snappymail_ynh/scripts/upgrade

#!/bin/bash

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

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

# Do something when upgrading from 2.3.2~ynh1 or lower
if ynh_app_upgrading_from_version_before_or_equal_to 2.28.4~ynh1; then
    # Move everything inside a $install_dir/app/ subfolder
    # This allows to have a $install_dir/index.php handling the SSO
    mkdir -p "$install_dir/app"
    # Ugly way to not return an error when moving everything to a subfolter of the same folder https://stackoverflow.com/a/43262922
    find "$install_dir" -maxdepth 1 -mindepth 1 -not -name app -exec mv -t "$install_dir/app" {} +
fi

#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================
ynh_script_progression "Upgrading source files..."

ynh_setup_source --dest_dir="$install_dir/app" --full_replace --keep="data/_data_/_default_/configs/application.ini"

#=================================================
# UPDATE A CONFIG FILE
#=================================================
ynh_script_progression "Updating configuration..."

mkdir -p "$install_dir/app/data/_data_/_default_/configs"
ynh_config_add --template="application.ini" --destination="$install_dir/app/data/_data_/_default_/configs/application.ini"

chmod -R "u=rwX,g=,o=" "$install_dir/app/data"
chown -R "$app:$app" "$install_dir/app/data"

#=================================================
# SETUP SSO
#=================================================
ynh_script_progression "Applying SSO patch..."

ynh_config_add --template="sso.php" --destination="$install_dir/index.php"
chmod "u=rX,g=,o=" "$install_dir/index.php"
chown "$app:www-data" "$install_dir/index.php"

#=================================================
# REAPPLY SYSTEM CONFIGURATIONS
#=================================================
ynh_script_progression "Upgrading system configurations related to $app..."

ynh_config_add_phpfpm

ynh_config_add_nginx

ynh_config_add_logrotate

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

ynh_script_progression "Upgrade of $app completed"