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Code Issues Releases Wiki Activity

Add configurable mailbox quotas (#2387)

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This commit is contained in:
Joshua Tauberer
2025-02-16 15:18:32 -05:00
committed by GitHub
parent 41cbf0ba8e 626bced707
commit c0103045be
10 changed files with 266 additions and 19 deletions
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1
setup/bootstrap.sh
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@@ -89,4 +89,3 @@ fi
# Start setup script.
setup/start.sh

26
setup/mail-dovecot.sh
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@@ -67,6 +67,32 @@ tools/editconf.py /etc/dovecot/conf.d/10-mail.conf \
# Create, subscribe, and mark as special folders: INBOX, Drafts, Sent, Trash, Spam and Archive.
cp conf/dovecot-mailboxes.conf /etc/dovecot/conf.d/15-mailboxes.conf
sed -i "s/#mail_plugins =\(.*\)/mail_plugins =\1 \$mail_plugins quota/" /etc/dovecot/conf.d/10-mail.conf
if ! grep -q "mail_plugins.* imap_quota" /etc/dovecot/conf.d/20-imap.conf; then
sed -i "s/\(mail_plugins =.*\)/\1\n mail_plugins = \$mail_plugins imap_quota/" /etc/dovecot/conf.d/20-imap.conf
fi
# configure stuff for quota support
if ! grep -q "quota_status_success = DUNNO" /etc/dovecot/conf.d/90-quota.conf; then
cat > /etc/dovecot/conf.d/90-quota.conf << EOF;
plugin {
quota = maildir
quota_grace = 10%%
quota_status_success = DUNNO
quota_status_nouser = DUNNO
quota_status_overquota = "522 5.2.2 Mailbox is full"
}
service quota-status {
executable = quota-status -p postfix
inet_listener {
port = 12340
}
}
EOF
fi
# ### IMAP/POP

2
setup/mail-postfix.sh
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@@ -238,7 +238,7 @@ tools/editconf.py /etc/postfix/main.cf -e lmtp_destination_recipient_limit=
# "450 4.7.1 Client host rejected: Service unavailable". This is a retry code, so the mail doesn't properly bounce. #NODOC
tools/editconf.py /etc/postfix/main.cf \
smtpd_sender_restrictions="reject_non_fqdn_sender,reject_unknown_sender_domain,reject_authenticated_sender_login_mismatch,reject_rhsbl_sender dbl.spamhaus.org=127.0.1.[2..99]" \
smtpd_recipient_restrictions="permit_sasl_authenticated,permit_mynetworks,reject_rbl_client zen.spamhaus.org=127.0.0.[2..11],reject_unlisted_recipient,check_policy_service inet:127.0.0.1:10023"
smtpd_recipient_restrictions="permit_sasl_authenticated,permit_mynetworks,reject_rbl_client zen.spamhaus.org=127.0.0.[2..11],reject_unlisted_recipient,check_policy_service inet:127.0.0.1:10023,check_policy_service inet:127.0.0.1:12340"
# Postfix connects to Postgrey on the 127.0.0.1 interface specifically. Ensure that
# Postgrey listens on the same interface (and not IPv6, for instance).

7
setup/mail-users.sh
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@@ -20,7 +20,7 @@ db_path=$STORAGE_ROOT/mail/users.sqlite
# Create an empty database if it doesn't yet exist.
if [ ! -f "$db_path" ]; then
echo "Creating new user database: $db_path";
echo "CREATE TABLE users (id INTEGER PRIMARY KEY AUTOINCREMENT, email TEXT NOT NULL UNIQUE, password TEXT NOT NULL, extra, privileges TEXT NOT NULL DEFAULT '');" | sqlite3 "$db_path";
echo "CREATE TABLE users (id INTEGER PRIMARY KEY AUTOINCREMENT, email TEXT NOT NULL UNIQUE, password TEXT NOT NULL, extra, privileges TEXT NOT NULL DEFAULT '', quota TEXT NOT NULL DEFAULT '0');" | sqlite3 "$db_path";
echo "CREATE TABLE aliases (id INTEGER PRIMARY KEY AUTOINCREMENT, source TEXT NOT NULL UNIQUE, destination TEXT NOT NULL, permitted_senders TEXT);" | sqlite3 "$db_path";
echo "CREATE TABLE mfa (id INTEGER PRIMARY KEY AUTOINCREMENT, user_id INTEGER NOT NULL, type TEXT NOT NULL, secret TEXT NOT NULL, mru_token TEXT, label TEXT, FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE);" | sqlite3 "$db_path";
echo "CREATE TABLE auto_aliases (id INTEGER PRIMARY KEY AUTOINCREMENT, source TEXT NOT NULL UNIQUE, destination TEXT NOT NULL, permitted_senders TEXT);" | sqlite3 "$db_path";
@@ -51,7 +51,7 @@ driver = sqlite
connect = $db_path
default_pass_scheme = SHA512-CRYPT
password_query = SELECT email as user, password FROM users WHERE email='%u';
user_query = SELECT email AS user, "mail" as uid, "mail" as gid, "$STORAGE_ROOT/mail/mailboxes/%d/%n" as home FROM users WHERE email='%u';
user_query = SELECT email AS user, "mail" as uid, "mail" as gid, "$STORAGE_ROOT/mail/mailboxes/%d/%n" as home, '*:bytes=' || quota AS quota_rule FROM users WHERE email='%u';
iterate_query = SELECT email AS user FROM users;
EOF
chmod 0600 /etc/dovecot/dovecot-sql.conf.ext # per Dovecot instructions
@@ -159,4 +159,5 @@ EOF
restart_service postfix
restart_service dovecot
# force a recalculation of all user quotas
doveadm quota recalc -A

6
setup/migrate.py
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@@ -190,6 +190,12 @@ def migration_14(env):
db = os.path.join(env["STORAGE_ROOT"], 'mail/users.sqlite')
shell("check_call", ["sqlite3", db, "CREATE TABLE auto_aliases (id INTEGER PRIMARY KEY AUTOINCREMENT, source TEXT NOT NULL UNIQUE, destination TEXT NOT NULL, permitted_senders TEXT);"])
def migration_15(env):
# Add a column to the users table to store their quota limit. Default to '0' for unlimited.
db = os.path.join(env["STORAGE_ROOT"], 'mail/users.sqlite')
shell("check_call", ["sqlite3", db, "ALTER TABLE users ADD COLUMN quota TEXT NOT NULL DEFAULT '0';"])
###########################################################
def get_current_migration():

1
setup/webmail.sh
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@@ -145,6 +145,7 @@ cat > $RCM_CONFIG <<EOF;
\$config['session_path'] = '/mail/';
/* prevent CSRF, requires php 7.3+ */
\$config['session_samesite'] = 'Strict';
\$config['quota_zero_as_unlimited'] = true;
?>
EOF