post(
             reverse("admin:account_change", args=[user.id]),
             values, 400

modoboa/admin/tests/test_api.py

@@ -16,20 +16,17 @@ from django.urls import reverse
 from rest_framework.authtoken.models import Token
 
 from modoboa.admin import models as admin_models
-from modoboa.core import factories as core_factories
-from modoboa.core import models as core_models
+from modoboa.core import factories as core_factories, models as core_models
 from modoboa.lib.tests import ModoAPITestCase
-
 from . import utils
-from .. import factories
-from .. import models
+from .. import factories, models
 
 
 class DomainAPITestCase(ModoAPITestCase):
     """Check API."""
 
     @classmethod
-    def setUpTestData(cls):  # noqa: N802
+    def setUpTestData(cls):  # NOQA:N802
         """Create test data."""
         super(DomainAPITestCase, cls).setUpTestData()
         factories.populate_database()
@@ -69,7 +66,7 @@ class DomainAPITestCase(ModoAPITestCase):
         self.assertIn("default_mailbox_quota", response.data)
 
         self.client.credentials(
-            HTTP_AUTHORIZATION='Token ' + self.da_token.key)
+            HTTP_AUTHORIZATION="Token " + self.da_token.key)
         response = self.client.post(
             url, {"name": "test4.com", "default_mailbox_quota": 10})
         self.assertEqual(response.status_code, 403)
@@ -84,7 +81,7 @@ class DomainAPITestCase(ModoAPITestCase):
         reseller = core_factories.UserFactory(
             username="reseller", groups=("Resellers", ))
         token = Token.objects.create(user=reseller)
-        self.client.credentials(HTTP_AUTHORIZATION='Token ' + token.key)
+        self.client.credentials(HTTP_AUTHORIZATION="Token " + token.key)
 
         url = reverse("api:domain-list")
         mock_query.side_effect = utils.mock_dns_query_result
@@ -140,7 +137,7 @@ class DomainAliasAPITestCase(ModoAPITestCase):
     """Check DomainAlias API."""
 
     @classmethod
-    def setUpTestData(cls):  # noqa: N802
+    def setUpTestData(cls):  # NOQA:N802
         """Create test data."""
         super(DomainAliasAPITestCase, cls).setUpTestData()
         factories.populate_database()
@@ -169,7 +166,7 @@ class DomainAliasAPITestCase(ModoAPITestCase):
         self.assertEqual(len(response.data), 1)
 
         self.client.credentials(
-            HTTP_AUTHORIZATION='Token ' + self.da_token.key)
+            HTTP_AUTHORIZATION="Token " + self.da_token.key)
         response = self.client.get(reverse("api:domain_alias-list"))
         self.assertEqual(response.status_code, 200)
         self.assertEqual(len(response.data), 0)
@@ -191,7 +188,7 @@ class DomainAliasAPITestCase(ModoAPITestCase):
         self.assertEqual(dalias.target, target)
 
         self.client.credentials(
-            HTTP_AUTHORIZATION='Token ' + self.da_token.key)
+            HTTP_AUTHORIZATION="Token " + self.da_token.key)
         response = self.client.post(
             url, {"name": "dalias4.com", "target": target.pk}, format="json")
         self.assertEqual(response.status_code, 403)
@@ -234,7 +231,7 @@ class AccountAPITestCase(ModoAPITestCase):
     }
 
     @classmethod
-    def setUpTestData(cls):  # noqa: N802
+    def setUpTestData(cls):  # NOQA:N802
         """Create test data."""
         super(AccountAPITestCase, cls).setUpTestData()
         factories.populate_database()
@@ -389,7 +386,7 @@ class AccountAPITestCase(ModoAPITestCase):
     def test_create_account_as_domadmin(self):
         """As DomainAdmin, try to create a new account."""
         self.client.credentials(
-            HTTP_AUTHORIZATION='Token ' + self.da_token.key)
+            HTTP_AUTHORIZATION="Token " + self.da_token.key)
         data = copy.deepcopy(self.ACCOUNT_DATA)
         data["mailbox"]["quota"] = 1000
         url = reverse("api:account-list")
@@ -566,7 +563,7 @@ class AliasAPITestCase(ModoAPITestCase):
     }
 
     @classmethod
-    def setUpTestData(cls):  # noqa: N802
+    def setUpTestData(cls):  # NOQA:N802
         """Create test data."""
         super(AliasAPITestCase, cls).setUpTestData()
         cls.localconfig.parameters.set_value(
@@ -604,7 +601,7 @@ class AliasAPITestCase(ModoAPITestCase):
         response = self.client.post(url, self.ALIAS_DATA, format="json")
         self.assertEqual(response.status_code, 201)
 
-        alias = json.loads(response.content.decode('utf-8'))
+        alias = json.loads(response.content.decode("utf-8"))
         alias = models.Alias.objects.filter(pk=alias["pk"]).first()
         domadmin = core_models.User.objects.get(username="admin@test.com")
         self.assertTrue(domadmin.can_access(alias))
@@ -626,7 +623,7 @@ class AliasAPITestCase(ModoAPITestCase):
     def test_create_alias_as_domadmin(self):
         """As DomainAdmin, try to create a new alias."""
         self.client.credentials(
-            HTTP_AUTHORIZATION='Token ' + self.da_token.key)
+            HTTP_AUTHORIZATION="Token " + self.da_token.key)
         url = reverse("api:alias-list")
         response = self.client.post(url, self.ALIAS_DATA, format="json")
         self.assertEqual(response.status_code, 201)
@@ -689,7 +686,7 @@ class SenderAddressAPITestCase(ModoAPITestCase):
     """Check SenderAddress API."""
 
     @classmethod
-    def setUpTestData(cls):  # noqa: N802
+    def setUpTestData(cls):  # NOQA:N802
         """Create test data."""
         super(SenderAddressAPITestCase, cls).setUpTestData()
         cls.localconfig.parameters.set_value(
@@ -723,7 +720,7 @@ class SenderAddressAPITestCase(ModoAPITestCase):
         self.assertEqual(response.status_code, 201)
 
         self.client.credentials(
-            HTTP_AUTHORIZATION='Token ' + self.da_token.key)
+            HTTP_AUTHORIZATION="Token " + self.da_token.key)
         data = {"address": "user@test2.com", "mailbox": mbox.pk}
         response = self.client.post(url, data)
         self.assertEqual(response.status_code, 400)

modoboa/admin/tests/test_domain.py

@@ -20,17 +20,16 @@ from modoboa.core import factories as core_factories
 from modoboa.core.models import User
 from modoboa.core.tests.test_views import SETTINGS_SAMPLE
 from modoboa.lib.tests import ModoTestCase
-
 from . import utils
 from .. import factories
-from ..models import Domain, Alias
+from ..models import Alias, Domain
 
 
 class DomainTestCase(ModoTestCase):
     """Test case for Domain."""
 
     @classmethod
-    def setUpTestData(cls):  # noqa: N802
+    def setUpTestData(cls):  # NOQA:N802
         """Create test data."""
         super(DomainTestCase, cls).setUpTestData()
         factories.populate_database()
@@ -176,7 +175,7 @@ class DomainTestCase(ModoTestCase):
         values = {
             "name": "pouet.com", "quota": 10, "default_mailbox_quota": 100,
             "create_dom_admin": True, "dom_admin_username": "toto",
-            "create_aliases": True, "type": "domain", "stepid": 'step3'
+            "create_aliases": True, "type": "domain", "stepid": "step3"
         }
         response = self.ajax_post(
             reverse("admin:domain_add"),
@@ -347,13 +346,13 @@ class DomainTestCase(ModoTestCase):
         url = reverse("core:dashboard")
         response = self.client.get(url)
         self.assertEqual(response.status_code, 200)
-        self.assertIn("Global statistics", response.content.decode('utf-8'))
+        self.assertIn("Global statistics", response.content.decode("utf-8"))
 
         self.client.force_login(
             User.objects.get(username="admin@test.com"))
         response = self.client.get(url)
         self.assertEqual(response.status_code, 200)
-        content = response.content.decode('utf-8')
+        content = response.content.decode("utf-8")
         self.assertNotIn("Global statistics", content)
         self.assertIn("Per-domain statistics", content)
 
@@ -362,7 +361,7 @@ class DKIMTestCase(ModoTestCase):
     """Test case for DKIM."""
 
     @classmethod
-    def setUpTestData(cls):  # noqa: N802
+    def setUpTestData(cls):  # NOQA:N802
         """Create test data."""
         super(DKIMTestCase, cls).setUpTestData()
         factories.populate_database()

modoboa/admin/tests/test_domain_alias.py

@@ -1,23 +1,22 @@
-# coding: utf-8
+# -*- coding: utf-8 -*-
 
 from __future__ import unicode_literals
 
 from django.urls import reverse
 
 from modoboa.lib.tests import ModoTestCase
-
 from .. import factories
-from ..models import Domain, DomainAlias, Alias
+from ..models import Alias, Domain, DomainAlias
 
 
 class DomainAliasTestCase(ModoTestCase):
 
     @classmethod
-    def setUpTestData(cls):
+    def setUpTestData(cls):  # NOQA:N802
         """Create test data."""
         super(DomainAliasTestCase, cls).setUpTestData()
         factories.populate_database()
-        cls.dom = Domain.objects.get(name='test.com')
+        cls.dom = Domain.objects.get(name="test.com")
 
     def test_model(self):
         dom = Domain.objects.get(name="test.com")

modoboa/admin/tests/test_export.py

@@ -1,4 +1,4 @@
-# coding: utf-8
+# -*- coding: utf-8 -*-
 
 """Export related test cases."""
 
@@ -8,16 +8,14 @@ from django.urls import reverse
 from django.utils.encoding import force_text
 
 from modoboa.lib.tests import ModoTestCase
-
-from .. import factories
-from .. import models
+from .. import factories, models
 
 
 class ExportTestCase(ModoTestCase):
     """Test case for export operations."""
 
     @classmethod
-    def setUpTestData(cls):
+    def setUpTestData(cls):  # NOQA:N802
         """Create test data."""
         super(ExportTestCase, cls).setUpTestData()
         factories.populate_database()
@@ -40,7 +38,7 @@ class ExportTestCase(ModoTestCase):
             {"filename": "test.csv"}
         )
 
-    def assertListEqual(self, list1, list2):
+    def assertListEqual(self, list1, list2):  # NOQA:N802
         list1 = force_text(list1).split("\r\n")
         list2 = force_text(list2).split("\r\n")
         self.assertEqual(len(list1), len(list2))
@@ -67,7 +65,7 @@ class ExportTestCase(ModoTestCase):
     def test_export_identities(self):
         response = self.__export_identities()
         self.assertListEqual(
-            "account;admin@test.com;{PLAIN}toto;;;True;DomainAdmins;admin@test.com;10;test.com\r\naccount;admin@test2.com;{PLAIN}toto;;;True;DomainAdmins;admin@test2.com;10;test2.com\r\naccount;user@test.com;{PLAIN}toto;;;True;SimpleUsers;user@test.com;10\r\naccount;user@test2.com;{PLAIN}toto;;;True;SimpleUsers;user@test2.com;10\r\nalias;alias@test.com;True;user@test.com\r\nalias;forward@test.com;True;user@external.com\r\nalias;postmaster@test.com;True;test@truc.fr;toto@titi.com\r\n",
+            "account;admin@test.com;{PLAIN}toto;;;True;DomainAdmins;admin@test.com;10;test.com\r\naccount;admin@test2.com;{PLAIN}toto;;;True;DomainAdmins;admin@test2.com;10;test2.com\r\naccount;user@test.com;{PLAIN}toto;;;True;SimpleUsers;user@test.com;10\r\naccount;user@test2.com;{PLAIN}toto;;;True;SimpleUsers;user@test2.com;10\r\nalias;alias@test.com;True;user@test.com\r\nalias;forward@test.com;True;user@external.com\r\nalias;postmaster@test.com;True;test@truc.fr;toto@titi.com\r\n",  # NOQA:E501
             response.content.strip()
         )
 
@@ -81,7 +79,7 @@ class ExportTestCase(ModoTestCase):
             idtfilter="account", grpfilter="SimpleUsers"
         )
         self.assertListEqual(
-            "account;user@test.com;{PLAIN}toto;;;True;SimpleUsers;user@test.com;10\r\naccount;user@test2.com;{PLAIN}toto;;;True;SimpleUsers;user@test2.com;10\r\naccount;toto@test.com;{PLAIN}toto;Léon;;True;SimpleUsers;toto@test.com;10",
+            "account;user@test.com;{PLAIN}toto;;;True;SimpleUsers;user@test.com;10\r\naccount;user@test2.com;{PLAIN}toto;;;True;SimpleUsers;user@test2.com;10\r\naccount;toto@test.com;{PLAIN}toto;Léon;;True;SimpleUsers;toto@test.com;10",  # NOQA:E501
             response.content.strip()
         )
 
@@ -105,7 +103,7 @@ class ExportTestCase(ModoTestCase):
             idtfilter="account", grpfilter="DomainAdmins"
         )
         self.assertListEqual(
-            "account;admin@test.com;{PLAIN}toto;;;True;DomainAdmins;admin@test.com;10;test.com\r\naccount;admin@test2.com;{PLAIN}toto;;;True;DomainAdmins;admin@test2.com;10;test2.com",
+            "account;admin@test.com;{PLAIN}toto;;;True;DomainAdmins;admin@test.com;10;test.com\r\naccount;admin@test2.com;{PLAIN}toto;;;True;DomainAdmins;admin@test2.com;10;test2.com",  # NOQA:E501
             response.content.strip()
         )
 
@@ -113,5 +111,5 @@ class ExportTestCase(ModoTestCase):
         response = self.__export_identities(idtfilter="alias")
         self.assertEqual(
             response.content.decode().strip(),
-            "alias;alias@test.com;True;user@test.com\r\nalias;forward@test.com;True;user@external.com\r\nalias;postmaster@test.com;True;test@truc.fr;toto@titi.com"
+            "alias;alias@test.com;True;user@test.com\r\nalias;forward@test.com;True;user@external.com\r\nalias;postmaster@test.com;True;test@truc.fr;toto@titi.com"  # NOQA:E501
         )

modoboa/admin/tests/test_import_.py

@@ -11,16 +11,15 @@ from django.urls import reverse
 from modoboa.core import factories as core_factories
 from modoboa.core.models import User
 from modoboa.lib.tests import ModoTestCase
-
 from . import utils
 from .. import factories
-from ..models import Domain, Alias, DomainAlias
+from ..models import Alias, Domain, DomainAlias
 
 
 class ImportTestCase(ModoTestCase):
 
     @classmethod
-    def setUpTestData(cls):  # noqa:N802
+    def setUpTestData(cls):  # NOQA:N802
         """Create test data."""
         super(ImportTestCase, cls).setUpTestData()
         cls.localconfig.parameters.set_value(
@@ -135,7 +134,7 @@ alias; alias1@test.com; True; user1@test.com
 forward; alias2@test.com; True; user1+ext@test.com
 forward; fwd1@test.com; True; user@extdomain.com
 dlist; dlist@test.com; True; user1@test.com; user@extdomain.com
-""", name="identities.csv")
+""", name="identities.csv")  # NOQA:E501
         self.client.post(
             reverse("admin:identity_import"),
             {"sourcefile": f, "crypt_password": True}
@@ -201,7 +200,7 @@ dlist; dlist@test.com; True; user1@test.com; user@extdomain.com
         """Try to import an account for nonlocal domain."""
         f = ContentFile(b"""
 account; user1@nonlocal.com; toto; User; One; True; SimpleUsers; user1@nonlocal.com; 0
-""", name="identities.csv")
+""", name="identities.csv")  # NOQA:E501
         self.client.post(
             reverse("admin:identity_import"),
             {"sourcefile": f, "crypt_password": True}
@@ -212,12 +211,12 @@ account; user1@nonlocal.com; toto; User; One; True; SimpleUsers; user1@nonlocal.
     def test_import_invalid_quota(self):
         f = ContentFile(b"""
 account; user1@test.com; toto; User; One; True; SimpleUsers; user1@test.com; ; test.com
-""", name="identities.csv")
+""", name="identities.csv")  # NOQA:E501
         resp = self.client.post(
             reverse("admin:identity_import"),
             {"sourcefile": f, "crypt_password": True}
         )
-        self.assertIn('wrong quota value', resp.content.decode())
+        self.assertIn("wrong quota value", resp.content.decode())
 
     def test_import_domain_by_domainadmin(self):
         """Check if a domain admin is not allowed to import a domain."""
@@ -230,7 +229,9 @@ domain; domain2.com; 1000; 200; False
             reverse("admin:identity_import"),
             {"sourcefile": f, "crypt_password": True}
         )
-        self.assertIn("You are not allowed to import domains", resp.content.decode())
+        self.assertIn(
+            "You are not allowed to import domains",
+            resp.content.decode())
         f = ContentFile(b"""
 domainalias; domalias1.com; test.com; True
 """, name="identities.csv")
@@ -239,7 +240,8 @@ domainalias; domalias1.com; test.com; True
             {"sourcefile": f, "crypt_password": True}
         )
         self.assertIn(
-            "You are not allowed to import domain aliases", resp.content.decode())
+            "You are not allowed to import domain aliases",
+            resp.content.decode())
 
     def test_import_quota_too_big(self):
         self.client.logout()
@@ -271,7 +273,7 @@ account; user1@test.com; toto; User; One; True; SimpleUsers; user1@test.com
         f = ContentFile("""
 account; admin@test.com; toto; Admin; ; True; DomainAdmins; admin@test.com; 0; test.com
 account; truc@test.com; toto; René; Truc; True; DomainAdmins; truc@test.com; 0; test.com
-""", name="identities.csv")
+""", name="identities.csv")  # NOQA:E501
         self.client.post(
             reverse("admin:identity_import"),
             {"sourcefile": f, "crypt_password": True,
@@ -292,7 +294,7 @@ account; truc@test.com; toto; René; Truc; True; DomainAdmins; truc@test.com; 0;
         )
         f = ContentFile(b"""
 account; sa@test.com; toto; Super; Admin; True; SuperAdmins; superadmin@test.com; 50
-""", name="identities.csv")
+""", name="identities.csv")  # NOQA:E501
         self.client.post(
             reverse("admin:identity_import"),
             {"sourcefile": f, "crypt_password": True,

modoboa/admin/tests/test_mailbox_operations.py

@@ -1,3 +1,5 @@
+# -*- coding: utf-8 -*-
+
 """Management command tests."""
 
 from __future__ import unicode_literals
@@ -9,13 +11,11 @@ import tempfile
 import mock
 
 from django.core.management import call_command
-from django.urls import reverse
 from django.test import override_settings
+from django.urls import reverse
 
 from modoboa.lib.tests import ModoTestCase
-
-from .. import factories
-from .. import models
+from .. import factories, models
 
 
 @override_settings(
@@ -24,7 +24,7 @@ class MailboxOperationTestCase(ModoTestCase):
     """Test management command."""
 
     @classmethod
-    def setUpTestData(cls):
+    def setUpTestData(cls):  # NOQA:N802
         """Create test data."""
         super(MailboxOperationTestCase, cls).setUpTestData()
         factories.populate_database()

modoboa/admin/tests/test_mapfiles.py

@@ -1,3 +1,5 @@
+# -*- coding: utf-8 -*-
+
 """Test map files generation."""
 
 from __future__ import unicode_literals

modoboa/admin/tests/test_mx.py

@@ -8,26 +8,23 @@ import dns.resolver
 from mock import patch
 from testfixtures import LogCapture
 
-from django.core import mail
-from django.core import management
+from django.core import mail, management
 from django.test import override_settings
 from django.urls import reverse
 from django.utils.translation import ugettext as _
 
 from modoboa.core import factories as core_factories
 from modoboa.lib.tests import ModoTestCase
-
 from . import utils
-from .. import factories
+from .. import factories, models
 from ..lib import get_domain_mx_list
-from .. import models
 
 
 class MXTestCase(ModoTestCase):
     """TestCase for DNSBL related features."""
 
     @classmethod
-    def setUpTestData(cls):  # noqa:N802
+    def setUpTestData(cls):  # NOQA:N802
         """Create some data."""
         super(MXTestCase, cls).setUpTestData()
         cls.domain = factories.DomainFactory(name="modoboa.org")
@@ -56,7 +53,7 @@ class MXTestCase(ModoTestCase):
     @patch("socket.getaddrinfo")
     @patch.object(dns.resolver.Resolver, "query")
     def test_management_command(
-         self, mock_query, mock_getaddrinfo, mock_g_gethostbyname):
+            self, mock_query, mock_getaddrinfo, mock_g_gethostbyname):
         """Check that command works fine."""
         mock_query.side_effect = utils.mock_dns_query_result
         mock_getaddrinfo.side_effect = utils.mock_ip_query_result
@@ -84,7 +81,7 @@ class MXTestCase(ModoTestCase):
     @patch("socket.getaddrinfo")
     @patch.object(dns.resolver.Resolver, "query")
     def test_single_domain_update(
-         self, mock_query, mock_getaddrinfo, mock_g_gethostbyname):
+            self, mock_query, mock_getaddrinfo, mock_g_gethostbyname):
         """Update only one domain."""
         mock_query.side_effect = utils.mock_dns_query_result
         mock_getaddrinfo.side_effect = utils.mock_ip_query_result
@@ -133,7 +130,7 @@ class MXTestCase(ModoTestCase):
             ("modoboa.admin", "WARNING",
                 _("Invalid IP address format for %(domain)s; %(addr)s")
                 % {"domain": "bad-response.example.com", "addr": "BAD"}),
-            )
+        )
 
 
 @override_settings(DNSBL_PROVIDERS=["zen.spamhaus.org"])
@@ -141,7 +138,7 @@ class DNSBLTestCase(ModoTestCase):
     """TestCase for DNSBL related features."""
 
     @classmethod
-    def setUpTestData(cls):  # noqa:N802
+    def setUpTestData(cls):  # NOQA:N802
         """Create some data."""
         super(DNSBLTestCase, cls).setUpTestData()
         cls.domain = factories.DomainFactory(name="modoboa.org")
@@ -156,7 +153,7 @@ class DNSBLTestCase(ModoTestCase):
     @patch("socket.getaddrinfo")
     @patch.object(dns.resolver.Resolver, "query")
     def test_management_command(
-         self, mock_query, mock_getaddrinfo, mock_g_gethostbyname):
+            self, mock_query, mock_getaddrinfo, mock_g_gethostbyname):
         """Check that command works fine."""
         mock_query.side_effect = utils.mock_dns_query_result
         mock_getaddrinfo.side_effect = utils.mock_ip_query_result
@@ -177,7 +174,7 @@ class DNSBLTestCase(ModoTestCase):
     @patch("socket.getaddrinfo")
     @patch.object(dns.resolver.Resolver, "query")
     def test_notifications(
-         self, mock_query, mock_getaddrinfo, mock_g_gethostbyname):
+            self, mock_query, mock_getaddrinfo, mock_g_gethostbyname):
         """Check notifications."""
         mock_query.side_effect = utils.mock_dns_query_result
         mock_getaddrinfo.side_effect = utils.mock_ip_query_result
@@ -193,7 +190,7 @@ class DNSBLTestCase(ModoTestCase):
     @patch("socket.getaddrinfo")
     @patch.object(dns.resolver.Resolver, "query")
     def test_management_command_no_dnsbl(
-         self, mock_query, mock_getaddrinfo, mock_g_gethostbyname):
+            self, mock_query, mock_getaddrinfo, mock_g_gethostbyname):
         """Check that command works fine without dnsbl."""
         mock_query.side_effect = utils.mock_dns_query_result
         mock_getaddrinfo.side_effect = utils.mock_ip_query_result

modoboa/admin/tests/test_password_schemes.py

@@ -1,28 +1,29 @@
+# -*- coding: utf-8 -*-
+
 from __future__ import unicode_literals
 
 from django.urls import reverse
 
 from modoboa.core.models import User
 from modoboa.lib.tests import ModoTestCase
-
 from .. import factories
 
 
 class PasswordSchemesTestCase(ModoTestCase):
 
     @classmethod
-    def setUpTestData(cls):
+    def setUpTestData(cls):  # NOQA:N802
         """Create test data."""
         super(PasswordSchemesTestCase, cls).setUpTestData()
         factories.populate_database()
 
     def _create_account(self):
-        values = dict(
-            username="tester@test.com", first_name="Tester", last_name="Toto",
-            password1="Toto1234", password2="Toto1234", role="SimpleUsers",
-            quota_act=True,
-            is_active=True, email="tester@test.com", stepid='step2'
-        )
+        values = {
+            "username": "tester@test.com", "first_name": "Tester",
+            "last_name": "Toto", "password1": "Toto1234",
+            "password2": "Toto1234", "role": "SimpleUsers", "quota_act": True,
+            "is_active": True, "email": "tester@test.com", "stepid": "step2"
+        }
         self.ajax_post(
             reverse("admin:account_add"),
             values
@@ -31,30 +32,30 @@ class PasswordSchemesTestCase(ModoTestCase):
     def _test_scheme(self, name, startpattern):
         self.set_global_parameter("password_scheme", name, app="core")
         self._create_account()
-        account = User.objects.get(username='tester@test.com')
+        account = User.objects.get(username="tester@test.com")
         self.assertTrue(account.password.startswith(startpattern))
-        self.assertTrue(account.check_password('Toto1234'))
+        self.assertTrue(account.check_password("Toto1234"))
 
     def test_bcrypt_scheme(self):
-        self._test_scheme('blfcrypt', '{BLF-CRYPT}')
+        self._test_scheme("blfcrypt", "{BLF-CRYPT}")
 
     def test_sha512crypt_scheme(self):
-        self._test_scheme('sha512crypt', '{SHA512-CRYPT}')
+        self._test_scheme("sha512crypt", "{SHA512-CRYPT}")
 
     def test_sha256crypt_scheme(self):
-        self._test_scheme('sha256crypt', '{SHA256-CRYPT}')
+        self._test_scheme("sha256crypt", "{SHA256-CRYPT}")
 
     def test_md5crypt_scheme(self):
-        self._test_scheme('md5crypt', '{MD5-CRYPT}')
+        self._test_scheme("md5crypt", "{MD5-CRYPT}")
 
     def test_sha256_scheme(self):
-        self._test_scheme('sha256', '{SHA256}')
+        self._test_scheme("sha256", "{SHA256}")
 
     def test_md5_scheme(self):
-        self._test_scheme('md5', '{MD5}')
+        self._test_scheme("md5", "{MD5}")
 
     def test_crypt(self):
-        self._test_scheme('crypt', '{CRYPT}')
+        self._test_scheme("crypt", "{CRYPT}")
 
     def test_plain(self):
-        self._test_scheme('plain', '{PLAIN}')
+        self._test_scheme("plain", "{PLAIN}")

modoboa/admin/tests/test_repair.py

@@ -1,22 +1,21 @@
+# -*- coding: utf-8 -*-
+
 """Repair command tests"""
 
 from __future__ import unicode_literals
 
 from django.core import management
 
-from modoboa.lib.permissions import get_object_owner
-from modoboa.lib.permissions import ObjectAccess
+from modoboa.lib.permissions import ObjectAccess, get_object_owner
 from modoboa.lib.tests import ModoTestCase
-
-from .. import factories
-from .. import models
+from .. import factories, models
 
 
 class RepairTestCase(ModoTestCase):
     """TestCase for repair command."""
 
     @classmethod
-    def setUpTestData(cls):
+    def setUpTestData(cls):  # NOQA:N802
         """Create some data."""
         super(RepairTestCase, cls).setUpTestData()
         factories.populate_database()
@@ -49,7 +48,7 @@ class RepairTestCase(ModoTestCase):
 
     def test_management_command_with_nul_domain(self):
         """Just assume nothing raise when an alias has no domain."""
-        models.Alias.objects.create(address='@modoboa.xxx')
+        models.Alias.objects.create(address="@modoboa.xxx")
         ret = management.call_command("modo", "repair", "--quiet")
         assert ret is None
 

modoboa/admin/tests/test_user.py

@@ -1,3 +1,5 @@
+# -*- coding: utf-8 -*-
+
 """User related tests."""
 
 from __future__ import unicode_literals
@@ -6,7 +8,6 @@ from django.urls import reverse
 
 from modoboa.core.models import User
 from modoboa.lib.tests import ModoTestCase
-
 from ..factories import populate_database
 from ..models import Alias
 

modoboa/admin/tests/utils.py

@@ -8,12 +8,13 @@ import socket
 
 from dns.name import Name
 from dns.rdtypes.ANY.MX import MX
-from dns.resolver import NoAnswer, NoNameservers, NXDOMAIN, Timeout
+from dns.resolver import NXDOMAIN, NoAnswer, NoNameservers, Timeout
 
 _MX_RECORD_1 = MX("IN", "MX", 10, Name("mx.example.com".split(".")))
 _MX_RECORD_2 = MX("IN", "MX", 10, Name("mx2.example.com".split(".")))
 _BAD_MX_RECORD = MX("IN", "MX", 10, Name("bad-response.example.com".split(".")))
-_DNE_MX_RECORD = MX("IN", "MX", 10, Name("does-not-exist.example.com".split(".")))
+_DNE_MX_RECORD = MX("IN", "MX", 10, Name(
+    "does-not-exist.example.com".split(".")))
 _MX_RECORDS = [_MX_RECORD_1]
 
 _IPV4_RECORD_1 = (socket.AF_INET, socket.SOCK_STREAM, 6, "", ("192.0.2.1", 25))

modoboa/admin/urls.py

@@ -1,4 +1,5 @@
-# pylint: disable=invalid-name, protected-access
+# -*- coding: utf-8 -*-
+
 """Admin urls."""
 
 from __future__ import unicode_literals
@@ -6,12 +7,10 @@ from __future__ import unicode_literals
 from django.conf.urls import url
 
 from . import views
-from .views import import_ as import_views
-from .views import alias as alias_views
-from .views import domain as domain_views
-from .views import export as export_views
-from .views import identity as identity_views
-
+from .views import (
+    alias as alias_views, domain as domain_views, export as export_views,
+    identity as identity_views, import_ as import_views
+)
 
 urlpatterns = [
     url(r'^$', domain_views.index, name="index"),
@@ -27,7 +26,7 @@ urlpatterns = [
         name="domain_quota_list"),
     url(r'^domains/flatlist/$', domain_views.domains_list,
         name="domain_flat_list"),
-    url(r'^domains/new/', domain_views.newdomain, name='domain_add'),
+    url(r'^domains/new/', domain_views.newdomain, name="domain_add"),
     url(r'^domains/(?P<dom_id>\d+)/edit/$', domain_views.editdomain,
         name="domain_change"),
     url(r'^domains/(?P<dom_id>\d+)/delete/$', domain_views.deldomain,

modoboa/admin/urls_api.py

@@ -1,3 +1,5 @@
+# -*- coding: utf-8 -*-
+
 """Admin API urls."""
 
 from __future__ import unicode_literals
@@ -6,7 +8,6 @@ from rest_framework import routers
 
 from . import api
 
-
 router = routers.SimpleRouter()
 router.register(r"domains", api.DomainViewSet, base_name="domain")
 router.register(

modoboa/admin/views/__init__.py

@@ -1,12 +1,13 @@
+# -*- coding: utf-8 -*-
+
 """Shortcuts."""
 
 from __future__ import unicode_literals
 
 from .alias import AliasDetailView
-from .identity import AccountDetailView
 from .dns import DNSBLDomainDetailView, MXDomainDetailView
 from .domain import DomainDetailView
-
+from .identity import AccountDetailView
 
 __all__ = [
     "AccountDetailView",

modoboa/admin/views/alias.py

@@ -1,24 +1,22 @@
+# -*- coding: utf-8 -*-
+
 """Alias related views."""
 
 from __future__ import unicode_literals
 
-from django.urls import reverse
+from reversion import revisions as reversion
+
+from django.contrib.auth import mixins as auth_mixins
+from django.contrib.auth.decorators import login_required, permission_required
 from django.db import IntegrityError
 from django.shortcuts import render
+from django.urls import reverse
 from django.utils.translation import ugettext as _, ungettext
 from django.views import generic
 
-from django.contrib.auth import mixins as auth_mixins
-from django.contrib.auth.decorators import (
-    login_required, permission_required
-)
-
-from reversion import revisions as reversion
-
 from modoboa.core import signals as core_signals
-from modoboa.lib.exceptions import PermDeniedException, Conflict
+from modoboa.lib.exceptions import Conflict, PermDeniedException
 from modoboa.lib.web_utils import render_to_json_response
-
 from ..forms import AliasForm
 from ..models import Alias
 
@@ -37,7 +35,7 @@ def _validate_alias(request, form, successmsg, callback=None):
             callback(request.user, alias)
         return render_to_json_response(successmsg)
 
-    return render_to_json_response({'form_errors': form.errors}, status=400)
+    return render_to_json_response({"form_errors": form.errors}, status=400)
 
 
 def _new_alias(request, title, action, successmsg,
@@ -87,12 +85,12 @@ def editalias(request, alid, tplname="admin/aliasform.html"):
         return _validate_alias(request, form, successmsg)
 
     ctx = {
-        'action': reverse("admin:alias_change", args=[alias.id]),
-        'formid': 'aliasform',
-        'title': alias.address,
-        'action_label': _('Update'),
-        'action_classes': 'submit',
-        'form': AliasForm(request.user, instance=alias)
+        "action": reverse("admin:alias_change", args=[alias.id]),
+        "formid": "aliasform",
+        "title": alias.address,
+        "action_label": _("Update"),
+        "action_classes": "submit",
+        "form": AliasForm(request.user, instance=alias)
     }
     return render(request, tplname, ctx)
 

modoboa/admin/views/dns.py

@@ -1,12 +1,12 @@
+# -*- coding: utf-8 -*-
+
 """DNSBL related views."""
 
 from __future__ import unicode_literals
 
-from django.views import generic
-
-from django.utils.translation import ugettext as _
-
 from django.contrib.auth import mixins as auth_mixins
+from django.utils.translation import ugettext as _
+from django.views import generic
 
 from .. import models
 

modoboa/admin/views/domain.py

@@ -1,34 +1,34 @@
+# -*- coding: utf-8 -*-
+
 """Domain related views."""
 
 from __future__ import unicode_literals
 
 from functools import reduce
 
-from django.urls import reverse
-from django.db.models import Sum
-from django.http import HttpResponseRedirect
-from django.shortcuts import render
-from django.template.loader import render_to_string
-from django.utils.translation import ugettext as _, ungettext
-from django.views import generic
-from django.views.decorators.csrf import ensure_csrf_cookie
+from reversion import revisions as reversion
 
 from django.contrib.auth import mixins as auth_mixins
 from django.contrib.auth.decorators import (
     login_required, permission_required, user_passes_test
 )
-
-from reversion import revisions as reversion
+from django.db.models import Sum
+from django.http import HttpResponseRedirect
+from django.shortcuts import render
+from django.template.loader import render_to_string
+from django.urls import reverse
+from django.utils.translation import ugettext as _, ungettext
+from django.views import generic
+from django.views.decorators.csrf import ensure_csrf_cookie
 
 from modoboa.core import signals as core_signals
-from modoboa.lib.web_utils import render_to_json_response
 from modoboa.lib.exceptions import PermDeniedException
-from modoboa.lib.listing import get_sort_order, get_listing_page
-
+from modoboa.lib.listing import get_listing_page, get_sort_order
+from modoboa.lib.web_utils import render_to_json_response
+from .. import signals
 from ..forms import DomainForm, DomainWizard
 from ..lib import get_domains
 from ..models import Domain, Mailbox
-from .. import signals
 
 
 @login_required
@@ -47,20 +47,20 @@ def _domains(request):
     if extra_filters:
         extra_filters = reduce(
             lambda a, b: a + b, [result[1] for result in extra_filters])
-    filters = dict(
-        (flt, request.GET.get(flt, None))
+    filters = {
+        flt: request.GET.get(flt, None)
         for flt in ["domfilter", "searchquery"] + extra_filters
-    )
-    request.session['domains_filters'] = filters
+    }
+    request.session["domains_filters"] = filters
     domainlist = get_domains(request.user, **filters)
-    if sort_order == 'name':
+    if sort_order == "name":
         domainlist = sorted(
             domainlist,
-            key=lambda d: getattr(d, sort_order), reverse=sort_dir == '-'
+            key=lambda d: getattr(d, sort_order), reverse=sort_dir == "-"
         )
     else:
         domainlist = sorted(domainlist, key=lambda d: d.tags[0]["name"],
-                            reverse=sort_dir == '-')
+                            reverse=sort_dir == "-")
     context = {
         "handle_mailboxes": request.localconfig.parameters.get_value(
             "handle_mailboxes", raise_exception=False),
@@ -118,8 +118,6 @@ def domains_list(request):
 @login_required
 @permission_required("admin.add_domain")
 def list_quotas(request):
-    from modoboa.lib.db_utils import db_type
-
     sort_order, sort_dir = get_sort_order(request.GET, "name")
     domains = Domain.objects.get_for_admin(request.user)
     domains = domains.exclude(quota=0)
@@ -164,7 +162,7 @@ def editdomain(request, dom_id):
     if not request.user.can_access(domain):
         raise PermDeniedException
 
-    instances = dict(general=domain)
+    instances = {"general": domain}
     results = signals.get_domain_form_instances.send(
         sender="editdomain", user=request.user, domain=domain)
     for result in results:
@@ -217,7 +215,7 @@ class DomainDetailView(
             "enable_mx_checks": parameters.get_value("enable_mx_checks"),
             "enable_dnsbl_checks": parameters.get_value("enable_dnsbl_checks"),
         })
-        for receiver, widgets in result:
+        for _receiver, widgets in result:
             for widget in widgets:
                 context["templates"][widget["column"]].append(
                     widget["template"])

modoboa/admin/views/export.py

@@ -1,21 +1,22 @@
+# -*- coding: utf-8 -*-
+
 """Export related views."""
 
 from __future__ import unicode_literals
 
 from backports import csv
-
 from rfc6266 import build_header
 
 from django.contrib.auth.decorators import (
     login_required, permission_required, user_passes_test
 )
-from django.urls import reverse
 from django.http import HttpResponse
 from django.shortcuts import render
-from django.utils.translation import ugettext as _
+from django.urls import reverse
 from django.utils import six
+from django.utils.translation import ugettext as _
 
-from ..forms import ExportIdentitiesForm, ExportDomainsForm
+from ..forms import ExportDomainsForm, ExportIdentitiesForm
 from ..lib import get_domains, get_identities
 
 
@@ -52,7 +53,7 @@ def export_identities(request):
         fp = six.StringIO()
         csvwriter = csv.writer(fp, delimiter=form.cleaned_data["sepchar"])
         identities = get_identities(
-            request.user, **request.session['identities_filters'])
+            request.user, **request.session["identities_filters"])
         for ident in identities:
             ident.to_csv(csvwriter)
         content = fp.getvalue()
@@ -80,7 +81,7 @@ def export_domains(request):
         fp = six.StringIO()
         csvwriter = csv.writer(fp, delimiter=form.cleaned_data["sepchar"])
         for dom in get_domains(request.user,
-                               **request.session['domains_filters']):
+                               **request.session["domains_filters"]):
             dom.to_csv(csvwriter)
         content = fp.getvalue()
         fp.close()

modoboa/admin/views/identity.py

@@ -1,33 +1,29 @@
+# -*- coding: utf-8 -*-
+
 """Identity related views."""
 
 from __future__ import unicode_literals
 
+from reversion import revisions as reversion
+
+from django.contrib.auth import mixins as auth_mixins
+from django.contrib.auth.decorators import (
+    login_required, permission_required, user_passes_test
+)
 from django.shortcuts import render
 from django.template.loader import render_to_string
 from django.utils.translation import ugettext as _, ungettext
 from django.views import generic
 from django.views.decorators.csrf import ensure_csrf_cookie
 
-from django.contrib.auth import mixins as auth_mixins
-from django.contrib.auth.decorators import (
-    login_required, permission_required, user_passes_test
-)
-
-from reversion import revisions as reversion
-
 from modoboa.core.models import User
-from modoboa.lib.exceptions import (
-    PermDeniedException, BadRequest
-)
-from modoboa.lib.listing import (
-    get_sort_order, get_listing_page
-)
+from modoboa.lib.exceptions import BadRequest, PermDeniedException
+from modoboa.lib.listing import get_listing_page, get_sort_order
 from modoboa.lib.web_utils import render_to_json_response
-
+from .. import signals
 from ..forms import AccountForm, AccountWizard
 from ..lib import get_identities
-from ..models import Mailbox, Domain
-from .. import signals
+from ..models import Domain, Mailbox
 
 
 @login_required
@@ -36,18 +32,20 @@ from .. import signals
     u.has_perm("admin.add_alias")
 )
 def _identities(request):
-    filters = dict((fname, request.GET.get(fname, None))
-                   for fname in ['searchquery', 'idtfilter', 'grpfilter'])
-    request.session['identities_filters'] = filters
+    filters = {
+        fname: request.GET.get(fname, None)
+        for fname in ["searchquery", "idtfilter", "grpfilter"]
+    }
+    request.session["identities_filters"] = filters
     idents_list = get_identities(request.user, **filters)
     sort_order, sort_dir = get_sort_order(request.GET, "identity",
                                           ["identity", "name_or_rcpt", "tags"])
     if sort_order in ["identity", "name_or_rcpt"]:
         objects = sorted(idents_list, key=lambda o: getattr(o, sort_order),
-                         reverse=sort_dir == '-')
+                         reverse=sort_dir == "-")
     else:
         objects = sorted(idents_list, key=lambda o: o.tags[0],
-                         reverse=sort_dir == '-')
+                         reverse=sort_dir == "-")
     context = {
         "handle_mailboxes": request.localconfig.parameters.get_value(
             "handle_mailboxes", raise_exception=False)
@@ -104,7 +102,7 @@ def list_quotas(request):
                     "* 1048576)) * 100"
                 )
             mboxes = mboxes.extra(
-                select={'quota_usage': select},
+                select={"quota_usage": select},
                 where=["admin_quota.username=%s" % where],
                 tables=["admin_quota", "admin_domain"],
                 order_by=["%s%s" % (sort_dir, sort_order)]
@@ -157,7 +155,7 @@ def identities(request, tplname="admin/identities.html"):
 @permission_required("core.add_user")
 def accounts_list(request):
     accs = User.objects.filter(is_superuser=False) \
-        .exclude(groups__name='SimpleUsers')
+        .exclude(groups__name="SimpleUsers")
     res = [a.username for a in accs.all()]
     return render_to_json_response(res)
 
@@ -179,8 +177,9 @@ def editaccount(request, pk):
         raise PermDeniedException
     mb = account.mailbox if hasattr(account, "mailbox") else None
 
-    instances = dict(
-        general=account, profile=account, mail=mb, perms=account)
+    instances = {
+        "general": account, "profile": account, "mail": mb, "perms": account
+    }
     results = signals.get_account_form_instances.send(
         sender="editaccount", user=request.user, account=account)
     for result in results:
@@ -238,7 +237,7 @@ class AccountDetailView(
         result = signals.extra_account_dashboard_widgets.send(
             self.__class__, user=self.request.user, account=self.object)
         context["templates"] = {"left": [], "right": []}
-        for receiver, widgets in result:
+        for _receiver, widgets in result:
             for widget in widgets:
                 context["templates"][widget["column"]].append(
                     widget["template"])

modoboa/admin/views/import_.py

@@ -1,26 +1,26 @@
+# -*- coding: utf-8 -*-
+
 """Import related views."""
 
 from __future__ import unicode_literals
 
-from backports import csv
-
 import io
 
+from backports import csv
+from reversion import revisions as reversion
+
 from django.contrib.auth.decorators import (
     login_required, permission_required, user_passes_test
 )
-from django.urls import reverse
 from django.db import transaction
 from django.shortcuts import render
+from django.urls import reverse
 from django.utils.encoding import smart_text
 from django.utils.translation import ugettext as _
 
-from reversion import revisions as reversion
-
-from modoboa.lib.exceptions import ModoboaException, Conflict
-
-from ..forms import ImportIdentitiesForm, ImportDataForm
+from modoboa.lib.exceptions import Conflict, ModoboaException
 from .. import signals
+from ..forms import ImportDataForm, ImportIdentitiesForm
 
 
 @reversion.create_revision()
@@ -39,8 +39,8 @@ def importdata(request, formclass=ImportDataForm):
     if form.is_valid():
         try:
             infile = io.TextIOWrapper(
-                request.FILES['sourcefile'].file, encoding="utf8")
-            reader = csv.reader(infile, delimiter=form.cleaned_data['sepchar'])
+                request.FILES["sourcefile"].file, encoding="utf8")
+            reader = csv.reader(infile, delimiter=form.cleaned_data["sepchar"])
         except csv.Error as inst:
             error = smart_text(inst)
         else:
@@ -63,7 +63,7 @@ def importdata(request, formclass=ImportDataForm):
                                 continue
                             raise Conflict(
                                 _("Object already exists: %s"
-                                  % form.cleaned_data['sepchar'].join(row[:2]))
+                                  % form.cleaned_data["sepchar"].join(row[:2]))
                             )
                     cpt += 1
                 msg = _("%d objects imported successfully" % cpt)

modoboa/admin/views/user.py

@@ -1,16 +1,16 @@
+# -*- coding: utf-8 -*-
+
 """SimpleUsers views."""
 
 from __future__ import unicode_literals
 
+from reversion import revisions as reversion
+
+from django.contrib.auth.decorators import login_required
 from django.template.loader import render_to_string
 from django.utils.translation import ugettext as _
 
-from django.contrib.auth.decorators import login_required
-
-from reversion import revisions as reversion
-
 from modoboa.lib.web_utils import render_to_json_response
-
 from ..forms import ForwardForm
 from ..lib import needs_mailbox
 from ..models import Alias
@@ -40,7 +40,7 @@ def forward(request, tplname="admin/forward.html"):
             return render_to_json_response(_("Forward updated"))
 
         return render_to_json_response(
-            {'form_errors': form.errors}, status=400
+            {"form_errors": form.errors}, status=400
         )
 
     form = ForwardForm()

modoboa/core/__init__.py

@@ -1,3 +1,5 @@
+# -*- coding: utf-8 -*-
+
 """App config for core."""
 
 from __future__ import unicode_literals

modoboa/core/app_settings.py

@@ -1,21 +1,17 @@
-# coding: utf-8
+# -*- coding: utf-8 -*-
 
 from __future__ import unicode_literals
 
 from django import forms
 from django.conf import settings
+from django.contrib.auth import password_validation
 from django.utils.translation import ugettext as _, ugettext_lazy
 
-from django.contrib.auth import password_validation
-
 from modoboa.lib import fields as lib_fields
-from modoboa.lib.cryptutils import random_key
 from modoboa.lib.form_utils import (
-    YesNoField, SeparatorField, HorizontalRadioSelect
+    HorizontalRadioSelect, SeparatorField, YesNoField
 )
-from modoboa.parameters import forms as param_forms
-from modoboa.parameters import tools as param_tools
-
+from modoboa.parameters import forms as param_forms, tools as param_tools
 from . import constants
 
 
@@ -40,8 +36,8 @@ class GeneralParametersForm(param_forms.AdminParametersForm):
 
     authentication_type = forms.ChoiceField(
         label=ugettext_lazy("Authentication type"),
-        choices=[('local', ugettext_lazy("Local")),
-                 ('ldap', "LDAP")],
+        choices=[("local", ugettext_lazy("Local")),
+                 ("ldap", "LDAP")],
         initial="local",
         help_text=ugettext_lazy("The backend used for authentication"),
         widget=HorizontalRadioSelect()
@@ -115,16 +111,16 @@ class GeneralParametersForm(param_forms.AdminParametersForm):
 
     ldap_auth_method = forms.ChoiceField(
         label=ugettext_lazy("Authentication method"),
-        choices=[('searchbind', ugettext_lazy("Search and bind")),
-                 ('directbind', ugettext_lazy("Direct bind"))],
-        initial='searchbind',
+        choices=[("searchbind", ugettext_lazy("Search and bind")),
+                 ("directbind", ugettext_lazy("Direct bind"))],
+        initial="searchbind",
         help_text=ugettext_lazy("Choose the authentication method to use"),
         widget=forms.Select(attrs={"class": "form-control"})
     )
 
     ldap_bind_dn = forms.CharField(
         label=ugettext_lazy("Bind DN"),
-        initial='',
+        initial="",
         help_text=ugettext_lazy(
             "The distinguished name to use when binding to the LDAP server. "
             "Leave empty for an anonymous bind"
@@ -135,7 +131,7 @@ class GeneralParametersForm(param_forms.AdminParametersForm):
 
     ldap_bind_password = forms.CharField(
         label=ugettext_lazy("Bind password"),
-        initial='',
+        initial="",
         help_text=ugettext_lazy(
             "The password to use when binding to the LDAP server "
             "(with 'Bind DN')"
@@ -344,7 +340,7 @@ class GeneralParametersForm(param_forms.AdminParametersForm):
     def clean_ldap_user_dn_template(self):
         tpl = self.cleaned_data["ldap_user_dn_template"]
         try:
-            test = tpl % {"user": "toto"}
+            tpl % {"user": "toto"}
         except (KeyError, ValueError):
             raise forms.ValidationError(_("Invalid syntax"))
         return tpl

modoboa/core/apps.py

@@ -1,3 +1,5 @@
+# -*- coding: utf-8 -*-
+
 """Core config for admin."""
 
 from __future__ import unicode_literals
@@ -30,7 +32,7 @@ class CoreConfig(AppConfig):
         load_core_settings()
 
         # Import these to force registration of checks and signals
-        from . import checks  # noqa:F401
+        from . import checks  # NOQA:F401
         from . import handlers
 
         signals.post_migrate.connect(handlers.create_local_config, sender=self)

modoboa/core/checks/__init__.py

@@ -1,4 +1,6 @@
 # -*- coding: utf-8 -*-
 
+from __future__ import unicode_literals
+
 # Import these to force registration of checks
-from . import settings_checks  # noqa:F401
+from . import settings_checks  # NOQA:F401

modoboa/core/checks/settings_checks.py

@@ -6,7 +6,6 @@ from django.conf import settings
 from django.core.checks import Warning, register
 from django.utils.translation import ugettext as _
 
-
 W001 = Warning(
     _("You have USE_TZ set to False, this may result in issues during "
       "transitions between summer/winter time (ie the same local time occuring "

modoboa/core/commands/__init__.py

@@ -1,6 +1,6 @@
-# coding: utf-8
+# -*- coding: utf-8 -*-
 
-from __future__ import unicode_literals, print_function
+from __future__ import print_function, unicode_literals
 
 import argparse
 import os
@@ -17,7 +17,7 @@ class Command(object):
     A valid administrative command must inherit from this class.
     """
 
-    help = "No help available."
+    help = "No help available."  # NOQA:A003
 
     def __init__(self, commands, verbose=False):
         self._commands = commands
@@ -90,10 +90,10 @@ def handle_command_line():
         epilog="""Available commands:
 %s
 """ % "\n".join(["\t%s" % c for c in sorted(commands)]))
-    parser.add_argument('--verbose', action='store_true',
-                        help='Activate verbose output')
-    parser.add_argument('command', type=str,
-                        help='A valid command name')
+    parser.add_argument("--verbose", action="store_true",
+                        help="Activate verbose output")
+    parser.add_argument("command", type=str,
+                        help="A valid command name")
     (args, remaining) = parser.parse_known_args()
 
     if args.command not in commands:

modoboa/core/commands/deploy.py

@@ -1,8 +1,8 @@
-# coding: utf-8
+# -*- coding: utf-8 -*-
 
 """A shortcut to deploy a fresh modoboa instance."""
 
-from __future__ import unicode_literals, print_function
+from __future__ import print_function, unicode_literals
 
 import codecs
 import getpass
@@ -10,26 +10,25 @@ import os
 import shutil
 import subprocess
 import sys
-
 from os.path import isfile
 
+import dj_database_url
+
+import django
+from django.core import management
+from django.template import Context, Template
+from django.utils.encoding import smart_str
+from django.utils.six.moves import input
+
+from modoboa.core.commands import Command
+from modoboa.lib.api_client import ModoAPIClient
+
 try:
     import pip
 except ImportError:
     sys.stderr.write("Error: pip is required to install extensions.\n")
     sys.exit(2)
 
-import django
-from django.core import management
-from django.template import Context, Template
-from django.utils.encoding import smart_str
-import dj_database_url
-
-from modoboa.core.commands import Command
-from modoboa.lib.api_client import ModoAPIClient
-
-if sys.version_info < (3, 0, 0):
-    input = raw_input
 
 DBCONN_TPL = """
     '{{ conn_name }}': {
@@ -51,47 +50,47 @@ class DeployCommand(Command):
 
     """The ``deploy`` command."""
 
-    help = (
+    help = (  # NOQA:A003
         "Create a fresh django project (calling startproject)"
         " and apply Modoboa specific settings."
     )
 
     def __init__(self, *args, **kwargs):
         super(DeployCommand, self).__init__(*args, **kwargs)
-        self._parser.add_argument('name', type=str,
-                                  help='The name of your Modoboa instance')
+        self._parser.add_argument("name", type=str,
+                                  help="The name of your Modoboa instance")
         self._parser.add_argument(
-            '--collectstatic', action='store_true', default=False,
-            help='Run django collectstatic command'
+            "--collectstatic", action="store_true", default=False,
+            help="Run django collectstatic command"
         )
         self._parser.add_argument(
-            '--dburl', type=str, nargs="+", default=None,
-            help='A database-url with a name')
+            "--dburl", type=str, nargs="+", default=None,
+            help="A database-url with a name")
         self._parser.add_argument(
-            '--domain', type=str, default=None,
-            help='The domain under which you want to deploy modoboa')
+            "--domain", type=str, default=None,
+            help="The domain under which you want to deploy modoboa")
         self._parser.add_argument(
-            '--lang', type=str, default="en-us",
+            "--lang", type=str, default="en-us",
             help="Set the default language"
         )
         self._parser.add_argument(
-            '--timezone', type=str, default="UTC",
+            "--timezone", type=str, default="UTC",
             help="Set the local timezone"
         )
         self._parser.add_argument(
-            '--devel', action='store_true', default=False,
-            help='Create a development instance'
+            "--devel", action="store_true", default=False,
+            help="Create a development instance"
         )
         self._parser.add_argument(
-            '--extensions', type=str, nargs='*',
+            "--extensions", type=str, nargs="*",
             help="The list of extension to deploy"
         )
         self._parser.add_argument(
-            '--dont-install-extensions', action='store_true', default=False,
-            help='Do not install extensions using pip'
+            "--dont-install-extensions", action="store_true", default=False,
+            help="Do not install extensions using pip"
         )
         self._parser.add_argument(
-            '--admin-username', default='admin',
+            "--admin-username", default="admin",
             help="Username of the initial super administrator"
         )
 
@@ -101,7 +100,7 @@ class DeployCommand(Command):
         :param name: the command name
         :param cwd: the directory where the command must be executed
         """
-        cmd = [sys.executable, 'manage.py', name]
+        cmd = [sys.executable, "manage.py", name]
         cmd.extend(args)
         if not self._verbose:
             p = subprocess.Popen(
@@ -120,7 +119,7 @@ class DeployCommand(Command):
                 )
             print("%s failed, check your configuration" % cmd, file=sys.stderr)
 
-    def ask_db_info(self, name='default'):
+    def ask_db_info(self, name="default"):
         """Prompt the user for database information
 
         Gather all information required to create a new database
@@ -130,33 +129,33 @@ class DeployCommand(Command):
         """
         print("Configuring database connection: %s" % name)
         info = {
-            'conn_name': name,
-            'ENGINE': input(
-                'Database type (mysql, postgres or sqlite3): ')
+            "conn_name": name,
+            "ENGINE": input(
+                "Database type (mysql, postgres or sqlite3): ")
         }
-        if info['ENGINE'] not in ['mysql', 'postgres', 'sqlite3']:
-            raise RuntimeError('Unsupported database engine')
+        if info["ENGINE"] not in ["mysql", "postgres", "sqlite3"]:
+            raise RuntimeError("Unsupported database engine")
 
-        if info['ENGINE'] == 'sqlite3':
-            info['ENGINE'] = 'django.db.backends.sqlite3'
-            info['NAME'] = '%s.db' % name
+        if info["ENGINE"] == "sqlite3":
+            info["ENGINE"] = "django.db.backends.sqlite3"
+            info["NAME"] = "%s.db" % name
             return info
-        if info['ENGINE'] == 'postgres':
-            info['ENGINE'] = 'django.db.backends.postgresql_psycopg2'
+        if info["ENGINE"] == "postgres":
+            info["ENGINE"] = "django.db.backends.postgresql_psycopg2"
             default_port = 5432
         else:
-            info['ENGINE'] = 'django.db.backends.mysql'
+            info["ENGINE"] = "django.db.backends.mysql"
             default_port = 3306
-        info['HOST'] = input("Database host (default: 'localhost'): ")
-        info['PORT'] = input(
+        info["HOST"] = input("Database host (default: 'localhost'): ")
+        info["PORT"] = input(
             "Database port (default: '%s'): " % default_port)
         # leave port setting empty, if default value is supplied and
         # leave it to django
-        if info['PORT'] == default_port:
-            info['PORT'] = ''
-        info['NAME'] = input('Database name: ')
-        info['USER'] = input('Username: ')
-        info['PASSWORD'] = getpass.getpass('Password: ')
+        if info["PORT"] == default_port:
+            info["PORT"] = ""
+        info["NAME"] = input("Database name: ")
+        info["USER"] = input("Username: ")
+        info["PASSWORD"] = getpass.getpass("Password: ")
         return info
 
     def _get_extension_list(self):
@@ -188,9 +187,9 @@ class DeployCommand(Command):
     def handle(self, parsed_args):
         django.setup()
         management.call_command(
-            'startproject', parsed_args.name, verbosity=False
+            "startproject", parsed_args.name, verbosity=False
         )
-        path = "%(name)s/%(name)s" % {'name': parsed_args.name}
+        path = "%(name)s/%(name)s" % {"name": parsed_args.name}
         sys.path.append(parsed_args.name)
 
         conn_tpl = Template(DBCONN_TPL)
@@ -206,7 +205,7 @@ class DeployCommand(Command):
                     info = self.ask_db_info(conn_name)
                 # If we set this earlier, our fallback method will never
                 # be triggered
-                info['conn_name'] = conn_name
+                info["conn_name"] = conn_name
                 connections[conn_name] = conn_tpl.render(Context(info))
         else:
             connections["default"] = conn_tpl.render(
@@ -216,7 +215,7 @@ class DeployCommand(Command):
             allowed_host = parsed_args.domain
         else:
             allowed_host = input(
-                'What will be the hostname used to access Modoboa? ')
+                "What will be the hostname used to access Modoboa? ")
             if not allowed_host:
                 allowed_host = "localhost"
         extra_settings = []
@@ -238,20 +237,20 @@ class DeployCommand(Command):
         )
 
         mod = __import__(
-            parsed_args.name, globals(), locals(), [smart_str('settings')]
+            parsed_args.name, globals(), locals(), [smart_str("settings")]
         )
         tpl = self._render_template(
             "%s/settings.py.tpl" % self._templates_dir, {
-                'db_connections': connections,
-                'secret_key': mod.settings.SECRET_KEY,
-                'name': parsed_args.name,
-                'allowed_host': allowed_host,
-                'lang': parsed_args.lang,
-                'timezone': parsed_args.timezone,
-                'bower_components_dir': bower_components_dir,
-                'devmode': parsed_args.devel,
-                'extensions': extensions,
-                'extra_settings': extra_settings
+                "db_connections": connections,
+                "secret_key": mod.settings.SECRET_KEY,
+                "name": parsed_args.name,
+                "allowed_host": allowed_host,
+                "lang": parsed_args.lang,
+                "timezone": parsed_args.timezone,
+                "bower_components_dir": bower_components_dir,
+                "devmode": parsed_args.devel,
+                "extensions": extensions,
+                "extra_settings": extra_settings
             }
         )
         with codecs.open("%s/settings.py" % path, "w", "utf-8") as fp:
@@ -264,7 +263,7 @@ class DeployCommand(Command):
         if isfile("%s/settings.pyc" % path):
             os.unlink("%s/settings.pyc" % path)
         self._exec_django_command(
-            "migrate", parsed_args.name, '--noinput'
+            "migrate", parsed_args.name, "--noinput"
         )
         self._exec_django_command(
             "load_initial_data", parsed_args.name,
@@ -272,7 +271,7 @@ class DeployCommand(Command):
         )
         if parsed_args.collectstatic:
             self._exec_django_command(
-                "collectstatic", parsed_args.name, '--noinput'
+                "collectstatic", parsed_args.name, "--noinput"
             )
         self._exec_django_command(
             "set_default_site", parsed_args.name, allowed_host

modoboa/core/commands/help.py

@@ -1,6 +1,6 @@
-# coding: utf-8
+# -*- coding: utf-8 -*-
 
-from __future__ import unicode_literals, print_function
+from __future__ import print_function, unicode_literals
 
 import sys
 
@@ -9,12 +9,12 @@ from . import Command
 
 class HelpCommand(Command):
 
-    help = "Display the help message associated to a specific command"
+    help = "Display the help message associated to a specific command"  # NOQA:A003
 
     def __init__(self, *args, **kwargs):
         super(HelpCommand, self).__init__(*args, **kwargs)
-        self._parser.add_argument('name', type=str,
-                                  help='A command name')
+        self._parser.add_argument("name", type=str,
+                                  help="A command name")
 
     def handle(self, parsed_args):
         if parsed_args.name not in self._commands:

modoboa/core/constants.py

@@ -1,4 +1,4 @@
-# coding: utf-8
+# -*- coding: utf-8 -*-
 
 """Core application constants."""
 

modoboa/core/context_processors.py

@@ -1,3 +1,5 @@
+# -*- coding: utf-8 -*-
+
 """Custom context processors."""
 
 from __future__ import unicode_literals

modoboa/core/dev_settings.py

@@ -1,3 +1,5 @@
+# -*- coding: utf-8 -*-
+
 # Development settings
 
 from __future__ import unicode_literals

modoboa/core/extensions.py

@@ -1,3 +1,5 @@
+# -*- coding: utf-8 -*-
+
 """Extension management."""
 
 from __future__ import unicode_literals
@@ -60,7 +62,7 @@ class ExtensionsPool(object):
         :param ext: a class inheriting from ``Extension``
         :param show: list the extension or not
         """
-        self.extensions[ext.name] = dict(cls=ext, show=show)
+        self.extensions[ext.name] = {"cls": ext, "show": show}
 
     def get_extension(self, name):
         """Retrieve the current instance of an extension."""
@@ -79,7 +81,7 @@ class ExtensionsPool(object):
 
     def load_extension(self, name):
         """Load a registered extension."""
-        __import__(name, locals(), globals(), [smart_str('modo_extension')])
+        __import__(name, locals(), globals(), [smart_str("modo_extension")])
         extinstance = self.get_extension(name)
         if extinstance is None:
             return None

modoboa/core/factories.py

@@ -1,3 +1,5 @@
+# -*- coding: utf-8 -*-
+
 """Factories for core application."""
 
 from __future__ import unicode_literals

modoboa/core/forms.py

@@ -1,18 +1,16 @@
-# coding: utf-8
+# -*- coding: utf-8 -*-
 
 """Core forms."""
 
 from __future__ import unicode_literals
 
 from django import forms
+from django.contrib.auth import (
+    forms as auth_forms, get_user_model, password_validation
+)
 from django.db.models import Q
 from django.utils.translation import ugettext as _, ugettext_lazy
 
-from django.contrib.auth import forms as auth_forms
-from django.contrib.auth import get_user_model
-
-from django.contrib.auth import password_validation
-
 from modoboa.core.models import User
 from modoboa.parameters import tools as param_tools
 

modoboa/core/handlers.py

@@ -1,27 +1,24 @@
+# -*- coding: utf-8 -*-
+
 """Modoboa core signal handlers."""
 
 from __future__ import unicode_literals
 
 import logging
 
+from reversion import revisions as reversion
+from reversion.models import Version
+
+from django.contrib.sites import models as sites_models
 from django.db.models import signals
 from django.dispatch import receiver
 from django.urls import reverse
 from django.utils.encoding import smart_text
 from django.utils.translation import ugettext as _
 
-from django.contrib.sites import models as sites_models
-
-from reversion import revisions as reversion
-from reversion.models import Version
-
-from modoboa.lib import exceptions
-from modoboa.lib import permissions
+from modoboa.lib import exceptions, permissions
 from modoboa.lib.signals import get_request
-
-from . import models
-from . import signals as core_signals
-from . import utils
+from . import models, signals as core_signals, utils
 
 
 @receiver(reversion.post_revision_commit)

modoboa/core/loggers.py

@@ -1,3 +1,5 @@
+# -*- coding: utf-8 -*-
+
 from __future__ import unicode_literals
 
 import logging

modoboa/core/management/__init__.py

@@ -1 +0,0 @@
-from __future__ import unicode_literals

modoboa/core/management/commands/__init__.py

@@ -1 +0,0 @@
-from __future__ import unicode_literals

modoboa/core/management/commands/clean_inactive_accounts.py

@@ -1,3 +1,5 @@
+# -*- coding: utf-8 -*-
+
 """Inactive accounts cleanup tool."""
 
 from __future__ import print_function, unicode_literals
@@ -9,14 +11,13 @@ from django.core.management.base import BaseCommand
 from django.utils import timezone
 
 from modoboa.parameters import tools as param_tools
-
 from ... import models
 
 
 class Command(BaseCommand):
     """Management command to clean inactive accounts."""
 
-    help = "Inactive accounts cleanup"
+    help = "Inactive accounts cleanup"  # NOQA:A003
 
     def add_arguments(self, parser):
         """Add extra arguments to command line."""

modoboa/core/management/commands/cleanlogs.py

@@ -1,4 +1,4 @@
-# coding: utf-8
+# -*- coding: utf-8 -*-
 
 from __future__ import print_function, unicode_literals
 
@@ -15,7 +15,7 @@ from modoboa.parameters import tools as param_tools
 class Command(BaseCommand):
     """Command class."""
 
-    help = "Log table cleanup"
+    help = "Log table cleanup"  # NOQA:A003
 
     def add_arguments(self, parser):
         """Add extra arguments to command line."""
@@ -33,9 +33,9 @@ class Command(BaseCommand):
 
     def handle(self, *args, **options):
         if options["debug"]:
-            l = logging.getLogger("django.db.backends")
-            l.setLevel(logging.DEBUG)
-            l.addHandler(logging.StreamHandler())
+            log = logging.getLogger("django.db.backends")
+            log.setLevel(logging.DEBUG)
+            log.addHandler(logging.StreamHandler())
         self.verbose = options["verbose"]
 
         log_maximum_age = param_tools.get_global_parameter("log_maximum_age")

modoboa/core/management/commands/communicate_with_public_api.py

@@ -1,3 +1,5 @@
+# -*- coding: utf-8 -*-
+
 """Management command to communicate with public API."""
 
 from __future__ import unicode_literals
@@ -7,14 +9,13 @@ from django.core.management.base import BaseCommand, CommandError
 from modoboa.admin import models as admin_models
 from modoboa.core.extensions import exts_pool
 from modoboa.lib import api_client
-
 from ... import models
 
 
 class Command(BaseCommand):
     """Command class."""
 
-    help = "Communicate with Modoboa public API."
+    help = "Communicate with Modoboa public API."  # NOQA:A003
 
     def handle(self, *args, **options):
         """Command entry point."""

modoboa/core/management/commands/generate_postfix_maps.py

@@ -1,4 +1,7 @@
+# -*- coding: utf-8 -*-
+
 """Management command to generate/update postfix map files."""
+
 from __future__ import print_function, unicode_literals
 
 import copy
@@ -6,16 +9,15 @@ import hashlib
 import os
 import sys
 
+import dj_database_url
+
 from django.conf import settings
 from django.core.management.base import BaseCommand
 from django.template import Context, Template
 from django.utils import timezone
 from django.utils.encoding import force_bytes
 
-import dj_database_url
-
-from ... import signals
-from ... import utils
+from ... import signals, utils
 
 MAP_FILE_TEMPLATE = """# This file was generated on {{ date }} by running:
 # {{ commandline }}
@@ -26,7 +28,7 @@ MAP_FILE_TEMPLATE = """# This file was generated on {{ date }} by running:
 class Command(BaseCommand):
     """Command class."""
 
-    help = "Generate/update postfix map files."
+    help = "Generate/update postfix map files."  # NOQA:A003
 
     def add_arguments(self, parser):
         """Add extra arguments."""

modoboa/core/management/commands/load_initial_data.py

@@ -1,3 +1,5 @@
+# -*- coding: utf-8 -*-
+
 """A management command to load Modoboa initial data:
 
 * Create a default super admin if none exists
@@ -12,19 +14,14 @@ from functools import reduce
 from django.contrib.auth.models import Group
 from django.core.management.base import BaseCommand
 
-from modoboa.lib.cryptutils import random_key
 from modoboa.lib.permissions import add_permissions_to_group
-
-from ... import constants
-from ... import extensions
-from ... import models
-from ... import signals
+from ... import constants, extensions, models, signals
 
 
 class Command(BaseCommand):
     """Command definition."""
 
-    help = "Load Modoboa initial data"
+    help = "Load Modoboa initial data"  # NOQA:A003
 
     def add_arguments(self, parser):
         """Add extra arguments to command."""

modoboa/core/management/commands/set_default_site.py

@@ -1,4 +1,5 @@
-# coding: utf-8
+# -*- coding: utf-8 -*-
+
 """
 A simple managemenent command to update the default site.
 
@@ -7,16 +8,15 @@ See `https://docs.djangoproject.com/en/dev/ref/contrib/sites/`_.
 
 from __future__ import unicode_literals
 
-from django.core.management.base import BaseCommand, CommandError
-
 from django.contrib.sites.models import Site
+from django.core.management.base import BaseCommand, CommandError
 
 
 class Command(BaseCommand):
 
     """Management command to set the default site."""
 
-    help = "Set default site (see django.contrib.sites)"
+    help = "Set default site (see django.contrib.sites)"  # NOQA:A003
 
     def add_arguments(self, parser):
         """Define command arguments."""

modoboa/core/middleware.py

@@ -1,3 +1,5 @@
+# -*- coding: utf-8 -*-
+
 """Core middlewares."""
 
 from __future__ import unicode_literals

modoboa/core/mocks.py

@@ -1,12 +1,14 @@
+# -*- coding: utf-8 -*-
+
 """Mocks used for testing."""
 
 from __future__ import unicode_literals
 
 import httmock
 
-
 # Modoboa API mocks
 
+
 @httmock.urlmatch(
     netloc=r"api\.modoboa\.org$", path=r"^/1/instances/search/", method="post")
 def modo_api_instance_search(url, request):

modoboa/core/models.py

@@ -1,35 +1,33 @@
+# -*- coding: utf-8 -*-
+
 """Core models."""
 
 from __future__ import unicode_literals
 
-from email.header import Header
 import re
-
-from django.conf import settings
-from django.db import models
-from django.urls import reverse
-from django.utils.encoding import (
-    python_2_unicode_compatible, smart_bytes, smart_text, force_str
-)
-from django.utils.functional import cached_property
-from django.utils.translation import ugettext as _, ugettext_lazy
-
-from django.contrib.auth.models import Group, AbstractUser
-from django.contrib.contenttypes.fields import GenericForeignKey
-from django.contrib.contenttypes.models import ContentType
+from email.header import Header
 
 import jsonfield
 from reversion import revisions as reversion
 
+from django.conf import settings
+from django.contrib.auth.models import AbstractUser, Group
+from django.contrib.contenttypes.fields import GenericForeignKey
+from django.contrib.contenttypes.models import ContentType
+from django.db import models
+from django.urls import reverse
+from django.utils.encoding import (
+    force_str, python_2_unicode_compatible, smart_bytes, smart_text
+)
+from django.utils.functional import cached_property
+from django.utils.translation import ugettext as _, ugettext_lazy
+
 from modoboa.core.password_hashers import get_password_hasher
 from modoboa.lib.exceptions import (
-    PermDeniedException, InternalError, BadRequest, Conflict
+    BadRequest, Conflict, InternalError, PermDeniedException
 )
 from modoboa.parameters import tools as param_tools
-
-from . import constants
-from . import signals
-
+from . import constants, signals
 
 try:
     from modoboa.lib.ldap_utils import LDAPAuthBackend
@@ -83,7 +81,7 @@ class User(AbstractUser):
     class Meta(object):
         ordering = ["username"]
         index_together = [
-            ['email', 'is_active']
+            ["email", "is_active"]
         ]
 
     password_expr = re.compile(r'\{([\w\-]+)\}(.+)')
@@ -412,7 +410,7 @@ class ObjectAccess(models.Model):
     user = models.ForeignKey(User, on_delete=models.CASCADE)
     content_type = models.ForeignKey(ContentType, on_delete=models.CASCADE)
     object_id = models.PositiveIntegerField()
-    content_object = GenericForeignKey('content_type', 'object_id')
+    content_object = GenericForeignKey("content_type", "object_id")
     is_owner = models.BooleanField(default=False)
 
     class Meta(object):

modoboa/core/password_hashers/__init__.py

@@ -1,15 +1,17 @@
+# -*- coding: utf-8 -*-
+
 """
 Password hashers for Modoboa.
 """
 
 from __future__ import unicode_literals
 
-from modoboa.core.password_hashers.base import (
-    PLAINHasher, CRYPTHasher, MD5Hasher, SHA256Hasher
-)
-from modoboa.core.password_hashers.advanced import (
+from modoboa.core.password_hashers.advanced import (  # NOQA:F401
     BLFCRYPTHasher, MD5CRYPTHasher, SHA256CRYPTHasher, SHA512CRYPTHasher
 )
+from modoboa.core.password_hashers.base import (  # NOQA:F401
+    CRYPTHasher, MD5Hasher, PLAINHasher, SHA256Hasher
+)
 
 
 def get_password_hasher(scheme):
@@ -22,8 +24,8 @@ def get_password_hasher(scheme):
     :return: The hasher class
     """
     try:
-        scheme = scheme.replace('-', '')
-        hasher = globals()['%sHasher' % scheme.upper()]
+        scheme = scheme.replace("-", "")
+        hasher = globals()["%sHasher" % scheme.upper()]
     except KeyError:
         hasher = PLAINHasher
     return hasher

modoboa/core/password_hashers/advanced.py

@@ -1,3 +1,5 @@
+# -*- coding: utf-8 -*-
+
 """
 Advanced (ie. stronger) password hashers.
 
@@ -9,7 +11,6 @@ from __future__ import unicode_literals
 from passlib.hash import bcrypt, md5_crypt, sha256_crypt, sha512_crypt
 
 from modoboa.parameters import tools as param_tools
-
 from .base import PasswordHasher
 
 
@@ -22,7 +23,7 @@ class BLFCRYPTHasher(PasswordHasher):
     """
     @property
     def scheme(self):
-        return '{BLF-CRYPT}' if self._target == 'local' else '{CRYPT}'
+        return "{BLF-CRYPT}" if self._target == "local" else "{CRYPT}"
 
     def _b64encode(self, pwhash):
         return pwhash
@@ -50,7 +51,7 @@ class MD5CRYPTHasher(PasswordHasher):
     """
     @property
     def scheme(self):
-        return '{MD5-CRYPT}' if self._target == 'local' else '{CRYPT}'
+        return "{MD5-CRYPT}" if self._target == "local" else "{CRYPT}"
 
     def _b64encode(self, pwhash):
         return pwhash
@@ -72,7 +73,7 @@ class SHA256CRYPTHasher(PasswordHasher):
     """
     @property
     def scheme(self):
-        return '{SHA256-CRYPT}' if self._target == 'local' else '{CRYPT}'
+        return "{SHA256-CRYPT}" if self._target == "local" else "{CRYPT}"
 
     def _b64encode(self, pwhash):
         return pwhash
@@ -96,7 +97,7 @@ class SHA512CRYPTHasher(PasswordHasher):
     """
     @property
     def scheme(self):
-        return '{SHA512-CRYPT}' if self._target == 'local' else '{CRYPT}'
+        return "{SHA512-CRYPT}" if self._target == "local" else "{CRYPT}"
 
     def _b64encode(self, pwhash):
         return pwhash

modoboa/core/password_hashers/base.py

@@ -1,3 +1,5 @@
+# -*- coding: utf-8 -*-
+
 """
 Base password hashers.
 
@@ -9,11 +11,11 @@ from __future__ import unicode_literals
 import base64
 import crypt
 import hashlib
-from random import Random
 import string
+from random import Random
 
 from django.utils.crypto import constant_time_compare
-from django.utils.encoding import force_text, force_bytes
+from django.utils.encoding import force_bytes, force_text
 
 
 class PasswordHasher(object):
@@ -22,7 +24,7 @@ class PasswordHasher(object):
     Base class of all hashers.
     """
 
-    def __init__(self, target='local'):
+    def __init__(self, target="local"):
         self._target = target
 
     def _encrypt(self, clearvalue, salt=None):
@@ -34,7 +36,7 @@ class PasswordHasher(object):
         :param str pwhash: password hash
         :return: base64 encoded hash or original hash
         """
-        if self._target == 'ldap':
+        if self._target == "ldap":
             return base64.b64encode(pwhash)
         return pwhash
 
@@ -52,7 +54,7 @@ class PasswordHasher(object):
         :return: encrypted password
         """
         pwhash = self._b64encode(self._encrypt(force_text(clearvalue)))
-        return '%s%s' % (self.scheme, force_text(pwhash))
+        return "%s%s" % (self.scheme, force_text(pwhash))
 
     def verify(self, clearvalue, hashed_value):
         """Verify a password against a hashed value.
@@ -74,7 +76,7 @@ class PLAINHasher(PasswordHasher):
     """
     @property
     def scheme(self):
-        return '{PLAIN}'
+        return "{PLAIN}"
 
     def _encrypt(self, clearvalue, salt=None):
         return clearvalue
@@ -89,11 +91,17 @@ class CRYPTHasher(PasswordHasher):
     """
     @property
     def scheme(self):
-        return '{CRYPT}'
+        return "{CRYPT}"
 
     def _encrypt(self, clearvalue, salt=None):
         if salt is None:
-            salt = "".join(Random().sample(string.ascii_letters + string.digits, 2))
+            salt = "".join(
+                Random().sample(
+                    string.ascii_letters +
+                    string.digits,
+                    2
+                )
+            )
         return crypt.crypt(clearvalue, salt)
 
 
@@ -106,7 +114,7 @@ class MD5Hasher(PasswordHasher):
     """
     @property
     def scheme(self):
-        return '{MD5}'
+        return "{MD5}"
 
     def _encrypt(self, clearvalue, salt=None):
         obj = hashlib.md5(force_bytes(clearvalue))
@@ -122,7 +130,7 @@ class SHA256Hasher(PasswordHasher):
     """
     @property
     def scheme(self):
-        return '{SHA256}'
+        return "{SHA256}"
 
     def _encrypt(self, clearvalue, salt=None):
         return hashlib.sha256(force_bytes(clearvalue)).digest()

modoboa/core/password_validation.py

@@ -1,3 +1,5 @@
+# -*- coding: utf-8 -*-
+
 """Custom password validators."""
 
 from __future__ import unicode_literals
@@ -19,7 +21,7 @@ class ComplexityValidator(object):
         special_characters = "~!@#$%^&*()_+{}\":;,'[]"
         condition = (
             self.digits > 0 and
-            sum([1 for char in password if char.isdigit()]) < self.digits)
+            sum(1 for char in password if char.isdigit()) < self.digits)
         if condition:
             raise ValidationError(
                 ungettext(
@@ -29,7 +31,7 @@ class ComplexityValidator(object):
                 ).format(self.digits))
         condition = (
             self.lower > 0 and
-            sum([1 for char in password if char.islower()]) < self.lower)
+            sum(1 for char in password if char.islower()) < self.lower)
         if condition:
             raise ValidationError(
                 ungettext(
@@ -40,7 +42,7 @@ class ComplexityValidator(object):
                 .format(self.lower))
         condition = (
             self.upper > 0 and
-            sum([1 for char in password if char.isupper()]) < self.upper)
+            sum(1 for char in password if char.isupper()) < self.upper)
         if condition:
             raise ValidationError(
                 ungettext(
@@ -51,7 +53,7 @@ class ComplexityValidator(object):
                 .format(self.upper))
         condition = (
             self.specials > 0 and
-            sum([1 for char in password if char in special_characters]) <
+            sum(1 for char in password if char in special_characters) <
             self.specials)
         if condition:
             raise ValidationError(

modoboa/core/signals.py

@@ -1,3 +1,5 @@
+# -*- coding: utf-8 -*-
+
 """Modoboa core signals."""
 
 from __future__ import unicode_literals

modoboa/core/templatetags/__init__.py

@@ -1 +0,0 @@
-from __future__ import unicode_literals