Feat: vas alipay

go.mod

@@ -28,6 +28,7 @@ require (
 	github.com/qiniu/api.v7/v7 v7.4.0
 	github.com/rafaeljusto/redigomock v0.0.0-20191117212112-00b2509252a1
 	github.com/robfig/cron/v3 v3.0.1
+	github.com/smartwalle/alipay/v3 v3.0.13
 	github.com/smartystreets/goconvey v1.6.4 // indirect
 	github.com/speps/go-hashids v2.0.0+incompatible
 	github.com/stretchr/testify v1.4.0

go.sum

@@ -173,6 +173,11 @@ github.com/robfig/cron/v3 v3.0.1/go.mod h1:eQICP3HwyT7UooqI/z+Ov+PtYAWygg1TEWWzG
 github.com/satori/go.uuid v1.2.0 h1:0uYX9dsZ2yD7q2RtLRtPSdGDWzjeM3TbMJP9utgA0ww=
 github.com/satori/go.uuid v1.2.0/go.mod h1:dA0hQrYB0VpLJoorglMZABFdXlWrHn1NEOzdhQKdks0=
 github.com/sirupsen/logrus v1.2.0/go.mod h1:LxeOpSwHxABJmUn/MG1IvRgCAasNZTLOkJPxbbu5VWo=
+github.com/smartwalle/alipay v1.0.2 h1:y/uC+6OcVDVxKJ5Bs1qi6aogjDEXwD3XswDXJ5zJurk=
+github.com/smartwalle/alipay/v3 v3.0.13 h1:f1Cdnxh6TfbaziLw0i/4h+f8tw9RJwG8y4xye7vTTgY=
+github.com/smartwalle/alipay/v3 v3.0.13/go.mod h1:cZUMCCnsux9YAxA0/f3PWUR+7wckWtE1BqxbVRtGij0=
+github.com/smartwalle/crypto4go v1.0.2 h1:9DUEOOsPhmp00438L4oBdcL8EZG1zumecft5bWj5phI=
+github.com/smartwalle/crypto4go v1.0.2/go.mod h1:LQ7vCZIb7BE5+MuMtJBuO8ORkkQ01m4DXDBWPzLbkMY=
 github.com/smartystreets/assertions v0.0.0-20180927180507-b2de0cb4f26d/go.mod h1:OnSkiWE9lh6wB0YB77sQom3nweQdgAjqCqsofrRNTgc=
 github.com/smartystreets/goconvey v1.6.4/go.mod h1:syvi0/a8iFYH4r/RixwvyeAJjdLS9QV7WQ/tjFTllLA=
 github.com/speps/go-hashids v2.0.0+incompatible h1:kSfxGfESueJKTx0mpER9Y/1XHl+FVQjtCqRyYcviFbw=
@@ -200,6 +205,7 @@ go.opencensus.io v0.20.1/go.mod h1:6WKK9ahsWS3RSO+PY9ZHZUfv2irvY6gN279GOPZjmmk=
 golang.org/x/crypto v0.0.0-20180904163835-0709b304e793/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20190325154230-a5d413f7728c/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
+golang.org/x/crypto v0.0.0-20190506204251-e1dfcc566284/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20190701094942-4def268fd1a4 h1:HuIa8hRrWRSrqYzx1qI49NNxhdi2PrY7gxVSq1JjLDc=
 golang.org/x/crypto v0.0.0-20190701094942-4def268fd1a4/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=

models/order.go

@@ -45,3 +45,15 @@ func (order *Order) Create() (uint, error) {
 	}
 	return order.ID, nil
 }
+
+// UpdateStatus 更新订单状态
+func (order *Order) UpdateStatus(status int) {
+	DB.Model(order).Update("status", status)
+}
+
+// GetOrderByNo 根据商户订单号查询订单
+func GetOrderByNo(id string) (*Order, error) {
+	var order Order
+	err := DB.Where("order_no = ?", id).First(&order).Error
+	return &order, err
+}

pkg/payment/alipay.go

@@ -0,0 +1,42 @@
+package payment
+
+import (
+	"fmt"
+	model "github.com/HFO4/cloudreve/models"
+	"github.com/HFO4/cloudreve/pkg/serializer"
+	alipay "github.com/smartwalle/alipay/v3"
+	"net/url"
+)
+
+// Alipay 支付宝当面付支付处理
+type Alipay struct {
+	Client *alipay.Client
+}
+
+// Create 创建订单
+func (pay *Alipay) Create(order *model.Order, pack *serializer.PackProduct, group *serializer.GroupProducts, user *model.User) (*OrderCreateRes, error) {
+	gateway, _ := url.Parse("/api/v3/callback/alipay")
+	var p = alipay.TradePreCreate{
+		Trade: alipay.Trade{
+			NotifyURL:   model.GetSiteURL().ResolveReference(gateway).String(),
+			Subject:     order.Name,
+			OutTradeNo:  order.OrderNo,
+			TotalAmount: fmt.Sprintf("%.2f", float64(order.Price*order.Num)/100),
+		},
+	}
+
+	if _, err := order.Create(); err != nil {
+		return nil, ErrInsertOrder.WithError(err)
+	}
+
+	res, err := pay.Client.TradePreCreate(p)
+	if err != nil {
+		return nil, ErrIssueOrder.WithError(err)
+	}
+
+	return &OrderCreateRes{
+		Payment: true,
+		QRCode:  res.Content.QRCode,
+		ID:      order.OrderNo,
+	}, nil
+}

pkg/payment/order.go

@@ -4,6 +4,9 @@ import (
 	"fmt"
 	model "github.com/HFO4/cloudreve/models"
 	"github.com/HFO4/cloudreve/pkg/serializer"
+	"github.com/smartwalle/alipay/v3"
+	"math/rand"
+	"time"
 )
 
 var (
@@ -23,6 +26,12 @@ var (
 	ErrGroupInvalid = serializer.NewError(serializer.CodeNoPermissionErr, "用户组不可用", nil)
 	// ErrUpgradeGroup 用户组冲突
 	ErrUpgradeGroup = serializer.NewError(serializer.CodeDBError, "无法升级用户组", nil)
+	// ErrUInitPayment 无法初始化支付实例
+	ErrUInitPayment = serializer.NewError(serializer.CodeInternalSetting, "无法初始化支付实例", nil)
+	// ErrIssueOrder 订单接口请求失败
+	ErrIssueOrder = serializer.NewError(serializer.CodeInternalSetting, "无法创建订单", nil)
+	// ErrOrderNotFound 订单不存在
+	ErrOrderNotFound = serializer.NewError(serializer.CodeNotFound, "订单不存在", nil)
 )
 
 // Pay 支付处理接口
@@ -32,16 +41,39 @@ type Pay interface {
 
 // OrderCreateRes 订单创建结果
 type OrderCreateRes struct {
-	Payment bool `json:"payment"` // 是否需要支付
+	Payment  bool   `json:"payment"`            // 是否需要支付
+	ID       string `json:"id,omitempty"`       // 订单号
+	QRCode   string `json:"qr_code,omitempty"`  // 支付二维码指向的地址
+	Redirect string `json:"redirect,omitempty"` // 支付跳转连接，和二维码二选一，不需要的留空
 }
 
 // NewPaymentInstance 获取新的支付实例
 func NewPaymentInstance(method string) (Pay, error) {
-	if method == "score" {
+	switch method {
+	case "score":
 		return &ScorePayment{}, nil
-	}
+	case "alipay":
+		options := model.GetSettingByNames("alipay_enabled", "appid", "appkey", "shopid")
+		if options["alipay_enabled"] != "1" {
+			return nil, ErrUnknownPaymentMethod
+		}
+
+		// 初始化支付宝客户端
+		var client, err = alipay.New(options["appid"], options["appkey"], true)
+		if err != nil {
+			return nil, ErrUInitPayment.WithError(err)
+		}
+
+		// 加载支付宝公钥
+		err = client.LoadAliPayPublicKey(options["shopid"])
+		if err != nil {
+			return nil, ErrUInitPayment.WithError(err)
+		}
 
-	return nil, ErrUnknownPaymentMethod
+		return &Alipay{Client: client}, nil
+	default:
+		return nil, ErrUnknownPaymentMethod
+	}
 }
 
 // NewOrder 创建新订单
@@ -78,6 +110,7 @@ func NewOrder(pack *serializer.PackProduct, group *serializer.GroupProducts, num
 	// 创建订单记录
 	order := &model.Order{
 		UserID:    user.ID,
+		OrderNo:   orderID(),
 		Type:      orderType,
 		Method:    method,
 		ProductID: productID,
@@ -89,3 +122,10 @@ func NewOrder(pack *serializer.PackProduct, group *serializer.GroupProducts, num
 
 	return pay.Create(order, pack, group, user)
 }
+
+func orderID() string {
+	return fmt.Sprintf("%s%d%d",
+		time.Now().Format("20060102150405"),
+		10000+rand.Intn(90000),
+		time.Now().UnixNano())
+}

pkg/payment/purchase.go

@@ -1,6 +1,8 @@
 package payment
 
 import (
+	"encoding/json"
+	"errors"
 	model "github.com/HFO4/cloudreve/models"
 	"github.com/HFO4/cloudreve/pkg/serializer"
 	"time"
@@ -69,3 +71,58 @@ func GiveProduct(user *model.User, pack *serializer.PackProduct, group *serializ
 		return GiveScore(user, num)
 	}
 }
+
+// OrderPaid 订单已支付处理
+func OrderPaid(orderNo string) error {
+	order, err := model.GetOrderByNo(orderNo)
+	if err != nil {
+		return ErrOrderNotFound.WithError(err)
+	}
+
+	// 更新订单状态为 已支付
+	order.UpdateStatus(model.OrderPaid)
+
+	user, err := model.GetActiveUserByID(order.UserID)
+	if err != nil {
+		return errors.New("用户不存在")
+	}
+
+	// 查询商品
+	options := model.GetSettingByNames("pack_data", "group_sell_data")
+
+	var (
+		packs  []serializer.PackProduct
+		groups []serializer.GroupProducts
+	)
+	if err := json.Unmarshal([]byte(options["pack_data"]), &packs); err != nil {
+		return err
+	}
+	if err := json.Unmarshal([]byte(options["group_sell_data"]), &groups); err != nil {
+		return err
+	}
+
+	// 查找要购买的商品
+	var (
+		pack  *serializer.PackProduct
+		group *serializer.GroupProducts
+	)
+	if order.Type == model.GroupOrderType {
+		for _, v := range groups {
+			if v.ID == order.ProductID {
+				group = &v
+				break
+			}
+		}
+	} else if order.Type == model.PackOrderType {
+		for _, v := range packs {
+			if v.ID == order.ProductID {
+				pack = &v
+				break
+			}
+		}
+	}
+
+	// "发货"
+	return GiveProduct(&user, pack, group, order.Num)
+
+}

routers/controllers/vas.go

@@ -1,8 +1,11 @@
 package controllers
 
 import (
+	"github.com/HFO4/cloudreve/pkg/payment"
+	"github.com/HFO4/cloudreve/pkg/util"
 	"github.com/HFO4/cloudreve/service/vas"
 	"github.com/gin-gonic/gin"
+	"github.com/smartwalle/alipay/v3"
 )
 
 // GetQuota 获取容量配额信息
@@ -38,6 +41,17 @@ func NewOrder(c *gin.Context) {
 	}
 }
 
+// OrderStatus 查询订单状态
+func OrderStatus(c *gin.Context) {
+	var service vas.OrderService
+	if err := c.ShouldBindUri(&service); err == nil {
+		res := service.Status(c, CurrentUser(c))
+		c.JSON(200, res)
+	} else {
+		c.JSON(200, ErrorResponse(err))
+	}
+}
+
 // GetRedeemInfo 获取兑换码信息
 func GetRedeemInfo(c *gin.Context) {
 	var service vas.RedeemService
@@ -59,3 +73,30 @@ func DoRedeem(c *gin.Context) {
 		c.JSON(200, ErrorResponse(err))
 	}
 }
+
+// AlipayCallback 支付宝回调
+func AlipayCallback(c *gin.Context) {
+	pay, err := payment.NewPaymentInstance("alipay")
+	if err != nil {
+		util.Log().Debug("[支付宝回调] 无法创建支付宝客户端, %s", err)
+		c.Status(400)
+		return
+	}
+
+	res, err := pay.(*payment.Alipay).Client.GetTradeNotification(c.Request)
+	if err != nil {
+		util.Log().Debug("[支付宝回调] 回调验证失败, %s", err)
+		c.Status(403)
+		return
+	}
+
+	if res != nil && res.TradeStatus == "TRADE_SUCCESS" {
+		// 支付成功
+		if err := payment.OrderPaid(res.OutTradeNo); err != nil {
+			util.Log().Debug("[支付宝回调] 支付处理失败, %s", err)
+		}
+	}
+
+	// 确认收到通知消息
+	alipay.AckNotification(c.Writer)
+}

routers/router.go

@@ -127,6 +127,11 @@ func InitMasterRouter() *gin.Engine {
 		// 回调接口
 		callback := v3.Group("callback")
 		{
+			// 支付宝回调
+			callback.POST(
+				"alipay",
+				controllers.AlipayCallback,
+			)
 			// 远程策略上传回调
 			callback.POST(
 				"remote/:key",
@@ -363,6 +368,8 @@ func InitMasterRouter() *gin.Engine {
 				vas.GET("product", controllers.GetProduct)
 				// 新建支付订单
 				vas.POST("order", controllers.NewOrder)
+				// 查询订单状态
+				vas.GET("order/:id", controllers.OrderStatus)
 				// 获取兑换码信息
 				vas.GET("redeem/:code", controllers.GetRedeemInfo)
 				// 执行兑换

service/vas/purchase.go

@@ -21,6 +21,21 @@ type RedeemService struct {
 	Code string `uri:"code" binding:"required,max=64"`
 }
 
+// OrderService 订单查询
+type OrderService struct {
+	ID string `uri:"id" binding:"required"`
+}
+
+// Status 查询订单状态
+func (service *OrderService) Status(c *gin.Context, user *model.User) serializer.Response {
+	order, _ := model.GetOrderByNo(service.ID)
+	if order == nil || order.UserID != user.ID {
+		return serializer.Err(serializer.CodeNotFound, "订单不存在", nil)
+	}
+
+	return serializer.Response{Data: order.Status}
+}
+
 // Redeem 开始兑换
 func (service *RedeemService) Redeem(c *gin.Context, user *model.User) serializer.Response {
 	redeem, err := model.GetAvailableRedeem(service.Code)