From 166dd70ef959fb3481512845e8c29b5a092be0fd Mon Sep 17 00:00:00 2001
From: "Namhyeon, Go" <gnh1201@gmail.com>
Date: Wed, 24 Jan 2024 19:23:39 +0900
Subject: [PATCH] [lib/http] cURL error with non-escaped ampersand on Command
 Prompt #103

---
 lib/http.js | 34 +++++++++++++++++++++++++++++-----
 1 file changed, 29 insertions(+), 5 deletions(-)

diff --git a/lib/http.js b/lib/http.js
index 7248ee2..804acaf 100644
--- a/lib/http.js
+++ b/lib/http.js
@@ -372,9 +372,9 @@ var HTTPObject = function(engine) {
                         break;
 
                     default:
-						console.warn("Switching the engine to cURL. Not supported method in MSXML: " + method);
-						this.setEngine("CURL");
-						console.log("Opened engine:", this.engine);
+                        console.warn("Switching the engine to cURL. Not supported method in MSXML: " + method);
+                        this.setEngine("CURL");
+                        console.log("Opened engine:", this.engine);
                 }
             } else {
                 console.log("Opened engine:", this.engine);
@@ -390,6 +390,30 @@ var HTTPObject = function(engine) {
         var responseText = null;
         var debuggingText = null;
 
+        // [lib/http] cURL error with non-escaped ampersand on Command Prompt #103
+        var replaceAndExcludeCaretAnd = function(inputString) {
+	    var result = "";
+	    var i = 0;
+	
+	    while (i < inputString.length) {
+	        // If the found position is ^&, do not modify and add it as is to the result
+	        if (i < inputString.length - 1 && inputString.slice(i, i + 2) === "^&") {
+	            result += inputString.slice(i, i + 2);
+	            i += 2;
+	        } else {
+	            // Replace & with ^&
+	            if (inputString.charAt(i) === "&") {
+	                result += "^&";
+	            } else {
+	                result += inputString.charAt(i);
+	            }
+	            i++;
+	        }
+	    }
+
+	    return result;
+	};
+
         if (this.contentType != null) {
             this.setHeader("Content-Type", this.contentType);
         }
@@ -478,7 +502,7 @@ var HTTPObject = function(engine) {
                     // Add the request body if this is not GET method
                     if (this.method !== "GET") {
                         cmd.push("-d");
-                        cmd.push(this.serialize());
+                        cmd.push(replaceAndExcludeCaretAnd(this.serialize()));
                     }
 
                     // Add proxy: <[protocol://][user:password@]proxyhost[:port]>
@@ -968,7 +992,7 @@ exports.patch = patch;
 exports.put = put;
 exports._delete = _delete;
 
-exports.VERSIONINFO = "HTTP Library (http.js) version 0.7.11";
+exports.VERSIONINFO = "HTTP request module (http.js) version 0.7.12";
 exports.AUTHOR = "abuse@catswords.net";
 exports.global = global;
 exports.require = global.require;