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https://github.com/SELinuxProject/setools
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2d755c46ca
* 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>
43 lines
1.3 KiB
Python
43 lines
1.3 KiB
Python
# Copyright 2016, Tresys Technology, LLC
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#
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# SPDX-License-Identifier: LGPL-2.1-only
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#
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#
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from PyQt5 import QtCore
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import setools
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from .table import SEToolsTableModel
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class ConstraintTable(SEToolsTableModel[setools.Constraint]):
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"""A table-based model for constraints."""
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headers = ["Rule Type", "Class", "Permissions", "Expression"]
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def data(self, index: QtCore.QModelIndex, role: int = QtCore.Qt.ItemDataRole.DisplayRole):
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if not self.item_list or not index.isValid():
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return None
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row = index.row()
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col = index.column()
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rule = self.item_list[row]
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match role:
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case QtCore.Qt.ItemDataRole.DisplayRole:
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match col:
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case 0:
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return rule.ruletype.name
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case 1:
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return rule.tclass.name
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case 2:
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if rule.ruletype in (setools.ConstraintRuletype.constrain,
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setools.ConstraintRuletype.mlsconstrain):
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return ", ".join(sorted(rule.perms))
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else:
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return None
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case 3:
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return str(rule.expression)
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return super().data(index, role)
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