nsfwapp/backend/settings.go
2026-03-16 15:11:45 +01:00

480 lines
14 KiB
Go

// backend\settings.go
package main
import (
"encoding/json"
"fmt"
"net/http"
"os"
"path/filepath"
"strings"
"sync"
"github.com/sqweek/dialog"
)
type RecorderSettings struct {
DatabaseURL string `json:"databaseUrl"`
EncryptedDBPassword string `json:"encryptedDbPassword,omitempty"` // base64(nonce+ciphertext)
RecordDir string `json:"recordDir"`
DoneDir string `json:"doneDir"`
FFmpegPath string `json:"ffmpegPath"`
AutoAddToDownloadList bool `json:"autoAddToDownloadList"`
AutoStartAddedDownloads bool `json:"autoStartAddedDownloads"`
UseChaturbateAPI bool `json:"useChaturbateApi"`
UseMyFreeCamsWatcher bool `json:"useMyFreeCamsWatcher"`
// Wenn aktiv, werden fertige Downloads automatisch gelöscht, wenn sie kleiner als der Grenzwert sind.
AutoDeleteSmallDownloads bool `json:"autoDeleteSmallDownloads"`
AutoDeleteSmallDownloadsBelowMB int `json:"autoDeleteSmallDownloadsBelowMB"`
LowDiskPauseBelowGB int `json:"lowDiskPauseBelowGB"`
BlurPreviews bool `json:"blurPreviews"`
TeaserPlayback string `json:"teaserPlayback"` // still | hover | all
TeaserAudio bool `json:"teaserAudio"` // ✅ Vorschau/Teaser mit Ton abspielen
EnableNotifications bool `json:"enableNotifications"`
// EncryptedCookies contains base64(nonce+ciphertext) of a JSON cookie map.
EncryptedCookies string `json:"encryptedCookies"`
}
var (
settingsMu sync.Mutex
settings = RecorderSettings{
DatabaseURL: "",
EncryptedDBPassword: "",
RecordDir: "/records",
DoneDir: "/records/done",
FFmpegPath: "",
AutoAddToDownloadList: false,
AutoStartAddedDownloads: false,
UseChaturbateAPI: false,
UseMyFreeCamsWatcher: false,
AutoDeleteSmallDownloads: false,
AutoDeleteSmallDownloadsBelowMB: 50,
LowDiskPauseBelowGB: 5,
BlurPreviews: false,
TeaserPlayback: "hover",
TeaserAudio: false,
EnableNotifications: true,
EncryptedCookies: "",
}
settingsFile = "recorder_settings.json"
)
func settingsFilePath() string {
// optionaler Override per ENV
name := settingsFile
// Standard: relativ zur EXE / App-Dir (oder fallback auf Working Dir bei go run)
if p, err := resolvePathRelativeToApp(name); err == nil && strings.TrimSpace(p) != "" {
return p
}
// Fallback: so zurückgeben wie es ist
return name
}
func getSettings() RecorderSettings {
settingsMu.Lock()
defer settingsMu.Unlock()
return settings
}
func loadSettings() {
p := settingsFilePath()
b, err := os.ReadFile(p)
fmt.Println("🔧 settingsFile:", p)
if err == nil {
s := getSettings() // ✅ startet mit Defaults
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)
}
s.TeaserPlayback = strings.ToLower(strings.TrimSpace(s.TeaserPlayback))
if s.TeaserPlayback == "" {
s.TeaserPlayback = "hover"
}
if s.TeaserPlayback != "still" && s.TeaserPlayback != "hover" && s.TeaserPlayback != "all" {
s.TeaserPlayback = "hover"
}
// Auto-Delete: clamp
if s.AutoDeleteSmallDownloadsBelowMB < 0 {
s.AutoDeleteSmallDownloadsBelowMB = 0
}
if s.AutoDeleteSmallDownloadsBelowMB > 100_000 {
s.AutoDeleteSmallDownloadsBelowMB = 100_000
}
if s.LowDiskPauseBelowGB < 1 {
s.LowDiskPauseBelowGB = 1
}
if s.LowDiskPauseBelowGB > 10_000 {
s.LowDiskPauseBelowGB = 10_000
}
settingsMu.Lock()
settings = s
settingsMu.Unlock()
}
s.DatabaseURL = strings.TrimSpace(s.DatabaseURL)
// Optional: falls in der JSON mal ein URL MIT Passwort steht (Altbestand)
// -> Passwort extrahieren und verschlüsselt ablegen (nur wenn noch keins gesetzt ist)
if s.DatabaseURL != "" && strings.TrimSpace(s.EncryptedDBPassword) == "" {
sanitizedURL, pwFromURL := stripPasswordFromPostgresURL(s.DatabaseURL)
if sanitizedURL != "" {
s.DatabaseURL = sanitizedURL
}
if strings.TrimSpace(pwFromURL) != "" {
if enc, err := encryptSettingString(strings.TrimSpace(pwFromURL)); err == nil {
s.EncryptedDBPassword = enc
}
}
}
// ✅ WICHTIG: Migrationsergebnis zurück in den globalen settings-State schreiben
settingsMu.Lock()
settings = s
settingsMu.Unlock()
// optional aber sinnvoll: Migration auch persistieren
saveSettingsToDisk()
}
// Ordner sicherstellen
s := getSettings()
recordAbs, _ := resolvePathRelativeToApp(s.RecordDir)
doneAbs, _ := resolvePathRelativeToApp(s.DoneDir)
if strings.TrimSpace(recordAbs) != "" {
_ = os.MkdirAll(recordAbs, 0o755)
}
if strings.TrimSpace(doneAbs) != "" {
_ = os.MkdirAll(doneAbs, 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, err := json.MarshalIndent(s, "", " ")
if err != nil {
fmt.Println("⚠️ settings marshal:", err)
return
}
b = append(b, '\n')
p := settingsFilePath()
if err := atomicWriteFile(p, b); err != nil {
fmt.Println("⚠️ settings write:", err)
return
}
// optional
// fmt.Println("✅ settings saved:", p)
}
type RecorderSettingsPublic struct {
RecordDir string `json:"recordDir"`
DoneDir string `json:"doneDir"`
FFmpegPath string `json:"ffmpegPath"`
DatabaseURL string `json:"databaseUrl"`
HasDBPassword bool `json:"hasDbPassword"`
AutoAddToDownloadList bool `json:"autoAddToDownloadList"`
AutoStartAddedDownloads bool `json:"autoStartAddedDownloads"`
UseChaturbateAPI bool `json:"useChaturbateApi"`
UseMyFreeCamsWatcher bool `json:"useMyFreeCamsWatcher"`
AutoDeleteSmallDownloads bool `json:"autoDeleteSmallDownloads"`
AutoDeleteSmallDownloadsBelowMB int `json:"autoDeleteSmallDownloadsBelowMB"`
LowDiskPauseBelowGB int `json:"lowDiskPauseBelowGB"`
BlurPreviews bool `json:"blurPreviews"`
TeaserPlayback string `json:"teaserPlayback"`
TeaserAudio bool `json:"teaserAudio"`
EnableNotifications bool `json:"enableNotifications"`
}
func toPublicSettings(s RecorderSettings) RecorderSettingsPublic {
return RecorderSettingsPublic{
RecordDir: s.RecordDir,
DoneDir: s.DoneDir,
FFmpegPath: s.FFmpegPath,
DatabaseURL: strings.TrimSpace(s.DatabaseURL),
HasDBPassword: strings.TrimSpace(s.EncryptedDBPassword) != "",
AutoAddToDownloadList: s.AutoAddToDownloadList,
AutoStartAddedDownloads: s.AutoStartAddedDownloads,
UseChaturbateAPI: s.UseChaturbateAPI,
UseMyFreeCamsWatcher: s.UseMyFreeCamsWatcher,
AutoDeleteSmallDownloads: s.AutoDeleteSmallDownloads,
AutoDeleteSmallDownloadsBelowMB: s.AutoDeleteSmallDownloadsBelowMB,
LowDiskPauseBelowGB: s.LowDiskPauseBelowGB,
BlurPreviews: s.BlurPreviews,
TeaserPlayback: s.TeaserPlayback,
TeaserAudio: s.TeaserAudio,
EnableNotifications: s.EnableNotifications,
}
}
type RecorderSettingsIn struct {
RecorderSettings
DBPassword string `json:"dbPassword,omitempty"` // nur vom Frontend, NIE auf Disk speichern
}
func recordSettingsHandler(w http.ResponseWriter, r *http.Request) {
switch r.Method {
case http.MethodGet:
w.Header().Set("Content-Type", "application/json")
w.Header().Set("Cache-Control", "no-store")
_ = json.NewEncoder(w).Encode(toPublicSettings(getSettings()))
return
case http.MethodPost:
var in RecorderSettingsIn
if err := json.NewDecoder(r.Body).Decode(&in); err != nil {
http.Error(w, "invalid json: "+err.Error(), http.StatusBadRequest)
return
}
// --- normalize (WICHTIG: erst trim, dann leer-check, dann clean) ---
recRaw := strings.TrimSpace(in.RecordDir)
doneRaw := strings.TrimSpace(in.DoneDir)
if recRaw == "" || doneRaw == "" {
http.Error(w, "recordDir und doneDir dürfen nicht leer sein", http.StatusBadRequest)
return
}
in.RecordDir = filepath.Clean(recRaw)
in.DoneDir = filepath.Clean(doneRaw)
// Optional aber sehr empfehlenswert: "." verbieten
if in.RecordDir == "." || in.DoneDir == "." {
http.Error(w, "recordDir/doneDir dürfen nicht '.' sein", http.StatusBadRequest)
return
}
in.FFmpegPath = strings.TrimSpace(in.FFmpegPath)
in.TeaserPlayback = strings.ToLower(strings.TrimSpace(in.TeaserPlayback))
if in.TeaserPlayback == "" {
in.TeaserPlayback = "hover"
}
if in.TeaserPlayback != "still" && in.TeaserPlayback != "hover" && in.TeaserPlayback != "all" {
in.TeaserPlayback = "hover"
}
// Auto-Delete: clamp
if in.AutoDeleteSmallDownloadsBelowMB < 0 {
in.AutoDeleteSmallDownloadsBelowMB = 0
}
if in.AutoDeleteSmallDownloadsBelowMB > 100_000 {
in.AutoDeleteSmallDownloadsBelowMB = 100_000
}
if in.LowDiskPauseBelowGB < 1 {
in.LowDiskPauseBelowGB = 1
}
if in.LowDiskPauseBelowGB > 10_000 {
in.LowDiskPauseBelowGB = 10_000
}
// --- ensure folders (Fehler zurückgeben, falls z.B. keine Rechte) ---
recAbs, err := resolvePathRelativeToApp(in.RecordDir)
if err != nil {
http.Error(w, "ungültiger recordDir: "+err.Error(), http.StatusBadRequest)
return
}
doneAbs, err := resolvePathRelativeToApp(in.DoneDir)
if err != nil {
http.Error(w, "ungültiger doneDir: "+err.Error(), http.StatusBadRequest)
return
}
if err := os.MkdirAll(recAbs, 0o755); err != nil {
http.Error(w, "konnte recordDir nicht erstellen: "+err.Error(), http.StatusBadRequest)
return
}
if err := os.MkdirAll(doneAbs, 0o755); err != nil {
http.Error(w, "konnte doneDir nicht erstellen: "+err.Error(), http.StatusBadRequest)
return
}
// --- DB URL + Passwort behandeln ---
// 1) Trim
in.DatabaseURL = strings.TrimSpace(in.DatabaseURL)
// 2) Migration: wenn in.DatabaseURL ein Passwort enthält, extrahieren
// und URL ohne Passwort zurückschreiben.
sanitizedURL, pwFromURL := stripPasswordFromPostgresURL(in.DatabaseURL)
pwFromURL = strings.TrimSpace(pwFromURL)
if pwFromURL == "****" {
pwFromURL = ""
}
if sanitizedURL != "" {
in.DatabaseURL = sanitizedURL
}
// 3) Wenn Frontend ein Passwort sendet, hat das Priorität.
current := getSettings()
plainPW := strings.TrimSpace(in.DBPassword)
if plainPW == "" {
plainPW = pwFromURL
}
if plainPW != "" {
enc, err := encryptSettingString(plainPW)
if err != nil {
http.Error(w, "konnte DB-Passwort nicht verschlüsseln: "+err.Error(), http.StatusInternalServerError)
return
}
in.EncryptedDBPassword = enc
} else {
in.EncryptedDBPassword = current.EncryptedDBPassword
}
dbChanged :=
strings.TrimSpace(in.DatabaseURL) != strings.TrimSpace(current.DatabaseURL) ||
strings.TrimSpace(in.EncryptedDBPassword) != strings.TrimSpace(current.EncryptedDBPassword)
// ✅ Settings im RAM aktualisieren
settingsMu.Lock()
settings = in.RecorderSettings
settingsMu.Unlock()
// ✅ Settings auf Disk persistieren
saveSettingsToDisk()
// ✅ Wenn DB geändert wurde: ModelStore sofort auf neue DB umstellen
if dbChanged {
dsn, err := buildPostgresDSNFromSettings()
if err != nil {
http.Error(w, "ungültige Datenbank-Konfiguration: "+err.Error(), http.StatusBadRequest)
return
}
newStore := NewModelStore(dsn)
if err := newStore.Load(); err != nil {
http.Error(w, "Datenbank-Verbindung fehlgeschlagen: "+err.Error(), http.StatusBadRequest)
return
}
setModelStore(newStore)
setChaturbateOnlineModelStore(newStore)
}
// ✅ ffmpeg/ffprobe nach Änderungen neu bestimmen
// Tipp: wenn der User FFmpegPath explizit setzt, nutze den direkt.
if strings.TrimSpace(in.FFmpegPath) != "" {
ffmpegPath = in.FFmpegPath
} else {
ffmpegPath = detectFFmpegPath()
}
//fmt.Println("🔍 ffmpegPath:", ffmpegPath)
ffprobePath = detectFFprobePath()
//fmt.Println("🔍 ffprobePath:", ffprobePath)
w.Header().Set("Content-Type", "application/json")
w.Header().Set("Cache-Control", "no-store")
_ = json.NewEncoder(w).Encode(toPublicSettings(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
}