Case sensitivity preference can now be specified when checking if an item is in a list.

All registered name checks are now case insensitive, since the names themselves are case insensitive.

src/main/java/org/qortal/controller/arbitrary/ArbitraryDataStorageManager.java

@@ -46,7 +46,7 @@ public class ArbitraryDataStorageManager {
     }
 
     public boolean isNameInBlacklist(String name) {
-        return ResourceListManager.getInstance().listContains("blacklist", "names", name);
+        return ResourceListManager.getInstance().listContains("blacklist", "names", name, false);
     }
 
     public boolean shouldPreFetchDataForName(String name) {
@@ -88,6 +88,6 @@ public class ArbitraryDataStorageManager {
     }
 
     private boolean isFollowingName(String name) {
-        return ResourceListManager.getInstance().listContains("followed", "names", name);
+        return ResourceListManager.getInstance().listContains("followed", "names", name, false);
     }
 }

src/main/java/org/qortal/list/ResourceList.java

@@ -122,6 +122,13 @@ public class ResourceList {
         return this.list.contains(resource);
     }
 
+    public boolean containsCaseInsensitive(String resource) {
+        if (resource == null || this.list == null) {
+            return false;
+        }
+        return this.list.stream().anyMatch(resource::equalsIgnoreCase);
+    }
+
 
     /* Utils */
 

src/main/java/org/qortal/list/ResourceListManager.java

@@ -87,12 +87,16 @@ public class ResourceListManager {
         }
     }
 
-    public boolean listContains(String category, String resourceName, String address) {
+    public boolean listContains(String category, String resourceName, String item, boolean caseSensitive) {
         ResourceList list = this.getList(category, resourceName);
         if (list == null) {
             return false;
         }
-        return list.contains(address);
+
+        if (caseSensitive) {
+            return list.contains(item);
+        }
+        return list.containsCaseInsensitive(item);
     }
 
     public void saveList(String category, String resourceName) {

src/main/java/org/qortal/transaction/ChatTransaction.java

@@ -147,7 +147,7 @@ public class ChatTransaction extends Transaction {
 
 		// Check for blacklisted author by address
 		ResourceListManager listManager = ResourceListManager.getInstance();
-		if (listManager.listContains("blacklist", "addresses", this.chatTransactionData.getSender())) {
+		if (listManager.listContains("blacklist", "addresses", this.chatTransactionData.getSender(), true)) {
 			return ValidationResult.ADDRESS_IN_BLACKLIST;
 		}
 
@@ -156,7 +156,7 @@ public class ChatTransaction extends Transaction {
 		if (names != null && names.size() > 0) {
 			for (NameData nameData : names) {
 				if (nameData != null && nameData.getName() != null) {
-					if (listManager.listContains("blacklist", "names", nameData.getName())) {
+					if (listManager.listContains("blacklist", "names", nameData.getName(), false)) {
 						return ValidationResult.NAME_IN_BLACKLIST;
 					}
 				}