中间件

app/constants/errorcode/error_code.go

@@ -19,11 +19,19 @@ const (
 	//系统错误
 	SystemError = 500
 
+	//请求超时
+	RequestTimeOut = 600
+
 	//未登录
 	NotLogin = 1000
 
 	// 商户
 	MerchantNotFound = 1100
+
+	// app
+	AppNotFound   = 1200
+	AppDisabled   = 1201
+	AppIpNotAllow = 1202
 )
 
 var MsgEN = map[int]string{
@@ -36,13 +44,16 @@ var MsgEN = map[int]string{
 }
 
 var MsgZH = map[int]string{
-	Success:    "请求成功",
-	ParamError: "参数错误",
-	NotFound:   "数据不存在",
-	NotAuth:    "未经授权",
-	NotLogin:   "未登录",
-
+	Success:          "请求成功",
+	ParamError:       "参数错误",
+	NotFound:         "数据不存在",
+	NotAuth:          "未经授权",
+	NotLogin:         "未登录",
+	RequestTimeOut:   "请求超时",
 	MerchantNotFound: "商户不存在",
+	AppNotFound:      "app_id未找到",
+	AppDisabled:      "app通道关闭",
+	AppIpNotAllow:    "ip不在白名单内",
 }
 var MsgMap map[string]map[int]string = map[string]map[int]string{"en": MsgZH}
 

app/constants/pojo/app.go

@@ -0,0 +1,7 @@
+package pojo
+
+const (
+	Rsa int32 = iota + 1
+	Sm2
+	Sm4
+)

app/constants/pojo/common.go

@@ -0,0 +1,6 @@
+package pojo
+
+const (
+	STATUS_ENABLE   int32 = 1
+	STATUS_DISABLED int32 = 2
+)

app/data/app.go

@@ -3,6 +3,7 @@ package data
 import (
 	"PaymentCenter/app/http/entities"
 	"PaymentCenter/app/models/appmodel"
+	"database/sql"
 	"xorm.io/builder"
 	"xorm.io/xorm"
 )
@@ -37,3 +38,12 @@ func (m *AppRepo) AppDelete(app *appmodel.App, conn builder.Cond) (int64, error)
 func (m *AppRepo) AppUpdate(app *appmodel.App, conn builder.Cond, columns ...string) (int64, error) {
 	return m.repo.Where(conn).MustCols(columns...).Update(app)
 }
+
+func (m *AppRepo) AppFindOne(app *appmodel.App, conn builder.Cond, columns ...string) (*appmodel.App, error) {
+	has, err := m.repo.Where(conn).Get(app)
+	if !has {
+		return nil, sql.ErrNoRows
+	}
+	return app, err
+
+}

app/http/controllers/base.go

@@ -207,3 +207,7 @@ func phoneValidation(fl validator.FieldLevel) bool {
 	reg := regexp.MustCompile(phoneRegex)
 	return reg.MatchString(phone)
 }
+
+func ErrWithCode(c *gin.Context, code int) {
+	Error(c, code, errorcode.GetMsg(code, c.GetHeader("local")))
+}

app/http/entities/front/pay.go

@@ -1,8 +1,8 @@
 package front
 
 type PayCommonBody struct {
-	AppId     string `json:"app_id" validate:"required"`
-	Timestamp int64  `json:"timestamp" validate:"required"`
+	AppId     int64 `json:"app_id" validate:"required"`
+	Timestamp int64 `json:"timestamp" validate:"required"`
 }
 
 type PayWeb struct {

app/http/middlewares/base.go

@@ -4,8 +4,10 @@ import (
 	"PaymentCenter/app/constants/common"
 	"PaymentCenter/app/constants/errorcode"
 	"PaymentCenter/app/http/controllers"
+	"PaymentCenter/app/http/entities"
 	"PaymentCenter/app/http/entities/front"
 	"PaymentCenter/app/http/requestmapping"
+	"PaymentCenter/app/services"
 	"PaymentCenter/app/utils"
 	"context"
 	"errors"
@@ -109,9 +111,32 @@ func ValidatePayRequest() gin.HandlerFunc {
 	return func(c *gin.Context) {
 		com, err := utils.SonicApiDataToStruct(controllers.GetRequest(c), &front.PayCommonBody{})
 		if err != nil {
-			controllers.Error(c, errorcode.ParamError, err.Error())
+			controllers.ErrWithCode(c, errorcode.ParamError)
+		}
+		comStruct := com.(*front.PayCommonBody)
+		//判断时间
+		//now := time.Now().UnixNano() / 1000000
+		//if comStruct.Timestamp > now || (config.GetConf().TimeOut != 0 && (now-comStruct.Timestamp) > config.GetConf().TimeOut) {
+		//	controllers.ErrWithCode(c, errorcode.RequestTimeOut)
+		//	return
+		//}
+		//获取app信息
+		app, errCode := services.AppFindOne(entities.IdRequest{Id: comStruct.AppId})
+		if errCode != errorcode.Success {
+			controllers.ErrWithCode(c, errCode)
+			return
+		}
+		//检查app可用性
+		appCheck := services.NewAppCheck(app).Check()
+		if appCheck.GetCode() != errorcode.Success {
+			controllers.ErrWithCode(c, appCheck.GetCode())
+			return
+		}
+		//检查白名单
+		if !appCheck.IpCheck(c.ClientIP()) {
+			controllers.ErrWithCode(c, appCheck.GetCode())
+			return
 		}
-		com = com.(*front.PayCommonBody)
 
 		c.Next()
 	}

app/models/appmodel/app.go

@@ -15,10 +15,10 @@ var (
 type App struct {
 	Id                int64
 	MerchantId        int64     `xorm:"'merchant_id' bigint(20)"`
-	AppName           string    `xorm:"'app_name' varchar(128)"`
-	AppRemark         string    `xorm:"'app_remark' varchar(255)"`
-	Status            int       `xorm:"'status' int(11)"`
-	KeyType           int       `xorm:"'key_type' int(11)"`
+	AppName           string    `xorm:"'app_name' varchar(20)"`
+	AppRemark         string    `xorm:"'app_remark' varchar(200)"`
+	Status            int32     `xorm:"'status' tinyint(2)"`
+	KeyType           int32     `xorm:"'key_type' tinyint(2)"`
 	PublicKey         string    `xorm:"'public_key' varchar(1024)"`
 	PrivateKey        string    `xorm:"'private_key' varchar(1024)"`
 	MerchantPublicKey string    `xorm:"'merchant_public_key' varchar(1024)"`

app/services/api_request_valid.go

@@ -1,5 +1,47 @@
 package services
 
-func validIp(ip string) bool {
+import (
+	"PaymentCenter/app/constants/errorcode"
+	"PaymentCenter/app/constants/pojo"
+	"PaymentCenter/app/models/appmodel"
+	"PaymentCenter/app/utils"
+	"strings"
+)
+
+type AppCheck struct {
+	App  *appmodel.App
+	Code int
+}
+
+func NewAppCheck(app *appmodel.App) *AppCheck {
+	return &AppCheck{
+		App:  app,
+		Code: errorcode.Success,
+	}
+}
+
+func (a *AppCheck) IpCheck(ip string) bool {
+	if a.App.WhiteIp == "" {
+		return true
+	}
+	if !utils.ContainsString(strings.Split(a.App.WhiteIp, ","), ip) {
+		a.Code = errorcode.AppIpNotAllow
+		return false
+	}
 	return true
 }
+
+func (a *AppCheck) Check() *AppCheck {
+
+	if a.App.Status == pojo.STATUS_DISABLED {
+		a.Code = errorcode.AppDisabled
+	}
+	if a.App.DeleteTime.Location() == nil {
+		a.Code = errorcode.AppNotFound
+	}
+	return a
+}
+
+func (a *AppCheck) GetCode() int {
+	return a.Code
+}

app/services/apicrypt/rsa.go

@@ -0,0 +1,17 @@
+package apicrypt
+
+import "PaymentCenter/app/models/appmodel"
+
+func NewRsa(app *appmodel.App) ApiDecrypt {
+	return &Rsa{
+		App: app,
+	}
+}
+
+func (r *Rsa) Encrypt(decryptData interface{}) (encryptData string, err error) {
+	return
+}
+
+func (r *Rsa) Decrypt(encryptData string) (decryptData map[string]interface{}, err error) {
+	return
+}

app/services/apicrypt/sm2.go

@@ -0,0 +1,9 @@
+package apicrypt
+
+func (r *SM2) Encrypt(decryptData interface{}) (encryptData string, err error) {
+	return
+}
+
+func (r *SM2) Decrypt(encryptData string) (decryptData map[string]interface{}, err error) {
+	return
+}

app/services/apicrypt/sm4.go

@@ -0,0 +1,9 @@
+package apicrypt
+
+func (r *SM4) Encrypt(decryptData interface{}) (encryptData string, err error) {
+	return
+}
+
+func (r *SM4) Decrypt(encryptData string) (decryptData map[string]interface{}, err error) {
+	return
+}

app/services/apicrypt/types.go

@@ -0,0 +1,22 @@
+package apicrypt
+
+import "PaymentCenter/app/models/appmodel"
+
+type (
+	ApiDecrypt interface {
+		Encrypt(decryptData interface{}) (encryptData string, err error)
+		Decrypt(encryptData string) (decryptData map[string]interface{}, err error)
+	}
+
+	Rsa struct {
+		App *appmodel.App
+	}
+
+	SM2 struct {
+		App *appmodel.App
+	}
+
+	SM4 struct {
+		App *appmodel.App
+	}
+)

app/services/app.go

@@ -8,6 +8,7 @@ import (
 	"PaymentCenter/app/models/appmodel"
 	"PaymentCenter/app/models/merchantmodel"
 	"PaymentCenter/app/models/paychannelmodel"
+	"database/sql"
 	"xorm.io/builder"
 )
 
@@ -84,3 +85,20 @@ func AppDelete(req entities.IdRequest) (code int) {
 	code = handErr(err)
 	return
 }
+
+func AppFindOne(req entities.IdRequest, col ...string) (row *appmodel.App, code int) {
+	repo := data.NewAppRepo(paychannelmodel.GetInstance().GetDb())
+
+	// 拼接查询条件
+	conn := builder.NewCond()
+	conn = conn.And(builder.Eq{"Id": req.Id})
+	m := appmodel.App{Id: req.Id}
+	row, err := repo.AppFindOne(&m, conn, col...)
+	if err != nil {
+		if err == sql.ErrNoRows {
+			return nil, errorcode.AppNotFound
+		}
+		return row, errorcode.SystemError
+	}
+	return row, errorcode.Success
+}

app/utils/encrypt/rsa/rsa_test.go

@@ -4,6 +4,7 @@ import (
 	"encoding/base64"
 	"fmt"
 	"testing"
+	"time"
 )
 
 const (
@@ -13,7 +14,8 @@ const (
 )
 
 func TestRsaEncrypt(t *testing.T) {
-	fmt.Printf("%s\n", encrypt())
+	fmt.Println(time.Now().UnixNano() / (1000000))
+	//fmt.Printf("%s\n", encrypt())
 }
 
 func TestRsaDecrypt(t *testing.T) {

app/utils/util.go

@@ -431,3 +431,12 @@ func SonicApiDataToStruct(data interface{}, structInterFace interface{}) (dataSt
 	err = sonic.Unmarshal(bytes, &structInterFace)
 	return structInterFace, err
 }
+
+func ContainsString(slice []string, s string) bool {
+	for _, item := range slice {
+		if item == s {
+			return true
+		}
+	}
+	return false
+}

config/config.go

@@ -22,6 +22,7 @@ type Config struct {
 	Debug                   bool               `toml:"Debug"`
 	PrometheusCollectEnable bool               `toml:"PrometheusCollectEnable"`
 	SkyWalkingOapServer     string             `toml:"SkyWalkingOapServer"`
+	TimeOut                 int64              `toml:"TimeOut"`
 	Log                     config.LogConfig   `toml:"Log"`
 	Redis                   config.RedisConfig `toml:"Redis"`
 	Mns                     config.MnsConfig   `toml:"AliMns"`