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 9

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 14

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

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

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

  if path == @error_path
    return 403, {}, ["Access Denied"] if !Logster.config.enable_js_error_reporting

    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 45

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"] || ""

  severity = ::Logger::Severity::WARN
  if params["severity"] && ::Logger::Severity.const_defined?(params["severity"].upcase)
    severity = ::Logger::Severity.const_get(params["severity"].upcase)
  end

  Logster.store.report(severity, "javascript", message, backtrace: backtrace, env: env)

  true
end