87 lines
2.5 KiB
Python
87 lines
2.5 KiB
Python
"""Main script to execute the application
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This module provides the entrypoint to CLI app/script
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"""
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import logging
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import sys
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from argparse import ArgumentParser
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from threading import Thread
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from queue import Queue
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from Xlib import X, display
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from .models import ClipboardData
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from .xoperations import process_event_loop
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from .notifications import display_desktop_notification
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logger = logging.getLogger("ClipboardWatcher")
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def set_logger_settings(level_name: str) -> None:
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level = logging.getLevelName(level_name)
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logging.basicConfig(stream=sys.stdout, level=level)
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def process_notifications(q: Queue):
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while True:
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req = q.get(block=True)
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window_info = f"Window info: {req['window_name']} (id: {req['id']})"
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if process := req.get("process"):
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process_info = f"Process info: {process.path} (pid: {process.pid})"
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else:
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process_info = "Process info: Unknown"
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display_desktop_notification(
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f"Access to Clipboard ({req['selection']}) detected.",
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f"{window_info}\n{process_info}",
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)
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def main() -> None:
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parser = ArgumentParser(
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"Monitors the access of other processes to the clipboard contents."
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)
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parser.add_argument("-l", "--loglevel", help="Choose the log level")
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args = parser.parse_args()
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if args.loglevel and args.loglevel in ["DEBUG", "INFO", "WARNING", "ERROR"]:
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set_logger_settings(args.loglevel)
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else:
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set_logger_settings("INFO")
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logger.info("Initializing X client")
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disp = display.Display()
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# Create ourselves a window and a property for the returned data
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window = disp.screen().root.create_window(0, 0, 10, 10, 0, X.CopyFromParent)
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window.set_wm_name("clipboard_watcher")
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logger.debug("Getting selection data")
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cb_data = ClipboardData(disp, window, {}, {})
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cb_data.refresh_all()
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logger.debug("Taken ownership of all selections")
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job_queue = Queue()
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# Thread 1
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event_worker = Thread(
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target=process_event_loop, args=(disp, window, job_queue, cb_data), daemon=True
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)
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# Thread 2
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notif_worker = Thread(
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target=process_notifications,
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args=(job_queue,),
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daemon=True,
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)
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event_worker.start()
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notif_worker.start()
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logger.info("Setup done. Keeping an eye on the clipboard")
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try:
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event_worker.join()
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notif_worker.join()
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except KeyboardInterrupt:
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logger.info("Shutting down")
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if __name__ == "__main__":
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main()
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