v1.2

PoE-Addon-Manager-Launcher.iml

@@ -16,5 +16,9 @@
     <orderEntry type="library" name="Maven: com.fasterxml.jackson.core:jackson-core:2.9.6" level="project" />
     <orderEntry type="library" name="Maven: junit:junit:4.12" level="project" />
     <orderEntry type="library" name="Maven: org.hamcrest:hamcrest-core:1.3" level="project" />
+    <orderEntry type="library" name="Maven: org.kohsuke:github-api:1.93" level="project" />
+    <orderEntry type="library" name="Maven: org.apache.commons:commons-lang3:3.7" level="project" />
+    <orderEntry type="library" name="Maven: commons-codec:commons-codec:1.7" level="project" />
+    <orderEntry type="library" name="Maven: commons-io:commons-io:1.4" level="project" />
   </component>
 </module>

pom.xml

@@ -6,7 +6,7 @@
 
     <groupId>RizlimDev</groupId>
     <artifactId>PoE-Addon-Manager-Launcher</artifactId>
-    <version>1.1</version>
+    <version>1.2</version>
 
     <dependencies>
         <dependency>
@@ -19,6 +19,11 @@
             <artifactId>junit</artifactId>
             <version>4.12</version>
         </dependency>
+        <dependency>
+            <groupId>org.kohsuke</groupId>
+            <artifactId>github-api</artifactId>
+            <version>1.93</version>
+        </dependency>
     </dependencies>
 
     <build>

src/main/java/GUI/LauncherUI_Controller.java

@@ -9,6 +9,7 @@
 import javafx.scene.text.Text;
 import javafx.stage.Stage;
 
+import java.io.File;
 import java.io.IOException;
 import java.net.URL;
 import java.util.ArrayList;
@@ -32,11 +33,77 @@ public class LauncherUI_Controller implements Initializable
      */
     public void initialize(URL location, ResourceBundle resources)
     {
+        cleanUp();
         daemon_progress();
         daemon_checker();
         daemon_launch();
     }
 
+    private void runMostRecentVersion()
+    {
+
+        Runtime runtime = Runtime.getRuntime();
+        try
+        {
+            runtime.exec("java -jar " + mr_jar.getPath());
+        } catch (IOException e)
+        {
+            e.printStackTrace();
+        }
+
+        Stage s = LauncherUI.stage;
+        Platform.runLater(() -> s.close());
+
+    }
+
+    private boolean isNewer(String _old, String _new)
+    {
+        _old = _old.replace("b", "");
+        _old = _old.replace(".jar", "");
+        _new = _new.replace("b", "");
+        _new =_new.replace(".jar", "");
+
+        int num_old = Integer.parseInt(_old);
+        int num_new = Integer.parseInt(_new);
+
+        return num_new > num_old;
+    }
+
+    private File mr_jar;
+    private void cleanUp()
+    {
+        File f = new File(Data.getINSTANCE().getProgram_path());
+        if (f.exists())
+        {
+            if (f.isDirectory())
+            {
+                File[] files = f.listFiles();
+                File most_recent_jar = new File("b0.jar");
+                for (File file : files)
+                {
+                    if (file.getName().contains(".jar"))
+                    {
+                        if (isNewer(most_recent_jar.getName(), file.getName()))
+                        {
+                            most_recent_jar = file;
+                        }
+                    }
+                }
+                mr_jar = most_recent_jar;
+                for (File file : files)
+                {
+                    if (file.getName().contains(".jar"))
+                    {
+                        if (!file.getName().equals(most_recent_jar.getName()))
+                        {
+                            file.delete();
+                        }
+                    }
+                }
+            }
+        }
+    }
+
     /**
      * This daemon will terminate the launcher and launch the core program.
      */
@@ -90,6 +157,12 @@ private void daemon_checker()
             // Create Releases Array
             Data.setStatus("Accessing github for releases");
             ArrayList<Release> releases = UpdateCheckerClient.getINSTANCE().getReleases();
+            if (releases == null)
+            {
+                Data.setStatus("Can't connect to the GitHub API using installed version.");
+                runMostRecentVersion();
+                return;
+            }
 
             Data.setStatus("Got all " + releases.size() + " releases!");
 

src/main/java/Helper/UpdateCheckerClient.java

@@ -3,6 +3,7 @@
 import GUI.Data;
 import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.ObjectMapper;
+import org.kohsuke.github.GitHub;
 
 import java.io.File;
 import java.io.IOException;
@@ -13,6 +14,7 @@
 import java.nio.file.Files;
 import java.nio.file.Paths;
 import java.util.ArrayList;
+import java.util.Date;
 import java.util.Iterator;
 
 /**
@@ -79,6 +81,12 @@ public void downloadUpdate(Release most_recent)
      */
     public ArrayList<Release> getReleases()
     {
+        if (!canCheckGithub())
+        {
+            return null;
+        }
+
+
         ArrayList<Release> releases = new ArrayList<>();
         try
         {
@@ -103,4 +111,18 @@ public ArrayList<Release> getReleases()
         }
         return releases;
     }
+
+    private boolean canCheckGithub()
+    {
+        try
+        {
+            GitHub github = GitHub.connectAnonymously();
+            return github.getRateLimit().remaining > 0;
+        }
+        catch (IOException e)
+        {
+            e.printStackTrace();
+        }
+        return false;
+    }
 }