From 1dd3dee0bbff5d774bf95eff0ccab4b23c2bd3db Mon Sep 17 00:00:00 2001
From: Manu Kesava <xph6@cdc.gov>
Date: Thu, 13 Jun 2024 17:33:03 -0400
Subject: [PATCH] Added code to check for base64 encoded before writing to
 DeadLetter Cosmos container

---
 .../gov/cdc/ocio/processingstatusapi/ReportManager.kt      | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/pstatus-report-sink-ktor/src/main/kotlin/gov/cdc/ocio/processingstatusapi/ReportManager.kt b/pstatus-report-sink-ktor/src/main/kotlin/gov/cdc/ocio/processingstatusapi/ReportManager.kt
index e08e7bef..f272eae2 100644
--- a/pstatus-report-sink-ktor/src/main/kotlin/gov/cdc/ocio/processingstatusapi/ReportManager.kt
+++ b/pstatus-report-sink-ktor/src/main/kotlin/gov/cdc/ocio/processingstatusapi/ReportManager.kt
@@ -230,7 +230,7 @@ class ReportManager: KoinComponent {
             this.dispositionType= dispositionType.toString()
             this.contentType = contentType
             this.deadLetterReasons= deadLetterReasons
-            if (contentType?.lowercase() == "json" && !isNullOrEmpty(content)) {
+            if (contentType?.lowercase() == "json" && !isNullOrEmpty(content) && !isBase64Encoded(content.toString())) {
                 val typeObject = object : TypeToken<HashMap<*, *>?>() {}.type
                 val jsonMap: Map<String, Any> = gson.fromJson(Gson().toJson(content, MutableMap::class.java).toString(), typeObject)
                 this.content = jsonMap
@@ -260,6 +260,11 @@ class ReportManager: KoinComponent {
         }
     }
 
+    private fun isBase64Encoded(value: String): Boolean {
+        val base64Pattern = "^[A-Za-z0-9+/]+={0,2}$"
+        return value.matches(base64Pattern.toRegex())
+    }
+
     fun  createReportItem(uploadId: String?, reportId:String, reportType:Any) : String{
 
         var responseReportId = ""