#!/bin/ash
##Installer for MailBackup-sys on Alpine Linux
#Goto ProjectRoot
cd "$( dirname "$0" )"

#Install required software 
apk add dovecot php8-xml php8-fpm php8-curl py3-pip sudo curl openssl

#Install Nginx and Nginx Repo
wget  https://nginx.org/keys/nginx_signing.rsa.pub -O /etc/apk/keys/nginx_signing.rsa.pub
echo "@nginx http://nginx.org/packages/mainline/alpine/v$(egrep -o '^[0-9]+\.[0-9]+' /etc/alpine-release)/main" >> /etc/apk/repositories
apk add nginx@nginx

#Configure Nginx
rm -rf /etc/nginx/conf.d/*
mv Configs/nginx.conf /etc/nginx/nginx.conf
mv Resources/Custom-index.html /var/www/index.html

#Configure Dovecot
rm /etc/dovecot/*
mv Configs/dovecot.conf /etc/dovecot/dovecot.conf
mkdir /mail
chmod 777 /mail

#Configure Php-fpm
rm /etc/php8/php-fpm.d/*
mv Configs/php.conf /etc/php8/php-fpm.d/railoop.conf

#Install RainLoop
curl http://www.rainloop.net/repository/webmail/rainloop-community-latest.zip -o /tmp/rlcl.zip
echo "$(curl -s https://api.github.com/repos/RainLoop/rainloop-webmail/releases/latest | grep 'tag_name.*' | cut -d : -f 2,3 | tr -d \" |tr -d , |tr -d " ")" > /opt/rainloop-installed
unzip -q /tmp/rlcl.zip -d /opt/rainloop

#Configure Rainloop
mkdir -p /opt/rainloop/data/_data_/_default_/configs /opt/rainloop/data/_data_/_default_/domains
touch /opt/rainloop/data/_data_/_default_/domains/disabled
mv Configs/RainLoop-application.ini /opt/rainloop/data/_data_/_default_/configs/application.ini
mv Configs/RainLoop-Domain-localhost.ini /opt/rainloop/data/_data_/_default_/domains/localhost.ini
chown -R nginx:nginx  /var/www/rainloop
find /var/www/rainloop -type d -exec chmod 755 {} \;
find /var/www/rainloop -type f -exec chmod 644 {} \;

#Install OfflineIMAP3
OfflineIMAPVer=$(curl -s https://api.github.com/repos/OfflineIMAP/offlineimap3/tags | grep 'name.*' |head -n 1 | cut -d : -f 2,3 | tr -d \" |tr -d , |tr -d " ")
echo "$OfflineIMAPVer" > /opt/OfflineIMAP3-installed
curl https://github.com/OfflineIMAP/offlineimap3/archive/refs/tags/$OfflineIMAPVer.tar.gz -o /tmp/olim3.zip
unzip -q /tmp/olim3.zip -d /opt/OfflineIMAP3
sed -i -e '/kerberos/c\' -e '/cygwin/c\' /opt/OfflineIMAP3/requirements.txt
pip3 install -r /opt/OfflineIMAP3/requirements.txt

#Add OfflineIMAP config to user skeleton folder
mkdir /etc/skel
mv Configs/offlineimaprc /etc/skel/.offlineimaprc
touch /opt/mailsync.sh
echo '30      2       *       *       4      ash /opt/mailsync.sh > /dev/null' >> /etc/crontabs/root

#Add tool update scripts
mv Resources/UpdateRainLoop.sh /opt/UpdateRainLoop.sh
mv Resources/UpdateOfflineImap3.sh /opt/UpdateOfflineImap3.sh
mv Resources/AddMailBox.sh /opt/AddMailBox.sh