replace youtube/twitter/instagram with privacy respecting ones

config.js.template

@@ -55,12 +55,6 @@ const config = {
       new_page: 60
     },
   },
-  convert_urls: {
-    /**
-    * When enabled, all the domains in the content (e.g. comments, sidebars, wikis etc.) will be replaced with a privacy respecting version.
-    */
-    reddit: true, // old.reddit.com and reddit.com --> instance domain (config.domain)
-  },
   valid_media_domains: ['preview.redd.it', 'external-preview.redd.it', 'i.redd.it', 'v.redd.it', 'a.thumbs.redditmedia.com', 'b.thumbs.redditmedia.com', 'emoji.redditmedia.com', 'thumbs.gfycat.com', 'i.ytimg.com'],
   valid_embed_video_domains: ['gfycat.com', 'youtube.com'],
   reddit_api_error_text: `Seems like your instance is either blocked (e.g. due to API rate limiting), reddit is currently down, or your API key is expired and not renewd properly. This can also happen for other reasons.`

inc/commons.js

@@ -130,7 +130,9 @@ module.exports = function(request, fs) {
     return d.toUTCString()
   }
 
-  this.unescape = (s) => {
+  
+
+  this.unescape = (s, user_preferences) => {
     /* It would make much more sense to rename this function to something
     * like "formatter".
     */
@@ -148,23 +150,44 @@ module.exports = function(request, fs) {
         '"': '"',
         '"': '"'
       }
-      if(config.convert_urls.reddit) {
-        let str = s.replace(re, (m) => {
+      let result = s.replace(re, (m) => {
         return unescaped[m]
       })
-        let r = /([A-z.]+\.)?(reddit(\.com)|redd(\.it))/gm;
-        let result = str.replace(r, config.domain)
+      
+      result = replacePrivacyDomains(result, user_preferences)
+      
       return result
-      } else {
-        return s.replace(re, (m) => {
-          return unescaped[m]
-        })
-      }
     } else {
       return ''
     }
   }
 
+  this.replacePrivacyDomains = (str, user_preferences) => {
+    if(typeof(user_preferences) == 'undefined')
+      return str
+    
+    let redditRegex = /([A-z.]+\.)?(reddit(\.com)|redd(\.it))/gm;
+    let youtubeRegex = /([A-z.]+\.)?youtu(be\.com|\.be)/gm;
+    let twitterRegex = /([A-z.]+\.)?twitter\.com/gm;
+    let instagramRegex = /([A-z.]+\.)?instagram.com/gm;
+    
+    str = str.replace(redditRegex, config.domain)
+    
+    if(typeof(user_preferences.domain_youtube) != 'undefined')
+        if(user_preferences.domain_youtube)
+          str = str.replace(youtubeRegex, user_preferences.domain_youtube)
+    
+    if(typeof(user_preferences.domain_twitter) != 'undefined')
+      if(user_preferences.domain_twitter)
+        str = str.replace(twitterRegex, user_preferences.domain_twitter)
+    
+    if(typeof(user_preferences.domain_instagram) != 'undefined')
+      if(user_preferences.domain_instagram)
+        str = str.replace(instagramRegex, user_preferences.domain_instagram)
+    
+    return str
+  }
+
   this.deleteFiles = (files, callback) => {
     var i = files.length
     files.forEach((filepath) => {

inc/processJsonPost.js

@@ -24,7 +24,7 @@ module.exports = function(fetch) {
           over_18: post.over_18,
           permalink: teddifyUrl(post.permalink),
           title: post.title,
-          url: teddifyUrl(post.url),
+          url: teddifyUrl(post.url, user_preferences),
           ups: post.ups,
           id: post.id,
           domain: post.domain,

inc/processJsonSubreddit.js

@@ -91,7 +91,7 @@ module.exports = function() {
               title: data.title,
               ups: data.ups,
               upvote_ratio: data.upvote_ratio,
-              url: data.url,
+              url: replacePrivacyDomains(data.url, user_preferences),
               stickied: data.stickied,
               is_self_link: is_self_link,
               subreddit_front: subreddit_front,

inc/processJsonUser.js

@@ -64,7 +64,7 @@ module.exports = function() {
               title: post.title,
               created: post.created_utc,
               ups: post.ups,
-              url: url,
+              url: replacePrivacyDomains(url, user_preferences),
               thumbnail: await downloadAndSave(post.thumbnail),
               duration: duration,
               edited: post.edited,
@@ -83,7 +83,7 @@ module.exports = function() {
               created: post.created_utc,
               subreddit_name_prefixed: post.subreddit_name_prefixed,
               ups: post.ups,
-              url: url,
+              url: replacePrivacyDomains(url, user_preferences),
               edited: post.edited,
               body_html: unescape(post.body_html),
               num_comments: post.num_comments,

inc/processSearchResults.js

@@ -72,7 +72,7 @@ module.exports = function() {
               link_flair_text: post.link_flair_text,
               ups: post.ups,
               images: images,
-              url: post.url,
+              url: replacePrivacyDomains(post.url, user_preferences),
               edited: post.edited,
               selftext_html: unescape(post.body_html),
               num_comments: post.num_comments,

inc/processSubredditsExplore.js

@@ -36,7 +36,7 @@ module.exports = function() {
               display_name: data.display_name,
               display_name_prefixed: data.display_name_prefixed,
               public_description: data.public_description,
-              url: data.url,
+              url: replacePrivacyDomains(data.url, user_preferences),
               subscribers: data.subscribers,
               over_18: data.over18,
               title: data.title,

routes.js

@@ -1598,6 +1598,9 @@ module.exports = (app, redis, fetch, RedditAPI) => {
     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
 
     res.cookie('theme', theme, { maxAge: 365 * 24 * 60 * 60 * 1000, httpOnly: true })
     
@@ -1634,6 +1637,10 @@ module.exports = (app, redis, fetch, RedditAPI) => {
       show_upvoted_percentage = 'false'
     res.cookie('show_upvoted_percentage', show_upvoted_percentage, { 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')
   })
   
@@ -1776,6 +1783,9 @@ module.exports = (app, redis, fetch, RedditAPI) => {
     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')
   }
 }
 

static/css/styles.css

@@ -150,14 +150,11 @@ form .setting {
   margin: 10px 0;
   width: 100%;
 }
-.export-import-form {
-  margin: 60px 0px 0px 0px;
-}
 .export-import-form input {
   margin: 10px 0px 10px 0px;
 }
-.export-import-form:last-child {
-  margin: 25px 0px 15px 0px;
+.bottom-prefs {
+    margin: 60px 0px 0px 0px;
 }
 .container .content small.notice {
   padding-top: 20px;

views/includes/head.pug

@@ -8,6 +8,9 @@ link(rel="stylesheet", type="text/css", href="/css/styles.css")
 link(rel="icon", type="image/png", sizes="32x32", href="/favicon.png")
 meta(name="viewport", content="width=device-width, initial-scale=1.0")
 -
+  if(!user_preferences)
+    user_preferences = {}
+  
   function kFormatter(num) {
       return Math.abs(num) > 999 ? Math.sign(num)*((Math.abs(num)/1000).toFixed(1)) + 'k' : Math.sign(num)*Math.abs(num)
   }

views/index.pug

@@ -109,7 +109,7 @@ html
                         .line
                         .line
                       .selftext
-                        != unescape(link.selftext_html)
+                        != unescape(link.selftext_html, user_preferences)
                   if (link.images && link.images.preview)
                     style.
                       details.preview-container img {

views/preferences.pug

@@ -9,6 +9,25 @@ html
       .content
         h1 Preferences
         form(action="/saveprefs", method="POST")
+          legend Privacy
+          .setting
+            label(for="domain_twitter") Replace Twitter links with Nitter (blank to disable): 
+              if(user_preferences.domain_twitter != '' && typeof(user_preferences.domain_twitter) != 'undefined')
+                input(type="text", name="domain_twitter", id="domain_twitter", value="" + user_preferences.domain_twitter + "", placeholder="e.g. nitter.net")
+              else
+                input(type="text", name="domain_twitter", id="domain_twitter", placeholder="e.g. nitter.net")
+          .setting
+            label(for="domain_youtube") Replace YouTube links with Invidious (blank to disable): 
+              if(user_preferences.domain_youtube != '' && typeof(user_preferences.domain_youtube) != 'undefined')
+                input(type="text", name="domain_youtube", id="domain_youtube", value="" + user_preferences.domain_youtube + "", placeholder="e.g. invidious.site")
+              else
+                input(type="text", name="domain_youtube", id="domain_youtube", placeholder="e.g. invidious.site")
+          .setting
+            label(for="domain_instagram") Replace Instagram links with Bibliogram (blank to disable):
+              if(user_preferences.domain_instagram != '' && typeof(user_preferences.domain_instagram) != 'undefined')
+                input(type="text", name="domain_instagram", id="domain_instagram", value="" + user_preferences.domain_instagram + "", placeholder="e.g. bibliogram.art")
+              else
+                input(type="text", name="domain_instagram", id="domain_instagram", placeholder="e.g. bibliogram.art")
           legend Display
           .setting
             label(for="theme") Theme: 
@@ -77,7 +96,11 @@ html
                 input(type="checkbox", name="show_upvoted_percentage", id="show_upvoted_percentage", checked="checked")
               else
                 input(type="checkbox", name="show_upvoted_percentage", id="show_upvoted_percentage")
-          legend Subscribed subreddits
+          small(class="notice") Preferences are stored client-side using cookies without any personal information.
+          br
+          input(type="submit", value="Save preferences")
+          a(href="/resetprefs", class="btn") Reset preferences
+        .bottom-prefs
           .setting
             details
               summary
@@ -90,9 +113,6 @@ html
                       a(href="/r/" + subreddit) #{subreddit}
               else
                 small no subscribed subreddits
-          small(class="notice") Preferences are stored client-side using cookies without any personal information.
-          input(type="submit", value="Save preferences")
-          a(href="/resetprefs", class="btn") Reset preferences
           form(action="/export_prefs", method="POST", class="export-import-form")
             if preferences_key
               details(open)

views/subreddit.pug

@@ -135,7 +135,7 @@ html
                             .line
                             .line
                           .selftext
-                            != unescape(link.selftext_html)
+                            != unescape(link.selftext_html, user_preferences)
                       if (link.images && link.images.preview)
                         style.
                           details.preview-container img {
@@ -215,9 +215,9 @@ html
                 .heading
                   p.title #{subreddit_about.title}
                   .short-description
-                    != unescape(subreddit_about.public_description_html)
+                    != unescape(subreddit_about.public_description_html, user_preferences)
                 .description
-                  != unescape(subreddit_about.description_html)
+                  != unescape(subreddit_about.description_html, user_preferences)
           else
             if subreddit.includes('+')
               .content