mirror of https://github.com/harness/drone.git
74 lines
2.0 KiB
Go
74 lines
2.0 KiB
Go
// Copyright 2023 Harness, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package router
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import (
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"net/http"
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"strings"
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"github.com/harness/gitness/app/api/render"
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"github.com/harness/gitness/app/request"
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"github.com/harness/gitness/logging"
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"github.com/go-logr/logr"
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"github.com/go-logr/zerologr"
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"github.com/rs/zerolog"
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"github.com/rs/zerolog/log"
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)
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type Router struct {
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routers []Interface
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}
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// NewRouter returns a new http.Handler that routes traffic
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// to the appropriate handlers.
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func NewRouter(
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routers []Interface,
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) *Router {
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return &Router{
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routers: routers,
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}
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}
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func (r *Router) ServeHTTP(w http.ResponseWriter, req *http.Request) {
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// setup logger for request
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log := log.Logger.With().Logger()
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ctx := log.WithContext(req.Context())
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// add logger to logr interface for usage in 3rd party libs
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ctx = logr.NewContext(ctx, zerologr.New(&log))
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req = req.WithContext(ctx)
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log.UpdateContext(func(c zerolog.Context) zerolog.Context {
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return c.
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Str("http.original_url", req.URL.String())
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})
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for _, router := range r.routers {
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if ok := router.IsEligibleTraffic(req); ok {
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req = req.WithContext(logging.NewContext(req.Context(), WithLoggingRouter(router.Name())))
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router.Handle(w, req)
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return
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}
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}
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render.BadRequestf(ctx, w, "No eligible router found")
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}
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// StripPrefix removes the prefix from the request path (or noop if it's not there).
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func StripPrefix(prefix string, req *http.Request) error {
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if !strings.HasPrefix(req.URL.Path, prefix) {
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return nil
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}
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return request.ReplacePrefix(req, prefix, "")
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}
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