From 6700dc85dbc938da3a1ca36c8ccb5f8011485714 Mon Sep 17 00:00:00 2001
From: Tony Volpe <anthony.volpe@medicalalert.com>
Date: Mon, 28 Oct 2024 15:40:14 +0000
Subject: [PATCH] TWEB-143: woo order to salesforce

---
 .../themes/medicalalert/functions.php         |   2 +
 .../medicalalert/helpers/secured-content.php  | 139 ++++++++++++++++++
 2 files changed, 141 insertions(+)
 create mode 100644 wp/wp-content/themes/medicalalert/helpers/secured-content.php

diff --git a/wp/wp-content/themes/medicalalert/functions.php b/wp/wp-content/themes/medicalalert/functions.php
index fb83b6fa..e68a09a3 100644
--- a/wp/wp-content/themes/medicalalert/functions.php
+++ b/wp/wp-content/themes/medicalalert/functions.php
@@ -1,4 +1,5 @@
 <?php
+include_once(get_template_directory() . '/helpers/secured-content.php');
 
 add_action( 'gform_after_submission_1', 'post_to_salesforce_and_five9', 10, 2 );
 function post_to_salesforce_and_five9( $entry, $form ) {
@@ -1343,6 +1344,7 @@ add_action('woocommerce_thankyou', function ($order_id) {
     ]);
 });
 
+
 /**
  * Retrieve accessories data for a product.
  */
diff --git a/wp/wp-content/themes/medicalalert/helpers/secured-content.php b/wp/wp-content/themes/medicalalert/helpers/secured-content.php
new file mode 100644
index 00000000..d88204b2
--- /dev/null
+++ b/wp/wp-content/themes/medicalalert/helpers/secured-content.php
@@ -0,0 +1,139 @@
+<?php
+/** Salesforce Api Url */
+define("IPER_SALESFORCE_API_URL","https://connectamerica--full.sandbox.my.salesforce-sites.com/RestServices/services/apexrest");
+
+/** Salesforce Brand ID */
+define("IPER_SALESFORCE_BRAND","MedicalAlert");
+
+/** Encryption key */
+define("IPER_ENCRYPTION_KEY","potEgc8+5f32y+jpXSz/NqFEPuVWoT95V7aYiyRNjpQ=");
+
+/** Signature */
+define("IPER_SIGNATURE_KEY","-----BEGIN PRIVATE KEY-----
+MIICcgIBADANBgkqhkiG9w0BAQEFAASCAlwwggJYAgEAAoGAwCSPvGdoZsC1Q4btJETb9fnkM/ne
+zBA4F4f0bX3JymVZ83H9F1CTykhQWjZ8WiAuPFGHNaUESGtfr0pWF113KrY5ei910WcvcBKd1w6w
+JrpUdhWC5bAgoXfLoS0itbX7TvIKrvoXcHbtAPMEDyMNv/Dy/RstNTqUBzF2fLKTwTkCAwEAAQKB
+gAZuct0554sLnPBOCOFePgVFaw0OVRXRiSnIeYxcry92Ja+ku3WsqHXB5pFOd5UbX1DSOHYO4vjQ
+QfCqdVKXj1CGF+5snE8elE8uuN4Y7OgZ9PBdTJ/V2gevtkYQsjtjteZn3ay3Eic1ItVWSXL4NjZh
+4eso3QN+yQsfUhFAOD59AkD1W58VDN8vHWymyJebIGPwKFf6bQpUCeEJVCR5gBvz0wGEQWaLoiyJ
+HGSenfpDTo9eiKWvGOnlB11wLvvatqATAkDIeg5jQvj2M6aQRr1k+UETGtjz9BN5vwwpJt+qnVbR
+hypoSsBtqBMxTSbWizNzMen1JaOw/Vck8Iei4FoatrsDAkAnSZp5hmweYTnKowgToOYfyHX99YPX
+3RUZp02H3wmay0jM4qQG69rxwYgjFezC5ktyubK+DOE2+SzvD7boWKHdAkBup+B1LaxZyRyxGjrE
+F0iyEOmbjieJ1cgSluByPjKDqMXhlxEr9c/SMLG1TlRxyyVGKSZ3NP765sEXSBq0EBSdAkCX8h79
+z9mezZxyRcdod2Sk4t1hWUf0AnLhkzfAgdQoNwY692uBYXsyKXGufLNkb+RznASmn5Lr6NanIL4c
+6S9P
+-----END PRIVATE KEY-----");
+
+
+
+if(!class_exists("EncryptedContent")){
+	class EncryptedContent{
+		public $IV;
+		public $Data;
+	}
+}
+
+if(!class_exists("MessageContentSigned")){
+	class MessageContentSigned{
+		public $Content;
+		public $Signature;
+	}
+}
+
+if (!class_exists("MessageContent")){
+	class MessageContent{
+		public $Body;
+		public $Timestamp;
+		public $Uid;
+	}
+}
+
+include_once ('message-content.php');
+include_once ('message-content-signed.php');
+include_once ('encrypted-content.php');
+
+if(!class_exists("SecuredContent")){
+	date_default_timezone_set('UTC');
+
+	class SecuredContent {
+		protected $encrption_key;
+		protected $signature_key;
+		protected $cipher;
+
+		public function __construct() {
+			/*$this->encrption_key = get_option("encrption_key");
+			$this->signature_key = get_option("signature_key");*/
+            $this->encrption_key = IPER_ENCRYPTION_KEY;
+            $this->signature_key = IPER_SIGNATURE_KEY;
+            $this->cipher = 'AES-256-CBC';
+
+		}
+
+		public function encode_content($raw_content)
+		{
+			$message_content 	   		= new MessageContent();
+			$message_content->Body 		= $raw_content;
+			$message_content->Timestamp = date('Y-m-d H:i:s', time());
+			$message_content->Uid  		= self::guid();
+
+			// create signature & pack message
+			$signed_message 		   = new MessageContentSigned();
+			$signed_message->Content   = json_encode($message_content);
+			$signed_message->Signature = $this->generate_signature($signed_message->Content);
+
+			// create initialization vector & encode data
+			$iv_size     = 16;
+            $iv          = openssl_random_pseudo_bytes($iv_size);
+            $key         = base64_decode($this->encrption_key);
+            $data        = json_encode($signed_message);
+            $padding     = 16 - (strlen($data) % 16);
+            $data       .= str_repeat(chr($padding), $padding);
+            $cipher_text = openssl_encrypt($data, $this->cipher, $key, OPENSSL_RAW_DATA, $iv);
+
+    		// store content inside an encrypted container
+    		$encrypted_content 	     = new EncryptedContent();
+    		$encrypted_content->IV   = base64_encode($iv);
+    		$encrypted_content->Data = base64_encode($cipher_text);
+
+			return $encrypted_content;
+		}
+
+		public function decode_content($encrypted_string)
+		{
+			$encrypted_content = json_decode($encrypted_string);
+
+			// decode data
+
+			$key     = base64_decode($this->encrption_key);
+            $iv      = base64_decode($encrypted_content->IV);
+            $message = openssl_decrypt(base64_decode($encrypted_content->Data), $this->cipher, $key, OPENSSL_RAW_DATA, $iv);
+            $message = json_decode(substr($message, 0));
+            $signature = $this->generate_signature($message->Content);
+
+			return json_decode($message->Content)->Body;
+		}
+
+		private function generate_signature($message_content)
+		{
+			$private_key = openssl_get_privatekey($this->signature_key);
+
+			openssl_sign($message_content, $signature, $this->signature_key, 'SHA256');
+
+			openssl_free_key($private_key);
+
+			return base64_encode($signature);
+		}
+
+		public static function guid()
+		{
+		    if (function_exists('com_create_guid') === true)
+		    {
+		        return trim(com_create_guid(), '{}');
+		    }
+
+		    return sprintf('%04X%04X-%04X-%04X-%04X-%04X%04X%04X', mt_rand(0, 65535), mt_rand(0, 65535), mt_rand(0, 65535), mt_rand(16384, 20479), mt_rand(32768, 49151), mt_rand(0, 65535), mt_rand(0, 65535), mt_rand(0, 65535));
+		}
+	}
+}
+
+