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/receiver/SmsReceiver.kt | 167 ++++++++++++++++++++++++++++++++++++++++++++++++++-----
1 files changed, 150 insertions(+), 17 deletions(-)
diff --git a/app/src/main/java/com/example/firstapp/receiver/SmsReceiver.kt b/app/src/main/java/com/example/firstapp/receiver/SmsReceiver.kt
index 1c2a82f..abfd750 100644
--- a/app/src/main/java/com/example/firstapp/receiver/SmsReceiver.kt
+++ b/app/src/main/java/com/example/firstapp/receiver/SmsReceiver.kt
@@ -3,22 +3,53 @@
import android.content.BroadcastReceiver
import android.content.Context
import android.content.Intent
+import android.os.Build
import android.os.Bundle
import android.provider.Telephony
import android.telephony.SmsMessage
import android.util.Log
+import androidx.annotation.RequiresApi
import com.example.firstapp.core.Core
import com.example.firstapp.database.entity.Code
import com.example.firstapp.database.entity.Msg
+import com.example.firstapp.database.repository.KeywordRepository
+import com.example.firstapp.database.service.RetrofitClient
import com.example.firstapp.entity.Rule
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import java.text.SimpleDateFormat
+import java.time.LocalDateTime
+import java.time.ZoneId
+import java.time.format.DateTimeFormatter
+import java.util.Date
+import java.util.Locale
class SmsReceiver : BroadcastReceiver() {
+ // 安全防护关键词数组
+ private var securityKeywordsList = emptyList<String>()
+ @RequiresApi(Build.VERSION_CODES.O)
override fun onReceive(context: Context, intent: Intent) {
+
// 检查广播的 Action 是否为短信接收
if (Telephony.Sms.Intents.SMS_RECEIVED_ACTION == intent.action) {
+
+ CoroutineScope(Dispatchers.IO).launch {
+ try {
+ val response = RetrofitClient.apiService.getSecurityList();
+ // 这里需要将response.data存放到变量中
+ if(response.code===200){
+ securityKeywordsList = response.data.map { it.keyword }
+ Log.d("SmsReceiver", "securityKeywordsList: $securityKeywordsList")
+ }
+ }catch (e: Exception){
+ Log.d("SmsReceiver", "Error: ${e.message}")
+ }
+ }
+
// 获取短信内容
val bundle: Bundle? = intent.extras
bundle?.let {
@@ -32,34 +63,136 @@
}
// 输出短信内容到控制台
- Log.d("SmsReceiver", "Received SMS: ${messageBody.toString()}")
val msg = Msg(0, "1111", "111111", messageBody.toString(),1, "111", 1, 1)
val msgId = Core.msg.insert(msg)
- Log.d("SmsReceiver", "Received SMS msgId: ${msgId}")
+
+ // 这里需要查看消息是否含有securityKeywordsList这个列表中的关键词，如果含有，则不进行下一步操作
+ if (securityKeywordsList.any { it in messageBody.toString() }) {
+ Log.d("SmsReceiver", "含有禁用关键词，${it}")
+ return
+ }
+
+ Log.d("SmsReceiver", "运行到正则匹配")
// 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 = listOf(
+ val ruleList = mutableListOf(
Rule("快递","京东","\\d{6}"),
- Rule("快递","菜鸟驿站","\\d{1,2}-\\d{1,2}-\\d{4}")
+ Rule("快递","菜鸟驿站","\\d{1,2}-\\d{1,2}-\\d{4}"),
+ // 银行规则使用默认正则，实际匹配时会使用 BANK_PATTERNS 中的模式
+ Rule("财务", "中国银行", "账单金额[：:](\\d+\\.?\\d*).*还款日[：:](\\d{1,2})日"),
+ Rule("财务", "工商银行", "账单金额[：:](\\d+\\.?\\d*).*还款日[：:](\\d{1,2})日"),
+ Rule("财务", "建设银行", "账单金额[：:](\\d+\\.?\\d*).*还款日[：:](\\d{1,2})日"),
+ Rule("财务", "信用卡", "账单[￥¥](\\d+\\.?\\d*).*还款日(\\d{2})月(\\d{2})日"),
+ Rule("财务", "花呗", "本月花呗账单(\\d+\\.?\\d*)元.*还款日[期是：:](\\d{1,2})[日号]")
)
- // kotlin 怎么创建一个类
- for (rule in ruleList) {
- val code = rule.extractCodeFromMessage(messageBody.toString())
+ CoroutineScope(Dispatchers.IO).launch {
+ Log.d("SmsReceiver", "CoroutineScope started")
+ // 获取最新的关键词配置
+ val keywords = Core.keyword.getKeywords()
+ Log.d("keywords", keywords.toString())
+ keywords.forEach { keyword ->
+ ruleList.add(
+ Rule(
+ keyword.type,
+ keyword.keyword,
+ "\\d{1,2}-\\d{1,2}-\\d{4}"
+ )
+ )
+ }
+ Log.d("RuleList", ruleList.toString())
- if (code!==null) {
- Log.d("SmsReceiver", "Received SMS code: ${code}")
- // 封装成一个Code对象，并保存在数据库中
- val code = Code(0, rule.type,1, rule.content,1, 1, msgId, code)
- Core.code.insert(code)
- // 发送广播通知数据已更新
- val updateIntent = Intent("com.example.firstapp.DATA_UPDATED")
- context.sendBroadcast(updateIntent)
- }else{
- Log.d("SmsReceiver", "Received SMS code: 没有匹配到内容")
+ for (rule in ruleList) {
+ val code = if (rule.type == "财务") {
+ // 对信用卡账单使用特殊的提取逻辑
+ val regex = rule.pattern.toRegex()
+ val matchResult = regex.find(messageBody.toString())
+ matchResult?.let {
+ val amount = it.groupValues[1] // 账单金额
+ amount
+ }
+ } else {
+ rule.extractCodeFromMessage(messageBody.toString())
+ }
+
+ if (code !== null) {
+ val currentTime = LocalDateTime.now()
+ val date = Date.from(currentTime.atZone(ZoneId.systemDefault()).toInstant())
+ val sdf = SimpleDateFormat("yyyy-MM-dd HH:mm:ss", Locale.getDefault())
+ val createtime = sdf.format(date)
+
+ // 对于信用卡账单，使用还款日作为time字段
+ val time = if (rule.type == "财务") {
+ rule.extractDueDate(messageBody.toString()) ?: createtime
+ } else {
+ createtime
+ }
+
+ val existingCode = Core.code.queryByTypeAndCodeAndDate(rule.content, code, createtime)
+ if (existingCode == null) {
+ val codeEntity = Code(
+ 0,
+ rule.type,
+ 1,
+ rule.content,
+ 1,
+ 1,
+ msgId,
+ code,
+ createtime,
+ rule.content, // 银行名称作为name
+ 0,
+ time, // 还款日期
+ ""
+ )
+ Core.code.insert(codeEntity)
+ Log.d("SMS_DEBUG", "新短信已保存到数据库")
+
+ // 发送广播通知数据已更新
+ //"com.example.firstapp.DATA_UPDATED" 是一个自定义的广播 Action，相当于一个标识符或者说是一个频道名称。这个名称是我们自己定义的，通常使用应用的包名作为前缀，以避免与其他应用的广播冲突。
+ val updateIntent = Intent("com.example.firstapp.DATA_UPDATED")
+ context.sendBroadcast(updateIntent)
+ Log.d("SMS_DEBUG", "发送数据更新广播")
+ }else{
+ Log.d("SmsReceiver", "Received SMS code: 已存在相同记录，不保存")
+ }
+ }else{
+ Log.d("SmsReceiver", "Received SMS code: 没有匹配到内容")
+ }
}
}
+
+ // kotlin 怎么创建一个类
+// for (rule in ruleList) {
+// val code = rule.extractCodeFromMessage(messageBody.toString())
+//
+// if (code!==null) {
+// Log.d("SmsReceiver", "Received SMS code: ${code}")
+//
+//
+// // 获取当前时间
+// val currentTime = LocalDateTime.now()
+// // 加2小时
+// val futureTime = currentTime.plusHours(2)
+// // 定义时间格式
+// val formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss")
+// // 转换为字符串
+// val overtime = futureTime.format(formatter)
+// // 封装成一个Code对象，并保存在数据库中
+// val code = Code(0, rule.type,1, rule.content,1, 1, msgId, code, overtime)
+// Core.code.insert(code)
+// Log.d("SMS_DEBUG", "新短信已保存到数据库")
+// // 发送广播通知数据已更新
+// //"com.example.firstapp.DATA_UPDATED" 是一个自定义的广播 Action，相当于一个标识符或者说是一个频道名称。这个名称是我们自己定义的，通常使用应用的包名作为前缀，以避免与其他应用的广播冲突。
+// val updateIntent = Intent("com.example.firstapp.DATA_UPDATED")
+// context.sendBroadcast(updateIntent)
+// Log.d("SMS_DEBUG", "发送数据更新广播")
+// }else{
+// Log.d("SmsReceiver", "Received SMS code: 没有匹配到内容")
+// }
+// }
+
}
}
}
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