Option to disable device sharing

2 files changed, 10 insertions, 0 deletions

diff --git a/src/main/java/org/traccar/api/resource/DeviceResource.java b/src/main/java/org/traccar/api/resource/DeviceResource.java
index 00a3fc5b9..c3ced9b84 100644
--- a/src/main/java/org/traccar/api/resource/DeviceResource.java
+++ b/src/main/java/org/traccar/api/resource/DeviceResource.java
@@ -204,6 +204,9 @@ public class DeviceResource extends BaseObjectResource<Device> {
             @FormParam("expiration") Date expiration) throws StorageException, GeneralSecurityException, IOException {
 
         User user = permissionsService.getUser(getUserId());
+        if (permissionsService.getServer().getBoolean(Keys.DEVICE_SHARE_DISABLE.getKey())) {
+            throw new SecurityException("Sharing is disabled");
+        }
         if (user.getTemporary()) {
             throw new SecurityException("Temporary user");
         }
diff --git a/src/main/java/org/traccar/config/Keys.java b/src/main/java/org/traccar/config/Keys.java
index e79264908..02e684875 100644
--- a/src/main/java/org/traccar/config/Keys.java
+++ b/src/main/java/org/traccar/config/Keys.java
@@ -341,6 +341,13 @@ public final class Keys {
             0.0);
 
     /**
+     * Disable device sharing on the server.
+     */
+    public static final ConfigKey<Boolean> DEVICE_SHARE_DISABLE = new BooleanConfigKey(
+            "disableShare",
+            List.of(KeyType.SERVER));
+
+    /**
      * Speed limit threshold multiplier. For example, if the speed limit is 100, but we only want to generate an event
      * if the speed is higher than 105, this parameter can be set to 1.05. Default multiplier is 1.0.
      */