565 lines
17 KiB
Go
565 lines
17 KiB
Go
package server
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import (
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"encoding/hex"
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"encoding/json"
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"fmt"
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"log"
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"m2pool-payment/internal/blockchain"
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eth "m2pool-payment/internal/blockchain/eth"
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"m2pool-payment/internal/crypto"
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"m2pool-payment/internal/db"
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"m2pool-payment/internal/logger"
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message "m2pool-payment/internal/msg"
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rmq "m2pool-payment/internal/queue"
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"os"
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"os/signal"
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"strings"
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"syscall"
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"time"
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)
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// const MSG_KEY string = "9f3c7a12"
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// 状态码常量
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const (
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STATUS_FAILED = 0 // 失败
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STATUS_SUCCESS = 1 // 成功
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STATUS_PENDING = 2 // 待确认
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STATUS_VERIFY_FAILED = 3 // 验证失败
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)
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type ServerCtx struct {
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msgKey string
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Config message.Config
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blockChainServer *blockchain.BlockChainServer
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rmqServer *rmq.RabbitMQServer
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sqlitedb db.SQLite
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}
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var s_ctx ServerCtx
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// verifyMessage 验证消息签名
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func verifyMessage(timestamp uint64, sign string) bool {
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hash_byte := crypto.Sha256Hash(fmt.Sprintf("%x", timestamp) + s_ctx.msgKey)
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hash := hex.EncodeToString(hash_byte)
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return hash == sign
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}
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func loadConfig(msgKey string) {
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file, err := os.ReadFile("config.json")
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if err != nil {
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panic(fmt.Sprintf("读取配置文件失败: %v", err))
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}
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err = json.Unmarshal(file, &s_ctx.Config)
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if err != nil {
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panic(fmt.Sprintf("解析配置文件失败: %v", err))
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}
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log.Printf("✅ 配置加载成功: RPC=%s, WS=%s",
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s_ctx.Config.ETHConfig.RpcURL, s_ctx.Config.ETHConfig.WsURL)
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s_ctx.msgKey = msgKey
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}
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func initBlockChainServer() {
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// 初始化节点服务
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node_server := blockchain.NewBlockChainServer()
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// 初始化ETH节点
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eth_node, err := eth.NewETHNode(s_ctx.Config.ETHConfig, "m2pool")
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if err != nil {
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log.Fatalf("ETH-Node Start error: %v", err)
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}
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// 注册ETH节点
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node_server.RegisterChain("ETH", eth_node)
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// 将所有注册的blockChainServer绑定至server
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s_ctx.blockChainServer = node_server
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log.Println("✅ 区块链服务初始化完成")
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}
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func loadSQLiteData() {
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err1 := loadTopupReqMsg()
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if err1 != nil {
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log.Fatalf("load topup msg err:%v", err1)
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}
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err2 := loadWithdrawReqMsg()
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if err2 != nil {
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log.Fatalf("load withdraw msg err:%v", err2)
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}
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err3 := loadPayReqMsg()
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if err3 != nil {
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log.Fatalf("load pay msg err:%v", err3)
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}
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}
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func loadTopupReqMsg() error {
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sql := `SELECT chain, symbol, timestamp, to_addr FROM msg_topup_req;`
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rows, err := s_ctx.sqlitedb.DB.Query(sql)
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if err != nil {
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return fmt.Errorf("query history topup-msg error: %w", err)
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}
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defer rows.Close()
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var topupReq_msg message.TopupMsg_req
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hasData := false
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for rows.Next() {
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hasData = true
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if err := rows.Scan(&topupReq_msg.Chain, &topupReq_msg.Symbol, &topupReq_msg.Timestamp, &topupReq_msg.Address); err != nil {
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return err
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}
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s_ctx.blockChainServer.AddAddress(topupReq_msg.Chain, topupReq_msg)
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}
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if !hasData {
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log.Println("Msg_topup_req`s msg has not data, doesn`t need to load.")
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return nil
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}
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// 在遍历完所有数据后检查是否发生了错误
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if err := rows.Err(); err != nil {
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log.Printf("Error encountered while iterating over rows: %v", err)
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}
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return nil
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}
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func loadWithdrawReqMsg() error {
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sql := `SELECT queueId, chain, symbol, timestamp, from_addr, to_addr, amount FROM msg_withdraw_req;`
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rows, err := s_ctx.sqlitedb.DB.Query(sql)
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if err != nil {
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return fmt.Errorf("query history withdraw-msg error: %w", err)
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}
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defer rows.Close()
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var withdrawReq_msg message.WithdrawMsg_req
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hasData := false
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for rows.Next() {
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hasData = true
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// var chain, symbol, to_addr string
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// var timestamp uint64
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if err := rows.Scan(&withdrawReq_msg.QueueId, &withdrawReq_msg.Chain, &withdrawReq_msg.Symbol, &withdrawReq_msg.Timestamp, &withdrawReq_msg.FromAddress, &withdrawReq_msg.ToAddress, &withdrawReq_msg.Amount); err != nil {
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return err
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}
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s_ctx.blockChainServer.AddAddress(withdrawReq_msg.Chain, withdrawReq_msg)
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}
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if !hasData {
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log.Println("Msg_withdraw_req`s msg has not data, doesn`t need to load.")
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return nil
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}
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// 在遍历完所有数据后检查是否发生了错误
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if err := rows.Err(); err != nil {
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log.Printf("Error encountered while iterating over rows: %v", err)
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}
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return nil
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}
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func loadPayReqMsg() error {
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sql := `SELECT queueId, chain, symbol, timestamp, from_addr, total_amount FROM msg_pay_req;`
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rows, err := s_ctx.sqlitedb.DB.Query(sql)
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if err != nil {
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return fmt.Errorf("query history pay-msg error: %w", err)
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}
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defer rows.Close()
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var payReq_msg message.PayMsg_req
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hasData := false
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for rows.Next() {
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hasData = true
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if err := rows.Scan(&payReq_msg.QueueId, &payReq_msg.Chain, &payReq_msg.Symbol, &payReq_msg.Timestamp, &payReq_msg.FromAddress, &payReq_msg.TotalAmount); err != nil {
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return err
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}
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s_ctx.blockChainServer.AddAddress(payReq_msg.Chain, payReq_msg)
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}
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if !hasData {
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log.Println("Msg_pay_req`s msg has not data, doesn`t need to load.")
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return nil
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}
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// 在遍历完所有数据后检查是否发生了错误
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if err := rows.Err(); err != nil {
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log.Printf("Error encountered while iterating over rows: %v", err)
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}
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return nil
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}
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func initRmqServer() {
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// 初始化rmq服务
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rmq_server, err := rmq.NewRabbitMQServer(s_ctx.Config.RMQConfig)
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if err != nil {
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log.Fatalf("RabbitMQ Server Start error: %v", err)
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}
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// 将rmq服务绑定至server
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s_ctx.rmqServer = rmq_server
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log.Printf("✅ RabbitMQ服务初始化完成: %s", s_ctx.Config.RMQConfig.SubAddr)
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}
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func initSQLite(sqlite3_file string) {
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// 初始化sqlite3数据库
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sqlite3, err := db.NewSQLite(sqlite3_file)
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if err != nil {
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log.Fatalf("connect sqlite3 error:%v", err)
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return
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}
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sqlByte, err := os.ReadFile("../public/SQLite3.sql")
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if err != nil {
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log.Fatalf("open sql file error: %s", "../public/SQLite3.sql")
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}
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sqlite3.Exec_(string(sqlByte))
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s_ctx.sqlitedb = *sqlite3
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}
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func handleTopupMsg() {
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s_ctx.rmqServer.OnTopupMsg = func(msg message.TopupMsg_req) {
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msg.Address = strings.ToLower(msg.Address)
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// 验证签名
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if !verifyMessage(msg.Timestamp, msg.Sign) {
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err := s_ctx.rmqServer.PublishTopupResp(message.TopupMsg_resp{
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Address: msg.Address,
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Status: STATUS_VERIFY_FAILED,
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Chain: msg.Chain,
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Symbol: msg.Symbol,
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Amount: 0,
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TxHash: "",
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})
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if err != nil {
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log.Printf("❌ 发布充值失败响应失败: %v", err)
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}
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return
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}
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// 添加监听地址
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// go func() {
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err := s_ctx.blockChainServer.AddAddress(msg.Chain, msg)
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if err != nil {
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log.Printf("❌ 添加监听地址失败: %v", err)
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// 发送失败响应
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err = s_ctx.rmqServer.PublishTopupResp(message.TopupMsg_resp{
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Address: msg.Address,
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Status: STATUS_FAILED,
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Chain: msg.Chain,
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Symbol: msg.Symbol,
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Amount: 0,
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TxHash: "",
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})
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if err != nil {
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log.Printf("❌ 发布充值失败响应失败: %v", err)
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}
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return
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}
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// }()
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// 将新增数据写入sqlite
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insert_sql := `INSERT OR REPLACE INTO msg_topup_req (chain, symbol, timestamp, to_addr) VALUES (?, ?, ?, ?)`
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data := []any{msg.Chain, msg.Symbol, msg.Timestamp, msg.Address}
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err = s_ctx.sqlitedb.Insert(insert_sql, data)
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if err != nil {
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log.Printf("❌ 插入 msg_req 失败: %v, data: %+v", err, data)
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}
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}
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}
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func handleWithdrawMsg() {
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s_ctx.rmqServer.OnWithdrawMsg = func(msg message.WithdrawMsg_req) {
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msg.FromAddress = strings.ToLower(msg.FromAddress)
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msg.ToAddress = strings.ToLower(msg.ToAddress)
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// 验证签名
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if !verifyMessage(msg.Timestamp, msg.Sign) {
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err := s_ctx.rmqServer.PublishWithdrawResp(message.WithdrawMsg_resp{
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QueueId: msg.QueueId,
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Status: STATUS_VERIFY_FAILED,
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Chain: msg.Chain,
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Symbol: msg.Symbol,
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Amount: 0,
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TxHash: "",
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})
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if err != nil {
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log.Printf("❌ 发布提现失败响应失败: %v", err)
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}
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return
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}
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// 执行转账
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err := s_ctx.blockChainServer.Transfer(msg.Chain, msg)
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if err != nil {
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log.Printf("❌ 提现转账失败: %v", err)
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// 发送失败响应
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s_ctx.rmqServer.PublishWithdrawResp(message.WithdrawMsg_resp{
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QueueId: msg.QueueId,
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Status: STATUS_FAILED,
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Amount: msg.Amount,
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Chain: msg.Chain,
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Symbol: msg.Symbol,
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TxHash: "",
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})
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return // 转账失败时直接返回，不进入链上确认流程
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}
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// go func() {
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err = s_ctx.blockChainServer.AddAddress(msg.Chain, msg)
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if err != nil {
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log.Printf("❌ 添加监听地址失败: %v", err)
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// 发送失败响应
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s_ctx.rmqServer.PublishWithdrawResp(message.WithdrawMsg_resp{
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QueueId: msg.QueueId,
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Status: STATUS_FAILED,
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Amount: msg.Amount,
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Chain: msg.Chain,
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Symbol: msg.Symbol,
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TxHash: "",
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})
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return
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}
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// }()
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// 将新增数据写入sqlite
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insert_sql := `INSERT OR REPLACE INTO msg_withdraw_req (queueId, chain, symbol, timestamp, from_addr, to_addr, amount) VALUES (?, ?, ?, ?, ?, ?, ?)`
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data := []any{msg.QueueId, msg.Chain, msg.Symbol, msg.Timestamp, msg.FromAddress, msg.ToAddress, msg.Amount}
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err = s_ctx.sqlitedb.Insert(insert_sql, data)
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if err != nil {
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log.Printf("❌ 插入 withdraw_req 失败: %v, data: %+v", err, data)
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}
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}
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}
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func handlePayMsg() {
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s_ctx.rmqServer.OnPayMsg = func(msg message.PayMsg_req) {
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msg.FromAddress = strings.ToLower(msg.FromAddress)
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// msg.ToAddress = strings.ToLower(msg.ToAddress)
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// 验证签名
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if !verifyMessage(msg.Timestamp, msg.Sign) {
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err := s_ctx.rmqServer.PublishPayResp(message.PayMsg_resp{
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QueueId: msg.QueueId,
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FromAddress: msg.FromAddress,
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PayStatus: STATUS_VERIFY_FAILED,
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})
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if err != nil {
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log.Printf("❌ 发布支付失败响应失败: %v", err)
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}
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return
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}
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// 执行转账
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err := s_ctx.blockChainServer.Transfer(msg.Chain, msg)
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if err != nil {
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log.Printf("❌ 支付转账失败: %v", err)
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// 发送失败响应
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s_ctx.rmqServer.PublishPayResp(message.PayMsg_resp{
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QueueId: msg.QueueId,
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FromAddress: msg.FromAddress,
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PayStatus: STATUS_FAILED,
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})
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return // 转账失败时直接返回，不进入链上确认流程
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}
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// go func() {
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err = s_ctx.blockChainServer.AddAddress(msg.Chain, msg)
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if err != nil {
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log.Printf("❌ 添加监听地址失败: %v", err)
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// 发送失败响应
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s_ctx.rmqServer.PublishPayResp(message.PayMsg_resp{
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QueueId: msg.QueueId,
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FromAddress: msg.FromAddress,
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PayStatus: STATUS_FAILED,
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})
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return
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}
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// }()
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// 将新增数据写入sqlite
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insert_sql := `INSERT OR REPLACE INTO msg_pay_req (queueId, chain, symbol, timestamp, from_addr, total_amount) VALUES (?, ?, ?, ?, ?, ?)`
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data := []any{msg.QueueId, msg.Chain, msg.Symbol, msg.Timestamp, msg.FromAddress, msg.TotalAmount}
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err = s_ctx.sqlitedb.Insert(insert_sql, data)
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if err != nil {
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log.Printf("❌ 插入 pay_req 失败: %v, data: %+v", err, data)
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}
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}
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}
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func initRmqListen() {
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// ================== 设置 RabbitMQ 消息处理回调 ==================
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// 先设置所有回调（同步执行，避免竞态）
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handleTopupMsg()
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handleWithdrawMsg()
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handlePayMsg()
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// 回调设置完成后，再启动 RabbitMQ 监听
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if err := s_ctx.rmqServer.Start(); err != nil {
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log.Fatalf("启动 RabbitMQ 监听失败: %v", err)
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}
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log.Println("✅ RabbitMQ 监听启动完成")
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}
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func handleChainEvent(chainEventCh chan any) {
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for event := range chainEventCh {
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// 添加 panic 恢复，防止单个消息处理错误导致整个 goroutine 退出
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func() {
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defer func() {
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if r := recover(); r != nil {
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log.Printf("❌ 处理链上事件 panic: %v, event: %+v", r, event)
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}
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}()
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// 根据消息类型发送不同的响应
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switch msg := event.(type) {
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case message.TopupMsg_resp:
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// 充值确认
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if msg.Status == STATUS_PENDING {
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log.Printf("📨 [链上] 充值待确认: Address=%s, Amount=%.2f, TxHash=%s",
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msg.Address, msg.Amount, msg.TxHash)
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// 记录交易日志：待确认
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logger.LogTopup(msg.Address, "待确认", msg.Amount, msg.TxHash, msg.BlockHeight)
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} else {
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log.Printf("✅ [链上] 充值确认: Address=%s, Amount=%.2f, TxHash=%s, Status=%d",
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msg.Address, msg.Amount, msg.TxHash, msg.Status)
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// 记录交易日志：已确认
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logger.LogTopup(msg.Address, "确认", msg.Amount, msg.TxHash, msg.BlockHeight)
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}
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err := s_ctx.rmqServer.PublishTopupResp(msg)
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if err != nil {
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log.Printf("❌ 发送充值响应失败: %v", err)
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return
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}
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go func() {
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// 插入响应数据
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sql := `INSERT INTO msg_topup_resp (chain, symbol, timestamp, to_addr, amount, height, txHash, status) VALUES (?, ?, ?, ?, ?, ?, ?, ?)`
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data := []any{msg.Chain, msg.Symbol, time.Now().Unix(), msg.Address, msg.Amount, msg.BlockHeight, msg.TxHash, msg.Status}
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err := s_ctx.sqlitedb.Insert(sql, data)
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if err != nil {
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log.Printf("❌ 插入 topup_resp 失败: %v", err)
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return
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}
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}()
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case message.WithdrawMsg_resp:
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// 提现确认
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log.Printf("✅ [链上] 提现确认: QueueId=%s, Amount=%.2f, TxHash=%s, Status=%d",
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msg.QueueId, msg.Amount, msg.TxHash, msg.Status)
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// 记录交易日志
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logger.LogWithdraw(msg.ToAddress, "确认", msg.Amount, msg.FromAddress, msg.TxHash, msg.BlockHeight)
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err := s_ctx.rmqServer.PublishWithdrawResp(msg)
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if err != nil {
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log.Printf("❌ 发送提现响应失败: %v", err)
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return
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}
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go func() {
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// 插入响应数据
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sql := `INSERT INTO msg_withdraw_resp (queueId, chain, symbol, timestamp, from_addr, to_addr, amount, height, txHash, status) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)`
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data := []any{msg.QueueId, msg.Chain, msg.Symbol, time.Now().Unix(), msg.FromAddress, msg.ToAddress, msg.Amount, msg.BlockHeight, msg.TxHash, msg.Status}
|
|
err := s_ctx.sqlitedb.Insert(sql, data)
|
|
if err != nil {
|
|
log.Printf("❌ 插入 withdraw_resp 失败: %v", err)
|
|
return
|
|
}
|
|
|
|
// 删除对应数据
|
|
del_sql := `DELETE FROM msg_withdraw_req WHERE queueId = ?;`
|
|
count, err := s_ctx.sqlitedb.Delete(del_sql, msg.QueueId)
|
|
if err != nil {
|
|
log.Printf("❌ 清理 withdraw_req 失败: %v, queueId=%s", err, msg.QueueId)
|
|
} else if count == 0 {
|
|
log.Printf("⚠️ 未找到要删除的 withdraw_req 记录: queueId=%s", msg.QueueId)
|
|
} else {
|
|
log.Printf("✅ 清理 withdraw_req 成功: 删除了 %d 条记录, queueId=%s", count, msg.QueueId)
|
|
}
|
|
}()
|
|
|
|
case message.PayMsg_resp:
|
|
// 支付确认
|
|
log.Printf("✅ [链上] 支付确认: QueueId=%s, FromAddress=%s, Status=%d",
|
|
msg.QueueId, msg.FromAddress, msg.PayStatus)
|
|
// 记录交易日志
|
|
logger.LogPay("全部交易确认", msg.FromAddress, msg.QueueId, msg.Transactions)
|
|
err := s_ctx.rmqServer.PublishPayResp(msg)
|
|
if err != nil {
|
|
log.Printf("❌ 发送支付响应失败: %v", err)
|
|
return
|
|
}
|
|
|
|
// go func() {
|
|
// // 插入响应数据
|
|
// sql := `INSERT INTO msg_pay_resp (queueId, chain, symbol, timestamp, from_addr, to_addr, amount, height, txHash, status, orderId) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)`
|
|
// data := []any{msg.QueueId, msg.Chain, msg.Symbol, time.Now().Unix(), msg.FromAddress, msg.ToAddress, msg.Amount, msg.BlockHeight, msg.TxHash, msg.Status, msg.OrderId}
|
|
// err := s_ctx.sqlitedb.Insert(sql, data)
|
|
// if err != nil {
|
|
// log.Printf("❌ 插入 pay_resp 失败: %v", err)
|
|
// return
|
|
// }
|
|
|
|
// // 删除对应数据
|
|
// del_sql := `DELETE FROM msg_pay_req WHERE queueId = ?;`
|
|
// count, err := s_ctx.sqlitedb.Delete(del_sql, msg.QueueId)
|
|
// if err != nil {
|
|
// log.Printf("❌ 清理 pay_req 失败: %v, queueId=%s", err, msg.QueueId)
|
|
// } else if count == 0 {
|
|
// log.Printf("⚠️ 未找到要删除的 pay_req 记录: queueId=%s", msg.QueueId)
|
|
// } else {
|
|
// log.Printf("✅ 清理 pay_req 成功: 删除了 %d 条记录, queueId=%s", count, msg.QueueId)
|
|
// }
|
|
// }()
|
|
|
|
default:
|
|
log.Printf("⚠️ 未知消息类型: %T", event)
|
|
}
|
|
}()
|
|
}
|
|
}
|
|
|
|
func Start(msgKey string) {
|
|
log.Println("========================================")
|
|
log.Println("🚀 M2Pool Payment System Starting...")
|
|
log.Println("========================================")
|
|
|
|
// 加载配置
|
|
loadConfig(msgKey)
|
|
|
|
// 初始化交易日志系统
|
|
if err := logger.InitTransactionLogger("logs"); err != nil {
|
|
log.Fatalf("❌ 初始化交易日志系统失败: %v", err)
|
|
}
|
|
log.Println("✅ 交易日志系统初始化完成")
|
|
|
|
// ================== 初始化区块链节点 ==================
|
|
initBlockChainServer()
|
|
|
|
// ================== 初始化SQLite3 ==================
|
|
initSQLite(s_ctx.Config.SQLite3.MsgPath)
|
|
// 读取历史信息
|
|
loadSQLiteData()
|
|
|
|
// ================== 初始化 RabbitMQ 服务 ==================
|
|
initRmqServer()
|
|
|
|
// ================== 启动链上事件监听通道 ==================
|
|
chainEventCh := make(chan any, 1000) // 增加缓冲区，避免高并发丢消息
|
|
go s_ctx.blockChainServer.Listen("ETH", chainEventCh)
|
|
|
|
// ================== 启动 RabbitMQ 监听 ==================
|
|
initRmqListen()
|
|
|
|
// ================== 处理链上确认事件 ==================
|
|
go handleChainEvent(chainEventCh)
|
|
|
|
log.Println("========================================")
|
|
log.Println("🎉 所有服务启动完成！")
|
|
log.Println("========================================")
|
|
// ================== 等待退出信号 ==================
|
|
sigCh := make(chan os.Signal, 1)
|
|
signal.Notify(sigCh, syscall.SIGINT, syscall.SIGTERM)
|
|
<-sigCh
|
|
|
|
// 优雅关闭
|
|
log.Println("========================================")
|
|
log.Println("🛑 收到退出信号，正在关闭服务...")
|
|
log.Println("========================================")
|
|
|
|
s_ctx.blockChainServer.Stop("ETH")
|
|
s_ctx.rmqServer.Close()
|
|
logger.CloseTransactionLogger()
|
|
|
|
log.Println("👋 服务已全部关闭")
|
|
}
|