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check_build_write_access_handler.go
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/
check_build_write_access_handler.go
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package auth
import (
"context"
"net/http"
"strconv"
)
type CheckBuildWriteAccessHandlerFactory interface {
HandlerFor(delegateHandler http.Handler, rejector Rejector) http.Handler
}
type checkBuildWriteAccessHandlerFactory struct {
buildsDB BuildsDB
}
func NewCheckBuildWriteAccessHandlerFactory(
buildsDB BuildsDB,
) *checkBuildWriteAccessHandlerFactory {
return &checkBuildWriteAccessHandlerFactory{
buildsDB: buildsDB,
}
}
func (f *checkBuildWriteAccessHandlerFactory) HandlerFor(
delegateHandler http.Handler,
rejector Rejector,
) http.Handler {
return checkBuildWriteAccessHandler{
rejector: rejector,
buildsDB: f.buildsDB,
delegateHandler: delegateHandler,
}
}
type checkBuildWriteAccessHandler struct {
rejector Rejector
buildsDB BuildsDB
delegateHandler http.Handler
}
func (h checkBuildWriteAccessHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
if !IsAuthenticated(r) {
h.rejector.Unauthorized(w, r)
return
}
buildIDStr := r.FormValue(":build_id")
buildID, err := strconv.Atoi(buildIDStr)
if err != nil {
w.WriteHeader(http.StatusBadRequest)
return
}
build, found, err := h.buildsDB.GetBuildByID(buildID)
if err != nil {
w.WriteHeader(http.StatusInternalServerError)
return
}
if !found {
w.WriteHeader(http.StatusNotFound)
return
}
authTeam, authTeamFound := GetTeam(r)
if authTeamFound && !authTeam.IsAuthorized(build.TeamName()) {
h.rejector.Forbidden(w, r)
return
}
ctx := context.WithValue(r.Context(), BuildKey, build)
h.delegateHandler.ServeHTTP(w, r.WithContext(ctx))
}