From 4e68026a570d9150ee2b821d443ec4169a1b8f10 Mon Sep 17 00:00:00 2001
From: John Yun <jonghun.yun@insightsoftware.com>
Date: Thu, 28 Nov 2024 09:24:22 -0800
Subject: [PATCH 1/8] applied useReginoal URL condition

---
 lib/file_transfer_agent/gcs_util.js |  3 ++-
 lib/file_transfer_agent/s3_util.js  | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 3 deletions(-)

diff --git a/lib/file_transfer_agent/gcs_util.js b/lib/file_transfer_agent/gcs_util.js
index 2a9cf251d..11b13c931 100644
--- a/lib/file_transfer_agent/gcs_util.js
+++ b/lib/file_transfer_agent/gcs_util.js
@@ -69,7 +69,8 @@ function GCSUtil(httpclient, filestream) {
         }
       });
 
-      const storage = new Storage({ interceptors_: interceptors });
+      const useRegionalUrl = stageInfo.region === 'me-central2' || stageInfo.useRegionalUrl;
+      const storage = useRegionalUrl ? new Storage({ interceptors_: interceptors, apiEndpoint: `storage.${stageInfo.region.toLowerCase()}.rep.googleapis.com` }) : new Storage({ interceptors_: interceptors });
 
       client = { gcsToken: gcsToken, gcsClient: storage };
     } else {
diff --git a/lib/file_transfer_agent/s3_util.js b/lib/file_transfer_agent/s3_util.js
index 088d780b2..6d41d9f2d 100644
--- a/lib/file_transfer_agent/s3_util.js
+++ b/lib/file_transfer_agent/s3_util.js
@@ -55,10 +55,20 @@ function S3Util(connectionConfig, s3, filestream) {
     const stageCredentials = stageInfo['creds'];
     const securityToken = stageCredentials['AWS_TOKEN'];
     // if GS sends us an endpoint, it's likely for FIPS. Use it.
+    
+    // const useS3RegionalUrl = stageInfo.useRegionalUrl ||stageInfo.useS3RegionalUrl;
+    const useS3RegionalUrl = true;
+
     let endPoint = null;
     if (stageInfo['endPoint']) {
-      endPoint = 'https://' + stageInfo['endPoint'];
+      endPoint = `https://${stageInfo['endPoint']}`;
+    } else {
+      if (stageInfo.region && useS3RegionalUrl) {
+        const domainSuffixForRegionalUrl = (stageInfo.region).toLowerCase().startsWith('cn-') ? 'amazonaws.com.cn' : 'amazonaws.com';
+        endPoint = `https://s3.${stageInfo.region}.${domainSuffixForRegionalUrl}`;
+      }
     }
+    
 
     const config = {
       apiVersion: '2006-03-01',
@@ -80,7 +90,7 @@ function S3Util(connectionConfig, s3, filestream) {
       }
     }
     if (proxy) {
-      const proxyAgent = getProxyAgent(proxy, new URL(connectionConfig.accessUrl), SNOWFLAKE_S3_DESTINATION);
+      const proxyAgent = getProxyAgent(proxy, new URL(connectionConfig.accessUrl), endPoint || SNOWFLAKE_S3_DESTINATION);
       config.requestHandler = new NodeHttpHandler({
         httpAgent: proxyAgent,
         httpsAgent: proxyAgent

From 6af0581be22a9c24cb415ff9cc2dc3371795293f Mon Sep 17 00:00:00 2001
From: John Yun <jonghun.yun@insightsoftware.com>
Date: Thu, 28 Nov 2024 14:54:11 -0800
Subject: [PATCH 2/8] add testing cases

---
 lib/file_transfer_agent/s3_util.js        |  6 +--
 test/unit/file_transfer_agent/gcs_test.js | 33 +++++++++++++
 test/unit/file_transfer_agent/s3_test.js  | 57 ++++++++++++++++++++++-
 3 files changed, 91 insertions(+), 5 deletions(-)

diff --git a/lib/file_transfer_agent/s3_util.js b/lib/file_transfer_agent/s3_util.js
index 6d41d9f2d..f92901095 100644
--- a/lib/file_transfer_agent/s3_util.js
+++ b/lib/file_transfer_agent/s3_util.js
@@ -54,11 +54,9 @@ function S3Util(connectionConfig, s3, filestream) {
   this.createClient = function (stageInfo, useAccelerateEndpoint) {
     const stageCredentials = stageInfo['creds'];
     const securityToken = stageCredentials['AWS_TOKEN'];
-    // if GS sends us an endpoint, it's likely for FIPS. Use it.
+    const useS3RegionalUrl = stageInfo.useRegionalUrl || stageInfo.useS3RegionalUrl;
     
-    // const useS3RegionalUrl = stageInfo.useRegionalUrl ||stageInfo.useS3RegionalUrl;
-    const useS3RegionalUrl = true;
-
+    // if GS sends us an endpoint, it's likely for FIPS. Use it.
     let endPoint = null;
     if (stageInfo['endPoint']) {
       endPoint = `https://${stageInfo['endPoint']}`;
diff --git a/test/unit/file_transfer_agent/gcs_test.js b/test/unit/file_transfer_agent/gcs_test.js
index bd2de06e9..ad9a86d5e 100644
--- a/test/unit/file_transfer_agent/gcs_test.js
+++ b/test/unit/file_transfer_agent/gcs_test.js
@@ -64,6 +64,39 @@ describe('GCS client', function () {
     GCS = new SnowflakeGCSUtil(httpclient, filestream);
   });
 
+  describe('AWS client endpoint testing', async function () {
+    const originalStageInfo = meta.stageInfo;
+    const testCases = [
+      {
+        name: 'when useRegionalURL is only enabled',
+        stageInfo: {
+          ...originalStageInfo,
+          useRegionalURL: true,
+        },
+        endPoint: null,
+        result: 'storage.mocklocation.rep.googleapis.com'
+      },
+      {
+        name: 'when region is me-central2',
+        stageInfo: {
+          ...originalStageInfo,
+          useRegionalURL: false,
+          endPoint: null,
+          region: 'me-central2'
+        },
+        result: 'storage.me-central2.rep.googleapis.com`'
+      },
+    ];
+
+    testCases.forEach(({ name, stageInfo, result }) => {
+      it(name, () => {
+        const client = GCS.createClient(stageInfo);
+        assert.strictEqual(client.gcsClient.apiEndPoint, result);
+      } );
+
+    });
+  });
+
   it('extract bucket name and path', async function () {
     const GCS = new SnowflakeGCSUtil();
 
diff --git a/test/unit/file_transfer_agent/s3_test.js b/test/unit/file_transfer_agent/s3_test.js
index 244a84fbe..4a97ec0e5 100644
--- a/test/unit/file_transfer_agent/s3_test.js
+++ b/test/unit/file_transfer_agent/s3_test.js
@@ -44,7 +44,7 @@ describe('S3 client', function () {
 
   before(function () {
     mock('s3', {
-      S3: function () {
+      S3: function (config) {
         function S3() {
           this.getObject = function () {
             function getObject() {
@@ -57,6 +57,8 @@ describe('S3 client', function () {
 
             return new getObject;
           };
+          
+          this.config = config;
           this.putObject = function () {
             function putObject() {
               this.then = function (callback) {
@@ -82,6 +84,59 @@ describe('S3 client', function () {
     AWS = new SnowflakeS3Util(noProxyConnectionConfig, s3, filesystem);
   });
 
+  describe('AWS client endpoint testing', async function () {
+    const originalStageInfo = meta.stageInfo;
+    const testCases = [
+      {
+        name: 'when useS3RegionalURL is only enabled',
+        stageInfo: {
+          ...originalStageInfo,
+          useS3RegionalUrl: true,
+        },
+        endPoint: null,
+        result: null
+      },
+      {
+        name: 'when useS3RegionalURL and is enabled and domain starts with cn',
+        stageInfo: {
+          ...originalStageInfo,
+          useS3RegionalUrl: true,
+          endPoint: null,
+          region: 'cn-mockLocation'
+        },
+        result: 'https://s3.cn-mockLocation.amazonaws.com.cn'
+      },
+      {
+        name: 'when endPoint is enabled',
+        stageInfo: {
+          ...originalStageInfo,
+          endPoint: 's3.endpoint',
+          useS3RegionalUrl: false
+        },
+        result: 'https://s3.endpoint'
+      },
+      {
+        name: 'when both endPoint and useS3PReiongalUrl is valid',
+        stageInfo: {
+          ...originalStageInfo,
+          endPoint: 's3.endpoint',
+          useS3RegionalUrl: true,
+
+        },
+        result: 'https://s3.endpoint'
+      },
+    ];
+
+    testCases.forEach(({ name, stageInfo, result }) => {
+      it(name, () => {
+        const client = AWS.createClient(stageInfo);
+        assert.strictEqual(client.config.endpoint, result);
+      } );
+
+    });
+  });
+
+
   it('extract bucket name and path', async function () {
     let result = extractBucketNameAndPath('sfc-eng-regression/test_sub_dir/');
     assert.strictEqual(result.bucketName, 'sfc-eng-regression');

From dac57d1929a0f62b6fefc3038b6a77a8ff4a28ae Mon Sep 17 00:00:00 2001
From: John Yun <jonghun.yun@insightsoftware.com>
Date: Thu, 28 Nov 2024 15:16:34 -0800
Subject: [PATCH 3/8] fix

---
 test/unit/file_transfer_agent/gcs_test.js | 20 ++++++++------------
 test/unit/file_transfer_agent/s3_test.js  |  2 +-
 2 files changed, 9 insertions(+), 13 deletions(-)

diff --git a/test/unit/file_transfer_agent/gcs_test.js b/test/unit/file_transfer_agent/gcs_test.js
index ad9a86d5e..6c1503eae 100644
--- a/test/unit/file_transfer_agent/gcs_test.js
+++ b/test/unit/file_transfer_agent/gcs_test.js
@@ -64,34 +64,30 @@ describe('GCS client', function () {
     GCS = new SnowflakeGCSUtil(httpclient, filestream);
   });
 
-  describe('AWS client endpoint testing', async function () {
-    const originalStageInfo = meta.stageInfo;
+  describe('GCS client endpoint testing', async function () {
     const testCases = [
       {
         name: 'when useRegionalURL is only enabled',
         stageInfo: {
-          ...originalStageInfo,
-          useRegionalURL: true,
+          useRegionalUrl: true,
+          region: 'mockLocation',
         },
-        endPoint: null,
-        result: 'storage.mocklocation.rep.googleapis.com'
+        result: 'https://storage.mocklocation.rep.googleapis.com'
       },
       {
         name: 'when region is me-central2',
         stageInfo: {
-          ...originalStageInfo,
-          useRegionalURL: false,
-          endPoint: null,
+          useRegionalUrl: false,
           region: 'me-central2'
         },
-        result: 'storage.me-central2.rep.googleapis.com`'
+        result: 'https://storage.me-central2.rep.googleapis.com'
       },
     ];
 
     testCases.forEach(({ name, stageInfo, result }) => {
       it(name, () => {
-        const client = GCS.createClient(stageInfo);
-        assert.strictEqual(client.gcsClient.apiEndPoint, result);
+        const client = GCS.createClient({ ...stageInfo, ...meta.stageInfo, creds:{ GCS_ACCESS_TOKEN: "mockToken"} });
+        assert.strictEqual(client.gcsClient.apiEndpoint, result);
       } );
 
     });
diff --git a/test/unit/file_transfer_agent/s3_test.js b/test/unit/file_transfer_agent/s3_test.js
index 4a97ec0e5..fc66e63d4 100644
--- a/test/unit/file_transfer_agent/s3_test.js
+++ b/test/unit/file_transfer_agent/s3_test.js
@@ -92,8 +92,8 @@ describe('S3 client', function () {
         stageInfo: {
           ...originalStageInfo,
           useS3RegionalUrl: true,
-        },
         endPoint: null,
+        },
         result: null
       },
       {

From b3e540155ea6e320cce35920e480d955088bece7 Mon Sep 17 00:00:00 2001
From: John Yun <jonghun.yun@insightsoftware.com>
Date: Thu, 28 Nov 2024 15:18:30 -0800
Subject: [PATCH 4/8] lint fix

---
 test/unit/file_transfer_agent/gcs_test.js | 2 +-
 test/unit/file_transfer_agent/s3_test.js  | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/test/unit/file_transfer_agent/gcs_test.js b/test/unit/file_transfer_agent/gcs_test.js
index 6c1503eae..7b2fa43a0 100644
--- a/test/unit/file_transfer_agent/gcs_test.js
+++ b/test/unit/file_transfer_agent/gcs_test.js
@@ -86,7 +86,7 @@ describe('GCS client', function () {
 
     testCases.forEach(({ name, stageInfo, result }) => {
       it(name, () => {
-        const client = GCS.createClient({ ...stageInfo, ...meta.stageInfo, creds:{ GCS_ACCESS_TOKEN: "mockToken"} });
+        const client = GCS.createClient({ ...stageInfo, ...meta.stageInfo, creds: { GCS_ACCESS_TOKEN: 'mockToken' } });
         assert.strictEqual(client.gcsClient.apiEndpoint, result);
       } );
 
diff --git a/test/unit/file_transfer_agent/s3_test.js b/test/unit/file_transfer_agent/s3_test.js
index fc66e63d4..64bf0bf07 100644
--- a/test/unit/file_transfer_agent/s3_test.js
+++ b/test/unit/file_transfer_agent/s3_test.js
@@ -92,7 +92,7 @@ describe('S3 client', function () {
         stageInfo: {
           ...originalStageInfo,
           useS3RegionalUrl: true,
-        endPoint: null,
+          endPoint: null,
         },
         result: null
       },

From ffab583578f71e38d7ec174e3cd4382f34f50f8e Mon Sep 17 00:00:00 2001
From: John Yun <jonghun.yun@insightsoftware.com>
Date: Tue, 3 Dec 2024 13:11:06 -0800
Subject: [PATCH 5/8] update the PR based on the comments

---
 lib/file_transfer_agent/gcs_util.js       | 3 ++-
 lib/file_transfer_agent/s3_util.js        | 7 +++----
 test/unit/file_transfer_agent/gcs_test.js | 8 ++++++++
 3 files changed, 13 insertions(+), 5 deletions(-)

diff --git a/lib/file_transfer_agent/gcs_util.js b/lib/file_transfer_agent/gcs_util.js
index 11b13c931..a719d1a1d 100644
--- a/lib/file_transfer_agent/gcs_util.js
+++ b/lib/file_transfer_agent/gcs_util.js
@@ -69,7 +69,8 @@ function GCSUtil(httpclient, filestream) {
         }
       });
 
-      const useRegionalUrl = stageInfo.region === 'me-central2' || stageInfo.useRegionalUrl;
+      //TODO: hardcoded region will be replaced in the future
+      const useRegionalUrl = (stageInfo.region).toLowerCase() === 'me-central2' || stageInfo.useRegionalUrl;
       const storage = useRegionalUrl ? new Storage({ interceptors_: interceptors, apiEndpoint: `storage.${stageInfo.region.toLowerCase()}.rep.googleapis.com` }) : new Storage({ interceptors_: interceptors });
 
       client = { gcsToken: gcsToken, gcsClient: storage };
diff --git a/lib/file_transfer_agent/s3_util.js b/lib/file_transfer_agent/s3_util.js
index f92901095..de3dfbc67 100644
--- a/lib/file_transfer_agent/s3_util.js
+++ b/lib/file_transfer_agent/s3_util.js
@@ -54,20 +54,19 @@ function S3Util(connectionConfig, s3, filestream) {
   this.createClient = function (stageInfo, useAccelerateEndpoint) {
     const stageCredentials = stageInfo['creds'];
     const securityToken = stageCredentials['AWS_TOKEN'];
-    const useS3RegionalUrl = stageInfo.useRegionalUrl || stageInfo.useS3RegionalUrl;
+    const isRegionalUrlEnabled = stageInfo.useRegionalUrl || stageInfo.useS3RegionalUrl;
     
     // if GS sends us an endpoint, it's likely for FIPS. Use it.
     let endPoint = null;
     if (stageInfo['endPoint']) {
       endPoint = `https://${stageInfo['endPoint']}`;
     } else {
-      if (stageInfo.region && useS3RegionalUrl) {
+      if (stageInfo.region && isRegionalUrlEnabled) {
         const domainSuffixForRegionalUrl = (stageInfo.region).toLowerCase().startsWith('cn-') ? 'amazonaws.com.cn' : 'amazonaws.com';
         endPoint = `https://s3.${stageInfo.region}.${domainSuffixForRegionalUrl}`;
       }
     }
-    
-
+  
     const config = {
       apiVersion: '2006-03-01',
       region: stageInfo['region'],
diff --git a/test/unit/file_transfer_agent/gcs_test.js b/test/unit/file_transfer_agent/gcs_test.js
index 7b2fa43a0..2219e81d8 100644
--- a/test/unit/file_transfer_agent/gcs_test.js
+++ b/test/unit/file_transfer_agent/gcs_test.js
@@ -82,6 +82,14 @@ describe('GCS client', function () {
         },
         result: 'https://storage.me-central2.rep.googleapis.com'
       },
+      {
+        name: 'when region is me-central2',
+        stageInfo: {
+          useRegionalUrl: false,
+          region: 'ME-cEntRal2'
+        },
+        result: 'https://storage.me-central2.rep.googleapis.com'
+      },
     ];
 
     testCases.forEach(({ name, stageInfo, result }) => {

From 1e9c6f09d8a5c46f45a225efc54f5ed18c43d2ff Mon Sep 17 00:00:00 2001
From: John Yun <jonghun.yun@insightsoftware.com>
Date: Tue, 3 Dec 2024 13:14:49 -0800
Subject: [PATCH 6/8] changed the variable name in gcs

---
 lib/file_transfer_agent/gcs_util.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/file_transfer_agent/gcs_util.js b/lib/file_transfer_agent/gcs_util.js
index a719d1a1d..19117c0a8 100644
--- a/lib/file_transfer_agent/gcs_util.js
+++ b/lib/file_transfer_agent/gcs_util.js
@@ -70,8 +70,8 @@ function GCSUtil(httpclient, filestream) {
       });
 
       //TODO: hardcoded region will be replaced in the future
-      const useRegionalUrl = (stageInfo.region).toLowerCase() === 'me-central2' || stageInfo.useRegionalUrl;
-      const storage = useRegionalUrl ? new Storage({ interceptors_: interceptors, apiEndpoint: `storage.${stageInfo.region.toLowerCase()}.rep.googleapis.com` }) : new Storage({ interceptors_: interceptors });
+      const isRegionalUrlEnabled = (stageInfo.region).toLowerCase() === 'me-central2' || stageInfo.useRegionalUrl;
+      const storage = isRegionalUrlEnabled ? new Storage({ interceptors_: interceptors, apiEndpoint: `storage.${stageInfo.region.toLowerCase()}.rep.googleapis.com` }) : new Storage({ interceptors_: interceptors });
 
       client = { gcsToken: gcsToken, gcsClient: storage };
     } else {

From 753d088a9e02dd6f26dc970d846a41bc332fa545 Mon Sep 17 00:00:00 2001
From: John Yun <jonghun.yun@insightsoftware.com>
Date: Wed, 4 Dec 2024 10:48:16 -0800
Subject: [PATCH 7/8] add the case for the explict endpoint and testing case
 for this

---
 lib/file_transfer_agent/gcs_util.js       | 11 ++++--
 test/unit/file_transfer_agent/gcs_test.js | 45 +++++++++++++++++++++--
 2 files changed, 50 insertions(+), 6 deletions(-)

diff --git a/lib/file_transfer_agent/gcs_util.js b/lib/file_transfer_agent/gcs_util.js
index 19117c0a8..9db441ef3 100644
--- a/lib/file_transfer_agent/gcs_util.js
+++ b/lib/file_transfer_agent/gcs_util.js
@@ -69,10 +69,15 @@ function GCSUtil(httpclient, filestream) {
         }
       });
 
-      //TODO: hardcoded region will be replaced in the future
+      //TODO: SNOW-1789759 hardcoded region will be replaced in the future
       const isRegionalUrlEnabled = (stageInfo.region).toLowerCase() === 'me-central2' || stageInfo.useRegionalUrl;
-      const storage = isRegionalUrlEnabled ? new Storage({ interceptors_: interceptors, apiEndpoint: `storage.${stageInfo.region.toLowerCase()}.rep.googleapis.com` }) : new Storage({ interceptors_: interceptors });
-
+      let endPoint = null;
+      if (stageInfo['endPoint']) {
+        endPoint = stageInfo[endPoint];
+      } else if (isRegionalUrlEnabled) {
+        endPoint = `storage.${stageInfo.region.toLowerCase()}.rep.googleapis.com`;
+      }
+      const storage = endPoint ? new Storage({ interceptors_: interceptors, apiEndpoint: endPoint }) : new Storage({ interceptors_: interceptors });
       client = { gcsToken: gcsToken, gcsClient: storage };
     } else {
       client = null;
diff --git a/test/unit/file_transfer_agent/gcs_test.js b/test/unit/file_transfer_agent/gcs_test.js
index 2219e81d8..6ce0c84d9 100644
--- a/test/unit/file_transfer_agent/gcs_test.js
+++ b/test/unit/file_transfer_agent/gcs_test.js
@@ -67,29 +67,68 @@ describe('GCS client', function () {
   describe('GCS client endpoint testing', async function () {
     const testCases = [
       {
-        name: 'when useRegionalURL is only enabled',
+        name: 'when the useRegionalURL is only enabled',
         stageInfo: {
+          endPoint: null,
           useRegionalUrl: true,
           region: 'mockLocation',
         },
         result: 'https://storage.mocklocation.rep.googleapis.com'
       },
       {
-        name: 'when region is me-central2',
+        name: 'when the region is me-central2',
         stageInfo: {
+          endPoint: null,
           useRegionalUrl: false,
           region: 'me-central2'
         },
         result: 'https://storage.me-central2.rep.googleapis.com'
       },
       {
-        name: 'when region is me-central2',
+        name: 'when the region is me-central2 (mixed case)',
         stageInfo: {
+          endPoint: null,
           useRegionalUrl: false,
           region: 'ME-cEntRal2'
         },
         result: 'https://storage.me-central2.rep.googleapis.com'
       },
+      {
+        name: 'when the region is me-central2 (uppercase)',
+        stageInfo: {
+          endPoint: null,
+          useRegionalUrl: false,
+          region: 'ME-CENTRAL2'
+        },
+        result: 'https://storage.me-central2.rep.googleapis.com'
+      },
+      {
+        name: 'when the endPoint is specified',
+        stageInfo: {
+          endPoint: 'https://storage.specialEndPoint.rep.googleapis.com',
+          useRegionalUrl: false,
+          region: 'ME-cEntRal1'
+        },
+        result: 'https://storage.specialEndPoint.rep.googleapis.com'
+      },
+      {
+        name: 'when both the endPoint and the useRegionalUrl are specified',
+        stageInfo: {
+          endPoint: 'https://storage.specialEndPoint.rep.googleapis.com',
+          useRegionalUrl: true,
+          region: 'ME-cEntRal1'
+        },
+        result: 'https://storage.specialEndPoint.rep.googleapis.com'
+      },
+      {
+        name: 'when both the endPoint is specified and the region is me-central2',
+        stageInfo: {
+          endPoint: 'https://storage.specialEndPoint.rep.googleapis.com',
+          useRegionalUrl: true,
+          region: 'ME-CENTRAL2'
+        },
+        result: 'https://storage.specialEndPoint.rep.googleapis.com'
+      },
     ];
 
     testCases.forEach(({ name, stageInfo, result }) => {

From c5838f7281b6df6f5a03ab57f14b2740e021fed6 Mon Sep 17 00:00:00 2001
From: John Yun <jonghun.yun@insightsoftware.com>
Date: Wed, 4 Dec 2024 11:26:20 -0800
Subject: [PATCH 8/8] fix

---
 lib/file_transfer_agent/gcs_util.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/file_transfer_agent/gcs_util.js b/lib/file_transfer_agent/gcs_util.js
index 9db441ef3..fc46557ac 100644
--- a/lib/file_transfer_agent/gcs_util.js
+++ b/lib/file_transfer_agent/gcs_util.js
@@ -73,7 +73,7 @@ function GCSUtil(httpclient, filestream) {
       const isRegionalUrlEnabled = (stageInfo.region).toLowerCase() === 'me-central2' || stageInfo.useRegionalUrl;
       let endPoint = null;
       if (stageInfo['endPoint']) {
-        endPoint = stageInfo[endPoint];
+        endPoint = stageInfo['endPoint'];
       } else if (isRegionalUrlEnabled) {
         endPoint = `storage.${stageInfo.region.toLowerCase()}.rep.googleapis.com`;
       }