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 | 112 ++++++++++++++++++++++++++++++++++++++++++++------------ 1 files changed, 88 insertions(+), 24 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 f6fcaa2..abfd750 100644 --- a/app/src/main/java/com/example/firstapp/receiver/SmsReceiver.kt +++ b/app/src/main/java/com/example/firstapp/receiver/SmsReceiver.kt @@ -13,22 +13,43 @@ 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 { @@ -42,15 +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 { @@ -68,30 +101,61 @@ ) } Log.d("RuleList", ruleList.toString()) + for (rule in ruleList) { - val code = rule.extractCodeFromMessage(messageBody.toString()) + 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) { - Log.d("SmsReceiver", "Received SMS code: ${code}") - - - // 获取当前时间 + if (code !== null) { 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") + 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") } -- Gitblit v1.9.3