mirror of
https://github.com/docker-mailserver/docker-mailserver.git
synced 2024-01-19 02:48:50 +00:00
103 lines
3.2 KiB
Bash
103 lines
3.2 KiB
Bash
#!/bin/bash
|
|
|
|
function _setup_fetchmail() {
|
|
if [[ ${ENABLE_FETCHMAIL} -eq 1 ]]; then
|
|
_log 'trace' 'Enabling and configuring Fetchmail'
|
|
|
|
local CONFIGURATION FETCHMAILRC
|
|
|
|
CONFIGURATION='/tmp/docker-mailserver/fetchmail.cf'
|
|
FETCHMAILRC='/etc/fetchmailrc'
|
|
|
|
if [[ -f ${CONFIGURATION} ]]; then
|
|
cat /etc/fetchmailrc_general "${CONFIGURATION}" >"${FETCHMAILRC}"
|
|
else
|
|
cat /etc/fetchmailrc_general >"${FETCHMAILRC}"
|
|
fi
|
|
|
|
chmod 700 "${FETCHMAILRC}"
|
|
chown fetchmail:root "${FETCHMAILRC}"
|
|
else
|
|
_log 'debug' 'Fetchmail is disabled'
|
|
fi
|
|
}
|
|
|
|
function _setup_fetchmail_parallel() {
|
|
if [[ ${FETCHMAIL_PARALLEL} -eq 1 ]]; then
|
|
_log 'trace' 'Enabling and configuring Fetchmail parallel'
|
|
mkdir /etc/fetchmailrc.d/
|
|
|
|
# Split the content of /etc/fetchmailrc into
|
|
# smaller fetchmailrc files per server [poll] entries. Each
|
|
# separate fetchmailrc file is stored in /etc/fetchmailrc.d
|
|
#
|
|
# The sole purpose for this is to work around what is known
|
|
# as the Fetchmail IMAP idle issue.
|
|
function _fetchmailrc_split() {
|
|
local FETCHMAILRC='/etc/fetchmailrc'
|
|
local FETCHMAILRCD='/etc/fetchmailrc.d'
|
|
local DEFAULT_FILE="${FETCHMAILRCD}/defaults"
|
|
|
|
if [[ ! -r ${FETCHMAILRC} ]]; then
|
|
_log 'warn' "File '${FETCHMAILRC}' not found"
|
|
return 1
|
|
fi
|
|
|
|
if [[ ! -d ${FETCHMAILRCD} ]]; then
|
|
if ! mkdir "${FETCHMAILRCD}"; then
|
|
_log 'warn' "Unable to create folder '${FETCHMAILRCD}'"
|
|
return 1
|
|
fi
|
|
fi
|
|
|
|
local COUNTER=0 SERVER=0
|
|
while read -r LINE
|
|
do
|
|
if [[ ${LINE} =~ poll ]]; then
|
|
# If we read "poll" then we reached a new server definition
|
|
# We need to create a new file with fetchmail defaults from
|
|
# /etc/fetcmailrc
|
|
COUNTER=$(( COUNTER + 1 ))
|
|
SERVER=1
|
|
cat "${DEFAULT_FILE}" >"${FETCHMAILRCD}/fetchmail-${COUNTER}.rc"
|
|
echo "${LINE}" >>"${FETCHMAILRCD}/fetchmail-${COUNTER}.rc"
|
|
elif [[ ${SERVER} -eq 0 ]]; then
|
|
# We have not yet found "poll". Let's assume we are still reading
|
|
# the default settings from /etc/fetchmailrc file
|
|
echo "${LINE}" >>"${DEFAULT_FILE}"
|
|
else
|
|
# Just the server settings that need to be added to the specific rc.d file
|
|
echo "${LINE}" >>"${FETCHMAILRCD}/fetchmail-${COUNTER}.rc"
|
|
fi
|
|
done < <(_get_valid_lines_from_file "${FETCHMAILRC}")
|
|
|
|
rm "${DEFAULT_FILE}"
|
|
}
|
|
|
|
_fetchmailrc_split
|
|
|
|
local COUNTER=0
|
|
for RC in /etc/fetchmailrc.d/fetchmail-*.rc
|
|
do
|
|
COUNTER=$(( COUNTER + 1 ))
|
|
cat >"/etc/supervisor/conf.d/fetchmail-${COUNTER}.conf" << EOF
|
|
[program:fetchmail-${COUNTER}]
|
|
startsecs=0
|
|
autostart=false
|
|
autorestart=true
|
|
stdout_logfile=/var/log/supervisor/%(program_name)s.log
|
|
stderr_logfile=/var/log/supervisor/%(program_name)s.log
|
|
user=fetchmail
|
|
command=/usr/bin/fetchmail -f ${RC} -v --nodetach --daemon %(ENV_FETCHMAIL_POLL)s -i /var/lib/fetchmail/.fetchmail-UIDL-cache --pidfile /var/run/fetchmail/%(program_name)s.pid
|
|
EOF
|
|
chmod 700 "${RC}"
|
|
chown fetchmail:root "${RC}"
|
|
done
|
|
|
|
supervisorctl reread
|
|
supervisorctl update
|
|
else
|
|
_log 'debug' 'Fetchmail parallel is disabled'
|
|
fi
|
|
}
|