Add username to logs (#526)

Author: olevitt

onyxia-api/src/main/java/fr/insee/onyxia/api/security/LogUserInfoFilter.java

@@ -0,0 +1,42 @@
+package fr.insee.onyxia.api.security;
+
+import fr.insee.onyxia.api.configuration.properties.RegionsConfiguration;
+import fr.insee.onyxia.api.services.UserProvider;
+import jakarta.servlet.FilterChain;
+import jakarta.servlet.ServletException;
+import jakarta.servlet.http.HttpServletRequest;
+import jakarta.servlet.http.HttpServletResponse;
+import java.io.IOException;
+import org.slf4j.MDC;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+import org.springframework.web.filter.OncePerRequestFilter;
+
+@Component
+public class LogUserInfoFilter extends OncePerRequestFilter {
+
+    private UserProvider userProvider;
+
+    private RegionsConfiguration regionsConfiguration;
+
+    @Autowired
+    public LogUserInfoFilter(UserProvider userProvider, RegionsConfiguration regionsConfiguration) {
+        this.userProvider = userProvider;
+        this.regionsConfiguration = regionsConfiguration;
+    }
+
+    @Override
+    protected void doFilterInternal(
+            HttpServletRequest request, HttpServletResponse response, FilterChain filterChain)
+            throws ServletException, IOException {
+        try {
+            MDC.put(
+                    "username",
+                    userProvider.getUser(regionsConfiguration.getDefaultRegion()).getIdep());
+        } catch (Exception ignored) {
+
+        }
+        filterChain.doFilter(request, response);
+        MDC.clear();
+    }
+}

onyxia-api/src/test/java/fr/insee/onyxia/api/UserControllerTest.java

@@ -12,6 +12,7 @@
 import fr.insee.onyxia.api.configuration.SecurityConfig;
 import fr.insee.onyxia.api.configuration.properties.RegionsConfiguration;
 import fr.insee.onyxia.api.controller.api.user.UserController;
+import fr.insee.onyxia.api.services.UserProvider;
 import fr.insee.onyxia.api.services.utils.HttpRequestUtils;
 import fr.insee.onyxia.api.user.OnyxiaUserProvider;
 import fr.insee.onyxia.model.OnyxiaUser;
@@ -41,6 +42,8 @@ public class UserControllerTest extends BaseTest {
 
     @MockBean private OnyxiaUserProvider onyxiaUserProvider;
 
+    @MockBean private UserProvider userProvider;
+
     @BeforeEach
     public void setUp() {
         User user = new User();