Add administrator preferences

locales/ar.json

@@ -82,6 +82,13 @@
   "Manage subscriptions": "إدارة المشتركين",
   "Watch history": "سجل المشاهدة",
   "Delete account": "حذف الحساب",
+  "Administrator preferences": "",
+  "Default homepage: ": "",
+  "Feed menu: ": "",
+  "Top enabled? ": "",
+  "CAPTCHA enabled? ": "",
+  "Login enabled? ": "",
+  "Registration enabled? ": "",
   "Save preferences": "حفظ التفضيلات",
   "Subscription manager": "مدير الإشتراكات",
   "`x` subscriptions": "`x` مشتركين",

locales/de.json

@@ -82,6 +82,13 @@
   "Manage subscriptions": "Abonnements verwalten",
   "Watch history": "Verlauf",
   "Delete account": "Account löschen",
+  "Administrator preferences": "",
+  "Default homepage: ": "",
+  "Feed menu: ": "",
+  "Top enabled? ": "",
+  "CAPTCHA enabled? ": "",
+  "Login enabled? ": "",
+  "Registration enabled? ": "",
   "Save preferences": "Einstellungen speichern",
   "Subscription manager": "Abonnementverwaltung",
   "`x` subscriptions": "`x` Abonnements",

locales/en-US.json

@@ -80,6 +80,13 @@
   "Manage subscriptions": "Manage subscriptions",
   "Watch history": "Watch history",
   "Delete account": "Delete account",
+  "Administrator preferences": "Administrator preferences",
+  "Default homepage: ": "Default homepage: ",
+  "Feed menu: ": "Feed menu: ",
+  "Top enabled? ": "Top enabled? ",
+  "CAPTCHA enabled? ": "CAPTCHA enabled? ",
+  "Login enabled? ": "Login enabled? ",
+  "Registration enabled? ": "Registration enabled? ",
   "Save preferences": "Save preferences",
   "Subscription manager": "Subscription manager",
   "`x` subscriptions": "`x` subscriptions",

locales/eu.json

@@ -80,6 +80,13 @@
   "Manage subscriptions": "",
   "Watch history": "",
   "Delete account": "",
+  "Administrator preferences": "",
+  "Default homepage: ": "",
+  "Feed menu: ": "",
+  "Top enabled? ": "",
+  "CAPTCHA enabled? ": "",
+  "Login enabled? ": "",
+  "Registration enabled? ": "",
   "Save preferences": "",
   "Subscription manager": "",
   "`x` subscriptions": "",

locales/fr.json

@@ -79,6 +79,13 @@
   "Manage subscriptions": "Gérer les abonnements",
   "Watch history": "Historique de visionnage",
   "Delete account": "Supprimer votre compte",
+  "Administrator preferences": "",
+  "Default homepage: ": "",
+  "Feed menu: ": "",
+  "Top enabled? ": "",
+  "CAPTCHA enabled? ": "",
+  "Login enabled? ": "",
+  "Registration enabled? ": "",
   "Save preferences": "Enregistrer les préférences",
   "Subscription manager": "Gestionnaire d'abonnement",
   "`x` subscriptions": "`x` abonnements",

locales/it.json

@@ -79,6 +79,13 @@
   "Manage subscriptions": "Gestisci le iscrizioni",
   "Watch history": "Cronologia dei video",
   "Delete account": "Elimina l'account",
+  "Administrator preferences": "",
+  "Default homepage: ": "",
+  "Feed menu: ": "",
+  "Top enabled? ": "",
+  "CAPTCHA enabled? ": "",
+  "Login enabled? ": "",
+  "Registration enabled? ": "",
   "Save preferences": "Salva le preferenze",
   "Subscription manager": "Gestisci le iscrizioni",
   "`x` subscriptions": "`x` iscrizioni",

locales/nb_NO.json

@@ -80,6 +80,13 @@
   "Manage subscriptions": "Behandle abonnementer",
   "Watch history": "Visningshistorikk",
   "Delete account": "Slett konto",
+  "Administrator preferences": "",
+  "Default homepage: ": "",
+  "Feed menu: ": "",
+  "Top enabled? ": "",
+  "CAPTCHA enabled? ": "",
+  "Login enabled? ": "",
+  "Registration enabled? ": "",
   "Save preferences": "Lagre innstillinger",
   "Subscription manager": "Abonnementsbehandler",
   "`x` subscriptions": "`x` abonnementer",

locales/nl.json

@@ -80,6 +80,13 @@
   "Manage subscriptions": "Abonnees beheren",
   "Watch history": "Kijkgeschiedenis",
   "Delete account": "Account verwijderen",
+  "Administrator preferences": "",
+  "Default homepage: ": "",
+  "Feed menu: ": "",
+  "Top enabled? ": "",
+  "CAPTCHA enabled? ": "",
+  "Login enabled? ": "",
+  "Registration enabled? ": "",
   "Save preferences": "Opslaan voorkeuren",
   "Subscription manager": "Abonnees beheerder",
   "`x` subscriptions": "`x` abonnees",

locales/pl.json

@@ -80,6 +80,13 @@
   "Manage subscriptions": "Organizuj subskrybcje",
   "Watch history": "Historia",
   "Delete account": "Usuń konto",
+  "Administrator preferences": "",
+  "Default homepage: ": "",
+  "Feed menu: ": "",
+  "Top enabled? ": "",
+  "CAPTCHA enabled? ": "",
+  "Login enabled? ": "",
+  "Registration enabled? ": "",
   "Save preferences": "Zapisz preferencje",
   "Subscription manager": "Manager subskrybcji",
   "`x` subscriptions": "`x` subskrybcji",

locales/ru.json

@@ -82,6 +82,13 @@
   "Manage subscriptions": "Управление подписками",
   "Watch history": "История просмотров",
   "Delete account": "Удалить аккаунт",
+  "Administrator preferences": "",
+  "Default homepage: ": "",
+  "Feed menu: ": "",
+  "Top enabled? ": "",
+  "CAPTCHA enabled? ": "",
+  "Login enabled? ": "",
+  "Registration enabled? ": "",
   "Save preferences": "Сохранить настройки",
   "Subscription manager": "Менеджер подписок",
   "`x` subscriptions": "`x` подписок",

src/invidious.cr

@@ -31,42 +31,38 @@ require "./invidious/*"
 CONFIG   = Config.from_yaml(File.read("config/config.yml"))
 HMAC_KEY = CONFIG.hmac_key || Random::Secure.random_bytes(32)
 
-crawl_threads = CONFIG.crawl_threads
-channel_threads = CONFIG.channel_threads
-feed_threads = CONFIG.feed_threads
-video_threads = CONFIG.video_threads
-
+config = CONFIG
 logger = Invidious::LogHandler.new
 
 Kemal.config.extra_options do |parser|
   parser.banner = "Usage: invidious [arguments]"
-  parser.on("-t THREADS", "--crawl-threads=THREADS", "Number of threads for crawling YouTube (default: #{crawl_threads})") do |number|
+  parser.on("-t THREADS", "--crawl-threads=THREADS", "Number of threads for crawling YouTube (default: #{config.crawl_threads})") do |number|
     begin
-      crawl_threads = number.to_i
+      config.crawl_threads = number.to_i
     rescue ex
       puts "THREADS must be integer"
       exit
     end
   end
-  parser.on("-c THREADS", "--channel-threads=THREADS", "Number of threads for refreshing channels (default: #{channel_threads})") do |number|
+  parser.on("-c THREADS", "--channel-threads=THREADS", "Number of threads for refreshing channels (default: #{config.channel_threads})") do |number|
     begin
-      channel_threads = number.to_i
+      config.channel_threads = number.to_i
     rescue ex
       puts "THREADS must be integer"
       exit
     end
   end
-  parser.on("-f THREADS", "--feed-threads=THREADS", "Number of threads for refreshing feeds (default: #{feed_threads})") do |number|
+  parser.on("-f THREADS", "--feed-threads=THREADS", "Number of threads for refreshing feeds (default: #{config.feed_threads})") do |number|
     begin
-      feed_threads = number.to_i
+      config.feed_threads = number.to_i
     rescue ex
       puts "THREADS must be integer"
       exit
     end
   end
-  parser.on("-v THREADS", "--video-threads=THREADS", "Number of threads for refreshing videos (default: #{video_threads})") do |number|
+  parser.on("-v THREADS", "--video-threads=THREADS", "Number of threads for refreshing videos (default: #{config.video_threads})") do |number|
     begin
-      video_threads = number.to_i
+      config.video_threads = number.to_i
     rescue ex
       puts "THREADS must be integer"
       exit
@@ -107,29 +103,31 @@ LOCALES = {
   "ru"    => load_locale("ru"),
 }
 
-crawl_threads.times do
+config.crawl_threads.times do
   spawn do
     crawl_videos(PG_DB, logger)
   end
 end
 
-refresh_channels(PG_DB, logger, channel_threads, CONFIG.full_refresh)
+refresh_channels(PG_DB, logger, config.channel_threads, config.full_refresh)
 
-refresh_feeds(PG_DB, logger, feed_threads)
+refresh_feeds(PG_DB, logger, config.feed_threads)
 
-video_threads.times do |i|
+config.video_threads.times do |i|
   spawn do
     refresh_videos(PG_DB, logger)
   end
 end
 
 top_videos = [] of Video
-spawn do
-  pull_top_videos(CONFIG, PG_DB) do |videos|
+if config.top_enabled
+  spawn do
+    pull_top_videos(config, PG_DB) do |videos|
       top_videos = videos
       sleep 1.minutes
       Fiber.yield
     end
+  end
 end
 
 popular_videos = [] of ChannelVideo
@@ -231,7 +229,20 @@ get "/" do |env|
     end
   end
 
-  templated "index"
+  case config.default_home
+  when "Popular"
+    templated "popular"
+  when "Top"
+    templated "top"
+  when "Trending"
+    env.redirect "/feed/trending"
+  when "Subscriptions"
+    if user
+      env.redirect "/feed/subscriptions"
+    else
+      templated "popular"
+    end
+  end
 end
 
 get "/licenses" do |env|
@@ -367,7 +378,7 @@ get "/watch" do |env|
   video.description = replace_links(video.description)
   description = video.short_description
 
-  host_url = make_host_url(Kemal.config.ssl || CONFIG.https_only, CONFIG.domain)
+  host_url = make_host_url(Kemal.config.ssl || config.https_only, config.domain)
   host_params = env.request.query_params
   host_params.delete_all("v")
 
@@ -467,7 +478,7 @@ get "/embed/:id" do |env|
   video.description = replace_links(video.description)
   description = video.short_description
 
-  host_url = make_host_url(Kemal.config.ssl || CONFIG.https_only, CONFIG.domain)
+  host_url = make_host_url(Kemal.config.ssl || config.https_only, config.domain)
   host_params = env.request.query_params
   host_params.delete_all("v")
 
@@ -553,7 +564,7 @@ get "/opensearch.xml" do |env|
   locale = LOCALES[env.get("locale").as(String)]?
   env.response.content_type = "application/opensearchdescription+xml"
 
-  host = make_host_url(Kemal.config.ssl || CONFIG.https_only, CONFIG.domain)
+  host = make_host_url(Kemal.config.ssl || config.https_only, config.domain)
 
   XML.build(indent: "  ", encoding: "UTF-8") do |xml|
     xml.element("OpenSearchDescription", xmlns: "http://a9.com/-/spec/opensearch/1.1/") do
@@ -678,6 +689,11 @@ get "/login" do |env|
     next env.redirect "/feed/subscriptions"
   end
 
+  if !config.login_enabled
+    error_message = "Login has been disabled by administrator."
+    next templated "error"
+  end
+
   referer = get_referer(env, "/feed/subscriptions")
 
   account_type = env.params.query["type"]?
@@ -716,6 +732,11 @@ post "/login" do |env|
 
   referer = get_referer(env, "/feed/subscriptions")
 
+  if !config.login_enabled
+    error_message = "Login has been disabled by administrator."
+    next templated "error"
+  end
+
   email = env.params.body["email"]?
   password = env.params.body["password"]?
 
@@ -876,14 +897,14 @@ post "/login" do |env|
 
       host = URI.parse(env.request.headers["Host"]).host
 
-      if Kemal.config.ssl || CONFIG.https_only
+      if Kemal.config.ssl || config.https_only
         secure = true
       else
         secure = false
       end
 
       login.cookies.each do |cookie|
-        if Kemal.config.ssl || CONFIG.https_only
+        if Kemal.config.ssl || config.https_only
           cookie.secure = secure
         else
           cookie.secure = secure
@@ -912,6 +933,7 @@ post "/login" do |env|
     answer = env.params.body["answer"]?
     text_answer = env.params.body["text_answer"]?
 
+    if config.captcha_enabled
       if answer
         answer = answer.lstrip('0')
         answer = OpenSSL::HMAC.hexdigest(:sha256, HMAC_KEY, answer)
@@ -961,6 +983,7 @@ post "/login" do |env|
         error_message = translate(locale, "CAPTCHA is a required field")
         next templated "error"
       end
+    end
 
     action = env.params.body["action"]?
     action ||= "signin"
@@ -992,14 +1015,14 @@ post "/login" do |env|
         sid = Base64.urlsafe_encode(Random::Secure.random_bytes(32))
         PG_DB.exec("INSERT INTO session_ids VALUES ($1, $2, $3)", sid, email, Time.now)
 
-        if Kemal.config.ssl || CONFIG.https_only
+        if Kemal.config.ssl || config.https_only
           secure = true
         else
           secure = false
         end
 
-        if CONFIG.domain
-          env.response.cookies["SID"] = HTTP::Cookie.new(name: "SID", domain: ".#{CONFIG.domain}", value: sid, expires: Time.now + 2.years,
+        if config.domain
+          env.response.cookies["SID"] = HTTP::Cookie.new(name: "SID", domain: ".#{config.domain}", value: sid, expires: Time.now + 2.years,
             secure: secure, http_only: true)
         else
           env.response.cookies["SID"] = HTTP::Cookie.new(name: "SID", value: sid, expires: Time.now + 2.years,
@@ -1016,6 +1039,11 @@ post "/login" do |env|
           secure: secure, http_only: true)
       end
     elsif action == "register"
+      if !config.registration_enabled
+        error_message = "Registration has been disabled by administrator."
+        next templated "error"
+      end
+
       if password.empty?
         error_message = translate(locale, "Password cannot be empty")
         next templated "error"
@@ -1049,14 +1077,14 @@ post "/login" do |env|
         ucid = ANY ((SELECT subscriptions FROM users WHERE email = E'#{user.email.gsub("'", "\\'")}')::text[]) \
       ORDER BY published DESC;")
 
-      if Kemal.config.ssl || CONFIG.https_only
+      if Kemal.config.ssl || config.https_only
         secure = true
       else
         secure = false
       end
 
-      if CONFIG.domain
-        env.response.cookies["SID"] = HTTP::Cookie.new(name: "SID", domain: ".#{CONFIG.domain}", value: sid, expires: Time.now + 2.years,
+      if config.domain
+        env.response.cookies["SID"] = HTTP::Cookie.new(name: "SID", domain: ".#{config.domain}", value: sid, expires: Time.now + 2.years,
           secure: secure, http_only: true)
       else
         env.response.cookies["SID"] = HTTP::Cookie.new(name: "SID", value: sid, expires: Time.now + 2.years,
@@ -1153,14 +1181,15 @@ post "/preferences" do |env|
   volume = env.params.body["volume"]?.try &.as(String).to_i?
   volume ||= DEFAULT_USER_PREFERENCES.volume
 
-  comments_0 = env.params.body["comments_0"]?.try &.as(String) || DEFAULT_USER_PREFERENCES.comments[0]
-  comments_1 = env.params.body["comments_1"]?.try &.as(String) || DEFAULT_USER_PREFERENCES.comments[1]
-  comments = [comments_0, comments_1]
+  comments = [] of String
+  2.times do |i|
+    comments << (env.params.body["comments[#{i}]"]?.try &.as(String) || DEFAULT_USER_PREFERENCES.comments[i])
+  end
 
-  captions_0 = env.params.body["captions_0"]?.try &.as(String) || DEFAULT_USER_PREFERENCES.captions[0]
-  captions_1 = env.params.body["captions_1"]?.try &.as(String) || DEFAULT_USER_PREFERENCES.captions[1]
-  captions_2 = env.params.body["captions_2"]?.try &.as(String) || DEFAULT_USER_PREFERENCES.captions[2]
-  captions = [captions_0, captions_1, captions_2]
+  captions = [] of String
+  3.times do |i|
+    captions << (env.params.body["captions[#{i}]"]?.try &.as(String) || DEFAULT_USER_PREFERENCES.captions[i])
+  end
 
   related_videos = env.params.body["related_videos"]?.try &.as(String)
   related_videos ||= "off"
@@ -1224,6 +1253,37 @@ post "/preferences" do |env|
   if user = env.get? "user"
     user = user.as(User)
     PG_DB.exec("UPDATE users SET preferences = $1 WHERE email = $2", preferences, user.email)
+
+    if config.admins.includes? user.email
+      config.default_home = env.params.body["default_home"]?.try &.as(String) || config.default_home
+
+      feed_menu = [] of String
+      4.times do |index|
+        option = env.params.body["feed_menu[#{index}]"]?.try &.as(String) || ""
+        if !option.empty?
+          feed_menu << option
+        end
+      end
+      config.feed_menu = feed_menu
+
+      top_enabled = env.params.body["top_enabled"]?.try &.as(String)
+      top_enabled ||= "off"
+      config.top_enabled = top_enabled == "on"
+
+      captcha_enabled = env.params.body["captcha_enabled"]?.try &.as(String)
+      captcha_enabled ||= "off"
+      config.captcha_enabled = captcha_enabled == "on"
+
+      login_enabled = env.params.body["login_enabled"]?.try &.as(String)
+      login_enabled ||= "off"
+      config.login_enabled = login_enabled == "on"
+
+      registration_enabled = env.params.body["registration_enabled"]?.try &.as(String)
+      registration_enabled ||= "off"
+      config.registration_enabled = registration_enabled == "on"
+
+      File.write("config/config.yml", config.to_yaml)
+    end
   else
     env.response.cookies["PREFS"] = preferences
   end
@@ -1397,7 +1457,7 @@ get "/subscription_manager" do |env|
   subscriptions.sort_by! { |channel| channel.author.downcase }
 
   if action_takeout
-    host_url = make_host_url(Kemal.config.ssl || CONFIG.https_only, CONFIG.domain)
+    host_url = make_host_url(Kemal.config.ssl || config.https_only, config.domain)
 
     if format == "json"
       env.response.content_type = "application/json"
@@ -1741,7 +1801,11 @@ end
 get "/feed/top" do |env|
   locale = LOCALES[env.get("locale").as(String)]?
 
+  if config.top_enabled
     templated "top"
+  else
+    env.redirect "/"
+  end
 end
 
 get "/feed/popular" do |env|
@@ -1984,7 +2048,7 @@ get "/feed/channel/:ucid" do |env|
     )
   end
 
-  host_url = make_host_url(Kemal.config.ssl || CONFIG.https_only, CONFIG.domain)
+  host_url = make_host_url(Kemal.config.ssl || config.https_only, config.domain)
   path = env.request.path
 
   feed = XML.build(indent: "  ", encoding: "UTF-8") do |xml|
@@ -2118,7 +2182,7 @@ get "/feed/private" do |env|
     videos = videos[0..max_results]
   end
 
-  host_url = make_host_url(Kemal.config.ssl || CONFIG.https_only, CONFIG.domain)
+  host_url = make_host_url(Kemal.config.ssl || config.https_only, config.domain)
   path = env.request.path
   query = env.request.query.not_nil!
 
@@ -2173,7 +2237,7 @@ get "/feed/playlist/:plid" do |env|
 
   plid = env.params.url["plid"]
 
-  host_url = make_host_url(Kemal.config.ssl || CONFIG.https_only, CONFIG.domain)
+  host_url = make_host_url(Kemal.config.ssl || config.https_only, config.domain)
   path = env.request.path
 
   client = make_client(YT_URL)
@@ -2487,7 +2551,7 @@ get "/api/v1/insights/:id" do |env|
   env.response.content_type = "application/json"
 
   error_message = {"error" => "YouTube has removed publicly-available analytics."}.to_json
-  halt env, status_code: 503, response: error_message
+  halt env, status_code: 410, response: error_message
 
   client = make_client(YT_URL)
   headers = HTTP::Headers.new
@@ -2653,7 +2717,7 @@ get "/api/v1/videos/:id" do |env|
       end
 
       if video.player_response["streamingData"]?.try &.["hlsManifestUrl"]?
-        host_url = make_host_url(Kemal.config.ssl || CONFIG.https_only, CONFIG.domain)
+        host_url = make_host_url(Kemal.config.ssl || config.https_only, config.domain)
 
         host_params = env.request.query_params
         host_params.delete_all("v")
@@ -2871,6 +2935,11 @@ get "/api/v1/top" do |env|
 
   env.response.content_type = "application/json"
 
+  if !config.top_enabled
+    error_message = {"error" => "Administrator has disabled this endpoint."}.to_json
+    halt env, status_code: 400, response: error_message
+  end
+
   videos = JSON.build do |json|
     json.array do
       top_videos.each do |video|
@@ -3842,7 +3911,7 @@ get "/api/manifest/hls_variant/*" do |env|
   env.response.content_type = "application/x-mpegURL"
   env.response.headers.add("Access-Control-Allow-Origin", "*")
 
-  host_url = make_host_url(Kemal.config.ssl || CONFIG.https_only, CONFIG.domain)
+  host_url = make_host_url(Kemal.config.ssl || config.https_only, config.domain)
 
   manifest = manifest.body
   manifest.gsub("https://www.youtube.com", host_url)
@@ -3856,7 +3925,7 @@ get "/api/manifest/hls_playlist/*" do |env|
     halt env, status_code: manifest.status_code
   end
 
-  host_url = make_host_url(Kemal.config.ssl || CONFIG.https_only, CONFIG.domain)
+  host_url = make_host_url(Kemal.config.ssl || config.https_only, config.domain)
 
   manifest = manifest.body.gsub("https://www.youtube.com", host_url)
   manifest = manifest.gsub(/https:\/\/r\d---.{11}\.c\.youtube\.com/, host_url)

src/invidious/helpers/helpers.cr

@@ -1,9 +1,9 @@
 class Config
   YAML.mapping({
+    video_threads:   Int32,      # Number of threads to use for updating videos in cache (mostly non-functional)
     crawl_threads:   Int32,      # Number of threads to use for finding new videos from YouTube (used to populate "top" page)
     channel_threads: Int32,      # Number of threads to use for crawling videos from channels (for updating subscriptions)
     feed_threads:    Int32,      # Number of threads to use for updating feeds
-    video_threads:   Int32,      # Number of threads to use for updating videos in cache (mostly non-functional)
     db:              NamedTuple( # Database configuration
 user: String,
       password: String,
@@ -11,11 +11,18 @@ user: String,
       port: Int32,
       dbname: String,
     ),
-    dl_api_key:   String?, # DetectLanguage API Key (used to filter non-English results from "top" page), mostly non-functional
+    full_refresh:         Bool,    # Used for crawling channels: threads should check all videos uploaded by a channel
     https_only:           Bool?,   # Used to tell Invidious it is behind a proxy, so links to resources should be https://
     hmac_key:             String?, # HMAC signing key for CSRF tokens
-    full_refresh: Bool,    # Used for crawling channels: threads should check all videos uploaded by a channel
     domain:               String,  # Domain to be used for links to resources on the site where an absolute URL is required
+    dl_api_key:           String?, # DetectLanguage API Key (used to filter non-English results from "top" page), mostly non-functional
+    default_home:         {type: String, default: "Top"},
+    feed_menu:            {type: Array(String), default: ["Popular", "Top", "Trending"]},
+    top_enabled:          {type: Bool, default: true},
+    captcha_enabled:      {type: Bool, default: true},
+    login_enabled:        {type: Bool, default: true},
+    registration_enabled: {type: Bool, default: true},
+    admins:               {type: Array(String), default: [] of String},
   })
 end
 

src/invidious/jobs.cr

@@ -133,7 +133,7 @@ def refresh_feeds(db, logger, max_threads = 1)
             rescue ex
               # Create view if it doesn't exist
               if ex.message.try &.ends_with? "does not exist"
-                PG_DB.exec("CREATE MATERIALIZED VIEW #{view_name} AS \
+                db.exec("CREATE MATERIALIZED VIEW #{view_name} AS \
                 SELECT * FROM channel_videos WHERE \
                 ucid = ANY ((SELECT subscriptions FROM users WHERE email = E'#{email.gsub("'", "\\'")}')::text[]) \
                 ORDER BY published DESC;")
@@ -193,11 +193,11 @@ end
 
 def pull_popular_videos(db)
   loop do
-    subscriptions = PG_DB.query_all("SELECT channel FROM \
+    subscriptions = db.query_all("SELECT channel FROM \
       (SELECT UNNEST(subscriptions) AS channel FROM users) AS d \
     GROUP BY channel ORDER BY COUNT(channel) DESC LIMIT 40", as: String)
 
-    videos = PG_DB.query_all("SELECT DISTINCT ON (ucid) * FROM \
+    videos = db.query_all("SELECT DISTINCT ON (ucid) * FROM \
       channel_videos WHERE ucid IN (#{arg_array(subscriptions)}) \
     ORDER BY ucid, published DESC", subscriptions, as: ChannelVideo).sort_by { |video| video.published }.reverse
 

src/invidious/users.cr

@@ -143,7 +143,7 @@ def get_user(sid, headers, db, refresh = true)
 
       begin
         view_name = "subscriptions_#{sha256(user.email)[0..7]}"
-        PG_DB.exec("CREATE MATERIALIZED VIEW #{view_name} AS \
+        db.exec("CREATE MATERIALIZED VIEW #{view_name} AS \
         SELECT * FROM channel_videos WHERE \
         ucid = ANY ((SELECT subscriptions FROM users WHERE email = E'#{user.email.gsub("'", "\\'")}')::text[]) \
         ORDER BY published DESC;")
@@ -165,7 +165,7 @@ def get_user(sid, headers, db, refresh = true)
 
     begin
       view_name = "subscriptions_#{sha256(user.email)[0..7]}"
-      PG_DB.exec("CREATE MATERIALIZED VIEW #{view_name} AS \
+      db.exec("CREATE MATERIALIZED VIEW #{view_name} AS \
       SELECT * FROM channel_videos WHERE \
       ucid = ANY ((SELECT subscriptions FROM users WHERE email = E'#{user.email.gsub("'", "\\'")}')::text[]) \
       ORDER BY published DESC;")
@@ -247,7 +247,7 @@ def validate_response(challenge, token, user_id, operation, key, db, locale)
     raise translate(locale, "Invalid challenge")
   end
 
-  challenge = OpenSSL::HMAC.digest(:sha256, HMAC_KEY, challenge)
+  challenge = OpenSSL::HMAC.digest(:sha256, key, challenge)
   challenge = Base64.urlsafe_encode(challenge)
 
   if db.query_one?("SELECT EXISTS (SELECT true FROM nonces WHERE nonce = $1)", nonce, as: Bool)

src/invidious/views/components/feed_menu.ecr

@@ -2,12 +2,12 @@
     <div class="pure-u-1 pure-u-md-1-4"></div>
     <div class="pure-u-1 pure-u-md-1-2">
         <div class="pure-g">
-            <% feeds = ["Popular", "Top", "Trending"] %>
-            <% if env.get? "user" %>
-            <% feeds << "Subscriptions" %>
+            <% feed_menu = config.feed_menu.dup %>
+            <% if !env.get?("user") %>
+            <% feed_menu.reject! {|feed| feed == "Subscriptions"} %>
             <% end %>
-            <% feeds.each do |feed| %>
-            <div class="pure-u-1-2 pure-u-md-1-<%= feeds.size %>">
+            <% feed_menu.each do |feed| %>
+            <div class="pure-u-1-2 pure-u-md-1-<%= feed_menu.size %>">
                 <a href="/feed/<%= feed.downcase %>" style="text-align:center;" class="pure-menu-heading">
                     <%= translate(locale, feed) %>
                 </a>

src/invidious/views/index.ecr

@@ -1,14 +0,0 @@
-<% content_for "header" do %>
-<meta name="description" content="<%= translate(locale, "An alternative front-end to YouTube") %>">
-<title>Invidious</title>
-<% end %>
-
-<%= rendered "components/feed_menu" %>
-
-<div class="pure-g">
-<% top_videos.each_slice(4) do |slice| %>
-        <% slice.each do |item| %>
-            <%= rendered "components/item" %>
-        <% end %>
-<% end %>
-</div>

src/invidious/views/login.ecr

@@ -28,6 +28,7 @@
                     <label for="password"><%= translate(locale, "Password:") %></label>
                     <input required class="pure-input-1" name="password" type="password" placeholder="Password">
 
+                <% if config.captcha_enabled %>
                     <% if captcha_type == "image" %>
                         <img style="width:100%" src='<%= captcha.not_nil![:image] %>'/>
                         <input type="hidden" name="token" value="<%= captcha.not_nil![:token] %>">
@@ -54,9 +55,12 @@
                             </a>
                         </label>
                     <% end %>
+                <% end %>
 
                     <button type="submit" name="action" value="signin" class="pure-button pure-button-primary"><%= translate(locale, "Sign In") %></button>
+                    <% if config.registration_enabled %>
                     <button type="submit" name="action" value="register" class="pure-button pure-button-primary"><%= translate(locale, "Register") %></button>
+                    <% end %>
                 </fieldset>
             </form>
             <% elsif account_type == "google" %>

src/invidious/views/popular.ecr

@@ -1,6 +1,6 @@
 <% content_for "header" do %>
 <meta name="description" content="<%= translate(locale, "An alternative front-end to YouTube") %>">
-<title><%= translate(locale, "Popular") %> - Invidious</title>
+<title><% if config.default_home != "Popular" %><%= translate(locale, "Popular") %> - <% end %>Invidious</title>
 <% end %>
 
 <%= rendered "components/feed_menu" %>

src/invidious/views/preferences.ecr

@@ -58,45 +58,25 @@ function update_value(element) {
             </div>
 
             <div class="pure-control-group">
-                <label for="comments_0"><%= translate(locale, "Default comments: ") %></label>
-                <select name="comments_0" id="comments_0">
+                <label for="comments[0]"><%= translate(locale, "Default comments: ") %></label>
+                <% preferences.comments.each_with_index do |comments, index| %>
+                <select name="comments[<%= index %>]" id="comments[<%= index %>]">
                 <% {"", "youtube", "reddit"}.each do |option| %>
-                    <option value="<%= option %>" <% if preferences.comments[0] == option %> selected <% end %>><%= translate(locale, option) %></option>
+                    <option value="<%= option %>" <% if preferences.comments[index] == option %> selected <% end %>><%= translate(locale, option) %></option>
                 <% end %>
                 </select>
-            </div>
-
-            <div class="pure-control-group">
-                <label for="comments_1"><%= translate(locale, "Fallback comments: ") %></label>
-                <select name="comments_1" id="comments_1">
-                <% {"", "youtube", "reddit"}.each do |option| %>
-                    <option value="<%= option %>" <% if preferences.comments[1] == option %> selected <% end %>><%= translate(locale, option) %></option>
-                <% end %>
-                </select>
-            </div>
-
-            <div class="pure-control-group">
-                <label for="captions_0"><%= translate(locale, "Default captions: ") %></label>
-                <select class="pure-u-1-5" name="captions_0" id="captions_0">
-                <% CAPTION_LANGUAGES.each do |option| %>
-                    <option value="<%= option %>" <% if preferences.captions[0] == option %> selected <% end %>><%= translate(locale, option) %></option>
                 <% end %>
-                </select>
             </div>
 
             <div class="pure-control-group">
-                <label for="captions_fallback"><%= translate(locale, "Fallback captions: ") %></label>
-                <select class="pure-u-1-5" name="captions_1" id="captions_1">
+                <label for="captions[0]"><%= translate(locale, "Default captions: ") %></label>
+                <% preferences.captions.each_with_index do |caption, index| %>
+                <select class="pure-u-1-6" name="captions[<%= index %>]" id="captions[<%= index %>]">
                 <% CAPTION_LANGUAGES.each do |option| %>
-                    <option value="<%= option %>" <% if preferences.captions[1] == option %> selected <% end %>><%= translate(locale, option) %></option>
+                    <option value="<%= option %>" <% if preferences.captions[index] == option %> selected <% end %>><%= translate(locale, option) %></option>
                 <% end %>
                 </select>
-
-                <select class="pure-u-1-5" name="captions_2" id="captions_2">
-                <% CAPTION_LANGUAGES.each do |option| %>
-                    <option value="<%= option %>" <% if preferences.captions[2] == option %> selected <% end %>><%= translate(locale, option) %></option>
                 <% end %>
-                </select>
             </div>
 
             <div class="pure-control-group">
@@ -167,6 +147,50 @@ function update_value(element) {
             </div>
             <% end %>
 
+            <% if env.get?("user") && config.admins.includes? env.get?("user").as(User).email %>
+            <legend><%= translate(locale, "Administrator preferences") %></legend>
+
+            <div class="pure-control-group">
+                <label for="default_home"><%= translate(locale, "Default homepage: ") %></label>
+                <select name="default_home" id="default_home">
+                <% {"Popular", "Top", "Trending", "Subscriptions"}.each do |option| %>
+                    <option value="<%= option %>" <% if config.default_home == option %> selected <% end %>><%= translate(locale, option) %></option>
+                <% end %>
+                </select>
+            </div>
+
+            <div class="pure-control-group">
+                <label for="feed_menu"><%= translate(locale, "Feed menu: ") %></label>
+                <% 4.times do |index| %>
+                <select name="feed_menu[<%= index %>]" id="feed_menu[<%= index %>]">
+                <% {"", "Popular", "Top", "Trending", "Subscriptions"}.each do |option| %>
+                    <option value="<%= option %>" <% if config.feed_menu[index]? == option %> selected <% end %>><%= translate(locale, option) %></option>
+                <% end %>
+                </select>
+                <% end %>
+            </div>
+
+            <div class="pure-control-group">
+                <label for="top_enabled"><%= translate(locale, "Top enabled? ") %></label>
+                <input name="top_enabled" id="top_enabled" type="checkbox" <% if config.top_enabled %>checked<% end %>>
+            </div>
+
+            <div class="pure-control-group">
+                <label for="captcha_enabled"><%= translate(locale, "CAPTCHA enabled? ") %></label>
+                <input name="captcha_enabled" id="captcha_enabled" type="checkbox" <% if config.captcha_enabled %>checked<% end %>>
+            </div>
+
+            <div class="pure-control-group">
+                <label for="login_enabled"><%= translate(locale, "Login enabled? ") %></label>
+                <input name="login_enabled" id="login_enabled" type="checkbox" <% if config.login_enabled %>checked<% end %>>
+            </div>
+
+            <div class="pure-control-group">
+                <label for="registration_enabled"><%= translate(locale, "Registration enabled? ") %></label>
+                <input name="registration_enabled" id="registration_enabled" type="checkbox" <% if config.registration_enabled %>checked<% end %>>
+            </div>
+            <% end %>
+
             <% if env.get? "user" %>
             <legend><%= translate(locale, "Data preferences") %></legend>
 

src/invidious/views/template.ecr

@@ -89,12 +89,14 @@
             <i class="icon ion-ios-cog"></i>
           </a>
         </div>
+        <% if config.login_enabled %>
         <div class="pure-u-1-3">
           <a href="/login?referer=<%= env.get?("current_page") %>" class="pure-menu-heading">
             <%= translate(locale, "Login") %>
           </a>
         </div>
         <% end %>
+        <% end %>
         </div>
       </div>
       <%= content %>

src/invidious/views/top.ecr

@@ -1,6 +1,6 @@
 <% content_for "header" do %>
 <meta name="description" content="<%= translate(locale, "An alternative front-end to YouTube") %>">
-<title><%= translate(locale, "Top") %> - Invidious</title>
+<title><% if config.default_home != "Top" %><%= translate(locale, "Top") %> - <% end %>Invidious</title>
 <% end %>
 
 <%= rendered "components/feed_menu" %>

src/invidious/views/trending.ecr

@@ -1,6 +1,6 @@
 <% content_for "header" do %>
 <meta name="description" content="<%= translate(locale, "An alternative front-end to YouTube") %>">
-<title><%= translate(locale, "Trending") %> - Invidious</title>
+<title><% if config.default_home != "Trending" %><%= translate(locale, "Trending") %> - <% end %>Invidious</title>
 <% end %>
 
 <%= rendered "components/feed_menu" %>