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 |   79 ++++++++++++++++++++++++++++++++++-----
 1 files changed, 69 insertions(+), 10 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 f45812a..abfd750 100644
--- a/app/src/main/java/com/example/firstapp/receiver/SmsReceiver.kt
+++ b/app/src/main/java/com/example/firstapp/receiver/SmsReceiver.kt
@@ -13,6 +13,7 @@
 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
@@ -27,12 +28,28 @@
 
 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 {
@@ -46,15 +63,27 @@
                 }
 
                 // 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 = 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]")
                 )
 
                 CoroutineScope(Dispatchers.IO).launch {
@@ -74,19 +103,49 @@
                     Log.d("RuleList", ruleList.toString())
 
                     for (rule in ruleList) {
-                        val code = rule.extractCodeFromMessage(messageBody.toString())
-                        if (code!==null) {
-                            // 转换为 Date 对象
+                        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()
-                            // 将 LocalDateTime 转换为 Date
                             val date = Date.from(currentTime.atZone(ZoneId.systemDefault()).toInstant())
-                            // 如果需要格式化显示
                             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 code = Code(0, rule.type, 1, rule.content, 1, 1, msgId, code, createtime, "中通",0)
-                                Core.code.insert(code)
+                                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

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