drone/app/router/git_router.go
Abhinav Singh d0562a573c feat: [CODE-2146]: add new router paradigm
* lint
* address comment
* fix
* ssh ctx
* add ctx for new places
* generate wiregen
* Merge remote-tracking branch 'harness0/main' into abhinav/new-router-paradigm
* Merge branch 'main' into abhinav/new-router-paradigm
* add new discussion changes
* address comment
* address comment
* address comment
* address comment
* address comment
* feat: abstract routers logic
* feat: abstract routers logic
* feat: abstract routers logic
* feat: abstract routers logic
* feat: abstract routers logic
* feat: abstract routers logic
* feat: abstract routers logic
* style
* remove nil context
* add ctx to missing
* style
* remvoe ctx
* remvoe ctx
* feat: provider should have ctx
2024-07-23 21:39:39 +00:00

77 lines
2.0 KiB
Go

// Copyright 2023 Harness, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package router
import (
"net/http"
"strings"
"github.com/harness/gitness/app/api/render"
"github.com/rs/zerolog/log"
)
const GitMount = "/git"
type GitRouter struct {
handler http.Handler
// gitHost describes the optional host via which git traffic is identified.
// Note: always stored as lowercase.
gitHost string
}
func NewGitRouter(handler http.Handler, gitHost string) *GitRouter {
return &GitRouter{handler: handler, gitHost: gitHost}
}
func (r *GitRouter) Handle(w http.ResponseWriter, req *http.Request) {
// remove matched prefix to simplify API handlers (only if it's there)
if err := StripPrefix(GitMount, req); err != nil {
log.Ctx(req.Context()).Err(err).Msgf("Failed striping of prefix for git request.")
render.InternalError(req.Context(), w)
return
}
r.handler.ServeHTTP(w, req)
}
func (r *GitRouter) IsEligibleTraffic(req *http.Request) bool {
// All Git originating traffic starts with "/space1/space2/repo.git".
// git traffic is always reachable via the git mounting path.
p := req.URL.Path
if strings.HasPrefix(p, GitMount) {
return true
}
// otherwise check if the request came in via the configured git host (if enabled)
if len(r.gitHost) > 0 {
// cut (optional) port off the host
h, _, _ := strings.Cut(req.Host, ":")
if strings.EqualFold(r.gitHost, h) {
return true
}
}
// otherwise we don't treat it as git traffic
return false
}
func (r *GitRouter) Name() string {
return "git"
}