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CodeSignal

OAuth Advanced Features & Integration

via CodeSignal

Overview

Build upon OAuth fundamentals to implement account linking, unified authentication, and error handling. Create production-ready OAuth systems with mock providers. Learn to identify common security pitfalls and implement robust defensive measures for real-world OAuth integrations.

Syllabus

  • Unit 1: OAuth Integration Essentials
    • Adding GitHub as an OAuth Provider
    • User Confirmation Workflow for Account Linking
    • Preventing Duplicate Google Account Links in OAuth Systems
  • Unit 2: Unified JWT Authentication
    • Implementing Provider-Specific Permissions in JWT Authentication System
    • Complete JWT Token Verification and Authentication Context Creation Task
    • Implementing Unified Authentication Status Endpoint
    • Implementing Token Refresh Functionality
  • Unit 3: OAuth Error Handling
    • Handling Expired Authentication Tokens in OAuth Flows
    • Implement Comprehensive Error Handling in OAuth Callback Route

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