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76 lines
2.4 KiB
76 lines
2.4 KiB
2 years ago
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# interceptor-通用grpcInterceptor
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## 说明
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> http请求和响应封装
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> - request
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> - 验证前端参数签名
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> - response
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> - ResponseEncoderWithEncrypt 正式服加密后端响应参数
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> - bff原样返回server错误及自身业务错误，正式服其它错误统一返回InternalServerError
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## 使用示例
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### http
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```go
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package server
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import (
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userV1 "gitea.drugeyes.vip/ebm/ebm-bff/api/v1/user"
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"gitea.drugeyes.vip/ebm/ebm-bff/internal/conf"
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"gitea.drugeyes.vip/ebm/ebm-bff/internal/service"
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trace "gitea.drugeyes.vip/ebm/ebm-bff/middleware/trace"
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http1 "gitea.drugeyes.vip/pharnexbase/utils/transport/v1/http"
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"github.com/go-kratos/kratos/v2/log"
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"github.com/go-kratos/kratos/v2/middleware/logging"
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"github.com/go-kratos/kratos/v2/middleware/recovery"
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"github.com/go-kratos/kratos/v2/middleware/tracing"
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"github.com/go-kratos/kratos/v2/middleware/validate"
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"github.com/go-kratos/kratos/v2/transport/http"
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"github.com/gorilla/handlers"
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)
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// NewHTTPServer new HTTP server.
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func NewHTTPServer(
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c *conf.Bootstrap,
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user *service.UserService,
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logger log.Logger) *http.Server {
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headersOk := handlers.AllowedHeaders([]string{
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"Content-Type", "X-Requested-With",
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"Authorization", "User-Agent", "Accept", "Referer",
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"Client-Version"})
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originsOk := handlers.AllowedOrigins([]string{"*"})
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methodsOk := handlers.AllowedMethods([]string{"GET", "POST", "PUT", "PATCH", "DELETE", "OPTIONS", "HEAD"})
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httpTrans := http1.NewTransport(c.Env, "sm4Key", "apiKey")
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var opts = []http.ServerOption{
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http.Filter(handlers.CORS(headersOk, originsOk, methodsOk)),
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http.RequestDecoder(httpTrans.RequestDecoder()), // body解码
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http.RequestQueryDecoder(httpTrans.RequestQueryDecoder()), // query解码
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http.ResponseEncoder(httpTrans.ResponseEncoder()), // 正常响应
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http.ErrorEncoder(httpTrans.ErrorEncoder()), // 错误响应
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http.Middleware(
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recovery.Recovery(),
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tracing.Server(),
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logging.Server(logger),
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validate.Validator(),
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trace.SetTraceIdToHeader,
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),
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}
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if c.Server.Http.Network != "" {
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opts = append(opts, http.Network(c.Server.Http.Network))
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}
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if c.Server.Http.Addr != "" {
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opts = append(opts, http.Address(c.Server.Http.Addr))
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}
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if c.Server.Http.Timeout != nil {
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opts = append(opts, http.Timeout(c.Server.Http.Timeout.AsDuration()))
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}
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srv := http.NewServer(opts...)
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userV1.RegisterUserCenterHTTPServer(srv, user)
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return srv
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}
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```
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