TiddlyWiki5/plugins/tiddlywiki/multiwikiserver/modules/routes/handlers/get-acl.js

/*\
title: $:/plugins/tiddlywiki/multiwikiserver/routes/handlers/get-acl.js
type: application/javascript
module-type: mws-route

GET /admin/acl

\*/
(function () {
/*jslint node: true, browser: true */
/*global $tw: false */
"use strict";

exports.method = "GET";

exports.path = /^\/admin\/acl\/(.+)$/;

exports.handler = function (request, response, state) {
	var sqlTiddlerDatabase = state.server.sqlTiddlerDatabase;
	var params = state.params[0].split("/")
	var recipeName = params[0];
	var bagName = params[params.length - 1];

	var recipes = sqlTiddlerDatabase.listRecipes()
	var bags = sqlTiddlerDatabase.listBags()

	var recipe = recipes.find((entry) => entry.recipe_name === recipeName && entry.bag_names.includes(bagName))
	var bag = bags.find((entry) => entry.bag_name === bagName);

	if (!recipe || !bag) {
		response.writeHead(500, "Unable to handle request", { "Content-Type": "text/html" });
		response.end();
		return;
	}

	var recipeAclRecords = sqlTiddlerDatabase.getEntityAclRecords(recipe.recipe_name);
	var bagAclRecords = sqlTiddlerDatabase.getEntityAclRecords(bag.bag_name);
	var roles = state.server.sqlTiddlerDatabase.listRoles();
	var permissions = state.server.sqlTiddlerDatabase.listPermissions();

	// This ensures that the user attempting to view the ACL management page has permission to do so
	if(!state.authenticatedUser?.isAdmin && 
		!state.firstGuestUser &&
		(!state.authenticatedUser || (recipeAclRecords.length > 0 && !sqlTiddlerDatabase.hasRecipePermission(state.authenticatedUser.user_id, recipeName, 'WRITE')))
	){
		response.writeHead(403, "Forbidden");
		response.end();
		return
	}

	// Enhance ACL records with role and permission details
	recipeAclRecords = recipeAclRecords.map(record => {
		var role = roles.find(role => role.role_id === record.role_id);
		var permission = permissions.find(perm => perm.permission_id === record.permission_id);
		return ({
			...record,
			role,
			permission,
			role_name: role.role_name,
			role_description: role.description,
			permission_name: permission.permission_name,
			permission_description: permission.description
		})
	});

	bagAclRecords = bagAclRecords.map(record => {
		var role = roles.find(role => role.role_id === record.role_id);
		var permission = permissions.find(perm => perm.permission_id === record.permission_id);
		return ({
			...record,
			role,
			permission,
			role_name: role.role_name,
			role_description: role.description,
			permission_name: permission.permission_name,
			permission_description: permission.description
		})
	});

	response.writeHead(200, "OK", { "Content-Type": "text/html" });

	var html = $tw.mws.store.adminWiki.renderTiddler("text/plain", "$:/plugins/tiddlywiki/multiwikiserver/templates/page", {
		variables: {
			"page-content": "$:/plugins/tiddlywiki/multiwikiserver/templates/manage-acl",
			"roles-list": JSON.stringify(roles),
			"permissions-list": JSON.stringify(permissions),
			"bag": JSON.stringify(bag),
			"recipe": JSON.stringify(recipe),
			"recipe-acl-records": JSON.stringify(recipeAclRecords),
			"bag-acl-records": JSON.stringify(bagAclRecords),
			"username": state.authenticatedUser ? state.authenticatedUser.username : state.firstGuestUser ? "Anonymous User" : "Guest",
			"user-is-admin": state.authenticatedUser && state.authenticatedUser.isAdmin ? "yes" : "no"
		}
	});

	response.write(html);
	response.end();
};

}());