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