Add redirect URI support to authentication system#275
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Store redirect URI in state cookie to enable returning users to their intended destination after login. Changes: - Add authState struct to store CSRF token and redirect URI in state cookie - Update handleLogin to extract and validate redirect query parameter - Update handleCallback to decode state and return redirect URI - Add validateRedirectURI function for secure redirect validation - Add AuthLoginURL helper function returning templ.SafeURL - Update DevAuthMiddleware to support redirect URIs - Update full example template to use AuthLoginURL helper Security: - Validates redirect URIs to allow only relative paths and same-origin URLs - Uses url.URL for proper URL construction and encoding - Returns templ.SafeURL to prevent XSS 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
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bjoernhaeuser
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Nov 7, 2025
der-eismann
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Nov 7, 2025
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Store redirect URI in state cookie to enable returning users to their
intended destination after login.
Changes:
Security:
🤖 Generated with Claude Code
Co-Authored-By: Claude noreply@anthropic.com