import logging
import os
from mimetypes import guess_type
from django.conf import settings
from django.utils.translation import gettext_lazy as _
from six import PY3
from ......base import IntegrationFormHandlerPlugin
from ......helpers import extract_file_path
from ... import UID as INTEGRATE_WITH_UID
from ...base import get_processed_serializer_data
from . import UID
__title__ = (
"fobi.contrib.apps.drf_integration."
"fobi_integration_form_handlers.mail.base"
)
__author__ = "Artur Barseghyan <artur.barseghyan@gmail.com>"
__copyright__ = "2014-2019 Artur Barseghyan"
__license__ = "GPL 2.0/LGPL 2.1"
__all__ = ("MailHandlerPlugin",)
LOGGER = logging.getLogger(__name__)
[docs]class MailHandlerPlugin(IntegrationFormHandlerPlugin):
"""Mail handler form handler plugin.
Can be used only once per form.
"""
uid = UID
name = _("Mail")
integrate_with = INTEGRATE_WITH_UID
[docs] def run(
self,
form_handler_plugin,
form_entry,
request,
form_element_entries=None,
**kwargs,
):
"""Run."""
base_url = form_handler_plugin.get_base_url(request)
serializer = kwargs["serializer"]
# Clean up the values, leave our content fields and empty values.
field_name_to_label_map, cleaned_data = get_processed_serializer_data(
serializer, form_element_entries
)
rendered_data = form_handler_plugin.get_rendered_data(
serializer.validated_data, field_name_to_label_map, base_url
)
files = self._prepare_files(request, serializer)
form_handler_plugin.send_email(rendered_data, files)
def _prepare_files(self, request, serializer):
"""Prepares the files for being attached to the mail message."""
files = {}
def process_path(file_path, imf):
"""Processes the file path and the file."""
if file_path:
file_path = file_path.replace(
settings.MEDIA_URL, os.path.join(settings.MEDIA_ROOT, "")
)
mime_type = guess_type(imf.name)
if PY3:
imf_chunks = b"".join([c for c in imf.chunks()])
else:
imf_chunks = "".join([c for c in imf.chunks()])
files[field_name] = (
imf.name,
imf_chunks,
mime_type[0] if mime_type else "",
)
for field_name, imf in request.FILES.items():
try:
file_path = serializer.validated_data.get(field_name, "")
process_path(file_path, imf)
except Exception as err:
file_path = extract_file_path(imf.name)
process_path(file_path, imf)
return files