earthjasonlin/MailForwarder
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base: earthjasonlin:8e408554d5d0e628f4e1ff4e2be6092abc9d88d4
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earthjasonlin:main
..
compare: earthjasonlin:e2fcedf2c963fd252c9b47b68deaa8f0e428274f
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earthjasonlin:main

2 Commits
8e408554d5 ... e2fcedf2c9

Author SHA1 Message Date
Zichao Lin
e2fcedf2c9
fix: log encoding to utf-8 2024-07-24 11:57:39 +08:00
Zichao Lin
8a06d7b7e8
fix: support plain text emails 2024-07-24 11:55:17 +08:00
2 changed files with 89 additions and 76 deletions
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16
main.py
View File

@ -10,6 +10,7 @@ import datetime
import logging
import socks
import socket
import re
from email.header import decode_header
@ -20,14 +21,14 @@ def decode_mime_words(s):
for fragment, encoding in decoded_fragments
)
def add_mask(original_msg, content):
def add_mask(original_msg, content, is_html):
original_subject = decode_mime_words(original_msg['Subject'])
from_name, from_address = parseaddr(original_msg['From'])
from_name = decode_mime_words(from_name)
to_name, to_address = parseaddr(original_msg['To'])
to_name = decode_mime_words(to_name)
header = f"""<table align=center style="background:#3d3d3d;padding:8px 16px;margin-top:30px;margin-bottom:30px;width:96%;border-radius:6px;max-width:1200px"width=100% bgcolor=#3D3D3D><tr><td style=font-size:xx-large;font-weight:bolder;color:#fff width=50% align=left>Forwarded Email<td style=color:#fff;text-align:right width=50% align=right><p>From: {from_name} &lt;{from_address}&gt;<p>To: {to_name} &lt;{to_address}&gt;<p>Subject: {original_subject}</table><table align=center style=padding:0;max-width:850px width=100%><tr><td style=padding-left:15px;padding-right:15px width=100%>"""
footer = f"""<table align=center bgcolor=#3D3D3D style="background:#3d3d3d;padding:8px 16px;margin-top:30px;margin-bottom:30px;width:96%;border-radius:6px;max-width:1200px"width=100%><tr><td align=left style=color:#d22;font-size:xx-large;font-weight:bolder width=50%>FORWARDED<td align=right style=color:#fff;text-align:left width=50%><p style=font-size:x-large;font-weight:700;margin-block:0>Notice:<p style=margin-block:.1em> This is a automatically forwarded email, which means it may contains something bad.<p style=margin-block:.1em> You shouldn't reply directly to this email, it will never reach your destination!</table>"""
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:.1em">From: {from_name} &lt;{from_address}&gt;</p><p style="margin-block:.1em">To: {to_name} &lt;{to_address}&gt;</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%">"""
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">&emsp;This is a automatically forwarded email, which means it may contains something bad.</p><p style="margin-block:.1em">&emsp;You shouldn't reply directly to this email, it will never reach your destination!</p></td></tr></tbody></table></body></html>"""
return header + content + footer
def load_config(config_file='config.json'):
@ -48,7 +49,7 @@ def setup_logging(filename):
chlr = logging.StreamHandler()
chlr.setFormatter(formatter)
chlr.setLevel('INFO')
fhlr = logging.FileHandler(filename)
fhlr = logging.FileHandler(filename, encoding='utf-8')
fhlr.setFormatter(formatter)
logger.addHandler(chlr)
logger.addHandler(fhlr)
@ -133,7 +134,12 @@ def forward_emails(account_config, emails, logger):
logger.error(f"Failed to extract body from email {email_id}")
continue
html_content = add_mask(original_msg, body)
is_html = bool(re.compile(r'<[^>]+>').search(body))
if not is_html:
body = body.replace('\n', '<br>')
html_content = add_mask(original_msg, body, is_html)
msg.attach(MIMEText(html_content, 'html'))
for attachment in attachments:

53
template.html
View File

@ -1,4 +1,7 @@
<table
<html>
<head></head>
<body>
<table
style="
background: #3d3d3d;
padding: 8px 16px;
@ -13,25 +16,19 @@
align="center">
<tbody>
<tr>
<td
width="50%"
align="left"
style="
font-size: xx-large;
font-weight: bolder;
color: #ffffff;
">
Forwarded Email
<td width="50%" align="left" style="font-weight: bolder; color: #ffffff">
<p style="font-size: x-large; margin-block: 0.2em">Forwarded Email</p>
<!-- <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: #ffffff; text-align: right;">
<p>From: {from_name} &lt;{from_address}&gt;</p>
<p>To: {to_name} &lt;{to_address}&gt;</p>
<p>Subject: {original_subject}</p>
<td width="50%" align="right" style="color: #ffffff; text-align: right">
<p style="margin-block: 0.1em">From: {from_name} &lt;{from_address}&gt;</p>
<p style="margin-block: 0.1em">To: {to_name} &lt;{to_address}&gt;</p>
<p style="margin-block: 0.1em">Subject: {original_subject}</p>
</td>
</tr>
</tbody>
</table>
<table style="padding: 0; max-width: 850px" width="100%" align="center">
</table>
<table style="padding: 0; max-width: 850px" width="100%" align="center">
<tbody>
<tr>
<td style="padding-left: 15px; padding-right: 15px" width="100%">
@ -39,8 +36,8 @@
</td>
</tr>
</tbody>
</table>
<table
</table>
<table
style="
background: #3d3d3d;
padding: 8px 16px;
@ -61,11 +58,21 @@
style="color: #dd2222; font-size: xx-large; font-weight: bolder">
FORWARDED
</td>
<td width="50%" align="right" style="color: #ffffff; text-align: left;">
<p style="font-size: x-large; font-weight: bold; margin-block: 0;">Notice:</p>
<p style="margin-block: 0.1em;">&emsp;This is a automatically forwarded email, which means it may contains something bad.</p>
<p style="margin-block: 0.1em;">&emsp;You shouldn't reply directly to this email, it will never reach your destination!</p>
<td width="50%" align="right" style="color: #ffffff; text-align: left">
<p style="font-size: x-large; font-weight: bold; margin-block: 0">
Notice:
</p>
<p style="margin-block: 0.1em">
&emsp;This is a automatically forwarded email, which means it may
contains something bad.
</p>
<p style="margin-block: 0.1em">
&emsp;You shouldn't reply directly to this email, it will never reach
your destination!
</p>
</td>
</tr>
</tbody>
</table>
</table>
</body>
</html>