f
This commit is contained in:
24
internal/infrastructure/external/haiyuapi/crypto.go
vendored
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24
internal/infrastructure/external/haiyuapi/crypto.go
vendored
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@@ -0,0 +1,24 @@
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package haiyuapi
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import (
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"encoding/json"
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"tyapi-server/internal/shared/crypto"
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)
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// EncryptParams 将业务参数序列化为 JSON 后，使用 Access Key（16进制）AES-128-CBC 加密并 Base64 编码
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func EncryptParams(params map[string]interface{}, accessKey string) (string, error) {
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plainJSON, err := json.Marshal(params)
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if err != nil {
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return "", err
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}
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return crypto.AesEncrypt(plainJSON, accessKey)
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}
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// DecryptData 解密响应 data 字段（IV+密文 Base64）；空字符串视为无数据，返回 {}
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func DecryptData(encrypted, accessKey string) ([]byte, error) {
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if encrypted == "" {
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return []byte("{}"), nil
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}
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return crypto.AesDecrypt(encrypted, accessKey)
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}
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93
internal/infrastructure/external/haiyuapi/haiyuapi_errors.go
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93
internal/infrastructure/external/haiyuapi/haiyuapi_errors.go
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@@ -0,0 +1,93 @@
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package haiyuapi
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import (
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"errors"
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"fmt"
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)
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// 海宇API平台返回码
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const (
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CodeSuccess = 0 // 业务成功
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CodeQueryEmpty = 1000 // 查询为空
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CodeSystem = 1001 // 接口异常
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CodeDecryptFail = 1002 // 参数解密失败
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CodeRequestParam = 1003 // 基础参数校验不正确
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CodeInvalidIP = 1004 // 未经授权的IP
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CodeMissingAccessID = 1005 // 缺少Access-Id
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CodeInvalidAccessID = 1006 // 未经授权的AccessId
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CodeInsufficientBalance = 1007 // 账户余额不足，无法请求
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CodeProductNotSubscribed = 1008 // 未开通此产品
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CodeBusiness = 2001 // 业务失败
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)
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var (
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ErrDatasource = errors.New("数据源异常")
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ErrSystem = errors.New("系统异常")
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ErrNotFound = errors.New("查询为空")
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)
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// haiyuapiAPIError 海宇API平台错误
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type haiyuapiAPIError struct {
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Code int
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Message string
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}
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func (e *haiyuapiAPIError) Error() string {
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return fmt.Sprintf("海宇API返回错误，code: %d，message: %s", e.Code, e.Message)
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}
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// NewHaiyuapiAPIError 创建平台错误
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func NewHaiyuapiAPIError(code int, message string) *haiyuapiAPIError {
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if message == "" {
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if desc := GetPlatformCodeDesc(code); desc != "" {
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message = desc
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} else {
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message = "海宇API返回未知错误"
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}
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}
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return &haiyuapiAPIError{Code: code, Message: message}
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}
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// platformCodeDesc 平台 code -> 官方 message
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var platformCodeDesc = map[int]string{
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CodeSuccess: "业务成功",
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CodeQueryEmpty: "查询为空",
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CodeSystem: "接口异常",
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CodeDecryptFail: "参数解密失败",
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CodeRequestParam: "基础参数校验不正确",
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CodeInvalidIP: "未经授权的IP",
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CodeMissingAccessID: "缺少Access-Id",
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CodeInvalidAccessID: "未经授权的AccessId",
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CodeInsufficientBalance: "账户余额不足，无法请求",
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CodeProductNotSubscribed: "未开通此产品",
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CodeBusiness: "业务失败",
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}
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// GetPlatformCodeDesc 根据平台 code 获取描述
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func GetPlatformCodeDesc(code int) string {
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if desc, ok := platformCodeDesc[code]; ok {
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return desc
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}
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return ""
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}
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// GetErrByCode 将海宇API code 映射为内部哨兵错误，供处理器 errors.Is 判断
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//
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// 1000 -> ErrNotFound（查询为空，可按产品约定当成功处理）
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// 1001, 1002, 1003 -> ErrSystem（接口/解密/参数校验异常）
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// 1004~1008, 2001 -> ErrDatasource（鉴权、余额、产品、业务类上游错误）
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func GetErrByCode(code int) error {
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switch code {
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case CodeSuccess:
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return nil
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case CodeQueryEmpty:
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return ErrNotFound
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case CodeSystem, CodeDecryptFail, CodeRequestParam:
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return ErrSystem
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case CodeInvalidIP, CodeMissingAccessID, CodeInvalidAccessID,
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CodeInsufficientBalance, CodeProductNotSubscribed, CodeBusiness:
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return ErrDatasource
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default:
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return ErrDatasource
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}
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}
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64
internal/infrastructure/external/haiyuapi/haiyuapi_factory.go
vendored
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64
internal/infrastructure/external/haiyuapi/haiyuapi_factory.go
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@@ -0,0 +1,64 @@
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package haiyuapi
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import (
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"time"
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"tyapi-server/internal/config"
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"tyapi-server/internal/shared/external_logger"
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)
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// NewHaiyuapiServiceWithConfig 使用配置创建海宇API服务
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func NewHaiyuapiServiceWithConfig(cfg *config.Config) (*HaiyuapiService, error) {
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loggingConfig := external_logger.ExternalServiceLoggingConfig{
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Enabled: cfg.Haiyuapi.Logging.Enabled,
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LogDir: cfg.Haiyuapi.Logging.LogDir,
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ServiceName: "haiyuapi",
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UseDaily: cfg.Haiyuapi.Logging.UseDaily,
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EnableLevelSeparation: cfg.Haiyuapi.Logging.EnableLevelSeparation,
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LevelConfigs: make(map[string]external_logger.ExternalServiceLevelFileConfig),
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}
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for level, levelCfg := range cfg.Haiyuapi.Logging.LevelConfigs {
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loggingConfig.LevelConfigs[level] = external_logger.ExternalServiceLevelFileConfig{
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MaxSize: levelCfg.MaxSize,
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MaxBackups: levelCfg.MaxBackups,
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MaxAge: levelCfg.MaxAge,
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Compress: levelCfg.Compress,
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}
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}
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logger, err := external_logger.NewExternalServiceLogger(loggingConfig)
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if err != nil {
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return nil, err
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}
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timeout := cfg.Haiyuapi.Timeout
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if timeout <= 0 {
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timeout = defaultRequestTimeout
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}
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return NewHaiyuapiService(
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cfg.Haiyuapi.BaseURL,
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cfg.Haiyuapi.AccessID,
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cfg.Haiyuapi.SecretKey,
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timeout,
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logger,
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), nil
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}
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// NewHaiyuapiServiceWithLogging 使用自定义日志配置创建海宇API服务
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func NewHaiyuapiServiceWithLogging(baseURL, accessID, secretKey string, timeout time.Duration, loggingConfig external_logger.ExternalServiceLoggingConfig) (*HaiyuapiService, error) {
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loggingConfig.ServiceName = "haiyuapi"
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logger, err := external_logger.NewExternalServiceLogger(loggingConfig)
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if err != nil {
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return nil, err
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}
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return NewHaiyuapiService(baseURL, accessID, secretKey, timeout, logger), nil
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}
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// NewHaiyuapiServiceSimple 创建无日志的海宇API服务
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func NewHaiyuapiServiceSimple(baseURL, accessID, secretKey string, timeout time.Duration) *HaiyuapiService {
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return NewHaiyuapiService(baseURL, accessID, secretKey, timeout, nil)
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}
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178
internal/infrastructure/external/haiyuapi/haiyuapi_service.go
vendored
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178
internal/infrastructure/external/haiyuapi/haiyuapi_service.go
vendored
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@@ -0,0 +1,178 @@
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package haiyuapi
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import (
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"bytes"
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"context"
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"crypto/md5"
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"encoding/json"
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"errors"
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"fmt"
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"io"
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"net/http"
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"strconv"
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"strings"
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"time"
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"tyapi-server/internal/shared/external_logger"
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)
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const defaultRequestTimeout = 60 * time.Second
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// serviceConfig 海宇API服务运行时配置（Access Key 为 16 进制 AES-128 密钥）
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type serviceConfig struct {
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BaseURL string
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AccessID string
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SecretKey string
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Timeout time.Duration
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}
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// HaiyuapiService 海宇API上游服务客户端
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type HaiyuapiService struct {
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config serviceConfig
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logger *external_logger.ExternalServiceLogger
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}
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// NewHaiyuapiService 创建海宇API服务实例
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func NewHaiyuapiService(baseURL, accessID, secretKey string, timeout time.Duration, logger *external_logger.ExternalServiceLogger) *HaiyuapiService {
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if timeout <= 0 {
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timeout = defaultRequestTimeout
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}
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return &HaiyuapiService{
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config: serviceConfig{
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BaseURL: strings.TrimRight(baseURL, "/"),
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AccessID: accessID,
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SecretKey: secretKey,
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Timeout: timeout,
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},
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logger: logger,
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}
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}
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// CallAPI 调用海宇API：apiPath 如 /api/v1/FLXGHB4F，自动拼接 base_url 与 ?t=13位毫秒时间戳，返回解密后的明文 JSON
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func (s *HaiyuapiService) CallAPI(ctx context.Context, apiPath string, params map[string]interface{}) ([]byte, error) {
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startTime := time.Now()
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hash := md5.Sum([]byte(fmt.Sprintf("%d_%s", time.Now().UnixNano(), s.config.SecretKey)))
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requestID := fmt.Sprintf("haiyuapi_%x", hash[:8])
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var transactionID string
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if id, ok := ctx.Value("transaction_id").(string); ok {
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transactionID = id
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}
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path := apiPath
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if !strings.HasPrefix(path, "/") {
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path = "/" + path
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}
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timestamp := strconv.FormatInt(time.Now().UnixMilli(), 10)
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reqURL := s.config.BaseURL + path + "?t=" + timestamp
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if s.logger != nil {
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s.logger.LogRequest(requestID, transactionID, apiPath, reqURL)
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}
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encryptedData, err := EncryptParams(params, s.config.SecretKey)
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if err != nil {
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err = errors.Join(ErrSystem, fmt.Errorf("请求加密失败: %w", err))
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if s.logger != nil {
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s.logger.LogError(requestID, transactionID, apiPath, err, params)
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}
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return nil, err
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}
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bodyBytes, err := json.Marshal(RequestPayload{Data: encryptedData})
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if err != nil {
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err = errors.Join(ErrSystem, err)
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if s.logger != nil {
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s.logger.LogError(requestID, transactionID, apiPath, err, params)
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}
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return nil, err
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}
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req, err := http.NewRequestWithContext(ctx, http.MethodPost, reqURL, bytes.NewBuffer(bodyBytes))
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if err != nil {
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err = errors.Join(ErrSystem, err)
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if s.logger != nil {
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s.logger.LogError(requestID, transactionID, apiPath, err, params)
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}
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return nil, err
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}
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req.Header.Set(HeaderContentType, ContentTypeJSON)
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req.Header.Set(HeaderAccessID, s.config.AccessID)
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resp, err := (&http.Client{Timeout: s.config.Timeout}).Do(req)
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if err != nil {
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err = wrapHTTPError(err)
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if s.logger != nil {
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s.logger.LogError(requestID, transactionID, apiPath, err, params)
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}
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return nil, err
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}
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defer resp.Body.Close()
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respBody, err := io.ReadAll(resp.Body)
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if err != nil {
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err = errors.Join(ErrSystem, err)
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if s.logger != nil {
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s.logger.LogError(requestID, transactionID, apiPath, err, params)
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}
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return nil, err
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}
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duration := time.Since(startTime)
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if resp.StatusCode != http.StatusOK {
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err = errors.Join(ErrDatasource, fmt.Errorf("HTTP状态码 %d", resp.StatusCode))
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if s.logger != nil {
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s.logger.LogError(requestID, transactionID, apiPath, err, params)
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}
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return nil, err
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}
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var apiResp APIResponse
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if err := json.Unmarshal(respBody, &apiResp); err != nil {
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err = errors.Join(ErrSystem, fmt.Errorf("响应解析失败: %w", err))
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if s.logger != nil {
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s.logger.LogError(requestID, transactionID, apiPath, err, params)
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}
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return nil, err
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}
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if apiResp.Code != CodeSuccess {
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apiErr := NewHaiyuapiAPIError(apiResp.Code, apiResp.Message)
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err = errors.Join(GetErrByCode(apiResp.Code), apiErr)
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if s.logger != nil {
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s.logger.LogError(requestID, transactionID, apiPath, apiErr, params)
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}
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return nil, err
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}
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plainResp, err := DecryptData(apiResp.Data, s.config.SecretKey)
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if err != nil {
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err = errors.Join(ErrSystem, fmt.Errorf("响应解密失败: %w", err))
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if s.logger != nil {
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s.logger.LogError(requestID, transactionID, apiPath, err, params)
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}
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return nil, err
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}
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if s.logger != nil {
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s.logger.LogResponse(requestID, transactionID, apiPath, resp.StatusCode, duration)
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}
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return plainResp, nil
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}
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func wrapHTTPError(err error) error {
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if err == context.DeadlineExceeded {
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return errors.Join(ErrDatasource, err)
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}
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if netErr, ok := err.(interface{ Timeout() bool }); ok && netErr.Timeout() {
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return errors.Join(ErrDatasource, err)
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}
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switch err.Error() {
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case "context deadline exceeded", "timeout", "Client.Timeout exceeded", "net/http: request canceled":
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return errors.Join(ErrDatasource, err)
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default:
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return errors.Join(ErrSystem, err)
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}
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}
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21
internal/infrastructure/external/haiyuapi/haiyuapi_types.go
vendored
Normal file
21
internal/infrastructure/external/haiyuapi/haiyuapi_types.go
vendored
Normal file
@@ -0,0 +1,21 @@
|
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package haiyuapi
|
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|
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// HTTP 请求头
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const (
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HeaderAccessID = "Access-Id"
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HeaderContentType = "Content-Type"
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ContentTypeJSON = "application/json"
|
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)
|
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|
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// APIResponse 海宇API公共响应（data 为 AES 加密后的 Base64 字符串）
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type APIResponse struct {
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Code int `json:"code"`
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Message string `json:"message"`
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TransactionID string `json:"transaction_id"`
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Data string `json:"data"`
|
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}
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|
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// RequestPayload 海宇API请求体（业务参数加密后置于 data）
|
||||
type RequestPayload struct {
|
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Data string `json:"data"`
|
||||
}
|
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Reference in New Issue
Block a user