Class: Immunio::HTTPTracker
- Inherits:
-
Object
- Object
- Immunio::HTTPTracker
- Defined in:
- lib/immunio/plugins/http_tracker.rb
Overview
Rack middleware tracking HTTP requests and responses and triggers the proper hooks.
Instance Method Summary collapse
- #call(env) ⇒ Object
-
#initialize(app) ⇒ HTTPTracker
constructor
A new instance of HTTPTracker.
Constructor Details
#initialize(app) ⇒ HTTPTracker
Returns a new instance of HTTPTracker.
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# File 'lib/immunio/plugins/http_tracker.rb', line 7 def initialize(app) @app = app end |
Instance Method Details
#call(env) ⇒ Object
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# File 'lib/immunio/plugins/http_tracker.rb', line 11 def call(env) request = Request.new(env) request.time "plugin", "#{Module.nesting[0]}::#{__method__}" do Immunio.logger.debug "Creating new request in HTTPTracker" Immunio.new_request(request) Immunio.run_hook! "http_tracker", "http_request_start", (env) env['rack.input'] = InputWrapper.new(env['rack.input']) status, headers, body = Request.pause "plugin", "#{Module.nesting[0]}::#{__method__}" do @app.call(env) end # Run hook for the session only if it was loaded session = env["rack.session"] if session_was_loaded?(session) Immunio.run_hook! "http_tracker", "framework_session", session_id: extract_session_id(session) end # Immunio expects response headers as a list of tuples. list_headers = headers_to_list(headers) result = Immunio.run_hook! "http_tracker", "http_response_start", status: status, headers: list_headers # If new headers are specified, convert them back to the Ruby hash format. if result["headers"] != nil # The new_headers completely replace the originals. headers = list_to_headers(result["headers"].to_a) end # Send the response [status, headers, body] end rescue RequestBlocked Request.time "plugin", "#{Module.nesting[0]}::#{__method__}[RequestBlocked]" do status, headers, body = Immunio.blocked_app.call(env) # Do not allow blocking the request here Immunio.run_hook "http_tracker", "http_response_start", status: status, headers: headers [status, headers, body] end rescue OverrideResponse => override status, headers, body = Immunio.override_response.call(env, override) Immunio.run_hook "http_tracker", "http_response_start", status: status, headers: headers [status, headers, body] end |