From 2b1cfb6e1cf38c50cc925ff18c0d82b0b0efab71 Mon Sep 17 00:00:00 2001
From: JohnFraleigh <John.Fraleigh@bcbsnc.com>
Date: Fri, 16 Feb 2024 11:19:18 -0500
Subject: [PATCH] fix:only create tmp directory when compression is on

---
 .../file_transfer_agent.js                    | 48 ++++++++++---------
 1 file changed, 26 insertions(+), 22 deletions(-)

diff --git a/lib/file_transfer_agent/file_transfer_agent.js b/lib/file_transfer_agent/file_transfer_agent.js
index 719949dad..5520c7d66 100644
--- a/lib/file_transfer_agent/file_transfer_agent.js
+++ b/lib/file_transfer_agent/file_transfer_agent.js
@@ -353,11 +353,13 @@ function FileTransferAgent(context) {
   */
   async function uploadOneFile(meta) {
     meta['realSrcFilePath'] = meta['srcFilePath'];
-    const tmpDir = fs.mkdtempSync(path.join(os.tmpdir(), 'tmp'));
-    meta['tmpDir'] = tmpDir;
+
     try {
       if (meta['requireCompress']) {
-        const result = await SnowflakeFileUtil.compressFileWithGZIP(meta['srcFilePath'], meta['tmpDir']);
+        const tmpDir = fs.mkdtempSync(path.join(os.tmpdir(), 'tmp'));
+        const result = await SnowflakeFileUtil.compressFileWithGZIP(meta['srcFilePath'], tmpDir);
+
+        meta['tmpDir'] = tmpDir;
         meta['realSrcFilePath'] = result.name;
       }
       const result = await SnowflakeFileUtil.getDigestAndSizeForFile(meta['realSrcFilePath']);
@@ -378,25 +380,27 @@ function FileTransferAgent(context) {
       meta['errorDetails'] = err.toString();
       meta['errorDetails'] += ` file=${meta['srcFileName']}, real file=${meta['realSrcFilePath']}`;
     } finally {
-      // Remove all files inside tmp folder
-      const matchingFileNames = glob.sync(path.join(meta['tmpDir'], meta['srcFileName'] + '*'));
-      for (const matchingFileName of matchingFileNames) {
-        await new Promise((resolve, reject) => {
-          fs.unlink(matchingFileName, err => {
-            if (err) {
-              reject(err);
-            }
-            resolve();
+      // Remove all files inside tmp folder if compression is set
+      if (meta['requireCompress']) {
+        const matchingFileNames = glob.sync(path.join(meta['tmpDir'], meta['srcFileName'] + '*'));
+        for (const matchingFileName of matchingFileNames) {
+          await new Promise((resolve, reject) => {
+            fs.unlink(matchingFileName, err => {
+              if (err) {
+                reject(err);
+              }
+              resolve();
+            });
           });
-        });
-      }
-      // Delete tmp folder
-      fs.rmdir(meta['tmpDir'], (err) => {
-        if (err) {
-          throw (err);
         }
+        // Delete tmp folder
+        fs.rmdir(meta['tmpDir'], (err) => {
+          if (err) {
+            throw (err);
+          }
 
-      });
+        });
+      }
     }
 
     return meta;
@@ -562,7 +566,7 @@ function FileTransferAgent(context) {
     const quoteIndex = command.substring(startIndex).indexOf('\'');
     let endIndex = spaceIndex;
     if (quoteIndex !== -1 && quoteIndex < spaceIndex) {
-      endIndex = quoteIndex; 
+      endIndex = quoteIndex;
     }
     const filePath = command.substring(startIndex, startIndex + endIndex);
     return filePath;
@@ -757,7 +761,7 @@ function FileTransferAgent(context) {
     if (sourceCompression === 'auto_detect') {
       autoDetect = true;
 
-    } else if (sourceCompression === typeof('undefined')) {
+    } else if (sourceCompression === typeof ('undefined')) {
       autoDetect = false;
     } else {
       userSpecifiedSourceCompression = fileCompressionType.lookupByMimeSubType(sourceCompression);
@@ -838,6 +842,6 @@ function FileTransferAgent(context) {
 }
 
 //TODO SNOW-992387: Create a function to renew expired client
-function renewExpiredClient() {}
+function renewExpiredClient() { }
 
 module.exports = FileTransferAgent;