60 lines
1.7 KiB
Go
60 lines
1.7 KiB
Go
package oci
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import (
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"bytes"
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"encoding/json"
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"io"
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"net/http"
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"github.com/oracle/oci-go-sdk/v65/common"
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)
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// scimErrorDispatcher 包装 Identity Domains 客户端的 HTTP 派发器。
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// IDCS 的错误体是 SCIM 格式（detail 字段），而 SDK 只解析 code/message，
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// 直接透传会得到消息为空的 BadErrorResponse；这里把 4xx/5xx 的 SCIM
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// 错误体改写成 SDK 可解析的标准形状，让真实原因透出到面板。
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type scimErrorDispatcher struct {
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base common.HTTPRequestDispatcher
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}
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func (d scimErrorDispatcher) Do(req *http.Request) (*http.Response, error) {
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resp, err := d.base.Do(req)
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if err != nil || resp == nil || resp.StatusCode < 400 || resp.Body == nil {
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return resp, err
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}
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body, readErr := io.ReadAll(resp.Body)
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resp.Body.Close()
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if readErr != nil {
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resp.Body = io.NopCloser(bytes.NewReader(nil))
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return resp, nil
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}
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rewritten := rewriteScimError(body)
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resp.Body = io.NopCloser(bytes.NewReader(rewritten))
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resp.ContentLength = int64(len(rewritten))
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resp.Header.Del("Content-Length")
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return resp, nil
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}
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// rewriteScimError 提取 SCIM 错误的 detail 与 messageId 转成
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// {code,message}；不是 SCIM 错误体时原样返回。
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func rewriteScimError(body []byte) []byte {
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var scim struct {
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Detail string `json:"detail"`
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Ext struct {
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MessageID string `json:"messageId"`
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} `json:"urn:ietf:params:scim:api:oracle:idcs:extension:messages:Error"`
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}
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if json.Unmarshal(body, &scim) != nil || scim.Detail == "" {
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return body
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}
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code := scim.Ext.MessageID
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if code == "" {
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code = "IdcsError"
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}
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std, err := json.Marshal(map[string]string{"code": code, "message": scim.Detail})
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if err != nil {
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return body
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}
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return std
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}
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