fix: escape non-ascii characters in filenames in s3 file provider (medusajs#14209)

* escape non-ascii characters in filenames in s3 file provider

* fix url encoding

Author: peterlgh7

.changeset/shiny-hounds-learn.md

@@ -0,0 +1,5 @@
+---
+"@medusajs/file-s3": patch
+---
+
+URL-encode S3 object metadata and returned URL

packages/modules/providers/file-s3/integration-tests/__tests__/services.spec.ts

@@ -1,5 +1,5 @@
-import fs from "fs/promises"
 import axios from "axios"
+import fs from "fs/promises"
 import { S3FileService } from "../../src/services/s3-file"
 jest.setTimeout(100000)
 
@@ -82,6 +82,23 @@ describe.skip("S3 File Plugin", () => {
     })
   })
 
+  it("uploads a file with non-ascii characters in the name", async () => {
+    const fileContent = await fs.readFile(fixtureImagePath)
+    const fixtureAsBinary = fileContent.toString("base64")
+
+    const resp = await s3Service.upload({
+      filename: "catphoto-か.jpg",
+      mimeType: "image/jpeg",
+      content: fixtureAsBinary,
+      access: "private",
+    })
+
+    expect(resp).toEqual({
+      key: expect.stringMatching(/tests\/catphoto-か.*\.jpg/),
+      url: expect.stringMatching(/https:\/\/.*\/catphoto-%E3%81%8B.*\.jpg/),
+    })
+  })
+
   it("gets a presigned upload URL and uploads a file successfully", async () => {
     const fileContent = await fs.readFile(fixtureImagePath)
     const fixtureAsBinary = fileContent.toString("binary")

packages/modules/providers/file-s3/src/services/s3-file.ts

@@ -148,7 +148,7 @@ export class S3FileService extends AbstractFileProviderService {
       // Note: We could potentially set the content disposition when uploading,
       // but storing the original filename as metadata should suffice.
       Metadata: {
-        "x-amz-meta-original-filename": file.filename,
+        "original-filename": encodeURIComponent(file.filename),
       },
     })
 
@@ -160,7 +160,7 @@ export class S3FileService extends AbstractFileProviderService {
     }
 
     return {
-      url: `${this.config_.fileUrl}/${fileKey}`,
+      url: `${this.config_.fileUrl}/${encodeURI(fileKey)}`,
       key: fileKey,
     }
   }