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Rewrite HLS manifest URLs.

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This commit is contained in:
FireMaskterK 2021-11-07 18:23:39 +00:00
parent f3ef98fbfe
commit e615be63e4
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GPG key ID: 49451E4482CC5BCD
1 changed files with 34 additions and 3 deletions
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37
main.go
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@ -8,6 +8,7 @@ import (
"net/http"
"net/url"
"os"
"regexp"
"strings"
"syscall"
"time"
@ -51,10 +52,21 @@ var allowed_hosts = []string{
"lbryplayer.xyz",
}
var manifest_re = regexp.MustCompile(`(?m)URI="([^"]+)"`)
type requesthandler struct{}
func (*requesthandler) ServeHTTP(w http.ResponseWriter, req *http.Request) {
w.Header().Set("Access-Control-Allow-Origin", "*")
w.Header().Set("Access-Control-Allow-Headers", "*")
w.Header().Set("Access-Control-Max-Age", "1728000")
if req.Method == "OPTIONS" {
w.WriteHeader(200)
return
}
q := req.URL.Query()
host := q.Get("host")
q.Del("host")
@ -143,7 +155,7 @@ func (*requesthandler) ServeHTTP(w http.ResponseWriter, req *http.Request) {
w.WriteHeader(resp.StatusCode)
if req.Method == "GET" && resp.Header.Get("Content-Type") == "application/x-mpegurl" {
if req.Method == "GET" && (resp.Header.Get("Content-Type") == "application/x-mpegurl" || resp.Header.Get("Content-Type") == "application/vnd.apple.mpegurl") {
bytes, err := io.ReadAll(resp.Body)
if err != nil {
@ -157,7 +169,15 @@ func (*requesthandler) ServeHTTP(w http.ResponseWriter, req *http.Request) {
if !strings.HasPrefix(line, "https://") && (strings.HasSuffix(line, ".m3u8") || strings.HasSuffix(line, ".ts")) {
path := reqUrl.EscapedPath()
path = path[0 : strings.LastIndex(path, "/")+1]
lines[i] = "https://" + reqUrl.Hostname() + path + line
line = "https://" + reqUrl.Hostname() + path + line
}
if strings.HasPrefix(line, "https://") {
lines[i] = RelativeUrl(line)
}
if manifest_re.MatchString(line) {
url := manifest_re.FindStringSubmatch(line)[1]
lines[i] = strings.Replace(line, url, RelativeUrl(url), 1)
}
}
@ -170,7 +190,7 @@ func (*requesthandler) ServeHTTP(w http.ResponseWriter, req *http.Request) {
func copyHeaders(from http.Header, to http.Header) {
// Loop over header names
for name, values := range from {
if name != "Content-Length" {
if name != "Content-Length" && name != "Accept-Encoding" {
// Loop over all values for the name.
for _, value := range values {
to.Set(name, value)
@ -219,6 +239,17 @@ func getBestThumbnail(path string) (newpath string) {
return strings.Replace(path, "maxres.jpg", "mqdefault.jpg", 1)
}
func RelativeUrl(in string) (newurl string) {
segment_url, err := url.Parse(in)
if err != nil {
log.Panic(err)
}
segment_query := segment_url.Query()
segment_query.Set("host", segment_url.Hostname())
segment_url.RawQuery = segment_query.Encode()
return segment_url.RequestURI()
}
func main() {
socket := "socket" + string(os.PathSeparator) + "http-proxy.sock"
syscall.Unlink(socket)