PruefungCMSOhneVersion/PrüfungCMSOhneVersion/Program.cs

using System;
using System.Data;
using MySql.Data.MySqlClient;
using System.Net.Http;
using System.Threading.Tasks;
using Newtonsoft.Json.Linq;

class Program
{
    // API Key und MySQL Verbindungseinstellungen
    const string apiKey = "w41axaew9zz7w5bzunn4ujyk45uitln7ftxyxsm5m7321vputnloh21z6868www0hwwe58";
    const string connectionString = "Server=192.168.178.201;Database=domainchecker;User ID=root;Password=1td5rugut8;";

    static async Task Main(string[] args)
    {
        using (MySqlConnection connection = new MySqlConnection(connectionString))
        {
            try
            {
                connection.Open();

                // SQL-Abfrage um alle Domains mit 'Unknown' Version abzurufen
                string query = "SELECT `domain`, `version`, `letzte_pruefung`, `cms_name` FROM `wp_versionen` WHERE version = 'Unknown'";
                MySqlCommand command = new MySqlCommand(query, connection);
                MySqlDataReader reader = command.ExecuteReader();

                while (reader.Read())
                {
                    string domain = reader["domain"].ToString();
                    string cmsName = reader["cms_name"].ToString();

                    // Überprüfe CMS Version mit API
                    string apiResponse = await CheckCMSVersion(domain);

                    if (!string.IsNullOrEmpty(apiResponse))
                    {
                        JObject jsonResponse = JObject.Parse(apiResponse);
                        var results = jsonResponse["results"];

                        // Überprüfe, ob das ermittelte CMS mit dem in der DB übereinstimmt
                        foreach (var result in results)
                        {
                            string name = result["name"].ToString();
                            string version = result["version"].ToString();

                            if (name.Equals(cmsName, StringComparison.OrdinalIgnoreCase))
                            {
                                reader.Close();
                                // Aktualisiere die Version in der MySQL Datenbank
                                UpdateCMSVersion(connection, domain, version);
                                reader = command.ExecuteReader();
                                break;
                            }
                        }
                    }
                    // Warte 10 Sekunden vor der nächsten API-Anfrage
                    await Task.Delay(10000);
                }

                reader.Close();
            }
            catch (Exception ex)
            {
                Console.WriteLine("Error: " + ex.Message);
            }
        }
    }

    static async Task<string> CheckCMSVersion(string domain)
    {
        string url = $"https://whatcms.org/API/Tech?key={apiKey}&url={domain}";

        using (HttpClient client = new HttpClient())
        {
            try
            {
                HttpResponseMessage response = await client.GetAsync(url);
                response.EnsureSuccessStatusCode();

                string responseBody = await response.Content.ReadAsStringAsync();
                return responseBody;
            }
            catch (HttpRequestException e)
            {
                Console.WriteLine($"Request error: {e.Message}");
                return null;
            }
        }
    }

    static void UpdateCMSVersion(MySqlConnection connection, string domain, string version)
    {
        try
        {
            string updateQuery = "UPDATE `wp_versionen` SET `version` = @version, `letzte_pruefung` = NOW() WHERE `domain` = @domain";
            MySqlCommand updateCommand = new MySqlCommand(updateQuery, connection);
            updateCommand.Parameters.AddWithValue("@version", version);
            updateCommand.Parameters.AddWithValue("@domain", domain);

            int rowsAffected = updateCommand.ExecuteNonQuery();

            if (rowsAffected > 0)
            {
                Console.WriteLine($"Domain '{domain}' erfolgreich aktualisiert mit Version '{version}'.");
            }
            else
            {
                Console.WriteLine($"Keine Aktualisierung für Domain '{domain}'.");
            }
        }
        catch (Exception ex)
        {
            Console.WriteLine("Update error: " + ex.Message);
        }
    }
}