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Code Issues Releases Activity

fix #2996

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(cherry picked from commit 61b444f00f)
This commit is contained in:
Florent Daigniere
2024-09-06 13:56:32 +02:00
committed by Mergify
parent f5bc226574
commit 3473d9db20
2 changed files with 18 additions and 1 deletions
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18
optional/fetchmail/fetchmail.py
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@ -1,5 +1,6 @@
#!/usr/bin/env python3
import base64
import time
import os
from pathlib import Path
@ -32,6 +33,21 @@ poll "{host}" proto {protocol} port {port}
{lmtp}
"""
def imaputf7encode(s):
""""Encode a string into RFC2060 aka IMAP UTF7"""
s=s.replace('&','&-')
iters=iter(s)
unipart=out=''
for c in s:
if 0x20<=ord(c)<=0x7f :
if unipart!='' :
out+='&'+base64.b64encode(unipart.encode('utf-16-be')).decode('ascii').rstrip('=')+'-'
unipart=''
out+=c
else : unipart+=c
if unipart!='' :
out+='&'+base64.b64encode(unipart.encode('utf-16-be')).decode('ascii').rstrip('=')+'-'
return out
def escape_rc_string(arg):
return "".join("\\x%2x" % ord(char) for char in arg)
@ -54,7 +70,7 @@ def run(debug):
options = "options antispam 501, 504, 550, 553, 554"
options += " ssl" if fetch["tls"] else ""
options += " keep" if fetch["keep"] else " fetchall"
folders = "folders %s" % ((','.join('"' + item + '"' for item in fetch['folders'])) if fetch['folders'] else '"INBOX"')
folders = "folders %s" % ((','.join('"' + imaputf7encode(item) + '"' for item in fetch['folders'])) if fetch['folders'] else '"INBOX"')
fetchmailrc += RC_LINE.format(
user_email=escape_rc_string(fetch["user_email"]),
protocol=fetch["protocol"],