Finalize repair

internal/universal/get.go

@@ -0,0 +1,92 @@
+package universal
+
+import (
+	"log"
+	"net/http"
+	"path"
+	"path/filepath"
+	"strings"
+
+	"github.com/debridmediamanager.com/zurg/internal/config"
+	"github.com/debridmediamanager.com/zurg/internal/dav"
+	intHttp "github.com/debridmediamanager.com/zurg/internal/http"
+	"github.com/debridmediamanager.com/zurg/internal/torrent"
+	"github.com/debridmediamanager.com/zurg/pkg/davextra"
+	"github.com/debridmediamanager.com/zurg/pkg/realdebrid"
+	"github.com/hashicorp/golang-lru/v2/expirable"
+)
+
+// HandleGetRequest handles a GET request universally for both WebDAV and HTTP
+func HandleGetRequest(w http.ResponseWriter, r *http.Request, t *torrent.TorrentManager, c config.ConfigInterface, cache *expirable.LRU[string, string]) {
+	requestPath := path.Clean(r.URL.Path)
+	isDav := true
+	if strings.Contains(requestPath, "/http") {
+		requestPath = strings.Replace(requestPath, "/http", "/", 1)
+		isDav = false
+	}
+	if requestPath == "/favicon.ico" {
+		return
+	}
+	segments := strings.Split(requestPath, "/")
+	// If there are less than 3 segments, return an error or adjust as needed
+	if len(segments) <= 3 {
+		if isDav {
+			dav.HandlePropfindRequest(w, r, t, c, cache)
+		} else {
+			intHttp.HandleDirectoryListing(w, r, t, c, cache)
+		}
+		return
+	}
+	if data, exists := cache.Get(requestPath); exists {
+		http.Redirect(w, r, data, http.StatusFound)
+		return
+	}
+
+	baseDirectory := segments[len(segments)-3]
+	torrentName := segments[len(segments)-2]
+	filename := segments[len(segments)-1]
+
+	torrents := t.FindAllTorrentsWithName(baseDirectory, torrentName)
+	if torrents == nil {
+		log.Println("Cannot find torrent", requestPath)
+		http.Error(w, "Cannot find file", http.StatusNotFound)
+		return
+	}
+
+	filenameV2, linkFragment := davextra.ExtractLinkFragment(filename)
+	torrent, file := getFile(torrents, filenameV2, linkFragment)
+	if file == nil {
+		log.Println("Cannot find file (get)", requestPath)
+		http.Error(w, "Cannot find file", http.StatusNotFound)
+		return
+	}
+	if file.Link == "" {
+		log.Println("Link not found (get)", filename)
+		http.Error(w, "Cannot find file", http.StatusNotFound)
+		return
+	}
+	link := file.Link
+
+	unrestrictFn := func() (*realdebrid.UnrestrictResponse, error) {
+		return realdebrid.UnrestrictLink(c.GetToken(), link)
+	}
+	resp := realdebrid.RetryUntilOk(unrestrictFn)
+	if resp == nil {
+		if !file.Unavailable {
+			log.Println("Cannot unrestrict link", link, filenameV2)
+			t.HideTheFile(torrent, file)
+		}
+		http.Redirect(w, r, "https://send.nukes.wtf/tDeTd0", http.StatusFound)
+	} else if resp.Filename != filenameV2 {
+		actualExt := filepath.Ext(resp.Filename)
+		expectedExt := filepath.Ext(filenameV2)
+		if actualExt != expectedExt {
+			log.Println("File extension mismatch", resp.Filename, filenameV2)
+		} else {
+			log.Println("Filename mismatch", resp.Filename, filenameV2)
+		}
+	} else {
+		cache.Add(requestPath, resp.Download)
+		http.Redirect(w, r, resp.Download, http.StatusFound)
+	}
+}

internal/universal/head.go

@@ -0,0 +1,94 @@
+package universal
+
+import (
+	"fmt"
+	"log"
+	"net/http"
+	"path"
+	"path/filepath"
+	"strings"
+
+	"github.com/debridmediamanager.com/zurg/internal/config"
+	"github.com/debridmediamanager.com/zurg/internal/torrent"
+	"github.com/debridmediamanager.com/zurg/pkg/davextra"
+	"github.com/hashicorp/golang-lru/v2/expirable"
+)
+
+func HandleHeadRequest(w http.ResponseWriter, r *http.Request, t *torrent.TorrentManager, c config.ConfigInterface, cache *expirable.LRU[string, string]) {
+	requestPath := path.Clean(r.URL.Path)
+	requestPath = strings.Replace(requestPath, "/http", "", 1)
+	if requestPath == "/favicon.ico" {
+		return
+	}
+
+	segments := strings.Split(requestPath, "/")
+	// If there are less than 3 segments, return an error or adjust as needed
+	if len(segments) < 4 {
+		log.Println("Method not implemented", r.Method, r.URL.Path)
+		http.Error(w, "Method not implemented", http.StatusMethodNotAllowed)
+		return
+	}
+
+	if data, exists := cache.Get("head:" + requestPath); exists {
+		splits := strings.Split(data, " ")
+		contentType := splits[0]
+		contentLength := splits[1]
+		w.Header().Set("Content-Type", contentType)
+		w.Header().Set("Content-Length", contentLength)
+		w.WriteHeader(http.StatusOK)
+		return
+	}
+
+	baseDirectory := segments[len(segments)-3]
+	torrentName := segments[len(segments)-2]
+	filename := segments[len(segments)-1]
+
+	torrents := t.FindAllTorrentsWithName(baseDirectory, torrentName)
+	if torrents == nil {
+		log.Println("Cannot find torrent", requestPath)
+		http.Error(w, "Cannot find file", http.StatusNotFound)
+		return
+	}
+
+	filenameV2, linkFragment := davextra.ExtractLinkFragment(filename)
+	_, file := getFile(torrents, filenameV2, linkFragment)
+	if file == nil {
+		log.Println("Cannot find file (head)", requestPath)
+		http.Error(w, "Cannot find file", http.StatusNotFound)
+		return
+	}
+	if file.Link == "" {
+		log.Println("Link not found (head)", filename)
+		http.Error(w, "Cannot find file", http.StatusNotFound)
+		return
+	}
+	contentType := getContentMimeType(filename)
+	contentLength := fmt.Sprintf("%d", file.Bytes)
+	w.Header().Set("Content-Type", contentType)
+	w.Header().Set("Content-Length", contentLength)
+	cache.Add("head:"+requestPath, contentType+" "+contentLength)
+	w.WriteHeader(http.StatusOK)
+}
+
+func getContentMimeType(filePath string) string {
+	switch filepath.Ext(filePath) {
+	case ".mkv":
+		return "video/x-matroska"
+	case ".mp4":
+		return "video/mp4"
+	case ".avi":
+		return "video/x-msvideo"
+	case ".mp3":
+		return "audio/mpeg"
+	case ".rar":
+		return "application/x-rar-compressed"
+	case ".zip":
+		return "application/zip"
+	case ".7z":
+		return "application/x-7z-compressed"
+	case ".srt":
+		return "text/plain"
+	default:
+		return "application/octet-stream"
+	}
+}

internal/universal/util.go

@@ -0,0 +1,21 @@
+package universal
+
+import (
+	"path/filepath"
+	"strings"
+
+	"github.com/debridmediamanager.com/zurg/internal/torrent"
+)
+
+// getFile finds a link by a fragment, it might be wrong
+func getFile(torrents []torrent.Torrent, filename, fragment string) (*torrent.Torrent, *torrent.File) {
+	for t := range torrents {
+		for f, file := range torrents[t].SelectedFiles {
+			fname := filepath.Base(file.Path)
+			if filename == fname && strings.Contains(file.Link, fragment) {
+				return &torrents[t], &torrents[t].SelectedFiles[f]
+			}
+		}
+	}
+	return nil, nil
+}