65 lines
1.7 KiB
Go
65 lines
1.7 KiB
Go
package universal
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import (
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"fmt"
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"net/http"
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"path/filepath"
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"strings"
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"github.com/debridmediamanager/zurg/internal/torrent"
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"go.uber.org/zap"
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)
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func HandleHeadRequest(directory, torrentName, fileName string, w http.ResponseWriter, req *http.Request, torMgr *torrent.TorrentManager, log *zap.SugaredLogger) {
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torrents, ok := torMgr.DirectoryMap.Get(directory)
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if !ok {
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log.Warnf("Cannot find directory %s", directory)
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http.Error(w, "File not found", http.StatusNotFound)
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return
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}
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torrent, ok := torrents.Get(torrentName)
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if !ok {
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log.Warnf("Cannot find torrent %s from path %s", torrentName, req.URL.Path)
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http.Error(w, "File not found", http.StatusNotFound)
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return
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}
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file, _ := torrent.SelectedFiles.Get(fileName)
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if file == nil {
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log.Warnf("Cannot find file %s from path %s", fileName, req.URL.Path)
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http.Error(w, "Cannot find file", http.StatusNotFound)
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return
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}
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if !strings.HasPrefix(file.Link, "http") {
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// This is a dead file, serve an alternate file
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log.Warnf("File %s is no longer available", fileName)
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http.Error(w, "Cannot find file", http.StatusNotFound)
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return
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}
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contentType := getContentMimeType(fileName)
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contentLength := fmt.Sprintf("%d", file.Bytes)
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lastModified := file.Ended
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w.Header().Set("Content-Type", contentType)
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w.Header().Set("Content-Length", contentLength)
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w.Header().Set("Last-Modified", lastModified)
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w.WriteHeader(http.StatusOK)
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}
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func getContentMimeType(filePath string) string {
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switch filepath.Ext(filePath) {
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case ".mkv":
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return "video/x-matroska"
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case ".mp4":
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return "video/mp4"
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case ".avi":
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return "video/x-msvideo"
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case ".mp3":
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return "audio/mpeg"
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case ".rar":
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return "application/x-rar-compressed"
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default:
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return "application/octet-stream"
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}
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}
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