bumblebee-status/bumblebee_status/modules/core/vault.py
2023-09-06 12:11:57 +02:00

110 lines
3.5 KiB
Python

# pylint: disable=C0111,R0903
"""Copy passwords from a password store into the clipboard (currently supports only 'pass')
Many thanks to [@bbernhard](https://github.com/bbernhard) for the idea!
Requires the following executable:
* pass (aka password-store)
Parameters:
* vault.duration: Duration until password is cleared from clipboard (defaults to 30)
* vault.location: Location of the password store (defaults to ~/.password-store)
* vault.offx: x-axis offset of popup menu (defaults to 0)
* vault.offy: y-axis offset of popup menu (defaults to 0)
* vault.text: Text to display on the widget (defaults to <click-for-password>)
Many thanks to `bbernhard <https://github.com/bbernhard>`_ for the idea!
"""
# TODO:
# - support multiple backends by abstracting the menu structure into a tree
# - build the menu and the actions based on that abstracted tree
#
import os
import time
import threading
import core.module
import core.widget
import core.input
import core.event
import util.cli
import util.popup
def generate_callback(callback, path, name):
return lambda: callback(os.path.join(path, name))
def build_menu(parent, current_directory, callback):
with os.scandir(current_directory) as it:
for entry in it:
if entry.name.startswith("."):
continue
if entry.is_file():
name = entry.name[: entry.name.rfind(".")]
parent.add_menuitem(
name,
callback=generate_callback(callback, current_directory, name),
)
else:
submenu = util.popup.menu(self.__config, parent, leave=False)
build_menu(
submenu, os.path.join(current_directory, entry.name), callback
)
parent.add_cascade(entry.name, submenu)
class Module(core.module.Module):
def __init__(self, config, theme):
super().__init__(config, theme, core.widget.Widget(self.text))
self.__duration = int(self.parameter("duration", 30))
self.__offx = int(self.parameter("offx", 0))
self.__offy = int(self.parameter("offy", 0))
self.__path = os.path.expanduser(
self.parameter("location", "~/.password-store/")
)
self.__reset()
core.input.register(self, button=core.input.LEFT_MOUSE, cmd=self.popup)
def popup(self, widget):
menu = util.popup.menu(self.__config, leave=False)
build_menu(menu, self.__path, self.__callback)
menu.show(widget, offset_x=self.__offx, offset_y=self.__offy)
def __reset(self):
self.__timer = None
self.__text = str(self.parameter("text", "<click-for-password>"))
def __callback(self, secret_name):
secret_name = secret_name.replace(self.__path, "") # remove common path
if self.__timer:
self.__timer.cancel()
env = os.environ
env["PASSWORD_STORE_CLIP_TIME"] = str(self.__duration)
res = util.cli.execute(
"pass show -c {}".format(secret_name),
wait=False,
env=env,
ignore_errors=True,
)
self.__timer = threading.Timer(self.__duration, self.__reset)
self.__timer.start()
self.__start = int(time.time())
self.__text = secret_name
def text(self, widget):
if self.__timer:
return "{} ({}s)".format(
self.__text, self.__duration - (int(time.time()) - self.__start)
)
return self.__text
# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4