setools/setoolsgui/widgets/models/user.py
Chris PeBenito 2d755c46ca Clean up item model classes.
* Remove "Model" from names of model classes.
* Remove remaining *_detail() functions.
* Add typing.
* Make models dir a package.
* Update for superclass data() method as fallback.
* Switch to match/case statements.

Signed-off-by: Chris PeBenito <pebenito@ieee.org>
2024-02-14 09:11:28 -05:00

77 lines
2.4 KiB
Python

# Copyright 2016, Tresys Technology, LLC
#
# SPDX-License-Identifier: LGPL-2.1-only
#
#
import typing
from PyQt5 import QtCore
import setools
from .. import details
from . import modelroles
from .table import SEToolsTableModel
class UserTable(SEToolsTableModel[setools.User]):
"""Table-based model for users."""
headers = ["Name", "Roles", "Default Level", "Range"]
def __init__(self, mls: bool = False, parent: QtCore.QObject | None = None):
super().__init__(parent)
self.mls: typing.Final[bool] = mls
def columnCount(self, parent=QtCore.QModelIndex()) -> int:
return 4 if self.mls else 2
def data(self, index: QtCore.QModelIndex, role: int = QtCore.Qt.ItemDataRole.DisplayRole):
if not self.item_list or not index.isValid():
return None
row = index.row()
col = index.column()
user = self.item_list[row]
match role:
case QtCore.Qt.ItemDataRole.DisplayRole:
match col:
case 0:
return user.name
case 1:
return ", ".join(sorted(r.name for r in user.roles))
case 2:
return str(user.mls_level)
case 3:
return str(user.mls_range)
case modelroles.ContextMenuRole:
if col == 1:
return (details.role_detail_action(r) for r in sorted(user.roles))
case QtCore.Qt.ItemDataRole.WhatsThisRole:
match col:
case 0:
column_whatsthis = "<p>This is the name of the user.</p>"
case 1:
column_whatsthis = \
"<p>This is the list of roles associated with the user.</p>"
case 2:
column_whatsthis = "<p>This is the default MLS level of the user.</p>"
case 3:
column_whatsthis = "<p>This is allowed range for the user.</p>"
case _:
column_whatsthis = ""
return \
f"""
<b><p>Table Representation of SELinux users</p></b>
<p>Each part of the declaration is represented as a column in the table.</p>
{column_whatsthis}
"""
return super().data(index, role)