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108 lines
4.1 KiB
JavaScript
108 lines
4.1 KiB
JavaScript
const debug = require('ghost-ignition').debug('api:v2:utils:permissions');
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const Promise = require('bluebird');
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const _ = require('lodash');
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const permissions = require('../../../services/permissions');
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const common = require('../../../lib/common');
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/**
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* @description Handle requests, which need authentication.
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*
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* @param {Object} apiConfig - Docname & method of API ctrl
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* @param {Object} frame
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* @return {Promise}
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*/
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const nonePublicAuth = (apiConfig, frame) => {
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debug('check admin permissions');
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const singular = apiConfig.docName.replace(/s$/, '');
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let permissionIdentifier = frame.options.id;
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// CASE: Target ctrl can override the identifier. The identifier is the unique identifier of the target resource
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// e.g. edit a setting -> the key of the setting
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// e.g. edit a post -> post id from url param
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// e.g. change user password -> user id inside of the body structure
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if (apiConfig.identifier) {
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permissionIdentifier = apiConfig.identifier(frame);
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}
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let unsafeAttrObject = apiConfig.unsafeAttrs && _.has(frame, `data.[${apiConfig.docName}][0]`) ? _.pick(frame.data[apiConfig.docName][0], apiConfig.unsafeAttrs) : {};
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if (apiConfig.unsafeAttrsObject) {
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unsafeAttrObject = apiConfig.unsafeAttrsObject(frame);
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}
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const permsPromise = permissions.canThis(frame.options.context)[apiConfig.method][singular](permissionIdentifier, unsafeAttrObject);
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return permsPromise.then((result) => {
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/*
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* Allow the permissions function to return a list of excluded attributes.
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* If it does, omit those attrs from the data passed through
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*
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* NOTE: excludedAttrs differ from unsafeAttrs in that they're determined by the model's permissible function,
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* and the attributes are simply excluded rather than throwing a NoPermission exception
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*
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* TODO: This is currently only needed because of the posts model and the contributor role. Once we extend the
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* contributor role to be able to edit existing tags, this concept can be removed.
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*/
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if (result && result.excludedAttrs && _.has(frame, `data.[${apiConfig.docName}][0]`)) {
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frame.data[apiConfig.docName][0] = _.omit(frame.data[apiConfig.docName][0], result.excludedAttrs);
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}
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}).catch((err) => {
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if (err instanceof common.errors.NoPermissionError) {
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err.message = common.i18n.t('errors.api.utils.noPermissionToCall', {
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method: apiConfig.method,
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docName: apiConfig.docName
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});
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return Promise.reject(err);
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}
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if (common.errors.utils.isIgnitionError(err)) {
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return Promise.reject(err);
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}
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return Promise.reject(new common.errors.GhostError({
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err: err
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}));
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});
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};
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// @TODO: https://github.com/TryGhost/Ghost/issues/10735
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module.exports = {
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/**
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* @description Handle permission stage for API version v2.
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*
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* @param {Object} apiConfig - Docname & method of target ctrl.
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* @param {Object} frame
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* @return {Promise}
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*/
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handle(apiConfig, frame) {
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debug('handle');
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// @TODO: https://github.com/TryGhost/Ghost/issues/10099
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frame.options.context = permissions.parseContext(frame.options.context);
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// CASE: Content API access
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if (frame.options.context.public) {
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debug('check content permissions');
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// @TODO: Remove when we drop v0.1
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// @TODO: https://github.com/TryGhost/Ghost/issues/10733
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return permissions.applyPublicRules(apiConfig.docName, apiConfig.method, {
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status: frame.options.status,
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id: frame.options.id,
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uuid: frame.options.uuid,
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slug: frame.options.slug,
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data: {
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status: frame.data.status,
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id: frame.data.id,
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uuid: frame.data.uuid,
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slug: frame.data.slug
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}
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});
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}
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return nonePublicAuth(apiConfig, frame);
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}
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};
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