From 46a9075faf59212fdf299e9622ef25595cfe66f9 Mon Sep 17 00:00:00 2001
From: kennycud <kennycud@protonmail.com>
Date: Wed, 20 Dec 2023 04:24:51 -0800
Subject: [PATCH] Extracted Server classes into ChainableServer in order offer
 foreign blockchain server information to the Core API. They were not
 extracted into the ServerConfigurationInfo class as stated in a recent
 commit.

---
 .../qortal/api/resource/CrossChainUtils.java  | 47 ++++++++++++
 .../qortal/crosschain/ChainableServer.java    | 15 ++++
 .../org/qortal/crosschain/ServerInfo.java     | 74 +++++++++++++++++++
 3 files changed, 136 insertions(+)
 create mode 100644 src/main/java/org/qortal/api/resource/CrossChainUtils.java
 create mode 100644 src/main/java/org/qortal/crosschain/ChainableServer.java
 create mode 100644 src/main/java/org/qortal/crosschain/ServerInfo.java

diff --git a/src/main/java/org/qortal/api/resource/CrossChainUtils.java b/src/main/java/org/qortal/api/resource/CrossChainUtils.java
new file mode 100644
index 00000000..d45ba257
--- /dev/null
+++ b/src/main/java/org/qortal/api/resource/CrossChainUtils.java
@@ -0,0 +1,47 @@
+package org.qortal.api.resource;
+
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+import org.qortal.crosschain.*;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+
+public class CrossChainUtils {
+    private static final Logger LOGGER = LogManager.getLogger(CrossChainUtils.class);
+
+    public static ServerConfigurationInfo buildServerConfigurationInfo(Bitcoiny blockchain) {
+
+        BitcoinyBlockchainProvider blockchainProvider = blockchain.getBlockchainProvider();
+        ChainableServer currentServer = blockchainProvider.getCurrentServer();
+
+        return new ServerConfigurationInfo(
+                buildInfos(blockchainProvider.getServers(), currentServer),
+                buildInfos(blockchainProvider.getRemainingServers(), currentServer),
+                buildInfos(blockchainProvider.getUselessServers(), currentServer)
+            );
+    }
+
+    public static ServerInfo buildInfo(ChainableServer server, boolean isCurrent) {
+        return new ServerInfo(
+                server.averageResponseTime(),
+                server.getHostName(),
+                server.getPort(),
+                server.getConnectionType().toString(),
+                isCurrent);
+
+    }
+
+    public static List<ServerInfo> buildInfos(Collection<ChainableServer> servers, ChainableServer currentServer) {
+
+        List<ServerInfo> infos = new ArrayList<>( servers.size() );
+
+        for( ChainableServer server : servers )
+        {
+            infos.add(buildInfo(server, server.equals(currentServer)));
+        }
+
+        return infos;
+    }
+}
diff --git a/src/main/java/org/qortal/crosschain/ChainableServer.java b/src/main/java/org/qortal/crosschain/ChainableServer.java
new file mode 100644
index 00000000..ac29e5f9
--- /dev/null
+++ b/src/main/java/org/qortal/crosschain/ChainableServer.java
@@ -0,0 +1,15 @@
+package org.qortal.crosschain;
+
+public interface ChainableServer {
+    public void addResponseTime(long responseTime);
+
+    public long averageResponseTime();
+
+    public String getHostName();
+
+    public int getPort();
+
+    public ConnectionType getConnectionType();
+
+    public enum ConnectionType {TCP, SSL}
+}
diff --git a/src/main/java/org/qortal/crosschain/ServerInfo.java b/src/main/java/org/qortal/crosschain/ServerInfo.java
new file mode 100644
index 00000000..0efe510b
--- /dev/null
+++ b/src/main/java/org/qortal/crosschain/ServerInfo.java
@@ -0,0 +1,74 @@
+package org.qortal.crosschain;
+
+import javax.xml.bind.annotation.XmlAccessType;
+import javax.xml.bind.annotation.XmlAccessorType;
+import java.util.Objects;
+
+@XmlAccessorType(XmlAccessType.FIELD)
+public class ServerInfo {
+
+        private long averageResponseTime;
+
+        private String hostName;
+
+        private int port;
+
+        private String connectionType;
+
+        private boolean isCurrent;
+
+        public ServerInfo() {
+        }
+
+        public ServerInfo(long averageResponseTime, String hostName, int port, String connectionType, boolean isCurrent) {
+                this.averageResponseTime = averageResponseTime;
+                this.hostName = hostName;
+                this.port = port;
+                this.connectionType = connectionType;
+                this.isCurrent = isCurrent;
+        }
+
+        public long getAverageResponseTime() {
+                return averageResponseTime;
+        }
+
+        public String getHostName() {
+                return hostName;
+        }
+
+        public int getPort() {
+                return port;
+        }
+
+        public String getConnectionType() {
+                return connectionType;
+        }
+
+        public boolean isCurrent() {
+                return isCurrent;
+        }
+
+        @Override
+        public boolean equals(Object o) {
+                if (this == o) return true;
+                if (o == null || getClass() != o.getClass()) return false;
+                ServerInfo that = (ServerInfo) o;
+                return averageResponseTime == that.averageResponseTime && port == that.port && isCurrent == that.isCurrent && Objects.equals(hostName, that.hostName) && Objects.equals(connectionType, that.connectionType);
+        }
+
+        @Override
+        public int hashCode() {
+                return Objects.hash(averageResponseTime, hostName, port, connectionType, isCurrent);
+        }
+
+        @Override
+        public String toString() {
+                return "ServerInfo{" +
+                        "averageResponseTime=" + averageResponseTime +
+                        ", hostName='" + hostName + '\'' +
+                        ", port=" + port +
+                        ", connectionType='" + connectionType + '\'' +
+                        ", isCurrent=" + isCurrent +
+                        '}';
+        }
+}