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# This file is part of Gajim.
#
# Gajim is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published
# by the Free Software Foundation; version 3 only.
#
# Gajim is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Gajim. If not, see <http://www.gnu.org/licenses/>.
from typing import Optional
from gajim.common.const import FTState
from gajim.common.helpers import Observable
class FileTransfer(Observable):
_state_descriptions: dict[FTState, str] = {}
def __init__(self, account: str) -> None:
Observable.__init__(self)
self._account = account
self._progress = 0
self._state = FTState.INIT
self._error_text: str = ''
self._error_domain: Optional[str] = None
@property
def account(self) -> str:
return self._account
@property
def state(self) -> FTState:
return self._state
@property
def filename(self) -> str:
raise NotImplementedError
@property
def error_text(self) -> str:
return self._error_text
@property
def error_domain(self) -> Optional[str]:
return self._error_domain
def get_progress(self) -> float:
return self._progress
def set_progress(self, progress: float) -> None:
self._progress = progress
self.update_progress()
def get_state_description(self) -> str:
return self._state_descriptions.get(self._state, '')
def set_preparing(self) -> None:
self._state = FTState.PREPARING
self.notify('state-changed', FTState.PREPARING)
def set_encrypting(self) -> None:
self._state = FTState.ENCRYPTING
self.notify('state-changed', FTState.ENCRYPTING)
def set_decrypting(self) -> None:
self._state = FTState.DECRYPTING
self.notify('state-changed', FTState.DECRYPTING)
def set_started(self) -> None:
self._state = FTState.STARTED
self.notify('state-changed', FTState.STARTED)
def set_error(self, domain: str, text: str = '') -> None:
self._error_text = text
self._error_domain = domain
self._state = FTState.ERROR
self.notify('state-changed', FTState.ERROR)
self.disconnect_signals()
def set_cancelled(self) -> None:
self._state = FTState.CANCELLED
self.notify('state-changed', FTState.CANCELLED)
self.disconnect_signals()
def set_in_progress(self) -> None:
self._state = FTState.IN_PROGRESS
self.notify('state-changed', FTState.IN_PROGRESS)
def set_finished(self) -> None:
self._state = FTState.FINISHED
self.notify('state-changed', FTState.FINISHED)
self.disconnect_signals()
def update_progress(self) -> None:
self.notify('progress')
def cancel(self) -> None:
self.notify('cancel')
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