#!/bin/bash

#=================================================
# GENERIC START
#=================================================
# IMPORT GENERIC HELPERS
#=================================================

source /usr/share/yunohost/helpers

#=================================================
# RETRIEVE ARGUMENTS FROM THE MANIFEST
#=================================================


# Validate redirect path
url_regex='(https?|ftp|file)://[-A-Za-z0-9\+&@#/%?=~_|!:,.;]*[-A-Za-z0-9\+&@#/%=~_|]'
[[ ! $redirect_path =~ $url_regex ]] && ynh_die "Invalid destination: $redirect_path" 1

# Avoid uncrypted remote destination with reverse proxy mode
# Indeed the SSO send the password in all requests in HTTP headers
url_regex='^(http://(127\.[0-9]+\.[0-9]+\.[0-9]+|localhost)|https://.*)(:[0-9]+)?(/.*)?$'
[[ "$redirect_type" = "proxy" ]] && [[ ! $redirect_path =~ $url_regex ]] && ynh_die \
"For secure reason, you can't use an unencrypted http remote destination couple with ssowat for your reverse proxy: $redirect_path" 1


#=================================================
# CONFIGURE NGINX
#=================================================
ynh_script_progression --message="Configuring NGINX web server..." --weight=1

# Nginx configuration
for FILE in $(ls ../conf/nginx-*.conf)
do
    ynh_replace_string "YNH_LOCATION" "$path" $FILE
done
if [ "$redirect_type" = "public_302" ];
then
    ynh_replace_string "YNH_REDIRECT_PATH" "$redirect_path" ../conf/nginx-visible-302.conf
    cp ../conf/nginx-visible-302.conf /etc/nginx/conf.d/$domain.d/$app.conf
elif [ "$redirect_type" = "public_301" ];
then
    ynh_replace_string "YNH_REDIRECT_PATH" "$redirect_path" ../conf/nginx-visible-301.conf
    cp ../conf/nginx-visible-301.conf /etc/nginx/conf.d/$domain.d/$app.conf
elif [ "$redirect_type" = "public_proxy" ] || [ "$redirect_type" = "private_proxy" ];
then
    ynh_replace_string "YNH_REDIRECT_PATH" "$redirect_path" ../conf/nginx-proxy.conf
    cp ../conf/nginx-proxy.conf /etc/nginx/conf.d/$domain.d/$app.conf
fi

#=================================================
# CONFIGURE SSOWAT
#=================================================
ynh_script_progression --message="Configuring permissions..." --weight=2

# Make app public if necessary
if [ "$redirect_type" != "private_proxy" ]
then
	# unprotected_uris allows SSO credentials to be passed anyway.
    ynh_permission_update --permission="main" --add="visitors"
fi

#=================================================
# END OF SCRIPT
#=================================================

ynh_script_progression --message="Installation of $app completed" --last