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60 lines
1.3 KiB
60 lines
1.3 KiB
package kashangwl
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import (
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"bytes"
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"crypto/md5"
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"encoding/hex"
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"encoding/json"
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"go.dtapp.net/gorequest"
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"io"
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"net/url"
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"sort"
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"strconv"
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"strings"
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)
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// md5(key + 参数1名称 + 参数1值 + 参数2名称 + 参数2值...) 加密源串应为{key}customer_id1192442order_id827669582783timestamp1626845767
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func (c *Client) getSign(customerKey string, params map[string]interface{}) string {
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// 参数按照参数名的字典升序排列
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var keys []string
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for k := range params {
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keys = append(keys, k)
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}
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sort.Strings(keys)
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// 拼接
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query := bytes.NewBufferString(customerKey)
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for _, k := range keys {
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query.WriteString(k)
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query.WriteString(gorequest.GetParamsString(params[k]))
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}
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// MD5加密
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h := md5.New()
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io.Copy(h, query)
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return strings.ToLower(hex.EncodeToString(h.Sum(nil)))
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}
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// 获取请求数据
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func (c *Client) getRequestData(params map[string]interface{}) string {
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// 公共参数
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args := url.Values{}
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// 请求参数
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for key, val := range params {
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args.Set(key, c.getString(val))
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}
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return args.Encode()
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}
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func (c *Client) getString(i interface{}) string {
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switch v := i.(type) {
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case string:
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return v
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case int:
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return strconv.Itoa(v)
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case bool:
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return strconv.FormatBool(v)
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default:
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marshal, _ := json.Marshal(v)
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return string(marshal)
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}
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}
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