Add owner label to permission dialog
Add an owner label and an owner query to the permission dialog like described in issue #36
This commit is contained in:
Lea Laux
KDV Admin
parent
49de912c15
commit
a80e6f650a
@ -48,6 +48,8 @@ class PermissionInformationDialog(QDialog):
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# Create a label for showing the super users.
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self.super_user_label = QLabel()
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# Create a label for showing the owners.
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self.owner_label = QLabel()
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# Create a table model for showing the result of a query in a table.
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self.table_model = TableModel([])
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# Create a table view for the model for showing the data in the GUI.
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@ -73,10 +75,11 @@ class PermissionInformationDialog(QDialog):
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# Connect the error signal to the function for processing the error, so the user is informed about it.
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self.database_query_executor.error.connect(self.process_error)
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# Define two booleans for a query check: If the query for the required parameter is executed, set the check to
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# Define three booleans for a query check: If the query for the required parameter is executed, set the check to
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# True.
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self.super_user_check = False
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self.function_table_check = False
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self.database_owner_check = False
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# Get the super users, which triggers also the query for getting the function data/table data.
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self.get_super_users()
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@ -94,7 +97,8 @@ class PermissionInformationDialog(QDialog):
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grid_layout = QGridLayout(self)
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grid_layout.addWidget(self.super_user_label, 0, 0)
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grid_layout.addWidget(self.table_view, 1, 0)
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grid_layout.addWidget(self.owner_label, 1, 0)
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grid_layout.addWidget(self.table_view, 2, 0)
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grid_layout.setSpacing(10)
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self.setLayout(grid_layout)
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@ -118,27 +122,33 @@ class PermissionInformationDialog(QDialog):
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def process_result_data(self, data_list):
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"""
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Process the result data based on the executed queries and the instance of the given node.
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Process the result data based on the executed queries and the instance of the given node. First of all, the
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super users are updated. If the selected node is a database node, the owners are updated. After that, the
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function or table view permissions are updated.
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"""
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# If the super user check is True, the query has been executed. If the function table check is False, the
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# related query needs to be executed.
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if self.super_user_check is True and self.function_table_check is False:
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# Update the super user information in the GUI.
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self.update_super_user_information(data_list)
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# Check for a database node: For databases, there are functions given.
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# Check for the function and table updates. If this boolean is True, the data inside the result table needs an
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# update.
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if self.function_table_check is True:
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self.update_information_table(data_list)
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# End the function with a return, because now everything is updated.
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return
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# TODO: Find a way to update the super users without an overwrite by the owners
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self.update_super_user_owner_information(data_list, "super users")
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if self.database_owner_check is False and isinstance(self.selected_node, DatabaseNode):
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self.get_database_owners()
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if self.database_owner_check is True:
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if isinstance(self.selected_node, DatabaseNode):
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self.update_super_user_owner_information(data_list, "owners")
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self.get_function_permissions()
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# For a Table or a View node, there are special permissions on the table or view.
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else:
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self.get_table_view_permissions()
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# In this case, the function for getting the function or table permissions is executed and has now a data list
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# as result.
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else:
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self.update_information_table(data_list)
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def process_error(self, error):
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"""
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Process the given error of a database execution fail with a message in the log and a message in the GUI.
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@ -184,6 +194,19 @@ class PermissionInformationDialog(QDialog):
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self.function_table_check = True
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self.database_query_executor.submit_and_execute_query()
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def get_database_owners(self):
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# TODO: Docu
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database_query = "SELECT pg_catalog.pg_get_userbyid(d.datdba) as Owner FROM pg_catalog.pg_database d " \
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"WHERE d.datname =%s"
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database_query_parameter = [self.selected_node.name]
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self.database_query_executor.database_connection = self.database_connection
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self.database_query_executor.database_query = database_query
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self.database_query_executor.database_query_parameter = database_query_parameter
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self.database_owner_check = True
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self.database_query_executor.submit_and_execute_query()
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def get_super_users(self):
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"""
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Get the super users based on a query and with help of the database query executor.
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@ -196,32 +219,46 @@ class PermissionInformationDialog(QDialog):
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self.database_query_executor.database_query = database_query
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# Set the boolean to True, because now, the super users are loaded.
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self.super_user_check = True
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# TODO: Docu (or better usage of the check boolean)
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if not isinstance(self.selected_node, DatabaseNode):
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self.database_owner_check = True
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self.database_query_executor.submit_and_execute_query()
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def update_super_user_information(self, super_user_result_list):
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def update_super_user_owner_information(self, result_list, user_type):
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"""
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Update the super user information in the GUI based on the result list after the query execution.
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Update the super user or owner information in the GUI based on the result list after the query execution.
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"""
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# Check for the given user type.
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if user_type == "super users":
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# Use the super user label as label.
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label = self.super_user_label
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else:
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# Use the owner label as label.
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label = self.owner_label
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# If the list is longer than 1, there is a usable result.
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if len(super_user_result_list) > 1:
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# Define a list for super users, because only there names are necessary.
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super_user_list = []
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if len(result_list) > 1:
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# Define a list for super users and owners, because only there names are necessary.
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super_user_owner_list = []
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# Get every super user in a query.
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for user_number in range(len(super_user_result_list)-1):
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for user_number in range(len(result_list) - 1):
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# Get the first parameter of the tuple with the result. This is the super user.
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super_user_list.append(super_user_result_list[user_number+1][0])
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super_user_owner_list.append(result_list[user_number + 1][0])
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# Define a text for the GUI.
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self.super_user_label.setText("The following super users were found: ")
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# Define a text for the GUI with a replaceable string for the super users or the owners.
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label.setText("The following {} were found: ".format(user_type))
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# Add every super user to the label.
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for user in super_user_list:
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self.super_user_label.setText("{} {}".format(self.super_user_label.text(), user))
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# Add every super user or owner to the label.
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for user in super_user_owner_list:
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label.setText("{} {}".format(label.text(), user))
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# Show an information, if there is no super user.
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# Show an information, if there is no super user or owner.
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else:
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self.super_user_label.setText("No super user was found.")
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label.setText("No {} were found.".format(user_type))
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def update_information_table(self, data_list):
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"""
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