Salts fixes to optimize

pom.xml

@@ -16,7 +16,7 @@
         <!-- check micrometer.version vertx-micrometer-metrics consumes before bumping up -->
         <micrometer.version>1.12.2</micrometer.version>
         <junit-jupiter.version>5.11.2</junit-jupiter.version>
-        <uid2-shared.version>8.0.13-alpha-175-SNAPSHOT</uid2-shared.version>
+        <uid2-shared.version>8.0.14-alpha-176-SNAPSHOT</uid2-shared.version>
         <okta-jwt.version>0.5.10</okta-jwt.version>
         <image.version>${project.version}</image.version>
     </properties>

src/main/java/com/uid2/admin/store/factory/SaltStoreFactory.java

@@ -42,8 +42,7 @@ public SaltStoreFactory(JsonObject config, CloudPath rootMetadataPath, FileManag
     @Override
     public StoreWriter<Collection<RotatingSaltProvider.SaltSnapshot>> getEncryptedWriter(Integer siteId, boolean isPublic) {
         EncryptedScope scope = new EncryptedScope(rootMetadatapath, siteId, isPublic);
-        EncryptedRotatingSaltProvider saltProvider = new EncryptedRotatingSaltProvider(taggableCloudStorage,
-                scope.resolve(new CloudPath(config.getString(Const.Config.SaltsMetadataPathProp))).toString(), cloudEncryptionKeyProvider );
+        EncryptedRotatingSaltProvider saltProvider = new EncryptedRotatingSaltProvider(taggableCloudStorage, cloudEncryptionKeyProvider, scope);
         return new EncryptedSaltStoreWriter(config, saltProvider, fileManager, taggableCloudStorage, versionGenerator, scope, cloudEncryptionKeyProvider, siteId);
     }
 

src/main/java/com/uid2/admin/store/writer/EncryptedSaltStoreWriter.java

@@ -38,7 +38,7 @@ public EncryptedSaltStoreWriter(JsonObject config, RotatingSaltProvider provider
 
     @Override
     protected java.lang.String getSaltSnapshotLocation(RotatingSaltProvider.SaltSnapshot snapshot) {
-        return scope.resolve(new CloudPath(saltSnapshotLocationPrefix + snapshot.getEffective().toEpochMilli())).toString();
+        return scope.resolve(new CloudPath("salts.txt." + snapshot.getEffective().toEpochMilli())).toString();
     }
 
     @Override
@@ -47,6 +47,12 @@ protected void uploadSaltsSnapshot(RotatingSaltProvider.SaltSnapshot snapshot, S
             throw new IllegalStateException("Site ID is not set.");
         }
 
+        if (!cloudStorage.list(location).isEmpty()) {
+            // update the tags on the file to ensure it is still marked as current
+            this.setStatusTagToCurrent(location);
+            return;
+        }
+
         StringBuilder stringBuilder = new StringBuilder();
 
         for (SaltEntry entry: snapshot.getAllRotatingSalts()) {
@@ -79,7 +85,7 @@ protected void uploadSaltsSnapshot(RotatingSaltProvider.SaltSnapshot snapshot, S
 
         this.upload(newSaltsFile.toString(), location);
     }
-
+    
     @Override
     protected void refreshProvider() {
        // we do not need to refresh the provider on encrypted writers

src/main/java/com/uid2/admin/store/writer/SaltStoreWriter.java

@@ -30,7 +30,7 @@ public class SaltStoreWriter {
     protected final String saltSnapshotLocationPrefix;
     private final VersionGenerator versionGenerator;
 
-    private final TaggableCloudStorage cloudStorage;
+    protected final TaggableCloudStorage cloudStorage;
 
     private final Map<String, String> currentTags = Map.of("status", "current");
     private final Map<String, String> obsoleteTags = Map.of("status", "obsolete");
@@ -159,7 +159,7 @@ protected void upload(String data, String location) throws Exception {
 
     }
 
-    private void setStatusTagToCurrent(String location) throws CloudStorageException {
+    protected void setStatusTagToCurrent(String location) throws CloudStorageException {
         this.cloudStorage.setTags(location, this.currentTags);
     }