🔐 Firebase ID Token Verification Service

Microservice for verifying Firebase ID tokens obtained after authentication via Firebase Authentication. Used as a separate component for other services that need to verify the user's authenticity.

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Installation

1. Clone repository:

git clone https://github.com/printHelloworldd/jwt_verification.git
cd jwt_verification

3. Install dependencies:

dart pub get

4. Run:

dart run bin/server.dart

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Configuration

📄 .env file

In the root of the project, create a .env file and set the following variables

WEB_API_KEY = your_web_api_key

Description of variables:

• WEB_API_KEY — It can be found in the Firebase console.

⚠️ Important:

• Never commit .env to repository.

• Make sure .env is in .gitignore.

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📬 Example of request using curl

curl -X POST http://localhost:8080/verify-jwt \
  -H "Content-Type: application/json" \
  -d '{
    "idToken": "sender id token"
    "senderUserId": "sender user id"
  }'

📝 Explanation of parameters:

• idToken - The user ID token obtained via Firebase Authentication is passed here.

• senderUserId — Sender user ID, for validation

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⚙️ Dependencies

• dotenv — for configuration from .env
• http - a package for making HTTP requests to external services.
• shelf - A web server and middleware framework for Dart that processes incoming HTTP requests and generates responses.
• shelf_router - a router on top of shelf that simplifies routing and handling of different HTTP endpoints.

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🧑‍💻 Contribution to the project

Contribution to the development of the project is welcome! If you want to make changes:

1. Fork the repository;

2. Create a branch named feature/feature-name;

3. Make your changes;

4. Open a Pull Request.

We recommend discussing the idea via Issues beforehand.

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Author(s)

Danylo Silin Email