6ea9affce0
* WIP with new transcoder progress monitor * A whole different WIP in progress monitoring via local PUTs * Use an actual hls playlist parser to rewrite master playlist * Cleanup * Private vs public path for thumbnail generation * Allow each storage provider to make decisions of how to store different types of files * Simplify inbound file writes * Revert * Split out set stream as connected/disconnected state methods * Update videojs * Add comment about the hls handler * Rework of the offline stream state. For #85 * Delete old unreferenced video segment files from disk * Cleanup all segments and revert to a completely offline state after 5min * Stop thumbnail generation on stream stop. Copy logo to thumbnail on cleanup. * Update transcoder test * Add comment * Return http 200 on success to transcoder. Tweak how files are written to disk * Force pixel color format in transcoder * Add debugging info for S3 transfers. Add default ACL. * Fix cleanup timer * Reset session stats when we cleanup the session. * Put log file back * Update test * File should not be a part of this commit * Add centralized shared performance timer for use anywhere * Post-rebase cleanup * Support returning nil from storage provider save * Updates to reflect package changes + other updates in master * Fix storage providers being overwritten * Do not return pointer in save. Support cache headers with S3 providers * Split out videojs + vhs and point to specific working versions of them * Bump vjs and vhs versions * Fix test * Remove unused * Update upload warning message * No longer valid comment * Pin videojs and vhs versions
47 lines
1.2 KiB
Go
47 lines
1.2 KiB
Go
package middleware
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import (
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"net/http"
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"os"
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"path/filepath"
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"strconv"
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"github.com/amalfra/etag"
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"github.com/owncast/owncast/utils"
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)
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//DisableCache writes the disable cache header on the responses
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func DisableCache(w http.ResponseWriter) {
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w.Header().Set("Cache-Control", "no-cache, no-store, must-revalidate")
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w.Header().Set("Expires", "Thu, 1 Jan 1970 00:00:00 GMT")
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}
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func setCacheSeconds(seconds int, w http.ResponseWriter) {
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secondsStr := strconv.Itoa(seconds)
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w.Header().Set("Cache-Control", "public, max-age="+secondsStr)
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}
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// ProcessEtags gets and sets ETags for caching purposes
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func ProcessEtags(w http.ResponseWriter, r *http.Request) int {
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info, err := os.Stat(filepath.Join("webroot", r.URL.Path))
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if err != nil {
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return 0
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}
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localContentEtag := etag.Generate(info.ModTime().String(), true)
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if remoteEtagHeader := r.Header.Get("If-None-Match"); remoteEtagHeader != "" {
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if remoteEtagHeader == localContentEtag {
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return http.StatusNotModified
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}
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}
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w.Header().Set("Etag", localContentEtag)
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return 0
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}
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// SetCachingHeaders will set the cache control header of a response
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func SetCachingHeaders(w http.ResponseWriter, r *http.Request) {
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setCacheSeconds(utils.GetCacheDurationSecondsForPath(r.URL.Path), w)
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}
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