From 1271b2e7a772c8458b567d7f424d5a38365b5d75 Mon Sep 17 00:00:00 2001
From: Anton Tananaev <anton@traccar.org>
Date: Wed, 22 Jun 2022 08:35:59 -0700
Subject: Login as another user

---
 .../java/org/traccar/api/resource/SessionResource.java    | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/src/main/java/org/traccar/api/resource/SessionResource.java b/src/main/java/org/traccar/api/resource/SessionResource.java
index 91052fc6b..8eabdc63c 100644
--- a/src/main/java/org/traccar/api/resource/SessionResource.java
+++ b/src/main/java/org/traccar/api/resource/SessionResource.java
@@ -22,6 +22,9 @@ import org.traccar.helper.ServletHelper;
 import org.traccar.helper.LogAction;
 import org.traccar.model.User;
 import org.traccar.storage.StorageException;
+import org.traccar.storage.query.Columns;
+import org.traccar.storage.query.Condition;
+import org.traccar.storage.query.Request;
 
 import javax.annotation.security.PermitAll;
 import javax.inject.Inject;
@@ -33,6 +36,7 @@ import javax.ws.rs.FormParam;
 import javax.ws.rs.GET;
 import javax.ws.rs.POST;
 import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
 import javax.ws.rs.Produces;
 import javax.ws.rs.QueryParam;
 import javax.ws.rs.WebApplicationException;
@@ -107,6 +111,17 @@ public class SessionResource extends BaseResource {
         throw new WebApplicationException(Response.status(Response.Status.NOT_FOUND).build());
     }
 
+    @Path("{id}")
+    @GET
+    public User get(@PathParam("id") long userId) throws StorageException {
+        permissionsService.checkAdmin(getUserId());
+        User user = storage.getObject(User.class, new Request(
+                new Columns.All(), new Condition.Equals("id", "id", userId)));
+        request.getSession().setAttribute(USER_ID_KEY, user.getId());
+        LogAction.login(user.getId(), ServletHelper.retrieveRemoteAddress(request));
+        return user;
+    }
+
     @PermitAll
     @POST
     public User add(
-- 
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