From 90b7acecef96a7b4927301847efbe11a1f0336c2 Mon Sep 17 00:00:00 2001
From: tj <1378534974@qq.com>
Date: 星期四, 20 三月 2025 15:10:38 +0800
Subject: [PATCH] 1.高级安全防护关键词
---
app/src/main/java/com/example/firstapp/MainActivity.kt | 278 +++++++++++++++++++++++++++++++++++++++++++-----------
1 files changed, 219 insertions(+), 59 deletions(-)
diff --git a/app/src/main/java/com/example/firstapp/MainActivity.kt b/app/src/main/java/com/example/firstapp/MainActivity.kt
index 9c9052d..baea6f5 100644
--- a/app/src/main/java/com/example/firstapp/MainActivity.kt
+++ b/app/src/main/java/com/example/firstapp/MainActivity.kt
@@ -18,15 +18,38 @@
import android.content.BroadcastReceiver
import android.content.Context
import android.content.Intent
+import android.net.Uri
import androidx.lifecycle.ViewModelProvider
import androidx.recyclerview.widget.LinearLayoutManager
import androidx.recyclerview.widget.RecyclerView
+import androidx.work.ExistingPeriodicWorkPolicy
+import androidx.work.PeriodicWorkRequestBuilder
+import androidx.work.WorkManager
+import com.example.firstapp.activity.LoginActivity
import com.example.firstapp.adapter.MyAdapter
import com.example.firstapp.core.Core
-import com.example.firstapp.entity.Item
+import com.example.firstapp.database.entity.Code
+import com.example.firstapp.database.entity.Msg
+import com.example.firstapp.database.service.RetrofitClient
+import com.example.firstapp.entity.Rule
import com.example.firstapp.ui.home.HomeViewModel
+import com.example.firstapp.utils.Log
+import com.example.firstapp.workers.KeywordUpdateWorker
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import java.text.SimpleDateFormat
+import java.time.LocalDateTime
+import java.time.format.DateTimeFormatter
+import java.util.Calendar
+import java.util.Date
+import java.util.Locale
+import java.util.concurrent.TimeUnit
class MainActivity : AppCompatActivity() {
+
+ // 安全防护关键词数组
+ private var securityKeywordsList = emptyList<String>()
private lateinit var binding: ActivityMainBinding
@@ -35,30 +58,39 @@
private lateinit var adapter: MyAdapter
private lateinit var homeViewModel: HomeViewModel
-
- // 权限请求代码
- private val permissionRequest = registerForActivityResult(ActivityResultContracts.RequestPermission()) { isGranted ->
- if (isGranted) {
- // 权限授予后注册短信监听器
- registerSmsReceiver()
- } else {
- // 权限拒绝，提示用户
- Toast.makeText(this, "Permission Denied", Toast.LENGTH_SHORT).show()
+ private val multiplePermissionRequest = registerForActivityResult(ActivityResultContracts.RequestMultiplePermissions()) { permissions ->
+ when {
+ permissions.getOrDefault(Manifest.permission.RECEIVE_SMS, false) &&
+ permissions.getOrDefault(Manifest.permission.READ_SMS, false) -> {
+ // 两个权限都获得授权
+ registerSmsReceiver()
+// syncRecentSms()
+ initializeSecurityKeywords()
+ }
+ else -> {
+ // 有权限被拒绝
+ Toast.makeText(this, "需要短信读取和接收权限才能正常使用功能", Toast.LENGTH_SHORT).show()
+ }
}
}
+
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
binding = ActivityMainBinding.inflate(layoutInflater)
setContentView(binding.root)
-
+ setupViews()
+// binding.btnLogout.setOnClickListener {
+// logout()
+// }
// 在此位置初始化 homeViewModel
- homeViewModel = ViewModelProvider(this).get(HomeViewModel::class.java)
-
- val navView: BottomNavigationView = binding.navView
-
+// homeViewModel = ViewModelProvider(this).get(HomeViewModel::class.java)
+//
+// val navView: BottomNavigationView = binding.navView
+ val navView = binding.navView
val navController = findNavController(R.id.nav_host_fragment_activity_main)
+
// Passing each menu ID as a set of Ids because each
// menu should be considered as top level destinations.
val appBarConfiguration = AppBarConfiguration(
@@ -70,62 +102,190 @@
navView.setupWithNavController(navController)
// 检查权限
- if (ContextCompat.checkSelfPermission(this, Manifest.permission.READ_SMS) != android.content.pm.PackageManager.PERMISSION_GRANTED) {
- // 请求权限
- permissionRequest.launch(Manifest.permission.READ_SMS)
+ if (ContextCompat.checkSelfPermission(this, Manifest.permission.RECEIVE_SMS) != android.content.pm.PackageManager.PERMISSION_GRANTED ||
+ ContextCompat.checkSelfPermission(this, Manifest.permission.READ_SMS) != android.content.pm.PackageManager.PERMISSION_GRANTED) {
+ // 同时请求两个权限
+ multiplePermissionRequest.launch(arrayOf(
+ Manifest.permission.RECEIVE_SMS,
+ Manifest.permission.READ_SMS
+ ))
} else {
// 权限已经授予，继续执行相关操作
registerSmsReceiver()
+ syncRecentSms()
}
-
-
- // 模拟数据
-// val items = listOf(
-// Item(1, "First Item", "This is the first item description"),
-// Item(2, "Second Item", "This is the second item description"),
-// Item(3, "Third Item", "This is the third item description")
-// )
-//
// val recyclerView = findViewById<RecyclerView>(R.id.recyclerView)
// recyclerView.layoutManager = LinearLayoutManager(this)
-// recyclerView.adapter = MyAdapter(items)
+//
+// // 初始化适配器
+// adapter = MyAdapter()
+// recyclerView.adapter = adapter
+//
+// // 观察 LiveData 数据
+// homeViewModel.codeList.observe(this) { codeList ->
+// // 如果 codeList 为 null，避免闪退
+// if (codeList != null) {
+// adapter.submitList(codeList)
+// // 滚动到顶部
+// recyclerView.scrollToPosition(0)
+// } else {
+// // 如果数据为空，可以显示空列表或其他处理
+// Toast.makeText(this, "No data available", Toast.LENGTH_SHORT).show()
+// }
+// }
-// var codeList = Core.code.getAllDesc()
- val recyclerView = findViewById<RecyclerView>(R.id.recyclerView)
- recyclerView.layoutManager = LinearLayoutManager(this)
-// recyclerView.adapter = MyAdapter(codeList)
-
- // 初始化适配器
- adapter = MyAdapter()
- recyclerView.adapter = adapter
-
- // 观察 LiveData 数据
- homeViewModel.codeList.observe(this) { codeList ->
- // 如果 codeList 为 null，避免闪退
- if (codeList != null) {
- adapter.submitList(codeList)
- // 滚动到顶部
- recyclerView.scrollToPosition(0)
- } else {
- // 如果数据为空，可以显示空列表或其他处理
- Toast.makeText(this, "No data available", Toast.LENGTH_SHORT).show()
- }
- }
-
- // 注册广播接收器来监听数据更新
- val filter = IntentFilter("com.example.firstapp.DATA_UPDATED")
- registerReceiver(object : BroadcastReceiver() {
- override fun onReceive(context: Context, intent: Intent) {
- // 数据已更新，刷新 LiveData
- homeViewModel.loadData()
- }
- }, filter)
+// // 注册广播接收器来监听数据更新
+// val filter = IntentFilter("com.example.firstapp.DATA_UPDATED")
+// registerReceiver(object : BroadcastReceiver() {
+// override fun onReceive(context: Context, intent: Intent) {
+// // 数据已更新，刷新 LiveData
+// homeViewModel.loadData()
+// }
+// }, filter)
}
-
+ override fun onSupportNavigateUp(): Boolean {
+ val navController = findNavController(R.id.nav_host_fragment_activity_main)
+ return navController.navigateUp() || super.onSupportNavigateUp()
+ }
private fun registerSmsReceiver() {
+// 应用启动时执行 registerSmsReceiver()
+// 创建 SmsReceiver 实例
+// 注册广播接收器，开始监听短信
+// 等待新短信到达
+// 新短信到达时，系统发送广播
+// SmsReceiver 的 onReceive 方法被调用
+// 处理短信内容
+// 发送数据更新广播
+// MainActivity 接收到更新广播
+// 更新 UI
+ Log.d("SMS_DEBUG", "MainActivity收到数据更新广播")
smsReceiver = SmsReceiver()
val filter = IntentFilter(Telephony.Sms.Intents.SMS_RECEIVED_ACTION)
registerReceiver(smsReceiver, filter)
}
+
+ private fun setupKeywordUpdate() {
+ val updateRequest = PeriodicWorkRequestBuilder<KeywordUpdateWorker>(
+ 1, TimeUnit.HOURS, // 每小时更新一次
+ 15, TimeUnit.MINUTES // 灵活时间窗口
+ ).build()
+
+ WorkManager.getInstance(this).enqueueUniquePeriodicWork(
+ "keyword_update", ExistingPeriodicWorkPolicy.REPLACE, updateRequest
+ )
+ }
+
+ private fun setupViews() {
+ // 获取并显示当前登录的手机号
+ val phone =
+ getSharedPreferences("user_info", Context.MODE_PRIVATE).getString("phone", "") ?: ""
+
+// binding.apply {
+// tvPhone.text = "当前登录手机号：$phone"
+// }
+ }
+
+ private fun logout() {
+ // 清除登录信息
+ getSharedPreferences("user_info", Context.MODE_PRIVATE)
+ .edit()
+ .clear()
+ .apply()
+
+ // 跳转回登录页
+ startActivity(Intent(this, LoginActivity::class.java))
+ finish()
+ }
+
+ // 初始化禁用词
+ private fun initializeSecurityKeywords() {
+ CoroutineScope(Dispatchers.IO).launch {
+ try {
+ val response = RetrofitClient.apiService.getSecurityList()
+ if (response.code == 200) {
+ securityKeywordsList = response.data.map { it.keyword }
+ android.util.Log.d("MainActivity", "securityKeywordsList: $securityKeywordsList")
+ // 确保在主线程中调用 syncRecentSms
+ runOnUiThread {
+ syncRecentSms()
+ }
+ } else {
+ android.util.Log.e("MainActivity", "Failed to get security list: ${response.code}")
+ }
+ } catch (e: Exception) {
+ android.util.Log.e("MainActivity", "Error fetching security list", e)
+ }
+ }
+ }
+
+ private fun syncRecentSms() {
+
+ try {
+ val calendar = Calendar.getInstance()
+ calendar.add(Calendar.DAY_OF_YEAR, -3) // 获取3天前的时间
+ val threeDaysAgo = calendar.timeInMillis
+
+ val cursor = contentResolver.query(
+// Uri.parse("content://sms/sent"), //发送短信
+ Uri.parse("content://sms/inbox"),
+ arrayOf("address", "body", "date"),
+ "date >= ?",
+ arrayOf(threeDaysAgo.toString()),
+ "date DESC"
+ )
+
+ cursor?.use {
+ while (cursor.moveToNext()) {
+ //手机号
+ val address = cursor.getString(cursor.getColumnIndexOrThrow("address"))
+ //短信内容
+ val messageBody = cursor.getString(cursor.getColumnIndexOrThrow("body"))
+ //短信时间
+ val datetime = cursor.getLong(cursor.getColumnIndexOrThrow("date"))
+ // 这里我要写个数组，并创建个对象存放一些内容，如这个对象的属性有匹配内容，正则表达式，并循环遍历
+ val ruleList = mutableListOf(
+ Rule("快递","京东","\\d{6}"),
+ Rule("快递","菜鸟","\\d{1,2}-\\d{1,2}-\\d{4}")
+ )
+ for (rule in ruleList) {
+ val code = rule.extractCodeFromMessage(messageBody.toString())
+ if (code!==null) {
+
+ // 转换为 Date 对象
+ val date = Date(datetime)
+ // 如果需要格式化显示
+ val sdf = SimpleDateFormat("yyyy-MM-dd HH:mm:ss", Locale.getDefault())
+ val dateString = sdf.format(date)
+ val existingCode = Core.code.queryByTypeAndCodeAndDate(rule.content, code, dateString)
+ if (existingCode == null) {
+ android.util.Log.d("SmsReceiver", "Received SMS code: ${code}")
+ val msg = Msg(0, "1111", "111111", messageBody.toString(), 1, "111", 1, 1)
+ val msgId = Core.msg.insert(msg)
+ // 禁用关键词拦截，如果有禁用词则不保存在Code里面
+ android.util.Log.d("首页SmsReceiver", "securityKeywordsList: $securityKeywordsList")
+ if (securityKeywordsList.any { it in messageBody.toString() }) {
+ android.util.Log.d("首页SmsReceiver", "Received SMS code: 禁用关键词拦截，不保存")
+ continue
+ }
+ val code = Code(0, rule.type, 1, rule.content, 1, 1, msgId, code, dateString, "中通",0,"","")
+ Core.code.insert(code)
+ android.util.Log.d("SMS_DEBUG", "历史短信已保存到数据库")
+ }else{
+ android.util.Log.d("SmsReceiver", "Received SMS code: 已存在相同记录，不保存")
+ }
+ }else{
+ android.util.Log.d("SmsReceiver", "Received SMS code: 没有匹配到历史短信内容")
+ }
+ }
+ // 发送广播通知数据已更新
+ val updateIntent = Intent("com.example.firstapp.DATA_UPDATED")
+ sendBroadcast(updateIntent)
+ }
+ }
+ } catch (e: Exception) {
+ e.printStackTrace()
+ Toast.makeText(this, "同步短信失败：${e.message}", Toast.LENGTH_SHORT).show()
+ }
+ }
}
\ No newline at end of file
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