104 lines
2.4 KiB
Go
104 lines
2.4 KiB
Go
// Package apis for http
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package rest
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import (
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"context"
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"fmt"
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"log/slog"
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"net/http"
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"path/filepath"
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"time"
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"github.com/go-chi/chi/v5/middleware"
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"git.ifooth.com/common/pkg/http/httpserver"
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"git.ifooth.com/common/pkg/http/restyclient"
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)
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// RequestID reuqest_id
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func RequestID(next http.Handler) http.Handler {
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fn := func(w http.ResponseWriter, r *http.Request) {
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ctx := r.Context()
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requestID := r.Header.Get(requestIDHeaderKey)
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if requestID == "" {
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requestID = GenRequestID()
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}
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ctx = WithRequestID(ctx, requestID)
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ctx = context.WithValue(ctx, middleware.RequestIDKey, requestID)
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w.Header().Set(requestIDHeaderKey, requestID)
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next.ServeHTTP(w, r.WithContext(ctx))
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}
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return http.HandlerFunc(fn)
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}
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// HandleLogger 记录请求日志
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func HandleLogger(next http.Handler) http.Handler {
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fn := func(w http.ResponseWriter, r *http.Request) {
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st := time.Now()
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// 优先使用蓝鲸网关的request_id
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reqId := r.Header.Get("X-Bkapi-Request-ID")
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if reqId == "" {
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reqId = r.Header.Get("X-Request-Id")
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}
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ctx := restyclient.WithRequestID(r.Context(), reqId)
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r = r.WithContext(ctx)
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limit := 2048
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reqBuf := httpserver.NewLimitBuffer(limit)
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r.Body = httpserver.TeeReadCloser(r.Body, reqBuf)
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ww := middleware.NewWrapResponseWriter(w, r.ProtoMajor)
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respBuf := httpserver.NewLimitBuffer(limit)
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ww.Tee(respBuf)
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next.ServeHTTP(ww, r)
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// 保证能读取前1K字符
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// if reqBuf.Remain() > 0 {
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// io.Copy(io.Discard, io.LimitReader(r.Body, int64(reqBuf.Remain())))
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// }
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msg := fmt.Sprintf("Handle %s %s From %s", r.Method, r.RequestURI, r.RemoteAddr)
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slog.Info(msg, "req_id", reqId, "status", ww.Status(), "duration", time.Since(st), "req", reqBuf.String(), "resp", respBuf.String())
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}
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return http.HandlerFunc(fn)
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}
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// AuthRequired API类型, 兼容多种鉴权模式
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func AuthRequired(next http.Handler) http.Handler {
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ignoreExtMap := map[string]struct{}{
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".js": {},
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".css": {},
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".map": {},
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".png": {},
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}
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fn := func(w http.ResponseWriter, r *http.Request) {
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if r.Method == http.MethodOptions {
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next.ServeHTTP(w, r)
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return
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}
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// 静态资源过滤, 注意不会带鉴权信息
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fileExt := filepath.Ext(r.URL.Path)
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if _, ok := ignoreExtMap[fileExt]; ok {
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next.ServeHTTP(w, r)
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return
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}
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// switch {
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// default:
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// render.Render(w, r, rest.AbortWithUnauthorizedError(rest.UnauthorizedError))
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// return
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// }
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next.ServeHTTP(w, r)
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}
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return http.HandlerFunc(fn)
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}
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