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joplin/packages/lib/services/plugins/utils/executeSandboxCall.ts

46 lines
1.3 KiB
TypeScript

import Global from '../api/Global';
type EventHandler = (callbackId: string, args: any[])=> void;
function createEventHandlers(arg: any, eventHandler: EventHandler) {
if (Array.isArray(arg)) {
for (let i = 0; i < arg.length; i++) {
arg[i] = createEventHandlers(arg[i], eventHandler);
}
return arg;
} else if (typeof arg === 'string' && arg.indexOf('___plugin_event_') === 0) {
const callbackId = arg;
return async (...args: any[]) => {
const result = await eventHandler(callbackId, args);
return result;
};
} else if (arg === null || arg === undefined) {
return arg;
} else if (typeof arg === 'object') {
for (const n in arg) {
arg[n] = createEventHandlers(arg[n], eventHandler);
}
}
return arg;
}
export default async function executeSandboxCall(pluginId: string, sandbox: Global, path: string, args: any[], eventHandler: EventHandler) {
const pathFragments = path.split('.');
let parent: any = null;
let fn: any = sandbox;
if (!fn) throw new Error(`No sandbox for plugin ${pluginId}`); // Sanity check as normally cannot happen
for (const pathFragment of pathFragments) {
parent = fn;
fn = fn[pathFragment];
if (!fn) throw new Error(`Property or method "${pathFragment}" does not exist in "${path}"`);
}
const convertedArgs = createEventHandlers(args, eventHandler);
return fn.apply(parent, convertedArgs);
}