Add POP3s support

setup/mail-dovecot.sh

@@ -21,7 +21,7 @@ source /etc/mailinabox.conf # load global vars
 # Install packages...
 
 apt_install \
-	dovecot-core dovecot-imapd dovecot-lmtpd dovecot-sqlite sqlite3 \
+	dovecot-core dovecot-imapd dovecot-pop3d dovecot-lmtpd dovecot-sqlite sqlite3 \
 	dovecot-sieve dovecot-managesieved
 
 # The `dovecot-imapd` and `dovecot-lmtpd` packages automatically enable IMAP and LMTP protocols.
@@ -84,6 +84,10 @@ sed -i "s/#port = 110/port = 0/" /etc/dovecot/conf.d/10-master.conf
 tools/editconf.py /etc/dovecot/conf.d/20-imap.conf \
 	imap_idle_notify_interval="4 mins"
 
+# Set POP3 UIDL
+tools/editconf.py /etc/dovecot/conf.d/20-pop3.conf \
+	pop3_uidl_format = %08Xu%08Xv
+
 # ### LDA (LMTP)
 
 # Enable Dovecot's LDA service with the LMTP protocol. It will listen

setup/spamassassin.sh

@@ -71,6 +71,7 @@ chown -R spampd:spampd $STORAGE_ROOT/mail/spamassassin
 # Enable the Dovecot antispam plugin.
 # (Be careful if we use multiple plugins later.) #NODOC
 sed -i "s/#mail_plugins = .*/mail_plugins = \$mail_plugins antispam/" /etc/dovecot/conf.d/20-imap.conf
+sed -i "s/#mail_plugins = .*/mail_plugins = \$mail_plugins antispam/" /etc/dovecot/conf.d/20-pop3.conf
 
 # Configure the antispam plugin to call sa-learn-pipe.sh.
 cat > /etc/dovecot/conf.d/99-local-spampd.conf << EOF;