From 8e8036a878b5202569391db20df7b69975ff1cb7 Mon Sep 17 00:00:00 2001
From: Joanna Wang <annajowang@gmail.com>
Date: Wed, 26 Nov 2025 22:52:19 +0000
Subject: [PATCH 1/2] Allow TAR uploads to storage.

---
 src/gcp/storage.ts | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

diff --git a/src/gcp/storage.ts b/src/gcp/storage.ts
index 3e7bd825988..8a576ceea6d 100644
--- a/src/gcp/storage.ts
+++ b/src/gcp/storage.ts
@@ -11,6 +11,12 @@ import { ensure } from "../ensureApiEnabled";
 import * as utils from "../utils";
 import { fieldMasks } from "./proto";
 
+/** Content Type **/
+export enum ContentType {
+  ZIP = "ZIP",
+  TAR = "TAR",
+}
+
 /** Bucket Interface */
 interface BucketResponse {
   kind: string;
@@ -252,6 +258,7 @@ export async function upload(
   };
 }
 
+
 /**
  * Uploads a zip file to the specified bucket using the firebasestorage api.
  */
@@ -260,21 +267,27 @@ export async function uploadObject(
   source: { file: string; stream: Readable },
   /** Bucket to upload to. */
   bucketName: string,
+  contentType?: ContentType,
 ): Promise<{
   bucket: string;
   object: string;
   generation: string | null;
 }> {
-  if (path.extname(source.file) !== ".zip") {
+  if (contentType == ContentType.TAR) {
+    if (path.extname(source.file) !== ".tar.gz") {
+      throw new FirebaseError(`Expected a file name ending in .tar.gz, got ${source.file}`);
+    }
+  } else if (path.extname(source.file) !== ".zip") {
     throw new FirebaseError(`Expected a file name ending in .zip, got ${source.file}`);
   }
+
   const localAPIClient = new Client({ urlPrefix: storageOrigin() });
   const location = `/${bucketName}/${path.basename(source.file)}`;
   const res = await localAPIClient.request({
     method: "PUT",
     path: location,
     headers: {
-      "Content-Type": "application/zip",
+      "Content-Type": contentType == ContentType.TAR ? "application/octet-stream" : "application/zip",
       "x-goog-content-length-range": "0,123289600",
     },
     body: source.stream,

From 7d3c1be852a91bf59edbf8e69e6588f47af15c1f Mon Sep 17 00:00:00 2001
From: Joanna Wang <annajowang@gmail.com>
Date: Wed, 26 Nov 2025 23:00:22 +0000
Subject: [PATCH 2/2] clean

---
 src/gcp/storage.ts | 22 +++++++++++++---------
 1 file changed, 13 insertions(+), 9 deletions(-)

diff --git a/src/gcp/storage.ts b/src/gcp/storage.ts
index 8a576ceea6d..87754b807b2 100644
--- a/src/gcp/storage.ts
+++ b/src/gcp/storage.ts
@@ -258,9 +258,8 @@ export async function upload(
   };
 }
 
-
 /**
- * Uploads a zip file to the specified bucket using the firebasestorage api.
+ * Uploads a zip or tar file to the specified bucket using the firebasestorage api.
  */
 export async function uploadObject(
   /** Source with file (name) to upload, and stream of file. */
@@ -273,12 +272,16 @@ export async function uploadObject(
   object: string;
   generation: string | null;
 }> {
-  if (contentType == ContentType.TAR) {
-    if (path.extname(source.file) !== ".tar.gz") {
-      throw new FirebaseError(`Expected a file name ending in .tar.gz, got ${source.file}`);
-    }
-  } else if (path.extname(source.file) !== ".zip") {
-    throw new FirebaseError(`Expected a file name ending in .zip, got ${source.file}`);
+  switch (contentType) {
+    case ContentType.TAR:
+      if (!source.file.endsWith(".tar.gz")) {
+        throw new FirebaseError(`Expected a file name ending in .tar.gz, got ${source.file}`);
+      }
+      break;
+    default:
+      if (path.extname(source.file) !== ".zip") {
+        throw new FirebaseError(`Expected a file name ending in .zip, got ${source.file}`);
+      }
   }
 
   const localAPIClient = new Client({ urlPrefix: storageOrigin() });
@@ -287,7 +290,8 @@ export async function uploadObject(
     method: "PUT",
     path: location,
     headers: {
-      "Content-Type": contentType == ContentType.TAR ? "application/octet-stream" : "application/zip",
+      "Content-Type":
+        contentType === ContentType.TAR ? "application/octet-stream" : "application/zip",
       "x-goog-content-length-range": "0,123289600",
     },
     body: source.stream,