Examples

Author: lennartdohmann

java/examples/VaasExample/build.gradle

@@ -14,6 +14,7 @@ dependencies {
     implementation 'org.slf4j:slf4j-nop:2.0.16'
     implementation 'de.gdata:vaas:0.0.0'
     implementation 'org.projectlombok:lombok:1.18.36'
+    implementation 'io.github.cdimascio:dotenv-java:3.1.0'
 }
 
 tasks.register('sha256Scan', JavaExec) {

java/examples/VaasExample/src/main/java/de/gdata/vaasexample/Authentication.java

@@ -2,20 +2,21 @@
 
 import de.gdata.vaas.*;
 import de.gdata.vaas.authentication.*;
+
 import java.net.URI;
 
 
 public class Authentication {
     public static void main(String[] args) throws Exception {
-        var clientId = System.getenv("CLIENT_ID");
-        var clientSecret = System.getenv("CLIENT_SECRET");
-        var vaasclientId = System.getenv("VAAS_CLIENT_ID");
-        var userName = System.getenv("VAAS_USER_NAME");
-        var password = System.getenv("VAAS_PASSWORD");
-        var tokenUrl = System.getenv("TOKEN_URL");
-        if (tokenUrl == null) { tokenUrl = "https://account.gdata.de/realms/vaas-production/protocol/openid-connect/token"; }
-        var vaasUrl = System.getenv("VAAS_URL");
-        if (vaasUrl == null) { vaasUrl = "wss://gateway.production.vaas.gdatasecurity.de"; }
+        var env = new Environment();
+
+        var clientId = env.clientId;
+        var clientSecret = env.clientSecret;
+        var vaasclientId = env.vaasClientId;
+        var userName = env.userName;
+        var password = env.password;
+        var tokenUrl = env.tokenUrl;
+        var vaasUrl = env.vaasUrl;
 
         // If you got a username and password from us, you can use the ResourceOwnerPasswordAuthenticator like this
         var authenticator = new ResourceOwnerPasswordGrantAuthenticator(

java/examples/VaasExample/src/main/java/de/gdata/vaasexample/Environment.java

@@ -1,30 +1,51 @@
 package de.gdata.vaasexample;
 
+import io.github.cdimascio.dotenv.Dotenv;
 import lombok.Getter;
 import lombok.Setter;
 
 @Getter
 @Setter
 public class Environment {
+    private static final Dotenv dotenv = Dotenv.configure()
+            .ignoreIfMissing()
+            .load();
     public String clientId;
     public String clientSecret;
+    public String vaasClientId;
     public String userName;
     public String password;
     public String vaasUrl;
     public String tokenUrl;
 
     public Environment() {
         clientId = System.getenv("CLIENT_ID");
+        if (clientId == null || clientId.isBlank()) {
+            clientId = dotenv.get("CLIENT_ID");
+        }
         clientSecret = System.getenv("CLIENT_SECRET");
+        if (clientSecret == null || clientSecret.isBlank()) {
+            clientSecret = dotenv.get("CLIENT_SECRET");
+        }
         userName = System.getenv("VAAS_USER_NAME");
+        if (userName == null || userName.isBlank()) {
+            userName = dotenv.get("VAAS_USER_NAME");
+        }
         password = System.getenv("VAAS_PASSWORD");
+        if (password == null || password.isBlank()) {
+            password = dotenv.get("VAAS_PASSWORD");
+        }
         vaasUrl = System.getenv("VAAS_URL");
-        if (vaasUrl == null) {
-            vaasUrl = "wss://gateway.staging.vaas.gdatasecurity.de";
+        if (vaasUrl == null || vaasUrl.isBlank()) {
+            vaasUrl = dotenv.get("VAAS_URL");
         }
         tokenUrl = System.getenv("TOKEN_URL");
-        if (tokenUrl == null) {
-            tokenUrl = "https://account-staging.gdata.de/realms/vaas-staging/protocol/openid-connect/token";
+        if (tokenUrl == null || tokenUrl.isBlank()) {
+            tokenUrl = dotenv.get("TOKEN_URL");
+        }
+        vaasClientId = System.getenv("VAAS_CLIENT_ID");
+        if (vaasClientId == null || vaasClientId.isBlank()) {
+            vaasClientId = dotenv.get("VAAS_CLIENT_ID");
         }
     }