mirror of
https://github.com/TryGhost/Ghost.git
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383 lines
15 KiB
JavaScript
383 lines
15 KiB
JavaScript
const _ = require('lodash');
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const common = require('../../lib/common');
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const RESOURCE_CONFIG = require('../../services/routing/assets/resource-config');
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const _private = {};
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_private.validateTemplate = function validateTemplate(object) {
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// CASE: /about/: about
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if (typeof object === 'string') {
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return {
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templates: [object]
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};
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}
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if (!object.hasOwnProperty('template')) {
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object.templates = [];
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return object;
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}
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if (_.isArray(object.template)) {
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object.templates = object.template;
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} else {
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object.templates = [object.template];
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}
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delete object.template;
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return object;
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};
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_private.validateData = function validateData(object) {
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if (!object.hasOwnProperty('data')) {
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return object;
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}
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const shortToLongForm = (shortForm, options = {}) => {
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let longForm = {
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query: {},
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router: {}
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};
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if (!shortForm.match(/.*\..*/)) {
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throw new common.errors.ValidationError({
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message: common.i18n.t('errors.services.settings.yaml.validate', {
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at: shortForm,
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reason: 'Incorrect Format. Please use e.g. tag.recipes'
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})
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});
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}
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let [resourceKey, slug] = shortForm.split('.');
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// @NOTE: `data: author.foo` is not allowed currently, because this will make {{author}} available in the theme, which is deprecated (single author usage)
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if (!RESOURCE_CONFIG.QUERY[resourceKey] ||
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(RESOURCE_CONFIG.QUERY[resourceKey].hasOwnProperty('internal') && RESOURCE_CONFIG.QUERY[resourceKey].internal === true)) {
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throw new common.errors.ValidationError({
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message: `Resource key not supported. ${resourceKey}`,
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help: 'Please use: tag, user, post or page.'
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});
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}
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longForm.query[options.resourceKey || resourceKey] = {};
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longForm.query[options.resourceKey || resourceKey] = _.omit(_.cloneDeep(RESOURCE_CONFIG.QUERY[resourceKey]), 'alias');
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// redirect is enabled by default when using the short form
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longForm.router = {
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[RESOURCE_CONFIG.QUERY[resourceKey].alias]: [{slug: slug, redirect: true}]
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};
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longForm.query[options.resourceKey || resourceKey].options.slug = slug;
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return longForm;
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};
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// CASE: short form e.g. data: tag.recipes (expand to long form)
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if (typeof object.data === 'string') {
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object.data = shortToLongForm(object.data);
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} else {
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const requiredQueryFields = ['type', 'resource'];
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const allowedQueryValues = {
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type: ['read', 'browse'],
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resource: _.map(RESOURCE_CONFIG.QUERY, 'resource')
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};
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const allowedQueryOptions = ['limit', 'filter', 'include', 'slug', 'visibility', 'status'];
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const allowedRouterOptions = ['redirect', 'slug'];
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const defaultRouterOptions = {
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redirect: true
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};
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let data = {
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query: {},
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router: {}
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};
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_.each(object.data, (value, key) => {
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// CASE: a name is required to define the data longform
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if (['resource', 'type', 'limit', 'order', 'include', 'filter', 'status', 'visibility', 'slug', 'redirect'].indexOf(key) !== -1) {
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throw new common.errors.ValidationError({
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message: 'Please wrap the data definition into a custom name.',
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help: 'Example:\n data:\n my-tag:\n resource: tags\n ...\n'
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});
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}
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// @NOTE: We disallow author, because {{author}} is deprecated.
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if (key === 'author') {
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throw new common.errors.ValidationError({
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message: 'Please choose a different name. We recommend not using author.'
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});
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}
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// CASE: short form used with custom names, resolve to longform and return
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if (typeof object.data[key] === 'string') {
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const longForm = shortToLongForm(object.data[key], {resourceKey: key});
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data.query = _.merge(data.query, longForm.query);
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_.each(Object.keys(longForm.router), (key) => {
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if (data.router[key]) {
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data.router[key] = data.router[key].concat(longForm.router[key]);
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} else {
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data.router[key] = longForm.router[key];
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}
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});
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return;
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}
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data.query[key] = {
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options: {}
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};
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_.each(requiredQueryFields, (option) => {
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if (!object.data[key].hasOwnProperty(option)) {
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throw new common.errors.ValidationError({
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message: common.i18n.t('errors.services.settings.yaml.validate', {
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at: JSON.stringify(object.data[key]),
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reason: `${option} is required.`
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})
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});
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}
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if (allowedQueryValues[option] && allowedQueryValues[option].indexOf(object.data[key][option]) === -1) {
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throw new common.errors.ValidationError({
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message: common.i18n.t('errors.services.settings.yaml.validate', {
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at: JSON.stringify(object.data[key]),
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reason: `${object.data[key][option]} not supported. Please use ${_.uniq(allowedQueryValues[option])}.`
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})
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});
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}
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data.query[key][option] = object.data[key][option];
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});
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const DEFAULT_RESOURCE = _.find(RESOURCE_CONFIG.QUERY, {resource: data.query[key].resource});
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data.query[key].options = _.pick(object.data[key], allowedQueryOptions);
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if (data.query[key].type === 'read') {
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data.query[key].options = _.defaults(data.query[key].options, DEFAULT_RESOURCE.options);
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}
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if (!data.router.hasOwnProperty(DEFAULT_RESOURCE.alias)) {
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data.router[DEFAULT_RESOURCE.alias] = [];
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}
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// CASE: we do not allowed redirects for type browse
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if (data.query[key].type === 'read') {
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let entry = _.pick(object.data[key], allowedRouterOptions);
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entry = _.defaults(entry, defaultRouterOptions);
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data.router[DEFAULT_RESOURCE.alias].push(entry);
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} else {
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data.router[DEFAULT_RESOURCE.alias].push(defaultRouterOptions);
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}
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});
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object.data = data;
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}
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return object;
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};
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_private.validateRoutes = function validateRoutes(routes) {
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_.each(routes, (routingTypeObject, routingTypeObjectKey) => {
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// CASE: we hard-require trailing slashes for the index route
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if (!routingTypeObjectKey.match(/\/$/)) {
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throw new common.errors.ValidationError({
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message: common.i18n.t('errors.services.settings.yaml.validate', {
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at: routingTypeObjectKey,
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reason: 'A trailing slash is required.'
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})
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});
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}
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// CASE: we hard-require leading slashes for the index route
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if (!routingTypeObjectKey.match(/^\//)) {
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throw new common.errors.ValidationError({
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message: common.i18n.t('errors.services.settings.yaml.validate', {
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at: routingTypeObjectKey,
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reason: 'A leading slash is required.'
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})
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});
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}
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// CASE: you define /about/:
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if (!routingTypeObject) {
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throw new common.errors.ValidationError({
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message: common.i18n.t('errors.services.settings.yaml.validate', {
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at: routingTypeObjectKey,
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reason: 'Please define a template.'
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}),
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help: 'e.g. /about/: about'
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});
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}
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routes[routingTypeObjectKey] = _private.validateTemplate(routingTypeObject);
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routes[routingTypeObjectKey] = _private.validateData(routes[routingTypeObjectKey]);
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});
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return routes;
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};
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_private.validateCollections = function validateCollections(collections) {
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_.each(collections, (routingTypeObject, routingTypeObjectKey) => {
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// CASE: we hard-require trailing slashes for the collection index route
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if (!routingTypeObjectKey.match(/\/$/)) {
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throw new common.errors.ValidationError({
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message: common.i18n.t('errors.services.settings.yaml.validate', {
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at: routingTypeObjectKey,
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reason: 'A trailing slash is required.'
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})
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});
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}
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// CASE: we hard-require leading slashes for the collection index route
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if (!routingTypeObjectKey.match(/^\//)) {
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throw new common.errors.ValidationError({
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message: common.i18n.t('errors.services.settings.yaml.validate', {
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at: routingTypeObjectKey,
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reason: 'A leading slash is required.'
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})
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});
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}
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if (!routingTypeObject.hasOwnProperty('permalink')) {
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throw new common.errors.ValidationError({
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message: common.i18n.t('errors.services.settings.yaml.validate', {
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at: routingTypeObjectKey,
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reason: 'Please define a permalink route.'
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}),
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help: 'e.g. permalink: /{slug}/'
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});
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}
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// CASE: validate permalink key
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if (!routingTypeObject.permalink) {
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throw new common.errors.ValidationError({
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message: common.i18n.t('errors.services.settings.yaml.validate', {
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at: routingTypeObjectKey,
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reason: 'Please define a permalink route.'
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}),
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help: 'e.g. permalink: /{slug}/'
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});
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}
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// CASE: we hard-require trailing slashes for the value/permalink route
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if (!routingTypeObject.permalink.match(/\/$/)) {
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throw new common.errors.ValidationError({
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message: common.i18n.t('errors.services.settings.yaml.validate', {
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at: routingTypeObject.permalink,
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reason: 'A trailing slash is required.'
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})
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});
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}
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// CASE: we hard-require leading slashes for the value/permalink route
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if (!routingTypeObject.permalink.match(/^\//)) {
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throw new common.errors.ValidationError({
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message: common.i18n.t('errors.services.settings.yaml.validate', {
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at: routingTypeObject.permalink,
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reason: 'A leading slash is required.'
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})
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});
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}
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// CASE: notation /:slug/ or /:primary_author/ is not allowed. We only accept /{{...}}/.
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if (routingTypeObject.permalink && routingTypeObject.permalink.match(/\/:\w+/)) {
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throw new common.errors.ValidationError({
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message: common.i18n.t('errors.services.settings.yaml.validate', {
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at: routingTypeObject.permalink,
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reason: 'Please use the following notation e.g. /{slug}/.'
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})
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});
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}
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// CASE: transform {.*} into :\w+ notation. This notation is our internal notation e.g. see permalink
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// replacement in our UrlService utility.
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if (routingTypeObject.permalink.match(/{.*}/)) {
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routingTypeObject.permalink = routingTypeObject.permalink.replace(/{(\w+)}/g, ':$1');
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}
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collections[routingTypeObjectKey] = _private.validateTemplate(routingTypeObject);
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collections[routingTypeObjectKey] = _private.validateData(collections[routingTypeObjectKey]);
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});
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return collections;
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};
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_private.validateTaxonomies = function validateTaxonomies(taxonomies) {
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_.each(taxonomies, (routingTypeObject, routingTypeObjectKey) => {
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if (!routingTypeObject) {
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throw new common.errors.ValidationError({
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message: common.i18n.t('errors.services.settings.yaml.validate', {
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at: routingTypeObjectKey,
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reason: 'Please define a taxonomy permalink route.'
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}),
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help: 'e.g. tag: /tag/{slug}/'
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});
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}
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// CASE: we hard-require trailing slashes for the taxonomie permalink route
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if (!routingTypeObject.match(/\/$/)) {
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throw new common.errors.ValidationError({
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message: common.i18n.t('errors.services.settings.yaml.validate', {
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at: routingTypeObject,
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reason: 'A trailing slash is required.'
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})
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});
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}
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// CASE: we hard-require leading slashes for the value/permalink route
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if (!routingTypeObject.match(/^\//)) {
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throw new common.errors.ValidationError({
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message: common.i18n.t('errors.services.settings.yaml.validate', {
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at: routingTypeObject,
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reason: 'A leading slash is required.'
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})
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});
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}
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// CASE: notation /:slug/ or /:primary_author/ is not allowed. We only accept /{{...}}/.
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if (routingTypeObject && routingTypeObject.match(/\/:\w+/)) {
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throw new common.errors.ValidationError({
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message: common.i18n.t('errors.services.settings.yaml.validate', {
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at: routingTypeObject,
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reason: 'Please use the following notation e.g. /{slug}/.'
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})
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});
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}
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// CASE: transform {.*} into :\w+ notation. This notation is our internal notation e.g. see permalink
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// replacement in our UrlService utility.
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if (routingTypeObject && routingTypeObject.match(/{.*}/)) {
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routingTypeObject = routingTypeObject.replace(/{(\w+)}/g, ':$1');
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taxonomies[routingTypeObjectKey] = routingTypeObject;
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}
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});
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return taxonomies;
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};
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/**
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* Validate and sanitize the routing object.
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*/
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module.exports = function validate(object) {
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if (!object) {
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object = {};
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}
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if (!object.routes) {
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object.routes = {};
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}
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if (!object.collections) {
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object.collections = {};
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}
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if (!object.taxonomies) {
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object.taxonomies = {};
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}
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object.routes = _private.validateRoutes(object.routes);
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object.collections = _private.validateCollections(object.collections);
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object.taxonomies = _private.validateTaxonomies(object.taxonomies);
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return object;
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};
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