74 lines
1.7 KiB
Plaintext
74 lines
1.7 KiB
Plaintext
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package shortUrlMgr
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import (
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"encoding/json"
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"fmt"
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"time"
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"goutil/securityUtil"
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"goutil/stringUtil"
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"goutil/webUtil"
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)
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var (
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ShortUrl_SERVICE_URL = "http://a.app366.com/get"
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)
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// 服务器的响应对象
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type QueryResponse struct {
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// 响应结果的状态值
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ResultStatus string
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// 响应结果的数据
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Data string
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}
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// 获取短链
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// appId: 为应用分配的唯一标识
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// appSecret: 为应用分配的密钥
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// fullUrl: 完整的Url
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// timeout:超时时间（单位：秒）
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// 返回值：
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// ipInfoObj: IP地址信息对象
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// err: 错误对象
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func GetShortUrl(appId, appSecret, fullUrl string, timeout int) (shortUrl string, err error) {
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timeStamp := fmt.Sprintf("%d", time.Now().Unix())
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fullUrl = stringUtil.Base64Encode(fullUrl)
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rawString := fmt.Sprintf("AppId=%s&FullUrl=%s&Timestamp=%s&AppSecret=%s", appId, fullUrl, timeStamp, appSecret)
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sign := securityUtil.Md5String(rawString, true)
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postData := make(map[string]string, 5)
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postData["AppId"] = appId
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postData["FullUrl"] = fullUrl
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postData["Timestamp"] = timeStamp
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postData["Sign"] = sign
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header := webUtil.GetFormHeader()
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transport := webUtil.NewTransport()
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transport.DisableKeepAlives = true
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transport = webUtil.GetTimeoutTransport(transport, timeout)
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statusCode, result, err := webUtil.PostMapData(ShortUrl_SERVICE_URL, postData, header, transport)
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if err != nil {
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return
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}
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if statusCode != 200 {
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err = fmt.Errorf("StatusCode:%d is wrong.", statusCode)
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return
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}
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var queryResponseObj *QueryResponse
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err = json.Unmarshal(result, &queryResponseObj)
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if err != nil {
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return
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}
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if queryResponseObj.ResultStatus != "" {
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err = fmt.Errorf("Query result:%s", queryResponseObj.ResultStatus)
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return
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}
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shortUrl = queryResponseObj.Data
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return
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}
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