style: pylint
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main.py
39
main.py
@ -1,3 +1,4 @@
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# pylint: disable=C0301, C0114
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import json
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import imaplib
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import smtplib
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@ -5,22 +6,23 @@ import email
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from email.mime.multipart import MIMEMultipart
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from email.mime.text import MIMEText
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from email.utils import parseaddr
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from email.header import decode_header
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import time
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import datetime
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import logging
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import socks
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import socket
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import re
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from email.header import decode_header
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import socks
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def provider_in(address, provider_list):
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"""Check if the provider is in the provider list"""
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for provider in provider_list:
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if address.endswith(provider):
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return True
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return False
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def decode_mime_words(s):
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"""Decodes a string containing multiple MIME words"""
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decoded_fragments = decode_header(s)
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return ''.join(
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str(fragment, encoding or 'utf-8') if isinstance(fragment, bytes) else fragment
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@ -28,30 +30,34 @@ def decode_mime_words(s):
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)
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def add_mask(original_msg, content, is_html):
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"""Adds a mask to the content"""
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original_subject = decode_mime_words(original_msg['Subject'])
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from_name, from_address = parseaddr(original_msg['From'])
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from_name = decode_mime_words(from_name)
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to_name, to_address = parseaddr(original_msg['To'])
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to_name = decode_mime_words(to_name)
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header = f"""<html><head></head><body><table style="background:#3d3d3d;padding:8px 16px;margin-top:30px;margin-bottom:30px;width:96%;border-radius:6px;max-width:1200px" width="100%" bgcolor="#3D3D3D" align="center"><tbody><tr><td width="50%" align="left" style="font-weight:bolder;color:#fff"><p style="font-size:x-large;margin-block:.2em">Forwarded Email</p>{'' if is_html else '<p style="font-size: medium; margin-block: 0.2em;">This email is plain text, it may have display issues</p>'}</td><td width="50%" align="right" style="color:#fff;text-align:right"><p style="margin-block: 0.1em">From: {from_name} <<a href="mailto:{from_address}">{from_address}</a>></p><p style="margin-block: 0.1em">To: {to_name} <<a href="mailto:{to_address}">{to_address}</a>></p><p style="margin-block:.1em">Subject: {original_subject}</p></td></tr></tbody></table><table style="padding:0;max-width:850px" width="100%" align="center"><tbody><tr><td style="padding-left:15px;padding-right:15px" width="100%">"""
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footer = f"""</td></tr></tbody></table><table style="background:#3d3d3d;padding:8px 16px;margin-top:30px;margin-bottom:30px;width:96%;border-radius:6px;max-width:1200px" width="100%" bgcolor="#3D3D3D" align="center"><tbody><tr><td width="50%" align="left" style="color:#d22;font-size:xx-large;font-weight:bolder">FORWARDED</td><td width="50%" align="right" style="color:#fff;text-align:left"><p style="font-size:x-large;font-weight:700;margin-block:0">Notice:</p><p style="margin-block:.1em"> This is a automatically forwarded email, which means it may contains something bad.</p><p style="margin-block:.1em"> You shouldn't reply directly to this email, it will never reach your destination!</p></td></tr></tbody></table></body></html>"""
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footer = """</td></tr></tbody></table><table style="background:#3d3d3d;padding:8px 16px;margin-top:30px;margin-bottom:30px;width:96%;border-radius:6px;max-width:1200px" width="100%" bgcolor="#3D3D3D" align="center"><tbody><tr><td width="50%" align="left" style="color:#d22;font-size:xx-large;font-weight:bolder">FORWARDED</td><td width="50%" align="right" style="color:#fff;text-align:left"><p style="font-size:x-large;font-weight:700;margin-block:0">Notice:</p><p style="margin-block:.1em"> This is a automatically forwarded email, which means it may contains something bad.</p><p style="margin-block:.1em"> You shouldn't reply directly to this email, it will never reach your destination!</p></td></tr></tbody></table></body></html>"""
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return header + content + footer
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def load_config(config_file='config.json'):
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with open(config_file, 'r') as file:
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"""Loads the configuration file"""
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with open(config_file, 'r', encoding='utf-8') as file:
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config = json.load(file)
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return config
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def set_proxy(proxy_config):
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"""Sets the proxy"""
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socks.setdefaultproxy(socks.PROXY_TYPE_SOCKS5, proxy_config['server'], proxy_config['port'])
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socket.socket = socks.socksocket
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def setup_logging(filename):
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"""Sets up the logging"""
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logger = logging.getLogger()
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logger.setLevel('DEBUG')
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BASIC_FORMAT = "%(asctime)s >> %(levelname)s - %(message)s"
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DATE_FORMAT = '%Y-%m-%d %H:%M:%S'
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formatter = logging.Formatter(BASIC_FORMAT, DATE_FORMAT)
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basic_format = "%(asctime)s >> %(levelname)s - %(message)s"
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date_format = '%Y-%m-%d %H:%M:%S'
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formatter = logging.Formatter(basic_format, date_format)
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chlr = logging.StreamHandler()
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chlr.setFormatter(formatter)
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chlr.setLevel('INFO')
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@ -62,6 +68,7 @@ def setup_logging(filename):
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return logger
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def get_unforwarded_emails(account_config, logger):
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"""Gets the unforwarded emails"""
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if account_config['proxy']['enabled']:
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set_proxy(account_config['proxy'])
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@ -73,21 +80,21 @@ def get_unforwarded_emails(account_config, logger):
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imap.login(account_config['email'], account_config['password'])
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if provider_in(account_config['email'], ["163.com", "126.com"]):
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imaplib.Commands['ID'] = ('AUTH')
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imaplib.Commands['ID'] = 'AUTH'
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args = ("name","XXXX","contact","XXXX@163.com","version","1.0.0","vendor","myclient")
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typ, dat = imap._simple_command('ID', '("' + '" "'.join(args) + '")')
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imap._simple_command('ID', '("' + '" "'.join(args) + '")') # pylint: disable=W0212
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imap.select()
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status, messages = imap.search(None, 'UNSEEN')
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_, messages = imap.search(None, 'UNSEEN')
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email_ids = messages[0].split()
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emails = []
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for email_id in email_ids:
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status, data = imap.fetch(email_id, '(RFC822)')
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_, data = imap.fetch(email_id, '(RFC822)')
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for response_part in data:
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if isinstance(response_part, tuple):
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msg = email.message_from_bytes(response_part[1])
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msg = email.message_from_bytes(response_part[1]) # pylint: disable=E1136
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emails.append((email_id, msg))
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imap.store(email_id, '+FLAGS', '\\Seen')
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@ -97,6 +104,7 @@ def get_unforwarded_emails(account_config, logger):
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return emails
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def forward_emails(account_config, emails, logger):
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"""Forwards the emails"""
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if account_config['proxy']['enabled']:
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set_proxy(account_config['proxy'])
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@ -163,6 +171,7 @@ def forward_emails(account_config, emails, logger):
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smtp.quit()
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def main():
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"""Main function"""
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config = load_config()
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logger = setup_logging(config['log'])
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@ -173,8 +182,8 @@ def main():
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emails = get_unforwarded_emails(account, logger)
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if emails:
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forward_emails(account, emails, logger)
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except Exception as e:
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logger.error(f"Error processing account {account['email']}: {str(e)}")
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except Exception as e: # pylint: disable=W0718
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logger.error(f"Error processing account {account['email']}: {str(e)}") # pylint: disable=W1203
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logger.info(datetime.datetime.now().strftime("Check finished at %Y-%m-%d %H:%M:%S"))
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time.sleep(config.get('check_interval', 60))
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