feat: 自动检测 Jenkins 更新

core-common/src/main/java/cn/hamster3/mc/plugin/core/common/config/YamlConfig.java

@@ -7,7 +7,7 @@ import java.io.*;
 import java.nio.charset.StandardCharsets;
 import java.util.Map;
 
-@SuppressWarnings("unused")
+@SuppressWarnings({"unused", "VulnerableCodeUsages"})
 public class YamlConfig extends ConfigSection {
     public static final Yaml YAML_LOADER = new Yaml();
 
@@ -22,12 +22,16 @@ public class YamlConfig extends ConfigSection {
     public static YamlConfig load(@NotNull File file) throws IOException {
         try (FileInputStream stream = new FileInputStream(file)) {
             try (InputStreamReader reader = new InputStreamReader(stream, StandardCharsets.UTF_8)) {
-                Map<String, Object> load = YAML_LOADER.load(reader);
-                return new YamlConfig(load);
+                return load(reader);
             }
         }
     }
 
+    public static YamlConfig load(@NotNull Reader reader) {
+        Map<String, Object> load = YAML_LOADER.load(reader);
+        return new YamlConfig(load);
+    }
+
     public void save(@NotNull File file) throws IOException {
         try (FileOutputStream stream = new FileOutputStream(file)) {
             try (OutputStreamWriter writer = new OutputStreamWriter(stream, StandardCharsets.UTF_8)) {

core-common/src/main/java/cn/hamster3/mc/plugin/core/common/util/JenkinsUtils.java

@@ -0,0 +1,41 @@
+package cn.hamster3.mc.plugin.core.common.util;
+
+import com.google.gson.JsonObject;
+import com.google.gson.JsonParser;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.net.HttpURLConnection;
+import java.net.URL;
+import java.nio.charset.StandardCharsets;
+import java.util.Base64;
+
+public final class JenkinsUtils {
+    private static final JsonParser JSON_PARSER = new JsonParser();
+
+    private JenkinsUtils() {
+    }
+
+    public static int getLastStableBuild(@NotNull String jobUrl, @Nullable String username, @Nullable String apiToken) throws IOException {
+        URL url = new URL(jobUrl + "api/json");
+        HttpURLConnection connection = (HttpURLConnection) url.openConnection();
+        connection.setDoInput(true);
+        connection.setRequestMethod("GET");
+        if (username != null && apiToken != null) {
+            String token = username + ":" + apiToken;
+            String base64 = Base64.getEncoder().encodeToString(token.getBytes(StandardCharsets.UTF_8));
+            connection.setRequestProperty("Authorization", "Basic " + base64);
+        }
+        connection.connect();
+        try (InputStream stream = connection.getInputStream()) {
+            try (InputStreamReader reader = new InputStreamReader(stream)) {
+                JsonObject object = JSON_PARSER.parse(reader).getAsJsonObject();
+                JsonObject lastStableBuild = object.getAsJsonObject("lastStableBuild");
+                return lastStableBuild.get("number").getAsInt();
+            }
+        }
+    }
+}