feat: 添加订阅更新系统

Signed-off-by: 502647092 <admin@yumc.pw>
2024-12-25 07:08:52 +00:00 · 2016-08-03 16:32:35 +08:00 · 2016-08-03 16:32:35 +08:00 · 7b7eb9a3c6
commit 7b7eb9a3c6
parent 8f0f22971d
1 changed files with 119 additions and 0 deletions
--- a/src/main/java/pw/yumc/YumCore/update/SubscribeTask.java
+++ b/src/main/java/pw/yumc/YumCore/update/SubscribeTask.java
@ -0,0 +1,119 @@
+package pw.yumc.YumCore.update;
+
+import java.io.File;
+import java.io.UnsupportedEncodingException;
+import java.net.URL;
+import java.net.URLClassLoader;
+import java.net.URLDecoder;
+import java.nio.file.Files;
+
+import javax.xml.parsers.DocumentBuilder;
+import javax.xml.parsers.DocumentBuilderFactory;
+
+import org.bukkit.Bukkit;
+import org.bukkit.plugin.Plugin;
+import org.bukkit.plugin.PluginDescriptionFile;
+
+import pw.yumc.YumCore.bukkit.P;
+
+/**
+ * 自动更新程序
+ *
+ * @since 2016年8月3日 上午11:20:21
+ * @author 喵♂呜
+ */
+public class SubscribeTask implements Runnable {
+    private final static String url = "https://coding.net/u/502647092/p/%s/git/raw/%s/pom.xml";
+    private final static String download = "http://ci.yumc.pw/job/%1$s/lastSuccessfulBuild/artifact/target/%1$s.jar";
+
+    private final String branch;
+
+    /**
+     * 自动更新
+     */
+    public SubscribeTask() {
+        this("master");
+    }
+
+    /**
+     * 自动更新
+     *
+     * @param branch
+     *            更新分支
+     */
+    public SubscribeTask(final String branch) {
+        this.branch = branch;
+        Bukkit.getScheduler().runTaskTimerAsynchronously(P.instance, this, 0, 20 * 60 * 5);
+    }
+
+    /**
+     * 获得插件绝对路径
+     *
+     * @param plugin
+     *            - 插件
+     * @return 插件的绝对路径
+     */
+    public File getPluginFile(final Plugin plugin) {
+        File file = null;
+        final ClassLoader cl = plugin.getClass().getClassLoader();
+        if ((cl instanceof URLClassLoader)) {
+            @SuppressWarnings("resource")
+            final URLClassLoader ucl = (URLClassLoader) cl;
+            final URL url = ucl.getURLs()[0];
+            try {
+                file = new File(URLDecoder.decode(url.getFile(), "UTF-8"));
+            } catch (final UnsupportedEncodingException e) {
+            }
+        }
+        return file;
+    }
+
+    /**
+     * 比较版本号
+     *
+     * @param 新版本
+     * @param 旧版本
+     * @return 是否需要更新
+     */
+    public boolean needUpdate(final String v1, final String v2) {
+        final String[] va1 = v1.split("\\.");// 注意此处为正则匹配，不能用"."；
+        final String[] va2 = v2.split("\\.");
+        int idx = 0;
+        final int minLength = Math.min(va1.length, va2.length);// 取最小长度值
+        int diff = 0;
+        while (idx < minLength
+                && (diff = va1[idx].length() - va2[idx].length()) == 0// 先比较长度
+                && (diff = va1[idx].compareTo(va2[idx])) == 0) {// 再比较字符
+            ++idx;
+        }
+        // 如果已经分出大小，则直接返回，如果未分出大小，则再比较位数，有子版本的为大；
+        diff = (diff != 0) ? diff : va1.length - va2.length;
+        return diff > 0;
+    }
+
+    @Override
+    public void run() {
+        try {
+            final DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
+            final DocumentBuilder builder = factory.newDocumentBuilder();
+            final String result = builder.parse(String.format(url, P.getName(), branch)).getElementsByTagName("version").item(0).getTextContent().split("-")[0];
+            if (needUpdate(result, P.getDescription().getVersion().split("-")[0])) {
+                final File target = new File("plugins/update/" + getPluginFile(P.instance).getName());
+                final File temp = new File("plugins/update/" + getPluginFile(P.instance).getName() + ".downloading");
+                if (target.exists()) {
+                    try {
+                        final PluginDescriptionFile desc = P.instance.getPluginLoader().getPluginDescription(target);
+                        if (!needUpdate(result, desc.getVersion().split("-")[0])) {
+                            return;
+                        }
+                        target.delete();
+                    } catch (final Exception e) {
+                    }
+                }
+                Files.copy(new URL(String.format(download, P.getName())).openStream(), temp.toPath());
+                temp.renameTo(target);
+            }
+        } catch (final Exception e) {
+        }
+    }
+}