Use new download API and jar file checksum

pom.xml

@@ -7,7 +7,7 @@
     <groupId>com.projectg</groupId>
     <name>GeyserUpdater</name>
     <artifactId>GeyserUpdater</artifactId>
-    <version>1.6.2</version>
+    <version>1.6.3</version>
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
@@ -70,6 +70,13 @@
             <version>2.1.0-SNAPSHOT</version>
             <scope>provided</scope>
         </dependency>
+        <!-- https://mvnrepository.com/artifact/org.projectlombok/lombok -->
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <version>1.18.28</version>
+            <scope>provided</scope>
+        </dependency>
     </dependencies>
 
     <build>

src/main/java/com/projectg/geyserupdater/bungee/BungeeUpdater.java

@@ -84,20 +84,17 @@ public void onDisable() {
                 try {
                     deleteGeyserJar();
                     break;
-                } catch (IOException ioException) {
-                    logger.warn("An I/O error occurred while attempting to delete an unnecessary Geyser jar! Trying again " + (2 - i) + " more times.");
-                    ioException.printStackTrace();
+                } catch (Exception e) {
+                    logger.warn("An error occurred while attempting to delete an unnecessary Geyser jar! Trying again " + (2 - i) + " more times.");
                     try {
                         Thread.sleep(50);
-                    } catch (InterruptedException interruptException) {
-                        logger.error("Failed to delay an additional attempt!");
-                        interruptException.printStackTrace();
+                    } catch (InterruptedException interruptedException) {
+                        logger.error("Failed to delay an additional attempt!", interruptedException);
                     }
                 }
             }
-        } catch (IOException e) {
-            logger.error("An I/O error occurred while attempting to replace the current Geyser jar with the new one!");
-            e.printStackTrace();
+        } catch (Exception e) {
+            logger.error("An error occurred while attempting to replace the current Geyser jar with the new one! Giving up.", e);
         }
     }
 
@@ -157,9 +154,8 @@ public void scheduleAutoUpdate() {
                     logger.info("A newer build of Geyser is available! Attempting to download the latest build now...");
                     GeyserBungeeDownloader.updateGeyser();
                 }
-            } catch (IOException e) {
-                logger.error("Failed to check for updates to Geyser! We were unable to reach the Geyser build server, or your local branch does not exist on it.");
-                e.printStackTrace();
+            } catch (Exception e) {
+                logger.error("Failed to check for updates to Geyser! We were unable to reach the Geyser build server, or your local branch does not exist on it.", e);
             }
         }, 1, getConfig().getLong("Auto-Update-Interval", 24L) * 60, TimeUnit.MINUTES);
     }

src/main/java/com/projectg/geyserupdater/bungee/command/GeyserUpdateCommand.java

@@ -1,8 +1,8 @@
 package com.projectg.geyserupdater.bungee.command;
 
 import com.projectg.geyserupdater.bungee.util.GeyserBungeeDownloader;
-import com.projectg.geyserupdater.common.Messages;
 import com.projectg.geyserupdater.common.logger.UpdaterLogger;
+import com.projectg.geyserupdater.common.util.Constants;
 import com.projectg.geyserupdater.common.util.GeyserProperties;
 
 import net.md_5.bungee.api.ChatColor;
@@ -11,9 +11,6 @@
 import net.md_5.bungee.api.connection.ProxiedPlayer;
 import net.md_5.bungee.api.plugin.Command;
 
-import java.io.IOException;
-
-
 public class GeyserUpdateCommand extends Command {
 
     public GeyserUpdateCommand() {
@@ -25,33 +22,31 @@ public void execute(CommandSender commandSender, String[] args) {
 
         if (commandSender instanceof ProxiedPlayer player) {
             try {
-                player.sendMessage(new TextComponent(ChatColor.GOLD + "[GeyserUpdater] " + Messages.Command.CHECK_START));
+                player.sendMessage(new TextComponent(ChatColor.GOLD + "[GeyserUpdater] " + Constants.CHECK_START));
                 boolean isLatest = GeyserProperties.isLatestBuild();
                 if (isLatest) {
-                    player.sendMessage(new TextComponent(ChatColor.GOLD + "[GeyserUpdater] " + Messages.Command.LATEST));
+                    player.sendMessage(new TextComponent(ChatColor.GOLD + "[GeyserUpdater] " + Constants.LATEST));
                 } else {
-                    player.sendMessage(new TextComponent(ChatColor.GOLD + "[GeyserUpdater] " + Messages.Command.OUTDATED));
+                    player.sendMessage(new TextComponent(ChatColor.GOLD + "[GeyserUpdater] " + Constants.OUTDATED));
                     GeyserBungeeDownloader.updateGeyser();
                 }
-            } catch (IOException e) {
-                player.sendMessage(new TextComponent(ChatColor.RED + "[GeyserUpdater] " + Messages.Command.FAIL_CHECK));
-                logger.error(Messages.Command.FAIL_CHECK);
-                e.printStackTrace();
+            } catch (Exception e) {
+                player.sendMessage(new TextComponent(ChatColor.RED + "[GeyserUpdater] " + Constants.FAIL_CHECK));
+                logger.error(Constants.FAIL_CHECK, e);
             }
         } else {
             // TODO: filter this against command blocks
             try {
-                logger.info(Messages.Command.CHECK_START);
+                logger.info(Constants.CHECK_START);
                 boolean isLatest = GeyserProperties.isLatestBuild();
                 if (isLatest) {
-                    logger.info(Messages.Command.LATEST);
+                    logger.info(Constants.LATEST);
                 } else {
-                    logger.info(Messages.Command.OUTDATED);
+                    logger.info(Constants.OUTDATED);
                     GeyserBungeeDownloader.updateGeyser();
                 }
-            } catch (IOException e) {
-                logger.error(Messages.Command.FAIL_CHECK);
-                e.printStackTrace();
+            } catch (Exception e) {
+                logger.error(Constants.FAIL_CHECK, e);
             }
         }
     }

src/main/java/com/projectg/geyserupdater/bungee/util/GeyserBungeeDownloader.java

@@ -2,14 +2,15 @@
 
 import com.projectg.geyserupdater.bungee.BungeeUpdater;
 import com.projectg.geyserupdater.common.logger.UpdaterLogger;
+import com.projectg.geyserupdater.common.util.Constants;
 import com.projectg.geyserupdater.common.util.FileUtils;
-import com.projectg.geyserupdater.common.util.GeyserProperties;
 
+import com.projectg.geyserupdater.common.util.GeyserDownloadApi;
+import com.projectg.geyserupdater.common.util.ServerPlatform;
 import net.md_5.bungee.api.ChatColor;
 import net.md_5.bungee.api.chat.TextComponent;
 import net.md_5.bungee.api.connection.ProxiedPlayer;
 
-import java.io.IOException;
 import java.util.concurrent.TimeUnit;
 
 public class GeyserBungeeDownloader {
@@ -58,20 +59,14 @@ public static void updateGeyser() {
      * @return true if the download was successful, false if not.
      */
     private static boolean downloadGeyser() {
-        String fileUrl;
-        try {
-            fileUrl = "https://ci.opencollab.dev/job/GeyserMC/job/Geyser/job/" + GeyserProperties.getGeyserGitPropertiesValue("git.branch") + "/lastSuccessfulBuild/artifact/bootstrap/bungeecord/build/libs/Geyser-BungeeCord.jar";
-        } catch (IOException e) {
-            logger.error("Failed to get the current Geyser branch when attempting to download a new build of Geyser!");
-            e.printStackTrace();
-            return false;
-        }
+        String fileUrl = Constants.GEYSER_BASE_URL + Constants.GEYSER_DOWNLOAD_LINK + ServerPlatform.BUNGEECORD.getUrlComponent();
         String outputPath = "plugins/GeyserUpdater/BuildUpdate/Geyser-BungeeCord.jar";
         try {
-            FileUtils.downloadFile(fileUrl, outputPath);
-        } catch (IOException e) {
-            logger.error("Failed to download the newest build of Geyser");
-            e.printStackTrace();
+            String expectedHash = new GeyserDownloadApi().data().downloads().bungeecord().sha256();
+            FileUtils.downloadFile(fileUrl, outputPath, expectedHash);
+        } catch (Exception e) {
+            logger.error("Failed to download the newest build of Geyser" + e.getMessage());
+            logger.debug("Stack trace: " + e);
             return false;
         }
 

src/main/java/com/projectg/geyserupdater/common/json_schema/EndpointResponse.java

@@ -0,0 +1,75 @@
+package com.projectg.geyserupdater.common.json_schema;
+
+import lombok.Getter;
+import lombok.experimental.Accessors;
+
+import java.util.Date;
+import java.util.List;
+
+@SuppressWarnings({"UnusedDeclaration"})
+@Getter
+@Accessors(fluent = true)
+public class EndpointResponse {
+    private String project_id;
+    private String project_name;
+    private String version;
+    private int build;
+    private Date time;
+    private String channel;
+    private boolean promoted;
+    private List<Change> changes;
+    private Downloads downloads;
+
+    @Getter
+    public static class Bungeecord {
+        private String name;
+        private String sha256;
+    }
+
+    @Getter
+    public static class Change {
+        private String commit;
+        private String summary;
+        private String message;
+    }
+
+    @Getter
+    public static class Downloads {
+        private Bungeecord bungeecord;
+        private Fabric fabric;
+        private Spigot spigot;
+        private Sponge sponge;
+        private Standalone standalone;
+        private Velocity velocity;
+    }
+
+    @Getter
+    public static class Fabric {
+        private String name;
+        private String sha256;
+    }
+
+    @Getter
+    public static class Spigot {
+        private String name;
+        private String sha256;
+    }
+
+    @Getter
+    public static class Sponge {
+        private String name;
+        private String sha256;
+    }
+
+    @Getter
+    public static class Standalone {
+        private String name;
+        private String sha256;
+    }
+
+    @Getter
+    public static class Velocity {
+        private String name;
+        private String sha256;
+    }
+}

src/main/java/com/projectg/geyserupdater/common/logger/UpdaterLogger.java

@@ -16,6 +16,16 @@ static UpdaterLogger getLogger() {
      */
     void error(String message);
 
+    /**
+     * Logs an error message to the console.
+     *
+     * @param message the message to log to the console
+     */
+    default void error(String message, Throwable throwable) {
+        error(message);
+        throwable.printStackTrace();
+    }
+
     /**
      * Logs a warning message to the console.
      *

src/main/java/com/projectg/geyserupdater/common/util/Constants.java

@@ -0,0 +1,11 @@
+package com.projectg.geyserupdater.common.util;
+
+public class Constants {
+    public static final String GEYSER_BASE_URL = "https://download.geysermc.org";
+    public static final String GEYSER_LATEST_MASTER_ENDPOINT = "/v2/projects/geyser/versions/latest/builds/latest";
+    public static final String GEYSER_DOWNLOAD_LINK = "/v2/projects/geyser/versions/latest/builds/latest/downloads/";
+    public static final String CHECK_START = "Checking for updates to Geyser...";
+    public static final String LATEST = "You are using the latest build of Geyser!";
+    public static final String OUTDATED = "A newer build of Geyser is available! Attempting to download the latest build now...";
+    public static final String FAIL_CHECK = "Failed to check for updates to Geyser! We were unable to reach the Geyser build server, or your local branch does not exist on it.";
+}