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pl2ufawr6 1 month ago
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获取课表/MainActivity.java
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package com.example.fuckyou;
import android.content.ContentValues;
import android.content.Intent;
import android.database.sqlite.SQLiteDatabase;
import android.os.Build;
import android.os.Bundle;
import androidx.activity.EdgeToEdge;
import androidx.appcompat.app.AppCompatActivity;
import androidx.core.graphics.Insets;
import androidx.core.view.ViewCompat;
import androidx.core.view.WindowInsetsCompat;
import android.os.Handler;
import android.os.Looper;
import android.util.Log;
import android.view.View;
import android.webkit.CookieManager;
import android.webkit.WebResourceRequest;
import android.webkit.WebResourceResponse;
import android.webkit.WebSettings;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import android.widget.Toast;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import java.io.File;
import java.io.IOException;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.time.LocalDate;
import java.time.format.DateTimeFormatter;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Calendar;
import java.util.Date;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.Executors;
import okhttp3.Call;
import okhttp3.Callback;
import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.Response;
import android.content.Context;
public class MainActivity extends AppCompatActivity {
public static List<Lesson> kebiaodata=new ArrayList<>();
public static String getWeekdayFromSunday(String sundayStr, int weekdayNumber) throws ParseException {
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-M-d");
// 將字串轉成 Date
Date sundayDate = sdf.parse(sundayStr);
// 設定 Calendar 為這個週日
Calendar calendar = Calendar.getInstance();
calendar.setTime(sundayDate);
// 計算需要加幾天（1 = 星期一, ..., 7 = 星期日）
int daysToAdd = weekdayNumber % 7; // 若是 7 (星期日)，則加 0 天
calendar.add(Calendar.DATE, daysToAdd);
// 回傳結果
return sdf.format(calendar.getTime());
}
public static List<String> getSundaysInRange(String startDate, String endDate) {
List<String> sundays = new ArrayList<>();
SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-M-d"); // 修改为无前导零的格式
try {
// 将日期字符串转换为 Date 对象
Date start = dateFormat.parse(startDate);
Date end = dateFormat.parse(endDate);
Calendar calendar = Calendar.getInstance();
calendar.setTime(start);
// 如果开始日期不是周日，找到下一个周日
if (calendar.get(Calendar.DAY_OF_WEEK) != Calendar.SUNDAY) {
calendar.add(Calendar.DAY_OF_MONTH, Calendar.SUNDAY - calendar.get(Calendar.DAY_OF_WEEK));
}
// 逐个添加每个周日到列表中
while (!calendar.getTime().after(end)) {
sundays.add(dateFormat.format(calendar.getTime()));
calendar.add(Calendar.WEEK_OF_YEAR, 1); // 每次递增一周
}
} catch (Exception e) {
e.printStackTrace();
}
return sundays;
}
private void getCookies(String url) throws IOException, ParseException {
CookieManager cookieManager = CookieManager.getInstance();
String cookies = cookieManager.getCookie(url);
Map<String, String> cookiesMap = new HashMap<>();
for (String cookie : cookies.split(";")) {
String[] parts = cookie.trim().split("=", 2);
if (parts.length == 2) {
cookiesMap.put(parts[0], parts[1]);
}
}
List<String> order = Arrays.asList(
"JSESSIONID", "iPlanetDirectoryPro", "SF_cookie_2",
"RouTe_WAF_E1268C", "PORTAL-TOKEN", "SF_cookie_1",
"web_m_site", "route"
);
Map<String, String> sortedCookies = new LinkedHashMap<>();
for (String key : order) {
if (cookiesMap.containsKey(key)) {
sortedCookies.put(key, cookiesMap.get(key));
}
}
StringBuilder sortedCookieHeader = new StringBuilder();
for (Map.Entry<String, String> entry : sortedCookies.entrySet()) {
sortedCookieHeader.append(entry.getKey()).append("=").append(entry.getValue()).append("; ");
}
List<String> sundays=getSundaysInRange("2025-2-16", "2025-6-31");
MyDatabaseHelper db=new MyDatabaseHelper(this);
db.deleteLesson();
String nodateUrl = "https://zhlj.whu.edu.cn/mobile/homepageapi/getCurriculumData?date=";
for(String sunday : sundays) {
OkHttpClient client = new OkHttpClient();
String apiUrl=nodateUrl+sunday;
Request request = new Request.Builder()
.url(apiUrl)
.addHeader("Cookie", sortedCookieHeader.toString()) // 设置 Cookie
.build();
client.newCall(request).enqueue(new Callback() {
@Override
public void onFailure(Call call, IOException e) {
runOnUiThread(() ->
Toast.makeText(MainActivity.this, "請求失敗: " + e.getMessage(), Toast.LENGTH_SHORT).show()
);
}
@Override
public void onResponse(Call call, Response response) throws IOException {
if (response.isSuccessful() && response.body() != null) {
String responseData = response.body().string();
displayCurriculumData(responseData,sunday);
} else {
runOnUiThread(() ->
Toast.makeText(MainActivity.this, "請求失敗，狀態碼: " + response.code(), Toast.LENGTH_SHORT).show()
);
}
}
});
}
}
public void displayCurriculumData(String responseData,String date) {
try {
JSONObject response = new JSONObject(responseData);
if (response.getInt("code") == 200) {
JSONArray data = response.getJSONArray("data");
for (int i = 0; i < data.length(); i++) {
JSONObject dayData = data.getJSONObject(i);
int day = dayData.getInt("day");
JSONArray curriculumList = dayData.getJSONArray("curriculumList");
for (int j = 0; j < curriculumList.length(); j++) {
JSONObject curriculum = curriculumList.getJSONObject(j);
// 只有當有有效數據時才顯示
if (curriculum.has("name") && curriculum.getString("name")!="null") {
Lesson temp = new Lesson();
String today = getWeekdayFromSunday(date, day);
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-M-d");
Date d = sdf.parse(today);
temp.name = curriculum.getString("name");
temp.teacher = curriculum.getString("teacher");
temp.classroom = curriculum.getString("classroom");
temp.fromClass = curriculum.getInt("fromClass");
temp.endClass = curriculum.getInt("endClass");
temp.day = day;
temp.date = d;
MyDatabaseHelper db=new MyDatabaseHelper(this);
db.insertLesson(temp);
}
}
}
}
} catch (JSONException e) {
e.printStackTrace();
} catch (ParseException e) {
throw new RuntimeException(e);
}
}
@Override
protected void onCreate(Bundle savedInstanceState) {
/*
MyDatabaseHelper db=new MyDatabaseHelper(this);
File dbFile=db.getMyDatabaseFile();
if (dbFile.exists())
{
boolean deleted = dbFile.delete();
if (deleted) {
Log.d("Database", "資料庫文件已刪除");
} else {
Log.d("Database", "無法刪除資料庫文件");
}
}*/
super.onCreate(savedInstanceState);
EdgeToEdge.enable(this);
setContentView(R.layout.activity_main);
WebView webView = findViewById(R.id.webView);
webView.getSettings().setJavaScriptEnabled(true);
WebSettings webSettings = webView.getSettings();
webSettings.setJavaScriptEnabled(true);
webView.setWebViewClient(new WebViewClient() {
@Override
public boolean shouldOverrideUrlLoading(WebView view, WebResourceRequest request) {
return false; // 让 WebView 继续加载
}
@Override
public void onPageFinished(WebView view, String url) {
super.onPageFinished(view, url);
if (url.contains("zhlj.whu.edu.cn")) { // 登录成功后访问的页面
try {
// 等待 Cookie 更新完成
new Handler(Looper.getMainLooper()).postDelayed(() -> {
try {
getCookies(url);// 获取 cookies
webView.setVisibility(View.INVISIBLE);
} catch (IOException ex) {
ex.printStackTrace();
} catch (ParseException e) {
throw new RuntimeException(e);
}
}, 1000); // 延迟 1 秒获取 cookie，确保 Cookie 已经更新
} catch (Exception ex) {
ex.printStackTrace();
}
}
}
});
String loginUrl = "https://cas.whu.edu.cn/authserver/login?service=https%3A%2F%2Fzhlj.whu.edu.cn%2FcasLogin";
webView.loadUrl(loginUrl);
}
public void onMyButtonClick(View view) {
Intent intent=new Intent(MainActivity.this,showkebiao.class);
startActivity(intent);
}
}
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