django-mailbox/django_mailbox2/admin.py

#!/usr/bin/env python

"""
Model configuration in application ``django_mailbox2`` for administration
console.
"""

import logging

from django.conf import settings
from django.contrib import admin
from django.utils.translation import gettext_lazy as _

from django_mailbox2.models import MessageAttachment, Message, Mailbox
from django_mailbox2.signals import message_received
from django_mailbox2.utils import convert_header_to_unicode


logger = logging.getLogger(__name__)


def get_new_mail(mailbox_admin, request, queryset):
    queryset.get_new_mail()


get_new_mail.short_description = _("Get new mail")


def resend_message_received_signal(message_admin, request, queryset):
    for message in queryset.all():
        logger.debug("Resending 'message_received' signal for %s" % message)
        message_received.send(sender=message_admin, message=message)


resend_message_received_signal.short_description = _("Re-send message received signal")


class MailboxAdmin(admin.ModelAdmin):
    list_display = (
        "name",
        "uri",
        "from_email",
        "active",
        "last_polling",
    )
    readonly_fields = [
        "last_polling",
    ]
    actions = [get_new_mail]


class MessageAttachmentAdmin(admin.ModelAdmin):
    raw_id_fields = ("message",)
    list_display = (
        "message",
        "document",
    )


class MessageAttachmentInline(admin.TabularInline):
    model = MessageAttachment
    extra = 0


class MessageAdmin(admin.ModelAdmin):
    def attachment_count(self, msg):
        return msg.attachments.count()

    attachment_count.short_description = _("Attachment count")

    def subject(self, msg):
        return convert_header_to_unicode(msg.subject)

    def envelope_headers(self, msg):
        email = msg.get_email_object()
        return "\n".join([("{}: {}".format(h, v)) for h, v in email.items()])

    inlines = [
        MessageAttachmentInline,
    ]
    list_display = (
        "subject",
        "processed",
        "read",
        "mailbox",
        "outgoing",
        "attachment_count",
    )
    ordering = ["-processed"]
    list_filter = (
        "mailbox",
        "outgoing",
        "processed",
        "read",
    )
    exclude = ("body",)
    raw_id_fields = ("in_reply_to",)
    readonly_fields = (
        "envelope_headers",
        "text",
        "html",
    )
    actions = [resend_message_received_signal]


if getattr(settings, "DJANGO_MAILBOX_ADMIN_ENABLED", True):
    admin.site.register(Message, MessageAdmin)
    admin.site.register(MessageAttachment, MessageAttachmentAdmin)
    admin.site.register(Mailbox, MailboxAdmin)