Merge pull request #234 from J3fftw1/feature/blob_build

Author: WalshyDev

dough-updater/src/main/java/io/github/bakedlibs/dough/updater/BlobBuildUpdater.java

@@ -0,0 +1,64 @@
+package io.github.bakedlibs.dough.updater;
+
+import com.google.gson.JsonObject;
+import com.google.gson.JsonParser;
+import io.github.bakedlibs.dough.versions.PrefixedVersion;
+import org.bukkit.plugin.Plugin;
+
+import javax.annotation.Nonnull;
+import java.io.File;
+import java.net.MalformedURLException;
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.net.URL;
+import java.util.logging.Level;
+
+// TODO: add a way to get the current version.
+// TODO: checksum checking.
+public class BlobBuildUpdater extends AbstractPluginUpdater<PrefixedVersion> {
+
+    private static final String SITE_URL = "https://blob.build";
+    private static final String API_URL = SITE_URL + "/api/projects";
+
+    private final String project;
+    private final String releaseChannel;
+
+    public BlobBuildUpdater(@Nonnull Plugin plugin, @Nonnull File file, @Nonnull String project) {
+        this(plugin, file, project, "Dev");
+    }
+
+    public BlobBuildUpdater(@Nonnull Plugin plugin, @Nonnull File file, @Nonnull String project, @Nonnull String releaseChannel) {
+        super(plugin, file, new PrefixedVersion(releaseChannel, 0));
+
+        this.project = project;
+        this.releaseChannel = releaseChannel;
+    }
+
+    @Override
+    public void start() {
+        try {
+            URL versionsURL = new URI(API_URL + "/" + project + "/" + releaseChannel + "/latest").toURL();
+
+            scheduleAsyncUpdateTask(new UpdaterTask<PrefixedVersion>(this, versionsURL) {
+
+                @Override
+                public UpdateInfo parse(String result) throws MalformedURLException, URISyntaxException {
+                    JsonObject json = (JsonObject) JsonParser.parseString(result);
+
+                    if (json == null) {
+                        getLogger().log(Level.WARNING, "The Auto-Updater could not connect to Blob.build, is it down?");
+                        return null;
+                    }
+
+                    JsonObject data = json.getAsJsonObject("data");
+                    int latestVersion = data.get("build_id").getAsInt();
+                    URL downloadURL = new URI(data.get("file_download_url").getAsString()).toURL();
+
+                    return new UpdateInfo(downloadURL, new PrefixedVersion(releaseChannel, latestVersion));
+                }
+            });
+        } catch (MalformedURLException | URISyntaxException e ) {
+            getLogger().log(Level.SEVERE, "Auto-Updater URL is malformed", e);
+        }
+    }
+}

dough-updater/src/main/java/io/github/bakedlibs/dough/updater/UpdaterTask.java

@@ -7,6 +7,7 @@
 import java.io.IOException;
 import java.io.InputStreamReader;
 import java.net.MalformedURLException;
+import java.net.URISyntaxException;
 import java.net.URL;
 import java.net.URLConnection;
 import java.nio.charset.StandardCharsets;
@@ -37,7 +38,7 @@ abstract class UpdaterTask<V extends Version> implements Runnable {
     }
 
     @Nullable
-    public abstract UpdateInfo parse(String result) throws MalformedURLException;
+    public abstract UpdateInfo parse(String result) throws MalformedURLException, URISyntaxException;
 
     @Override
     public void run() {
@@ -64,7 +65,7 @@ private UpdateInfo getLatestVersion(@Nonnull URL url) {
             try (BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream(), StandardCharsets.UTF_8))) {
                 return parse(reader.readLine());
             }
-        } catch (IOException e) {
+        } catch (IOException | URISyntaxException e) {
             plugin.getLogger().log(Level.WARNING, "Could not connect to the updating site, is it down?", e);
             return null;
         }