增加虫虫助手支付
This commit is contained in:
32
package/pay/chongchong/chongchong.go
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32
package/pay/chongchong/chongchong.go
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@@ -0,0 +1,32 @@
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package chongchong
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import (
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"fmt"
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"github.com/ayflying/utility_go/package/pay/common"
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"github.com/gogf/gf/v2/crypto/gmd5"
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)
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//验单
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func (p *Pay) Verify(req *CallbackData, sign string) (isOk bool, err error) {
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//req := g.RequestFromCtx(ctx).Request
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//data, err := common.ParseNotifyToBodyMap(req)
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var data = map[string]interface{}{
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"orderPrice": req.OrderPrice,
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"packageId": req.PackageId,
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"partnerTransactionNo": req.PartnerTransactionNo,
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"productId": req.ProductId,
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"statusCode": req.StatusCode,
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"transactionNo": req.TransactionNo,
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}
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dataStr, err := common.BuildSignStr(data)
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var SingStr = fmt.Sprintf("%v&%v", dataStr, p.ApiKey)
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sign2, err := gmd5.EncryptString(SingStr)
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if sign == sign2 {
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isOk = true
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}
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return
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}
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25
package/pay/chongchong/model.go
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25
package/pay/chongchong/model.go
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@@ -0,0 +1,25 @@
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package chongchong
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type Pay struct {
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ApiKey string `json:"api_key"`
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}
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func New(pay *Pay) *Pay {
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return &Pay{
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ApiKey: pay.ApiKey,
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}
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}
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// CallbackData 用于处理回调数据的结构体
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type CallbackData struct {
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TransactionNo string `json:"transactionNo" dc:"平台交易单号,唯一标识一笔交易"`
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PartnerTransactionNo string `json:"partnerTransactionNo" dc:"合作方交易单号,由合作方生成"`
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StatusCode string `json:"statusCode" dc:"交易状态码,SUCCESS表示成功,FAIL表示失败"`
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ProductId int `json:"productId" dc:"产品ID,对应后台配置的商品"`
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OrderPrice float64 `json:"orderPrice" dc:"订单金额,单位为元"`
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PackageId int `json:"packageId" dc:"套餐ID,可选字段,部分商品有套餐区分"`
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ProductName string `json:"productName" dc:"产品名称,展示用"`
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ExtParam string `json:"extParam" dc:"扩展参数,回调时原样返回"`
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UserId int `json:"userId" dc:"用户ID,标识购买者"`
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Sign string `json:"sign" dc:"签名,用于验证请求合法性"`
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}
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@@ -1,30 +1,105 @@
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package common
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import "strings"
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import (
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"errors"
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"github.com/gogf/gf/v2/frame/g"
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"github.com/gogf/gf/v2/util/gconv"
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"net/http"
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"sort"
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"strings"
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)
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// FormatPublicKey 将原始公钥字符串格式化为标准PEM格式的公钥
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// 功能:为原始公钥添加PEM头部和尾部,并按64字符长度拆分换行,符合PKCS#8标准格式要求
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// 参数 publicKey: 原始未格式化的公钥字符串(通常为Base64编码且无换行)
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// 返回值: 格式化后的PEM格式公钥字符串
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func FormatPublicKey(publicKey string) (pKey string) {
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var buffer strings.Builder
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// 写入PEM格式头部
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buffer.WriteString("-----BEGIN PUBLIC KEY-----\n")
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// 定义每行公钥的标准长度(PEM格式要求64字符/行)
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rawLen := 64
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keyLen := len(publicKey)
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// 计算需要拆分的总行数(向上取整)
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raws := keyLen / rawLen
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temp := keyLen % rawLen
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if temp > 0 {
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raws++
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raws++ // 若有余数则增加一行
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}
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// 按行拆分并写入公钥内容
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start := 0
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end := start + rawLen
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for i := 0; i < raws; i++ {
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if i == raws-1 {
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// 最后一行取剩余所有字符(处理不足64字符的情况)
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buffer.WriteString(publicKey[start:])
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} else {
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// 非最后行取固定64字符
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buffer.WriteString(publicKey[start:end])
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}
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buffer.WriteByte('\n')
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buffer.WriteByte('\n') // 每行结束添加换行符
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start += rawLen
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end = start + rawLen
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}
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// 写入PEM格式尾部
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buffer.WriteString("-----END PUBLIC KEY-----\n")
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pKey = buffer.String()
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return
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}
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// ParseNotifyToBodyMap 将HTTP请求中的表单数据解析为键值对映射
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// 功能:解析请求表单数据,提取单值字段并转换为map[string]interface{}格式
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// 参数 req: 包含表单数据的HTTP请求对象
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// 返回值: 解析后的键值对映射(bm)和可能的错误(err)
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func ParseNotifyToBodyMap(req *http.Request) (bm map[string]interface{}, err error) {
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// 解析请求表单数据,若失败则返回错误
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if err = req.ParseForm(); err != nil {
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return nil, err
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}
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// 获取解析后的表单数据(key为字段名,value为字符串切片形式的字段值)
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var form map[string][]string = req.Form
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// 初始化结果映射,预分配容量(表单字段数+1,预留扩展空间)
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bm = make(map[string]interface{}, len(form)+1)
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// 遍历表单字段,仅保留单值字段(忽略多值字段)
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for k, v := range form {
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if len(v) == 1 {
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bm[k] = v[0]
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}
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}
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return
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}
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// BuildSignStr 根据传入的g.Map构建签名字符串
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// 规则:对所有非空值的键进行字母排序后,按"key=value&"格式拼接,最后去除末尾的"&"
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// 参数 bm: 包含键值对的g.Map
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// 返回值: 构建好的签名字符串和可能的错误
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func BuildSignStr(bm g.Map) (string, error) {
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var (
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buf strings.Builder
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keyList []string
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)
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// 收集所有键名
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for k := range bm {
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keyList = append(keyList, k)
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}
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// 对键名进行字母排序
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sort.Strings(keyList)
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// 遍历排序后的键,拼接非空值的键值对
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for _, k := range keyList {
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if v := bm[k]; v != "" {
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buf.WriteString(k)
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buf.WriteByte('=')
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buf.WriteString(gconv.String(v))
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buf.WriteByte('&')
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// 去除末尾多余的'&'字符
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// 检查是否有有效的键值对被拼接
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}
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}
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if buf.Len() <= 0 {
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return "", errors.New("length is error")
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}
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return buf.String()[:buf.Len()-1], nil
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}
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@@ -1,6 +1,7 @@
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package honor
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import (
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"context"
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"crypto"
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"crypto/rsa"
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"crypto/sha256"
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@@ -28,7 +29,11 @@ func New(pay *Pay) *Pay {
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// sign: 签名的Base64编码字符串
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// pubKey: PEM格式的公钥字符串
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// 返回验证结果和可能的错误
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func (p *Pay) VerifyRSASignature(data []byte, sign string) (bool, error) {
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func (p *Pay) VerifyRSASignature(ctx context.Context, data []byte, sign string) (bool, error) {
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//req := g.RequestFromCtx(ctx).Request
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//post, err := common.ParseNotifyToBodyMap(req)
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//var data = gjson.MustEncode(post)
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// 解码Base64格式的签名
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signBytes, err := base64.StdEncoding.DecodeString(sign)
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if err != nil {
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