secure mysql connexion

This commit is contained in:
Σlie *
2026-02-27 18:57:31 +01:00
parent 157903fcab
commit fbcfc6cdaf
3 changed files with 62 additions and 15 deletions

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@ -25,6 +25,11 @@
<artifactId>mariadb-java-client</artifactId> <artifactId>mariadb-java-client</artifactId>
<version>3.3.3</version> <version>3.3.3</version>
</dependency> </dependency>
<dependency>
<groupId>io.github.cdimascio</groupId>
<artifactId>dotenv-java</artifactId>
<version>3.0.0</version>
</dependency>
</dependencies> </dependencies>
<build> <build>

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@ -17,23 +17,11 @@ public class Crawler {
public static void main(String[] args) { public static void main(String[] args) {
new DatabaseConfig();
boolean isConnected = DatabaseConfig.getInstance().connect();
String dbUrl = "jdbc:mariadb://localhost:3306/Crawler";
String user = "root";
String password = "";
System.out.println("Tentative de connexion à la base de données...");
try (Connection connection = DriverManager.getConnection(dbUrl, user, password)) {
if (connection != null) {
System.out.println("✅ SUCCÈS : Connexion établie avec brio !");
System.out.println("Serveur distant : " + connection.getMetaData().getDatabaseProductName());
}
} catch (SQLException e) {
System.err.println("❌ ÉCHEC : Impossible de se connecter.");
System.err.println("Erreur : " + e.getMessage());
}
if(!isConnected){return;};
String url = "https://www.amazon.fr/Victool-temp%C3%A9rature-professionnel-r%C3%A9paration-%C3%A9lectronique/dp/B0FP2D7TBY/?_encoding=UTF8&pd_rd_w=UWXHj&content-id=amzn1.sym.5633189b-a269-4b24-8a80-52a48568a326%3Aamzn1.symc.752cde0b-d2ce-4cce-9121-769ea438869e&pf_rd_p=5633189b-a269-4b24-8a80-52a48568a326&pf_rd_r=G56TKFERTQ9WS62C7WY4&pd_rd_wg=mtTBQ&pd_rd_r=519dfa29-c58c-41b3-89ca-4d01e27bfc2e&ref_=pd_hp_d_atf_ci_mcx_mr_ca_hp_atf_d"; String url = "https://www.amazon.fr/Victool-temp%C3%A9rature-professionnel-r%C3%A9paration-%C3%A9lectronique/dp/B0FP2D7TBY/?_encoding=UTF8&pd_rd_w=UWXHj&content-id=amzn1.sym.5633189b-a269-4b24-8a80-52a48568a326%3Aamzn1.symc.752cde0b-d2ce-4cce-9121-769ea438869e&pf_rd_p=5633189b-a269-4b24-8a80-52a48568a326&pf_rd_r=G56TKFERTQ9WS62C7WY4&pd_rd_wg=mtTBQ&pd_rd_r=519dfa29-c58c-41b3-89ca-4d01e27bfc2e&ref_=pd_hp_d_atf_ci_mcx_mr_ca_hp_atf_d";

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@ -0,0 +1,54 @@
package fr.tetelie.crawler;
import io.github.cdimascio.dotenv.Dotenv;
import javax.xml.crypto.Data;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
public class DatabaseConfig {
static DatabaseConfig instance;
String dbUrl;
String dbUser;
String dbPass;
public static DatabaseConfig getInstance() {
return instance;
}
public DatabaseConfig() {
instance = this;
// Charge le fichier .env
Dotenv dotenv = Dotenv.load();
// Récupère les variables
dbUrl = dotenv.get("DB_URL");
dbUser = dotenv.get("DB_USER");
dbPass = dotenv.get("DB_PASS");
// Maintenant tu peux utiliser dbPass dans ton DriverManager.getConnection()
System.out.println("Configuration chargée avec succès !");
}
public boolean connect()
{
System.out.println("Tentative de connexion à la base de données...");
try (Connection connection = DriverManager.getConnection(DatabaseConfig.getInstance().dbUrl, DatabaseConfig.getInstance().dbUser, DatabaseConfig.getInstance().dbPass)) {
if (connection != null) {
System.out.println("✅ SUCCÈS : Connexion établie avec brio !");
System.out.println("Serveur distant : " + connection.getMetaData().getDatabaseProductName());
}
} catch (SQLException e) {
System.err.println("❌ ÉCHEC : Impossible de se connecter.");
System.err.println("Erreur : " + e.getMessage());
return false;
}
return true;
}
}