From 237a2a2f927dc2c9529cbfc0936d3c855a64761f Mon Sep 17 00:00:00 2001
From: zaxar163 <zahar.vcherachny@yandex.ru>
Date: Mon, 21 Jan 2019 12:11:56 +0300
Subject: [PATCH] =?UTF-8?q?[FEATURE]=20=D0=A3=D0=B2=D0=B5=D0=B4=D0=BE?=
 =?UTF-8?q?=D0=BC=D0=BB=D0=B5=D0=BD=D0=B8=D0=B5=20=D0=BE=20latest=20=D1=80?=
 =?UTF-8?q?=D0=B5=D0=BB=D0=B8=D0=B7=D0=B5=20=D0=BD=D0=B0=20github.?=
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---
 LaunchServer/build.gradle                     |  5 +-
 .../ru/gravit/launchserver/LaunchServer.java  |  3 +-
 .../java/ru/gravit/launchserver/Updater.java  | 53 +++++++++++++++++++
 .../gravit/launcher/server/ServerAgent.java   |  1 -
 4 files changed, 58 insertions(+), 4 deletions(-)
 create mode 100644 LaunchServer/src/main/java/ru/gravit/launchserver/Updater.java

diff --git a/LaunchServer/build.gradle b/LaunchServer/build.gradle
index 4889e6a6..c6702389 100644
--- a/LaunchServer/build.gradle
+++ b/LaunchServer/build.gradle
@@ -44,9 +44,10 @@ pack project(':libLauncher')
 	bundle 'org.fusesource.jansi:jansi:1.17.1'
 	bundle 'commons-io:commons-io:2.6'
 	bundle 'commons-codec:commons-codec:1.11'
-	bundle 'org.javassist:javassist:3.23.1-GA'
+	bundle 'org.javassist:javassist:3.24.1-GA'
 	bundle 'io.netty:netty-all:4.1.32.Final'
-	
+	bundle 'org.kohsuke:github-api:1.95'
+
 	bundle 'org.slf4j:slf4j-simple:1.7.25'
 	bundle 'org.slf4j:slf4j-api:1.7.25'
 
diff --git a/LaunchServer/src/main/java/ru/gravit/launchserver/LaunchServer.java b/LaunchServer/src/main/java/ru/gravit/launchserver/LaunchServer.java
index ced4b54a..9ef85b0a 100644
--- a/LaunchServer/src/main/java/ru/gravit/launchserver/LaunchServer.java
+++ b/LaunchServer/src/main/java/ru/gravit/launchserver/LaunchServer.java
@@ -111,7 +111,6 @@ public static final class Config {
 
         public String startScript;
 
-
         public String getAddress() {
             return address;
         }
@@ -439,6 +438,8 @@ public LaunchServer(Path dir, String[] args) throws IOException, InvalidKeySpecE
 
         // post init modules
         modulesManager.postInitModules();
+        // start updater
+        new Updater(this);
     }
 
     public static void initGson() {
diff --git a/LaunchServer/src/main/java/ru/gravit/launchserver/Updater.java b/LaunchServer/src/main/java/ru/gravit/launchserver/Updater.java
new file mode 100644
index 00000000..9a666501
--- /dev/null
+++ b/LaunchServer/src/main/java/ru/gravit/launchserver/Updater.java
@@ -0,0 +1,53 @@
+package ru.gravit.launchserver;
+
+import java.io.IOException;
+import java.time.Instant;
+import java.time.LocalDateTime;
+import java.time.ZoneId;
+import java.time.format.DateTimeFormatter;
+import java.util.Date;
+import java.util.Locale;
+import java.util.Timer;
+import java.util.TimerTask;
+
+import org.kohsuke.github.GHRelease;
+import org.kohsuke.github.GHRepository;
+import org.kohsuke.github.GitHub;
+
+import ru.gravit.utils.helper.LogHelper;
+
+public class Updater extends TimerTask {
+	private static final DateTimeFormatter DATE_TIME_FORMATTER = DateTimeFormatter.ofPattern("yyyy.MM.dd HH:mm:ss", Locale.US);
+	private static final long period = 1000*3600;
+	private final Timer taskPool;
+	private final GHRepository gravitLauncher;
+	private GHRelease parenRel = null;
+
+	public Updater(LaunchServer srv) {
+		this.taskPool = new Timer("Updater thread", true);
+
+		GHRepository gravitLauncherTmp = null;
+		try {
+			gravitLauncherTmp  = GitHub.connectAnonymously().getOrganization("GravitLauncher").getRepository("Launcher");
+		} catch (IOException e) {
+			LogHelper.error(e);
+		}
+		this.gravitLauncher = gravitLauncherTmp;
+
+		run();
+		taskPool.schedule(this, new Date(System.currentTimeMillis()+period), period);
+	}
+
+	@Override
+	public void run() {
+		try {
+			GHRelease rel = gravitLauncher.getLatestRelease();
+			if (rel.equals(parenRel)) return;
+			LogHelper.warning("Latest release: %s", rel.getName());
+			LogHelper.warning("It`s published at: " + DATE_TIME_FORMATTER.format(LocalDateTime.ofInstant(Instant.ofEpochMilli(rel.getPublished_at().getTime()), ZoneId.systemDefault())));
+		} catch (IOException e) {
+			LogHelper.error(e);
+		}
+	}
+	
+}
diff --git a/ServerWrapper/src/main/java/ru/gravit/launcher/server/ServerAgent.java b/ServerWrapper/src/main/java/ru/gravit/launcher/server/ServerAgent.java
index 607cca82..fbcb6b23 100644
--- a/ServerWrapper/src/main/java/ru/gravit/launcher/server/ServerAgent.java
+++ b/ServerWrapper/src/main/java/ru/gravit/launcher/server/ServerAgent.java
@@ -10,7 +10,6 @@
 import java.lang.invoke.MethodType;
 import java.nio.file.*;
 import java.nio.file.attribute.BasicFileAttributes;
-import java.util.Collections;
 import java.util.jar.JarFile;
 
 public class ServerAgent {