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Maildir.py
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Maildir.py
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#
# Copyright (C) 2023, Jaidyn Levesque <jadedctrl@posteo.at>
#
# This program is free software: you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation, either version 3 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
#
import os
import re
from sys import argv
import urllib
import email.parser
from dateutil import parser
import mimetypes
from gi.repository import Caja, GObject, Gtk, GdkPixbuf
class Maildir(GObject.GObject,
Caja.ColumnProvider,
Caja.InfoProvider):
# Pass our columns to Caja
def get_columns(self):
return (
Caja.Column(
name="Maildir::subject_column",
attribute="subject",
label="Subject",
description=""
),
Caja.Column(
name="Maildir::sent_column",
attribute="sent",
label="Sent",
description=""
),
Caja.Column(
name="Maildir::from_column",
attribute="from",
label="From",
description=""
),
Caja.Column(
name="Maildir::from_addr_column",
attribute="from_addr",
label="From (Addr)",
description=""
),
Caja.Column(
name="Maildir::from_name_column",
attribute="from_name",
label="From (Name)",
description=""
),
Caja.Column(
name="Maildir::to_column",
attribute="to",
label="To",
description=""
),
Caja.Column(
name="Maildir::to_addr_column",
attribute="to_addr",
label="To (Addr)",
description=""
),
Caja.Column(
name="Maildir::to_name_column",
attribute="to_name",
label="To (Name)",
description=""
)
)
# Implants e-mail-related attributes into a file's columns
def update_file_info(self, file):
if file.get_uri_scheme() == 'file' and not file.is_mime_type("message/rfc822"):
return
filepath = file.get_location().get_path()
message = email.message_from_file(open(filepath))
sender = message.get("From")
to = message.get("To")
subject = message.get("Subject")
if to:
file.add_string_attribute('to', to)
file.add_string_attribute('to_addr', self.from_header_addr(to))
file.add_string_attribute('to_name', self.from_header_name(to))
if sender:
file.add_string_attribute('from', sender)
file.add_string_attribute('from_addr', self.from_header_addr(sender))
file.add_string_attribute('from_name', self.from_header_name(sender))
if subject:
file.add_string_attribute('subject', message.get("Subject"))
try:
date = parser.parse(message.get("Date"))
if date:
file.add_string_attribute('sent', date.strftime("%Y-%m-%d %H:%M:%S %z"))
except:
print("The date couldn't be parsed — that's alright, we didn't need it anyway.")
# Helper function, for parsing e-mail addresses of to/from headers
def from_header_addr(self, str):
if re.search(r'<', str):
return re.sub('[<|>]', '',
re.search(r'<.*@.*>', str).group(0))
return str
# Helper function, for parsing names of to/from headers
def from_header_name(self, str):
if re.search(r'<', str):
return re.sub('<.*', '', str)
return ''