hestiacp/func/upgrade.sh

#!/bin/bash

# Hestia Control Panel - Upgrade Control Script

# Import system health check and repair library
# shellcheck source=/usr/local/hestia/func/syshealth.sh
source $HESTIA/func/syshealth.sh

#####################################################################
#######                Functions & Initialization             #######
#####################################################################

add_upgrade_message (){ 
    if [ -f "$HESTIA_BACKUP/message.log" ]; then 
        echo -e $1 >> $HESTIA_BACKUP/message.log
        echo -e "\n\n" >> $HESTIA_BACKUP/message.log
    else
        echo -e $1 > $HESTIA_BACKUP/message.log
    fi    
}

is_debug_build() {
    if [[ "$new_version" =~ "alpha" ]] || [[ "$new_version" =~ "beta" ]]; then
        DEBUG_MODE="true"
    fi

    # Remove pre-release designation tags from display version
    DISPLAY_VER=$(echo $new_version | sed "s|~alpha||g" | sed "s|~beta||g")
}

upgrade_health_check() {
    
    echo "============================================================================="
    echo "[ ! ] Performing system health check before proceeding with installation...  "
    # Perform basic health check against hestia.conf to ensure that
    # system variables exist and are set to expected defaults.

    if [ -z "$VERSION" ]; then
        export VERSION="1.1.0"
        $BIN/v-change-sys-config-value 'VERSION' "$VERSION"
        echo
        echo "[ ! ] Unable to detect installed version of Hestia Control Panel."
        echo "      Setting default version to $VERSION and processing upgrade steps."
        echo
    fi

    syshealth_repair_system_config

    echo "[ * ] Health check complete. Starting upgrade from $VERSION to $new_version..."
    echo "============================================================================="
}

upgrade_welcome_message() {
    echo
    echo '                  _   _           _   _        ____ ____                      '
    echo '                 | | | | ___  ___| |_(_) __ _ / ___|  _ \                     '
    echo '                 | |_| |/ _ \/ __| __| |/ _` | |   | |_) |                    '
    echo '                 |  _  |  __/\__ \ |_| | (_| | |___|  __/                     '
    echo '                 |_| |_|\___||___/\__|_|\__,_|\____|_|                        '
    echo "                                                                              "
    echo "                    Hestia Control Panel Software Update                      "
    echo "                               Version: ${DISPLAY_VER}                         "
    if [[ "$new_version" =~ "beta" ]]; then
        echo "                                BETA RELEASE                               "
    fi
    if [[ "$new_version" =~ "alpha" ]]; then
        echo "                            DEVELOPMENT SNAPSHOT                           "
        echo "                      NOT INTENDED FOR PRODUCTION USE                      "
        echo "                            USE AT YOUR OWN RISK                           "
    fi
    echo
    echo "=============================================================================="
    echo
    echo "[ ! ] IMPORTANT INFORMATION:                                                  "
    echo
    echo "Default configuration files and templates may be modified or replaced         "
    echo "during the upgrade process. You may restore these files from:                 "
    echo ""
    echo "Backup directory: $HESTIA_BACKUP/                                             "
    echo "Installation log: $LOG                                                        "
}

upgrade_welcome_message_log() {
    echo "=============================================================================="
    echo "Hestia Control Panel Software Update Log"
    echo "=============================================================================="
    echo
    echo "OPERATING SYSTEM:      $OS_TYPE ($OS_VERSION)"
    echo "CURRENT VERSION:       $VERSION"
    echo "NEW VERSION:           $new_version"
    echo "RELEASE BRANCH:        $RELEASE_BRANCH"
    if [[ "$new_version" =~ "alpha" ]]; then
        echo "BUILD TYPE:            Development snapshot"
    elif [[ "$new_version" =~ "beta" ]]; then
        echo "BUILD TYPE:            Beta release"
    else
        echo "BUILD TYPE:            Production release"
    fi
    echo 
    echo "INSTALLER OPTIONS:"
    echo "============================================================================="
    echo "Send email notification on upgrade complete:      $UPGRADE_SEND_EMAIL"
    echo "Send installed log output to admin email:         $UPGRADE_SEND_EMAIL_LOG"
    echo 
}

upgrade_step_message() {
    echo
    echo "[ - ] Now applying any necessary patches from version v$version_step..."
}

upgrade_complete_message() {
    # Echo message to console output
    echo "============================================================================="
    echo
    echo "Upgrade complete! If you encounter any issues or find a bug,                 "
    echo "please take a moment to report it to us on GitHub at the URL below:          "
    echo "https://github.com/hestiacp/hestiacp/issues                                  "
    echo
    echo "We hope that you enjoy using this version of Hestia Control Panel,           "
    echo "have a wonderful day!                                                        "
    echo
    echo "Sincerely,                                                                   "
    echo "The Hestia Control Panel development team                                    "
    echo
    echo "Web:      https://www.hestiacp.com/                                          "
    echo "Forum:    https://forum.hestiacp.com/                                        "
    echo "Discord:  https://discord.gg/nXRUZch                                         "
    echo "GitHub:   https://github.com/hestiacp/hestiacp/                              "
    echo 
    echo "Help support the Hestia Control Panel project by donating via PayPal:        "
    echo "https://www.hestiacp.com/donate                                              "
    echo
    echo "Made with love & pride by the open-source community around the world.        "
    echo
    echo "============================================================================="
    echo
}

upgrade_complete_message_log() {
    echo 
    echo "============================================================================="
    echo "UPGRADE COMPLETE.                                                            "
    echo "Please report any issues on GitHub:                                          "
    echo "https://github.com/hestiacp/hestiacp/issues                                  "
    echo "============================================================================="
    echo 
    $BIN/v-log-action "system" "Info" "Updates" "Update installed (Version: $new_version)."
}

upgrade_cleanup_message() {
    echo "============================================================================="
    echo "Installation tasks complete, performing clean-up...                          "
    echo "============================================================================="
}

upgrade_get_version() {
    # Retrieve new version number for Hestia Control Panel from .deb package
    new_version=$(dpkg -l | awk '$2=="hestia" { print $3 }')
}

upgrade_set_version() {
    # Set new version number in hestia.conf
    $BIN/v-change-sys-config-value "VERSION" "$@"
}

upgrade_set_branch() {
    
    # Set branch in hestia.conf
    DISPLAY_VER=$(echo "$1" | sed "s|~alpha||g" | sed "s|~beta||g");
    if [ "$DISPLAY_VER" = "$1" ]; then 
        $BIN/v-change-sys-config-value "RELEASE_BRANCH" "release"
    fi
}

upgrade_send_notification_to_panel () {
    # Add notification to panel if variable is set to true or is not set
    if [[ "$new_version" =~ "alpha" ]]; then
        # Send notifications for development releases
        $BIN/v-add-user-notification admin 'Development snapshot installed' '<b>Version:</b> '$new_version'<br><b>Code Branch:</b> '$RELEASE_BRANCH'<br><br>Please tell us about any bugs or issues by opening an issue report on <a href="https://github.com/hestiacp/hestiacp/issues" target="_new"><i class="fab fa-github"></i> GitHub</a> and feel free to share your feedback on our <a href="https://forum.hestiacp.com" target="_new">discussion forum</a>.<br><br><i class="fas fa-heart status-icon red"></i> The Hestia Control Panel development team'
    elif [[ "$new_version" =~ "beta" ]]; then
        # Send feedback notification for beta releases
        $BIN/v-add-user-notification admin 'Thank you for testing Hestia Control Panel '$new_version'.' '<b>Please share your feedback with our development team through our <a href="https://forum.hestiacp.com" target="_new">discussion forum</a>.<br><br>Found a bug? Report it on <a href="https://github.com/hestiacp/hestiacp/issues" target="_new"><i class="fab fa-github"></i> GitHub</a>!</b><br><br><i class="fas fa-heart status-icon red"></i> The Hestia Control Panel development team'
    else
        # Send normal upgrade complete notification for stable releases
        $BIN/v-add-user-notification admin 'Upgrade complete' 'Your server has been updated to Hestia Control Panel <b>v'$new_version'</b>.<br><br>Please tell us about any bugs or issues by opening an issue report on <a href="https://github.com/hestiacp/hestiacp/issues" target="_new"><i class="fab fa-github"></i> GitHub</a>.<br><br><b>Have a wonderful day!</b><br><br><i class="fas fa-heart status-icon red"></i> The Hestia Control Panel development team'
    fi
}

upgrade_send_notification_to_email () {
    if [ "$UPGRADE_SEND_EMAIL" = "true" ]; then
        # Retrieve admin email address, sendmail path, and message temp file path
        admin_email=$($HESTIA/bin/v-list-user admin json | grep "CONTACT" | cut -d'"' -f4)
        send_mail="$HESTIA/web/inc/mail-wrapper.php"
        message_tmp_file="/tmp/hestia-upgrade-complete.txt"

        # Create temporary file
        touch $message_tmp_file

        # Write message to file
        echo "$HOSTNAME has been upgraded from Hestia Control Panel v$VERSION to v${new_version}." >> $message_tmp_file
        echo "Installation log: $LOG" >> $message_tmp_file
        echo "" >> $message_tmp_file

        # Check for additional upgrade notes from update scripts.
        if [[ -f "$HESTIA_BACKUP/message.log" ]]; then
            echo "==================================================="  >> $message_tmp_file
            echo "The upgrade script has generated additional notifications, which must be heeded urgently:" >> $message_tmp_file
            echo "" >> $message_tmp_file
            cat $HESTIA_BACKUP/message.log >> $message_tmp_file
            echo "" >> $message_tmp_file
            echo "==================================================="  >> $message_tmp_file
            echo "" >> $message_tmp_file
        fi

        echo "What's new: https://github.com/hestiacp/hestiacp/blob/$RELEASE_BRANCH/CHANGELOG.md" >> $message_tmp_file
        echo  >> $message_tmp_file
        echo "What to do if you run into issues:" >> $message_tmp_file
        echo "- Check our forums for possible solutions: https://forum.hestiacp.com" >> $message_tmp_file
        echo "- File an issue report on GitHub: https://github.com/hestiacp/hestiacp/issues" >> $message_tmp_file
        echo "" >> $message_tmp_file
        echo "Help support the Hestia Control Panel project by donating via PayPal: https://www.hestiacp.com/donate" >> $message_tmp_file
        echo "==================================================="  >> $message_tmp_file
        echo "Have a wonderful day," >> $message_tmp_file
        echo "The Hestia Control Panel development team" >> $message_tmp_file
        
        # Read back message from file and pass through to sendmail
        cat $message_tmp_file | $send_mail -s "Update Installed - v${new_version}" $admin_email
        rm -f $message_tmp_file
    fi
}

upgrade_send_log_to_email() {
    if [ "$UPGRADE_SEND_EMAIL_LOG" = "true" ]; then
        admin_email=$($BIN/v-list-user admin json | grep "CONTACT" | cut -d'"' -f4)
        send_mail="$HESTIA/web/inc/mail-wrapper.php"
        cat $LOG | $send_mail -s "Update Installation Log - v${new_version}" $admin_email
    fi
}

upgrade_config_set_value() {
    if [ -f "$HESTIA_BACKUP/upgrade.conf" ]; then 
        if [ "$2" = "true" ]; then 
            sed -i "s/$1='false'/$1='true'/g" $HESTIA_BACKUP/upgrade.conf
        fi
    fi
}

prepare_upgrade_config () {
    mkdir -p $HESTIA_BACKUP
    touch $HESTIA_BACKUP/upgrade.conf
    while IFS='= ' read -r lhs rhs
      do
          if [[ ! $lhs =~ ^\ *# && -n $lhs ]]; then
              rhs="${rhs%%\#*}"    # Del in line right comments
              rhs="${rhs%%*( )}"   # Del trailing spaces
              rhs="${rhs%\'*}"     # Del opening string quotes 
              rhs="${rhs#\'*}"     # Del closing string quotes 
              echo "$lhs='$rhs'" >> $HESTIA_BACKUP/upgrade.conf
          fi
      done < "$HESTIA/install/upgrade/upgrade.conf"
}

upgrade_init_backup() {
    # Ensure that backup directories are created
    # Hestia Control Panel configuration files
    mkdir -p $HESTIA_BACKUP/conf/hestia/

    # System services (apache2, nginx, bind9, vsftpd, etc).
    if [ -n "$WEB_SYSTEM" ]; then
        mkdir -p $HESTIA_BACKUP/conf/$WEB_SYSTEM/
    fi
    if [ -n "$IMAP_SYSTEM" ]; then
        mkdir -p $HESTIA_BACKUP/conf/$IMAP_SYSTEM/
    fi
    if [ -n "$MAIL_SYSTEM" ]; then
        mkdir -p $HESTIA_BACKUP/conf/$MAIL_SYSTEM/
    fi
    if [ -n "$DNS_SYSTEM" ]; then
        mkdir -p $HESTIA_BACKUP/conf/$DNS_SYSTEM/
    fi
    if [ -n "$PROXY_SYSTEM" ]; then
        mkdir -p $HESTIA_BACKUP/conf/$PROXY_SYSTEM/
    fi
    if [ -n "$DB_SYSTEM" ]; then
        mkdir -p $HESTIA_BACKUP/conf/$DB_SYSTEM/
    fi
    if [ -n "$FTP_SYSTEM" ]; then
        mkdir -p $HESTIA_BACKUP/conf/$FTP_SYSTEM/
    fi
    if [ -n "$FIREWALL_SYSTEM" ]; then
        mkdir -p $HESTIA_BACKUP/conf/$FIREWALL_SYSTEM/
    fi
    if [ -n "$FIREWALL_EXTENSION" ]; then
        mkdir -p $HESTIA_BACKUP/conf/$FIREWALL_EXTENSION/
    fi
    if [ -e "/etc/ssh/sshd_config" ]; then
        mkdir -p $HESTIA_BACKUP/conf/ssh/
    fi

    # Hosting Packages
    mkdir -p $HESTIA_BACKUP/packages/

    # Domain template files
    mkdir -p $HESTIA_BACKUP/templates/

    # System services (apache2, nginx, bind9, vsftpd, etc).
    if [ -n "$WEB_SYSTEM" ]; then
        mkdir -p $HESTIA_BACKUP/conf/$WEB_SYSTEM/
    fi
    if [ -n "$IMAP_SYSTEM" ]; then
        mkdir -p $HESTIA_BACKUP/conf/$IMAP_SYSTEM/
    fi
    if [ -n "$MAIL_SYSTEM" ]; then
        mkdir -p $HESTIA_BACKUP/conf/$MAIL_SYSTEM/
    fi
    if [ -n "$DNS_SYSTEM" ]; then
        mkdir -p $HESTIA_BACKUP/conf/$DNS_SYSTEM/
    fi
    if [ -n "$PROXY_SYSTEM" ]; then
        mkdir -p $HESTIA_BACKUP/conf/$PROXY_SYSTEM/
    fi
    if [ -n "$DB_SYSTEM" ]; then
        if [[  "$DB_SYSTEM" =~ "mysql" ]]; then 
            mkdir -p $HESTIA_BACKUP/conf/mysql/        
        fi
        if [[  "$DB_SYSTEM" =~ "pgsql" ]]; then 
            mkdir -p $HESTIA_BACKUP/conf/pgsql/        
        fi
    fi
    if [ -n "$FTP_SYSTEM" ]; then
        mkdir -p $HESTIA_BACKUP/conf/$FTP_SYSTEM/
    fi
    if [ -n "$FIREWALL_SYSTEM" ]; then
        mkdir -p $HESTIA_BACKUP/conf/$FIREWALL_SYSTEM/
    fi
    if [ -n "$FIREWALL_EXTENSION" ]; then
        mkdir -p $HESTIA_BACKUP/conf/$FIREWALL_EXTENSION/
    fi
    if [ -e "/etc/ssh/sshd_config" ]; then
        mkdir -p $HESTIA_BACKUP/conf/ssh/
    fi
    if [ -d "/etc/roundcube/" ]; then
        mkdir -p $HESTIA_BACKUP/conf/roundcube/
    fi
    if [ -d "/etc/rainloop/" ]; then
        mkdir -p $HESTIA_BACKUP/conf/rainloop/
    fi
    if [ -d "/etc/phpmyadmin/" ]; then
        mkdir -p $HESTIA_BACKUP/conf/phpmyadmin/
    fi
}

upgrade_init_logging() {
    # Set log file path
    LOG="$HESTIA_BACKUP/hst-upgrade-$(date +%d%m%Y%H%M).log"

    # Create log file
    touch $LOG

    # Add message to system log
    $BIN/v-log-action "system" "Info" "Updates" "Started update installation (Latest: $new_version, Previous: $VERSION)."

    # Add warnings for pre-release builds
    if [[ "$new_version" =~ "alpha" ]]; then
        $BIN/v-log-action "system" "Warning" "Updates" "Development build for testing purposes only. Report bugs at https://github.com/hestiacp/hestiacp/issues/."
    fi
    if [[ "$new_version" =~ "beta" ]]; then
        $BIN/v-log-action "system" "Warning" "Updates" "Beta release. Please report bugs at https://github.com/hestiacp/hestiacp/issues/."
    fi
}

upgrade_start_backup() {
    echo "[ * ] Backing up existing templates and configuration files..."
    if [ "$DEBUG_MODE" = "true" ]; then
        echo "      - Packages"
    fi
    cp -rf $HESTIA/data/packages/* $HESTIA_BACKUP/packages/

    if [ "$DEBUG_MODE" = "true" ]; then
        echo "      - Templates"
    fi
    cp -rf $HESTIA/data/templates/* $HESTIA_BACKUP/templates/

    if [ "$DEBUG_MODE" = "true" ]; then
        echo "      - Configuration files:"
    fi

    # Hestia Control Panel configuration files
    if [ "$DEBUG_MODE" = "true" ]; then
        echo "      ---- hestia"
    fi
    cp -rf $HESTIA/conf/* $HESTIA_BACKUP/conf/hestia/

    # System service configuration files (apache2, nginx, bind9, vsftpd, etc).
    if [ -n "$WEB_SYSTEM" ]; then
        if [ "$DEBUG_MODE" = "true" ]; then
            echo "      ---- $WEB_SYSTEM"
        fi
        cp -fr /etc/$WEB_SYSTEM/* $HESTIA_BACKUP/conf/$WEB_SYSTEM/
    fi
    if [ -n "$PROXY_SYSTEM" ]; then
        if [ "$DEBUG_MODE" = "true" ]; then
            echo "      ---- $PROXY_SYSTEM"
        fi
        cp -fr /etc/$PROXY_SYSTEM/* $HESTIA_BACKUP/conf/$PROXY_SYSTEM/
    fi
    if [ -n "$IMAP_SYSTEM" ]; then
        if [ "$DEBUG_MODE" = "true" ]; then
            echo "      ---- $IMAP_SYSTEM"
        fi
        cp -fr /etc/$IMAP_SYSTEM/* $HESTIA_BACKUP/conf/$IMAP_SYSTEM/
    fi
    if [ -n "$MAIL_SYSTEM" ]; then
        if [ "$DEBUG_MODE" = "true" ]; then
            echo "      ---- $MAIL_SYSTEM"
        fi
        cp -fr /etc/$MAIL_SYSTEM/* $HESTIA_BACKUP/conf/$MAIL_SYSTEM/
    fi
    if [ -n "$DNS_SYSTEM" ]; then
        if [ "$DNS_SYSTEM" = "bind9" ]; then
            if [ "$DEBUG_MODE" = "true" ]; then
                echo "      ---- $DNS_SYSTEM"
            fi
            cp -fr /etc/bind/* $HESTIA_BACKUP/conf/$DNS_SYSTEM/
        fi
    fi
    if [ -n "$DB_SYSTEM" ]; then
        if [[ "$DB_SYSTEM" =~ "mysql" ]]; then
            if [ "$DEBUG_MODE" = "true" ]; then
                echo "      ---- mysql"
            fi
            cp -fr /etc/mysql/* $HESTIA_BACKUP/conf/mysql/       
        fi
        if [[ "$DB_SYSTEM" =~ "pgsql" ]]; then
            if [ "$DEBUG_MODE" = "true" ]; then
                echo "      ---- pgsql"
            fi
            # config for postgresql is stored in /etc/postgresql/version/main/
            cp -fr /etc/postgresql/* $HESTIA_BACKUP/conf/pgsql/         
        fi
    fi
    if [ -n "$FTP_SYSTEM" ]; then
        if [ "$DEBUG_MODE" = "true" ]; then
            echo "      ---- $FTP_SYSTEM"
        fi
        if [ "$FTP_SYSTEM" = "vsftpd" ]; then
            cp -f /etc/$FTP_SYSTEM.conf $HESTIA_BACKUP/conf/$FTP_SYSTEM/
        fi

        if [ "$FTP_SYSTEM" = "proftpd" ]; then
            cp -f /etc/proftpd/proftpd.conf $HESTIA_BACKUP/conf/$FTP_SYSTEM/
        fi
    fi
    if [ -n "$FIREWALL_EXTENSION" ]; then
        if [ "$DEBUG_MODE" = "true" ]; then
            echo "      ---- $FIREWALL_EXTENSION"
        fi
        cp -f /etc/$FIREWALL_EXTENSION/*.conf $HESTIA_BACKUP/conf/$FIREWALL_EXTENSION/
        cp -f /etc/$FIREWALL_EXTENSION/*.local $HESTIA_BACKUP/conf/$FIREWALL_EXTENSION/
    fi
    if [ -e "/etc/ssh/sshd_config" ]; then
        if [ "$DEBUG_MODE" = "true" ]; then
            echo "      ---- sshd"
        fi
        cp -fr /etc/ssh/* $HESTIA_BACKUP/conf/ssh/
    fi
    if [ -d "/etc/roundcube" ]; then
        if [ "$DEBUG_MODE" = "true" ]; then
            echo "      ---- Roundcube"
        fi
        cp -fr /etc/roundcube/* $HESTIA_BACKUP/conf/roundcube
    fi
    if [ -d "/etc/rainloop" ]; then
        if [ "$DEBUG_MODE" = "true" ]; then
            echo "      ---- Rainloop"
        fi
        cp -fr /etc/roundcube/* $HESTIA_BACKUP/conf/roundcube
    fi
    if [ -d "/etc/phpmyadmin" ]; then
        if [ "$DEBUG_MODE" = "true" ]; then
            echo "      ---- PHPmyAdmin"
        fi
        cp -fr /etc/phpmyadmin/* $HESTIA_BACKUP/conf/phpmyadmin
    fi

}

upgrade_refresh_config() {
    source_conf "/usr/local/hestia/conf/hestia.conf"
}

upgrade_start_routine() {   
    # Parse version numbers for comparison
    function check_version { echo "$@" | awk -F. '{ printf("%d%03d%03d%03d\n", $1,$2,$3,$4); }'; }
    
    # Remove pre-release designation from version number for upgrade scripts
    VERSION=$(echo "$VERSION" | sed "s/~\([a-zA-Z0-9].*\)//g");

    
    # Get list of all available version steps and create array
    upgrade_steps=$(ls $HESTIA/install/upgrade/versions/*.sh)
    for script in $upgrade_steps; do
        declare -a available_versions
        available_versions+=($(echo $script | sed "s|/usr/local/hestia/install/upgrade/versions/||g" | sed "s|.sh||g"))
    done

    # Define variables for accessing supported versions
    # Sort version by -V due to issues with version numbers 1.4.10 and higher 
    all_versions=$(printf "%s\n" "${available_versions[@]}" | sort -V)
    oldest_version=$(printf "%s\n" "$all_versions" | head -n1)
    latest_version=$(printf "%s\n" "$all_versions" | sort -V | tail -n1)

    # Check for supported versions and process necessary upgrade steps
    if [ $(check_version $latest_version) -gt $(check_version $VERSION) ]; then
        for version_step in "${available_versions[@]}"
        do
            if [ $(check_version $VERSION) -lt $(check_version "$version_step") ]; then
                upgrade_step_message
                source $HESTIA/install/upgrade/versions/$version_step.sh
            fi
        done
        upgrade_set_version "$VERSION"
        upgrade_refresh_config
    else
        echo ""
        echo "[ ! ] The latest version of Hestia Control Panel is already installed."
        echo "      Verifying configuration..."
        echo ""
        if [ -e "$HESTIA/install/upgrade/versions/$VERSION.sh" ]; then
            source $HESTIA/install/upgrade/versions/$VERSION.sh
        fi
        VERSION="$new_version"
        upgrade_set_version "$VERSION"
        upgrade_refresh_config
    fi

    #####################################################################
    #######     End version-specific upgrade instruction sets     #######
    #####################################################################
}

upgrade_phpmyadmin() {
    # Check if MariaDB/MySQL is installed on the server before attempting to install or upgrade phpMyAdmin
    if [ -n "$(echo $DB_SYSTEM | grep -w 'mysql')" ]; then
        # Define version check function
        function version_ge(){ test "$(printf '%s\n' "$@" | sort -V | head -n 1)" != "$1" -o -n "$1" -a "$1" = "$2"; }

        pma_release_file=$(ls /usr/share/phpmyadmin/RELEASE-DATE-* 2>/dev/null |tail -n 1)
        if version_ge "${pma_release_file##*-}" "$pma_v"; then
            echo "[ * ] Verify phpMyAdmin v${pma_release_file##*-} installation, No update found"
            # Update permissions
            if [ -e /var/lib/phpmyadmin/blowfish_secret.inc.php ]; then
                chown root:www-data /var/lib/phpmyadmin/blowfish_secret.inc.php
                chmod 0640 /var/lib/phpmyadmin/blowfish_secret.inc.php
            fi
        else
            # Display upgrade information
            echo "[ * ] Upgrading phpMyAdmin to version v$pma_v..."
            [ -d /usr/share/phpmyadmin ] || mkdir -p /usr/share/phpmyadmin

            # Download latest phpMyAdmin release
            wget --quiet https://files.phpmyadmin.net/phpMyAdmin/$pma_v/phpMyAdmin-$pma_v-all-languages.tar.gz

            # Unpack files
            tar xzf phpMyAdmin-$pma_v-all-languages.tar.gz

            # Delete file to prevent error
            rm -rf /usr/share/phpmyadmin/doc/html

            # Overwrite old files
            cp -rf phpMyAdmin-$pma_v-all-languages/* /usr/share/phpmyadmin

            # Set config and log directory
            sed -i "s|define('CONFIG_DIR', ROOT_PATH);|define('CONFIG_DIR', '/etc/phpmyadmin/');|" /usr/share/phpmyadmin/libraries/vendor_config.php
            sed -i "s|define('TEMP_DIR', ROOT_PATH . 'tmp/');|define('TEMP_DIR', '/var/lib/phpmyadmin/tmp/');|" /usr/share/phpmyadmin/libraries/vendor_config.php

            # Create temporary folder and change permissions
            if [ ! -d /usr/share/phpmyadmin/tmp ]; then
                mkdir /usr/share/phpmyadmin/tmp
                chown root:www-data /usr/share/phpmyadmin/tmp
                chmod 770 /usr/share/phpmyadmin/tmp
                
            fi

            if [ -e /var/lib/phpmyadmin/blowfish_secret.inc.php ]; then
                chown root:www-data /var/lib/phpmyadmin/blowfish_secret.inc.php
                chmod 0640 /var/lib/phpmyadmin/blowfish_secret.inc.php
            fi

            # Clean up source files
            rm -fr phpMyAdmin-$pma_v-all-languages
            rm -f phpMyAdmin-$pma_v-all-languages.tar.gz
        fi
    fi
}

upgrade_filemanager() {
    FILE_MANAGER_CHECK=$(cat $HESTIA/conf/hestia.conf | grep "FILE_MANAGER='false'")
    if [ -z "$FILE_MANAGER_CHECK" ]; then
        if [ -f "$HESTIA/web/fm/version" ]; then 
        fm_verison=$(cat $HESTIA/web/fm/version);
        else
        fm_verison="1.0.0"
        fi
        if [ "$fm_verison" != "$fm_v" ]; then 
            echo "[ ! ] Updating File Manager..."
            # Reinstall the File Manager
            $HESTIA/bin/v-delete-sys-filemanager quiet yes
            $HESTIA/bin/v-add-sys-filemanager quiet
        else
            echo "[ * ] Verify version Filemanager, No update found"
            
            if [ "$UPGRADE_UPDATE_FILEMANAGER_CONFIG" = "true" ]; then
                if [ -e "$HESTIA/web/fm/configuration.php" ]; then
                    echo "[ ! ] Updating File Manager configuration..."
                    # Update configuration.php
                    cp -f $HESTIA_INSTALL_DIR/filemanager/filegator/configuration.php $HESTIA/web/fm/configuration.php
                    # Set environment variable for interface
                    $HESTIA/bin/v-change-sys-config-value 'FILE_MANAGER' 'true'
                fi
            fi
        fi
    fi  
}

upgrade_roundcube(){
    if [ -n "$(echo "$WEBMAIL_SYSTEM" | grep -w 'roundcube')" ]; then
        if [ -d "/usr/share/roundcube" ]; then
            echo "[ * ] Roundcube: Unable to update. Updates are managed by apt.";
        else
            rc_version=$(cat /var/lib/roundcube/index.php | grep -o -E '[0-9].[0-9].[0-9]+' | head -1);
            if [ "$rc_version" != "$rc_v" ]; then
                echo "[ ! ] Upgrading Roundcube to version v$rc_v..."
                $HESTIA/bin/v-add-sys-roundcube
            else
                echo "[ * ] Verify version Roundcube, No update found"
            fi
        fi
    fi
}

upgrade_rainloop(){
    if [ -n "$(echo "$WEBMAIL_SYSTEM" | grep -w 'rainloop')" ]; then
        rl_version=$(cat /var/lib/rainloop/data/VERSION);
        if [ "$rl_version" != "$rl_v" ]; then
            echo "[ ! ] Upgrading Rainloop to version v$rl_v..."
            $HESTIA/bin/v-add-sys-rainloop
        else
            echo "[ * ] Verify version Rainloop, No update found"
        fi
        fi
}

upgrade_phpmailer(){
    if [ ! -d "$HESTIA/web/inc/vendor/" ]; then
        echo "[ ! ] Install PHPmailer";
        $HESTIA/bin/v-add-sys-phpmailer
    fi
    phpm_version=$(cat $HESTIA/web/inc/vendor/phpmailer/phpmailer/VERSION);
    if [ "$phpm_version" != "$pm_v" ]; then
    echo "[ ! ] Upgrade phpmailer"
        $HESTIA/bin/v-add-sys-phpmailer
    else
        echo "[ * ] Verify Version phpmailer No update found"
    fi 
}

upgrade_rebuild_web_templates() {
    if [ "$UPGRADE_UPDATE_WEB_TEMPLATES" = "true" ]; then
        echo "[ ! ] Updating default web domain templates..."
        $BIN/v-update-web-templates "no" "skip"
    fi
}

upgrade_rebuild_mail_templates() {
    if [ "$UPGRADE_UPDATE_MAIL_TEMPLATES" = "true" ]; then
        echo "[ ! ] Updating default mail domain templates..."
        $BIN/v-update-mail-templates "no" "skip"
    fi
}

upgrade_rebuild_dns_templates() {
    if [ "$UPGRADE_UPDATE_DNS_TEMPLATES" = "true" ]; then
        echo "[ ! ] Updating default DNS zone templates..."
        $BIN/v-update-dns-templates
    fi
}

upgrade_rebuild_users() {
    if [ "$UPGRADE_REBUILD_USERS" = "true" ]; then
        if [ "$DEBUG_MODE" = "true" ]; then
            echo "[ * ] Rebuilding user accounts and domains:"
        else
            echo "[ * ] Rebuilding user accounts and domains, this may take a few minutes..."
        fi
        for user in $($HESTIA/bin/v-list-sys-users plain); do
        export restart="no"
            if [ "$DEBUG_MODE" = "true" ]; then
                echo "      - $user:"
            else
                echo "      - $user..."
            fi
            if [ -n "$WEB_SYSTEM" ]; then
                if [ "$DEBUG_MODE" = "true" ]; then
                    echo "      ---- Web domains..."
                    $BIN/v-rebuild-web-domains "$user" 'no'
                else
                    $BIN/v-rebuild-web-domains "$user" 'no' >/dev/null 2>&1
                fi
            fi
            if [ -n "$DNS_SYSTEM" ]; then
                if [ "$DEBUG_MODE" = "true" ]; then
                    echo "      ---- DNS zones..."
                    $BIN/v-rebuild-dns-domains "$user" 'no'
                else
                    $BIN/v-rebuild-dns-domains "$user" 'no' >/dev/null 2>&1
                fi
            fi
            if [ -n "$MAIL_SYSTEM" ]; then 
                if [ "$DEBUG_MODE" = "true" ]; then
                    echo "      ---- Mail domains..."
                    $BIN/v-rebuild-mail-domains "$user" 'no'
                else
                    $BIN/v-rebuild-mail-domains "$user" 'no' >/dev/null 2>&1
                fi
            fi
            if [ "$DEBUG_MODE" = "true" ]; then
                echo "      ---- User configuration..."
                $BIN/v-rebuild-user "$user" 'no'
            else
                $BIN/v-rebuild-user "$user" 'no' >/dev/null 2>&1
            fi
        done
    fi
}

upgrade_replace_default_config() {
    if [ "$UPGRADE_REPLACE_KNOWN_KEYS" ]; then
        syshealth_update_web_config_format
        syshealth_update_mail_config_format
        syshealth_update_dns_config_format
        syshealth_update_db_config_format
        syshealth_update_user_config_format
    fi
}

upgrade_restart_services() {
    if [ "$UPGRADE_RESTART_SERVICES" = "true" ]; then
        echo "[ * ] Restarting services..."
        sleep 2
        if [ -n "$MAIL_SYSTEM" ]; then
            if [ "$DEBUG_MODE" = "true" ]; then
                echo "      - $MAIL_SYSTEM"
            fi
            $BIN/v-restart-mail 'yes'
        fi
        if [ -n "$IMAP_SYSTEM" ]; then
            if [ "$DEBUG_MODE" = "true" ]; then
                echo "      - $IMAP_SYSTEM"
            fi
            $BIN/v-restart-service "$IMAP_SYSTEM"
        fi
        if [ -n "$WEB_SYSTEM" ]; then
            if [ "$DEBUG_MODE" = "true" ]; then
                echo "      - $WEB_SYSTEM"
            fi
            $BIN/v-restart-web 'yes'
        fi
        if [ -n "$PROXY_SYSTEM" ]; then
            if [ "$DEBUG_MODE" = "true" ]; then
                echo "      - $PROXY_SYSTEM"
            fi
            $BIN/v-restart-proxy 'yes'
        fi
        if [ -n "$DNS_SYSTEM" ]; then
            if [ "$DEBUG_MODE" = "true" ]; then
                echo "      - $DNS_SYSTEM"
            fi
            $BIN/v-restart-dns 'yes'
        fi
        if [ -n "$WEB_BACKEND" ]; then 
            versions_list=$($BIN/v-list-sys-php plain)
            for v in $versions_list; do 
                if [ "$DEBUG_MODE" = "true" ]; then
                    echo "      - php$v-fpm"
                fi
                $BIN/v-restart-service "php$v-fpm" 'yes'
            done
        fi 
        if [ -n "$FTP_SYSTEM" ]; then
            if [ "$DEBUG_MODE" = "true" ]; then
                echo "      - $FTP_SYSTEM"
            fi
            $BIN/v-restart-ftp 'yes'
        fi
        if [ -n "$FIREWALL_EXTENSION" ]; then
            if [ "$DEBUG_MODE" = "true" ]; then
                echo "      - $FIREWALL_EXTENSION"
            fi
            $BIN/v-restart-service "$FIREWALL_EXTENSION"
        fi
        # Restart SSH daemon service
        if [ "$DEBUG_MODE" = "true" ]; then
            echo "      - sshd"
        fi
        $BIN/v-restart-service ssh
    fi

    # Always restart the Hestia Control Panel service
    if [ "$DEBUG_MODE" = "true" ]; then
        echo "      - hestia"
    fi
    $BIN/v-restart-service hestia
}