Implement max total video time per user

package.json

@@ -2,7 +2,7 @@
   "author": "Calvin Montgomery",
   "name": "CyTube",
   "description": "Online media synchronizer and chat",
-  "version": "3.34.9",
+  "version": "3.34.10",
   "repository": {
     "url": "http://github.com/calzoneman/sync"
   },

src/channel/opts.js

@@ -31,7 +31,8 @@ function OptionsModule(channel) {
         allow_ascii_control: false,// Allow ASCII control characters (\x00-\x1f)
         playlist_max_per_user: 0,  // Maximum number of playlist items per user
         new_user_chat_delay: 0,      // Minimum account/IP age to chat
-        new_user_chat_link_delay: 0  // Minimum account/IP age to post links
+        new_user_chat_link_delay: 0, // Minimum account/IP age to post links
+        playlist_max_duration_per_user: 0 // Maximum total playlist time per user
     };
 }
 
@@ -171,6 +172,30 @@ OptionsModule.prototype.handleSetOptions = function (user, data) {
         sendUpdate = true;
     }
 
+    if ("playlist_max_duration_per_user" in data) {
+        const rawMax = data.playlist_max_duration_per_user;
+        if (typeof rawMax !== "string" || !rawMax.match(/^(\d+:)*\d+$/)) {
+            user.socket.emit("validationError", {
+                target: "#cs-playlist_max_duration_per_user",
+                message: `Input must be a time in the format HH:MM:SS, not "${rawMax}"`
+            });
+        } else {
+            const max = Utilities.parseTime(rawMax);
+            if (isNaN(max) || max < 0) {
+                user.socket.emit("validationError", {
+                    target: "#cs-playlist_max_duration_per_user",
+                    message: `Input must be a time greater than 0 in the format HH:MM:SS, not "${rawMax}"`
+                });
+            } else {
+                this.opts.playlist_max_duration_per_user = max;
+                sendUpdate = true;
+                user.socket.emit("validationPassed", {
+                    target: "#cs-playlist_max_duration_per_user"
+                });
+            }
+        }
+    }
+
     if ("externalcss" in data && user.account.effectiveRank >= 3) {
         var prefix = "Invalid URL for external CSS: ";
         if (typeof data.externalcss !== "string") {

src/channel/permissions.js

@@ -42,7 +42,8 @@ const DEFAULT_PERMISSIONS = {
     chat: 0,                  // Send chat messages
     chatclear: 2,             // Use the /clear command
     exceedmaxitems: 2,        // Exceed maximum items per user limit
-    deletefromchannellib: 2   // Delete channel library items
+    deletefromchannellib: 2,  // Delete channel library items
+    exceedmaxdurationperuser: 2 // Exceed maximum total playlist length per user
 };
 
 function PermissionsModule(channel) {
@@ -224,6 +225,10 @@ PermissionsModule.prototype.canExceedMaxLength = function (account) {
     return this.hasPermission(account, "exceedmaxlength");
 };
 
+PermissionsModule.prototype.canExceedMaxDurationPerUser = function (account) {
+    return this.hasPermission(account, "exceedmaxdurationperuser");
+};
+
 PermissionsModule.prototype.canShufflePlaylist = function (account) {
     return this.hasPermission(account, "playlistshuffle");
 };

src/channel/playlist.js

@@ -922,6 +922,18 @@ PlaylistModule.prototype._addItem = function (media, data, user, cb) {
         }
     }
 
+    if (this.channel.modules.options &&
+        this.channel.modules.options.get("playlist_max_duration_per_user") > 0) {
+
+        const limit = this.channel.modules.options.get("playlist_max_duration_per_user");
+        const totalDuration = usersItems.map(item => item.media.seconds).reduce((a, b) => a + b, 0) + media.seconds;
+        if (isNaN(totalDuration)) {
+            Logger.errlog.log("playlist_max_duration_per_user check calculated NaN: " + require('util').inspect(usersItems));
+        } else if (totalDuration >= limit && !this.channel.modules.permissions.canExceedMaxDurationPerUser(user)) {
+            return qfail("Channel limit exceeded: maximum total playlist time per user");
+        }
+    }
+
     /* Warn about blocked countries */
     if (media.meta.restricted) {
         user.socket.emit("queueWarn", {

templates/channeloptions.pug

@@ -63,6 +63,7 @@ mixin miscoptions
       +rcheckbox-auto("cs-allow_dupes", "Allow duplicate videos on the playlist")
       +textbox-auto("cs-voteskip_ratio", "Voteskip ratio", "0.5")
       +textbox-auto("cs-maxlength", "Max video length", "HH:MM:SS")
+      +textbox-timeinput-auto("cs-playlist_max_duration_per_user", "Max length of all user's videos", "HH:MM:SS")
       +textbox-auto("cs-afk_timeout", "Auto-AFK Delay", "0 (disabled)")
       .form-group
         .col-sm-offset-4

www/js/util.js

@@ -944,24 +944,10 @@ function handleModPermissions() {
     $("#cs-torbanned").prop("checked", CHANNEL.opts.torbanned);
     $("#cs-allow_ascii_control").prop("checked", CHANNEL.opts.allow_ascii_control);
     $("#cs-playlist_max_per_user").val(CHANNEL.opts.playlist_max_per_user || 0);
+    $("#cs-playlist_max_duration_per_user").val(formatTime(CHANNEL.opts.playlist_max_duration_per_user));
     $("#cs-new_user_chat_delay").val(formatTime(CHANNEL.opts.new_user_chat_delay || 0));
     $("#cs-new_user_chat_link_delay").val(formatTime(CHANNEL.opts.new_user_chat_link_delay || 0));
-    (function() {
-        if(typeof CHANNEL.opts.maxlength != "number") {
-            $("#cs-maxlength").val("");
-            return;
-        }
-        var h = parseInt(CHANNEL.opts.maxlength / 3600);
-        h = ""+h;
-        if(h.length < 2) h = "0" + h;
-        var m = parseInt((CHANNEL.opts.maxlength % 3600) / 60);
-        m = ""+m;
-        if(m.length < 2) m = "0" + m;
-        var s = parseInt(CHANNEL.opts.maxlength % 60);
-        s = ""+s;
-        if(s.length < 2) s = "0" + s;
-        $("#cs-maxlength").val(h + ":" + m + ":" + s);
-    })();
+    $("#cs-maxlength").val(formatTime(CHANNEL.opts.maxlength));
     $("#cs-csstext").val(CHANNEL.css);
     $("#cs-jstext").val(CHANNEL.js);
     $("#cs-motdtext").val(CHANNEL.motd);
@@ -2009,6 +1995,7 @@ function genPermissionsEditor() {
     makeOption("Embed custom media", "playlistaddcustom", standard, CHANNEL.perms.playlistaddcustom + "");
     makeOption("Add raw video file", "playlistaddrawfile", standard, CHANNEL.perms.playlistaddrawfile + "");
     makeOption("Exceed maximum media length", "exceedmaxlength", standard, CHANNEL.perms.exceedmaxlength+"");
+    makeOption("Exceed maximum total media length", "exceedmaxdurationperuser", standard, CHANNEL.perms.exceedmaxdurationperuser+"");
     makeOption("Exceed maximum number of videos per user", "exceedmaxitems", standard, CHANNEL.perms.exceedmaxitems+"");
     makeOption("Add nontemporary media", "addnontemp", standard, CHANNEL.perms.addnontemp+"");
     makeOption("Temp/untemp playlist item", "settemp", standard, CHANNEL.perms.settemp+"");