93 lines
2.3 KiB
Go
93 lines
2.3 KiB
Go
package app
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import (
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"encoding/json"
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"sort"
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"strings"
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"vote-video-api/config"
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"vote-video-api/utils"
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)
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const (
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apiUrl = "https://dev-wx.igandan.com" // 接口地址
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secretKey = "RY8pcn04#TSdzHVX6YgWnyCue9!T&QP^" // 产品私有密钥，服务端生成签名信息使用，请严格保管，避免泄露
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platform = "suanyisuan" // 所属平台
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devImagePrefix = "https://dev-doc.igandan.com/app" // 测试环境图片地址前缀
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prodImagePrefix = "https://dev-doc.igandan.com/app" // 正式环境图片地址前缀
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)
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// GenSignature 生成签名信息
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func GenSignature(params map[string]interface{}) (string, error) {
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// 对map的key进行排序，包括多层嵌套的情况
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data := sortMapRecursively(params)
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// 转换为JSON
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jsonData, err := json.Marshal(data)
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if err != nil {
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return "", err
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}
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sing := utils.HmacSHA256(string(jsonData), secretKey)
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return sing, nil
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}
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// sortMapRecursively 对map的key进行排序，包括多层嵌套的情况
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func sortMapRecursively(data map[string]interface{}) map[string]interface{} {
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sortedMap := make(map[string]interface{})
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keys := make([]string, 0, len(data))
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// 收集所有的key
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for key := range data {
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keys = append(keys, key)
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}
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// 对key进行排序
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sort.Strings(keys)
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// 通过排序后的key插入新map中
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for _, key := range keys {
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value := data[key]
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switch valueTyped := value.(type) {
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case map[string]interface{}:
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// 如果是嵌套的map，递归调用
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sortedMap[key] = sortMapRecursively(valueTyped)
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case []interface{}:
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// 如果是嵌套的slice，对其中的map进行递归调用
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for i, v := range valueTyped {
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if vMap, ok := v.(map[string]interface{}); ok {
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valueTyped[i] = sortMapRecursively(vMap)
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}
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}
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sortedMap[key] = valueTyped
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default:
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// 否则直接插入
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sortedMap[key] = value
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}
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}
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return sortedMap
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}
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// HandleImagePrefix 处理app图片前缀
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func HandleImagePrefix(u string) (string, error) {
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if u == "" {
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return "", nil
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}
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// 去除oss前缀
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u = utils.RemoveOssDomain(u)
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var imgPath string
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if config.C.Env == "prod" {
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imgPath = strings.Replace(u, devImagePrefix, "", 1)
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} else {
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imgPath = strings.Replace(u, prodImagePrefix, "", 1)
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}
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if imgPath == "/null" {
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return "", nil
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}
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return imgPath, nil
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}
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