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githubmirror
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rclone
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backend/imagekit/client/url.go
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albertony
build: fix gocritic lint issue assignop
16 авг 2024, 00:08
16 авг 2024, 00:08
c6d3714
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package client import ( "crypto/hmac" "crypto/sha1" "encoding/hex" "fmt" neturl "net/url" "strconv" "strings" "time" ) // URLParam represents parameters for generating url type URLParam struct { Path string Src string URLEndpoint string Signed bool ExpireSeconds int64 QueryParameters map[string]string } // URL generates url from URLParam func (ik *ImageKit) URL(params URLParam) (string, error) { var resultURL string var url *neturl.URL var err error var endpoint = params.URLEndpoint if endpoint == "" { endpoint = ik.URLEndpoint } endpoint = strings.TrimRight(endpoint, "/") + "/" if params.QueryParameters == nil { params.QueryParameters = make(map[string]string) } if url, err = neturl.Parse(params.Src); err != nil { return "", err } query := url.Query() for k, v := range params.QueryParameters { query.Set(k, v) } url.RawQuery = query.Encode() resultURL = url.String() if params.Signed { now := time.Now().Unix() var expires = strconv.FormatInt(now+params.ExpireSeconds, 10) var path = strings.Replace(resultURL, endpoint, "", 1) path += expires mac := hmac.New(sha1.New, []byte(ik.PrivateKey)) mac.Write([]byte(path)) signature := hex.EncodeToString(mac.Sum(nil)) if strings.Contains(resultURL, "?") { resultURL = resultURL + "&" + fmt.Sprintf("ik-t=%s&ik-s=%s", expires, signature) } else { resultURL = resultURL + "?" + fmt.Sprintf("ik-t=%s&ik-s=%s", expires, signature) } } return resultURL, nil }