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mailu/fetchmail/fetchmail.py

61 lines
1.4 KiB
Python

#!/usr/bin/env python
import sqlite3
import time
import os
import tempfile
FETCHMAIL = """
fetchmail -N \
--sslcertck --sslcertpath /etc/ssl/certs \
-f {}
"""
RC_LINE = """
poll {host} proto {protocol} port {port}
user "{username}" password "{password}"
smtphost "smtp"
smtpname {user_email}
{options}
"""
def fetchmail(fetchmailrc):
with tempfile.NamedTemporaryFile() as handler:
handler.write(fetchmailrc.encode("utf8"))
handler.flush()
os.system(FETCHMAIL.format(handler.name))
def run(cursor):
cursor.execute("""
SELECT user_email, protocol, host, port, tls, username, password
FROM fetch
""")
fetchmailrc = ""
for line in cursor.fetchall():
user_email, protocol, host, port, tls, username, password = line
options = "options ssl" if tls else ""
fetchmailrc += RC_LINE.format(
user_email=user_email,
protocol=protocol,
host=host,
port=port,
username=username,
password=password,
options=options
)
fetchmail(fetchmailrc)
if __name__ == "__main__":
db_path = os.environ.get("DB_PATH", "/data/freeposte.db")
connection = sqlite3.connect(db_path)
while True:
time.sleep(int(os.environ.get("FETCHMAIL_DELAY", 10)))
cursor = connection.cursor()
run(cursor)
cursor.close()