1.0.3

CHANGELOG.md

@@ -1,5 +1,9 @@
 # Changelog
 
+**1.0.3**
+* Add Support For GitHub Releases
+* Use Multi-Threading
+
 **1.0.2**
 * Improve Errors
 * Improve GUI

README.md

@@ -35,6 +35,19 @@ Place this in your ``fabric.mod.json``:
 }
 ```
 
+**GitHub Releases**
+```json
+{
+    "custom": {
+        "modupdater": {
+            "strategy": "github",
+            "owner": "Repository Owner",
+            "repository": "Repository Name"
+        }
+    }
+}
+```
+
 Also replace this in ````build.gradle````:
 ```gradle
 version = project.mod_version
@@ -48,4 +61,5 @@ version = "${project.mod_version}+${project.minecraft_version}"
 [View Changelog](CHANGELOG.md)
 
 ## Credits
-The icon was created by ``ProspectorDev``.
+- The icon was created by ``ProspectorDev``
+- The GitHub Releases strategy was written by ``AppleTheGolden``

gradle.properties

@@ -9,7 +9,7 @@ org.gradle.jvmargs = -Xmx1G
     fabric_loader_version = 0.8.8+build.202
 
 # Mod Properties
-    mod_version = 1.0.2
+    mod_version = 1.0.3
     maven_group = com.thebrokenrail
 
 # Dependencies

src/main/java/com/thebrokenrail/modupdater/ModUpdater.java

@@ -6,6 +6,8 @@ import net.fabricmc.api.ModInitializer;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 
+import java.util.Objects;
+
 public class ModUpdater implements ModInitializer {
     public static final String NAMESPACE = "modupdater";
 
@@ -19,21 +21,30 @@ public class ModUpdater implements ModInitializer {
         getLogger().warn("Invalid JSON Configuration: " + modID);
     }
 
-    private static ModUpdate[] updates;
+    private static volatile ModUpdate[] updates;
+
+    private static Thread updateThread;
 
     public static ModUpdate[] getUpdates() {
         if (updates == null) {
+            if (Thread.currentThread() == updateThread) {
                 updates = ModUpdateStrategies.findAvailableUpdates();
+            } else {
+                return null;
+            }
         }
         return updates;
     }
 
     @Override
     public void onInitialize() {
+        updateThread = new Thread(() -> {
             getLogger().info("Checking For Mod Updates...");
-        for (ModUpdate update : getUpdates()) {
+            for (ModUpdate update : Objects.requireNonNull(getUpdates())) {
                 getLogger().info(update.text + " (" + update.downloadURL + ')');
             }
             getLogger().info(updates.length + " Mod Update(s) Found");
+        });
+        updateThread.start();
     }
 }

src/main/java/com/thebrokenrail/modupdater/client/gui/ModUpdateScreen.java

@@ -14,9 +14,11 @@ import net.minecraft.client.util.math.MatrixStack;
 import net.minecraft.text.TranslatableText;
 import net.minecraft.util.Util;
 
+import java.util.Arrays;
+
 @Environment(EnvType.CLIENT)
 public class ModUpdateScreen extends Screen {
-    private ModUpdateListWidget list;
+    public ModUpdateListWidget list;
     private ButtonWidget download;
     private final Screen parent;
 
@@ -56,15 +58,27 @@ public class ModUpdateScreen extends Screen {
     @Environment(EnvType.CLIENT)
     private static class ModUpdateListWidget extends EntryListWidget<ModUpdateEntry> {
         private final ModUpdateScreen screen;
+        private ModUpdate[] updates = null;
 
         private ModUpdateListWidget(MinecraftClient client, ModUpdateScreen screen) {
             super(client, screen.width, screen.height, 32, screen.height - 40, 18);
             this.screen = screen;
 
-            for (ModUpdate update : ModUpdater.getUpdates()) {
+            reload();
+        }
+
+        public void reload() {
+            ModUpdate[] newUpdates = ModUpdater.getUpdates();
+            if (!Arrays.equals(updates, newUpdates)) {
+                clearEntries();
+                if (newUpdates != null) {
+                    for (ModUpdate update : newUpdates) {
                         addEntry(new ModUpdateEntry(update, screen, this));
                     }
                 }
+                updates = newUpdates;
+            }
+        }
 
         @Override
         public int getRowWidth() {
@@ -100,6 +114,15 @@ public class ModUpdateScreen extends Screen {
         protected boolean isFocused() {
             return screen.getFocused() == this;
         }
+
+        @Override
+        public void render(MatrixStack matrices, int mouseX, int mouseY, float delta) {
+            reload();
+            super.render(matrices, mouseX, mouseY, delta);
+            if (updates == null) {
+                drawCenteredText(matrices, screen.textRenderer, new TranslatableText("gui.modupdater.loading"), width / 2, height / 2 - screen.textRenderer.fontHeight, 16777215);
+            }
+        }
     }
 
     @Environment(EnvType.CLIENT)

src/main/java/com/thebrokenrail/modupdater/strategy/CurseForgeStrategy.java

@@ -2,6 +2,7 @@ package com.thebrokenrail.modupdater.strategy;
 
 import com.mojang.bridge.game.GameVersion;
 import com.squareup.moshi.JsonAdapter;
+import com.squareup.moshi.JsonDataException;
 import com.squareup.moshi.Moshi;
 import com.thebrokenrail.modupdater.ModUpdater;
 import com.thebrokenrail.modupdater.util.ConfigObject;
@@ -43,6 +44,9 @@ class CurseForgeStrategy implements ModUpdateStrategy {
         } catch (IOException e) {
             ModUpdater.getLogger().warn("Unable To Access CurseForge: " + name);
             return null;
+        } catch (JsonDataException e) {
+            ModUpdater.getLogger().warn("CurseForge Sent Invalid Data: ", e);
+            return null;
         }
 
         if (files == null) {
@@ -59,6 +63,7 @@ class CurseForgeStrategy implements ModUpdateStrategy {
 
         CurseForgeFile newestFile = null;
         for (CurseForgeFile file : files) {
+            if (Util.isFileCompatible(file.fileName)) {
                 String fileVersion = Util.getVersionFromFileName(file.fileName);
                 if (Arrays.asList(file.gameVersion).contains(versionStr) || Util.isVersionCompatible(fileVersion)) {
                     if (newestFile != null) {
@@ -74,6 +79,7 @@ class CurseForgeStrategy implements ModUpdateStrategy {
                     }
                 }
             }
+        }
 
         if (newestFile != null) {
             String newestFileVersion = Util.getVersionFromFileName(newestFile.fileName);

src/main/java/com/thebrokenrail/modupdater/strategy/GitHubReleasesStrategy.java

@@ -0,0 +1,97 @@
+package com.thebrokenrail.modupdater.strategy;
+
+import com.squareup.moshi.JsonAdapter;
+import com.squareup.moshi.JsonDataException;
+import com.squareup.moshi.Moshi;
+import com.thebrokenrail.modupdater.ModUpdater;
+import com.thebrokenrail.modupdater.util.ConfigObject;
+import com.thebrokenrail.modupdater.util.ModUpdate;
+import com.thebrokenrail.modupdater.util.ModUpdateStrategy;
+import com.thebrokenrail.modupdater.util.Util;
+import net.fabricmc.loader.api.SemanticVersion;
+import net.fabricmc.loader.util.version.VersionParsingException;
+
+import java.io.IOException;
+
+public class GitHubReleasesStrategy implements ModUpdateStrategy {
+    @SuppressWarnings({"unused", "MismatchedReadAndWriteOfArray"})
+    private static class GitHubRelease {
+        private GitHubReleaseAsset[] assets;
+    }
+
+    @SuppressWarnings("unused")
+    private static class GitHubReleaseAsset {
+        private String name;
+        private String browser_download_url;
+    }
+
+    @Override
+    public ModUpdate checkForUpdate(ConfigObject obj, String oldVersion, String name) {
+        String owner;
+        String repo;
+        try {
+            owner = obj.getString("owner");
+            repo = obj.getString("repository");
+        } catch (ConfigObject.MissingValueException e) {
+            ModUpdater.invalidModUpdaterConfig(name);
+            return null;
+        }
+
+        String data = Util.urlToString(String.format("https://api.github.com/repos/%s/%s/releases", owner, repo));
+
+        Moshi moshi = new Moshi.Builder().build();
+        JsonAdapter<GitHubRelease[]> jsonAdapter = moshi.adapter(GitHubRelease[].class);
+
+        GitHubRelease[] releases;
+        try {
+            // GitHub's API never omits values, they're always null
+            releases = jsonAdapter.nonNull().fromJson(data);
+        } catch (IOException e) {
+            ModUpdater.getLogger().warn("Unable To Access GitHub: " + name);
+            return null;
+        } catch (JsonDataException e) {
+            ModUpdater.getLogger().warn("GitHub Sent Invalid Data: ", e);
+            return null;
+        }
+
+        if (releases == null) {
+            return null;
+        }
+
+        GitHubReleaseAsset newestFile = null;
+        for (GitHubRelease release : releases) {
+            for (GitHubReleaseAsset asset : release.assets) {
+                if (Util.isFileCompatible(asset.name)) {
+                    String fileVersion = Util.getVersionFromFileName(asset.name);
+                    if (Util.isVersionCompatible(fileVersion)) {
+                        if (newestFile != null) {
+                            try {
+                                if (SemanticVersion.parse(fileVersion).compareTo(SemanticVersion.parse(fileVersion)) > 0) {
+                                    newestFile = asset;
+                                }
+                            } catch (VersionParsingException ignored) {
+                            }
+                        } else {
+                            newestFile = asset;
+                        }
+                    }
+                }
+            }
+        }
+
+        if (newestFile != null) {
+            String newestFileVersion = Util.getVersionFromFileName(newestFile.name);
+            try {
+                if (SemanticVersion.parse(newestFileVersion).compareTo(SemanticVersion.parse(oldVersion)) > 0) {
+                    return new ModUpdate(oldVersion, newestFileVersion, newestFile.browser_download_url, name);
+                } else {
+                    return null;
+                }
+            } catch (VersionParsingException e) {
+                return null;
+            }
+        } else {
+            return null;
+        }
+    }
+}

src/main/java/com/thebrokenrail/modupdater/strategy/MavenStrategy.java

@@ -31,7 +31,7 @@ public class MavenStrategy implements ModUpdateStrategy {
             return null;
         }
 
-        String mavenRoot = repository + '/' + group.replaceAll("\\.", "/") + '/' + artifact;
+        String mavenRoot = String.format("%s/%s/%s", repository, group.replaceAll("\\.", "/"), artifact);
 
         Document doc;
         try {

src/main/java/com/thebrokenrail/modupdater/strategy/ModUpdateStrategies.java

@@ -13,6 +13,7 @@ import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.concurrent.atomic.AtomicInteger;
 
 public class ModUpdateStrategies {
     private static final Map<String, ModUpdateStrategy> data = new HashMap<>();
@@ -40,7 +41,10 @@ public class ModUpdateStrategies {
     public static ModUpdate[] findAvailableUpdates() {
         List<ModUpdate> updates = new ArrayList<>();
 
+        AtomicInteger remaining = new AtomicInteger(0);
+
         for (ModContainer mod : FabricLoader.getInstance().getAllMods()) {
+            Thread thread = new Thread(() -> {
                 ModMetadata metadata = mod.getMetadata();
                 String name = metadata.getName() + " (" + metadata.getId() + ')';
 
@@ -59,15 +63,37 @@ public class ModUpdateStrategies {
                 }
 
                 if (update != null) {
+                    synchronized (updates) {
                         updates.add(update);
                     }
                 }
 
+                synchronized (remaining) {
+                    remaining.decrementAndGet();
+                    remaining.notifyAll();
+                }
+            });
+            synchronized (remaining) {
+                remaining.incrementAndGet();
+            }
+            thread.start();
+        }
+
+        synchronized (remaining) {
+            while (remaining.get() > 0) {
+                try {
+                    remaining.wait();
+                } catch (InterruptedException ignored) {
+                }
+            }
+        }
+
         return updates.toArray(new ModUpdate[0]);
     }
 
     static {
         data.put("curseforge", new CurseForgeStrategy());
         data.put("maven", new MavenStrategy());
+        data.put("github", new GitHubReleasesStrategy());
     }
 }

src/main/java/com/thebrokenrail/modupdater/util/Util.java

@@ -35,8 +35,10 @@ public class Util {
     public static final String JAR_EXTENSION = ".jar";
 
     public static String getVersionFromFileName(String fileName) {
+        while (!Character.isDigit(fileName.charAt(0))) {
             int index = fileName.indexOf("-");
             fileName = fileName.substring(index != -1 ? index + 1 : 0);
+        }
         if (fileName.endsWith(JAR_EXTENSION)) {
             fileName = fileName.substring(0, fileName.length() - JAR_EXTENSION.length());
         }
@@ -73,6 +75,10 @@ public class Util {
         return isVersionCompatible(versionStr,'+') || isVersionCompatible(versionStr, '-');
     }
 
+    public static boolean isFileCompatible(String fileName) {
+        return !fileName.endsWith("-dev" + JAR_EXTENSION) && !fileName.endsWith("-sources" + JAR_EXTENSION) && !fileName.endsWith("-sources-dev" + JAR_EXTENSION);
+    }
+
     public static GameVersion getMinecraftVersion() {
         updateMinecraftVersion();
         return minecraftVersion;

src/main/resources/assets/modupdater/lang/en_us.json

@@ -1,4 +1,5 @@
 {
     "gui.modupdater.title": "Available Mod Updates",
-    "gui.modupdater.download": "Download"
+    "gui.modupdater.download": "Download",
+    "gui.modupdater.loading": "Loading..."
 }