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- package auth
-
- import (
- "bytes"
- "fmt"
- "golib.gaore.com/GaoreGo/gaore-common-sdk-go/sdk/requests"
- "golib.gaore.com/GaoreGo/gaore-common-sdk-go/sdk/utils"
- "net/url"
- "strings"
- "time"
- )
-
- func signRpcRequest(request requests.AcsRequest, signer Signer) (err error) {
- err = completeRpcSignParams(request, signer)
- if err != nil {
- return
- }
- if _, isContainsSign := request.GetQueryParams()["sign"]; isContainsSign {
- delete(request.GetQueryParams(), "sign")
- }
-
- stringToSign := buildRpcStringToSign(request)
- request.SetStringToSign(stringToSign)
- signature := signer.Sign(stringToSign, "&")
- request.GetQueryParams()["sign"] = signature
- return
- }
-
- func completeRpcSignParams(request requests.AcsRequest, signer Signer) (err error) {
-
- var accessKeyFrom string
- if accessKeyFrom, err = signer.GetAccessKeyFrom(); err != nil {
- return
- }
-
- queryParams := request.GetQueryParams()
- queryParams["access_time"] = fmt.Sprintf("%d", time.Now().Unix())
- queryParams["access_key"], err = signer.GetAccessKeyId()
- queryParams["access_from"] = accessKeyFrom
-
- if err != nil {
- return
- }
-
- request.GetHeaders()["Content-type"] = requests.Form
- request.GetHeaders()["Gr-Sdk-From"] = accessKeyFrom
- formString := utils.GetUrlFormedMap(request.GetFormParams())
- request.SetContent(bytes.NewBufferString(formString).Bytes())
- return
- }
-
- func buildRpcStringToSign(request requests.AcsRequest) (stringToSign string) {
- signParams := make(map[string]string)
- for key, value := range request.GetQueryParams() {
- signParams[key] = value
- }
- for key, value := range request.GetFormParams() {
- signParams[key] = value
- }
-
- stringToSign = utils.GetUrlFormedMap(signParams)
- stringToSign = strings.Replace(stringToSign, "+", "%20", -1)
- stringToSign = strings.Replace(stringToSign, "*", "%2A", -1)
- stringToSign = strings.Replace(stringToSign, "%7E", "~", -1)
- stringToSign = url.QueryEscape(stringToSign)
- stringToSign = request.GetMethod() + "&%2F&" + stringToSign
- return
- }
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