owncast/controllers/hls.go
Gabe Kangas 1b053ffd1b
Simplify HLS storage paths (#1393)
* Remove private vs public HLS paths and add a HLS controller. Closes #875

* Use http.ServeFile instead
2021-09-12 11:32:42 -07:00

51 lines
1.4 KiB
Go

package controllers
import (
"net/http"
"path"
"path/filepath"
"strconv"
"strings"
"github.com/owncast/owncast/config"
"github.com/owncast/owncast/core"
"github.com/owncast/owncast/core/data"
"github.com/owncast/owncast/router/middleware"
"github.com/owncast/owncast/utils"
)
// HandleHLSRequest will manage all requests to HLS content.
func HandleHLSRequest(w http.ResponseWriter, r *http.Request) {
// Sanity check to limit requests to HLS file types.
if filepath.Ext(r.URL.Path) != ".m3u8" && filepath.Ext(r.URL.Path) != ".ts" {
w.WriteHeader(http.StatusNotFound)
return
}
requestedPath := r.URL.Path
relativePath := strings.Replace(requestedPath, "/hls/", "", 1)
fullPath := filepath.Join(config.HLSStoragePath, relativePath)
// If using external storage then only allow requests for the
// master playlist at stream.m3u8, no variants or segments.
if data.GetS3Config().Enabled && relativePath != "stream.m3u8" {
w.WriteHeader(http.StatusNotFound)
return
}
// Handle playlists
if path.Ext(r.URL.Path) == ".m3u8" {
// Playlists should never be cached.
middleware.DisableCache(w)
// Use this as an opportunity to mark this viewer as active.
id := utils.GenerateClientIDFromRequest(r)
core.SetViewerIDActive(id)
} else {
cacheTime := utils.GetCacheDurationSecondsForPath(relativePath)
w.Header().Set("Cache-Control", "public, max-age="+strconv.Itoa(cacheTime))
}
http.ServeFile(w, r, fullPath)
}