From b1b54e1dd71a6ab696477ec733ba6c4bc199ad3c Mon Sep 17 00:00:00 2001
From: Lenni0451 <20379977+Lenni0451@users.noreply.github.com>
Date: Mon, 30 Jan 2023 18:31:44 +0100
Subject: [PATCH] Added semver version checking

---
 build.gradle                                         |  1 +
 .../net/raphimc/viaproxy/tasks/UpdatedCheckTask.java | 12 +++++++++++-
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/build.gradle b/build.gradle
index c2f5073..8fd8f7c 100644
--- a/build.gradle
+++ b/build.gradle
@@ -94,6 +94,7 @@ dependencies {
     include("net.lenni0451.mcstructs:all:2.1.1") {
         exclude group: "com.google.code.gson", module: "gson"
     }
+    include "com.vdurmont:semver4j:3.1.0"
 }
 
 blossom {
diff --git a/src/main/java/net/raphimc/viaproxy/tasks/UpdatedCheckTask.java b/src/main/java/net/raphimc/viaproxy/tasks/UpdatedCheckTask.java
index 8a39854..39f6fd0 100644
--- a/src/main/java/net/raphimc/viaproxy/tasks/UpdatedCheckTask.java
+++ b/src/main/java/net/raphimc/viaproxy/tasks/UpdatedCheckTask.java
@@ -21,6 +21,7 @@ import com.google.gson.JsonArray;
 import com.google.gson.JsonElement;
 import com.google.gson.JsonObject;
 import com.google.gson.JsonParser;
+import com.vdurmont.semver4j.Semver;
 import net.raphimc.viaproxy.ViaProxy;
 import net.raphimc.viaproxy.ui.popups.DownloadPopup;
 import net.raphimc.viaproxy.util.logging.Logger;
@@ -62,7 +63,16 @@ public class UpdatedCheckTask implements Runnable {
 
             JsonObject object = JsonParser.parseString(builder.toString()).getAsJsonObject();
             String latestVersion = object.get("tag_name").getAsString().substring(1);
-            if (!VERSION.equals(latestVersion)) {
+            boolean updateAvailable;
+            try {
+                Semver versionSemver = new Semver(VERSION);
+                Semver latestVersionSemver = new Semver(latestVersion);
+                updateAvailable = latestVersionSemver.isGreaterThan(versionSemver);
+                if (versionSemver.isGreaterThan(latestVersionSemver)) Logger.LOGGER.warn("You are running a dev version of ViaProxy");
+            } catch (Throwable t) {
+                updateAvailable = !VERSION.equals(latestVersion);
+            }
+            if (updateAvailable) {
                 Logger.LOGGER.warn("You are running an outdated version of ViaProxy! Latest version: " + latestVersion);
                 if (this.hasUI) {
                     JsonArray assets = object.getAsJsonArray("assets");