mailinabox/tools/mail.py

106 lines
3.9 KiB
Python
Executable File

#!/usr/bin/python3
import sys, sqlite3, subprocess, shutil, os
# Load STORAGE_ROOT setting from /etc/mailinabox.conf.
env = { }
for line in open("/etc/mailinabox.conf"): env.setdefault(*line.strip().split("=", 1))
# Connect to database.
conn = sqlite3.connect(env["STORAGE_ROOT"] + "/mail/users.sqlite")
c = conn.cursor()
if len(sys.argv) < 2:
print("Usage: ")
print(" scripts/mail_db_tool.py user (lists users)")
print(" scripts/mail_db_tool.py user add user@domain.com [password]")
print(" scripts/mail_db_tool.py user password user@domain.com [password]")
print(" scripts/mail_db_tool.py user remove user@domain.com")
print(" scripts/mail_db_tool.py alias (lists aliases)")
print(" scripts/mail_db_tool.py alias add incoming.name@domain.com sent.to@other.domain.com")
print(" scripts/mail_db_tool.py alias remove incoming.name@domain.com")
print()
print("Removing a mail user does not delete their mail folders on disk. It only prevents IMAP/SMTP login.")
print()
elif sys.argv[1] == "user" and len(sys.argv) == 2:
c.execute('SELECT email FROM users')
for row in c.fetchall():
print(row[0])
elif sys.argv[1] == "user" and sys.argv[2] in ("add", "password"):
if len(sys.argv) < 5:
if len(sys.argv) < 4:
email = input("email: ")
else:
email = sys.argv[3]
pw = input("password: ")
else:
email, pw = sys.argv[3:5]
# hash the password
pw = subprocess.check_output(["/usr/bin/doveadm", "pw", "-s", "SHA512-CRYPT", "-p", pw]).strip()
if sys.argv[2] == "add":
try:
c.execute("INSERT INTO users (email, password) VALUES (?, ?)", (email, pw))
except sqlite3.IntegrityError:
print("User already exists.")
sys.exit(1)
conn.commit() # write it before next step
# Create the user's INBOX and Spam folders and subscribe them.
# Check if the mailboxes exist before creating them. When creating a user that had previously
# been deleted, the mailboxes will still exist because they are still on disk.
existing_mboxes = subprocess.check_output(["doveadm", "mailbox", "list", "-u", email, "-8"]).decode("utf8").split("\n")
if "INBOX" not in existing_mboxes: subprocess.check_call(["doveadm", "mailbox", "create", "-u", email, "-s", "INBOX"])
if "Spam" not in existing_mboxes: subprocess.check_call(["doveadm", "mailbox", "create", "-u", email, "-s", "Spam"])
# Create the user's sieve script to move spam into the Spam folder, and make it owned by mail.
maildirstat = os.stat(env["STORAGE_ROOT"] + "/mail/mailboxes")
(em_user, em_domain) = email.split("@", 1)
user_mail_dir = env["STORAGE_ROOT"] + ("/mail/mailboxes/%s/%s" % (em_domain, em_user))
if not os.path.exists(user_mail_dir):
os.makedirs(user_mail_dir)
os.chown(user_mail_dir, maildirstat.st_uid, maildirstat.st_gid)
shutil.copyfile("conf/dovecot_sieve.txt", user_mail_dir + "/.dovecot.sieve")
os.chown(user_mail_dir + "/.dovecot.sieve", maildirstat.st_uid, maildirstat.st_gid)
elif sys.argv[2] == "password":
c.execute("UPDATE users SET password=? WHERE email=?", (pw, email))
if c.rowcount != 1:
print("That's not a user.")
sys.exit(1)
elif sys.argv[1] == "user" and sys.argv[2] == "remove" and len(sys.argv) == 4:
c.execute("DELETE FROM users WHERE email=?", (sys.argv[3],))
if c.rowcount != 1:
print("That's not a user.")
sys.exit(1)
elif sys.argv[1] == "alias" and len(sys.argv) == 2:
c.execute('SELECT source, destination FROM aliases')
for row in c.fetchall():
print(row[0], "=>", row[1])
elif sys.argv[1] == "alias" and sys.argv[2] == "add" and len(sys.argv) == 5:
try:
c.execute("INSERT INTO aliases (source, destination) VALUES (?, ?)", (sys.argv[3], sys.argv[4]))
except sqlite3.IntegrityError:
print("Alias already exists.")
sys.exit(1)
elif sys.argv[1] == "alias" and sys.argv[2] == "remove" and len(sys.argv) == 4:
c.execute("DELETE FROM aliases WHERE source=?", (sys.argv[3],))
if c.rowcount != 1:
print("That's not an alias.")
sys.exit(1)
else:
print("Invalid command-line arguments.")
conn.commit()