Class: Logster::Middleware::Reporter

Inherits:
Object
  • Object
show all
Defined in:
lib/logster/middleware/reporter.rb

Constant Summary collapse

PATH_INFO = 
"PATH_INFO"
SCRIPT_NAME = 
"SCRIPT_NAME"

Instance Method Summary collapse

Constructor Details

#initialize(app, config = {}) ⇒ Reporter

Returns a new instance of Reporter.



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# File 'lib/logster/middleware/reporter.rb', line 10

def initialize(app, config = {})
  @app = app
  @error_path = Logster.config.subdirectory + '/report_js_error'
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/logster/middleware/reporter.rb', line 15

def call(env)
  Thread.current[Logster::Logger::LOGSTER_ENV] = env

  path = env[PATH_INFO]
  script_name = env[SCRIPT_NAME]

  if script_name && script_name.length > 0
    path = script_name + path
  end

  if path == @error_path

    if !Logster.config.enable_js_error_reporting
      return [403, {}, "Access Denied"]
    end

    Logster.config.current_context.call(env) do
      if Logster.config.rate_limit_error_reporting
        req = Rack::Request.new(env)
        if Logster.store.rate_limited?(req.ip, perform: true)
          return [429, {}, "Rate Limited"]
        end
      end
      report_js_error(env)
    end
    return [200, {}, ["OK"]]
  end

  @app.call(env)
ensure
  Thread.current[Logster::Logger::LOGSTER_ENV] = nil
end

#report_js_error(env) ⇒ Object 



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# File 'lib/logster/middleware/reporter.rb', line 48

def report_js_error(env)
  req = Rack::Request.new(env)

  params = req.params

  message = (params["message"] || "").dup
  message << "\nUrl: " << params["url"] if params["url"]
  message << "\nLine: " << params["line"] if params["line"]
  message << "\nColumn: " << params["column"] if params["column"]
  message << "\nWindow Location: " << params["window_location"] if params["window_location"]

  backtrace = params["stacktrace"] || ""
  Logster.store.report(::Logger::Severity::WARN,
                      "javascript",
                      message,
                      backtrace: backtrace,
                      env: env)

  true
end