From 0d14bcf8d654732d78624514f1fc91bd6546d1f5 Mon Sep 17 00:00:00 2001
From: Jack Allnutt <jack@allnutt.eu>
Date: Wed, 16 Oct 2013 15:24:00 +0100
Subject: [PATCH] Also use the ZNC-specific version of the `server-time` CAP

Adds `znc.in/server-time-iso` to the list of requested CAPs
and checks for it alongside `server-time` in commands.js
---
 server/irc/commands.js | 31 ++++++++++++++++++++-----------
 1 file changed, 20 insertions(+), 11 deletions(-)

diff --git a/server/irc/commands.js b/server/irc/commands.js
index 7ac3c69..e281770 100644
--- a/server/irc/commands.js
+++ b/server/irc/commands.js
@@ -347,7 +347,7 @@ handlers = {
             channel = command.params[0];
         }
 
-        if (_.contains(this.irc_connection.cap.enabled, 'server-time') && command.tags && command.tags.length > 0) {
+        if (capContainsAny.call(this, ['server-time', 'znc.in/server-time-iso']) && command.tags && command.tags.length > 0) {
             time = _.find(command.tags, function (tag) {
                 return tag.tag === 'time';
             });
@@ -366,7 +366,7 @@ handlers = {
     'PART': function (command) {
         var time;
 
-        if (_.contains(this.irc_connection.cap.enabled, 'server-time') && command.tags && command.tags.length > 0) {
+        if (capContainsAny.call(this, ['server-time', 'znc.in/server-time-iso']) && command.tags && command.tags.length > 0) {
             time = _.find(command.tags, function (tag) {
                 return tag.tag === 'time';
             });
@@ -386,7 +386,7 @@ handlers = {
     'KICK': function (command) {
         var time;
 
-        if (_.contains(this.irc_connection.cap.enabled, 'server-time') && command.tags && command.tags.length > 0) {
+        if (capContainsAny.call(this, ['server-time', 'znc.in/server-time-iso']) && command.tags && command.tags.length > 0) {
             time = _.find(command.tags, function (tag) {
                 return tag.tag === 'time';
             });
@@ -407,7 +407,7 @@ handlers = {
     'QUIT': function (command) {
         var time;
 
-        if (_.contains(this.irc_connection.cap.enabled, 'server-time') && command.tags && command.tags.length > 0) {
+        if (capContainsAny.call(this, ['server-time', 'znc.in/server-time-iso']) && command.tags && command.tags.length > 0) {
             time = _.find(command.tags, function (tag) {
                 return tag.tag === 'time';
             });
@@ -427,7 +427,7 @@ handlers = {
         var namespace,
             time;
 
-        if (_.contains(this.irc_connection.cap.enabled, 'server-time') && command.tags && command.tags.length > 0) {
+        if (capContainsAny.call(this, ['server-time', 'znc.in/server-time-iso']) && command.tags && command.tags.length > 0) {
             time = _.find(command.tags, function (tag) {
                 return tag.tag === 'time';
             });
@@ -466,7 +466,7 @@ handlers = {
     'NICK': function (command) {
         var time;
 
-        if (_.contains(this.irc_connection.cap.enabled, 'server-time') && command.tags && command.tags.length > 0) {
+        if (capContainsAny.call(this, ['server-time', 'znc.in/server-time-iso']) && command.tags && command.tags.length > 0) {
             time = _.find(command.tags, function (tag) {
                 return tag.tag === 'time';
             });
@@ -488,7 +488,7 @@ handlers = {
         // If we don't have an associated channel, no need to continue
         if (!command.params[0]) return;
 
-        if (_.contains(this.irc_connection.cap.enabled, 'server-time') && command.tags && command.tags.length > 0) {
+        if (capContainsAny.call(this, ['server-time', 'znc.in/server-time-iso']) && command.tags && command.tags.length > 0) {
             time = _.find(command.tags, function (tag) {
                 return tag.tag === 'time';
             });
@@ -513,7 +513,7 @@ handlers = {
             modes = [],
             has_param, i, j, add, event, time;
 
-        if (_.contains(this.irc_connection.cap.enabled, 'server-time') && command.tags && command.tags.length > 0) {
+        if (capContainsAny.call(this, ['server-time', 'znc.in/server-time-iso']) && command.tags && command.tags.length > 0) {
             time = _.find(command.tags, function (tag) {
                 return tag.tag === 'time';
             });
@@ -576,7 +576,7 @@ handlers = {
     'PRIVMSG': function (command) {
         var tmp, namespace, time;
 
-        if (_.contains(this.irc_connection.cap.enabled, 'server-time') && command.tags && command.tags.length > 0) {
+        if (capContainsAny.call(this, ['server-time', 'znc.in/server-time-iso']) && command.tags && command.tags.length > 0) {
             time = _.find(command.tags, function (tag) {
                 return tag.tag === 'time';
             });
@@ -641,7 +641,7 @@ handlers = {
         var request;
 
         // Which capabilities we want to enable
-        var want = ['multi-prefix', 'away-notify', 'server-time'];
+        var want = ['multi-prefix', 'away-notify', 'server-time', 'znc.in/server-time-iso'];
 
         if (this.irc_connection.password) {
             want.push('sasl');
@@ -713,7 +713,7 @@ handlers = {
     'AWAY': function (command) {
         var time;
 
-        if (_.contains(this.irc_connection.cap.enabled, 'server-time') && command.tags && command.tags.length > 0) {
+        if (capContainsAny.call(this, ['server-time', 'znc.in/server-time-iso']) && command.tags && command.tags.length > 0) {
             time = _.find(command.tags, function (tag) {
                 return tag.tag === 'time';
             });
@@ -966,3 +966,12 @@ function genericNotice (command, msg, is_error) {
         numeric: parseInt(command.command, 10)
     });
 }
+
+function capContainsAny (caps) {
+    var intersection;
+    if (caps !instanceof Array) {
+        caps = [caps];
+    }
+    intersection = _.intersection(this.irc_connection.cap.enabled, caps);
+    return intersection.length > 0;
+}
-- 
2.25.1