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169 changes: 169 additions & 0 deletions
169
core/src/main/java/io/github/creeper12356/utils/UpdateChecker.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,169 @@ | ||
| package io.github.creeper12356.utils; | ||
|
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| import java.io.BufferedInputStream; | ||
| import java.io.FileOutputStream; | ||
| import java.io.InputStream; | ||
| import java.net.HttpURLConnection; | ||
| import java.net.URL; | ||
| import java.io.File; | ||
|
|
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| import com.badlogic.gdx.Gdx; | ||
| import com.badlogic.gdx.Net.HttpMethods; | ||
| import com.badlogic.gdx.Net.HttpRequest; | ||
| import com.badlogic.gdx.Net.HttpResponseListener; | ||
| import com.badlogic.gdx.utils.JsonReader; | ||
| import com.badlogic.gdx.utils.JsonValue; | ||
|
|
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| import io.github.creeper12356.MyGame; | ||
|
|
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| public class UpdateChecker { | ||
| private String latestVersion; | ||
| private String downloadUrl; | ||
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| public void checkUpdate() { | ||
| String url = "https://api.github.com/repos/creeper12356/ChineseCheckerPorted/releases/latest"; | ||
| HttpRequest httpGet = new HttpRequest(HttpMethods.GET); | ||
| httpGet.setUrl(url); | ||
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| Gdx.net.sendHttpRequest(httpGet, new HttpResponseListener() { | ||
| @Override | ||
| public void handleHttpResponse(com.badlogic.gdx.Net.HttpResponse httpResponse) { | ||
| JsonReader json = new JsonReader(); | ||
| JsonValue latestRelease = json.parse(httpResponse.getResultAsString()); | ||
|
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| latestVersion = latestRelease.getString("tag_name"); | ||
|
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| if (latestVersion.equals(Resource.version)) { | ||
| System.out.println("No updates available."); | ||
| return; | ||
| } | ||
|
|
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| JsonValue assets = latestRelease.get("assets"); | ||
| for (JsonValue asset : assets) { | ||
| String assetName = asset.getString("name"); | ||
| if (assetName.endsWith(Resource.language + ".jar")) { | ||
| downloadUrl = asset.getString("browser_download_url"); | ||
| break; | ||
| } | ||
| } | ||
|
|
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| if (downloadUrl == null) { | ||
| System.out.println("No download URL found."); | ||
| return; | ||
| } | ||
|
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| System.out.println("Latest version: " + latestVersion); | ||
| System.out.println("Download URL: " + downloadUrl); | ||
|
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| // 下载并替换jar包 | ||
| setProxy(); | ||
| downloadFile(downloadUrl, System.getProperty("user.dir")); | ||
| unsetProxy(); | ||
| } | ||
|
|
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| @Override | ||
| public void failed(Throwable t) { | ||
| t.printStackTrace(); | ||
| System.out.println("Failed to check for updates."); | ||
| } | ||
|
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| @Override | ||
| public void cancelled() { | ||
| System.out.println("Cancelled checking for updates."); | ||
| } | ||
| }); | ||
| } | ||
|
|
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| public void downloadFile(String fileURL, String savePath) { | ||
| try { | ||
| URL url = new URL(fileURL); | ||
| HttpURLConnection httpConn = (HttpURLConnection) url.openConnection(); | ||
| int responseCode = httpConn.getResponseCode(); | ||
|
|
||
| // 检查HTTP响应代码 | ||
| if (responseCode == HttpURLConnection.HTTP_OK) { | ||
| String disposition = httpConn.getHeaderField("Content-Disposition"); | ||
| int contentLength = httpConn.getContentLength(); | ||
|
|
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| // 打印文件信息 | ||
| System.out.println("Content-Type = " + httpConn.getContentType()); | ||
| System.out.println("Content-Disposition = " + disposition); | ||
| System.out.println("Content-Length = " + contentLength); | ||
|
|
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| // 打开输入流和输出流 | ||
| InputStream inputStream = httpConn.getInputStream(); | ||
| String oldJarPath = getCurrentJarPath(); | ||
| String saveFilePath = oldJarPath + ".new"; | ||
|
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| try (FileOutputStream outputStream = new FileOutputStream(saveFilePath); | ||
| BufferedInputStream in = new BufferedInputStream(inputStream)) { | ||
|
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| byte[] buffer = new byte[4096]; | ||
| int bytesRead = -1; | ||
| long totalBytesRead = 0; | ||
| int percentCompleted = 0; | ||
| long fileSize = contentLength; | ||
|
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| while ((bytesRead = in.read(buffer)) != -1) { | ||
| outputStream.write(buffer, 0, bytesRead); | ||
| totalBytesRead += bytesRead; | ||
| int percent = (int) (totalBytesRead * 100 / fileSize); | ||
| if (percent > percentCompleted) { | ||
| percentCompleted = percent; | ||
| System.out.print("下载进度: " + percentCompleted + "%\r"); | ||
| } | ||
| } | ||
| System.out.println("\n文件下载完成，保存到: " + saveFilePath); | ||
|
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| ProcessBuilder processBuilder; | ||
| if (System.getProperty("os.name").toLowerCase().contains("windows")) { | ||
| processBuilder = new ProcessBuilder("cmd", "/c", | ||
| "move " + saveFilePath + " " + oldJarPath + " && java -jar " + oldJarPath); | ||
| } else { | ||
| processBuilder = new ProcessBuilder("sh", "-c", | ||
| "mv " + saveFilePath + " " + oldJarPath + " && chmod +x " + oldJarPath | ||
| + " && java -jar " + oldJarPath); | ||
| } | ||
| processBuilder.start(); | ||
|
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| System.exit(0); | ||
| } | ||
| } else { | ||
| System.out.println("服务器返回非预期响应代码: " + responseCode); | ||
| } | ||
| httpConn.disconnect(); | ||
| } catch (Exception e) { | ||
| e.printStackTrace(); | ||
| } | ||
| } | ||
|
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| private void setProxy() { | ||
| System.setProperty("http.proxyHost", "127.0.0.1"); | ||
| System.setProperty("http.proxyPort", "7890"); | ||
| System.setProperty("https.proxyHost", "127.0.0.1"); | ||
| System.setProperty("https.proxyPort", "7890"); | ||
| } | ||
|
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| private void unsetProxy() { | ||
| System.clearProperty("http.proxyHost"); | ||
| System.clearProperty("http.proxyPort"); | ||
| System.clearProperty("https.proxyHost"); | ||
| System.clearProperty("https.proxyPort"); | ||
| } | ||
|
|
||
| /** | ||
| * @brief 获取当前jar包路径 | ||
| * @return | ||
| */ | ||
| private String getCurrentJarPath() { | ||
| String path = null; | ||
| try { | ||
| path = new File(MyGame.class.getProtectionDomain().getCodeSource().getLocation() | ||
| .toURI()).getPath(); | ||
| System.out.println(path); | ||
| } catch (Exception e) { | ||
| e.printStackTrace(); | ||
| } | ||
| return path; | ||
| } | ||
| } |