120 lines
No EOL
4.8 KiB
Python
120 lines
No EOL
4.8 KiB
Python
"""
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Access control module for Gateway interface.
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Handles user access management and permission checks.
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"""
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from typing import Dict, Any, List, Optional
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class GatewayAccess:
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"""
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Access control class for Gateway interface.
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Handles user access management and permission checks.
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"""
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def __init__(self, currentUser: Dict[str, Any], db):
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"""Initialize with user context."""
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self.currentUser = currentUser
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self.mandateId = currentUser.get("mandateId")
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self.userId = currentUser.get("id")
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if not self.mandateId or not self.userId:
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raise ValueError("Invalid user context: mandateId and userId are required")
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self.db = db
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def uam(self, table: str, recordset: List[Dict[str, Any]]) -> List[Dict[str, Any]]:
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"""
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Unified user access management function that filters data based on user privileges
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and adds access control attributes.
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Args:
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table: Name of the table
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recordset: Recordset to filter based on access rules
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Returns:
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Filtered recordset with access control attributes
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"""
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userPrivilege = self.currentUser.get("privilege", "user")
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filtered_records = []
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# Apply filtering based on privilege
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if userPrivilege == "sysadmin":
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filtered_records = recordset # System admins see all records
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elif userPrivilege == "admin":
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# Admins see records in their mandate
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filtered_records = [r for r in recordset if r.get("mandateId","-") == self.mandateId]
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else: # Regular users
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# Users only see records they own within their mandate
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filtered_records = [r for r in recordset
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if r.get("mandateId","-") == self.mandateId and r.get("_createdBy") == self.userId]
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# Add access control attributes to each record
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for record in filtered_records:
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record_id = record.get("id")
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# Set access control flags based on user permissions
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if table == "mandates":
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record["_hideView"] = False # Everyone can view
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record["_hideEdit"] = not self.canModify("mandates", record_id)
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record["_hideDelete"] = not self.canModify("mandates", record_id)
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elif table == "users":
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record["_hideView"] = False # Everyone can view
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record["_hideEdit"] = not self.canModify("users", record_id)
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record["_hideDelete"] = not self.canModify("users", record_id)
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else:
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# Default access control for other tables
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record["_hideView"] = False
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record["_hideEdit"] = not self.canModify(table, record_id)
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record["_hideDelete"] = not self.canModify(table, record_id)
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return filtered_records
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def canModify(self, table: str, recordId: Optional[int] = None) -> bool:
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"""
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Checks if the current user can modify (create/update/delete) records in a table.
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Args:
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table: Name of the table
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recordId: Optional record ID for specific record check
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Returns:
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Boolean indicating permission
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"""
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userPrivilege = self.currentUser.get("privilege", "user")
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# System admins can modify anything
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if userPrivilege == "sysadmin":
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return True
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# Check specific record permissions
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if recordId is not None:
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# Get the record to check ownership
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records = self.db.getRecordset(table, recordFilter={"id": recordId})
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if not records:
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return False
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record = records[0]
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# Admins can modify anything in their mandate
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if userPrivilege == "admin" and record.get("mandateId","-") == self.mandateId:
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# Exception: Can't modify Root mandate unless you are a sysadmin
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if table == "mandates" and record.get("initialid") and userPrivilege != "sysadmin":
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return False
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return True
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# Users can only modify their own records
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if (record.get("mandateId","-") == self.mandateId and
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record.get("_createdBy") == self.userId):
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return True
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return False
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else:
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# For general table modify permission (e.g., create)
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# Admins can create anything in their mandate
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if userPrivilege == "admin":
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return True
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# Regular users can create most entities
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if table == "mandates":
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return False # Regular users can't create mandates
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return True |