From ec035bd93ff3cf330f4e282582e816e6f3dda706 Mon Sep 17 00:00:00 2001
From: calzoneman <calzoneman@gmail.com>
Date: Thu, 4 Jul 2013 19:11:13 -0400
Subject: [PATCH] Implement #185

---
 channel.js                       |  8 ++++++++
 playlist.js                      |  6 ++++++
 www/assets/js/channelsettings.js | 12 ++++++++++++
 www/assets/js/util.js            | 17 +++++++++++++++++
 www/channeloptions.html          |  7 +++++++
 5 files changed, 50 insertions(+)

diff --git a/channel.js b/channel.js
index de64b687..e1e1a55c 100644
--- a/channel.js
+++ b/channel.js
@@ -59,6 +59,7 @@ var Channel = function(name) {
         playlistjump: 1.5,
         playlistaddlist: 1.5,
         playlistaddlive: 1.5,
+        exceedmaxlength: 2,
         addnontemp: 2,
         settemp: 2,
         playlistgeturl: 1.5,
@@ -78,6 +79,7 @@ var Channel = function(name) {
         allow_voteskip: true,
         voteskip_ratio: 0.5,
         pagetitle: this.name,
+        maxlength: 0,
         externalcss: "",
         externaljs: "",
         chat_antiflood: false,
@@ -1194,9 +1196,15 @@ Channel.prototype.tryQueue = function(user, data) {
 Channel.prototype.addMedia = function(data, user) {
     data.temp = isLive(data.type) || !this.hasPermission(user, "addnontemp");
     data.queueby = user ? user.name : "";
+    data.maxlength = this.hasPermission(user, "exceedmaxlength") ? 0 : this.opts.maxlength;
     var chan = this;
     if(data.id in this.library) {
         var m = this.library[data.id].dup();
+        if(data.maxlength && m.seconds > data.maxlength) {
+            user.socket.emit("queueFail", "Media is too long!");
+            return;
+        }
+
         data.media = m;
         this.playlist.addCachedMedia(data, function (err, item) {
             if(err) {
diff --git a/playlist.js b/playlist.js
index bc618203..1164f178 100644
--- a/playlist.js
+++ b/playlist.js
@@ -216,6 +216,12 @@ Playlist.prototype.addMedia = function(data, callback) {
             return;
         }
 
+        if(data.maxlength && media.seconds > data.maxlength) {
+            action.expire = 0;
+            callback("Media is too long!", null);
+            return;
+        }
+
         it.media = media;
         it.temp = data.temp;
         it.queueby = data.queueby;
diff --git a/www/assets/js/channelsettings.js b/www/assets/js/channelsettings.js
index bf2d5d0a..f222578f 100644
--- a/www/assets/js/channelsettings.js
+++ b/www/assets/js/channelsettings.js
@@ -49,9 +49,21 @@
     genPermissionsEditor();
 
     $("#chanopts_submit").click(function() {
+        var hms = $("#opt_maxlength").val().split(":");
+        var len = 0;
+        if(hms.length == 3) {
+            len = parseInt(hms[0]) * 3600 + parseInt(hms[1]) * 60 + parseInt(hms[2]);
+        }
+        else if(hms.length == 2) {
+            len = parseInt(hms[0]) * 60 + parseInt(hms[1]);
+        }
+        else {
+            len = parseInt(hms[0]);
+        }
         socket.emit("setOptions", {
             allow_voteskip: $("#opt_allow_voteskip").prop("checked"),
             voteskip_ratio: parseFloat($("#opt_voteskip_ratio").val()),
+            maxlength: len,
             pagetitle: $("#opt_pagetitle").val() || CHANNEL.name,
             externalcss: $("#opt_externalcss").val(),
             externaljs: $("#opt_externaljs").val(),
diff --git a/www/assets/js/util.js b/www/assets/js/util.js
index 59c1990b..e83b8286 100644
--- a/www/assets/js/util.js
+++ b/www/assets/js/util.js
@@ -800,6 +800,22 @@ function handleModPermissions() {
     $("#opt_enable_link_regex").prop("checked", CHANNEL.opts.enable_link_regex);
     $("#opt_allow_voteskip").prop("checked", CHANNEL.opts.allow_voteskip);
     $("#opt_voteskip_ratio").val(CHANNEL.opts.voteskip_ratio);
+    (function() {
+        if(typeof CHANNEL.opts.maxlength != "number") {
+            $("#opt_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;
+        $("#opt_maxlength").val(h + ":" + m + ":" + s);
+    })();
     $("#csstext").val(CHANNEL.css);
     $("#jstext").val(CHANNEL.js);
     $("#motdtext").val(CHANNEL.motd_text);
@@ -1388,6 +1404,7 @@ function genPermissionsEditor() {
     makeOption("Jump to video", "playlistjump", standard, CHANNEL.perms.playlistjump+"");
     makeOption("Queue playlist", "playlistaddlist", standard, CHANNEL.perms.playlistaddlist+"");
     makeOption("Queue livestream", "playlistaddlive", standard, CHANNEL.perms.playlistaddlive+"");
+    makeOption("Exceed maximum media length", "exceedmaxlength", standard, CHANNEL.perms.exceedmaxlength+"");
     makeOption("Add nontemporary media", "addnontemp", standard, CHANNEL.perms.addnontemp+"");
     makeOption("Temp/untemp playlist item", "settemp", standard, CHANNEL.perms.settemp+"");
     makeOption("Shuffle playlist", "playlistshuffle", standard, CHANNEL.perms.playlistshuffle+"");
diff --git a/www/channeloptions.html b/www/channeloptions.html
index bb4aa2f6..87a3d4b7 100644
--- a/www/channeloptions.html
+++ b/www/channeloptions.html
@@ -49,6 +49,13 @@
                 <input type="text" id="opt_voteskip_ratio" placeholder="0.5">
             </div>
         </div>
+        <!-- max video length -->
+        <div class="control-group">
+            <label class="control-label" for="opt_maxlength">Maximum Video Length</label>
+            <div class="controls">
+                <input type="text" id="opt_maxlength" placeholder="HH:MM:SS">
+            </div>
+        </div>
         <hr>
         <strong>Admin-Only Controls</strong>
         <!-- page title -->