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Prompt for permission when reading from clipboard by default

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Fixes #4022
This commit is contained in:
Kovid Goyal
2021-09-13 12:32:40 +05:30
parent 38a5e38f88
commit b1322fbe04
5 changed files with 50 additions and 15 deletions
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36
kitty/window.py
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@@ -328,6 +328,7 @@ class Window:
):
self.watchers = watchers or Watchers()
self.current_mouse_event_button = 0
self.current_clipboard_read_ask: Optional[bool] = None
self.prev_osc99_cmd = NotificationCommand()
self.action_on_close: Optional[Callable] = None
self.action_on_removal: Optional[Callable] = None
@@ -842,15 +843,17 @@ class Window:
if text == '?':
response = None
if 's' in where or 'c' in where:
if 'read-clipboard-ask' in cc:
return self.ask_to_read_clipboard(False)
response = get_clipboard_string() if 'read-clipboard' in cc else ''
loc = 'c'
elif 'p' in where:
if 'read-primary-ask' in cc:
return self.ask_to_read_clipboard(True)
response = get_primary_selection() if 'read-primary' in cc else ''
loc = 'p'
response = response or ''
from base64 import standard_b64encode
self.screen.send_escape_code_to_child(OSC, '52;{};{}'.format(
loc, standard_b64encode(response.encode('utf-8')).decode('ascii')))
self.send_osc52(loc, response or '')
else:
from base64 import standard_b64decode
@@ -867,6 +870,33 @@ class Window:
set_primary_selection(text)
self.clipboard_pending = None
def send_osc52(self, loc: str, response: str) -> None:
from base64 import standard_b64encode
self.screen.send_escape_code_to_child(OSC, '52;{};{}'.format(
loc, standard_b64encode(response.encode('utf-8')).decode('ascii')))
def ask_to_read_clipboard(self, primary: bool = False) -> None:
if self.current_clipboard_read_ask is not None:
self.current_clipboard_read_ask = primary
return
self.current_clipboard_read_ask = primary
get_boss()._run_kitten('ask', ['--type=yesno', '--message', _(
'A program running in this window wants to read from the system clipboard.'
' Allow it do so, once?')],
window=self,
custom_callback=self.handle_clipboard_confirmation
)
def handle_clipboard_confirmation(self, data: Dict[str, Any], *a: Any) -> None:
try:
loc = 'p' if self.current_clipboard_read_ask else 'c'
response = ''
if data['response'] == 'y':
response = get_primary_selection() if self.current_clipboard_read_ask else get_clipboard_string()
self.send_osc52(loc, response)
finally:
self.current_clipboard_read_ask = None
def manipulate_title_stack(self, pop: bool, title: str, icon: Any) -> None:
if title:
if pop: