Download resources from GitHub if they do not exist locally. This is to work around an OSBot issue where files cannot be loaaded from the local .jara

Author: Explv

pom.xml

@@ -6,7 +6,7 @@
 
     <groupId>org.explv.explv_osbot_manager</groupId>
     <artifactId>explvs_aio</artifactId>
-    <version>v3.1.8</version>
+    <version>v3.1.9</version>
     <repositories>
         <repository>
             <id>local-repo</id>

src/main/java/script/AIO.java

@@ -28,7 +28,7 @@
 @ScriptManifest(author = "Explv", name = "Explv's AIO " + AIO.VERSION, info = "AIO", version = 0, logo = "http://i.imgur.com/58Zz0fb.png")
 public class AIO extends Script {
 
-    static final String VERSION = "v3.1.8";
+    static final String VERSION = "v3.1.9";
 
     private Gui gui;
     private Paint paint;

src/main/java/util/file_managers/ResourceManager.java

@@ -1,9 +1,12 @@
 package util.file_managers;
 
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.IOException;
-import java.io.InputStream;
+import java.io.*;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.net.URLConnection;
+import java.nio.channels.Channels;
+import java.nio.channels.FileChannel;
+import java.nio.channels.ReadableByteChannel;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.Paths;
@@ -19,20 +22,29 @@ public class ResourceManager {
             "resources"
     ).toString();
 
+    private static final String GITHUB_URL = "https://github.com/Explv/Explvs-AIO";
+
     public static InputStream loadFile(final String relativeFilePath) {
         if (fileExistsInDataDir(relativeFilePath)) {
             return loadFileFromDataDir(relativeFilePath);
         }
 
-        InputStream jarInputStream = loadFileFromJar(relativeFilePath);
-
-        if (jarInputStream != null) {
-            saveFileToDataDirectory(jarInputStream, relativeFilePath);
-            return loadFileFromDataDir(relativeFilePath);
-        }
-
-        System.out.println("Failed to load file");
-        return null;
+        // TODO: Loading files from local .jars currently seems to be broken
+        // As a stop-gap, we download the files from GitHub if they don't exist locally
+        // or are empty.
+        saveFileFromGitHubToDataDirectory(relativeFilePath);
+        return loadFileFromDataDir(relativeFilePath);
+
+//
+//        InputStream jarInputStream = loadFileFromJar(relativeFilePath);
+//
+//        if (jarInputStream != null) {
+//            saveFileToDataDirectory(jarInputStream, relativeFilePath);
+//            return loadFileFromDataDir(relativeFilePath);
+//        }
+//
+//        System.out.println("Failed to load file");
+//        return null;
     }
 
     private static InputStream loadFileFromJar(final String relativeFilePath) {
@@ -42,7 +54,7 @@ private static InputStream loadFileFromJar(final String relativeFilePath) {
 
     private static boolean fileExistsInDataDir(final String relativeFilePath) {
         File file = Paths.get(DIRECTORY, relativeFilePath).toFile();
-        return file.exists();
+        return file.exists() && file.length() > 0;
     }
 
     private static InputStream loadFileFromDataDir(final String relativeFilePath) {
@@ -66,6 +78,20 @@ private static InputStream loadFileFromDataDir(final String relativeFilePath) {
         return null;
     }
 
+    private static void saveFileFromGitHubToDataDirectory(final String relativeFilePath) {
+        try {
+            URL url = new URL(GITHUB_URL + "/blob/master/src/main/resources/" + relativeFilePath + "?raw=true");
+            System.out.println("Saving file from url: " + url.toString());
+
+            ReadableByteChannel readableByteChannel = Channels.newChannel(url.openStream());
+
+            FileOutputStream fileOutputStream = new FileOutputStream(Paths.get(DIRECTORY, relativeFilePath).toFile());
+            fileOutputStream.getChannel().transferFrom(readableByteChannel, 0, Long.MAX_VALUE);
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+
     private static synchronized boolean saveFileToDataDirectory(final InputStream inputStream, final String relativeFilePath) {
         if (inputStream == null) {
             return false;