Add Songoda update checker and enable Dependabot

.github/dependabot.yml

@@ -0,0 +1,10 @@
+version: 2
+updates:
+  - package-ecosystem: "maven"
+    directory: "/"
+    schedule:
+      interval: "daily"
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "daily"

src/main/java/dev/hypera/updatelib/checkers/impl/SongodaUpdateChecker.java

@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 2021 Joshua Sing <joshua@hypera.dev>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+package dev.hypera.updatelib.checkers.impl;
+
+import dev.hypera.updatelib.checkers.UpdateChecker;
+import dev.hypera.updatelib.data.CheckData;
+import dev.hypera.updatelib.exceptions.InvalidResourceException;
+import dev.hypera.updatelib.objects.UpdateStatus;
+import dev.hypera.updatelib.objects.UpdateStatusBuilder;
+import dev.hypera.updatelib.utils.ReaderUtils;
+import org.json.simple.JSONArray;
+import org.json.simple.JSONObject;
+import org.json.simple.JSONValue;
+
+import javax.net.ssl.HttpsURLConnection;
+import java.io.BufferedReader;
+import java.io.InputStreamReader;
+import java.net.URL;
+
+public class SongodaUpdateChecker implements UpdateChecker {
+
+	private static final String URL_FORMAT = "https://songoda.com/api/v2/products/id/%s";
+
+	/**
+	 * Check for an update using Songoda's API.
+	 *
+	 * @param data Check data.
+	 *
+	 * @return {@link UpdateStatus}
+	 * @throws Exception Any exceptions that occur while checking for updates.
+	 * @since 3.1.0-SNAPSHOT
+	 */
+	@Override
+	public UpdateStatus check(CheckData data) throws Exception {
+		URL url = new URL(String.format(URL_FORMAT, data.getResourceId()));
+
+		HttpsURLConnection httpsURLConnection = (HttpsURLConnection) url.openConnection();
+		httpsURLConnection.setConnectTimeout(data.getTimeout());
+		httpsURLConnection.setReadTimeout(data.getTimeout());
+
+		if(httpsURLConnection.getResponseCode() == 404)
+			throw new InvalidResourceException("Cannot find Songoda resource with id '" + data.getResourceId() + "'");
+
+		BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(httpsURLConnection.getInputStream()));
+		JSONObject json = (JSONObject) JSONValue.parse(ReaderUtils.readAll(bufferedReader));
+		bufferedReader.close();
+
+		JSONObject songodaData = (JSONObject) json.get("data");
+		String distributedVersion = ((JSONObject) ((JSONArray) songodaData.get("versions")).get(0)).get("version").toString();
+
+		return UpdateStatusBuilder.create(distributedVersion, data.getCurrentVersion()).build();
+	}
+
+}