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2 Commits
| Author | SHA1 | Date | |
|---|---|---|---|
| bc63739399 | |||
| c4a9b4a33d |
@@ -93,6 +93,19 @@ ssh_server() {
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-p "$SERVER_SSH_PORT" "$SERVER_USER@$SERVER_IP" "$@"
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}
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# Liefert den Unix-Timestamp (mtime) von library.db auf dem Server, oder "0" wenn nicht vorhanden.
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server_db_mtime() {
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ssh_server "stat -c '%Y' '$SERVER_DB_DIR/library.db' 2>/dev/null || echo 0"
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}
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save_sync_token() {
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echo "$1" > "$CONFIG_DIR/sync_token"
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}
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read_sync_token() {
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cat "$CONFIG_DIR/sync_token" 2>/dev/null || echo ""
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}
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server_reachable() {
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ssh_server true 2>/dev/null
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}
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@@ -111,3 +124,57 @@ ask_user() {
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return $?
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fi
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}
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# Fragt den User wie mit einem Sync-Token-Konflikt umgegangen werden soll.
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# Gibt "download", "upload" oder "abort" aus.
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ask_conflict_resolution() {
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local TITLE="Darktable Sync – Konflikt"
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local EXPLAIN="Ein anderer Rechner hat die Datenbank seit deinem letzten Sync verändert.\nDeine lokalen Änderungen wurden noch NICHT auf den Server übertragen.\n\nWas soll passieren?"
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if command -v zenity &>/dev/null; then
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local choice
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choice=$(zenity --list \
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--title="$TITLE" \
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--text="$EXPLAIN" \
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--radiolist \
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--column="" --column="Aktion" --column="Beschreibung" \
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TRUE "Herunterladen" "Server-Stand übernehmen (empfohlen)" \
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FALSE "Hochladen erzwingen" "Lokale Version auf Server schreiben – Server-Änderungen gehen verloren!" \
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FALSE "Abbrechen" "Nichts tun – Sync wird übersprungen" \
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--width=520 --height=260 2>/dev/null) || true
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case "$choice" in
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"Hochladen erzwingen") echo "upload" ;;
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"Abbrechen") echo "abort" ;;
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*) echo "download" ;;
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esac
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elif command -v kdialog &>/dev/null; then
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local btn
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btn=$(kdialog --title "$TITLE" \
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--menu "$EXPLAIN" \
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download "Herunterladen (empfohlen)" \
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upload "Hochladen erzwingen (Server-Änderungen gehen verloren!)" \
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abort "Abbrechen" 2>/dev/null) || true
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case "$btn" in
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upload|abort) echo "$btn" ;;
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*) echo "download" ;;
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esac
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else
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echo ""
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echo "=== $TITLE ==="
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echo "Ein anderer Rechner hat die Datenbank seit deinem letzten Sync verändert."
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echo "Deine lokalen Änderungen wurden noch NICHT auf den Server übertragen."
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echo ""
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echo " 1) Herunterladen (empfohlen) – Server-Stand übernehmen"
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echo " 2) Hochladen erzwingen – lokale Version gewinnt, Server-Änderungen gehen verloren"
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echo " 3) Abbrechen"
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local ans
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read -r -p "Auswahl [1/2/3, Standard: 1]: " ans || true
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case "$ans" in
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2) echo "upload" ;;
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3) echo "abort" ;;
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*) echo "download" ;;
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esac
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fi
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}
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+56
-17
@@ -117,6 +117,34 @@ if [ -n "$SERVER_VERSION" ]; then
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log "Versionen übereinstimmend ($LOCAL_MM)."
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fi
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log "Sync-Token prüfen..."
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SAVED_TOKEN=$(read_sync_token)
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SERVER_TOKEN=$(server_db_mtime)
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log " Gespeicherter Token: ${SAVED_TOKEN:-keiner (erster Sync)}"
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log " Aktueller Server-Token: $SERVER_TOKEN"
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UPLOAD_ALLOWED=true
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if [ -n "$SAVED_TOKEN" ] && [ "$SAVED_TOKEN" != "$SERVER_TOKEN" ]; then
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log "WARNUNG: Token-Konflikt (gespeichert=$SAVED_TOKEN, server=$SERVER_TOKEN) – Benutzer wird gefragt."
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RESOLUTION=$(ask_conflict_resolution)
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log "Benutzerentscheidung: $RESOLUTION"
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case "$RESOLUTION" in
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upload)
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log "Upload erzwungen – lokale Version überschreibt Server."
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;;
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abort)
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log "Sync abgebrochen durch Benutzer."
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exit 0
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;;
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*)
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log "Nur Download – Server-Stand wird übernommen."
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UPLOAD_ALLOWED=false
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;;
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esac
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else
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log "Token stimmt überein – Upload erlaubt."
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fi
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log_step "Datenbank-Backup"
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log " $LOCAL_DARKTABLE_DB_DIR/library.db → library.db.bak"
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cp "$LOCAL_DARKTABLE_DB_DIR/library.db" "$LOCAL_DARKTABLE_DB_DIR/library.db.bak"
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@@ -127,12 +155,16 @@ log "Backup abgeschlossen."
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SYNC_LOG=$(mktemp)
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TMPFILES+=("$SYNC_LOG")
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log_step "Upload: Datenbank"
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log " Quelle: $LOCAL_DARKTABLE_DB_DIR/"
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log " Ziel: $SERVER_USER@$SERVER_IP:$SERVER_DB_DIR/"
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UPLOAD_LOG_DB=$(mktemp)
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TMPFILES+=("$UPLOAD_LOG_DB")
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if ! rsync -uavh --itemize-changes \
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SENT_DB=0
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SENT_PHOTOS=0
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if [ "$UPLOAD_ALLOWED" = true ]; then
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log_step "Upload: Datenbank"
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log " Quelle: $LOCAL_DARKTABLE_DB_DIR/"
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log " Ziel: $SERVER_USER@$SERVER_IP:$SERVER_DB_DIR/"
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UPLOAD_LOG_DB=$(mktemp)
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TMPFILES+=("$UPLOAD_LOG_DB")
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if ! rsync -uavh --itemize-changes \
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--exclude '*.lock' \
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--exclude 'darktable_version' \
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-e "ssh -p $SERVER_SSH_PORT" \
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@@ -141,16 +173,16 @@ if ! rsync -uavh --itemize-changes \
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log_error "Upload Datenbank fehlgeschlagen (Quelle: $LOCAL_DARKTABLE_DB_DIR)"
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touch "$CONFIG_DIR/sync_pending"
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exit 1
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fi
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SENT_DB=$(count_synced_files "$UPLOAD_LOG_DB" "up")
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log "Datenbank-Upload abgeschlossen: $SENT_DB Datei(en) übertragen."
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fi
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SENT_DB=$(count_synced_files "$UPLOAD_LOG_DB" "up")
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log "Datenbank-Upload abgeschlossen: $SENT_DB Datei(en) übertragen."
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log_step "Upload: Fotos"
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log " Quelle: $LOCAL_PHOTO_DIR/"
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log " Ziel: $SERVER_USER@$SERVER_IP:$SERVER_PHOTO_DIR/"
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UPLOAD_LOG_PHOTOS=$(mktemp)
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TMPFILES+=("$UPLOAD_LOG_PHOTOS")
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if ! rsync -uavh --itemize-changes \
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log_step "Upload: Fotos"
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log " Quelle: $LOCAL_PHOTO_DIR/"
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log " Ziel: $SERVER_USER@$SERVER_IP:$SERVER_PHOTO_DIR/"
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UPLOAD_LOG_PHOTOS=$(mktemp)
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TMPFILES+=("$UPLOAD_LOG_PHOTOS")
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if ! rsync -uavh --itemize-changes \
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--exclude '*.lock' \
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-e "ssh -p $SERVER_SSH_PORT" \
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"$LOCAL_PHOTO_DIR/" "$SERVER_USER@$SERVER_IP:$SERVER_PHOTO_DIR/" \
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@@ -158,9 +190,12 @@ if ! rsync -uavh --itemize-changes \
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log_error "Upload Fotos fehlgeschlagen (Quelle: $LOCAL_PHOTO_DIR)"
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touch "$CONFIG_DIR/sync_pending"
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exit 1
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fi
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SENT_PHOTOS=$(count_synced_files "$UPLOAD_LOG_PHOTOS" "up")
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log "Foto-Upload abgeschlossen: $SENT_PHOTOS Datei(en) übertragen."
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else
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log "Upload übersprungen (Token-Konflikt)."
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fi
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SENT_PHOTOS=$(count_synced_files "$UPLOAD_LOG_PHOTOS" "up")
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log "Foto-Upload abgeschlossen: $SENT_PHOTOS Datei(en) übertragen."
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log_step "Download: Datenbank"
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log " Quelle: $SERVER_USER@$SERVER_IP:$SERVER_DB_DIR/"
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@@ -196,6 +231,10 @@ fi
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RECEIVED_PHOTOS=$(count_synced_files "$DOWNLOAD_LOG_PHOTOS" "down")
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log "Foto-Download abgeschlossen: $RECEIVED_PHOTOS Datei(en) empfangen."
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NEW_TOKEN=$(server_db_mtime)
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save_sync_token "$NEW_TOKEN"
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log "Sync-Token gespeichert: $NEW_TOKEN"
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log "Versionsdatei aktualisieren: $LOCAL_DARKTABLE_DB_DIR/darktable_version"
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echo "$LOCAL_VERSION" > "$LOCAL_DARKTABLE_DB_DIR/darktable_version"
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