373 lines
10 KiB
Go
373 lines
10 KiB
Go
package jiyi
|
||
|
||
import (
|
||
"bytes"
|
||
"context"
|
||
"encoding/json"
|
||
"errors"
|
||
"fmt"
|
||
"io"
|
||
"net/http"
|
||
"strconv"
|
||
"strings"
|
||
"time"
|
||
|
||
"hyapi-server/internal/shared/external_logger"
|
||
)
|
||
|
||
const defaultRequestTimeout = 4 * time.Second
|
||
|
||
// queryBillingAPIKeys 查询计费接口：未查得/空结果仍按成功返回空数据，由平台侧计费
|
||
var queryBillingAPIKeys = map[string]struct{}{
|
||
"jy000008": {}, // 探针C
|
||
"jy000017": {}, // 探针A
|
||
"jy000019": {}, // 商业险有效性
|
||
"jy000020": {}, // 交强险有效性
|
||
"jy000022": {}, // 洞侦1.0
|
||
"jy000028": {}, // 车VIN查车牌号
|
||
"jy000042": {}, // 借贷意向验证3.0
|
||
"jy000048": {}, // 申请借贷
|
||
"jy000052": {}, // 无间司南-纯黑A版
|
||
}
|
||
|
||
func isQueryBillingAPIKey(apiKey string) bool {
|
||
_, ok := queryBillingAPIKeys[apiKey]
|
||
return ok
|
||
}
|
||
|
||
// jiyiResponse 集奕通用响应
|
||
type jiyiResponse struct {
|
||
Code int `json:"code"`
|
||
Msg string `json:"msg"`
|
||
Fee string `json:"fee"`
|
||
SeqNo string `json:"seqNo"`
|
||
Data interface{} `json:"data"`
|
||
}
|
||
|
||
// Response 对外暴露的响应别名，便于处理器取值
|
||
type Response = jiyiResponse
|
||
|
||
type serviceConfig struct {
|
||
URL string
|
||
AppID string
|
||
AppSecret string
|
||
Timeout time.Duration
|
||
}
|
||
|
||
// JiyiService 集奕数据服务
|
||
type JiyiService struct {
|
||
config serviceConfig
|
||
logger *external_logger.ExternalServiceLogger
|
||
}
|
||
|
||
// NewJiyiService 创建集奕服务实例
|
||
func NewJiyiService(url, appID, appSecret string, timeout time.Duration, logger *external_logger.ExternalServiceLogger) *JiyiService {
|
||
if timeout <= 0 {
|
||
timeout = defaultRequestTimeout
|
||
}
|
||
return &JiyiService{
|
||
config: serviceConfig{
|
||
URL: url,
|
||
AppID: appID,
|
||
AppSecret: appSecret,
|
||
Timeout: timeout,
|
||
},
|
||
logger: logger,
|
||
}
|
||
}
|
||
|
||
func (s *JiyiService) logResponse(transactionID, apiKey string, statusCode int, duration time.Duration, seqNo string) {
|
||
if s.logger == nil {
|
||
return
|
||
}
|
||
s.logger.LogResponse(seqNo, transactionID, apiKey, statusCode, duration)
|
||
}
|
||
|
||
func (s *JiyiService) logError(transactionID, apiKey, seqNo string, err error, payload interface{}) {
|
||
if s.logger == nil {
|
||
return
|
||
}
|
||
s.logger.LogError(seqNo, transactionID, apiKey, err, payload)
|
||
}
|
||
|
||
// CallAPI 调用集奕接口。opts 为空时按明文、不注入额外字段处理。
|
||
func (s *JiyiService) CallAPI(ctx context.Context, apiKey, apiPath string, body map[string]string, opts ...CallOptions) (*Response, error) {
|
||
requestURL := strings.TrimSuffix(s.config.URL, "/")
|
||
if apiPath != "" {
|
||
if !strings.HasPrefix(apiPath, "/") {
|
||
apiPath = "/" + apiPath
|
||
}
|
||
requestURL += apiPath
|
||
}
|
||
|
||
startTime := time.Now()
|
||
|
||
var transactionID string
|
||
if id, ok := ctx.Value("transaction_id").(string); ok {
|
||
transactionID = id
|
||
}
|
||
|
||
opt := DefaultCallOptions()
|
||
if len(opts) > 0 {
|
||
opt = opts[0]
|
||
}
|
||
|
||
requestBody := cloneBody(body)
|
||
switch opt.Mode {
|
||
case CallModeBodyEncrypt:
|
||
encType := opt.EncryptValue
|
||
if _, ok := requestBody["timestamp"]; !ok || strings.TrimSpace(requestBody["timestamp"]) == "" {
|
||
requestBody["timestamp"] = strconv.FormatInt(time.Now().UnixMilli(), 10)
|
||
}
|
||
requestBody["encryptType"] = strconv.Itoa(encType)
|
||
if encType == 1 {
|
||
requestBody = encryptBodyMD5(requestBody)
|
||
}
|
||
case CallModeTopEncrypt:
|
||
if opt.EncryptValue == 2 {
|
||
requestBody = encryptBodyMD5(requestBody)
|
||
}
|
||
}
|
||
|
||
sign := Sign(requestBody, s.config.AppSecret)
|
||
|
||
requestPayload := map[string]interface{}{
|
||
"appId": s.config.AppID,
|
||
"sign": sign,
|
||
"apiKey": apiKey,
|
||
"body": requestBody,
|
||
}
|
||
if opt.Mode == CallModeTopEncrypt {
|
||
encVal := opt.EncryptValue
|
||
if encVal <= 0 {
|
||
encVal = 1
|
||
}
|
||
// 顶层 encryptionType：部分接口要求 JSON number，统一传整型
|
||
requestPayload["encryptionType"] = encVal
|
||
}
|
||
|
||
if s.logger != nil {
|
||
s.logger.LogRequest("", transactionID, apiKey, requestURL)
|
||
}
|
||
|
||
bodyBytes, err := json.Marshal(requestPayload)
|
||
if err != nil {
|
||
err = errors.Join(ErrSystem, err)
|
||
s.logError(transactionID, apiKey, "", err, requestPayload)
|
||
return nil, err
|
||
}
|
||
|
||
req, err := http.NewRequestWithContext(ctx, http.MethodPost, requestURL, bytes.NewBuffer(bodyBytes))
|
||
if err != nil {
|
||
err = errors.Join(ErrSystem, err)
|
||
s.logError(transactionID, apiKey, "", err, requestPayload)
|
||
return nil, err
|
||
}
|
||
req.Header.Set("Content-Type", "application/json")
|
||
|
||
client := &http.Client{Timeout: s.config.Timeout}
|
||
resp, err := client.Do(req)
|
||
if err != nil {
|
||
err = wrapHTTPError(err)
|
||
s.logError(transactionID, apiKey, "", err, requestPayload)
|
||
return nil, err
|
||
}
|
||
defer resp.Body.Close()
|
||
|
||
respBody, err := io.ReadAll(resp.Body)
|
||
if err != nil {
|
||
err = errors.Join(ErrSystem, err)
|
||
s.logError(transactionID, apiKey, "", err, requestPayload)
|
||
return nil, err
|
||
}
|
||
|
||
duration := time.Since(startTime)
|
||
|
||
if resp.StatusCode != http.StatusOK {
|
||
err = errors.Join(ErrDatasource, fmt.Errorf("HTTP状态码 %d", resp.StatusCode))
|
||
s.logError(transactionID, apiKey, "", err, requestPayload)
|
||
return nil, err
|
||
}
|
||
|
||
var jiyiResp jiyiResponse
|
||
if err := json.Unmarshal(respBody, &jiyiResp); err != nil {
|
||
err = errors.Join(ErrSystem, fmt.Errorf("响应解析失败: %w", err))
|
||
s.logError(transactionID, apiKey, "", err, requestPayload)
|
||
return nil, err
|
||
}
|
||
|
||
if jiyiResp.Code != CodeSuccess {
|
||
jiyiErr := NewJiyiError(jiyiResp.Code, jiyiResp.Msg)
|
||
err = errors.Join(GetErrByPlatformCode(jiyiResp.Code), jiyiErr)
|
||
s.logError(transactionID, apiKey, jiyiResp.SeqNo, jiyiErr, requestPayload)
|
||
return nil, err
|
||
}
|
||
|
||
if jiyiResp.Data == nil {
|
||
// 部分接口查空时 data 可能为 null
|
||
if isQueryBillingAPIKey(apiKey) {
|
||
jiyiResp.Data = map[string]interface{}{}
|
||
s.logResponse(transactionID, apiKey, resp.StatusCode, duration, jiyiResp.SeqNo)
|
||
return &jiyiResp, nil
|
||
}
|
||
err = errors.Join(ErrNotFound, errors.New("响应 data 为空"))
|
||
s.logError(transactionID, apiKey, jiyiResp.SeqNo, err, requestPayload)
|
||
return nil, err
|
||
}
|
||
|
||
busiCode, busiMsg, ok := parseDataBusiInfo(jiyiResp.Data)
|
||
if !ok || (busiCode == 0 && strings.TrimSpace(busiMsg) == "") {
|
||
err = errors.Join(ErrSystem, errors.New("响应 data 无法解析 busiCode"))
|
||
s.logError(transactionID, apiKey, jiyiResp.SeqNo, err, requestPayload)
|
||
return nil, err
|
||
}
|
||
|
||
if busiCode != BusiCodeSuccess {
|
||
// 查询计费产品：未查得仍返回空数据，由平台计费
|
||
if busiCode == BusiCodeNotFound && isQueryBillingAPIKey(apiKey) {
|
||
jiyiResp.Data = map[string]interface{}{}
|
||
s.logResponse(transactionID, apiKey, resp.StatusCode, duration, jiyiResp.SeqNo)
|
||
return &jiyiResp, nil
|
||
}
|
||
busiErr := NewJiyiBusiError(busiCode, busiMsg)
|
||
err = errors.Join(GetErrByBusiCode(busiCode), busiErr)
|
||
s.logError(transactionID, apiKey, jiyiResp.SeqNo, busiErr, requestPayload)
|
||
return nil, err
|
||
}
|
||
|
||
cleanedData, err := stripBusiMetaFromData(jiyiResp.Data)
|
||
if err != nil {
|
||
err = errors.Join(ErrSystem, fmt.Errorf("响应 data 清理失败: %w", err))
|
||
s.logError(transactionID, apiKey, jiyiResp.SeqNo, err, requestPayload)
|
||
return nil, err
|
||
}
|
||
if isEmptyBusinessResult(cleanedData) {
|
||
if isQueryBillingAPIKey(apiKey) {
|
||
jiyiResp.Data = map[string]interface{}{}
|
||
s.logResponse(transactionID, apiKey, resp.StatusCode, duration, jiyiResp.SeqNo)
|
||
return &jiyiResp, nil
|
||
}
|
||
emptyErr := NewJiyiBusiError(BusiCodeNotFound, "未查得")
|
||
err = errors.Join(ErrNotFound, emptyErr)
|
||
s.logError(transactionID, apiKey, jiyiResp.SeqNo, err, requestPayload)
|
||
return nil, err
|
||
}
|
||
// 去掉 data.result 包装，直接返回最内层业务数据
|
||
jiyiResp.Data = unwrapResultPayload(cleanedData)
|
||
|
||
s.logResponse(transactionID, apiKey, resp.StatusCode, duration, jiyiResp.SeqNo)
|
||
|
||
return &jiyiResp, nil
|
||
}
|
||
|
||
type jiyiDataBusiMeta struct {
|
||
BusiCode int `json:"busiCode"`
|
||
BusiMsg string `json:"busiMsg"`
|
||
}
|
||
|
||
func parseDataBusiInfo(data interface{}) (busiCode int, busiMsg string, ok bool) {
|
||
if data == nil {
|
||
return 0, "", false
|
||
}
|
||
raw, err := json.Marshal(data)
|
||
if err != nil {
|
||
return 0, "", false
|
||
}
|
||
var meta jiyiDataBusiMeta
|
||
if err := json.Unmarshal(raw, &meta); err != nil {
|
||
return 0, "", false
|
||
}
|
||
return meta.BusiCode, meta.BusiMsg, true
|
||
}
|
||
|
||
func stripBusiMetaFromData(data interface{}) (interface{}, error) {
|
||
raw, err := json.Marshal(data)
|
||
if err != nil {
|
||
return nil, err
|
||
}
|
||
var payload map[string]interface{}
|
||
if err := json.Unmarshal(raw, &payload); err != nil {
|
||
return nil, err
|
||
}
|
||
delete(payload, "busiCode")
|
||
delete(payload, "busiMsg")
|
||
return payload, nil
|
||
}
|
||
|
||
// unwrapResultPayload 若载荷为 {"result": <业务数据>}，则直接返回业务数据。
|
||
// 五个集奕产品实测成功响应均为此结构。
|
||
func unwrapResultPayload(data interface{}) interface{} {
|
||
payload, ok := data.(map[string]interface{})
|
||
if !ok {
|
||
return data
|
||
}
|
||
result, exists := payload["result"]
|
||
if !exists {
|
||
return data
|
||
}
|
||
return result
|
||
}
|
||
|
||
// isEmptyBusinessResult 判断业务载荷是否为空（无 result，或 result 无有效内容）
|
||
func isEmptyBusinessResult(data interface{}) bool {
|
||
payload, ok := data.(map[string]interface{})
|
||
if !ok || len(payload) == 0 {
|
||
return true
|
||
}
|
||
result, exists := payload["result"]
|
||
if !exists || result == nil {
|
||
return true
|
||
}
|
||
return isEmptyValue(result)
|
||
}
|
||
|
||
func isEmptyValue(v interface{}) bool {
|
||
if v == nil {
|
||
return true
|
||
}
|
||
switch x := v.(type) {
|
||
case string:
|
||
return strings.TrimSpace(x) == ""
|
||
case map[string]interface{}:
|
||
if len(x) == 0 {
|
||
return true
|
||
}
|
||
for _, item := range x {
|
||
if !isEmptyValue(item) {
|
||
return false
|
||
}
|
||
}
|
||
return true
|
||
case []interface{}:
|
||
return len(x) == 0
|
||
default:
|
||
return false
|
||
}
|
||
}
|
||
|
||
func cloneBody(body map[string]string) map[string]string {
|
||
if body == nil {
|
||
return map[string]string{}
|
||
}
|
||
cloned := make(map[string]string, len(body)+2)
|
||
for k, v := range body {
|
||
cloned[k] = v
|
||
}
|
||
return cloned
|
||
}
|
||
|
||
func wrapHTTPError(err error) error {
|
||
if err == context.DeadlineExceeded {
|
||
return errors.Join(ErrDatasource, err)
|
||
}
|
||
if netErr, ok := err.(interface{ Timeout() bool }); ok && netErr.Timeout() {
|
||
return errors.Join(ErrDatasource, err)
|
||
}
|
||
switch err.Error() {
|
||
case "context deadline exceeded", "timeout", "Client.Timeout exceeded", "net/http: request canceled":
|
||
return errors.Join(ErrDatasource, err)
|
||
default:
|
||
return errors.Join(ErrSystem, err)
|
||
}
|
||
}
|