friendica_ynh/scripts/upgrade

#!/bin/bash

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

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

#=================================================
# LOAD SETTINGS
#=================================================
ynh_print_info "Loading installation settings..."

app=$YNH_APP_INSTANCE_NAME

domain=$(ynh_app_setting_get $app domain)
path_url=$(ynh_app_setting_get $app path)
final_path=$(ynh_app_setting_get $app final_path)
db_name=$(ynh_app_setting_get $app db_name)
db_pwd=$(ynh_app_setting_get $app mysqlpwd)
admin_mail=$(ynh_app_setting_get $app email)
admin=$(ynh_app_setting_get $app admin)

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

# If db_name doesn't exist, create it
if [ -z $db_name ]; then
	db_name=$(ynh_sanitize_dbid $app)
	ynh_app_setting_set $app db_name $db_name
fi

#=================================================
# BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
#=================================================
ynh_print_info "Backing up the app before upgrading (may take a while)..."

# 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)

# Add Dependencies
ynh_install_app_dependencies 'php-mbstring|base-files(<<9.0)' php5-cli 'php5-imagick|php-imagick' php5-gd php5-mcrypt 'php-xml|base-files(<<9.0)'


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

# Remove files for upgrade compatibilty from previous versions of Friendica 
if [ -f $final_path/.htconfig.php ]; then
	rm "$final_path/.htconfig.php"
fi

if [ -f $final_path/.htconfig.php ]; then
	rm "$final_path/config/local.ini.php"
fi


# If admin_mail setting doesn't exist, create it
if [ -z $admin_mail ]; then	
	admin_mail=$(sudo yunohost user info $admin | grep "mail:" | cut -d' ' -f2)
	ynh_app_setting_set $app email $admin_mail
fi

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

# Copy config file for correct place
cp -f "/var/www/$app/config/local-sample.config.php" "/var/www/$app/config/local.config.php"

# Replace strings in config file
ynh_replace_string "your.mysqlhost.com" "localhost"                 "$final_path/config/local.config.php"
ynh_replace_string "mysqlusername"      "$db_name"                  "$final_path/config/local.config.php"
ynh_replace_string "mysqldatabasename"  "$db_name"                  "$final_path/config/local.config.php"
ynh_replace_string "mysqlpassword"      "$db_pwd"                   "$final_path/config/local.config.php"
ynh_replace_string "'admin_email' => '',"      "'admin_email' => '$admin_mail'," "$final_path/config/local.config.php"
ynh_replace_string "REGISTER_OPEN"  "REGISTER_CLOSED" "$final_path/config/local.config.php"


#Copy Addons
rm -Rf "$final_path/addon"
ynh_setup_source "$final_path/addon" "addons"

# 3 - some extra folders
sudo chmod -R 775 $final_path/view/smarty3

#=================================================
# CREATE DEDICATED USER
#=================================================
ynh_print_info "Making sure dedicated system user exists..."

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

#=================================================
# NGINX CONFIGURATION
#=================================================
ynh_print_info "Upgrading nginx web server configuration..."

# Create a dedicated nginx config
ynh_add_nginx_config

#=================================================
# PHP-FPM CONFIGURATION
#=================================================
ynh_print_info "Upgrading php-fpm configuration..."

# Create a dedicated php-fpm config
ynh_add_fpm_config


### Verify the checksum of a file, stored by `ynh_store_file_checksum` in the install script.
### And create a backup of this file if the checksum is different. So the file will be backed up if the admin had modified it.
ynh_backup_if_checksum_is_different "$final_path/config/local.config.php"
# Recalculate and store the checksum of the file for the next upgrade.
ynh_store_file_checksum "$final_path/config/local.config.php"

# Set up cron job
ynh_replace_string "__YNH_WWW_PATH__" "$final_path" ../conf/poller-cron
ynh_replace_string "__USER__" "$app" ../conf/poller-cron
sudo cp ../conf/poller-cron /etc/cron.d/$app

# Run composer 
(cd $final_path && sudo php bin/composer.phar install)
(cd $final_path && sudo bin/console config system addon ldapauth)

# Set app as owner
chown -R $app: $final_path

#=================================================
# SETUP SSOWAT
#=================================================
ynh_print_info "Upgrading SSOwat configuration..."

# unprotected_uris allows SSO credentials to be passed anyway.
ynh_app_setting_set $app skipped_uris "/"


#=================================================
# RELOAD NGINX
#=================================================
ynh_print_info "Reloading nginx web server..."

systemctl reload nginx

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

ynh_print_info "Upgrade of $app completed"