jirafeau_ynh/scripts/upgrade

#!/bin/bash

#=================================================
# GENERIC STARTING
#=================================================
# IMPORT GENERIC HELPERS
#=================================================

source _common.sh
source /usr/share/yunohost/helpers

#=================================================
# LOAD SETTINGS
#=================================================
ynh_script_progression --message="Loading installation settings..." --weight=2

app=$YNH_APP_INSTANCE_NAME

domain=$(ynh_app_setting_get --app=$app --key=domain)
path_url=$(ynh_app_setting_get --app=$app --key=path)
admin_user=$(ynh_app_setting_get --app=$app --key=admin_user)
is_public=$(ynh_app_setting_get --app=$app --key=is_public)
final_path=$(ynh_app_setting_get --app=$app --key=final_path)
ynh_print_OFF
upload_password=$(ynh_app_setting_get --app=$app --key=upload_password)
ynh_print_ON

#=================================================
# CHECK VERSION
#=================================================

upgrade_type=$(ynh_check_app_version_changed)

#=================================================
# ENSURE DOWNWARD COMPATIBILITY
#=================================================
ynh_script_progression --message="Ensuring downward compatibility..."

# Fix is_public as a boolean value
if [ "$is_public" = "Yes" ]; then
	ynh_app_setting_set --app=$app --key=is_public --value=1
	is_public=1
elif [ "$is_public" = "No" ]; then
	ynh_app_setting_set --app=$app --key=is_public --value=0
	is_public=0
fi

# If final_path doesn't exist, create it
if [ -z "$final_path" ]; then
	final_path=/var/www/$app
	ynh_app_setting_set --app=$app --key=final_path --value=$final_path
fi

#=================================================
# BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
#=================================================
ynh_script_progression --message="Backing up the app before upgrading (may take a while)..." --weight=3

# Backup the current version of the app
ynh_backup_before_upgrade
ynh_clean_setup () {
	# restore it if the upgrade fails
	ynh_restore_upgradebackup
}
# Exit if an error occurs during the execution of the script
ynh_abort_if_errors

#=================================================
# CHECK THE PATH
#=================================================

# Normalize the URL path syntax
path_url=$(ynh_normalize_url_path --path_url=$path_url)

#=================================================
# STANDARD UPGRADE STEPS
#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================

if [ "$upgrade_type" == "UPGRADE_APP" ]
then
	ynh_script_progression --message="Upgrading source files..." --weight=2

	# Download, check integrity, uncompress and patch the source from app.src
	ynh_setup_source --dest_dir="$final_path"
fi

#=================================================
# NGINX CONFIGURATION
#=================================================
ynh_script_progression --message="Upgrading nginx web server configuration..." --weight=2

# Create a dedicated nginx config
ynh_add_nginx_config

#=================================================
# CREATE DEDICATED USER
#=================================================
ynh_script_progression --message="Making sure dedicated system user exists..."

# Create a dedicated user (if not existing)
ynh_system_user_create --username=$app

#=================================================
# PHP-FPM CONFIGURATION
#=================================================
ynh_script_progression --message="Upgrading php-fpm configuration..." --weight=2

# Create a dedicated php-fpm config
ynh_add_fpm_config

#=================================================
# SPECIFIC UPGRADE
#=================================================
# SET THE UPLOAD PASSWORD
#=================================================

jirafeauconfigfile="$final_path/lib/config.local.php"

ynh_backup_if_checksum_is_different --file="$final_path/lib/config.local.php"

cp "../conf/config.local.php" "$final_path/lib/config.local.php"

# Set and save upload password, allowing an empty one
ynh_print_OFF
if [ -z "$upload_password" ]
then
    ynh_replace_string --match_string="__YNH_UPLOAD_PASSWORD__" --replace_string="" --target_file="$jirafeauconfigfile"
	ynh_app_setting_set --app=$app --key=upload_password --value=""
else
    ynh_replace_special_string --match_string="__YNH_UPLOAD_PASSWORD__" --replace_string="'$upload_password'" --target_file="$jirafeauconfigfile"
	ynh_app_setting_set --app=$app --key=upload_password --value="$upload_password"
fi
ynh_print_ON

#=================================================
# CONFIGURE JIRAFEAU
#=================================================
ynh_script_progression --message="Upgrading jirafeau configuration..."

var_root=/home/yunohost.app/$app

ynh_replace_string --match_string="__YNH_DOMAIN__" --replace_string="$domain" --target_file="$jirafeauconfigfile"
if [ "$path_url" = "/" ]
then
	ynh_replace_string --match_string="__YNH_WWW_PATH__" --replace_string="" --target_file="$jirafeauconfigfile"
else
	ynh_replace_string --match_string="__YNH_WWW_PATH__" --replace_string="$path_url" --target_file="$jirafeauconfigfile"
fi
ynh_replace_string --match_string="__YNH_VAR_ROOT__" --replace_string="$var_root" --target_file="$jirafeauconfigfile"
ynh_replace_string --match_string="__YNH_ADMIN_USER__" --replace_string="$admin_user" --target_file="$jirafeauconfigfile"

# Recalculate and store the checksum of the file for the next upgrade.
ynh_store_file_checksum --file="$jirafeauconfigfile"

# Remove the install.php
ynh_secure_remove --file=$final_path/install.php

#=================================================
# GENERIC FINALISATION
#=================================================
# SECURING FILES AND DIRECTORIES
#=================================================

chown -R root: $final_path

mkdir -p $var_root/{files,links,async,block}
chown -R $app:root $var_root
chmod -R 700 $var_root

#=================================================
# SETUP SSOWAT
#=================================================
ynh_script_progression --message="Upgrading SSOwat configuration..." --weight=2

ynh_app_setting_set --app=$app --key=unprotected_uris --value="/"
if [ $is_public -eq 0 ]
then
	domain_regex=$(echo "$domain" | sed 's@-@.@g')
	[ "$path_url" = "/" ] && path_url=""
	ynh_app_setting_set --app=$app --key=protected_regex --value="$domain_regex$path_url/$","$domain_regex$path_url/admin.php.*$"
fi

#=================================================
# RELOAD NGINX
#=================================================
ynh_script_progression --message="Reloading nginx web server..."

ynh_systemd_action --service_name=nginx --action=reload

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

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