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baa8118893
- Use array destructuring - Use @tryghost/errors - Part of the big move towards decoupling, this gives visibility on what's being used where - Biting off manageable chunks / fixing bits of code I'm refactoring for other reasons
73 lines
2.3 KiB
JavaScript
73 lines
2.3 KiB
JavaScript
const _ = require('lodash');
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const Promise = require('bluebird');
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const errors = require('@tryghost/errors');
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const {i18n} = require('../../lib/common');
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const parseContext = require('./parse-context');
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const _private = {};
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/**
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* @TODO:
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*
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* - remove if we drop `extraFilters` (see e.g. post model)
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* - we currently accept `?status={value}` in the API
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* - but instead people should use the `?filter=status:{value}`
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*
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* This function protects against:
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*
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* - public context cannot fetch draft/scheduled posts
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*/
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_private.applyStatusRules = function applyStatusRules(docName, method, opts) {
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const err = new errors.NoPermissionError({message: i18n.t('errors.permissions.applyStatusRules.error', {docName: docName})});
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// Enforce status 'active' for users
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if (docName === 'users') {
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if (!opts.status) {
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return 'all';
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}
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}
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// Enforce status 'published' for posts
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if (docName === 'posts') {
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if (!opts.status) {
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return 'published';
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} else if (
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method === 'read'
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&& (opts.status === 'draft' || opts.status === 'all')
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&& _.isString(opts.uuid) && _.isUndefined(opts.id) && _.isUndefined(opts.slug)
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) {
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// public read requests can retrieve a draft, but only by UUID
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return opts.status;
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} else if (opts.status !== 'published') {
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// any other parameter would make this a permissions error
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throw err;
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}
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}
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return opts.status;
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};
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/**
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* API Public Permission Rules
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* This method enforces the rules for public requests
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* @param {String} docName
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* @param {String} method (read || browse)
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* @param {Object} options
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* @returns {Object} options
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*/
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module.exports = function applyPublicRules(docName, method, options) {
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try {
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// If this is a public context
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if (parseContext(options.context).public === true) {
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if (method === 'browse') {
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options.status = _private.applyStatusRules(docName, method, options);
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} else if (method === 'read') {
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options.data.status = _private.applyStatusRules(docName, method, options.data);
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}
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}
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return Promise.resolve(options);
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} catch (err) {
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return Promise.reject(err);
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}
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};
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