Class: DecisionAgent::Web::Middleware::PermissionMiddleware

Inherits:
Object
  • Object
show all
Defined in:
lib/decision_agent/web/middleware/permission_middleware.rb

Instance Method Summary collapse

Constructor Details

#initialize(app, permission_checker:, required_permission: nil, access_audit_logger: nil) ⇒ PermissionMiddleware

Returns a new instance of PermissionMiddleware.



10
11
12
13
14
15
 
# File 'lib/decision_agent/web/middleware/permission_middleware.rb', line 10

def initialize(app, permission_checker:, required_permission: nil, access_audit_logger: nil)
  @app = app
  @permission_checker = permission_checker
  @required_permission = required_permission
  @access_audit_logger = access_audit_logger
end

Instance Method Details

#call(env) ⇒ Object 



17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
 
# File 'lib/decision_agent/web/middleware/permission_middleware.rb', line 17

def call(env)
  user = env["decision_agent.user"]

  return unauthorized_response("Authentication required") unless user

  # Check if user is active using the adapter
  return forbidden_response("User account is not active") unless @permission_checker.active?(user)

  if @required_permission
    resource_type = extract_resource_type(env)
    resource_id = extract_resource_id(env)

    granted = @permission_checker.can?(user, @required_permission, nil)

    if @access_audit_logger
      user_id = @permission_checker.user_id(user)
      @access_audit_logger.log_permission_check(
        user_id: user_id,
        permission: @required_permission,
        resource_type: resource_type,
        resource_id: resource_id,
        granted: granted
      )
    end

    return forbidden_response("Permission denied: #{@required_permission}") unless granted
  end

  @app.call(env)
end