From 6f1fdf6d8707c29d0f7d166cbaa88b1aaabfd2e4 Mon Sep 17 00:00:00 2001
From: hgw <hgw7@yahoo.com>
Date: Mon, 2 Oct 2023 02:11:25 +0000
Subject: [PATCH] add some more error handlers

---
 commands/feed.js    | 12 ++++++++++--
 commands/twitter.js | 12 ++++++++++--
 2 files changed, 20 insertions(+), 4 deletions(-)

diff --git a/commands/feed.js b/commands/feed.js
index 93460ca..3890e14 100644
--- a/commands/feed.js
+++ b/commands/feed.js
@@ -20,7 +20,11 @@ function errorMessage(error, code, extra) {
     console.log(error.code)
     if (code == "404") {
         var error = "[04ERROR] 404: " + extra + " not found"
-    } else {
+    } else if (error.code == "ECONNREFUSED") {
+        var error = "[04ERROR] Connection Refused"
+    } else if (error.code == "ERR_UNESCAPED_CHARACTERS"){
+        var error = "[04ERROR] Unescaped Characters"
+    } else { 
         var error = "[04ERROR] Unknown error"
     }
     
@@ -33,7 +37,11 @@ async function fetchFeed(feedURL, n) {
     try {
         var newFeed = await parser.parseURL(feedURL);
     } catch (e) {
-        errorMessage(e, "404", feedURL);
+        if (e.code !== undefined) {
+            errorMessage(e)
+        } else {
+            errorMessage(e, "404", feedURL);
+        }
     }
     if (n > newFeed.items.length) {
         var n = newFeed.items.length;
diff --git a/commands/twitter.js b/commands/twitter.js
index 8608dc1..bec7834 100644
--- a/commands/twitter.js
+++ b/commands/twitter.js
@@ -20,7 +20,11 @@ function errorMessage(error, code, extra) {
     console.log(error.code)
     if (code == "404") {
         var error = "[04ERROR] 404: " + extra + " not found"
-    } else {
+    } else if (error.code == "ECONNREFUSED") {
+        var error = "[04ERROR] Connection Refused"
+    } else if (error.code == "ERR_UNESCAPED_CHARACTERS"){
+        var error = "[04ERROR] Unescaped Characters"
+    } else { 
         var error = "[04ERROR] Unknown error"
     }
     
@@ -39,7 +43,11 @@ async function fetchFeed(feedURL, n) {
     try {
         var newFeed = await parser.parseURL(feedURL);
     } catch (e) {
-        errorMessage(e, "404", feedURL);
+        if (e.code !== undefined) {
+            errorMessage(e)
+        } else {
+            errorMessage(e, "404", feedURL);
+        }
     }
     
     if (n > newFeed.items.length) {