piwigo_ynh/scripts/upgrade

#!/bin/bash

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

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

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

upgrade_type=$(ynh_check_app_version_changed)

#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================

# sets extended pattern matching options in the bash shell
shopt -s extglob

if [ "$upgrade_type" == "UPGRADE_APP" ]
then
	ynh_script_progression --message="Upgrading source files..." --weight=3

	# Create tmp directory and fetch app inside
	tmpdir="$(ynh_smart_mktemp --min_size=300)"
	ynh_setup_source --dest_dir="$tmpdir"

	# Fetch needed plugins
	mkdir -p $tmpdir/plugins/Ldap_Login
	ynh_setup_source --dest_dir="$tmpdir/plugins/Ldap_Login" --source_id=ldap_plugin
	ynh_setup_source --dest_dir="$tmpdir/plugins" --source_id=log_failed_logins_plugin

	# Install files and set permissions
	cp -a $tmpdir/!(upload|_data|galleries) $install_dir

	# Backward compatibility:
	# If the _data subdirectory wasn't already moved to /home/yunohost.app/$app,
	# then move it there
	if [ ! -h $install_dir/_data ] ; then
		mv $install_dir/_data $data_dir
		ln -sd $data_dir/_data $install_dir/_data
	fi

	# Backward compatibility:
	# If the galleries subdirectory wasn't already moved to /home/yunohost.app/$app,
	# then move it there
	if [ ! -h $install_dir/galleries ] ; then
		mv $install_dir/galleries $data_dir
		ln -sd $data_dir/galleries $install_dir/galleries
	fi

	ynh_secure_remove --file="$tmpdir"
fi

chmod 750 "$data_dir"
chmod -R o-rwx "$data_dir"
chown -R $app:www-data "$data_dir"

chmod 750 "$install_dir"
chmod -R o-rwx "$install_dir"
chown -R $app:www-data "$install_dir"

#=================================================
# PHP-FPM CONFIGURATION
#=================================================
ynh_script_progression --message="Upgrading PHP-FPM configuration..." --weight=3

# Create a dedicated PHP-FPM config
ynh_add_fpm_config

# Create a dedicated NGINX config
ynh_add_nginx_config

#=================================================
# SPECIFIC UPGRADE
#=================================================
# UPGRADE APPLICATION WITH CURL
#=================================================
ynh_script_progression --message="Upgrading Piwigo with cURL..." --weight=6

# Reload NGINX
ynh_systemd_action --service_name=nginx --action=reload

if [ "$language" = "fr" ] ; then
  applanguage="fr_FR"
else
  applanguage="en_UK"
fi

# Upgrade Piwigo via cURL
# FIXME : Why Curl ... Why can't we trigger the migration from the command line somehow ...
#ynh_local_curl "/upgrade.php?language=$applanguage&now=true" "language=$applanguage" "username=$admin" "password=$admin_pwd"

#=================================================
# CONFIGURE PIWIGO
#=================================================
ynh_script_progression --message="Configuring Piwigo..."

# Change local config
ynh_add_config --template="config.inc.php" --destination="$install_dir/local/config/config.inc.php"

# Setup database in local/config/database.inc.php
ynh_add_config --template="database.inc.php" --destination="$install_dir/local/config/database.inc.php"

chmod 750 "$install_dir"
chmod -R o-rwx "$install_dir"
chown -R $app:www-data "$install_dir"

#=================================================
# CONFIGURE LDAP PLUGIN
#=================================================
ynh_script_progression --message="Configuring LDAP plugin..."

# Disable LDAP plugin to avoid warning messages during API call
ynh_mysql_connect_as --user=$db_name --password=$db_pwd --database=$db_name <<< "DELETE FROM plugins WHERE id='Ldap_Login';"

# Activate the LDAP plugin using the WS API

# Login with admin account

# FIXME: Is this stuff really needed ... isn't there a way to enable the damn LDAP login plugin from the command line or something ...
#ynh_local_curl "/ws.php?format=json" "method=pwg.session.login" "username=$admin" "password=$admin_pwd"
# Get session token
status=$(ynh_local_curl "/ws.php?format=json" "method=pwg.session.getStatus")
pwg_token=$(jq --raw-output .result.pwg_token <<< $status)
# Activate the Ldap_Login plugin
ynh_local_curl "/ws.php?format=json" "method=pwg.plugins.performAction" "action=activate" "plugin=Ldap_Login" "pwg_token=$pwg_token"
# Log out
ynh_local_curl "/ws.php?format=json" "method=pwg.session.logout"

# Edit Ldap_Login plugin configuration
ynh_mysql_connect_as --user=$db_name --password=$db_pwd --database=$db_name <<< "UPDATE piwigo_ldap_login_config SET value='ou=users,dc=yunohost,dc=org' WHERE param = 'ld_basedn';
UPDATE piwigo_ldap_login_config SET value='uid' WHERE param = 'ld_user_attr';
UPDATE piwigo_ldap_login_config SET value='' WHERE param = 'ld_binddn';
UPDATE piwigo_ldap_login_config SET value='0' WHERE param = 'allow_new_users';
UPDATE piwigo_ldap_login_config SET value='0' WHERE param = 'ld_group_user_active';"
# Remove configuration file for older plugin version
if [ -f $install_dir/plugins/Ldap_Login/data.dat ] ; then
	ynh_secure_remove --file=$install_dir/plugins/Ldap_Login/data.dat
fi

#=================================================
# GENERIC FINALIZATION
#=================================================
# UPGRADE FAIL2BAN
#=================================================
ynh_script_progression --message="Reconfiguring Fail2Ban..." --weight=8

# Configure and activate log_failed_logins plugin
ynh_mysql_connect_as --user=$db_name --password=$db_pwd --database=$db_name <<< "INSERT INTO plugins (id,state,version) VALUES ('log_failed_logins','active','1.2');" 2>&1 > /dev/null || ynh_mysql_connect_as --user=$db_name --password=$db_pwd --database=$db_name <<< "UPDATE plugins SET state='active' WHERE id='log_failed_logins';"
ynh_mysql_connect_as --user=$db_name --password=$db_pwd --database=$db_name <<< "INSERT INTO config (param, value) VALUES ('logFailedLoginsFilename','/var/log/${app}FailedLogins.log');" 2>&1 > /dev/null || ynh_mysql_connect_as --user=$db_name --password=$db_pwd --database=$db_name <<< "UPDATE config SET value='/var/log/${app}FailedLogins.log' WHERE param='logFailedLoginsFilename';"

touch "/var/log/${app}FailedLogins.log"
chown $app: "/var/log/${app}FailedLogins.log"

ynh_add_fail2ban_config --logpath="/var/log/${app}FailedLogins.log" --failregex="ip=<HOST>" --max_retry=6

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

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