package main import ( "bufio" "bytes" "context" "encoding/binary" "encoding/json" "errors" "fmt" "io" "math" "net/http" "net/url" "os" "os/exec" "path" "path/filepath" "regexp" "runtime" "sort" "strconv" "strings" "sync" "syscall" "time" "github.com/PuerkitoBio/goquery" "github.com/google/uuid" "github.com/grafov/m3u8" "github.com/sqweek/dialog" ) var roomDossierRegexp = regexp.MustCompile(`window\.initialRoomDossier = "(.*?)"`) type JobStatus string const ( JobRunning JobStatus = "running" JobFinished JobStatus = "finished" JobFailed JobStatus = "failed" JobStopped JobStatus = "stopped" ) type RecordJob struct { ID string `json:"id"` SourceURL string `json:"sourceUrl"` Output string `json:"output"` Status JobStatus `json:"status"` StartedAt time.Time `json:"startedAt"` EndedAt *time.Time `json:"endedAt,omitempty"` DurationSeconds float64 `json:"durationSeconds,omitempty"` SizeBytes int64 `json:"sizeBytes,omitempty"` Error string `json:"error,omitempty"` PreviewDir string `json:"-"` PreviewImage string `json:"-"` previewCmd *exec.Cmd `json:"-"` // Thumbnail cache (verhindert, dass pro HTTP-Request ffmpeg läuft) previewMu sync.Mutex `json:"-"` previewJpeg []byte `json:"-"` previewJpegAt time.Time `json:"-"` previewGen bool `json:"-"` // ✅ Frontend Progress beim Stop/Finalize Phase string `json:"phase,omitempty"` // stopping | remuxing | moving | finalizing Progress int `json:"progress,omitempty"` // 0..100 cancel context.CancelFunc `json:"-"` } type dummyResponseWriter struct { h http.Header } func (d *dummyResponseWriter) Header() http.Header { if d.h == nil { d.h = make(http.Header) } return d.h } func (d *dummyResponseWriter) Write(b []byte) (int, error) { return len(b), nil } func (d *dummyResponseWriter) WriteHeader(statusCode int) {} var ( jobs = map[string]*RecordJob{} jobsMu = sync.Mutex{} ) // ffmpeg-Binary suchen (env, neben EXE, oder PATH) var ffmpegPath = detectFFmpegPath() var ffprobePath = detectFFprobePath() func detectFFprobePath() string { // 1) Env-Override if p := strings.TrimSpace(os.Getenv("FFPROBE_PATH")); p != "" { if abs, err := filepath.Abs(p); err == nil { return abs } return p } // 2) Neben ffmpeg.exe (gleicher Ordner) fp := strings.TrimSpace(ffmpegPath) if fp != "" && fp != "ffmpeg" { dir := filepath.Dir(fp) ext := "" if strings.HasSuffix(strings.ToLower(fp), ".exe") { ext = ".exe" } c := filepath.Join(dir, "ffprobe"+ext) if fi, err := os.Stat(c); err == nil && !fi.IsDir() { return c } } // 3) Im EXE-Ordner if exe, err := os.Executable(); err == nil { exeDir := filepath.Dir(exe) candidates := []string{ filepath.Join(exeDir, "ffprobe"), filepath.Join(exeDir, "ffprobe.exe"), } for _, c := range candidates { if fi, err := os.Stat(c); err == nil && !fi.IsDir() { return c } } } // 4) PATH if lp, err := exec.LookPath("ffprobe"); err == nil { if abs, err2 := filepath.Abs(lp); err2 == nil { return abs } return lp } return "ffprobe" } // Preview/Teaser-Generierung nicht unendlich parallel var genSem = make(chan struct{}, 2) type durEntry struct { size int64 mod time.Time sec float64 } var durCache = struct { mu sync.Mutex m map[string]durEntry }{m: map[string]durEntry{}} var startedAtFromFilenameRe = regexp.MustCompile( `^(.+)_([0-9]{1,2})_([0-9]{1,2})_([0-9]{4})__([0-9]{1,2})-([0-9]{2})-([0-9]{2})$`, ) func setJobPhase(job *RecordJob, phase string, progress int) { if progress < 0 { progress = 0 } if progress > 100 { progress = 100 } jobsMu.Lock() job.Phase = phase job.Progress = progress jobsMu.Unlock() } func durationSecondsCached(ctx context.Context, path string) (float64, error) { fi, err := os.Stat(path) if err != nil { return 0, err } durCache.mu.Lock() if e, ok := durCache.m[path]; ok && e.size == fi.Size() && e.mod.Equal(fi.ModTime()) && e.sec > 0 { durCache.mu.Unlock() return e.sec, nil } durCache.mu.Unlock() // 1) ffprobe (bevorzugt) cmd := exec.CommandContext(ctx, ffprobePath, "-v", "error", "-show_entries", "format=duration", "-of", "default=noprint_wrappers=1:nokey=1", path, ) out, err := cmd.Output() if err == nil { s := strings.TrimSpace(string(out)) sec, err2 := strconv.ParseFloat(s, 64) if err2 == nil && sec > 0 { durCache.mu.Lock() durCache.m[path] = durEntry{size: fi.Size(), mod: fi.ModTime(), sec: sec} durCache.mu.Unlock() return sec, nil } } // 2) Fallback: ffmpeg -i "Duration: HH:MM:SS.xx" parsen cmd2 := exec.CommandContext(ctx, ffmpegPath, "-i", path) b, _ := cmd2.CombinedOutput() // ffmpeg liefert hier oft ExitCode!=0, Output ist trotzdem da text := string(b) re := regexp.MustCompile(`Duration:\s*(\d+):(\d+):(\d+(?:\.\d+)?)`) m := re.FindStringSubmatch(text) if len(m) != 4 { return 0, fmt.Errorf("duration not found") } hh, _ := strconv.ParseFloat(m[1], 64) mm, _ := strconv.ParseFloat(m[2], 64) ss, _ := strconv.ParseFloat(m[3], 64) sec := hh*3600 + mm*60 + ss if sec <= 0 { return 0, fmt.Errorf("invalid duration") } durCache.mu.Lock() durCache.m[path] = durEntry{size: fi.Size(), mod: fi.ModTime(), sec: sec} durCache.mu.Unlock() return sec, nil } // main.go type RecorderSettings struct { RecordDir string `json:"recordDir"` DoneDir string `json:"doneDir"` FFmpegPath string `json:"ffmpegPath,omitempty"` AutoAddToDownloadList bool `json:"autoAddToDownloadList,omitempty"` AutoStartAddedDownloads bool `json:"autoStartAddedDownloads,omitempty"` UseChaturbateAPI bool `json:"useChaturbateApi,omitempty"` BlurPreviews bool `json:"blurPreviews,omitempty"` // EncryptedCookies contains base64(nonce+ciphertext) of a JSON cookie map. EncryptedCookies string `json:"encryptedCookies,omitempty"` } var ( settingsMu sync.Mutex settings = RecorderSettings{ RecordDir: "/records", DoneDir: "/records/done", FFmpegPath: "", AutoAddToDownloadList: false, AutoStartAddedDownloads: false, UseChaturbateAPI: false, BlurPreviews: false, EncryptedCookies: "", } settingsFile = "recorder_settings.json" ) func getSettings() RecorderSettings { settingsMu.Lock() defer settingsMu.Unlock() return settings } func detectFFmpegPath() string { // 0. Settings-Override (ffmpegPath in recorder_settings.json / UI) s := getSettings() if p := strings.TrimSpace(s.FFmpegPath); p != "" { // Relativ zur EXE auflösen, falls nötig if !filepath.IsAbs(p) { if abs, err := resolvePathRelativeToApp(p); err == nil { p = abs } } return p } // 1. Umgebungsvariable FFMPEG_PATH erlaubt Override if p := strings.TrimSpace(os.Getenv("FFMPEG_PATH")); p != "" { if abs, err := filepath.Abs(p); err == nil { return abs } return p } // 2. ffmpeg / ffmpeg.exe im selben Ordner wie dein Go-Programm if exe, err := os.Executable(); err == nil { exeDir := filepath.Dir(exe) candidates := []string{ filepath.Join(exeDir, "ffmpeg"), filepath.Join(exeDir, "ffmpeg.exe"), } for _, c := range candidates { if fi, err := os.Stat(c); err == nil && !fi.IsDir() { return c } } } // 3. ffmpeg über PATH suchen und absolut machen if lp, err := exec.LookPath("ffmpeg"); err == nil { if abs, err2 := filepath.Abs(lp); err2 == nil { return abs } return lp } // 4. Fallback: plain "ffmpeg" – kann dann immer noch fehlschlagen return "ffmpeg" } func removeGeneratedForID(id string) { thumbsRoot, _ := generatedThumbsRoot() teaserRoot, _ := generatedTeaserRoot() _ = os.RemoveAll(filepath.Join(thumbsRoot, id)) _ = os.Remove(filepath.Join(teaserRoot, id+".mp4")) } func renameGenerated(oldID, newID string) { thumbsRoot, _ := generatedThumbsRoot() teaserRoot, _ := generatedTeaserRoot() oldThumb := filepath.Join(thumbsRoot, oldID) newThumb := filepath.Join(thumbsRoot, newID) if _, err := os.Stat(oldThumb); err == nil { if _, err2 := os.Stat(newThumb); os.IsNotExist(err2) { _ = os.Rename(oldThumb, newThumb) } else { _ = os.RemoveAll(oldThumb) } } oldTeaser := filepath.Join(teaserRoot, oldID+".mp4") newTeaser := filepath.Join(teaserRoot, newID+".mp4") if _, err := os.Stat(oldTeaser); err == nil { if _, err2 := os.Stat(newTeaser); os.IsNotExist(err2) { _ = os.Rename(oldTeaser, newTeaser) } else { _ = os.Remove(oldTeaser) } } } func loadSettings() { b, err := os.ReadFile(settingsFile) if err == nil { var s RecorderSettings if json.Unmarshal(b, &s) == nil { if strings.TrimSpace(s.RecordDir) != "" { s.RecordDir = filepath.Clean(strings.TrimSpace(s.RecordDir)) } if strings.TrimSpace(s.DoneDir) != "" { s.DoneDir = filepath.Clean(strings.TrimSpace(s.DoneDir)) } if strings.TrimSpace(s.FFmpegPath) != "" { s.FFmpegPath = strings.TrimSpace(s.FFmpegPath) } settingsMu.Lock() settings = s settingsMu.Unlock() } } // Ordner sicherstellen s := getSettings() _ = os.MkdirAll(s.RecordDir, 0o755) _ = os.MkdirAll(s.DoneDir, 0o755) // ffmpeg-Pfad anhand Settings/Env/PATH bestimmen ffmpegPath = detectFFmpegPath() fmt.Println("🔍 ffmpegPath:", ffmpegPath) ffprobePath = detectFFprobePath() fmt.Println("🔍 ffprobePath:", ffprobePath) } func saveSettingsToDisk() { s := getSettings() b, _ := json.MarshalIndent(s, "", " ") _ = os.WriteFile(settingsFile, b, 0o644) } func recordSettingsHandler(w http.ResponseWriter, r *http.Request) { switch r.Method { case http.MethodGet: w.Header().Set("Content-Type", "application/json") _ = json.NewEncoder(w).Encode(getSettings()) return case http.MethodPost: var in RecorderSettings if err := json.NewDecoder(r.Body).Decode(&in); err != nil { http.Error(w, "invalid json: "+err.Error(), http.StatusBadRequest) return } in.RecordDir = filepath.Clean(strings.TrimSpace(in.RecordDir)) in.DoneDir = filepath.Clean(strings.TrimSpace(in.DoneDir)) in.FFmpegPath = strings.TrimSpace(in.FFmpegPath) if in.RecordDir == "" || in.DoneDir == "" { http.Error(w, "recordDir und doneDir dürfen nicht leer sein", http.StatusBadRequest) return } // Ordner erstellen (Fehler zurückgeben, falls z.B. keine Rechte) if err := os.MkdirAll(in.RecordDir, 0o755); err != nil { http.Error(w, "konnte recordDir nicht erstellen: "+err.Error(), http.StatusBadRequest) return } if err := os.MkdirAll(in.DoneDir, 0o755); err != nil { http.Error(w, "konnte doneDir nicht erstellen: "+err.Error(), http.StatusBadRequest) return } current := getSettings() in.EncryptedCookies = current.EncryptedCookies settingsMu.Lock() settings = in settingsMu.Unlock() saveSettingsToDisk() // ffmpeg-Pfad nach Änderungen neu bestimmen ffmpegPath = detectFFmpegPath() fmt.Println("🔍 ffmpegPath (nach Save):", ffmpegPath) ffprobePath = detectFFprobePath() fmt.Println("🔍 ffprobePath (nach Save):", ffprobePath) w.Header().Set("Content-Type", "application/json") _ = json.NewEncoder(w).Encode(getSettings()) return default: http.Error(w, "Nur GET/POST erlaubt", http.StatusMethodNotAllowed) return } } func settingsBrowse(w http.ResponseWriter, r *http.Request) { target := r.URL.Query().Get("target") if target != "record" && target != "done" && target != "ffmpeg" { http.Error(w, "target muss record, done oder ffmpeg sein", http.StatusBadRequest) return } var ( p string err error ) if target == "ffmpeg" { // Dateiauswahl für ffmpeg.exe p, err = dialog.File(). Title("ffmpeg.exe auswählen"). Load() } else { // Ordnerauswahl für record/done p, err = dialog.Directory(). Title("Ordner auswählen"). Browse() } if err != nil { // User cancelled → 204 No Content ist praktisch fürs Frontend if strings.Contains(strings.ToLower(err.Error()), "cancel") { w.WriteHeader(http.StatusNoContent) return } http.Error(w, "auswahl fehlgeschlagen: "+err.Error(), http.StatusInternalServerError) return } // optional: wenn innerhalb exe-dir, als RELATIV zurückgeben p = maybeMakeRelativeToExe(p) w.Header().Set("Content-Type", "application/json") _ = json.NewEncoder(w).Encode(map[string]string{"path": p}) } func maybeMakeRelativeToExe(abs string) string { exe, err := os.Executable() if err != nil { return abs } base := filepath.Dir(exe) rel, err := filepath.Rel(base, abs) if err != nil { return abs } // wenn rel mit ".." beginnt -> nicht innerhalb base -> absoluten Pfad behalten if rel == "." || rel == ".." || strings.HasPrefix(rel, ".."+string(os.PathSeparator)) { return abs } return filepath.ToSlash(rel) // frontend-freundlich } // --- Gemeinsame Status-Werte für MFC --- type Status int const ( StatusUnknown Status = iota StatusPublic StatusPrivate StatusOffline StatusNotExist ) func (s Status) String() string { switch s { case StatusPublic: return "PUBLIC" case StatusPrivate: return "PRIVATE" case StatusOffline: return "OFFLINE" case StatusNotExist: return "NOTEXIST" default: return "UNKNOWN" } } // HTTPClient kapselt http.Client + Header/Cookies (wie internal.Req im DVR) type HTTPClient struct { client *http.Client userAgent string } // gemeinsamen HTTP-Client erzeugen func NewHTTPClient(userAgent string) *HTTPClient { if userAgent == "" { // Default, falls kein UA übergeben wird userAgent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64)" } return &HTTPClient{ client: &http.Client{ Timeout: 10 * time.Second, }, userAgent: userAgent, } } // Request-Erstellung mit User-Agent + Cookies func (h *HTTPClient) NewRequest(ctx context.Context, method, url, cookieStr string) (*http.Request, error) { req, err := http.NewRequestWithContext(ctx, method, url, nil) if err != nil { return nil, err } // Basis-Header, die immer gesetzt werden if h.userAgent != "" { req.Header.Set("User-Agent", h.userAgent) } else { req.Header.Set("User-Agent", "Mozilla/5.0") } req.Header.Set("Accept", "*/*") // Cookie-String wie "name=value; foo=bar" addCookiesFromString(req, cookieStr) return req, nil } // Seite laden + einfache Erkennung von Schutzseiten (Cloudflare / Age-Gate) func (h *HTTPClient) FetchPage(ctx context.Context, url, cookieStr string) (string, error) { req, err := h.NewRequest(ctx, http.MethodGet, url, cookieStr) if err != nil { return "", err } resp, err := h.client.Do(req) if err != nil { return "", err } defer resp.Body.Close() data, err := io.ReadAll(resp.Body) if err != nil { return "", err } body := string(data) // Etwas aussagekräftigere Fehler als nur "room dossier nicht gefunden" if strings.Contains(body, "Just a moment...") { return "", errors.New("Schutzseite von Cloudflare erhalten (\"Just a moment...\") – kein Room-HTML") } if strings.Contains(body, "Verify your age") { return "", errors.New("Altersverifikationsseite erhalten – kein Room-HTML") } if resp.StatusCode != http.StatusOK { return "", fmt.Errorf("HTTP %d beim Laden von %s", resp.StatusCode, url) } return body, nil } func remuxTSToMP4(tsPath, mp4Path string) error { // ffmpeg -y -i in.ts -c copy -movflags +faststart out.mp4 cmd := exec.Command(ffmpegPath, "-y", "-i", tsPath, "-c", "copy", "-movflags", "+faststart", mp4Path, ) var stderr bytes.Buffer cmd.Stderr = &stderr if err := cmd.Run(); err != nil { return fmt.Errorf("ffmpeg remux failed: %v (%s)", err, stderr.String()) } return nil } // --- MP4 Streaming Optimierung (Fast Start) --- // "Fast Start" bedeutet: moov vor mdat (Browser kann sofort Metadaten lesen) func isFastStartMP4(path string) (bool, error) { f, err := os.Open(path) if err != nil { return false, err } defer f.Close() for i := 0; i < 256; i++ { var hdr [8]byte if _, err := io.ReadFull(f, hdr[:]); err != nil { // unklar/kurz -> nicht anfassen return true, nil } sz32 := binary.BigEndian.Uint32(hdr[0:4]) typ := string(hdr[4:8]) var boxSize int64 headerSize := int64(8) if sz32 == 0 { return true, nil } if sz32 == 1 { var ext [8]byte if _, err := io.ReadFull(f, ext[:]); err != nil { return true, nil } boxSize = int64(binary.BigEndian.Uint64(ext[:])) headerSize = 16 } else { boxSize = int64(sz32) } if boxSize < headerSize { return true, nil } switch typ { case "moov": return true, nil case "mdat": return false, nil } if _, err := f.Seek(boxSize-headerSize, io.SeekCurrent); err != nil { return true, nil } } return true, nil } func ensureFastStartMP4(path string) error { path = strings.TrimSpace(path) if path == "" || !strings.EqualFold(filepath.Ext(path), ".mp4") { return nil } if strings.TrimSpace(ffmpegPath) == "" { return nil } ok, err := isFastStartMP4(path) if err == nil && ok { return nil } dir := filepath.Dir(path) base := filepath.Base(path) tmp := filepath.Join(dir, ".__faststart__"+base+".tmp") bak := filepath.Join(dir, ".__faststart__"+base+".bak") _ = os.Remove(tmp) _ = os.Remove(bak) cmd := exec.Command(ffmpegPath, "-y", "-i", path, "-c", "copy", "-movflags", "+faststart", tmp, ) var stderr bytes.Buffer cmd.Stderr = &stderr if err := cmd.Run(); err != nil { _ = os.Remove(tmp) return fmt.Errorf("ffmpeg faststart failed: %v (%s)", err, strings.TrimSpace(stderr.String())) } // atomar austauschen if err := os.Rename(path, bak); err != nil { _ = os.Remove(tmp) return fmt.Errorf("rename original to bak failed: %w", err) } if err := os.Rename(tmp, path); err != nil { _ = os.Rename(bak, path) _ = os.Remove(tmp) return fmt.Errorf("rename tmp to original failed: %w", err) } _ = os.Remove(bak) return nil } func extractLastFrameJPEG(path string) ([]byte, error) { cmd := exec.Command( ffmpegPath, "-hide_banner", "-loglevel", "error", "-sseof", "-0.1", "-i", path, "-frames:v", "1", "-vf", "scale=720:-2", "-q:v", "10", "-f", "image2pipe", "-vcodec", "mjpeg", "pipe:1", ) var out bytes.Buffer var stderr bytes.Buffer cmd.Stdout = &out cmd.Stderr = &stderr if err := cmd.Run(); err != nil { return nil, fmt.Errorf("ffmpeg last-frame: %w (%s)", err, strings.TrimSpace(stderr.String())) } return out.Bytes(), nil } func extractFrameAtTimeJPEG(path string, seconds float64) ([]byte, error) { if seconds < 0 { seconds = 0 } seek := fmt.Sprintf("%.3f", seconds) cmd := exec.Command( ffmpegPath, "-hide_banner", "-loglevel", "error", "-ss", seek, "-i", path, "-frames:v", "1", "-vf", "scale=720:-2", "-q:v", "10", "-f", "image2pipe", "-vcodec", "mjpeg", "pipe:1", ) var out bytes.Buffer var stderr bytes.Buffer cmd.Stdout = &out cmd.Stderr = &stderr if err := cmd.Run(); err != nil { return nil, fmt.Errorf("ffmpeg frame-at-time: %w (%s)", err, strings.TrimSpace(stderr.String())) } return out.Bytes(), nil } // sucht das "neueste" Preview-Segment (seg_low_XXXXX.ts / seg_hq_XXXXX.ts) func latestPreviewSegment(previewDir string) (string, error) { entries, err := os.ReadDir(previewDir) if err != nil { return "", err } var best string for _, e := range entries { if e.IsDir() { continue } name := e.Name() if !strings.HasPrefix(name, "seg_low_") && !strings.HasPrefix(name, "seg_hq_") { continue } if best == "" || name > best { best = name } } if best == "" { return "", fmt.Errorf("kein Preview-Segment in %s", previewDir) } return filepath.Join(previewDir, best), nil } // erzeugt ein JPEG aus dem letzten Preview-Segment func extractLastFrameFromPreviewDir(previewDir string) ([]byte, error) { seg, err := latestPreviewSegment(previewDir) if err != nil { return nil, err } // Segment ist klein und "fertig" – hier reicht ein Last-Frame-Versuch, // mit Fallback auf First-Frame. img, err := extractLastFrameJPEG(seg) if err != nil { return extractFirstFrameJPEG(seg) } return img, nil } func generatedThumbsRoot() (string, error) { return resolvePathRelativeToApp(filepath.Join("generated", "thumbs")) } func generatedTeaserRoot() (string, error) { return resolvePathRelativeToApp(filepath.Join("generated", "teaser")) } func ensureGeneratedDirs() error { thumbs, err := generatedThumbsRoot() if err != nil { return err } teaser, err := generatedTeaserRoot() if err != nil { return err } if err := os.MkdirAll(thumbs, 0o755); err != nil { return err } if err := os.MkdirAll(teaser, 0o755); err != nil { return err } return nil } func sanitizeID(id string) (string, error) { id = strings.TrimSpace(id) if id == "" { return "", fmt.Errorf("id fehlt") } if strings.ContainsAny(id, `/\`) { return "", fmt.Errorf("ungültige id") } return id, nil } func idFromVideoPath(videoPath string) string { name := filepath.Base(strings.TrimSpace(videoPath)) return strings.TrimSuffix(name, filepath.Ext(name)) } func atomicWriteFile(dst string, data []byte) error { dir := filepath.Dir(dst) if err := os.MkdirAll(dir, 0o755); err != nil { return err } tmp, err := os.CreateTemp(dir, ".tmp-*") if err != nil { return err } tmpName := tmp.Name() _ = tmp.Chmod(0o644) _, werr := tmp.Write(data) cerr := tmp.Close() if werr != nil { _ = os.Remove(tmpName) return werr } if cerr != nil { _ = os.Remove(tmpName) return cerr } return os.Rename(tmpName, dst) } func findFinishedFileByID(id string) (string, error) { s := getSettings() recordAbs, _ := resolvePathRelativeToApp(s.RecordDir) doneAbs, _ := resolvePathRelativeToApp(s.DoneDir) candidates := []string{ filepath.Join(doneAbs, id+".mp4"), filepath.Join(doneAbs, id+".ts"), filepath.Join(recordAbs, id+".mp4"), filepath.Join(recordAbs, id+".ts"), } for _, p := range candidates { fi, err := os.Stat(p) if err == nil && !fi.IsDir() && fi.Size() > 0 { return p, nil } } return "", fmt.Errorf("not found") } func recordPreview(w http.ResponseWriter, r *http.Request) { id := r.URL.Query().Get("id") if id == "" { http.Error(w, "id fehlt", http.StatusBadRequest) return } // HLS-Dateien (index.m3u8, seg_*.ts) wie bisher if file := r.URL.Query().Get("file"); file != "" { servePreviewHLSFile(w, r, id, file) return } // Schauen, ob wir einen Job mit dieser ID kennen (laufend oder gerade fertig) jobsMu.Lock() job, ok := jobs[id] jobsMu.Unlock() if ok { // ✅ Thumbnail-Caching: nicht pro HTTP-Request ffmpeg starten. job.previewMu.Lock() cached := job.previewJpeg cachedAt := job.previewJpegAt fresh := len(cached) > 0 && !cachedAt.IsZero() && time.Since(cachedAt) < 10*time.Second // Wenn nicht frisch, ggf. im Hintergrund aktualisieren (einmal gleichzeitig) if !fresh && !job.previewGen { job.previewGen = true go func(j *RecordJob, jobID string) { defer func() { j.previewMu.Lock() j.previewGen = false j.previewMu.Unlock() }() var img []byte var genErr error // 1) aus Preview-Segmenten previewDir := strings.TrimSpace(j.PreviewDir) if previewDir != "" { img, genErr = extractLastFrameFromPreviewDir(previewDir) } // 2) Fallback: aus der Ausgabedatei if genErr != nil || len(img) == 0 { outPath := strings.TrimSpace(j.Output) if outPath != "" { outPath = filepath.Clean(outPath) if !filepath.IsAbs(outPath) { if abs, err := resolvePathRelativeToApp(outPath); err == nil { outPath = abs } } if fi, err := os.Stat(outPath); err == nil && !fi.IsDir() && fi.Size() > 0 { img, genErr = extractLastFrameJPEG(outPath) if genErr != nil { img, _ = extractFirstFrameJPEG(outPath) } } } } if len(img) > 0 { j.previewMu.Lock() j.previewJpeg = img j.previewJpegAt = time.Now() j.previewMu.Unlock() } }(job, id) } // Wir liefern entweder ein frisches Bild, oder das zuletzt gecachte. out := cached job.previewMu.Unlock() if len(out) > 0 { servePreviewJPEGBytes(w, out) return } // noch kein Bild verfügbar -> 204 (Frontend zeigt Placeholder und retry) w.Header().Set("Cache-Control", "no-store") w.WriteHeader(http.StatusNoContent) return } // 3️⃣ Kein Job im RAM → id als Dateistamm für fertige Downloads behandeln servePreviewForFinishedFile(w, r, id) } // Fallback: Preview für fertige Dateien nur anhand des Dateistamms (id) func servePreviewForFinishedFile(w http.ResponseWriter, r *http.Request, id string) { var err error id, err = sanitizeID(id) if err != nil { http.Error(w, err.Error(), http.StatusBadRequest) return } outPath, err := findFinishedFileByID(id) if err != nil { http.Error(w, "preview nicht verfügbar", http.StatusNotFound) return } if err := ensureGeneratedDirs(); err != nil { http.Error(w, "generated-dir nicht verfügbar: "+err.Error(), http.StatusInternalServerError) return } thumbsRoot, _ := generatedThumbsRoot() thumbDir := filepath.Join(thumbsRoot, id) _ = os.MkdirAll(thumbDir, 0o755) // ✅ Frame-Caching für t=... (für alte "clips" Logik) if tStr := strings.TrimSpace(r.URL.Query().Get("t")); tStr != "" { if sec, err := strconv.ParseFloat(tStr, 64); err == nil && sec >= 0 { secI := int64(sec + 0.5) // auf ~Sekunden runden if secI < 0 { secI = 0 } framePath := filepath.Join(thumbDir, fmt.Sprintf("t_%d.jpg", secI)) if fi, err := os.Stat(framePath); err == nil && !fi.IsDir() && fi.Size() > 0 { servePreviewJPEGFile(w, r, framePath) return } img, err := extractFrameAtTimeJPEG(outPath, float64(secI)) if err == nil && len(img) > 0 { _ = atomicWriteFile(framePath, img) servePreviewJPEGBytes(w, img) return } // wenn das scheitert, unten weiter mit preview.jpg } } // ✅ Statisches Preview (einmalig) -> generated/thumbs//preview.jpg previewJpg := filepath.Join(thumbDir, "preview.jpg") if fi, err := os.Stat(previewJpg); err == nil && !fi.IsDir() && fi.Size() > 0 { servePreviewJPEGFile(w, r, previewJpg) return } // Besseres Preview: wenn Duration bekannt, nimm Mitte; sonst fallback genCtx, cancel := context.WithTimeout(r.Context(), 30*time.Second) defer cancel() var t float64 = 0 if dur, derr := durationSecondsCached(genCtx, outPath); derr == nil && dur > 0 { t = dur * 0.5 } img, err := extractFrameAtTimeJPEG(outPath, t) if err != nil || len(img) == 0 { img, err = extractLastFrameJPEG(outPath) if err != nil || len(img) == 0 { img, err = extractFirstFrameJPEG(outPath) if err != nil || len(img) == 0 { http.Error(w, "konnte preview nicht erzeugen", http.StatusInternalServerError) return } } } _ = atomicWriteFile(previewJpg, img) servePreviewJPEGBytes(w, img) } func serveTeaserFile(w http.ResponseWriter, r *http.Request, path string) { f, err := openForReadShareDelete(path) if err != nil { http.Error(w, "datei öffnen fehlgeschlagen: "+err.Error(), http.StatusInternalServerError) return } defer f.Close() fi, err := f.Stat() if err != nil || fi.IsDir() || fi.Size() == 0 { http.Error(w, "datei nicht gefunden", http.StatusNotFound) return } w.Header().Set("Cache-Control", "public, max-age=31536000") w.Header().Set("Content-Type", "video/mp4") http.ServeContent(w, r, filepath.Base(path), fi.ModTime(), f) } func generateTeaserMP4(ctx context.Context, srcPath, outPath string, startSec, durSec float64) error { if durSec <= 0 { durSec = 8 } if startSec < 0 { startSec = 0 } // temp schreiben -> rename tmp := outPath + ".tmp.mp4" args := []string{ "-y", "-hide_banner", "-loglevel", "error", "-ss", fmt.Sprintf("%.3f", startSec), "-i", srcPath, "-t", fmt.Sprintf("%.3f", durSec), "-vf", "scale=720:-2", "-an", "-c:v", "libx264", "-preset", "veryfast", "-crf", "28", "-pix_fmt", "yuv420p", "-movflags", "+faststart", // ✅ WICHTIG: Output-Format festnageln, weil tmp auf ".part" endet "-f", "mp4", tmp, } cmd := exec.CommandContext(ctx, ffmpegPath, args...) if out, err := cmd.CombinedOutput(); err != nil { _ = os.Remove(tmp) return fmt.Errorf("ffmpeg teaser failed: %v (%s)", err, strings.TrimSpace(string(out))) } _ = os.Remove(outPath) return os.Rename(tmp, outPath) } func generatedTeaser(w http.ResponseWriter, r *http.Request) { id, err := sanitizeID(r.URL.Query().Get("id")) if err != nil { http.Error(w, err.Error(), http.StatusBadRequest) return } if err := ensureGeneratedDirs(); err != nil { http.Error(w, "generated-dir nicht verfügbar: "+err.Error(), http.StatusInternalServerError) return } teaserRoot, _ := generatedTeaserRoot() // ✅ neuer Name teaserPath := filepath.Join(teaserRoot, id+"_teaser.mp4") // ✅ optional: Legacy-Name unterstützen (falls bereits welche existieren) legacyPath := filepath.Join(teaserRoot, id+".mp4") // Cache hit (neu) if fi, err := os.Stat(teaserPath); err == nil && !fi.IsDir() && fi.Size() > 0 { serveTeaserFile(w, r, teaserPath) return } // Cache hit (legacy) if fi, err := os.Stat(legacyPath); err == nil && !fi.IsDir() && fi.Size() > 0 { serveTeaserFile(w, r, legacyPath) return } // Quelle finden srcPath, err := findFinishedFileByID(id) if err != nil { http.Error(w, "teaser nicht verfügbar", http.StatusNotFound) return } // Generieren (limitiert parallel) genSem <- struct{}{} defer func() { <-genSem }() genCtx, cancel := context.WithTimeout(r.Context(), 3*time.Minute) defer cancel() if err := os.MkdirAll(filepath.Dir(teaserPath), 0o755); err != nil { http.Error(w, "teaser dir error: "+err.Error(), http.StatusInternalServerError) return } // ✅ NEU: Teaser aus mehreren 1s-Clips erzeugen if err := generateTeaserClipsMP4(genCtx, srcPath, teaserPath, 1.0, 18); err != nil { http.Error(w, "teaser erzeugen fehlgeschlagen: "+err.Error(), http.StatusInternalServerError) return } serveTeaserFile(w, r, teaserPath) } func generateTeaserClipsMP4(ctx context.Context, srcPath, outPath string, clipLenSec float64, maxClips int) error { if clipLenSec <= 0 { clipLenSec = 1 } if maxClips <= 0 { maxClips = 18 } // Dauer holen (einmalig; wird gecached) dur, _ := durationSecondsCached(ctx, srcPath) // Wenn Dauer unbekannt/zu klein: einfach ab 0 ein kurzes Stück if !(dur > 0) || dur <= clipLenSec+0.2 { return generateTeaserMP4(ctx, srcPath, outPath, 0, math.Min(8, math.Max(clipLenSec, dur))) } // Anzahl Clips ähnlich wie deine Frontend-"clips"-Logik: // mind. 8, max. maxClips, aber nicht absurd groß count := int(math.Floor(dur)) if count < 8 { count = 8 } if count > maxClips { count = maxClips } span := math.Max(0.1, dur-clipLenSec) base := math.Min(0.25, span*0.02) starts := make([]float64, 0, count) for i := 0; i < count; i++ { t := (float64(i)/float64(count))*span + base if t < 0.05 { t = 0.05 } if t > dur-0.05-clipLenSec { t = math.Max(0, dur-0.05-clipLenSec) } starts = append(starts, t) } // temp schreiben -> rename (WICHTIG: temp endet auf .mp4, sonst Muxer-Error) tmp := strings.TrimSuffix(outPath, ".mp4") + ".part.mp4" args := []string{ "-y", "-hide_banner", "-loglevel", "error", } // Mehrere Inputs: gleiche Datei, aber je Clip mit eigenem -ss/-t for _, t := range starts { args = append(args, "-ss", fmt.Sprintf("%.3f", t), "-t", fmt.Sprintf("%.3f", clipLenSec), "-i", srcPath, ) } // filter_complex: jedes Segment angleichen + concat var fc strings.Builder for i := range starts { // setpts: jedes Segment startet bei 0 fmt.Fprintf(&fc, "[%d:v]scale=720:-2,setsar=1,setpts=PTS-STARTPTS,format=yuv420p[v%d];", i, i) } for i := range starts { fmt.Fprintf(&fc, "[v%d]", i) } fmt.Fprintf(&fc, "concat=n=%d:v=1:a=0[v]", len(starts)) args = append(args, "-filter_complex", fc.String(), "-map", "[v]", "-an", "-c:v", "libx264", "-preset", "veryfast", "-crf", "28", "-pix_fmt", "yuv420p", "-movflags", "+faststart", tmp, ) cmd := exec.CommandContext(ctx, ffmpegPath, args...) if out, err := cmd.CombinedOutput(); err != nil { _ = os.Remove(tmp) return fmt.Errorf("ffmpeg teaser clips failed: %v (%s)", err, strings.TrimSpace(string(out))) } _ = os.Remove(outPath) return os.Rename(tmp, outPath) } func prunePreviewCacheDir(previewDir string, maxFrames int, maxAge time.Duration) { entries, err := os.ReadDir(previewDir) if err != nil { return } type frame struct { path string mt time.Time } now := time.Now() var frames []frame for _, e := range entries { name := e.Name() path := filepath.Join(previewDir, name) // .part Dateien immer weg if strings.HasSuffix(name, ".part") { _ = os.Remove(path) continue } // optional: preview.jpg neu erzeugen lassen, wenn uralt if name == "preview.jpg" { if info, err := e.Info(); err == nil { if maxAge > 0 && now.Sub(info.ModTime()) > maxAge { _ = os.Remove(path) } } continue } // Nur t_*.jpg verwalten if strings.HasPrefix(name, "t_") && strings.HasSuffix(name, ".jpg") { info, err := e.Info() if err != nil { continue } // alte Frames löschen if maxAge > 0 && now.Sub(info.ModTime()) > maxAge { _ = os.Remove(path) continue } frames = append(frames, frame{path: path, mt: info.ModTime()}) } } // Anzahl begrenzen: älteste zuerst löschen if maxFrames > 0 && len(frames) > maxFrames { sort.Slice(frames, func(i, j int) bool { return frames[i].mt.Before(frames[j].mt) }) toDelete := len(frames) - maxFrames for i := 0; i < toDelete; i++ { _ = os.Remove(frames[i].path) } } } func servePreviewJPEGBytes(w http.ResponseWriter, img []byte) { w.Header().Set("Content-Type", "image/jpeg") w.Header().Set("Cache-Control", "public, max-age=31536000") w.Header().Set("X-Content-Type-Options", "nosniff") w.WriteHeader(http.StatusOK) _, _ = w.Write(img) } func servePreviewJPEGFile(w http.ResponseWriter, r *http.Request, path string) { w.Header().Set("Content-Type", "image/jpeg") w.Header().Set("Cache-Control", "public, max-age=31536000") w.Header().Set("X-Content-Type-Options", "nosniff") http.ServeFile(w, r, path) } func recordList(w http.ResponseWriter, r *http.Request) { if r.Method != http.MethodGet { http.Error(w, "Nur GET erlaubt", http.StatusMethodNotAllowed) return } jobsMu.Lock() list := make([]*RecordJob, 0, len(jobs)) for _, j := range jobs { list = append(list, j) } jobsMu.Unlock() // optional: neueste zuerst sort.Slice(list, func(i, j int) bool { return list[i].StartedAt.After(list[j].StartedAt) }) w.Header().Set("Content-Type", "application/json") w.Header().Set("Cache-Control", "no-store") _ = json.NewEncoder(w).Encode(list) } var previewFileRe = regexp.MustCompile(`^(index(_hq)?\.m3u8|seg_(low|hq)_\d+\.ts|seg_\d+\.ts)$`) func servePreviewHLSFile(w http.ResponseWriter, r *http.Request, id, file string) { file = strings.TrimSpace(file) if file == "" || filepath.Base(file) != file || !previewFileRe.MatchString(file) { http.Error(w, "ungültige file", http.StatusBadRequest) return } isIndex := file == "index.m3u8" || file == "index_hq.m3u8" jobsMu.Lock() job, ok := jobs[id] jobsMu.Unlock() if !ok { // Job wirklich unbekannt => 404 ist ok http.Error(w, "job nicht gefunden", http.StatusNotFound) return } // Preview noch nicht initialisiert? Für index => 204 (kein roter Fehler im Browser) if strings.TrimSpace(job.PreviewDir) == "" { if isIndex { w.Header().Set("Cache-Control", "no-store") w.WriteHeader(http.StatusNoContent) return } http.Error(w, "preview nicht verfügbar", http.StatusNotFound) return } p := filepath.Join(job.PreviewDir, file) if _, err := os.Stat(p); err != nil { if isIndex { w.Header().Set("Cache-Control", "no-store") w.WriteHeader(http.StatusNoContent) return } http.Error(w, "datei nicht gefunden", http.StatusNotFound) return } switch strings.ToLower(filepath.Ext(p)) { case ".m3u8": w.Header().Set("Content-Type", "application/vnd.apple.mpegurl; charset=utf-8") case ".ts": w.Header().Set("Content-Type", "video/mp2t") default: w.Header().Set("Content-Type", "application/octet-stream") } w.Header().Set("Cache-Control", "no-store") http.ServeFile(w, r, p) } func rewriteM3U8ToPreviewEndpoint(m3u8 string, id string) string { lines := strings.Split(m3u8, "\n") escapedID := url.QueryEscape(id) for i, line := range lines { l := strings.TrimSpace(line) if l == "" || strings.HasPrefix(l, "#") { continue } // Segment/URI-Zeilen umschreiben lines[i] = "/api/record/preview?id=" + escapedID + "&file=" + url.QueryEscape(l) } return strings.Join(lines, "\n") } func startPreviewHLS(ctx context.Context, jobID, m3u8URL, previewDir, httpCookie, userAgent string) error { if strings.TrimSpace(ffmpegPath) == "" { return fmt.Errorf("kein ffmpeg gefunden – setze FFMPEG_PATH oder lege ffmpeg(.exe) neben das Backend") } if err := os.MkdirAll(previewDir, 0755); err != nil { return err } commonIn := []string{"-y"} if strings.TrimSpace(userAgent) != "" { commonIn = append(commonIn, "-user_agent", userAgent) } if strings.TrimSpace(httpCookie) != "" { commonIn = append(commonIn, "-headers", fmt.Sprintf("Cookie: %s\r\n", httpCookie)) } commonIn = append(commonIn, "-i", m3u8URL) baseURL := fmt.Sprintf("/api/record/preview?id=%s&file=", url.QueryEscape(jobID)) // ✅ Nur EIN Preview-Transcode pro Job (sonst wird es bei vielen Downloads sehr teuer). // Wir nutzen das HQ-Playlist-Format (index_hq.m3u8), aber skalieren etwas kleiner. hqArgs := append(commonIn, "-vf", "scale=480:-2", "-c:v", "libx264", "-preset", "veryfast", "-tune", "zerolatency", "-g", "48", "-keyint_min", "48", "-sc_threshold", "0", "-c:a", "aac", "-b:a", "128k", "-ac", "2", "-f", "hls", "-hls_time", "2", "-hls_list_size", "4", "-hls_flags", "delete_segments+append_list+independent_segments", "-hls_segment_filename", filepath.Join(previewDir, "seg_hq_%05d.ts"), "-hls_base_url", baseURL, filepath.Join(previewDir, "index_hq.m3u8"), ) // Preview-Prozess starten (einfach & robust) go func(kind string, args []string) { cmd := exec.CommandContext(ctx, ffmpegPath, args...) var stderr bytes.Buffer cmd.Stderr = &stderr if err := cmd.Run(); err != nil && ctx.Err() == nil { fmt.Printf("⚠️ preview %s ffmpeg failed: %v (%s)\n", kind, err, strings.TrimSpace(stderr.String())) } }("hq", hqArgs) return nil } func extractFirstFrameJPEG(path string) ([]byte, error) { cmd := exec.Command( ffmpegPath, "-hide_banner", "-loglevel", "error", "-i", path, "-frames:v", "1", "-vf", "scale=720:-2", "-q:v", "10", "-f", "image2pipe", "-vcodec", "mjpeg", "pipe:1", ) var out bytes.Buffer var stderr bytes.Buffer cmd.Stdout = &out cmd.Stderr = &stderr if err := cmd.Run(); err != nil { return nil, fmt.Errorf("ffmpeg first-frame: %w (%s)", err, strings.TrimSpace(stderr.String())) } return out.Bytes(), nil } func resolvePathRelativeToApp(p string) (string, error) { p = strings.TrimSpace(p) if p == "" { return "", nil } p = filepath.Clean(filepath.FromSlash(p)) if filepath.IsAbs(p) { return p, nil } exe, err := os.Executable() if err == nil { exeDir := filepath.Dir(exe) low := strings.ToLower(exeDir) // Heuristik: go run / tests -> exe liegt in Temp/go-build isTemp := strings.Contains(low, `\appdata\local\temp`) || strings.Contains(low, `\temp\`) || strings.Contains(low, `\tmp\`) || strings.Contains(low, `\go-build`) || strings.Contains(low, `/tmp/`) || strings.Contains(low, `/go-build`) if !isTemp { return filepath.Join(exeDir, p), nil } } // Fallback: Working Directory (Dev) wd, err := os.Getwd() if err != nil { return "", err } return filepath.Join(wd, p), nil } // Frontend (Vite build) als SPA ausliefern: Dateien aus dist, sonst index.html func registerFrontend(mux *http.ServeMux) { // Kandidaten: zuerst ENV, dann typische Ordner candidates := []string{ strings.TrimSpace(os.Getenv("FRONTEND_DIST")), "web/dist", "dist", } var distAbs string for _, c := range candidates { if c == "" { continue } abs, err := resolvePathRelativeToApp(c) if err != nil { continue } if fi, err := os.Stat(filepath.Join(abs, "index.html")); err == nil && !fi.IsDir() { distAbs = abs break } } if distAbs == "" { fmt.Println("⚠️ Frontend dist nicht gefunden (tried: FRONTEND_DIST, frontend/dist, dist) – API läuft trotzdem.") return } fmt.Println("🖼️ Frontend dist:", distAbs) fileServer := http.FileServer(http.Dir(distAbs)) mux.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) { // /api bleibt bei deinen API-Routen (längeres Pattern gewinnt), // aber falls mal was durchrutscht: if strings.HasPrefix(r.URL.Path, "/api/") { http.NotFound(w, r) return } // 1) Wenn echte Datei existiert -> ausliefern reqPath := r.URL.Path if reqPath == "" || reqPath == "/" { // index.html w.Header().Set("Cache-Control", "no-store") http.ServeFile(w, r, filepath.Join(distAbs, "index.html")) return } // URL-Pfad in Dateisystem-Pfad umwandeln (ohne Traversal) clean := path.Clean("/" + reqPath) // path.Clean (für URL-Slashes) rel := strings.TrimPrefix(clean, "/") onDisk := filepath.Join(distAbs, filepath.FromSlash(rel)) if fi, err := os.Stat(onDisk); err == nil && !fi.IsDir() { // Statische Assets ruhig cachen (Vite hashed assets) ext := strings.ToLower(filepath.Ext(onDisk)) if ext != "" && ext != ".html" { w.Header().Set("Cache-Control", "public, max-age=31536000, immutable") } else { w.Header().Set("Cache-Control", "no-store") } fileServer.ServeHTTP(w, r) return } // 2) SPA-Fallback: alle "Routen" ohne Datei -> index.html w.Header().Set("Cache-Control", "no-store") http.ServeFile(w, r, filepath.Join(distAbs, "index.html")) }) } // routes.go (package main) func registerRoutes(mux *http.ServeMux) *ModelStore { mux.HandleFunc("/api/cookies", cookiesHandler) mux.HandleFunc("/api/settings", recordSettingsHandler) mux.HandleFunc("/api/settings/browse", settingsBrowse) mux.HandleFunc("/api/record", startRecordingFromRequest) mux.HandleFunc("/api/record/status", recordStatus) mux.HandleFunc("/api/record/stop", recordStop) mux.HandleFunc("/api/record/preview", recordPreview) mux.HandleFunc("/api/record/list", recordList) mux.HandleFunc("/api/record/video", recordVideo) mux.HandleFunc("/api/record/done", recordDoneList) mux.HandleFunc("/api/record/done/meta", recordDoneMeta) mux.HandleFunc("/api/record/delete", recordDeleteVideo) mux.HandleFunc("/api/record/toggle-hot", recordToggleHot) mux.HandleFunc("/api/record/keep", recordKeepVideo) mux.HandleFunc("/api/chaturbate/online", chaturbateOnlineHandler) mux.HandleFunc("/api/generated/teaser", generatedTeaser) modelsPath, _ := resolvePathRelativeToApp("data/models_store.db") fmt.Println("📦 Models DB:", modelsPath) store := NewModelStore(modelsPath) if err := store.Load(); err != nil { fmt.Println("⚠️ models load:", err) } // ✅ registriert /api/models/list, /parse, /upsert, /flags, /delete RegisterModelAPI(mux, store) // ✅ Frontend (SPA) ausliefern registerFrontend(mux) return store } // --- main --- func main() { loadSettings() mux := http.NewServeMux() store := registerRoutes(mux) go startChaturbateOnlinePoller() // ✅ hält Online-Liste aktuell go startChaturbateAutoStartWorker(store) // ✅ startet watched+public automatisch fmt.Println("🌐 HTTP-API aktiv: http://localhost:9999") if err := http.ListenAndServe(":9999", mux); err != nil { fmt.Println("❌ HTTP-Server Fehler:", err) os.Exit(1) } } type RecordRequest struct { URL string `json:"url"` Cookie string `json:"cookie,omitempty"` UserAgent string `json:"userAgent,omitempty"` } // shared: wird vom HTTP-Handler UND vom Autostart-Worker genutzt func startRecordingInternal(req RecordRequest) (*RecordJob, error) { url := strings.TrimSpace(req.URL) if url == "" { return nil, errors.New("url fehlt") } // Duplicate-running guard (identische URL) jobsMu.Lock() for _, j := range jobs { if j != nil && j.Status == JobRunning && strings.TrimSpace(j.SourceURL) == url { jobsMu.Unlock() return j, nil } } jobID := uuid.NewString() ctx, cancel := context.WithCancel(context.Background()) job := &RecordJob{ ID: jobID, SourceURL: url, Status: JobRunning, StartedAt: time.Now(), cancel: cancel, } jobs[jobID] = job jobsMu.Unlock() go runJob(ctx, job, req) return job, nil } func startRecordingFromRequest(w http.ResponseWriter, r *http.Request) { if r.Method != http.MethodPost { http.Error(w, "Nur POST erlaubt", http.StatusMethodNotAllowed) return } var req RecordRequest if err := json.NewDecoder(r.Body).Decode(&req); err != nil { http.Error(w, err.Error(), http.StatusBadRequest) return } job, err := startRecordingInternal(req) if err != nil { http.Error(w, err.Error(), http.StatusBadRequest) return } w.Header().Set("Content-Type", "application/json") _ = json.NewEncoder(w).Encode(job) } func parseCookieString(cookieStr string) map[string]string { out := map[string]string{} for _, pair := range strings.Split(cookieStr, ";") { parts := strings.SplitN(strings.TrimSpace(pair), "=", 2) if len(parts) != 2 { continue } name := strings.TrimSpace(parts[0]) value := strings.TrimSpace(parts[1]) if name == "" { continue } out[strings.ToLower(name)] = value } return out } func hasChaturbateCookies(cookieStr string) bool { m := parseCookieString(cookieStr) _, hasCF := m["cf_clearance"] // akzeptiere session_id ODER sessionid ODER sessionid/sessionId Varianten (case-insensitive durch ToLower) _, hasSessID := m["session_id"] _, hasSessIdAlt := m["sessionid"] // falls es ohne underscore kommt return hasCF && (hasSessID || hasSessIdAlt) } func runJob(ctx context.Context, job *RecordJob, req RecordRequest) { hc := NewHTTPClient(req.UserAgent) provider := detectProvider(req.URL) var err error now := time.Now() // ---- Aufnahme starten (Output-Pfad sauber relativ zur EXE auflösen) ---- switch provider { case "chaturbate": if !hasChaturbateCookies(req.Cookie) { err = errors.New("cf_clearance und session_id (oder sessionid) Cookies sind für Chaturbate erforderlich") break } s := getSettings() recordDirAbs, rerr := resolvePathRelativeToApp(s.RecordDir) if rerr != nil || strings.TrimSpace(recordDirAbs) == "" { err = fmt.Errorf("recordDir auflösung fehlgeschlagen: %v", rerr) break } _ = os.MkdirAll(recordDirAbs, 0o755) username := extractUsername(req.URL) filename := fmt.Sprintf("%s_%s.ts", username, now.Format("01_02_2006__15-04-05")) outPath := filepath.Join(recordDirAbs, filename) // Output setzen (kurz locken) jobsMu.Lock() job.Output = outPath jobsMu.Unlock() err = RecordStream(ctx, hc, "https://chaturbate.com/", username, outPath, req.Cookie, job) case "mfc": s := getSettings() recordDirAbs, rerr := resolvePathRelativeToApp(s.RecordDir) if rerr != nil || strings.TrimSpace(recordDirAbs) == "" { err = fmt.Errorf("recordDir auflösung fehlgeschlagen: %v", rerr) break } _ = os.MkdirAll(recordDirAbs, 0o755) username := extractMFCUsername(req.URL) filename := fmt.Sprintf("%s_%s.ts", username, now.Format("01_02_2006__15-04-05")) outPath := filepath.Join(recordDirAbs, filename) jobsMu.Lock() job.Output = outPath jobsMu.Unlock() err = RecordStreamMFC(ctx, hc, username, outPath, job) default: err = errors.New("unsupported provider") } // ---- Finalisieren (EndedAt/Error setzen, dann remux/move OHNE global-lock) ---- end := time.Now() // Zielstatus bestimmen (Status erst am Ende setzen, damit Progress sichtbar bleibt) target := JobFinished var errText string if err != nil { if errors.Is(err, context.Canceled) { target = JobStopped } else { target = JobFailed errText = err.Error() } } // EndedAt + Error speichern (kurz locken) jobsMu.Lock() job.EndedAt = &end if errText != "" { job.Error = errText } // Output lokal kopieren, damit wir ohne lock weiterarbeiten können out := strings.TrimSpace(job.Output) jobsMu.Unlock() // Falls Output fehlt (z.B. provider error), direkt final status setzen if out == "" { setJobPhase(job, "finalizing", 95) jobsMu.Lock() job.Status = target job.Phase = "" job.Progress = 100 jobsMu.Unlock() return } // 1) Remux (auch bei STOP/FAILED best-effort) setJobPhase(job, "remuxing", 45) if newOut, err2 := maybeRemuxTS(out); err2 == nil && strings.TrimSpace(newOut) != "" { out = strings.TrimSpace(newOut) jobsMu.Lock() job.Output = out jobsMu.Unlock() } // 2) Move to done (best-effort) setJobPhase(job, "moving", 80) if moved, err2 := moveToDoneDir(out); err2 == nil && strings.TrimSpace(moved) != "" { out = strings.TrimSpace(moved) jobsMu.Lock() job.Output = out jobsMu.Unlock() } // 3) Finalize setJobPhase(job, "finalizing", 95) // Jetzt erst finalen Status setzen jobsMu.Lock() job.Status = target job.Phase = "" job.Progress = 100 finalOut := strings.TrimSpace(job.Output) finalStatus := job.Status jobsMu.Unlock() // ---- Nach Abschluss Assets erzeugen (Preview + Teaser) ---- // nur bei Finished/Stopped, und nur wenn die Datei existiert if finalOut != "" && (finalStatus == JobFinished || finalStatus == JobStopped) { go func(videoPath string) { fi, statErr := os.Stat(videoPath) if statErr != nil || fi.IsDir() || fi.Size() <= 0 { return } // generated-Ordner im EXE-Pfad genRoot, gerr := resolvePathRelativeToApp(filepath.Join("generated")) if gerr != nil || strings.TrimSpace(genRoot) == "" { fmt.Println("⚠️ generated root:", gerr) return } thumbsDir := filepath.Join(genRoot, "thumbs") teaserDir := filepath.Join(genRoot, "teaser") _ = os.MkdirAll(thumbsDir, 0o755) _ = os.MkdirAll(teaserDir, 0o755) // ID = Dateiname ohne Endung base := filepath.Base(videoPath) id := strings.TrimSuffix(base, filepath.Ext(base)) if id == "" { return } // --- Atomic writer (lokal) --- writeAtomic := func(dst string, data []byte) error { dir := filepath.Dir(dst) if err := os.MkdirAll(dir, 0o755); err != nil { return err } tmp := dst + ".part" if err := os.WriteFile(tmp, data, 0o644); err != nil { _ = os.Remove(tmp) return err } _ = os.Remove(dst) return os.Rename(tmp, dst) } // --- 1) Thumb (ein Frame) --- thumbPath := filepath.Join(thumbsDir, id+".jpg") if tfi, err := os.Stat(thumbPath); err != nil || tfi.IsDir() || tfi.Size() <= 0 { genCtx, cancel := context.WithTimeout(context.Background(), 45*time.Second) defer cancel() t := 0.0 if dur, derr := durationSecondsCached(genCtx, videoPath); derr == nil && dur > 0 { t = dur * 0.5 } img, e1 := extractFrameAtTimeJPEG(videoPath, t) if e1 != nil || len(img) == 0 { img, e1 = extractLastFrameJPEG(videoPath) if e1 != nil || len(img) == 0 { img, e1 = extractFirstFrameJPEG(videoPath) } } if e1 == nil && len(img) > 0 { if err := writeAtomic(thumbPath, img); err != nil { fmt.Println("⚠️ thumb write:", err) } } } // --- 2) Teaser (mp4 aus 1s-clips) --- teaserPath := filepath.Join(teaserDir, id+"_teaser.mp4") if tfi, err := os.Stat(teaserPath); err != nil || tfi.IsDir() || tfi.Size() <= 0 { genSem <- struct{}{} defer func() { <-genSem }() genCtx, cancel := context.WithTimeout(context.Background(), 3*time.Minute) defer cancel() if err := generateTeaserClipsMP4(genCtx, videoPath, teaserPath, 1.0, 18); err != nil { fmt.Println("⚠️ teaser clips:", err) } } }(finalOut) } } func recordVideo(w http.ResponseWriter, r *http.Request) { // ✅ Wiedergabe über Dateiname (für doneDir / recordDir) if raw := strings.TrimSpace(r.URL.Query().Get("file")); raw != "" { // explizit decoden (zur Sicherheit) file, err := url.QueryUnescape(raw) if err != nil { http.Error(w, "ungültiger file", http.StatusBadRequest) return } file = strings.TrimSpace(file) // kein Pfad, keine Backslashes, kein Traversal if file == "" || strings.Contains(file, "/") || strings.Contains(file, "\\") || filepath.Base(file) != file { http.Error(w, "ungültiger file", http.StatusBadRequest) return } ext := strings.ToLower(filepath.Ext(file)) if ext != ".mp4" && ext != ".ts" { http.Error(w, "nicht erlaubt", http.StatusForbidden) return } s := getSettings() recordAbs, err := resolvePathRelativeToApp(s.RecordDir) if err != nil { http.Error(w, "recordDir auflösung fehlgeschlagen: "+err.Error(), http.StatusInternalServerError) return } doneAbs, err := resolvePathRelativeToApp(s.DoneDir) if err != nil { http.Error(w, "doneDir auflösung fehlgeschlagen: "+err.Error(), http.StatusInternalServerError) return } // Kandidaten: erst doneDir, dann recordDir candidates := []string{ filepath.Join(doneAbs, file), filepath.Join(recordAbs, file), } // Falls UI noch ".ts" kennt, die Datei aber schon als ".mp4" existiert: if ext == ".ts" { mp4File := strings.TrimSuffix(file, ext) + ".mp4" candidates = append(candidates, filepath.Join(doneAbs, mp4File), filepath.Join(recordAbs, mp4File), ) } var outPath string for _, p := range candidates { fi, err := os.Stat(p) if err == nil && !fi.IsDir() && fi.Size() > 0 { outPath = p break } } if outPath == "" { http.Error(w, "datei nicht gefunden", http.StatusNotFound) return } // TS kann der Browser nicht zuverlässig direkt -> on-demand remux nach MP4 if strings.ToLower(filepath.Ext(outPath)) == ".ts" { newOut, err := maybeRemuxTS(outPath) if err != nil { http.Error(w, "TS kann im Browser nicht abgespielt werden; Remux fehlgeschlagen: "+err.Error(), http.StatusInternalServerError) return } if strings.TrimSpace(newOut) == "" { http.Error(w, "TS kann im Browser nicht abgespielt werden; Remux hat keine MP4 erzeugt", http.StatusInternalServerError) return } outPath = newOut // sicherstellen, dass wirklich eine MP4 existiert fi, err := os.Stat(outPath) if err != nil || fi.IsDir() || fi.Size() == 0 || strings.ToLower(filepath.Ext(outPath)) != ".mp4" { http.Error(w, "Remux-Ergebnis ungültig", http.StatusInternalServerError) return } } w.Header().Set("Cache-Control", "no-store") serveVideoFile(w, r, outPath) return } // ✅ ALT: Wiedergabe über Job-ID (funktioniert nur solange Job im RAM existiert) id := strings.TrimSpace(r.URL.Query().Get("id")) if id == "" { http.Error(w, "id fehlt", http.StatusBadRequest) return } jobsMu.Lock() job, ok := jobs[id] jobsMu.Unlock() if !ok { http.Error(w, "job nicht gefunden", http.StatusNotFound) return } outPath := filepath.Clean(strings.TrimSpace(job.Output)) if outPath == "" { http.Error(w, "output fehlt", http.StatusNotFound) return } if !filepath.IsAbs(outPath) { abs, err := resolvePathRelativeToApp(outPath) if err != nil { http.Error(w, "pfad auflösung fehlgeschlagen: "+err.Error(), http.StatusInternalServerError) return } outPath = abs } fi, err := os.Stat(outPath) if err != nil || fi.IsDir() || fi.Size() == 0 { http.Error(w, "datei nicht gefunden", http.StatusNotFound) return } // TS kann der Browser nicht zuverlässig direkt -> on-demand remux nach MP4 if strings.ToLower(filepath.Ext(outPath)) == ".ts" { newOut, err := maybeRemuxTS(outPath) if err != nil { http.Error(w, "TS Remux fehlgeschlagen: "+err.Error(), http.StatusInternalServerError) return } if strings.TrimSpace(newOut) == "" { http.Error(w, "TS kann im Browser nicht abgespielt werden; Remux hat keine MP4 erzeugt", http.StatusInternalServerError) return } outPath = newOut fi, err := os.Stat(outPath) if err != nil || fi.IsDir() || fi.Size() == 0 || strings.ToLower(filepath.Ext(outPath)) != ".mp4" { http.Error(w, "Remux-Ergebnis ungültig", http.StatusInternalServerError) return } } serveVideoFile(w, r, outPath) } func durationSecondsCacheOnly(path string, fi os.FileInfo) float64 { durCache.mu.Lock() e, ok := durCache.m[path] durCache.mu.Unlock() if ok && e.size == fi.Size() && e.mod.Equal(fi.ModTime()) && e.sec > 0 { return e.sec } return 0 } func recordDoneList(w http.ResponseWriter, r *http.Request) { if r.Method != http.MethodGet { http.Error(w, "Nur GET erlaubt", http.StatusMethodNotAllowed) return } // optional: Pagination (1-based). Wenn page/pageSize fehlen -> wie vorher: komplette Liste page := 0 pageSize := 0 if v := strings.TrimSpace(r.URL.Query().Get("page")); v != "" { if n, err := strconv.Atoi(v); err == nil && n > 0 { page = n } } if v := strings.TrimSpace(r.URL.Query().Get("pageSize")); v != "" { if n, err := strconv.Atoi(v); err == nil && n > 0 { pageSize = n } } // optional: Sort (für später) // supported: completed_(asc|desc), model_(asc|desc), file_(asc|desc), duration_(asc|desc), size_(asc|desc) sortMode := strings.ToLower(strings.TrimSpace(r.URL.Query().Get("sort"))) if sortMode == "" { sortMode = "completed_desc" } s := getSettings() doneAbs, err := resolvePathRelativeToApp(s.DoneDir) if err != nil { http.Error(w, "doneDir auflösung fehlgeschlagen: "+err.Error(), http.StatusInternalServerError) return } // Wenn kein DoneDir gesetzt ist → einfach leere Liste zurückgeben if strings.TrimSpace(doneAbs) == "" { w.Header().Set("Content-Type", "application/json") w.Header().Set("Cache-Control", "no-store") _ = json.NewEncoder(w).Encode([]*RecordJob{}) return } entries, err := os.ReadDir(doneAbs) if err != nil { // Wenn Verzeichnis nicht existiert → leere Liste statt 500 if os.IsNotExist(err) { w.Header().Set("Content-Type", "application/json") w.Header().Set("Cache-Control", "no-store") _ = json.NewEncoder(w).Encode([]*RecordJob{}) return } http.Error(w, "doneDir lesen fehlgeschlagen: "+err.Error(), http.StatusInternalServerError) return } // helpers (Sort) fileForSort := func(j *RecordJob) string { f := strings.ToLower(filepath.Base(j.Output)) // HOT Prefix aus Sortierung rausnehmen f = strings.TrimPrefix(f, "hot ") return f } stemForSort := func(j *RecordJob) string { // ohne ext und ohne HOT Prefix f := fileForSort(j) return strings.TrimSuffix(f, filepath.Ext(f)) } modelForSort := func(j *RecordJob) string { stem := stemForSort(j) if m := startedAtFromFilenameRe.FindStringSubmatch(stem); m != nil { return strings.ToLower(strings.TrimSpace(m[1])) } // fallback: alles vor letztem "_" (oder kompletter stem) if i := strings.LastIndex(stem, "_"); i > 0 { return strings.ToLower(strings.TrimSpace(stem[:i])) } return strings.ToLower(strings.TrimSpace(stem)) } durationForSort := func(j *RecordJob) (sec float64, ok bool) { if j.DurationSeconds > 0 { return j.DurationSeconds, true } return 0, false } list := make([]*RecordJob, 0, len(entries)) for _, e := range entries { if e.IsDir() { continue } name := e.Name() ext := strings.ToLower(filepath.Ext(name)) if ext != ".mp4" && ext != ".ts" { continue } full := filepath.Join(doneAbs, name) fi, err := os.Stat(full) if err != nil || fi.IsDir() { continue } base := strings.TrimSuffix(name, filepath.Ext(name)) t := fi.ModTime() // ✅ StartedAt aus Dateiname (Fallback: ModTime) start := t stem := base if strings.HasPrefix(stem, "HOT ") { stem = strings.TrimPrefix(stem, "HOT ") } if m := startedAtFromFilenameRe.FindStringSubmatch(stem); m != nil { mm, _ := strconv.Atoi(m[2]) dd, _ := strconv.Atoi(m[3]) yy, _ := strconv.Atoi(m[4]) hh, _ := strconv.Atoi(m[5]) mi, _ := strconv.Atoi(m[6]) ss, _ := strconv.Atoi(m[7]) start = time.Date(yy, time.Month(mm), dd, hh, mi, ss, 0, time.Local) } dur := durationSecondsCacheOnly(full, fi) list = append(list, &RecordJob{ ID: base, Output: full, Status: JobFinished, StartedAt: start, EndedAt: &t, DurationSeconds: dur, SizeBytes: fi.Size(), }) } // Sortierung sort.Slice(list, func(i, j int) bool { a, b := list[i], list[j] ta, tb := time.Time{}, time.Time{} if a.EndedAt != nil { ta = *a.EndedAt } if b.EndedAt != nil { tb = *b.EndedAt } switch sortMode { case "completed_asc": if !ta.Equal(tb) { return ta.Before(tb) } return fileForSort(a) < fileForSort(b) case "completed_desc": if !ta.Equal(tb) { return ta.After(tb) } return fileForSort(a) < fileForSort(b) case "model_asc": ma, mb := modelForSort(a), modelForSort(b) if ma != mb { return ma < mb } if !ta.Equal(tb) { return ta.After(tb) } return fileForSort(a) < fileForSort(b) case "model_desc": ma, mb := modelForSort(a), modelForSort(b) if ma != mb { return ma > mb } if !ta.Equal(tb) { return ta.After(tb) } return fileForSort(a) < fileForSort(b) case "file_asc": fa, fb := fileForSort(a), fileForSort(b) if fa != fb { return fa < fb } if !ta.Equal(tb) { return ta.After(tb) } return fileForSort(a) < fileForSort(b) case "file_desc": fa, fb := fileForSort(a), fileForSort(b) if fa != fb { return fa > fb } if !ta.Equal(tb) { return ta.After(tb) } return fileForSort(a) < fileForSort(b) case "duration_asc": da, okA := durationForSort(a) db, okB := durationForSort(b) if okA != okB { return okA // unbekannt nach hinten } if okA && okB && da != db { return da < db } if !ta.Equal(tb) { return ta.After(tb) } return fileForSort(a) < fileForSort(b) case "duration_desc": da, okA := durationForSort(a) db, okB := durationForSort(b) if okA != okB { return okA } if okA && okB && da != db { return da > db } if !ta.Equal(tb) { return ta.After(tb) } return fileForSort(a) < fileForSort(b) case "size_asc": if a.SizeBytes != b.SizeBytes { return a.SizeBytes < b.SizeBytes } if !ta.Equal(tb) { return ta.After(tb) } return fileForSort(a) < fileForSort(b) case "size_desc": if a.SizeBytes != b.SizeBytes { return a.SizeBytes > b.SizeBytes } if !ta.Equal(tb) { return ta.After(tb) } return fileForSort(a) < fileForSort(b) default: if !ta.Equal(tb) { return ta.After(tb) } return fileForSort(a) < fileForSort(b) } }) // Pagination (nach Sort!) if pageSize > 0 { if page <= 0 { page = 1 } startIdx := (page - 1) * pageSize if startIdx >= len(list) { list = []*RecordJob{} } else { endIdx := startIdx + pageSize if endIdx > len(list) { endIdx = len(list) } list = list[startIdx:endIdx] } } w.Header().Set("Content-Type", "application/json") w.Header().Set("Cache-Control", "no-store") _ = json.NewEncoder(w).Encode(list) } type doneMetaResp struct { Count int `json:"count"` } func recordDoneMeta(w http.ResponseWriter, r *http.Request) { if r.Method != http.MethodGet { w.Header().Set("Allow", "GET") http.Error(w, "method not allowed", http.StatusMethodNotAllowed) return } s := getSettings() doneAbs, err := resolvePathRelativeToApp(s.DoneDir) if err != nil { http.Error(w, "doneDir auflösung fehlgeschlagen: "+err.Error(), http.StatusInternalServerError) return } if strings.TrimSpace(doneAbs) == "" { writeJSON(w, http.StatusOK, doneMetaResp{Count: 0}) return } entries, err := os.ReadDir(doneAbs) if err != nil { if os.IsNotExist(err) { writeJSON(w, http.StatusOK, doneMetaResp{Count: 0}) return } http.Error(w, "readdir fehlgeschlagen: "+err.Error(), http.StatusInternalServerError) return } cnt := 0 for _, e := range entries { if e.IsDir() { continue } ext := strings.ToLower(filepath.Ext(e.Name())) // gleiche Allowlist wie bei deinen Done-Aktionen (HOT/keep etc.) if ext != ".mp4" && ext != ".ts" { continue } cnt++ } writeJSON(w, http.StatusOK, doneMetaResp{Count: cnt}) } type durationReq struct { Files []string `json:"files"` } type durationItem struct { File string `json:"file"` DurationSeconds float64 `json:"durationSeconds,omitempty"` Error string `json:"error,omitempty"` } func recordDeleteVideo(w http.ResponseWriter, r *http.Request) { // Frontend nutzt aktuell POST (siehe FinishedDownloads), daher erlauben wir POST + DELETE if r.Method != http.MethodPost && r.Method != http.MethodDelete { http.Error(w, "Nur POST oder DELETE erlaubt", http.StatusMethodNotAllowed) return } raw := strings.TrimSpace(r.URL.Query().Get("file")) if raw == "" { http.Error(w, "file fehlt", http.StatusBadRequest) return } // sicher decoden file, err := url.QueryUnescape(raw) if err != nil { http.Error(w, "ungültiger file", http.StatusBadRequest) return } file = strings.TrimSpace(file) if file == "" { http.Error(w, "file leer", http.StatusBadRequest) return } // Pfad absichern: nur Dateiname, keine Unterordner/Traversal clean := filepath.Clean(file) if clean == "." || clean == ".." || strings.HasPrefix(clean, ".."+string(filepath.Separator)) || filepath.IsAbs(clean) { http.Error(w, "ungültiger file", http.StatusBadRequest) return } file = clean ext := strings.ToLower(filepath.Ext(file)) if ext != ".mp4" && ext != ".ts" { http.Error(w, "nicht erlaubt", http.StatusForbidden) return } s := getSettings() doneAbs, err := resolvePathRelativeToApp(s.DoneDir) if err != nil { http.Error(w, "doneDir auflösung fehlgeschlagen: "+err.Error(), http.StatusInternalServerError) return } if strings.TrimSpace(doneAbs) == "" { http.Error(w, "doneDir ist leer", http.StatusBadRequest) return } target := filepath.Join(doneAbs, file) fi, err := os.Stat(target) if err != nil { if os.IsNotExist(err) { http.Error(w, "datei nicht gefunden", http.StatusNotFound) return } http.Error(w, "stat fehlgeschlagen: "+err.Error(), http.StatusInternalServerError) return } if fi.IsDir() { http.Error(w, "ist ein verzeichnis", http.StatusBadRequest) return } // löschen mit retry (Windows file-lock) if err := removeWithRetry(target); err != nil { if runtime.GOOS == "windows" { if isSharingViolation(err) { http.Error(w, "datei wird gerade verwendet (Player offen). Bitte kurz stoppen und erneut versuchen.", http.StatusConflict) return } } http.Error(w, "löschen fehlgeschlagen: "+err.Error(), http.StatusInternalServerError) return } // ✅ generated Assets löschen (best effort) base := strings.TrimSuffix(file, filepath.Ext(file)) thumbsAbs, _ := resolvePathRelativeToApp(filepath.Join("generated", "thumbs")) teaserAbs, _ := resolvePathRelativeToApp(filepath.Join("generated", "teaser")) if strings.TrimSpace(thumbsAbs) != "" { // Falls du thumbs als Ordner pro Video nutzt (thumbs//...) _ = os.RemoveAll(filepath.Join(thumbsAbs, base)) // Falls du thumbs als Datei nutzt (thumbs/.jpg) _ = os.Remove(filepath.Join(thumbsAbs, base+".jpg")) // Falls du zusätzlich frame-files im Root ablegst (thumbs/_*.jpg) if entries, err := os.ReadDir(thumbsAbs); err == nil { prefix := base + "_" for _, e := range entries { if strings.HasPrefix(e.Name(), prefix) { _ = os.Remove(filepath.Join(thumbsAbs, e.Name())) } } } } if strings.TrimSpace(teaserAbs) != "" { _ = os.Remove(filepath.Join(teaserAbs, base+"_teaser.mp4")) } w.Header().Set("Content-Type", "application/json") w.Header().Set("Cache-Control", "no-store") _ = json.NewEncoder(w).Encode(map[string]any{ "ok": true, "file": file, }) } func serveVideoFile(w http.ResponseWriter, r *http.Request, path string) { f, err := openForReadShareDelete(path) if err != nil { http.Error(w, "datei öffnen fehlgeschlagen: "+err.Error(), http.StatusInternalServerError) return } defer f.Close() fi, err := f.Stat() if err != nil || fi.IsDir() || fi.Size() == 0 { http.Error(w, "datei nicht gefunden", http.StatusNotFound) return } w.Header().Set("Cache-Control", "no-store") w.Header().Set("Content-Type", "video/mp4") // ServeContent unterstützt Range Requests (wichtig für Video) http.ServeContent(w, r, filepath.Base(path), fi.ModTime(), f) } func recordKeepVideo(w http.ResponseWriter, r *http.Request) { if r.Method != http.MethodPost { http.Error(w, "Nur POST erlaubt", http.StatusMethodNotAllowed) return } raw := strings.TrimSpace(r.URL.Query().Get("file")) if raw == "" { http.Error(w, "file fehlt", http.StatusBadRequest) return } file, err := url.QueryUnescape(raw) if err != nil { http.Error(w, "ungültiger file", http.StatusBadRequest) return } file = strings.TrimSpace(file) if file == "" { http.Error(w, "file leer", http.StatusBadRequest) return } // Pfad absichern clean := filepath.Clean(file) if clean == "." || clean == ".." || strings.HasPrefix(clean, ".."+string(filepath.Separator)) || filepath.IsAbs(clean) { http.Error(w, "ungültiger file", http.StatusBadRequest) return } file = clean ext := strings.ToLower(filepath.Ext(file)) if ext != ".mp4" && ext != ".ts" { http.Error(w, "nicht erlaubt", http.StatusForbidden) return } s := getSettings() doneAbs, err := resolvePathRelativeToApp(s.DoneDir) if err != nil { http.Error(w, "doneDir auflösung fehlgeschlagen: "+err.Error(), http.StatusInternalServerError) return } if strings.TrimSpace(doneAbs) == "" { http.Error(w, "doneDir ist leer", http.StatusBadRequest) return } src := filepath.Join(doneAbs, file) fi, err := os.Stat(src) if err != nil { if os.IsNotExist(err) { http.Error(w, "datei nicht gefunden", http.StatusNotFound) return } http.Error(w, "stat fehlgeschlagen: "+err.Error(), http.StatusInternalServerError) return } if fi.IsDir() { http.Error(w, "ist ein verzeichnis", http.StatusBadRequest) return } keepDir := filepath.Join(doneAbs, "keep") if err := os.MkdirAll(keepDir, 0o755); err != nil { http.Error(w, "keep dir erstellen fehlgeschlagen: "+err.Error(), http.StatusInternalServerError) return } dst := filepath.Join(keepDir, file) // falls schon vorhanden => Fehler if _, err := os.Stat(dst); err == nil { http.Error(w, "ziel existiert bereits", http.StatusConflict) return } else if !os.IsNotExist(err) { http.Error(w, "stat ziel fehlgeschlagen: "+err.Error(), http.StatusInternalServerError) return } // rename mit retry (Windows file-lock) if err := renameWithRetry(src, dst); err != nil { if runtime.GOOS == "windows" && isSharingViolation(err) { http.Error(w, "keep fehlgeschlagen (Datei wird gerade verwendet).", http.StatusConflict) return } http.Error(w, "keep fehlgeschlagen: "+err.Error(), http.StatusInternalServerError) return } // ✅ generated Assets löschen (best effort) base := strings.TrimSuffix(file, filepath.Ext(file)) thumbsAbs, _ := resolvePathRelativeToApp(filepath.Join("generated", "thumbs")) teaserAbs, _ := resolvePathRelativeToApp(filepath.Join("generated", "teaser")) if strings.TrimSpace(thumbsAbs) != "" { _ = os.RemoveAll(filepath.Join(thumbsAbs, base)) _ = os.Remove(filepath.Join(thumbsAbs, base+".jpg")) if entries, err := os.ReadDir(thumbsAbs); err == nil { prefix := base + "_" for _, e := range entries { if strings.HasPrefix(e.Name(), prefix) { _ = os.Remove(filepath.Join(thumbsAbs, e.Name())) } } } } if strings.TrimSpace(teaserAbs) != "" { _ = os.Remove(filepath.Join(teaserAbs, base+".mp4")) } w.Header().Set("Content-Type", "application/json") w.Header().Set("Cache-Control", "no-store") _ = json.NewEncoder(w).Encode(map[string]any{ "ok": true, "file": file, }) } func recordToggleHot(w http.ResponseWriter, r *http.Request) { if r.Method != http.MethodPost { http.Error(w, "Nur POST", http.StatusMethodNotAllowed) return } raw := strings.TrimSpace(r.URL.Query().Get("file")) if raw == "" { http.Error(w, "file fehlt", http.StatusBadRequest) return } file, err := url.QueryUnescape(raw) if err != nil { http.Error(w, "ungültiger file", http.StatusBadRequest) return } file = strings.TrimSpace(file) // kein Pfad, keine Backslashes, kein Traversal if file == "" || strings.Contains(file, "/") || strings.Contains(file, "\\") || filepath.Base(file) != file { http.Error(w, "ungültiger file", http.StatusBadRequest) return } ext := strings.ToLower(filepath.Ext(file)) if ext != ".mp4" && ext != ".ts" { http.Error(w, "nicht erlaubt", http.StatusForbidden) return } s := getSettings() doneAbs, err := resolvePathRelativeToApp(s.DoneDir) if err != nil { http.Error(w, "doneDir auflösung fehlgeschlagen: "+err.Error(), http.StatusInternalServerError) return } if strings.TrimSpace(doneAbs) == "" { http.Error(w, "doneDir ist leer", http.StatusBadRequest) return } src := filepath.Join(doneAbs, file) fi, err := os.Stat(src) if err != nil { if os.IsNotExist(err) { http.Error(w, "datei nicht gefunden", http.StatusNotFound) return } http.Error(w, "stat fehlgeschlagen: "+err.Error(), http.StatusInternalServerError) return } if fi.IsDir() { http.Error(w, "ist ein verzeichnis", http.StatusBadRequest) return } newFile := file if strings.HasPrefix(file, "HOT ") { newFile = strings.TrimPrefix(file, "HOT ") } else { newFile = "HOT " + file } dst := filepath.Join(doneAbs, newFile) if _, err := os.Stat(dst); err == nil { http.Error(w, "ziel existiert bereits", http.StatusConflict) return } else if !os.IsNotExist(err) { http.Error(w, "stat ziel fehlgeschlagen: "+err.Error(), http.StatusInternalServerError) return } if err := renameWithRetry(src, dst); err != nil { if runtime.GOOS == "windows" && isSharingViolation(err) { http.Error(w, "rename fehlgeschlagen (Datei wird gerade abgespielt). Bitte erneut versuchen.", http.StatusConflict) return } http.Error(w, "rename fehlgeschlagen: "+err.Error(), http.StatusInternalServerError) return } // ✅ NEU: generated Assets umbenennen (best effort) oldBase := strings.TrimSuffix(file, filepath.Ext(file)) newBase := strings.TrimSuffix(newFile, filepath.Ext(newFile)) thumbsAbs, _ := resolvePathRelativeToApp(filepath.Join("generated", "thumbs")) teaserAbs, _ := resolvePathRelativeToApp(filepath.Join("generated", "teaser")) // thumbs/.jpg if strings.TrimSpace(thumbsAbs) != "" { oldThumb := filepath.Join(thumbsAbs, oldBase+".jpg") newThumb := filepath.Join(thumbsAbs, newBase+".jpg") if _, err := os.Stat(oldThumb); err == nil { if _, err2 := os.Stat(newThumb); os.IsNotExist(err2) { _ = renameWithRetry(oldThumb, newThumb) } else { // wenn Ziel existiert, alten löschen (keine Duplikate) _ = os.Remove(oldThumb) } } } // teaser/_teaser.mp4 if strings.TrimSpace(teaserAbs) != "" { oldTeaser := filepath.Join(teaserAbs, oldBase+"_teaser.mp4") newTeaser := filepath.Join(teaserAbs, newBase+"_teaser.mp4") if _, err := os.Stat(oldTeaser); err == nil { if _, err2 := os.Stat(newTeaser); os.IsNotExist(err2) { _ = renameWithRetry(oldTeaser, newTeaser) } else { _ = os.Remove(oldTeaser) } } // optional: legacy teaser name ohne Suffix (falls noch vorhanden) oldLegacy := filepath.Join(teaserAbs, oldBase+".mp4") newLegacy := filepath.Join(teaserAbs, newBase+".mp4") if _, err := os.Stat(oldLegacy); err == nil { if _, err2 := os.Stat(newLegacy); os.IsNotExist(err2) { _ = renameWithRetry(oldLegacy, newLegacy) } else { _ = os.Remove(oldLegacy) } } } w.Header().Set("Content-Type", "application/json") w.Header().Set("Cache-Control", "no-store") _ = json.NewEncoder(w).Encode(map[string]any{ "ok": true, "oldFile": file, "newFile": newFile, }) } func maybeRemuxTS(path string) (string, error) { path = strings.TrimSpace(path) if path == "" { return "", nil } if !strings.EqualFold(filepath.Ext(path), ".ts") { return "", nil } mp4 := strings.TrimSuffix(path, filepath.Ext(path)) + ".mp4" // remux (ohne neu encoden) if err := remuxTSToMP4(path, mp4); err != nil { return "", err } _ = os.Remove(path) // TS entfernen, wenn MP4 ok return mp4, nil } func moveFile(src, dst string) error { // zuerst Rename (schnell) if err := os.Rename(src, dst); err == nil { return nil } else { // Fallback: Copy+Remove (z.B. bei EXDEV) in, err2 := os.Open(src) if err2 != nil { return err } defer in.Close() out, err2 := os.Create(dst) if err2 != nil { return err } if _, err2 := io.Copy(out, in); err2 != nil { out.Close() return err2 } if err2 := out.Close(); err2 != nil { return err2 } return os.Remove(src) } } const windowsSharingViolation syscall.Errno = 32 // ERROR_SHARING_VIOLATION func isSharingViolation(err error) bool { if runtime.GOOS != "windows" { return false } // Windows: ERROR_SHARING_VIOLATION = 32, ERROR_LOCK_VIOLATION = 33 var pe *os.PathError if errors.As(err, &pe) { if errno, ok := pe.Err.(syscall.Errno); ok { return errno == syscall.Errno(32) || errno == syscall.Errno(33) } } // Fallback über Text s := strings.ToLower(err.Error()) return strings.Contains(s, "sharing violation") || strings.Contains(s, "used by another process") || strings.Contains(s, "wird von einem anderen prozess verwendet") } func removeWithRetry(path string) error { var err error for i := 0; i < 40; i++ { // ~4s bei 100ms err = os.Remove(path) if err == nil { return nil } if isSharingViolation(err) { time.Sleep(100 * time.Millisecond) continue } return err } return err } func renameWithRetry(oldPath, newPath string) error { var err error for i := 0; i < 40; i++ { err = os.Rename(oldPath, newPath) if err == nil { return nil } if isSharingViolation(err) { time.Sleep(100 * time.Millisecond) continue } return err } return err } func moveToDoneDir(outputPath string) (string, error) { outputPath = strings.TrimSpace(outputPath) if outputPath == "" { return "", nil } s := getSettings() // ✅ doneDir relativ zur exe auflösen (funktion hast du schon) doneDirAbs, err := resolvePathRelativeToApp(s.DoneDir) if err != nil { return "", err } if err := os.MkdirAll(doneDirAbs, 0o755); err != nil { return "", err } dst := filepath.Join(doneDirAbs, filepath.Base(outputPath)) if err := moveFile(outputPath, dst); err != nil { return "", err } // ✅ Streaming-Optimierung if strings.EqualFold(filepath.Ext(dst), ".mp4") { if err := ensureFastStartMP4(dst); err != nil { fmt.Println("⚠️ faststart:", err) } } return dst, nil } func recordStatus(w http.ResponseWriter, r *http.Request) { id := r.URL.Query().Get("id") if id == "" { http.Error(w, "id fehlt", http.StatusBadRequest) return } jobsMu.Lock() job, ok := jobs[id] jobsMu.Unlock() if !ok { http.Error(w, "job nicht gefunden", http.StatusNotFound) return } json.NewEncoder(w).Encode(job) } func recordStop(w http.ResponseWriter, r *http.Request) { if r.Method != http.MethodPost { http.Error(w, "Nur POST", http.StatusMethodNotAllowed) return } id := r.URL.Query().Get("id") jobsMu.Lock() job, ok := jobs[id] if ok { job.Phase = "stopping" job.Progress = 10 } jobsMu.Unlock() if !ok { http.Error(w, "job nicht gefunden", http.StatusNotFound) return } // Preview wird bei dir über ctx beendet – kill kann bleiben, ist aber oft nil. if job.previewCmd != nil && job.previewCmd.Process != nil { _ = job.previewCmd.Process.Kill() job.previewCmd = nil } if job.cancel != nil { job.cancel() } w.Header().Set("Content-Type", "application/json") _ = json.NewEncoder(w).Encode(job) } // --- DVR-ähnlicher Recorder-Ablauf --- // Entspricht grob dem RecordStream aus dem Channel-Snippet: func RecordStream( ctx context.Context, hc *HTTPClient, domain string, username string, outputPath string, httpCookie string, job *RecordJob, ) error { // 1) Seite laden // Domain sauber zusammenbauen (mit/ohne Slash) base := strings.TrimRight(domain, "/") pageURL := base + "/" + username body, err := hc.FetchPage(ctx, pageURL, httpCookie) // 2) HLS-URL aus roomDossier extrahieren (wie DVR.ParseStream) hlsURL, err := ParseStream(body) if err != nil { return fmt.Errorf("stream-parsing: %w", err) } // 3) Playlist holen (wie stream.GetPlaylist im DVR) playlist, err := FetchPlaylist(ctx, hc, hlsURL, httpCookie) if err != nil { return fmt.Errorf("playlist abrufen: %w", err) } if job != nil && strings.TrimSpace(job.PreviewDir) == "" { previewDir := filepath.Join(os.TempDir(), "rec_preview", job.ID) jobsMu.Lock() job.PreviewDir = previewDir jobsMu.Unlock() if err := startPreviewHLS(ctx, job.ID, playlist.PlaylistURL, previewDir, httpCookie, hc.userAgent); err != nil { fmt.Println("⚠️ preview start fehlgeschlagen:", err) } } // 4) Datei öffnen file, err := os.Create(outputPath) if err != nil { return fmt.Errorf("datei erstellen: %w", err) } defer func() { _ = file.Close() }() // 5) Segmente „watchen“ – analog zu WatchSegments + HandleSegment im DVR err = playlist.WatchSegments(ctx, hc, httpCookie, func(b []byte, duration float64) error { // Hier wäre im DVR ch.HandleSegment – bei dir einfach in eine Datei schreiben if _, err := file.Write(b); err != nil { return fmt.Errorf("schreibe segment: %w", err) } // Könntest hier z.B. auch Dauer/Größe loggen, wenn du möchtest _ = duration // aktuell unbenutzt return nil }) if err != nil { return fmt.Errorf("watch segments: %w", err) } return nil } // RecordStreamMFC nimmt vorerst die URL 1:1 und ruft ffmpeg direkt darauf auf. // In der Praxis musst du hier meist erst eine HLS-URL aus dem HTML extrahieren. // RecordStreamMFC ist jetzt nur noch ein Wrapper um den bewährten MFC-Flow (runMFC). func RecordStreamMFC( ctx context.Context, hc *HTTPClient, username string, outputPath string, job *RecordJob, ) error { mfc := NewMyFreeCams(username) // optional, aber sinnvoll: nur aufnehmen wenn Public st, err := mfc.GetStatus() if err != nil { return fmt.Errorf("mfc status: %w", err) } if st != StatusPublic { return fmt.Errorf("Stream ist nicht öffentlich (Status: %s)", st) } m3u8URL, err := mfc.GetVideoURL(false) if err != nil { return fmt.Errorf("mfc get video url: %w", err) } if strings.TrimSpace(m3u8URL) == "" { return fmt.Errorf("mfc: keine m3u8 URL gefunden") } // ✅ Preview starten if job != nil && job.PreviewDir == "" { previewDir := filepath.Join(os.TempDir(), "preview_"+job.ID) job.PreviewDir = previewDir if err := startPreviewHLS(ctx, job.ID, m3u8URL, previewDir, "", hc.userAgent); err != nil { fmt.Println("⚠️ preview start fehlgeschlagen:", err) job.PreviewDir = "" // rollback } } // Aufnahme starten return handleM3U8Mode(ctx, m3u8URL, outputPath) } func detectProvider(raw string) string { s := strings.ToLower(raw) if strings.Contains(s, "chaturbate.com") { return "chaturbate" } if strings.Contains(s, "myfreecams.com") { return "mfc" } return "unknown" } // --- helper --- func extractUsername(input string) string { input = strings.TrimSpace(input) input = strings.TrimPrefix(input, "https://") input = strings.TrimPrefix(input, "http://") input = strings.TrimPrefix(input, "www.") if strings.HasPrefix(input, "chaturbate.com/") { input = strings.TrimPrefix(input, "chaturbate.com/") } // alles nach dem ersten Slash abschneiden (Pfadteile, /, etc.) if idx := strings.IndexAny(input, "/?#"); idx != -1 { input = input[:idx] } // zur Sicherheit evtl. übrig gebliebene Slash/Backslash trimmen return strings.Trim(input, "/\\") } // Cookie-Hilfsfunktion (wie ParseCookies + AddCookie im DVR) func addCookiesFromString(req *http.Request, cookieStr string) { if cookieStr == "" { return } pairs := strings.Split(cookieStr, ";") for _, pair := range pairs { parts := strings.SplitN(strings.TrimSpace(pair), "=", 2) if len(parts) != 2 { continue } name := strings.TrimSpace(parts[0]) value := strings.TrimSpace(parts[1]) if name == "" { continue } req.AddCookie(&http.Cookie{ Name: name, Value: value, }) } } // ParseStream entspricht der DVR-Variante (roomDossier → hls_source) func ParseStream(html string) (string, error) { matches := roomDossierRegexp.FindStringSubmatch(html) if len(matches) == 0 { return "", errors.New("room dossier nicht gefunden") } // DVR-Style Unicode-Decode decoded, err := strconv.Unquote( strings.Replace(strconv.Quote(matches[1]), `\\u`, `\u`, -1), ) if err != nil { return "", fmt.Errorf("Unicode-decode failed: %w", err) } var rd struct { HLSSource string `json:"hls_source"` } if err := json.Unmarshal([]byte(decoded), &rd); err != nil { return "", fmt.Errorf("JSON-parse failed: %w", err) } if rd.HLSSource == "" { return "", errors.New("kein HLS-Quell-URL im JSON") } return rd.HLSSource, nil } // --- Playlist/WatchSegments wie gehabt --- type Playlist struct { PlaylistURL string RootURL string Resolution int Framerate int } type Resolution struct { Framerate map[int]string Width int } // nimmt jetzt *HTTPClient entgegen func FetchPlaylist(ctx context.Context, hc *HTTPClient, hlsSource, httpCookie string) (*Playlist, error) { if hlsSource == "" { return nil, errors.New("HLS-URL leer") } req, err := hc.NewRequest(ctx, http.MethodGet, hlsSource, httpCookie) if err != nil { return nil, fmt.Errorf("Fehler beim Erstellen der Playlist-Request: %w", err) } resp, err := hc.client.Do(req) if err != nil { return nil, fmt.Errorf("Fehler beim Laden der Playlist: %w", err) } defer resp.Body.Close() playlist, listType, err := m3u8.DecodeFrom(resp.Body, true) if err != nil || listType != m3u8.MASTER { return nil, errors.New("keine gültige Master-Playlist") } master := playlist.(*m3u8.MasterPlaylist) var bestURI string var bestWidth int var bestFramerate int for _, variant := range master.Variants { if variant == nil || variant.Resolution == "" { continue } parts := strings.Split(variant.Resolution, "x") if len(parts) != 2 { continue } width, err := strconv.Atoi(parts[1]) if err != nil { continue } fr := 30 if strings.Contains(variant.Name, "FPS:60.0") { fr = 60 } if width > bestWidth || (width == bestWidth && fr > bestFramerate) { bestWidth = width bestFramerate = fr bestURI = variant.URI } } if bestURI == "" { return nil, errors.New("keine gültige Auflösung gefunden") } root := hlsSource[:strings.LastIndex(hlsSource, "/")+1] return &Playlist{ PlaylistURL: root + bestURI, RootURL: root, Resolution: bestWidth, Framerate: bestFramerate, }, nil } // nutzt ebenfalls *HTTPClient func (p *Playlist) WatchSegments( ctx context.Context, hc *HTTPClient, httpCookie string, handler func([]byte, float64) error, ) error { var lastSeq int64 = -1 emptyRounds := 0 const maxEmptyRounds = 60 // statt 5 for { select { case <-ctx.Done(): return ctx.Err() default: } // Playlist holen req, err := hc.NewRequest(ctx, http.MethodGet, p.PlaylistURL, httpCookie) if err != nil { return fmt.Errorf("Fehler beim Erstellen der Playlist-Request: %w", err) } resp, err := hc.client.Do(req) if err != nil { emptyRounds++ if emptyRounds >= maxEmptyRounds { return errors.New("❌ Playlist nicht mehr erreichbar – Stream vermutlich offline") } time.Sleep(2 * time.Second) continue } playlist, listType, err := m3u8.DecodeFrom(resp.Body, true) resp.Body.Close() if err != nil || listType != m3u8.MEDIA { emptyRounds++ if emptyRounds >= maxEmptyRounds { return errors.New("❌ Fehlerhafte Playlist – möglicherweise offline") } time.Sleep(2 * time.Second) continue } media := playlist.(*m3u8.MediaPlaylist) newSegment := false for _, segment := range media.Segments { if segment == nil { continue } if int64(segment.SeqId) <= lastSeq { continue } lastSeq = int64(segment.SeqId) newSegment = true segmentURL := p.RootURL + segment.URI segReq, err := hc.NewRequest(ctx, http.MethodGet, segmentURL, httpCookie) if err != nil { continue } segResp, err := hc.client.Do(segReq) if err != nil { continue } data, err := io.ReadAll(segResp.Body) segResp.Body.Close() if err != nil || len(data) == 0 { continue } if err := handler(data, segment.Duration); err != nil { return err } } if newSegment { emptyRounds = 0 } else { emptyRounds++ if emptyRounds >= maxEmptyRounds { return errors.New("🛑 Keine neuen HLS-Segmente empfangen – Stream vermutlich beendet oder offline.") } } time.Sleep(1 * time.Second) } } /* ─────────────────────────────── MyFreeCams (übernommener Flow) ─────────────────────────────── */ type MyFreeCams struct { Username string Attrs map[string]string VideoURL string } func NewMyFreeCams(username string) *MyFreeCams { return &MyFreeCams{ Username: username, Attrs: map[string]string{}, } } func (m *MyFreeCams) GetWebsiteURL() string { return "https://www.myfreecams.com/#" + m.Username } func (m *MyFreeCams) GetVideoURL(refresh bool) (string, error) { if !refresh && m.VideoURL != "" { return m.VideoURL, nil } // Prüfen, ob alle benötigten Attribute vorhanden sind if _, ok := m.Attrs["data-cam-preview-model-id-value"]; !ok { return "", nil } sid := m.Attrs["data-cam-preview-server-id-value"] midBase := m.Attrs["data-cam-preview-model-id-value"] isWzobs := strings.ToLower(m.Attrs["data-cam-preview-is-wzobs-value"]) == "true" midInt, err := strconv.Atoi(midBase) if err != nil { return "", fmt.Errorf("model-id parse error: %w", err) } mid := 100000000 + midInt a := "" if isWzobs { a = "a_" } playlistURL := fmt.Sprintf( "https://previews.myfreecams.com/hls/NxServer/%s/ngrp:mfc_%s%d.f4v_mobile_mhp1080_previewurl/playlist.m3u8", sid, a, mid, ) // Validieren (HTTP 200) & ggf. auf gewünschte Auflösung verlinken u, err := getWantedResolutionPlaylist(playlistURL) if err != nil { return "", err } m.VideoURL = u return m.VideoURL, nil } func (m *MyFreeCams) GetStatus() (Status, error) { // 1) share-Seite prüfen (existiert/nicht existiert) shareURL := "https://share.myfreecams.com/" + m.Username resp, err := http.Get(shareURL) if err != nil { return StatusUnknown, err } defer resp.Body.Close() if resp.StatusCode == 404 { return StatusNotExist, nil } if resp.StatusCode != 200 { return StatusUnknown, fmt.Errorf("HTTP %d", resp.StatusCode) } // wir brauchen sowohl Bytes (für Suche) als auch Reader (für HTML) bodyBytes, err := io.ReadAll(resp.Body) if err != nil { return StatusUnknown, err } // 2) „tracking.php?“ suchen und prüfen, ob model_id vorhanden ist start := bytes.Index(bodyBytes, []byte("https://www.myfreecams.com/php/tracking.php?")) if start == -1 { // ohne tracking Parameter -> behandeln wie nicht existent return StatusNotExist, nil } end := bytes.IndexByte(bodyBytes[start:], '"') if end == -1 { return StatusUnknown, errors.New("tracking url parse failed") } raw := string(bodyBytes[start : start+end]) u, err := url.Parse(raw) if err != nil { return StatusUnknown, fmt.Errorf("tracking url invalid: %w", err) } qs := u.Query() if qs.Get("model_id") == "" { return StatusNotExist, nil } // 3) HTML parsen und
Attribute auslesen doc, err := goquery.NewDocumentFromReader(bytes.NewReader(bodyBytes)) if err != nil { return StatusUnknown, err } params := doc.Find(".campreview").First() if params.Length() == 0 { // keine campreview -> offline return StatusOffline, nil } attrs := map[string]string{} params.Each(func(_ int, s *goquery.Selection) { for _, a := range []string{ "data-cam-preview-server-id-value", "data-cam-preview-model-id-value", "data-cam-preview-is-wzobs-value", } { if v, ok := s.Attr(a); ok { attrs[a] = v } } }) m.Attrs = attrs // 4) Versuchen, VideoURL (Preview-HLS) zu ermitteln uStr, err := m.GetVideoURL(true) if err != nil { return StatusUnknown, err } if uStr != "" { return StatusPublic, nil } // campreview vorhanden, aber keine playable url -> „PRIVATE“ return StatusPrivate, nil } func runMFC(ctx context.Context, username string, outArg string) error { mfc := NewMyFreeCams(username) st, err := mfc.GetStatus() if err != nil { return err } if st != StatusPublic { return fmt.Errorf("Stream ist nicht öffentlich (Status: %s)", st) } m3u8URL, err := mfc.GetVideoURL(false) if err != nil { return err } if m3u8URL == "" { return errors.New("keine m3u8 URL gefunden") } return handleM3U8Mode(ctx, m3u8URL, outArg) } /* ─────────────────────────────── Gemeinsame HLS/M3U8-Helper (MFC) ─────────────────────────────── */ func getWantedResolutionPlaylist(playlistURL string) (string, error) { // Holt eine URL; wenn MASTER, wähle beste Variante; wenn MEDIA, gib die URL zurück. resp, err := http.Get(playlistURL) if err != nil { return "", err } defer resp.Body.Close() if resp.StatusCode != 200 { return "", fmt.Errorf("HTTP %d beim Abruf der m3u8", resp.StatusCode) } playlist, listType, err := m3u8.DecodeFrom(resp.Body, true) if err != nil { return "", fmt.Errorf("m3u8 parse: %w", err) } if listType == m3u8.MEDIA { return playlistURL, nil } master := playlist.(*m3u8.MasterPlaylist) var bestURI string var bestWidth int var bestFramerate float64 for _, v := range master.Variants { if v == nil { continue } // Resolution kommt als "WxH" – wir nutzen die Höhe als Vergleichswert. w := 0 if v.Resolution != "" { parts := strings.Split(v.Resolution, "x") if len(parts) == 2 { if ww, err := strconv.Atoi(parts[1]); err == nil { w = ww } } } fr := 30.0 if v.FrameRate > 0 { fr = v.FrameRate } else if strings.Contains(v.Name, "FPS:60") { fr = 60 } if w > bestWidth || (w == bestWidth && fr > bestFramerate) { bestWidth = w bestFramerate = fr bestURI = v.URI } } if bestURI == "" { return "", errors.New("Master-Playlist ohne gültige Varianten") } // Absolutieren root := playlistURL[:strings.LastIndex(playlistURL, "/")+1] if strings.HasPrefix(bestURI, "http://") || strings.HasPrefix(bestURI, "https://") { return bestURI, nil } return root + bestURI, nil } func handleM3U8Mode(ctx context.Context, m3u8URL, outFile string) error { // Validierung u, err := url.Parse(m3u8URL) if err != nil || (u.Scheme != "http" && u.Scheme != "https") { return fmt.Errorf("ungültige URL: %q", m3u8URL) } // HTTP-Check MIT Context req, err := http.NewRequestWithContext(ctx, "GET", m3u8URL, nil) if err != nil { return err } resp, err := http.DefaultClient.Do(req) if err != nil { return err } io.Copy(io.Discard, resp.Body) resp.Body.Close() if resp.StatusCode != 200 { return fmt.Errorf("HTTP %d beim Abruf der m3u8", resp.StatusCode) } if strings.TrimSpace(outFile) == "" { return errors.New("output file path leer") } // ffmpeg mit Context (STOP FUNKTIONIERT HIER!) cmd := exec.CommandContext( ctx, ffmpegPath, "-y", "-i", m3u8URL, "-c", "copy", outFile, ) cmd.Stdout = os.Stdout cmd.Stderr = os.Stderr if err := cmd.Run(); err != nil { if errors.Is(ctx.Err(), context.Canceled) { return ctx.Err() } return fmt.Errorf("ffmpeg fehlgeschlagen: %w", err) } return nil } /* ─────────────────────────────── Kleine Helper für MFC ─────────────────────────────── */ func extractMFCUsername(input string) string { if strings.Contains(input, "myfreecams.com/#") { i := strings.Index(input, "#") if i >= 0 && i < len(input)-1 { return strings.TrimSpace(input[i+1:]) } return "" } return strings.TrimSpace(input) } func readLine() string { r := bufio.NewReader(os.Stdin) s, _ := r.ReadString('\n') return strings.TrimRight(s, "\r\n") } func fileExists(path string) bool { _, err := os.Stat(path) return err == nil }