莫道桑榆晚，为霞尚满天。这篇文章主要讲述halo博客自动备份到GitHub相关的知识，希望能为你提供帮助。
??halo???博客自动备份到??GitHub??【halo博客自动备份到GitHub】该功能可自定义每隔N小时备份博客到??GitHub??仓库，显示效果如下，也可以??点击??这里浏览详细页面：

环境准备

• ??java??
• ??GitHub??

准备与??GitHub??相关的环境

• ??Settings----> Personal access tokens---------> public_repo??
  
• 记住上一步的??token??

代码部分

• ??GitHub项目地址??：https://github.com/chenguod/halo-executor
• ??Gitee项目地址??：https://gitee.com/cgd0526/halo-executor

详细代码

package com.cgd.xxljobexecutor.utils;

import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONException;
import com.alibaba.fastjson.JSONObject;
import jodd.http.HttpRequest;
import jodd.http.HttpResponse;
import lombok.extern.slf4j.Slf4j;

import javax.servlet.http.HttpServletResponse;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Base64;
import java.util.Objects;
import java.util.TimeZone;

/**
* @author 晓果冻
* @version 1.0
* @date 2021/11/24 22:32
*/
@Slf4j
public class GitHubUtil {

private final static String USER_AGENT = "https://www.chenmx.net";

private GitHubUtil() {
}

public static JSONArray getGitHubRepos(String githubUserId) {
try {
HttpResponse res = HttpRequest.get("https://api.github.com/users/" + githubUserId + "/repos").
connectionTimeout(20000).timeout(60000).header("User-Agent", USER_AGENT).send();
if (HttpServletResponse.SC_OK != res.statusCode()) {
return null;
}
res.charset("UTF-8");
JSONArray result = JSONArray.parseArray(res.bodyText());

String pattern = "yyyy-MM-ddTHH:mm:ssZ";
SimpleDateFormat simpleDateFormat =
new SimpleDateFormat(pattern);
simpleDateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));

JSONArray compatibleResult = new JSONArray();
for (int i = 0; i < result.size(); i++) {
JSONObject resultObject = result.getJSONObject(i);
JSONObject compatibleObject = new JSONObject();

compatibleObject.put("githubrepoId", resultObject.getString("id"));
compatibleObject.put("githubrepoStatus", 0);
compatibleObject.put("oId", "" + System.currentTimeMillis());
compatibleObject.put("githubrepoDescription", resultObject.getString("description"));
compatibleObject.put("githubrepoHomepage", resultObject.getString("homepage"));
compatibleObject.put("githubrepoForksCount", resultObject.getLong("forks_count"));
compatibleObject.put("githubrepoOwnerId", resultObject.getJSONObject("owner").getString("id"));
compatibleObject.put("githubrepoStargazersCount", resultObject.getLong("stargazers_count"));
compatibleObject.put("githubrepoWatchersCount", resultObject.getLong("watchers_count"));
compatibleObject.put("githubrepoOwnerLogin", resultObject.getJSONObject("owner").getString("login"));
compatibleObject.put("githubrepohtmlURL", resultObject.getString("html_url"));
compatibleObject.put("githubrepoLanguage", resultObject.getString("language"));
compatibleObject.put("githubrepoUpdated", simpleDateFormat.parse(resultObject.getString("updated_at")).getTime());
compatibleObject.put("githubrepoName", resultObject.getString("name"));
compatibleObject.put("githubrepoFullName", resultObject.getString("full_name"));

compatibleResult.add(compatibleObject);
}

// 排序
ArrayList< String> tempResultList = new ArrayList< > ();
for (int i = 0; i < compatibleResult.size(); i++) {
JSONObject compatibleObject = compatibleResult.getJSONObject(i);
tempResultList.add(compatibleObject.toString());
}
tempResultList.sort((o1, o2) -> {
int o1star = JSONObject.parseObject(o1).getInteger("githubrepoStargazersCount");
int o2star = JSONObject.parseObject(o2).getInteger("githubrepoStargazersCount");
return o2star - o1star;
});
JSONArray sortedCompatibleResult = new JSONArray();
for (String json : tempResultList) {
sortedCompatibleResult.add(JSONObject.parseObject(json));
}

return sortedCompatibleResult;
} catch (JSONException e) {
log.error("Gets GitHub repos failed because the request has been reached GitHubs limit, try again at later.");

return null;
} catch (Exception e) {
log.error("Gets GitHub repos failed, please check your network connection to github.com");

return null;
}
}


public static boolean updateFile(String pat, String loginName, String repoName, String filePath, byte[] content) {
String fullRepoName = loginName + "/" + repoName;
try {
HttpResponse response = HttpRequest.get("https://api.github.com/repos/" + fullRepoName + "/git/trees/main").header("Authorization", "token " + pat).
connectionTimeout(7000).timeout(60000).header("User-Agent", USER_AGENT).send();
int statusCode = response.statusCode();
response.charset("UTF-8");
String responseBody = response.bodyText();
if (200 != statusCode & & 409 != statusCode) {
log.error("Get git tree of file [" + filePath + "] failed: " + responseBody);
return false;
}

JSONObject body = new JSONObject();
body.put("message", ":memo: 更新博客");
body.put("content", Base64.getEncoder().encodeToString(content));
if (200 == statusCode) {
JSONObject responseData = https://www.songbingjia.com/android/JSONObject.parseObject(responseBody);
JSONArray tree = responseData.getJSONArray("tree");
for (int i = 0; i < tree.size(); i++) {
JSONObject file = tree.getJSONObject(i);
if (Objects.equals(filePath, file.getString("path"))) {
body.put("sha", file.getString("sha"));
break;
}
}
}

response = HttpRequest.put("https://api.github.com/repos/" + fullRepoName + "/contents/" + filePath).header("Authorization", "token " + pat).
connectionTimeout(7000).timeout(60000 * 2).header("User-Agent", USER_AGENT).bodyText(body.toString()).send();
statusCode = response.statusCode();
response.charset("UTF-8");
responseBody = response.bodyText();
if (200 != statusCode & & 201 != statusCode) {
log.error("Updates repo [" + repoName + "] file [" + filePath + "] failed: " + responseBody);
return false;
}
return true;
} catch (Exception e) {
log.error("Updates repo [" + repoName + "] file [" + filePath + "] failed: " + e.getMessage());
return false;
}
}


public static boolean createOrUpdateGitHubRepo(String pat, String loginName, String repoName, String repoDesc, String repoHomepage) {
try {
JSONObject body = new JSONObject();
body.put("name", repoName);
body.put("description", repoDesc);
body.put("homepage", repoHomepage);
body.put("has_wiki", false);
body.put("has_projects", false);
HttpResponse response = HttpRequest.post("https://api.github.com/user/repos").header("Authorization", "token " + pat).
connectionTimeout(7000).timeout(30000).header("User-Agent", USER_AGENT).bodyText(body.toString()).send();
int statusCode = response.statusCode();
response.charset("UTF-8");
String responseBody = response.bodyText();
if (201 != statusCode & & 422 != statusCode) {
log.error("Creates GitHub repo [" + repoName + "] failed: " + responseBody);
return false;
}
if (201 == statusCode) {
return true;
}

response = HttpRequest.patch("https://api.github.com/repos/" + loginName + "/" + repoName).header("Authorization", "token " + pat).
connectionTimeout(7000).timeout(30000).header("User-Agent", USER_AGENT).bodyText(body.toString()).send();
statusCode = response.statusCode();
responseBody = response.bodyText();
if (200 != statusCode) {
log.error("Updates GitHub repo [" + repoName + "] failed: " + responseBody);
return false;
}
return true;
} catch (Exception e) {
log.error("Creates or updates GitHub repo failed: " + e.getMessage());
return false;
}
}

public static JSONObject getGitHubUser(String pat) {
try {
HttpResponse response = HttpRequest.get("https://api.github.com/user").header("Authorization", "token " + pat).
connectionTimeout(7000).timeout(30000).header("User-Agent", USER_AGENT).send();
if (200 != response.statusCode()) {
return null;
}
response.charset("UTF-8");
return JSONObject.parseObject(response.bodyText());
} catch (Exception e) {
log.error("Gets GitHub user info failed: " + e.getMessage());
return null;
}
}
}

@ApiOperation("测试")
@RequestMapping(value = "https://www.songbingjia.com/test", method = RequestMethod.GET, produces = {"application/json; charset=UTF-8"})
@ResponseBody
public void test(String param) {
String site = "https://www.chenmx.net";
JSONObject gitHubUser = GitHubUtil.getGitHubUser(param);
String loginName = gitHubUser.getString("login");
String repository = "halo-blog";
String repositoryDesc = "?? 晓果冻的个人博客 - 一个热爱生活的90后";
GitHubUtil.createOrUpdateGitHubRepo(param, loginName, repository, repositoryDesc, site);
List< String> list = postsDao.getPosts(""+site+"?p=");
StringBuilder sb = new StringBuilder();
list.stream().forEach(e -> {
sb.append(e);
});
String readme = "< p align=\\"center\\"> < img alt=\\"晓果冻的个人博客\\" src=https://www.songbingjia.com//"https://cdn.jsdelivr.net/gh/chenguod/picture/202111251402173.jpg\\" width=\\"130\\"> < /p> < h2 align=\\"center\\"> \\n" +
"\\n" +
"晓果冻的个人博客\\n" +
"< /h2> \\n" +
"\\n" +
"< h4 align=\\"center\\"> 一个热爱生活的90后< /h4> \\n" +
"< p align=\\"center\\"> < a title=\\"晓果冻的个人博客\\" target=\\"_blank\\" href=https://www.songbingjia.com//"https://github.com/chenguod/halo-blog\\"> < img src=https://www.songbingjia.com//"https://img.shields.io/github/last-commit/chenguod/halo-blog.svg?style=flat-square& color=FF9900\\"> < /a> \\n" +
"< a title=\\"GitHub repo size in bytes\\" target=\\"_blank\\" href=https://www.songbingjia.com//"https://github.com/chenguod/halo-blog\\"> < img src=https://www.songbingjia.com//"https://img.shields.io/github/repo-size/chenguod/halo-blog.svg?style=flat-square\\"> < /a> \\n" +
"< a title=\\"由halo驱动\\" target=\\"_blank\\" href=https://www.songbingjia.com//"https://github.com/halo-dev/halo\\"> < img src=https://www.songbingjia.com//"https://img.shields.io/badge/halo-1.4.13-f1e05a.svg?style=flat-square& color=blueviolet\\"> < /a> \\n" +
"< a title=\\"Hits\\" target=\\"_blank\\" href=https://www.songbingjia.com//"https://github.com/dwyl/hits\\"> < img src=https://www.songbingjia.com//"http://hits.dwyl.com/chengd/halo-blog.svg\\"> < /a> < /p> \\n" +
"\\n" +
"### 最新\\n" +
"\\n" +
sb +
"\\n" +
"\\n" +
"\\n" +
"---\\n" +
"\\n" +
"本仓库通过 [halo-executor](https://github.com/chenguod/halo-executor) 自动进行同步更新 ?? \\n" +
"\\n";

Boolean ok = GitHubUtil.updateFile(param, loginName, repository, "README.md", readme.getBytes(Charset.forName("UTF-8")));
}

注意，此方案需要使用halo的数据库。至于定时任务可以换成??quartz???,??xxl-job??是因为有可视化界面，操作比较方便。博文markdown文件备份到??GitHub??我后续继续研究下。感谢??bolo??博客提供的备份思路
欢迎大家访问我的??个人小站??：https://www.chenmx.net，获取更多有趣的博文！

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