mb-admin/scripts/ssl-manager/ssl_remover.sh

#!/bin/bash
set -euo pipefail

# Log file setup
LOG_DIR="/var/log/mb-ssl"
LOG_FILE="$LOG_DIR/ssl-remover.log"
mkdir -p "$LOG_DIR"
chmod 0755 "$LOG_DIR"
exec > >(tee -a "$LOG_FILE") 2>&1

# Function to log messages
log() {
    echo "$(date '+%Y-%m-%d %H:%M:%S') $1"
}

# Email function (same as in ssl_manager.sh)
send_email() {
    local subject="$1"
    local body="$2"
    local recipient="${EMAIL:-}"

    [[ -n "$recipient" ]] && {
        log "Sending email notification to $recipient..."
        curl -s "https://api.postmarkapp.com/email" \
            -X POST \
            -H "Accept: application/json" \
            -H "Content-Type: application/json" \
            -H "X-Postmark-Server-Token: d88b25c4-2fdb-43d3-9097-f6c655a9742b" \
            -d "{
                \"From\": \"admin@mightybox.io\",
                \"To\": \"$recipient\",
                \"Subject\": \"$subject\",
                \"HtmlBody\": \"$body\",
                \"MessageStream\": \"outbound\"
            }" > /dev/null && log "Email sent." || log "Email failed."
    }
}

# Backup configuration with timestamp
backup_config() {
    local config_file="/var/www/conf/httpd_config.xml"
    local backup_dir="/var/www/conf/backups"
    local timestamp=$(date +%Y%m%d%H%M%S)
    
    mkdir -p "$backup_dir"
    cp "$config_file" "$backup_dir/httpd_config.pre-removal-$timestamp.xml"
    log "Config backup saved to $backup_dir/httpd_config.pre-removal-$timestamp.xml"
}

# Remove certificate using Certbot
remove_certificate() {
    local domain="$1"
    
    if certbot certificates | grep -q "Domains: $domain"; then
        log "Removing certificate for $domain..."
        certbot delete --cert-name "$domain" --non-interactive
        rm -rf "/etc/letsencrypt/live/$domain"*
        log "Certificate removed for $domain"
    else
        log "No certificate found for $domain"
    fi
}

# Remove listeners and associated configurations
cleanup_listeners() {
    local domain="$1"
    local config_file="/var/www/conf/httpd_config.xml"
    local temp_file
    
    log "Cleaning up listeners for $domain..."
    
    # Remove listeners
    sed -i "/<name>HTTPS-$domain<\/name>/,/<\/listener>/d" "$config_file"
    
    # Remove vhostMap entries
    sed -i "/<domain>$domain<\/domain>/,/<\/vhostMap>/d" "$config_file"
    
    # Remove related virtual host
    local vhost_name="${domain//./_}"
    sed -i "/<name>$vhost_name<\/name>/,/<\/virtualHost>/d" "$config_file"
    
    # Cleanup empty listenerList tags
    temp_file=$(mktemp)
    awk '/<listenerList>/ {flag=1; print; next} /<\/listenerList>/ {flag=0; print; next} flag && /^[[:space:]]*$/ {next} {print}' "$config_file" > "$temp_file"
    mv "$temp_file" "$config_file"
}

# Validate XML configuration
validate_xml() {
    local config_file="/var/www/conf/httpd_config.xml"
    
    if command -v xmllint >/dev/null; then
        log "Validating XML configuration..."
        if ! xmllint --noout "$config_file"; then
            log "ERROR: Invalid XML configuration after cleanup. Check backups."
            return 1
        fi
    fi
    return 0
}

# Restart LiteSpeed if needed
restart_litespeed() {
    log "Restarting LiteSpeed..."
    systemctl restart lsws && log "LiteSpeed restarted successfully." || log "LiteSpeed restart failed."
}

# Main execution
main() {
    declare -a DOMAINS
    
    # Parse parameters
    while [[ $# -gt 0 ]]; do
        case "$1" in
            --domains=*)
                IFS=',' read -ra DOMAINS <<< "${1#*=}"
                shift
                ;;
            --email=*)
                EMAIL="${1#*=}"
                shift
                ;;
            *)
                echo "Invalid parameter: $1"
                exit 1
                ;;
        esac
    done

    # Validate input
    if [[ ${#DOMAINS[@]} -eq 0 ]]; then
        echo "Error: --domains parameter is required"
        exit 1
    fi

    backup_config
    
    for domain in "${DOMAINS[@]}"; do
        log "Processing domain: $domain"
        
        # Validate domain format
        [[ "$domain" =~ ^([a-zA-Z0-9](-*[a-zA-Z0-9])*\.)+[a-zA-Z]{2,}$ ]] || {
            log "Invalid domain: $domain"
            continue
        }
        
        remove_certificate "$domain"
        cleanup_listeners "$domain"
    done
    
    if validate_xml; then
        restart_litespeed
        send_email "SSL Removal Complete" "Successfully removed SSL for domains: ${DOMAINS[*]}"
    else
        send_email "SSL Removal Warning" "SSL removed but configuration validation failed for domains: ${DOMAINS[*]}"
        exit 1
    fi
}

main "$@"