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122 lines
3.2 KiB
122 lines
3.2 KiB
const md = require('markdown-it')
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const mdEmoji = require('markdown-it-emoji')
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const { JSDOM } = require('jsdom')
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const createDOMPurify = require('dompurify')
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const _ = require('lodash')
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const { AkismetClient } = require('akismet-api')
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/* global WIKI */
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const window = new JSDOM('').window
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const DOMPurify = createDOMPurify(window)
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let akismetClient = null
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// ------------------------------------
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// Default Comment Provider
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// ------------------------------------
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module.exports = {
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/**
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* Init
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*/
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async init (config) {
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WIKI.logger.info('(COMMENTS/DEFAULT) Initializing...')
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if (WIKI.data.commentProvider.config.akismet && WIKI.data.commentProvider.config.akismet.length > 2) {
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akismetClient = new AkismetClient({
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key: WIKI.data.commentProvider.config.akismet,
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blog: WIKI.config.host,
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lang: WIKI.config.lang.namespacing ? WIKI.config.lang.namespaces.join(', ') : WIKI.config.lang.code,
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charset: 'UTF-8'
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})
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try {
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const isValid = await akismetClient.verifyKey()
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if (!isValid) {
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akismetClient = null
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WIKI.logger.warn('(COMMENTS/DEFAULT) Akismet Key is invalid! [ DISABLED ]')
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} else {
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WIKI.logger.info('(COMMENTS/DEFAULT) Akismet key is valid. [ OK ]')
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}
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} catch (err) {
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akismetClient = null
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WIKI.logger.warn('(COMMENTS/DEFAULT) Unable to verify Akismet Key: ' + err.message)
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}
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} else {
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akismetClient = null
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}
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WIKI.logger.info('(COMMENTS/DEFAULT) Initialization completed.')
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},
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/**
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* Create New Comment
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*/
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async create ({ page, replyTo, content, user }) {
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// -> Render Markdown
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const mkdown = md({
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html: false,
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breaks: true,
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linkify: true,
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highlight(str, lang) {
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return `<pre><code class="language-${lang}">${_.escape(str)}</code></pre>`
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}
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})
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mkdown.use(mdEmoji)
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// -> Build New Comment
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const newComment = {
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content,
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render: DOMPurify.sanitize(mkdown.render(content)),
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replyTo,
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pageId: page.id,
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authorId: user.id,
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name: user.name,
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email: user.email,
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ip: user.ip
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}
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// Check for Spam with Akismet
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if (akismetClient) {
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let userRole = 'user'
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if (user.groups.indexOf(1) >= 0) {
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userRole = 'administrator'
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} else if (user.groups.indexOf(2) >= 0) {
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userRole = 'guest'
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}
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let isSpam = false
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try {
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isSpam = await akismetClient.checkSpam({
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ip: user.ip,
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useragent: user.agentagent,
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content,
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name: user.name,
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email: user.email,
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permalink: `${WIKI.config.host}/${page.localeCode}/${page.path}`,
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permalinkDate: page.updatedAt,
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type: (replyTo > 0) ? 'reply' : 'comment',
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role: userRole
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})
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} catch (err) {
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WIKI.logger.warn('Akismet Comment Validation: [ FAILED ]')
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WIKI.logger.warn(err)
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}
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if (isSpam) {
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throw new Error('Comment was rejected because it is marked as spam.')
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}
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}
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// Save Comment
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await WIKI.models.comments.query().insert(newComment)
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},
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async update ({ id, content, user, ip }) {
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},
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async remove ({ id, user, ip }) {
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},
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async count ({ pageId }) {
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}
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}
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