mirror of
https://codeberg.org/tacerus/teddit.git
synced 2024-11-22 06:49:26 +01:00
1922 lines
68 KiB
JavaScript
1922 lines
68 KiB
JavaScript
/**
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* Lots of routes.. would be good idea to do some separation I guess.
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*/
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module.exports = (app, redis, fetch, RedditAPI) => {
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const config = require('./config');
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let processSubreddit = require('./inc/processJsonSubreddit.js')();
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let processPost = require('./inc/processJsonPost.js')();
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let processUser = require('./inc/processJsonUser.js')();
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let processSearches = require('./inc/processSearchResults.js')();
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let processAbout = require('./inc/processSubredditAbout.js')();
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let tedditApiSubreddit = require('./inc/teddit_api/handleSubreddit.js')();
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let tedditApiUser = require('./inc/teddit_api/handleUser.js')();
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let processSubredditsExplore = require('./inc/processSubredditsExplore.js')();
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let processMoreComments = require('./inc/processMoreComments.js')();
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app.all('*', (req, res, next) => {
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let themeOverride = req.query.theme
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if(themeOverride) {
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// Convert Dark to dark since the stylesheet has it lower case
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themeOverride = themeOverride.toLowerCase()
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// This override here will set it for the current request
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req.cookies.theme = themeOverride
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// this will set it for future requests
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res.cookie('theme', themeOverride, { maxAge: 31536000, httpOnly: true })
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} else if(!req.cookies.theme && req.cookies.theme !== '') {
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req.cookies.theme = config.theme
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}
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let flairsOverride = req.query.flairs
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if(flairsOverride) {
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req.cookies.flairs = flairsOverride
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res.cookie('flairs', flairsOverride, { maxAge: 31536000, httpOnly: true })
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}
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let nsfwEnabledOverride = req.query.nsfw_enabled
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if(nsfwEnabledOverride) {
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req.cookies.nsfw_enabled = nsfwEnabledOverride
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res.cookie('nsfw_enabled', nsfwEnabledOverride, { maxAge: 31536000, httpOnly: true })
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}
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let highlightControversialOverride = req.query.highlight_controversial
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if(highlightControversialOverride) {
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req.cookies.highlight_controversial = highlightControversialOverride
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res.cookie('highlight_controversial', highlightControversialOverride, { maxAge: 31536000, httpOnly: true })
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}
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let postMediaMaxHeight = req.query.post_media_max_height
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if(postMediaMaxHeight) {
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if(config.post_media_max_heights.hasOwnProperty(postMediaMaxHeight) || !isNaN(postMediaMaxHeight)) {
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req.cookies.post_media_max_height = postMediaMaxHeight
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res.cookie('post_media_max_height', postMediaMaxHeight, { maxAge: 31536000, httpOnly: true })
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}
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}
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let collapseChildComments = req.query.collapse_child_comments
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if(collapseChildComments) {
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req.cookies.collapse_child_comments = collapseChildComments
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res.cookie('collapse_child_comments', collapseChildComments, { maxAge: 31536000, httpOnly: true })
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}
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let showUpvotedPercentage = req.query.show_upvoted_percentage
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if(showUpvotedPercentage) {
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req.cookies.show_upvoted_percentage = showUpvotedPercentage
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res.cookie('show_upvoted_percentage', showUpvotedPercentage, { maxAge: 31536000, httpOnly: true })
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}
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let domainTwitter = req.query.domain_twitter
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if(domainTwitter) {
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req.cookies.domain_twitter = domainTwitter
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res.cookie('domain_twitter', domainTwitter, { maxAge: 31536000, httpOnly: true })
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}
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let domainYoutube = req.query.domain_youtube
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if(domainYoutube) {
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req.cookies.domain_youtube = domainYoutube
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res.cookie('domain_youtube', domainYoutube, { maxAge: 31536000, httpOnly: true })
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}
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let domainInstagram = req.query.domain_instagram
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if(domainInstagram) {
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req.cookies.domain_instagram = domainInstagram
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res.cookie('domain_instagram', domainInstagram, { maxAge: 31536000, httpOnly: true })
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}
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let videosMuted = req.query.videos_muted
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if(videosMuted) {
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req.cookies.videos_muted = videosMuted
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res.cookie('videos_muted', videosMuted, { maxAge: 31536000, httpOnly: true })
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}
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if(!config.rate_limiting) {
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return next()
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}
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const valid_reddit_starts = ['/https://old.reddit.com', '/https://reddit.com', '/https://www.reddit.com', '/old.reddit.com', '/reddit.com', '/www.reddit.com']
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for(var i = 0; i < valid_reddit_starts.length; i++) {
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if(req.url.startsWith(valid_reddit_starts[i])) {
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req.url = req.url.substring(1)
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const redditRegex = /([A-z.]+\.)?(reddit(\.com))/gm;
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let teddified_url = req.url.replace(redditRegex, '')
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if(teddified_url.includes('://')) {
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teddified_url = teddified_url.split('://')[1]
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}
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if(teddified_url == '') {
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teddified_url = '/'
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}
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return res.redirect(teddified_url)
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}
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}
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if(config.rate_limiting.enabled) {
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/**
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* This route enforces request limits based on an IP address if
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* config.rate_limiting.enabled is true. By default it's false.
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*/
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let ip = String(req.headers['x-forwarded-for'] || req.connection.remoteAddress || 'unknown')
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if(ip === 'unknown') {
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return next()
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}
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if(ratelimit_counts[ip] == undefined) {
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ratelimit_counts[ip] = 0
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}
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if(ratelimit_timestamps[ip] == undefined) {
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ratelimit_timestamps[ip] = Date.now()
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}
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let diff = Date.now() - ratelimit_timestamps[ip]
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let credit = (diff / 60000) * config.rate_limiting.limit_after_limited
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ratelimit_counts[ip] -= credit
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if(ratelimit_counts[ip] < 0) {
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ratelimit_counts[ip] = 0
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}
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ratelimit_counts[ip]++
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ratelimit_timestamps[ip] = Date.now()
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if(ratelimit_counts[ip] > config.rate_limiting.initial_limit) {
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console.log(`RATE LIMITED IP ADDRESS: ${ip}`)
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return res.send(`Hold your horses! You have hit the request limit. You should be able to refresh this page in a couple of seconds. If you think you are wrongfully limited, create an issue at https://codeberg.org/teddit/teddit. Rate limiting is highly experimental feature.`)
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} else {
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return next()
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}
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} else {
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return next()
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}
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})
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app.get('/about', (req, res, next) => {
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return res.render('about', { user_preferences: req.cookies })
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})
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app.get('/preferences', (req, res, next) => {
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return res.render('preferences', { user_preferences: req.cookies, instance_config: config })
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})
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app.get('/resetprefs', (req, res, next) => {
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resetPreferences(res)
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return res.redirect('/preferences')
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})
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app.get('/import_prefs/:key', (req, res, next) => {
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let key = req.params.key
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if(!key)
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return res.redirect('/')
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if(key.length !== 10)
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return res.redirect('/')
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key = `prefs_key:${key}`
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redis.get(key, (error, json) => {
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if(error) {
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console.error(`Error getting the preferences import key ${key} from redis.`, error)
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return res.render('index', { json: null, user_preferences: req.cookies })
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}
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if(json) {
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try {
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let prefs = JSON.parse(json)
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let subbed_subreddits_is_set = false
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for(var setting in prefs) {
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if(prefs.hasOwnProperty(setting)) {
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res.cookie(setting, prefs[setting], { maxAge: 365 * 24 * 60 * 60 * 1000, httpOnly: true })
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if(setting === 'subbed_subreddits')
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subbed_subreddits_is_set = true
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}
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}
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if(!subbed_subreddits_is_set)
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res.clearCookie('subbed_subreddits')
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return res.redirect('/')
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} catch(e) {
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console.error(`Error setting imported preferences to the cookies. Key: ${key}.`, error)
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}
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} else {
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return res.redirect('/preferences')
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}
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})
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})
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app.get('/privacy', (req, res, next) => {
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return res.render('privacypolicy', { user_preferences: req.cookies })
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})
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app.get('/gallery/:id', (req, res, next) => {
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return res.redirect(`/comments/${req.params.id}`)
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})
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app.get('/poll/:id', (req, res, next) => {
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return res.redirect(`/comments/${req.params.id}`)
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})
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app.get('/saved', (req, res, next) => {
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let saved = req.cookies.saved
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if(!saved || !Array.isArray(saved)) {
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return res.render('saved', {
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json: null,
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user_preferences: req.cookies,
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})
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}
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let key = `saved_posts:${saved.join(',')}`
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redis.get(key, (error, json) => {
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if(error) {
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console.error(`Error getting saved_post ${saved_post} key from redis.`, error)
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return res.redirect('/')
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}
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if(json) {
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(async () => {
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let processed_json = await processJsonSubreddit(json, 'redis', null, req.cookies, true)
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if(!processed_json.error) {
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return res.render('saved', {
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json: processed_json,
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user_preferences: req.cookies,
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})
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} else {
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return res.render('subreddit', {
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json: null,
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error: true,
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data: processed_json,
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user_preferences: req.cookies
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})
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}
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})()
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}
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})
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})
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app.get('/save/:id', (req, res, next) => {
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let post_id = req.params.id
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let redis_key = req.query.rk
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let back = req.query.b
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let saved = req.cookies.saved
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let fetched = req.query.f
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if(!post_id || !redis_key)
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return res.redirect('/saved')
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if(!saved || !Array.isArray(saved))
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saved = []
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if(saved.length > 100)
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return res.send('You can not save more than 100 posts.')
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redis.get(redis_key, (error, json) => {
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if(error) {
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console.error(`Error getting the ${redis_key} key from redis (via /save/).`, error)
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return res.redirect('/')
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}
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if(json) {
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json = JSON.parse(json)
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if(fetched === 'true' || redis_key.includes('/comments/'))
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json = json[0]
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let post_to_save = false
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for(var i = 0; i < json.data.children.length; i++) {
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let post = json.data.children[i]
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if(post.data.id === post_id) {
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post_to_save = post
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break
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}
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}
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if(post_to_save) {
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if(!saved || !Array.isArray(saved))
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saved = []
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for(var i = 0; i < saved.length; i++) {
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if(post_to_save.data.id === saved[i])
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return res.redirect('/saved')
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}
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let key = `saved_posts:${saved.join(',')}`
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redis.get(key, (error, json) => {
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if(error) {
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console.error(`Error getting saved_posts ${key} key from redis.`, error)
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return res.redirect('/')
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}
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links = JSON.parse(json)
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if(!links)
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links = []
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links.unshift(post_to_save)
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saved.unshift(post_to_save.data.id)
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res.cookie('saved', saved, { maxAge: 3 * 365 * 24 * 60 * 60 * 1000, httpOnly: true })
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let new_key = `saved_posts:${saved.join(',')}`
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redis.set(new_key, JSON.stringify(links), (error) => {
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if(error)
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console.error(`Error saving ${new_key} to redis.`, error)
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if(!back)
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return res.redirect('/saved')
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else {
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back = back.replace(/§2/g, '?').replace(/§1/g, '&')
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return res.redirect(back)
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}
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})
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})
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} else {
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return res.redirect(`/comments/${post_id}/?save=true&b=${back}`)
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}
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} else {
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return res.redirect(`/comments/${post_id}/?save=true&b=${back}`)
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}
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})
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})
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app.get('/unsave/:id', (req, res, next) => {
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let post_id = req.params.id
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let back = req.query.b
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let saved = req.cookies.saved
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if(!post_id)
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return res.redirect('/saved')
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if(!saved || !Array.isArray(saved))
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return res.redirect('/saved')
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let key = `saved_posts:${saved.join(',')}`
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redis.get(key, (error, json) => {
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if(error) {
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console.error(`Error getting the ${key} key from redis (via /save/).`, error)
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return res.redirect('/')
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}
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if(json) {
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json = JSON.parse(json)
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let post_found = false
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for(var i = 0; i < json.length; i++) {
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if(json[i].data.id === post_id) {
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post_found = true
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json.splice(i, 1)
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for(var j = 0; j < saved.length; j++) {
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if(saved[j] === post_id)
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saved.splice(j, 1)
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}
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}
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}
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if(post_found) {
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res.cookie('saved', saved, { maxAge: 3 * 365 * 24 * 60 * 60 * 1000, httpOnly: true })
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let new_key = `saved_posts:${saved.join(',')}`
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redis.set(new_key, JSON.stringify(json), (error) => {
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if(error)
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console.error(`Error saving ${new_key} to redis.`, error)
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if(!back)
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return res.redirect('/saved')
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else {
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back = back.replace(/§2/g, '?').replace(/§1/g, '&')
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return res.redirect(back)
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}
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})
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} else {
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return res.redirect(`/saved`)
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}
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} else {
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return res.redirect(`/saved`)
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}
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})
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})
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app.get('/subreddits/:sort?', (req, res, next) => {
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let q = req.query.q
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let nsfw = req.query.nsfw
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let after = req.query.after
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let before = req.query.before
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let sortby = req.params.sort
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let searching = false
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if(!after) {
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after = ''
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}
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if(!before) {
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before = ''
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}
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let d = `&after=${after}`
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if(before) {
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d = `&before=${before}`
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}
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if(nsfw !== 'on') {
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nsfw = 'off'
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}
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if(!sortby) {
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sortby = ''
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}
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let key = `subreddits:sort:${sortby}${d}`
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if(sortby === 'search') {
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if(typeof(q) == 'undefined' || q == '')
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return res.redirect('/subreddits')
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key = `subreddits:search:q:${q}:nsfw:${nsfw}${d}`
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searching = true
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}
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redis.get(key, (error, json) => {
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if(error) {
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console.error(`Error getting the subreddits key from redis.`, error)
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return res.render('index', { json: null, user_preferences: req.cookies })
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}
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if(json) {
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console.log(`Got subreddits key from redis.`);
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(async () => {
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let processed_json = await processJsonSubredditsExplore(json, 'redis', null, req.cookies)
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if(!processed_json.error) {
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return res.render('subreddits_explore', {
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json: processed_json,
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sortby: sortby,
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after: after,
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before: before,
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q: q,
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nsfw: nsfw,
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searching: searching,
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subreddits_front: (!before && !after) ? true : false,
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user_preferences: req.cookies,
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instance_nsfw_enabled: config.nsfw_enabled
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})
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} else {
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return res.render('subreddits_explore', {
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json: null,
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error: true,
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data: processed_json,
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user_preferences: req.cookies
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})
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}
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})()
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} else {
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let url = ''
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if(config.use_reddit_oauth) {
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if(!searching)
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url = `https://oauth.reddit.com/subreddits/${sortby}?api_type=json&count=25&g=GLOBAL&t=${d}`
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else
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url = `https://oauth.reddit.com/subreddits/search?api_type=json&q=${q}&include_over_18=${nsfw}${d}`
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} else {
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if(!searching)
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url = `https://reddit.com/subreddits/${sortby}.json?api_type=json&count=25&g=GLOBAL&t=${d}`
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else
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url = `https://reddit.com/subreddits/search.json?api_type=json&q=${q}&include_over_18=${nsfw}${d}`
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}
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fetch(encodeURI(url), redditApiGETHeaders())
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.then(result => {
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if(result.status === 200) {
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result.json()
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.then(json => {
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let ex = config.setexs.subreddits_explore.front
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if(sortby === 'new')
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ex = config.setexs.subreddits_explore.new_page
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redis.setex(key, ex, JSON.stringify(json), (error) => {
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if(error) {
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console.error(`Error setting the subreddits key to redis.`, error)
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return res.render('subreddits_explore', { json: null, user_preferences: req.cookies })
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} else {
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console.log(`Fetched the JSON from reddit.com/subreddits.`);
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(async () => {
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let processed_json = await processJsonSubredditsExplore(json, 'from_online', null, req.cookies)
|
||
return res.render('subreddits_explore', {
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json: processed_json,
|
||
sortby: sortby,
|
||
after: after,
|
||
before: before,
|
||
q: q,
|
||
nsfw: nsfw,
|
||
searching: searching,
|
||
subreddits_front: (!before && !after) ? true : false,
|
||
user_preferences: req.cookies,
|
||
instance_nsfw_enabled: config.nsfw_enabled
|
||
})
|
||
})()
|
||
}
|
||
})
|
||
})
|
||
} else {
|
||
if(result.status === 404) {
|
||
console.log('404 – Subreddits not found')
|
||
} else {
|
||
console.error(`Something went wrong while fetching data from Reddit. ${result.status} – ${result.statusText}`)
|
||
console.error(config.reddit_api_error_text)
|
||
}
|
||
return res.render('index', {
|
||
json: null,
|
||
http_status_code: result.status,
|
||
user_preferences: req.cookies
|
||
})
|
||
}
|
||
}).catch(error => {
|
||
console.error(`Error fetching the JSON file from reddit.com/subreddits.`, error)
|
||
})
|
||
}
|
||
})
|
||
})
|
||
|
||
app.get('/subscribe/:subreddit', (req, res, next) => {
|
||
let subreddit = req.params.subreddit
|
||
let subbed = req.cookies.subbed_subreddits
|
||
let back = req.query.b
|
||
|
||
if(!subreddit)
|
||
return res.redirect('/')
|
||
|
||
if(!subbed || !Array.isArray(subbed))
|
||
subbed = []
|
||
|
||
if(!subbed.includes(subreddit))
|
||
subbed.push(subreddit)
|
||
|
||
res.cookie('subbed_subreddits', subbed, { maxAge: 365 * 24 * 60 * 60 * 1000, httpOnly: true })
|
||
|
||
if(!back)
|
||
return res.redirect('/r/' + subreddit)
|
||
else {
|
||
back = back.replace(/,/g, '+').replace(/§1/g, '&')
|
||
return res.redirect(back)
|
||
}
|
||
})
|
||
|
||
app.get('/import_subscriptions/:subreddits', (req, res, next) => {
|
||
let subreddits = req.params.subreddits
|
||
let subbed = req.cookies.subbed_subreddits
|
||
let back = req.query.b
|
||
|
||
if(!subreddits)
|
||
return res.redirect('/')
|
||
|
||
if(!subbed || !Array.isArray(subbed))
|
||
subbed = []
|
||
|
||
subreddits = subreddits.split('+')
|
||
for(var i = 0; i < subreddits.length; i++) {
|
||
if(!subbed.includes(subreddits[i]))
|
||
subbed.push(subreddits[i])
|
||
}
|
||
|
||
res.cookie('subbed_subreddits', subbed, { maxAge: 365 * 24 * 60 * 60 * 1000, httpOnly: true })
|
||
|
||
if(!back)
|
||
return res.redirect('/r/' + subreddits)
|
||
else {
|
||
back = back.replace(/,/g, '+').replace(/ /g, '+')
|
||
return res.redirect(back)
|
||
}
|
||
})
|
||
|
||
app.get('/unsubscribe/:subreddit', (req, res, next) => {
|
||
let subreddit = req.params.subreddit
|
||
let subbed = req.cookies.subbed_subreddits
|
||
let back = req.query.b
|
||
|
||
if(!subreddit || !subbed || !Array.isArray(subbed)) {
|
||
res.clearCookie('subbed_subreddits')
|
||
return res.redirect('/')
|
||
}
|
||
|
||
var index = subbed.indexOf(subreddit)
|
||
if(index !== -1)
|
||
subbed.splice(index, 1)
|
||
|
||
if(subbed.length <= 0)
|
||
res.clearCookie('subbed_subreddits')
|
||
else
|
||
res.cookie('subbed_subreddits', subbed, { maxAge: 365 * 24 * 60 * 60 * 1000, httpOnly: true })
|
||
|
||
if(!back)
|
||
return res.redirect('/r/' + subreddit)
|
||
else {
|
||
back = back.replace(/,/g, '+').replace(/§1/g, '&')
|
||
return res.redirect(back)
|
||
}
|
||
})
|
||
|
||
app.get('/search', (req, res, next) => {
|
||
let q = req.query.q
|
||
|
||
if (typeof q === "undefined") {
|
||
return res.render('search', {
|
||
json: { posts: [] },
|
||
no_query: true,
|
||
q: '',
|
||
restrict_sr: undefined,
|
||
nsfw: undefined,
|
||
subreddit: 'all',
|
||
sortby: undefined,
|
||
past: undefined,
|
||
user_preferences: req.cookies
|
||
})
|
||
}
|
||
|
||
let restrict_sr = req.query.restrict_sr
|
||
let nsfw = req.query.nsfw
|
||
let sortby = req.query.sort
|
||
let past = req.query.t
|
||
let after = req.query.after
|
||
let before = req.query.before
|
||
if(!after) {
|
||
after = ''
|
||
}
|
||
if(!before) {
|
||
before = ''
|
||
}
|
||
if(restrict_sr !== 'on') {
|
||
restrict_sr = 'off'
|
||
}
|
||
|
||
if(nsfw !== 'on') {
|
||
nsfw = 'off'
|
||
}
|
||
let d = `&after=${after}`
|
||
if(before) {
|
||
d = `&before=${before}`
|
||
}
|
||
return res.redirect(`/r/all/search?q=${q}&restrict_sr=${restrict_sr}&nsfw=${nsfw}&sort=${sortby}&t=${past}${d}`)
|
||
})
|
||
|
||
app.get('/:sort?', async (req, res, next) => {
|
||
let past = req.query.t
|
||
let before = req.query.before
|
||
let after = req.query.after
|
||
let sortby = req.params.sort || ''
|
||
let api_req = req.query.api
|
||
let api_type = req.query.type
|
||
let api_target = req.query.target
|
||
|
||
let proxyable = (sortby.includes('.jpg') || sortby.includes('.png') || sortby.includes('.jpeg')) ? true : false
|
||
if(proxyable) {
|
||
let params = new URLSearchParams(req.query).toString()
|
||
let image_url = `https://preview.redd.it/${sortby}?${params}`
|
||
let proxied_image = await downloadAndSave(image_url)
|
||
if(proxied_image) {
|
||
return res.redirect(proxied_image)
|
||
} else {
|
||
return res.redirect('/')
|
||
}
|
||
}
|
||
|
||
let d = `&after=${after}`
|
||
if(before) {
|
||
d = `&before=${before}`
|
||
}
|
||
|
||
if(sortby == '') {
|
||
sortby = 'hot'
|
||
}
|
||
|
||
if(['apple-touch-icon.png', 'apple-touch-icon-precomposed.png', 'apple-touch-icon-120x120.png', 'apple-touch-icon-120x120-precomposed.png'].includes(sortby)) {
|
||
return res.sendStatus(404) // return 404 on shitty apple favicon stuff
|
||
}
|
||
|
||
if(!['new', 'rising', 'controversial', 'top', 'gilded', 'hot'].includes(sortby)) {
|
||
console.log(`Got invalid sort.`, req.originalUrl)
|
||
return res.redirect('/')
|
||
}
|
||
|
||
if(past) {
|
||
if(sortby === 'controversial' || sortby === 'top') {
|
||
if(!['hour', 'day', 'week', 'month', 'year', 'all'].includes(past)) {
|
||
console.error(`Got invalid past.`, req.originalUrl)
|
||
return res.redirect(`/`)
|
||
}
|
||
} else {
|
||
past = undefined
|
||
}
|
||
} else {
|
||
if(sortby === 'controversial' || sortby === 'top') {
|
||
past = 'day'
|
||
}
|
||
}
|
||
|
||
if(req.query.hasOwnProperty('api'))
|
||
api_req = true
|
||
else
|
||
api_req = false
|
||
|
||
let raw_json = (api_req && req.query.raw_json == '1' ? 1 : 0)
|
||
|
||
let key = `/after:${after}:before:${before}:sort:${sortby}:past:${past}:raw_json:${raw_json}`
|
||
|
||
let subbed_subreddits = req.cookies.subbed_subreddits
|
||
let get_subbed_subreddits = false
|
||
if(subbed_subreddits && Array.isArray(subbed_subreddits)) {
|
||
get_subbed_subreddits = true
|
||
subbed_subreddits = subbed_subreddits.join('+')
|
||
key = `${subbed_subreddits.toLowerCase()}:${after}:${before}:sort:${sortby}:past:${past}:raw_json:${raw_json}`
|
||
}
|
||
|
||
redis.get(key, (error, json) => {
|
||
if(error) {
|
||
console.error('Error getting the frontpage key from redis.', error)
|
||
return res.render('index', { json: null, user_preferences: req.cookies })
|
||
}
|
||
if(json) {
|
||
console.log('Got frontpage key from redis.');
|
||
(async () => {
|
||
if(api_req) {
|
||
return handleTedditApiSubreddit(json, req, res, 'redis', api_type, api_target, '/')
|
||
} else {
|
||
let processed_json = await processJsonSubreddit(json, 'redis', null, req.cookies)
|
||
return res.render('index', {
|
||
json: processed_json,
|
||
sortby: sortby,
|
||
past: past,
|
||
user_preferences: req.cookies,
|
||
redis_key: key
|
||
})
|
||
}
|
||
})()
|
||
} else {
|
||
let url = ''
|
||
if(config.use_reddit_oauth) {
|
||
if(get_subbed_subreddits)
|
||
url = `https://oauth.reddit.com/r/${subbed_subreddits}/${sortby}?api_type=json&count=25&g=GLOBAL&t=${past}${d}&raw_json=${raw_json}`
|
||
else
|
||
url = `https://oauth.reddit.com/${sortby}?api_type=json&g=GLOBAL&t=${past}${d}&raw_json=${raw_json}`
|
||
} else {
|
||
if(get_subbed_subreddits)
|
||
url = `https://reddit.com/r/${subbed_subreddits}/${sortby}.json?api_type=json&count=25&g=GLOBAL&t=${past}${d}&raw_json=${raw_json}`
|
||
else
|
||
url = `https://reddit.com/${sortby}.json?g=GLOBAL&t=${past}${d}&raw_json=${raw_json}`
|
||
}
|
||
fetch(encodeURI(url), redditApiGETHeaders())
|
||
.then(result => {
|
||
if(result.status === 200) {
|
||
result.json()
|
||
.then(json => {
|
||
redis.setex(key, config.setexs.frontpage, JSON.stringify(json), (error) => {
|
||
if(error) {
|
||
console.error('Error setting the frontpage key to redis.', error)
|
||
return res.render('index', { json: null, user_preferences: req.cookies })
|
||
} else {
|
||
console.log('Fetched the frontpage from Reddit.');
|
||
(async () => {
|
||
if(api_req) {
|
||
return handleTedditApiSubreddit(json, req, res, 'from_online', api_type, api_target, '/')
|
||
} else {
|
||
let processed_json = await processJsonSubreddit(json, 'from_online', null, req.cookies)
|
||
return res.render('index', {
|
||
json: processed_json,
|
||
sortby: sortby,
|
||
past: past,
|
||
user_preferences: req.cookies,
|
||
redis_key: key
|
||
})
|
||
}
|
||
})()
|
||
}
|
||
})
|
||
})
|
||
} else {
|
||
console.error(`Something went wrong while fetching data from Reddit. ${result.status} – ${result.statusText}`)
|
||
console.error(config.reddit_api_error_text)
|
||
return res.render('index', {
|
||
json: null,
|
||
http_status_code: result.status,
|
||
user_preferences: req.cookies
|
||
})
|
||
}
|
||
}).catch(error => {
|
||
console.error('Error fetching the frontpage JSON file.', error)
|
||
})
|
||
}
|
||
})
|
||
})
|
||
|
||
app.get('/comments/:post_id/:comment?/:comment_id?', (req, res, next) => {
|
||
let post_id = req.params.post_id
|
||
let comment = req.params.comment
|
||
let comment_id = req.params.comment_id
|
||
let back = req.query.b
|
||
let save = req.query.save
|
||
let post_url = false
|
||
let comment_url = false
|
||
|
||
if(comment)
|
||
if(comment !== 'comment' || !comment_id)
|
||
return res.redirect('/')
|
||
|
||
if(comment)
|
||
comment_url = true
|
||
else
|
||
post_url = true
|
||
|
||
let key = `/shorturl:post:${post_id}:comment:${comment_id}`
|
||
redis.get(key, (error, json) => {
|
||
if(error) {
|
||
console.error('Error getting the short URL for post key from redis.', error)
|
||
return res.render('index', { json: null, user_preferences: req.cookies })
|
||
}
|
||
if(json) {
|
||
console.log('Got short URL for post key from redis.')
|
||
json = JSON.parse(json)
|
||
if(post_url) {
|
||
if(save === 'true')
|
||
return res.redirect(`/save/${post_id}/?rk=${key}&b=${back}&f=true`)
|
||
return res.redirect(json[0].data.children[0].data.permalink)
|
||
} else {
|
||
return res.redirect(json[1].data.children[0].data.permalink)
|
||
}
|
||
} else {
|
||
let url = ''
|
||
if(config.use_reddit_oauth) {
|
||
if(post_url)
|
||
url = `https://oauth.reddit.com/comments/${post_id}?api_type=json`
|
||
else
|
||
url = `https://oauth.reddit.com/comments/${post_id}/comment/${comment_id}?api_type=json`
|
||
} else {
|
||
if(post_url)
|
||
url = `https://reddit.com/comments/${post_id}.json?api_type=json`
|
||
else
|
||
url = `https://reddit.com/comments/${post_id}/comment/${comment_id}.json?api_type=json`
|
||
}
|
||
|
||
fetch(encodeURI(url), redditApiGETHeaders())
|
||
.then(result => {
|
||
if(result.status === 200) {
|
||
result.json()
|
||
.then(json => {
|
||
redis.setex(key, config.setexs.shorts, JSON.stringify(json), (error) => {
|
||
if(error) {
|
||
console.error('Error setting the short URL for post key to redis.', error)
|
||
return res.render('index', { json: null, user_preferences: req.cookies })
|
||
} else {
|
||
console.log('Fetched the short URL for post from Reddit.')
|
||
if(post_url) {
|
||
if(save === 'true')
|
||
return res.redirect(`/save/${post_id}/?rk=${key}&b=${back}&f=true`)
|
||
return res.redirect(json[0].data.children[0].data.permalink)
|
||
} else {
|
||
return res.redirect(json[1].data.children[0].data.permalink)
|
||
}
|
||
}
|
||
})
|
||
})
|
||
} else {
|
||
console.error(`Something went wrong while fetching data from Reddit. ${result.status} – ${result.statusText}`)
|
||
console.error(config.reddit_api_error_text)
|
||
return res.render('index', {
|
||
json: null,
|
||
http_status_code: result.status,
|
||
user_preferences: req.cookies
|
||
})
|
||
}
|
||
}).catch(error => {
|
||
console.error('Error fetching the short URL for post with sortby JSON file.', error)
|
||
})
|
||
}
|
||
})
|
||
})
|
||
|
||
app.get('/r/:subreddit/search', (req, res, next) => {
|
||
let subreddit = req.params.subreddit
|
||
let q = req.query.q
|
||
|
||
if (typeof q === "undefined") {
|
||
return res.render('search', {
|
||
json: { posts: [] },
|
||
no_query: true,
|
||
q: '',
|
||
restrict_sr: undefined,
|
||
nsfw: undefined,
|
||
subreddit: subreddit,
|
||
sortby: undefined,
|
||
past: undefined,
|
||
user_preferences: req.cookies
|
||
})
|
||
}
|
||
|
||
let restrict_sr = req.query.restrict_sr
|
||
let nsfw = req.query.nsfw
|
||
let sortby = req.query.sort
|
||
let past = req.query.t
|
||
let after = req.query.after
|
||
let before = req.query.before
|
||
if(!after) {
|
||
after = ''
|
||
}
|
||
if(!before) {
|
||
before = ''
|
||
}
|
||
let d = `&after=${after}`
|
||
if(before) {
|
||
d = `&before=${before}`
|
||
}
|
||
|
||
if(restrict_sr !== 'on') {
|
||
restrict_sr = 'off'
|
||
}
|
||
|
||
if(nsfw !== 'on') {
|
||
nsfw = 'off'
|
||
}
|
||
|
||
let key = `search:${subreddit}:${q}:${restrict_sr}:${sortby}:${past}:${after}:${before}:${nsfw}`
|
||
redis.get(key, (error, json) => {
|
||
if(error) {
|
||
console.error('Error getting the search key from redis.', error)
|
||
return res.render('index', { json: null, user_preferences: req.cookies })
|
||
}
|
||
if(json) {
|
||
console.log('Got search key from redis.');
|
||
(async () => {
|
||
let processed_json = await processSearchResults(json, false, after, before, req.cookies)
|
||
return res.render('search', {
|
||
json: processed_json,
|
||
no_query: false,
|
||
q: q,
|
||
restrict_sr: restrict_sr,
|
||
nsfw: nsfw,
|
||
subreddit: subreddit,
|
||
sortby: sortby,
|
||
past: past,
|
||
user_preferences: req.cookies
|
||
})
|
||
})()
|
||
} else {
|
||
let url = ''
|
||
if(config.use_reddit_oauth)
|
||
url = `https://oauth.reddit.com/r/${subreddit}/search?api_type=json&q=${q}&restrict_sr=${restrict_sr}&include_over_18=${nsfw}&sort=${sortby}&t=${past}${d}`
|
||
else
|
||
url = `https://reddit.com/r/${subreddit}/search.json?api_type=json&q=${q}&restrict_sr=${restrict_sr}&include_over_18=${nsfw}&sort=${sortby}&t=${past}${d}`
|
||
fetch(encodeURI(url), redditApiGETHeaders())
|
||
.then(result => {
|
||
if(result.status === 200) {
|
||
result.json()
|
||
.then(json => {
|
||
(async () => {
|
||
/**
|
||
* Fetch suggested subreddits when the restrict_sr option is
|
||
* turned off ("limit my search to") and we are on the first search
|
||
* page (just like in Reddit).
|
||
*/
|
||
json.suggested_subreddits = {}
|
||
if(restrict_sr === 'off' && before == '' && after == '') {
|
||
let url = `https://reddit.com/subreddits/search.json?q=${q}&include_over_18=${nsfw}&limit=3`
|
||
const response = await fetch(encodeURI(url))
|
||
const data = await response.json()
|
||
json.suggested_subreddits = data
|
||
}
|
||
|
||
redis.setex(key, config.setexs.searches, JSON.stringify(json), (error) => {
|
||
if(error) {
|
||
console.error('Error setting the searches key to redis.', error)
|
||
return res.render('index', { json: null, user_preferences: req.cookies })
|
||
} else {
|
||
console.log('Fetched search results from Reddit.');
|
||
(async () => {
|
||
let processed_json = await processSearchResults(json, true, after, before, req.cookies)
|
||
return res.render('search', {
|
||
no_query: false,
|
||
json: processed_json,
|
||
q: q,
|
||
restrict_sr: restrict_sr,
|
||
nsfw: nsfw,
|
||
subreddit: subreddit,
|
||
sortby: sortby,
|
||
past: past,
|
||
user_preferences: req.cookies
|
||
})
|
||
})()
|
||
}
|
||
})
|
||
})()
|
||
})
|
||
} else {
|
||
console.error(`Something went wrong while fetching data from Reddit. ${result.status} – ${result.statusText}`)
|
||
console.error(config.reddit_api_error_text)
|
||
return res.render('index', {
|
||
json: null,
|
||
http_status_code: result.status,
|
||
user_preferences: req.cookies
|
||
})
|
||
}
|
||
}).catch(error => {
|
||
console.error('Error fetching the frontpage JSON file.', error)
|
||
})
|
||
}
|
||
})
|
||
})
|
||
|
||
app.get('/r/:subreddit/wiki/:page?/:sub_page?', (req, res, next) => {
|
||
let subreddit = req.params.subreddit
|
||
let page = req.params.page
|
||
let sub_page = req.params.sub_page || ''
|
||
|
||
if(!page)
|
||
page = 'index'
|
||
|
||
if(sub_page != '')
|
||
sub_page = `/${sub_page}`
|
||
|
||
function formatWikipagelisting(json, subreddit) {
|
||
let html = '<ul class="wikipagelisting">'
|
||
if(json.kind === 'wikipagelisting' && json.data) {
|
||
for(var i = 0; i < json.data.length; i++) {
|
||
let d = json.data[i]
|
||
html += `<li><a href="/r/${subreddit}/wiki/${d}">${d}</a></li>`
|
||
}
|
||
}
|
||
html += '</ul>'
|
||
return html
|
||
}
|
||
|
||
let key = `${subreddit.toLowerCase()}:wiki:page:${page}:sub_page:${sub_page}`
|
||
redis.get(key, (error, json) => {
|
||
if(error) {
|
||
console.error(`Error getting the ${subreddit} wiki key from redis.`, error)
|
||
return res.render('index', { json: null, user_preferences: req.cookies })
|
||
}
|
||
if(json) {
|
||
console.log(`Got /r/${subreddit} wiki key from redis.`)
|
||
json = JSON.parse(json)
|
||
return res.render('subreddit_wiki', {
|
||
content_html: (page !== 'pages' ? unescape(json.data.content_html) : formatWikipagelisting(json, subreddit)),
|
||
subreddit: subreddit,
|
||
user_preferences: req.cookies
|
||
})
|
||
} else {
|
||
let url = ''
|
||
if(config.use_reddit_oauth)
|
||
url = `https://oauth.reddit.com/r/${subreddit}/wiki/${page}${sub_page}?api_type=json`
|
||
else
|
||
url = `https://reddit.com/r/${subreddit}/wiki/${page}${sub_page}.json?api_type=json`
|
||
fetch(encodeURI(url), redditApiGETHeaders())
|
||
.then(result => {
|
||
if(result.status === 200) {
|
||
result.json()
|
||
.then(json => {
|
||
redis.setex(key, config.setexs.wikis, JSON.stringify(json), (error) => {
|
||
if(error) {
|
||
console.error(`Error setting the ${subreddit} wiki key to redis.`, error)
|
||
return res.render('subreddit', { json: null, user_preferences: req.cookies })
|
||
} else {
|
||
console.log(`Fetched the JSON from reddit.com/r/${subreddit}/wiki.`)
|
||
return res.render('subreddit_wiki', {
|
||
content_html: (page !== 'pages' ? unescape(json.data.content_html) : formatWikipagelisting(json, subreddit)),
|
||
subreddit: subreddit,
|
||
user_preferences: req.cookies
|
||
})
|
||
}
|
||
})
|
||
})
|
||
} else {
|
||
if(result.status === 404) {
|
||
console.log('404 – Subreddit wiki not found')
|
||
} else {
|
||
console.error(`Something went wrong while fetching data from Reddit. ${result.status} – ${result.statusText}`)
|
||
console.error(config.reddit_api_error_text)
|
||
}
|
||
return res.render('index', {
|
||
json: null,
|
||
http_status_code: result.status,
|
||
user_preferences: req.cookies
|
||
})
|
||
}
|
||
}).catch(error => {
|
||
console.error(`Error fetching the JSON file from reddit.com/r/${subreddit}/wiki.`, error)
|
||
})
|
||
}
|
||
})
|
||
})
|
||
|
||
app.get('/r/:subreddit/w/:page?/:sub_page?', (req, res, next) => {
|
||
/* "w" is a shorturl for wikis for example https://old.reddit.com/r/privacytoolsIO/w/index */
|
||
let subreddit = req.params.subreddit
|
||
let page = req.params.page
|
||
let sub_page = req.params.sub_page || ''
|
||
|
||
if(!page)
|
||
page = 'index'
|
||
|
||
if(sub_page != '')
|
||
sub_page = `/${sub_page}`
|
||
|
||
return res.redirect(`/r/${subreddit}/wiki/${page}${sub_page}`)
|
||
})
|
||
|
||
app.get('/r/random', (req, res, next) => {
|
||
let url = ''
|
||
if(config.use_reddit_oauth)
|
||
url = `https://oauth.reddit.com/r/random?api_type=json&count=25&g=GLOBAL`
|
||
else
|
||
url = `https://reddit.com/r/random.json?api_type=json&count=25&g=GLOBAL`
|
||
|
||
fetch(encodeURI(url), redditApiGETHeaders())
|
||
.then(result => {
|
||
if(result.status === 200) {
|
||
result.json()
|
||
.then(json => {
|
||
let subreddit = json.data.children[0].data.subreddit
|
||
if(subreddit) {
|
||
let key = `${subreddit.toLowerCase()}:undefined:undefined:sort:hot:past:undefined`
|
||
redis.setex(key, config.setexs.subreddit, JSON.stringify(json), (error) => {
|
||
if(error) {
|
||
console.error(`Error setting the random subreddit key to redis.`, error)
|
||
return res.render('subreddit', { json: null, user_preferences: req.cookies })
|
||
} else {
|
||
console.log(`Fetched the JSON from reddit.com/r/${subreddit}.`);
|
||
return res.redirect(`/r/${subreddit}`)
|
||
}
|
||
})
|
||
} else {
|
||
console.error(`Fetching random subreddit failed.`, json)
|
||
return res.render('index', { json: null, user_preferences: req.cookies })
|
||
}
|
||
})
|
||
} else {
|
||
if(result.status === 404) {
|
||
console.log('404 – Subreddit not found')
|
||
} else {
|
||
console.error(`Something went wrong while fetching data from Reddit. ${result.status} – ${result.statusText}`)
|
||
console.error(config.reddit_api_error_text)
|
||
}
|
||
return res.render('index', {
|
||
json: null,
|
||
http_status_code: result.status,
|
||
user_preferences: req.cookies
|
||
})
|
||
}
|
||
}).catch(error => {
|
||
console.error(`Error fetching the JSON file from reddit.com/r/random.`, error)
|
||
})
|
||
})
|
||
|
||
app.get('/r/:subreddit/:sort?', (req, res, next) => {
|
||
let subreddit = req.params.subreddit
|
||
let sortby = req.params.sort
|
||
let past = req.query.t
|
||
let before = req.query.before
|
||
let after = req.query.after
|
||
let api_req = req.query.api
|
||
let api_type = req.query.type
|
||
let api_target = req.query.target
|
||
|
||
if(req.query.hasOwnProperty('api'))
|
||
api_req = true
|
||
else
|
||
api_req = false
|
||
|
||
let raw_json = (api_req && req.query.raw_json == '1' ? 1 : 0)
|
||
|
||
let d = `&after=${after}`
|
||
if(before) {
|
||
d = `&before=${before}`
|
||
}
|
||
|
||
if(!sortby) {
|
||
sortby = 'hot'
|
||
}
|
||
|
||
if(!['new', 'rising', 'controversial', 'top', 'gilded', 'hot'].includes(sortby)) {
|
||
console.log(`Got invalid sort.`, req.originalUrl)
|
||
return res.redirect(`/r/${subreddit}`)
|
||
}
|
||
|
||
if(past) {
|
||
if(sortby === 'controversial' || sortby === 'top') {
|
||
if(!['hour', 'day', 'week', 'month', 'year', 'all'].includes(past)) {
|
||
console.error(`Got invalid past.`, req.originalUrl)
|
||
return res.redirect(`/r/${subreddit}/${sortby}`)
|
||
}
|
||
} else {
|
||
past = undefined
|
||
}
|
||
} else {
|
||
if(sortby === 'controversial' || sortby === 'top') {
|
||
past = 'day'
|
||
}
|
||
}
|
||
|
||
let key = `${subreddit.toLowerCase()}:${after}:${before}:sort:${sortby}:past:${past}:raw_json:${raw_json}`
|
||
redis.get(key, (error, json) => {
|
||
if(error) {
|
||
console.error(`Error getting the ${subreddit} key from redis.`, error)
|
||
return res.render('index', { json: null, user_preferences: req.cookies })
|
||
}
|
||
if(json) {
|
||
console.log(`Got /r/${subreddit} key from redis.`);
|
||
(async () => {
|
||
if(api_req) {
|
||
return handleTedditApiSubreddit(json, req, res, 'redis', api_type, api_target, subreddit)
|
||
} else {
|
||
let processed_json = await processJsonSubreddit(json, 'redis', null, req.cookies)
|
||
let subreddit_about = await processSubredditAbout(subreddit, redis, fetch, RedditAPI)
|
||
if(!processed_json.error) {
|
||
return res.render('subreddit', {
|
||
json: processed_json,
|
||
subreddit: subreddit,
|
||
subreddit_about: subreddit_about,
|
||
subreddit_front: (!before && !after) ? true : false,
|
||
sortby: sortby,
|
||
past: past,
|
||
user_preferences: req.cookies,
|
||
instance_nsfw_enabled: config.nsfw_enabled,
|
||
redis_key: key,
|
||
after: req.query.after,
|
||
before: req.query.before
|
||
})
|
||
} else {
|
||
return res.render('subreddit', {
|
||
json: null,
|
||
error: true,
|
||
data: processed_json,
|
||
user_preferences: req.cookies
|
||
})
|
||
}
|
||
}
|
||
})()
|
||
} else {
|
||
let url = ''
|
||
if(config.use_reddit_oauth)
|
||
url = `https://oauth.reddit.com/r/${subreddit}/${sortby}?api_type=json&count=25&g=GLOBAL&t=${past}${d}&raw_json=${raw_json}`
|
||
else
|
||
url = `https://reddit.com/r/${subreddit}/${sortby}.json?api_type=json&count=25&g=GLOBAL&t=${past}${d}&raw_json=${raw_json}`
|
||
fetch(encodeURI(url), redditApiGETHeaders())
|
||
.then(result => {
|
||
if(result.status === 200) {
|
||
result.json()
|
||
.then(json => {
|
||
redis.setex(key, config.setexs.subreddit, JSON.stringify(json), (error) => {
|
||
if(error) {
|
||
console.error(`Error setting the ${subreddit} key to redis.`, error)
|
||
return res.render('subreddit', { json: null, user_preferences: req.cookies })
|
||
} else {
|
||
console.log(`Fetched the JSON from reddit.com/r/${subreddit}.`);
|
||
(async () => {
|
||
if(api_req) {
|
||
return handleTedditApiSubreddit(json, req, res, 'from_online', api_type, api_target, subreddit)
|
||
} else {
|
||
let processed_json = await processJsonSubreddit(json, 'from_online', null, req.cookies)
|
||
let subreddit_about = await processSubredditAbout(subreddit, redis, fetch, RedditAPI)
|
||
return res.render('subreddit', {
|
||
json: processed_json,
|
||
subreddit: subreddit,
|
||
subreddit_about: subreddit_about,
|
||
subreddit_front: (!before && !after) ? true : false,
|
||
sortby: sortby,
|
||
past: past,
|
||
user_preferences: req.cookies,
|
||
instance_nsfw_enabled: config.nsfw_enabled,
|
||
redis_key: key,
|
||
after: req.query.after,
|
||
before: req.query.before
|
||
})
|
||
}
|
||
})()
|
||
}
|
||
})
|
||
})
|
||
} else {
|
||
if(result.status === 404) {
|
||
console.log('404 – Subreddit not found')
|
||
} else {
|
||
console.error(`Something went wrong while fetching data from Reddit. ${result.status} – ${result.statusText}`)
|
||
console.error(config.reddit_api_error_text)
|
||
}
|
||
return res.render('index', {
|
||
json: null,
|
||
http_status_code: result.status,
|
||
user_preferences: req.cookies
|
||
})
|
||
}
|
||
}).catch(error => {
|
||
console.error(`Error fetching the JSON file from reddit.com/r/${subreddit}.`, error)
|
||
})
|
||
}
|
||
})
|
||
})
|
||
|
||
app.get('/r/:subreddit/comments/:id/:snippet?/:comment_id?', (req, res, next) => {
|
||
let subreddit = req.params.subreddit
|
||
let id = req.params.id
|
||
let snippet = encodeURIComponent(req.params.snippet)
|
||
let sortby = req.query.sort
|
||
let comment_id = ''
|
||
let viewing_comment = false
|
||
let comment_ids = req.query.comment_ids
|
||
let context = parseInt(req.query.context)
|
||
|
||
if(req.params.comment_id) {
|
||
comment_id = `${req.params.comment_id}/`
|
||
viewing_comment = true
|
||
}
|
||
|
||
if(!sortby) {
|
||
sortby = config.post_comments_sort
|
||
}
|
||
|
||
if(!['confidence', 'top', 'new', 'controversial', 'old', 'qa', 'random'].includes(sortby)) {
|
||
console.log(`Got invalid sort.`, req.originalUrl)
|
||
return res.redirect('/')
|
||
}
|
||
|
||
let comments_url = `/r/${subreddit}/comments/${id}/${snippet}/${comment_id}`
|
||
let post_url = `/r/${subreddit}/comments/${id}/${snippet}/`
|
||
let comments_key = `${comments_url}:sort:${sortby}`
|
||
|
||
redis.get(comments_key, (error, json) => {
|
||
if(error) {
|
||
console.error(`Error getting the ${comments_url} key from redis.`, error)
|
||
return res.render('index', { post: null, user_preferences: req.cookies })
|
||
}
|
||
if(json) {
|
||
console.log(`Got ${comments_url} key from redis.`);
|
||
(async () => {
|
||
let parsed = false
|
||
let more_comments = null
|
||
if(comment_ids) {
|
||
let key = `${post_url}:morechildren:comment_ids:${comment_ids}`
|
||
more_comments = await moreComments(fetch, redis, post_url, comment_ids, id)
|
||
|
||
if(more_comments === false) {
|
||
return res.redirect(post_url)
|
||
} else {
|
||
json = JSON.parse(json)
|
||
json[1].data.children = more_comments
|
||
parsed = true
|
||
}
|
||
}
|
||
|
||
let processed_json = await processJsonPost(json, parsed, req.cookies)
|
||
let finalized_json = await finalizeJsonPost(processed_json, id, post_url, more_comments, viewing_comment, req.cookies)
|
||
return res.render('post', {
|
||
post: finalized_json.post_data,
|
||
comments: finalized_json.comments,
|
||
viewing_comment: viewing_comment,
|
||
post_url: post_url,
|
||
subreddit: subreddit,
|
||
sortby: sortby,
|
||
user_preferences: req.cookies,
|
||
instance_nsfw_enabled: config.nsfw_enabled,
|
||
instance_videos_muted: config.videos_muted,
|
||
post_media_max_heights: config.post_media_max_heights,
|
||
redis_key: comments_key
|
||
})
|
||
})()
|
||
} else {
|
||
let url = ''
|
||
if(config.use_reddit_oauth)
|
||
url = `https://oauth.reddit.com${comments_url}?api_type=json&sort=${sortby}&context=${context}`
|
||
else
|
||
url = `https://reddit.com${comments_url}.json?api_type=json&sort=${sortby}&context=${context}`
|
||
|
||
fetch(encodeURI(url), redditApiGETHeaders())
|
||
.then(result => {
|
||
if(result.status === 200) {
|
||
result.json()
|
||
.then(json => {
|
||
redis.setex(comments_key, config.setexs.posts, JSON.stringify(json), (error) => {
|
||
if(error) {
|
||
console.error(`Error setting the ${comments_url} key to redis.`, error)
|
||
return res.render('post', { post: null, user_preferences: req.cookies })
|
||
} else {
|
||
console.log(`Fetched the JSON from reddit.com${comments_url}.`);
|
||
(async () => {
|
||
let more_comments = null
|
||
if(comment_ids) {
|
||
let key = `${post_url}:morechildren:comment_ids:${comment_ids}`
|
||
more_comments = await moreComments(fetch, redis, post_url, comment_ids, id)
|
||
|
||
if(more_comments === false) {
|
||
return res.redirect(post_url)
|
||
} else {
|
||
json[1].data.children = more_comments
|
||
}
|
||
}
|
||
|
||
let processed_json = await processJsonPost(json, true, req.cookies)
|
||
let finalized_json = await finalizeJsonPost(processed_json, id, post_url, more_comments, viewing_comment)
|
||
return res.render('post', {
|
||
post: finalized_json.post_data,
|
||
comments: finalized_json.comments,
|
||
viewing_comment: viewing_comment,
|
||
post_url: post_url,
|
||
subreddit: subreddit,
|
||
sortby: sortby,
|
||
user_preferences: req.cookies,
|
||
instance_nsfw_enabled: config.nsfw_enabled,
|
||
instance_videos_muted: config.videos_muted,
|
||
post_media_max_heights: config.post_media_max_heights,
|
||
redis_key: comments_key
|
||
})
|
||
})()
|
||
}
|
||
})
|
||
})
|
||
} else {
|
||
if(result.status === 404) {
|
||
console.log('404 – Post not found')
|
||
} else {
|
||
console.error(`Something went wrong while fetching data from Reddit. ${result.status} – ${result.statusText}`)
|
||
console.error(config.reddit_api_error_text)
|
||
}
|
||
return res.render('index', {
|
||
json: null,
|
||
http_status_code: result.status,
|
||
http_statustext: result.statusText,
|
||
user_preferences: req.cookies
|
||
})
|
||
}
|
||
}).catch(error => {
|
||
console.error(`Error fetching the JSON file from reddit.com${comments_url}.`, error)
|
||
})
|
||
}
|
||
})
|
||
})
|
||
|
||
app.get('/user/:user/:kind?', (req, res, next) => {
|
||
let kind = ''
|
||
if(req.params.kind)
|
||
kind = `/${req.params.kind}`
|
||
let q = ''
|
||
if(req.query.sort)
|
||
q += `?sort=${req.query.sort}&`
|
||
if(req.query.t)
|
||
q += `t=${req.query.t}`
|
||
|
||
res.redirect(`/u/${req.params.user}${kind}${q}`)
|
||
})
|
||
|
||
app.get('/u/:user/:kind?', (req, res, next) => {
|
||
let user = req.params.user
|
||
let after = req.query.after
|
||
let before = req.query.before
|
||
let post_type = req.params.kind
|
||
let kind = post_type
|
||
let user_data = {}
|
||
let api_req = req.query.api
|
||
let api_type = req.query.type
|
||
let api_target = req.query.target
|
||
|
||
if(req.query.hasOwnProperty('api'))
|
||
api_req = true
|
||
else
|
||
api_req = false
|
||
|
||
let raw_json = (api_req && req.query.raw_json == '1' ? 1 : 0)
|
||
|
||
if(!after) {
|
||
after = ''
|
||
}
|
||
if(!before) {
|
||
before = ''
|
||
}
|
||
let d = `&after=${after}`
|
||
if(before) {
|
||
d = `&before=${before}`
|
||
}
|
||
|
||
post_type = `/${post_type}`
|
||
switch(post_type) {
|
||
case '/comments':
|
||
kind = 't1'
|
||
break;
|
||
case '/submitted':
|
||
kind = 't3'
|
||
break;
|
||
default:
|
||
post_type = ''
|
||
kind = ''
|
||
}
|
||
|
||
let sortby = req.query.sort
|
||
let past = req.query.t
|
||
|
||
if(!sortby) {
|
||
sortby = 'new'
|
||
}
|
||
|
||
if(!['hot', 'new', 'controversial', 'top'].includes(sortby)) {
|
||
console.log(`Got invalid sort.`, req.originalUrl)
|
||
return res.redirect(`/u/${user}`)
|
||
}
|
||
|
||
if(past) {
|
||
if(sortby === 'controversial' || sortby === 'top') {
|
||
if(!['hour', 'day', 'week', 'month', 'year', 'all'].includes(past)) {
|
||
console.error(`Got invalid past.`, req.originalUrl)
|
||
return res.redirect(`/u/${user}/${sortby}`)
|
||
}
|
||
} else {
|
||
past = ''
|
||
}
|
||
} else {
|
||
if(sortby === 'controversial' || sortby === 'top') {
|
||
past = 'all'
|
||
} else {
|
||
past = ''
|
||
}
|
||
}
|
||
|
||
let key = `${user}:${after}:${before}:sort:${sortby}:past:${past}:post_type:${post_type}:raw_json:${raw_json}`
|
||
redis.get(key, (error, json) => {
|
||
if(error) {
|
||
console.error(`Error getting the user ${key} key from redis.`, error)
|
||
return res.render('index', { json: null, user_preferences: req.cookies })
|
||
}
|
||
if(json) {
|
||
console.log(`Got user ${user} key from redis.`);
|
||
(async () => {
|
||
if(api_req) {
|
||
return handleTedditApiUser(json, req, res, 'redis', api_type, api_target, user, after, before)
|
||
} else {
|
||
let processed_json = await processJsonUser(json, false, after, before, req.cookies, kind, post_type)
|
||
return res.render('user', {
|
||
data: processed_json,
|
||
sortby: sortby,
|
||
past: past,
|
||
user_preferences: req.cookies
|
||
})
|
||
}
|
||
})()
|
||
} else {
|
||
let url = ''
|
||
if(config.use_reddit_oauth)
|
||
url = `https://oauth.reddit.com/user/${user}/about?raw_json=${raw_json}`
|
||
else
|
||
url = `https://reddit.com/user/${user}/about.json?raw_json=${raw_json}`
|
||
fetch(encodeURI(url), redditApiGETHeaders())
|
||
.then(result => {
|
||
if(result.status === 200) {
|
||
result.json()
|
||
.then(json => {
|
||
user_data.about = json
|
||
let url = ''
|
||
if(config.use_reddit_oauth) {
|
||
let endpoint = '/overview'
|
||
if(post_type !== '')
|
||
endpoint = post_type
|
||
url = `https://oauth.reddit.com/user/${user}${post_type}?limit=26${d}&sort=${sortby}&t=${past}&raw_json=${raw_json}`
|
||
} else {
|
||
url = `https://reddit.com/user/${user}${post_type}.json?limit=26${d}&sort=${sortby}&t=${past}&raw_json=${raw_json}`
|
||
}
|
||
fetch(encodeURI(url), redditApiGETHeaders())
|
||
.then(result => {
|
||
if(result.status === 200) {
|
||
result.json()
|
||
.then(json => {
|
||
user_data.overview = json
|
||
redis.setex(key, config.setexs.user, JSON.stringify(user_data), (error) => {
|
||
if(error) {
|
||
console.error(`Error setting the user ${key} key to redis.`, error)
|
||
return res.render('index', { post: null, user_preferences: req.cookies })
|
||
} else {
|
||
(async () => {
|
||
if(api_req) {
|
||
return handleTedditApiUser(user_data, req, res, 'online', api_type, api_target, user, after, before)
|
||
} else {
|
||
let processed_json = await processJsonUser(user_data, true, after, before, req.cookies, kind, post_type)
|
||
return res.render('user', {
|
||
data: processed_json,
|
||
sortby: sortby,
|
||
past: past,
|
||
user_preferences: req.cookies
|
||
})
|
||
}
|
||
})()
|
||
}
|
||
})
|
||
})
|
||
} else {
|
||
console.error(`Something went wrong while fetching data from Reddit. ${result.status} – ${result.statusText}`)
|
||
console.error(config.reddit_api_error_text)
|
||
return res.render('index', {
|
||
json: null,
|
||
http_status_code: result.status,
|
||
user_preferences: req.cookies
|
||
})
|
||
}
|
||
}).catch(error => {
|
||
console.error(`Error fetching the overview JSON file from reddit.com/u/${user}`, error)
|
||
return res.render('index', {
|
||
json: null,
|
||
http_status_code: result.status,
|
||
user_preferences: req.cookies
|
||
})
|
||
})
|
||
})
|
||
} else {
|
||
if(result.status === 404) {
|
||
console.log('404 – User not found')
|
||
} else {
|
||
console.error(`Something went wrong while fetching data from Reddit. ${result.status} – ${result.statusText}`)
|
||
console.error(config.reddit_api_error_text)
|
||
}
|
||
return res.render('index', {
|
||
json: null,
|
||
http_status_code: result.status,
|
||
http_statustext: result.statusText,
|
||
user_preferences: req.cookies
|
||
})
|
||
}
|
||
}).catch(error => {
|
||
console.error(`Error fetching the about JSON file from reddit.com/u/${user}`, error)
|
||
})
|
||
}
|
||
})
|
||
})
|
||
|
||
app.get('/user/:user/m/:custom_feed', (req, res, next) => {
|
||
res.redirect(`/u/${req.params.user}/m/${req.params.custom_feed}`)
|
||
})
|
||
|
||
app.get('/u/:user/m/:custom_feed/:sort?', (req, res, next) => {
|
||
let user = req.params.user
|
||
let custom_feed = req.params.custom_feed
|
||
let subreddit = `u/${user}/m/${custom_feed}`
|
||
let sortby = req.params.sort
|
||
let past = req.query.t
|
||
let before = req.query.before
|
||
let after = req.query.after
|
||
let api_req = req.query.api
|
||
let api_type = req.query.type
|
||
let api_target = req.query.target
|
||
|
||
if(req.query.hasOwnProperty('api'))
|
||
api_req = true
|
||
else
|
||
api_req = false
|
||
|
||
let d = `&after=${after}`
|
||
if(before) {
|
||
d = `&before=${before}`
|
||
}
|
||
|
||
if(!sortby) {
|
||
sortby = 'hot'
|
||
}
|
||
|
||
if(!['new', 'rising', 'controversial', 'top', 'gilded', 'hot'].includes(sortby)) {
|
||
console.log(`Got invalid sort.`, req.originalUrl)
|
||
return res.redirect(`/u/${user}`)
|
||
}
|
||
|
||
if(past) {
|
||
if(sortby === 'controversial' || sortby === 'top') {
|
||
if(!['hour', 'day', 'week', 'month', 'year', 'all'].includes(past)) {
|
||
console.error(`Got invalid past.`, req.originalUrl)
|
||
return res.redirect(`/u/${user}/${sortby}`)
|
||
}
|
||
} else {
|
||
past = undefined
|
||
}
|
||
} else {
|
||
if(sortby === 'controversial' || sortby === 'top') {
|
||
past = 'day'
|
||
}
|
||
}
|
||
|
||
let key = `${user.toLowerCase()}:m:${custom_feed}:${after}:${before}:sort:${sortby}:past:${past}`
|
||
redis.get(key, (error, json) => {
|
||
if(error) {
|
||
console.error(`Error getting the ${user} custom_feed key from redis.`, error)
|
||
return res.render('index', { json: null, user_preferences: req.cookies })
|
||
}
|
||
if(json) {
|
||
console.log(`Got /u/${user} custom_feed key from redis.`);
|
||
(async () => {
|
||
if(api_req) {
|
||
return handleTedditApiSubreddit(json, req, res, 'redis', api_type, api_target, subreddit)
|
||
} else {
|
||
let processed_json = await processJsonSubreddit(json, 'redis', null, req.cookies)
|
||
if(!processed_json.error) {
|
||
return res.render('subreddit', {
|
||
json: processed_json,
|
||
subreddit: '../' + subreddit,
|
||
subreddit_about: null,
|
||
subreddit_front: (!before && !after) ? true : false,
|
||
sortby: sortby,
|
||
past: past,
|
||
user_preferences: req.cookies,
|
||
instance_nsfw_enabled: config.nsfw_enabled,
|
||
redis_key: key,
|
||
after: req.query.after,
|
||
before: req.query.before
|
||
})
|
||
} else {
|
||
return res.render('subreddit', {
|
||
json: null,
|
||
error: true,
|
||
data: processed_json,
|
||
user_preferences: req.cookies
|
||
})
|
||
}
|
||
}
|
||
})()
|
||
} else {
|
||
let url = ''
|
||
if(config.use_reddit_oauth)
|
||
url = `https://oauth.reddit.com/${subreddit}/${sortby}?api_type=json&count=25&g=GLOBAL&t=${past}${d}`
|
||
else
|
||
url = `https://reddit.com/${subreddit}/${sortby}.json?api_type=json&count=25&g=GLOBAL&t=${past}${d}`
|
||
fetch(encodeURI(url), redditApiGETHeaders())
|
||
.then(result => {
|
||
if(result.status === 200) {
|
||
result.json()
|
||
.then(json => {
|
||
redis.setex(key, config.setexs.subreddit, JSON.stringify(json), (error) => {
|
||
if(error) {
|
||
console.error(`Error setting the ${subreddit} key to redis.`, error)
|
||
return res.render('subreddit', { json: null, user_preferences: req.cookies })
|
||
} else {
|
||
console.log(`Fetched the JSON from reddit.com/r/${subreddit}.`);
|
||
(async () => {
|
||
if(api_req) {
|
||
return handleTedditApiSubreddit(json, req, res, 'from_online', api_type, api_target, subreddit)
|
||
} else {
|
||
let processed_json = await processJsonSubreddit(json, 'from_online', null, req.cookies)
|
||
return res.render('subreddit', {
|
||
json: processed_json,
|
||
subreddit: '../' + subreddit,
|
||
subreddit_about: null,
|
||
subreddit_front: (!before && !after) ? true : false,
|
||
sortby: sortby,
|
||
past: past,
|
||
user_preferences: req.cookies,
|
||
instance_nsfw_enabled: config.nsfw_enabled,
|
||
redis_key: key,
|
||
after: req.query.after,
|
||
before: req.query.before
|
||
})
|
||
}
|
||
})()
|
||
}
|
||
})
|
||
})
|
||
} else {
|
||
if(result.status === 404) {
|
||
console.log('404 – Subreddit not found')
|
||
} else {
|
||
console.error(`Something went wrong while fetching data from Reddit. ${result.status} – ${result.statusText}`)
|
||
console.error(config.reddit_api_error_text)
|
||
}
|
||
return res.render('index', {
|
||
json: null,
|
||
http_status_code: result.status,
|
||
user_preferences: req.cookies
|
||
})
|
||
}
|
||
}).catch(error => {
|
||
console.error(`Error fetching the JSON file from reddit.com/${subreddit}.`, error)
|
||
})
|
||
}
|
||
})
|
||
})
|
||
|
||
/**
|
||
* POSTS
|
||
*/
|
||
|
||
app.post('/saveprefs', (req, res, next) => {
|
||
let theme = req.body.theme
|
||
let flairs = req.body.flairs
|
||
let nsfw_enabled = req.body.nsfw_enabled
|
||
let highlight_controversial = req.body.highlight_controversial
|
||
let post_media_max_height = req.body.post_media_max_height
|
||
let collapse_child_comments = req.body.collapse_child_comments
|
||
let show_upvoted_percentage = req.body.show_upvoted_percentage
|
||
let domain_twitter = req.body.domain_twitter
|
||
let domain_youtube = req.body.domain_youtube
|
||
let domain_instagram = req.body.domain_instagram
|
||
let videos_muted = req.body.videos_muted
|
||
|
||
res.cookie('theme', theme, { maxAge: 365 * 24 * 60 * 60 * 1000, httpOnly: true })
|
||
|
||
if(flairs === 'on')
|
||
flairs = 'true'
|
||
else
|
||
flairs = 'false'
|
||
res.cookie('flairs', flairs, { maxAge: 365 * 24 * 60 * 60 * 1000, httpOnly: true })
|
||
|
||
if(nsfw_enabled === 'on')
|
||
nsfw_enabled = 'true'
|
||
else
|
||
nsfw_enabled = 'false'
|
||
res.cookie('nsfw_enabled', nsfw_enabled, { maxAge: 365 * 24 * 60 * 60 * 1000, httpOnly: true })
|
||
|
||
if(highlight_controversial === 'on')
|
||
highlight_controversial = 'true'
|
||
else
|
||
highlight_controversial = 'false'
|
||
res.cookie('highlight_controversial', highlight_controversial, { maxAge: 365 * 24 * 60 * 60 * 1000, httpOnly: true })
|
||
|
||
if(config.post_media_max_heights.hasOwnProperty(post_media_max_height) || !isNaN(post_media_max_height))
|
||
res.cookie('post_media_max_height', post_media_max_height, { maxAge: 365 * 24 * 60 * 60 * 1000, httpOnly: true })
|
||
|
||
if(collapse_child_comments === 'on')
|
||
collapse_child_comments = 'true'
|
||
else
|
||
collapse_child_comments = 'false'
|
||
res.cookie('collapse_child_comments', collapse_child_comments, { maxAge: 365 * 24 * 60 * 60 * 1000, httpOnly: true })
|
||
|
||
if(show_upvoted_percentage === 'on')
|
||
show_upvoted_percentage = 'true'
|
||
else
|
||
show_upvoted_percentage = 'false'
|
||
res.cookie('show_upvoted_percentage', show_upvoted_percentage, { maxAge: 365 * 24 * 60 * 60 * 1000, httpOnly: true })
|
||
|
||
if(videos_muted === 'on')
|
||
videos_muted = 'true'
|
||
else
|
||
videos_muted = 'false'
|
||
res.cookie('videos_muted', videos_muted, { maxAge: 365 * 24 * 60 * 60 * 1000, httpOnly: true })
|
||
|
||
res.cookie('domain_twitter', domain_twitter, { maxAge: 365 * 24 * 60 * 60 * 1000, httpOnly: true })
|
||
res.cookie('domain_youtube', domain_youtube, { maxAge: 365 * 24 * 60 * 60 * 1000, httpOnly: true })
|
||
res.cookie('domain_instagram', domain_instagram, { maxAge: 365 * 24 * 60 * 60 * 1000, httpOnly: true })
|
||
|
||
return res.redirect('/preferences')
|
||
})
|
||
|
||
app.post('/export_prefs', (req, res, next) => {
|
||
let export_saved = req.body.export_saved
|
||
let export_data = req.cookies
|
||
let export_to_file = req.body.export_to_file
|
||
|
||
if(export_saved !== 'on') {
|
||
if(req.cookies.saved)
|
||
delete export_data.saved
|
||
}
|
||
|
||
if(export_to_file === 'on') {
|
||
res.setHeader('Content-disposition', 'attachment; filename=teddit_prefs.json')
|
||
res.setHeader('Content-type', 'application/json')
|
||
return res.send(export_data)
|
||
}
|
||
|
||
let r = `${(Math.random().toString(36)+'00000000000000000').slice(2, 10+2).toUpperCase()}`
|
||
let key = `prefs_key:${r}`
|
||
redis.set(key, JSON.stringify(export_data), (error) => {
|
||
if(error) {
|
||
console.error(`Error saving preferences to redis.`, error)
|
||
return res.redirect('/preferences')
|
||
} else {
|
||
return res.render('preferences', { user_preferences: req.cookies, instance_config: config, preferences_key: r })
|
||
}
|
||
})
|
||
})
|
||
|
||
app.post('/import_prefs', (req, res, next) => {
|
||
let body = ''
|
||
req.on('data', chunk => {
|
||
body += chunk.toString()
|
||
})
|
||
req.on('end', () => {
|
||
body = body.toString()
|
||
try {
|
||
let json = body.split('Content-Type: application/json')[1].trim().split('--')[0]
|
||
let prefs = JSON.parse(json)
|
||
resetPreferences(res)
|
||
for(var setting in prefs) {
|
||
if(prefs.hasOwnProperty(setting)) {
|
||
res.cookie(setting, prefs[setting], { maxAge: 365 * 24 * 60 * 60 * 1000, httpOnly: true })
|
||
}
|
||
}
|
||
return res.redirect('/preferences')
|
||
} catch(e) {
|
||
console.error(`Error importing preferences from a JSON file. Please report this error on https://codeberg.org/teddit/teddit.`, e)
|
||
}
|
||
})
|
||
})
|
||
|
||
app.post('/r/:subreddit/comments/:id/:snippet', (req, res, next) => {
|
||
/**
|
||
* This is the "morechildren" route. This route is called when the
|
||
* "load more comments" button at the bottom of some post is clicked.
|
||
*/
|
||
if(!config.use_reddit_oauth)
|
||
return res.send(`This instance is using Reddit's public API (non-OAuth), and therefore this endpoint is not supported. In other words, this feature is only available if the instance is using Reddit OAuth API.`)
|
||
|
||
let subreddit = req.params.subreddit
|
||
let id = req.params.id
|
||
let snippet = encodeURIComponent(req.params.snippet)
|
||
let post_url = `/r/${subreddit}/comments/${id}/${snippet}/`
|
||
let page = req.query.page
|
||
let comment_ids = req.body.comment_ids
|
||
|
||
return res.redirect(`${post_url}?comment_ids=${comment_ids}&page=1`)
|
||
})
|
||
|
||
function resetPreferences(res) {
|
||
res.clearCookie('theme')
|
||
res.clearCookie('flairs')
|
||
res.clearCookie('nsfw_enabled')
|
||
res.clearCookie('highlight_controversial')
|
||
res.clearCookie('post_media_max_height')
|
||
res.clearCookie('collapse_child_comments')
|
||
res.clearCookie('show_upvoted_percentage')
|
||
res.clearCookie('subbed_subreddits')
|
||
res.clearCookie('domain_twitter')
|
||
res.clearCookie('domain_youtube')
|
||
res.clearCookie('domain_instagram')
|
||
res.clearCookie('videos_muted')
|
||
}
|
||
}
|
||
|
||
|