275 lines
9.0 KiB
Python
275 lines
9.0 KiB
Python
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# -*- coding: utf-8 -*-
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"""
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Globaler Empfang-Pinsel (Maus-Hook + Clipboard) — gemeinsame Basis fuer
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Tkinter-Dialog „An Empfang senden“ und Desktop-WebView-Huelle.
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Keine Netz-/Server- oder Log-Ausgabe von Patientendaten.
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"""
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from __future__ import annotations
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import re
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import sys
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import threading
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import time
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import tkinter as tk
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from typing import Any, Callable
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from aza_persistence import _win_clipboard_get
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def _pinsel_diag_print(msg: str, enabled: bool) -> None:
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if enabled:
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print(msg, file=sys.stderr, flush=True)
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try:
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from pynput.keyboard import Controller as KbdController, Key, KeyCode
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except ImportError:
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KbdController = None # type: ignore[misc, assignment]
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Key = None # type: ignore[misc, assignment]
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KeyCode = None # type: ignore[misc, assignment]
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try:
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from pynput.mouse import Button as MouseButton, Listener as MouseListener
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_HAS_PYNPUT_MOUSE = True
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except ImportError:
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MouseButton = None # type: ignore[misc, assignment]
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MouseListener = None # type: ignore[misc, assignment]
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_HAS_PYNPUT_MOUSE = False
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_SMART_LISTENER: list[Any] = [None]
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_SMART_RESET_UI: list[Callable[[], None] | None] = [None]
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# Set bei Abbruch (Pinsel togglen); verhindert Pick-Erkennung nach dem Stop.
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_PICK_SUPERSEEDED: threading.Event = threading.Event()
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def compact_and_validate_patient_nr_pick_text(raw: str) -> str:
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"""
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Extrahiert eine plausible Patienten-ID (2–12 Ziffern), konservativ.
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Ablehnt GUID/UUID, hex-lastige Artefakte und viele kurze Zifferninseln
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in langem alphanumerischem Schnipsel (keine Roh-Uebernahme aus Clipboard).
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"""
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if not raw:
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return ""
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s = str(raw).strip()
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if not s or len(s) > 220:
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return ""
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compact_ws = re.sub(r"\s+", "", s)
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if re.search(
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r"[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}",
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compact_ws,
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):
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return ""
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norm = re.sub(r"[\s\-\/\u00ad\.\u202f]+", "", compact_ws)
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if not norm:
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return ""
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digits = sum(1 for ch in norm if ch.isdigit())
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hexish = sum(1 for ch in norm.lower() if "a" <= ch <= "f")
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letters = sum(1 for ch in norm if ch.isalpha())
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if len(norm) >= 18 and hexish >= 6 and digits <= max(12, hexish):
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return ""
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all_matches = list(re.finditer(r"\d{2,12}", norm))
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if not all_matches:
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return ""
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longest = max((m.group(0) for m in all_matches), key=len)
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if (
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len(norm) > 24
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and len(all_matches) >= 3
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and max(len(m.group(0)) for m in all_matches) <= 4
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):
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return ""
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if letters > 4 and len(norm) > 28 and len(longest) <= 6 and hexish >= 4:
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return ""
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if len(longest) < 4 and len(norm) > 16 and (hexish >= 4 or letters > 6):
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return ""
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return longest
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def _smart_pick_run_ui_reset_only() -> None:
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fn = _SMART_RESET_UI[0]
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_SMART_RESET_UI[0] = None
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if fn:
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try:
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fn()
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except Exception:
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pass
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def stop_global_patient_nr_pick() -> None:
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_PICK_SUPERSEEDED.set()
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lis = _SMART_LISTENER[0]
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if lis is not None:
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try:
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lis.stop()
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except Exception:
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pass
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_SMART_LISTENER[0] = None
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_smart_pick_run_ui_reset_only()
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def _grab_thread_finish() -> None:
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"""Nach Clipboard-Polling: Listener ist durch return False schon inactive."""
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_SMART_LISTENER[0] = None
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if not _PICK_SUPERSEEDED.is_set():
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_smart_pick_run_ui_reset_only()
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_PICK_SUPERSEEDED.set()
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def start_global_patient_nr_pick(
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on_clipboard_pick: Callable[[str], None],
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*,
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reset_pick_ui: Callable[[], None] | None = None,
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armed_ui: Callable[[], None] | None = None,
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owner_tk=None,
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schedule_ui: Callable[[Callable[[], None]], None] | None = None,
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diagnostics: bool = False,
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) -> str:
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"""
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Startet einen globalen Pick-Zyklus (ein Freigabe-Event, dann Clipboard).
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Returns:
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"started" — Hoerer aktiv, auf Markierung/Doppelklick warten.
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"cancelled" — Vorheriger Zyklus wurde abgebrochen (UI-Reset ausgefuehrt).
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"unavailable" — pynput/Tastatur nicht nutzbar.
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"""
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if _SMART_LISTENER[0] is not None:
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stop_global_patient_nr_pick()
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_pinsel_diag_print("[pinsel] pick cycle: cancelled (previous listener stopped)", diagnostics)
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return "cancelled"
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if not _HAS_PYNPUT_MOUSE or MouseListener is None or MouseButton is None:
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_pinsel_diag_print("[pinsel] unavailable: pynput mouse missing", diagnostics)
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return "unavailable"
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if KbdController is None:
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_pinsel_diag_print(
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"[pinsel] unavailable: keyboard controller missing (pynput.keyboard Import?)",
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diagnostics,
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)
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return "unavailable"
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if Key is None:
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_pinsel_diag_print("[pinsel] unavailable: keyboard Key missing", diagnostics)
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return "unavailable"
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if KeyCode is None:
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_pinsel_diag_print("[pinsel] unavailable: keyboard KeyCode missing", diagnostics)
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return "unavailable"
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_pinsel_diag_print("[pinsel] imports_ok", diagnostics)
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_PICK_SUPERSEEDED.clear()
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try:
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old_clip = ""
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if sys.platform == "win32":
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old_clip = (_win_clipboard_get() or "").strip()
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if not old_clip and owner_tk is not None:
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try:
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old_clip = owner_tk.clipboard_get().strip()
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except tk.TclError:
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old_clip = ""
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except Exception:
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old_clip = ""
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_SMART_RESET_UI[0] = reset_pick_ui
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if armed_ui:
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try:
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armed_ui()
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except Exception:
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pass
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def schedule(fn: Callable[[], None]) -> None:
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if schedule_ui is not None:
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schedule_ui(fn)
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else:
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# Nicht im pynput-Listener-Thread ausfuehren (lis.stop() / Clipboard wuerden riskieren).
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threading.Thread(target=fn, daemon=True).start()
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started_ts = time.time()
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mouse_was_pressed = False
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press_time = 0.0
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def on_click(x: object, y: object, button: object, pressed: bool) -> bool | None:
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nonlocal mouse_was_pressed, press_time
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assert MouseButton is not None
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if button != MouseButton.left:
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return None
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if pressed:
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if time.time() - started_ts > 0.3:
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mouse_was_pressed = True
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press_time = time.time()
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return None
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if not mouse_was_pressed:
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return None
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mouse_was_pressed = False
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_pinsel_diag_print("[pinsel] mouse_up_seen", diagnostics)
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hold_duration = time.time() - press_time
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was_drag = hold_duration > 0.20
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time.sleep(0.05)
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try:
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kbd = KbdController()
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if not was_drag:
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from pynput.mouse import Controller as MController
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mc = MController()
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mc.click(MouseButton.left, 2)
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time.sleep(0.1)
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with kbd.pressed(Key.ctrl):
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kbd.tap(KeyCode.from_char("c"))
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except Exception as ex:
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_pinsel_diag_print(
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f"[pinsel] copy_sent failed: {type(ex).__name__}: {ex}",
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diagnostics,
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)
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else:
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_pinsel_diag_print("[pinsel] copy_sent", diagnostics)
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time.sleep(0.38)
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def grab() -> None:
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cur = ""
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changed = False
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try:
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for _attempt in range(8):
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cur = ""
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if sys.platform == "win32":
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cur = (_win_clipboard_get() or "").strip()
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if not cur and owner_tk is not None:
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try:
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cur = owner_tk.clipboard_get().strip()
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except tk.TclError:
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cur = ""
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if cur and cur != old_clip:
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changed = True
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break
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time.sleep(0.06)
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if changed:
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_pinsel_diag_print("[pinsel] clipboard_changed", diagnostics)
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else:
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_pinsel_diag_print("[pinsel] clipboard_unchanged", diagnostics)
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if cur and cur != old_clip:
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if not _PICK_SUPERSEEDED.is_set():
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try:
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_pinsel_diag_print("[pinsel] dispatching on_clipboard_pick", diagnostics)
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on_clipboard_pick(cur)
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except Exception as ex:
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_pinsel_diag_print(
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f"[pinsel] on_clipboard_pick error: {type(ex).__name__}: {ex}",
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diagnostics,
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)
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except Exception as ex:
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_pinsel_diag_print(
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f"[pinsel] grab error: {type(ex).__name__}: {ex}",
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diagnostics,
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)
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_grab_thread_finish()
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schedule(grab)
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return False
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assert MouseListener is not None
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ml = MouseListener(on_click=on_click)
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_SMART_LISTENER[0] = ml
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ml.start()
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_pinsel_diag_print("[pinsel] mouse_listener_started", diagnostics)
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return "started"
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