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# Copyright 2016, Tresys Technology, LLC
#
# SPDX-License-Identifier: LGPL-2.1-only
#
#
from PyQt6 import QtCore
import setools
from .. import details
from .modelroles import ModelRoles
from .table import SEToolsTableModel
__all__ = ("PortconTable",)
class PortconTable(SEToolsTableModel[setools.Portcon]):
"""Table-based model for portcons."""
headers = ["Port/Port Range", "Protocol", "Context"]
def data(self, index: QtCore.QModelIndex, role: int = ModelRoles.DisplayRole):
if not self.item_list or not index.isValid():
return None
row: int = index.row()
col: int = index.column()
rule = self.item_list[row]
match role:
case ModelRoles.DisplayRole:
match col:
case 0:
low, high = rule.ports.low, rule.ports.high
if low == high:
return str(low)
return f"{low}-{high}"
case 1:
return rule.protocol.name
case 2:
return str(rule.context)
case ModelRoles.ContextMenuRole:
if col == 2:
return details.context_detail_action(rule.context)
case ModelRoles.WhatsThisRole:
match col:
case 0:
column_whatsthis = \
"""
<p>This is the port number or port number range of the portcon.</p>
"""
case 1:
column_whatsthis = \
"""
<p>This is the protocol of the portcon.</p>
"""
case 2:
column_whatsthis = \
"""
<p>This is the context of the portcon.</p>
"""
case _:
column_whatsthis = ""
return \
f"""
<b><p>Table Representation of Network Port Contexts (portcon)</p></b>
<p>Each part of the rule is represented as a column in the table.</p>
{column_whatsthis}
"""
return super().data(index, role)
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