From 9332181125e4b45b189e969c6659807ab947e541 Mon Sep 17 00:00:00 2001
From: DarkFeather <darkfeather@aninix.net>
Date: Thu, 12 Jan 2017 12:26:14 -0600
Subject: [PATCH] Fixes for ALICE Chatbot, adding Wolfram math support

---
 Raven.csharp        | 4 +++-
 RavenCommand.csharp | 8 ++++++++
 math-support.bash   | 2 ++
 3 files changed, 13 insertions(+), 1 deletion(-)
 create mode 100644 math-support.bash

diff --git a/Raven.csharp b/Raven.csharp
index a6d238f..6d934fc 100644
--- a/Raven.csharp
+++ b/Raven.csharp
@@ -249,7 +249,9 @@ namespace AniNIX.TheRaven {
                     if (response.msgCode.Equals("PRIVMSG") && !String.IsNullOrWhiteSpace(response.message) && (response.target.Equals(Nick) || response.message.StartsWith(String.Format("{0}:",Nick)) || response.message.EndsWith(String.Format("{0}!",Nick)) || response.message.EndsWith(String.Format("{0}?",Nick)) || response.message.EndsWith(String.Format("{0}.",Nick)) || response.message.EndsWith(String.Format("{0}",Nick)))) {
                         IRCClientMessage send = new IRCClientMessage();
                         try {
-                            send.PrivMsg(ExecuteCommand.Run(String.Format("bash /usr/local/src/TheRaven/chatbot-support.bash \"{0}\" {1}",response.message.Replace("'","").Replace("\"","").Split('\n')[0].Trim(),Nick)).Trim(),(response.target.Equals(Nick))?response.user:response.target);
+                            String aliceResponse = ExecuteCommand.Run(String.Format("bash /usr/local/src/TheRaven/chatbot-support.bash \"{0}\" {1}",response.message.Replace("'","").Replace("\"","").Split('\n')[0].Trim(),Nick)).Trim();
+                            if (String.IsNullOrWhiteSpace(aliceResponse)) throw new Exception("No response from ALICE chatbot service");
+                            send.PrivMsg(aliceResponse,(response.target.Equals(Nick))?response.user:response.target);
                         } catch (Exception e) {
                             e.ToString();
                             send.PrivMsg("Cannot talk right now.",(response.target.Equals(Nick))?response.user:response.target);
diff --git a/RavenCommand.csharp b/RavenCommand.csharp
index 0aff70e..f9128db 100644
--- a/RavenCommand.csharp
+++ b/RavenCommand.csharp
@@ -78,6 +78,14 @@ namespace AniNIX.TheRaven {
                     }
                     connection.Write(send);
                     return;
+                case "r.math":
+                    if (bySpace.Length < 2) {
+
+                    } else {
+                        send.PrivMsg(ExecuteCommand.Run(String.Format("/bin/bash /usr/local/src/TheRaven/math-support.bash \"{0}\"",incoming.message.Replace("r.math ","").Replace("'",""))),(incoming.target.Equals(theRaven.Nick))?incoming.user:incoming.target);
+                    }
+                    connection.Write(send);
+                    return;
                 case "r.msg":
                     if (bySpace.Length < 2) {
                         send.PrivMsg(theRaven.helpText,incoming.user);
diff --git a/math-support.bash b/math-support.bash
new file mode 100644
index 0000000..ba3454c
--- /dev/null
+++ b/math-support.bash
@@ -0,0 +1,2 @@
+#!/bin/bash
+lynx -connect_timeout=3 -read_timeout=3 --dump 'http://m.wolframalpha.com/input/?i='"$(echo $1 | sed 's/+/%2B/g' | tr ' ' '+')"'&x=0&y=0' | cat -n | grep 21 | head -n 1 | xargs | cut -f 2 -d ' '