Class: Aha::Auth::Client

Inherits:
Object
  • Object
show all
Defined in:
lib/aha/auth/client.rb

Overview

HTTP client for communicating with the BuilderCore auth server

Constant Summary collapse

ALGORITHM = 
"RS256"

Instance Method Summary collapse

Constructor Details

#initialize(configuration) ⇒ Client

Returns a new instance of Client.



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# File 'lib/aha/auth/client.rb', line 11

def initialize(configuration)
  @configuration = configuration
  @token_cache = TokenCache.new(ttl: configuration.jwks_cache_ttl)
end

Instance Method Details

#authenticate_with_code(code:) ⇒ Hash

Exchange an authorization code for tokens

Parameters:

  • code (String) —

    The authorization code

Returns:

  • (Hash) —

    Token response with :session_token, :refresh_token, :expires_at



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# File 'lib/aha/auth/client.rb', line 20

def authenticate_with_code(code:)
  response = post(
    "/api/core/auth/authenticate", {
      grant_type: "code",
      code: code
    }
  )

  parse_token_response(response)
end

#authenticate_with_refresh_token(refresh_token:) ⇒ Hash

Refresh tokens using a refresh token

Parameters:

  • refresh_token (String) —

    The refresh token

Returns:

  • (Hash) —

    Token response with :session_token, :refresh_token, :expires_at



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# File 'lib/aha/auth/client.rb', line 35

def authenticate_with_refresh_token(refresh_token:)
  response = post(
    "/api/core/auth/authenticate", {
      grant_type: "refresh_token",
      refresh_token: refresh_token
    }
  )

  parse_token_response(response)
end

#fetch_jwks ⇒ Hash

Fetch JWKS from the server

Returns:

  • (Hash) —

    The JWKS response



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# File 'lib/aha/auth/client.rb', line 94

def fetch_jwks
  get("/api/core/auth/jwks/#{@configuration.client_id}")
end

#logout(session_token:) ⇒ Boolean

Logout and revoke the session

Parameters:

  • session_token (String) —

    The session token to revoke

Returns:

  • (Boolean) —

    true if successful



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# File 'lib/aha/auth/client.rb', line 84

def logout(session_token:)
  get("/api/core/auth_ui/logout", headers: { "Authorization" => "Bearer #{session_token}" })
  true
rescue ApiError
  false
end

#validate_session(session_token, refresh_token: nil) ⇒ Session

Validate a session token locally using cached JWKS

Parameters:

  • session_token (String) —

    The JWT session token

  • refresh_token (String, nil) (defaults to: nil) —

    Optional refresh token for automatic refresh

Returns:

  • (Session) —

    Session validation result



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# File 'lib/aha/auth/client.rb', line 51

def validate_session(session_token, refresh_token: nil)
  begin
    claims = decode_and_verify_token(session_token)
    return Session.from_claims(claims) if claims
  rescue ExpiredTokenError 
    # Token has expired, attempt refresh
  end

  if refresh_token
    begin
      tokens = authenticate_with_refresh_token(refresh_token: refresh_token)
      new_claims = decode_and_verify_token(tokens[:session_token])

      return Session.from_claims(
        new_claims || claims,
        refreshed: true,
        new_session_token: tokens[:session_token],
        new_refresh_token: tokens[:refresh_token]
      )
    rescue Error
      return Session.invalid
    end
  end

  Session.invalid
rescue InvalidTokenError, ExpiredTokenError
  Session.invalid
end