Description

Fixes #6834

Encodes the Content-Disposition header. See reference's example section

Scenarios Tested

Tested the scenario:

1. Opening the file with non-standard whitespace directly from console UI
2. Downloading the file with non-standard whitespace via using a Web Application
3. Uploading a file with non-standard whitespace that triggers onFinalize() Cloud Function which downloads the file

See https://github.com/aalej/issues-6834-pr-test

Scenario 1

1. Run firebase emulators:start --project demo-project --import ./emulator-data
2. Go to http://127.0.0.1:4000/storage/demo-project.appspot.com
3. Click "invalid whitespace.png"
   • Image loads

Scenario 2

1. Run firebase emulators:start --project demo-project --import ./emulator-data
2. On a new terminal, run cd web-app, then npm run start
3. Go to http://localhost:3000/
4. Click "Download" button
   • Image is loaded on the UI

Scenario 3

1. Run firebase emulators:start --project demo-project
2. Go to http://127.0.0.1:4000/storage/demo-project.appspot.com
3. Upload file located in ./images/invalid whitespace.png
   • Function finishes executing

i  functions: Beginning execution of "us-central1-firstGenGenerateThumbnail"
i  functions: Finished "us-central1-firstGenGenerateThumbnail" in 119.516208ms

Sample Commands

N/A