37 lines
1.1 KiB
Go
37 lines
1.1 KiB
Go
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package alipay
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import (
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"context"
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"encoding/base64"
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"encoding/json"
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"fmt"
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"github.com/go-pay/gopay"
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)
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// alipay.open.app.alipaycert.download(应用支付宝公钥证书下载)
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// 文档地址：https://opendocs.alipay.com/apis/api_9/alipay.open.app.alipaycert.download
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func (a *Client) PublicCertDownload(ctx context.Context, bm gopay.BodyMap) (aliRsp *PublicCertDownloadRsp, err error) {
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err = bm.CheckEmptyError("alipay_cert_sn")
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if err != nil {
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return nil, err
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}
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var bs []byte
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if bs, err = a.doAliPay(ctx, bm, "alipay.open.app.alipaycert.download"); err != nil {
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return nil, err
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}
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aliRsp = new(PublicCertDownloadRsp)
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if err = json.Unmarshal(bs, aliRsp); err != nil || aliRsp.Response == nil {
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return nil, fmt.Errorf("[%w], bytes: %s", gopay.UnmarshalErr, string(bs))
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}
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if err = bizErrCheck(aliRsp.Response.ErrorResponse); err != nil {
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return aliRsp, err
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}
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certBs, err := base64.StdEncoding.DecodeString(aliRsp.Response.AlipayCertContent)
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if err != nil {
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return nil, fmt.Errorf("AlipayCertContent(%s)_DecodeErr:%+v", aliRsp.Response.AlipayCertContent, err)
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}
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aliRsp.Response.AlipayCertContent = string(certBs)
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return aliRsp, nil
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}
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