#!/bin/sh

set -o pipefail -o nounset -o errexit

# Récupère le certificat fourni par le serveur
IMAP_CERT="$(openssl s_client -connect "${IMAP_SRV}:993" </dev/null 2>/dev/null | sed -ne '/-BEGIN CERTIFICATE-/,/-END CERTIFICATE-/p' | openssl x509 -noout -fingerprint -sha1 -inform pem | cut -d'=' -f2 | sed 's/://g')"

sed -i'' "s/XXX_REPLACE_USER_XXX/${IMAP_USER}/g;s/XXX_REPLACE_PASS_XXX/${IMAP_PASS}/g;s/XXX_REPLACE_SRV_XXX/${IMAP_SRV}/g;s/XXX_REPLACE_FINGERPRINT_XXX/${IMAP_CERT}/g" "/home/offlineimap/.offlineimaprc"

exec offlineimap -c "/home/offlineimap/.offlineimaprc" 2>/dev/null